.demo-landing{--bg:#0a0b0a;--s1:#111210;--s2:#161815;--s3:#1c1f1b;--br:rgba(255,255,255,0.07);--br2:rgba(255,255,255,0.13);--br3:rgba(255,255,255,0.22);--tx:#f4f6f2;--mu:#8e948b;--mu2:#5e6259;--accent:#c6f04e;--accent-rgb:198,240,78;--on-accent:#0a0b0a;--success:#2fbf71;--radius:4px;--radius-lg:10px;--radius-xl:20px;--font:"Geist",system-ui,sans-serif;--font-mono:"Geist Mono",monospace;--font-serif:"Bricolage Grotesque","Geist",system-ui,sans-serif;--ease-soft:cubic-bezier(0.2,0.8,0.2,1);--reveal-rise:16px;--reveal-dur:0.7s;background:var(--bg);color:var(--tx);font-family:var(--font);-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:clip}.demo-landing *{box-sizing:border-box;margin:0;padding:0}html:has(.demo-landing){scroll-behavior:smooth}.demo-landing div[id],.demo-landing section[id]{scroll-margin-top:84px}.demo-landing a{color:inherit;text-decoration:none}.demo-landing button{font-family:inherit;cursor:pointer}.demo-landing .wrap{max-width:1240px;margin:0 auto;padding:0 32px}.demo-landing .reveal{opacity:0;transform:translateY(var(--reveal-rise));transition:opacity var(--reveal-dur) var(--ease-soft),transform var(--reveal-dur) var(--ease-soft);transition-delay:var(--reveal-delay,0s);will-change:opacity,transform}.demo-landing .reveal.is-visible{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){.demo-landing .reveal{opacity:1;transform:none;transition:none}.demo-landing .gc-line{stroke-dashoffset:0!important;transition:none}.demo-landing .gc-area,.demo-landing .gc-tip{opacity:1!important;transition:none}.demo-landing .hero-bg{animation:none}.demo-landing .story-slide,.demo-landing .story-title{transition:none}.demo-landing .tz-col{animation:none}.demo-landing .qz-word{transition:none;opacity:1;transform:none}}.demo-landing nav.top{position:sticky;top:0;z-index:50;background:rgba(10,11,10,.7);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--br)}.demo-landing .nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}.demo-landing .logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:600;letter-spacing:-.012em}.demo-landing .logo-mark{width:24px;height:24px;color:var(--accent)}.demo-landing .nav-mid{display:inline-flex;gap:30px;font-size:13.5px;color:var(--mu)}.demo-landing .nav-mid a{transition:color .15s}.demo-landing .nav-mid a:hover{color:var(--tx)}.demo-landing .nav-right{display:inline-flex;align-items:center;gap:10px}.demo-landing .nav-right .login{font-size:13.5px;color:var(--mu);padding:6px 10px}.demo-landing .nav-right .login:hover{color:var(--tx)}.demo-landing .btn{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:500;border:1px solid transparent;background:transparent;color:var(--tx);transition:background .18s,color .18s,border-color .18s,transform .18s,box-shadow .18s}.demo-landing .btn-primary{background:var(--accent);color:var(--on-accent);box-shadow:0 2px 6px -2px rgba(0,0,0,.4)}.demo-landing .btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 10px -2px rgba(0,0,0,.5)}.demo-landing .btn-ghost{border-color:var(--br2);color:var(--tx)}.demo-landing .btn-ghost:hover{background:var(--s2);border-color:var(--br3)}.demo-landing .btn-lg{padding:12px 22px;font-size:14px}.demo-landing .btn-nav{position:relative;display:inline-flex;align-items:center;gap:8px;padding:8px 6px 8px 14px;border-radius:999px;font-size:13px;font-weight:500;background:var(--accent);color:var(--on-accent);border:none;box-shadow:0 1px 0 rgba(0,0,0,.08),0 2px 6px -2px rgba(0,0,0,.35);transition:transform .18s ease,box-shadow .18s ease,padding .18s ease}.demo-landing .btn-nav:hover{transform:translateY(-1px);padding-right:8px;box-shadow:0 1px 0 rgba(0,0,0,.08),0 4px 10px -2px rgba(0,0,0,.45)}.demo-landing .btn-nav .dot{width:6px;height:6px;border-radius:999px;background:rgba(10,11,10,.85);box-shadow:0 0 0 2px rgba(10,11,10,.12);margin-right:2px}.demo-landing .btn-nav .arrow-cap{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:999px;background:rgba(10,11,10,.92);color:var(--accent);transition:transform .22s cubic-bezier(.2,.8,.2,1)}.demo-landing .btn-nav:hover .arrow-cap{transform:translateX(2px)}.demo-landing .hero-video{position:relative;margin:28px auto;max-width:880px;border:1px solid var(--br);border-radius:var(--radius-xl);background:#000;overflow:hidden;box-shadow:0 24px 60px -30px rgba(0,0,0,.6)}.demo-landing .hero-video video{display:block;width:100%;height:auto;background:#000}.demo-landing .hero-video-overlay{position:absolute;inset:0;border:none;padding:0;background:radial-gradient(ellipse at center,rgba(0,0,0,.18) 0,rgba(0,0,0,.42) 100%);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s ease}.demo-landing .hero-video-overlay:hover{background:radial-gradient(ellipse at center,rgba(0,0,0,.08) 0,rgba(0,0,0,.36) 100%)}.demo-landing .hero-video-overlay:focus-visible{outline:none}.demo-landing .hero-video-play-disc{display:inline-flex;align-items:center;justify-content:center;width:72px;height:72px;border-radius:999px;background:rgba(20,20,20,.55);color:#fff;border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(10px) saturate(140%);-webkit-backdrop-filter:blur(10px) saturate(140%);box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 6px 24px rgba(0,0,0,.45);transition:background .15s ease,transform .15s ease,box-shadow .15s ease;padding-left:3px}.demo-landing .hero-video-overlay:hover .hero-video-play-disc{background:rgba(20,20,20,.72);transform:scale(1.04);box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 10px 32px rgba(0,0,0,.55)}.demo-landing .hero-video-overlay:focus-visible .hero-video-play-disc{box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 0 0 2px rgba(255,255,255,.75),0 10px 32px rgba(0,0,0,.55)}.demo-landing header.hero{position:relative;padding:120px 0 24px;overflow:hidden}.demo-landing #how{padding-top:32px;padding-bottom:32px}.demo-landing #features{padding-top:24px}.demo-landing .hero-bg{position:absolute;inset:0;pointer-events:none;z-index:0;background:radial-gradient(ellipse 820px 420px at 50% -8%,rgba(var(--accent-rgb),.1),transparent 70%);animation:dl-hero-glow 8s var(--ease-soft) infinite}@keyframes dl-hero-glow{0%,to{opacity:.65}50%{opacity:1}}.demo-landing .hero-in{position:relative;z-index:1;text-align:center;max-width:980px;margin:0 auto}.demo-landing .pill{gap:8px;padding:6px 14px 6px 8px;border:1px solid var(--br2);background:var(--s1);margin-bottom:36px;font-size:12px;color:var(--mu)}.demo-landing .pill,.demo-landing .pill .badge{display:inline-flex;align-items:center;border-radius:999px}.demo-landing .pill .badge{gap:5px;padding:2px 8px;background:rgba(var(--accent-rgb),.14);color:var(--accent);font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase}.demo-landing .pill .badge:before{content:"";width:5px;height:5px;border-radius:999px;background:var(--accent);box-shadow:0 0 0 2px rgba(var(--accent-rgb),.2);animation:dl-pulse 1.8s ease-in-out infinite}@keyframes dl-pulse{0%,to{opacity:1}50%{opacity:.4}}.demo-landing h1.hero-title{font-size:clamp(48px,8vw,96px);line-height:.98;letter-spacing:-.04em;font-weight:500;margin-bottom:24px}.demo-landing h1.hero-title em{font-style:normal;font-family:var(--font-serif);font-weight:500;color:var(--accent);font-size:1.06em;letter-spacing:-.022em;padding-right:4px}.demo-landing .hero-sub{max-width:620px;margin:0 auto 36px;color:var(--mu);font-size:17px;line-height:1.55}.demo-landing .hero-sub em{color:var(--tx);font-style:normal}.demo-landing .hero-ctas{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;align-items:center}.demo-landing .hero-note{margin-top:18px;font-family:var(--font-mono);font-size:11.5px;color:var(--mu2);letter-spacing:.04em}.demo-landing .hero-note b{color:var(--accent);font-weight:500}.demo-landing .stats-section{padding:96px 0 64px}.demo-landing .stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--br);border-radius:var(--radius-xl);background:linear-gradient(180deg,var(--s2) 0,var(--s1) 100%);overflow:hidden}.demo-landing .stat{padding:36px 30px;border-left:1px solid var(--br);display:flex;flex-direction:column;gap:10px}.demo-landing .stat:first-child{border-left:none}.demo-landing .stat .lab{font-family:var(--font-mono);font-size:10.5px;color:var(--mu2);letter-spacing:.12em;text-transform:uppercase}.demo-landing .stat .val{font-family:var(--font-serif);font-size:56px;font-weight:400;letter-spacing:-.03em;line-height:1;color:var(--tx);font-variant-numeric:tabular-nums}.demo-landing .stat .val em{color:var(--accent);font-style:normal;margin-left:.12em}.demo-landing .stat .sub{font-size:12.5px;color:var(--mu);line-height:1.5}.demo-landing .story{position:relative;height:460vh;padding:0}.demo-landing .story-pin{position:sticky;top:0;height:100vh;display:flex;align-items:center;overflow:hidden}.demo-landing .story-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,3fr);gap:clamp(48px,4vw,84px);align-items:center;width:100%;max-width:min(1480px,92vw)}.demo-landing .story-nav{display:flex;flex-direction:column}.demo-landing .story-item{padding:16px 0;border-top:1px solid var(--br)}.demo-landing .story-item:first-child{border-top:none}.demo-landing .story-item .sec-kicker{margin-bottom:9px;color:var(--mu2);transition:color .4s var(--ease-soft)}.demo-landing .story-title{font-size:clamp(20px,2vw,30px);line-height:1.12;letter-spacing:-.018em;font-weight:500;color:var(--mu2);margin:0;transition:color .45s var(--ease-soft),font-size .45s var(--ease-soft)}.demo-landing .story-title em{font-style:normal;font-family:var(--font-serif);font-weight:500;color:inherit}.demo-landing .story-item.active .sec-kicker{color:var(--mu)}.demo-landing .story-item.active .story-title{color:var(--tx);font-size:clamp(25px,2.7vw,38px)}.demo-landing .story-item.active .story-title em{color:var(--accent)}.demo-landing .story-detail{display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .45s var(--ease-soft),opacity .4s var(--ease-soft)}.demo-landing .story-detail-in{overflow:hidden}.demo-landing .story-item.active .story-detail{grid-template-rows:1fr;opacity:1}.demo-landing .story-detail .sec-sub{margin-top:12px;font-size:clamp(14px,1vw,16.5px);line-height:1.55;max-width:none}.demo-landing .story-detail .feat-list{margin-top:14px;gap:8px}.demo-landing .story-detail .feat-list li{font-size:clamp(13px,.95vw,15.5px)}.demo-landing .story-stage{min-width:0}.demo-landing .story-frame{height:clamp(478px,66vh,760px);overflow:hidden;border-radius:18px;border:1px solid rgba(255,255,255,.05);background:linear-gradient(180deg,#15171200,#15171210),linear-gradient(180deg,#141611,#0e100d);box-shadow:inset 0 1px 0 rgba(255,255,255,.045),0 30px 72px -38px rgba(0,0,0,.85)}.demo-landing .story-rail{position:relative;height:100%}.demo-landing .story-slide{position:absolute;inset:0;min-width:0;opacity:0;pointer-events:none;transition:opacity .5s var(--ease-soft),transform .6s var(--ease-soft)}.demo-landing .story-slide.s0{transform:translateY(22px)}.demo-landing .story-slide.s1{transform:scale(.93)}.demo-landing .story-slide.s2{transform:translateY(26px) scale(.985)}.demo-landing .story-slide.s3{transform:translateX(30px)}.demo-landing .story-slide.on{opacity:1;transform:none;pointer-events:auto}.demo-landing .story-slide>.visual-frame{height:100%;display:flex;flex-direction:column;border:none;border-radius:0;box-shadow:none;background:transparent}.demo-landing .feat-list{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:10px}.demo-landing .feat-list li{display:block;position:relative;padding-left:17px;font-size:14.5px;line-height:1.55;color:var(--mu)}.demo-landing .feat-bullet{position:absolute;left:0;top:.6em;width:5px;height:5px;border-radius:999px;background:var(--accent)}.demo-landing .feat-list b{color:var(--tx);font-weight:600}.demo-landing .visual-frame{border:1px solid var(--br);border-radius:var(--radius-xl);background:var(--s1);overflow:hidden;box-shadow:0 24px 60px -30px rgba(0,0,0,.6)}.demo-landing .vis-bar{padding:17px 22px 6px;background:transparent;border-bottom:none;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}.demo-landing .vis-tag{font-family:var(--font);font-size:12.5px;font-weight:500;color:var(--mu)}.demo-landing .vis-mono{font-family:var(--font-mono);font-size:10px;color:var(--mu2);letter-spacing:.06em;text-transform:lowercase;flex-shrink:0}.demo-landing .vis-mono.ok{color:var(--success)}.demo-landing .vis-body{flex:1;min-height:0;padding:6px 22px 22px;display:flex;flex-direction:column}.demo-landing .transcript{display:flex;flex-direction:column;gap:12px}.demo-landing .ts-line{display:flex;gap:14px;font-size:13.5px;line-height:1.7;color:var(--mu);padding:4px 0}.demo-landing .ts-line .ts{font-family:var(--font-mono);font-size:11px;color:var(--mu2);flex-shrink:0;width:44px;padding-top:.12em}.demo-landing .ts-text{flex:1}.demo-landing .ts-w{color:var(--mu);border-radius:3px;transition:color .25s var(--ease-soft),background .25s var(--ease-soft),box-shadow .25s var(--ease-soft)}.demo-landing .ts-w.read{color:var(--tx)}.demo-landing .ts-w.now{color:var(--tx);background:rgba(var(--accent-rgb),.2);box-shadow:0 0 0 2px rgba(var(--accent-rgb),.2)}.demo-landing .q-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--br)}.demo-landing .q-head .label{font-family:var(--font-mono);font-size:10.5px;color:var(--mu2);letter-spacing:.12em;text-transform:uppercase}.demo-landing .q-head .count{display:inline-flex;gap:6px}.demo-landing .q-head .count i{width:18px;height:3px;border-radius:999px;background:var(--br2)}.demo-landing .q-head .count i.on{background:var(--accent)}.demo-landing .q-head .count i.done{background:var(--success)}.demo-landing .opt{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--br);border-radius:var(--radius-lg);background:transparent;color:var(--mu);font-size:13.5px;margin-bottom:8px;cursor:pointer;transition:border-color .15s,color .15s,background .15s,transform .12s}.demo-landing .opt:hover{border-color:var(--br2);color:var(--tx);transform:translateX(2px)}.demo-landing .opt .rad{width:16px;height:16px;border-radius:999px;border:1.5px solid var(--mu2);flex-shrink:0;transition:all .15s}.demo-landing .opt.sel{background:rgba(var(--accent-rgb),.08);border-color:rgba(var(--accent-rgb),.5);color:var(--tx)}.demo-landing .opt.sel .rad{border-color:var(--accent);background:var(--accent);box-shadow:inset 0 0 0 4px var(--bg)}.demo-landing .opt.correct{background:rgba(47,191,113,.1);border-color:rgba(47,191,113,.55);color:var(--tx)}.demo-landing .opt.correct .rad{border-color:var(--success);background:var(--success);box-shadow:none;color:var(--on-accent);display:inline-flex;align-items:center;justify-content:center}.demo-landing .qz-stage,.demo-landing .thumb-stage{position:relative;flex:1;min-height:0;padding:22px;overflow:hidden}.demo-landing .tz-zone{position:absolute;inset:22px;border:1.5px dashed var(--br3);border-radius:var(--radius-lg);background:var(--bg);transition:opacity .45s var(--ease-soft),transform .45s var(--ease-soft),border-color .3s,background .3s}.demo-landing .tz-idle,.demo-landing .tz-proc{position:absolute;inset:0;padding:0 24px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;transition:opacity .35s var(--ease-soft)}.demo-landing .tz-proc{opacity:0;pointer-events:none}.demo-landing .tz-up-ico{width:52px;height:52px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:rgba(var(--accent-rgb),.1);color:var(--accent);box-shadow:inset 0 0 0 1px rgba(var(--accent-rgb),.22);transition:transform .3s var(--ease-soft)}.demo-landing .tz-idle-text{font-size:13.5px;color:var(--mu)}.demo-landing .tz-file{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:12px;color:var(--tx)}.demo-landing .tz-film{display:inline-flex;color:var(--accent)}.demo-landing .tz-file-size{color:var(--mu2)}.demo-landing .tz-progress{width:260px;max-width:72%;height:6px;border-radius:999px;background:var(--s3);overflow:hidden}.demo-landing .tz-bar{display:block;height:100%;width:0;border-radius:999px;background:var(--accent)}.demo-landing .tz-proc-text{font-family:var(--font-mono);font-size:11px;color:var(--mu);letter-spacing:.04em}.demo-landing .tz-chip{position:absolute;left:40px;top:274px;z-index:4;pointer-events:none;display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;background:var(--s2);border:1px solid var(--br2);color:var(--tx);font-size:12px;box-shadow:0 10px 26px rgba(0,0,0,.45);transition:transform .85s var(--ease-soft),opacity .35s var(--ease-soft)}.demo-landing .tz-chip-name{font-family:var(--font-mono)}.demo-landing .tz-cursor{position:absolute;left:36px;top:272px;width:20px;height:20px;z-index:6;pointer-events:none;filter:drop-shadow(0 2px 3px rgba(0,0,0,.5));transition:transform .85s var(--ease-soft),opacity .35s}.demo-landing .tz-marquee{position:absolute;inset:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,transparent,#000 11%,#000 89%,transparent);mask-image:linear-gradient(180deg,transparent,#000 11%,#000 89%,transparent)}.demo-landing .tz-col{display:flex;flex-direction:column;will-change:transform}.demo-landing .tz-col.up{animation:tz-up var(--dur,32s) linear infinite}.demo-landing .tz-col.down{animation:tz-down var(--dur,32s) linear infinite}@keyframes tz-up{0%{transform:translateY(0)}to{transform:translateY(-50%)}}@keyframes tz-down{0%{transform:translateY(-50%)}to{transform:translateY(0)}}.demo-landing .tz-tile{position:relative;aspect-ratio:16/9;flex-shrink:0;margin-bottom:10px;border-radius:var(--radius-lg);overflow:hidden;background:var(--s2);box-shadow:inset 0 0 0 1px var(--br)}.demo-landing .tz-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}.demo-landing .tz-tile-gen{position:absolute;inset:0;display:flex;align-items:flex-end;padding:11px;font-family:var(--font);font-size:12.5px;font-weight:600;letter-spacing:-.01em;line-height:1.2}.demo-landing .tz-tile-gen.g1{background:linear-gradient(150deg,#18230f,#2c3c15);color:var(--accent)}.demo-landing .tz-tile-gen.g2{background:linear-gradient(150deg,#0d2220,#123a37);color:#5fe3d0}.demo-landing .tz-tile-gen.g3{background:linear-gradient(150deg,#1b1430,#2b1c4c);color:#b79cff}.demo-landing .tz-tile-gen.g4{background:linear-gradient(150deg,#2a1d0a,#3d2b0f);color:#f0b54e}.demo-landing .tz-tile-gen.g5{background:linear-gradient(150deg,#0d192e,#122845);color:#6fa8ff}.demo-landing .tz-tile-gen.g6{background:linear-gradient(150deg,#2a1018,#401824);color:#ff8fa3}.demo-landing .qz-demo[data-phase="1"] .tz-zone{border-color:var(--accent);background:rgba(var(--accent-rgb),.05)}.demo-landing .qz-demo[data-phase="1"] .tz-up-ico{transform:translateY(-3px) scale(1.06)}.demo-landing .qz-demo[data-phase="2"] .tz-idle{opacity:0}.demo-landing .qz-demo[data-phase="2"] .tz-proc{opacity:1}.demo-landing .qz-demo[data-phase="2"] .tz-bar{width:100%;transition:width .85s linear}.demo-landing .qz-demo[data-phase="3"] .tz-zone,.demo-landing .qz-demo[data-phase="4"] .tz-zone{opacity:0;transform:scale(.97);pointer-events:none}.demo-landing .qz-demo[data-phase="1"] .tz-chip{transform:translate(215px,-70px) rotate(-3deg)}.demo-landing .qz-demo[data-phase="2"] .tz-chip,.demo-landing .qz-demo[data-phase="3"] .tz-chip,.demo-landing .qz-demo[data-phase="4"] .tz-chip{transform:translate(215px,-70px) scale(.5);opacity:0}.demo-landing .qz-demo[data-phase="1"] .tz-cursor{transform:translate(215px,-70px)}.demo-landing .qz-demo[data-phase="2"] .tz-cursor{transform:translate(215px,-24px);opacity:.5}.demo-landing .qz-demo[data-phase="3"] .tz-cursor,.demo-landing .qz-demo[data-phase="4"] .tz-cursor{opacity:0}.demo-landing .qz-player{position:absolute;inset:22px;border-radius:var(--radius-lg);overflow:hidden;background:radial-gradient(120% 100% at 50% 0,#14160f,#0c0d0a);opacity:0;transform:scale(.99);pointer-events:none;transition:opacity .4s var(--ease-soft),transform .4s var(--ease-soft)}.demo-landing .qz-demo[data-phase="3"] .qz-player,.demo-landing .qz-demo[data-phase="4"] .qz-player{opacity:1;transform:none}.demo-landing .qz-gen{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:0 48px}.demo-landing .qz-gen-text{font-family:var(--font-serif);font-size:24px;font-weight:500;line-height:1.4;letter-spacing:-.01em;color:var(--tx);text-align:center;margin:0}.demo-landing .qz-word.accent{color:var(--accent)}.demo-landing .qz-word{display:inline-block;opacity:0;transform:translateY(14px) scale(.92);transition:opacity .32s var(--ease-soft),transform .42s cubic-bezier(.2,1.3,.3,1)}.demo-landing .qz-demo[data-phase="3"] .qz-word,.demo-landing .qz-demo[data-phase="4"] .qz-word{opacity:1;transform:none;transition-delay:calc(var(--wi) * .13s)}.demo-landing .qz-dim{position:absolute;inset:0;background:rgba(21,23,17,.98);opacity:0;transition:opacity .4s var(--ease-soft)}.demo-landing .qz-demo[data-phase="4"] .qz-dim{opacity:1}.demo-landing .qz-card{position:absolute;inset:22px 52px 50px 52px;display:flex;flex-direction:column;justify-content:center;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .4s var(--ease-soft),transform .45s var(--ease-soft)}.demo-landing .qz-demo[data-phase="4"] .qz-card{opacity:1;transform:none}.demo-landing .qz-card-bar{display:flex;align-items:center;gap:12px;margin-bottom:16px}.demo-landing .qz-stamp{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:rgba(var(--accent-rgb),.16);color:var(--accent);font-family:var(--font-mono);font-size:11px}.demo-landing .qz-card-meta{font-family:var(--font-mono);font-size:10.5px;color:var(--mu);letter-spacing:.12em;text-transform:uppercase}.demo-landing .qz-q{font-size:18px;line-height:1.4;font-weight:500;color:var(--tx);margin-bottom:16px}.demo-landing .qz-opts{display:flex;flex-direction:column;gap:9px}.demo-landing .qz-opt{display:flex;align-items:center;gap:12px;padding:12px 16px;border:1px solid var(--br2);border-radius:var(--radius-lg);background:rgba(16,17,15,.94);color:var(--mu);font-size:13.5px;opacity:0;transform:translateY(8px);transition:opacity .4s var(--ease-soft),transform .4s var(--ease-soft),border-color .35s,background .35s,color .35s}.demo-landing .qz-demo[data-phase="4"] .qz-opt{opacity:1;transform:none;transition-delay:calc(.15s + var(--oi) * .1s)}.demo-landing .qz-rad{width:16px;height:16px;border-radius:999px;border:1.5px solid var(--mu);flex-shrink:0;transition:border-color .3s,background .3s,box-shadow .3s}.demo-landing .qz-opt.correct{background:rgba(34,42,18,.96);border-color:rgba(var(--accent-rgb),.6);color:var(--tx)}.demo-landing .qz-opt.correct .qz-rad{border-color:var(--accent);background:var(--accent);box-shadow:inset 0 0 0 4px var(--bg)}.demo-landing .qz-demo[data-phase="4"] .qz-opt.correct{transition-delay:calc(.15s + var(--oi) * .1s),calc(.15s + var(--oi) * .1s),1s,1s,1s}.demo-landing .qz-seek{position:absolute;left:38px;right:38px;bottom:38px;height:5px;border-radius:999px;background:rgba(255,255,255,.2);opacity:0;transition:opacity .35s var(--ease-soft);z-index:5}.demo-landing .qz-demo[data-phase="3"] .qz-seek,.demo-landing .qz-demo[data-phase="4"] .qz-seek{opacity:1}.demo-landing .qz-seek-fill{position:absolute;left:0;top:0;height:100%;width:4%;border-radius:999px;background:var(--accent)}.demo-landing .qz-demo[data-phase="3"] .qz-seek-fill,.demo-landing .qz-demo[data-phase="4"] .qz-seek-fill{width:36%;transition:width 1.5s linear}.demo-landing .qz-seek-mark{position:absolute;top:50%;width:8px;height:8px;border-radius:999px;background:rgba(255,255,255,.5);transform:translate(-50%,-50%);transition:width .3s,height .3s,background .3s,box-shadow .3s}.demo-landing .qz-seek-mark.on{background:var(--accent)}.demo-landing .qz-demo[data-phase="4"] .qz-seek-mark.on{width:13px;height:13px;box-shadow:0 0 0 4px rgba(var(--accent-rgb),.2)}.demo-landing .growth-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--br)}.demo-landing .growth-kpi{display:flex;flex-direction:column;gap:4px}.demo-landing .gk-lab{font-family:var(--font-mono);font-size:10px;color:var(--mu2);letter-spacing:.12em;text-transform:uppercase}.demo-landing .gk-val{font-family:var(--font-serif);font-size:26px;font-weight:400;letter-spacing:-.022em;color:var(--tx);line-height:1;font-variant-numeric:tabular-nums}.demo-landing .gk-delta{font-family:var(--font-mono);font-size:11px;letter-spacing:.04em}.demo-landing .gk-delta.up{color:var(--success)}.demo-landing .growth-chart{display:flex;flex-direction:column;gap:10px;flex:1;min-height:0}.demo-landing .gc-head{display:flex;align-items:center;justify-content:space-between}.demo-landing .gc-title{font-size:12px;color:var(--mu)}.demo-landing .gc-legend{display:inline-flex;align-items:center;gap:6px}.demo-landing .gc-dot{width:6px;height:6px;border-radius:999px;background:var(--accent)}.demo-landing .gc-mono{font-family:var(--font-mono);font-size:11px;color:var(--mu)}.demo-landing .gc-svg{width:100%;flex:1;min-height:0;height:auto;display:block}.demo-landing .gc-axis{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:10.5px;color:var(--mu2);letter-spacing:.04em}.demo-landing .gc-line{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.3s var(--ease-soft)}.demo-landing .analytics-active .gc-line{stroke-dashoffset:0}.demo-landing .gc-area{opacity:0;transition:opacity .7s var(--ease-soft) .25s}.demo-landing .analytics-active .gc-area{opacity:1}.demo-landing .gc-tip{opacity:0;transition:opacity .35s ease .95s}.demo-landing .analytics-active .gc-tip{opacity:1}.demo-landing section{position:relative;padding:88px 0}.demo-landing .sec-head{max-width:720px;margin-bottom:56px}.demo-landing .sec-head.center{margin-inline:auto;text-align:center}.demo-landing .sec-kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;color:var(--mu);letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px}.demo-landing .sec-kicker:before{content:"";display:inline-block;width:24px;height:1px;background:var(--mu2)}.demo-landing h2{font-size:clamp(36px,5.5vw,60px);line-height:1.02;letter-spacing:-.032em;font-weight:500;margin-bottom:16px}.demo-landing h2 em{font-style:normal;font-family:var(--font-serif);font-weight:500;color:var(--accent)}.demo-landing .sec-sub{font-size:17px;color:var(--mu);line-height:1.6;max-width:580px}.demo-landing .bento{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.demo-landing .bento-cell{position:relative;padding:30px;background:var(--s1);border:1px solid var(--br);border-radius:var(--radius-xl);min-height:260px;overflow:hidden;transition:border-color .2s,transform .2s}.demo-landing .bento-cell:hover{border-color:var(--br2);transform:translateY(-2px)}.demo-landing .bento-cell.wide{grid-column:span 2}.demo-landing .bento-cell.tall{grid-row:span 2;min-height:540px}.demo-landing .bento-ico{width:36px;height:36px;border-radius:var(--radius-lg);background:rgba(var(--accent-rgb),.1);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;box-shadow:inset 0 0 0 1px rgba(var(--accent-rgb),.2);margin-bottom:22px}.demo-landing .bento-h{font-size:22px;font-weight:500;letter-spacing:-.012em;line-height:1.18;margin-bottom:10px}.demo-landing .bento-h em{font-family:var(--font-serif);font-style:normal;font-weight:500;color:var(--accent)}.demo-landing .bento-p{font-size:14px;color:var(--mu);line-height:1.6;max-width:440px}.demo-landing .bento-stat{position:absolute;right:24px;bottom:24px;font-family:var(--font-serif);font-size:88px;font-weight:400;letter-spacing:-.04em;line-height:.9;color:var(--accent);opacity:.95}.demo-landing .bento-stat em{font-family:var(--font-serif);font-style:normal}.demo-landing .bento-terminal{margin-top:22px;border:1px solid var(--br);border-radius:var(--radius-lg);background:var(--bg);overflow:hidden}.demo-landing .bento-terminal-bar{padding:8px 12px;border-bottom:1px solid var(--br);font-family:var(--font-mono);font-size:10.5px;color:var(--mu2);letter-spacing:.04em;display:flex;justify-content:space-between}.demo-landing .bento-terminal-bar .ok{color:var(--success)}.demo-landing .bento-terminal-body{padding:14px 16px;font-family:var(--font-mono);font-size:11.5px;line-height:1.6;color:var(--mu)}.demo-landing .bento-terminal-body .key{color:var(--accent)}.demo-landing .bento-terminal-body .v{color:var(--tx)}.demo-landing .bento-terminal-body .c{color:var(--mu2)}.demo-landing .pipeline-list{display:flex;flex-direction:column;gap:14px;margin-top:24px}.demo-landing .pipeline-row{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--bg);border:1px solid var(--br);border-radius:var(--radius-lg)}.demo-landing .pipeline-row .step{font-family:var(--font-mono);font-size:10.5px;color:var(--mu2);letter-spacing:.08em;width:28px}.demo-landing .pipeline-row .lab{flex:1;font-size:13px;color:var(--tx);font-weight:500}.demo-landing .pipeline-row .lab small{display:block;color:var(--mu);font-weight:400;font-size:11.5px;margin-top:2px}.demo-landing .pipeline-row .ico{width:24px;height:24px;border-radius:999px;background:rgba(var(--accent-rgb),.16);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:10px}.demo-landing .pipeline-row .ico.done{background:rgba(47,191,113,.16);color:var(--success)}.demo-landing .onestep{display:grid;grid-template-columns:1fr auto 1fr;gap:28px;align-items:center;max-width:900px;margin:0 auto}.demo-landing .onestep-tag{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mu2);margin-bottom:12px}.demo-landing .onestep-tag.accent{color:var(--accent)}.demo-landing .onestep-card{padding:30px;border:1px solid var(--br);border-radius:var(--radius-xl);background:var(--s1)}.demo-landing .onestep-ico{width:48px;height:48px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:rgba(var(--accent-rgb),.1);color:var(--accent);box-shadow:inset 0 0 0 1px rgba(var(--accent-rgb),.22);margin-bottom:18px}.demo-landing .onestep-card h3{font-size:23px;font-weight:500;letter-spacing:-.018em;line-height:1.15;margin:0 0 8px;color:var(--tx)}.demo-landing .onestep-card p{font-size:14px;color:var(--mu);line-height:1.6}.demo-landing .onestep-arrow{display:inline-flex;align-items:center;justify-content:center;color:var(--mu2)}.demo-landing .onestep-list{list-style:none;display:flex;flex-direction:column;gap:11px}.demo-landing .onestep-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--tx)}.demo-landing .onestep-list li:before{content:"";position:absolute;left:0;top:.5em;width:6px;height:6px;border-radius:999px;background:var(--accent)}.demo-landing .testi{padding:56px 48px;border:1px solid var(--br);border-radius:var(--radius-xl);background:linear-gradient(180deg,var(--s2) 0,var(--s1) 100%);text-align:center;max-width:880px;margin:0 auto}.demo-landing .testi-quote{font-family:var(--font-serif);font-size:clamp(24px,3vw,32px);line-height:1.32;letter-spacing:-.012em;color:var(--tx);margin-bottom:28px}.demo-landing .testi-quote em{color:var(--accent);font-style:normal;font-family:var(--font-serif);font-weight:500}.demo-landing .testi-quote:before{content:"\201C";font-family:var(--font-serif);font-size:80px;color:var(--accent);display:block;line-height:.4;margin-bottom:16px}.demo-landing .testi-who{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-mono)}.demo-landing .testi-av{width:36px;height:36px;border-radius:999px;background:linear-gradient(160deg,oklch(.5 .12 88),oklch(.28 .06 88));color:rgba(255,255,255,.95);display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;box-shadow:inset 0 0 0 1px var(--br2)}.demo-landing .testi-name{font-size:13px;color:var(--tx)}.demo-landing .testi-role{font-size:11px;color:var(--mu);letter-spacing:.04em}.demo-landing .final{padding:96px 0 120px}.demo-landing .final-card{position:relative;padding:80px 48px;border:1px solid var(--br);border-radius:var(--radius-xl);background:radial-gradient(ellipse 600px 300px at 50% 0,rgba(var(--accent-rgb),.16),transparent 75%),linear-gradient(180deg,var(--s2) 0,var(--s1) 100%);text-align:center;overflow:hidden}.demo-landing .final-card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(var(--accent-rgb),.5),transparent)}.demo-landing .final-card h2{font-size:clamp(36px,5vw,56px);margin-bottom:20px}.demo-landing .final-card p{color:var(--mu);font-size:17px;max-width:540px;margin:0 auto 36px}.demo-landing footer{border-top:1px solid var(--br);padding:56px 0 40px;background:var(--s1)}.demo-landing .foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--br);margin-bottom:28px}.demo-landing .foot-col h4{font-family:var(--font-mono);font-size:10.5px;color:var(--mu2);letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px;font-weight:500}.demo-landing .foot-col a{display:block;font-size:13.5px;color:var(--mu);padding:4px 0;transition:color .15s}.demo-landing .foot-col a:hover{color:var(--tx)}.demo-landing .foot-blurb{font-size:13.5px;color:var(--mu);line-height:1.6;max-width:320px;margin-top:16px}.demo-landing .foot-bot{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:11px;color:var(--mu2);letter-spacing:.04em}.demo-landing .foot-bot a{color:var(--mu2)}.demo-landing .foot-bot a:hover{color:var(--tx)}.demo-landing .tf-modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:32px}.demo-landing .tf-modal.open{display:flex}.demo-landing .tf-backdrop{position:absolute;inset:0;background:rgba(8,10,8,.75);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.demo-landing .tf-dialog{position:relative;z-index:1;width:min(960px,calc(100vw - 64px));max-height:calc(100vh - 64px);background:var(--s1);border:1px solid var(--br2);border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 32px 80px rgba(0,0,0,.7);display:flex;flex-direction:column}.demo-landing .tf-head{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;border-bottom:1px solid var(--br);gap:16px}.demo-landing .tf-eyebrow{font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px}.demo-landing .tf-head h3{font-size:22px;font-weight:500;letter-spacing:-.014em}.demo-landing .tf-head h3 em{font-family:var(--font-serif);font-style:normal;font-weight:500;color:var(--accent)}.demo-landing .tf-close{width:32px;height:32px;padding:0;background:transparent;border:1px solid var(--br);border-radius:999px;color:var(--mu);display:inline-flex;align-items:center;justify-content:center;transition:color .15s,border-color .15s}.demo-landing .tf-close:hover{color:var(--tx);border-color:var(--br2)}.demo-landing .tf-body{flex:1;min-height:480px;display:grid;place-items:center;color:var(--mu);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase}@media (max-width:820px){.demo-landing .lesson{grid-template-columns:1fr}.demo-landing .stats{grid-template-columns:repeat(2,1fr)}.demo-landing .stat:nth-child(odd){border-left:none}.demo-landing .stat:nth-child(n+3){border-top:1px solid var(--br)}.demo-landing .story{height:auto}.demo-landing .story-pin{position:static;height:auto;display:block;overflow:visible}.demo-landing .story-grid{display:flex;flex-direction:column;gap:14px;max-width:none}.demo-landing .story-frame,.demo-landing .story-nav,.demo-landing .story-rail,.demo-landing .story-stage{display:contents}.demo-landing .story-item:first-of-type{order:1}.demo-landing .story-slide:first-of-type{order:2}.demo-landing .story-item:nth-of-type(2){order:3}.demo-landing .story-slide:nth-of-type(2){order:4}.demo-landing .story-item:nth-of-type(3){order:5}.demo-landing .story-slide:nth-of-type(3){order:6}.demo-landing .story-item{padding:0;border-top:none}.demo-landing .story-item:nth-of-type(n+2){margin-top:50px}.demo-landing .story-item .sec-kicker{color:var(--mu)}.demo-landing .story-item.active .story-title,.demo-landing .story-title{color:var(--tx);font-size:clamp(21px,5.4vw,27px)}.demo-landing .story-title em{color:var(--accent)}.demo-landing .story-detail{grid-template-rows:1fr;opacity:1}.demo-landing .story-slide{position:static;opacity:1;transform:none;pointer-events:auto;height:clamp(360px,95vw,460px)}.demo-landing .story-slide>.visual-frame{height:100%;overflow:hidden;border:1px solid var(--br);border-radius:var(--radius-xl);background:var(--s1)}.demo-landing .qz-card{inset:16px}.demo-landing .qz-card-bar{margin-bottom:10px}.demo-landing .qz-q{font-size:15px;line-height:1.35;margin-bottom:11px}.demo-landing .qz-opts{gap:7px}.demo-landing .qz-opt{font-size:12.5px;padding:9px 12px}.demo-landing .qz-gen{padding:0 22px}.demo-landing .qz-gen-text{font-size:20px}.demo-landing .qz-seek{display:none}.demo-landing .bento{grid-template-columns:1fr}.demo-landing .bento-cell.wide{grid-column:span 1}.demo-landing .onestep{grid-template-columns:1fr;gap:18px;max-width:420px}.demo-landing .onestep-arrow{transform:rotate(90deg)}.demo-landing .foot-grid{grid-template-columns:1fr 1fr}}@media (max-width:560px){.demo-landing .wrap{padding:0 20px}.demo-landing .nav-mid{display:none}.demo-landing header.hero{padding:72px 0 56px}.demo-landing .pill{margin-bottom:24px;font-size:11px;padding:5px 12px 5px 6px}.demo-landing .hero-ctas{flex-direction:column;width:100%}.demo-landing .hero-ctas .btn{width:100%;justify-content:center;padding:14px 20px}.demo-landing .marquee-item{font-size:17px}.demo-landing .stat .val{font-size:40px}.demo-landing .stat{padding:24px 20px}.demo-landing section{padding:64px 0}.demo-landing .sec-head{margin-bottom:36px}.demo-landing .onestep-card{padding:24px}.demo-landing .testi{padding:36px 24px}.demo-landing .testi-quote{font-size:22px}.demo-landing .final-card{padding:48px 24px}}