:root {
  --bg: #06130e;
  --bg-2: #0b2118;
  --surface: rgba(255, 255, 255, 0.065);
  --surface-strong: rgba(255, 255, 255, 0.105);
  --line: rgba(255, 255, 255, 0.13);
  --text: #f7fff9;
  --muted: #b7d0c4;
  --gold: #f6c85f;
  --green: #35d08d;
  --danger: #ffcf9f;
  --sidebar-width: 248px;
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.36);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 8%, rgba(52, 208, 141, 0.18), transparent 34%),
    linear-gradient(180deg, #071912 0%, var(--bg) 48%, #030806 100%);
}
a { color: inherit; text-decoration: none; }

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  padding: 22px 18px;
  background: rgba(5, 28, 19, 0.97);
  border-right: 1px solid rgba(246, 200, 95, 0.2);
  z-index: 20;
}
.brand {
  display: flex;
  justify-content: center;
  padding-bottom: 22px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(246, 200, 95, 0.2);
}
.brand img { width: 184px; height: auto; display: block; }
.nav-links { display: grid; gap: 9px; }
.nav-links a {
  padding: 13px 15px;
  border-radius: 8px;
  color: #eefbf1;
  background: rgba(255, 255, 255, 0.052);
  border: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 15px;
  font-weight: 800;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: #111b0d;
  background: var(--gold);
  border-color: var(--gold);
}
.nav-links .language {
  margin-top: 8px;
  text-align: center;
  color: var(--gold);
  background: transparent;
  border-color: rgba(246, 200, 95, 0.4);
}
.mobile-header { display: none; }
.page-shell,
.footer { margin-left: var(--sidebar-width); }
.page-shell { min-height: 100vh; }

.hero {
  min-height: 720px;
  display: grid;
  align-items: end;
  padding: 56px 6vw 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 19, 13, 0.94) 0%, rgba(5, 19, 13, 0.78) 43%, rgba(5, 19, 13, 0.22) 100%),
    linear-gradient(180deg, rgba(5, 19, 13, 0.12) 0%, rgba(5, 19, 13, 0.95) 100%),
    url("../img/stadium-district.png") center right / cover no-repeat;
  z-index: -2;
}
.hero-content { max-width: 780px; }
.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.045em;
}
.hero p,
.page-hero p,
.section p,
.statement p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}
.hero p { max-width: 680px; margin: 24px 0 0; }
.actions { display: flex; gap: 13px; flex-wrap: wrap; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 20px;
  border-radius: 8px;
  border: 1px solid var(--line);
  font-weight: 900;
  font-size: 15px;
}
.button.primary { background: linear-gradient(135deg, var(--gold), #fff1ae); color: #12200c; border-color: transparent; }
.button.secondary { background: rgba(255, 255, 255, 0.07); color: var(--text); }

.home-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.home-strip div { background: rgba(10, 32, 23, 0.92); padding: 26px 34px; }
.home-strip strong { display: block; color: var(--gold); font-size: 26px; margin-bottom: 6px; }
.home-strip span { color: var(--muted); line-height: 1.5; }

.page-hero { padding: 74px 6vw 42px; max-width: 1120px; }
.page-hero h1 { max-width: 920px; }
.section { padding: 58px 6vw; }
.section.compact { padding-top: 28px; }
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: start;
}
.panel,
.card-grid article,
.register-box,
.statement {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.panel,
.card-grid article,
.statement { padding: 26px; }
h2 {
  font-size: clamp(31px, 4.2vw, 58px);
  line-height: 1;
  letter-spacing: -0.035em;
  margin: 0 0 18px;
}
h3 { margin: 0 0 10px; font-size: 21px; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.two-col .card-grid { grid-template-columns: 1fr; }
.card-grid p { margin: 0; font-size: 16px; }
.feature-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.feature-list li {
  padding: 15px 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  line-height: 1.55;
}
.feature-list strong { color: var(--text); display: block; margin-bottom: 4px; }
.table-wrap { overflow-x: auto; border-radius: 8px; border: 1px solid var(--line); background: rgba(255,255,255,.05); }
table { width: 100%; min-width: 760px; border-collapse: collapse; }
th, td { text-align: left; padding: 17px; border-bottom: 1px solid var(--line); }
th { color: var(--gold); font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; }
tr:last-child td { border-bottom: 0; }
.register-box { max-width: 880px; padding: 30px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid input {
  width: 100%;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  font: inherit;
}
.form-grid input[name="email"],
.form-grid button,
.form-grid .form-note { grid-column: 1 / -1; }
.form-grid button { cursor: pointer; }
.form-note { color: var(--muted); font-size: 14px; line-height: 1.6; }
.success { color: var(--green); }
.error { color: var(--danger); }
.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px 6vw;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: rgba(3, 8, 6, 0.72);
}
.footer strong { color: var(--text); white-space: nowrap; }

@media (max-width: 920px) {
  .sidebar { display: none; }
  .mobile-header {
    display: grid;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(5, 28, 19, 0.96);
    border-bottom: 1px solid var(--line);
  }
  .mobile-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  .mobile-brand img { width: 132px; display: block; }
  .mobile-cta {
    padding: 10px 12px;
    border-radius: 8px;
    background: var(--gold);
    color: #12200c;
    font-size: 13px;
    font-weight: 900;
  }
  .mobile-nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: thin;
    padding-bottom: 2px;
  }
  .mobile-nav a {
    flex: 0 0 auto;
    padding: 9px 11px;
    border-radius: 8px;
    background: rgba(255,255,255,.055);
    border: 1px solid rgba(255,255,255,.08);
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
  }
  .mobile-nav a[aria-current="page"] {
    background: var(--gold);
    color: #12200c;
  }
  .page-shell,
  .footer { margin-left: 0; }
  .hero { min-height: 660px; padding: 44px 22px 48px; }
  .hero::before {
    background:
      linear-gradient(180deg, rgba(5, 19, 13, 0.86) 0%, rgba(5, 19, 13, 0.7) 45%, rgba(5, 19, 13, 0.97) 100%),
      url("../img/stadium-district.png") center / cover no-repeat;
  }
  .home-strip,
  .two-col,
  .card-grid,
  .form-grid { grid-template-columns: 1fr; }
  .page-hero,
  .section { padding-left: 22px; padding-right: 22px; }
  .footer { flex-direction: column; }
}