:root{--ink:#0f172a;--muted:#5b6474;--line:#e6e8ec;--bg:#fbfaf7;--brand:#0f766e;--brand-ink:#fff;--soft:#eef6f4;--radius:16px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}a{color:inherit}h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0}h1{font-size:clamp(2.3rem,6vw,4rem);font-weight:700}h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:650}h3{font-size:1.1rem;font-weight:600}p{margin:0}.eyebrow{color:var(--brand);font-weight:600;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}.nav{display:flex;align-items:center;gap:24px;height:72px}.nav nav{display:none;gap:24px;margin-left:auto;font-size:.95rem;color:var(--muted)}.nav nav a{text-decoration:none}.nav nav a:hover{color:var(--ink)}.nav .btn-sm{margin-left:auto}@media(min-width:760px){.nav nav{display:flex}.nav .btn-sm{margin-left:0}}.logo{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:1.15rem;text-decoration:none}.dot{width:14px;height:14px;border-radius:50%;background:var(--brand);box-shadow:inset -3px -3px 0 rgba(0,0,0,.15)}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:var(--ink);color:#fff;font:inherit;font-weight:600;padding:12px 22px;cursor:pointer;text-decoration:none;white-space:nowrap}.btn:hover{background:#1e293b}.btn:disabled{opacity:.6;cursor:wait}.btn-sm{padding:8px 16px;font-size:.9rem}.hero{display:grid;grid-gap:48px;gap:48px;padding-top:40px;padding-bottom:72px;align-items:center}@media(min-width:960px){.hero{grid-template-columns:1.1fr 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solid var(--line);border-radius:28px;box-shadow:0 30px 60px -30px rgba(15,23,42,.25);max-width:420px;justify-self:center;width:100%}.chat-head{display:flex;gap:12px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}.chat-head small{display:block;color:var(--muted);font-size:.8rem}.avatar{width:38px;height:38px;border-radius:50%;background:var(--soft);color:var(--brand);display:grid;place-items:center;font-weight:700}.chat-body{display:flex;flex-direction:column;gap:8px;padding:18px;background:linear-gradient(#f6f8f7,#f1f4f2)}.msg{max-width:82%;padding:9px 13px;border-radius:16px;font-size:.92rem;line-height:1.45}.msg.in{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}.msg.out{align-self:flex-end;background:var(--soft);border-bottom-right-radius:4px}.msg.card{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line)}.msg.card small{display:block;color:var(--muted)}.ph{width:48px;height:48px;border-radius:10px;background:radial-gradient(circle at 50% 35%,#f5e6c8 0 22%,transparent 23%),linear-gradient(160deg,#b9a6e0,#8f7cc4)}.msg.pay{background:var(--brand);color:#fff;font-weight:600}.chat figcaption{font-size:.75rem;color:var(--muted);padding:10px 18px;border-top:1px solid var(--line)}.band{background:var(--ink);color:#fff}.band-inner{padding-top:72px;padding-bottom:72px;display:grid;grid-gap:18px;gap:18px}.band p{color:#cbd5e1;font-size:1.15rem;max-width:56ch}@media(min-width:960px){.band-inner{grid-template-columns:1fr 1fr;align-items:end}}.section{padding-top:88px;padding-bottom:16px}.section>h2{max-width:22ch}.steps{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-gap:16px;gap:16px}@media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr)}}.grid article,.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}.steps span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--soft);color:var(--brand);font-weight:700;margin-bottom:16px}.grid p,.steps p{color:var(--muted);margin-top:8px;font-size:.95rem}.grid{display:grid;grid-gap:16px;gap:16px;margin-top:40px}@media(min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:960px){.grid{grid-template-columns:repeat(3,1fr)}}.faq details{border-bottom:1px solid var(--line);padding:18px 0;max-width:760px}.faq details:first-of-type{margin-top:28px;border-top:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:600;font-size:1.05rem}.faq details p{color:var(--muted);margin-top:10px}.cta{text-align:center;padding-top:96px;padding-bottom:96px;display:grid;grid-gap:24px;gap:24px;justify-items:center}.footer{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:28px;padding-bottom:40px;color:var(--muted);font-size:.9rem}.hint a{color:var(--brand);font-weight:600}