:root {
  --bg: #f8f2ea;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --text: #16343a;
  --muted: #5e6f72;
  --line: rgba(22, 52, 58, 0.12);
  --accent: #2b7a78;
  --accent-strong: #1f5f5e;
  --shadow: 0 18px 40px rgba(36, 58, 64, 0.12);
  --radius: 24px;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(43, 122, 120, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(235, 183, 126, 0.18), transparent 24%),
    linear-gradient(180deg, #fbf7f0 0%, var(--bg) 100%);
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(18px);
  background: rgba(248, 242, 234, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav,
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text);
}

.nav-links,
.footer-links,
.actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero,
.section,
.page {
  padding: 4rem 0;
}

.hero-grid,
.cards {
  display: grid;
  gap: 1.5rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr);
  align-items: start;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent-strong);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.05;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

h3 {
  font-size: 1.2rem;
}

.lead,
.content-block p,
.content-block li,
.card p,
.panel li,
.meta,
.note {
  color: var(--muted);
  line-height: 1.7;
}

.panel,
.card,
.content-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel,
.card {
  padding: 1.5rem;
}

.cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-list,
.content-block ul {
  margin: 0;
  padding-left: 1.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.15rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: #fff;
}

.button.primary:hover {
  background: var(--accent-strong);
  text-decoration: none;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  color: var(--text);
}

.button.secondary:hover {
  text-decoration: none;
}

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

.muted {
  background: rgba(255, 255, 255, 0.35);
}

.page {
  max-width: 760px;
}

.content-block {
  padding: 1.5rem;
  margin-top: 1.25rem;
}

.meta {
  margin-top: -0.2rem;
}

.note {
  border-left: 4px solid rgba(43, 122, 120, 0.35);
  padding-left: 1rem;
}

.site-footer {
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .hero-grid,
  .cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero,
  .section,
  .page {
    padding: 2.75rem 0;
  }

  .nav,
  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}
