:root {
  --paper: #fdfdfc;
  --ink: #141414;
  --muted: #6d6d6d;
  --line: #e8e8e4;
  --soft: #f5f5f2;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  line-height: 1.6;
}

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

a:hover {
  background: var(--ink);
  color: var(--paper);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(6px);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
}

.nav a {
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 4px 10px;
}

.header-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}

.language-switch {
  display: inline-flex;
  gap: 6px;
}

.language-switch button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 4px 10px;
  font-family: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.8rem;
  cursor: pointer;
}

.language-switch button.is-active {
  background: var(--ink);
  color: var(--paper);
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 54px 20px 24px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.96;
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0;
  max-width: 62ch;
}

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

.badge {
  display: inline-block;
  border: 1px solid var(--ink);
  padding: 2px 8px;
  margin-bottom: 14px;
  font-family: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel {
  border: 1px solid var(--line);
  background: var(--soft);
  padding: 16px;
}

.main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 20px 80px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 36px;
}

.section {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 20px;
}

.section h2 {
  font-size: 1.35rem;
  margin: 0 0 10px;
  line-height: 1.2;
}

.post-list article {
  border-top: 1px solid var(--line);
  padding: 16px 0 22px;
}

.post-list h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.post-meta {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: var(--muted);
  font-family: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

.timeline li {
  border-top: 1px solid var(--line);
  padding: 10px 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 16px 20px 24px;
  color: var(--muted);
  font-family: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.82rem;
}

.site-footer .inner {
  max-width: var(--max);
  margin: 0 auto;
}

.article-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 44px 20px 80px;
}

.article-wrap h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.04;
}

.article-wrap h2 {
  margin-top: 34px;
  font-size: 1.35rem;
}

.article-wrap blockquote {
  border-left: 2px solid var(--ink);
  margin: 20px 0;
  padding: 6px 0 6px 16px;
  color: #2d2d2d;
}

.article-wrap ul {
  padding-left: 20px;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.75rem;
  color: var(--muted);
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .main {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}