:root {
  --bg: #0a0a0a;
  --card: #111214;
  --text: #f2f3f5;
  --muted: #a7aab0;
  --primary: #ffd600; /* BetBoom-inspired yellow */
  --secondary: #2a2b2f;
  --accent: #ff2a54;
  --success: #19c37d;
  --danger: #ff4d4f;
  --border: #1f2024;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 1000;
  background: var(--primary);
  color: #121212;
  padding: 10px 14px;
  border-radius: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(0deg, rgba(10,10,10,0.5), rgba(10,10,10,0.5)) backdrop-filter(10px);
  backdrop-filter: saturate(140%) blur(8px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}
.brand-name { font-weight: 800; letter-spacing: 0.2px; }
.brand-name .dot { color: var(--primary); }

.main-nav { display: flex; align-items: center; gap: 16px; }
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  opacity: .9;
}
.main-nav a:hover { opacity: 1; color: var(--primary); }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  position: relative;
  color: var(--text);
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  background: var(--text);
  transform: translateX(-50%);
}
.nav-toggle-bar { top: 50%; transform: translate(-50%, -50%); }
.nav-toggle-bar::before { top: -6px; }
.nav-toggle-bar::after { top: 6px; }

.auth { display: flex; align-items: center; gap: 10px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  transition: transform .06s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.primary { background: var(--primary); color: #141414; border-color: #eac900; }
.btn.secondary { background: #1a1b1e; color: var(--text); }
.btn.ghost { background: transparent; }
.btn.lg { padding: 14px 18px; border-radius: 14px; }
.btn.full { width: 100%; }

.hero {
  position: relative;
  padding: 56px 0;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: stretch;
}
.hero-content h1 {
  font-size: 46px;
  line-height: 1.1;
  margin: 0 0 12px;
}
.lead { color: var(--muted); margin: 0 0 18px; }
.cta { display: flex; gap: 12px; margin: 18px 0 20px; flex-wrap: wrap; }
.meta-tags { display: flex; gap: 10px; flex-wrap: wrap; padding: 0; margin: 8px 0 0; list-style: none; }
.meta-tags li { background: #141519; color: #cfd2d8; border: 1px solid var(--border); padding: 8px 10px; border-radius: 999px; font-size: 13px; }

.hero-card { display: flex; align-items: center; }
.card {
  width: 100%;
  background: linear-gradient(180deg, #121317, #0f1013);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-badge {
  position: absolute;
  background: var(--accent);
  color: white;
  padding: 6px 10px;
  border-bottom-right-radius: 10px;
  font-weight: 700;
  letter-spacing: .3px;
}
.card-body { padding: 20px; }
.card-body h3 { margin: 0 0 6px; font-size: 22px; }
.card-note { color: var(--muted); font-size: 13px; margin: 10px 0 0; }

.hero-bg {
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 80%;
  background: radial-gradient(1200px 400px at 20% 10%, rgba(255,214,0,.2), transparent 60%),
              radial-gradient(800px 400px at 80% 20%, rgba(255,42,84,.18), transparent 60%),
              radial-gradient(500px 300px at 50% 60%, rgba(25,195,125,.2), transparent 60%);
  filter: blur(40px) saturate(120%);
  pointer-events: none;
}

.section { padding: 56px 0; border-top: 1px solid var(--border); }
.section.alt { background: #0d0e10; }
.section h2 { margin: 0 0 16px; font-size: 32px; }

.grid.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.promo {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.promo h3 { margin: 0 0 8px; }
.promo p { margin: 0 0 10px; color: var(--muted); }
.link { color: var(--primary); text-decoration: none; font-weight: 600; }

.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }

.app-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.app-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }

.grid.two { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; align-items: start; }
.tinted { background: linear-gradient(180deg, #14161a, #101216); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.steps { margin: 8px 0 14px; }
.steps li { margin-bottom: 6px; }
.checklist { margin: 10px 0; padding-left: 18px; }

.faq { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; }
.faq > summary { cursor: pointer; list-style: none; font-weight: 600; }
.faq > p { color: var(--muted); margin: 8px 0 0; }

.contact { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }

.site-footer { border-top: 1px solid var(--border); padding: 24px 0; background: #0a0a0b; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; }
.footer-brand { display: inline-flex; align-items: center; gap: 8px; }
.footer-nav { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.footer-nav a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--primary); }
.legal { display: flex; gap: 12px; color: var(--muted); font-size: 14px; }

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .grid.cards { grid-template-columns: 1fr 1fr; }
  .feature-list { grid-template-columns: 1fr 1fr; }
  .grid.two { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-brand { justify-content: center; }
  .legal { justify-content: center; }
}

@media (max-width: 720px) {
  .main-nav ul { display: none; position: absolute; right: 20px; top: 60px; background: #0f0f12; border: 1px solid var(--border); border-radius: 12px; padding: 10px; width: 220px; box-shadow: var(--shadow); }
  .main-nav ul.open { display: flex; flex-direction: column; align-items: stretch; gap: 8px; }
  .nav-toggle { display: inline-flex; }
  .auth { display: none; }
  .hero-content h1 { font-size: 34px; }
  .grid.cards, .feature-list, .app-grid { grid-template-columns: 1fr; }
}