:root {
  --bg: #f6fbfb;
  --line: #dbe8e7;
  --text: #16232c;
  --muted: #667784;
  --accent: #0f5c67;
  --max: 980px;
  --font-ui: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(151, 214, 201, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(228, 244, 247, 0.82) 0, rgba(228, 244, 247, 0) 180px),
    var(--bg);
}

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

main {
  padding: 2rem 0 3rem;
  min-height: 70vh;
}

.wrap {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.narrow {
  max-width: 720px;
}

.site-header {
  padding: 0.8rem 0 0;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0 1rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--text);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-nav a {
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
  border-color: var(--text);
  outline: none;
}

.section {
  padding-top: 0.75rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.9rem;
  color: var(--accent);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
  font-size: clamp(2.5rem, 5vw, 4.1rem);
  line-height: 0.96;
  max-width: 9ch;
}

p {
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

.site-footer {
  padding: 2.5rem 0 2.8rem;
}

.site-footer p {
  margin: 0;
}

.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

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

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
  }
}