:root {
  --page-bg: #f5f2eb;
  --card-bg: #ffffff;
  --text: #18362f;
  --muted: #556b66;
  --line: #d8dfdb;
  --accent: #2d7465;
  --accent-soft: #dff1ea;
  --warning-bg: #fff4dc;
  --warning-text: #7a5a12;
  --shadow: 0 18px 40px rgba(24, 54, 47, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #fbf9f4 0%, var(--page-bg) 100%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--accent);
}

.page-shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  padding: 28px 0 18px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  font-size: 0.88rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.brand h1,
.brand h2 {
  margin: 2px 0 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.1;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-links a,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--accent);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  font-weight: 600;
}

.hero {
  padding: 18px 0 24px;
}

.hero-card,
.content-card,
.route-card,
.callout {
  background: var(--card-bg);
  border: 1px solid rgba(45, 116, 101, 0.1);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: clamp(28px, 5vw, 48px);
  background:
    radial-gradient(circle at top right, rgba(223, 241, 234, 0.9), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fafcfb 100%);
}

.hero-card h2 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 0.95;
}

.hero-card p {
  max-width: 56rem;
  margin: 18px 0 0;
  font-size: 1.05rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button-link.primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.button-link.secondary {
  background: var(--accent-soft);
  border-color: transparent;
}

.section {
  padding: 12px 0 34px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 18px;
}

.route-card {
  padding: 24px;
}

.route-card h3 {
  margin: 0 0 10px;
  font-size: 1.3rem;
}

.route-card p {
  margin: 0 0 18px;
  color: var(--muted);
}

.content-card {
  padding: clamp(24px, 4vw, 40px);
}

.content-card h3 {
  margin: 28px 0 10px;
  font-size: 1.25rem;
}

.content-card h3:first-of-type {
  margin-top: 0;
}

.content-card p,
.content-card li {
  color: var(--muted);
}

.content-card ul {
  margin: 10px 0 0 20px;
  padding: 0;
}

.callout {
  margin-bottom: 22px;
  padding: 16px 18px;
  background: var(--warning-bg);
  color: var(--warning-text);
  border-color: rgba(122, 90, 18, 0.14);
  box-shadow: none;
}

.callout strong,
.callout p {
  color: var(--warning-text);
  margin: 0;
}

.contact-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.contact-item {
  padding: 14px 16px;
  border-radius: 18px;
  background: #f7faf8;
  border: 1px solid var(--line);
}

.contact-item span {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-item strong {
  display: block;
  color: var(--text);
}

.site-footer {
  padding: 24px 0 48px;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 720px) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
  }
}