:root {
  --bg: #efe7d8;
  --paper: rgba(251, 247, 239, 0.84);
  --paper-strong: #fbf7ef;
  --text: #221d17;
  --muted: #655d52;
  --line: #d6cdbc;
  --accent: #213f3a;
  --accent-deep: #142b27;
  --accent-rust: #8a4a2f;
  --shadow: 0 18px 50px rgba(34, 29, 23, 0.08);
  --radius: 20px;
  --max: 1120px;
  --reading: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(138, 74, 47, 0.08), transparent 28%),
    radial-gradient(circle at right, rgba(33, 63, 58, 0.07), transparent 22%),
    linear-gradient(180deg, #f7f1e6 0%, var(--bg) 100%);
  font-family: "Newsreader", serif;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.site-shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 20px 72px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.brandmark,
.topnav a,
.eyebrow,
.button,
.footer,
.post-meta,
.thread-tag,
.section-link {
  font-family: "IBM Plex Mono", monospace;
}

.brandmark,
.topnav a,
.section-link {
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.79rem;
}

.brandmark { color: var(--text); }
.topnav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.topnav a { color: var(--muted); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 32px;
  align-items: stretch;
  padding: 56px 0 28px;
}

.hero-copy h1,
.post h1 {
  margin: 0 0 18px;
  line-height: 0.92;
  letter-spacing: -0.05em;
  font-weight: 600;
}

.hero-copy h1 {
  max-width: 10.5ch;
  font-size: clamp(3.5rem, 7vw, 6.6rem);
}

.post h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 6vw, 5.1rem);
}

.hero-text,
.hero-kicker,
.reading-block p,
.card p,
.thread-card p,
.post p,
.post li {
  color: var(--muted);
}

.hero-text {
  max-width: 34rem;
  margin: 0;
  font-size: clamp(1.08rem, 1.8vw, 1.36rem);
}

.hero-kicker {
  max-width: 38rem;
  margin: 0 0 14px;
  font-size: 1.02rem;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-rust);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-card,
.card,
.thread-card,
.post-callout,
.thread-row {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card,
.card,
.thread-card,
.thread-row {
  padding: 20px;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-block;
  padding: 12px 16px;
  border: 1px solid var(--text);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  transition: 160ms ease;
}

.button:hover {
  background: var(--text);
  color: var(--paper-strong);
}

.button-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--paper-strong);
}

.button-accent:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: var(--paper-strong);
}

.cards,
.thread-grid {
  display: grid;
  gap: 18px;
}

.cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 12px 0 44px;
}

.thread-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-banner {
  margin-bottom: 18px;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(33, 63, 58, 0.08), rgba(138, 74, 47, 0.08));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feature-banner a {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 1.35rem;
}

.feature-banner p:last-child {
  margin: 0;
  color: var(--muted);
}

.card h2,
.reading-block h2,
.section-heading h2 {
  margin: 0 0 14px;
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 600;
}

.card h2,
.section-heading h2,
.reading-block h2 {
  font-size: clamp(1.45rem, 2vw, 2rem);
}

.section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.reading-block,
.post {
  max-width: var(--reading);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-bottom: 18px;
}

.section-link { color: var(--muted); }

.thread-card a,
.thread-row a {
  color: var(--text);
  text-decoration: none;
  font-size: 1.18rem;
}

.clean-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.compact-list li {
  padding: 10px 0;
  border-top: 1px solid rgba(214, 205, 188, 0.8);
  color: var(--muted);
}

.compact-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.post-layout { max-width: 920px; }
.post-header { padding: 48px 0 24px; }

.post-meta,
.thread-tag {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.post-callout {
  margin: 24px 0 32px;
  padding: 18px 20px;
}

.post blockquote {
  margin: 28px 0;
  padding-left: 18px;
  border-left: 3px solid var(--accent-rust);
  color: var(--text);
  font-size: 1.1rem;
}

.thread-stack {
  display: grid;
  gap: 16px;
}

.thread-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}

@media (max-width: 920px) {
  .hero,
  .cards,
  .thread-grid,
  .thread-row {
    grid-template-columns: 1fr;
  }

  .thread-row {
    display: grid;
  }
}

@media (max-width: 640px) {
  .site-shell {
    padding-left: 16px;
    padding-right: 16px;
  }

  .topbar,
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 40px;
  }
}