:root {
  --black: #101014;
  --red: #dd1f2d;
  --gold: #ffcf33;
  --cream: #fff8e8;
  --muted: #686873;
  --line: rgba(16, 16, 20, 0.12);
  --card: rgba(255, 255, 255, 0.82);
  --shadow: 0 24px 80px rgba(16, 16, 20, 0.14);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--black);
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 207, 51, 0.35), transparent 28rem),
    radial-gradient(circle at 90% 8%, rgba(221, 31, 45, 0.16), transparent 30rem),
    linear-gradient(180deg, #fffaf0 0%, #ffffff 48%, #fff8e8 100%);
}

a { color: inherit; text-decoration: none; }
code { background: rgba(16, 16, 20, 0.07); padding: 0.15rem 0.35rem; border-radius: 8px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(255, 250, 240, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(16, 16, 20, 0.08);
}

.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  background: linear-gradient(135deg, var(--black), var(--red));
  box-shadow: 0 12px 28px rgba(221, 31, 45, 0.25);
}
.brand strong { display: block; font-size: 1.05rem; }
.brand small { display: block; color: var(--muted); font-size: 0.72rem; margin-top: 0.12rem; }

.nav { display: flex; align-items: center; gap: 0.45rem; font-weight: 700; }
.nav a { padding: 0.75rem 0.95rem; border-radius: 999px; color: #303039; }
.nav a:hover { background: rgba(16, 16, 20, 0.06); }
.nav-cta { background: var(--black) !important; color: white !important; }

main { overflow: hidden; }
section { padding: clamp(3.5rem, 7vw, 7rem) clamp(1rem, 5vw, 5rem); }
.section-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr); align-items: center; gap: clamp(2rem, 5vw, 5rem); }
.reverse { grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr); }

.hero { min-height: calc(100vh - 80px); }
.eyebrow { color: var(--red); font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; font-size: 0.78rem; margin: 0 0 1rem; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.6rem, 6vw, 5.6rem); line-height: 0.94; letter-spacing: -0.07em; margin-bottom: 1.25rem; }
h1 span { color: var(--red); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.02; letter-spacing: -0.05em; margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.65rem; }
.lead { color: #42424d; font-size: clamp(1.05rem, 2vw, 1.28rem); line-height: 1.7; max-width: 720px; }
.narrow { margin-left: auto; margin-right: auto; }

.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin: 2rem 0; }
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
}
.button.primary { background: var(--red); color: white; box-shadow: 0 16px 32px rgba(221, 31, 45, 0.25); }
.button.secondary { border-color: var(--line); background: rgba(255,255,255,0.65); }
.button.large { width: 100%; margin-top: 1rem; }

.trust-list { display: grid; gap: 0.7rem; padding: 0; list-style: none; color: #3e3e48; font-weight: 700; }
.trust-list li::before, .check-list li::before { content: "✓"; color: var(--red); font-weight: 900; margin-right: 0.55rem; }

.hero-card, .poster-frame, .contact-panel, .form-card, .card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.hero-card { padding: clamp(1rem, 2vw, 1.5rem); transform: rotate(2deg); }
.poster-mini {
  min-height: 560px;
  border-radius: 22px;
  padding: 2rem;
  color: white;
  background:
    linear-gradient(160deg, rgba(16,16,20,0.92), rgba(16,16,20,0.76)),
    url('https://images.unsplash.com/photo-1467269204594-9661b134dd2b?auto=format&fit=crop&w=1000&q=80') center/cover;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.flag-strip { display: flex; gap: 0; width: 150px; height: 14px; border-radius: 999px; overflow: hidden; margin-bottom: auto; }
.flag-strip span:nth-child(1) { background: #050505; flex: 1; }
.flag-strip span:nth-child(2) { background: #dd1f2d; flex: 1; }
.flag-strip span:nth-child(3) { background: #ffcf33; flex: 1; }
.poster-label { color: var(--gold); text-transform: uppercase; letter-spacing: 0.12em; font-weight: 800; font-size: 0.85rem; }
.poster-mini h2 { font-size: clamp(2.6rem, 5vw, 4.3rem); color: white; }
.poster-mini a { color: var(--gold); font-weight: 900; }

.cards-section .section-heading { max-width: 820px; margin-bottom: 2rem; }
.cards { display: grid; gap: 1rem; }
.cards.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { padding: 1.4rem; box-shadow: 0 16px 48px rgba(16, 16, 20, 0.08); }
.icon { font-size: 2rem; display: block; margin-bottom: 1rem; }
.card p, .card li { color: var(--muted); line-height: 1.65; }

.poster-frame { padding: 1rem; background: #17171d; }
.official-poster-link { display: block; background: white; }
.official-poster { display: block; width: 100%; height: auto; border-radius: 18px; box-shadow: 0 14px 44px rgba(16,16,20,0.14); }
.feature-list { margin: 1.25rem 0 1.6rem; padding: 0; list-style: none; color: #303039; line-height: 1.75; }
.poster {
  min-height: 680px;
  border-radius: 22px;
  padding: 2rem;
  color: white;
  background:
    radial-gradient(circle at 80% 10%, rgba(255,207,51,0.4), transparent 14rem),
    linear-gradient(180deg, #202028 0%, #121216 100%);
  display: flex;
  flex-direction: column;
}
.poster-top { display: flex; justify-content: space-between; color: var(--gold); font-weight: 900; }
.poster h2 { margin-top: auto; color: white; font-size: clamp(2.2rem, 5vw, 4.5rem); }
.poster-sub { font-size: 1.25rem; color: #e8e8ef; }
.poster ul { line-height: 1.9; font-weight: 700; }
.qr-placeholder { margin-top: 1rem; width: 180px; height: 180px; display: grid; place-items: center; background: white; color: #15151b; border-radius: 18px; text-align: center; font-weight: 900; padding: 1rem; }
.poster-note { margin-top: auto; color: #cfcfd7; font-size: 0.85rem; }

.page-hero { text-align: center; padding-bottom: 2rem; }
.timeline-section { padding-top: 1rem; }
.timeline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.timeline article { padding: 1.35rem; border-left: 4px solid var(--red); background: rgba(255,255,255,0.72); border-radius: 22px; }
.timeline span { color: var(--red); font-weight: 900; }
.timeline p, .faq-section p, .form-card p, .contact-panel li { color: var(--muted); line-height: 1.7; }
.split { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 2rem; align-items: start; }
.check-list { padding: 0; list-style: none; }
.faq-section { max-width: 980px; margin: auto; }
details { background: rgba(255,255,255,0.76); border: 1px solid var(--line); border-radius: 18px; padding: 1rem 1.2rem; margin-bottom: 0.8rem; }
summary { cursor: pointer; font-weight: 800; }

.register-hero { min-height: calc(100vh - 80px); }
.form-card, .contact-panel { padding: clamp(1.2rem, 3vw, 2rem); }
.small-note { font-size: 0.85rem; margin-top: 1rem; }
.contact-panel { align-self: stretch; background: var(--black); color: white; }
.contact-panel h2 { color: white; }
.contact-panel li { margin-bottom: 0.8rem; color: #ededf4; }

.site-footer { padding: 2rem clamp(1rem, 5vw, 5rem); text-align: center; color: var(--muted); border-top: 1px solid var(--line); }

@media (max-width: 920px) {
  .section-grid, .reverse, .split, .timeline { grid-template-columns: 1fr; }
  .cards.three, .cards.two { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-card { transform: none; }
  .nav { font-size: 0.9rem; }
}

@media (max-width: 640px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .nav { width: 100%; overflow-x: auto; padding-bottom: 0.2rem; }
  h1 { font-size: 2.55rem; }
  section { padding-left: 1rem; padding-right: 1rem; }
  .poster-mini, .poster { min-height: 500px; }
}