:root {
  --navy: #12344a;
  --navy-dark: #0d2637;
  --cream: #f7f3e8;
  --cream-deep: #efe7d4;
  --accent: #d6b46a;
  --text: #24323d;
  --muted: #65727c;
  --white: #ffffff;
  --line: #ded7c8;
  --danger: #9e322f;
  --shadow: 0 12px 34px rgba(13, 38, 55, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
}

img { max-width: 100%; }

a {
  color: var(--navy);
  text-decoration: none;
}

a:hover,
a:focus { text-decoration: underline; }

h1, h2, h3 {
  margin-top: 0;
  color: var(--navy);
  line-height: 1.15;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(2.35rem, 6vw, 4.7rem);
}

h2 { font-size: clamp(1.85rem, 4vw, 3rem); }

h3 { font-size: 1.35rem; }

p { margin-top: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.14);
}

.nav-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  flex-shrink: 0;
  color: var(--white);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand span { color: var(--accent); }

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
}

.main-nav a[aria-current="page"] { color: var(--accent); }

.hero {
  position: relative;
  background: var(--navy-dark);
}

.hero-image {
  display: block;
  width: 100%;
  height: 420px;
  object-fit: cover;
  opacity: 0.9;
}

.hero-compact .hero-image {
  height: 360px;
  object-position: center;
}

.hero-card {
  position: relative;
  max-width: 1100px;
  margin: -85px auto 0;
  padding: 38px;
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin-bottom: 10px;
  color: #a98130;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.tagline {
  margin-bottom: 4px;
  color: var(--navy);
  font-size: 1.25rem;
  font-weight: 700;
}

.date-location {
  margin-bottom: 24px;
  color: var(--muted);
  font-weight: 700;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 12px 22px;
  border: 2px solid var(--navy);
  border-radius: 999px;
  font-weight: 800;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease;
}

.button:hover,
.button:focus {
  transform: translateY(-2px);
  text-decoration: none;
  box-shadow: 0 7px 18px rgba(13, 38, 55, .18);
}

.button-primary {
  color: var(--white);
  background: var(--navy);
}

.button-secondary {
  color: var(--navy);
  background: var(--white);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 36px 20px 0;
}

section { padding: 38px 0; }

.section-heading {
  max-width: 820px;
  margin: 0 auto 30px;
  text-align: center;
}

.important-panel {
  display: grid;
  grid-template-columns: minmax(240px, .8fr) minmax(0, 1.5fr);
  gap: 38px;
  padding: 34px;
  color: var(--white);
  background: var(--navy);
  border-radius: 20px;
}

.important-panel h2 { color: var(--white); }
.important-panel .eyebrow { color: var(--accent); }

.rules-section { padding-top: 8px; }

.rules-panel {
  border-top: 7px solid var(--danger);
}

.rules-list {
  margin: 0;
  padding-left: 22px;
}

.rules-list li {
  margin-bottom: 12px;
}

.rules-list li:last-child { margin-bottom: 0; }

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

details {
  margin-bottom: 14px;
  overflow: hidden;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 14px;
}

summary {
  position: relative;
  padding: 20px 58px 20px 22px;
  color: var(--navy);
  cursor: pointer;
  font-size: 1.08rem;
  font-weight: 800;
  list-style: none;
}

summary::-webkit-details-marker { display: none; }

summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 22px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  color: var(--white);
  background: var(--navy);
  border-radius: 50%;
  font-size: 1.2rem;
}

details[open] summary::after { content: "−"; }

details[open] summary {
  background: var(--cream-deep);
}

.faq-answer {
  padding: 0 22px 20px;
}

.faq-answer p:last-child { margin-bottom: 0; }

.contact-strip {
  padding: 30px;
  color: var(--white);
  text-align: center;
  background: var(--navy);
  border-radius: 18px;
}

.contact-strip h2,
.contact-strip a { color: var(--white); }

.contact-strip p { margin-bottom: 0; }

footer {
  margin-top: 30px;
  padding: 32px 20px;
  color: var(--white);
  text-align: center;
  background: var(--navy-dark);
}

footer p { margin: 4px 0; }

footer a { color: var(--white); }

@media (max-width: 900px) {
  .nav-wrap { flex-direction: column; }
  .main-nav { justify-content: center; }

  .important-panel {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 680px) {
  .nav-wrap { padding: 14px 16px; }

  .main-nav { gap: 10px 14px; }

  .main-nav a { font-size: .88rem; }

  .hero-image,
  .hero-compact .hero-image { height: 260px; }

  .hero-card {
    margin: -45px 15px 0;
    padding: 27px 22px;
  }

  main {
    padding-left: 16px;
    padding-right: 16px;
  }

  section { padding: 30px 0; }

  .important-panel { padding: 26px 22px; }

  .button { width: 100%; }

  summary {
    padding-left: 18px;
    padding-right: 54px;
  }

  .faq-answer {
    padding-left: 18px;
    padding-right: 18px;
  }
}