:root {
  --bg: #faf8f4;
  --ink: #23262f;
  --ink-soft: #565a66;
  --copper: #b5651d;
  --copper-soft: #f6ebe0;
  --indigo: #3c4b8c;
  --indigo-soft: #eef0f8;
  --gold: #a3762a;
  --gold-soft: #f7f1e6;
  --rule: #e2ddd2;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  font-size: 17px;
}
h1, h2, h3 {
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  line-height: 1.25;
  color: var(--ink);
}
.wrap { max-width: 680px; margin: 0 auto; padding: 40px 24px 100px; }
a { color: var(--indigo); }

/* Nav bar — appears on every page except homepage hero itself */
.nav-bar {
  display: flex;
  gap: 18px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 40px;
}
.nav-bar a { color: var(--ink-soft); text-decoration: none; }
.nav-bar a:hover { color: var(--indigo); }

/* Homepage hero */
header.hero { margin-bottom: 52px; }
.site-name { font-size: 14px; letter-spacing: 0.3px; color: var(--ink-soft); margin-bottom: 28px; }
.site-name span { color: var(--copper); font-weight: 600; }
h1 { font-size: 36px; margin: 0 0 10px; }
.role-line { font-size: 18px; color: var(--ink-soft); margin: 0 0 24px; }
.threads { display: flex; gap: 10px; margin-bottom: 8px; }
.thread { font-size: 13px; padding: 5px 12px; border-radius: 20px; font-weight: 600; }
.thread.electric { background: var(--copper-soft); color: var(--copper); }
.thread.psycho { background: var(--indigo-soft); color: var(--indigo); }
.story-rule { border-left: 3px solid var(--copper); padding-left: 18px; margin-bottom: 18px; }
.story-rule.psycho { border-left-color: var(--indigo); }

section { margin-bottom: 48px; }
h2 { font-size: 22px; margin: 0 0 16px; }
p { margin: 0 0 16px; }

/* Article cards (homepage, ToC, topic pages) */
.card { background: #fff; border: 1px solid var(--rule); border-radius: 8px; padding: 26px 26px 22px; margin-bottom: 20px; }
.card-eyebrow { font-size: 13px; font-weight: 600; color: var(--indigo); margin-bottom: 8px; }
.card h2 { font-size: 21px; margin-bottom: 10px; }
.card p { margin-bottom: 18px; color: var(--ink-soft); }
.btn { display: inline-block; background: var(--indigo); color: #fff; text-decoration: none; padding: 10px 20px; border-radius: 6px; font-weight: 600; font-size: 15px; }
.btn:hover { background: #2e3a6e; }

/* Simple link-list (used on topic pages) */
.link-list { list-style: none; padding: 0; margin: 0; }
.link-list li { border-bottom: 1px solid var(--rule); padding: 16px 0; }
.link-list li:first-child { padding-top: 0; }
.link-list a { text-decoration: none; color: var(--ink); font-weight: 600; font-size: 17px; }
.link-list a:hover { color: var(--indigo); }
.link-list .meta { font-size: 14px; color: var(--ink-soft); margin-top: 4px; }

/* Topic group heading on the full ToC page */
.topic-group { margin-bottom: 40px; }
.topic-group h2 { margin-bottom: 4px; }
.topic-group .topic-link { font-size: 14px; font-weight: 600; margin-bottom: 16px; display: inline-block; }

/* Connect links */
.connect { display: flex; gap: 14px; flex-wrap: wrap; }
.connect a { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border: 1px solid var(--rule); border-radius: 6px; color: var(--ink); text-decoration: none; font-size: 15px; background: #fff; }
.connect a:hover { border-color: var(--ink-soft); }

/* Article page elements */
.kicker { font-size: 14px; color: var(--indigo); font-weight: 600; margin-bottom: 14px; }
.subdek, .lede { font-size: 18px; color: var(--ink-soft); margin: 0 0 20px; max-width: 58ch; }
.analogi { background: var(--indigo-soft); border-left: 3px solid var(--indigo); padding: 16px 20px; margin: 20px 0; border-radius: 2px; }
.analogi .label { font-size: 13px; font-weight: 700; color: var(--indigo); margin-bottom: 6px; display: block; }
.mahasiswa { background: var(--gold-soft); border-left: 3px solid var(--gold); padding: 18px 20px; margin: 22px 0; border-radius: 2px; }
.mahasiswa .label { font-size: 13px; font-weight: 700; color: var(--gold); margin-bottom: 8px; display: block; }
.formula { font-family: Georgia, serif; font-style: italic; background: #fff; border: 1px solid var(--rule); padding: 10px 14px; display: inline-block; margin: 8px 0; border-radius: 3px; }
table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-family: Georgia, serif; font-weight: 600; color: var(--indigo); border-bottom: 2px solid var(--indigo); }
.preview { margin-top: 56px; padding: 24px 24px 4px; background: #fff; border: 1px solid var(--rule); border-radius: 6px; }
.refs { margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--rule); }
.ref-item { margin-bottom: 18px; padding-bottom: 16px; border-bottom: 1px solid var(--rule); }
.ref-item:last-child { border-bottom: none; }
.ref-title { font-weight: 600; margin-bottom: 3px; }
.ref-meta { font-size: 14px; color: var(--ink-soft); margin-bottom: 4px; }

footer { margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--ink-soft); }

@media (max-width: 480px) {
  .wrap { padding: 32px 18px 72px; }
  h1 { font-size: 30px; }
}