:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --surface: #ffffff;
  --text: #1f2933;
  --muted: #5d6775;
  --border: #d9d5ca;
  --accent: #256f73;
  --accent-strong: #174e52;
  --shadow: 0 18px 45px rgba(31, 41, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
}

body {
  margin: 0;
}

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

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

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.88);
}

.site-header__inner,
.page {
  width: min(100% - 32px, 880px);
  margin: 0 auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: flex-end;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

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

.page {
  padding: 56px 0;
}

.content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: clamp(24px, 5vw, 48px);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.05;
}

h2 {
  margin: 36px 0 10px;
  font-size: 1.25rem;
  line-height: 1.25;
}

p,
ul {
  max-width: 68ch;
}

p {
  margin: 0 0 18px;
}

ul {
  margin: 0 0 18px;
  padding-left: 1.25rem;
}

.lede {
  color: var(--muted);
  font-size: 1.12rem;
}

.placeholder-note {
  margin-top: 34px;
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  background: #eef6f5;
  color: #25494c;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer__inner {
  width: min(100% - 32px, 880px);
  margin: 0 auto;
  padding: 22px 0;
}

@media (max-width: 640px) {
  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

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

  .page {
    padding: 32px 0;
  }
}