.hero-section{--ink:#29293d;--ink-2:#49496d;--muted:#687182;--line:#cdcddd;--line-soft:#e3e6ee;--blue:#165dfb;--blue-hover:#0e4bc7;--green:#009b1c;--bg:#f8fafc;--card:0 1px 2px rgba(16,24,40,.04),0 4px 16px rgba(41,41,61,.07);--ring:0 0 0 3px rgba(22,93,251,.25);height:100vh;touch-action:pan-y;height:100svh;min-height:640px;color:var(--ink);-webkit-font-smoothing:antialiased;background:linear-gradient(110deg,#f5f8ff 0%,#e4edff 48%,#d6e3ff 100%);font-family:DM Sans,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;position:relative;overflow:hidden}.hero-section:before{content:"";z-index:1;pointer-events:none;-webkit-print-color-adjust:exact;print-color-adjust:exact;opacity:.3;background-image:radial-gradient(circle,rgba(73,73,109,.22) 1.8px,transparent 2.2px);background-position:0 0;background-size:4.9mm 4.9mm;position:absolute;top:0;bottom:0;left:0;right:0;-webkit-mask-image:linear-gradient(90deg,transparent 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.btn{cursor:pointer;border:none;border-radius:10px;align-items:center;gap:9px;font-family:inherit;font-weight:500;text-decoration:none;transition:background .16s,border-color .16s,color .16s,transform 80ms;display:inline-flex}.hero-section .btn:active{transform:translateY(1px)}.hero-section .btn svg{width:17px;height:17px}.hero-section .btn-primary{background:var(--blue);color:#fff;padding:13px 22px;font-size:15px;box-shadow:0 1px 2px rgba(41,41,61,.14)}.hero-section .btn-primary:hover{background:var(--blue-hover)}.hero-section .btn-secondary{color:var(--ink);border:1px solid var(--line);background:#fff;padding:12px 20px;font-size:15px}.hero-section .btn-secondary:hover{background:#f3f4f6}.hero-section .btn .ic{display:inline-flex}.hero-section .btn .ic-stop,.hero-section .btn.replaying .ic-play{display:none}.hero-section .btn.replaying .ic-stop{display:inline-flex}.hero-section .content{z-index:5;align-items:center;max-width:1240px;height:100%;margin:0 auto;padding:96px max(20px,min(4vw,44px)) 110px;display:flex;position:relative}.hero-section .copy{max-width:580px}.hero-section .copy>*{opacity:1;animation:none}.hero-section .eyebrow{letter-spacing:.18em;color:var(--muted);align-items:center;gap:10px;font-size:11.5px;display:flex}.hero-section .eyebrow .dot{background:var(--blue);--pc:rgba(22,93,251,.32);border-radius:50%;width:6px;height:6px;animation:2.8s ease-out infinite hero-pingd}@keyframes hero-pingd{0%{box-shadow:0 0 0 0 var(--pc)}70%{box-shadow:0 0 0 8px transparent}to{box-shadow:0 0 transparent}}.hero-section h1{color:var(--ink);letter-spacing:-.028em;margin:22px 0;font-size:max(32px,min(4.2vw + 18px,60px));font-weight:600;line-height:1.05}.hero-section h1 .accent{color:var(--blue)}.hero-section .sub{color:var(--ink-2);max-width:56ch;font-size:17.5px;line-height:1.68}.hero-section .cta-row{flex-wrap:wrap;gap:14px;margin-top:34px;display:flex}.hero-section .ai-stage{width:min(580px,100%);margin-top:25px;position:relative}.hero-section .ai-console{z-index:2;border:1px solid var(--line);width:100%;box-shadow:var(--card);text-align:left;-webkit-backdrop-filter:blur(14px);background:rgba(255,255,255,.94);border-radius:16px;position:relative;overflow:hidden}.hero-section .ai-console-head{border-bottom:1px solid var(--line-soft);color:var(--muted);letter-spacing:.12em;background:rgba(248,250,252,.65);justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;font-size:10px;display:flex}.hero-section .ai-live{white-space:nowrap;color:var(--ink-2);align-items:center;gap:6px;display:flex}.hero-section .ai-live i{background:var(--green);border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 3px rgba(0,155,28,.12)}.hero-section .ai-console-body{padding:16px 18px 18px}.hero-section .source-row{flex-wrap:wrap;gap:7px;margin-bottom:14px;display:flex}.hero-section .source-pill{border:1px solid var(--line-soft);color:var(--ink-2);white-space:nowrap;background:#f8fafc;border-radius:999px;padding:6px 10px;font:400 10px/1.1 JetBrains Mono,monospace}.hero-section .source-pill b{color:var(--blue);margin-right:4px;font-weight:500}.hero-section .ai-answer{min-height:44px;color:var(--ink);font:500 15px/1.55 DM Sans,sans-serif}.hero-section .ai-answer .prompt{color:var(--blue);margin-right:6px;font:500 16px/1 JetBrains Mono,monospace}.hero-section .typing-cursor{vertical-align:-3px;background:var(--blue);width:2px;height:17px;margin-left:3px;animation:1s step-end infinite hero-blink;display:inline-block}@keyframes hero-blink{50%{opacity:0}}.hero-section .ai-console-foot{border-top:1px solid var(--line-soft);background:rgba(248,250,252,.55);justify-content:space-between;align-items:center;gap:12px;padding:11px 18px;display:flex}.hero-section .ai-meta{letter-spacing:.04em;color:var(--muted);font-size:10px}.hero-section .btn-run{background:var(--blue);color:#fff;cursor:pointer;border:none;border-radius:999px;align-items:center;gap:7px;padding:9px 16px;font:500 13.5px/1 DM 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.float-card.b{animation-duration:6.2s;animation-delay:-1.8s;top:35%;left:-116px;right:auto}.hero-section .float-card.c{animation-duration:5.4s;animation-delay:-3.2s;bottom:28%;left:auto;right:-100px}@keyframes hero-floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.hero-section .chip{z-index:7;white-space:nowrap;border:1px solid var(--line);box-shadow:var(--card);letter-spacing:.08em;color:var(--ink);opacity:0;pointer-events:none;background:#fff;border-radius:10px;align-items:center;gap:8px;padding:8px 12px;font-size:10.5px;transition:opacity .24s,transform .28s cubic-bezier(.2,.8,.25,1);display:flex;position:absolute;transform:translateY(7px)}.hero-section .chip.on{opacity:1;transform:translateY(0)}.hero-section .chip .cdot{border-radius:50%;flex:none;width:7px;height:7px}.hero-section .chip .cid{color:var(--muted)}.hero-section .chip-anchor{z-index:7;border:2px solid var(--blue);opacity:0;pointer-events:none;background:rgba(255,255,255,.85);border-radius:50%;width:10px;height:10px;margin:-5px 0 0 -5px;transition:opacity .25s,transform .25s cubic-bezier(.2,.9,.3,1.4),border-color .2s;position:absolute;transform:scale(.6);box-shadow:0 0 0 4px rgba(22,93,251,.1)}.hero-section .chip-anchor.on{opacity:1;transform:scale(1)}.hero-section .replay-tag{z-index:9;border:1px solid var(--line);box-shadow:var(--card);letter-spacing:.16em;color:var(--blue);opacity:0;pointer-events:none;background:#fff;border-radius:9px;align-items:center;gap:9px;padding:8px 12px;font-size:10px;transition:all .3s;display:flex;position:absolute;top:94px;right:max(20px,min(4vw,44px));transform:translateY(-6px)}.hero-section .replay-tag.on{opacity:1;transform:none}.hero-section .replay-tag .tdot{background:var(--blue);--pc:rgba(22,93,251,.3);border-radius:50%;width:6px;height:6px;animation:2s ease-out infinite hero-pingd}.hero-section .toast{z-index:30;background:var(--ink);color:#f5f6fa;letter-spacing:.06em;opacity:0;pointer-events:none;text-align:center;border-radius:10px;max-width:min(90vw,480px);padding:11px 18px;font-size:11px;transition:all .3s;position:absolute;bottom:28px;left:50%;transform:translate(-50%,10px)}.hero-section .toast.on{opacity:1;transform:translate(-50%)}@media (max-width:760px){.hero-section .content{align-items:flex-start;padding-top:122px;padding-bottom:150px}.hero-section .ai-stage{margin-top:20px}.hero-section .float-card{display:none}.hero-section .ai-console-foot{flex-wrap:wrap}.hero-section .ai-meta{font-size:9px}}@media (prefers-reduced-motion:reduce){.hero-section,.hero-section *,.hero-section :before,.hero-section :after{transition-duration:1ms!important;animation-duration:1ms!important;animation-iteration-count:1!important}}