:root {
  --canvas: #faf9f5;
  --canvas-soft: #f5f3ec;
  --ink: #1a1a17;
  --body: #2c2c28;
  --muted: #6e6c66;
  --muted-soft: #97948c;
  --hairline: #e4ddd3;
  --hairline-strong: #c9c0b3;
  --accent: #b85c4a;
  --accent-hover: #9a4732;
  --font-display: 'Cormorant Garamond', 'EB Garamond', Garamond, 'Times New Roman', serif;
  --font-body: 'EB Garamond', Garamond, 'Times New Roman', serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  color: var(--body);
  background: var(--canvas);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: rgba(184, 92, 74, 0.18);
  color: var(--ink);
}

/* ============================================
   LIST PAGE — Founder Columns index
   ============================================ */

.list-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 104px 32px 80px;
}

.list-header {
  margin-bottom: 56px;
}

.list-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 64px;
  line-height: 1.02;
  letter-spacing: -1.6px;
  color: var(--ink);
  margin-bottom: 16px;
}

.list-byline {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.4px;
}

.list-byline strong {
  color: var(--ink);
  font-weight: 600;
}

/* Column list */

.column-list {
  list-style: none;
}

.column-list li {
  border-top: 1px solid var(--hairline);
}

.column-list li:last-child {
  border-bottom: 1px solid var(--hairline);
}

.column-list a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  transition: padding 0.2s ease;
}

.column-list a:hover {
  padding-left: 8px;
}

.column-list a:hover .col-title {
  color: var(--accent);
}

.column-list a:hover .col-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

.col-num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 400;
  line-height: 0.95;
  color: var(--accent);
  letter-spacing: -1px;
  font-feature-settings: "lnum" 1;
}

.column-list li.featured .col-num {
  color: var(--accent);
  font-weight: 500;
}

.col-content {
  min-width: 0;
}

.col-tag {
  font-family: var(--font-ui);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--muted-soft);
  letter-spacing: 1.6px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.column-list li.featured .col-tag {
  color: var(--accent);
}

.col-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.22;
  letter-spacing: -0.3px;
  color: var(--ink);
  transition: color 0.2s ease;
}

.column-list li.featured .col-title {
  font-size: 27px;
}

.col-arrow {
  font-family: var(--font-ui);
  font-size: 18px;
  line-height: 1;
  color: var(--muted-soft);
  transition: color 0.2s ease, transform 0.2s ease;
}

/* ============================================
   ARTICLE PAGE — individual column
   ============================================ */

.top-nav {
  position: sticky;
  top: 0;
  background: rgba(250, 249, 245, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
  z-index: 10;
}

.top-nav-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
}

.back-link {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color 0.15s ease, gap 0.2s ease;
}

.back-link:hover {
  color: var(--ink);
  gap: 14px;
}

.back-arrow {
  display: inline-block;
  font-size: 16px;
  line-height: 1;
  transform: translateY(-1px);
}

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 32px 120px;
}

.article-meta {
  margin-bottom: 14px;
}

.article-kicker {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.article h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 52px;
  line-height: 1.08;
  letter-spacing: -1.1px;
  color: var(--ink);
  margin-bottom: 26px;
}

.article h1 em {
  font-style: italic;
  font-weight: 500;
}

.article-body {
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.66;
  color: var(--body);
}

.article-body p {
  margin-bottom: 24px;
}

.article-body h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 30px;
  line-height: 1.22;
  letter-spacing: -0.4px;
  color: var(--ink);
  margin: 56px 0 18px;
}

.article-body h2 .h2-number {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1.6px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.article-body strong {
  color: var(--ink);
  font-weight: 700;
}

.article-body em {
  font-style: italic;
}

.article-body ul {
  margin: 4px 0 28px;
  padding-left: 24px;
  list-style: none;
}

.article-body ul li {
  margin-bottom: 18px;
  position: relative;
  padding-left: 4px;
}

.article-body ul li::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 14px;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

.pullquote {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: 26px;
  line-height: 1.35;
  color: var(--ink);
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 28px;
  margin: 40px 0;
  letter-spacing: -0.2px;
}

/* Next column block */

.next-column {
  margin-top: 80px;
  padding-top: 36px;
  border-top: 1px solid var(--hairline);
}

.next-column-label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  color: var(--muted-soft);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.next-column a {
  display: block;
  transition: padding 0.2s ease;
}

.next-column a:hover {
  padding-left: 6px;
}

.next-column a:hover .next-title {
  color: var(--accent);
}

.next-number {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  color: var(--muted-soft);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}

.next-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.22;
  letter-spacing: -0.3px;
  color: var(--ink);
  transition: color 0.2s ease;
}

.list-back {
  margin-top: 24px;
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--hairline-strong);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.list-back:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ============================================
   RESPONSIVE — mobile is tuned so the first 5
   columns fit on one screen of an iPhone-class
   viewport without scroll.
   ============================================ */

@media (max-width: 720px) {
  html {
    font-size: 16px;
  }

  .list-shell {
    padding: 40px 20px 32px;
  }

  .list-header {
    margin-bottom: 32px;
  }

  .list-title {
    font-size: 38px;
    letter-spacing: -0.8px;
    line-height: 1.05;
    margin-bottom: 10px;
  }

  .list-byline {
    font-size: 11px;
    letter-spacing: 0.4px;
  }

  .column-list a {
    grid-template-columns: auto 1fr auto;
    gap: 14px;
    padding: 12px 0;
  }

  .column-list a:hover {
    padding-left: 0;
  }

  .col-num {
    font-size: 22px;
    letter-spacing: -0.5px;
  }

  .col-tag {
    font-size: 9.5px;
    margin-bottom: 3px;
    letter-spacing: 1.2px;
  }

  .col-title {
    font-size: 18px;
    letter-spacing: -0.1px;
    line-height: 1.25;
  }

  .column-list li.featured .col-title {
    font-size: 19px;
  }

  .col-arrow {
    font-size: 14px;
  }

  .top-nav-inner {
    padding: 14px 22px;
  }

  .article {
    padding: 36px 22px 88px;
  }

  .article h1 {
    font-size: 32px;
    letter-spacing: -0.5px;
    line-height: 1.12;
  }

  .article-body {
    font-size: 18px;
    line-height: 1.65;
  }

  .article-body h2 {
    font-size: 24px;
    margin: 40px 0 12px;
  }

  .pullquote {
    font-size: 22px;
    padding-left: 22px;
    margin: 32px 0;
  }

  .next-title {
    font-size: 22px;
  }
}