:root {
  --bg: #071423;
  --bg-soft: #0d2035;
  --surface: #122b47;
  --surface-2: #0e243a;
  --text: #e8f0fa;
  --muted: #9fb4cb;
  --border: rgba(117, 176, 229, 0.2);
  --primary: #3db8ff;
  --accent: #21d0a6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "DM Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg) 0%, #06111d 100%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: rgba(7, 20, 35, 0.85);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.brand {
  color: var(--primary);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  gap: 1rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.nav a:hover {
  color: var(--primary);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 1.25rem 3rem;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero h1 {
  margin: 0.25rem 0 1rem;
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.15;
}

.hero-copy {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-actions {
  margin-top: 1.4rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.2rem;
  border-radius: 0.65rem;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #2279ff);
  color: #fff;
}

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text);
}

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

.section-dark {
  background: linear-gradient(180deg, rgba(16, 42, 70, 0.55), rgba(10, 26, 43, 0.5));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head h2 {
  margin: 0.35rem 0 1.2rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.cards {
  display: grid;
  gap: 1rem;
}

.three-cols {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.tools-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 1.1rem;
}

.card h3 {
  margin-top: 0;
}

.card p,
.card li,
.text-muted {
  color: var(--muted);
  line-height: 1.65;
}

.badge {
  display: inline-block;
  margin-bottom: 0.7rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.live .badge {
  background: rgba(33, 208, 166, 0.2);
  color: var(--accent);
}

.upcoming .badge {
  background: rgba(61, 184, 255, 0.16);
  color: var(--primary);
}

.text-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}

.split {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.2fr 1fr;
}

.highlight ul {
  margin: 0.7rem 0 0;
  padding-left: 1rem;
}

.cta {
  text-align: center;
}

.footer {
  padding: 1.4rem;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.hero-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(55px);
  opacity: 0.35;
  pointer-events: none;
}

.hero-glow-a {
  width: 240px;
  height: 240px;
  background: var(--primary);
  top: 15%;
  left: 10%;
}

.hero-glow-b {
  width: 280px;
  height: 280px;
  background: var(--accent);
  top: 5%;
  right: 7%;
}

@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav {
    gap: 0.7rem;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero {
    padding-top: 3.6rem;
  }

  .hero-copy {
    font-size: 0.98rem;
  }
}