:root {
  --navy: #071b3a;
  --blue: #0d2d5f;
  --blue-2: #123f82;
  --gold: #d6a93a;
  --gold-2: #f2d27a;
  --red: #b7222c;
  --ink: #111827;
  --muted: #5b6472;
  --paper: #f7f3ea;
  --white: #ffffff;
  --line: rgba(7, 27, 58, .12);
  --shadow: 0 24px 80px rgba(7, 27, 58, .18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 64px);
  background: rgba(7, 27, 58, .94);
  color: var(--white);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: .08em; }
.brand-mark { color: var(--gold); }
nav { display: flex; gap: 22px; font-size: .94rem; color: rgba(255,255,255,.82); }
nav a:hover { color: var(--gold-2); }
.header-cta { padding: 10px 16px; border: 1px solid var(--gold); color: var(--gold-2); font-weight: 800; border-radius: 999px; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(48px, 8vw, 96px) clamp(18px, 5vw, 80px);
  background:
    radial-gradient(circle at 20% 15%, rgba(214,169,58,.22), transparent 32%),
    linear-gradient(135deg, var(--navy) 0%, var(--blue) 48%, #09152c 100%);
  color: var(--white);
  overflow: hidden;
}
.hero-copy { max-width: 680px; }
.eyebrow { margin: 0 0 14px; color: var(--gold-2); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 900; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3rem, 7vw, 6.8rem); line-height: .88; letter-spacing: -.06em; margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 4vw, 4rem); line-height: 1; letter-spacing: -.045em; margin-bottom: 18px; }
h3 { font-size: 1.35rem; line-height: 1.1; margin-bottom: 12px; }
.lead { font-size: clamp(1.1rem, 2vw, 1.45rem); color: rgba(255,255,255,.84); max-width: 58ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 14px 22px; border-radius: 999px; font-weight: 900; border: 1px solid transparent; }
.btn.primary { background: var(--gold); color: #111; box-shadow: 0 12px 30px rgba(214,169,58,.28); }
.btn.primary:hover { background: var(--gold-2); }
.btn.secondary { border-color: rgba(255,255,255,.28); color: var(--white); }
.btn.secondary:hover { border-color: var(--gold-2); color: var(--gold-2); }
.btn.light { background: var(--white); color: var(--navy); }
.pillars { display: flex; flex-wrap: wrap; gap: 10px; }
.pillars span { padding: 9px 13px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.9); font-weight: 800; }
.hero-side { display: grid; gap: 22px; }
.hero-image { position: relative; margin: 0; }
.hero-image::before { content: ""; position: absolute; inset: -22px; background: linear-gradient(135deg, var(--gold), var(--red)); transform: rotate(-2deg); border-radius: 28px; opacity: .9; }
.hero-image img { position: relative; display: block; width: 100%; border-radius: 24px; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.28); }
.countdown-card { position: relative; padding: 22px; border-radius: 24px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); box-shadow: 0 18px 50px rgba(0,0,0,.18); backdrop-filter: blur(14px); }
.countdown-card h2 { margin-bottom: 16px; font-size: clamp(1.4rem, 2.4vw, 2.15rem); letter-spacing: -.035em; }
.countdown-label { margin: 0 0 8px; color: var(--gold-2); text-transform: uppercase; letter-spacing: .14em; font-size: .76rem; font-weight: 950; }
.countdown-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.countdown-grid div { padding: 14px 10px; border-radius: 16px; background: rgba(7,27,58,.52); text-align: center; border: 1px solid rgba(255,255,255,.12); }
.countdown-grid strong { display: block; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1; color: var(--gold-2); letter-spacing: -.04em; }
.countdown-grid span { display: block; margin-top: 5px; color: rgba(255,255,255,.72); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 850; }
.countdown-note { margin: 14px 0 0; color: rgba(255,255,255,.72); font-size: .92rem; }
.section, .program, .audience, .participate, .faq, .cards { padding: clamp(48px, 7vw, 88px) clamp(18px, 5vw, 80px); }
.intro { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(24px, 5vw, 80px); background: var(--white); }
.section-label { color: var(--red); font-weight: 950; text-transform: uppercase; letter-spacing: .13em; font-size: .78rem; }
.section-content p { font-size: 1.18rem; color: var(--muted); max-width: 78ch; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; background: #fbfaf6; }
.cards article { background: var(--white); padding: 28px; border-radius: 24px; border: 1px solid var(--line); box-shadow: 0 12px 34px rgba(7,27,58,.06); }
.card-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 22px; border-radius: 16px; background: rgba(214,169,58,.15); color: var(--blue); font-size: 1.4rem; font-weight: 900; }
.cards p, .steps span, .audience p, .faq p { color: var(--muted); }
.program { background: var(--navy); color: var(--white); }
.program-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 5vw, 70px); align-items: start; }
.program p { color: rgba(255,255,255,.72); font-size: 1.12rem; }
.steps { display: grid; gap: 14px; }
.steps div { display: grid; grid-template-columns: 64px 1fr; gap: 18px; padding: 20px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 20px; }
.steps strong { color: var(--gold-2); font-size: 1.2rem; }
.steps span { color: rgba(255,255,255,.82); }
.audience { background: var(--white); }
.audience h2 { max-width: 900px; }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.audience-grid p { padding: 22px; border-left: 4px solid var(--gold); background: #fbfaf6; border-radius: 0 18px 18px 0; }
.participate { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; background: linear-gradient(135deg, var(--red), #7c121a); color: var(--white); }
.participate p:not(.eyebrow) { color: rgba(255,255,255,.82); max-width: 70ch; }
.faq { background: #fbfaf6; display: grid; grid-template-columns: 220px 1fr; gap: clamp(24px, 5vw, 80px); }
.faq-list { display: grid; gap: 12px; }
details { background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 20px 22px; }
summary { cursor: pointer; font-weight: 900; font-size: 1.08rem; }
details p { margin: 12px 0 0; }
.footer { display: flex; justify-content: space-between; gap: 28px; padding: 34px clamp(18px, 5vw, 80px); color: var(--white); background: #061326; }
.footer p { margin: 4px 0 0; color: rgba(255,255,255,.64); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; color: rgba(255,255,255,.82); }
.footer-links a { display: inline-flex; align-items: center; gap: 9px; min-height: 42px; padding: 10px 13px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; background: rgba(255,255,255,.06); font-weight: 800; transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease; }
.footer-links svg { width: 19px; height: 19px; fill: currentColor; flex: 0 0 auto; }
.footer-links a:hover { color: var(--gold-2); border-color: rgba(242,210,122,.48); background: rgba(214,169,58,.1); transform: translateY(-1px); }
@media (max-width: 900px) {
  nav { display: none; }
  .hero, .intro, .program-grid, .faq, .participate { grid-template-columns: 1fr; }
  .hero { padding-top: 42px; }
  .cards, .audience-grid { grid-template-columns: 1fr; }
  .footer { flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}
@media (max-width: 520px) {
  .site-header { gap: 12px; }
  .header-cta { padding: 8px 12px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-image::before { inset: -10px; border-radius: 22px; }
  .countdown-grid { gap: 8px; }
  .countdown-grid div { padding: 12px 8px; }
}