:root {
  color-scheme: light;
  --bg: #f7f4ef;
  --surface: #fffdf8;
  --surface-soft: #ece7dd;
  --text: #21201d;
  --muted: #686159;
  --line: #d8d0c2;
  --accent: #2f6f73;
  --accent-strong: #194f53;
  --warm: #b65f3a;
  --shadow: 0 18px 48px rgba(33, 32, 29, 0.1);
  --max: 1120px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #171819;
  --surface: #202224;
  --surface-soft: #2b2d2f;
  --text: #f1eee8;
  --muted: #b6ada1;
  --line: #3a3c3f;
  --accent: #7bbdc0;
  --accent-strong: #a5d9dc;
  --warm: #e09a73;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(182, 95, 58, 0.16), transparent 28rem),
    linear-gradient(180deg, var(--bg), var(--surface-soft));
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-color: rgba(47, 111, 115, 0.45);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-strong);
}

.skip-link,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.skip-link:focus {
  z-index: 20;
  width: auto;
  height: auto;
  clip: auto;
  top: 1rem;
  left: 1rem;
  padding: 0.6rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line), transparent 30%);
  background: color-mix(in srgb, var(--bg), transparent 10%);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 2rem, var(--max));
  min-height: 72px;
  margin: 0 auto;
  gap: 1rem;
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.7rem;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: var(--surface);
  color: var(--accent-strong);
  font-size: 0.78rem;
  box-shadow: var(--shadow);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0.35rem;
}

.nav-links {
  gap: 1rem;
}

.nav-links a {
  padding: 0.55rem 0.2rem;
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--text);
}

.theme-toggle,
.nav-toggle {
  display: inline-grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle {
  display: none;
}

.nav-toggle span:last-child,
.nav-toggle span:last-child::before,
.nav-toggle span:last-child::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  content: "";
}

.nav-toggle span:last-child::before {
  transform: translateY(-0.38rem);
}

.nav-toggle span:last-child::after {
  transform: translateY(0.25rem);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  align-items: center;
  width: min(100% - 2rem, var(--max));
  min-height: calc(100svh - 72px);
  margin: 0 auto;
  padding: 5rem 0 4rem;
  gap: 4rem;
}

.hero h1,
.page-heading h1,
.article h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(2.45rem, 6vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero h1 {
  text-wrap: balance;
}

.lede,
.page-heading p,
.lead {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.08rem;
}

.eyebrow,
.post-meta {
  margin: 0 0 0.7rem;
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  margin-top: 2rem;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  padding: 0.68rem 1rem;
  font-weight: 750;
  text-decoration: none;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button.secondary {
  background: var(--surface);
}

.hero-media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.section-grid,
.feature-band,
.page,
.article-shell {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: 0.34fr 1fr;
  padding: 4rem 0;
  gap: 3rem;
}

.section-heading h2,
.feature-band h2,
.profile-panel h2,
.prose h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.45rem, 3vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: 0;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.post-card,
.profile-panel {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.post-card a {
  display: block;
  height: 100%;
  padding: 1.25rem;
  text-decoration: none;
}

.post-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  line-height: 1.25;
}

.post-card p,
.archive-item p {
  margin: 0;
  color: var(--muted);
}



.feature-band {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  align-items: start;
  padding: 4rem 0 5rem;
  gap: 2rem;
  border-top: 1px solid var(--line);
}

.feature-list {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 0.8rem;
  list-style: none;
}

.feature-list li {
  padding: 1rem;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--surface), transparent 12%);
}

.page {
  padding: 5rem 0;
}

.page-heading {
  margin-bottom: 3rem;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: start;
  gap: 3rem;
}

.two-column .page-heading,
.two-column .prose {
  grid-column: 1;
}

.profile-panel {
  grid-column: 2;
  grid-row: 1 / span 2;
  padding: 1.25rem;
}

.profile-panel dl,
.profile-panel div {
  display: grid;
  gap: 0.3rem;
}

.profile-panel dl {
  margin: 0;
  gap: 1rem;
}

.profile-panel dt {
  color: var(--muted);
  font-size: 0.85rem;
}

.profile-panel dd {
  margin: 0;
  font-weight: 700;
}

.archive-list {
  display: grid;
  gap: 1rem;
}

.archive-item {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(220px, 0.28fr);
  align-items: start;
  gap: 1.5rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.archive-item h2 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.2;
}

.article-shell {
  padding: 4rem 0 5rem;
}

.prose {
  max-width: 760px;
}

.article {
  margin: 0 auto;
}

.article h1 {
  margin-bottom: 1.2rem;
}

.prose p,
.prose li {
  color: var(--muted);
  font-size: 1.03rem;
}

.prose code {
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  padding: 0.1rem 0.3rem;
  background: var(--surface);
  color: var(--text);
}

.prose blockquote {
  margin: 2rem 0;
  border-left: 3px solid var(--accent);
  padding: 0.2rem 0 0.2rem 1.2rem;
  color: var(--text);
  font-size: 1.2rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--muted);
  text-decoration: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 2rem 0;
  gap: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

.error-page {
  display: grid;
  min-height: 100svh;
  place-content: center;
  width: min(100% - 2rem, 720px);
  margin: 0 auto;
}

.error-page h1 {
  margin: 0;
  font-size: clamp(2.3rem, 7vw, 5rem);
  line-height: 1;
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-grid;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.8rem;
    border: 1px solid var(--line);
    border-radius: 0.5rem;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .hero,
  .section-grid,
  .feature-band,
  .two-column,
  .archive-item {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
    gap: 2rem;
  }

  .hero h1,
  .page-heading h1,
  .article h1 {
    font-size: clamp(2.25rem, 12vw, 4rem);
  }

  .post-grid {
    grid-template-columns: 1fr;
  }


  .profile-panel,
  .two-column .page-heading,
  .two-column .prose {
    grid-column: auto;
  }

  .profile-panel {
    grid-row: auto;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}