:root {
  --ink: #121212;
  --ink-soft: #3b3b3b;
  --paper: #fffdf5;
  --surface: #ffffff;
  --yellow: #ffd400;
  --yellow-soft: #fff2a8;
  --line: #d8d4c5;
  --muted: #6a675f;
  --success: #175f35;
  --max: 1180px;
  --reading: 760px;
  --radius: 18px;
  color-scheme: light;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
}

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

a { color: var(--ink); text-decoration-thickness: 2px; text-underline-offset: 0.18em; }
a:hover { text-decoration-color: #8f7600; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 4px solid #1b65d8;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--surface);
  border: 3px solid var(--ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.container { width: min(calc(100% - 32px), var(--max)); margin-inline: auto; }
.reading { width: min(calc(100% - 32px), var(--reading)); margin-inline: auto; }

.site-header {
  background: var(--yellow);
  border-bottom: 4px solid var(--ink);
}

.header-row {
  min-height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.brand img { width: 58px; height: 58px; }
.brand-copy { display: grid; line-height: 1.05; }
.brand-name { font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 900; letter-spacing: -0.045em; text-transform: uppercase; }
.brand-tagline { margin-top: 6px; color: #3f3500; font-size: 0.82rem; font-weight: 650; letter-spacing: 0.015em; }

.main-nav ul { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px 20px; margin: 0; padding: 0; list-style: none; }
.main-nav a { font-weight: 750; text-decoration: none; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a[aria-current="page"] { border-color: var(--ink); }

.hero { padding: clamp(54px, 8vw, 100px) 0 58px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr); gap: clamp(28px, 6vw, 72px); align-items: center; }
.eyebrow { margin: 0 0 12px; font-size: 0.8rem; font-weight: 850; letter-spacing: 0.12em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.035em; }
h1 { max-width: 850px; margin: 0; font-size: clamp(2.35rem, 7vw, 5.2rem); }
h2 { margin: 0 0 24px; font-size: clamp(1.7rem, 4vw, 2.65rem); }
h3 { margin: 0; font-size: 1.28rem; }
.hero-lead { max-width: 700px; margin: 24px 0 0; color: var(--ink-soft); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.hero-mark { min-height: 290px; display: grid; place-items: center; padding: 36px; background: var(--ink); border-radius: 38% 62% 54% 46% / 46% 45% 55% 54%; color: var(--yellow); }
.hero-mark svg { width: min(220px, 70%); }
.hero-note { margin: 26px 0 0; padding-left: 18px; border-left: 5px solid var(--yellow); color: var(--muted); }

.section { padding: 64px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.section-head h2 { margin: 0; }
.section-note { max-width: 620px; margin: 0; color: var(--muted); }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(30, 26, 8, 0.05);
}
.card:hover { border-color: #a18a10; }
.card-media { aspect-ratio: 16 / 9; overflow: hidden; background: var(--yellow); }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-placeholder { height: 100%; display: grid; place-items: center; padding: 24px; font-size: 2.7rem; font-weight: 950; letter-spacing: -0.08em; }
.card-body { display: flex; flex: 1; flex-direction: column; padding: 24px; }
.card-category { margin: 0 0 10px; color: #665600; font-size: 0.78rem; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.card-title a { text-decoration: none; }
.card-description { margin: 14px 0 20px; color: var(--ink-soft); }
.card-meta { margin-top: auto; color: var(--muted); font-size: 0.84rem; }

.category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.category-tile { padding: 26px; background: var(--yellow-soft); border: 2px solid var(--ink); border-radius: var(--radius); text-decoration: none; }
.category-tile:hover { background: var(--yellow); }
.category-tile p { margin: 10px 0 0; color: var(--ink-soft); }

.empty-state { padding: 34px; background: var(--surface); border: 2px dashed #9d9785; border-radius: var(--radius); }
.empty-state p { margin: 8px 0 0; color: var(--muted); }

.page-head { padding: 58px 0 36px; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(2.2rem, 6vw, 4.4rem); }
.page-description { max-width: 750px; margin: 18px 0 0; color: var(--ink-soft); font-size: 1.18rem; }

.article { padding: 56px 0 80px; }
.article-header { margin-bottom: 38px; }
.article-header h1 { margin-top: 12px; font-size: clamp(2.1rem, 5.5vw, 4.1rem); }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 22px; color: var(--muted); font-size: 0.9rem; }
.article-lead { margin: 24px 0 0; color: var(--ink-soft); font-size: 1.22rem; }
.article-hero, .article-figure { margin: 34px 0; }
.article-hero img, .article-figure img { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); }
.article-hero figcaption, .article-figure figcaption { margin-top: 10px; color: var(--muted); font-size: 0.85rem; }
.article-body p { margin: 0 0 1.3em; }
.article-body h2 { margin: 2em 0 0.7em; }
.article-body li + li { margin-top: 0.5em; }
.answer { margin: 42px 0; background: #fff8cf; border: 3px solid var(--ink); border-radius: var(--radius); }
.answer h2 { margin: 0; padding: 22px 26px 8px; font-size: 1.55rem; }
.answer-content { padding: 0 26px 22px; }
.answer-content p:last-child { margin-bottom: 0; }
.source-note { margin-top: 44px; padding: 22px; border-left: 5px solid var(--yellow); background: var(--surface); color: var(--muted); font-size: 0.88rem; }
.article-sources { margin-top: 48px; padding-top: 30px; border-top: 1px solid var(--line); }
.article-sources h2 { margin-top: 0; font-size: 1.55rem; }
.article-sources li + li { margin-top: 14px; }
.article-sources span { display: block; margin-top: 4px; color: var(--muted); font-size: 0.84rem; }

.site-footer { padding: 44px 0; color: #f2f2f2; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.site-footer a { color: #ffffff; }
.site-footer h2 { margin: 0 0 12px; color: var(--yellow); font-size: 1.15rem; }
.site-footer p { margin: 8px 0; color: #cbc7bc; }
.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links li + li { margin-top: 8px; }

.privacy-copy h2, .about-copy h2 { margin-top: 2em; }

@media (max-width: 900px) {
  .header-row { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  .main-nav ul { justify-content: flex-start; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-mark { min-height: 220px; }
  .card-grid, .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  :root { font-size: 17px; }
  .container, .reading { width: min(calc(100% - 24px), var(--max)); }
  .article-hero { width: calc(100% + 16px); margin-inline: -8px; }
  .brand-tagline { display: none; }
  .main-nav ul { gap: 9px 16px; }
  .hero { padding-top: 42px; }
  .hero-mark { display: none; }
  .section { padding: 46px 0; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .card-grid, .category-grid, .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  .site-header, .site-footer, .skip-link { display: none; }
  body { background: #fff; }
  .article { padding: 0; }
  .answer { break-inside: avoid; }
}
