/* Spinborough House — site styles */

@font-face {
  font-family: "Zilla Slab";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/zilla-slab-500.woff2") format("woff2");
}
@font-face {
  font-family: "Zilla Slab";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/zilla-slab-600.woff2") format("woff2");
}
@font-face {
  font-family: "Zilla Slab";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/assets/fonts/zilla-slab-700.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-500.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-600.woff2") format("woff2");
}

:root {
  --paper: #FAF9F4;
  --paper-warm: #F1EFE6;
  --ink: #232327;
  --ink-soft: #52525B;
  --line: #DCD9CC;
  --accent: #E8490F;
  --accent-dark: #C23A08;
  --panel-ink-text: #F6F5EF;
  --star: #E8490F;
  --measure: 70ch;
  --font-display: "Zilla Slab", "Rockwell", "Roboto Slab", serif;
  --font-body: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", "Menlo", monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 5.2vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); margin-top: 0; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--accent-dark); }

a:hover { color: var(--accent); }

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

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

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

/* ---------- top notice bar ---------- */

.notice-bar {
  background: var(--ink);
  color: var(--panel-ink-text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  padding: 8px 0;
}

.notice-bar .shell {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  align-items: center;
}

.notice-bar a {
  color: var(--panel-ink-text);
  text-decoration: underline;
}

.notice-bar .age-chip {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  padding: 1px 8px;
  border-radius: 2px;
}

/* ---------- header ---------- */

.site-header {
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
}

.site-header .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.brand:hover { color: var(--ink); }

.brand svg { display: block; }

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  line-height: 1.05;
}

.brand-name small {
  display: block;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.site-nav {
  display: flex;
  gap: 26px;
  align-items: center;
}

.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: var(--ink);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--accent);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  background: var(--ink);
  color: var(--paper);
  border: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 9px 14px;
  cursor: pointer;
}

/* ---------- hero ---------- */

.hero {
  padding: 64px 0 48px;
}

.hero h1 {
  max-width: 21ch;
}

.hero .standfirst {
  max-width: var(--measure);
  font-size: 1.15rem;
  color: var(--ink-soft);
}

.hero .kicker {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-dark);
  margin-bottom: 14px;
}

/* ---------- two-track layout ---------- */

.tracks {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
  padding: 24px 0 64px;
}

.rail {
  position: sticky;
  top: 24px;
  display: grid;
  gap: 20px;
}

.rail-card {
  border: 1.5px solid var(--ink);
  padding: 18px 18px 14px;
  background: var(--paper);
}

.rail-card.block-ink {
  background: var(--ink);
  color: var(--panel-ink-text);
  border-color: var(--ink);
}

.rail-card.block-ink a { color: #FFB99E; }

.rail-card.block-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.rail-card.block-accent a { color: #fff; }

.rail-card h3 {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
}

.rail-card p {
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: 0.7em;
}

.rail-card p:last-child { margin-bottom: 0.2em; }

.main-track { min-width: 0; }

/* ---------- sections ---------- */

.section { margin-bottom: 56px; }

.section > p { max-width: var(--measure); }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-dark);
  margin: 0 0 8px;
}

/* ---------- publisher note (section 12 statement etc.) ---------- */

.publisher-note {
  background: var(--ink);
  color: var(--panel-ink-text);
  padding: 22px 26px;
  margin: 0 0 40px;
  max-width: 860px;
}

.publisher-note p {
  margin: 0;
  font-size: 0.98rem;
}

.publisher-note a { color: #FFB99E; }

/* ---------- comparison table ---------- */

.table-scroll {
  overflow-x: auto;
  border: 2px solid var(--ink);
  -webkit-overflow-scrolling: touch;
}

table.compare {
  border-collapse: collapse;
  width: 100%;
  min-width: 900px;
  background: #fff;
}

table.compare caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  padding: 10px 2px;
  caption-side: bottom;
}

table.compare th,
table.compare td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

table.compare thead th {
  background: var(--ink);
  color: var(--panel-ink-text);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: none;
  white-space: nowrap;
}

table.compare tbody tr:last-child td { border-bottom: none; }

table.compare .op-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  white-space: nowrap;
}

table.compare .num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: nowrap;
}

/* ---------- star ratings ---------- */

.stars {
  display: inline-block;
  position: relative;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  letter-spacing: 2px;
  color: var(--line);
  white-space: nowrap;
}

.stars::before { content: "★★★★★"; }

.stars .fill {
  position: absolute;
  left: 0;
  top: 0;
  overflow: hidden;
  color: var(--star);
  white-space: nowrap;
  letter-spacing: 2px;
}

.stars .fill::before { content: "★★★★★"; }

.rating-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-left: 6px;
}

/* ---------- CTA buttons ---------- */

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 11px 20px;
  border: 2px solid var(--accent);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.btn:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
}

.btn.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn.btn-ghost:hover {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- review index cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 26px;
}

.op-card {
  border: 1.5px solid var(--ink);
  background: #fff;
  display: flex;
  flex-direction: column;
}

.op-card .card-tab {
  background: var(--ink);
  color: var(--panel-ink-text);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.op-card .card-tab .rank {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #FFB99E;
}

.op-card .card-tab h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--panel-ink-text);
}

.op-card .card-media {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper-warm);
  min-height: 86px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.op-card .card-media img {
  max-height: 52px;
  width: auto;
  max-width: 200px;
}

.op-card .card-media .logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.7rem;
  letter-spacing: 0.01em;
}

.op-card .card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.op-card .card-body p {
  margin: 0;
  font-size: 0.95rem;
}

.op-card .card-meta {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.op-card .card-actions {
  margin-top: auto;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

/* ---------- FAQ ---------- */

.faq details {
  border: 1.5px solid var(--ink);
  background: #fff;
  margin-bottom: 12px;
}

.faq summary {
  cursor: pointer;
  padding: 15px 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
  position: relative;
  padding-right: 46px;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.3rem;
}

.faq details[open] summary::after { content: "–"; }

.faq .faq-body {
  padding: 0 20px 16px;
  max-width: var(--measure);
}

.faq .faq-body p { font-size: 0.97rem; }

/* ---------- safety panel ---------- */

.safety-panel {
  background: var(--accent);
  color: #fff;
  padding: 30px 30px 26px;
}

.safety-panel h2 { color: #fff; }

.safety-panel p { max-width: var(--measure); }

.safety-panel a { color: #fff; font-weight: 600; }

.resource-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.resource-strip a {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border: 2px solid #fff;
}

.resource-strip a:hover { border-color: var(--ink); color: var(--ink); }

.resource-strip img {
  max-height: 26px;
  width: auto;
  max-width: 120px;
}

/* ---------- generic content pages ---------- */

.page-body {
  padding: 48px 0 72px;
  max-width: 820px;
}

.page-body .lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: var(--measure);
}

.page-body h2 { margin-top: 1.8em; }

.page-body ul, .page-body ol { padding-left: 1.3em; max-width: var(--measure); }

.page-body li { margin-bottom: 0.5em; }

.page-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-bottom: 28px;
}

.def-table {
  border-collapse: collapse;
  width: 100%;
  background: #fff;
  border: 2px solid var(--ink);
  margin: 1.4em 0;
}

.def-table th, .def-table td {
  border-bottom: 1px solid var(--line);
  padding: 11px 14px;
  text-align: left;
  font-size: 0.93rem;
  vertical-align: top;
}

.def-table th {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  background: var(--paper-warm);
  white-space: nowrap;
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--ink);
  color: #C9C7BD;
  margin-top: 40px;
  font-size: 0.9rem;
}

.site-footer a { color: var(--panel-ink-text); }

.site-footer a:hover { color: #FFB99E; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 48px 0 36px;
}

.footer-grid h3 {
  color: var(--panel-ink-text);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

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

.footer-grid li { margin-bottom: 8px; }

.footer-grid ul a { text-decoration: none; }

.footer-grid ul a:hover { text-decoration: underline; }

.footer-brand-blurb { max-width: 34ch; line-height: 1.6; }

.footer-licences {
  border-top: 1px solid #3C3C44;
  padding: 26px 0;
}

.footer-licences h3 {
  color: var(--panel-ink-text);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}

.footer-licences ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 6px 32px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.7;
}

.footer-resources {
  border-top: 1px solid #3C3C44;
  padding: 24px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.footer-resources a {
  background: var(--paper);
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.footer-resources img { max-height: 24px; width: auto; max-width: 130px; }

.footer-statement {
  border-top: 1px solid #3C3C44;
  padding: 26px 0;
  max-width: 900px;
}

.footer-statement p { margin: 0 0 0.8em; }

.footer-bottom {
  border-top: 1px solid #3C3C44;
  padding: 20px 0 30px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  justify-content: space-between;
}

/* ---------- 404 ---------- */

.error-hero {
  padding: 90px 0;
  text-align: left;
}

.error-hero .big {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 10vw, 6rem);
  color: var(--accent);
  margin: 0;
  line-height: 1;
}

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  .tracks {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .rail { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .site-header .shell { flex-wrap: wrap; }
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding-top: 10px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 9px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .hero { padding: 44px 0 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .card-grid { grid-template-columns: 1fr; }
}