:root {
  --bg: #f5f3ed;
  --surface: #fefcf7;
  --ink: #1b2722;
  --ink-soft: #44534d;
  --line: #1f3e35;
  --line-soft: #2f5f51;
  --accent: #b9663b;
  --border: #d8d0c2;
  --focus: #114d84;
  --shell: 46rem;
  --radius: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1d1c;
    --surface: #202625;
    --ink: #eef4f1;
    --ink-soft: #c4d1cb;
    --line: #9fcab6;
    --line-soft: #7fae99;
    --accent: #e79f75;
    --border: #3a4542;
    --focus: #9dc7ff;
  }
}

* {
  box-sizing: border-box;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Atkinson Hyperlegible", system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% -10%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 40%),
    radial-gradient(circle at 90% 0%, color-mix(in srgb, var(--line) 8%, transparent), transparent 35%),
    var(--bg);
}

.sketch-defs {
  position: absolute;
}

.deco {
  position: fixed;
  z-index: -1;
  opacity: 0.2;
  pointer-events: none;
}

.deco svg {
  display: block;
  width: 100%;
  height: auto;
  stroke: var(--line-soft);
  stroke-width: 2;
  fill: none;
}

.deco-top-left {
  top: 3.5rem;
  left: 0.8rem;
  width: min(20vw, 8rem);
}

.deco-top-right {
  top: 4.5rem;
  right: 0.8rem;
  width: min(17vw, 7rem);
}

.deco-bottom-right {
  bottom: 1rem;
  right: 0.8rem;
  width: min(20vw, 8rem);
}

.shell {
  width: min(100%, var(--shell));
  margin-inline: auto;
  padding-inline: 1rem;
}

a {
  color: var(--line);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.16em;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 0.3rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.75rem;
  z-index: 10;
  padding: 0.65rem 0.9rem;
  border-radius: 0.6rem;
  border: 2px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.skip-link:focus {
  left: 0.75rem;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  backdrop-filter: blur(4px);
}

.nav-wrap {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  padding-block: 1rem;
}

.brand {
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

.site-nav a[aria-current="page"] {
  background: color-mix(in srgb, var(--line) 14%, transparent);
}

main {
  flex: 1;
  padding-block: 2rem 3rem;
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: 0.65rem;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.45rem);
}

h2 {
  font-size: clamp(1.3rem, 3vw, 1.65rem);
}

.lead {
  color: var(--ink-soft);
  font-size: 1.1rem;
  max-width: 68ch;
}

.sketch-frame {
  position: relative;
}

.hero {
  margin-bottom: 1.6rem;
}

.hero-leaf {
  position: absolute;
  top: -0.8rem;
  right: 0;
  width: 4.8rem;
  opacity: 0.28;
  stroke: var(--line-soft);
  stroke-width: 2;
  fill: none;
}

.divider,
.article-twig,
.head-vine,
.footer-sketch {
  display: block;
  stroke: var(--line-soft);
  stroke-width: 2;
  fill: none;
}

.divider {
  width: min(100%, 16rem);
  margin-top: 0.9rem;
  opacity: 0.8;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
}

.head-vine {
  width: 5rem;
  opacity: 0.6;
  flex: 0 0 auto;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.card,
.post-list li,
article {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 93%, transparent);
  padding: 1rem;
  box-shadow: 0 2px 14px color-mix(in srgb, var(--line) 4%, transparent);
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.post-meta {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.tag,
.chip {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--line);
  border: 1px dashed color-mix(in srgb, var(--line) 45%, transparent);
  background: color-mix(in srgb, var(--line) 10%, transparent);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
}

.cta {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  color: #fcfbf8;
  background: var(--line);
  border: 1px solid color-mix(in srgb, var(--line) 70%, black);
  border-radius: 999px;
  padding: 0.42rem 0.82rem;
}

.cta:hover,
.cta:focus-visible {
  background: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 70%, black);
  color: #fff;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 0.8rem;
  border: 1px solid var(--border);
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--ink-soft);
  padding-block: 1rem 1.2rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-sketch {
  width: 6rem;
  opacity: 0.7;
}

@media (max-width: 44rem) {
  .nav-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .deco {
    opacity: 0.15;
  }

  .hero-leaf {
    width: 3.8rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
