:root {
  color-scheme: light;
  --ink: #0a0a0b;
  --muted: #696970;
  --line: rgba(12, 12, 14, 0.13);
  --paper: #f6f6f3;
  --panel: rgba(255, 255, 255, 0.68);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(237, 237, 232, 0.96)),
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.025) 0 1px, transparent 1px 64px);
}

a {
  color: inherit;
}

.page-shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 18px 64px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.46)),
    var(--panel);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(20px) saturate(1.25);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #080808;
  font-size: 12px;
  font-weight: 760;
}

.brand-title {
  display: block;
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
}

.brand-subtitle {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

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

.page-nav a {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  font-weight: 820;
  text-decoration: none;
}

.hero {
  padding: 38px 0 24px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 860;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(34px, 7vw, 74px);
  line-height: 0.96;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin: 18px 0 0;
  color: #303035;
  font-size: 18px;
  line-height: 1.75;
}

.content-grid {
  display: grid;
  gap: 14px;
}

.content-section {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.08);
}

.content-section h2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.25;
}

.content-section h3 {
  margin: 22px 0 8px;
  font-size: 15px;
}

.content-section p,
.content-section li {
  color: #303035;
  font-size: 15px;
  line-height: 1.85;
}

.content-section p {
  margin: 0 0 12px;
}

.content-section ul,
.content-section ol {
  margin: 0 0 10px;
  padding-left: 22px;
}

.note {
  color: var(--muted);
  font-size: 13px;
}

.page-footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 12px;
}

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

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

  .hero {
    padding-top: 26px;
  }

  .content-section {
    padding: 18px;
  }
}