.header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:24px;
  padding:14px 5vw;background:rgba(7,10,19,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--txt);font-size:1.15rem;font-weight:600}
.logo strong{background:linear-gradient(90deg,var(--a),var(--b));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:20px;margin-left:auto}
.nav a{color:var(--mut);text-decoration:none;font-size:.95rem;transition:.2s}
.nav a:hover{color:var(--txt)}
.hero{text-align:center;padding:80px 5vw 50px}
.hero h1{font-size:clamp(2rem,5.2vw,3.6rem);line-height:1.15;font-weight:800}
.subtitle{max-width:640px;margin:20px auto 0;color:var(--mut);font-size:1.1rem}
.stats{display:flex;justify-content:center;gap:48px;margin:40px 0;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.how{padding:60px 5vw;text-align:center}
.how h2{font-size:1.8rem;margin-bottom:30px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;max-width:1000px;margin:0 auto}
.faq{max-width:760px;margin:0 auto;padding:20px 5vw 60px}
.faq h2{text-align:center;font-size:1.8rem;margin-bottom:26px}
.seo-text{max-width:860px;margin:0 auto;padding:0 5vw 60px;color:var(--mut);font-size:.92rem;text-align:center}
.footer{border-top:1px solid var(--line);padding:36px 5vw;text-align:center;color:var(--mut)}
.footer .small{font-size:.8rem;opacity:.7;margin-top:8px}
@media(max-width:720px){.stats{gap:28px}}