:root{--bg:#f7f9fc;--surface:#fff;--text:#102033;--muted:#667085;--line:#e6eaf0;--primary:#174ea6;--primary-dark:#103d85;--shadow:0 24px 70px rgba(15,31,56,.12)}
*{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;color:var(--text);background:var(--bg);line-height:1.6}a{text-decoration:none;color:inherit}.container{width:min(1120px,calc(100% - 40px));margin:auto}
.site-header{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px}.brand strong{color:var(--primary)}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--primary);color:white;font-weight:800}
nav{display:flex;align-items:center;gap:26px;font-size:14px;color:#475467}nav a:hover{color:var(--primary)}.nav-login{font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:13px 20px;font-weight:700;font-size:14px}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(23,78,166,.2)}.btn-secondary{background:#fff;border:1px solid var(--line)}.btn-sm{padding:10px 15px}
.hero{padding:92px 0 90px;background:linear-gradient(135deg,#f8fbff 0%,#edf4ff 55%,#f7f9fc 100%)}.hero-grid{display:grid;grid-template-columns:1.05fr .75fr;gap:80px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.14em;font-weight:800;color:var(--primary);margin-bottom:14px}.hero h1{font-size:clamp(44px,6vw,72px);line-height:1.02;letter-spacing:-.045em;margin:0 0 24px;max-width:700px}.hero-copy{font-size:19px;color:var(--muted);max-width:620px}.hero-actions{display:flex;gap:12px;margin:30px 0}.trust-row{display:flex;gap:18px;flex-wrap:wrap;color:#667085;font-size:12px;font-weight:600}
.hero-card{background:#0d1d32;color:#fff;border-radius:24px;padding:28px;box-shadow:var(--shadow);min-height:360px}.card-top{display:flex;justify-content:space-between;color:#aebbd0;font-size:13px}.status-dot{color:#34d399}.balance-label{margin-top:50px;color:#aebbd0;font-size:13px}.balance{font-size:40px;font-weight:800;margin:5px 0 26px}.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mini-grid div{padding:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.08);border-radius:12px}.mini-grid span{display:block;color:#9eacc0;font-size:11px}.mini-grid strong{display:block;margin-top:3px}.mock-actions{display:flex;gap:8px;margin-top:18px}.mock-actions span{font-size:12px;padding:8px 10px;border:1px solid rgba(255,255,255,.12);border-radius:8px;color:#c9d3e1}
.section{padding:90px 0}.section-muted{background:#fff}.section-heading{max-width:650px;margin-bottom:42px}.section h2{font-size:40px;line-height:1.15;margin:0;letter-spacing:-.03em}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-grid article{background:#fff;border:1px solid var(--line);padding:26px;border-radius:18px}.icon{font-size:24px;color:var(--primary);margin-bottom:15px}.feature-grid h3{margin:0 0 8px}.feature-grid p,.steps p,footer p{color:var(--muted);font-size:14px;margin:0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.steps b{color:var(--primary);font-size:13px}.steps h3{margin:12px 0 5px}footer{background:#0d1d32;color:#fff;padding:50px 0 25px}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:30px}.footer-grid p{max-width:400px}.footer-grid>div:last-child{display:flex;gap:22px;color:#c4cfde;font-size:13px}.copyright{margin-top:45px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#93a2b8}
@media(max-width:850px){.hero-grid{grid-template-columns:1fr;gap:45px}.feature-grid,.steps{grid-template-columns:1fr 1fr}nav>a:not(.nav-login):not(.btn){display:none}}@media(max-width:560px){.container{width:min(100% - 28px,1120px)}.nav{height:68px}.nav-login{display:none}.hero{padding:62px 0}.hero h1{font-size:44px}.hero-actions{flex-direction:column}.feature-grid,.steps{grid-template-columns:1fr}.section{padding:65px 0}.footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{flex-wrap:wrap}}