:root {
  --bg: #10100f;
  --panel: #191817;
  --panel-2: #22201e;
  --ink: #f4efe7;
  --muted: #b9aea2;
  --faint: #81766d;
  --line: #37312c;
  --accent: #d7b16a;
  --accent-2: #8fb6a8;
  --danger: #bd6b5d;
  --max: 1120px;
}

* { box-sizing: border-box; }

html {
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(215, 177, 106, 0.16), transparent 30rem),
    radial-gradient(circle at 80% 10%, rgba(143, 182, 168, 0.13), transparent 26rem),
    linear-gradient(180deg, #12110f 0%, #0f0f0e 50%, #151311 100%);
  line-height: 1.6;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(55, 49, 44, 0.86);
  background: rgba(16, 16, 15, 0.82);
  backdrop-filter: blur(14px);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 750;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, #2d2823, #151311);
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
}

.nav-links a {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 7px 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}

.nav-links a:hover {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
}

main {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: 42px;
  align-items: center;
  padding: 68px 0 48px;
}

.hero.compact {
  padding-bottom: 34px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(38px, 6vw, 72px);
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(26px, 3vw, 38px);
}

h3 {
  font-size: 20px;
}

.lead,
.article-intro {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--panel-2);
  text-decoration: none;
  font-weight: 750;
}

.button.primary {
  border-color: rgba(215, 177, 106, 0.52);
  background: linear-gradient(180deg, #d7b16a, #ad823e);
  color: #17120b;
}

.visual {
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(215, 177, 106, 0.24), transparent 45%),
    linear-gradient(180deg, #26211d, #151312);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  opacity: 0.88;
}

.visual-fallback {
  display: grid;
  min-height: 420px;
  grid-template-columns: repeat(9, 1fr);
  grid-template-rows: repeat(7, 1fr);
  gap: 1px;
  padding: 12px;
  background: #171514;
}

.visual-fallback span {
  background: rgba(255, 255, 255, 0.03);
}

.visual-fallback span:nth-child(3n) { background: rgba(215, 177, 106, 0.18); }
.visual-fallback span:nth-child(4n) { background: rgba(143, 182, 168, 0.16); }
.visual-fallback span:nth-child(7n) { background: rgba(189, 107, 93, 0.16); }

.section {
  padding: 38px 0;
  border-top: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: rgba(25, 24, 23, 0.82);
}

.card p, .page-copy p, li {
  color: var(--muted);
}

.card a, .page-copy a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

.meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: rgba(25, 24, 23, 0.7);
}

.stat b {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 18px;
}

.stat span {
  color: var(--faint);
  font-size: 13px;
}

.page {
  max-width: 860px;
  padding: 58px 0 56px;
}

.page-copy {
  margin-top: 28px;
  color: var(--muted);
  font-size: 17px;
}

.page-copy h2 {
  margin-top: 42px;
  color: var(--ink);
  font-size: 30px;
}

.notice {
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  margin: 24px 0;
  padding: 16px 18px;
  background: rgba(215, 177, 106, 0.08);
  color: var(--muted);
}

.guide-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 24px 0 0;
  padding: 18px 20px;
  background: rgba(25, 24, 23, 0.78);
}

.guide-box h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.guide-box p {
  margin: 0;
  color: var(--muted);
}

.guide-box.answer {
  border-color: rgba(215, 177, 106, 0.42);
  background: rgba(215, 177, 106, 0.09);
}

.guide-box.hint {
  border-color: rgba(143, 182, 168, 0.38);
  background: rgba(143, 182, 168, 0.08);
}

.article-image {
  margin: 26px 0 0;
}

.article-image img {
  display: block;
  width: 100%;
  max-width: 616px;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.article-image figcaption {
  margin-top: 8px;
  color: var(--faint);
  font-size: 13px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 13px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink) !important;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 10px 0;
  padding: 14px 16px;
  background: rgba(25, 24, 23, 0.64);
}

summary {
  color: var(--ink);
  cursor: pointer;
  font-weight: 750;
}

details p {
  margin: 10px 0 0;
}

.guide-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.guide-list a {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  background: rgba(25, 24, 23, 0.7);
  color: var(--ink);
  text-decoration: none;
  font-weight: 750;
}

.guide-list span {
  color: var(--faint);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.table th, .table td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 28px 0 42px;
  color: var(--faint);
}

.footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-inner a {
  color: var(--muted);
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 46px;
  }

  .visual, .visual img, .visual-fallback {
    min-height: 280px;
  }

  .grid, .grid.two, .meta {
    grid-template-columns: 1fr;
  }

  .guide-list {
    grid-template-columns: 1fr;
  }

  .guide-list a {
    flex-direction: column;
  }
}