:root{--primary:#0d1b35;--primary-2:#1c3562;--accent:#a7f3d0;--gold:#c9a84c;--bg:#f8fafc;--surface:#fff;--soft:#f1f5f9;--text:#0f172a;--muted:#5b6879;--line:#dbe3ec;--shadow:0 18px 60px rgba(13,27,53,.11);--radius:18px;--font:"Manrope",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.55}button,textarea{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:-60px;z-index:100;background:var(--primary);color:#fff;padding:10px 14px;border-radius:10px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:28px;max-width:1180px;margin:auto;padding:14px 24px;background:rgba(248,250,252,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,227,236,.65)}.brand{display:flex;align-items:center;gap:10px;color:var(--primary);font-weight:800;text-decoration:none}.brand-mark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:12px;background:var(--primary);color:#fff;font-weight:800}.site-nav{display:flex;gap:24px;margin-left:auto}.site-nav a{color:var(--muted);font-size:14px;font-weight:700;text-decoration:none}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:14px;background:var(--accent);color:var(--primary);font-weight:800;text-decoration:none;box-shadow:0 5px 18px rgba(52,211,153,.15)}.button:hover{transform:translateY(-1px)}.button-small{min-height:42px;padding:0 16px}.button-quiet{background:transparent;border-color:var(--line);box-shadow:none}.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(350px,.85fr);align-items:center;gap:70px;max-width:1180px;min-height:calc(100vh - 68px);margin:auto;padding:72px 24px}.hero-copy{max-width:650px}.eyebrow{margin:0 0 12px;color:var(--gold);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.hero h1{max-width:680px;margin:0;font-size:clamp(42px,6vw,76px);line-height:1.02;letter-spacing:-.055em;color:var(--primary)}.hero-lead{max-width:620px;margin:24px 0;color:var(--muted);font-size:clamp(17px,2vw,21px)}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px;padding:0;list-style:none}.hero-points li{padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:13px;font-weight:750}.hero-points li:before{content:"✓";margin-right:7px;color:#059669}.hero-actions{display:flex;gap:10px}.trust-line{display:flex;align-items:center;gap:8px;margin-top:18px;color:var(--muted);font-size:12px;font-weight:650}.trust-line span{width:8px;height:8px;border-radius:50%;background:#34d399}.preview-card{overflow:hidden;border:1px solid var(--line);border-radius:28px;background:var(--surface);box-shadow:var(--shadow);transform:rotate(1deg)}.preview-head{display:flex;align-items:center;gap:11px;padding:15px;border-bottom:1px solid var(--line);background:var(--soft)}.preview-head b,.preview-head small{display:block}.preview-head small{color:var(--muted);font-size:11px}.preview-head i{width:9px;height:9px;margin-left:auto;border-radius:50%;background:#34d399}.preview-thread{display:grid;gap:13px;min-height:335px;padding:22px 18px}.bubble{max-width:88%;padding:13px 15px;border-radius:18px;background:var(--soft);font-size:14px;font-weight:600}.bubble.assistant{border-top-left-radius:5px}.bubble.user{justify-self:end;border-top-right-radius:5px;background:var(--primary);color:#fff}.preview-input{display:flex;align-items:center;justify-content:space-between;width:calc(100% - 28px);min-height:52px;margin:0 14px 14px;padding:0 9px 0 15px;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--muted);text-align:left}.preview-input b{display:grid;width:34px;height:34px;place-items:center;border-radius:11px;background:var(--accent);color:var(--primary)}.section{max-width:1180px;margin:auto;padding:104px 24px}.section-soft{max-width:none;background:var(--soft)}.section-soft>*{max-width:1132px;margin-left:auto;margin-right:auto}.section-heading{max-width:670px;margin-bottom:44px}.section h2,.final-cta h2{margin:0;color:var(--primary);font-size:clamp(30px,4vw,48px);line-height:1.1;letter-spacing:-.04em}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.info-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:0 8px 30px rgba(13,27,53,.05)}.info-card>span{color:var(--gold);font-size:12px;font-weight:800}.info-card h3{margin:24px 0 8px;font-size:19px}.info-card p,.steps p,.demo-section p,.final-cta p{margin:0;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.steps article{display:flex;gap:16px;padding:24px;border-radius:var(--radius);background:var(--surface)}.steps article>b{display:grid;flex:0 0 38px;height:38px;place-items:center;border-radius:12px;background:var(--primary);color:#fff}.steps h3{margin:3px 0 8px}.demo-section{display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:70px}.prompt-grid{display:grid;gap:10px}.prompt-grid button{display:flex;align-items:center;justify-content:space-between;min-height:58px;padding:0 18px;border:1px solid var(--line);border-radius:15px;background:var(--surface);color:var(--primary);font-weight:750;text-align:left}.prompt-grid button:hover{border-color:#94a3b8;box-shadow:0 7px 20px rgba(13,27,53,.06)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{display:flex;justify-content:space-between;gap:20px;padding:22px 0;color:var(--primary);font-weight:800;cursor:pointer;list-style:none}.faq-list details p{max-width:780px;margin:0;padding:0 0 22px;color:var(--muted)}.final-cta{max-width:920px;margin:90px auto;padding:70px 24px;text-align:center}.final-cta .brand-mark{margin-bottom:22px}.final-cta p{margin:18px 0 26px}.site-footer{display:flex;justify-content:center;gap:24px;padding:28px 24px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.app-view{height:100dvh;background:var(--surface)}.app-view[hidden]{display:none}.sidebar{position:fixed;inset:0 auto 0 0;z-index:40;display:flex;width:270px;flex-direction:column;padding:14px 12px;border-right:1px solid var(--line);background:var(--soft)}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:4px 6px 16px}.sidebar-brand b,.sidebar-brand small{display:block}.sidebar-brand small{color:var(--muted);font-size:11px}.new-chat{display:flex;align-items:center;gap:10px;min-height:48px;padding:0 13px;border:1px solid var(--line);border-radius:13px;background:var(--surface);color:var(--primary);font-weight:800;text-align:left}.sidebar-label{margin:20px 11px 7px;color:#8190a3;font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.tool-list,.history-list{display:grid;gap:3px}.tool-list button,.history-list button{display:flex;align-items:center;gap:11px;min-height:43px;padding:0 12px;border:0;border-radius:11px;background:transparent;color:var(--muted);font-size:13px;font-weight:700;text-align:left}.tool-list button.active,.tool-list button:hover,.history-list button.active,.history-list button:hover{background:#e4eaf1;color:var(--primary)}.tool-list span{width:20px;text-align:center}.sidebar-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding:12px 8px 3px;border-top:1px solid var(--line);color:var(--muted);font-size:10px}.sidebar-foot button{border:0;background:transparent;color:var(--primary);font-size:11px;font-weight:800}.chat-shell{display:grid;height:100dvh;margin-left:270px;grid-template-rows:58px 1fr auto}.chat-header{display:flex;align-items:center;gap:12px;padding:0 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:blur(12px)}.chat-header>div{min-width:0}.chat-header b,.chat-header small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-header b{font-size:14px}.chat-header small{color:var(--muted);font-size:10px}.icon-button{display:grid;width:38px;height:38px;place-items:center;border:0;border-radius:10px;background:transparent;color:var(--primary);font-size:20px}.chat-header .icon-button:last-child{margin-left:auto}.chat-thread{overflow-y:auto;padding:34px max(24px,calc((100% - 780px)/2))}.message-row{display:flex;align-items:flex-start;gap:11px;margin-bottom:25px}.message-row.user{flex-direction:row-reverse}.message-avatar{display:grid;flex:0 0 34px;height:34px;place-items:center;border-radius:11px;background:var(--primary);color:#fff;font-size:10px;font-weight:800}.message-row.user .message-avatar{background:#dbe3ec;color:var(--primary)}.message{max-width:680px}.message small{display:block;margin-bottom:5px;color:var(--muted);font-size:10px;font-weight:800;text-transform:uppercase}.message p{margin:0;padding:13px 15px;border-radius:5px 17px 17px 17px;background:var(--soft);font-size:15px}.message-row.user .message p{border-radius:17px 5px 17px 17px;background:var(--primary);color:#fff}.composer-wrap{padding:12px max(20px,calc((100% - 780px)/2)) 14px;border-top:1px solid var(--line);background:var(--surface)}.quick-prompts{display:flex;gap:7px;margin-bottom:9px;overflow:auto}.quick-prompts button{flex:0 0 auto;padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-size:11px;font-weight:700}.composer{display:flex;align-items:flex-end;gap:8px;padding:7px;border:1px solid #cbd5e1;border-radius:18px;background:var(--surface);box-shadow:0 6px 22px rgba(13,27,53,.06)}.composer textarea{flex:1;min-height:42px;max-height:120px;padding:10px 4px;border:0;outline:0;resize:none;color:var(--text)}.attach,.send{display:grid;flex:0 0 38px;height:38px;place-items:center;border:0;border-radius:12px}.attach{background:var(--soft);color:var(--primary)}.send{background:var(--primary);color:#fff}.safety-note{margin:7px 0 0;color:#8190a3;font-size:10px;text-align:center}.drawer-backdrop{display:none}
@media(max-width:780px){.site-header{padding:12px 16px}.site-nav{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding:52px 18px 70px}.hero h1{font-size:46px}.hero-copy{text-align:left}.preview-card{max-width:450px;margin:auto;transform:none}.section{padding:74px 18px}.card-grid,.steps,.demo-section{grid-template-columns:1fr}.demo-section{gap:30px}.site-footer{flex-direction:column;align-items:center;gap:6px}.sidebar{transform:translateX(-102%);transition:transform .2s;box-shadow:var(--shadow)}.sidebar.open{transform:none}.chat-shell{margin-left:0}.drawer-backdrop{position:fixed;inset:0;z-index:30;border:0;background:rgba(13,27,53,.45)}.drawer-backdrop.open{display:block}.chat-thread{padding:24px 14px}.composer-wrap{padding:10px 10px calc(10px + env(safe-area-inset-bottom))}.quick-prompts{display:none}}
@media(max-width:480px){.hero h1{font-size:39px}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.preview-thread{min-height:300px}.section h2,.final-cta h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.button:hover{transform:none}}