:root { --bg: #060912; --text: #e8ecf6; --muted: #97a0b8; --line: rgba(255,255,255,.1); --accent: #7cf5e1; --accent2: #8b7bff;
  --font: "Segoe UI", "Leelawadee UI", "Noto Sans Thai", "Sarabun", Tahoma, system-ui, sans-serif; }
* { box-sizing: border-box; } html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(900px 560px at 15% -10%, rgba(139,123,255,.28), transparent 60%), radial-gradient(800px 520px at 95% 0%, rgba(124,245,225,.18), transparent 60%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 64px 64px, linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 15%, #000 30%, transparent 80%); }
a { color: var(--accent); text-decoration: none; }
[hidden] { display: none !important; }
.nav { position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between; align-items: center; padding: 14px clamp(16px, 5vw, 56px); backdrop-filter: blur(12px); background: rgba(6,9,18,.6); border-bottom: 1px solid var(--line); }
.nav nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; } .nav nav a { color: var(--muted); } .nav nav a:hover { color: var(--text); }
.brand { display: flex; gap: 10px; align-items: center; color: var(--text); }
.logo { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; font-weight: 800; font-size: 14px; color: #061018; background: linear-gradient(135deg, var(--accent2), var(--accent)); }
.team { padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; }
main { padding: 0 clamp(16px, 5vw, 56px); max-width: 1120px; margin: 0 auto; }
.hero { padding: clamp(64px, 14vh, 150px) 0 70px; }
.eyebrow { color: var(--accent); letter-spacing: .14em; text-transform: uppercase; font-size: 13px; margin: 0 0 12px; }
h1 { margin: 0 0 16px; font-size: clamp(34px, 6.4vw, 68px); line-height: 1.12; background: linear-gradient(120deg, #fff 20%, var(--accent) 60%, var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { max-width: 640px; color: var(--muted); font-size: clamp(16px, 2.2vw, 20px); margin: 0 0 28px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; padding: 11px 20px; border-radius: 12px; border: 1px solid rgba(255,255,255,.22); color: var(--text); background: rgba(255,255,255,.06); }
.btn.primary { background: linear-gradient(135deg, var(--accent2), #5aa7ff 55%, var(--accent)); color: #04111a; border: 0; font-weight: 700; }
.sec { padding: 56px 0; border-top: 1px solid var(--line); } .sec h2 { margin: 0 0 14px; font-size: 26px; } .muted { color: var(--muted); max-width: 720px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card { padding: 22px; border-radius: 18px; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03)); }
.card h3 { margin: 0 0 8px; } .card p { margin: 0; color: var(--muted); }
.foot { padding: 40px 16px 56px; text-align: center; color: #6b7590; font-size: 13px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }