:root {
  --ink: #161514;
  --paper: #f7f2ea;
  --ivory: #fffaf2;
  --charcoal: #24211f;
  --wine: #6f1d2b;
  --moss: #556b57;
  --brass: #b48a50;
  --line: rgba(22, 21, 20, .16);
  --shadow: 0 24px 70px rgba(15, 13, 11, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ivory);
  padding: 12px;
  z-index: 50;
}
.skip:focus { left: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 58px);
  background: rgba(247, 242, 234, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand {
  text-decoration: none;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  letter-spacing: 0;
}
.brand span { color: var(--wine); }
.site-nav {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 14px;
}
.site-nav a {
  text-decoration: none;
  color: rgba(22, 21, 20, .78);
}
.site-nav a:hover { color: var(--wine); }
.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--ivory);
  padding: 9px 12px;
  border-radius: 6px;
}

.home-hero {
  min-height: calc(100svh - 170px);
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: #111;
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.home-hero:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 10, 9, .78) 0%, rgba(11, 10, 9, .56) 38%, rgba(11, 10, 9, .08) 74%);
}
.hero-overlay {
  position: relative;
  z-index: 1;
  width: min(680px, 92vw);
  padding: clamp(30px, 6vw, 66px);
  color: var(--ivory);
}
.eyebrow, .kicker {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--brass);
  font-size: 12px;
  font-weight: 700;
}
h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.02;
  letter-spacing: 0;
}
h1 {
  margin: 0;
  font-size: clamp(42px, 6.4vw, 68px);
  max-width: 760px;
}
h2 {
  font-size: clamp(30px, 4vw, 48px);
  margin: 0 0 18px;
}
h3 {
  font-size: 25px;
  margin: 0 0 8px;
}
.hero-overlay p {
  font-size: 18px;
  max-width: 610px;
}
.hero-actions, .card-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
}
.btn.primary {
  color: var(--ivory);
  background: var(--wine);
}
.btn.secondary {
  color: var(--ivory);
  border-color: rgba(255, 250, 242, .44);
}
.btn.ghost {
  color: var(--ink);
  border-color: var(--line);
  background: transparent;
}

.home-section, .article-shell {
  width: min(1160px, calc(100% - 34px));
  margin: 0 auto;
  padding: clamp(46px, 7vw, 88px) 0;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 24px;
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.guide-card, .product-card, .intro-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 242, .7);
  box-shadow: var(--shadow);
}
.guide-card {
  min-height: 210px;
  padding: 22px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.guide-card span {
  color: var(--brass);
  font-weight: 800;
}
.guide-card strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  line-height: 1.1;
}
.guide-card em {
  color: rgba(22, 21, 20, .62);
  font-style: normal;
}
.split-band {
  display: grid;
  grid-template-columns: .75fr 1fr;
  gap: 40px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-hero {
  background: var(--charcoal);
  color: var(--ivory);
  padding: clamp(42px, 6vw, 66px) clamp(18px, 5vw, 70px);
  min-height: 320px;
  display: flex;
  align-items: end;
}
.page-hero.simple { min-height: 240px; }
.page-hero-copy {
  width: min(900px, 100%);
}
.page-hero h1 { font-size: clamp(42px, 7vw, 76px); }
.page-hero p {
  max-width: 780px;
  font-size: 18px;
}
.disclosure {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 250, 242, .28);
  border-radius: 6px;
  font-size: 13px !important;
}
.intro-panel {
  padding: 18px 22px;
  margin-bottom: 34px;
  color: rgba(22, 21, 20, .78);
}
.updated {
  margin: 0 0 12px;
  color: rgba(22, 21, 20, .56);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
}
.content-section {
  margin: 54px 0;
}
.content-section p {
  max-width: 820px;
  font-size: 18px;
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ivory);
}
.shortlist {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}
.shortlist th, .shortlist td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.shortlist th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: rgba(22, 21, 20, .56);
}
.shortlist span {
  display: block;
  color: rgba(22, 21, 20, .62);
  font-size: 13px;
}
.shortlist a {
  color: var(--wine);
  font-weight: 800;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.product-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}
.product-media {
  margin: -4px 0 2px;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  background: rgba(36, 33, 31, .06);
  overflow: hidden;
}
.product-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 14px;
}
.notes {
  color: var(--moss);
  font-weight: 700;
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}
.spec-grid span {
  background: rgba(85, 107, 87, .08);
  border-radius: 6px;
  padding: 10px;
  font-size: 13px;
}
.spec-grid strong {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: rgba(22, 21, 20, .54);
}
.faq details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 800;
  font-size: 18px;
}
.related div {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.related a {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  text-decoration: none;
  background: var(--ivory);
}
.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 34px clamp(18px, 4vw, 58px);
  border-top: 1px solid var(--line);
  background: var(--charcoal);
  color: var(--ivory);
}
.site-footer p {
  margin: 10px 0 0;
  max-width: 600px;
  color: rgba(255, 250, 242, .72);
}
.site-footer nav {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.site-footer a { text-decoration: none; }
.footer-brand { color: var(--ivory); }

@media (max-width: 920px) {
  .guide-grid, .product-grid { grid-template-columns: 1fr 1fr; }
  .split-band { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-header { align-items: flex-start; }
  .menu-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 66px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.open { display: flex; }
  .home-hero { min-height: calc(100svh - 150px); align-items: end; }
  .home-hero:after { background: linear-gradient(180deg, rgba(11, 10, 9, .08), rgba(11, 10, 9, .86)); }
  .hero-overlay { padding: 26px 18px 38px; }
  h1 { font-size: 40px; }
  .guide-grid, .product-grid, .spec-grid { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  .site-footer { grid-template-columns: 1fr; }
  .table-wrap {
    overflow: visible;
    border: 0;
    background: transparent;
  }
  .shortlist {
    min-width: 0;
    border-collapse: separate;
    border-spacing: 0 12px;
  }
  .shortlist thead { display: none; }
  .shortlist, .shortlist tbody, .shortlist tr, .shortlist td {
    display: block;
    width: 100%;
  }
  .shortlist tr {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--ivory);
    box-shadow: var(--shadow);
    overflow: hidden;
  }
  .shortlist td {
    border-bottom: 1px solid var(--line);
    padding: 12px 14px;
  }
  .shortlist td:last-child { border-bottom: 0; }
  .shortlist td:before {
    content: attr(data-label);
    display: block;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: rgba(22, 21, 20, .52);
    font-size: 11px;
    font-weight: 800;
  }
  .shortlist td[data-label="Link"] a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 6px;
    background: var(--wine);
    color: var(--ivory);
    text-decoration: none;
  }
}