:root {
  --bg: #0d0f0e;
  --bg-alt: #14181a;
  --panel: #1a1f21;
  --border: #2a3134;
  --text: #d8dde0;
  --muted: #8a9499;
  --accent: #e8622c;
  --accent-2: #f4a742;
  --green: #7fb069;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.accent { color: var(--accent); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 15, 14, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.logo-mark { font-size: 24px; color: var(--accent); }
.logo-text { font-weight: 800; font-size: 20px; letter-spacing: 2px; color: var(--text); }
.nav { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.nav a {
  display: inline-block;
  padding: 9px 16px;
  color: #fff;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s, transform 0.1s, color 0.2s;
}
.nav a:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-1px); }
.nav a:active { transform: translateY(0); }
.nav a:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
.nav a.btn-nav { padding: 9px 18px; background: var(--accent); border-color: var(--accent); }
.burger { display: none; background: none; border: none; color: var(--text); font-size: 26px; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-block; padding: 12px 28px; border-radius: 6px;
  text-decoration: none; font-weight: 700; font-size: 15px;
  border: none; cursor: pointer; transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 18px rgba(232, 98, 44, 0.35); }
.btn-primary:hover { box-shadow: 0 6px 24px rgba(232, 98, 44, 0.5); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-nav { padding: 9px 18px; }
.btn-block { width: 100%; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 90px 0 70px; }
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(232, 98, 44, 0.18), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(127, 176, 105, 0.12), transparent 50%),
    repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(255,255,255,0.015) 40px, rgba(255,255,255,0.015) 80px);
}
.hero-inner { position: relative; }
.hero-tag {
  display: inline-block; padding: 6px 14px; border: 1px solid var(--accent);
  color: var(--accent-2); border-radius: 30px; font-size: 13px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px;
}
.hero-title { font-size: clamp(38px, 7vw, 72px); font-weight: 900; line-height: 1.05; letter-spacing: -1px; text-transform: uppercase; }
.hero-sub { max-width: 560px; margin: 18px 0 30px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 50px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 36px; font-weight: 900; color: var(--accent-2); }
.stat-label { color: var(--muted); font-size: 14px; text-transform: uppercase; letter-spacing: 1px; }

/* Sections */
.section { padding: 80px 0; scroll-margin-top: 72px; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: clamp(28px, 4vw, 40px); font-weight: 900; text-transform: uppercase; letter-spacing: -0.5px; margin-bottom: 18px; }
.section-title::after { content: ""; display: block; width: 60px; height: 4px; background: var(--accent); margin-top: 12px; }
.section-lead { color: var(--muted); max-width: 700px; margin-bottom: 40px; font-size: 17px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 30px; transition: transform 0.2s, border-color 0.2s; }
.card:hover { transform: translateY(-6px); border-color: var(--accent); }
.card-icon { font-size: 40px; margin-bottom: 14px; }
.card h3 { margin-bottom: 10px; font-size: 20px; }
.card p { color: var(--muted); font-size: 15px; }

/* Format */
.format-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.format-item { background: var(--panel); border-left: 4px solid var(--accent); padding: 26px; border-radius: 0 8px 8px 0; }
.format-num { font-size: 32px; font-weight: 900; color: var(--accent); display: block; margin-bottom: 8px; }
.format-item h3 { margin-bottom: 8px; }
.format-item p { color: var(--muted); font-size: 15px; }

/* Prizes */
.prizes { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.prize { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 30px 24px; text-align: center; display: flex; flex-direction: column; gap: 8px; }
.prize-1 { border-color: var(--accent-2); box-shadow: 0 0 30px rgba(244, 167, 66, 0.15); }
.prize-2 { border-color: #9aa7ad; }
.prize-3 { border-color: #b0763f; }
.prize-place { font-size: 14px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.prize-amount { font-size: 28px; font-weight: 900; color: var(--accent-2); }

/* Schedule */
.schedule { list-style: none; }
.schedule li { display: grid; grid-template-columns: 90px 70px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--border); align-items: center; }
.sch-day { font-weight: 700; color: var(--accent); }
.sch-time { color: var(--muted); }
.sch-event { font-size: 16px; }

/* Teams */
.teams { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.team-chip { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; text-align: center; font-weight: 700; font-size: 15px; transition: border-color 0.2s; animation: pop 0.3s ease; }
.team-chip:hover { border-color: var(--accent); }
.team-chip small { display: block; color: var(--muted); font-weight: 400; font-size: 12px; margin-top: 4px; }
@keyframes pop { from { transform: scale(0.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* Register */
.register-wrap { max-width: 560px; }
.reg-form { display: flex; flex-direction: column; gap: 14px; }
.reg-form input, .reg-form select {
  padding: 14px 16px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text); font-size: 15px; outline: none; transition: border-color 0.2s;
}
.reg-form input:focus, .reg-form select:focus { border-color: var(--accent); }
.form-msg { margin-top: 14px; font-weight: 600; min-height: 24px; }
.form-msg.ok { color: var(--green); }
.form-msg.err { color: #e05d5d; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 30px 0; margin-top: 20px; }
.footer-inner { display: flex; flex-direction: column; gap: 8px; align-items: center; text-align: center; }
.footer-inner p { color: var(--muted); font-size: 13px; }

/* Responsive */
@media (max-width: 768px) {
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg-alt); flex-direction: column; padding: 20px; gap: 16px; border-bottom: 1px solid var(--border); }
  .nav.open { display: flex; }
  .burger { display: block; }
  .hero-stats { gap: 24px; }
  .schedule li { grid-template-columns: 1fr; gap: 4px; }
}