/* Responsive single-page prelander (sports, dark gradient) */
:root{
  --bg:#08131b;
  --card:#0c1b26;
  --muted:#a3b4c3;
  --text:#e9f1f7;
  --accent1:#00d8ff;
  --accent2:#2ee0b6;
  --ring: 0 0 0 2px rgba(0,216,255,.3), 0 10px 30px rgba(0,216,255,.15);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 75% 10%, rgba(0,216,255,.08), transparent 60%),
              radial-gradient(900px 400px at 10% 30%, rgba(46,224,182,.07), transparent 60%),
              var(--bg);
  line-height:1.6;
}

.container{width:min(1100px, 92%); margin:0 auto}

.site-header{
  position:sticky; top:0; z-index:10;
  backdrop-filter:saturate(130%) blur(10px);
  background:rgba(8,19,27,.6);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.3px}
.brand .logo-dot{width:14px; height:14px; border-radius:50%; background:linear-gradient(135deg,var(--accent1),var(--accent2)); box-shadow:0 0 0 3px rgba(0,216,255,.25)}
.brand.small span{font-weight:700; font-size:14px}
.nav{display:flex; gap:18px}
.nav a{color:var(--muted); text-decoration:none; font-weight:600}
.nav a:hover{color:#fff}

.cta, .cta-outline, .cta.ghost{
  display:inline-block; padding:12px 18px; border-radius:12px; font-weight:800; text-decoration:none;
  transition:.2s transform ease, .2s filter ease, .2s background-color ease;
}
.cta{background:linear-gradient(90deg, var(--accent1), var(--accent2)); color:#01303a; box-shadow:var(--ring)}
.cta:hover{transform:translateY(-2px)}
.cta.ghost{background:transparent; border:1px solid rgba(255,255,255,.14); color:#d9e8ef}
.cta-outline{border:1px solid rgba(255,255,255,.14); color:#d9e8ef}
.cta-outline:hover{filter:brightness(1.2)}

.hero{padding:64px 0 32px}
.hero-grid{display:grid; grid-template-columns: 1.1fr .9fr; gap:40px; align-items:center}
.hero-copy h1{font-size: clamp(28px, 5vw, 54px); line-height:1.1; margin:0 0 12px}
.hero-copy .grad{background:linear-gradient(90deg,var(--accent1),var(--accent2)); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero-copy .nowrap{white-space:nowrap}
.sub{color:var(--muted); margin:0 0 18px}
.chips{display:flex; gap:10px; flex-wrap:wrap; margin:12px 0 18px}
.chip{background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.08); color:#d9e8ef; padding:8px 12px; border-radius:999px; font-weight:700}
.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin:8px 0 12px}
.trust{display:flex; gap:14px; flex-wrap:wrap; color:var(--muted); font-size:14px}

.hero-art img{width:100%; height:auto; border-radius:18px; border:1px solid rgba(255,255,255,.05); box-shadow:0 20px 60px rgba(0,0,0,.35)}

.highlight{padding:24px 0 12px}
.cards{display:grid; grid-template-columns: repeat(3,1fr); gap:18px}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px; padding:18px;
}
.card h3{margin:2px 0 8px}
.card p{margin:0 0 10px; color:var(--muted)}
.text-link{color:var(--accent1); text-decoration:none; font-weight:700}

.features{padding:40px 0}
.feature-grid{display:grid; grid-template-columns: repeat(4,1fr); gap:16px}
.feature{background:var(--card); border:1px solid rgba(255,255,255,.08); border-radius:16px; padding:18px}
.ic{font-size:24px; margin-bottom:8px}

.highlights-stream{padding:40px 0}
.stream{display:grid; grid-template-columns: 1.1fr .9fr; gap:28px; align-items:center}
.ticks{list-style:none; padding:0; margin:0 0 14px}
.ticks li{margin:6px 0}
.stream-art{display:grid; grid-template-columns: repeat(3,1fr); gap:10px}
.vid.ph{height:120px; border-radius:12px; background:linear-gradient(135deg, rgba(0,216,255,.15), rgba(46,224,182,.15)); border:1px solid rgba(255,255,255,.08)}

.faq{padding:34px 0 60px}
.faq h2{margin:0 0 12px}
.faq details{background:var(--card); border:1px solid rgba(255,255,255,.08); border-radius:14px; padding:14px 16px; margin:10px 0}
.faq summary{cursor:pointer; font-weight:700}
.faq p{color:var(--muted)}

.site-footer{border-top:1px solid rgba(255,255,255,.08); padding:20px 0 30px}
.footer-inner{display:flex; align-items:center; justify-content:space-between; gap:18px; flex-wrap:wrap}
.links{display:flex; gap:16px}
.copy{color:var(--muted); margin:6px 0 0; width:100%}

/* Responsive */
@media (max-width: 980px){
  .hero-grid, .stream{grid-template-columns: 1fr}
  .feature-grid{grid-template-columns: repeat(2,1fr)}
}
@media (max-width: 640px){
  .nav{display:none}
  .cards{grid-template-columns: 1fr}
  .feature-grid{grid-template-columns: 1fr}
  .hero{padding-top:28px}
  .stream-art{grid-template-columns: 1fr 1fr}
}