/* CF35 Data -- base styles */

:root {
  --bg: #faf8f3;
  --bg-alt: #f1ece1;
  --ink: #232019;
  --ink-soft: #55504a;
  --ink-faint: #8a8377;
  --accent: #9c3d24;
  --accent-soft: #c96a4a;
  --line: #ddd5c4;
  --card: #ffffff;
  --max: 760px;
  --wide: 1080px;
  --serif: Charter, "Iowan Old Style", "Palatino Linotype", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 0.5em;
}

h1 { font-size: 2.3rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1.1em; }

.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 24px; }
.prose { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  background: var(--bg);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.logo span { color: var(--accent); }
.logo:hover { color: var(--ink); }

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.97rem;
  font-weight: 500;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 8px 12px;
  font-size: 0.9rem;
  color: var(--ink);
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 64px 0 52px;
  border-bottom: 1px solid var(--line);
}
.hero .kicker {
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 14px;
}
.hero h1 { max-width: 15ch; margin-bottom: 0.4em; }
.hero .lede {
  max-width: 56ch;
  font-size: 1.15rem;
  color: var(--ink-soft);
}

/* Sections */
.section { padding: 52px 0; }
.section-alt { background: var(--bg-alt); }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}
.section-head h2 { margin-bottom: 0; }
.section-head .more { font-size: 0.92rem; white-space: nowrap; }

/* Article cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 22px;
  display: flex;
  flex-direction: column;
}
.card .eyebrow {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-faint);
  margin-bottom: 10px;
  font-weight: 600;
}
.card h3 { font-size: 1.15rem; margin-bottom: 0.4em; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--accent); }
.card p.dek { color: var(--ink-soft); font-size: 0.96rem; margin-bottom: 14px; flex-grow: 1; }
.card .meta { font-size: 0.83rem; color: var(--ink-faint); }

/* Article list (full width rows) */
.article-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 22px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.article-row:first-child { padding-top: 0; }
.article-row .date-block {
  font-family: var(--serif);
  color: var(--ink-faint);
  font-size: 0.9rem;
  padding-top: 3px;
}
.article-row h2, .article-row h3 { margin-bottom: 0.3em; }
.article-row h2 a, .article-row h3 a { color: var(--ink); text-decoration: none; }
.article-row h2 a:hover, .article-row h3 a:hover { color: var(--accent); }
.article-row .dek { color: var(--ink-soft); margin-bottom: 0.4em; }
.article-row .tags { font-size: 0.82rem; color: var(--ink-faint); }
.article-row .tags a { color: var(--ink-faint); text-decoration: none; border-bottom: 1px dotted var(--ink-faint); }

/* Article page */
.article-header { padding: 48px 0 24px; border-bottom: 1px solid var(--line); }
.article-header .kicker { color: var(--accent); font-weight: 700; text-transform: uppercase; font-size: 0.78rem; letter-spacing: 0.08em; margin-bottom: 12px; }
.article-header h1 { max-width: 24ch; }
.byline { color: var(--ink-faint); font-size: 0.92rem; margin-top: 18px; }
.byline strong { color: var(--ink-soft); }

.article-body { padding: 40px 0 20px; }
.article-body h2 { margin-top: 1.6em; }
.article-body h3 { margin-top: 1.4em; }
.article-body blockquote {
  margin: 1.6em 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--accent);
  color: var(--ink-soft);
  font-style: italic;
}
.article-body ul, .article-body ol { padding-left: 1.3em; margin-bottom: 1.2em; }
.article-body li { margin-bottom: 0.4em; }
.article-body figure { margin: 1.8em 0; }
.article-body figcaption { font-size: 0.86rem; color: var(--ink-faint); margin-top: 8px; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.6em 0; font-size: 0.95rem; }
.article-body th, .article-body td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.article-body th { color: var(--ink-soft); font-weight: 600; }
.pull-note {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  padding: 16px 20px;
  border-radius: 3px;
  font-size: 0.94rem;
  color: var(--ink-soft);
  margin: 1.6em 0;
}
.author-box {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.author-box .avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); color: var(--accent); font-weight: 700;
}
.author-box p { margin-bottom: 0.2em; font-size: 0.93rem; color: var(--ink-soft); }
.author-box strong { color: var(--ink); }

.faq dt { font-weight: 600; margin-top: 1.2em; color: var(--ink); }
.faq dd { margin: 0.3em 0 0; color: var(--ink-soft); }

.related { padding: 40px 0 60px; }

/* Forms */
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 0.9rem; font-weight: 600; color: var(--ink-soft); margin-bottom: 6px; }
.form-row input, .form-row textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #fff;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
}
.form-row input:focus, .form-row textarea:focus { outline: 2px solid var(--accent-soft); outline-offset: 1px; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 12px 22px;
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--accent-soft); color: #fff; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: #fff; }
.form-note { font-size: 0.85rem; color: var(--ink-faint); margin-top: 10px; }
.form-success {
  display: none;
  background: #eef4ee;
  border: 1px solid #b9d4b9;
  color: #2c5530;
  padding: 14px 16px;
  border-radius: 3px;
  margin-bottom: 18px;
}
.form-success.visible { display: block; }

/* Signup band */
.signup-band {
  background: var(--ink);
  color: #f1ece1;
  padding: 48px 0;
}
.signup-band h2 { color: #fff; }
.signup-band p { color: #cfc9bc; }
.signup-form { display: flex; gap: 10px; max-width: 480px; margin-top: 18px; flex-wrap: wrap; }
.signup-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 12px 14px;
  border-radius: 3px;
  border: 1px solid #4a4638;
  background: #2c2820;
  color: #fff;
  font-size: 0.98rem;
}
.signup-form input[type="email"]::placeholder { color: #a49d8c; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 28px;
  background: var(--bg-alt);
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-grid h4 {
  font-family: var(--sans);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  margin-bottom: 14px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 9px; }
.footer-grid a { color: var(--ink-soft); text-decoration: none; font-size: 0.94rem; }
.footer-grid a:hover { color: var(--accent); }
.footer-about p { color: var(--ink-soft); font-size: 0.93rem; max-width: 42ch; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--ink-faint);
}
.footer-bottom a { color: var(--ink-faint); }

/* Breadcrumb */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--ink-faint);
  padding: 16px 0 0;
}
.breadcrumb a { color: var(--ink-faint); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }

/* Utility */
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0 0; padding: 0; list-style: none; }
.tag-list li a {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--ink-soft);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 20px;
  text-decoration: none;
}
.tag-list li a:hover { border-color: var(--accent); color: var(--accent); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 28px 0;
}
.stat { border-left: 3px solid var(--accent); padding-left: 16px; }
.stat .num { font-family: var(--serif); font-size: 2rem; font-weight: 700; display: block; }
.stat .label { color: var(--ink-soft); font-size: 0.9rem; }

/* Responsive */
@media (max-width: 860px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stat-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  h1 { font-size: 1.8rem; }
  .card-grid { grid-template-columns: 1fr; }
  .article-row { grid-template-columns: 1fr; }
  .article-row .date-block { padding-top: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 40px 0 32px; }
  .footer-bottom { flex-direction: column; }
  .nav-toggle { display: inline-block; }
  .main-nav { width: 100%; }
  .main-nav ul {
    display: none;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    padding-top: 14px;
  }
  .main-nav ul.is-open { display: flex; }
  .main-nav li { border-top: 1px solid var(--line); }
  .main-nav a { display: block; padding: 12px 2px; }
  .site-header .wrap { flex-wrap: wrap; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1914;
    --bg-alt: #242019;
    --ink: #ece7db;
    --ink-soft: #bdb6a5;
    --ink-faint: #8a8373;
    --card: #211d17;
    --line: #3a352b;
    --accent: #d97a52;
    --accent-soft: #e6996f;
  }
  .signup-band { background: #0f0e0a; }
  .signup-form input[type="email"] { background: #1b1914; }
  .form-success { background: #1c2b1e; border-color: #345a38; color: #bfe3c2; }
}