:root {
  --bg: #f5f5f7;
  --ink: #1f2429;
  --muted: #737a85;
  --accent: #127a6b;
  --accent-soft: #e6f3f0;
  --line: rgba(15, 23, 28, 0.08);
  --max: 40rem;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, var(--accent-soft), transparent 55%),
    linear-gradient(180deg, #fafafb 0%, var(--bg) 100%);
  line-height: 1.55;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: #0d5f54;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 52rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  width: 100%;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.site-header nav {
  display: flex;
  gap: 1.25rem;
}

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

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

.hero,
.prose {
  flex: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.5rem 4rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 8vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.lede {
  margin: 1.25rem 0 0;
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 28rem;
}

.cta-note {
  margin-top: 2rem;
  padding: 0.9rem 1rem;
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.prose h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.prose .meta {
  margin: 0.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.prose section + section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.prose h2 {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
}

.prose p {
  margin: 0 0 1rem;
  color: #3a4149;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

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