:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #64707d;
  --line: #d9e1e8;
  --paper: #ffffff;
  --surface: #f4f7f9;
  --accent: #0a7f72;
  --accent-dark: #075d54;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Segoe UI", sans-serif;
  line-height: 1.8;
}

a {
  color: var(--accent-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 1;
}

.brand {
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 18px;
  font-size: 0.94rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

nav a[aria-current="page"],
nav a:hover {
  color: var(--accent-dark);
}

.home {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(44px, 8vw, 96px) clamp(20px, 5vw, 40px);
}

.hero {
  max-width: 760px;
  padding-bottom: clamp(36px, 6vw, 72px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(2.25rem, 8vw, 5.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  max-width: 680px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  color: var(--accent-dark);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.content-grid article,
.contact-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.content-grid h2,
.contact-box h2 {
  margin-top: 0;
  font-size: 1.12rem;
}

.content-grid p,
.contact-box p {
  color: var(--muted);
}

.document {
  max-width: 840px;
  margin: 0 auto;
  padding: clamp(36px, 7vw, 72px) clamp(20px, 5vw, 40px);
  background: var(--paper);
}

.document h1 {
  font-size: clamp(2rem, 6vw, 3.25rem);
}

.document h2 {
  margin-top: 2.2em;
  padding-top: 1.2em;
  border-top: 1px solid var(--line);
  font-size: 1.24rem;
  line-height: 1.5;
}

.document p,
.document li {
  color: #293542;
}

.document ol,
.document ul {
  padding-left: 1.45em;
}

.site-footer {
  padding: 28px clamp(20px, 5vw, 64px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  text-align: center;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

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