:root {
  color-scheme: light;
  --bg: #fffcf8;
  --surface: #ffffff;
  --text: #1f1d1a;
  --muted: #6f6a66;
  --line: #edeae6;
  --brand: #147c72;
  --brand-dark: #0d5f56;
  --accent: #f2be13;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
}

a {
  color: var(--brand-dark);
  font-weight: 800;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(880px, 100%);
  margin: 0 auto;
  padding: 28px 20px 56px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 14px;
  background: var(--brand);
  color: white;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
  font-size: 14px;
}

.hero,
.card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
}

.hero {
  padding: clamp(28px, 6vw, 56px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 8vw, 56px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin: 36px 0 12px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0;
}

h3 {
  margin: 24px 0 8px;
  font-size: 18px;
  font-weight: 900;
}

p {
  margin: 0 0 14px;
}

ul {
  margin: 0 0 16px;
  padding-left: 22px;
}

li {
  margin: 4px 0;
}

.lead {
  max-width: 680px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 18px;
  font-weight: 700;
}

.support-contact {
  margin-top: 18px;
  font-weight: 800;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.card {
  padding: 20px;
}

.card h2 {
  margin-top: 0;
}

.content {
  margin-top: 24px;
  padding: clamp(22px, 5vw, 40px);
}

.meta {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.notice {
  padding: 16px 18px;
  border-radius: 16px;
  background: #fff7df;
  color: #6f4a00;
  font-weight: 700;
}

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

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

.site-footer {
  margin-top: 36px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

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

  .nav {
    justify-content: flex-start;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}