:root {
  --tbd-paper: #f5efe6;
  --tbd-card: #fbf8f3;
  --tbd-ink: #17140f;
  --tbd-muted: #675d54;
  --tbd-rule: #d8cdbd;
  --tbd-accent: #6e1a26;
  --tbd-accent-soft: #efe0dc;
  --tbd-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --tbd-sans: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--tbd-paper); color: var(--tbd-ink); font: 400 17px/1.66 var(--tbd-sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--tbd-accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--tbd-accent); outline-offset: 3px; }
.tbd-wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.tbd-read { width: min(680px, calc(100% - 32px)); margin: 0 auto; }
.tbd-skip { position: absolute; left: -9999px; top: 8px; background: var(--tbd-ink); color: #fff; padding: 8px 12px; z-index: 9; }
.tbd-skip:focus { left: 8px; }

/* header */
.tbd-top { border-bottom: 1px solid var(--tbd-rule); background: var(--tbd-paper); }
.tbd-top .tbd-wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding: 18px 0; }
.tbd-brand { font: 600 26px/1 var(--tbd-serif); color: var(--tbd-ink); text-decoration: none; letter-spacing: -0.01em; }
.tbd-brand span { color: var(--tbd-accent); }
.tbd-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 22px; }
.tbd-nav a { color: var(--tbd-ink); text-decoration: none; font-size: 15px; letter-spacing: 0.02em; padding: 4px 0; border-bottom: 2px solid transparent; }
.tbd-nav a[aria-current="page"], .tbd-nav a:hover { border-bottom-color: var(--tbd-accent); }

/* home */
.tbd-hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding: 56px 0 40px; }
.tbd-kicker { font: 600 13px/1.4 var(--tbd-sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--tbd-accent); margin: 0 0 14px; }
.tbd-hero h1 { font: 500 clamp(36px, 5vw, 58px)/1.04 var(--tbd-serif); margin: 0 0 18px; letter-spacing: -0.015em; }
.tbd-hero p.tbd-lead { font-size: 19px; color: var(--tbd-muted); margin: 0 0 24px; max-width: 34em; }
.tbd-hero figure { margin: 0; }
.tbd-hero img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 4px; }
.tbd-btn { display: inline-block; background: var(--tbd-ink); color: #fff; text-decoration: none; padding: 12px 20px; border-radius: 2px; font-weight: 600; font-size: 15px; }
.tbd-btn:hover { background: var(--tbd-accent); }
.tbd-section { padding: 36px 0; border-top: 1px solid var(--tbd-rule); }
.tbd-section h2 { font: 500 30px/1.15 var(--tbd-serif); margin: 0 0 22px; }
.tbd-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.tbd-card { background: var(--tbd-card); border: 1px solid var(--tbd-rule); border-radius: 4px; overflow: hidden; display: flex; flex-direction: column; }
.tbd-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.tbd-card .tbd-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.tbd-card h3 { font: 500 22px/1.2 var(--tbd-serif); margin: 0; }
.tbd-card h3 a { color: var(--tbd-ink); text-decoration: none; }
.tbd-card h3 a:hover { color: var(--tbd-accent); }
.tbd-card p { margin: 0; color: var(--tbd-muted); font-size: 15px; }
.tbd-tag { font: 600 12px/1 var(--tbd-sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--tbd-accent); }
.tbd-intro-band { background: var(--tbd-ink); color: #f5efe6; border-radius: 4px; padding: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.tbd-intro-band h2 { font: 500 28px/1.2 var(--tbd-serif); margin: 0 0 10px; }
.tbd-intro-band p { margin: 0; color: #d9cfc1; }
.tbd-intro-band .tbd-btn { background: #f5efe6; color: var(--tbd-ink); }
.tbd-intro-band .tbd-btn:hover { background: #fff; color: var(--tbd-accent); }

/* category + pages */
.tbd-page-head { padding: 48px 0 26px; border-bottom: 1px solid var(--tbd-rule); margin-bottom: 36px; }
.tbd-page-head h1 { font: 500 clamp(34px, 4.6vw, 52px)/1.06 var(--tbd-serif); margin: 8px 0 12px; }
.tbd-page-head p { margin: 0; max-width: 42em; color: var(--tbd-muted); font-size: 18px; }
.tbd-list { display: grid; gap: 26px; }
.tbd-list-item { display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: start; padding-bottom: 26px; border-bottom: 1px solid var(--tbd-rule); }
.tbd-list-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 3px; }
.tbd-list-item h2 { font: 500 26px/1.2 var(--tbd-serif); margin: 4px 0 8px; }
.tbd-list-item h2 a { color: var(--tbd-ink); text-decoration: none; }
.tbd-list-item p { margin: 0; color: var(--tbd-muted); }
.tbd-meta { font-size: 14px; color: var(--tbd-muted); margin: 0; }
.tbd-prose { font-size: 18px; }
.tbd-gap-top { margin-top: 28px; }
.tbd-prose-page h1 { font: 500 clamp(34px, 4.5vw, 48px)/1.1 var(--tbd-serif); margin: 8px 0 20px; }
.tbd-prose-page h2 { font: 500 28px/1.2 var(--tbd-serif); margin: 40px 0 12px; }
.tbd-prose-page p, .tbd-prose-page li { max-width: 40em; }

/* article */
.tbd-crumbs { font-size: 14px; color: var(--tbd-muted); padding: 22px 0 0; }
.tbd-crumbs a { color: var(--tbd-muted); }
.tbd-art-head { padding: 22px 0 28px; }
.tbd-art-head h1 { font: 500 clamp(34px, 5vw, 56px)/1.05 var(--tbd-serif); letter-spacing: -0.015em; margin: 12px 0 18px; }
.tbd-dek { font: 400 21px/1.45 var(--tbd-serif); color: #3b342d; margin: 0 0 18px; }
.tbd-byline { font-size: 14px; color: var(--tbd-muted); margin: 0; padding-bottom: 22px; border-bottom: 1px solid var(--tbd-rule); }
.tbd-cover { margin: 0 0 34px; }
.tbd-cover img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 3px; }
.tbd-toc { background: var(--tbd-card); border: 1px solid var(--tbd-rule); padding: 18px 22px; margin: 0 0 36px; border-radius: 3px; }
.tbd-toc p { margin: 0 0 8px; font: 600 13px/1 var(--tbd-sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--tbd-accent); }
.tbd-toc ol { margin: 0; padding-left: 20px; }
.tbd-toc li { margin: 4px 0; font-size: 15px; }
.tbd-art { font-size: 18px; line-height: 1.72; }
.tbd-art h2 { font: 500 31px/1.18 var(--tbd-serif); margin: 52px 0 16px; letter-spacing: -0.01em; }
.tbd-art h3 { font: 600 20px/1.3 var(--tbd-sans); margin: 30px 0 10px; }
.tbd-art p { margin: 0 0 20px; }
.tbd-art ul, .tbd-art ol { padding-left: 22px; margin: 0 0 22px; }
.tbd-art li { margin-bottom: 8px; }
.tbd-art .tbd-answer { font-size: 19px; border-left: 3px solid var(--tbd-accent); padding: 4px 0 4px 18px; margin: 0 0 30px; }
.tbd-art figure { margin: 36px 0; }
.tbd-art figure img { width: 100%; border-radius: 3px; aspect-ratio: 4 / 5; object-fit: cover; }
.tbd-art figcaption { font-size: 14px; color: var(--tbd-muted); margin-top: 8px; }
.tbd-art table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 0 0 26px; }
.tbd-art th, .tbd-art td { text-align: left; vertical-align: top; padding: 10px 10px; border-bottom: 1px solid var(--tbd-rule); }
.tbd-art th { font-weight: 600; background: var(--tbd-card); }
.tbd-art .tbd-table-wrap { overflow-x: auto; }
.tbd-faq { margin: 44px 0 10px; }
.tbd-faq h2 { margin-top: 0; }
.tbd-faq details { border-top: 1px solid var(--tbd-rule); padding: 14px 0; }
.tbd-faq details:last-child { border-bottom: 1px solid var(--tbd-rule); }
.tbd-faq summary { cursor: pointer; font-weight: 600; font-size: 17px; }
.tbd-faq details p { margin: 10px 0 0; font-size: 16px; color: #3b342d; }
.tbd-related { margin: 50px 0 10px; padding-top: 26px; border-top: 1px solid var(--tbd-rule); }
.tbd-related h2 { font: 500 24px/1.2 var(--tbd-serif); margin: 0 0 14px; }
.tbd-related ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.tbd-related a { font-size: 17px; }
.tbd-sources { font-size: 15px; color: var(--tbd-muted); margin-top: 40px; border-top: 1px solid var(--tbd-rule); padding-top: 18px; }
.tbd-sources li { margin-bottom: 6px; }

/* interactive modules */
.tbd-mod { background: var(--tbd-card); border: 1px solid var(--tbd-rule); border-radius: 4px; padding: 22px 22px 20px; margin: 34px 0; font-size: 16px; line-height: 1.5; }
.tbd-mod h3 { margin: 0 0 6px; font: 500 22px/1.25 var(--tbd-serif); }
.tbd-mod > p.tbd-hint { margin: 0 0 16px; color: var(--tbd-muted); font-size: 15px; }
.tbd-field { display: grid; gap: 6px; margin-bottom: 14px; }
.tbd-field label, .tbd-field legend { font-weight: 600; font-size: 15px; }
.tbd-field select, .tbd-field input[type="text"] { font: inherit; padding: 10px 12px; border: 1px solid #b9ae9f; background: #fff; border-radius: 2px; max-width: 100%; }
fieldset.tbd-field { border: 0; padding: 0; margin: 0 0 14px; }
.tbd-choices { display: flex; flex-wrap: wrap; gap: 8px; }
.tbd-choices label { display: inline-flex; align-items: center; gap: 8px; border: 1px solid #b9ae9f; padding: 8px 12px; border-radius: 2px; background: #fff; font-weight: 500; cursor: pointer; font-size: 15px; }
.tbd-choices input { margin: 0; accent-color: var(--tbd-accent); }
.tbd-btn-line { font: inherit; background: var(--tbd-ink); color: #fff; border: 0; padding: 11px 18px; border-radius: 2px; font-weight: 600; cursor: pointer; }
.tbd-btn-line:hover { background: var(--tbd-accent); }
.tbd-out { margin-top: 16px; padding: 14px 16px; background: #fff; border-left: 3px solid var(--tbd-accent); min-height: 3em; }
.tbd-out:empty { display: none; }
.tbd-out p { margin: 0 0 6px; }
.tbd-out strong { color: var(--tbd-accent); }
.tbd-tabs [role="tablist"] { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.tbd-tabs [role="tab"] { font: inherit; font-weight: 600; font-size: 15px; background: #fff; border: 1px solid #b9ae9f; padding: 9px 14px; cursor: pointer; border-radius: 2px; color: var(--tbd-ink); }
.tbd-tabs [role="tab"][aria-selected="true"] { background: var(--tbd-ink); color: #fff; border-color: var(--tbd-ink); }
.tbd-tabs [role="tabpanel"] { background: #fff; padding: 16px 18px; border: 1px solid var(--tbd-rule); }
.tbd-tabs [role="tabpanel"] p:last-child { margin-bottom: 0; }
.tbd-meter { height: 10px; background: #e8dfd2; border-radius: 6px; overflow: hidden; margin: 8px 0 4px; }
.tbd-meter span { display: block; height: 100%; background: var(--tbd-accent); width: 0; transition: width .3s ease; }
.tbd-q { background: #fff; border: 1px solid var(--tbd-rule); padding: 14px 16px; margin-bottom: 12px; }
.tbd-q p { margin: 0 0 10px; font-weight: 600; }
.tbd-q .tbd-note { display: none; margin: 10px 0 0; font-weight: 400; color: #3b342d; font-size: 15px; }
.tbd-q.is-answered .tbd-note { display: block; }
.tbd-q .tbd-choices button { font: inherit; font-size: 15px; font-weight: 600; padding: 8px 14px; border: 1px solid #b9ae9f; background: #fff; cursor: pointer; border-radius: 2px; }
.tbd-q .tbd-choices button[aria-pressed="true"] { background: var(--tbd-ink); color: #fff; }
.tbd-check { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-bottom: 1px dashed var(--tbd-rule); }
.tbd-check input { margin-top: 5px; accent-color: var(--tbd-accent); }
.tbd-range { display: grid; grid-template-columns: 1fr 58px; gap: 4px 12px; align-items: center; margin-bottom: 10px; }
.tbd-range label { font-size: 15px; font-weight: 600; grid-column: 1 / 3; }
.tbd-range input { width: 100%; accent-color: var(--tbd-accent); }
.tbd-range output { font-weight: 600; text-align: right; }

/* footer */
.tbd-foot { border-top: 1px solid var(--tbd-rule); margin-top: 60px; padding: 32px 0 44px; font-size: 14px; color: var(--tbd-muted); }
.tbd-foot .tbd-wrap { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 28px; }
.tbd-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.tbd-foot a { color: var(--tbd-muted); }
.tbd-foot h2 { font: 600 13px/1 var(--tbd-sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--tbd-ink); margin: 0 0 12px; }
.tbd-foot p { margin: 0; max-width: 34em; }

/* responsive */
@media (max-width: 900px) {
  .tbd-hero { grid-template-columns: 1fr; padding-top: 34px; }
  .tbd-grid { grid-template-columns: 1fr 1fr; }
  .tbd-intro-band { grid-template-columns: 1fr; }
  .tbd-foot .tbd-wrap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .tbd-grid { grid-template-columns: 1fr; }
  .tbd-list-item { grid-template-columns: 1fr; gap: 12px; }
  .tbd-art { font-size: 17px; }
  .tbd-art h2 { font-size: 27px; }
  .tbd-foot .tbd-wrap { grid-template-columns: 1fr; }
  .tbd-mod { padding: 18px 16px; }
  .tbd-nav ul { gap: 4px 16px; }
}