:root {
  color-scheme: light dark;
  --fx-paper: #fffcf0;
  --fx-base-50: #f2f0e5;
  --fx-base-100: #e6e4d9;
  --fx-base-200: #cecdc3;
  --fx-base-300: #b7b5ac;
  --fx-base-500: #878580;
  --fx-base-600: #6f6e69;
  --fx-base-700: #575653;
  --fx-base-800: #403e3c;
  --fx-black: #100f0f;
  --fx-orange: #bc5215;
  --fx-blue: #205ea6;

  --bg: var(--fx-paper);
  --surface: rgba(255, 252, 240, 0.74);
  --surface-strong: rgba(255, 252, 240, 0.94);
  --border: rgba(64, 62, 60, 0.14);
  --text: var(--fx-black);
  --text-muted: var(--fx-base-700);
  --accent: var(--fx-blue);
  --accent-soft: rgba(32, 94, 166, 0.1);
  --accent-warm: var(--fx-orange);
  --shadow: 0 18px 60px rgba(16, 15, 15, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #100f0f;
    --surface: rgba(40, 39, 38, 0.8);
    --surface-strong: rgba(28, 27, 26, 0.94);
    --border: rgba(183, 181, 172, 0.12);
    --text: #cecdc3;
    --text-muted: #b7b5ac;
    --accent: #4385be;
    --accent-soft: rgba(67, 133, 190, 0.16);
    --accent-warm: #da702c;
    --shadow: 0 18px 60px rgba(0, 0, 0, 0.3);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 92%, var(--fx-base-50)) 100%);
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  line-height: 1.7;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(64, 62, 60, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(64, 62, 60, 0.03) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.28), transparent 82%);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  font-weight: 700;
  line-height: 1.08;
}

p {
  margin: 0;
}

.page {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 4rem;
}

.page-narrow {
  width: min(760px, calc(100% - 2rem));
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0 2.5rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wordmark-mark {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  font-size: 1.05rem;
  letter-spacing: 0;
  text-transform: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-nav a {
  padding: 0.45rem 0.8rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text-muted);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}

.stack {
  display: grid;
  gap: 1.5rem;
}

.stack-roomy {
  gap: 2rem;
}

.intro,
.section-card {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--surface);
}

.intro,
.section-card {
  padding: clamp(1.4rem, 3vw, 2.4rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  padding: 0.36rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.hero-title,
.page-intro h1 {
  font-size: 4.5rem;
  letter-spacing: 0;
}

.hero-lede,
.page-intro p,
.section-card p {
  max-width: 60ch;
  color: var(--text-muted);
}

.hero-lede,
.page-intro p {
  margin-top: 1.2rem;
  font-size: 1.16rem;
}

.section-card {
  display: grid;
  gap: 1rem;
}

.section-card h2,
.section-card h3 {
  font-size: 1.75rem;
  letter-spacing: 0;
}

.section-card-plain {
  background: var(--surface-strong);
}

.section-kicker {
  display: inline-block;
  color: var(--accent-warm);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.link-list,
.entry-list {
  display: grid;
  gap: 0.8rem;
}

.link-row,
.entry {
  border-top: 1px solid var(--border);
  padding-top: 0.9rem;
}

.link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text);
}

.link-row:hover {
  text-decoration: none;
}

.link-row strong,
.link-row small {
  display: block;
}

.link-row small {
  margin-top: 0.15rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.entry {
  display: grid;
  gap: 0.45rem;
}

.entry h3 {
  font-size: 1.15rem;
  line-height: 1.25;
}

.entry-meta,
.status-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.entry-meta {
  align-items: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.status-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
}

.page-intro {
  display: grid;
  gap: 0.2rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .page,
  .page-narrow {
    width: min(100% - 1rem, 760px);
    padding-top: 0.5rem;
  }

  .site-header,
  footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .intro,
  .section-card {
    border-radius: 0.5rem;
  }

  .hero-title,
  .page-intro h1 {
    font-size: 3rem;
  }
}