:root {
  --black: #0d0d0d;
  --white: #ffffff;
  --paper: #f3f0e8;
  --paper-2: #e8e4d8;
  --accent: #c0392b;
  --gray-1: #666666;
  --gray-2: #bbbbbb;
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "Courier New", Courier, monospace;
  --border: 1.5px solid var(--black);
}

*, *::before, *::after { box-sizing: border-box; }

html { min-height: 100%; background: var(--paper); }

body.seo-page {
  min-height: 100%;
  margin: 0;
  background: var(--paper);
  color: var(--black);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.seo-header {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 16px;
  border-bottom: var(--border);
  background: var(--paper);
}

.seo-header__brand {
  color: var(--black);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.seo-header__brand::before {
  content: "*";
  margin-right: 8px;
  color: var(--accent);
}

.seo-header__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-end;
}

.seo-header__nav a,
.seo-footer a,
.seo-back {
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.seo-header__nav a:hover,
.seo-footer a:hover,
.seo-back:hover { border-bottom-color: var(--black); }

.seo-shell {
  width: min(980px, calc(100% - 28px));
  margin: 0 auto;
  padding: clamp(28px, 6vw, 72px) 0;
}

.seo-article,
.seo-project,
.seo-index {
  background: var(--white);
  border: var(--border);
  padding: clamp(22px, 5vw, 58px);
}

.seo-kicker {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--gray-1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 820px;
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(34px, 6vw, 68px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin: 42px 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin: 32px 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.18;
}

p { margin: 0 0 18px; }

.seo-lead {
  max-width: 760px;
  color: #2a2a2a;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.55;
}

.seo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0 0 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-2);
  color: var(--gray-1);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 18px 0 28px;
}

.tag {
  border: 1px solid var(--gray-2);
  padding: 3px 8px;
  color: var(--gray-1);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.seo-content {
  max-width: 760px;
  color: #2a2a2a;
}

.seo-content a,
.related a,
.seo-link-list a,
.seo-actions a { color: var(--accent); text-decoration: underline; }

.article-figure,
.seo-hero-image {
  margin: 28px 0;
  border: var(--border);
  background: var(--paper-2);
}

.article-figure img,
.seo-hero-image img,
.seo-card img {
  display: block;
  width: 100%;
  height: auto;
}

.article-figure figcaption {
  padding: 8px 10px;
  border-top: var(--border);
  color: var(--gray-1);
  font-family: var(--font-mono);
  font-size: 10px;
}

.related,
.seo-section {
  margin-top: 42px;
  padding-top: 22px;
  border-top: var(--border);
}

.related h2,
.seo-section h2 {
  margin-top: 0;
  font-size: clamp(22px, 3vw, 32px);
}

.related__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.seo-link-list {
  margin: 0;
  padding-left: 20px;
}

.seo-link-list li + li { margin-top: 8px; }

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

.seo-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin-top: 34px;
  border: var(--border);
  background: var(--black);
}

.seo-card {
  min-width: 0;
  background: var(--white);
}

.seo-card a {
  display: grid;
  min-height: 100%;
  grid-template-rows: auto auto auto 1fr;
  color: inherit;
  text-decoration: none;
}

.seo-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: var(--border);
}

.seo-card__type {
  padding: 14px 16px 0;
  color: var(--gray-1);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.seo-card h2 {
  margin: 8px 16px 8px;
  font-size: clamp(22px, 3vw, 34px);
}

.seo-card p {
  margin: 0;
  padding: 0 16px 18px;
  color: var(--gray-1);
  font-size: 13px;
  line-height: 1.55;
}

.seo-footer {
  padding: 20px 16px 30px;
  text-align: center;
}

@media (max-width: 720px) {
  .seo-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 14px;
  }

  .seo-header__nav { justify-content: flex-start; }

  .seo-shell {
    width: calc(100% - 16px);
    padding: 8px 0 28px;
  }

  .seo-article,
  .seo-project,
  .seo-index {
    padding: 18px 16px 24px;
  }

  .seo-card-grid { grid-template-columns: 1fr; }
}