:root{--bg: #fbf3e4;--paper: #fffdf8;--paper-2: #f6ecd9;--ink: #1e2233;--ink-soft: #5b6072;--line: #eadfcb;--primary: #d9572b;--primary-dark: #a9401a;--indigo: #2b2d6e;--indigo-dark: #1a1c4d;--gold: #f2b134;--gold-dark: #c98a12;--ok: #1f9d6b;--ok-soft: #ddf3e8;--ko: #d64545;--ko-soft: #fbe1e1;--sel: #e6eefc;--lv-facile: #1f9d6b;--lv-junior: #2f6fde;--lv-intermediaire: #e07a1f;--lv-legende: #7b3fe4;--radius: 18px;--shadow: 0 1px 0 var(--line), 0 10px 30px rgba(30, 34, 51, .06);--font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Ubuntu, Cantarell, sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #14162a;--paper: #1e2138;--paper-2: #262a47;--ink: #f3eee4;--ink-soft: #a9adc2;--line: #30355a;--ok-soft: #153d2e;--ko-soft: #472024;--sel: #243463;--shadow: 0 1px 0 var(--line), 0 10px 30px rgba(0, 0, 0, .25);color-scheme:dark}}:root[data-theme=dark]{--bg: #14162a;--paper: #1e2138;--paper-2: #262a47;--ink: #f3eee4;--ink-soft: #a9adc2;--line: #30355a;--ok-soft: #153d2e;--ko-soft: #472024;--sel: #243463;--shadow: 0 1px 0 var(--line), 0 10px 30px rgba(0, 0, 0, .25);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.2;margin:0 0 .4em;letter-spacing:-.01em}h1{font-size:clamp(1.5rem,5vw,2rem);font-weight:850}h2{font-size:1.2rem;font-weight:800}h3{font-size:1rem;font-weight:800}p{margin:0 0 .6em}a{color:var(--primary);font-weight:650}button{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:8px}.muted{color:var(--ink-soft)}.small{font-size:.875rem}.center{text-align:center}.grow{flex:1}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.ok-text{color:var(--ok);font-weight:800}.ko-text{color:var(--ko);font-weight:800}.pattern-strip{height:8px;background:repeating-linear-gradient(90deg,var(--indigo) 0 16px,var(--gold) 16px 22px,var(--primary) 22px 38px,var(--gold) 38px 44px,var(--ok) 44px 52px)}.shell{min-height:100dvh}.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.topbar-inner{max-width:760px;margin:0 auto;padding:8px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink)}.logo-mark{position:relative;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--indigo);color:#fbf3e4;font-weight:900;font-size:1.1rem;box-shadow:inset 0 -5px 0 var(--primary)}.logo-mark-plus{position:absolute;top:-1px;right:3px;color:var(--gold);font-size:.85rem;font-weight:900;line-height:1}.logo-text{font-weight:900;font-size:1.15rem;letter-spacing:-.02em}.logo-plus{color:var(--gold-dark);font-size:.7em;font-weight:900;margin-left:1px;vertical-align:super;line-height:0}.stats-mini{display:flex;align-items:center;gap:8px}.pill{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:99px;font-weight:800;font-size:.9rem;background:var(--paper);border:1.5px solid var(--line)}.pill-cauris{color:var(--gold-dark)}.page{max-width:760px;margin:0 auto;padding:16px 16px calc(96px + env(safe-area-inset-bottom))}.stack{display:flex;flex-direction:column;gap:16px}.stack-sm{display:flex;flex-direction:column;gap:10px}.row{display:flex;gap:8px;flex-wrap:wrap}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;justify-content:space-around;background:var(--paper);border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom))}.bottom-nav a{flex:1;max-width:140px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px;border-radius:12px;text-decoration:none;color:var(--ink-soft);font-size:.78rem;font-weight:750}.bottom-nav a span{font-size:1.35rem;line-height:1}.bottom-nav a.active{color:var(--indigo);background:var(--paper-2)}@media(prefers-color-scheme:dark){.bottom-nav a.active{color:var(--gold)}}.back{align-self:flex-start;text-decoration:none;font-weight:750;color:var(--ink-soft)}.btn{--b: var(--primary);--bd: var(--primary-dark);display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 20px;border:0;border-radius:14px;background:var(--b);color:#fff;font-weight:850;text-decoration:none;cursor:pointer;box-shadow:0 4px 0 var(--bd);transition:transform .08s,box-shadow .08s,filter .15s;-webkit-tap-highlight-color:transparent}.btn:hover{filter:brightness(1.05)}.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--bd)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{--b: var(--indigo);--bd: var(--indigo-dark)}.btn-danger{--b: var(--ko);--bd: #9e2c2c}.btn-ghost{background:var(--paper);color:var(--ink);border:2px solid var(--line);box-shadow:0 3px 0 var(--line)}.btn-block{width:100%}.btn-lg{min-height:56px;font-size:1.05rem;padding:14px 26px}.btn-sm{min-height:38px;padding:8px 14px;font-size:.9rem}.btn-icon{border:0;background:transparent;font-size:1.2rem;cursor:pointer;padding:0 12px}.cta-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.card{background:var(--paper);border:1.5px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.section-title{margin:8px 0 10px}.alert{padding:12px 14px;border-radius:12px;font-weight:650;display:flex;justify-content:space-between;align-items:center;gap:10px}.alert p{margin:0}.alert-error{background:var(--ko-soft);color:var(--ko);border:1.5px solid color-mix(in srgb,var(--ko) 30%,transparent)}.toast{position:fixed;top:70px;left:50%;transform:translate(-50%);background:var(--ok);color:#fff;padding:8px 16px;border-radius:99px;font-weight:800;z-index:50}.lv{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:99px;font-size:.78rem;font-weight:850;color:#fff;background:var(--lvc, var(--ink-soft));white-space:nowrap;align-self:flex-start}.lv-facile{--lvc: var(--lv-facile)}.lv-junior{--lvc: var(--lv-junior)}.lv-intermediaire{--lvc: var(--lv-intermediaire)}.lv-legende{--lvc: var(--lv-legende);background:linear-gradient(135deg,var(--lv-legende),#b05cf0 60%,var(--gold))}.avatar{display:inline-block;flex:none;border-radius:50%;line-height:0;transform-origin:50% 90%}.avatar svg{border-radius:50%;display:block}.avatar-ring{box-shadow:0 0 0 4px var(--paper),0 0 0 7px var(--gold)}.mood-idle{animation:float 3s ease-in-out infinite}.mood-hop{animation:hop .9s ease-out 2}.mood-walk{animation:walk .45s ease-in-out infinite}.mood-cheer{animation:cheer .7s ease-in-out 3}.mood-think{animation:think 2s ease-in-out infinite}.mood-sad{animation:sad .6s ease-in-out 1 forwards}.avatar .av-eyes{animation:blink 4.5s infinite;transform-origin:50% 40%}.av-antenna{animation:glow 1.4s ease-in-out infinite}@keyframes float{50%{transform:translateY(-3px)}}@keyframes hop{0%,to{transform:translateY(0) scale(1)}20%{transform:translateY(0) scale(1.08,.92)}45%{transform:translateY(-16px) scale(.95,1.06)}70%{transform:translateY(0) scale(1.05,.95)}}@keyframes walk{0%,to{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-5px) rotate(4deg)}}@keyframes cheer{0%,to{transform:rotate(0) scale(1)}25%{transform:rotate(-10deg) scale(1.1) translateY(-8px)}75%{transform:rotate(10deg) scale(1.1) translateY(-8px)}}@keyframes think{50%{transform:rotate(-6deg)}}@keyframes sad{to{transform:translateY(3px) rotate(-3deg);filter:saturate(.6)}}@keyframes blink{0%,46%,50%,to{transform:scaleY(1)}48%{transform:scaleY(.1)}}@keyframes glow{50%{fill:var(--gold)}}.guide{display:flex;align-items:flex-end;gap:12px}.bubble{position:relative;flex:1;background:var(--paper);border:2px solid var(--ink);border-radius:18px 18px 18px 6px;padding:10px 14px;font-weight:650;box-shadow:4px 4px 0 var(--ink);display:flex;flex-direction:column;gap:6px;animation:pop .35s cubic-bezier(.3,1.6,.5,1)}.bubble p{margin:0}.bubble:before{content:"";position:absolute;left:-11px;bottom:10px;border:8px solid transparent;border-right:10px solid var(--ink)}@keyframes pop{0%{transform:scale(.85);opacity:0}}.landing{min-height:100dvh}.hero{max-width:760px;margin:0 auto;padding:36px 16px 20px;text-align:center}.hero-avatars{display:flex;justify-content:center;align-items:flex-end;gap:6px;margin-bottom:18px}.hero-av{animation:hop 1s ease-out both}.kicker{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:850;color:var(--primary)}.hero h1{font-size:clamp(2rem,8vw,3.3rem);line-height:1.05;letter-spacing:-.03em}.hl{background:linear-gradient(transparent 62%,color-mix(in srgb,var(--gold) 70%,transparent) 62%)}.lead{font-size:1.08rem;color:var(--ink-soft);max-width:560px;margin:0 auto 22px}.landing-grid{max-width:760px;margin:0 auto;padding:10px 16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}.feature-icon{font-size:1.8rem}.feature h2{margin-top:6px}.feature p{color:var(--ink-soft);margin:0}.domains-cloud{max-width:760px;margin:18px auto;padding:0 16px;text-align:center}.domains-cloud ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.domains-cloud li{padding:8px 14px;border-radius:99px;background:var(--paper);border:1.5px solid var(--line);font-weight:750}.landing-footer{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;padding:24px 16px 40px;color:var(--ink-soft);font-size:.9rem}.auth-page,.onboarding{min-height:100dvh}.auth-card{max-width:420px;margin:28px auto;display:flex;flex-direction:column;align-items:stretch;gap:14px}.auth-card>.avatar{align-self:center}.auth-card h1{text-align:center;margin:0}.field{display:flex;flex-direction:column;gap:6px;font-weight:750}.field small{font-weight:500;color:var(--ink-soft)}.field input{min-height:50px;padding:12px 14px;font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:2px solid var(--line);border-radius:12px;width:100%}.field input:focus{border-color:var(--indigo);outline:none}.input-with-btn{display:flex;align-items:center;background:var(--bg);border:2px solid var(--line);border-radius:12px}.input-with-btn input{border:0;background:transparent}.check,.switch{display:flex;gap:10px;align-items:flex-start;font-size:.93rem;cursor:pointer}.check input,.switch input{width:22px;height:22px;accent-color:var(--primary);flex:none;margin-top:1px}.switch span{display:flex;flex-direction:column}.switch small{color:var(--ink-soft)}.meter{height:6px;border-radius:99px;background:var(--line);overflow:hidden}.meter-fill{height:100%;transition:width .3s;background:var(--ko)}.meter-fill.s3{background:var(--gold)}.meter-fill.s4,.meter-fill.s5{background:var(--ok)}.onboarding-inner{max-width:640px;margin:0 auto;padding:20px 16px 40px;display:flex;flex-direction:column;gap:18px}.steps{display:flex;gap:6px}.steps span{flex:1;height:8px;border-radius:99px;background:var(--line);transition:background .3s}.steps span.on{background:var(--primary)}.avatar-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:10px}.avatar-grid.compact{grid-template-columns:repeat(auto-fill,minmax(76px,1fr))}.avatar-choice{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 4px;border-radius:16px;background:var(--paper);border:2.5px solid var(--line);cursor:pointer;font-weight:800;font-size:.85rem}.avatar-choice>span:last-child{max-width:100%;overflow-wrap:anywhere;text-align:center;line-height:1.15}.avatar-choice.selected{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 10%,var(--paper));box-shadow:0 4px 0 var(--primary)}.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.tile{--tile: var(--indigo);display:flex;flex-direction:column;gap:4px;text-align:left;padding:14px;border-radius:16px;background:var(--paper);border:2.5px solid var(--line);cursor:pointer}.tile small{color:var(--ink-soft);font-size:.8rem}.tile-icon{font-size:1.6rem}.tile.selected{border-color:var(--tile);background:color-mix(in srgb,var(--tile) 12%,var(--paper));box-shadow:0 4px 0 var(--tile)}.chip-wrap{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:8px 14px;border-radius:99px;border:2px solid var(--line);background:var(--paper);font-weight:750;cursor:pointer;font-size:.92rem}.chip-lg{padding:12px 18px;font-size:1rem}.chip.selected{background:var(--indigo);border-color:var(--indigo);color:#fff}.level-list{display:flex;flex-direction:column;gap:10px}.level-option{--lvc: var(--lv-facile);display:grid;grid-template-columns:auto 1fr;gap:4px 12px;align-items:center;text-align:left;padding:14px;border-radius:16px;background:var(--paper);border:2.5px solid var(--line);cursor:pointer}.level-option>span:nth-child(2){display:flex;flex-direction:column}.level-option>.muted{grid-column:2}.level-option small{color:var(--ink-soft)}.level-emoji{font-size:1.8rem;grid-row:span 2}.lvbox-junior{--lvc: var(--lv-junior)}.lvbox-intermediaire{--lvc: var(--lv-intermediaire)}.lvbox-legende{--lvc: var(--lv-legende)}.level-option.selected{border-color:var(--lvc);box-shadow:0 4px 0 var(--lvc);background:color-mix(in srgb,var(--lvc) 10%,var(--paper))}.onboarding-actions{display:flex;justify-content:space-between;gap:10px;position:sticky;bottom:0;padding:12px 0 calc(12px + env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--bg) 30%)}.onboarding-actions .btn:last-child{margin-left:auto;min-width:150px}.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(76px,1fr));gap:10px}a.stat{color:inherit;text-decoration:none}.stat{background:var(--paper);border:1.5px solid var(--line);border-radius:16px;padding:12px 8px;text-align:center;display:flex;flex-direction:column}.stat strong{font-size:1.5rem;font-weight:900}.stat span{font-size:.78rem;color:var(--ink-soft);font-weight:700}.continue-card{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);background:linear-gradient(135deg,color-mix(in srgb,var(--gold) 25%,var(--paper)),var(--paper))}.continue-card>span{font-size:1.8rem}.continue-card div{display:flex;flex-direction:column}.panel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.panel{--panel: var(--indigo);position:relative;display:flex;flex-direction:column;gap:6px;padding:16px 14px;border-radius:18px;text-decoration:none;color:var(--ink);background:var(--paper);border:2px solid color-mix(in srgb,var(--panel) 35%,var(--line));box-shadow:0 5px color-mix(in srgb,var(--panel) 45%,var(--line));overflow:hidden;transition:transform .1s}.panel:after{content:"";position:absolute;top:0;right:0;width:60px;height:60px;background:repeating-linear-gradient(45deg,var(--panel) 0 5px,transparent 5px 12px);opacity:.12;border-bottom-left-radius:60px}.panel:active{transform:translateY(3px)}.panel small{color:var(--ink-soft);font-size:.8rem}.panel-small{box-shadow:0 3px 0 var(--line);border-color:var(--line)}.panel-icon{width:46px;height:46px;display:grid;place-items:center;font-size:1.5rem;border-radius:14px;background:color-mix(in srgb,var(--panel, var(--gold)) 16%,var(--paper));flex:none}.panel-icon.big{width:62px;height:62px;font-size:2rem}.domain-head,.lesson-head{display:flex;align-items:center;gap:14px}.domain-head h1,.lesson-head h1{margin:0 0 4px}.domain-head p{margin:0}.level-switch{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;background:var(--paper-2);padding:4px;border-radius:14px}.seg{--lvc: var(--lv-facile);border:0;background:transparent;padding:8px 2px;border-radius:10px;font-weight:800;font-size:.78rem;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px}.lvseg-junior{--lvc: var(--lv-junior)}.lvseg-intermediaire{--lvc: var(--lv-intermediaire)}.lvseg-legende{--lvc: var(--lv-legende)}.seg.on{background:var(--lvc);color:#fff;box-shadow:0 3px color-mix(in srgb,var(--lvc) 60%,#000)}.path{list-style:none;padding:10px 0 30px;margin:0;display:flex;flex-direction:column;align-items:center;gap:18px;position:relative}.path:before{content:"";position:absolute;top:0;bottom:0;left:50%;border-left:4px dotted var(--line);transform:translate(-2px)}.path-item{position:relative;width:100%;display:flex;flex-direction:column;align-items:center;gap:12px}.path-level{position:relative;background:var(--bg);padding:4px 8px}.path-node{--step: min(15vw, 70px);position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;transform:translate(calc(var(--x) * var(--step)));max-width:220px}.path-avatar{position:absolute;top:10px;left:-62px;z-index:2}.node{--lvc: var(--lv-facile);width:76px;height:76px;border-radius:50%;border:0;cursor:pointer;font-size:2rem;background:var(--paper-2);color:var(--ink-soft);box-shadow:0 6px 0 var(--line),inset 0 -6px #0000000f;transition:transform .1s}.nodelv-junior{--lvc: var(--lv-junior)}.nodelv-intermediaire{--lvc: var(--lv-intermediaire)}.nodelv-legende{--lvc: var(--lv-legende)}.node:active{transform:translateY(4px)}.node-started{background:color-mix(in srgb,var(--lvc) 20%,var(--paper));box-shadow:0 6px color-mix(in srgb,var(--lvc) 40%,var(--line))}.node-current{background:var(--lvc);color:#fff;box-shadow:0 6px color-mix(in srgb,var(--lvc) 60%,#000),0 0 0 8px color-mix(in srgb,var(--lvc) 18%,transparent);animation:pulse 1.8s ease-in-out infinite}.node-done{background:var(--gold);color:#5a3d00;font-weight:900;box-shadow:0 6px 0 var(--gold-dark)}@keyframes pulse{50%{box-shadow:0 6px color-mix(in srgb,var(--lvc) 60%,#000),0 0 0 14px color-mix(in srgb,var(--lvc) 8%,transparent)}}.node-label{text-align:center;background:var(--bg);padding:2px 6px;border-radius:8px;display:flex;flex-direction:column}.node-label small{color:var(--ink-soft);font-size:.75rem}.path-end{font-size:1.8rem;background:var(--bg);width:auto}.empty{display:flex;align-items:center;gap:14px}.empty p{margin:0}.track{position:relative;height:14px;margin:44px 10px 6px;background:var(--line);border-radius:99px}.track.slim{height:10px;margin-top:36px}.track-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--ok),#3fcf8e);transition:width .7s cubic-bezier(.4,1.4,.5,1)}.track-dot{position:absolute;top:50%;width:12px;height:12px;border-radius:50%;background:var(--paper);border:3px solid var(--line);transform:translate(-50%,-50%)}.track-dot.done{border-color:var(--gold-dark);background:var(--gold)}.track-avatar{position:absolute;bottom:6px;transform:translate(-50%);transition:left .9s cubic-bezier(.45,1.5,.5,1);z-index:2}.lesson-card{display:flex;flex-direction:column;gap:12px;animation:slide-in .35s ease-out}@keyframes slide-in{0%{opacity:0;transform:translate(24px)}}.eyebrow{text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;font-weight:850;color:var(--primary);margin:0}.lesson-card h2{font-size:1.4rem;margin:0}.block{border-radius:14px;padding:14px;border-left:5px solid var(--bc);background:color-mix(in srgb,var(--bc) 7%,var(--paper))}.block p{margin:0}.block h3{font-size:.95rem}.block-explain{--bc: var(--indigo)}.block-child{--bc: var(--gold);font-size:1.04rem}.block-example{--bc: var(--ok)}.block-check{--bc: var(--primary);display:flex;flex-direction:column;gap:10px}.check-q{font-weight:800;white-space:pre-line}.code{margin:10px 0 0;background:#161a2e;color:#e9e6ff;padding:14px;border-radius:12px;font-family:var(--mono);font-size:.85rem;line-height:1.5;overflow-x:auto;white-space:pre}.choices{display:flex;flex-direction:column;gap:8px}.choice{display:flex;align-items:center;gap:12px;width:100%;min-height:54px;text-align:left;padding:10px 14px;border:2px solid var(--line);border-radius:14px;background:var(--paper);box-shadow:0 3px 0 var(--line);cursor:pointer;font-weight:650;transition:transform .08s}.choice:active:not(:disabled){transform:translateY(2px)}.choice-key{flex:none;width:30px;height:30px;border-radius:9px;border:2px solid var(--line);display:grid;place-items:center;font-weight:900;font-size:.85rem;color:var(--ink-soft)}.choice.selected{border-color:var(--lv-junior);background:var(--sel);box-shadow:0 3px 0 var(--lv-junior)}.choice.selected .choice-key{background:var(--lv-junior);border-color:var(--lv-junior);color:#fff}.choice.correct{border-color:var(--ok);background:var(--ok-soft);box-shadow:0 3px 0 var(--ok)}.choice.correct .choice-key{background:var(--ok);border-color:var(--ok)}.choice.wrong{border-color:var(--ko);background:var(--ko-soft);box-shadow:0 3px 0 var(--ko);animation:shake .35s}.choice.wrong .choice-key{background:var(--ko);border-color:var(--ko)}.choice:disabled{cursor:default}@keyframes shake{25%{transform:translate(-6px)}75%{transform:translate(6px)}}.feedback{border-radius:12px;padding:12px 14px;animation:pop .3s}.feedback.ok{background:var(--ok-soft)}.feedback.ko{background:var(--ko-soft)}.feedback p{margin:6px 0 0}.gain{color:var(--gold-dark);font-weight:900;display:inline-flex;align-items:center;gap:4px}.gain.big{font-size:1.6rem}.finish-card,.result-card,.intro-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px}.intro-card .lv{align-self:center}.intro-card 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var(--line);background:var(--paper);font-size:.75rem;font-weight:800;cursor:pointer;color:var(--ink-soft)}.dot.filled{background:var(--indigo);border-color:var(--indigo);color:#fff}.dot.here{outline:3px solid var(--gold);outline-offset:1px}.sheet{position:fixed;inset:0;z-index:60;background:#14162a80;display:flex;align-items:flex-end;justify-content:center;padding:16px}.sheet-card{width:100%;max-width:480px;animation:slide-up .25s ease-out;margin-bottom:env(safe-area-inset-bottom)}@keyframes slide-up{0%{transform:translateY(40px);opacity:0}}.ring{--p: 0;--c: var(--ok);width:150px;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--c) calc(var(--p) * 1%),var(--line) 0)}.ring>div{width:118px;aspect-ratio:1;border-radius:50%;background:var(--paper);display:flex;flex-direction:column;align-items:center;justify-content:center}.ring strong{font-size:2rem;font-weight:900}.result-card 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0}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}th{font-weight:850}td:first-child{font-family:var(--mono);font-weight:700}.account-email{overflow-wrap:anywhere}.inline-form{display:flex;flex-direction:column;gap:12px;padding:14px;border:2px solid var(--line);border-radius:14px;background:var(--paper-2)}.lock-box{border-radius:14px;padding:12px 14px;text-align:left;background:color-mix(in srgb,var(--gold) 18%,var(--paper));border:2px solid color-mix(in srgb,var(--gold) 60%,transparent);animation:pop .3s}.lock-box p{margin:4px 0 0}.lock-time{font-weight:900;font-variant-numeric:tabular-nums;font-size:1.1rem}.seg small{font-size:.68rem;font-weight:700;opacity:.7}.notes-panel{padding:14px}.notes-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}.notes-head h2{flex:1;margin:0;font-size:1.05rem}.notes-list{list-style:none;padding:0;margin:0}.notes-list li+li{border-top:1px 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video-bob{50%{transform:translateY(-5px)}}.video-lines{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1.4cqw;font-size:clamp(.78rem,2.9cqw,1.35rem);line-height:1.4;overflow:hidden}.video-lines li{opacity:.38;transition:opacity .4s,transform .4s}.video-lines li.is-done{opacity:.62}.video-lines li.is-now{opacity:1;transform:translate(4px);font-weight:700}@container (max-width: 520px){.video-lines li:not(.is-now){display:none}.video-code{display:none}}.video-code{margin:auto 0 0;padding:1.6cqw 2cqw;border-radius:10px;background:#00000059;color:#e9e6ff;font-family:var(--mono);font-size:clamp(.6rem,1.7cqw,.9rem);line-height:1.45;white-space:pre;overflow:hidden;border-left:3px solid #f2b134}.video-big-play{position:absolute;right:4cqw;bottom:4cqw;display:grid;place-items:center;width:clamp(44px,11cqw,76px);height:clamp(44px,11cqw,76px);border-radius:50%;background:#d9572b;color:#fff;font-size:clamp(1rem,4cqw,1.8rem);box-shadow:0 6px 20px #0006}.video-caption{margin:0;padding:10px 14px;min-height:3.6em;background:#0d0f1f;color:#fff;font-size:.95rem;line-height:1.45;font-weight:600}.video-bar{display:flex;align-items:center;gap:6px;padding:8px 10px;background:#0d0f1f;border-top:1px solid rgba(255,255,255,.08)}.video-btn{flex:none;min-width:36px;height:36px;border:0;border-radius:10px;background:#ffffff1a;color:#fff;font:inherit;font-weight:800;cursor:pointer}.video-btn:hover,.video-btn:focus-visible{background:#ffffff38}.video-rate{min-width:48px;font-size:.8rem}.video-track{position:relative;flex:1;min-width:60px;height:8px;border-radius:99px;background:#ffffff26}.video-fill{position:absolute;inset:0 auto 0 0;border-radius:99px;background:#f2b134;transition:width .25s linear}.video-chapter{position:absolute;top:50%;width:14px;height:22px;margin-left:-7px;transform:translateY(-50%);border:0;background:transparent;cursor:pointer}.video-chapter:after{content:"";position:absolute;left:6px;top:7px;width:2px;height:8px;background:#0d0f1fe6}.video-time{flex:none;font-size:.75rem;font-variant-numeric:tabular-nums;color:#c9c6dc}.video-note{margin:0;padding:0 14px 10px;background:#0d0f1f;color:#c9c6dc!important}@media(max-width:420px){.video-time{display:none}.video-bar{gap:4px;padding:6px}}.demo{width:100%;text-align:left;display:flex;flex-direction:column;gap:6px}.demo-poster{display:flex;align-items:center;gap:14px;width:100%;padding:10px;border:0;border-radius:16px;background:#14162a;color:#f3eee4;font:inherit;text-align:left;cursor:pointer}.demo-poster:hover .demo-play,.demo-poster:focus-visible .demo-play{transform:scale(1.08)}.demo-screen{position:relative;flex:none;width:132px;aspect-ratio:16 / 10;border-radius:10px;background:linear-gradient(135deg,#2b2d6e,#1a1c4d);overflow:hidden}.demo-window{position:absolute;inset:14% 12% 18%;border-radius:5px;background:#fffdf8;box-shadow:0 4px 12px #00000059}.demo-dots{display:flex;gap:3px;padding:4px 5px;background:#eadfcb;border-radius:5px 5px 0 0}.demo-dots i{width:5px;height:5px;border-radius:50%;background:#d9572b}.demo-dots i:nth-child(2){background:#f2b134}.demo-dots i:nth-child(3){background:#1f9d6b}.demo-cursor{position:absolute;right:22%;bottom:18%;color:#1e2233;font-size:.8rem;transform:rotate(-35deg);animation:demo-cursor 2.6s ease-in-out infinite}@keyframes demo-cursor{50%{transform:translate(-16px,-8px) rotate(-35deg)}}.demo-play{position:absolute;inset:0;margin:auto;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#d9572b;color:#fff;font-size:.95rem;box-shadow:0 4px 14px #00000073;transition:transform .2s}.demo-text{display:flex;flex-direction:column;gap:2px;min-width:0}.demo-text strong{color:#f2b134;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}.demo-title{font-weight:800;line-height:1.3}.demo-text small{color:#c9c6dc;font-weight:600}.demo-frame{position:relative;width:100%;aspect-ratio:16 / 9;border-radius:16px;overflow:hidden;background:#000}.demo-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.demo-note{margin:0;font-size:.8rem;color:var(--ink-soft)}@media(max-width:420px){.demo-screen{width:96px}}