.surface-card.padded {
  padding: 18px 20px;
}

.hero-row--wide {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: start;
}

.hero--wide {
  max-width: none;
  padding-right: 0;
  min-width: 0;
}

.hero-row--wide .hero-meta {
  flex: initial;
  min-width: 0;
}

@media (max-width: 900px) {
  .hero-row--wide {
    grid-template-columns: 1fr;
  }
}

.hero--wide .hero-lede {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  letter-spacing: -0.005em;
  margin-bottom: 6px;
}

.hero--wide .hero-sub {
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.6;
  margin-left: 4px;
}

.hero--wide .hero-sub code,
.hero--wide .hero-lede code {
  font-family: var(--font-body);
  color: var(--accent);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
  font-size: 11px;
  transition: background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
  outline: none;
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--accent-border), 0 0 18px rgba(88, 166, 255, 0.12);
}

.site-tabs {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-deep);
}

.site-tabs a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 9px;
  text-decoration: none;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.02em;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.site-tabs a:hover {
  color: var(--text);
  background: var(--bg-panel);
}

.site-tabs a[aria-current="page"] {
  color: var(--text);
  background: var(--bg-panel-strong);
  box-shadow: inset 0 0 0 1px var(--accent-border), 0 0 14px rgba(88, 166, 255, 0.10);
}

.site-tabs a .tab-label {
  font-family: var(--font-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.site-tabs a .tab-hint {
  color: var(--text-muted);
  font-size: 10px;
}

.site-tabs a[aria-current="page"] .tab-hint {
  color: var(--accent);
}

@media (max-width: 640px) {
  .site-tabs a {
    padding: 6px 10px;
  }
  .site-tabs a .tab-hint {
    display: none;
  }
}

.tool-table,
.capability-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.tool-table th,
.capability-table th {
  font-family: var(--font-display);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-strong);
}

.tool-table td,
.capability-table td {
  color: var(--text-dim);
  padding: 9px 12px;
  border-bottom: 1px solid var(--row-divider);
  vertical-align: top;
}

.tool-table tr:last-child td,
.capability-table tr:last-child td {
  border-bottom: none;
}

.tool-table td:first-child {
  font-family: var(--font-body);
  color: var(--accent);
  white-space: nowrap;
}

.capability-table td:last-child {
  color: var(--text-muted);
  white-space: nowrap;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.callout-grid--triple {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

@media (max-width: 900px) {
  .callout-grid--triple,
  .callout-grid--double {
    grid-template-columns: minmax(0, 1fr);
  }
}

.vendor-card {
  padding: 16px 18px;
  display: grid;
  gap: 8px;
}

.vendor-card h3 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.02em;
}

.vendor-card .vendor-protocols {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.vendor-card .vendor-protocols span {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 10px;
}

.vendor-card .vendor-cap,
.vendor-card .vendor-fail {
  color: var(--text-dim);
  font-size: 11px;
  line-height: 1.5;
}

.vendor-card .vendor-fail {
  color: var(--text-muted);
  border-left: 2px solid var(--border-strong);
  padding-left: 10px;
}

.principle-list {
  list-style: none;
  display: grid;
  gap: 12px;
  padding: 18px 20px;
}

.principle-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.55;
}

.principle-list li::before {
  content: "//";
  font-family: var(--font-body);
  color: var(--accent);
  font-size: 11px;
  line-height: 1.55;
}

.principle-list strong {
  color: var(--text);
  font-weight: 400;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.02em;
}

.ordered-candidates {
  padding: 16px 20px 18px 38px;
  display: grid;
  gap: 8px;
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.55;
}

.ordered-candidates strong {
  color: var(--text);
  font-weight: 400;
}

.section-spacer {
  height: 6px;
}

.spec-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.spec-matrix th,
.spec-matrix td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--row-divider);
  color: var(--text-dim);
  vertical-align: top;
  text-align: left;
}

.spec-matrix th {
  font-family: var(--font-display);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-strong);
}

.spec-matrix td.ok {
  color: var(--green);
}

.spec-matrix td.todo {
  color: var(--text-muted);
}

.spec-matrix td:first-child {
  font-family: var(--font-body);
  color: var(--text);
}

.detail-card {
  padding: 18px 20px;
  display: grid;
  gap: 10px;
}

.detail-card h3 {
  font-family: var(--font-display);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.detail-card p,
.detail-card li {
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.55;
}

.detail-card ul {
  padding-left: 20px;
  display: grid;
  gap: 6px;
}

.detail-card code {
  font-family: var(--font-body);
  color: var(--accent);
  background: var(--accent-soft);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11px;
}

.kbd-hint {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  background: var(--bg-deep);
}