@font-face{font-family:"Corner Serif";src:local("Iowan Old Style"),local("Songti SC"),local("STSong");font-display:swap}:root{color-scheme:dark;color:#faf9f5;background:#191918;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Helvetica Neue,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--card: #262624;--surface: #141413;--page: #191918;--ink: #faf9f5;--secondary: #c3c0b6;--muted: #b7b5a9;--line: #3e3e38;--accent: #d97757;--accent-soft: #3a2923;--paper: #262624;--paper-deep: #141413}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-width:320px;overflow-x:hidden;font-size:16px}button,select,textarea{font:inherit}button,select{min-height:44px}button{color:inherit}button:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #d29f32;outline-offset:3px}.language-russian{--accent: #d97757;--accent-soft: #3a2923}.app-shell{min-height:100vh;min-height:100dvh;padding:max(18px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));background:radial-gradient(circle at 18% 9%,rgba(255,255,255,.035) 0 1px,transparent 2px),repeating-linear-gradient(96deg,rgba(255,255,255,.012) 0 1px,transparent 1px 7px),var(--page)}.paper-card{position:relative;background:var(--card);border:1px solid var(--line);box-shadow:0 16px 34px #00000052}.onboarding,.finish-card{width:min(360px,100%);margin:min(5vh,48px) auto 0;padding:24px 18px 20px;border-radius:14px;overflow:hidden}.onboarding:after,.practice-card:after{content:"";position:absolute;top:0;bottom:0;left:11px;width:1px;background:#d9775738;pointer-events:none}.brand-mark{display:grid;grid-template-columns:1fr 1fr;width:42px;height:8px;margin-bottom:20px}.brand-mark i:first-child{background:var(--accent)}.brand-mark i:last-child{background:#b7b5a9}.kicker{margin:0;font:700 .74rem/1.2 ui-monospace,SFMono-Regular,monospace;letter-spacing:.18em}.onboarding h1,.finish-card h1{margin:18px 0 14px;font:500 29px/1.08 "Corner Serif",Georgia,serif;letter-spacing:-.035em}.lead{margin:0 0 24px;color:var(--muted);font-size:.94rem;line-height:1.65}fieldset{border:0;margin:0 0 24px;padding:0}legend,.control-label,.study-controls label{display:block;margin-bottom:8px;color:var(--secondary);font-weight:700;font-size:.8rem}.segmented{display:grid;gap:8px}.language-switch{grid-template-columns:1fr 1fr}.time-switch{grid-template-columns:repeat(3,1fr)}.segmented button,.environment-list button,.outcome-grid button{border:1px solid var(--line);border-radius:8px;background:var(--surface);cursor:pointer}.language-switch button{display:flex;align-items:center;justify-content:center;gap:9px;font-weight:700}.language-switch button span{font:800 .74rem/1 ui-monospace,monospace;letter-spacing:.06em}.segmented button[aria-pressed=true],.environment-list button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 -2px 0 var(--accent)}.primary-button{width:100%;min-height:44px;border:0;border-radius:999px;background:var(--accent);color:#fffaf0;font-weight:700;box-shadow:none;cursor:pointer;transition:background .18s ease,opacity .18s ease}.primary-button:not(:disabled):active{opacity:.78}.primary-button:disabled{opacity:.45;cursor:wait}.install-note{margin:22px auto 0;max-width:390px;color:var(--muted);font-size:.88rem;line-height:1.5;text-align:center}.install-help-wrap{margin-top:12px}.secondary-button{width:100%;min-height:48px;border:1px solid var(--line);border-radius:7px;background:transparent;color:var(--ink);font-weight:700;cursor:pointer}.secondary-button:hover{border-color:var(--accent);background:var(--accent-soft)}.install-help{margin-top:10px;padding:13px 15px;border-left:3px solid var(--accent);background:#ffffff6b;color:var(--muted);font-size:.9rem;line-height:1.55}.install-help strong{color:var(--ink)}.install-help p{margin:5px 0 0}.install-confirmation{margin:14px 0 0;color:var(--accent);font-weight:700;line-height:1.5}.error-message{color:#8d2b20;font-weight:700;font-size:.9rem}.practice-shell{padding-top:max(14px,env(safe-area-inset-top))}.practice-header{width:min(360px,100%);height:34px;margin:0 auto;padding:0 14px 0 16px;display:flex;justify-content:space-between;align-items:center;color:var(--ink);background:var(--card);border:1px solid var(--line);border-bottom:0;border-radius:14px 14px 0 0}.header-brand,.header-actions{display:flex;align-items:center;min-width:0}.header-brand{gap:7px;overflow:hidden}.header-brand strong{flex:none;font:700 8.5px/1 SF Pro Rounded,-apple-system,sans-serif;letter-spacing:.12em}.header-language{flex:none;color:var(--accent);font:700 8px/1 ui-monospace,monospace}.header-brand i{flex:none;width:4px;height:4px;border-radius:50%;background:var(--accent)}.header-topic{min-width:0;overflow:hidden;color:var(--muted);font-size:8px;text-overflow:ellipsis;white-space:nowrap}.header-actions{gap:7px}.header-more,.header-collapse{min-width:30px;min-height:30px;border:0;background:transparent;color:var(--muted);cursor:pointer}.header-more{color:var(--accent);letter-spacing:2px}.header-collapse{font-size:18px;line-height:1}.counter{display:grid;place-items:center;min-width:46px;height:26px;color:var(--muted);font:700 9px/1 ui-monospace,monospace}.practice-layout{position:relative;width:min(360px,100%);margin:0 auto}.study-controls{display:none;position:absolute;z-index:5;top:8px;left:10px;right:10px;padding:14px;border:1px solid var(--line);background:var(--surface);border-radius:10px;box-shadow:0 16px 32px #0000006b}.controls-open .study-controls{display:block}.study-controls select{width:100%;padding:0 12px;border:1px solid var(--line);border-radius:7px;background:var(--card);color:var(--ink)}.control-caption{margin:8px 0 16px;color:var(--muted);font-size:.82rem}.environment-list{display:grid;grid-template-columns:1fr;gap:7px}.environment-list button{padding:7px 10px;text-align:left}.practice-card{display:flex;flex-direction:column;width:100%;min-width:0;min-height:206px;padding:0;border-top:0;border-radius:0 0 14px 14px;overflow:hidden}.practice-card.stage-prompt{min-height:206px}.practice-card.stage-revealed,.practice-card.stage-rated{min-height:240px}.card-meta{display:flex;justify-content:space-between;flex-wrap:wrap;gap:5px 10px;padding:12px 18px 0;color:var(--muted);font:600 8px/1.3 ui-monospace,monospace}.card-meta span:first-child{color:var(--accent)}.intent-label{margin:22px 18px 7px;color:var(--accent);font-weight:700;font-size:9px}.prompt-text{max-width:330px;margin:0 18px;color:var(--ink);font-size:16px;line-height:1.35;letter-spacing:-.01em;overflow-wrap:anywhere}.recall-hint{margin:20px 18px 0}.three-second{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:var(--muted);font-size:.9rem}.three-second span{width:28px;height:3px;border-radius:4px;background:var(--line);overflow:hidden}.three-second span:after{content:"";display:block;width:100%;height:100%;background:var(--accent);transform-origin:left;animation:countdown 3s linear both}.three-second.ready{color:var(--ink)}@keyframes countdown{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.answer-block{margin-top:20px;animation:none}@keyframes page-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.answer-heading{display:flex;justify-content:space-between;align-items:center;margin:0 18px;color:var(--muted);font-size:9px}.listen-button,.icon-button{min-width:44px;border:1px solid var(--line);border-radius:999px;background:transparent;cursor:pointer}.target-words{margin:8px 18px 12px;color:var(--secondary);font:500 20px/1.35 "Corner Serif",Georgia,serif;overflow-wrap:anywhere}.target-words button{min-height:44px;margin:0 1px;padding:0 2px;border:0;border-bottom:1px solid var(--accent);background:transparent;color:inherit;font:inherit;line-height:inherit;cursor:pointer}.target-words button:hover{background:var(--accent-soft)}.transfer-box{margin:12px 18px 0;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--surface)}.transfer-box label{display:block;color:var(--secondary);font-weight:700;font-size:10px}.transfer-box p{margin:5px 0 9px;color:var(--muted);font-size:9px;line-height:1.45}.transfer-box textarea{width:100%;min-height:52px;resize:vertical;padding:9px 10px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--ink);font-size:14px}.outcome-block{margin-top:20px}.outcome-block{margin:12px 18px 0}.outcome-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.outcome-grid button{min-height:44px;padding:7px 9px;color:var(--secondary);font-size:10px;text-align:left}.outcome-grid button:hover{border-color:var(--accent);background:var(--accent-soft)}.next-block{margin:12px 18px 0;display:grid;grid-template-columns:1fr;align-items:center;gap:10px}.next-block p{margin:0;color:var(--accent);font-weight:800}.word-detail{max-height:270px;margin:12px 18px 0;padding:12px 0 0;overflow-y:auto;border-top:1px solid var(--line)}.word-detail__heading{display:flex;align-items:flex-start;justify-content:space-between}.word-detail h3{margin:2px 0 8px;color:var(--ink);font:600 18px/1.1 "Corner Serif",Georgia,serif}.word-detail .icon-button{color:var(--muted)}.eyebrow{color:var(--muted);font:700 .7rem/1 ui-monospace,monospace;letter-spacing:.08em}.word-grid{max-width:900px;margin:0 auto;display:grid;gap:10px}.word-grid{grid-template-columns:1fr 1fr;gap:7px}.word-grid div{min-width:0;padding-top:6px;border-top:1px solid var(--line)}.word-grid dt{color:var(--muted);font-size:8px;font-weight:800}.word-grid dd{margin:3px 0 0;color:var(--secondary);font-size:11px;line-height:1.4;overflow-wrap:anywhere}.phrase-evidence{max-width:900px;margin:10px auto 0;padding-top:8px;border-top:1px solid var(--accent)}.phrase-evidence h4{margin:0 0 6px;font-size:9px;color:var(--accent)}.phrase-evidence p{display:grid;gap:3px;margin:0;padding:8px 0;border-top:1px solid var(--line)}.phrase-evidence p strong{color:var(--secondary);font-size:11px}.phrase-evidence span{color:var(--muted);font-size:10px}.card-footer{display:flex;justify-content:space-between;align-items:center;gap:8px;min-height:42px;margin-top:14px;padding:0 14px;border-top:1px solid var(--line);background:#1414134d}.footer-left,.footer-right{display:flex;align-items:center;gap:8px;min-width:0}.compact-button{min-height:40px;padding:0;border:0;background:transparent;color:var(--muted);font-size:10px;cursor:pointer}.compact-button:disabled{opacity:.45;cursor:default}.footer-note{color:var(--muted);font-size:9px;white-space:nowrap}.footer-primary{width:auto;min-width:92px;min-height:34px;padding:0 14px;font-size:11px}.finish-card{text-align:center}.finish-seal{display:grid;place-items:center;width:72px;height:72px;margin:28px auto 18px;border:3px double var(--accent);border-radius:50%;color:var(--accent);font-size:2rem;transform:rotate(-5deg)}.finish-card p:not(.kicker){color:var(--muted);line-height:1.7}@media(min-width:720px){.onboarding{padding:28px 22px 22px}}@media(max-width:390px){.app-shell{padding-left:12px;padding-right:12px}.onboarding{padding:24px 18px 20px}.time-switch{grid-template-columns:1fr}.practice-card{min-height:206px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}:root{color-scheme:light;--page: #f3eee2;--page-light: #fbf7ee;--page-warm: #e9deca;--ink: #17202b;--muted: #5d625f;--faint: #888276;--navy: #10243e;--accent: #ad5038;--accent-light: #d27a5e;--line: rgba(23, 32, 43, .18);--line-strong: rgba(23, 32, 43, .52);--card: #252625;--surface: #141413;--card-ink: #faf9f5;--card-muted: #c3c0b6;--card-line: #3e3e38}body{color:var(--ink);background:var(--page);background-image:repeating-linear-gradient(0deg,rgba(23,32,43,.018) 0 1px,transparent 1px 4px),repeating-linear-gradient(90deg,rgba(23,32,43,.012) 0 1px,transparent 1px 5px);font-size:17px;line-height:1.65}.app-shell{min-height:100vh;min-height:100dvh;padding:0;background:radial-gradient(circle at 7% 8%,rgba(255,255,255,.6) 0 1px,transparent 2px),repeating-linear-gradient(96deg,rgba(23,32,43,.014) 0 1px,transparent 1px 8px),var(--page)}.web-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:28px;align-items:center;min-height:76px;padding:10px max(24px,calc((100vw - 1500px)/2));background:#f3eee2f0;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.web-brand{display:flex;gap:11px;align-items:center;min-height:48px;color:var(--ink);text-decoration:none}.web-logo{display:grid;place-items:center;width:44px;height:44px;border:1px solid rgba(16,36,62,.28);border-radius:12px;color:#fbf7ee;background:var(--navy);font:700 24px/1 Georgia,serif;box-shadow:0 4px 12px #10243e2e}.web-brand strong{display:block;font:650 16px/1.05 Songti SC,STSong,Georgia,serif}.web-brand small{display:block;margin-top:6px;color:var(--accent);font:8px/1 ui-monospace,monospace;letter-spacing:.12em}.web-nav{display:flex;justify-content:center;min-width:0;overflow-x:auto}.web-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 11px;color:#535a5b;font-size:12px;text-decoration:none;white-space:nowrap}.web-nav a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:7px}.web-header-actions{display:flex;gap:10px;align-items:center;min-width:0}.web-status{display:inline-flex;gap:8px;align-items:center;color:#2f765b;font-size:12px;white-space:nowrap}.web-status i{width:8px;height:8px;border-radius:50%;background:currentColor}.web-counter{color:var(--navy);font:700 12px/1 ui-monospace,monospace;white-space:nowrap}.web-menu,.web-reset{min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:999px;color:var(--navy);background:transparent;cursor:pointer}.web-menu:hover,.web-reset:hover{color:var(--accent);border-color:var(--accent)}.web-reset{font-size:24px;line-height:1}.section-index{display:inline-flex;gap:14px;align-items:center;width:fit-content;margin:0 0 34px}.section-index:after{content:"";display:block;width:54px;height:1px;order:2;background:color-mix(in srgb,var(--accent) 58%,transparent)}.section-index span{order:1;color:var(--accent);font:italic 600 27px/1 Songti SC,Georgia,serif;letter-spacing:-.04em}.section-index b{order:3;color:var(--faint);font:600 13px/1.2 -apple-system,BlinkMacSystemFont,PingFang SC,sans-serif;letter-spacing:.04em}.eyebrow{margin:0 0 18px;color:var(--accent);font:700 11px/1.4 ui-monospace,monospace;letter-spacing:.16em}.onboarding-hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(470px,1.1fr);gap:clamp(48px,7vw,112px);align-items:center;width:min(1500px,100%);margin:0 auto;padding:64px clamp(24px,5vw,76px) 80px}.hero-copy{min-width:0}.hero-copy h1,.practice-intro h1,.finish-card h1{margin:0 0 26px;color:var(--ink);font:680 clamp(48px,5vw,74px)/1.08 "Songti SC","STSong",Georgia,serif;letter-spacing:-.055em}.hero-copy h1 em,.practice-intro h1 em,.finish-card h1 em{color:var(--accent);font-style:normal}.hero-deck{max-width:700px;margin:0 0 32px;color:#444b4b;font-size:20px;line-height:1.72}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 28px}.hero-actions a{display:inline-flex;gap:28px;align-items:center;justify-content:space-between;min-width:192px;min-height:54px;padding:12px 18px;font-weight:700;text-decoration:none}.primary-action{color:#fff8ec;background:var(--accent);border-radius:14px}.primary-action:hover{background:#91412e}.secondary-action{color:var(--navy);border-bottom:1px solid var(--navy)}.availability-line{display:flex;flex-wrap:wrap;gap:8px 18px;margin:0 0 24px;font-size:14px}.availability-line b{color:#2f765b}.availability-line span{color:var(--muted)}.app-name-note{max-width:700px;margin:0;padding-left:16px;color:var(--muted);border-left:2px solid #255cb5;font-size:14px;line-height:1.7}.onboarding{width:auto;min-height:620px;margin:0;padding:40px 42px 34px;overflow:hidden;color:var(--card-ink);background:var(--card);border:1px solid rgba(23,32,43,.5);border-radius:20px;box-shadow:0 30px 70px #17202b33}.onboarding:after{left:17px;background:#d9775752}.onboarding .brand-mark{width:70px;height:9px;margin-bottom:28px}.onboarding .kicker{color:var(--card-ink);font-size:15px;letter-spacing:.18em}.onboarding h2{margin:20px 0 14px;color:var(--card-ink);font:500 clamp(30px,3vw,42px)/1.1 "Songti SC","STSong",Georgia,serif;letter-spacing:-.04em}.onboarding .lead{margin-bottom:30px;color:var(--card-muted);font-size:17px;line-height:1.65}.onboarding fieldset{margin-bottom:28px}.onboarding legend{color:var(--card-muted);font-size:15px}.onboarding .segmented{gap:12px}.onboarding .segmented button{min-height:70px;padding:0 16px;color:var(--card-muted);border-color:var(--card-line);border-radius:13px;background:var(--surface);font-size:18px}.onboarding .language-switch button{font-weight:750}.onboarding .time-switch button{min-height:62px;font-size:16px}.onboarding .segmented button[aria-pressed=true]{color:var(--card-ink);border-color:var(--accent-light);background:#3b2924;box-shadow:inset 0 -3px 0 var(--accent-light)}.onboarding .primary-button{min-height:62px;color:#fff8ec;background:var(--accent-light);font-size:19px}.onboarding .secondary-button{min-height:56px;color:var(--card-ink);border-color:var(--card-line)}.onboarding .secondary-button:hover{border-color:var(--accent-light);background:#3b2924}.onboarding .install-help{padding:16px;color:var(--card-muted);background:#ffffff0f;border-left-color:var(--accent-light);font-size:14px}.onboarding .install-help strong{color:var(--card-ink)}.onboarding .install-note{color:var(--card-muted);font-size:14px}.onboarding .error-message{color:#ffb4a1}.principles-strip{width:min(1500px,100%);margin:0 auto;padding:0 clamp(24px,5vw,76px) 96px}.principles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}.principles-grid article{min-height:180px;padding:24px 26px 18px 0;border-right:1px solid var(--line)}.principles-grid article:not(:first-child){padding-left:26px}.principles-grid article:last-child{border-right:0}.principles-grid span{color:var(--accent);font:600 13px/1 ui-monospace,monospace}.principles-grid h3{margin:18px 0 8px;color:var(--ink);font:650 24px/1.1 Songti SC,Georgia,serif}.principles-grid p{max-width:320px;margin:0;color:var(--muted);font-size:15px}.finish-card{width:min(760px,calc(100% - 48px));min-height:480px;margin:76px auto;padding:52px clamp(28px,6vw,74px);color:var(--card-ink);background:var(--card);border-radius:20px;text-align:left}.finish-card .section-index b{color:var(--card-muted)}.finish-card h1{color:var(--card-ink)}.finish-card .finish-seal{margin:22px 0 20px}.finish-card p:not(.kicker){max-width:520px;color:var(--card-muted);line-height:1.75}.finish-card .primary-button{width:auto;min-width:210px;margin-top:18px;min-height:56px}.practice-shell>.practice-header{width:min(1500px,100%);height:56px;margin:0 auto;padding:0 clamp(24px,5vw,76px);color:var(--card-ink);background:var(--card);border:0;border-radius:0}.practice-shell .header-brand strong,.practice-shell .header-language,.practice-shell .header-topic,.practice-shell .counter{font-size:12px}.practice-shell .header-more,.practice-shell .header-collapse{min-width:44px;min-height:44px}.practice-page{width:min(1500px,100%);margin:0 auto;padding:56px clamp(24px,5vw,76px) 100px}.practice-intro{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;margin-bottom:42px}.practice-intro .section-index{margin-bottom:30px}.practice-intro h1{max-width:850px;margin-bottom:0;font-size:clamp(42px,4.5vw,66px)}.practice-kpis{display:grid;gap:7px;min-width:180px;padding:20px 0 7px;border-top:1px solid var(--line-strong)}.practice-kpis strong{color:var(--accent);font:650 52px/1 Songti SC,Georgia,serif}.practice-kpis strong small{font-size:20px;color:var(--muted)}.practice-kpis span{color:var(--muted);font-size:13px}.practice-layout{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;width:100%;margin:0;align-items:start}.practice-card{grid-column:1;width:100%;min-height:620px;color:var(--card-ink);background:var(--card);border:1px solid var(--card-line);border-radius:18px;box-shadow:0 26px 54px #17202b2e}.practice-card.stage-prompt{min-height:620px}.practice-card.stage-revealed,.practice-card.stage-rated{min-height:680px}.practice-card:after{left:18px;background:#d9775747}.practice-card .card-meta{padding:24px 34px 0;color:var(--card-muted);font-size:12px}.practice-card .intent-label{margin:62px 34px 10px;font-size:13px}.practice-card .prompt-text{max-width:none;margin:0 34px;color:var(--card-ink);font-size:clamp(27px,3vw,42px);line-height:1.3}.practice-card .recall-hint{margin:28px 34px 0}.practice-card .three-second{font-size:16px}.practice-card .three-second{color:var(--card-muted)}.practice-focus{display:grid;align-content:center;gap:12px;min-height:250px;margin:34px 34px 26px;padding:28px 0;border-top:1px solid var(--card-line);border-bottom:1px solid var(--card-line)}.practice-focus__label{color:var(--accent-light);font:700 11px/1.3 ui-monospace,monospace;letter-spacing:.15em}.practice-focus strong{max-width:720px;color:var(--card-ink);font:500 clamp(22px,2.3vw,32px)/1.35 "Songti SC",Georgia,serif}.practice-focus p{max-width:680px;margin:0;color:var(--card-muted);font-size:15px;line-height:1.7}.practice-card .answer-block{margin-top:42px}.practice-card .answer-heading{margin:0 34px;font-size:14px}.practice-card .target-words{margin:16px 34px 22px;color:var(--card-ink);font-size:clamp(27px,3vw,40px);line-height:1.42}.practice-card .target-words button{min-height:48px;color:#63a6ff;border-bottom-color:#63a6ff}.practice-card .transfer-box{margin:20px 34px 0;padding:18px;border-color:var(--card-line);border-radius:12px}.practice-card .transfer-box label{font-size:14px}.practice-card .transfer-box p{font-size:14px;line-height:1.6}.practice-card .transfer-box textarea{min-height:90px;padding:12px;border-color:var(--card-line);font-size:16px}.practice-card .outcome-block{margin:24px 34px 0}.practice-card .outcome-grid{gap:10px}.practice-card .outcome-grid button{min-height:54px;padding:10px 13px;color:var(--card-muted);border-color:var(--card-line);font-size:14px}.practice-card .word-detail{max-height:none;margin:24px 34px 0;padding:20px 0 0}.practice-card .word-detail h3{font-size:28px}.practice-card .word-grid{gap:12px}.practice-card .word-grid div{padding:12px;border:1px solid var(--card-line);border-radius:10px;background:var(--surface)}.practice-card .word-grid dt{font-size:11px}.practice-card .word-grid dd{font-size:14px}.practice-card .phrase-evidence{margin-top:16px}.practice-card .phrase-evidence h4{font-size:12px}.practice-card .phrase-evidence p strong,.practice-card .phrase-evidence span{font-size:14px}.practice-card .card-footer{min-height:64px;margin-top:auto;padding:0 28px;border-color:var(--card-line);background:#14141385}.practice-card .compact-button{min-height:54px;font-size:14px}.practice-card .footer-note{font-size:14px}.practice-card .footer-primary{min-height:46px;min-width:132px;font-size:14px}.study-controls{top:12px;right:0;left:auto;width:320px;padding:22px;color:var(--ink);background:var(--page-light);border-color:var(--line-strong);border-radius:14px;box-shadow:0 24px 54px #17202b38}.study-controls select{color:var(--ink);background:var(--page-light);border-color:var(--line)}.study-controls .control-caption,.study-controls .control-label{color:var(--muted)}.environment-list button{color:var(--ink);border-color:var(--line);background:transparent}.environment-list button[aria-pressed=true]{color:var(--accent);border-color:var(--accent);background:#ad503814;box-shadow:inset 0 -2px 0 var(--accent)}.practice-rail{display:flex;grid-column:2;flex-direction:column;gap:16px}.rail-card{padding:24px;color:var(--ink);background:#fbf7eed1;border:1px solid var(--line);border-radius:16px}.rail-card h2{margin:0 0 10px;font:650 28px/1.1 Songti SC,Georgia,serif}.rail-card p:not(.eyebrow){margin:0;color:var(--muted);font-size:14px;line-height:1.7}.rail-card small{display:block;margin-top:10px;color:var(--muted);font-size:12px}.rail-progress{height:7px;margin-top:22px;overflow:hidden;background:var(--page-warm);border-radius:99px}.rail-progress span{display:block;height:100%;background:var(--accent);border-radius:inherit}.rail-steps{display:grid;gap:0;margin:0;padding:0;list-style:none}.rail-steps li{display:flex;gap:13px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}.rail-steps li:first-child{border-top:0;padding-top:0}.rail-steps b{color:var(--accent);font:700 12px/1 ui-monospace,monospace}.rail-steps span{color:var(--ink);font-weight:700;font-size:14px}.rail-quote{color:var(--card-ink);background:var(--navy);border-color:var(--navy)}.rail-quote p:not(.eyebrow){color:#eef0ed;font:500 20px/1.55 Songti SC,Georgia,serif}.rail-quote span{display:block;margin-top:18px;color:#b9c5cb;font:10px/1 ui-monospace,monospace;letter-spacing:.12em}@media(max-width:960px){.web-header{grid-template-columns:auto minmax(0,1fr) auto;gap:12px;padding:8px 18px}.web-nav{justify-content:flex-start}.web-nav a:nth-child(n+3){display:none}.web-status{display:none}.onboarding-hero{grid-template-columns:1fr;padding-top:44px}.hero-copy h1{font-size:clamp(44px,9vw,64px)}.onboarding{min-height:auto}.practice-page{padding-top:42px}.practice-intro{align-items:flex-start}.practice-layout{grid-template-columns:minmax(0,1fr)}.practice-card{grid-column:1}.practice-rail{grid-column:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.rail-quote{grid-column:1 / -1}}@media(max-width:600px){.web-header{min-height:68px}.web-logo{width:38px;height:38px;font-size:21px}.web-brand strong{font-size:14px}.web-brand small{font-size:7px}.web-nav{display:none}.web-header-actions{margin-left:auto}.onboarding-hero{padding:36px 16px 56px}.hero-copy h1,.practice-intro h1{font-size:42px}.hero-deck{font-size:17px}.onboarding{padding:28px 22px 26px;border-radius:16px}.onboarding .segmented button{min-height:62px;font-size:16px}.onboarding .time-switch{grid-template-columns:1fr}.principles-strip{padding:0 16px 64px}.principles-grid{grid-template-columns:1fr}.principles-grid article,.principles-grid article:not(:first-child){min-height:auto;padding:20px 0;border-right:0;border-bottom:1px solid var(--line)}.practice-shell>.practice-header{padding:0 16px}.practice-shell>.practice-header{padding-left:10px;padding-right:10px}.practice-shell .header-brand{gap:4px}.practice-shell .header-brand strong{font-size:9px;letter-spacing:.08em}.practice-shell .header-topic{max-width:62px;font-size:9px}.practice-shell .header-actions{gap:2px}.practice-shell .header-more,.practice-shell .header-collapse{min-width:36px;padding:0}.practice-shell .counter{min-width:38px;font-size:10px}.practice-page{padding:34px 16px 64px}.practice-intro{display:block;margin-bottom:26px}.practice-kpis{display:flex;gap:12px;align-items:baseline;min-width:0;padding-top:14px}.practice-kpis strong{font-size:38px}.practice-card,.practice-card.stage-prompt,.practice-card.stage-revealed,.practice-card.stage-rated{min-height:560px}.practice-card .card-meta{padding:18px 22px 0}.practice-card .intent-label{margin:44px 22px 9px}.practice-card .prompt-text{margin:0 22px;font-size:27px}.practice-card .answer-heading,.practice-card .target-words,.practice-card .word-detail,.practice-card .transfer-box,.practice-card .outcome-block{margin-left:22px;margin-right:22px}.practice-card .target-words{font-size:29px}.practice-focus{min-height:180px;margin-left:22px;margin-right:22px;padding:22px 0}.practice-focus strong{font-size:22px}.practice-focus p{font-size:14px}.practice-card .card-footer{padding:0 18px}.practice-card .footer-note{display:none}.practice-rail{grid-template-columns:1fr}.rail-quote{grid-column:auto}}