:root {
  --bg: #f5f1ea;
  --bg-soft: #fffaf3;
  --surface: rgba(255, 252, 246, 0.84);
  --surface-strong: #fffdf9;
  --text: #16202a;
  --muted: #60707d;
  --line: rgba(22, 32, 42, 0.1);
  --navy: #17324d;
  --teal: #2b7a78;
  --coral: #e86f51;
  --gold: #e4b75f;
  --mint: #b8e3d1;
  --shadow: 0 18px 60px rgba(27, 40, 54, 0.12);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --page-width: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(232, 111, 81, 0.18), transparent 22%),
    radial-gradient(circle at 85% 20%, rgba(43, 122, 120, 0.18), transparent 24%),
    linear-gradient(180deg, #f7f3ed 0%, #f3efe7 100%);
}

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

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

button {
  font: inherit;
}

.page-shell {
  width: var(--page-width);
  margin: 0 auto;
  padding-bottom: 48px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 20px 0 28px;
  padding: 16px 20px;
  background: rgba(255, 251, 245, 0.8);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(30, 35, 40, 0.08);
}

.header-brand-group {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.header-company-logo {
  width: 136px;
  height: 30px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 6px 18px rgba(23, 50, 77, 0.18));
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-name,
.eyebrow,
.nav-links a,
.feature-index,
.stat-label {
  font-family: "Space Grotesk", sans-serif;
}

.brand-name {
  font-size: 1.05rem;
  font-weight: 700;
}

.brand-subtitle {
  font-size: 0.82rem;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  font-size: 0.93rem;
  color: var(--muted);
}

.nav-links a:hover {
  color: var(--navy);
}

.content-section,
.hero {
  margin-bottom: 24px;
}

.hero {
  padding: 0px 0 14px;
}

.hero-copy,
.hero-panel,
.overview-section,
.video-section,
.method-section,
.results-section,
.citation-section,
.conclusion-section {
  position: relative;
}

.hero-copy,
.overview-section,
.video-section,
.method-section,
.results-section,
.citation-section,
.conclusion-section {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-copy {
  padding: 44px;
}

.hero-copy::before,
.overview-section::before,
.results-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.22), transparent 42%);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--coral);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
strong {
  letter-spacing: -0.03em;
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 4.3rem);
  line-height: 0.95;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(1.9rem, 3vw, 2.9rem);
  line-height: 1.03;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

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

.hero-body {
  display: block;
  width: 100%;
  margin-top: 20px;
}

.hero-abstract {
  display: grid;
  gap: 10px;
  width: 100%;
  max-width: none;
  margin-top: 0;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(22, 32, 42, 0.08);
}

.hero-abstract p {
  font-size: 0.97rem;
  line-height: 1.7;
}

.hero-abstract-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-abstract-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(23, 50, 77, 0.08);
  color: var(--navy);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-authors {
  margin-top: 18px;
}

.author-line,
.affiliation-line {
  color: var(--text);
}

.author-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.55;
}

.author-name {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.author-name + .author-name::before {
  content: "";
  width: 4px;
  height: 4px;
  margin: 0 12px;
  border-radius: 50%;
  background: rgba(23, 50, 77, 0.28);
}

.affiliation-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 0;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.95rem;
}

.affiliation-line span {
  display: inline-flex;
  align-items: center;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(22, 32, 42, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--navy);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.92rem;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.project-link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: currentColor;
  flex: 0 0 auto;
}

.project-link-icon svg {
  width: 18px;
  height: 18px;
}

.project-link-icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.project-link-icon-arxiv {
  width: 38px;
  height: 16px;
}

.project-link-icon-video {
  width: 16px;
  height: 16px;
  border-radius: 0;
  background: transparent;
  color: inherit;
  box-shadow: none;
}

.project-link-icon-video img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.project-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(23, 50, 77, 0.12);
  border-color: rgba(23, 50, 77, 0.18);
}

.project-link-disabled {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
  filter: grayscale(0.4);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 14px 30px rgba(23, 50, 77, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(22, 32, 42, 0.08);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-metrics li,
.feature-card,
.highlight-card,
.gallery-card,
.citation-card,
.method-step,
.stat-card,
.paper-card,
.video-frame,
.quote-block {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.hero-metrics li {
  padding: 18px;
}

.hero-metrics strong {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 1.3rem;
}

.hero-metrics span {
  display: block;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.6;
}

.hero-panel {
  display: grid;
  gap: 18px;
}

.hero-panel-floating {
  position: fixed;
  top: 137px;
  left: calc(50% + (min(1180px, calc(100vw - 40px)) / 2) + 16px);
  width: 300px;
  z-index: 15;
}

.floating-card {
  padding: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 249, 240, 0.94));
}

.abstract-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  min-height: 0;
  border-radius: 18px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(232, 111, 81, 0.18), transparent 26%),
    radial-gradient(circle at 28% 32%, rgba(43, 122, 120, 0.2), transparent 22%),
    linear-gradient(180deg, #fffdf9 0%, #f5efe6 100%);
}

.abstract-ring {
  position: absolute;
  border: 1px dashed rgba(23, 50, 77, 0.18);
  border-radius: 50%;
}

.abstract-ring-large {
  inset: 20px;
}

.abstract-ring-small {
  inset: 48px;
}

.abstract-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 94px;
  height: 94px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--navy), #2b516f);
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  box-shadow: 0 14px 28px rgba(23, 50, 77, 0.2);
  z-index: 1;
}

.chip-orbit {
  position: absolute;
  inset: 0;
  animation: orbit-spin 30s linear infinite;
  z-index: 3;
}

.abstract-chip {
  position: absolute;
  top: 50%;
  left: 50%;
  padding: 8px 12px;
  border-radius: 999px;
  white-space: nowrap;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(22, 32, 42, 0.08);
  color: var(--navy);
  box-shadow: 0 6px 16px rgba(27, 40, 54, 0.06);
  transform:
    translate(-50%, -50%)
    rotate(var(--chip-angle))
    translateX(var(--chip-radius))
    rotate(calc(var(--chip-angle) * -1));
  animation: orbit-counter-spin 30s linear infinite;
  z-index: 4;
}

.chip-progressive {
  --chip-angle: -32deg;
  --chip-radius: 86px;
}

.chip-long-horizon {
  --chip-angle: -138deg;
  --chip-radius: 86px;
}

.chip-regressive {
  --chip-angle: 138deg;
  --chip-radius: 84px;
}

.chip-stagnant {
  --chip-angle: 20deg;
  --chip-radius: 102px;
}

@keyframes orbit-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes orbit-counter-spin {
  from {
    transform:
      translate(-50%, -50%)
      rotate(var(--chip-angle))
      translateX(var(--chip-radius))
      rotate(calc(var(--chip-angle) * -1))
      rotate(0deg);
  }

  to {
    transform:
      translate(-50%, -50%)
      rotate(var(--chip-angle))
      translateX(var(--chip-radius))
      rotate(calc(var(--chip-angle) * -1))
      rotate(-360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .chip-orbit,
  .abstract-chip {
    animation: none;
  }
}

.card-topline {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.paper-card img,
.gallery-card img {
  border-radius: 18px;
}

.stat-cluster {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.stat-card {
  min-height: 0;
  padding: 18px;
}

.stat-label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.74rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.stat-card strong {
  display: block;
  font-size: 0.98rem;
  line-height: 1.3;
}

.accent-coral {
  background: linear-gradient(135deg, rgba(232, 111, 81, 0.16), rgba(255, 255, 255, 0.86));
}

.accent-mint {
  background: linear-gradient(135deg, rgba(184, 227, 209, 0.58), rgba(255, 255, 255, 0.86));
}

.overview-section,
.video-section,
.method-section,
.results-section,
.citation-section,
.conclusion-section {
  padding: 34px;
}

.section-heading {
  max-width: 70ch;
  margin-bottom: 26px;
}

.section-heading.narrow {
  max-width: 56ch;
}

.overview-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 20px;
  align-items: start;
  margin-bottom: 26px;
}

.overview-heading-block {
  margin-bottom: 0;
}

.overview-sidecard,
.results-insight {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.sidecard-label,
.results-insight-label {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--coral);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sidecard-item + .sidecard-item {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(22, 32, 42, 0.08);
}

.sidecard-item strong,
.results-insight h3 {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
}

.feature-grid,
.results-grid,
.gallery-grid,
.method-steps {
  display: grid;
  gap: 18px;
}

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

.feature-card {
  padding: 22px;
}

.overview-visual {
  width: min(100%, 760px);
  margin: 22px auto 0;
  padding: 12px 14px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.overview-visual-image {
  display: block;
  width: 100%;
  height: auto;
}

.overview-visual-caption {
  max-width: 72ch;
  margin: 0 auto;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.feature-index {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--coral);
  font-size: 0.85rem;
}

.video-frame {
  overflow: hidden;
  padding: 8px;
}

.video-frame video {
  border-radius: 18px;
  background: #111;
}

.video-gallery-head {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 18px;
  align-items: end;
  margin-top: 18px;
  padding: 0 8px;
}

.video-gallery-head h3 {
  margin: 6px 0 0;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.video-gallery-kicker {
  color: var(--coral);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.video-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 18px;
}

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

.video-card {
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(22, 32, 42, 0.08);
  box-shadow: 0 10px 24px rgba(27, 40, 54, 0.06);
}

.video-card-head {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.video-card-head p {
  font-size: 0.94rem;
  line-height: 1.6;
}

.video-frame-nested {
  padding: 0;
}

.split-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 14px;
  align-items: start;
}

.split-copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-list span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(23, 50, 77, 0.06);
  color: var(--navy);
  font-size: 0.92rem;
}

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

.method-section {
  display: flex;
  flex-direction: column;
}

.method-detail-block {
  margin-top: 10px;
  padding-top: 26px;
  border-top: 1px solid rgba(22, 32, 42, 0.08);
}

.method-step {
  padding: 18px;
  background: #fff;
}

.method-step-head {
  display: grid;
  gap: 8px;
  margin-bottom: 10px;
}

.method-step-intro {
  margin-bottom: 14px;
}

.method-step-index {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(23, 50, 77, 0.08);
  color: var(--navy);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.method-step-visual {
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.method-step-visual-image {
  display: block;
  width: 100%;
  height: auto;
}

.method-step-visual-caption {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.method-formula-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 18px;
}

.method-formula-pair {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
  min-height: 0;
}

.method-formula-pair.is-reversed {
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
}

.method-formula-panel {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(22, 32, 42, 0.08);
}

.method-formula-label {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--coral);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.method-formula-display {
  color: var(--navy);
  overflow-x: auto;
  overflow-y: hidden;
}

.method-formula-display .katex-display {
  margin: 0.2rem 0 0.7rem;
}

.method-formula-display .katex {
  font-size: 1.02rem;
}

.method-formula-panel p {
  line-height: 1.5;
}

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

.method-step-legend-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border-radius: 16px;
  background: rgba(23, 50, 77, 0.04);
  border: 1px solid rgba(22, 32, 42, 0.07);
}

.legend-stagnant {
  background: rgba(116, 126, 140, 0.08);
  border-color: rgba(96, 112, 125, 0.16);
}

.legend-progressing {
  background: rgba(184, 227, 209, 0.34);
  border-color: rgba(43, 122, 120, 0.18);
}

.legend-regressing {
  background: rgba(232, 111, 81, 0.12);
  border-color: rgba(232, 111, 81, 0.2);
}

.method-step-legend-value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--navy);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(22, 32, 42, 0.08);
}

.legend-stagnant .method-step-legend-value {
  background: rgba(255, 255, 255, 0.92);
  color: #55616c;
}

.legend-progressing .method-step-legend-value {
  background: rgba(43, 122, 120, 0.14);
  color: var(--teal);
}

.legend-regressing .method-step-legend-value {
  background: rgba(232, 111, 81, 0.14);
  color: var(--coral);
}

.method-step-legend-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--navy);
  font-size: 0.98rem;
}

.method-step-legend-item p {
  font-size: 0.9rem;
  line-height: 1.55;
}

.method-step-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.method-step-notes-wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.method-note-card {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(22, 32, 42, 0.08);
}

.method-note-card-inline {
  height: 100%;
}

.method-note-label {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--coral);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.split-visual {
  width: 100%;
  padding: 12px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.method-figure {
  margin: 0;
}

.method-figure-heading {
  margin: 2px 0 10px;
  color: var(--muted);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.method-figure-image {
  width: 100%;
  border-radius: 0;
  background: #fff;
}

.method-figure-caption {
  padding: 14px 6px 4px;
}

.method-figure-pills {
  gap: 12px;
}

.method-figure-pills span {
  background: rgba(23, 50, 77, 0.05);
}

.method-diagram {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 100%;
}

.method-node {
  padding: 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
}

.method-node-label {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--coral);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.method-node strong {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 1.1rem;
}

.method-arrow {
  color: var(--coral);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
}

.results-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

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

.result-tables {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.results-tables-intro {
  display: grid;
  gap: 10px;
  margin: 8px 0 24px;
  padding: 16px 0 0;
  border-top: 1px solid rgba(22, 32, 42, 0.08);
}

.results-tables-kicker {
  display: inline-block;
  color: var(--coral);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.qualitative-analysis {
  display: grid;
  gap: 18px;
  margin: 28px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid rgba(22, 32, 42, 0.08);
}

.qualitative-analysis-head {
  display: grid;
  gap: 10px;
  max-width: 72ch;
}

.qualitative-analysis-head h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.3rem;
}

.qualitative-compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.qualitative-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 28px;
  align-items: start;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(22, 32, 42, 0.08);
  box-shadow: 0 14px 36px rgba(27, 40, 54, 0.06);
}

.qualitative-card-copy {
  display: grid;
  gap: 8px;
}

.qualitative-card-label {
  display: inline-block;
  color: var(--coral);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.qualitative-card h4 {
  margin: 0;
  color: var(--navy);
  font-size: 1.05rem;
}

.qualitative-figure-slot {
  display: block;
  min-width: 0;
  overflow: hidden;
  margin: 0;
  border-radius: 0;
  border: none;
  background: transparent;
}

.qualitative-figure-image {
  display: block;
  width: 100%;
  height: auto;
}

.qualitative-placeholder-text {
  color: var(--muted);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}

.result-table-card {
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  display: grid;
}

.result-table-head {
  margin-bottom: 10px;
}

.result-table-caption {
  color: var(--text);
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
  line-height: 1.34;
}

.result-table-caption strong {
  font-weight: 700;
}

.result-table-caption em {
  font-style: italic;
}

.table-scroll {
  overflow-x: auto;
}

.result-table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
  min-width: 560px;
  border-top: 2px solid #1f1f1f;
  border-bottom: 2px solid #1f1f1f;
}

.result-table th,
.result-table td {
  padding: 3px 12px;
  text-align: center;
  vertical-align: middle;
}

.result-table th {
  color: #111;
  font-family: "Times New Roman", Times, serif;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.35;
  border-bottom: 1.5px solid #1f1f1f;
}

.result-table-card {
  padding: 22px;
  border: 1px solid rgba(22, 32, 42, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 14px 36px rgba(27, 40, 54, 0.06);
  display: grid;
}

.result-table-head {
  margin-bottom: 14px;
}

.result-table-caption {
  color: var(--text);
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
  line-height: 1.38;
}

.result-table-caption strong {
  font-weight: 700;
}

.result-table td {
  color: #111;
  font-family: "Times New Roman", Times, serif;
  font-size: 1.05rem;
  line-height: 1.2;
  border-bottom: none;
}

.result-table th:first-child,
.result-table td:first-child {
  text-align: center;
}

.result-table-section-row td {
  font-style: italic;
  text-align: center !important;
  border-top: 1px solid #1f1f1f;
}

.result-table .is-emphasis-row td {
  font-weight: 800;
  color: #111;
}

.result-table .is-soft-emphasis-row td {
  background: rgba(17, 17, 17, 0.08);
}

.result-table-divider-row td {
  border-top: 1px solid #1f1f1f;
}

.result-table-notes {
  margin-top: 6px;
  display: grid;
  gap: 2px;
}

.result-table-notes p {
  margin: 0;
  color: #222;
  font-family: "Times New Roman", Times, serif;
  font-size: 0.92rem;
  line-height: 1.2;
}

.highlight-card {
  padding: 22px;
}

.highlight-value {
  margin-bottom: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--navy);
}

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

.gallery-card {
  overflow: hidden;
  padding: 12px;
}

.gallery-copy-block {
  height: 100%;
  min-height: 220px;
  padding: 18px;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(247, 243, 237, 0.92));
}

.gallery-label {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--coral);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.gallery-copy-block h3 {
  margin-bottom: 10px;
}

.gallery-card figcaption {
  padding: 12px 4px 4px;
  color: var(--muted);
  line-height: 1.6;
}

.quote-block {
  padding: 26px;
  background: linear-gradient(135deg, rgba(23, 50, 77, 0.95), rgba(43, 122, 120, 0.92));
}

.quote-block p {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  line-height: 1.6;
}

.citation-card {
  padding: 22px;
  min-height: 100%;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.93rem;
  line-height: 1.7;
  color: #213243;
}

.site-footer {
  padding: 24px 10px 10px;
  text-align: center;
}

.site-footer p {
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (max-width: 1080px) {
  .split-layout,
  .overview-layout,
  .feature-grid,
  .results-grid,
  .results-insights,
  .result-tables,
  .gallery-grid,
  .method-steps,
  .hero-metrics,
  .hero-body {
    grid-template-columns: 1fr;
  }

  .site-header {
    border-radius: 28px;
    padding: 18px;
  }

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

  .method-arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .header-brand-group {
    min-width: 0;
  }

  .nav-links {
    display: none;
  }

  .hero-panel-floating {
    display: none;
  }

  .hero-copy {
    padding: 32px;
  }

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

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

  .method-formula-pair {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .method-step-notes,
  .method-step-notes-wide {
    grid-template-columns: 1fr;
  }

  .qualitative-compare-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .qualitative-card {
    grid-template-columns: 1fr;
  }

  .page-shell {
    width: min(100vw - 20px, 100%);
  }

  .site-header {
    position: static;
    margin-top: 12px;
    flex-direction: column;
    align-items: stretch;
  }

  .header-brand-group {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .header-company-logo {
    display: block;
    margin: 0 auto;
  }

  .brand {
    width: 100%;
    justify-content: center;
  }

  .hero-copy,
  .overview-section,
  .video-section,
  .method-section,
  .results-section,
  .citation-section,
  .conclusion-section {
    padding: 24px;
    border-radius: 24px;
  }

  h1 {
    font-size: 2.4rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .hero-links {
    flex-direction: column;
  }

  .video-gallery-head,
  .video-gallery,
  .operation-gallery {
    grid-template-columns: 1fr;
  }

  .hero-body {
    gap: 14px;
  }

  .button {
    width: 100%;
  }

  .project-link {
    width: 100%;
  }

  .stat-cluster {
    grid-template-columns: 1fr;
  }
}