:root {
  --bg: #050910;
  --bg-soft: #0a1320;
  --panel: rgba(12, 20, 32, 0.86);
  --panel-strong: rgba(16, 27, 43, 0.96);
  --panel-muted: rgba(15, 21, 33, 0.62);
  --text: #edf3ff;
  --muted: #9eabc2;
  --muted-strong: #c8d4ea;
  --line: rgba(160, 181, 214, 0.14);
  --accent: #68d6ff;
  --accent-strong: #269bff;
  --accent-soft: rgba(104, 214, 255, 0.16);
  --warm: #ffba75;
  --warm-soft: rgba(255, 186, 117, 0.15);
  --success: #79f0c3;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
  --max-width: 1180px;
  --header-height: 84px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(38, 155, 255, 0.2), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(255, 186, 117, 0.12), transparent 24%),
    linear-gradient(180deg, #07101c 0%, #050910 42%, #04070d 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: -1;
  filter: blur(70px);
}

body::before {
  width: 280px;
  height: 280px;
  top: 18%;
  left: -8%;
  background: rgba(104, 214, 255, 0.08);
}

body::after {
  width: 240px;
  height: 240px;
  right: -4%;
  top: 52%;
  background: rgba(255, 186, 117, 0.07);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

code {
  font-family: "Space Grotesk", Consolas, monospace;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.75rem 1rem;
  background: var(--text);
  color: #02050b;
  border-radius: 999px;
  z-index: 1000;
  transition: top 0.2s ease;
}

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

.container {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 5.25rem 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
}

.eyebrow--small {
  font-size: 0.72rem;
  margin-bottom: 0.75rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.25rem;
}

.section-heading h2 {
  margin: 0 0 1rem;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(5, 9, 16, 0.78);
  border-bottom: 1px solid var(--line);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand__mark {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 0.9rem;
  display: grid;
  place-items: center;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: #06101a;
  background: linear-gradient(135deg, var(--accent), #c0f2ff);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1) inset, 0 12px 28px rgba(104, 214, 255, 0.16);
}

.brand__text {
  display: grid;
  gap: 0.16rem;
}

.brand__text strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  letter-spacing: -0.04em;
}

.brand__text span:last-child {
  color: var(--muted);
  font-size: 0.83rem;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
}

.site-nav a {
  color: var(--muted-strong);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
}

.hero {
  padding-top: 4.5rem;
  position: relative;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 2rem;
  align-items: center;
}

.hero__content {
  min-width: 0;
}

.hero__content h1 {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
  max-width: 10ch;
}

.hero__lede {
  margin: 1.35rem 0 0;
  max-width: 640px;
  color: var(--muted-strong);
  font-size: 1.08rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.95rem;
  margin-top: 2rem;
}

.button,
.button:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.95rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button {
  background: linear-gradient(135deg, var(--accent), #87e8ff);
  color: #06101a;
  box-shadow: 0 18px 40px rgba(38, 155, 255, 0.22);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 46px rgba(38, 155, 255, 0.28);
}

.button--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
}

.button--ghost:hover,
.button--ghost:focus-visible {
  border-color: rgba(104, 214, 255, 0.3);
  background: rgba(255, 255, 255, 0.03);
}

.hero__metrics {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.metric-card,
.panel {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 100%), var(--panel);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 1.25rem;
}

.metric-card__value {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--warm);
}

.metric-card__label {
  display: block;
  margin-top: 0.65rem;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.95rem;
}

.panel {
  padding: 1.35rem;
}

.panel--hero {
  padding: 1.2rem;
}

.hero__visual {
  position: relative;
  min-height: 560px;
  min-width: 0;
}

.hero__callouts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.hero__visual-meta {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.hero__visual-meta > div {
  min-width: 0;
}

.hero__visual-label {
  margin: 0 0 0.25rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero__visual-path {
  margin: 0;
  color: var(--muted-strong);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.hero__floating {
  min-width: 0;
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(8, 14, 24, 0.88);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}

.hero__floating span {
  display: block;
  color: var(--muted-strong);
  font-size: 0.9rem;
  line-height: 1.5;
}

@media (max-width: 1260px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    min-height: auto;
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.3rem;
}

.stack {
  display: grid;
  gap: 1rem;
}

.feature-card h3,
.panel h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}

.feature-card p,
.panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.case-grid,
.insight-grid,
.reflection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.case-card {
  display: grid;
  gap: 1rem;
  padding: 1.1rem;
}

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

.case-card__category {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
  font-weight: 700;
}

.case-card__range {
  color: var(--warm);
  font-weight: 700;
  font-size: 0.9rem;
}

.case-card h3,
.detail-heading h3,
.interactive-card h3,
.site-footer h2,
.site-footer h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
}

.case-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.tag-list,
.detail-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.tag-list li,
.detail-tag-list li,
.interactive-badge {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(104, 214, 255, 0.14);
  background: rgba(104, 214, 255, 0.07);
  color: var(--muted-strong);
  font-size: 0.85rem;
}

.case-card__action {
  justify-self: start;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 0;
  font-weight: 700;
  cursor: pointer;
}

.case-card__action:hover,
.case-card__action:focus-visible {
  color: var(--accent);
}

.case-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.selector-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted-strong);
  padding: 0.8rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.selector-button[aria-selected="true"] {
  background: rgba(104, 214, 255, 0.12);
  color: var(--text);
  border-color: rgba(104, 214, 255, 0.28);
}

.case-detail {
  display: grid;
  gap: 1.25rem;
}

.case-detail__panel {
  display: grid;
  gap: 1.25rem;
  padding: 1.25rem;
}

.detail-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 1.25rem;
  align-items: start;
}

.detail-heading p,
.detail-subtitle {
  margin: 0.75rem 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.1rem;
}

.detail-meta__card {
  padding: 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--panel-muted);
}

.detail-meta__label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.detail-meta__value {
  display: block;
  color: var(--text);
  font-weight: 700;
  line-height: 1.45;
}

.detail-block {
  padding: 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.detail-block__title {
  margin: 0 0 0.85rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.detail-block p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.prompt-grid,
.iteration-grid,
.comparison-grid,
.tool-grid,
.artifact-grid,
.contribution-grid,
.workflow-grid,
.stat-grid {
  display: grid;
  gap: 1rem;
}

.prompt-grid,
.comparison-grid,
.tool-grid,
.workflow-grid,
.artifact-grid,
.contribution-grid,
.stat-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.iteration-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.prompt-card,
.iteration-card,
.comparison-card,
.tool-card,
.artifact-card,
.contribution-card,
.insight-card,
.reflection-card,
.workflow-card,
.stat-card {
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--panel-muted);
}

.prompt-card__label,
.comparison-card__label,
.tool-card__label,
.artifact-card__label,
.contribution-card__label,
.workflow-card__label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 700;
}

.prompt-card h4,
.iteration-card h4,
.comparison-card h4,
.tool-card h4,
.artifact-card h4,
.contribution-card h4,
.insight-card h3,
.reflection-card h3,
.workflow-card h4 {
  margin: 0.75rem 0 0.65rem;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}

.prompt-card__text {
  margin: 0;
  padding: 0.9rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted-strong);
  line-height: 1.7;
  white-space: pre-wrap;
}

.prompt-card__note,
.iteration-card p,
.comparison-card p,
.tool-card p,
.artifact-card p,
.contribution-card p,
.insight-card p,
.reflection-card p,
.workflow-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.bullet-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
  line-height: 1.75;
}

.bullet-list li + li {
  margin-top: 0.55rem;
}

.interactive-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.interactive-card {
  display: grid;
  gap: 1rem;
}

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

.interactive-card__intro {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.slider-controls {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.8rem;
  align-items: center;
}

.icon-button,
.toggle-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.75rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.icon-button:hover,
.icon-button:focus-visible,
.toggle-button:hover,
.toggle-button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(104, 214, 255, 0.25);
  background: rgba(104, 214, 255, 0.09);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.step-indicators {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.step-indicator {
  min-width: 2.4rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  text-align: center;
  font-size: 0.82rem;
}

.step-indicator.is-active {
  color: var(--text);
  border-color: rgba(104, 214, 255, 0.28);
  background: rgba(104, 214, 255, 0.12);
}

.toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.toggle-button[aria-selected="true"] {
  background: rgba(255, 186, 117, 0.12);
  border-color: rgba(255, 186, 117, 0.28);
  color: var(--text);
}

.interactive-copy h4 {
  margin: 0 0 0.5rem;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}

.interactive-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.interactive-note {
  margin-top: 0.7rem;
  color: var(--muted-strong);
}

.insight-card,
.reflection-card {
  padding: 1.15rem;
}

.insight-card__type,
.reflection-card__type {
  display: inline-flex;
  min-height: 1.85rem;
  padding: 0.3rem 0.7rem;
  align-items: center;
  border-radius: 999px;
  background: var(--warm-soft);
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.process-layout {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: 1.05fr 0.95fr;
  margin-top: 1.15rem;
}

.process-layout--secondary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.process-panel {
  padding: 1.2rem;
}

.panel-heading {
  margin-bottom: 1rem;
}

.panel-heading h3 {
  margin: 0 0 0.55rem;
}

.panel-heading p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.stat-card__value {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.65rem;
  color: var(--accent);
}

.stat-card__label {
  display: block;
  margin-top: 0.4rem;
  font-weight: 700;
}

.stat-card__note {
  margin-top: 0.45rem;
  color: var(--muted);
}

.workflow-card__number {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(104, 214, 255, 0.14);
  color: var(--text);
  font-weight: 700;
}

.media-shell {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius-md) - 2px);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    linear-gradient(135deg, rgba(38, 155, 255, 0.08), rgba(255, 186, 117, 0.05)),
    #0a111c;
  min-height: 220px;
  isolation: isolate;
}

.media-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.45;
  pointer-events: none;
}

.media-shell img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.media-shell.is-loaded img {
  opacity: 1;
}

.media-shell.is-loaded .media-fallback {
  display: none;
}

.media-shell--hero {
  min-height: 420px;
}

.media-shell--wide {
  min-height: 300px;
}

.media-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 0.8rem;
  padding: 1.25rem;
  text-align: center;
}

.media-fallback__eyebrow {
  display: inline-flex;
  align-self: center;
  justify-self: center;
  min-height: 1.9rem;
  padding: 0.3rem 0.7rem;
  align-items: center;
  border-radius: 999px;
  background: rgba(104, 214, 255, 0.12);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.media-fallback strong {
  max-width: 26ch;
  justify-self: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
  line-height: 1.3;
}

.media-fallback code {
  display: inline-block;
  justify-self: center;
  max-width: min(92%, 32ch);
  padding: 0.55rem 0.7rem;
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted-strong);
  font-size: 0.82rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  background: rgba(3, 6, 10, 0.55);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.9fr 1fr;
  gap: 1.25rem;
}

.site-footer p,
.site-footer li {
  color: var(--muted);
  line-height: 1.7;
}

.footer-list {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
}

.noscript-note {
  margin: 1rem;
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 186, 117, 0.2);
  background: rgba(255, 186, 117, 0.08);
  color: var(--muted-strong);
}

:focus-visible {
  outline: 2px solid rgba(104, 214, 255, 0.55);
  outline-offset: 3px;
}

@media (max-width: 1100px) {
  .hero__grid,
  .about-grid,
  .detail-top,
  .interactive-grid,
  .process-layout,
  .process-layout--secondary,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    min-height: auto;
  }

  .hero__floating {
    position: relative;
    inset: auto;
    max-width: none;
    margin-top: 1rem;
  }

  .hero__metrics,
  .detail-meta,
  .case-grid,
  .insight-grid,
  .reflection-grid,
  .prompt-grid,
  .comparison-grid,
  .tool-grid,
  .workflow-grid,
  .artifact-grid,
  .contribution-grid,
  .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .section {
    padding: 4.25rem 0;
  }

  .site-header__inner {
    position: relative;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 0.9rem;
    border-radius: 1.2rem;
    border: 1px solid var(--line);
    background: rgba(8, 13, 21, 0.96);
    box-shadow: var(--shadow);
  }

  .site-header.is-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 0.85rem 1rem;
    border-radius: 0.85rem;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: rgba(255, 255, 255, 0.04);
  }

  .hero {
    padding-top: 3rem;
  }

  .hero__content h1 {
    max-width: none;
  }

  .hero__metrics,
  .hero__callouts,
  .case-grid,
  .insight-grid,
  .reflection-grid,
  .prompt-grid,
  .comparison-grid,
  .tool-grid,
  .workflow-grid,
  .artifact-grid,
  .contribution-grid,
  .stat-grid,
  .detail-meta {
    grid-template-columns: 1fr;
  }

  .slider-controls {
    grid-template-columns: 1fr;
  }

  .case-selector {
    overflow-x: auto;
    padding-bottom: 0.15rem;
    flex-wrap: nowrap;
  }

  .selector-button {
    white-space: nowrap;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}