* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #000;
  --panel: #0b0b0d;
  --panel-2: #121417;
  --soft: #1f2327;
  --text: #fff;
  --muted: #b7b7bd;
  --dim: #7f828a;
  --line: #2d3237;
  --accent: #f6f1df;
  --blue: #61a5ff;
  --orange: #d95b21;
  --pink: #d660c8;
  font-family: "Outfit", sans-serif;
}

body {
  background:
    radial-gradient(circle at 50% 0%, rgba(97, 165, 255, 0.2), transparent 28%),
    radial-gradient(circle at 84% 22%, rgba(214, 96, 200, 0.16), transparent 28%),
    radial-gradient(circle at 13% 34%, rgba(246, 241, 223, 0.08), transparent 24%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: #ddd;
  text-decoration: underline;
}

.container {
  margin: 0 auto;
  max-width: 1280px;
  padding: 0 24px 90px;
}

header {
  padding: 54px 0 24px;
  text-align: center;
}

h1 {
  font-size: clamp(34px, 5.1vw, 72px);
  font-weight: 750;
  line-height: 1.02;
  margin: 0 auto 20px;
  max-width: 1120px;
}

h1 span {
  display: block;
}

h1 span:first-child {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.58em;
  font-weight: 650;
  margin-bottom: 8px;
}

.authors {
  color: rgba(255, 255, 255, 0.68);
  display: flex;
  flex-wrap: wrap;
  font-size: 18px;
  font-weight: 650;
  gap: 10px 18px;
  justify-content: center;
}

.affiliation {
  color: #aaa;
  font-size: 16px;
  margin-top: 8px;
}

.links {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.button {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  color: #fff;
  display: inline-block;
  font-size: 18px;
  margin: 34px 0 10px;
  padding: 8px 16px;
  text-decoration: none;
  transition: background-color 0.25s ease;
}

.button:hover {
  background: #444;
}

.plan-preview {
  background:
    radial-gradient(circle at 50% 8%, rgba(246, 241, 223, 0.14), transparent 23%),
    radial-gradient(circle at 82% 17%, rgba(214, 96, 200, 0.22), transparent 30%),
    radial-gradient(circle at 18% 20%, rgba(97, 165, 255, 0.24), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.018));
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 22px;
  box-shadow:
    0 54px 150px rgba(97, 165, 255, 0.12),
    0 48px 145px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  margin: 22px 50% 110px;
  max-width: min(1680px, calc(100vw - 36px));
  padding: 0 0 14px;
  transform: translateX(-50%);
  width: calc(100vw - 36px);
  overflow: hidden;
  position: relative;
}

.plan-preview::before {
  background: linear-gradient(90deg, transparent, rgba(97, 165, 255, 0.72), rgba(214, 96, 200, 0.66), transparent);
  content: "";
  height: 2px;
  left: 5%;
  position: absolute;
  right: 5%;
  top: 0;
}

.preview-copy {
  margin: 0 auto;
  max-width: 940px;
  padding: 42px 20px 30px;
  text-align: center;
}

.preview-copy h2 {
  font-family: "Outfit", sans-serif;
  font-size: clamp(30px, 3.4vw, 48px);
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.02;
  margin: 0 auto;
  max-width: 720px;
}

.preview-copy h2 span {
  display: block;
}

.preview-copy h2 span:first-child {
  color: rgba(232, 236, 244, 0.78);
  text-shadow: 0 16px 52px rgba(0, 0, 0, 0.28);
}

.preview-copy h2 span + span {
  color: #cbd7e8;
  font-size: 0.58em;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-top: 14px;
  text-transform: uppercase;
}

.preview-copy p {
  color: #c1c8d4;
  display: inline-block;
  font-size: clamp(15px, 1.2vw, 18px);
  font-weight: 600;
  margin: 20px auto 0;
  padding: 0;
  text-align: center;
}

.preview-shell {
  display: block;
}

.preview-topline {
  align-items: start;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.28fr);
  padding: 0 18px;
}

.preview-topline > * {
  min-width: 0;
}

.preview-video-frame {
  aspect-ratio: 16 / 8.4;
  background: #020304;
  border: 1px solid rgba(97, 165, 255, 0.36);
  border-radius: 12px;
  box-shadow:
    inset 0 0 95px rgba(97, 165, 255, 0.07),
    inset 0 -120px 140px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  width: 100%;
}

.preview-video {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.preview-progress {
  background: rgba(255, 255, 255, 0.12);
  height: 4px;
  margin: 0;
  overflow: hidden;
}

.preview-progress-fill {
  background: linear-gradient(90deg, #61a5ff, #d660c8, #f6f1df);
  height: 100%;
  width: 0%;
}

.shot-rail {
  background: rgba(255, 255, 255, 0.07);
  display: flex;
  gap: 12px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 13px 18px 15px;
}

.shot-pill {
  appearance: none;
  background: rgba(5, 7, 10, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 7px;
  color: #fff;
  cursor: pointer;
  flex: 0 0 190px;
  padding: 8px;
  text-align: left;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.shot-pill:hover,
.shot-pill.active {
  background: rgba(34, 40, 48, 0.96);
  border-color: rgba(214, 96, 200, 0.55);
}

.shot-thumb {
  background: #111821;
  border-radius: 5px;
  display: block;
  height: 56px;
  margin-bottom: 8px;
  object-fit: cover;
  width: 100%;
}

.shot-index {
  color: #91bfff;
  display: block;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 2px;
}

.shot-pill strong {
  display: block;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shot-pill small {
  color: #aeb5c2;
  display: block;
  font-size: 11px;
  margin-top: 3px;
}

.preview-meta {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 12px 18px 0;
}

.preview-meta span {
  display: block;
}

.preview-meta span {
  color: #868d9a;
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.scene-hero {
  padding-top: 12px;
  position: relative;
}

.premiere-heading {
  margin: 0 auto 34px;
  max-width: 980px;
  text-align: center;
}

.premiere-kicker {
  color: #b9c7dc;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.scene-hero h2 {
  font-family: "Playfair Display", serif;
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 600;
  line-height: 1.1;
  text-align: center;
}

.scene-subtitle {
  color: #d8dce4;
  font-family: "Outfit", sans-serif;
  font-size: clamp(17px, 1.8vw, 22px);
  margin: 12px auto 22px;
  max-width: 740px;
  text-align: center;
}

.premiere-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  justify-content: center;
}

.premiere-tags span {
  background: rgba(255, 255, 255, 0.085);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: #edf4ff;
  font-size: 13px;
  font-weight: 650;
  padding: 7px 12px;
}

.premiere-stage {
  background:
    linear-gradient(90deg, transparent, rgba(97, 165, 255, 0.34), rgba(214, 96, 200, 0.28), transparent) top / 100% 1px no-repeat,
    radial-gradient(circle at 14% 6%, rgba(97, 165, 255, 0.2), transparent 24%),
    radial-gradient(circle at 88% 9%, rgba(214, 96, 200, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.016));
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 22px;
  box-shadow:
    0 44px 120px rgba(0, 0, 0, 0.5),
    0 22px 90px rgba(97, 165, 255, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  margin: 0 50% 58px;
  max-width: min(1680px, calc(100vw - 36px));
  padding: 26px;
  position: relative;
  transform: translateX(-50%);
  width: calc(100vw - 36px);
}

.hero-demos {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
}

.hero-demo-card {
  background:
    radial-gradient(circle at 82% 18%, rgba(97, 165, 255, 0.2), transparent 28%),
    radial-gradient(circle at 13% 12%, rgba(214, 96, 200, 0.1), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.018));
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  box-shadow:
    0 28px 72px rgba(0, 0, 0, 0.44),
    0 0 0 1px rgba(97, 165, 255, 0.08);
  overflow: hidden;
  padding: 18px;
  position: relative;
}

.hero-demo-card.featured-main {
  background:
    radial-gradient(circle at 18% 0%, rgba(97, 165, 255, 0.28), transparent 30%),
    radial-gradient(circle at 84% 4%, rgba(214, 96, 200, 0.2), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.078), rgba(255, 255, 255, 0.018));
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow:
    0 34px 96px rgba(0, 0, 0, 0.54),
    0 0 0 1px rgba(97, 165, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  grid-column: 1 / -1;
  padding: 24px;
}

.hero-demo-card.featured-small {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.hero-demo-copy {
  align-items: end;
  display: flex;
  justify-content: space-between;
  margin-bottom: 14px;
}

.hero-demo-eyebrow {
  color: #9ea4ad;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-demo-copy h3 {
  font-size: clamp(21px, 2.3vw, 30px);
  font-weight: 550;
  line-height: 1.08;
}

.featured-small .hero-demo-eyebrow {
  font-size: 11px;
}

.featured-small .hero-demo-copy {
  align-items: flex-start;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 0;
}

.featured-small .hero-demo-copy h3 {
  font-size: clamp(17px, 1.55vw, 22px);
}

.hero-demo-copy p {
  color: var(--muted);
  font-size: 16px;
  margin: 0;
  max-width: 640px;
  text-align: right;
}

.hero-demo-frame {
  aspect-ratio: 16 / 9;
  background: #030405;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.03),
    0 22px 70px rgba(0, 0, 0, 0.44);
  overflow: hidden;
  width: 100%;
}

.featured-main .hero-demo-frame {
  aspect-ratio: 16 / 9;
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 34px 110px rgba(0, 0, 0, 0.52);
}

.featured-small .hero-demo-frame {
  aspect-ratio: 16 / 9;
}

.featured-main .hero-demo-copy h3 {
  color: rgba(232, 236, 244, 0.82);
  font-size: clamp(28px, 3.2vw, 48px);
  font-weight: 620;
  max-width: 760px;
  text-shadow: 0 14px 44px rgba(0, 0, 0, 0.24);
}

.hero-demo-frame .image-container {
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  min-height: 0;
}

.hero-demo-frame video {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.demo-timeline {
  margin-top: 14px;
  overflow: visible;
  position: relative;
}

.demo-timeline-heading {
  color: #cbd7e8;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
  line-height: 1;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.demo-timeline .frame-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 0;
}

.featured-main .demo-timeline .frame-strip {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.gallery-heading {
  align-items: end;
  display: flex;
  justify-content: space-between;
  margin: 12px 0 18px;
}

.gallery-heading h3 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 600;
}

p {
  color: #eee;
  font-size: 19px;
  font-weight: 550;
  margin-bottom: 24px;
}

.paper-figure {
  background:
    radial-gradient(circle at 88% 12%, rgba(97, 165, 255, 0.13), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.018));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.36);
  margin: 34px 0 44px;
  overflow: hidden;
  padding: 12px;
}

.paper-figure img {
  background: #fff;
  border-radius: 8px;
  display: block;
  width: 100%;
}

.paper-figure.method {
  margin-top: 30px;
  max-width: 920px;
}

.paper-figure figcaption {
  color: #b9c0cc;
  font-size: 14px;
  line-height: 1.45;
  margin-top: 10px;
  text-align: center;
}

.method-section {
  margin-top: 82px;
}

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

.method-figure {
  align-items: stretch;
  display: grid;
  gap: 18px;
  grid-template-columns: 1.6fr 0.9fr;
  margin: 44px 0 8px;
}

.block {
  background: #070707;
  border: 1px solid #4e545b;
  border-radius: 8px;
  min-height: 320px;
  padding: 22px;
  position: relative;
}

.lane {
  border: 2px solid #aaa;
  border-radius: 5px;
  color: #fff;
  font-size: 15px;
  font-weight: 650;
  margin-bottom: 12px;
  padding: 12px;
  text-align: center;
}

.lane.title {
  background: #35383b;
}

.lane.split {
  border-color: #68737c;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, 1fr);
}

.lane.split span {
  background: var(--blue);
  border-radius: 4px;
  padding: 8px;
}

.lane.split span:nth-child(2) {
  background: var(--orange);
}

.lane.split span:nth-child(3) {
  background: #4b90d9;
}

.lane.attention {
  background: #777;
}

.lane.rope {
  background: var(--pink);
}

.mini-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, 1fr);
}

.mini-grid span {
  background: #222;
  border: 1px solid #555;
  border-radius: 4px;
  color: #dfe8ff;
  font-size: 12px;
  padding: 8px;
  text-align: center;
}

.block.right {
  overflow: hidden;
}

.axis {
  color: #fff;
  font-size: 18px;
  position: absolute;
}

.axis.y {
  left: 20px;
  top: 42px;
  transform: rotate(-90deg);
}

.axis.x {
  bottom: 28px;
  right: 35px;
}

.token {
  background:
    linear-gradient(45deg, transparent 0 44%, rgba(255, 255, 255, 0.34) 44% 56%, transparent 56%),
    linear-gradient(135deg, #e8792a, #f2b068);
  border: 1px solid #ffd09f;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.08);
  height: 54px;
  position: absolute;
  transform: skewY(-18deg);
  width: 54px;
}

.t1 { bottom: 52px; left: 42px; }
.t2 { bottom: 95px; left: 116px; }
.t3 { bottom: 138px; left: 190px; }
.t4 { bottom: 181px; left: 264px; }

.media-caption {
  color: #ddd;
  font-size: 16px;
  margin: 12px 0 48px;
  text-align: center;
}

.section-title {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 500;
  margin: 100px 0 28px;
}

.framework-comparison {
  display: grid;
  gap: 64px;
  margin: 42px 0;
}

.comparison-section {
  padding: 18px 0 20px;
}

.comparison-section > p {
  max-width: 980px;
}

.comparison-legend {
  align-items: center;
  background: #0b0c0f;
  border: 1px solid #282d33;
  border-radius: 999px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 30px 0 10px;
  padding: 9px 12px;
  width: max-content;
  max-width: 100%;
}

.comparison-legend span,
.comparison-legend strong {
  border-radius: 999px;
  color: #d9d9df;
  font-size: 13px;
  padding: 5px 10px;
}

.comparison-legend span:first-child {
  color: #9da2aa;
}

.comparison-legend strong {
  background: linear-gradient(135deg, #61a5ff, #d660c8);
  color: white;
}

.comparison-case {
  background:
    radial-gradient(circle at 88% 12%, rgba(97, 165, 255, 0.22), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
  border: 1px solid #272d34;
  border-radius: 12px;
  overflow: visible;
  padding: 22px;
  position: relative;
}

.comparison-case-header {
  align-items: end;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) 320px;
  margin-bottom: 18px;
}

.comparison-case h3 {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 25px;
  font-weight: 600;
  margin-bottom: 6px;
}

.comparison-case h3 small {
  color: #b7beca;
  font-size: 0.76em;
  font-weight: 650;
}

.comparison-case-header p {
  color: var(--muted);
  font-size: 16px;
  margin: 0;
}

.case-metrics {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.metric-chip {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: #dcdce2;
  font-size: 13px;
  padding: 6px 10px;
}

.landmarks-note {
  background:
    radial-gradient(circle at 8% 0%, rgba(246, 192, 93, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.062), rgba(255, 255, 255, 0.022));
  border: 1px solid rgba(246, 192, 93, 0.22);
  border-radius: 10px;
  color: rgba(244, 239, 227, 0.88);
  font-size: 16px;
  line-height: 1.45;
  margin: -4px 0 18px;
  padding: 13px 16px;
}

.method-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 0.92fr)) minmax(0, 1.2fr);
  overflow: visible;
}

.method-card {
  background: #090a0c;
  border: 1px solid #252a30;
  border-radius: 8px;
  overflow: visible;
  padding: 11px;
  position: relative;
}

.method-card:hover {
  z-index: 30;
}

.method-card.ours {
  background:
    linear-gradient(#080b10, #080b10) padding-box,
    linear-gradient(135deg, #61a5ff, #d660c8, #f6f1df) border-box;
  border: 1px solid transparent;
  box-shadow: 0 0 0 1px rgba(97, 165, 255, 0.34), 0 22px 58px rgba(97, 165, 255, 0.16);
  transform: translateY(-6px);
}

.method-name {
  align-items: center;
  color: #fff;
  display: flex;
  font-size: 15px;
  font-weight: 650;
  justify-content: space-between;
  margin-bottom: 9px;
  min-height: 38px;
}

.ours-badge {
  background: linear-gradient(135deg, #61a5ff, #d660c8);
  border-radius: 999px;
  color: #fff;
  font-size: 11px;
  font-weight: 750;
  padding: 4px 8px;
}

.method-card .image-container {
  min-height: 170px;
  aspect-ratio: 16 / 9;
}

.method-card .slot-placeholder {
  min-height: 170px;
}

.method-card.ours .image-container,
.method-card.ours .slot-placeholder {
  min-height: 205px;
}

.method-card .slot-placeholder strong {
  font-size: 17px;
}

.method-caption {
  color: #aeb1b8;
  font-size: 13px;
  line-height: 1.4;
  margin-top: 10px;
}

.evidence-list {
  background:
    radial-gradient(circle at 18% 8%, rgba(97, 165, 255, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 10px;
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding: 12px;
}

.preview-topline > .evidence-list {
  background:
    radial-gradient(circle at 22% 0%, rgba(214, 96, 200, 0.24), transparent 34%),
    radial-gradient(circle at 92% 14%, rgba(97, 165, 255, 0.24), transparent 30%),
    linear-gradient(180deg, rgba(11, 16, 24, 0.88), rgba(8, 8, 11, 0.9));
  border-color: rgba(97, 165, 255, 0.4);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 50px rgba(97, 165, 255, 0.12);
  align-content: start;
  grid-template-columns: 1fr;
  margin: 0;
}

.preview-topline > .evidence-list .evidence-heading {
  grid-column: 1 / -1;
}

.preview-topline > .evidence-list .evidence-item {
  align-items: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025)),
    rgba(7, 10, 15, 0.88);
  border-color: rgba(97, 165, 255, 0.48);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.24);
  display: grid;
  gap: 9px;
  grid-template-columns: 112px minmax(0, 1fr);
  min-height: 0;
  padding: 9px;
  position: relative;
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.preview-topline > .evidence-list .evidence-item::after {
  align-items: center;
  background: linear-gradient(135deg, #61a5ff, #d660c8);
  border-radius: 999px;
  color: #fff;
  content: "▶";
  display: flex;
  font-size: 11px;
  font-weight: 900;
  height: 26px;
  justify-content: center;
  padding-left: 2px;
  position: absolute;
  right: 16px;
  top: 16px;
  width: 26px;
}

.preview-topline > .evidence-list .evidence-item:hover {
  background:
    linear-gradient(180deg, rgba(97, 165, 255, 0.12), rgba(255, 255, 255, 0.03)),
    rgba(7, 10, 15, 0.94);
  border-color: rgba(214, 96, 200, 0.78);
  box-shadow: 0 16px 34px rgba(97, 165, 255, 0.14);
  transform: translateY(-2px);
}

.preview-topline > .evidence-list .evidence-item img {
  margin-bottom: 0;
  width: 112px;
}

.preview-topline > .evidence-list .evidence-copy strong {
  color: #eaf3ff;
  padding-right: 28px;
}

.preview-topline > .evidence-list .evidence-copy small {
  color: rgba(225, 233, 244, 0.76);
}

.evidence-heading {
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.evidence-item {
  align-items: center;
  appearance: none;
  background: rgba(0, 0, 0, 0.26);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  display: grid;
  gap: 8px;
  grid-template-columns: 74px minmax(0, 1fr);
  padding: 8px;
  position: relative;
  text-align: left;
}

.evidence-list.issue .evidence-item {
  border-color: rgba(217, 91, 33, 0.38);
}

.evidence-list.highlight .evidence-item {
  border-color: rgba(97, 165, 255, 0.42);
}

.evidence-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.evidence-item img {
  aspect-ratio: 16 / 9;
  border-radius: 5px;
  display: block;
  object-fit: cover;
  width: 74px;
}

.compare-thumbs {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
}

.compare-thumbs span {
  cursor: pointer;
  display: block;
  min-width: 0;
  position: relative;
}

.compare-thumbs span::after {
  aspect-ratio: 16 / 9;
  background-image: var(--thumb-image);
  background-position: center;
  background-size: cover;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 9px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.58);
  content: "";
  left: 50%;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  top: -178px;
  transform: translateX(-50%) translateY(-4px) scale(0.96);
  transition: opacity 0.16s ease, transform 0.16s ease;
  width: min(260px, calc(100vw - 44px));
  z-index: 45;
}

.compare-thumbs span:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
}

.compare-thumbs span:hover img {
  outline: 2px solid rgba(255, 255, 255, 0.84);
  outline-offset: -2px;
}

.compare-thumbs img {
  width: 100%;
}

.compare-thumbs em {
  background: rgba(0, 0, 0, 0.68);
  border-radius: 999px;
  bottom: 3px;
  color: #fff;
  font-size: 9px;
  font-style: normal;
  font-weight: 800;
  left: 3px;
  line-height: 1;
  padding: 3px 4px;
  position: absolute;
}

.evidence-item.compare {
  display: block;
}

.evidence-item.compare .evidence-copy {
  margin-top: 10px;
}

.evidence-item.compare .evidence-copy strong {
  font-size: 14px;
}

.evidence-item.compare .evidence-copy small {
  display: none;
}

.duration-badge {
  background: rgba(217, 91, 33, 0.18);
  border: 1px solid rgba(217, 91, 33, 0.42);
  border-radius: 999px;
  color: #ffcfb8;
  display: inline-flex;
  font-size: 11px;
  font-weight: 850;
  line-height: 1;
  margin-top: 8px;
  padding: 5px 8px;
}

.method-card .evidence-item img {
  transition: transform 0.18s ease;
}

.method-card .evidence-item::after {
  background:
    linear-gradient(to top, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0.06) 58%),
    var(--preview-image);
  background-position: center;
  background-size: cover;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 9px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.58);
  color: #fff;
  content: "";
  left: 8px;
  min-height: 178px;
  opacity: 0;
  padding: 118px 14px 14px;
  pointer-events: none;
  position: absolute;
  top: -200px;
  transform: translateY(-4px) scale(0.96);
  transition: opacity 0.16s ease, transform 0.16s ease;
  width: min(320px, calc(100vw - 44px));
  z-index: 20;
}

.method-card .evidence-item::before {
  color: rgba(255, 255, 255, 0.82);
  content: attr(data-preview-title) "\A" attr(data-preview-text);
  font-size: 13px;
  font-weight: 650;
  left: 22px;
  line-height: 1.28;
  max-width: min(292px, calc(100vw - 72px));
  opacity: 0;
  pointer-events: none;
  position: absolute;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.85);
  top: -78px;
  transform: translateY(-4px) scale(0.96);
  transition: opacity 0.16s ease, transform 0.16s ease;
  white-space: pre-line;
  z-index: 21;
}

.method-card .evidence-item:hover {
  z-index: 25;
}

.method-card .evidence-item:hover img {
  transform: scale(1.04);
}

.method-card .evidence-item:hover::after {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.method-card .evidence-item:hover::before {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.method-card .evidence-item.compare:hover::after,
.method-card .evidence-item.compare:hover::before {
  opacity: 0;
}

.evidence-copy {
  display: block;
  min-width: 0;
}

.evidence-copy strong {
  color: #f7f8fb;
  display: block;
  font-size: 13px;
  line-height: 1.2;
}

.evidence-copy small {
  color: #b6bac4;
  display: block;
  font-size: 12px;
  line-height: 1.3;
  margin-top: 3px;
}

.frame-strip {
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 9px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 10px;
  overflow: visible;
  padding: 9px;
  position: relative;
}

.preview-shell > .frame-strip {
  margin: 10px 22px 0;
}

.frame-chip {
  appearance: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: #d9dde6;
  cursor: pointer;
  overflow: hidden;
  padding: 0;
  position: relative;
  width: 100%;
}

.frame-chip:hover {
  border-color: rgba(97, 165, 255, 0.5);
}

.frame-chip::after {
  aspect-ratio: 16 / 9;
  background-image: var(--frame-preview);
  background-position: center;
  background-size: cover;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 9px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.58);
  content: "";
  left: 50%;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  top: -150px;
  transform: translateX(-50%) translateY(-4px) scale(0.96);
  transition: opacity 0.16s ease, transform 0.16s ease;
  width: min(240px, calc(100vw - 44px));
  z-index: 40;
}

.frame-chip:hover {
  overflow: visible;
  z-index: 45;
}

.frame-chip:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
}

.frame-chip img {
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  width: 100%;
}

.frame-chip span {
  display: block;
  font-size: 10px;
  font-weight: 750;
  padding: 3px 4px 4px;
}

.more-frames {
  margin-top: 10px;
  overflow: visible;
  position: relative;
  z-index: 1;
}

.more-frames[open] {
  z-index: 40;
}

.more-frames summary {
  align-items: center;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  color: #cfd4df;
  cursor: pointer;
  display: flex;
  font-size: 12px;
  font-weight: 800;
  justify-content: center;
  line-height: 1;
  list-style: none;
  padding: 9px 10px;
}

.more-frames summary::-webkit-details-marker {
  display: none;
}

.more-frames[open] summary {
  border-color: rgba(97, 165, 255, 0.34);
  color: #fff;
}

.image-container {
  align-items: center;
  background: var(--panel-2);
  border-radius: 8px;
  display: flex;
  justify-content: center;
  min-height: 240px;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.image-container video,
.image-container img {
  border-radius: 8px;
  display: block;
  height: auto;
  width: 100%;
}

.video-slot-label {
  align-items: center;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.72), transparent);
  bottom: 0;
  color: rgba(255, 255, 255, 0.86);
  display: flex;
  font-size: 13px;
  font-weight: 650;
  gap: 8px;
  justify-content: center;
  left: 0;
  padding: 34px 12px 10px;
  pointer-events: none;
  position: absolute;
  right: 0;
  text-align: center;
}

.video-slot-label small {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 11px;
  font-weight: 750;
  line-height: 1;
  padding: 4px 7px;
}

.slot-placeholder {
  align-items: center;
  background:
    radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.1), transparent 24%),
    linear-gradient(145deg, #151719, #050607);
  color: #d8d8de;
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: center;
  min-height: 240px;
  padding: 20px;
  text-align: center;
  width: 100%;
}

.slot-placeholder strong {
  color: #fff;
  font-size: 22px;
}

.slot-placeholder span {
  color: var(--muted);
  font-size: 14px;
}

.citation {
  background: #101215;
  border: 1px solid #30343a;
  border-radius: 8px;
  color: #ddd;
  overflow-x: auto;
  padding: 22px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 14px 70px;
  }

  header {
    padding: 62px 0 36px;
  }

  .scene-hero {
    padding-top: 36px;
  }

  .plan-preview {
    margin-bottom: 58px;
    padding-bottom: 12px;
  }

  .preview-copy {
    padding: 26px 14px 16px;
  }

  .preview-copy p {
    text-align: center;
  }

  .preview-topline {
    grid-template-columns: 1fr;
    padding: 0 12px;
  }

  .preview-topline > .evidence-list {
    grid-template-columns: 1fr;
    margin-left: 0;
    margin-right: 0;
  }

  .shot-pill {
    flex-basis: 146px;
  }

  .preview-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .scene-subtitle {
    margin-bottom: 34px;
  }

  .hero-demos {
    gap: 54px;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    margin-bottom: 36px;
  }

  .hero-demo-card.featured-main {
    grid-column: auto;
  }

  .demo-timeline .frame-strip,
  .featured-main .demo-timeline .frame-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-demo-copy {
    align-items: start;
    flex-direction: column;
    gap: 4px;
  }

  .hero-demo-copy p {
    text-align: left;
  }

  .premiere-stage {
    border-radius: 14px;
    padding: 10px;
  }

  .gallery-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  p {
    font-size: 16px;
  }

  .method-figure,
  .comparison-case-header {
    grid-template-columns: 1fr;
  }

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

  .method-figure {
    display: grid;
  }

}