@font-face {
  font-family: "Onyx Slab";
  src: url("assets/fonts/bitter-slab-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Onyx Text";
  src: url("assets/fonts/public-sans-text.woff2") format("woff2-variations"),
       url("assets/fonts/public-sans-text.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

/* ============ base sheet ============ */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ob6-paper);
  color: var(--ob6-ink);
  font-family: var(--ob6-face-text);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--ob6-face-slab);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.012em;
  margin: 0;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }

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

ul { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 3px solid var(--ob6-ink);
  outline-offset: 3px;
}

.ob6-shell {
  width: 100%;
  max-width: var(--ob6-shell-w);
  margin: 0 auto;
  padding-inline: 26px;
}

.ob6-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ob6-ink);
  color: var(--ob6-paper);
  padding: 14px 22px;
  z-index: 40;
  text-decoration: none;
}
.ob6-skip:focus { left: 12px; top: 12px; }

/* ============ masthead ============ */

.ob6-masthead {
  padding: 22px 0 18px;
}

.ob6-masthead-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.ob6-lockup {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--ob6-face-slab);
  font-weight: 700;
  font-size: 27px;
  letter-spacing: -0.02em;
  text-decoration: none;
  line-height: 1;
  padding: 6px 0;
}
.ob6-lockup-a { color: var(--ob6-ink); }
.ob6-lockup-b {
  color: var(--ob6-ink);
  background: var(--ob6-gild);
  padding: 2px 9px 4px;
  margin-left: 3px;
}
.ob6-lockup:hover .ob6-lockup-b { background: var(--ob6-ink); color: var(--ob6-paper); }

.ob6-routes { display: flex; align-items: center; gap: 4px; }

.ob6-route {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  font-size: 15.5px;
  font-weight: 600;
  text-decoration: none;
  color: var(--ob6-ink);
  border-bottom: 4px solid transparent;
}
.ob6-route:hover { border-bottom-color: var(--ob6-gild); }

.ob6-switch {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  min-width: 48px;
  padding: 0 14px;
  background: none;
  border: 1.5px solid var(--ob6-ink);
  border-bottom-width: 5px;
  border-bottom-color: var(--ob6-gild);
  border-radius: var(--ob6-shape);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--ob6-ink);
  cursor: pointer;
}
.ob6-switch svg { width: 20px; height: 20px; }
.ob6-switch:hover { background: var(--ob6-gild); }

.ob6-drawer { display: none; }

/* ============ colophon ============ */

.ob6-colophon {
  background: var(--ob6-band);
  padding: 66px 0 40px;
  margin-top: 10px;
}

.ob6-colophon-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 0.9fr;
  gap: 46px 40px;
  align-items: start;
}

.ob6-colophon h2 {
  font-size: 21px;
  margin-bottom: 14px;
}

.ob6-colophon h3 {
  font-size: 15px;
  font-family: var(--ob6-face-text);
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.ob6-desk address {
  font-style: normal;
  font-size: 16px;
  line-height: 1.75;
}
.ob6-desk-name { font-weight: 600; }
.ob6-desk a { color: var(--ob6-ink); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.ob6-desk a:hover { background: var(--ob6-gild); text-decoration: none; }

.ob6-desk-mark {
  display: inline-block;
  width: 44px;
  height: 8px;
  background: var(--ob6-gild);
  margin-bottom: 18px;
}

.ob6-ledger-links li { margin-bottom: 10px; }
.ob6-ledger-links a {
  display: inline-block;
  min-height: 34px;
  padding: 4px 0;
  font-size: 16px;
  color: var(--ob6-ink);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.ob6-ledger-links a:hover { background: var(--ob6-gild); text-decoration: none; }

.ob6-colophon-note {
  font-size: 15px;
  color: var(--ob6-hush);
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  justify-content: space-between;
}

/* ============ notice ============ */

.ob6-notice {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  background: var(--ob6-paper);
  border: 1.5px solid var(--ob6-ink);
  border-bottom: 6px solid var(--ob6-gild);
  padding: 20px 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 26px;
  max-width: 940px;
  margin-inline: auto;
}
.ob6-notice[hidden] { display: none; }
.ob6-notice p { font-size: 15px; line-height: 1.55; flex: 1 1 380px; }
.ob6-notice-row { display: flex; gap: 12px; flex-wrap: wrap; }
.ob6-notice a { color: var(--ob6-ink); text-underline-offset: 3px; }

/* ============ actions ============ */

.ob6-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 12px 26px;
  border-radius: var(--ob6-shape);
  border: 1.5px solid var(--ob6-ink);
  border-bottom: 6px solid var(--ob6-gild);
  background: var(--ob6-ink);
  color: var(--ob6-paper);
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.14s ease, background-color 0.14s ease, color 0.14s ease;
}
.ob6-action:hover {
  background: var(--ob6-gild);
  color: var(--ob6-ink);
  border-color: var(--ob6-ink);
  transform: translateY(-2px);
}
.ob6-action:active { transform: translateY(1px); }

.ob6-action--quiet {
  background: var(--ob6-paper);
  color: var(--ob6-ink);
}
.ob6-action--quiet:hover { background: var(--ob6-gild); }

.ob6-action svg { width: 17px; height: 17px; flex: none; }

/* ============ opening ============ */

.ob6-opening { padding: 34px 0 78px; }

.ob6-opening-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 56px;
  align-items: start;
}

.ob6-flag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ob6-ink);
  margin-bottom: 26px;
}
.ob6-flag::before {
  content: "";
  width: 26px;
  height: 9px;
  background: var(--ob6-gild);
  flex: none;
}

.ob6-opening h1 {
  font-size: clamp(38px, 5.4vw, 62px);
  margin-bottom: 26px;
}

.ob6-lede {
  font-size: 19.5px;
  line-height: 1.62;
  max-width: 46em;
}

.ob6-opening-acts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.ob6-opening-fine {
  margin-top: 26px;
  font-size: 15px;
  color: var(--ob6-hush);
}

.ob6-issue {
  border: 1.5px solid var(--ob6-ink);
  border-bottom: 7px solid var(--ob6-gild);
  padding: 24px 24px 12px;
}
.ob6-issue h2 {
  font-size: 14px;
  font-family: var(--ob6-face-text);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.ob6-issue-line {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 13px 0;
  min-height: 48px;
  text-decoration: none;
  color: var(--ob6-ink);
}
.ob6-issue li + li { border-top: 1px solid var(--ob6-rule); }
.ob6-issue-line:hover .ob6-issue-title { background: var(--ob6-gild); }
.ob6-issue img { width: 52px; height: 52px; flex: none; }
.ob6-issue-title { font-weight: 600; font-size: 16px; line-height: 1.3; }
.ob6-issue-sub { font-size: 14px; color: var(--ob6-hush); }

/* ============ stack (catalogue) ============ */

.ob6-stack-band { padding: 0 0 92px; }

.ob6-head { max-width: 40em; margin-bottom: 40px; }
.ob6-head h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 18px; }
.ob6-head p { color: var(--ob6-hush); font-size: 17.5px; }

.ob6-stack {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px 28px;
  align-items: start;
}

.ob6-entry {
  border: 1.5px solid var(--ob6-rule);
  border-bottom: 6px solid var(--ob6-ink);
  background: var(--ob6-paper);
  padding: 0 0 24px;
  overflow: hidden;
}

.ob6-entry--lead { grid-column: 1 / 3; grid-row: 1 / span 2; border-bottom-color: var(--ob6-gild); }
.ob6-entry--pitch { grid-column: 3; grid-row: 1; }
.ob6-note--price { grid-column: 3; grid-row: 2; align-self: start; }
.ob6-entry--match { grid-column: 1; grid-row: 3; }
.ob6-note--method { grid-column: 2 / 4; grid-row: 3; margin-top: 34px; }

.ob6-frame { width: 100%; height: auto; border-bottom: 1.5px solid var(--ob6-rule); }

.ob6-entry-body { padding: 24px 26px 0; }

.ob6-crest {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 16px;
}
.ob6-crest img { width: 58px; height: 58px; flex: none; }
.ob6-entry h3 { font-size: 23px; line-height: 1.2; }
.ob6-entry--lead h3 { font-size: 31px; }
.ob6-maker { font-size: 15px; color: var(--ob6-hush); margin-top: 5px; }

.ob6-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0 0 20px;
  border-top: 1px solid var(--ob6-rule);
}
.ob6-metric {
  padding: 12px 22px 12px 0;
  min-width: 120px;
}
.ob6-metric dt {
  font-size: 12.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ob6-hush);
  font-weight: 600;
  margin-bottom: 3px;
}
.ob6-metric dd { margin: 0; font-weight: 600; font-size: 16.5px; }

.ob6-entry-body p { font-size: 16.5px; }

.ob6-inset { margin: 22px 0 0; }
.ob6-inset img { width: 100%; height: auto; }
.ob6-inset figcaption {
  font-size: 14px;
  color: var(--ob6-hush);
  margin-top: 10px;
  padding-left: 14px;
  border-left: 4px solid var(--ob6-gild);
}

.ob6-slug {
  margin-top: 20px;
  font-size: 13.5px;
  color: var(--ob6-hush);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.ob6-note {
  background: var(--ob6-band);
  border-top: 8px solid var(--ob6-gild);
  padding: 28px 26px;
}
.ob6-note h3 { font-size: 21px; margin-bottom: 14px; }
.ob6-note p { font-size: 16px; }
.ob6-note ul { margin-top: 14px; }
.ob6-note li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 9px;
  font-size: 16px;
}
.ob6-note li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 11px;
  height: 4px;
  background: var(--ob6-gild);
}

/* ============ comparison ============ */

.ob6-compare-band {
  background: var(--ob6-band);
  padding: 74px 0 82px;
}

.ob6-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.ob6-scroll:focus-visible { outline: 3px solid var(--ob6-ink); outline-offset: 4px; }

.ob6-grid-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--ob6-paper);
  font-size: 15.5px;
  min-width: 880px;
}
.ob6-grid-table caption {
  text-align: left;
  font-size: 15px;
  color: var(--ob6-hush);
  padding-bottom: 14px;
}
.ob6-grid-table th, .ob6-grid-table td {
  padding: 15px 15px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--ob6-rule);
}
.ob6-grid-table thead th {
  font-family: var(--ob6-face-text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 5px solid var(--ob6-gild);
  white-space: nowrap;
}
.ob6-grid-table tbody th {
  font-family: var(--ob6-face-slab);
  font-size: 17.5px;
  font-weight: 700;
  width: 18%;
}
.ob6-grid-table tbody tr:last-child th,
.ob6-grid-table tbody tr:last-child td { border-bottom: none; }
.ob6-yes, .ob6-no { display: inline-flex; align-items: center; gap: 9px; }
.ob6-yes svg, .ob6-no svg { width: 19px; height: 19px; flex: none; }

.ob6-verdict {
  margin-top: 24px;
  font-size: 16.5px;
  max-width: 62em;
  padding-left: 18px;
  border-left: 5px solid var(--ob6-gild);
}

/* ============ questions ============ */

.ob6-questions-band { padding: 78px 0 96px; }

.ob6-questions-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 52px;
  align-items: start;
}

.ob6-query {
  border-bottom: 1px solid var(--ob6-rule);
}
.ob6-query:first-child { border-top: 1px solid var(--ob6-rule); }

.ob6-query > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 4px;
  min-height: 48px;
  font-family: var(--ob6-face-slab);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.35;
}
.ob6-query > summary::-webkit-details-marker { display: none; }
.ob6-query > summary:hover { background: var(--ob6-band); }
.ob6-query-sign {
  flex: none;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  position: relative;
}
.ob6-query-sign::before,
.ob6-query-sign::after {
  content: "";
  position: absolute;
  background: var(--ob6-gild);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.ob6-query-sign::before { width: 20px; height: 5px; }
.ob6-query-sign::after { width: 5px; height: 20px; }
.ob6-query[open] .ob6-query-sign::after { display: none; }

.ob6-query-body {
  padding: 0 4px 24px;
  font-size: 16.5px;
  max-width: 52em;
}

.ob6-aside p { font-size: 16.5px; color: var(--ob6-hush); }
.ob6-aside h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 18px; color: var(--ob6-ink); }

/* ============ tract (site documents) ============ */

.ob6-tract-band { padding: 30px 0 90px; }

.ob6-tract-top { max-width: 44em; }
.ob6-tract-top h1 { font-size: clamp(32px, 4.4vw, 50px); margin-bottom: 20px; }
.ob6-tract-top p { font-size: 18px; color: var(--ob6-hush); }

.ob6-tract-stamp {
  display: inline-block;
  margin-top: 22px;
  padding: 9px 16px 11px;
  background: var(--ob6-band);
  border-bottom: 5px solid var(--ob6-gild);
  font-size: 15px;
  font-weight: 600;
}

.ob6-tract { max-width: 46em; margin-top: 40px; }
.ob6-tract h2 {
  font-size: 24px;
  margin: 46px 0 14px;
  padding-top: 20px;
  position: relative;
}
.ob6-tract h2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 8px;
  background: var(--ob6-gild);
}
.ob6-tract h3 { font-size: 19px; margin: 30px 0 10px; }
.ob6-tract p, .ob6-tract li { font-size: 16.5px; }
.ob6-tract ul { margin: 14px 0 18px; }
.ob6-tract li { position: relative; padding-left: 24px; margin-bottom: 10px; }
.ob6-tract li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 12px;
  height: 4px;
  background: var(--ob6-gild);
}
.ob6-tract a { color: var(--ob6-ink); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.ob6-tract a:hover { background: var(--ob6-gild); text-decoration: none; }
.ob6-tract address { font-style: normal; line-height: 1.8; font-size: 16.5px; margin-bottom: 1.1em; }

.ob6-tract-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15.5px;
  margin: 20px 0 8px;
  min-width: 640px;
}
.ob6-tract-table caption {
  text-align: left;
  font-size: 15px;
  color: var(--ob6-hush);
  padding-bottom: 12px;
}
.ob6-tract-table th, .ob6-tract-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--ob6-rule);
}
.ob6-tract-table thead th {
  font-family: var(--ob6-face-text);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 4px solid var(--ob6-gild);
  white-space: nowrap;
}
.ob6-tract-table tbody th { font-weight: 600; }

.ob6-lost { padding: 70px 0 110px; max-width: 40em; }
.ob6-lost h1 { font-size: clamp(34px, 5vw, 56px); margin-bottom: 22px; }
.ob6-lost p { font-size: 18px; }
.ob6-lost-acts { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* ============ helpers ============ */

.ob6-quiet { color: var(--ob6-hush); }
.ob6-strong { font-weight: 600; }

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ============ narrow viewports ============ */

@media (max-width: 1080px) {
  .ob6-opening-grid { grid-template-columns: 1fr; gap: 44px; }
  .ob6-stack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ob6-entry--lead { grid-column: 1 / 3; grid-row: auto; }
  .ob6-entry--pitch { grid-column: 1; grid-row: auto; }
  .ob6-note--price { grid-column: 2; grid-row: auto; }
  .ob6-entry--match { grid-column: 1; grid-row: auto; }
  .ob6-note--method { grid-column: 2; grid-row: auto; margin-top: 0; }
  .ob6-questions-grid { grid-template-columns: 1fr; gap: 32px; }
  .ob6-colophon-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .ob6-routes { display: none; }
  .ob6-switch { display: inline-flex; }
  .ob6-drawer { display: none; padding: 10px 0 6px; }
  .ob6-drawer[data-ob6-open="yes"] { display: block; }
  .ob6-drawer a {
    display: block;
    min-height: 52px;
    padding: 14px 4px;
    font-size: 17px;
    font-weight: 600;
    text-decoration: none;
    color: var(--ob6-ink);
    border-bottom: 1px solid var(--ob6-rule);
  }
  .ob6-drawer a:hover { background: var(--ob6-gild); }
}

@media (max-width: 760px) {
  body { font-size: 16.5px; }
  .ob6-shell { padding-inline: 20px; }
  .ob6-opening { padding: 22px 0 58px; }
  .ob6-stack { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .ob6-entry--lead, .ob6-entry--pitch, .ob6-note--price,
  .ob6-entry--match, .ob6-note--method { grid-column: 1; }
  .ob6-entry--lead h3 { font-size: 26px; }
  .ob6-stack-band { padding-bottom: 62px; }
  .ob6-compare-band { padding: 54px 0 60px; }
  .ob6-questions-band { padding: 54px 0 66px; }
  .ob6-colophon-grid { grid-template-columns: 1fr; gap: 34px; }
  .ob6-notice { left: 10px; right: 10px; bottom: 10px; padding: 16px 18px; }
  .ob6-entry-body { padding: 20px 20px 0; }
  .ob6-note { padding: 24px 20px; }
}

/* ============ tokens ============ */

:root {
  --ob6-paper: #ffffff;
  --ob6-ink: #111111;
  --ob6-gild: #ca8a04;
  --ob6-hush: #4a4a4a;
  --ob6-band: #faf9f5;
  --ob6-rule: #dedcd3;
  --ob6-shell-w: 1180px;
  --ob6-shape: 12px 12px 0 0;
  --ob6-face-slab: "Onyx Slab", Georgia, "Times New Roman", serif;
  --ob6-face-text: "Onyx Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color-scheme: light;
}