:root {
  --background: #f7f2e8;
  --surface: rgba(255, 252, 245, 0.82);
  --surface-strong: #fffaf1;
  --text: #1f1a14;
  --text-muted: rgba(31, 26, 20, 0.72);
  --border: rgba(31, 26, 20, 0.12);
  --shadow: rgba(31, 26, 20, 0.08);
  --accent: #2e2721;
  --accent-soft: rgba(46, 39, 33, 0.08);
  --max-width: 760px;
  --radius-large: 28px;
  --radius-medium: 20px;
  --radius-small: 14px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "SF Pro Text", "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.66), transparent 38%),
    radial-gradient(circle at top right, rgba(236, 228, 214, 0.88), transparent 34%),
    linear-gradient(180deg, #fbf7ef 0%, var(--background) 100%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.66), rgba(255, 250, 241, 0.92)),
    linear-gradient(180deg, rgba(236, 228, 214, 0.36), rgba(255, 255, 255, 0));
  box-shadow: 0 20px 48px var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -56px -56px auto;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(46, 39, 33, 0.14), rgba(46, 39, 33, 0));
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 6vw, 3.25rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
  font-weight: 750;
}

.hero-intro {
  max-width: 36rem;
  margin: 16px 0 0;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
  color: var(--text-muted);
  font-size: 0.95rem;
}

.meta-pill strong {
  color: var(--text);
}

.section-card {
  margin-top: 16px;
  padding: 22px 22px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-medium);
  background: var(--surface);
  box-shadow: 0 12px 28px rgba(31, 26, 20, 0.04);
  backdrop-filter: blur(10px);
}

.section-card h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-card p,
.section-card li {
  margin: 0;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--text-muted);
}

.section-card p + p,
.section-card ul,
.section-card ol,
.section-card .stack {
  margin-top: 14px;
}

.section-card ul,
.section-card ol {
  padding-left: 20px;
}

.section-card li + li {
  margin-top: 10px;
}

.callout {
  padding: 16px 18px;
  border-radius: var(--radius-small);
  background: var(--accent-soft);
}

.inline-link {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.footer-note {
  margin-top: 20px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.5);
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, var(--max-width));
    padding: 20px 0 36px;
  }

  .hero {
    padding: 22px 18px;
    border-radius: 24px;
  }

  .section-card {
    padding: 18px;
  }

  .meta-row {
    gap: 10px;
  }

  .meta-pill {
    width: 100%;
  }
}