:root{
  --bg:#0b0f1a; --fg:#e9eef7; --muted:#a9b3c7;
  --brand:#6ae2ff; --brand2:#a7f3d0; --card:#12182a; --stroke:#1e2742;
  --accent:#ffd166;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:20px}

/* header */
header{position:sticky;top:0;background:linear-gradient(180deg,rgba(11,15,26,.95),rgba(11,15,26,.7));backdrop-filter:saturate(140%) blur(8px);z-index:10;border-bottom:1px solid var(--stroke)}
.nav{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;gap:10px;align-items:center;font-weight:700}
.logo img{width:32px;height:32px}
.cta{display:flex;gap:10px}
.btn{padding:10px 16px;border-radius:12px;border:1px solid var(--stroke);background:var(--card);cursor:pointer}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#041017;border:none}
.btn.ghost{background:transparent}

/* hero */
.hero{padding:80px 20px;background:
  radial-gradient(800px 400px at 10% 0%,rgba(106,226,255,.15),transparent),
  radial-gradient(800px 400px at 90% 0%,rgba(167,243,208,.12),transparent)}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.1;margin:0 0 14px}
.hero p{max-width:800px;color:var(--muted);font-size:18px}
.trust{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px;color:#c6d3eb;font-size:14px}
.bar{border:1px dashed var(--stroke);padding:8px 12px;border-radius:999px;background:#0f1526}

/* services grid */
.grid{display:grid;gap:16px}
.services{padding:40px 0}
@media(min-width:720px){.grid.cols-3{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1000px){.grid.cols-4{grid-template-columns:repeat(4,1fr)}}
.card{background:linear-gradient(180deg,#11182b,#0e1426);border:1px solid var(--stroke);border-radius:16px;padding:18px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0 0 12px;color:var(--muted);font-size:14px}
.pill{display:inline-block;padding:6px 10px;border-radius:999px;background:#0f1526;border:1px solid var(--stroke);font-size:12px;color:#c9d6f2}
.highlight{border:1px solid var(--accent);box-shadow:0 0 0 4px rgba(255,209,102,.08)}

/* why */
.why{padding:20px 0}
.why .point{display:flex;gap:12px;align-items:flex-start}
.why .point strong{display:block}

/* contact */
.contact{padding:40px 0}
.contact .methods{display:grid;gap:12px}
@media(min-width:720px){.contact .methods{grid-template-columns:repeat(3,1fr)}}
form input, form textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--stroke);background:#0f1526;color:var(--fg)}
form button{width:100%}

/* footer */
footer{border-top:1px solid var(--stroke);padding:20px 0;color:#c6d3eb}
.small{font-size:12px;color:#9fb0d3}
.sr-only{position:absolute;left:-9999px}