:root {
  --river: #00a8d6;
  --deep-river: #02475e;
  --forest: #1f9d72;
  --sun: #ffd166;
  --coral: #ff5a5f;
  --ink: #102a43;
  --muted: #536d7a;
  --mist: #eefcff;
  --line: rgba(16, 42, 67, 0.13);
  --shadow: 0 20px 54px rgba(0, 109, 139, 0.14);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #eefcff 0%, #fff 44%, #f7fff8 100%);
  line-height: 1.62;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px clamp(16px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(0, 168, 214, 0.18);
  backdrop-filter: blur(12px);
}

.logo img {
  width: 190px;
  padding: 6px 10px 6px 7px;
  border: 1px solid rgba(0, 168, 214, 0.22);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
}

.nav { display: flex; gap: 16px; align-items: center; font-size: 14px; font-weight: 850; }
.nav a { color: var(--deep-river); text-decoration: none; }
.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--sun), #ff9f43);
  color: #10222e;
  text-decoration: none;
  font-weight: 900;
}
.button.dark { color: #fff; background: linear-gradient(135deg, var(--deep-river), var(--forest)); }

.hero {
  padding: clamp(64px, 10vw, 116px) clamp(16px, 5vw, 64px);
  color: #fff;
  background:
    linear-gradient(90deg, rgba(2, 71, 94, 0.84), rgba(2, 71, 94, 0.28)),
    var(--hero-image) center / cover;
}

.hero-inner, .section-inner { width: min(1120px, 100%); margin: 0 auto; }
.kicker { margin: 0 0 10px; color: var(--sun); font-size: 13px; font-weight: 950; text-transform: uppercase; }
h1 { max-width: 900px; margin: 0; font-size: clamp(42px, 8vw, 78px); line-height: 1; letter-spacing: 0; }
.hero p { max-width: 780px; margin: 20px 0 0; color: rgba(255, 255, 255, 0.88); font-size: 20px; }

.section { padding: clamp(44px, 7vw, 82px) clamp(16px, 5vw, 64px); background: #fff; }
.section.tint {
  background:
    radial-gradient(circle at top left, rgba(255, 209, 102, 0.28), transparent 34%),
    linear-gradient(180deg, rgba(0, 168, 214, 0.1), rgba(31, 157, 114, 0.07)),
    #eefcff;
}
h2 { margin: 0 0 16px; font-size: clamp(30px, 5vw, 52px); line-height: 1.05; }
.lead { max-width: 840px; color: var(--muted); font-size: 18px; }

.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.badge {
  padding: 7px 10px;
  border: 1px solid rgba(0, 168, 214, 0.34);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--deep-river);
  box-shadow: 0 10px 24px rgba(0, 79, 105, 0.12);
  font-size: 13px;
  font-weight: 900;
}

.grid-3, .grid-2 {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(0, 109, 139, 0.08);
}
.card b, .card h3 { display: block; margin: 0 0 8px; color: var(--deep-river); font-size: 21px; line-height: 1.15; }
.card p, .card li { color: var(--muted); }
.card p { margin: 0; }
.card ul { margin: 0; padding-left: 20px; }

.itinerary {
  display: grid;
  gap: 12px;
  margin-top: 24px;
  counter-reset: steps;
}
.step {
  position: relative;
  padding: 18px 18px 18px 58px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(0, 109, 139, 0.06);
}
.step::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  left: 18px;
  top: 18px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--river), var(--forest));
  font-weight: 950;
}
.step b { color: var(--deep-river); }

.note {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid rgba(255, 90, 95, 0.24);
  border-radius: 12px;
  background: #fff7ef;
  color: #6f4d3a;
}

.footer { padding: 32px clamp(16px, 5vw, 64px); color: var(--deep-river); background: #f8fffd; border-top: 1px solid var(--line); }
.footer-inner { width: min(1120px, 100%); display: flex; justify-content: space-between; gap: 20px; margin: 0 auto; }

@media (max-width: 900px) {
  .header { align-items: flex-start; flex-direction: column; }
  .nav { flex-wrap: wrap; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}