:root {
  --bg: #f8f3ea;
  --ink: #1d1b16;
  --ink-soft: #4a4237;
  --accent: #c96b4b;
  --accent-deep: #8a3f2c;
  --accent-ink: #1d1b16;
  --accent-glow: rgba(201, 107, 75, 0.18);
  --accent-glow-strong: rgba(138, 63, 44, 0.22);
  --card: #fff8ee;
  --line: rgba(29, 27, 22, 0.12);
  --shadow: 0 6px 16px rgba(29, 27, 22, 0.12);
  --radius: 16px;
  --display: "Fraunces", "Times New Roman", serif;
  --body: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --surface-header: rgba(248, 243, 234, 0.86);
  --surface-nav: rgba(255, 248, 238, 0.98);
  --surface-control: rgba(255, 248, 238, 0.9);
  --surface-control-alt: rgba(255, 248, 238, 0.7);
  --surface-card: rgba(255, 248, 238, 0.85);
  --surface-content: rgba(255, 248, 238, 0.9);
  --surface-panel: rgba(255, 248, 238, 0.95);
  --surface-input: #fff8ee;
  --overlay: rgba(29, 27, 22, 0.2);
  --nav-hover-bg: rgba(201, 107, 75, 0.15);
  --tag-bg: rgba(201, 107, 75, 0.18);
  --pill-bg: rgba(201, 107, 75, 0.16);
  --pill-count-bg: rgba(29, 27, 22, 0.1);
  --hero-card-border: rgba(255, 255, 255, 0.9);
  --glow-1: rgba(201, 107, 75, 0.18);
  --glow-2: rgba(79, 129, 189, 0.2);
  --glow-3: rgba(229, 181, 90, 0.2);
  color-scheme: light dark;
}

:root[data-theme="dark"] {
  --bg: #0f1110;
  --ink: #f3eee6;
  --ink-soft: #c7beb2;
  --accent: #d6754b;
  --accent-deep: #f0a98c;
  --accent-ink: #0f1110;
  --accent-glow: rgba(214, 117, 75, 0.2);
  --accent-glow-strong: rgba(240, 169, 140, 0.22);
  --card: #151716;
  --line: rgba(243, 238, 230, 0.12);
  --shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
  --surface-header: rgba(15, 17, 16, 0.86);
  --surface-nav: rgba(21, 23, 22, 0.98);
  --surface-control: rgba(21, 23, 22, 0.9);
  --surface-control-alt: rgba(21, 23, 22, 0.7);
  --surface-card: rgba(21, 23, 22, 0.85);
  --surface-content: rgba(21, 23, 22, 0.9);
  --surface-panel: rgba(21, 23, 22, 0.95);
  --surface-input: #1c1f1d;
  --overlay: rgba(10, 10, 10, 0.45);
  --nav-hover-bg: rgba(214, 117, 75, 0.22);
  --tag-bg: rgba(214, 117, 75, 0.22);
  --pill-bg: rgba(214, 117, 75, 0.22);
  --pill-count-bg: rgba(243, 238, 230, 0.12);
  --hero-card-border: rgba(255, 255, 255, 0.08);
  --glow-1: rgba(214, 117, 75, 0.18);
  --glow-2: rgba(64, 104, 150, 0.18);
  --glow-3: rgba(171, 126, 63, 0.18);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1110;
    --ink: #f3eee6;
    --ink-soft: #c7beb2;
    --accent: #d6754b;
    --accent-deep: #f0a98c;
    --accent-ink: #0f1110;
    --accent-glow: rgba(214, 117, 75, 0.2);
    --accent-glow-strong: rgba(240, 169, 140, 0.22);
    --card: #151716;
    --line: rgba(243, 238, 230, 0.12);
    --shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
    --surface-header: rgba(15, 17, 16, 0.86);
    --surface-nav: rgba(21, 23, 22, 0.98);
    --surface-control: rgba(21, 23, 22, 0.9);
    --surface-control-alt: rgba(21, 23, 22, 0.7);
    --surface-card: rgba(21, 23, 22, 0.85);
    --surface-content: rgba(21, 23, 22, 0.9);
    --surface-panel: rgba(21, 23, 22, 0.95);
    --surface-input: #1c1f1d;
    --overlay: rgba(10, 10, 10, 0.45);
    --nav-hover-bg: rgba(214, 117, 75, 0.22);
    --tag-bg: rgba(214, 117, 75, 0.22);
    --pill-bg: rgba(214, 117, 75, 0.22);
    --pill-count-bg: rgba(243, 238, 230, 0.12);
    --hero-card-border: rgba(255, 255, 255, 0.08);
    --glow-1: rgba(214, 117, 75, 0.18);
    --glow-2: rgba(64, 104, 150, 0.18);
    --glow-3: rgba(171, 126, 63, 0.18);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--body);
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 20% 20%, var(--glow-1), transparent 45%),
    radial-gradient(circle at 80% 0%, var(--glow-2), transparent 50%),
    radial-gradient(circle at 70% 80%, var(--glow-3), transparent 55%);
  min-height: 100vh;
}

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

img {
  max-width: 100%;
  height: auto;
}

.shell {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--surface-header);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
}

.site-nav {
  display: flex;
  gap: 18px;
  font-weight: 500;
  color: var(--ink-soft);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-control);
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
}

.theme-toggle::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.theme-toggle[aria-pressed="true"]::before {
  background: var(--accent-deep);
  box-shadow: 0 0 0 4px var(--accent-glow-strong);
}

.theme-toggle-label {
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface-control);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  position: relative;
  z-index: 30;
}

.nav-toggle-line {
  width: 20px;
  height: 2px;
  background: var(--ink);
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 10;
}

body.nav-open .nav-overlay {
  opacity: 1;
  pointer-events: auto;
}

.nav-link {
  padding: 8px 12px;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.nav-link:hover {
  background: var(--nav-hover-bg);
  color: var(--accent-deep);
}

.page {
  padding: 24px 0 56px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: center;
  margin-bottom: 28px;
}

.hero-copy {
  grid-column: span 7;
}

.hero-copy h1 {
  font-family: var(--display);
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 1.05;
  margin: 0 0 18px;
}

.hero-copy p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.hero-actions {
  margin-top: 16px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button.primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: none;
}

.button.secondary {
  border-color: var(--line);
  color: var(--ink);
  background: var(--surface-control-alt);
}

.button:hover {
  transform: translateY(-2px);
}

.hero-card {
  grid-column: span 5;
  background: var(--card);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: none;
  border: 1px solid var(--hero-card-border);
}

.hero-card h2 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: 1.4rem;
}

.hero-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--ink-soft);
}

.section-title {
  font-family: var(--display);
  font-size: 1.8rem;
  margin: 0 0 14px;
}

.post-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.post-card {
  background: var(--surface-card);
  border-radius: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
  transform: translateY(-2px);
  box-shadow: none;
}

.post-card h2,
.post-card h3 {
  margin: 10px 0 8px;
  font-family: var(--display);
  font-size: 1.3rem;
}

.post-meta {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--tag-bg);
  color: var(--accent-deep);
  font-size: 0.8rem;
  font-weight: 600;
}

.content {
  background: var(--surface-content);
  border-radius: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  box-shadow: none;
}

.post-panel {
  margin-top: 20px;
  padding: 14px;
  border-radius: 12px;
  background: var(--surface-panel);
  border: 1px solid var(--line);
}

.post-panel h2 {
  margin-top: 0;
}

.content h1,
.content h2,
.content h3 {
  font-family: var(--display);
}

.content p {
  line-height: 1.75;
  color: var(--ink-soft);
}

.site-footer {
  padding: 24px 0 56px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-title {
  font-family: var(--display);
  font-size: 1.4rem;
  margin: 0 0 8px;
}

.footer-note {
  margin: 0;
  color: var(--ink-soft);
}

.footer-links {
  display: flex;
  gap: 16px;
  font-weight: 600;
  flex-wrap: wrap;
  row-gap: 10px;
}

.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--pill-bg);
  color: var(--accent-deep);
  font-weight: 600;
  font-size: 0.9rem;
}

.pill.outline {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-soft);
}

.pill-count {
  background: var(--pill-count-bg);
  color: var(--ink);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.75rem;
}

.toc ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}

.toc a {
  color: var(--ink-soft);
  font-weight: 500;
}

.toc-level-3 {
  margin-left: 16px;
  font-size: 0.95rem;
}

.taxonomy-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.pagination {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.search-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  font-size: 1rem;
  background: var(--surface-input);
}

.search-results {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.search-suggestions {
  margin-top: 28px;
  display: grid;
  gap: 18px;
}

.search-suggestions h2 {
  margin: 0;
  font-family: var(--display);
}

.search-card {
  background: var(--surface-card);
  border-radius: 12px;
  padding: 14px;
  border: 1px solid var(--line);
}

.search-card h3 {
  margin: 0 0 8px;
  font-family: var(--display);
}

.pill-row {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .hero-card {
    grid-column: span 1;
  }

  .site-header .shell {
    padding: 8px 0;
  }

  .logo {
    font-size: 18px;
  }

  .theme-toggle {
    height: 40px;
    padding: 0 12px;
  }

  .theme-toggle-label {
    font-size: 0.85rem;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: min(320px, 92vw);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px;
    background: var(--surface-nav);
    border-radius: 18px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 20;
  }

  .nav-toggle {
    display: inline-flex;
  }

  body.nav-open .site-nav {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .page {
    padding: 20px 0 44px;
  }

  .content {
    padding: 16px;
  }

  .footer-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 16px;
    width: 100%;
  }

  .footer-links a {
    min-width: 0;
  }

  .hero {
    gap: 14px;
    margin-bottom: 24px;
  }

  .hero-copy h1 {
    font-size: clamp(2.2rem, 7vw, 3.2rem);
  }

  .section-title {
    font-size: 1.5rem;
  }

  .post-card {
    padding: 14px;
  }
}