:root {
  --ink: #111417;
  --muted: #586069;
  --paper: #f6f7f2;
  --surface: #ffffff;
  --line: #d9ddd3;
  --teal: #006d77;
  --teal-dark: #04464f;
  --copper: #b7522d;
  --amber: #f0a12b;
  --green: #407f46;
  --charcoal: #151a1f;
  --shadow: 0 16px 38px rgba(17, 20, 23, 0.12);
  --header-height: 64px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

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

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
}

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

th,
td {
  padding: 0.82rem 0.95rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  color: #343a40;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

td {
  font-weight: 700;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 0.8rem 3.2rem;
  color: #ffffff;
  background: rgba(17, 20, 23, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
}

.brand {
  font-size: 1.05rem;
  font-weight: 850;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a {
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  border-color: var(--amber);
  outline: none;
}

.hero {
  position: relative;
  display: block;
  min-height: 100svh;
  overflow: hidden;
  color: #ffffff;
  background: #0f1317;
}

.hero-video,
.hero-shade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: var(--header-height);
  width: 100%;
  height: calc(100% - var(--header-height));
}

.hero-video {
  object-fit: cover;
  pointer-events: none;
}

.hero-video::-webkit-media-controls,
.hero-video::-webkit-media-controls-panel,
.hero-video::-webkit-media-controls-overlay-play-button,
.hero-video::-webkit-media-controls-fullscreen-button {
  display: none !important;
}

.hero-shade {
  background: rgba(8, 12, 15, 0.66);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 3rem));
  min-height: 100svh;
  margin: 0 auto;
  padding: calc(var(--header-height) + 5rem) 0 8.8rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-text {
  transform: translateY(7vh);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--copper);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero .eyebrow {
  color: #f8b84f;
}

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

h1 {
  max-width: 10ch;
  margin-bottom: 0.45rem;
  font-size: 5.2rem;
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: 0;
}

h2 {
  max-width: none;
  margin-bottom: 1rem;
  font-size: 2.35rem;
  line-height: 1.12;
  font-weight: 850;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.08rem;
  line-height: 1.25;
  font-weight: 850;
  letter-spacing: 0;
}

.hero-title {
  margin-bottom: 0.15rem;
  font-size: 1.75rem;
  line-height: 1.2;
  font-weight: 820;
}

.hero-subtitle {
  max-width: 980px;
  margin-bottom: 1.1rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.35rem;
  font-weight: 700;
}

.hero-copy {
  max-width: 760px;
  margin-bottom: 1.7rem;
  color: rgba(255, 255, 255, 0.83);
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  position: absolute;
  right: 0;
  bottom: 2.15rem;
  left: 0;
}

.hero-actions .button {
  min-height: 40px;
  padding: 0.58rem 0.82rem;
  font-size: 0.88rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 1rem;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 800;
  white-space: nowrap;
}

.button:hover,
.button:focus-visible {
  background: rgba(255, 255, 255, 0.22);
  outline: 2px solid rgba(240, 161, 43, 0.65);
  outline-offset: 2px;
}

.button.primary {
  color: #101820;
  background: #ffffff;
  border-color: #ffffff;
}

.band {
  scroll-margin-top: 82px;
  padding: 5.5rem 0;
  background: var(--surface);
}

.overview {
  padding-top: 4rem;
}

.trust-band {
  background: #eef5f1;
}

.method-band {
  background: #f4f0ec;
}

.results-band {
  background: #ffffff;
}

.real-band {
  background: #eff4f6;
}

.case-band {
  background: #ffffff;
}

.case-band .section-heading {
  max-width: 980px;
}

.case-band .section-heading p {
  max-width: 980px;
}

.implementation-band {
  background: #f4f0ec;
}

.bibtex-band {
  background: var(--charcoal);
  color: #ffffff;
}

.section-shell {
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto;
}

.section-heading {
  max-width: none;
  margin-bottom: 2rem;
}

.section-heading p {
  color: var(--muted);
  font-size: 1.02rem;
}

.bibtex-band .section-heading p,
.bibtex-band .eyebrow {
  color: #f8b84f;
}

.compact {
  max-width: none;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.stat-item {
  min-height: 130px;
  padding: 1.1rem;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(17, 20, 23, 0.07);
}

.stat-value {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--teal);
  font-size: 2.45rem;
  line-height: 1;
  font-weight: 900;
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 720;
}

.figure-block {
  margin: 2rem 0 0;
}

.figure-block img {
  width: 100%;
  height: auto;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.figure-block figcaption {
  width: 100%;
  max-width: none;
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.case-study-figure {
  margin-top: 2rem;
  padding: 1.15rem;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.case-task {
  margin: 0 0 1rem;
  padding: 0.78rem 0.95rem;
  color: #111417;
  background: #f7f8f3;
  border-left: 4px solid var(--amber);
  border-radius: 6px;
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.45;
}

.case-phase-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.58rem;
}

.case-phase-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: #f8f9f5;
  border: 1px solid #dbe1d8;
  border-radius: 8px;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.case-phase-card.is-active {
  border-color: var(--copper);
  box-shadow: 0 0 0 2px rgba(183, 82, 45, 0.16), 0 10px 22px rgba(17, 20, 23, 0.08);
  transform: translateY(-2px);
}

.case-phase-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #eef1ec;
}

.case-phase-card figcaption {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.36rem;
  min-height: 112px;
  padding: 0.58rem 0.62rem 0.65rem;
}

.case-phase-card span {
  width: fit-content;
  padding: 0.12rem 0.42rem;
  color: #5a241d;
  background: #fff7f4;
  border: 1px solid #d6a49b;
  border-radius: 5px;
  font-size: 0.72rem;
  font-weight: 900;
}

.case-phase-card strong {
  color: #24292f;
  font-size: 0.78rem;
  line-height: 1.25;
}

.case-state-row {
  display: grid;
  grid-template-columns: 0.8fr minmax(0, 2.1fr) 0.72fr;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
  padding: 0.85rem 0.95rem;
  background: #f4f7f3;
  border: 1px solid #d9e0d6;
  border-radius: 8px;
}

.case-state-row div {
  display: grid;
  gap: 0.1rem;
}

.case-state-row span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.case-state-row strong {
  color: var(--teal-dark);
  font-size: 1.08rem;
  font-weight: 900;
}

.case-state-row p {
  margin: 0;
  color: #2f363d;
  font-size: 0.95rem;
  font-weight: 760;
  line-height: 1.4;
}

.case-chart-wrap {
  margin-top: 1rem;
  overflow: hidden;
  background: #fbfcf8;
  border: 1px solid #d7ded4;
  border-radius: 8px;
}

.case-chart {
  display: block;
  width: 100%;
  height: auto;
  cursor: crosshair;
  touch-action: none;
  user-select: none;
}

.case-grid-line {
  stroke: #dfe5dd;
  stroke-width: 1;
}

.case-axis-line {
  stroke: #2b3137;
  stroke-width: 1.6;
}

.case-axis-label,
.case-tick-label {
  fill: #343a40;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
}

.case-axis-label {
  font-size: 15px;
}

.case-tick-label {
  font-size: 12px;
}

.case-band-rect {
  fill: #edf2fa;
  opacity: 0.78;
}

.case-band-rect:nth-child(even) {
  fill: #f7f9fc;
}

.case-band-rect.is-active {
  fill: #fff2d6;
  opacity: 0.92;
}

.case-step-path {
  fill: none;
  stroke: #2855a6;
  stroke-width: 4;
  stroke-linejoin: round;
}

.case-replan-dot {
  fill: #2855a6;
  stroke: #ffffff;
  stroke-width: 2;
}

.case-phase-dot {
  fill: #d94f3d;
  stroke: #ffffff;
  stroke-width: 2;
}

.case-phase-dot.is-active {
  fill: var(--copper);
  stroke: #5a241d;
  stroke-width: 3;
}

.case-cursor-line {
  stroke: var(--copper);
  stroke-width: 2.4;
  stroke-dasharray: 7 7;
  opacity: 0.96;
}

.case-cursor-dot {
  fill: #ffffff;
  stroke: var(--copper);
  stroke-width: 3;
}

.case-range-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: center;
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
}

.case-range-row input {
  width: 100%;
  height: 8px;
  appearance: none;
  accent-color: var(--teal);
  background: linear-gradient(
    90deg,
    var(--teal) var(--case-progress, 0%),
    #dce3df var(--case-progress, 0%)
  );
  border-radius: 999px;
  outline: none;
}

.case-range-row input::-webkit-slider-thumb {
  width: 18px;
  height: 18px;
  appearance: none;
  background: #ffffff;
  border: 3px solid var(--teal);
  border-radius: 50%;
  box-shadow: 0 2px 7px rgba(17, 20, 23, 0.18);
}

.case-range-row input::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: #ffffff;
  border: 3px solid var(--teal);
  border-radius: 50%;
  box-shadow: 0 2px 7px rgba(17, 20, 23, 0.18);
}

.no-margin {
  margin: 0;
}

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

.evidence-item {
  min-height: 230px;
  padding: 1.35rem;
  background: #ffffff;
  border: 1px solid #d3ded6;
  border-radius: 8px;
}

.evidence-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 30px;
  margin-bottom: 1.1rem;
  color: #ffffff;
  background: var(--green);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 900;
}

.evidence-item:nth-child(2) .evidence-index {
  background: var(--teal);
}

.evidence-item:nth-child(3) .evidence-index {
  background: var(--copper);
}

.evidence-item p {
  color: var(--muted);
}

.evidence-rationality {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
  margin-top: 1.35rem;
  padding: 1.1rem;
  background: #ffffff;
  border: 1px solid #d3ded6;
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(17, 20, 23, 0.07);
}

.rationality-copy {
  margin-bottom: 0;
}

.rationality-copy h2 {
  font-size: 2.45rem;
  line-height: 1.08;
}

.rationality-copy p {
  max-width: 980px;
}

.evidence-rationality .figure-block img {
  box-shadow: none;
}

.two-column {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: start;
  gap: 2.2rem;
}

.two-column.reverse {
  grid-template-columns: 1.05fr 0.95fr;
}

.sticky-copy {
  position: sticky;
  top: 96px;
  margin-bottom: 0;
}

.method-layout {
  display: grid;
  gap: 1.6rem;
}

.method-copy {
  max-width: none;
  margin-bottom: 0;
}

.method-copy p {
  max-width: none;
}

.method-figure {
  margin-top: 0;
}

.method-figure img {
  padding: 0.7rem;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

.result-table {
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(17, 20, 23, 0.08);
}

.result-table h3 {
  margin: 0;
  padding: 1rem 1.1rem;
  color: #ffffff;
  background: var(--teal-dark);
  border-radius: 8px 8px 0 0;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.12);
}

.result-table:nth-child(2) h3 {
  background: #5d3b2d;
}

.wide-result,
.full-result {
  grid-column: 1 / -1;
}

.table-scroll {
  height: min(623.5px, 78vh);
  overflow: auto;
  background: #ffffff;
}

.result-table table {
  min-width: 780px;
}

.robotwin-table table {
  min-width: 1880px;
}

.robocasa-table table {
  min-width: 1520px;
}

.result-table th,
.result-table td {
  white-space: nowrap;
  vertical-align: middle;
}

.result-table thead th {
  position: sticky;
  z-index: 7;
  background: #ffffff;
}

.result-table thead tr:first-child th {
  top: 0;
}

.result-table thead tr:nth-child(2) th {
  top: 47px;
}

.result-table thead th.ahs-col {
  background: #fff6d6;
}

.result-table thead th.qha-col {
  background: #e2effb;
}

.result-table tbody td:first-child,
.result-table thead tr:first-child th:first-child {
  position: sticky;
  left: 0;
  z-index: 6;
  background: #ffffff;
  white-space: normal;
}

.result-table thead tr:first-child th:first-child {
  z-index: 12;
}

.result-table tbody td:first-child {
  z-index: 8;
}

.result-table thead tr:nth-child(2) th {
  left: auto;
}

.summary-row td:first-child {
  background: #ffffff;
}

.ahs-col {
  background: #fff6d6;
}

.qha-col {
  background: #e2effb;
}

.result-table .group {
  text-align: center;
}

.result-table .subhead th {
  font-size: 0.74rem;
}

.summary-row td {
  border-top: 2px solid #b8c0b2;
  font-weight: 850;
}

.delta {
  display: inline-block;
  margin-left: 0.18rem;
  font-size: 0.78rem;
  font-weight: 850;
}

.delta.pos {
  color: #087a34;
}

.delta.neg {
  color: #b42318;
}

.gain-pos {
  color: #087a34;
  font-weight: 850;
}

.gain-neg {
  color: #b42318;
  font-weight: 850;
}

.muted-cell {
  color: #8a929a;
}

.scaling-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1.2rem;
  padding: 1rem 1.1rem;
  background: #f4f6f1;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.scaling-strip span {
  color: var(--muted);
  font-weight: 800;
}

.scaling-strip strong {
  color: var(--ink);
  font-size: 0.95rem;
}

.real-heading {
  max-width: 980px;
}

.real-note {
  margin: 0.6rem 0 0;
  color: #68717a;
  font-size: 0.92rem;
  font-weight: 720;
}

.real-heading code {
  word-break: break-word;
}

.real-summary {
  display: grid;
  grid-template-columns: 1.9fr 1fr;
  gap: 1rem;
  align-items: stretch;
  margin-bottom: 1.6rem;
}

.real-summary .figure-block {
  display: flex;
  height: 100%;
}

.real-summary .figure-block img {
  height: 100%;
  object-fit: contain;
}

.filter-bar {
  display: grid;
  gap: 0.75rem;
  margin: 1.4rem 0 1.2rem;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-button {
  min-height: 38px;
  padding: 0.54rem 0.82rem;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid #c8d5d9;
  border-radius: 8px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
}

.filter-button:hover,
.filter-button:focus-visible {
  border-color: var(--teal);
  outline: 2px solid rgba(0, 109, 119, 0.22);
  outline-offset: 2px;
}

.filter-button.is-active {
  color: #ffffff;
  background: var(--teal);
  border-color: var(--teal);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.video-card {
  position: relative;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid #cfdae0;
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(17, 20, 23, 0.09);
}

.video-card video {
  width: 100%;
  aspect-ratio: 1592 / 720;
  background: #101820;
  object-fit: contain;
  object-position: center center;
}

.video-card video:fullscreen,
.video-card video:-webkit-full-screen,
.video-card video:-moz-full-screen,
.video-card video:-ms-fullscreen,
.rollout-video:fullscreen,
.rollout-video:-webkit-full-screen,
.rollout-video:-moz-full-screen,
.rollout-video:-ms-fullscreen,
video:fullscreen,
video:-webkit-full-screen {
  width: 100vw !important;
  height: 100vh !important;
  max-width: none !important;
  max-height: none !important;
  aspect-ratio: auto !important;
  object-fit: contain !important;
  object-position: center center !important;
  background: #000000;
}

.video-card video::backdrop,
.rollout-video::backdrop,
video::backdrop {
  background: #000000;
}

.rollout-video {
  cursor: default;
}

.video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 58px;
  padding: 0.75rem 0.85rem;
  color: var(--ink);
  background: #ffffff;
  border-top: 1px solid #d8e0e4;
}

.video-meta h3 {
  margin: 0;
  font-size: 0.98rem;
}

.video-meta span {
  flex: 0 0 auto;
  padding: 0.22rem 0.52rem;
  color: #101820;
  background: #f8b84f;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 850;
  white-space: nowrap;
}

.video-card.is-hidden {
  display: none;
}

.code-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.code-list li {
  padding: 0.78rem 0.9rem;
  overflow-wrap: anywhere;
  background: #ffffff;
  border: 1px solid #ded4cc;
  border-radius: 8px;
}

.bibtex {
  margin: 0;
  padding: 1.2rem;
  overflow: auto;
  color: #f7f7f2;
  background: #0d1013;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 3.2rem;
  color: rgba(255, 255, 255, 0.78);
  background: #0d1013;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  flex: 0 0 auto;
  color: #ffffff;
  font-weight: 800;
}

@media (max-width: 980px) {
  .site-header {
    padding: 0.75rem 1.4rem;
  }

  .nav-links {
    gap: 0.75rem;
    font-size: 0.88rem;
  }

  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 2rem;
  }

  .stats-row,
  .evidence-grid,
  .evidence-rationality,
  .results-grid,
  .real-summary,
  .real-heading,
  .two-column,
  .two-column.reverse {
    grid-template-columns: 1fr;
  }

  .sticky-copy {
    position: static;
  }

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

  .case-phase-strip {
    display: flex;
    overflow-x: auto;
    padding-bottom: 0.4rem;
    scroll-snap-type: x proximity;
  }

  .case-phase-card {
    flex: 0 0 220px;
    scroll-snap-align: start;
  }

  .case-state-row {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .case-chart-wrap {
    overflow-x: auto;
  }

  .case-chart {
    min-width: 760px;
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 100px;
  }

  .site-header {
    position: absolute;
    align-items: flex-start;
    gap: 0.7rem;
    flex-direction: column;
    min-height: 0;
    padding: 0.95rem 1rem;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 0.35rem;
    font-size: 0.78rem;
  }

  .hero {
    min-height: 100svh;
  }

  .hero-content {
    width: min(100% - 2rem, 1180px);
    min-height: 100svh;
    padding: calc(var(--header-height) + 3rem) 0 12rem;
  }

  .hero-actions {
    bottom: 1.35rem;
    gap: 0.45rem;
  }

  .hero-actions .button {
    min-height: 34px;
    padding: 0.42rem 0.58rem;
    font-size: 0.76rem;
  }

  .hero-text {
    transform: translateY(3vh);
  }

  h1 {
    font-size: 3.2rem;
  }

  h2 {
    font-size: 1.55rem;
  }

  .hero-title {
    font-size: 1.28rem;
  }

  .hero-subtitle {
    font-size: 1.08rem;
  }

  .band {
    padding: 3.5rem 0;
  }

  .section-shell {
    width: min(100% - 2rem, 1180px);
  }

  .stats-row,
  .evidence-grid,
  .results-grid,
  .real-summary,
  .video-grid {
    gap: 0.8rem;
  }

  .video-grid {
    grid-template-columns: 1fr;
  }

  .video-meta {
    align-items: flex-start;
    flex-direction: column;
    min-height: 76px;
  }

  .case-study-figure {
    padding: 0.9rem;
  }

  .case-task {
    font-size: 0.9rem;
  }

  .case-phase-card {
    flex-basis: 190px;
  }

  .case-phase-card figcaption {
    min-height: 106px;
  }

  .case-chart {
    min-width: 720px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.2rem 1rem;
  }
}