/* Shared stylesheet */

:root {
  --bg: #15171b;
  --bg-header: #0d0e11;
  --bg-panel: #1c1f24;
  --bg-panel-alt: #22262c;
  --border: #2e323a;
  --border-strong: #454a53;
  --text: #e6e4df;
  --text-dim: #a6abb3;
  --text-faint: #767b84;
  --text-on-header: #e6e4df;
  --text-on-header-dim: #9298a1;
  --accent: #4f9d8c;
  --accent-strong: #72c2b0;
  --accent-text: #06110f;
  --amber: #c39a4f;
  --focus: #72c2b0;

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Consolas", "Liberation Mono", monospace;

  --container: 960px;
  --radius: 3px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f1efe9;
    --bg-panel: #fdfcfa;
    --bg-panel-alt: #ede9e1;
    --border: #d8d3c8;
    --border-strong: #b7b1a3;
    --text: #1b1d20;
    --text-dim: #52565d;
    --text-faint: #82868d;
    --accent: #1f8672;
    --accent-strong: #17695a;
    --accent-text: #f4f2ed;
    --amber: #8a6a1f;
    --focus: #17695a;
  }
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark light;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 2px;
}

a:hover {
  color: var(--accent-strong);
  text-decoration-color: currentColor;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-text);
  padding: 0.6em 1em;
  z-index: 100;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1, h2, h3 {
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text);
  margin: 0 0 0.6rem;
}

h1 { font-size: 1.85rem; line-height: 1.2; }
h2 { font-size: 1.35rem; line-height: 1.25; margin-top: 0; }
h3 { font-size: 1.05rem; line-height: 1.3; }

p { margin: 0 0 0.9rem; }

/* ---- Masthead ---- */

.site-header {
  background: var(--bg-header);
  border-bottom: 2px solid #8e25be;
}

.site-header .wrap {
  max-width: 1200px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem 1.5rem;
  padding-top: 1.15rem;
  padding-bottom: 1.15rem;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  text-decoration: none;
  white-space: nowrap;
  margin-right: auto;
}

.hero-logo {
  display: block;
  width: 13rem;
  height: auto;
  margin-left: -0.4rem;
  margin-bottom: 0.35rem;
}

.brand .wordmark {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: -0.015em;
  color: var(--text-on-header);
}
.brand .brand-pronunciation {
  color: var(--text-on-header-dim);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.015em;
  margin-left: -0.35rem;
}

.brand .strapline {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--text-on-header-dim);
  white-space: nowrap;
}

@media (max-width: 560px) {
  .brand .strapline,
  .brand .pronunciation-ipa {
    display: none;
  }
}

nav.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

nav.primary-nav a {
  position: relative;
  color: var(--text-on-header-dim);
  text-decoration: none;
  font-size: 0.88rem;
  padding-bottom: 4px;
  transition: color 0.15s ease;
}

nav.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.15s ease;
}

nav.primary-nav a:hover {
  color: var(--text-on-header);
}

nav.primary-nav a:hover::after {
  transform: scaleX(1);
}

nav.primary-nav a[aria-current="page"] {
  color: var(--text-on-header);
}

nav.primary-nav a[aria-current="page"]::after {
  background: #8e25be;
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
}

@media (max-width: 1080px) {
  nav.primary-nav {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle summary {
    list-style: none;
    cursor: pointer;
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--text-on-header-dim);
    border: 1px solid var(--border-strong);
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius);
  }

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

  .nav-toggle[open] summary {
    color: var(--text-on-header);
  }

  .nav-toggle .mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding: 0.9rem 0 0.2rem;
  }

  .nav-toggle .mobile-nav-links a {
    color: var(--text-on-header-dim);
    text-decoration: none;
    font-size: 0.95rem;
  }

  .nav-toggle .mobile-nav-links a[aria-current="page"] {
    color: var(--text-on-header);
  }
}

/* ---- Page lead ---- */

.page-lead {
  padding: 1.85rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
}

.page-lead h1 {
  font-size: 1.9rem;
  max-width: 40ch;
}

.page-lead .lead-text {
  font-size: 1.02rem;
  color: var(--text-dim);
  max-width: 56rem;
  margin-bottom: 1.1rem;
}

.page-lead .lead-text em {
  font-style: italic;
  color: var(--text);
}


/* Product entry points */
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.4rem;
  margin-top: 1.1rem;
}

.page-actions a {
  display: inline-block;
  padding: 0.6rem 0;
}

.page-actions a:first-child {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
  background: var(--bg-panel);
}

.homepage-preview {
  margin: 1.5rem 0 0;
  max-width: 100%;
}

.homepage-preview img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}

.homepage-preview figcaption {
  margin-top: 0.65rem;
  color: var(--text-dim);
  font-size: 0.88rem;
}

/* Documentation page header */

.doc-header {
  padding: 1.6rem 0 1.3rem;
  border-bottom: 1px solid var(--border);
}

.doc-header h1 {
  font-size: 1.7rem;
}


.doc-header .lead-text {
  color: var(--text-dim);
  max-width: 56rem;
  margin-bottom: 0.9rem;
}

.toc {
  font-size: 0.85rem;
  color: var(--text-faint);
  margin: 0;
}

/* Compact About page variants */
.doc-header.compact {
  padding: 1.1rem 0 0.85rem;
}

.doc-header.compact .lead-text {
  max-width: 56rem;
  margin-bottom: 0.55rem;
}

main section.section-compact {
  padding: 0.9rem 0 1.2rem;
}

main section.section-compact .section-intro {
  margin-bottom: 0;
}

.section-intro.naming-copy {
  max-width: 56rem;
}

.naming-copy p:last-child {
  margin-bottom: 0;
}

.toc a {
  color: var(--text-dim);
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 2px;
}

.toc .sep {
  margin: 0 0.5rem;
  color: var(--border-strong);
}

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

main section {
  padding: 1.9rem 0;
  border-bottom: 1px solid var(--border);
}

main section:last-of-type {
  border-bottom: none;
}

/* Highlighted section */
main section.panel-section {
  background: var(--bg-panel);
  padding: 2.3rem 0;
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
}

.section-intro {
  color: var(--text-dim);
  max-width: 56rem;
  margin: 0 0 1.1rem;
}

.more-link {
  margin-top: 0.9rem;
}

/* ---- Two-column layout ---- */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.two-col > div {
  padding: 0 1.75rem;
}

.two-col > div:first-child {
  padding-left: 0;
}

.two-col > div:last-child {
  padding-right: 0;
  border-left: 1px solid var(--border);
}

@media (max-width: 720px) {
  .two-col {
    grid-template-columns: 1fr;
  }
  .two-col > div {
    padding: 0;
  }
  .two-col > div:last-child {
    border-left: none;
    border-top: 1px solid var(--border);
    padding-top: 1.4rem;
    margin-top: 1.4rem;
  }
}

.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  padding: 0.34rem 0;
  font-size: 0.95rem;
}

.plain-list li:first-child {
  border-top: none;
  padding-top: 0;
}

/* ---- Development status ---- */

.status-ledger {
  margin: 0;
  padding: 0;
  list-style: none;
}

.status-ledger li {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.34rem 0;
  font-size: 0.92rem;
}

.status-ledger li:first-child {
  border-top: none;
  padding-top: 0;
}

.status-ledger .phase {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-faint);
  white-space: nowrap;
  min-width: 4.5rem;
}

.status-ledger .phase-name {
  flex: 1;
  color: var(--text);
}

.status-ledger .phase-status {
  font-family: var(--mono);
  font-size: 0.78rem;
  white-space: nowrap;
}

.status-complete { color: var(--accent-strong); }
.status-development { color: var(--amber); }
.status-planned { color: var(--text-faint); }
.status-available { color: var(--accent-strong); }

/* ---- Environments list ---- */

.env-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.env-list li {
  display: grid;
  grid-template-columns: 8rem 6rem 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 0.55rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}

.env-list li:first-child {
  border-top: none;
}

.env-list .env-name {
  font-family: var(--mono);
  color: var(--text);
}

.env-list .env-note {
  color: var(--text-faint);
}

@media (max-width: 600px) {
  .env-list li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

/* ---- Capability table ---- */

.cap-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

table.cap-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.89rem;
  background: var(--bg-panel);
}

.cap-table caption {
  text-align: left;
  padding: 0.7rem 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  background: var(--bg-panel-alt);
  border-bottom: 1px solid var(--border);
}

.cap-table th,
.cap-table td {
  text-align: left;
  padding: 0.72rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.cap-table thead th {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  font-weight: 600;
  background: var(--bg-panel-alt);
}

/* ---- Security highlights ---- */

.security-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 0 0 1.25rem;
}

.security-points div {
  padding-left: 0.8rem;
  border-left: 2px solid var(--accent);
}

.security-points strong,
.security-points span {
  display: block;
}

.security-points strong {
  margin-bottom: 0.25rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
}

.security-points span {
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.45;
}

@media (max-width: 720px) {
  .security-points {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

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

.cap-table td.status {
  font-family: var(--mono);
  font-size: 0.8rem;
  white-space: nowrap;
}

.cap-table td.detail {
  color: var(--text-dim);
}

.cap-group-row th {
  background: var(--bg-panel-alt);
  color: var(--text-dim);
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---- Needs-first comparison table ---- */

table.needs-table {
  table-layout: fixed;
}

table.needs-table th:nth-child(1),
table.needs-table td.need {
  width: 20%;
}

table.needs-table th:nth-child(2),
table.needs-table td.gives {
  width: 42%;
}

table.needs-table th:nth-child(3),
table.needs-table td.adjacent {
  width: 38%;
}

table.needs-table thead th {
  font-weight: 400;
}

table.needs-table td.need {
  font-weight: 600;
  color: var(--text);
}

table.needs-table td.gives {
  color: var(--text);
}

table.needs-table td.adjacent {
  color: var(--text-faint);
  font-size: 0.87rem;
}

@media (max-width: 700px) {
  table.needs-table thead {
    display: none;
  }
  table.needs-table, table.needs-table tbody, table.needs-table tr, table.needs-table td {
    display: block;
    width: 100%;
  }
  table.needs-table tr {
    padding: 1rem 1rem;
    border-top: 1px solid var(--border);
  }
  table.needs-table tr:first-child {
    border-top: none;
  }
  table.needs-table td {
    padding: 0.15rem 0;
    border-bottom: none;
  }
  table.needs-table td.need {
    font-size: 0.98rem;
    margin-bottom: 0.3rem;
  }
  table.needs-table td.gives {
    margin-bottom: 0.5rem;
  }
  table.needs-table td.gives::before,
  table.needs-table td.adjacent::before {
    display: block;
    font-family: var(--mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-faint);
    margin-bottom: 0.15rem;
  }
  table.needs-table td.gives::before {
    content: "Vitrinode gives you";
  }
  table.needs-table td.adjacent::before {
    content: "Adjacent tools";
  }
}

/* ---- Definition lists ---- */

.entry-list {
  margin: 0;
}

.entry {
  padding: 1.1rem 0;
  border-top: 1px solid var(--border);
}

.entry:first-child {
  border-top: none;
  padding-top: 0;
}

.entry h3 {
  margin-bottom: 0.3rem;
}

.entry p {
  color: var(--text-dim);
  margin-bottom: 0;
  max-width: 72ch;
}

/* Definition grid */
.def-grid .entry {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: 1.5rem;
  padding: 0.9rem 0;
  align-items: start;
}

.def-grid .entry h3 {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.35;
}

.def-grid .entry p {
  max-width: 60ch;
}

@media (max-width: 760px) {
  .def-grid .entry {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
}

.tag-goal {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--amber);
  border: 1px solid var(--amber);
  border-radius: var(--radius);
  padding: 0.08rem 0.35rem;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.disclaimer {
  border: 1px solid var(--border);
  background: var(--bg-panel);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
}

.disclaimer p {
  margin: 0;
  color: var(--text-dim);
}

/* ---- Architecture diagram ---- */

.diagram-wrap {
  overflow-x: auto;
  padding: 0.75rem;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  border-radius: var(--radius);
}

.diagram-wrap svg {
  display: block;
  min-width: 640px;
  width: 100%;
  height: auto;
}

.diagram-wrap svg text {
  font-family: var(--sans);
}

.diagram-wrap svg .box {
  fill: var(--bg-panel-alt);
  stroke: var(--border-strong);
  stroke-width: 1.5;
}

.diagram-wrap svg .box-planned {
  fill: var(--bg-panel);
  stroke: var(--border-strong);
  stroke-width: 1.5;
  stroke-dasharray: 4 3;
}

.diagram-wrap svg .box-label {
  font-size: 13px;
  font-weight: 600;
  fill: var(--text);
}

.diagram-wrap svg .box-sublabel {
  font-family: var(--mono);
  font-size: 10.5px;
  fill: var(--text-faint);
}

.diagram-wrap svg .edge {
  stroke: var(--text-dim);
  stroke-width: 1.5;
  fill: none;
}

.diagram-wrap svg .edge-planned {
  stroke: var(--text-faint);
  stroke-width: 1.5;
  stroke-dasharray: 4 3;
  fill: none;
}

.diagram-wrap svg .edge-label {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--text-faint);
}

.diagram-wrap svg .group-boundary {
  fill: none;
  stroke: var(--border);
  stroke-width: 1;
  stroke-dasharray: 2 3;
}

.diagram-wrap svg .group-label {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--text-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.diagram-wrap svg .group-sublabel {
  font-family: var(--mono);
  font-size: 10.5px;
  fill: var(--text-faint);
}

.diagram-legend {
  display: flex;
  gap: 1.5rem;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--text-faint);
  margin-top: 0.6rem;
  flex-wrap: wrap;
}

/* ---- Screenshots ---- */

.screenshot-wrap {
  max-width: 1440px;
}

.product-screenshot {
  margin: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.16);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.screenshot-gallery {
  counter-reset: screenshot;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
}

.product-screenshot a {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #090c10;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}

.product-screenshot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 220ms ease;
}

.product-screenshot figcaption {
  counter-increment: screenshot;
  position: relative;
  flex: 1;
  margin: 0;
  padding: 1rem 1.1rem 1.05rem 3.65rem;
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.5;
}

.product-screenshot figcaption::before {
  content: counter(screenshot, decimal-leading-zero);
  position: absolute;
  top: 1.02rem;
  left: 1.1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent-strong);
  letter-spacing: 0.04em;
}

.product-screenshot figcaption strong {
  display: block;
  color: var(--text);
  font-size: 0.94rem;
  margin-bottom: 0.15rem;
}

.product-screenshot:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}

.product-screenshot:hover img {
  transform: scale(1.012);
}

.product-screenshot:focus-within {
  border-color: var(--focus);
}

@media (max-width: 800px) {
  .screenshot-gallery {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.legend-line {
  display: inline-block;
  width: 20px;
  height: 0;
  border-top: 2px solid var(--text-dim);
  margin-right: 0.4rem;
  vertical-align: middle;
}

.legend-line.dashed {
  border-top-style: dashed;
}

.legend-line.grouped {
  border-top-style: dotted;
  border-top-color: var(--text-faint);
}

/* ---- Recent development ---- */

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 64ch;
}

.timeline li {
  border-left: 2px solid var(--accent);
  padding: 0 0 1.15rem 1.15rem;
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline .milestone-text {
  color: var(--text);
  font-size: 0.96rem;
}

/* ---- Roadmap ---- */

.roadmap-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.roadmap-cols > div {
  padding: 1rem 1.2rem;
  border-left: 1px solid var(--border);
}

.roadmap-cols > div:first-child {
  border-left: none;
}

.roadmap-cols h3 {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  margin-bottom: 0.6rem;
}

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

.roadmap-cols li {
  font-size: 0.9rem;
  padding: 0.4rem 0;
  border-top: 1px solid var(--border);
}

.roadmap-cols li:first-child {
  border-top: none;
  padding-top: 0;
}

@media (max-width: 720px) {
  .roadmap-cols {
    grid-template-columns: 1fr;
  }
  .roadmap-cols > div {
    border-left: none;
    border-top: 1px solid var(--border);
  }
  .roadmap-cols > div:first-child {
    border-top: none;
  }
}

/* ---- Status facts ---- */

.fact-dl {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
}

.fact-dl div {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1rem;
  padding: 0.7rem 1.1rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}

.fact-dl div:first-child {
  border-top: none;
}

.fact-dl dt {
  font-family: var(--mono);
  color: var(--text-faint);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.fact-dl dd {
  margin: 0;
  color: var(--text);
}

@media (max-width: 560px) {
  .fact-dl div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

/* ---- Contact ---- */

.contact-line {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.contact-line a {
  font-family: var(--mono);
  font-size: 0.98rem;
}

.contact-line .note {
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* ---- Footer ---- */

.site-footer {
  background: var(--bg-header);
  border-top: 1px solid var(--border-strong);
  padding: 1.6rem 0 1.8rem;
  margin-top: 0;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-logo {
  display: block;
  width: 5rem;
  height: auto;
  margin-bottom: 0.65rem;
}

.footer-brand .wordmark {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.015em;
  color: var(--text-on-header);
  display: block;
}

.footer-brand p {
  color: var(--text-on-header-dim);
  font-size: 0.83rem;
  max-width: 32ch;
  margin: 0.3rem 0 0;
}

.footer-links {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
  align-content: flex-start;
}

.footer-links a {
  color: var(--text-on-header-dim);
  text-decoration: none;
  font-size: 0.86rem;
}

.footer-links a:hover {
  color: var(--text-on-header);
  text-decoration: underline;
}

.footer-meta {
  width: 100%;
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-strong);
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--text-on-header-dim);
}

.footer-meta a {
  color: inherit;
  text-underline-offset: 0.15em;
}

.footer-meta a:hover {
  color: var(--text-on-header);
}

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

.error-page {
  padding: 3rem 0;
}