:root {
  color-scheme: light;
  --bg: #f8faf7;
  --surface: #ffffff;
  --surface-muted: #eef4f1;
  --ink: #17201c;
  --muted: #607068;
  --line: #d7e0dc;
  --accent: #007c72;
  --accent-dark: #075e58;
  --accent-warm: #b77725;
  --brand-red: #ed1c24;
  --brand-red-dark: #b9141a;
  --brand-orange: #ff7a00;
  --brand-orange-dark: #b85a00;
  --brand-red-soft: #fff4f4;
  --brand-red-line: #f2cbc9;
  --shadow: 0 18px 45px rgba(31, 45, 39, 0.09);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-rule {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

@keyframes card-pop {
  from {
    transform: translateY(10px) scale(0.98);
  }

  to {
    transform: translateY(0) scale(1);
  }
}

@keyframes play-pulse {
  0%,
  100% {
    opacity: 0.72;
    transform: translate(-50%, -50%) scale(1);
  }

  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.08);
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

body.modal-open {
  overflow: hidden;
}

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

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

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.container.narrow {
  width: min(820px, calc(100% - 40px));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(237, 28, 36, 0.14);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.brand-lockup {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 13px;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: 150px;
  height: 32px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

.nav-links::-webkit-scrollbar {
  display: none;
}

.nav-links a:hover,
.footer a:hover {
  color: var(--brand-red-dark);
}

.hero {
  position: relative;
  overflow: visible;
  margin-bottom: 78px;
  padding: 84px 0 0;
  background:
    linear-gradient(135deg, rgba(237, 28, 36, 0.08) 0%, rgba(255, 255, 255, 0.98) 42%, rgba(255, 122, 0, 0.08) 100%),
    #ffffff;
  border-bottom: 0;
}

.hero::after {
  content: none;
}

section[id] {
  scroll-margin-top: 88px;
}

.hero-inner {
  width: min(1440px, calc(100% - 40px));
  max-width: 1440px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 960px;
  font-size: 5.35rem;
  font-weight: 850;
}

.hero h1 {
  max-width: 1180px;
  margin: 0 auto;
  color: #1c1717;
  font-size: clamp(3.2rem, 4.4vw, 4.15rem);
  line-height: 1.1;
  text-align: center;
  text-wrap: balance;
}

.hero-title-line {
  display: block;
  text-align: center;
}

@media (min-width: 941px) {
  .hero-title-line {
    white-space: nowrap;
  }
}

h2 {
  margin-bottom: 22px;
  font-size: 3rem;
  font-weight: 800;
}

h3 {
  font-size: 1.05rem;
  font-weight: 800;
}

h4 {
  font-size: 0.98rem;
  font-weight: 820;
}

p {
  margin: 0;
}

.lead {
  max-width: 900px;
  margin: 22px auto 0;
  color: #3b3130;
  font-size: 1.18rem;
  text-align: center;
}

.authors {
  max-width: 900px;
  margin: 22px auto 0;
  color: #6d5552;
  font-weight: 620;
  text-align: center;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-highlight-panel {
  position: relative;
  margin-top: 28px;
  padding: 0;
}

.hero-highlight-panel .actions {
  justify-content: center;
  margin-top: 0;
}

.release-note {
  margin-top: 12px;
  color: #7a6260;
  font-size: 0.92rem;
  text-align: center;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--brand-red);
  border-radius: 999px;
  background: var(--brand-red);
  color: #ffffff;
  padding: 10px 18px;
  font-weight: 760;
  line-height: 1.2;
}

.button.secondary {
  border-color: var(--brand-red);
  background: #ffffff;
  color: var(--brand-red-dark);
}

.button.disabled {
  border-color: #ead2cf;
  background: #f8eeee;
  color: #6f6260;
  cursor: not-allowed;
}

.button-icon {
  display: inline-grid;
  width: 18px;
  height: 18px;
  place-items: center;
  flex: 0 0 auto;
}

.button-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.button-icon-text {
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 0.63rem;
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1;
}

.button.secondary .button-icon-text,
.button.disabled .button-icon-text {
  background: rgba(237, 28, 36, 0.09);
}

.claim-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  justify-content: center;
  margin-top: 22px;
  transform: translateY(58px);
}

.claim-strip article {
  min-height: 132px;
  border: 1px solid var(--brand-red-line);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 20px 44px rgba(237, 28, 36, 0.09);
  padding: 22px;
  text-align: center;
}

.claim-strip strong {
  display: block;
  color: var(--brand-red-dark);
  font-size: 1rem;
  line-height: 1.25;
}

.claim-strip span {
  display: block;
  margin-top: 10px;
  color: #4d4544;
  font-size: 0.94rem;
  line-height: 1.45;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 560ms ease,
    transform 560ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero .reveal {
  animation: reveal-up 620ms ease forwards;
  animation-delay: var(--reveal-delay, 0ms);
}

.section {
  padding: 76px 0;
  background: var(--bg);
}

.section.tinted {
  background: var(--surface-muted);
}

.section p + p {
  margin-top: 18px;
}

.section-intro {
  max-width: 840px;
  margin-bottom: 28px;
  color: #3d4b45;
  font-size: 1.08rem;
}

.media-layout {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  gap: 18px;
}

.media-main,
.media-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.media-main {
  margin: 0;
}

.media-main img {
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #ffffff;
}

.showcase-video,
.showcase-placeholder {
  width: 100%;
  height: 100%;
  background: #10201b;
}

.showcase-video {
  object-fit: contain;
}

.showcase-video-shell {
  aspect-ratio: 16 / 9;
  background: #10201b;
}

.showcase-video {
  display: block;
}

.showcase-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

.showcase-placeholder img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.media-main figcaption,
.media-card figcaption {
  border-top: 1px solid var(--line);
  padding: 13px 16px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 680;
}

.media-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.media-card {
  margin: 0;
}

.showcase-card {
  grid-column: 1 / -1;
}

.keyword-list,
.contribution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}

.keyword-list span,
.contribution-tags em {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f4f8f6;
  color: var(--accent-dark);
  padding: 7px 10px;
  font-size: 0.84rem;
  font-style: normal;
  font-weight: 760;
}

.contribution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.contribution-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
  box-shadow: var(--shadow);
}

.contribution-grid article > span {
  display: inline-flex;
  min-width: 36px;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #10201b;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 820;
}

.contribution-grid h3 {
  margin-top: 18px;
}

.contribution-grid p {
  margin-top: 10px;
  color: var(--muted);
}

.contribution-tags {
  margin-top: 18px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.metric {
  min-height: 132px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 18px;
  box-shadow: var(--shadow);
}

.metric:hover,
.feature-list article:hover,
.contribution-grid article:hover,
.result-panel:hover,
.memory-card:hover,
.comparison-grid article:hover,
.aloha-highlight:hover,
.latency-grid article:hover,
.media-main:hover,
.media-card:hover,
.libero-video-card:hover,
.evidence-card:hover {
  border-color: rgba(0, 124, 114, 0.42);
  transform: translateY(-2px);
}

.metric strong {
  display: block;
  color: var(--accent-dark);
  font-size: 2.45rem;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 670;
  line-height: 1.35;
}

.figure {
  margin: 34px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.figure img {
  width: 100%;
  background: #ffffff;
}

.figure figcaption {
  border-top: 1px solid var(--line);
  padding: 14px 18px;
  color: var(--muted);
  font-size: 0.94rem;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.feature-list article,
.result-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
  box-shadow: var(--shadow);
}

.feature-list p,
.result-panel p {
  margin-top: 10px;
  color: var(--muted);
}

.table-block {
  margin-top: 32px;
}

.result-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.result-tabs span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--accent-dark);
  padding: 8px 12px;
  font-size: 0.88rem;
  font-weight: 760;
}

.table-block h3 {
  margin-bottom: 12px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 0.94rem;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
}

th {
  background: #f2f6f4;
  color: #304039;
  font-size: 0.8rem;
  font-weight: 820;
  text-transform: uppercase;
}

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

tbody tr {
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

tbody tr:hover td {
  background: #f6faf8;
}

.best-row td {
  background: #f1f8f5;
  color: #103f38;
}

td:first-child {
  font-weight: 760;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.libero-video-block {
  margin-top: 34px;
}

.libero-video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.libero-video-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.libero-video-card video,
.libero-video-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #10201b;
  object-fit: contain;
}

.libero-video-card div {
  padding: 16px;
}

.libero-video-card p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.mini-stats {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
}

.mini-stats div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.mini-stats dt {
  color: var(--accent-dark);
  font-weight: 800;
}

.mini-stats dd {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  text-align: right;
}

.note {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.aloha-benchmark {
  margin-top: 38px;
  border-top: 1px solid var(--line);
  padding-top: 34px;
}

.section-heading-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.section-heading-row p {
  max-width: 800px;
  margin-top: 8px;
  color: var(--muted);
}

.task-definition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.task-definition-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7fbf9;
  padding: 0;
}

.setup-frame {
  display: block;
  margin: 0;
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #e7efeb;
}

.setup-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.task-definition-grid span {
  display: block;
  margin: 16px 18px 0;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 840;
  text-transform: none;
}

.task-definition-grid p {
  margin: 8px 18px 18px;
  color: var(--ink);
  font-weight: 680;
}

.success-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.success-summary-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 18px;
}

.success-summary-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 820;
}

.success-summary-grid strong {
  display: block;
  margin-top: 10px;
  color: var(--accent-dark);
  font-size: 2.25rem;
  line-height: 1;
}

.success-summary-grid p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.aloha-highlight-grid,
.latency-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.aloha-highlight,
.latency-grid article,
.chart-card,
.video-evidence-panel,
.evidence-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.aloha-highlight,
.latency-grid article {
  padding: 18px;
}

.aloha-highlight span,
.latency-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 820;
  text-transform: uppercase;
}

.aloha-highlight strong,
.latency-grid strong {
  display: block;
  margin-top: 10px;
  color: var(--accent-dark);
  font-size: 2.1rem;
  line-height: 1;
}

.aloha-highlight p,
.latency-grid p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.chart-card {
  padding: 22px;
}

.chart-card h4 {
  margin-bottom: 18px;
}

.bar-group {
  display: grid;
  grid-template-columns: minmax(126px, 0.8fr) minmax(140px, 1.4fr) 64px;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.bar-label {
  color: #41504a;
  font-size: 0.88rem;
  font-weight: 720;
}

.bar-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #dfe8e4;
}

.bar-fill {
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 780ms ease;
  transition-delay: var(--bar-delay, 0ms);
}

.chart-card.is-visible .bar-fill,
.chart-card:not(.reveal) .bar-fill {
  transform: scaleX(1);
}

.muted-fill {
  background: #7f918a;
}

.warm-fill {
  background: var(--accent-warm);
}

.bar-group strong {
  color: var(--ink);
  font-size: 0.9rem;
  text-align: right;
}

.latency-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.video-evidence-panel {
  margin-top: 24px;
  padding: 22px;
}

.evidence-count {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f4f8f6;
  color: var(--accent-dark);
  padding: 8px 12px;
  font-size: 0.86rem;
  font-weight: 780;
}

.evidence-filters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.evidence-filters label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: none;
}

.evidence-filters select {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  padding: 8px 10px;
  font: inherit;
  text-transform: none;
}

.evidence-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.trial-comparison {
  display: grid;
  gap: 16px;
  animation: card-pop 360ms ease both;
  animation-delay: var(--card-delay, 0ms);
}

.trial-comparison-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7fbf9;
  padding: 16px;
}

.trial-comparison-header span {
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 840;
}

.trial-comparison-header h4 {
  margin-top: 4px;
  color: var(--ink);
  font-size: 1.2rem;
}

.trial-setup-card {
  overflow: hidden;
  max-width: 520px;
  margin: 0 auto;
  justify-self: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.trial-setup-frame {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #e7efeb;
}

.trial-setup-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.trial-video-grid {
  display: grid;
  grid-template-columns: 92px repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 12px;
}

.trial-video-head,
.trial-camera-label {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 840;
}

.trial-video-head {
  align-self: end;
  padding: 0 4px 4px;
}

.trial-camera-label {
  display: flex;
  align-items: center;
  min-height: 120px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f4f8f6;
  color: var(--accent-dark);
  padding: 12px;
}

.trial-video-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.trial-video-card video,
.trial-video-pending {
  display: flex;
  width: 100%;
  aspect-ratio: 16 / 9;
  align-items: center;
  justify-content: center;
  background: #10201b;
  color: #eaf4f0;
  font-weight: 820;
}

.trial-video-card video {
  object-fit: contain;
}

.trial-video-caption {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
}

.trial-video-caption em {
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 840;
}

.trial-video-caption em.pass {
  background: #e6f5ee;
  color: #0a6b49;
}

.trial-video-caption em.fail {
  background: #f7e8e4;
  color: #9a3c28;
}

.evidence-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  padding: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  animation: card-pop 360ms ease both;
  animation-delay: var(--card-delay, 0ms);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.evidence-card:hover {
  border-color: rgba(0, 124, 114, 0.45);
}

.evidence-card:focus-visible,
.button:focus-visible,
.copy-button:focus-visible,
.modal-close:focus-visible,
.pager-button:focus-visible,
.nav a:focus-visible,
.footer a:focus-visible {
  outline: 3px solid rgba(0, 124, 114, 0.35);
  outline-offset: 3px;
}

.evidence-poster {
  position: relative;
  display: grid;
  min-height: 118px;
  place-items: center;
  border-bottom: 1px solid var(--line);
  background: #eff5f2;
  color: var(--accent-dark);
  font-weight: 820;
}

.evidence-poster::after {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(0, 124, 114, 0.35);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  color: var(--accent-dark);
  content: "Play";
  font-size: 0.68rem;
  font-weight: 820;
  place-items: center;
  transform: translate(-50%, -50%);
  animation: play-pulse 2200ms ease-in-out infinite;
}

.evidence-poster.has-poster {
  background-position: center;
  background-size: cover;
}

.evidence-body {
  padding: 14px;
}

.evidence-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.pill {
  border-radius: 999px;
  background: #eef4f1;
  color: var(--muted);
  padding: 4px 8px;
  font-size: 0.74rem;
  font-weight: 800;
}

.pill.pass {
  background: #e6f5ee;
  color: #0a6b49;
}

.pill.fail {
  background: #f7e8e4;
  color: #9a3c28;
}

.evidence-card h4 {
  color: var(--ink);
  font-size: 0.98rem;
}

.evidence-card p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.evidence-empty {
  grid-column: 1 / -1;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  padding: 24px;
  text-align: center;
}

.evidence-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
}

.pager-button {
  min-height: 40px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--accent-dark);
  padding: 8px 14px;
  font: inherit;
  font-weight: 760;
  cursor: pointer;
  transition:
    background-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.pager-button:hover:not(:disabled) {
  background: var(--accent);
  color: #ffffff;
  transform: translateY(-1px);
}

.pager-button:disabled {
  border-color: var(--line);
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.62;
}

.pager-status {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 740;
}

.evidence-modal[hidden] {
  display: none;
}

.evidence-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
}

.evidence-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 32, 27, 0.72);
}

.evidence-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  min-height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  background: rgba(16, 32, 27, 0.72);
  color: #ffffff;
  padding: 7px 12px;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 760;
  cursor: pointer;
}

.modal-media {
  background: #10201b;
}

.modal-media video,
.modal-media img {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  background: #10201b;
}

.modal-pending {
  display: grid;
  min-height: 320px;
  place-items: center;
  color: #eaf4f0;
  padding: 28px;
  text-align: center;
}

.modal-copy {
  padding: 18px 20px 22px;
}

.modal-copy p {
  margin-top: 8px;
  color: var(--muted);
}

.memory-grid,
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.memory-card,
.comparison-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 24px;
  box-shadow: var(--shadow);
}

.card-kicker {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 820;
  text-transform: uppercase;
}

.memory-card strong {
  display: block;
  margin-top: 12px;
  color: var(--accent-dark);
  font-size: 2.45rem;
  line-height: 1;
}

.memory-card p,
.comparison-grid p {
  margin-top: 14px;
  color: var(--muted);
}

.citation-box {
  position: relative;
  margin-top: 22px;
}

#citation {
  background:
    linear-gradient(135deg, rgba(237, 28, 36, 0.02), rgba(255, 255, 255, 0.38), rgba(255, 122, 0, 0.014));
  border-top: 0;
}

#citation h2 {
  color: #1c1717;
}

#citation p {
  color: #4d4544;
}

.bibtex {
  overflow-x: auto;
  margin: 0;
  border: 1px solid rgba(242, 203, 201, 0.65);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.68);
  color: #2b2020;
  padding: 20px;
  font-size: 0.9rem;
  line-height: 1.55;
  box-shadow: 0 16px 34px rgba(237, 28, 36, 0.045);
  backdrop-filter: blur(8px);
}

.copy-button {
  position: absolute;
  top: 12px;
  right: 12px;
  min-height: 36px;
  border: 1px solid var(--brand-red);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--brand-red-dark);
  padding: 7px 12px;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 760;
  cursor: pointer;
}

.copy-button:hover {
  background: var(--brand-red);
  color: #ffffff;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 28px rgba(31, 45, 39, 0.08);
}

.footer {
  border-top: 0;
  background: transparent;
  color: #6d5552;
  padding: 28px 0;
  font-size: 0.94rem;
  text-align: center;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

@media (max-width: 940px) {
  h1 {
    font-size: 4.2rem;
  }

  h2 {
    font-size: 2.55rem;
  }

  .metric-grid,
  .feature-list,
  .claim-strip,
  .contribution-grid,
  .memory-grid,
  .comparison-grid,
  .aloha-highlight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .media-layout,
  .result-grid,
  .libero-video-grid,
  .chart-grid,
  .latency-grid,
  .evidence-filters {
    grid-template-columns: 1fr;
  }

  .media-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
  }
}

@media (max-width: 700px) {
  .container,
  .container.narrow,
  .nav {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    min-height: auto;
    align-items: flex-start;
    padding: 14px 0;
    flex-direction: column;
    gap: 10px;
  }

  .nav-links {
    width: 100%;
    gap: 12px;
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 2px;
    font-size: 0.88rem;
    scrollbar-width: none;
  }

  .brand-lockup {
    gap: 10px;
  }

  .brand-logo {
    width: 132px;
    height: 30px;
  }

  .hero {
    padding: 62px 0 56px;
  }

  .hero-highlight-panel {
    margin-top: 28px;
    padding: 18px;
  }

  h1 {
    font-size: 3.18rem;
  }

  h2 {
    font-size: 2.15rem;
  }

  .lead {
    font-size: 1.08rem;
  }

  .metric strong {
    font-size: 2.25rem;
  }

  .section {
    padding: 54px 0;
  }

  .metric-grid,
  .feature-list,
  .claim-strip,
  .contribution-grid,
  .media-stack,
  .memory-grid,
  .comparison-grid,
  .task-definition-grid,
  .success-summary-grid,
  .aloha-highlight-grid,
  .evidence-gallery {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: 112px;
  }

  .claim-strip article {
    min-height: auto;
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .mini-stats div {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .mini-stats dd {
    text-align: left;
  }

  .section-heading-row {
    flex-direction: column;
  }

  .trial-setup-card {
    max-width: 100%;
  }

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

  .trial-video-head {
    display: none;
  }

  .trial-camera-label {
    min-height: auto;
  }

  .bar-group {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .bar-group strong {
    text-align: left;
  }

  .video-evidence-panel {
    padding: 16px;
  }

  .evidence-modal {
    padding: 12px;
  }

  .evidence-pagination {
    align-items: stretch;
    flex-direction: column;
  }

  .copy-button {
    position: static;
    width: 100%;
    margin-bottom: 10px;
    border-color: var(--brand-red);
    background: #ffffff;
    color: var(--brand-red-dark);
  }

  .footer .container {
    align-items: center;
    flex-direction: column;
  }
}

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

  .reveal,
  .bar-fill,
  .hero::after,
  .evidence-card,
  .evidence-poster::after {
    opacity: 1 !important;
    transform: none !important;
  }
}