:root{--ink: #0f172a;--subtle: #334155;--line: #cbd5e1;--brand: #0369a1;--brand-2: #0f766e;--card: #ffffffee}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Instrument Sans,Segoe UI,sans-serif;background:radial-gradient(circle at 12% 0%,rgba(2,132,199,.2),transparent 35%),radial-gradient(circle at 88% 8%,rgba(13,148,136,.2),transparent 35%),linear-gradient(180deg,#f8fafc,#eff6ff 45%,#ecfeff)}.container{width:min(1120px,92%);margin:0 auto}.topbar{position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid #ffffff80;background:linear-gradient(180deg,#f8fafcd9,#f8fafcb3)}.topbar-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-weight:800;letter-spacing:.02em}.nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.nav a{text-decoration:none;color:var(--subtle);font-weight:600;font-size:14px;border:1px solid transparent;padding:9px 14px;border-radius:999px}.nav a:hover{border-color:var(--line);background:#fff;color:var(--ink)}.nav .login-btn{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);color:#fff;border-color:transparent}.hero{padding:72px 0 48px;display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center}h1{margin:0 0 16px;font-size:clamp(2rem,4.1vw,3.7rem);line-height:1.05;letter-spacing:-.02em}.lead{margin:0;max-width:60ch;color:var(--subtle);font-size:clamp(1rem,1.5vw,1.15rem)}.hero-card{background:var(--card);border:1px solid #e2e8f0;border-radius:18px;padding:20px;box-shadow:0 20px 42px -30px #0284c78c}.hero-list{margin:12px 0 0;padding-left:18px;color:var(--subtle)}.hero-list li{margin-bottom:8px}section{padding:26px 0}.section-title{margin:0 0 14px;font-size:clamp(1.4rem,2.1vw,2rem);letter-spacing:-.01em}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.card{background:var(--card);border:1px solid #e2e8f0;border-radius:16px;padding:18px}.card h3{margin:0 0 8px;font-size:1.05rem}.card p{margin:0;color:var(--subtle);line-height:1.55}.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.step{border:1px dashed #94a3b8;background:#fff;border-radius:16px;padding:14px}.step strong{display:inline-block;margin-bottom:6px;color:#0c4a6e}.faq{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:14px 16px}.faq-item h4{margin:0 0 6px}.faq-item p{margin:0;color:var(--subtle)}footer{margin-top:28px;padding:26px 0 36px;border-top:1px solid #cbd5e1;color:#475569;font-size:14px}.cta-row{margin-top:18px;display:flex;gap:10px;flex-wrap:wrap}.btn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;font-weight:700;border-radius:12px;border:1px solid #94a3b8;color:var(--ink);background:#fff}.btn.primary{border-color:transparent;color:#fff;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%)}@media(max-width:900px){.hero,.cards{grid-template-columns:1fr}.flow{grid-template-columns:1fr 1fr}}@media(max-width:620px){.topbar-inner{align-items:flex-start;padding:12px 0}.brand{margin-top:8px}.flow{grid-template-columns:1fr}}