.landing{background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.6;min-height:100vh;--paper:#faf9f7;--paper-2:#f3f1ec;--ink:#26241f;--ink-soft:#57544c;--ink-faint:#8f8c83;--line:#e6e2dc;--accent:#d97757;--accent-deep:#c05f3f;--accent-soft:rgba(217,119,87,.10);--dark:#211f1b;--dark-2:#2b2823;--serif:"Source Serif 4",Georgia,serif;--sans:"Inter",-apple-system,sans-serif}.landing *{margin:0;padding:0;box-sizing:border-box}.landing{overflow-x:hidden}.landing ::selection{background:var(--accent-soft)}.landing .wrap{max-width:1120px;margin:0 auto;padding:0 24px}.landing nav{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(14px);background:rgba(250,249,247,.82);border-bottom:1px solid transparent;transition:border .3s}.landing nav.scrolled{border-bottom-color:var(--line)}.landing .nav-in{display:flex;align-items:center;gap:28px;height:64px}.landing .mark{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:-.01em}.landing .mark .glyph{width:28px;height:28px;border-radius:8px;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-size:15px}.landing nav a.link{color:var(--ink-soft);text-decoration:none;font-size:14px;font-weight:500}.landing nav a.link:hover{color:var(--ink)}.landing nav .cta{margin-left:auto;display:flex;gap:12px;align-items:center}.landing .btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:9px 18px;font-size:14px;font-weight:600;text-decoration:none;cursor:pointer;border:1px solid var(--line);color:var(--ink);background:transparent;transition:all .2s}.landing .btn:hover{border-color:var(--ink-faint);transform:translateY(-1px)}.landing .btn.primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}.landing .btn.primary:hover{background:#3a372f}.landing .btn.accent{background:var(--accent);color:#fff;border-color:var(--accent);padding:12px 22px;font-size:15px}.landing .btn.accent:hover{background:var(--accent-deep);transform:translateY(-2px);box-shadow:0 10px 28px rgba(217,119,87,.35)}.landing .hero{position:relative;padding:150px 0 80px;overflow:hidden}.landing .orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none;animation:lp-drift 14s ease-in-out infinite alternate}.landing .orb.a{width:520px;height:520px;background:rgba(217,119,87,.16);top:-120px;right:-80px}.landing .orb.b{width:420px;height:420px;background:rgba(120,130,190,.1);bottom:-180px;left:-120px;animation-delay:-6s}@keyframes lp-drift{0%{transform:translate(0) scale(1)}to{transform:translate(-40px,30px) scale(1.08)}}.landing .hero-in{position:relative;text-align:center;max-width:780px;margin:0 auto}.landing .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--accent-deep);background:var(--accent-soft);border:1px solid rgba(217,119,87,.22);padding:6px 14px;border-radius:999px;margin-bottom:26px}.landing .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:lp-pulse 2s infinite}@keyframes lp-pulse{0%,to{opacity:1}50%{opacity:.35}}.landing h1{font-family:var(--serif);font-size:clamp(42px,6.4vw,74px);font-weight:400;letter-spacing:-.02em;line-height:1.06;margin-bottom:24px}.landing h1 em{font-style:italic;color:var(--accent-deep)}.landing .sub{font-size:19px;color:var(--ink-soft);max-width:620px;margin:0 auto 36px}.landing .hero-ctas{display:flex;gap:14px;justify-content:center;margin-bottom:18px;flex-wrap:wrap}.landing .hero-note{font-size:13px;color:var(--ink-faint)}.landing .demo-stage{position:relative;max-width:920px;margin:64px auto 0}.landing .demo{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 30px 80px rgba(38,36,31,.14),0 2px 8px rgba(38,36,31,.06);display:grid;grid-template-columns:1fr 300px;min-height:420px;text-align:left}.landing .demo-bar{grid-column:1/-1;display:flex;align-items:center;gap:8px;padding:11px 16px;border-bottom:1px solid var(--line);background:var(--paper)}.landing .demo-bar .tl{width:10px;height:10px;border-radius:50%;background:var(--line)}.landing .demo-bar .addr{flex:1;max-width:300px;margin:0 auto;background:var(--paper-2);border-radius:7px;font-size:11px;color:var(--ink-faint);padding:4px 12px;text-align:center}.landing .chat{padding:22px;display:flex;flex-direction:column;gap:14px;font-size:13.5px}.landing .msg{max-width:85%;padding:9px 13px;border-radius:12px;line-height:1.55}.landing .msg.user{align-self:flex-end;background:var(--paper-2)}.landing .msg.ai{align-self:flex-start;color:var(--ink)}.landing .msg.ai .cursor{display:inline-block;width:7px;height:15px;background:var(--accent);vertical-align:-2px;animation:lp-blink 1s steps(1) infinite}@keyframes lp-blink{50%{opacity:0}}.landing .tool-row{display:flex;align-items:center;gap:8px;color:var(--ink-faint);font-size:12px;align-self:flex-start;padding:2px 0}.landing .tool-row svg{width:13px;height:13px}.landing .panel{border-left:1px solid var(--line);background:var(--paper);padding:16px;display:flex;flex-direction:column;gap:10px}.landing .panel .pt{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);display:flex;justify-content:space-between}.landing .panel .pt .live{color:var(--accent);text-transform:none;letter-spacing:0}.landing .art-frame{flex:1;border:1px solid var(--line);border-radius:10px;background:#fff;padding:14px;overflow:hidden;position:relative}.landing .art-line{height:9px;border-radius:4px;background:var(--paper-2);margin-bottom:9px;animation:lp-groww .5s ease-out both}.landing .art-line.h{width:55%;height:14px;background:var(--ink);opacity:.85}.landing .art-line.acc{width:38%;background:var(--accent-soft);border:1px solid rgba(217,119,87,.3)}@keyframes lp-groww{0%{width:0;opacity:0}to{opacity:1}}.landing .chart-mock{display:flex;align-items:flex-end;gap:6px;height:74px;margin-top:12px}.landing .chart-mock i{flex:1;background:var(--accent);opacity:.75;border-radius:4px 4px 0 0;animation:lp-rise 1s ease-out both;transform-origin:bottom}@keyframes lp-rise{0%{transform:scaleY(0)}to{transform:scaleY(1)}}.landing section{padding:96px 0}.landing #how{background:var(--paper-2)}.landing .sec-head{max-width:640px;margin:0 auto 60px;text-align:center}.landing .kicker{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:14px}.landing h2{font-family:var(--serif);font-size:clamp(30px,4vw,44px);font-weight:400;letter-spacing:-.015em;line-height:1.12;margin-bottom:16px}.landing .sec-sub{font-size:16.5px;color:var(--ink-soft)}.landing .bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.landing .card{grid-column:span 2;border:1px solid var(--line);border-radius:16px;padding:26px;background:#fff;transition:transform .25s,box-shadow .25s}.landing .card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(38,36,31,.09)}.landing .card.wide{grid-column:span 3}.landing .card.full{grid-column:span 6;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.landing .card .ico{width:40px;height:40px;border-radius:11px;background:var(--accent-soft);color:var(--accent-deep);display:grid;place-items:center;margin-bottom:16px}.landing .card .ico svg{width:20px;height:20px}.landing .card h3{font-size:16.5px;font-weight:600;margin-bottom:7px;letter-spacing:-.01em}.landing .card p{font-size:14px;color:var(--ink-soft)}.landing .card .visual{border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:18px;min-height:180px}.landing .model-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.landing .chipm{font-weight:600;padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:#fff}.landing .chipm,.landing .code-demo{font-size:12px;color:var(--ink-soft)}.landing .code-demo{font-family:ui-monospace,Menlo,monospace;line-height:1.75}.landing .code-demo .ok{color:#16a34a}.landing .code-demo .k{color:var(--accent-deep)}.landing .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:step}.landing .step{border-top:1px solid var(--line);padding:26px 8px 0}.landing .step .n{font-family:var(--serif);font-size:42px;color:var(--accent);line-height:1;margin-bottom:14px}.landing .step h3{font-size:16px;font-weight:600;margin-bottom:8px}.landing .step p{font-size:14px;color:var(--ink-soft)}.landing .dark-sec{background:var(--dark);color:var(--paper);border-radius:24px;padding:70px 60px;display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center;position:relative;overflow:hidden}.landing .dark-sec .orb.c{width:400px;height:400px;background:rgba(217,119,87,.14);top:-120px;right:-60px;filter:blur(80px)}.landing .dark-sec h2{color:var(--paper)}.landing .dark-sec p.lead{color:#b9b5aa;font-size:16px;margin-bottom:26px}.landing .own-list{display:flex;flex-direction:column;gap:14px}.landing .own{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:#d8d4ca}.landing .own svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:2px}.landing .final{text-align:center;padding:110px 0}.landing .final h2{margin-bottom:18px}.landing .final .sub{margin-bottom:34px}.landing footer{border-top:1px solid var(--line);padding:36px 0;font-size:13px;color:var(--ink-faint);display:flex;justify-content:space-between}.landing .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}.landing .reveal.in{opacity:1;transform:none}.landing .reveal.d1{transition-delay:.08s}.landing .reveal.d2{transition-delay:.16s}.landing .reveal.d3{transition-delay:.24s}@media (max-width:900px){.landing .bento{grid-template-columns:1fr}.landing .card,.landing .card.full,.landing .card.wide{grid-column:span 1}.landing .card.full{display:block}.landing .dark-sec,.landing .steps{grid-template-columns:1fr}.landing .dark-sec{padding:44px 28px}.landing .demo{grid-template-columns:1fr}.landing .panel{display:none}}