*{box-sizing:border-box;margin:0;padding:0}
:root{--ink:#0f172a;--muted:#5b6478;--line:#e6e8ef;--bg:#ffffff;--soft:#f6f7fb;--r:16px}
html{scroll-behavior:smooth}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.preview-bar{background:#111827;color:#fde68a;font-size:13px;text-align:center;padding:7px 12px}
nav.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.logo .mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:0 6px 18px -6px var(--a1)}
.logo b{color:var(--a1)}
.links{display:flex;gap:28px;font-size:15px;color:var(--muted)}
.links a:hover{color:var(--ink)}
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:650;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.15s;font-family:inherit}
.btn.primary{background:var(--a1);color:#fff;box-shadow:0 8px 22px -10px var(--a1)}
.btn.primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.ghost{border-color:var(--line);background:#fff}
.btn.ghost:hover{border-color:#cbd0dc}
.btn.lg{padding:15px 26px;font-size:16px}
.hero{position:relative;overflow:hidden;padding:84px 0 70px;background:radial-gradient(1000px 500px at 85% -10%,var(--glow),transparent 60%),radial-gradient(700px 400px at -10% 30%,var(--glow2),transparent 60%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:650;color:var(--a1);background:var(--tint);padding:6px 12px;border-radius:999px;margin-bottom:20px}
h1{font-size:clamp(38px,5.2vw,62px);line-height:1.04;letter-spacing:-.035em;font-weight:820}
h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:19px;color:var(--muted);margin:22px 0 30px;max-width:540px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.fine{font-size:13px;color:var(--muted);margin-top:14px}
section{padding:84px 0}
section.soft{background:var(--soft)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 48px}
.sec-head h2{font-size:clamp(28px,3.6vw,42px);letter-spacing:-.03em;line-height:1.1}
.sec-head p{color:var(--muted);font-size:18px;margin-top:14px}
.kicker{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--a1);margin-bottom:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.card h3{font-size:19px;margin:14px 0 8px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:15px}
.ico{width:44px;height:44px;border-radius:12px;background:var(--tint);display:grid;place-items:center;color:var(--a1)}
.ico svg{width:22px;height:22px}
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
/* mock app window */
.window{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 40px 80px -30px rgba(15,23,42,.35),0 10px 30px -15px rgba(15,23,42,.2);overflow:hidden}
.window .bar{display:flex;gap:6px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--line);background:#fafbfd}
.window .bar i{width:10px;height:10px;border-radius:50%;background:#e2e5ec}
.window .bar .url{margin-left:12px;font-size:12px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:7px;padding:3px 10px}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.grid3{grid-template-columns:1fr}.grid4{grid-template-columns:1fr 1fr}.links{display:none}}
@media(max-width:560px){html,body{overflow-x:hidden}.grid4{grid-template-columns:1fr}section{padding:60px 0}.hero{padding:56px 0}}