:root {
  --ink: #06273d;
  --deep: #031d30;
  --ocean: #00647d;
  --aqua: #39d5dc;
  --coral: #ff685d;
  --sun: #ffd86a;
  --foam: #f5fbfc;
  --paper: #ffffff;
  --muted: #546d78;
  --line: rgba(6, 39, 61, 0.14);
  --shadow: 0 24px 70px rgba(1, 31, 48, 0.18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 6% 12%, rgba(57, 213, 220, .22), transparent 28rem),
    radial-gradient(circle at 94% 18%, rgba(255, 104, 93, .17), transparent 25rem),
    var(--foam);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .7rem 1rem;
  background: white;
  border-radius: .5rem;
}
.skip-link:focus { top: 1rem; }

.site-header {
  width: min(1180px, calc(100% - 2rem));
  margin: 1rem auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .8rem;
  font-weight: 900;
  letter-spacing: .02em;
}
.brand img { width: 48px; height: 48px; object-fit: contain; }
.eyebrow { color: var(--ocean); font-size: .78rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }

.header-link {
  text-decoration: none;
  font-weight: 850;
  padding: .65rem .9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.74);
}

.hero {
  width: min(1180px, calc(100% - 2rem));
  margin: 1.5rem auto 0;
  background: linear-gradient(145deg, #062c48 0%, #03435a 56%, #006d78 100%);
  color: white;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  min-height: 620px;
}

.hero-copy { padding: clamp(2rem, 5vw, 5.2rem); align-self: center; }
.hero h1 { margin: .35rem 0 1rem; font-size: clamp(3rem, 7vw, 6.4rem); line-height: .92; letter-spacing: -.055em; }
.hero h1 span { color: var(--aqua); display: block; }
.lede { font-size: clamp(1.05rem, 2vw, 1.35rem); max-width: 41rem; color: rgba(255,255,255,.88); }

.prize-line {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin: 1.2rem 0;
}
.pill {
  display: inline-flex;
  align-items: center;
  padding: .48rem .72rem;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  font-weight: 800;
}

.button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: .8rem 1.15rem;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 900;
  transition: transform .15s ease, box-shadow .15s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--coral); color: white; box-shadow: 0 14px 30px rgba(255,104,93,.35); }
.button-secondary { background: white; color: var(--deep); }

.micro { margin-top: 1rem; font-size: .86rem; color: rgba(255,255,255,.7); }

.hero-art {
  position: relative;
  min-height: 520px;
  background: linear-gradient(180deg, rgba(57,213,220,.12), rgba(3,29,48,.05));
}
.hero-art .campaign-art { width: 100%; height: 100%; object-fit: cover; display: block; }

main section:not(.hero) { width: min(1080px, calc(100% - 2rem)); margin: 5rem auto; }

.section-heading { max-width: 720px; margin-bottom: 2rem; }
.section-heading h2 { margin: .35rem 0 .65rem; font-size: clamp(2.1rem, 4vw, 3.7rem); line-height: 1; letter-spacing: -.04em; }
.section-heading p { color: var(--muted); font-size: 1.08rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.4rem;
  box-shadow: 0 14px 45px rgba(4, 42, 64, .07);
}
.card .number {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--aqua);
  color: var(--deep);
  font-weight: 950;
}
.card h3 { margin: .8rem 0 .4rem; }
.card p { color: var(--muted); margin: 0; }

.prize-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 2rem; align-items: center; }
.product-card { background: white; border-radius: 28px; padding: 1rem; box-shadow: var(--shadow); }
.product-card img { width: 100%; display: block; border-radius: 20px; }
.market-links { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.market-links a { text-decoration: none; border-bottom: 2px solid var(--aqua); font-weight: 850; }

.country-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: .8rem; }
.country {
  text-align: center;
  padding: 1rem .5rem;
  border: 1px solid var(--line);
  background: white;
  border-radius: 16px;
  font-weight: 850;
}

.subscribe-box {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem;
  background: linear-gradient(120deg, #08344f, #006979);
  color: white;
  border-radius: 26px;
  padding: clamp(1.5rem, 4vw, 3rem);
}
.subscribe-box h2 { margin: 0 0 .5rem; }
.subscribe-box p { margin: 0; color: rgba(255,255,255,.78); }

.rules {
  background: white;
  border-radius: 28px;
  border: 1px solid var(--line);
  padding: clamp(1.4rem, 4vw, 3rem);
  box-shadow: 0 14px 45px rgba(4, 42, 64, .07);
}
.rules h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-top: 0; }
.rules h3 { margin-top: 2rem; }
.rules p, .rules li { color: #415d69; }
.rules strong { color: var(--ink); }

.entry-band {
  text-align: center;
  background: var(--sun);
  border-radius: 28px;
  padding: clamp(2rem, 5vw, 4rem);
}
.entry-band h2 { margin: 0 0 .7rem; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1; }

footer {
  width: min(1080px, calc(100% - 2rem));
  margin: 3rem auto 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .88rem;
}

@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; }
  .hero-art { min-height: 420px; order: -1; }
  .cards { grid-template-columns: 1fr; }
  .prize-grid { grid-template-columns: 1fr; }
  .country-grid { grid-template-columns: repeat(2, 1fr); }
  .subscribe-box { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .site-header { align-items: flex-start; }
  .header-link { font-size: .78rem; }
  .hero { border-radius: 22px; }
  .hero-copy { padding: 1.6rem; }
  .hero-art { min-height: 320px; }
  .button { width: 100%; }
  .country-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}