:root {
  color-scheme: light dark;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-strong: #eaf0f8;
  --surface-accent: #e8f0ff;
  --text: #172033;
  --muted: #56637a;
  --border: #cdd7e6;
  --border-strong: #aebcd0;
  --accent: #1859b7;
  --accent-strong: #0b3f8a;
  --accent-contrast: #ffffff;
  --gold: #9a5a00;
  --success: #176a3a;
  --warning: #7a5700;
  --inactive: #93431d;
  --unknown: #5d6675;
  --shadow: 0 18px 50px rgb(29 52 86 / 10%);
  --shadow-small: 0 8px 24px rgb(29 52 86 / 8%);
  --radius: 18px;
  --radius-small: 11px;
  --shell: min(1180px, calc(100% - 2rem));
  --header-height: 70px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #08111f;
    --surface: #101d30;
    --surface-strong: #16263c;
    --surface-accent: #122b50;
    --text: #edf3ff;
    --muted: #aebbd0;
    --border: #2b3d57;
    --border-strong: #405473;
    --accent: #88b4ff;
    --accent-strong: #b6d0ff;
    --accent-contrast: #071222;
    --gold: #f5c86a;
    --success: #73d49c;
    --warning: #f2cf72;
    --inactive: #ff9c70;
    --unknown: #b4bdcb;
    --shadow: 0 20px 60px rgb(0 0 0 / 28%);
    --shadow-small: 0 10px 28px rgb(0 0 0 / 22%);
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 32rem),
    var(--bg);
  font-size: 1rem;
  line-height: 1.6;
}

button,
input,
select {
  color: inherit;
  font: inherit;
}

a {
  color: var(--accent-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

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

[hidden] {
  display: none !important;
}

.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;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: 0.5rem;
  color: var(--accent-contrast);
  background: var(--accent-strong);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  min-height: var(--header-height);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(18px);
}

.site-header__inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand__mark {
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
  border-radius: 0.65rem;
  color: var(--accent-strong);
  background: var(--surface-accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 800;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2vw, 1.5rem);
}

nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 680;
  text-decoration: none;
}

nav a:hover {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  gap: clamp(2.5rem, 7vw, 6.5rem);
  align-items: center;
  min-height: min(620px, calc(100vh - var(--header-height)));
  padding-block: clamp(3.8rem, 8vw, 6rem);
}

.kicker,
.eyebrow {
  margin: 0;
  color: var(--accent-strong);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.105em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.14;
  text-wrap: balance;
}

h1 {
  max-width: 900px;
  margin-block: 0.8rem 1.4rem;
  font-size: clamp(2.75rem, 6.4vw, 5.8rem);
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
  letter-spacing: -0.015em;
}

.hero__lede {
  max-width: 720px;
  margin-bottom: 1.8rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 0.7rem;
  cursor: pointer;
  font-weight: 760;
  text-decoration: none;
}

.button--primary {
  color: var(--accent-contrast);
  background: var(--accent-strong);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 22%, transparent);
}

.button--primary:hover {
  background: color-mix(in srgb, var(--accent-strong) 88%, black);
}

.button--secondary,
.button--quiet {
  border-color: var(--border-strong);
  color: var(--text);
  background: var(--surface);
}

.button--secondary:hover,
.button--quiet:hover {
  border-color: var(--accent);
  background: var(--surface-accent);
}

.button--quiet {
  align-self: end;
}

.hero__update {
  margin-block: 1.3rem 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  box-shadow: var(--shadow);
}

.hero__stats div {
  min-height: 142px;
  padding: 1.4rem;
}

.hero__stats div:nth-child(odd) {
  border-right: 1px solid var(--border);
}

.hero__stats div:nth-child(-n + 2) {
  border-bottom: 1px solid var(--border);
}

.hero__stats dt {
  color: var(--accent-strong);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
}

.hero__stats dd {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
  scroll-margin-top: var(--header-height);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.72fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2.5rem;
}

.section-heading .kicker {
  margin-bottom: 0.6rem;
}

.section-heading > p {
  max-width: 600px;
  margin-bottom: 0.2rem;
  color: var(--muted);
}

.editor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.editor-picks {
  padding-block: clamp(3rem, 6vw, 5rem);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.section-heading--compact {
  margin-bottom: 1.5rem;
}

.editor-more {
  margin-top: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 74%, transparent);
}

.editor-more > summary {
  padding: 1rem 1.2rem;
  cursor: pointer;
  font-weight: 780;
}

.editor-more[open] > summary {
  border-bottom: 1px solid var(--border);
}

.editor-more .editor-grid {
  padding: 1rem;
}

.editor-card,
.tool-card,
.method-grid article {
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-small);
}

.editor-card {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: 1.45rem;
  border-radius: var(--radius);
}

.editor-card__meta,
.tool-card__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.editor-card h3 {
  margin: 0;
  font-size: 1.35rem;
}

.editor-card__title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1rem;
}

.star-count {
  flex: 0 0 auto;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.tool-title-icon {
  display: inline-block;
  width: 1.2rem;
  height: 1.2rem;
  margin-left: 0.4rem;
  object-fit: contain;
  vertical-align: -0.18rem;
}

.editor-card h3 a,
.tool-card h3 a {
  color: var(--text);
}

.editor-card p {
  color: var(--muted);
}

.editor-card__audience {
  margin-bottom: 0.6rem;
  color: var(--text) !important;
  font-weight: 700;
}

.text-link {
  margin-top: auto;
  font-size: 0.9rem;
  font-weight: 750;
}

.status {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.55rem;
  border: 1px solid currentColor;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
}

.status::before {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.status--active {
  color: var(--success);
}

.status--quiet {
  color: var(--warning);
}

.status--inactive,
.status--unmaintained,
.status--archived,
.status--historical {
  color: var(--inactive);
}

.status--unknown {
  color: var(--unknown);
}

.badge-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.relevance {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  padding: 0.3rem 0.55rem;
  border: 1px solid currentColor;
  border-radius: 99px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
}

.relevance--historical,
.relevance--legacy,
.relevance--superseded,
.relevance--retired {
  color: var(--inactive);
}

.relevance--adjacent {
  color: var(--warning);
}

.section--catalog {
  border-block: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 55%, transparent);
}

.section--hosted {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 28%, transparent);
}

.tool-grid--hosted .tool-card {
  min-height: 260px;
}

.catalog-controls {
  position: sticky;
  z-index: 20;
  top: calc(var(--header-height) + 0.8rem);
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.catalog-controls__primary {
  margin-bottom: 0.8rem;
}

.catalog-filter-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.catalog-filter-actions {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  gap: 1rem;
}

.catalog-filter-actions .text-link {
  margin: 0;
}

.catalog-mobile-bar {
  display: none;
}

.control {
  min-width: 0;
}

.control label {
  display: block;
  margin: 0 0 0.28rem 0.12rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.control input,
.control select {
  width: 100%;
  min-height: 44px;
  padding: 0.65rem 0.78rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.65rem;
  color: var(--text);
  background: var(--bg);
}

.control input::placeholder {
  color: color-mix(in srgb, var(--muted) 75%, transparent);
}

.catalog-summary {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.3rem 0.9rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.catalog-summary p {
  margin: 0;
}

#catalog-results {
  color: var(--text);
  font-weight: 750;
}

.catalog-list-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin: 1rem 0 1.25rem;
}

.catalog-list-heading h2 {
  font-size: clamp(1.65rem, 3vw, 2.4rem);
}

.catalog-list-heading .text-link {
  margin: 0;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.tool-card {
  display: flex;
  min-width: 0;
  min-height: 310px;
  flex-direction: column;
  padding: 1.25rem;
  border-radius: var(--radius-small);
  scroll-margin-top: calc(var(--header-height) + 16rem);
}

.tool-card:target {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent), var(--shadow-small);
}

.tool-card h3 {
  margin-block: 0.45rem 0;
  font-size: 1.22rem;
}

.tool-description {
  margin-block: 1rem;
  color: var(--muted);
}

.description-source {
  margin: -0.65rem 0 0.9rem;
  color: var(--muted);
  font-size: 0.68rem;
  font-style: italic;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: -0.25rem 0 1rem;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 0.18rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-strong);
  font-size: 0.68rem;
  font-weight: 720;
}

.tool-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem 0.8rem;
  margin: 0 0 1rem;
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 0.7rem;
  background: color-mix(in srgb, var(--surface-strong) 56%, transparent);
}

.tool-facts div {
  min-width: 0;
}

.tool-facts dt {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 760;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.tool-facts dd {
  margin: 0.1rem 0 0;
  overflow-wrap: anywhere;
  font-size: 0.76rem;
  font-weight: 700;
}

.tool-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 1rem;
  padding-block: 0.8rem;
  border-block: 1px solid var(--border);
}

.tool-meta div {
  min-width: 0;
  padding-inline: 0.5rem;
}

.tool-meta div:first-child {
  padding-left: 0;
}

.tool-meta div + div {
  border-left: 1px solid var(--border);
}

.tool-meta dt {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.tool-meta dd {
  margin: 0.2rem 0 0;
  overflow: hidden;
  font-size: 0.82rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
}

.tool-card__footer {
  display: flex;
  margin-top: auto;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.resource-link {
  font-size: 0.78rem;
  font-weight: 740;
}

.compare-toggle {
  display: none;
  min-height: 36px;
  flex: 0 0 auto;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.6rem;
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 760;
}

.js .compare-toggle {
  display: inline-flex;
  align-items: center;
}

.compare-toggle[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent-contrast);
  background: var(--accent-strong);
}

.compare-tray {
  position: fixed;
  z-index: 70;
  bottom: 1rem;
  left: 50%;
  display: flex;
  width: var(--shell);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  transform: translateX(-50%);
}

.compare-tray p {
  margin: 0;
  font-size: 0.82rem;
}

#compare-selection {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.35rem 0 0;
  padding: 0;
  list-style: none;
}

#compare-selection button {
  padding: 0.18rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: var(--surface-strong);
  cursor: pointer;
  font-size: 0.7rem;
}

.compare-tray__actions {
  display: flex;
  flex: 0 0 auto;
  gap: 0.55rem;
}

.compare-dialog {
  width: min(1120px, calc(100% - 2rem));
  max-height: calc(100vh - 2rem);
  padding: clamp(1.2rem, 3vw, 2rem);
  overflow: auto;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.compare-dialog::backdrop {
  background: rgb(2 8 18 / 72%);
  backdrop-filter: blur(4px);
}

.compare-dialog__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.compare-dialog__heading h2 {
  margin-top: 0.35rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.compare-dialog__hint {
  color: var(--muted);
}

.comparison-table-wrap {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.comparison-table th,
.comparison-table td {
  min-width: 180px;
  padding: 0.75rem;
  border: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

.comparison-table thead th {
  background: var(--surface-strong);
}

.comparison-table tbody th {
  min-width: 120px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-strong) 58%, transparent);
}

.resource-empty,
.availability-note {
  color: var(--muted);
  font-size: 0.78rem;
}

.availability-note {
  margin-block: -0.35rem 0.7rem;
}

.review-note {
  margin: 0 0 0.65rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.tradeoffs {
  position: relative;
  margin: 0 0 0.85rem;
}

.tradeoffs summary {
  width: fit-content;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--text);
  background: var(--surface-strong);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 760;
}

.tradeoffs[open] summary {
  border-color: var(--accent);
}

.tradeoffs__popover {
  position: absolute;
  z-index: 25;
  bottom: calc(100% + 0.55rem);
  left: 0;
  width: min(330px, calc(100vw - 3.5rem));
  padding: 0.85rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.tradeoff {
  display: grid;
  grid-template-columns: 2.8rem minmax(0, 1fr);
  gap: 0.45rem;
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
}

.tradeoff + .tradeoff {
  margin-top: 0.55rem;
}

.tradeoff strong {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tradeoff--pro {
  color: var(--success);
}

.tradeoff--con {
  color: var(--inactive);
}

.evidence-links {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  gap: 0.25rem 0.55rem;
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.7rem;
}

.evidence-links span {
  font-weight: 760;
}

.tradeoffs--inline {
  position: static;
  display: grid;
  gap: 0.55rem;
  margin-block: 0.35rem 1rem;
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--surface-strong) 65%, transparent);
}

.tradeoffs--inline .tradeoff + .tradeoff {
  margin-top: 0;
}

.empty-state,
.notice {
  padding: 2rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  text-align: center;
  background: var(--surface);
}

.empty-state p,
.notice {
  color: var(--muted);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.method-grid article {
  padding: 1.5rem;
  border-radius: var(--radius);
}

.method-grid p,
.source-note {
  color: var(--muted);
}

.step-number {
  display: block;
  margin-bottom: 2.5rem;
  color: var(--gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  font-weight: 800;
}

.source-note {
  margin: 1.4rem 0 0;
}

.source-note--links {
  margin-top: 0.55rem;
}

.contribution-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.memorial details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.memorial summary {
  padding: 1.25rem 1.4rem;
  cursor: pointer;
  font-weight: 780;
}

.tool-grid--memorial {
  padding: 0 1rem 1rem;
}

.site-footer {
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 0.8fr 1.6fr auto;
  gap: 2rem;
  align-items: start;
  padding-block: 2.2rem;
  color: var(--muted);
  font-size: 0.83rem;
}

.site-footer__inner p {
  margin: 0;
}

.site-footer__inner p:first-child {
  color: var(--text);
  font-weight: 780;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 0.8rem;
}

.footer-links a {
  white-space: nowrap;
}

.error-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 1rem;
}

.error-card {
  width: min(680px, 100%);
  padding: clamp(2rem, 7vw, 4rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.error-card h1 {
  margin-block: 0.8rem 1.2rem;
  font-size: clamp(2.2rem, 7vw, 4.4rem);
}

.error-card p:not(.kicker) {
  color: var(--muted);
}

@media (max-width: 980px) {
  .site-header__inner,
  nav {
    flex-wrap: wrap;
  }

  .site-header__inner {
    padding-block: 0.55rem;
  }

  nav {
    justify-content: flex-end;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero__stats {
    width: min(620px, 100%);
  }

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

  .catalog-controls {
    position: static;
  }

  .catalog-filter-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tool-card {
    scroll-margin-top: calc(var(--header-height) + 1rem);
  }

  .control--search {
    grid-column: 1 / -1;
  }

  .button--quiet {
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .tradeoffs__popover {
    position: static;
    width: 100%;
    margin-top: 0.6rem;
  }

  :root {
    --shell: min(100% - 1.2rem, 1180px);
    --header-height: auto;
  }

  .site-header {
    position: relative;
  }

  .site-header__inner,
  .section-heading,
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .site-header__inner {
    display: flex;
    min-height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding-block: 0.8rem;
  }

  nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.9rem 1.2rem;
    padding-bottom: 0.25rem;
  }

  nav a {
    flex: 0 1 auto;
  }

  .hero {
    gap: 3rem;
    padding-block: 4rem;
  }

  h1 {
    font-size: clamp(2.5rem, 13vw, 4rem);
  }

  .section-heading {
    display: grid;
    gap: 1rem;
  }

  .editor-grid,
  .tool-grid,
  .method-grid,
  .catalog-filter-panel {
    grid-template-columns: 1fr;
  }

  .control--search {
    grid-column: auto;
  }

  .catalog-mobile-bar {
    position: sticky;
    z-index: 24;
    top: 0;
    display: flex;
    min-height: 52px;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.7rem;
    padding: 0.35rem 0.5rem 0.35rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 0.8rem;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    box-shadow: var(--shadow-small);
    backdrop-filter: blur(18px);
  }

  .catalog-mobile-bar > span {
    font-size: 0.8rem;
    font-weight: 760;
  }

  .catalog-mobile-bar .button {
    min-height: 40px;
  }

  .js .catalog-filter-panel:not(.is-open) {
    display: none;
  }

  .catalog-filter-panel {
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border);
  }

  .catalog-filter-actions,
  .catalog-list-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .catalog-list-heading {
    margin-top: 0.5rem;
  }

  .compare-tray {
    bottom: 0.4rem;
    align-items: stretch;
    flex-direction: column;
    gap: 0.65rem;
  }

  .compare-tray__actions {
    display: grid;
    grid-template-columns: 1fr auto;
  }

  .compare-dialog__heading {
    align-items: stretch;
    flex-direction: column;
  }

  .compare-dialog__heading form {
    order: -1;
    align-self: flex-end;
  }

  .catalog-summary {
    display: block;
  }

  .catalog-summary__hint {
    margin-top: 0.3rem !important;
  }

  .editor-card,
  .tool-card {
    min-height: auto;
  }

  .tool-card {
    scroll-margin-top: 1rem;
  }

  .site-footer__inner {
    display: grid;
    gap: 0.8rem;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 430px) {
  .hero__stats {
    grid-template-columns: 1fr;
  }

  .hero__stats div {
    min-height: 110px;
    border-right: 0 !important;
    border-bottom: 1px solid var(--border);
  }

  .hero__stats div:last-child {
    border-bottom: 0;
  }

  .tool-meta {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .tool-meta div {
    padding-inline: 0;
  }

  .tool-meta div + div {
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}