:root{--primary:#635bff;--bg:#f6f8fa;--card:#fff;--text:#1f2937;--muted:#6b7280;--border:#e5e7eb;--radius:10px;--green:#10b981}
*
{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.site-header{background:#fff;border-bottom:1px solid var(--border);padding:14px 0}
.header-flex{display:flex;justify-content:space-between;align-items:center}
.logo{font-size:22px;font-weight:700;color:var(--primary);text-decoration:none}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:var(--text);text-decoration:none;font-size:14px}
.btn{display:inline-block;padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:600;border:none;cursor:pointer;font-size:14px}
.btn-primary{background:var(--primary);color:#fff}
.btn-outline{border:1px solid var(--border);color:var(--text);background:#fff}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-lg{padding:14px 26px;font-size:16px}
.hero{background:linear-gradient(180deg,#eef2ff,#fff);padding:80px 0;text-align:center}
.hero h1{font-size:40px;max-width:720px;margin:0 auto 16px;line-height:1.2}
.hero-sub{font-size:18px;color:var(--muted);max-width:600px;margin:0 auto 28px}
.hero-cta{display:flex;gap:14px;justify-content:center}
.section{padding:60px 0}
.section-alt{background:#fff}
.section-title{font-size:30px;text-align:center;margin-bottom:36px}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.feature-card h3{margin-bottom:8px}
.feature-card p{color:var(--muted);font-size:14px}
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.price-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;text-align:center}
.price-card.featured{border-color:var(--primary);box-shadow:0 4px 12px rgba(99,91,255,.15)}
.price{font-size:34px;font-weight:700;margin:12px 0}
.price span{font-size:14px;color:var(--muted);font-weight:400}
.price-card ul{list-style:none;text-align:left;margin:16px 0 20px;color:var(--muted);font-size:14px}
.price-card li{padding:4px 0}
.site-footer{background:#111827;color:#9ca3af;text-align:center;padding:24px}
@media(max-width:768px){.features-grid{grid-template-columns:1fr}.pricing-grid{grid-template-columns:1fr}.hero h1{font-size:30px}.nav a{display:none}.nav .btn{display:inline-block}}
.site-footer a{color:#e5e7eb;text-decoration:none}
.footer-links{margin-bottom:8px}
.footer-links a{margin:0 10px}
.footer-contact{font-size:13px;margin-top:6px}