:root{
  --bg:#0b0f17; --bg2:#0f1521; --card:#151c2b; --line:#232c3d;
  --text:#e6ecf5; --muted:#8a97ad; --accent:#4f8cff; --accent2:#8b5cf6;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}

/* NAV */
.nav{position:sticky;top:0;background:rgba(11,15,23,.75);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:10}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;font-size:18px;letter-spacing:.3px;display:flex;align-items:center;gap:8px}
.brand-mark{color:var(--accent)}
.brand-light{color:var(--muted);font-weight:400}
.nav-links{display:flex;align-items:center;gap:22px;font-size:14px}
.nav-links a:hover{color:#fff}

/* BUTTONS */
.btn-primary,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:600;transition:.2s;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.btn-primary:hover{filter:brightness(1.1)}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--card)}
.btn-lg{padding:14px 22px;font-size:15px}
.btn-block{display:block;width:100%;margin-top:18px}

/* HERO */
.hero{padding:90px 0 70px;background:radial-gradient(1200px 500px at 70% -10%,rgba(79,140,255,.18),transparent 60%),radial-gradient(800px 400px at 10% 10%,rgba(139,92,246,.12),transparent 60%)}
.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.1;letter-spacing:-1px;font-weight:800}
.grad{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);max-width:620px;margin-top:18px;font-size:17px}
.hero-cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}

/* MOCK */
.hero-visual{margin-top:56px}
.mock-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;max-width:560px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.mock-bar{height:10px;width:120px;border-radius:6px;background:var(--line);margin-bottom:14px}
.mock-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.mock-thumb{aspect-ratio:1;border-radius:10px}
.t1{background:linear-gradient(135deg,#4f8cff,#8b5cf6)}
.t2{background:linear-gradient(135deg,#22d3ee,#4f8cff)}
.t3{background:linear-gradient(135deg,#f472b6,#8b5cf6)}
.t4{background:linear-gradient(135deg,#34d399,#22d3ee)}
.mock-foot{margin-top:14px;color:var(--muted);font-size:13px;display:flex;align-items:center;gap:8px}
.dot{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 8px #34d399}

/* FEATURES */
.features{padding:80px 0;border-top:1px solid var(--line)}
.features h2,.pricing h2{font-size:clamp(24px,3vw,34px);margin-bottom:36px;letter-spacing:-.5px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:22px;transition:.2s}
.card:hover{transform:translateY(-2px);border-color:#31405a}
.card .icon{font-size:22px;margin-bottom:10px}
.card h3{font-size:16px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14px}

/* PRICING */
.pricing{padding:80px 0;border-top:1px solid var(--line);background:var(--bg2)}
.price-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;position:relative}
.price-card.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.badge{position:absolute;top:-10px;right:16px;background:linear-gradient(135deg,var(--accent),var(--accent2));font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;letter-spacing:.5px}
.price-card h3{font-size:15px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:1px}
.price{font-size:34px;font-weight:800;margin:8px 0 18px}
.price span{font-size:14px;color:var(--muted);font-weight:400}
.price-card ul{list-style:none;display:grid;gap:8px;font-size:14px;color:var(--muted)}
.price-card li::before{content:"✓ ";color:var(--accent)}

/* CTA */
.cta-band{padding:70px 0;text-align:center;border-top:1px solid var(--line)}
.cta-band h2{font-size:clamp(22px,3vw,32px);margin-bottom:10px}
.cta-band p{color:var(--muted);margin-bottom:22px}

/* FOOTER */
.footer{border-top:1px solid var(--line);padding:50px 0 20px;background:var(--bg2)}
.footer-inner{display:flex;gap:60px;justify-content:space-between;flex-wrap:wrap}
.footer-cols{display:flex;gap:60px;flex-wrap:wrap}
.footer-cols h4{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:12px}
.footer-cols a{display:block;font-size:14px;color:var(--text);margin-bottom:6px}
.footer-cols a:hover{color:var(--accent)}
.copyright{color:var(--muted);font-size:13px;margin-top:36px;padding-top:20px;border-top:1px solid var(--line)}

@media (max-width:640px){
  .nav-links a:not(.btn-ghost):not(.btn-primary){display:none}
  .hero{padding:60px 0 40px}
  .footer-inner{gap:30px}
  .footer-cols{gap:30px}
}