:root{--paper:#f4f7fb;--surface:#fff;--surface-soft:#eef3f8;--ink:#17283b;--deep:#14283d;--on-deep:#fff;--muted:#5f7287;--line:#d8e2ec;--blue:#2563d9;--blue-dark:#1749a2;--action:#2563d9;--pink:#d9366e;--green:#168a5b;--orange:#a85409;--danger:#c62840;--mint:#d9f4f0;--yellow:#ffe9a8;--coach:#0b6876;--coach-edge:#24598a;--shadow:0 14px 38px #14283d1a;--radius:20px;--ease-out:cubic-bezier(.2, .8, .2, 1);--motion-fast:.16s;--motion-base:.26s;--page-max:1440px;--page-gutter:clamp(24px, 4vw, 64px);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html[data-theme=dark]{--paper:#0b1420;--surface:#132131;--surface-soft:#192b3e;--ink:#edf5fc;--deep:#07101a;--on-deep:#f7fbff;--muted:#a9bbca;--line:#2a4054;--blue:#83b8ff;--blue-dark:#b9d7ff;--action:#2867b2;--pink:#ff79a8;--green:#37bd80;--orange:#ffb66b;--danger:#ff8c9c;--mint:#173d3b;--yellow:#4a3b16;--coach:#0d4753;--coach-edge:#173e63;--shadow:0 24px 72px #0000005c;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{background:radial-gradient(circle at 8% 4%, color-mix(in srgb, var(--blue) 5%, transparent) 0, transparent 28rem), var(--paper);color:var(--ink);margin:0;font-family:Be Vietnam Pro,Segoe UI,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}a,button{touch-action:manipulation}button,a{transition:background-color var(--motion-fast) var(--ease-out), border-color var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out), opacity var(--motion-fast) var(--ease-out), transform var(--motion-fast) var(--ease-out)}button:active,.primary-button:active,.header-action:active{transform:scale(.98)}svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px}.sr-only{clip:rect(0, 0, 0, 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}main:focus{outline:none}.skip-link{background:var(--ink);color:#fff;z-index:100;padding:10px 16px;position:fixed;top:-60px;left:16px}.skip-link:focus{top:16px}.site-header{max-width:var(--page-max);padding:18px var(--page-gutter);z-index:50;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;margin:0 auto;display:grid;position:sticky;top:0}.site-header:before{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:color-mix(in srgb, var(--surface) 90%, transparent);border-bottom:1px solid color-mix(in srgb, var(--line) 82%, transparent);content:"";z-index:-1;position:absolute;inset:0 calc(-50vw + 50%)}.brand{justify-self:start;align-items:center;gap:10px;min-height:48px;font-size:1.08rem;font-weight:750;display:flex}.brand-mark{flex:none;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.brand-mark img{object-fit:contain;width:40px;height:40px}.site-navigation{gap:clamp(18px,2vw,32px);display:flex}.site-navigation a{color:var(--muted);font-size:.9rem;font-weight:550}.site-navigation a:hover,.site-navigation a[aria-current=page]{color:var(--ink)}.site-navigation svg,.mobile-nav-label,.site-navigation .account-nav-link{display:none}.header-actions{justify-self:end;align-items:center;gap:10px;display:flex}.header-login,.header-register,.header-account{white-space:nowrap;border-radius:12px;justify-content:center;align-items:center;min-height:46px;padding:9px 14px;font-size:.86rem;font-weight:700;display:inline-flex}.header-login{color:var(--muted);min-height:46px}.header-login:hover{color:var(--blue)}.header-register{background:var(--blue);border:1px solid var(--blue);color:#fff;min-height:46px}.header-register:hover{background:var(--blue-dark);border-color:var(--blue-dark)}.header-account{background:var(--surface);border:1px solid var(--line);color:var(--ink)}.header-account:hover{border-color:var(--blue);color:var(--blue)}.header-account-loading{background:var(--surface-soft);border-radius:12px;width:82px;height:46px}.theme-toggle{background:var(--surface);border:1px solid var(--line);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;width:48px;height:48px;display:inline-flex;position:relative;overflow:hidden}.theme-icon{justify-content:center;align-items:center;transition:opacity .18s,transform .18s;display:flex;position:absolute;inset:0}.theme-icon-moon{opacity:1;transform:translateY(0)}.theme-icon-sun{opacity:0;transform:translateY(12px)}html[data-theme=dark] .theme-icon-moon{opacity:0;transform:translateY(-12px)}html[data-theme=dark] .theme-icon-sun{opacity:1;transform:translateY(0)}.hero{max-width:var(--page-max);min-height:540px;padding:46px var(--page-gutter) 56px;grid-template-columns:1.05fr .95fr;align-items:center;gap:clamp(44px,8vw,110px);margin:0 auto;display:grid}.hero-copy{max-width:640px}.eyebrow{color:var(--blue);letter-spacing:.12em;text-transform:uppercase;margin:0 0 18px;font-size:.75rem;font-weight:750;line-height:1.5}.hero h1,.page-heading h1,.placement-page h1,.lesson-complete h1{letter-spacing:-.04em;margin:0;font-family:Be Vietnam Pro,Segoe UI,sans-serif;font-size:clamp(2.8rem,5vw,4.8rem);font-weight:700;line-height:1.16}.hero h1{font-size:clamp(3rem,4.4vw,4.25rem)}.hero h1 span,.hero h1 em{white-space:nowrap;display:block}.hero h1 em{color:var(--blue);font-weight:700}.hero-lead{color:var(--muted);max-width:570px;margin:30px 0;font-size:1.12rem}.hero-actions{flex-wrap:wrap;align-items:center;gap:24px;display:flex}.learning-start-action{flex-direction:column;align-items:flex-start;gap:5px;display:flex}.learning-start-action>span{color:var(--muted);margin-left:12px;font-size:.8rem;line-height:1.4}.primary-button{background:var(--action);color:#fff;cursor:pointer;border:0;border-radius:13px;justify-content:center;align-items:center;gap:12px;min-height:50px;padding:13px 20px;font-weight:700;display:inline-flex}.primary-button:hover{background:var(--blue-dark);transform:translateY(-1px)}.text-link{border-bottom:1px solid var(--ink);padding:8px 0;font-weight:650}.trust-list{color:var(--muted);flex-wrap:wrap;gap:32px;margin:30px 0 0;padding:0;font-size:.82rem;list-style:none;display:flex}.trust-list li:before{color:var(--green);content:"✓";margin-right:7px;font-weight:800}.hero-study{padding:18px 0;position:relative}.study-note{background:var(--yellow);z-index:2;border-radius:10px;align-items:center;gap:6px;padding:9px 12px;display:flex;position:absolute;top:0;left:-10px}.study-note span{text-transform:uppercase;font-size:.72rem}.study-note strong{font-size:.8rem}.word-card-preview{background:linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--surface-soft) 52%, var(--surface)));border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;min-height:380px;padding:38px;position:relative}.preview-label{color:var(--muted);margin-left:88px;font-size:.76rem;font-weight:650;display:inline-block}.word-card-preview button{background:var(--mint);cursor:pointer;border:0;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;padding:12px;display:inline-flex;position:absolute;top:36px;right:36px}.word-card-preview button:disabled{cursor:wait;opacity:.65}.word-card-preview strong{letter-spacing:-.04em;margin-top:50px;font-family:Literata Variable,serif;font-size:clamp(2.6rem,4.5vw,4.4rem);font-weight:560;display:block}.word-card-preview.has-visual strong{white-space:nowrap;max-width:66%;font-size:clamp(2.35rem,4vw,3.7rem)}.word-card-preview.has-visual.is-long-word strong{font-size:clamp(2.15rem,2.7vw,3.2rem)}.preview-visual{object-fit:contain;width:156px;height:156px;position:absolute;top:128px;right:30px}.phonetic{color:var(--blue);font-size:1.05rem}.word-card-preview p{margin:42px 0 6px;font-size:1.12rem;font-weight:700}.word-card-preview q{color:var(--muted);font-family:Literata Variable,serif;font-size:1.02rem;display:block}.sound-ribbon{background:var(--deep);color:#ffffff94;border-radius:999px;justify-content:center;gap:18px;padding:12px 20px;display:flex;position:absolute;bottom:-12px;left:30px;right:-24px;overflow:hidden}.sound-ribbon .active{color:#7ce4d7;transform:scale(1.18)}.home-goals{max-width:var(--page-max);padding:0 var(--page-gutter);margin:14px auto 28px}.home-goals>header{justify-content:space-between;align-items:end;margin-bottom:18px;display:flex}.home-goals .eyebrow{margin-bottom:5px}.home-goals h2{letter-spacing:-.03em;margin:0;font-size:clamp(1.7rem,2.6vw,2.4rem);line-height:1.25}.home-goals>header>a{color:var(--blue);align-items:center;gap:5px;min-height:44px;font-size:.86rem;font-weight:650;display:inline-flex}.home-goal-list{background:var(--surface);border:1px solid var(--line);border-radius:16px;grid-template-columns:repeat(4,1fr);display:grid;overflow:hidden}.home-goal-list>a{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:78px;padding:14px 18px;display:flex}.home-goal-list>a:not(:nth-child(4n)){border-right:1px solid var(--line)}.home-goal-list>a:nth-child(n+5){border-bottom:0}.home-goal-list>a:hover{background:color-mix(in srgb, var(--blue) 6%, var(--surface));color:var(--blue)}.home-goal-list>a>span{gap:1px;display:grid}.home-goal-list strong{font-size:.96rem}.home-goal-list small{color:var(--muted);font-size:.74rem}.home-goal-list svg{flex:none}.daily-promise{background:linear-gradient(115deg, var(--deep), color-mix(in srgb, var(--deep) 82%, var(--coach)));color:var(--on-deep);max-width:var(--page-max);padding:30px var(--page-gutter);border-radius:32px;grid-template-columns:repeat(3,1fr);width:calc(100% - 48px);margin:24px auto 0;display:grid}.daily-promise div{border-right:1px solid #ffffff29;align-items:center;gap:18px;padding:6px 34px;display:flex}.daily-promise div:last-child{border-right:0}.big-number{color:#82ded2;font-family:Literata Variable,serif;font-size:2rem}.daily-promise p{margin:0;font-size:.86rem;line-height:1.4}.section-wrap{max-width:var(--page-max);padding:88px var(--page-gutter);margin:0 auto}.section-heading{grid-template-columns:1.2fr .8fr;align-items:end;gap:80px;margin-bottom:50px;display:grid}.section-heading h2,.method-copy h2,.closing-cta h2{letter-spacing:-.035em;margin:0;font-family:Be Vietnam Pro,Segoe UI,sans-serif;font-size:clamp(2rem,3.2vw,3.2rem);font-weight:700;line-height:1.18}.section-heading>p,.method-copy>p{color:var(--muted)}.path-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.path-card{border:1px solid color-mix(in srgb, var(--ink) 8%, transparent);box-shadow:0 8px 24px color-mix(in srgb, var(--ink) 7%, transparent);border-radius:20px;min-height:244px;padding:26px;transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}.path-card:after{border:1px solid color-mix(in srgb, currentColor 12%, transparent);content:"";border-radius:50%;width:112px;height:112px;position:absolute;top:-50px;right:-48px}.path-card:hover{box-shadow:0 22px 52px color-mix(in srgb, var(--ink) 12%, transparent);transform:translateY(-4px)}.path-card.blue{background:#dcecff}.path-card.mint{background:var(--mint)}.path-card.pink{background:#f9dfeb}html[data-theme=dark] .path-card.blue{background:#142f50}html[data-theme=dark] .path-card.pink{background:#442337}.path-card>span{font-family:Literata Variable,serif;font-size:2.2rem}.path-card h3{margin:36px 0 8px;font-size:1.2rem}.path-card p{color:var(--muted);min-height:52px}.path-card a{align-items:center;gap:5px;font-size:.88rem;font-weight:700;display:inline-flex}.method-section{background:color-mix(in srgb, var(--surface) 88%, transparent);border:1px solid var(--line);border-radius:34px;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(56px,7vw,100px);margin-top:24px;margin-bottom:24px;padding-top:64px;padding-bottom:64px;display:grid}.method-copy .text-link{margin-top:18px;display:inline-block}.method-links{flex-wrap:wrap;gap:14px 26px;margin-top:22px;display:flex}.method-copy .method-links .text-link{margin-top:0}.method-steps{margin:0;padding:0;list-style:none}.method-steps li{border-top:1px solid var(--line);grid-template-columns:44px 1fr;align-items:start;gap:24px;padding:25px 0;display:grid}.method-steps li>span{border:1px solid var(--line);border-radius:50%;justify-content:center;align-items:center;height:38px;display:flex}.method-steps strong{font-size:1.05rem}.method-steps p{color:var(--muted);margin:4px 0 0}.closing-cta{background:linear-gradient(120deg, var(--action), color-mix(in srgb, var(--action) 72%, var(--coach)));color:#fff;max-width:var(--page-max);padding:72px var(--page-gutter);border-radius:32px 32px 12px;width:calc(100% - 48px);margin:0 auto;position:relative;overflow:hidden}.closing-cta:after{content:"";border:1px solid #ffffff2e;border-radius:50%;width:280px;height:280px;position:absolute;top:-120px;right:-72px}.closing-cta>*{z-index:1;position:relative}.closing-cta .eyebrow{color:#b8dcff}.closing-cta h2{margin-bottom:38px}.primary-button.light{color:#174d96;background:#fff}.site-footer{max-width:var(--page-max);padding:34px var(--page-gutter);justify-content:space-between;align-items:center;margin:0 auto;font-size:.82rem;display:flex}.site-footer p{margin:0}.site-footer div{gap:24px;display:flex}.site-footer a{align-items:center;min-height:44px;display:inline-flex}body:has(.lesson-page) .site-footer{display:none}.content-page,.lesson-page,.legal-page{max-width:1100px;min-height:70vh;margin:0 auto;padding:64px 32px 96px}.page-heading{max-width:830px}.page-heading h1,.placement-page h1{font-size:clamp(2.5rem,4vw,3.8rem)}.page-heading>p:last-child{color:var(--muted);max-width:690px;margin:20px 0 38px;font-size:1.05rem}.level-list{border-top:1px solid var(--line)}.level-row{border-bottom:1px solid var(--line);grid-template-columns:76px 1fr 145px 150px;align-items:center;gap:24px;padding:28px 0;scroll-margin-top:110px;display:grid}.level-badge{background:var(--deep);color:var(--on-deep);border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;font-family:Literata Variable,serif;display:flex}.level-row h2{margin:0;font-family:Literata Variable,serif;font-size:1.5rem;font-weight:550}.level-row p{color:var(--muted);margin:2px 0}.level-row a{color:var(--blue);align-items:center;gap:5px;font-weight:700;display:flex}.level-stage{color:var(--muted);font-size:.78rem}.level-check-invite{background:var(--surface-soft);border-radius:18px;justify-content:space-between;align-items:center;margin-top:34px;padding:20px 24px;display:flex}.level-check-invite p{margin:0;font-weight:700}.explore-page{max-width:1240px}.explore-heading{max-width:760px}.explore-scope{border-bottom:1px solid var(--line);border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);margin:34px 0 38px;padding:0;list-style:none;display:grid}.explore-scope li{gap:1px;padding:16px 20px;display:grid}.explore-scope li+li{border-left:1px solid var(--line)}.explore-scope strong{letter-spacing:-.02em;font-size:1.2rem}.explore-scope span{color:var(--muted);font-size:.74rem}.goal-picker-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:16px;display:flex}.goal-picker-heading span{color:var(--blue);letter-spacing:.07em;text-transform:uppercase;font-size:.7rem;font-weight:750}.goal-picker-heading h2{margin:3px 0 0;font-size:1.35rem;line-height:1.35}.goal-picker-heading>p{color:var(--muted);text-align:right;max-width:360px;margin:0;font-size:.8rem}.goal-roadmap{--goal-accent:var(--blue);margin-bottom:72px}.goal-roadmap[data-accent=green]{--goal-accent:var(--green)}.goal-roadmap[data-accent=pink]{--goal-accent:var(--pink)}.goal-roadmap[data-accent=orange]{--goal-accent:var(--orange)}.goal-roadmap[data-accent=violet]{--goal-accent:#7656d8}.goal-roadmap[data-accent=teal]{--goal-accent:#167d86}.goal-roadmap[data-accent=yellow]{--goal-accent:#a56a00}.goal-switcher{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:10px;display:grid}.goal-switcher button{background:var(--surface);border:1px solid var(--line);color:var(--ink);cursor:pointer;text-align:left;border-radius:13px;gap:1px;min-height:76px;padding:10px 12px;display:grid;position:relative}.goal-switcher button:after{background:var(--goal-accent);content:"";opacity:0;transition:opacity var(--motion-fast) var(--ease-out);border-radius:999px;width:3px;position:absolute;top:10px;bottom:10px;right:10px}.goal-switcher button:hover{border-color:color-mix(in srgb, var(--goal-accent) 42%, var(--line))}.goal-switcher button[aria-pressed=true]{background:color-mix(in srgb, var(--goal-accent) 8%, var(--surface));border-color:var(--goal-accent)}.goal-switcher button[aria-pressed=true]:after{opacity:1}.goal-switcher-level{color:var(--goal-accent);font-size:.65rem;font-weight:750;line-height:1.3}.goal-switcher button strong{font-size:.86rem;line-height:1.35}.goal-switcher button small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.65rem;line-height:1.35;overflow:hidden}.goal-passport{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--goal-accent);grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:28px 44px;padding:30px;display:grid}.goal-passport-copy h2{letter-spacing:-.035em;margin:9px 0;font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.2}.goal-status{background:color-mix(in srgb, var(--goal-accent) 10%, var(--surface));color:var(--goal-accent);text-transform:uppercase;border-radius:6px;padding:5px 8px;font-size:.72rem;font-weight:750;display:inline-block}.goal-target{color:var(--goal-accent);margin:18px 0 0;font-size:.82rem;font-weight:700}.goal-promise{color:var(--muted);max-width:600px;margin:0;font-size:1rem}.goal-facts{gap:30px;margin:22px 0 0;display:flex}.goal-facts div{gap:1px;display:grid}.goal-facts dt,.goal-skills>p,.goal-methods>p,.goal-official-facts>p{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:.72rem;font-weight:700}.goal-facts dd{margin:0;font-size:.9rem;font-weight:650}.goal-skills{align-self:center;gap:10px;display:grid}.goal-skills>p{margin:0 0 3px}.goal-skill{grid-template-columns:46px 1fr 36px;align-items:center;gap:10px;display:grid}.goal-skill span,.goal-skill strong{font-size:.78rem}.goal-skill strong{text-align:right;font-weight:650}.goal-skill i{background:var(--surface-soft);border-radius:999px;height:7px;overflow:hidden}.goal-skill b{background:var(--goal-accent);height:100%;transition:width .45s var(--ease-out);display:block}.goal-methods{border-top:1px solid var(--line);grid-column:1/-1;padding-top:18px}.goal-methods>p{margin:0 0 10px}.goal-methods>div{flex-wrap:wrap;gap:8px;display:flex}.goal-methods span{background:var(--surface-soft);border-radius:8px;padding:7px 10px;font-size:.78rem}.goal-official-facts{border-top:1px solid var(--line);grid-column:1/-1;padding-top:18px}.goal-official-facts>p{margin:0 0 10px}.goal-official-facts ul{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.goal-official-facts li{background:color-mix(in srgb, var(--goal-accent) 7%, var(--surface));border:1px solid color-mix(in srgb, var(--goal-accent) 20%, var(--line));border-radius:9px;padding:10px;font-size:.75rem;line-height:1.45}.journey-heading{justify-content:space-between;align-items:end;margin:34px 0 14px;display:flex}.journey-heading span{color:var(--goal-accent);letter-spacing:.07em;text-transform:uppercase;font-size:.72rem;font-weight:750}.journey-heading h3{margin:3px 0 0;font-size:1.25rem;line-height:1.4}.journey-heading>p{color:var(--muted);margin:0;font-size:.78rem}.goal-journey{grid-template-columns:1fr;gap:16px;margin:0;padding:0 0 0 24px;list-style:none;display:grid;position:relative}.goal-journey:before{background:color-mix(in srgb, var(--goal-accent) 32%, var(--line));content:"";width:2px;position:absolute;top:24px;bottom:24px;left:7px}.goal-journey>li{position:relative}.goal-journey>li:before{background:var(--surface);border:3px solid var(--goal-accent);content:"";z-index:1;border-radius:50%;width:12px;height:12px;position:absolute;top:28px;left:-22px}.goal-journey article{background:var(--surface);border:1px solid var(--line);height:100%;transition:border-color var(--motion-base) var(--ease-out);border-radius:16px;padding:20px}.goal-journey article:hover{border-color:color-mix(in srgb, var(--goal-accent) 45%, var(--line))}.goal-journey article header{justify-content:space-between;align-items:center;display:flex}.goal-journey article header span{background:var(--goal-accent);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:34px;height:30px;font-size:.74rem;font-weight:750;display:flex}.goal-journey article header p{color:var(--muted);margin:0;font-size:.76rem}.goal-journey h4{margin:18px 0 6px;font-size:1.08rem}.stage-outcome{color:var(--muted);max-width:760px;margin-bottom:16px;font-size:.84rem;line-height:1.55}.stage-lessons{border-top:1px solid var(--line);gap:7px;margin:15px 0;padding:15px 0 0;list-style:none;display:grid}.stage-lessons li{grid-template-columns:42px minmax(0,1fr);align-items:baseline;gap:8px;display:grid}.stage-lessons li span{color:var(--goal-accent);font-size:.66rem;font-weight:700}.stage-lessons li strong{font-size:.82rem;font-weight:580}.curriculum-lessons{border:1px solid var(--line);border-radius:12px;overflow:hidden}.curriculum-lesson+.curriculum-lesson{border-top:1px solid var(--line)}.curriculum-lesson summary{cursor:pointer;grid-template-columns:52px minmax(180px,1fr) minmax(210px,auto) 28px;align-items:center;gap:8px 12px;min-height:58px;padding:10px 12px;list-style:none;display:grid}.curriculum-lesson summary::-webkit-details-marker{display:none}.curriculum-lesson summary:hover{background:color-mix(in srgb, var(--goal-accent) 5%, var(--surface))}.curriculum-lesson[open] summary{background:color-mix(in srgb, var(--goal-accent) 7%, var(--surface))}.curriculum-lesson-number{color:var(--goal-accent);font-size:.68rem;font-weight:750}.curriculum-lesson-title{font-size:.9rem;font-weight:650;line-height:1.4}.curriculum-lesson-meta{color:var(--muted);white-space:nowrap;justify-content:flex-end;align-items:center;gap:12px;font-size:.7rem;display:flex}.curriculum-lesson-meta span:last-child{background:var(--surface-soft);border-radius:999px;padding:4px 8px}.curriculum-lesson-toggle{border:1px solid var(--line);height:26px;transition:transform var(--motion-fast) var(--ease-out);border-radius:50%;justify-content:center;align-items:center;width:26px;font-size:1rem;display:flex}.curriculum-lesson[open] .curriculum-lesson-toggle{transform:rotate(45deg)}.curriculum-lesson-content{background:var(--surface-soft);border-top:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;display:grid}.curriculum-lesson-content>div{background:var(--surface);padding:14px 16px}.curriculum-lesson-content>div+div{border-left:1px solid var(--line)}.curriculum-lesson-content span{color:var(--goal-accent);letter-spacing:.03em;text-transform:uppercase;font-size:.68rem;font-weight:750}.curriculum-lesson-content p{color:var(--muted);margin:5px 0 0;font-size:.82rem;line-height:1.58}.curriculum-lesson-link{border-top:1px solid var(--line);color:var(--goal-accent);justify-content:flex-end;align-items:center;gap:4px;min-height:42px;padding:7px 13px;font-size:.76rem;font-weight:750;display:flex}.curriculum-lesson-link:hover{background:color-mix(in srgb, var(--goal-accent) 6%, var(--surface))}.stage-checkpoint{background:var(--surface-soft);border-left:3px solid var(--goal-accent);border-radius:3px 8px 8px 3px;padding:10px 12px}.stage-checkpoint span{color:var(--goal-accent);text-transform:uppercase;font-size:.68rem;font-weight:750}.stage-checkpoint p{margin:3px 0 0;font-size:.78rem;line-height:1.5}.roadmap-access-gate{background:color-mix(in srgb, var(--goal-accent) 6%, var(--surface));border:1px dashed color-mix(in srgb, var(--goal-accent) 45%, var(--line));border-radius:16px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;margin-top:14px;padding:18px 20px;display:grid}.roadmap-locked-preview{display:flex}.roadmap-locked-preview span{background:var(--surface);border:1px solid var(--line);color:var(--muted);border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;margin-left:-7px;font-size:.68rem;font-weight:750;display:flex}.roadmap-locked-preview span:first-child{margin-left:0}.roadmap-access-gate strong{font-size:.92rem;display:block}.roadmap-access-gate p{color:var(--muted);margin:3px 0 0;font-size:.78rem;line-height:1.45}.roadmap-access-gate .primary-button{white-space:nowrap}.roadmap-auth-backdrop{z-index:1000;background:#0a182b94;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.roadmap-auth-dialog{background:var(--surface);border:1px solid var(--line);border-radius:20px;width:100%;max-width:460px;max-height:calc(100dvh - 40px);padding:26px;position:relative;overflow-y:auto;box-shadow:0 24px 80px #09182d3d}.roadmap-auth-dialog h2{margin:6px 42px 7px 0;font-size:1.55rem;line-height:1.25}.roadmap-auth-dialog>p:not(.eyebrow){color:var(--muted);margin:0 0 18px;font-size:.86rem;line-height:1.5}.roadmap-auth-close{background:var(--surface-soft);color:var(--ink);cursor:pointer;border:0;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;font-size:1.35rem;display:flex;position:absolute;top:18px;right:18px}.roadmap-auth-dialog form{gap:12px;padding-top:16px;display:grid}.roadmap-auth-dialog form label{gap:5px;font-size:.78rem;font-weight:650;display:grid}.roadmap-auth-dialog form input{background:var(--surface);border:1px solid var(--line);color:var(--ink);border-radius:10px;width:100%;min-height:45px;padding:9px 12px}.roadmap-auth-dialog form input:focus{border-color:var(--blue);outline:3px solid color-mix(in srgb, var(--blue) 16%, transparent)}.roadmap-auth-dialog form label small{color:var(--muted);font-size:.7rem;font-weight:400}.roadmap-auth-dialog form .primary-button{justify-content:center;width:100%;min-height:46px}.goal-roadmap-footer{background:var(--deep);color:var(--on-deep);justify-content:space-between;align-items:center;gap:24px;margin-top:14px;padding:22px 24px;display:flex}.goal-roadmap-footer strong{font-size:1rem}.goal-roadmap-footer p{color:color-mix(in srgb, var(--on-deep) 72%, transparent);margin:3px 0 0;font-size:.82rem}.goal-roadmap-footer .primary-button{flex:none}.goal-format-note{color:var(--muted);justify-content:space-between;align-items:start;gap:20px;padding:12px 2px 0;font-size:.76rem;display:flex}.goal-format-note p{max-width:820px;margin:0}.goal-format-note a{color:var(--blue);text-underline-offset:3px;flex:none;text-decoration:underline}.cefr-heading{border-top:1px solid var(--line);justify-content:space-between;align-items:end;margin-top:20px;padding:44px 0 20px;display:flex}.cefr-heading span{color:var(--blue);text-transform:uppercase;font-size:.72rem;font-weight:750}.cefr-heading h2{margin:3px 0 0;font-size:1.7rem}.cefr-heading>p{color:var(--muted);max-width:390px;margin:0;font-size:.88rem}.pronunciation-page{max-width:1160px;padding-top:48px}.sound-heading{grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);align-items:end;gap:12px 48px;max-width:none;margin-bottom:24px;display:grid}.sound-heading h1{font-size:clamp(2.15rem,4vw,3.35rem);line-height:1.12}.sound-heading>p:last-child{align-self:end;max-width:560px;margin:0 0 4px;line-height:1.65}.pronunciation-lab{grid-template-columns:230px 1fr;align-items:start;gap:14px 24px;display:grid}.pronunciation-roadmap{background:var(--deep);color:var(--on-deep);border-radius:16px;grid-column:1/-1;align-items:center;gap:18px;min-height:52px;padding:10px 16px;display:flex}.pronunciation-roadmap strong{font-family:Literata Variable,serif;font-size:1.15rem}.pronunciation-roadmap span{color:color-mix(in srgb, var(--on-deep) 74%, transparent);font-size:.74rem}.pronunciation-roadmap .sound-progress{color:var(--on-deep);margin-left:auto;font-weight:750}.sound-selector{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:18px;position:sticky;top:110px}.sound-selector section+section{border-top:1px solid var(--line);margin-top:18px;padding-top:18px}.sound-selector h2{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin:0 0 12px;font-size:.75rem;line-height:1.5}.sound-selector section>div{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.sound-selector button{background:var(--surface-soft);cursor:pointer;border:1px solid #0000;border-radius:12px;min-width:48px;min-height:48px;padding:8px 4px;font-family:Literata Variable,serif}.sound-selector button:hover{border-color:var(--blue)}.sound-selector button.is-active{background:var(--deep);color:var(--on-deep)}.sound-selector button:disabled{cursor:not-allowed;opacity:.55}.pronunciation-stage{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:30px;padding:32px;overflow:hidden}.sound-focus{grid-template-columns:110px 1fr auto;align-items:center;gap:24px;display:grid}.focus-symbol{background:var(--deep);color:var(--on-deep);border-radius:50%;justify-content:center;align-items:center;width:104px;height:104px;font-family:Literata Variable,serif;font-size:2rem;display:flex}.sound-focus h2{letter-spacing:-.045em;margin:4px 0 10px;font-family:Literata Variable,serif;font-size:clamp(2.8rem,6vw,4.4rem);font-weight:540;line-height:1}.sound-focus p{color:var(--muted);margin:0}.sound-focus p span{color:var(--blue)}.listen-button{border:1px solid var(--line);color:var(--blue);cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:8px;min-height:48px;padding:10px 16px;font-weight:750;display:inline-flex}.listen-button:hover{border-color:var(--blue)}.speech-speed{justify-content:flex-end;align-items:center;gap:12px;margin-top:18px;display:flex}.speech-speed>span{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:.75rem;font-weight:750}.speech-speed>div{background:var(--surface-soft);border:1px solid var(--line);border-radius:999px;padding:3px;display:flex}.speech-speed button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;min-height:48px;padding:8px 16px;font-size:.8rem;font-weight:750}.speech-speed button[aria-pressed=true]{background:var(--deep);color:var(--on-deep)}.pronunciation-workspace{grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);align-items:start;gap:16px;margin-top:24px;display:grid}.mouth-coach{background:linear-gradient(145deg, var(--coach), var(--coach-edge));color:var(--on-deep);border-radius:24px;padding:24px}.mouth-coach-heading{justify-content:space-between;align-items:center;gap:24px;margin-bottom:16px;display:flex}.mouth-coach-heading>div:first-child>span{letter-spacing:.08em;text-transform:uppercase;font-size:.75rem;font-weight:800;line-height:1.5}.mouth-coach-heading p{color:color-mix(in srgb, var(--on-deep) 78%, transparent);margin:4px 0 0;font-size:.875rem;line-height:1.5}.mouth-view-toggle{background:#ffffff1a;border:1px solid #ffffff2e;border-radius:999px;flex:none;padding:4px;display:flex}.mouth-view-toggle button{color:color-mix(in srgb, var(--on-deep) 82%, transparent);cursor:pointer;background:0 0;border:0;border-radius:999px;min-height:48px;padding:8px 16px;font-size:.8rem;font-weight:750}.mouth-view-toggle button[aria-pressed=true]{background:var(--surface);color:var(--ink)}.mouth-video-shell{background:#050a10;border:1px solid #ffffff24;border-radius:16px;overflow:hidden}.mouth-video-shell video{aspect-ratio:4/3;object-fit:contain;background:#050a10;width:100%;height:auto;display:block}.mouth-video-shell>span{color:#fffc;padding:8px 12px;font-size:.75rem;line-height:1.5;display:block}.mouth-note{background:var(--yellow);color:var(--ink);border-radius:16px;grid-template-columns:112px 1fr;gap:16px;margin-top:16px;padding:16px 20px;display:grid}html[data-theme=dark] .mouth-note{color:var(--on-deep)}.mouth-note span{letter-spacing:.06em;text-transform:uppercase;font-size:.75rem;font-weight:800}.mouth-note p{margin:0}.pronunciation-practice{padding:4px 0}.repeat-line,.record-panel{border-top:1px solid var(--line);justify-content:space-between;align-items:center;margin-top:24px;padding-top:24px;display:flex}.repeat-line>div,.record-panel>div{align-items:center;gap:14px;display:flex}.repeat-line>div>span{background:var(--mint);border-radius:50%;flex:none;justify-content:center;align-items:center;width:40px;height:40px;font-weight:800;display:flex}.repeat-line p,.record-panel p{flex-direction:column;margin:0;display:flex}.repeat-line p{font-family:Literata Variable,serif}.repeat-line p strong,.record-panel p strong{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;font-family:Be Vietnam Pro,sans-serif;font-size:.75rem}.record-dot{background:var(--pink);border:7px solid color-mix(in srgb, var(--pink) 18%, transparent);box-sizing:content-box;border-radius:50%;width:12px;height:12px;display:block}.record-dot.is-recording{animation:1.2s ease-in-out infinite record-pulse}.record-button{background:var(--green);border:1px solid var(--green);color:#fff;cursor:pointer;border-radius:999px;min-height:48px;padding:11px 18px;font-weight:750}.record-button.is-recording{background:var(--pink);border-color:var(--pink)}.record-button:disabled{cursor:wait;opacity:.6}.recording-playback{background:var(--surface-soft);border-radius:16px;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;margin-top:18px;padding:14px 18px;display:grid}.recording-playback>span{font-size:.78rem;font-weight:750}.recording-playback audio{width:100%;height:38px}.recording-playback button{color:var(--blue);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;font-weight:750;text-decoration:underline}.pronunciation-practice .repeat-line,.pronunciation-practice .record-panel{flex-direction:column;align-items:stretch;gap:16px;margin-top:20px;padding-top:20px}.pronunciation-practice .record-panel{border-top:0;margin-top:0;padding-top:4px}.pronunciation-practice .listen-button,.pronunciation-practice .record-button{justify-content:center;width:100%}.pronunciation-practice .recording-playback{grid-template-columns:1fr}.record-message{color:var(--muted);margin:14px 4px 0;font-size:.78rem}.record-message.is-error{color:var(--danger)}.pronunciation-step{border:1px solid var(--line);border-radius:18px;padding:18px}.pronunciation-step+.record-panel,.self-check-step{margin-top:16px}.step-heading{align-items:flex-start;gap:12px;display:flex}.step-heading>span{background:var(--surface-soft);color:var(--muted);border-radius:50%;flex:none;justify-content:center;align-items:center;width:32px;height:32px;font-size:.8rem;font-weight:800;display:flex}.pronunciation-step.is-current .step-heading>span{background:var(--blue);color:#fff}.step-heading h3{margin:1px 0 3px;font-size:1rem;line-height:1.4}.step-heading p{color:var(--muted);margin:0;font-size:.82rem;line-height:1.5}.contrast-listen,.recognition-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:14px;display:grid}.contrast-listen button{border:1px solid var(--line);color:var(--blue);cursor:pointer;background:0 0;border-radius:12px;justify-content:center;align-items:center;gap:7px;min-height:44px;padding:8px;font-size:.78rem;font-weight:700;display:flex}.recognition-choices button{background:var(--surface-soft);color:var(--ink);cursor:pointer;text-align:left;border:1px solid #0000;border-radius:14px;gap:2px;min-height:62px;padding:9px 12px;display:grid}.recognition-choices button:hover{border-color:var(--blue)}.recognition-choices button strong{font-family:Literata Variable,serif;font-size:1.05rem}.recognition-choices button span{color:var(--muted);font-size:.75rem}.recognition-choices button.is-eliminated{opacity:.45;text-decoration:line-through}.recognition-choices button.is-correct{background:color-mix(in srgb, var(--green) 13%, var(--surface));border-color:var(--green)}.learning-feedback{border-radius:12px;margin:12px 0 0;padding:10px 12px;font-size:.79rem;line-height:1.5}.learning-feedback.is-hint{background:color-mix(in srgb, var(--yellow) 70%, var(--surface))}.learning-feedback.is-correct{background:color-mix(in srgb, var(--mint) 72%, var(--surface))}.practice-without-mic{color:var(--blue);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;min-height:44px;margin:10px auto 0;padding:8px 12px;font-size:.78rem;font-weight:700;text-decoration:underline;display:block}.practice-without-mic:disabled{color:var(--muted);cursor:not-allowed;opacity:.55}.self-check-step:not(.is-current){opacity:.65}.pronunciation-checklist{gap:8px;margin-top:14px;display:grid}.pronunciation-checklist label{background:var(--surface-soft);cursor:pointer;border-radius:12px;align-items:center;gap:10px;min-height:44px;padding:9px 11px;font-size:.8rem;line-height:1.45;display:flex}.pronunciation-checklist input{accent-color:var(--green);width:18px;height:18px}.finish-sound-button,.sound-completion button{background:var(--blue);border:1px solid var(--blue);color:#fff;cursor:pointer;border-radius:999px;width:100%;min-height:48px;margin-top:14px;padding:10px 16px;font-weight:750}.finish-sound-button:disabled{cursor:not-allowed;opacity:.45}.sound-completion{background:color-mix(in srgb, var(--mint) 68%, var(--surface));border-radius:14px;margin-top:14px;padding:14px}.sound-completion p{margin:0;font-size:.82rem;line-height:1.5}.sound-completion button{background:var(--deep);border-color:var(--deep);margin-top:10px}@keyframes record-pulse{50%{box-shadow:0 0 0 8px color-mix(in srgb, var(--pink) 18%, transparent)}}.grammar-page{max-width:1180px;padding-top:44px}.grammar-heading{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:8px 44px;max-width:none;margin-bottom:24px;display:grid}.grammar-heading .eyebrow{grid-column:1/-1;margin-bottom:0}.grammar-heading h1{letter-spacing:-.025em;font-size:clamp(2.15rem,3vw,3rem);font-weight:520;line-height:1.18}.grammar-heading>p:last-child{align-self:center;max-width:460px;margin:0;font-size:1rem;line-height:1.65}.grammar-practice{grid-template-columns:260px minmax(0,1fr);align-items:start;gap:20px;display:grid}.grammar-coverage{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:-4px 0 18px;padding:0;list-style:none;display:grid}.grammar-coverage li{background:var(--surface-soft);border:1px solid var(--line);border-radius:16px;gap:3px;padding:12px 15px;display:grid}.grammar-coverage strong{font-size:.92rem}.grammar-coverage span{color:var(--muted);font-size:.78rem;line-height:1.45}.grammar-course-rail{grid-template-rows:auto minmax(0,1fr);gap:12px;max-height:calc(100dvh - 118px);display:grid;position:sticky;top:102px}.grammar-levels,.grammar-lesson-path{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:13px}.grammar-levels>p{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin:2px 3px 9px;font-size:.69rem;font-weight:750}.grammar-levels>div{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.grammar-levels button{border:1px solid var(--line);color:var(--muted);cursor:pointer;text-align:center;background:0 0;border-radius:11px;justify-content:center;align-items:center;min-height:46px;padding:6px;display:flex}.grammar-levels button:hover{background:var(--surface-soft)}.grammar-levels button.is-active{background:var(--deep);color:var(--on-deep)}.grammar-levels button strong{font-family:Literata Variable,serif;font-size:1rem}.grammar-levels button span{display:none}.grammar-path-heading{justify-content:space-between;align-items:center;padding:2px 3px 10px;display:flex}.grammar-path-heading span{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:.7rem;font-weight:750}.grammar-path-heading strong{color:var(--blue);font-size:.72rem}.grammar-lesson-path{grid-template-rows:auto minmax(0,1fr);min-height:0;display:grid}.grammar-lesson-path ol{scrollbar-gutter:stable;gap:5px;margin:0;padding:0 3px 0 0;list-style:none;display:grid;overflow-y:auto}.grammar-lesson-path button{cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:13px;grid-template-columns:34px 1fr;align-items:center;gap:10px;width:100%;min-height:54px;padding:7px 8px;display:grid}.grammar-lesson-path button:hover{background:var(--surface-soft)}.grammar-lesson-path button.is-active{background:color-mix(in srgb, var(--mint) 74%, var(--surface));border-color:color-mix(in srgb, var(--green) 40%, var(--line))}.grammar-lesson-path button>span:first-child{background:var(--surface-soft);color:var(--muted);border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;font-size:.72rem;font-weight:800;display:flex}.grammar-lesson-path button.is-active>span:first-child{background:var(--green);color:#fff}.grammar-lesson-path button>span:last-child{line-height:1.3;display:grid}.grammar-lesson-path button strong{font-size:.8rem}.grammar-lesson-path button small{color:var(--muted);margin-top:2px;font-size:.68rem}.grammar-example-listen{background:var(--surface-soft);border:1px solid var(--line);color:var(--blue);cursor:pointer;border-radius:12px;align-items:center;gap:7px;width:fit-content;min-height:44px;margin-top:12px;padding:9px 13px;font-weight:750;display:inline-flex}.grammar-example-listen:hover{border-color:var(--blue)}.grammar-sheet,.grammar-result{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:26px;min-height:520px;padding:28px}.grammar-lesson-brief{grid-template-columns:132px minmax(0,1fr);gap:22px;display:grid}.grammar-lesson-brief.is-text-only{grid-template-columns:minmax(0,1fr)}.grammar-lesson-media{background:linear-gradient(145deg, var(--mint), var(--surface-soft));border-radius:20px 20px 20px 7px;justify-content:center;align-items:center;height:132px;display:flex;overflow:hidden}.grammar-lesson-media img{object-fit:contain;width:100%;height:100%}.grammar-lesson-copy{min-width:0}.grammar-lesson-copy .eyebrow{margin-bottom:2px}.grammar-lesson-copy h2{letter-spacing:-.025em;margin:0;font-family:Literata Variable,serif;font-size:1.65rem;font-weight:570;line-height:1.2}.grammar-outcome{color:var(--muted);margin:3px 0 12px;font-size:.9rem;line-height:1.5}.grammar-pattern-strip{background:var(--surface-soft);border-left:4px solid var(--blue);border-radius:4px 12px 12px 4px;grid-template-columns:58px 1fr;align-items:start;gap:2px;padding:9px 12px;display:grid}.grammar-pattern-strip span{color:var(--blue);letter-spacing:.05em;text-transform:uppercase;font-size:.68rem;font-weight:800}.grammar-pattern-strip strong{font-size:.86rem;line-height:1.5}.grammar-sentence-builder{margin-top:12px}.grammar-sentence-builder>p{color:var(--muted);letter-spacing:.045em;text-transform:uppercase;margin:0 0 7px;font-size:.7rem;font-weight:760}.grammar-sentence-builder>div{flex-wrap:wrap;align-items:stretch;gap:6px;display:flex}.grammar-sentence-part{align-items:center;gap:6px;display:inline-flex}.grammar-sentence-part strong{background:color-mix(in srgb, var(--blue) 7%, var(--surface));border:1px solid color-mix(in srgb, var(--blue) 23%, var(--line));color:var(--ink);border-radius:9px;padding:7px 10px;font-size:.82rem;line-height:1.4}.grammar-sentence-part i{color:var(--muted);font-size:.82rem;font-style:normal;font-weight:650}.grammar-examples{gap:6px;margin:10px 0 0;padding:0;list-style:none;display:grid}.grammar-examples li{background:color-mix(in srgb, var(--yellow) 26%, var(--surface));border-left:3px solid color-mix(in srgb, var(--yellow) 72%, var(--line));border-radius:5px 10px 10px 5px;grid-template-columns:20px minmax(0,1fr);align-items:baseline;gap:8px;padding:7px 10px;display:grid}.grammar-examples li>span{color:var(--muted);font-size:.67rem;font-weight:760}.grammar-examples li>strong{font-family:Literata Variable,serif;font-size:.9rem;font-weight:520;line-height:1.5}.grammar-lesson-copy audio{width:100%;max-width:290px;height:32px;margin-top:8px;display:block}.grammar-exercise{border-top:1px solid var(--line);margin-top:24px;padding-top:22px}.grammar-topline{color:var(--muted);justify-content:space-between;font-size:.78rem;font-weight:650;display:flex}.grammar-question{letter-spacing:-.045em;margin:22px 0 26px;font-family:Literata Variable,serif;font-size:clamp(2rem,4.2vw,3.35rem);font-weight:540;line-height:1.2}.grammar-blank{color:var(--pink);letter-spacing:.04em;text-underline-offset:7px;padding:0 .08em;text-decoration:underline;text-decoration-thickness:4px;display:inline-block}.grammar-choices{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.grammar-choices button{background:var(--surface-soft);border:1px solid var(--line);cursor:pointer;text-align:left;border-radius:16px;align-items:center;gap:12px;min-height:64px;padding:12px 16px;font-weight:750;display:flex}.grammar-choices button>span{background:var(--surface);border:1px solid var(--line);border-radius:50%;flex:none;justify-content:center;align-items:center;width:30px;height:30px;font-size:.72rem;display:flex}.grammar-choices button:hover:not(:disabled){border-color:var(--blue)}.grammar-choices button.is-correct{background:var(--mint);border-color:var(--green);color:var(--green)}.grammar-choices button.is-wrong{border-color:var(--pink);color:var(--pink)}.grammar-choices button:disabled{cursor:default;opacity:.58}.grammar-choices button.is-correct:disabled,.grammar-choices button.is-wrong:disabled{opacity:1}.grammar-choices button.is-wrong:disabled{opacity:.44;text-decoration:line-through}.grammar-nudge{background:color-mix(in srgb, var(--blue) 7%, var(--surface));border:1px solid color-mix(in srgb, var(--blue) 18%, var(--line));border-radius:14px;margin-top:16px;padding:14px 16px}.grammar-nudge h3{color:var(--blue);margin:0 0 4px;font-size:.9rem}.grammar-nudge p{color:var(--muted);margin:0;font-size:.82rem;line-height:1.55}.grammar-feedback{border-radius:18px;grid-template-columns:1fr auto;align-items:center;gap:20px;margin-top:18px;padding:18px 20px;display:grid}.grammar-feedback.is-correct{background:var(--mint)}.grammar-feedback.is-wrong{background:color-mix(in srgb, var(--pink) 10%, var(--surface))}.grammar-feedback h3{margin:2px 0 8px;font-family:Literata Variable,serif;font-size:1.55rem}.grammar-feedback strong{display:block}.grammar-feedback div>p:last-child{color:var(--muted);margin:6px 0 0;font-size:.86rem}.grammar-feedback .primary-button{white-space:nowrap}.grammar-feedback-title{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.grammar-feedback-title h3{margin-bottom:2px}.grammar-feedback-title span{background:color-mix(in srgb, var(--green) 14%, var(--surface));color:var(--green);border-radius:999px;padding:4px 8px;font-size:.68rem;font-weight:800}.grammar-result{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.grammar-result h2{letter-spacing:-.035em;margin:6px 0;font-family:Literata Variable,serif;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:540;line-height:1.15}.grammar-result>p:not(.eyebrow){color:var(--muted);margin:5px 0}.grammar-result .result-guidance{max-width:590px}.grammar-result .result-actions{margin-top:28px}.grammar-own-sentence{background:var(--surface-soft);border:1px solid var(--line);text-align:left;border-radius:16px;gap:9px;width:100%;max-width:680px;margin-top:20px;padding:18px;display:grid}.grammar-own-sentence>span{color:var(--blue);letter-spacing:.05em;text-transform:uppercase;font-size:.7rem;font-weight:800}.grammar-own-sentence>strong{font-size:.92rem}.grammar-own-sentence>p{color:var(--muted);margin:0;font-size:.82rem;line-height:1.5}.grammar-own-sentence label{font-size:.72rem;font-weight:700}.grammar-own-sentence textarea{background:var(--surface);border:1px solid var(--line);color:var(--ink);font:inherit;resize:vertical;border-radius:11px;width:100%;min-height:88px;padding:11px 12px;line-height:1.5}.grammar-own-sentence>button,.grammar-result .result-actions>button:not(.primary-button){background:var(--surface);border:1px solid var(--line);color:var(--ink);cursor:pointer;font:inherit;border-radius:11px;min-height:46px;padding:10px 14px;font-size:.8rem;font-weight:750}.grammar-own-sentence>button{justify-self:start}.grammar-own-sentence>button:disabled{cursor:not-allowed;opacity:.5}.grammar-own-check{background:color-mix(in srgb, var(--green) 8%, var(--surface));border-radius:11px;padding:12px 14px}.grammar-own-check ul{gap:5px;margin:0;padding-left:18px;font-size:.78rem;display:grid}.grammar-own-check p{color:var(--muted);margin:9px 0 0;font-size:.76rem}.placement-page{max-width:980px;padding-top:62px}.placement-heading{margin-bottom:32px}.placement-heading h1{font-size:clamp(2.6rem,4.5vw,4rem)}.placement-heading>p:last-child{margin:18px 0 0}.level-check{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:30px;margin-bottom:24px;padding:28px;overflow:hidden}.level-check-topline{color:var(--muted);justify-content:space-between;font-size:.78rem;font-weight:650;display:flex}.level-check .progress-track{margin-bottom:22px}.can-do-card{background:var(--surface-soft);border-radius:22px;min-height:230px;padding:32px 160px 32px 34px;position:relative;overflow:hidden}.can-do-card h2,.level-result h2{letter-spacing:-.035em;margin:10px 0 14px;font-family:Literata Variable,serif;font-size:clamp(1.8rem,3.5vw,2.45rem);font-weight:540;line-height:1.25}.can-do-card>p:last-child{color:var(--muted);margin:0;font-size:.88rem}.can-do-level{background:var(--deep);color:var(--on-deep);border-radius:50%;justify-content:center;align-items:center;width:124px;height:124px;font-family:Literata Variable,serif;font-size:2.4rem;display:flex;position:absolute;top:50%;right:28px;transform:translateY(-50%)}.level-check-actions{grid-template-columns:1fr 1fr;gap:12px;margin-top:18px;display:grid}.level-check-actions button{cursor:pointer;border-radius:999px;min-height:52px;padding:12px 18px;font-weight:750}.level-back-button{color:var(--muted);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;margin:14px auto -8px;padding:8px 12px;font-size:.8rem;text-decoration:underline;display:block}.placement-question-card{background:var(--surface-soft);border-radius:22px;padding:26px 28px 28px}.placement-question-card>p{color:var(--muted);margin:0 0 10px;font-size:.78rem;font-weight:700}.placement-question-card h2{letter-spacing:-.025em;max-width:780px;margin:0 0 22px;font-family:Literata Variable,serif;font-size:clamp(1.45rem,2.7vw,2rem);font-weight:540;line-height:1.35}.placement-choice-list{gap:9px;display:grid}.placement-choice-list button{background:var(--surface);border:1px solid var(--line);color:var(--ink);cursor:pointer;text-align:left;border-radius:14px;grid-template-columns:30px minmax(0,1fr);align-items:center;gap:12px;min-height:52px;padding:9px 14px;font-size:.92rem;font-weight:620;display:grid}.placement-choice-list button:hover{border-color:var(--blue)}.placement-choice-list button.is-selected{background:color-mix(in srgb, var(--blue) 9%, var(--surface));border-color:var(--blue)}.placement-choice-list button>span{background:var(--surface-soft);border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:.72rem;display:flex}.placement-choice-list button.is-selected>span{background:var(--blue);color:var(--surface)}.placement-navigation{justify-content:space-between;align-items:center;margin-top:18px;display:flex}.placement-navigation .level-back-button{margin:0}.placement-navigation>span{min-height:1px}.placement-navigation .primary-button:disabled{cursor:not-allowed;opacity:.48}.level-result{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:30px;grid-template-columns:150px 1fr;align-items:center;gap:38px;margin-bottom:24px;padding:42px;display:grid}.result-level{background:var(--yellow);border-radius:50%;justify-content:center;align-items:center;width:140px;height:140px;font-family:Literata Variable,serif;font-size:3rem;display:flex}.level-result h2{margin-top:6px}.level-result>div>p:not(.eyebrow){color:var(--muted);margin:8px 0}.level-result .result-note{font-size:.82rem}.placement-skill-results{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:18px 0 0;padding:0;list-style:none;display:grid}.placement-skill-results li{background:var(--surface-soft);border-radius:12px;justify-content:space-between;gap:10px;padding:10px 12px;display:flex}.placement-skill-results span{color:var(--muted);font-size:.76rem}.placement-skill-results strong{font-size:.82rem}.placement-first-step{background:color-mix(in srgb, var(--yellow) 22%, var(--surface));border-left:3px solid color-mix(in srgb, var(--yellow) 74%, var(--line));border-radius:5px 14px 14px 5px;margin-top:14px;padding:12px 14px}.placement-first-step .eyebrow{margin:0 0 2px}.placement-first-step h3{margin:0 0 4px;font-family:Literata Variable,serif;font-size:1.05rem}.placement-first-step>p:last-child{color:var(--muted);margin:0;font-size:.8rem;line-height:1.5}.placement-result-actions{flex-wrap:wrap;gap:12px 18px}.placement-result-actions>a:not(.primary-button){color:var(--blue);text-underline-offset:3px;padding:10px 2px;font-weight:720;text-decoration:underline}.result-actions{align-items:center;gap:20px;margin-top:24px;display:flex}.result-actions .text-button{color:var(--blue);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;padding:12px;font-weight:750;text-decoration:underline}.assessment-source{color:var(--muted);text-align:center;max-width:740px;margin:0 auto;font-size:.78rem}.assessment-source a{color:var(--blue);text-underline-offset:3px;text-decoration:underline}.lesson-page{max-width:1100px;padding-bottom:max(36px, env(safe-area-inset-bottom));padding-top:clamp(24px,4vh,48px)}.lesson-intro{justify-content:space-between;align-items:end;max-width:700px;margin:0 auto 18px;display:flex}.lesson-intro .eyebrow{margin-bottom:2px}.lesson-intro h1{letter-spacing:-.04em;margin:0;font-family:Literata Variable,serif;font-size:clamp(1.9rem,3vw,2.8rem);font-weight:570;line-height:1.08}.lesson-intro>p:last-child{color:var(--muted);text-align:right;flex-direction:column;align-items:flex-end;margin:0;line-height:1.35;display:flex}.lesson-intro>p:last-child strong{color:var(--blue);font-size:1rem}.lesson-intro>p:last-child span{font-size:.82rem}.lesson-shell{max-width:700px;margin:0 auto;position:relative}.lesson-shell:focus{outline:none}.lesson-shell:focus-visible .flashcard{outline:3px solid var(--pink);outline-offset:5px}.lesson-progress-dock{background:color-mix(in srgb, var(--paper) 92%, transparent);z-index:15;padding:7px 2px 2px;position:sticky;top:82px}.lesson-topline{color:var(--muted);justify-content:space-between;font-size:.86rem;font-weight:650;display:flex}.progress-track{background:var(--line);border-radius:10px;height:8px;margin:9px 0 16px;overflow:hidden}.progress-track span{background:var(--blue);height:100%;transition:width .25s;display:block}.resume-note{color:var(--green);text-align:center;margin:-12px 0 14px;font-size:.76rem;font-weight:700}.lesson-coach{background:var(--deep);border:1px solid color-mix(in srgb, var(--blue) 35%, var(--line));box-shadow:0 16px 38px color-mix(in srgb, var(--deep) 24%, transparent);color:var(--on-deep);z-index:18;border-radius:20px 20px 6px;align-items:flex-start;gap:10px;width:214px;padding:16px;display:grid;position:absolute;top:52px;right:-234px}.lesson-coach:before{border-bottom:10px solid #0000;border-right:12px solid var(--deep);content:"";border-top:10px solid #0000;position:absolute;top:24px;left:-12px}.lesson-coach-step{color:#82ded2;letter-spacing:.07em;text-transform:uppercase;font-size:.72rem;font-weight:800}.lesson-coach div{gap:3px;display:grid}.lesson-coach strong{font-family:Literata Variable,serif;font-size:1.05rem;line-height:1.3}.lesson-coach p{color:color-mix(in srgb, var(--on-deep) 74%, transparent);margin:0;font-size:.78rem;line-height:1.5}.lesson-coach button{color:color-mix(in srgb, var(--on-deep) 72%, transparent);cursor:pointer;text-align:left;text-underline-offset:3px;background:0 0;border:0;min-height:34px;padding:4px 0;font-size:.76rem;text-decoration:underline}.flashcard{cursor:pointer;perspective:1200px;background:0 0;border:0;width:100%;height:clamp(330px,45vh,390px);padding:0;position:relative}.card-side{backface-visibility:hidden;background:linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--surface-soft) 38%, var(--surface)));border:1px solid color-mix(in srgb, var(--blue) 18%, var(--line));box-shadow:var(--shadow);border-radius:30px 30px 9px;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;padding:38px;transition:transform .22s;display:flex;position:absolute;top:0;left:0;overflow:hidden}.card-side:after{border:1px solid color-mix(in srgb, var(--blue) 14%, transparent);content:"";border-radius:50%;width:180px;height:180px;position:absolute;top:-92px;right:-82px}.card-front{transform:rotateY(0)}.card-back{transform:rotateY(180deg)}.flashcard.is-flipped .card-front{transform:rotateY(-180deg)}.flashcard.is-flipped .card-back{transform:rotateY(0)}.card-kicker{color:var(--muted);letter-spacing:.09em;text-transform:uppercase;font-size:.78rem;font-weight:750}.card-kicker.is-review{background:var(--yellow);color:var(--ink);border-radius:999px;padding:6px 11px}.card-side strong{letter-spacing:-.04em;margin:38px 0 2px;font-family:Literata Variable,serif;font-size:clamp(2.7rem,7vw,4.8rem);font-weight:540}.card-front strong{white-space:nowrap;max-width:100%}.card-front.has-visual{text-align:left;grid-template-rows:auto auto auto;grid-template-columns:minmax(0,1fr) 144px;align-content:center;gap:4px 24px;display:grid}.card-front.has-visual .card-kicker,.card-front.has-visual strong,.card-front.has-visual .phonetic{grid-column:1}.card-front.has-visual strong{overflow-wrap:anywhere;margin:20px 0 2px;font-size:clamp(2.3rem,6vw,3.8rem)}.card-visual{object-fit:contain;grid-area:1/2/4;width:144px;height:144px}.card-back strong{color:var(--pink);font-family:Be Vietnam Pro,sans-serif;font-size:2rem}.card-side q{margin:30px 0 6px;font-family:Literata Variable,serif;font-size:1.25rem}.card-side q+span{color:var(--muted);font-size:1rem;line-height:1.55}.flip-hint{color:var(--blue);font-size:.84rem;font-weight:700;position:absolute;bottom:24px}.card-nudge{background:var(--blue);box-shadow:0 8px 22px color-mix(in srgb, var(--blue) 28%, transparent);color:#fff;pointer-events:none;white-space:nowrap;z-index:4;border-radius:999px;align-items:center;gap:7px;padding:8px 12px;font-size:.82rem;font-weight:650;line-height:1.25;animation:.38s both nudge-in;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.card-nudge b{font-size:1.15rem;line-height:1;animation:.7s ease-in-out infinite alternate finger-point}.flashcard:has(.card-nudge){animation:.42s card-invite}@keyframes nudge-in{0%{opacity:0;transform:translate(-50%,8px)}}@keyframes finger-point{to{transform:translateY(-4px)}}@keyframes card-invite{50%{transform:translateY(-5px)}}.lesson-action-dock{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:color-mix(in srgb, var(--surface) 94%, transparent);border:1px solid var(--line);bottom:max(10px, env(safe-area-inset-bottom));z-index:20;border-radius:20px 20px 7px;margin:14px -10px 0;padding:9px 12px 12px;position:sticky;box-shadow:0 12px 44px #13263a21}.lesson-tools{justify-content:space-between;align-items:center;gap:14px;padding:4px 2px 10px;display:flex}.lesson-tools p{color:var(--muted);margin:0;font-size:.82rem}.keyboard-hint{color:var(--muted);white-space:nowrap;font-size:.66rem}.sound-button{background:color-mix(in srgb, var(--blue) 10%, var(--surface));border:1px solid color-mix(in srgb, var(--blue) 24%, var(--line));color:var(--blue);cursor:pointer;border-radius:999px;align-items:center;gap:7px;min-height:44px;padding:8px 14px;font-size:.9rem;font-weight:750;display:flex}.lesson-audio-actions{flex:none;gap:7px;display:flex}.answer-actions{grid-template-columns:1fr 1fr;gap:12px;display:grid}.answer-actions button{cursor:pointer;border-radius:14px;min-height:50px;padding:11px 14px;font-size:.95rem;font-weight:750}.review-button{background:color-mix(in srgb, var(--pink) 8%, var(--surface));border:1px solid color-mix(in srgb, var(--pink) 65%, var(--line));color:var(--pink)}.remember-button{background:linear-gradient(135deg, var(--green), color-mix(in srgb, var(--green) 78%, var(--blue)));border:1px solid var(--green);box-shadow:0 8px 20px color-mix(in srgb, var(--green) 22%, transparent);color:#fff}.answer-actions button:disabled,.answer-actions button[aria-disabled=true]{filter:grayscale(.18);opacity:.66}.answer-actions button[aria-disabled=true]{cursor:pointer}.lesson-complete{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);text-align:center;border-radius:32px;padding:70px 50px}.lesson-complete h1{font-size:clamp(2.4rem,5vw,4rem)}.lesson-complete>p:not(.eyebrow){color:var(--muted)}.lesson-complete .study-rhythm{background:var(--surface-soft);border:1px solid var(--line);border-radius:18px;flex-direction:column;gap:3px;max-width:420px;margin:26px auto 8px;padding:14px 18px;display:flex}.study-rhythm strong{color:var(--ink);font-size:1rem}.study-rhythm span{color:var(--muted);font-size:.76rem}.complete-icon{background:var(--yellow);border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin-bottom:22px;display:inline-flex}.lesson-complete .save-status{margin:24px auto 12px;font-size:.92rem;font-weight:700}.lesson-complete .save-status-saved{color:var(--green)}.lesson-complete .save-status-local{color:var(--orange)}.lesson-complete .save-status-error{color:var(--danger)}.lesson-complete .text-button{color:var(--blue);cursor:pointer;font:inherit;text-underline-offset:4px;background:0 0;border:0;margin:0 auto 18px;padding:10px 14px;font-weight:800;text-decoration:underline;display:block}.lesson-next-actions{flex-direction:column;align-items:center;gap:8px;margin-top:20px;display:flex}.lesson-next-actions .text-button{margin:0}.legal-page{max-width:760px}.legal-page h1{font-family:Literata Variable,serif;font-size:3rem}.legal-page h2{margin:42px 0 10px;font-family:Literata Variable,serif;font-size:1.45rem;font-weight:580}.legal-page>p:not(.eyebrow){color:var(--muted)}.legal-page li{color:var(--muted);margin:8px 0}.legal-page a{color:var(--blue);text-underline-offset:3px;font-weight:650;text-decoration:underline}.legal-notice{background:var(--surface-soft);border:1px solid var(--line);border-radius:18px 18px 18px 6px;margin:28px 0;padding:18px 20px}.legal-notice p{color:var(--muted);margin:6px 0 0}.device-data-controls{background:var(--surface);border:1px solid var(--line);border-radius:20px;margin:24px 0 34px;padding:20px}.device-data-delete{border:1px solid var(--danger);color:var(--danger);cursor:pointer;background:0 0;border-radius:999px;padding:11px 18px;font-weight:750}.device-data-confirmation>strong{font-size:1.02rem;display:block}.device-data-confirmation>p{color:var(--muted);margin:8px 0 16px;font-size:.86rem}.device-data-confirmation>div{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.danger-button{background:var(--danger);border:1px solid var(--danger);color:#fff;cursor:pointer;border-radius:999px;padding:11px 18px;font-weight:750}.device-data-confirmation .text-button{color:var(--blue);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;padding:10px 4px;font-weight:750;text-decoration:underline}.device-data-status{margin:0;font-weight:700}.device-data-status:empty{display:none}.device-data-status.is-cleared{color:var(--green)}.device-data-status.is-error{color:var(--danger)}.tour-replay{color:var(--muted);cursor:pointer;background:0 0;border:0;align-items:center;gap:7px;min-height:44px;margin-top:14px;padding:6px 0;font-size:.82rem;font-weight:650;display:inline-flex}.tour-replay span{border:1px solid var(--line);border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;display:inline-flex}.tour-replay:hover{color:var(--ink)}.guided-tour-layer{pointer-events:auto;z-index:90;position:fixed;inset:0}.tour-spotlight{border:2px solid color-mix(in srgb, var(--yellow) 82%, white);box-shadow:0 0 0 9999px #040c1685, 0 0 0 5px color-mix(in srgb, var(--yellow) 20%, transparent);pointer-events:none;transition:height .22s var(--ease-out), left .22s var(--ease-out), top .22s var(--ease-out), width .22s var(--ease-out);border-radius:16px;position:fixed}.tour-tooltip{background:var(--surface);border:1px solid var(--line);color:var(--ink);pointer-events:auto;border-radius:22px 22px 22px 7px;width:360px;max-width:calc(100vw - 32px);padding:20px;position:fixed;box-shadow:0 24px 70px #040c164d}.tour-pointer{color:var(--yellow);filter:drop-shadow(0 2px 2px #00000040);font-size:2rem;line-height:1;position:absolute;top:-25px;left:18px}.tour-progress{color:var(--muted);justify-content:space-between;align-items:center;font-size:.76rem;font-weight:750;display:flex}.tour-progress>span:last-child{gap:5px;display:flex}.tour-progress i{background:var(--line);border-radius:999px;width:12px;height:5px;transition:width .18s;display:block}.tour-progress i.is-active{background:var(--blue);width:22px}.tour-tooltip h2{letter-spacing:-.02em;margin:12px 0 5px;font-family:Be Vietnam Pro,sans-serif;font-size:1.2rem;line-height:1.35}.tour-tooltip>p{color:var(--muted);margin:0;font-size:.9rem;line-height:1.55}.tour-actions{justify-content:space-between;align-items:center;gap:10px;margin-top:18px;display:flex}.tour-actions button{cursor:pointer;border-radius:999px;min-height:44px;padding:9px 14px;font-size:.8rem;font-weight:750}.tour-skip{color:var(--muted);background:0 0;border:0}.tour-next{background:var(--blue);border:1px solid var(--blue);color:#fff}a:focus-visible,button:focus-visible{outline:3px solid var(--pink);outline-offset:4px}@media (max-width:1420px){.hero{grid-template-columns:1fr;gap:56px;min-height:auto}.hero-copy{max-width:690px}.hero-study{width:100%;max-width:640px;margin:0 auto}}@media (max-width:1120px){.lesson-coach{grid-template-columns:auto 1fr auto;align-items:center;width:auto;margin-bottom:12px;padding:11px 14px;position:relative;top:auto;right:auto}.lesson-coach:before{display:none}.lesson-coach button{text-align:center;padding:4px 6px}}@media (max-width:860px){html{scroll-padding-bottom:calc(104px + env(safe-area-inset-bottom))}body{padding-bottom:calc(100px + env(safe-area-inset-bottom))}.site-header{grid-template-columns:1fr auto;gap:10px;padding:14px 22px}.site-navigation{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:color-mix(in srgb, var(--surface) 94%, transparent);border:1px solid var(--line);bottom:calc(12px + env(safe-area-inset-bottom));box-shadow:0 14px 38px color-mix(in srgb, var(--deep) 20%, transparent);z-index:60;border-radius:22px;grid-template-columns:repeat(4,1fr);gap:4px;width:min(560px,100% - 24px);padding:6px 8px;display:grid;position:fixed;left:50%;transform:translate(-50%)}.site-navigation a{border-radius:13px;flex-direction:column;justify-content:center;align-items:center;gap:2px;min-height:52px;padding:4px 2px;font-size:.75rem;font-weight:650;line-height:1.2;display:flex}.site-navigation a[aria-current=page]{background:var(--surface-soft);color:var(--blue)}.site-navigation svg,.mobile-nav-label{display:block}.site-navigation .account-nav-link{display:flex}.site-navigation{grid-template-columns:repeat(6,1fr)}.desktop-nav-label{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding:54px 22px 90px}.hero-copy{max-width:690px}.hero-study{width:100%;max-width:560px;margin:0 auto}.daily-promise{grid-template-columns:1fr;padding:22px}.daily-promise div{border-bottom:1px solid #ffffff29;border-right:0;padding:18px 8px}.daily-promise div:last-child{border-bottom:0}.section-heading,.method-section{grid-template-columns:1fr;gap:38px}.path-grid{grid-template-columns:1fr}.path-card{min-height:240px}.home-goal-list{grid-template-columns:repeat(2,1fr)}.home-goal-list>a:not(:nth-child(4n)){border-right:0}.home-goal-list>a:not(:nth-child(2n)){border-right:1px solid var(--line)}.home-goal-list>a:nth-child(n+5){border-bottom:1px solid var(--line)}.home-goal-list>a:last-child{border-bottom:0}.pronunciation-lab{grid-template-columns:1fr}.pronunciation-roadmap{white-space:nowrap;grid-column:auto;overflow-x:auto}.sound-selector{overscroll-behavior-inline:contain;scroll-snap-type:x proximity;scrollbar-width:none;gap:12px;padding:12px;display:flex;position:static;overflow-x:auto}.sound-selector section{flex:none;align-items:center;gap:10px;display:flex}.sound-selector section+section{border-left:1px solid var(--line);border-top:0;margin:0;padding:0 0 0 12px}.sound-selector h2{white-space:nowrap;margin:0}.sound-selector section>div{gap:7px;display:flex}.sound-selector button{scroll-snap-align:center;min-width:48px}.pronunciation-workspace{grid-template-columns:minmax(0,1.05fr) minmax(260px,.95fr)}.sound-focus{grid-template-columns:88px 1fr}.focus-symbol{width:82px;height:82px}.sound-focus .listen-button{grid-column:2;justify-self:start}.grammar-heading{grid-template-columns:1fr;gap:10px}.grammar-heading .eyebrow{grid-column:auto}.grammar-heading>p:last-child{max-width:620px}.grammar-practice{grid-template-columns:220px minmax(0,1fr)}.grammar-feedback{grid-template-columns:1fr}.grammar-feedback .primary-button{justify-content:center;justify-self:stretch}.level-row{grid-template-columns:65px 1fr auto}.level-row>.level-stage{display:none}.goal-passport{grid-template-columns:1fr}.goal-methods{grid-column:auto}.goal-switcher{grid-template-columns:repeat(2,minmax(0,1fr))}.goal-journey{grid-template-columns:1fr}.goal-official-facts ul{grid-template-columns:repeat(2,minmax(0,1fr))}.cefr-heading{flex-direction:column;align-items:flex-start;gap:8px}.flashcard{height:clamp(310px,44vh,350px)}.site-footer{flex-direction:column;align-items:flex-start;gap:16px}}@media (max-width:560px){.tour-tooltip{bottom:calc(92px + env(safe-area-inset-bottom));border-radius:22px 22px 8px;width:calc(100% - 32px);padding:18px;left:16px;top:auto!important}.tour-pointer{left:24px;right:auto;transform:none}.tour-actions{flex-direction:column-reverse;align-items:stretch}.tour-actions button{width:100%}.header-actions{gap:5px}.site-navigation{gap:1px;width:calc(100% - 12px);padding-left:4px;padding-right:4px}.site-navigation a{font-size:.63rem}.header-login,.header-register,.header-account{border-radius:10px;min-height:44px;padding:7px 9px;font-size:.76rem}.theme-toggle{width:42px;height:42px}.site-header .brand{gap:8px;font-size:.96rem}.hero{gap:0;padding:32px 22px 38px}.hero h1{font-size:clamp(2.25rem,10vw,2.85rem)}.hero h1 span,.hero h1 em{white-space:normal}.hero-lead{margin:20px 0 22px;font-size:1rem}.hero-actions{grid-template-columns:auto 1fr;align-items:center;gap:12px;display:grid}.hero-actions .text-link{place-self:center start;font-size:.86rem}.hero-study{display:none}.trust-list{white-space:nowrap;flex-wrap:nowrap;gap:12px;margin-top:18px;font-size:.68rem}.hero-copy>.tour-replay{display:none}.daily-promise,.closing-cta{border-radius:26px;width:calc(100% - 24px)}.closing-cta{padding:52px 24px}.word-card-preview{min-height:340px;padding:28px 24px}.preview-label{display:none}.study-note{width:auto;height:auto;top:-18px;left:-5px}.word-card-preview strong{margin-top:54px}.word-card-preview.has-visual strong{max-width:62%}.word-card-preview.has-visual.is-long-word strong{font-size:clamp(1.55rem,7vw,2rem)}.preview-visual{width:112px;height:112px;top:132px;right:18px}.sound-ribbon{gap:13px;left:10px;right:-8px}.sound-ribbon span:nth-child(2n){display:none}.section-wrap,.content-page,.lesson-page,.legal-page{padding-left:22px;padding-right:22px}.home-goals{margin-top:4px;padding-left:22px;padding-right:22px}.home-goals>header{flex-direction:column;align-items:flex-start}.home-goals h2{font-size:1.5rem;line-height:1.3}.home-goals>header>a{min-height:36px}.home-goal-list{grid-template-columns:1fr}.home-goal-list>a,.home-goal-list>a:not(:nth-child(2n)),.home-goal-list>a:nth-last-child(-n+2){border-bottom:1px solid var(--line);border-right:0}.home-goal-list>a:last-child{border-bottom:0}.explore-scope{grid-template-columns:repeat(2,1fr);margin:26px 0 30px}.explore-scope li{padding:13px 10px}.explore-scope li+li{border-left:0}.explore-scope li:nth-child(2n){border-left:1px solid var(--line)}.explore-scope li:nth-child(n+3){border-top:1px solid var(--line)}.goal-picker-heading{flex-direction:column;align-items:flex-start;gap:5px}.goal-picker-heading>p{text-align:left}.goal-switcher{gap:6px}.goal-switcher button small{display:none}.goal-passport{gap:22px;padding:22px}.journey-heading>p{display:none}.goal-journey{padding-left:18px}.goal-journey:before{left:4px}.goal-journey>li:before{left:-18px}.curriculum-lesson summary{grid-template-columns:46px minmax(0,1fr) 26px;align-items:start;padding:11px 10px}.curriculum-lesson-title{font-size:.9rem}.curriculum-lesson-meta{font-size:.74rem}.curriculum-lesson-content p{font-size:.84rem;line-height:1.6}.curriculum-lesson-meta{white-space:normal;grid-column:2;justify-content:flex-start}.curriculum-lesson-toggle{grid-area:1/3/span 2}.curriculum-lesson-content{grid-template-columns:1fr}.curriculum-lesson-content>div+div{border-left:0;border-top:1px solid var(--line)}.roadmap-access-gate{grid-template-columns:auto minmax(0,1fr);align-items:stretch;padding:16px}.roadmap-access-gate .primary-button{grid-column:1/-1;justify-content:center;width:100%}.roadmap-auth-backdrop{align-items:flex-end;padding:0}.roadmap-auth-dialog{max-height:calc(100dvh - 28px);padding:22px 20px calc(22px + env(safe-area-inset-bottom));border-bottom:0;border-radius:22px 22px 0 0}.placement-page{padding-top:42px}.placement-heading{margin-bottom:24px}.placement-heading h1{font-size:2.65rem}.placement-heading>p:last-child{font-size:1rem}.lesson-page{padding-bottom:max(22px, env(safe-area-inset-bottom));padding-top:16px}.lesson-progress-dock{top:73px}.lesson-intro{align-items:center;margin-bottom:10px}.lesson-intro h1{font-size:clamp(1.55rem,7vw,2rem)}.lesson-intro>p:last-child span{max-width:150px;font-size:.76rem}.level-check{border-radius:22px;padding:16px}.placement-question-card{padding:20px 16px}.placement-question-card h2{font-size:1.35rem}.placement-choice-list button{font-size:.86rem}.placement-navigation{gap:10px}.placement-navigation .primary-button{justify-content:center;min-width:150px}.can-do-card{min-height:0;padding:28px 20px 24px}.can-do-card .eyebrow{padding-right:62px}.can-do-card h2{font-size:1.65rem}.can-do-level{width:54px;height:54px;font-size:1.25rem;top:18px;left:auto;right:18px;transform:none}.level-check-actions{grid-template-columns:1fr 1fr}.level-check-actions button{padding:10px 8px;font-size:.82rem}.level-result{grid-template-columns:1fr;padding:30px 24px}.placement-skill-results{grid-template-columns:1fr}.result-level{width:96px;height:96px;font-size:2.2rem}.result-actions{flex-direction:column;align-items:stretch}.result-actions .text-button{align-self:center}.level-check-invite{flex-direction:column;align-items:flex-start;gap:10px}.sound-heading{margin-bottom:24px;display:block}.pronunciation-page{padding-top:32px}.sound-heading .eyebrow{margin-bottom:8px}.sound-heading h1{font-size:2.1rem;line-height:1.16}.sound-heading h1 br{display:none}.sound-heading>p:last-child{margin:14px 0 0;font-size:.95rem;line-height:1.55}.pronunciation-lab{grid-template-columns:1fr}.sound-selector{overscroll-behavior-inline:contain;scroll-snap-type:x proximity;scrollbar-width:none;gap:12px;padding:12px;display:flex;position:static;overflow-x:auto}.sound-selector::-webkit-scrollbar{display:none}.grammar-levels::-webkit-scrollbar{display:none}.sound-selector section{flex:none;align-items:center;gap:10px;display:flex}.sound-selector section+section{border-left:1px solid var(--line);border-top:0;margin:0;padding:0 0 0 12px}.sound-selector h2{white-space:nowrap;margin:0}.sound-selector section>div{gap:7px;display:flex}.sound-selector button{scroll-snap-align:center;min-width:48px}.pronunciation-stage{box-shadow:none;background:0 0;border:0;border-radius:0;padding:0}.sound-focus{grid-template-columns:70px 1fr;gap:16px}.focus-symbol{width:68px;height:68px;font-size:1.45rem}.sound-focus h2{font-size:2.75rem}.sound-focus .listen-button{grid-column:1/-1;justify-content:center;justify-self:stretch}.speech-speed{justify-content:space-between}.pronunciation-workspace{grid-template-columns:1fr;margin-top:20px}.mouth-coach{padding:16px}.mouth-coach-heading{flex-direction:column;align-items:stretch;gap:12px}.mouth-view-toggle{align-self:flex-start}.mouth-view-toggle button{min-height:48px}.mouth-video-shell video{max-height:none}.mouth-note{grid-template-columns:1fr;gap:5px;padding:16px}.repeat-line,.record-panel{flex-direction:column;align-items:stretch;gap:16px}.repeat-line .listen-button,.record-button{justify-content:center;width:100%}.recording-playback{grid-template-columns:1fr}.pronunciation-roadmap{gap:12px}.pronunciation-roadmap span:not(.sound-progress){display:none}.pronunciation-step{padding:15px}.grammar-page{padding-top:28px}.grammar-heading{gap:7px;margin-bottom:16px}.grammar-heading h1{font-size:1.8rem;line-height:1.18}.grammar-heading h1 br{display:none}.grammar-heading>p:last-child{font-size:.94rem;line-height:1.5}.grammar-practice{grid-template-columns:1fr}.grammar-coverage{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px}.grammar-coverage li{border-radius:14px;align-content:start;padding:10px 11px}.grammar-coverage strong{font-size:.83rem;line-height:1.3}.grammar-coverage span{font-size:.7rem}.grammar-course-rail{grid-template-rows:none;gap:8px;max-height:none;position:static}.grammar-levels{overscroll-behavior-inline:contain;scroll-snap-type:x proximity;scrollbar-width:none;align-items:center;gap:10px;padding:12px;display:flex;position:static;overflow-x:auto}.grammar-levels>p{white-space:nowrap;flex:none;margin:0 4px}.grammar-levels>div{gap:7px;display:flex}.grammar-levels button{scroll-snap-align:center;text-align:center;min-width:56px;min-height:48px;padding:8px 12px;display:block}.grammar-levels button span{display:none}.grammar-lesson-path{padding:10px;display:block;overflow:hidden}.grammar-path-heading{padding:1px 3px 8px}.grammar-lesson-path ol{overscroll-behavior-inline:contain;scroll-snap-type:x proximity;scrollbar-width:none;gap:7px;padding:0;display:flex;overflow:auto hidden}.grammar-lesson-path ol::-webkit-scrollbar{display:none}.grammar-lesson-path li{flex:none}.grammar-lesson-path button{scroll-snap-align:start;grid-template-columns:32px 1fr;min-width:178px}.grammar-sheet,.grammar-result{border-radius:22px;min-height:500px;padding:20px}.grammar-lesson-brief{grid-template-columns:88px minmax(0,1fr);gap:14px}.grammar-lesson-media{border-radius:15px 15px 15px 5px;height:88px}.grammar-lesson-copy h2{font-size:1.4rem}.grammar-outcome{margin-bottom:8px;line-height:1.4}.grammar-pattern-strip{grid-column:1/-1;grid-template-columns:1fr}.grammar-examples{grid-column:1/-1}.grammar-examples span{border-radius:10px}.grammar-lesson-copy audio{max-width:none}.grammar-exercise{margin-top:20px;padding-top:18px}.grammar-question{margin:18px 0 22px;font-size:1.85rem}.grammar-choices{grid-template-columns:1fr}.grammar-choices button{min-height:54px}.grammar-feedback{padding:20px}.grammar-own-sentence{padding:15px}.grammar-own-sentence>button{justify-self:stretch}.grammar-result .result-actions{align-items:stretch;width:100%}.grammar-result .result-actions>button,.grammar-result .result-actions>a{justify-content:center;width:100%}.level-row{grid-template-columns:54px 1fr;align-items:start}.level-row>a{grid-column:2}.level-badge{width:46px;height:46px}.explore-page{padding-top:38px}.explore-heading h1{font-size:2.25rem}.goal-roadmap{margin-bottom:50px}.goal-switcher{margin-left:-22px;margin-right:-22px;padding-left:14px;padding-right:14px}.goal-switcher button{min-height:50px;padding:9px 11px}.goal-switcher button span{display:none}.goal-passport{gap:22px;margin-left:-10px;margin-right:-10px;padding:22px 18px}.goal-passport-copy h2{font-size:1.8rem}.goal-facts{gap:22px}.goal-methods,.journey-heading>p{display:none}.goal-roadmap-footer{flex-direction:column;align-items:stretch;padding:20px}.goal-roadmap-footer .primary-button{width:100%}.goal-format-note{flex-direction:column;gap:7px}.lesson-topline{font-size:.82rem}.progress-track{height:7px;margin:7px 0 11px}.lesson-coach{border-radius:16px 16px 5px;grid-template-columns:1fr auto;gap:8px;margin-bottom:9px;padding:9px 11px}.lesson-coach-step{display:none}.lesson-coach strong{font-family:Be Vietnam Pro,sans-serif;font-size:.86rem}.lesson-coach p{display:none}.lesson-coach button{min-height:38px;font-size:.72rem}.flashcard{height:clamp(270px,41svh,330px)}.card-side{border-radius:24px 24px 7px;padding:26px}.card-side strong{margin-top:25px}.card-front.is-long-word strong{font-size:1.9rem}.card-front.has-visual{grid-template-columns:minmax(0,1fr) 104px;gap:2px 14px}.card-front.has-visual strong{margin-top:14px;font-size:2rem}.card-front.has-visual.is-long-word strong{font-size:1.45rem}.card-visual{width:104px;height:104px}.lesson-tools{flex-direction:column;align-items:flex-start;gap:4px}.lesson-action-dock{bottom:calc(84px + env(safe-area-inset-bottom));margin:10px -8px 0;padding:8px 9px 9px}.lesson-tools{flex-direction:row;justify-content:space-between;align-items:center}.lesson-tools p,.keyboard-hint{display:none}.lesson-audio-actions{width:100%}.lesson-audio-actions .sound-button{flex:1;justify-content:center;padding-left:8px;padding-right:8px;font-size:.76rem}.answer-actions{grid-template-columns:1fr 1fr}.answer-actions button{min-height:50px;padding:10px 7px;font-size:.9rem}.lesson-complete{padding:50px 24px}.site-footer div{flex-direction:column;gap:7px}}@media (max-width:560px) and (max-height:720px){body:has(.lesson-page) .site-header{min-height:58px;padding:7px 16px}body:has(.lesson-page) .brand{min-height:44px}body:has(.lesson-page) .brand-mark{width:36px;height:36px}body:has(.lesson-page) .brand-mark img{width:36px;height:36px}body:has(.lesson-page) .theme-toggle{width:42px;height:42px}.lesson-page{padding-top:8px}.lesson-intro .eyebrow{display:none}.lesson-intro h1{font-size:1.4rem}.lesson-intro>p:last-child span{display:none}.lesson-progress-dock{top:58px}.lesson-coach{min-height:48px;margin-bottom:7px}.flashcard{height:220px}.card-side{padding:20px}.card-side strong{margin-top:14px;font-size:2.3rem}.card-side q{margin-top:12px;font-size:1.06rem}.card-side q+span{font-size:.9rem}.flip-hint{bottom:11px}.lesson-action-dock{margin-top:7px}.lesson-tools{padding-bottom:6px}}.learning-center{max-width:1180px;min-height:76vh;padding:54px var(--page-gutter) 90px;margin:0 auto}.learning-center-heading{justify-content:space-between;align-items:end;gap:30px;display:flex}.learning-center-heading h1{letter-spacing:-.04em;margin:0;font-size:clamp(2.1rem,4vw,3.5rem);line-height:1.18}.learning-center-heading>div>p:last-child{color:var(--muted);margin:12px 0 0}.learning-overview{border-bottom:1px solid var(--line);border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin:38px 0 26px;display:grid}.learning-overview>div{padding:20px 28px;display:grid}.learning-overview>div+div{border-left:1px solid var(--line)}.learning-overview span,.learning-overview small{color:var(--muted);font-size:.75rem}.learning-overview strong{margin:2px 0;font-size:1.35rem}.account-callout{background:var(--deep);color:var(--on-deep);border-radius:24px 24px 7px;grid-template-columns:1fr minmax(340px,.72fr);gap:48px;margin:26px 0;padding:34px;display:grid;overflow:hidden}.account-benefit{max-width:560px}.account-benefit .eyebrow{color:#86dacf;margin:14px 0 7px}.account-benefit h2{margin:0;font-size:clamp(1.55rem,2.6vw,2.15rem);line-height:1.25}.account-benefit>p:not(.eyebrow){color:color-mix(in srgb, var(--on-deep) 72%, transparent);margin:11px 0 18px}.account-benefit ul{flex-wrap:wrap;gap:8px 22px;margin:0;padding:0;list-style:none;display:flex}.account-benefit li{font-size:.8rem}.account-benefit li:before{color:#86dacf;content:"✓";margin-right:6px}.account-icon{background:#ffffff1a;border-radius:12px;justify-content:center;align-items:center;width:46px;height:46px;display:flex}.account-form-shell{background:var(--surface);color:var(--ink);border-radius:18px;align-self:center;padding:8px}.account-mode{background:var(--surface-soft);border-radius:12px;grid-template-columns:1fr 1fr;padding:4px;display:grid}.account-mode button{cursor:pointer;background:0 0;border:0;border-radius:9px;min-height:40px;font-size:.85rem;font-weight:650}.account-mode button[aria-selected=true]{background:var(--surface);box-shadow:0 2px 8px color-mix(in srgb, var(--ink) 9%, transparent)}.account-form-shell form{gap:12px;padding:18px;display:grid}.account-form-shell label{gap:5px;font-size:.78rem;font-weight:650;display:grid}.account-form-shell input{background:var(--surface);border:1px solid var(--line);color:var(--ink);border-radius:10px;width:100%;min-height:45px;padding:9px 12px}.account-form-shell input:focus{border-color:var(--blue);outline:3px solid color-mix(in srgb, var(--blue) 16%, transparent)}.account-form-shell label small{color:var(--muted);font-size:.7rem;font-weight:400}.account-form-shell .primary-button{width:100%;min-height:46px}.account-message{color:var(--muted);text-align:center;margin:0;font-size:.76rem}.signed-in-strip{background:var(--surface);border:1px solid var(--line);border-radius:14px;justify-content:space-between;align-items:center;gap:24px;margin:24px 0;padding:13px 17px;display:flex}.signed-in-strip>span{display:grid}.signed-in-strip small{color:var(--muted)}.signed-in-strip p{color:var(--green);margin:0 auto;font-size:.8rem}.signed-in-strip button{color:var(--muted);cursor:pointer;background:0 0;border:0;min-height:40px}.learning-tabs{border-bottom:1px solid var(--line);gap:30px;margin-top:30px;display:flex}.learning-tabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-bottom:3px solid #0000;min-height:48px;padding:10px 2px;font-weight:650}.learning-tabs button[aria-current=page]{border-bottom-color:var(--blue);color:var(--ink)}.center-panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;margin-top:22px;padding:28px}.center-panel>header{justify-content:space-between;align-items:start;display:flex}.center-panel h2{letter-spacing:-.025em;margin:0;font-size:clamp(1.45rem,2.2vw,2rem)}.center-panel header p:last-child{color:var(--muted);max-width:680px;margin:7px 0 0}.compact-roadmap{margin:26px 0;padding:0;list-style:none}.compact-roadmap li{border-top:1px solid var(--line);grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:15px;min-height:72px;padding:12px 0;display:grid}.compact-roadmap li>span{border:1px solid var(--line);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:.78rem;display:flex}.compact-roadmap li.is-current>span{background:var(--blue);border-color:var(--blue);color:#fff}.compact-roadmap li>div{display:grid}.compact-roadmap small,.compact-roadmap em{color:var(--muted);font-size:.75rem;font-style:normal}.compact-roadmap li.is-current em{color:var(--blue);font-weight:650}.panel-actions{align-items:center;gap:24px;display:flex}.history-panel>header>span{color:var(--muted);font-size:.8rem}.history-list{margin:22px 0 0;padding:0;list-style:none}.history-list li{border-top:1px solid var(--line);justify-content:space-between;align-items:center;padding:16px 0;display:flex}.history-list li>span{display:grid}.history-list li>span:last-child{text-align:right}.history-list small{color:var(--muted);font-size:.76rem}.empty-state{text-align:center;flex-direction:column;align-items:center;padding:56px 20px 34px;display:flex}.empty-state p{color:var(--muted);margin:6px 0 20px}.settings-panel{padding-bottom:16px}.setting-row{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;min-height:76px;padding:14px 0;display:flex}.settings-panel header+.setting-row{margin-top:22px}.setting-row>span{display:grid}.setting-row small,.settings-note{color:var(--muted);font-size:.76rem}.setting-row select{background:var(--surface);border:1px solid var(--line);color:var(--ink);border-radius:10px;min-height:44px;padding:8px 34px 8px 12px}.setting-row input[type=checkbox]{accent-color:var(--blue);width:22px;height:22px}.settings-note{margin:12px 0 0}@media (max-width:760px){.learning-center{padding:34px 22px 100px}.learning-center-heading{flex-direction:column;align-items:stretch;gap:20px}.learning-center-heading .primary-button{align-self:flex-start}.learning-overview{margin-top:28px}.learning-overview>div{padding:15px 10px}.learning-overview strong{font-size:1.05rem}.learning-overview small{display:none}.account-callout{grid-template-columns:1fr;gap:24px;padding:22px}.account-benefit ul{display:none}.account-form-shell{width:100%}.learning-tabs{justify-content:space-between;gap:0}.learning-tabs button{flex:1}.center-panel{border-radius:16px;padding:20px}.compact-roadmap li{grid-template-columns:34px minmax(0,1fr)}.compact-roadmap em{display:none}.panel-actions{flex-direction:column;align-items:stretch;gap:8px}.panel-actions .text-link{align-self:center}.history-list li{align-items:flex-start;gap:12px}.history-list li>span:last-child{flex:none}}@media (max-width:560px){.account-callout{gap:14px;padding:18px}.account-benefit .account-icon{display:none}.account-benefit .eyebrow{margin-top:0}.account-benefit>p:not(.eyebrow){margin-bottom:4px;font-size:.9rem;line-height:1.55}.account-form-shell form{padding:14px}}@media (max-width:420px){.site-header{gap:5px;padding-left:14px;padding-right:14px}.brand>span:last-child{display:none}.header-login,.header-register{padding-left:8px;padding-right:8px}}.vocabulary-page{max-width:1320px;padding-top:28px}.vocabulary-heading{grid-template-columns:minmax(0,.95fr) minmax(320px,.75fr);align-items:end;gap:42px;max-width:none;display:grid}.vocabulary-heading h1{font-size:clamp(2.25rem,3.4vw,3.15rem);font-weight:620}.vocabulary-heading>p:last-child{margin:0 0 8px}.vocab-placement-invite{background:color-mix(in srgb, var(--blue) 7%, var(--surface));border:1px solid color-mix(in srgb, var(--blue) 22%, var(--line));border-radius:15px;justify-content:space-between;align-items:center;gap:20px;margin:18px 0 12px;padding:12px 15px;display:flex}.vocab-placement-invite>div{gap:2px;display:grid}.vocab-placement-invite strong{font-size:.86rem}.vocab-placement-invite span{color:var(--muted);font-size:.76rem;line-height:1.45}.vocab-placement-invite>a{color:var(--blue);text-underline-offset:3px;flex:none;font-size:.8rem;font-weight:750;text-decoration:underline}.vocab-scope{background:var(--surface);border:1px solid var(--line);border-radius:16px;grid-template-columns:repeat(4,1fr);margin:20px 0 18px;padding:0;list-style:none;display:grid}.vocab-scope li{padding:10px 16px;display:grid}.vocab-scope li+li{border-left:1px solid var(--line)}.vocab-scope strong{font-size:1.15rem}.vocab-scope span{color:var(--muted);font-size:.72rem}.vocab-roadmap-entry{background:color-mix(in srgb, var(--blue) 6%, var(--surface));border:1px solid color-mix(in srgb, var(--blue) 24%, var(--line));border-radius:18px;grid-template-columns:minmax(0,1fr) minmax(430px,.9fr);align-items:center;gap:24px;margin:28px 0 22px;padding:20px 22px;display:grid}.vocab-roadmap-entry .eyebrow{margin-bottom:3px}.vocab-roadmap-entry h2{margin:0 0 4px;font-size:1.22rem;line-height:1.35}.vocab-roadmap-entry p:last-child{color:var(--muted);max-width:620px;margin:0;font-size:.82rem;line-height:1.55}.vocab-roadmap-entry nav{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;display:grid}.vocab-roadmap-entry nav a{background:var(--surface);border:1px solid var(--line);color:var(--ink);text-align:center;border-radius:9px;justify-content:center;align-items:center;min-height:42px;padding:6px 8px;font-size:.74rem;font-weight:680;display:flex}.vocab-roadmap-entry nav a:hover{border-color:var(--blue);color:var(--blue)}.vocabulary-studio{min-width:0}.vocab-level-section{background:var(--deep);color:var(--on-deep);border-radius:20px 20px 8px;grid-template-columns:minmax(240px,.75fr) minmax(0,1.25fr);align-items:center;gap:20px;margin-bottom:14px;padding:16px 20px;display:grid}.vocab-level-copy{gap:2px;display:grid}.vocab-level-copy>span{color:#9fc5ff;letter-spacing:.08em;text-transform:uppercase;font-size:.66rem;font-weight:750}.vocab-level-copy>strong{font-size:1.12rem}.vocab-level-copy>p{color:color-mix(in srgb, var(--on-deep) 72%, transparent);max-width:390px;margin:3px 0 0;font-size:.75rem;line-height:1.5}.vocab-level-switch{grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;display:grid}.vocab-level-switch button{background:color-mix(in srgb, var(--on-deep) 7%, transparent);border:1px solid color-mix(in srgb, var(--on-deep) 18%, transparent);color:var(--on-deep);cursor:pointer;text-align:left;border-radius:11px;gap:0;min-height:58px;padding:7px;display:grid}.vocab-level-switch button:hover{background:color-mix(in srgb, var(--on-deep) 12%, transparent)}.vocab-level-switch button[aria-pressed=true]{background:var(--surface);border-color:var(--surface);color:var(--ink);transform:translateY(-2px)}.vocab-level-switch button[data-status=building]{opacity:.72;border-style:dashed}.vocab-level-switch strong{font-family:Literata Variable,serif;font-size:1rem}.vocab-level-switch span{color:color-mix(in srgb, currentColor 68%, transparent);white-space:nowrap;font-size:.58rem}.vocab-library-toolbar{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.vocab-kind-switch,.vocab-view-switch{background:var(--surface-soft);border-radius:13px;grid-template-columns:1fr 1fr;padding:4px;display:inline-grid}.vocab-view-switch{grid-template-columns:repeat(3,1fr)}.vocab-kind-switch button,.vocab-view-switch button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:10px;min-height:42px;padding:8px 14px;font-size:.78rem;font-weight:650}.vocab-kind-switch button[aria-pressed=true],.vocab-view-switch button[aria-pressed=true]{background:var(--surface);box-shadow:0 3px 12px color-mix(in srgb, var(--ink) 9%, transparent);color:var(--ink)}.vocab-kind-switch button:disabled{cursor:not-allowed;opacity:.42}.custom-map-open{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:12px;min-height:44px;padding:8px 15px;font-size:.8rem;font-weight:700}.custom-map-open:hover{border-color:var(--blue);color:var(--blue)}.vocab-workspace{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:18px;display:grid}.vocab-pack-list{gap:8px;display:grid;position:sticky;top:96px}.vocab-pack-list button{cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:15px;min-height:104px;padding:13px 44px 13px 14px;display:grid;position:relative}.vocab-pack-list button:hover{background:var(--surface);border-color:var(--line)}.vocab-pack-list button[aria-pressed=true]{background:var(--surface);border-color:color-mix(in srgb, var(--blue) 36%, var(--line));box-shadow:0 8px 22px color-mix(in srgb, var(--ink) 7%, transparent)}.vocab-pack-list button>span{color:var(--blue);letter-spacing:.08em;font-size:.65rem;font-weight:750}.vocab-pack-list button>strong{margin:2px 0;font-size:.87rem;line-height:1.35}.vocab-pack-list button>small{color:var(--muted);font-size:.68rem;line-height:1.4}.vocab-pack-list button>em{color:var(--muted);font-size:.66rem;font-style:normal;position:absolute;top:13px;right:13px}.vocab-learning-panel{background:var(--surface);border:1px solid var(--line);border-radius:22px;min-width:0;padding:24px;scroll-margin-top:96px}.vocab-panel-heading{justify-content:space-between;align-items:start;gap:24px;display:flex}.vocab-panel-heading>div:first-child{max-width:540px}.vocab-panel-heading>div:first-child>span{color:var(--blue);font-size:.7rem;font-weight:700}.vocab-panel-heading h2{margin:3px 0 5px;font-size:clamp(1.4rem,2.5vw,2rem);line-height:1.25}.vocab-panel-heading p{color:var(--muted);margin:0;font-size:.85rem}.vocab-view-switch{flex:none}.vocab-mindmap{background:color-mix(in srgb, var(--surface-soft) 55%, var(--surface));border-radius:18px;grid-template-columns:190px minmax(0,1fr);align-items:center;gap:34px;min-height:430px;margin-top:20px;padding:24px;display:grid;position:relative;overflow:hidden}.vocab-mindmap:before{background:color-mix(in srgb, var(--blue) 10%, transparent);content:"";border-radius:50%;width:260px;height:260px;position:absolute;left:-130px}.vocab-mindmap[data-accent=mint]:before{background:color-mix(in srgb, var(--green) 12%, transparent)}.vocab-mindmap[data-accent=orange]:before{background:color-mix(in srgb, var(--orange) 11%, transparent)}.mindmap-root{background:var(--deep);color:var(--on-deep);z-index:1;border-radius:20px 20px 6px;padding:22px;position:relative}.mindmap-root span{color:#9fc5ff;letter-spacing:.08em;font-size:.68rem;font-weight:750}.mindmap-root h2{margin:6px 0;font-size:1.2rem;line-height:1.35}.mindmap-root p{color:color-mix(in srgb, var(--on-deep) 68%, transparent);margin:0;font-size:.72rem}.mindmap-branches{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid;position:relative}.mindmap-branches:before{border-left:2px solid color-mix(in srgb, var(--blue) 30%, var(--line));content:"";height:58%;position:absolute;top:21%;left:-18px}.mindmap-branches article{background:var(--surface);border:1px solid var(--line);border-radius:14px;min-width:0;padding:13px;position:relative}.mindmap-branches article:before{border-top:2px solid color-mix(in srgb, var(--blue) 30%, var(--line));content:"";width:18px;position:absolute;top:50%;left:-19px}.mindmap-branches h3{margin:0 0 9px;font-size:.76rem}.mindmap-branches ul{gap:7px;margin:0;padding:0;list-style:none;display:grid}.mindmap-branches li{justify-content:space-between;align-items:baseline;gap:7px;min-width:0;display:flex}.mindmap-branches li strong{overflow-wrap:anywhere;font-family:Literata Variable,serif;font-size:.86rem;font-weight:560}.mindmap-branches li span{color:var(--muted);text-align:right;font-size:.62rem}.vocab-card-study{margin-top:20px}.vocab-card-progress{grid-template-columns:auto 1fr;align-items:center;gap:12px;display:grid}.vocab-card-progress span{color:var(--muted);font-size:.72rem}.vocab-card-progress i{background:var(--surface-soft);border-radius:999px;height:6px;overflow:hidden}.vocab-card-progress b{background:var(--blue);height:100%;transition:width var(--motion-base) var(--ease-out);display:block}.vocab-focus-card{background:color-mix(in srgb, var(--surface-soft) 46%, var(--surface));border:1px solid var(--line);text-align:center;border-radius:20px 20px 6px;flex-direction:column;justify-content:center;align-items:center;min-height:372px;margin-top:14px;padding:34px;display:flex;position:relative}.vocab-listen{background:var(--mint);cursor:pointer;border:0;border-radius:50%;justify-content:center;align-items:center;width:46px;height:46px;display:flex;position:absolute;top:22px;right:22px}.vocab-word-kind{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:.68rem}.vocab-focus-card>strong{letter-spacing:-.04em;overflow-wrap:anywhere;margin:12px 0 5px;font-family:Literata Variable,serif;font-size:clamp(2.5rem,5vw,4rem);font-weight:560;line-height:1.15}.vocab-phonetic{color:var(--blue)}.vocab-recall-hint{color:var(--muted);margin:28px 0 0;font-size:.78rem}.vocab-answer{border-top:1px solid var(--line);width:100%;max-width:620px;margin-top:24px;padding-top:18px}.vocab-answer h3{color:var(--blue);margin:0 0 7px;font-size:1.15rem}.vocab-answer p{margin:0 0 5px;font-size:.92rem}.vocab-answer small{color:var(--muted);font-size:.75rem}.vocab-sentence-listen{background:var(--surface);border:1px solid var(--line);color:var(--blue);cursor:pointer;border-radius:999px;align-items:center;gap:6px;min-height:44px;margin-top:14px;padding:8px 13px;font-size:.76rem;font-weight:700;display:inline-flex}.vocab-preview,.vocab-practice{margin-top:20px;scroll-margin-top:96px}.vocab-preview:focus,.vocab-practice:focus{outline:none}.vocab-preview{position:relative}.vocab-lesson-tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-bottom:14px;display:grid}.vocab-lesson-tabs button{background:var(--surface-soft);border:1px solid var(--line);color:var(--muted);cursor:pointer;text-align:left;border-radius:12px;gap:2px;min-height:54px;padding:8px 10px;display:grid}.vocab-lesson-tabs button[aria-pressed=true]{background:color-mix(in srgb, var(--blue) 9%, var(--surface));border-color:var(--blue);color:var(--ink)}.vocab-lesson-tabs span{color:var(--blue);text-transform:uppercase;font-size:.63rem;font-weight:750}.vocab-lesson-tabs strong{font-size:.75rem;line-height:1.3}.vocab-preview>header{justify-content:space-between;align-items:end;gap:24px;margin-bottom:14px;display:flex}.vocab-preview>header span{color:var(--blue);font-size:.72rem;font-weight:750}.vocab-preview>header h3{margin:3px 0 0;font-size:1.35rem}.vocab-preview>header p{color:var(--muted);max-width:390px;margin:0;font-size:.8rem;line-height:1.55}.vocab-speaking-model{background:color-mix(in srgb, var(--mint) 34%, var(--surface));border:1px solid color-mix(in srgb, var(--green) 24%, var(--line));border-radius:13px;justify-content:space-between;align-items:center;gap:14px;margin-bottom:12px;padding:10px 12px;display:flex}.vocab-speaking-model>div{gap:2px;min-width:0;display:grid}.vocab-speaking-model span{color:var(--green);text-transform:uppercase;font-size:.63rem;font-weight:750}.vocab-speaking-model strong{font-size:.86rem;line-height:1.4}.vocab-speaking-model small{color:var(--muted);font-size:.72rem;line-height:1.4}.vocab-speaking-model button{background:var(--surface);border:1px solid color-mix(in srgb, var(--green) 30%, var(--line));color:var(--green);cursor:pointer;border-radius:50%;flex:0 0 40px;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.vocab-preview-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.vocab-preview-grid article{background:var(--surface);border:1px solid var(--line);border-radius:16px 16px 5px;min-width:0;padding:10px 12px 13px;overflow:hidden}.vocab-preview-image{background:color-mix(in srgb, var(--mint) 46%, var(--surface));color:var(--blue);border-radius:11px;justify-content:center;align-items:center;height:112px;margin-bottom:10px;font-family:Literata Variable,serif;font-size:2.5rem;display:flex}.vocab-preview-image.has-image{background-color:#f7fbff;background-position:50%;background-repeat:no-repeat;background-size:contain}.vocab-preview-word{justify-content:space-between;align-items:center;gap:8px;display:flex}.vocab-preview-word strong{text-overflow:ellipsis;white-space:nowrap;font-family:Literata Variable,serif;font-size:1.08rem;font-weight:620;overflow:hidden}.vocab-preview-word button{background:var(--mint);color:var(--ink);cursor:pointer;border:0;border-radius:50%;flex:0 0 34px;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.vocab-preview-grid article>span,.vocab-preview-grid small{color:var(--muted);font-size:.72rem;line-height:1.45;display:block}.vocab-preview-grid h4{color:var(--blue);margin:8px 0 5px;font-size:.9rem}.vocab-preview-grid p{margin:0 0 3px;font-size:.82rem;line-height:1.45}.vocab-resource-note{color:var(--muted);margin:10px 0 0;font-size:.7rem}.vocab-preview-swipe{display:none}.vocab-start-practice{min-height:48px;margin:14px 0 0 auto;display:block}.vocab-practice-loop{background:color-mix(in srgb, var(--blue) 7%, var(--surface));border:1px solid color-mix(in srgb, var(--blue) 18%, var(--line));border-radius:11px;justify-content:space-between;align-items:center;gap:10px;padding:10px 13px;display:flex}.vocab-practice-loop strong{font-size:.78rem}.vocab-practice-loop span{color:var(--muted);font-size:.76rem}.vocab-practice-progress{grid-template-columns:auto 1fr auto;align-items:center;gap:11px;margin:16px 2px 10px;display:grid}.vocab-practice-progress span,.vocab-practice-progress strong{color:var(--muted);font-size:.68rem}.vocab-practice-progress i{background:var(--surface-soft);border-radius:99px;height:6px;overflow:hidden}.vocab-practice-progress b{background:var(--blue);height:100%;transition:width var(--motion-base) var(--ease-out);display:block}.vocab-question-card{background:color-mix(in srgb, var(--surface-soft) 45%, var(--surface));border:1px solid var(--line);border-radius:18px 18px 6px;min-height:340px;padding:34px;position:relative}.vocab-question-label{color:var(--blue);letter-spacing:.06em;text-transform:uppercase;padding-right:54px;font-size:.68rem;font-weight:750;display:block}.vocab-question-card h3{max-width:720px;margin:34px 0 24px;font-family:Literata Variable,serif;font-size:clamp(1.45rem,3vw,2.2rem);font-weight:560;line-height:1.35}.vocab-choice-list{grid-template-columns:repeat(3,1fr);gap:9px;display:grid}.vocab-choice-list button{background:var(--surface);border:1px solid var(--line);cursor:pointer;border-radius:12px;min-height:58px;padding:11px}.vocab-choice-list button:hover:not(:disabled){border-color:var(--blue);color:var(--blue);transform:translateY(-1px)}.vocab-choice-list button:disabled{opacity:.72}.vocab-choice-list button.is-eliminated{opacity:.42;text-decoration:line-through}.vocab-choice-hint{background:color-mix(in srgb, var(--blue) 7%, var(--surface));border:1px solid color-mix(in srgb, var(--blue) 18%, var(--line));border-radius:12px;gap:4px;margin-top:14px;padding:12px 14px;display:grid}.vocab-choice-hint strong{color:var(--blue);font-size:.82rem}.vocab-choice-hint span{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;font-size:.66rem;font-weight:750}.vocab-choice-hint p{margin:0;font-size:.84rem;line-height:1.5}.vocab-typed-answer{max-width:680px}.vocab-typed-answer label{color:var(--muted);margin-bottom:6px;font-size:.7rem;font-weight:650;display:block}.vocab-typed-answer>div{grid-template-columns:1fr auto;gap:8px;display:grid}.vocab-typed-answer input{background:var(--surface);border:1px solid var(--line);color:var(--ink);border-radius:11px;min-height:50px;padding:10px 13px}.vocab-typed-answer button,.vocab-feedback>button,.vocab-level-empty button{background:var(--action);color:#fff;cursor:pointer;border:0;border-radius:11px;min-height:48px;padding:10px 16px;font-weight:700}.vocab-typed-answer button:disabled{cursor:not-allowed;opacity:.5}.vocab-feedback{border-radius:13px;justify-content:space-between;align-items:center;gap:20px;margin-top:18px;padding:14px;display:flex}.vocab-feedback.is-correct{background:color-mix(in srgb, var(--green) 12%, var(--surface))}.vocab-feedback.is-review{background:color-mix(in srgb, var(--pink) 10%, var(--surface))}.vocab-feedback strong{color:var(--green)}.vocab-feedback.is-review strong{color:var(--pink)}.vocab-feedback p{margin:3px 0 0;font-size:.78rem}.vocab-feedback small{color:var(--muted);margin-top:5px;font-size:.72rem;display:block}.vocab-feedback-title{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.vocab-feedback-title span{background:color-mix(in srgb, var(--green) 14%, var(--surface));color:var(--green);border-radius:999px;padding:3px 7px;font-size:.66rem;font-weight:800}.vocab-practice-summary,.vocab-level-empty{background:color-mix(in srgb, var(--green) 9%, var(--surface));border:1px solid color-mix(in srgb, var(--green) 28%, var(--line));text-align:center;border-radius:18px;margin-top:20px;padding:38px}.vocab-practice-summary>span{color:var(--green);text-transform:uppercase;font-size:.7rem;font-weight:750}.vocab-practice-summary h3{margin:7px 0;font-size:1.8rem}.vocab-practice-summary p,.vocab-level-empty p{color:var(--muted)}.vocab-summary-actions{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px;display:flex}.vocab-summary-actions button{background:var(--surface);border:1px solid var(--line);color:var(--ink);cursor:pointer;border-radius:11px;min-height:48px;padding:10px 16px;font-weight:700}.vocab-summary-actions .primary-button{background:var(--action);border-color:var(--action);color:#fff}.vocab-level-empty{margin:0}.goal-lesson-page{max-width:960px}.goal-lesson-heading{max-width:760px}.goal-lesson-heading .text-link{color:var(--blue);margin-top:-18px;display:inline-flex}.goal-lesson-page .vocab-card-study{background:var(--surface);border:1px solid var(--line);border-radius:22px;margin-top:34px;padding:24px}.goal-course-page{max-width:1180px;padding:38px var(--page-gutter) 90px;margin:0 auto}.goal-course-breadcrumb{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:24px;font-size:.75rem;display:flex}.goal-course-breadcrumb a{color:var(--blue)}.goal-course-heading{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:40px;padding-bottom:28px;display:grid}.goal-course-heading h1{letter-spacing:-.04em;max-width:820px;margin:8px 0 12px;font-family:Literata Variable,serif;font-size:clamp(2.15rem,4.5vw,3.65rem);font-weight:560;line-height:1.13}.goal-course-heading>div>p:last-child{color:var(--muted);max-width:720px;margin:0;line-height:1.6}.goal-course-heading dl{gap:14px;min-width:190px;margin:0;display:grid}.goal-course-heading dl div{border-left:2px solid var(--blue);gap:2px;padding-left:12px;display:grid}.goal-course-heading dt{color:var(--muted);text-transform:uppercase;font-size:.68rem;font-weight:700}.goal-course-heading dd{margin:0;font-size:.84rem;font-weight:650}.goal-course-layout{grid-template-columns:190px minmax(0,1fr);align-items:start;gap:44px;margin-top:34px;display:grid}.goal-course-outline{position:sticky;top:106px}.goal-course-outline>span{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;font-size:.68rem;font-weight:750}.goal-course-outline ol{border-left:1px solid var(--line);gap:2px;margin:12px 0 0;padding:0 0 0 14px;list-style:none;display:grid}.goal-course-outline a{color:var(--muted);border-radius:7px;padding:8px;font-size:.76rem;line-height:1.4;display:block}.goal-course-outline a:hover{background:var(--surface-soft);color:var(--blue)}.goal-course-content{gap:18px;min-width:0;display:grid}.goal-course-content>section{background:var(--surface);border:1px solid var(--line);border-radius:18px;grid-template-columns:38px minmax(0,1fr);gap:16px;padding:24px;scroll-margin-top:100px;display:grid}.goal-course-content>section>:not(.lesson-section-number){grid-column:2}.lesson-section-number{background:var(--surface-soft);color:var(--blue);border-radius:9px;justify-content:center;align-items:center;width:34px;height:34px;font-size:.7rem;font-weight:800;display:flex}.goal-course-content h2{margin:3px 0 0;font-size:1.3rem;line-height:1.35}.lesson-explanation{max-width:760px;margin:0;font-size:1rem;line-height:1.72}.lesson-focus-strip{background:color-mix(in srgb, var(--blue) 6%, var(--surface));border-left:3px solid var(--blue);border-radius:3px 10px 10px 3px;padding:13px 15px}.lesson-focus-strip strong{color:var(--blue);font-size:.76rem}.lesson-focus-strip p{color:var(--muted);margin:4px 0 0;font-size:.82rem;line-height:1.55}.lesson-worked-example{background:var(--surface-soft);border:1px solid var(--line);color:var(--ink);border-radius:16px;gap:18px;margin:0;padding:20px;display:grid;position:relative}.lesson-full-sentence>button{background:var(--surface);border:1px solid var(--line);color:var(--blue);cursor:pointer;border-radius:999px;align-items:center;gap:6px;min-height:40px;padding:7px 12px;font-size:.74rem;font-weight:700;display:inline-flex}.lesson-full-sentence>span,.lesson-easy-steps>span{color:var(--muted);margin-bottom:10px;font-size:.72rem;font-weight:750;display:block}.lesson-worked-example blockquote{letter-spacing:-.01em;margin:16px 0 7px;font-size:clamp(1.12rem,2.2vw,1.42rem);font-weight:650;line-height:1.45}.lesson-worked-example figcaption{color:var(--muted);font-size:.88rem;line-height:1.55}.lesson-worked-example>p{border-top:1px solid var(--line);color:var(--muted);margin:0;padding-top:14px;font-size:.78rem;line-height:1.55}.lesson-easy-steps ol{gap:8px;margin:0;padding:0;list-style:none;display:grid}.lesson-easy-steps li{background:var(--surface);border:1px solid var(--line);border-radius:11px;grid-template-columns:36px minmax(0,1fr);align-items:center;gap:10px;padding:10px 12px;display:grid}.lesson-easy-steps li button{background:color-mix(in srgb, var(--blue) 10%, var(--surface));color:var(--blue);cursor:pointer;border:0;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;padding:0;display:flex}.lesson-easy-steps li button svg{width:17px;height:17px}.lesson-easy-steps li div{gap:2px;display:grid}.lesson-easy-steps li strong{font-size:.96rem;font-weight:650}.lesson-easy-steps li small{color:var(--muted);font-size:.76rem}.lesson-practice-box{gap:10px;display:grid}.lesson-practice-box>p{margin:0 0 4px;font-size:.95rem;line-height:1.65}.lesson-practice-box label{font-size:.76rem;font-weight:700}.lesson-practice-box textarea{background:var(--surface-soft);border:1px solid var(--line);color:var(--ink);font:inherit;resize:vertical;border-radius:12px;width:100%;min-height:150px;padding:13px;line-height:1.55}.lesson-practice-box textarea:focus{border-color:var(--blue);outline:3px solid color-mix(in srgb, var(--blue) 14%, transparent)}.lesson-practice-box small{color:var(--muted);text-align:right;font-size:.7rem}.lesson-quick-check{background:var(--surface-soft);border:1px solid var(--line);border-radius:14px;gap:12px;padding:16px;display:grid}.lesson-quick-check>div:first-child{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.lesson-quick-check>div:first-child strong{font-size:.92rem}.lesson-quick-check>div:first-child span{color:var(--muted);font-size:.68rem}.lesson-quick-check>p{margin:0;font-size:.84rem;line-height:1.55}.lesson-quick-check-audio{background:color-mix(in srgb, var(--blue) 10%, var(--surface));border:1px solid color-mix(in srgb, var(--blue) 24%, var(--line));color:var(--blue);cursor:pointer;font:inherit;border-radius:10px;justify-self:start;align-items:center;gap:7px;min-height:42px;padding:8px 12px;font-size:.78rem;font-weight:750;display:inline-flex}.lesson-quick-check-audio svg{width:17px;height:17px}.lesson-quick-check-audio-actions{flex-wrap:wrap;justify-self:start;gap:7px;display:flex}.lesson-quick-check-audio.is-slow{background:var(--surface);font-weight:650}.lesson-quick-check-options{gap:7px;display:grid}.lesson-quick-check-options button{background:var(--surface);border:1px solid var(--line);color:var(--ink);cursor:pointer;font:inherit;text-align:left;border-radius:10px;min-height:46px;padding:10px 12px;font-size:.82rem;line-height:1.45}.lesson-quick-check-options button:hover,.lesson-quick-check-options button.is-selected{border-color:var(--blue);box-shadow:0 0 0 2px color-mix(in srgb, var(--blue) 10%, transparent)}.lesson-quick-check-options button.is-eliminated{box-shadow:none;opacity:.48;text-decoration:line-through}.lesson-quick-check>p[role=status]{border-radius:9px;padding:10px 12px;font-size:.78rem}.lesson-quick-check>.is-correct{background:color-mix(in srgb, var(--green) 9%, var(--surface));color:var(--green)}.lesson-quick-check>.is-incorrect{background:color-mix(in srgb, var(--danger) 7%, var(--surface));color:var(--danger)}.lesson-quick-hint{margin-top:4px;font-weight:700;display:block}.lesson-quick-reward{background:color-mix(in srgb, var(--green) 13%, var(--surface));border-radius:999px;margin-right:6px;padding:3px 7px;font-weight:800;display:inline-block}.lesson-practice-gate{color:var(--muted);margin:1px 0 0!important;font-size:.78rem!important}.lesson-practice-stage{color:var(--blue);letter-spacing:.06em;text-transform:uppercase;font-size:.7rem;font-weight:800}.lesson-sentence-builder{background:color-mix(in srgb, var(--blue) 5%, var(--surface));border:1px solid color-mix(in srgb, var(--blue) 18%, var(--line));border-radius:14px;gap:12px;margin-bottom:8px;padding:16px;display:grid}.lesson-sentence-builder>div:first-child{gap:3px;display:grid}.lesson-sentence-builder>div:first-child strong{font-size:.9rem}.lesson-sentence-builder>div:first-child small{color:var(--muted);text-align:left;font-size:.76rem;line-height:1.5}.lesson-assembly-answer{background:var(--surface);border:1px dashed color-mix(in srgb, var(--blue) 38%, var(--line));border-radius:10px;align-items:center;min-height:54px;padding:11px 13px;font-size:.92rem;line-height:1.5;display:flex}.lesson-chunk-bank{flex-wrap:wrap;gap:7px;display:flex}.lesson-chunk-bank button{background:var(--surface);border:1px solid var(--line);color:var(--ink);cursor:pointer;font:inherit;border-radius:9px;min-height:40px;padding:8px 11px;font-size:.8rem}.lesson-chunk-bank button:hover{border-color:var(--blue);color:var(--blue)}.lesson-chunk-bank button:disabled{opacity:.35}.lesson-builder-actions{justify-content:flex-end;gap:8px;display:flex}.lesson-builder-actions button{min-height:42px}.lesson-sentence-builder>p{margin:0;font-size:.78rem;font-weight:650}.lesson-sentence-builder .is-correct{color:var(--green)}.lesson-sentence-builder .is-incorrect{color:var(--danger)}.lesson-reveal-check,.lesson-access-card .secondary-button{background:var(--surface-soft);border:1px solid var(--line);color:var(--ink);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;width:fit-content;min-height:46px;padding:9px 14px;font-size:.82rem;font-weight:700;display:inline-flex}.lesson-self-check{gap:9px;margin:0;padding:0;list-style:none;display:grid}.lesson-self-check li{background:var(--surface-soft);border-radius:9px;padding:11px 12px 11px 38px;font-size:.8rem;line-height:1.5;position:relative}.lesson-self-check li:before{border:1px solid var(--blue);color:var(--blue);content:"✓";border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:.68rem;display:flex;position:absolute;top:11px;left:11px}.lesson-complete-button{justify-self:start}.lesson-complete-message{color:var(--green);margin:0;font-size:.8rem}.goal-course-navigation{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:20px;margin-top:34px;padding-top:20px;display:grid}.goal-course-navigation a{color:var(--blue);align-items:center;gap:4px;font-size:.78rem;font-weight:700;line-height:1.4;display:flex}.goal-course-navigation a:last-child{text-align:right;justify-self:end}.lesson-access-page{min-height:70vh}.lesson-access-card{background:var(--surface);border:1px solid var(--line);text-align:center;border-radius:22px;max-width:620px;margin:60px auto;padding:36px}.lesson-access-card h1{margin:10px 0;font-family:Literata Variable,serif;font-size:2.25rem;font-weight:560}.lesson-access-card>p:not(.eyebrow){color:var(--muted);line-height:1.6}.lesson-access-card>div{justify-content:center;gap:10px;margin:24px 0 18px;display:flex}.vocab-card-actions{grid-template-columns:1fr minmax(150px,1.2fr) 1fr;gap:10px;margin-top:12px;display:grid}.vocab-card-actions>button{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:12px;min-height:48px}.vocab-card-actions>.primary-button{background:var(--action);border:0}.custom-mindmap{background:var(--surface);border:1px solid var(--line);border-radius:22px;grid-template-columns:330px minmax(0,1fr);align-items:start;gap:28px;padding:26px;display:grid}.custom-map-tools h2{margin:0;font-size:1.5rem;line-height:1.3}.custom-map-tools>div:first-child>p:last-child{color:var(--muted);margin:8px 0 20px;font-size:.8rem}.custom-map-tools label{color:var(--muted);gap:5px;font-size:.7rem;font-weight:650;display:grid}.custom-map-tools input,.custom-map-tools select{background:var(--surface);border:1px solid var(--line);color:var(--ink);border-radius:10px;width:100%;min-height:44px;padding:8px 11px}.custom-map-entry{gap:8px;margin-top:13px;display:grid}.custom-map-entry button{background:var(--deep);color:var(--on-deep);cursor:pointer;border:0;border-radius:10px;min-height:44px}.personal-map-canvas{background:color-mix(in srgb, var(--surface-soft) 58%, var(--surface));border-radius:18px;grid-template-columns:170px minmax(0,1fr);align-items:center;gap:28px;min-height:440px;padding:24px;display:grid}.personal-map-root{background:var(--blue);color:#fff;overflow-wrap:anywhere;text-align:center;border-radius:18px 18px 5px;padding:20px;font-weight:750}.personal-map-branches{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.personal-map-branches article{background:var(--surface);border:1px solid var(--line);border-radius:13px;min-height:100px;padding:12px}.personal-map-branches header{justify-content:space-between;align-items:center;display:flex}.personal-map-branches h3{margin:0;font-size:.8rem}.personal-map-branches header button{color:var(--muted);cursor:pointer;background:0 0;border:0;width:34px;height:34px;font-size:1.1rem}.personal-map-branches ul{flex-wrap:wrap;gap:6px;margin:10px 0 0;padding:0;list-style:none;display:flex}.personal-map-branches li{background:var(--surface-soft);border-radius:999px;padding:5px 8px;font-size:.7rem}.personal-map-branches article>p{color:var(--muted);margin:12px 0 0;font-size:.68rem}@media (max-width:980px){.goal-course-layout{grid-template-columns:150px minmax(0,1fr);gap:24px}.vocab-workspace{grid-template-columns:1fr}.vocab-pack-list{grid-template-columns:repeat(2,minmax(0,1fr));position:static}.vocab-pack-list button{min-height:94px}.custom-mindmap{grid-template-columns:280px minmax(0,1fr)}.vocab-level-section{grid-template-columns:1fr;align-items:start}}@media (max-width:760px){.goal-course-page{padding:24px 20px calc(110px + env(safe-area-inset-bottom))}.goal-course-heading{grid-template-columns:1fr;align-items:start;gap:18px}.goal-course-heading h1{font-size:clamp(2rem,9vw,2.65rem)}.goal-course-heading dl{flex-wrap:wrap;min-width:0;display:flex}.goal-course-layout{margin-top:24px;display:block}.goal-course-outline{background:var(--surface);border:1px solid var(--line);scrollbar-width:none;border-radius:12px;margin-bottom:14px;padding:10px;position:static;overflow-x:auto}.goal-course-outline>span{display:none}.goal-course-outline ol{border-left:0;gap:5px;width:max-content;margin:0;padding:0;display:flex}.goal-course-outline a{background:var(--surface-soft);white-space:nowrap;min-height:40px}.goal-course-content>section{grid-template-columns:minmax(0,1fr);gap:13px;padding:18px 14px}.goal-course-content>section>:not(.lesson-section-number){grid-column:1}.goal-course-content .lesson-section-number{display:none}.lesson-worked-example{padding:19px}.lesson-worked-example blockquote{font-size:1.3rem}.lesson-quick-check{padding:13px}.lesson-complete-button,.lesson-reveal-check{justify-content:center;width:100%}.goal-course-navigation{grid-template-columns:1fr}.goal-course-navigation a:last-child{text-align:left;justify-self:stretch}.lesson-access-card{margin:24px auto;padding:26px 20px}.lesson-access-card>div{flex-direction:column;align-items:stretch}.vocabulary-heading{grid-template-columns:1fr;align-items:start;gap:10px}.vocab-roadmap-entry{grid-template-columns:1fr;align-items:start}.vocabulary-heading>p:last-child{margin-top:4px}.vocab-scope{grid-template-columns:repeat(2,1fr)}.vocab-scope li:nth-child(3){border-left:0}.vocab-scope li:nth-child(n+3){border-top:1px solid var(--line)}.vocab-panel-heading{flex-direction:column;align-items:stretch;gap:14px}.vocab-level-switch{grid-template-columns:repeat(3,minmax(0,1fr))}.vocab-view-switch{align-self:stretch}.vocab-mindmap{grid-template-columns:1fr;min-height:0}.mindmap-root{text-align:center;justify-self:center;width:100%;max-width:260px}.mindmap-branches:before,.mindmap-branches article:before{display:none}.custom-mindmap{grid-template-columns:1fr}.personal-map-canvas{grid-template-columns:1fr;min-height:0}.personal-map-root{justify-self:center;width:100%;max-width:260px}}@media (max-width:560px){.vocabulary-page{padding-top:24px}.vocabulary-heading h1{font-size:2.05rem}.vocab-placement-invite{flex-direction:column;align-items:flex-start;gap:9px}.vocab-placement-invite>a{min-height:36px;padding-top:7px}.vocab-scope{margin-top:22px}.vocab-scope li{padding:12px 13px}.vocab-roadmap-entry{gap:16px;padding:17px}.vocab-roadmap-entry nav{grid-template-columns:repeat(2,minmax(0,1fr))}.vocab-library-toolbar{align-items:stretch;gap:8px}.vocab-kind-switch{flex:1}.vocab-kind-switch button{padding-left:8px;padding-right:8px}.custom-map-open{padding-left:10px;padding-right:10px}.vocab-pack-list{gap:6px}.vocab-pack-list button{min-height:78px;padding:10px 34px 10px 10px}.vocab-pack-list button>small{display:none}.vocab-pack-list button>strong{font-size:.76rem}.vocab-learning-panel{border-radius:18px;margin-left:-8px;margin-right:-8px;padding:16px}.vocab-view-switch button{min-height:44px;padding:7px 9px}.vocab-level-section{border-radius:17px 17px 6px;margin-left:-8px;margin-right:-8px;padding:16px}.vocab-level-copy>p{font-size:.7rem}.vocab-level-switch{gap:5px}.vocab-level-switch button{min-height:54px}.vocab-view-switch button{font-size:.7rem}.vocab-panel-heading>div:first-child>span,.vocab-panel-heading>div:first-child>p{display:none}.vocab-panel-heading h2{margin:0}.vocab-lesson-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-bottom:12px}.vocab-lesson-tabs button{min-height:56px;padding:7px 9px}.vocab-lesson-tabs button:last-child:nth-child(odd){grid-column:1/-1}.vocab-lesson-tabs strong{overflow-wrap:anywhere;font-size:.7rem;line-height:1.35}.vocab-preview>header{flex-direction:column;align-items:start;gap:6px}.vocab-preview,.vocab-question-card{scroll-margin-bottom:calc(104px + env(safe-area-inset-bottom))}.vocab-preview-grid{overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:thin;grid-template-columns:none;grid-auto-columns:100%;grid-auto-flow:column;gap:9px;padding-bottom:5px;display:grid;overflow-x:auto}.vocab-preview-grid article{scroll-snap-align:start}.vocab-preview-image{height:72px}.vocab-preview-grid article{padding:8px 9px 11px}.vocab-preview-word strong{font-size:.95rem}.vocab-preview-grid p{font-size:.76rem}.vocab-preview-swipe{color:var(--muted);text-align:center;margin-top:3px;font-size:.68rem;display:block}.vocab-resource-note{display:none}.vocab-start-practice{width:100%;margin-top:8px}.vocab-question-card{min-height:330px;padding:24px 17px}.vocab-question-card h3{margin-top:46px;font-size:1.38rem}.vocab-choice-list{grid-template-columns:1fr}.vocab-choice-list button{text-align:left;min-height:48px}.vocab-typed-answer>div{grid-template-columns:1fr}.vocab-feedback{flex-direction:column;align-items:stretch}.vocab-feedback>button{width:100%}.vocab-mindmap{gap:18px;margin-top:15px;padding:15px}.mindmap-branches{gap:8px}.mindmap-branches article{padding:10px}.mindmap-branches li{flex-direction:column;align-items:flex-start;gap:0}.mindmap-branches li span{text-align:left}.vocab-focus-card{min-height:340px;padding:28px 18px}.vocab-focus-card>strong{max-width:calc(100% - 55px);font-size:clamp(2.1rem,12vw,3rem)}.vocab-card-actions{grid-template-columns:1fr 1.25fr 1fr}.vocab-card-actions>button{padding:7px;font-size:.76rem}.custom-mindmap{margin-left:-8px;margin-right:-8px;padding:17px}.personal-map-canvas{padding:15px}.personal-map-branches{gap:7px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
