:root{--bg:#0f1226;--bg2:#171b3a;--ink:#f4f5ff;--mute:#aab0d6;--a:#7c5cff;--b:#22d3ee;--c:#ff6bb5}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}
.top{display:flex;justify-content:space-between;align-items:center;padding:18px 6vw;position:sticky;top:0;background:rgba(15,18,38,.85);backdrop-filter:blur(8px);z-index:5}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.15rem}
.dot{width:16px;height:16px;border-radius:4px;transform:rotate(45deg);background:conic-gradient(var(--a),var(--b),var(--c),var(--a))}
.btn{display:inline-block;padding:14px 26px;border-radius:999px;color:#fff;text-decoration:none;font-weight:600;background:linear-gradient(120deg,var(--a),var(--c));box-shadow:0 8px 30px rgba(124,92,255,.35);transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.small{padding:9px 18px;font-size:.95rem}
.btn.big{font-size:1.2rem;padding:18px 34px;word-break:break-all}
section{padding:80px 6vw;max-width:1100px;margin:0 auto}
.hero{padding-top:90px;position:relative}
.hero::before{content:"";position:absolute;inset:-60px -10vw auto auto;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(124,92,255,.45),transparent 65%);z-index:-1}
.kicker{color:var(--b);text-transform:uppercase;letter-spacing:.15em;font-size:.8rem;font-weight:600}
h1{font-size:clamp(2.1rem,6vw,4rem);line-height:1.1;margin:.3em 0}
h1 em{font-style:normal;background:linear-gradient(120deg,var(--b),var(--c));-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-size:clamp(1.6rem,4vw,2.4rem);line-height:1.2;margin:0 0 1em}
.lead{font-size:1.2rem;color:var(--mute);max-width:620px}
.cta{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:32px}
.link{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--mute)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
article{background:var(--bg2);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:28px}
article h3{margin:.6em 0 .3em}
article p{color:var(--mute);margin:0}
.num{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;background:linear-gradient(120deg,var(--a),var(--b));font-weight:700}
.why ul{list-style:none;padding:0;display:grid;gap:14px}
.why li{padding:16px 20px;border-left:3px solid var(--b);background:var(--bg2);border-radius:0 12px 12px 0}
.contact{text-align:center;background:linear-gradient(160deg,var(--bg2),#241a4d);border-radius:28px;margin:40px auto 80px;width:min(1100px,92vw);padding:70px 6vw}
.contact p{color:var(--mute);max-width:520px;margin:0 auto 30px}
footer{text-align:center;color:var(--mute);font-size:.9rem;padding:0 6vw 40px}