:root {
  --bg: #0a0e17;
  --surface: #111827;
  --card: #1a2236;
  --border: #1e293b;
  --accent: #3b82f6;
  --accent-glow: rgba(59, 130, 246, .35);
  --green: #22c55e;
  --green-glow: rgba(34, 197, 94, .25);
  --gold: #f59e0b;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --radius: 16px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- NAV --- */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 40px;
  background: rgba(10, 14, 23, .85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.logo {
  font-size: 1.4rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: -.5px;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent); color: #fff; border: none; padding: 10px 24px;
  border-radius: 8px; font-weight: 600; cursor: pointer; font-size: .9rem; transition: transform .15s, box-shadow .2s; text-decoration: none;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px var(--accent-glow); }

/* --- HERO --- */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 120px 24px 80px;
  position: relative;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(59,130,246,.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 70% 80%, rgba(34,197,94,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { max-width: 780px; position: relative; z-index: 1; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(59,130,246,.12); border: 1px solid rgba(59,130,246,.25);
  padding: 6px 16px; border-radius: 100px; font-size: .82rem; color: var(--accent);
  font-weight: 600; margin-bottom: 28px;
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800;
  line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 24px;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p { font-size: 1.15rem; color: var(--muted); max-width: 560px; margin: 0 auto 40px; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #2563eb);
  color: #fff; border: none; padding: 16px 36px; border-radius: 12px;
  font-size: 1.05rem; font-weight: 700; cursor: pointer;
  transition: transform .15s, box-shadow .2s; text-decoration: none;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }
.btn-secondary {
  background: transparent; color: var(--text); border: 1px solid var(--border);
  padding: 16px 36px; border-radius: 12px; font-size: 1.05rem; font-weight: 600;
  cursor: pointer; transition: border-color .2s; text-decoration: none;
}
.btn-secondary:hover { border-color: var(--muted); }
.hero-stats {
  display: flex; gap: 48px; justify-content: center; margin-top: 56px;
  padding-top: 40px; border-top: 1px solid var(--border);
}
.hero-stat .number { font-size: 2rem; font-weight: 800; color: var(--text); }
.hero-stat .number .unit { font-size: 1.2rem; color: var(--accent); }
.hero-stat .label { font-size: .82rem; color: var(--muted); margin-top: 2px; }

/* --- SECTIONS --- */
section { padding: 100px 24px; }
.section-header { text-align: center; max-width: 620px; margin: 0 auto 64px; }
.section-header .tag {
  font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px;
  color: var(--accent); margin-bottom: 12px;
}
.section-header h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 16px; }
.section-header p { color: var(--muted); font-size: 1.05rem; }

/* --- SPORTS BAR --- */
.sports-bar {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px;
}
.sport-chip {
  background: var(--card); border: 1px solid var(--border); padding: 10px 22px;
  border-radius: 100px; font-size: .88rem; font-weight: 600; color: var(--muted);
  transition: all .2s; cursor: default;
}
.sport-chip:hover { border-color: var(--accent); color: var(--text); background: rgba(59,130,246,.08); }

/* --- FEATURES GRID --- */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px; max-width: 1100px; margin: 0 auto;
}
.feature-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 32px; transition: border-color .25s, transform .2s;
}
.feature-card:hover { border-color: rgba(59,130,246,.35); transform: translateY(-4px); }
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px;
}
.feature-icon.blue { background: rgba(59,130,246,.12); }
.feature-icon.green { background: rgba(34,197,94,.12); }
.feature-icon.gold { background: rgba(245,158,11,.12); }
.feature-icon.purple { background: rgba(168,85,247,.12); }
.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--muted); font-size: .92rem; line-height: 1.65; }

/* --- HOW IT WORKS --- */
.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px; max-width: 1000px; margin: 0 auto;
}
.step { text-align: center; }
.step-number {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--green));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 800; margin: 0 auto 20px;
}
.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .9rem; }

/* --- ANALYTICS SHOWCASE --- */
.showcase {
  max-width: 1000px; margin: 0 auto;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.showcase-text h3 { font-size: 1.6rem; font-weight: 800; margin-bottom: 16px; letter-spacing: -.5px; }
.showcase-text p { color: var(--muted); font-size: .95rem; margin-bottom: 20px; }
.showcase-list { list-style: none; }
.showcase-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; font-size: .92rem; color: var(--muted);
}
.showcase-list .check { color: var(--green); font-weight: 700; font-size: 1.1rem; }
.showcase-visual {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.stat-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 20px; text-align: center;
}
.stat-card .value { font-size: 1.8rem; font-weight: 800; }
.stat-card .value.positive { color: var(--green); }
.stat-card .value.accent { color: var(--accent); }
.stat-card .value.gold { color: var(--gold); }
.stat-card .desc { font-size: .78rem; color: var(--muted); margin-top: 4px; }
.stat-card.wide { grid-column: span 2; }

/* --- TESTIMONIALS --- */
.testimonials {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px; max-width: 1000px; margin: 0 auto;
}
.testimonial {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px;
}
.testimonial .stars { color: var(--gold); font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial blockquote { font-size: .95rem; color: var(--muted); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial .author { font-weight: 700; font-size: .9rem; }
.testimonial .role { font-size: .8rem; color: var(--muted); }

/* --- CTA --- */
.cta-section {
  text-align: center; padding: 100px 24px;
  position: relative;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 60% at 50% 100%, rgba(59,130,246,.1) 0%, transparent 70%);
  pointer-events: none;
}
.cta-box {
  max-width: 660px; margin: 0 auto; position: relative; z-index: 1;
  background: var(--card); border: 1px solid var(--border); border-radius: 24px;
  padding: 60px 40px;
}
.cta-box h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 16px; }
.cta-box p { color: var(--muted); font-size: 1.05rem; margin-bottom: 32px; }
.email-form { display: flex; gap: 12px; max-width: 460px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
.email-form input {
  flex: 1; min-width: 220px; padding: 14px 20px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font-size: .95rem; outline: none; transition: border-color .2s;
}
.email-form input:focus { border-color: var(--accent); }
.email-form button {
  background: linear-gradient(135deg, var(--accent), #2563eb);
  color: #fff; border: none; padding: 14px 28px; border-radius: 10px;
  font-size: .95rem; font-weight: 700; cursor: pointer;
  transition: transform .15s, box-shadow .2s;
}
.email-form button:hover { transform: translateY(-1px); box-shadow: 0 6px 24px var(--accent-glow); }
.cta-note { font-size: .78rem; color: var(--muted); margin-top: 16px; }

/* --- FOOTER --- */
footer {
  border-top: 1px solid var(--border); padding: 48px 40px 32px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px;
}
footer .logo { font-size: 1.15rem; }
footer p { color: var(--muted); font-size: .82rem; }
footer .links { display: flex; gap: 24px; list-style: none; }
footer .links a { color: var(--muted); text-decoration: none; font-size: .82rem; }
footer .links a:hover { color: var(--text); }

/* --- MOBILE --- */
@media (max-width: 768px) {
  nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .showcase { grid-template-columns: 1fr; padding: 32px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; text-align: center; }
}

/* --- ANIMATIONS --- */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }