:root{
  --bg:#f6f8fc;--panel:#fff;--text:#172033;--muted:#667085;--line:#e4e7ec;
  --primary:#2563eb;--primary-dark:#1d4ed8;--soft:#eef4ff;--success:#067647;
  --shadow:0 18px 45px rgba(15,23,42,.08);--radius:22px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit}.site-nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(228,231,236,.9)}.site-nav-inner{width:min(1160px,calc(100% - 30px));margin:auto;min-height:68px;display:flex;align-items:center;gap:22px}.brand{font-size:20px;font-weight:850;letter-spacing:-.035em;text-decoration:none}.brand span{color:var(--primary)}.nav-links{margin-left:auto;display:flex;gap:8px;align-items:center}.nav-links a{padding:8px 10px;border-radius:9px;text-decoration:none;color:#475467;font-weight:650;font-size:14px}.nav-links a:hover,.nav-links a.active{background:#f2f4f7;color:#101828}.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;padding:8px 10px;border-radius:9px;font-weight:700}.container{width:min(1160px,calc(100% - 30px));margin:auto}.hero{padding:82px 0 58px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);gap:44px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--soft);color:#1849a9;border:1px solid #d1e0ff;border-radius:999px;padding:6px 10px;font-size:13px;font-weight:800}.hero h1{font-size:clamp(42px,6vw,70px);line-height:1.02;letter-spacing:-.055em;margin:18px 0 20px;max-width:850px}.hero .lead{font-size:clamp(18px,2vw,22px);color:#475467;max-width:760px;margin:0 0 26px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 18px}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:12px;padding:13px 17px;font-weight:800;border:1px solid transparent}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:#fff;border-color:var(--line);color:#344054}.trust-line{display:flex;flex-wrap:wrap;gap:10px 18px;color:#667085;font-size:14px}.trust-line strong{color:#344054}.product-card{background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:18px}.mock-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:4px 4px 14px;margin-bottom:16px}.mock-chip{font-size:12px;font-weight:800;background:#ecfdf3;color:var(--success);padding:5px 8px;border-radius:999px}.mock-row{display:grid;grid-template-columns:92px 1fr;gap:12px;padding:11px 4px;border-bottom:1px solid #f2f4f7}.mock-row:last-child{border-bottom:0}.mock-label{font-size:12px;color:#98a2b3;text-transform:uppercase;letter-spacing:.05em;font-weight:800}.mock-value{font-weight:750}.mock-input{height:58px;border:1px solid #cfd5df;border-radius:12px;background:#fbfcfe;padding:15px;color:#475467}.section{padding:72px 0}.section.alt{background:#fff;border-top:1px solid #edf0f4;border-bottom:1px solid #edf0f4}.section-kicker{font-size:13px;text-transform:uppercase;letter-spacing:.08em;font-weight:850;color:var(--primary);margin-bottom:7px}.section h2{font-size:clamp(30px,4vw,46px);line-height:1.12;letter-spacing:-.035em;margin:0 0 14px}.section-intro{color:var(--muted);max-width:760px;font-size:18px;margin:0 0 34px}.steps,.feature-grid,.mode-grid{display:grid;gap:16px}.steps{grid-template-columns:repeat(3,1fr)}.step,.feature,.mode{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px}.step-num{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--soft);color:var(--primary);font-weight:900;margin-bottom:14px}.step h3,.feature h3,.mode h3{margin:0 0 7px;font-size:19px}.step p,.feature p,.mode p{margin:0;color:var(--muted)}.feature-grid{grid-template-columns:repeat(2,1fr)}.feature strong{display:block;margin-bottom:6px}.mode-grid{grid-template-columns:repeat(3,1fr)}.privacy-box{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;background:#0f172a;color:#fff;border-radius:24px;padding:32px}.privacy-box p{color:#cbd5e1;margin:7px 0 0;max-width:760px}.privacy-badge{white-space:nowrap;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:10px 13px;border-radius:999px;font-weight:800}.guide-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.guide-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px}.guide-item strong{display:block;margin-bottom:5px}.guide-item span{font-size:14px;color:var(--muted)}.faq{max-width:850px}.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:10px}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted);margin:10px 0 0}.cta{padding:72px 0}.cta-card{background:linear-gradient(135deg,#172033,#253a68);color:#fff;border-radius:28px;padding:44px;text-align:center}.cta-card h2{margin:0 0 12px;font-size:clamp(32px,4vw,48px)}.cta-card p{margin:0 auto 24px;color:#d0d5dd;max-width:670px}.cta-card .btn-secondary{border-color:#fff}.footer{padding:34px 0 42px;color:#667085;font-size:14px}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer a{color:#475467;text-decoration:none;margin-left:16px}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.steps,.mode-grid{grid-template-columns:1fr}.guide-list{grid-template-columns:repeat(2,1fr)}.product-card{max-width:650px}.privacy-box{grid-template-columns:1fr}.privacy-badge{justify-self:start}.nav-links{display:none;position:absolute;left:15px;right:15px;top:62px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.menu-toggle{display:block}.nav-links a{padding:10px 12px}}
@media(max-width:620px){.hero{padding-top:52px}.hero h1{font-size:43px}.feature-grid,.guide-list{grid-template-columns:1fr}.hero-actions .btn{width:100%}.cta-card{padding:30px 20px}.section{padding:56px 0}}