:root {
  --ink: #11161a;
  --muted: #63707a;
  --paper: #f6f4ee;
  --panel: #fffdf8;
  --line: #d9d3c7;
  --line-strong: #b8b0a2;
  --blue: #173f4f;
  --orange: #c95e2c;
  --soft: #eeebe2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Avenir Next", "Trebuchet MS", Verdana, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: var(--blue);
  text-decoration: none;
}

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

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

code {
  overflow-wrap: anywhere;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  background: rgba(246, 244, 238, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 0.45rem;
  font-size: 0.86rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem 1.15rem;
}

.theme-switch {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
}

.theme-switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.theme-switch-track {
  position: relative;
  display: inline-block;
  width: 2.7rem;
  height: 1.5rem;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999rem;
  transition: background 160ms ease, border-color 160ms ease;
}

.theme-switch-track::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0.18rem;
  width: 1rem;
  height: 1rem;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 999rem;
  box-shadow: 0 2px 6px rgba(17, 22, 26, 0.16);
  transform: translateY(-50%);
  transition: transform 160ms ease;
}

.theme-switch input:checked + .theme-switch-track {
  background: var(--blue);
  border-color: var(--blue);
}

.theme-switch input:checked + .theme-switch-track::after {
  transform: translate(1.2rem, -50%);
}

.theme-switch input:focus-visible + .theme-switch-track {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

main {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.55fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.hero-copy h1,
.page-hero h1 {
  max-width: 980px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
  text-wrap: balance;
}

.hero-copy h1 {
  max-width: 17ch;
  font-size: clamp(3rem, 5.8vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
  overflow-wrap: normal;
  text-wrap: initial;
  text-wrap-mode: wrap;
  text-wrap-style: auto;
  word-break: normal;
}

.page-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
}

.lede {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  overflow-wrap: normal;
  word-break: normal;
}

.page-hero .lede {
  max-width: 46ch;
}

.page-hero--wide-lede .lede {
  max-width: 68ch;
}

.eyebrow,
.section-kicker,
.family-label {
  margin: 0 0 0.7rem;
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--blue);
  border-radius: 0.55rem;
  font-weight: 900;
}

.button.primary {
  color: #fff;
  background: var(--blue);
}

.button.secondary {
  color: var(--blue);
  background: transparent;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  padding: 1.5rem;
  color: #fff;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--blue);
  background-size: 34px 34px;
  border: 1px solid rgba(17, 22, 26, 0.2);
  border-radius: 1rem;
}

.hero-panel--actions {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: 0;
}

.actions-screenshot {
  display: block;
  width: min(100%, 380px);
  max-height: 620px;
  object-fit: contain;
  background: #f6f8fa;
  border: 1px solid rgba(17, 22, 26, 0.16);
  border-radius: 1.1rem;
}

.hero-process {
  position: absolute;
  right: 1.5rem;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 2;
}

.hero-process h2,
h2,
h3 {
  margin: 0 0 0.65rem;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.hero-process h2 {
  color: #fff;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.hero-process p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 650;
}

.mission-visual {
  position: absolute;
  inset: 1rem;
}

.trail-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.trail {
  fill: none;
  stroke: rgba(255, 255, 255, 0.48);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 2 11;
}

.trail-b {
  stroke: rgba(255, 255, 255, 0.32);
}

.trail-c {
  stroke: rgba(201, 94, 44, 0.58);
}

.boat {
  position: absolute;
  width: 1.55rem;
  height: 3.45rem;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.18));
}

.boat::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #f8f4e8;
  clip-path: polygon(
    50% 0,
    61% 5%,
    72% 17%,
    82% 35%,
    88% 58%,
    81% 78%,
    66% 92%,
    54% 99%,
    46% 99%,
    34% 92%,
    19% 78%,
    12% 58%,
    18% 35%,
    28% 17%,
    39% 5%
  );
}

.boat::after {
  content: "";
  position: absolute;
  left: 27%;
  top: 34%;
  width: 46%;
  height: 36%;
  background: var(--blue);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
}

.boat span {
  position: absolute;
  width: 0.28rem;
  height: 0.28rem;
  left: calc(50% - 0.14rem);
  top: 51%;
  background: var(--orange);
  border-radius: 50%;
  z-index: 1;
}

.boat-a {
  animation: boatA 12s linear infinite;
}

.boat-b {
  animation: boatB 15s linear infinite;
}

.boat-c {
  animation: boatC 18s linear infinite;
}

.content-section,
.workflow,
.page-hero {
  margin: clamp(2.2rem, 5vw, 3.6rem) 0;
  min-width: 0;
}

.compact-section {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: clamp(1.6rem, 4vw, 2.5rem);
}

.section-heading {
  max-width: 1280px;
  margin-bottom: 1.35rem;
}

.section-heading p {
  margin-top: 0;
  color: var(--muted);
}

.visual-note {
  max-width: none;
  margin: 0 0 1.35rem;
  padding: 0.8rem 0.95rem;
  background: var(--soft);
  border-left: 4px solid var(--orange);
  border-radius: 0.45rem;
  font-size: 0.95rem;
  font-weight: 650;
}

.guide-note {
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  font-weight: 650;
}

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

h2 {
  font-size: clamp(1.65rem, 3.5vw, 2.7rem);
  text-wrap: balance;
}

h3 {
  font-size: 1.28rem;
  text-wrap: balance;
}

.detail-grid,
.stats-grid,
.technical-grid,
.card-grid,
.gif-grid,
.family-harnesses {
  display: grid;
  gap: 0.8rem;
}

.detail-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.5rem 0;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

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

.technical-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.5rem 0;
}

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

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

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

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

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

.gif-grid.gif-grid--wide {
  grid-template-columns: 1fr;
  max-width: 1120px;
}

.detail-card,
.harness-card,
.gif-card,
.stem-card,
.workflow,
.stat-card,
.family-panel,
.technical-card,
.table-wrap,
.source-strip {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

.detail-card,
.workflow,
.stem-card,
.stat-card,
.technical-card,
.source-strip {
  padding: 1.05rem;
  min-width: 0;
}

.technical-card {
  display: flex;
  flex-direction: column;
}

.technical-card .text-link {
  margin-top: auto;
}

.example-verification {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  max-width: 900px;
  margin-top: 1.5rem;
  padding: 0.85rem 1rem;
  background: var(--soft);
  border-left: 4px solid var(--orange);
  border-radius: 0.55rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.example-verification strong {
  color: var(--ink);
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.example-card,
.example-explanation,
.example-code-panel,
.example-baseline,
.example-failure,
.example-lessons article {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

.example-card {
  display: flex;
  flex-direction: column;
  padding: 1.2rem;
}

.example-card h2 {
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

.example-card > p,
.example-explanation p,
.example-lessons p {
  color: var(--muted);
}

.example-card > .text-link {
  margin-top: auto;
  padding-top: 0.8rem;
}

.example-card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.example-number {
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
}

.example-category {
  padding: 0.3rem 0.55rem;
  color: var(--blue);
  background: var(--soft);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 900;
}

.example-card-facts {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0;
}

.example-card-facts div {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
}

.example-card-facts dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.example-card-facts dd {
  margin: 0;
  font-weight: 750;
}

.example-story-grid,
.example-run-grid,
.example-lessons {
  display: grid;
  gap: 1rem;
}

.example-story-grid {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
}

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

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

.example-explanation,
.example-code-panel,
.example-baseline,
.example-lessons article {
  padding: 1.1rem;
}

.example-code-panel pre,
.example-baseline pre {
  margin-top: 0.75rem;
}

.code-label {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.mutation-diff {
  border-left: 4px solid var(--orange);
}

.example-failure {
  display: grid;
  grid-template-columns: minmax(13rem, 0.55fr) minmax(0, 1.45fr);
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
  padding: 1.1rem;
  border-color: var(--orange);
}

.example-failure .eyebrow {
  margin-bottom: 0.4rem;
}

.example-failure pre {
  width: 100%;
}

.example-method,
.example-next {
  border-left: 4px solid var(--orange);
}

.example-next .button {
  margin-top: 0.5rem;
}

.stat-card strong {
  display: block;
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.stat-card span {
  display: block;
  margin-top: 0.45rem;
  font-weight: 900;
}

.stat-card p,
.gif-meta p,
.harness-card p {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.family-list {
  display: grid;
  gap: 0.85rem;
}

.family-panel {
  overflow: hidden;
}

.family-panel summary {
  display: grid;
  grid-template-columns: minmax(18rem, 1.15fr) minmax(20rem, 1fr) 8.25rem 2rem;
  gap: 0.7rem 1rem;
  align-items: center;
  padding: 1rem;
  cursor: pointer;
  list-style: none;
}

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

.family-panel summary::after {
  content: "+";
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 0.5rem;
  font-size: 1.2rem;
  font-weight: 900;
  grid-column: 4;
  grid-row: 1 / span 2;
}

.family-panel[open] summary::after {
  content: "-";
}

.family-label {
  display: block;
  grid-column: 1;
  margin: 0;
}

.family-name {
  display: block;
  grid-column: 1;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.04;
  overflow-wrap: break-word;
  word-break: normal;
  min-width: 0;
}

.family-summary {
  grid-column: 2;
  grid-row: 1 / span 2;
  color: var(--muted);
  min-width: 0;
}

.family-count {
  justify-self: end;
  grid-column: 3;
  grid-row: 1 / span 2;
  color: var(--blue);
  font-weight: 900;
  white-space: nowrap;
}

.family-harnesses {
  padding: 0 1rem 1rem;
}

.harness-card {
  display: block;
  min-height: 165px;
  padding: 1rem;
  color: var(--ink);
  transition: border-color 150ms ease, transform 150ms ease;
}

.harness-card:hover {
  color: var(--ink);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-hero {
  padding-top: 1.75rem;
}

.back-link,
.text-link {
  display: inline-block;
  font-weight: 900;
}

.back-link {
  margin-bottom: 1.35rem;
}

.text-link {
  margin-top: 0.8rem;
}

.workflow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 1.1rem;
}

.workflow-actions .text-link {
  margin-top: 0;
}

.detail-card.wide {
  grid-column: span 2;
}

pre {
  overflow-x: auto;
  max-width: 100%;
  margin: 0;
  padding: 1rem;
  color: #f8f2e6;
  background: #102f3b;
  border-radius: 0.55rem;
  -webkit-overflow-scrolling: touch;
}

pre code {
  white-space: pre;
}

.gif-card {
  overflow: hidden;
}

.gif-frame {
  position: relative;
  display: grid;
  min-height: 240px;
  place-items: center;
  background: var(--blue);
}

.gif-frame--pending::before {
  content: "Visual pending";
  position: absolute;
  z-index: 0;
  color: rgba(255, 255, 255, 0.78);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.7rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.055em;
}

.gif-frame img,
.gif-frame video {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  min-height: 240px;
  object-fit: cover;
}

.gif-meta {
  padding: 1rem;
}

.asset-path {
  font-size: 0.86rem;
}

.case-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0;
  list-style: none;
}

.case-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.case-row {
  display: grid;
  gap: 0.45rem;
  padding: 0.9rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.65rem;
}

.case-row code {
  color: var(--blue);
  font-weight: 800;
}

.case-row p {
  margin: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.stem-card {
  max-width: 980px;
  border-radius: 0.9rem;
}

.stem-card h2 {
  margin: 0.2rem 0 0.55rem;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

.stem-card p:last-child {
  max-width: 900px;
  margin: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.source-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.2rem;
  margin: clamp(2.8rem, 6vw, 4.5rem) 0;
}

.source-strip h2 {
  margin: 0;
  font-size: 1.35rem;
}

.source-strip a {
  font-weight: 900;
}

.case-list li {
  padding: 0.35rem 0.55rem;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
}

.workflow ol {
  padding-left: 1.25rem;
}

.explain-stack {
  display: grid;
  gap: 0.8rem;
}

.table-wrap + .explain-stack {
  margin-top: 0.8rem;
}

.explain-stack article {
  min-width: 0;
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

.term-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  overflow: hidden;
}

.term-item {
  min-width: 0;
  padding: 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.term-item:nth-child(2n) {
  border-right: 0;
}

.term-item:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.term-item h3 {
  margin: 0 0 0.35rem;
  color: var(--blue);
  font-weight: 900;
}

.term-item p {
  margin: 0;
  color: var(--muted);
}

.guide-figures {
  display: grid;
  gap: 1rem;
  margin: 1rem 0 1.25rem;
}

.guide-figure {
  margin: 0;
}

.guide-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: #f6f8fa;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

.guide-figure figcaption {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.run-summary-example {
  padding: 1rem;
  background: #f6f8fa;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

.run-summary-example h3 {
  margin-top: 0;
}

.summary-meta {
  display: grid;
  gap: 0.35rem;
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.result-pass {
  color: #0f6f3b;
  font-weight: 900;
}

.result-fail {
  color: #8f2f1c;
  font-weight: 900;
}

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.content-section > h3 {
  margin-bottom: 0.85rem;
}

.content-section > .table-wrap + h3 {
  margin-top: 2rem;
}

table {
  width: 100%;
  min-width: 0;
  border-collapse: collapse;
}

.ctest-table {
  table-layout: fixed;
  min-width: 0;
}

.ctest-table th:nth-child(1),
.ctest-table td:nth-child(1) {
  width: 18rem;
}

.ctest-table th:nth-child(2),
.ctest-table td:nth-child(2) {
  width: 6.5rem;
  white-space: nowrap;
}

.ctest-table th:nth-child(3),
.ctest-table td:nth-child(3) {
  width: 6.5rem;
  white-space: nowrap;
}

.ctest-table th:nth-child(4),
.ctest-table td:nth-child(4) {
  width: auto;
}

.component-key,
.component-name {
  display: block;
}

.component-key {
  font-size: 1.02rem;
  line-height: 1.15;
}

.component-name {
  margin-top: 0.16rem;
  color: var(--muted);
  font-family: "Avenir Next", "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.94rem;
  font-weight: 650;
}

.ctest-description {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.45;
}

th,
td {
  padding: 0.78rem 0.9rem;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--line);
}

.ctest-table td:nth-child(2),
.ctest-table td:nth-child(3) {
  font-variant-numeric: tabular-nums;
}

thead th {
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: 0;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.75rem;
  padding: 1.5rem clamp(1rem, 4vw, 3rem);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@keyframes boatA {
  0% { left: 11%; top: 79%; transform: rotate(37deg); }
  100% { left: 80%; top: 16%; transform: rotate(37deg); }
}

@keyframes boatB {
  0% { left: 9%; top: 21%; transform: rotate(112deg); }
  100% { left: 84%; top: 42%; transform: rotate(112deg); }
}

@keyframes boatC {
  0% { left: 21%; top: 91%; transform: rotate(40deg); }
  100% { left: 68%; top: 57%; transform: rotate(40deg); }
}

@media (max-width: 900px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    align-items: flex-start;
    flex-direction: column;
    justify-content: flex-start;
  }

  .theme-switch {
    flex-wrap: wrap;
  }

  .hero,
  .detail-grid,
  .stats-grid,
  .technical-grid,
  .card-grid,
  .example-grid,
  .example-story-grid,
  .example-run-grid,
  .example-lessons,
  .example-failure,
  .gif-grid,
  .family-harnesses,
  .case-matrix {
    grid-template-columns: 1fr;
  }

  .gif-grid.gif-grid--two {
    grid-template-columns: 1fr;
  }

  .family-panel summary {
    grid-template-columns: 1fr 2rem;
  }

  .family-name {
    font-size: 1.55rem;
  }

  .family-label,
  .family-name,
  .family-summary,
  .family-count {
    grid-column: 1;
    grid-row: auto;
  }

  .family-panel summary::after {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .detail-card.wide {
    grid-column: span 1;
  }

  .hero-panel {
    min-height: 460px;
  }

  .hero-panel.hero-panel--actions {
    min-height: 0;
  }

  .actions-screenshot {
    width: min(100%, 360px);
    max-height: 560px;
  }

  .term-list {
    grid-template-columns: 1fr;
  }

  .term-item,
  .term-item:nth-child(2n),
  .term-item:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .term-item:last-child {
    border-bottom: 0;
  }
}