:root{--bg:#f6f8fb;--card:#fff;--ink:#102033;--muted:#607086;--line:#dde6f0;--brand:#2563eb;--brand-dark:#1d4ed8;--soft:#eaf1ff;--success:#0f766e}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.container{width:min(1120px,100% - 36px);margin:0 auto}.nav{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);background:#f6f8fbe0;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;height:72px;display:flex}.logo{letter-spacing:-.03em;align-items:center;gap:10px;font-weight:800;display:flex}.logo-mark{background:var(--brand);color:#fff;border-radius:12px;place-items:center;width:36px;height:36px;display:grid}.nav-links{color:var(--muted);align-items:center;gap:22px;font-size:15px;display:flex}.button{background:var(--brand);color:#fff;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:13px 18px;font-weight:700;display:inline-flex;box-shadow:0 10px 24px #2563eb3d}.button:hover{background:var(--brand-dark)}.button.secondary{color:var(--ink);border:1px solid var(--line);box-shadow:none;background:#fff}.hero{padding:82px 0 64px}.hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:42px;display:grid}.badge{background:var(--soft);color:var(--brand-dark);border-radius:999px;align-items:center;gap:8px;margin-bottom:22px;padding:8px 12px;font-size:14px;font-weight:700;display:inline-flex}h1{letter-spacing:-.07em;margin:0 0 22px;font-size:clamp(42px,6vw,72px);line-height:.96}.lead{color:var(--muted);max-width:650px;margin:0 0 28px;font-size:20px;line-height:1.55}.hero-actions{flex-wrap:wrap;gap:12px;margin-bottom:24px;display:flex}.trust{color:var(--muted);font-size:14px}.mockup{background:#0f172a;border-radius:30px;padding:16px;box-shadow:0 30px 80px #0f172a40}.window{background:#fff;border-radius:22px;overflow:hidden}.window-top{border-bottom:1px solid var(--line);gap:6px;padding:14px 16px;display:flex}.dot{background:#cbd5e1;border-radius:999px;width:10px;height:10px}.app-preview{grid-template-columns:160px 1fr;min-height:450px;display:grid}.sidebar{border-right:1px solid var(--line);background:#f8fafc;padding:18px}.side-title{margin-bottom:20px;font-weight:800}.side-item{color:var(--muted);border-radius:12px;margin-bottom:6px;padding:10px 12px;font-size:14px}.side-item.active{background:var(--soft);color:var(--brand-dark);font-weight:700}.preview-main{padding:22px}.stat-row{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:18px;display:grid}.stat{border:1px solid var(--line);border-radius:16px;padding:14px}.stat strong{margin-bottom:4px;font-size:24px;display:block}.stat span{color:var(--muted);font-size:12px}.chat{border:1px solid var(--line);border-radius:18px;padding:16px}.chat-title{margin-bottom:14px;font-weight:800}.bubble{border-radius:16px;margin-bottom:10px;padding:12px 14px;font-size:14px;line-height:1.35}.customer{background:#f1f5f9}.ai{background:var(--soft);color:#163a7a}.status{color:var(--success);background:#ecfdf5;border-radius:999px;margin-top:8px;padding:7px 10px;font-size:12px;font-weight:700;display:inline-flex}section{padding:70px 0}.section-title{text-align:center;max-width:760px;margin:0 auto 42px}.section-title h2{letter-spacing:-.05em;margin:0 0 14px;font-size:clamp(32px,4vw,48px);line-height:1.05}.section-title p{color:var(--muted);margin:0;font-size:18px;line-height:1.5}.cards{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 14px 34px #0f172a0a}.icon{background:var(--soft);width:44px;height:44px;color:var(--brand-dark);border-radius:14px;place-items:center;margin-bottom:16px;font-weight:900;display:grid}.card h3{margin:0 0 10px;font-size:21px}.card p{color:var(--muted);margin:0;line-height:1.55}.steps{counter-reset:steps;grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.step{border:1px solid var(--line);background:#fff;border-radius:24px;padding:26px;position:relative}.step:before{counter-increment:steps;content:counter(steps);background:var(--brand);color:#fff;border-radius:999px;place-items:center;width:36px;height:36px;margin-bottom:18px;font-weight:800;display:grid}.pricing{color:#fff;background:#0f172a;border-radius:32px;grid-template-columns:1fr auto;align-items:center;gap:28px;padding:42px;display:grid}.pricing h2{letter-spacing:-.05em;margin:0 0 10px;font-size:clamp(32px,4vw,48px)}.pricing p{color:#cbd5e1;max-width:680px;margin:0;line-height:1.55}.price-card{color:var(--ink);background:#fff;border-radius:24px;width:300px;padding:28px}.price{letter-spacing:-.05em;font-size:48px;font-weight:900}.price small{color:var(--muted);font-size:16px;font-weight:600}ul{color:var(--muted);padding-left:18px;line-height:1.8}.cta{text-align:center;border:1px solid var(--line);background:#fff;border-radius:32px;padding:46px}.cta h2{letter-spacing:-.05em;margin:0 0 12px;font-size:clamp(32px,4vw,48px)}.cta p{color:var(--muted);max-width:650px;margin:0 auto 24px;font-size:18px;line-height:1.55}.footer{color:var(--muted);padding:30px 0 50px;font-size:14px}.footer-inner{border-top:1px solid var(--line);justify-content:space-between;gap:20px;padding-top:24px;display:flex}@media (max-width:880px){.hero-grid,.cards,.steps,.pricing{grid-template-columns:1fr}.nav-links{display:none}.app-preview{grid-template-columns:1fr}.sidebar{display:none}.price-card{width:auto}.stat-row{grid-template-columns:1fr}}