:root {
  color-scheme: light dark;
  --bg: #f7f4ef;
  --ink: #14213d;
  --muted: #53616f;
  --accent: #136f63;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

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

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(20px, 6vw, 72px);
  background: color-mix(in srgb, var(--card) 86%, transparent);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
}

.site-nav a {
  font-weight: 700;
  text-decoration: none;
}

.site-nav span {
  display: flex;
  gap: 16px;
}

.hero {
  min-height: 82vh;
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 8vw;
  background:
    linear-gradient(rgba(20, 33, 61, 0.52), rgba(20, 33, 61, 0.38)),
    url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=80") center / cover;
  color: white;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.96;
}

.lede {
  max-width: 760px;
  margin: 0;
  font-size: clamp(1.2rem, 2.5vw, 2rem);
}

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

.actions a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  background: white;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.button-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 700;
}

.button-link.secondary {
  background: var(--card);
  color: var(--ink);
  border: 1px solid color-mix(in srgb, var(--ink) 16%, transparent);
}

.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.text-link {
  font-weight: 700;
}

.content {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px 24px;
}

.content h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--ink);
}

.content h2 {
  margin-top: 32px;
}

.content p,
.content li {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

@media (max-width: 560px) {
  .site-nav,
  .site-nav span {
    align-items: flex-start;
    flex-direction: column;
  }
}