@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;600&family=IBM+Plex+Serif:wght@400;600&display=swap");

@font-face {
  font-family: "ETBookRoman";
  src: url("/static/fonts/etbookot-roman-webfont.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #f6f2ea;
  --ink: #1b1b1b;
  --muted: #5b5a57;
  --accent: #c35a1c;
  --accent-soft: #e9c3a7;
  --border: #d8d1c4;
  --shadow: rgba(27, 27, 27, 0.05);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "ETBookRoman", "IBM Plex Serif", "Georgia", serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  min-height: 100vh;
  font-size: 17px;
}

h1,
h2,
h3 {
  font-family: "IBM Plex Serif", "Georgia", serif;
  font-weight: 600;
}

.background {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.55), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(255, 226, 198, 0.3), transparent 50%),
    repeating-linear-gradient(
      45deg,
      rgba(255, 255, 255, 0.22),
      rgba(255, 255, 255, 0.22) 2px,
      transparent 2px,
      transparent 6px
    );
  pointer-events: none;
  z-index: -1;
}

.wrap {
  width: min(980px, 92vw);
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(246, 242, 234, 0.8);
  backdrop-filter: blur(6px);
}

.site-header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand-title {
  font-family: "IBM Plex Sans", "Helvetica", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
}

.brand-tagline {
  font-size: 16px;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 16px;
  font-family: "IBM Plex Sans", "Helvetica", sans-serif;
}

.nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.nav a:hover {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.6);
}

main {
  padding: 36px 0 56px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.5fr);
  gap: 28px;
  align-items: start;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-family: "IBM Plex Sans", "Helvetica", sans-serif;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(30px, 3vw, 42px);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(22px, 2.5vw, 30px);
  margin-bottom: 16px;
}

h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.lead {
  font-size: 17px;
  color: var(--muted);
}

.about-lead {
  margin-bottom: 24px;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.8fr);
  gap: 28px;
}

.about-main section {
  margin-bottom: 28px;
}

.about-main section:last-child {
  margin-bottom: 0;
}

.about-aside {
  border-left: 1px solid var(--border);
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-aside .detail {
  font-size: 14px;
  color: var(--muted);
}

.about-aside a {
  color: var(--accent);
  text-decoration: none;
}

.about-list {
  margin-top: 12px;
  padding-left: 18px;
  color: var(--muted);
}

.blog-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 24px;
}

.blog-count {
  display: flex;
  gap: 12px;
  align-items: center;
  font-family: "IBM Plex Sans", "Helvetica", sans-serif;
  font-size: 13px;
  color: var(--muted);
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.7fr);
  gap: 24px;
}

.blog-main .post-grid {
  gap: 14px;
}

.blog-aside {
  border-left: 1px solid var(--border);
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.blog-aside h2 {
  font-size: 18px;
}

.blog-featured {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.blog-featured h3 a {
  text-decoration: none;
  color: var(--ink);
}

.blog-list {
  margin-top: 10px;
  padding-left: 18px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.button {
  font-family: "IBM Plex Sans", "Helvetica", sans-serif;
  font-size: 13px;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
}

.button:hover {
  background: rgba(27, 27, 27, 0.08);
}

.button-ghost {
  border-color: var(--border);
}

.hero-panel {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.5);
  padding: 18px;
  border-radius: 12px;
  box-shadow: 0 8px 20px var(--shadow);
}

.hero-panel ul {
  list-style: disc;
  padding-left: 20px;
  color: var(--muted);
}

.section {
  margin-top: 36px;
}

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

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.post-card {
  border: 1px solid var(--border);
  padding: 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.45);
  box-shadow: 0 6px 16px var(--shadow);
}

.post-meta {
  font-family: "IBM Plex Sans", "Helvetica", sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 12px;
}

.post-link {
  font-family: "IBM Plex Sans", "Helvetica", sans-serif;
  font-size: 13px;
  text-decoration: none;
  color: var(--accent);
}

.post-detail {
  width: min(720px, 88vw);
  margin: 0 auto;
}

.post-header h1 {
  margin-bottom: 6px;
}

.post-header .lead {
  margin-top: 0;
}

.post-body {
  margin-top: 20px;
}

.post-body ul,
.post-body ol {
  margin: 12px 0 16px 20px;
  padding-left: 16px;
  color: var(--muted);
}

.post-body ul {
  list-style: circle;
}

.post-body ol {
  list-style: lower-roman;
}

.post-body li {
  margin-bottom: 6px;
}

.post-body li::marker {
  color: var(--ink);
  font-variant-numeric: oldstyle-nums;
}

.work-grid,
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.work-grid article,
.about-grid div {
  border-left: 2px solid var(--accent-soft);
  padding-left: 16px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0 40px;
  font-family: "IBM Plex Sans", "Helvetica", sans-serif;
  font-size: 13px;
  color: var(--muted);
}

.site-footer .wrap {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-dot {
  color: var(--accent);
}

@media (max-width: 860px) {
  .site-header .wrap {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .about-aside {
    border-left: none;
    padding-left: 0;
  }

  .blog-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-aside {
    border-left: none;
    padding-left: 0;
  }
}