:root {
  --primary: #0f766e;
  --secondary: #d7f5ef;
  --primary-color: #0f766e;
  --primary-strong: #0b5f58;
  --accent: color-mix(in srgb, var(--primary) 12%, white);
  --surface: #ffffff;
  --bg: #f4fbfa;
  --text: #0f1f2f;
  --muted: color-mix(in srgb, var(--text) 65%, white);
  --line: color-mix(in srgb, var(--primary) 18%, #d1d5db);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -15%, color-mix(in srgb, var(--secondary) 68%, #ffffff) 0, transparent 48%),
    linear-gradient(180deg, var(--bg) 0%, #ffffff 100%);
}

a { color: inherit; text-decoration: none; }

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, #ffffff 92%, transparent);
  border-bottom: 1px solid var(--line);
}

.site-nav {
  max-width: 1120px;
  margin: 0 auto;
  min-height: 72px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.site-brand {
  font-weight: 800;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--text) 88%, black);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  padding: 8px 11px;
  font-weight: 700;
}

.nav-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 999px;
}

.nav-links a[aria-current="page"] {
  color: color-mix(in srgb, var(--primary) 92%, black);
  background: color-mix(in srgb, var(--secondary) 78%, white);
}

.nav-links .cta-link {
  color: #ffffff;
  background: var(--primary-color);
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 44px 20px 76px;
}

.hero {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 18px 36px color-mix(in srgb, var(--primary) 10%, transparent);
}

.kicker {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--primary-strong);
  background: color-mix(in srgb, var(--secondary) 74%, white);
  border-radius: 999px;
  padding: 4px 10px;
}

h1 {
  margin: 12px 0 10px;
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  line-height: 1.1;
}

.subhead {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
  font-size: 1.04rem;
}

.actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 11px;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--primary-color);
  color: #ffffff;
}

.btn.ghost {
  background: #ffffff;
  border-color: var(--line);
  color: color-mix(in srgb, var(--primary) 90%, black);
}

.grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.card h2,
.card h3 {
  margin: 0 0 6px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.46;
}

.section {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.list li { margin: 5px 0; }

footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.footer-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 20px;
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr;
  gap: 12px;
}

footer p,
footer a,
footer li {
  color: var(--muted);
}

footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 5px;
}

.small-note {
  max-width: 1120px;
  margin: 0 auto;
  padding: 10px 20px 16px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 920px) {
  .grid, .section, .footer-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 12px;
    right: 12px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links[data-open="true"] {
    display: flex;
  }

  .site-brand {
    max-width: 230px;
    line-height: 1.25;
  }
}