:root {
  --night: #071b24;
  --night-2: #0b2732;
  --night-3: #113744;
  --ink: #122c36;
  --ink-soft: #50636b;
  --ink-muted: #788a91;
  --paper: #ffffff;
  --paper-soft: #f5f8f7;
  --paper-warm: #fbfaf6;
  --line: #dfe8e6;
  --line-dark: rgba(255, 255, 255, 0.14);
  --teal: #299b88;
  --teal-bright: #3bc5a7;
  --teal-pale: #dff5ef;
  --blue: #4b8dcc;
  --blue-pale: #e8f2fb;
  --gold: #e4a941;
  --gold-pale: #fff4db;
  --purple: #8168bd;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 8px 24px rgba(8, 35, 45, 0.07);
  --shadow: 0 24px 64px rgba(8, 35, 45, 0.12);
  --max-width: 2080px;
  --wide-width: 2280px;
  --header-height: 72px;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 22px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

::selection {
  background: var(--teal-pale);
  color: var(--night);
}

:focus-visible {
  outline: 3px solid rgba(59, 197, 167, 0.65);
  outline-offset: 3px;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 9999;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--paper);
  color: var(--night);
  font-weight: 700;
  transform: translateY(-140%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell,
.narrow-shell {
  width: min(calc(100% - 64px), var(--max-width));
  margin-inline: auto;
}

.page-shell-wide {
  width: min(calc(100% - 64px), var(--wide-width));
  max-width: var(--wide-width);
}

.narrow-shell {
  max-width: 1080px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 27, 36, 0.9);
  color: #fff;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 64px), var(--wide-width));
  height: 100%;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  position: relative;
  padding: 9px 11px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.87rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.site-nav a.is-active::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--teal-bright);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.nav-toggle > span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  position: relative;
  isolation: isolate;
  height: calc(100vh - var(--header-height));
  height: calc(100svh - var(--header-height));
  height: calc(100dvh - var(--header-height));
  min-height: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 12%, rgba(55, 184, 162, 0.18), transparent 30%),
    linear-gradient(145deg, #061920 0%, #09242e 58%, #071a22 100%);
  color: #fff;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero::before {
  background: radial-gradient(
    ellipse at center,
    rgba(5, 23, 34, 0.8) 0%,
    rgba(5, 23, 34, 0.7) 52%,
    rgba(5, 23, 34, 0.56) 100%
  );
}

.hero::after {
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 0;
  padding-block: clamp(32px, 4vh, 58px);
  text-align: center;
}

.section-kicker,
.mini-kicker {
  margin: 0;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero-eyebrow {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  margin: 16px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.8rem, 9vw, 7.8rem);
  font-weight: 500;
  letter-spacing: -0.068em;
  line-height: 0.92;
  text-shadow: 0 8px 34px rgba(0, 0, 0, 0.24);
}

.hero-subtitle {
  max-width: 1060px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.96);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.6rem, 3vw, 2.9rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.16;
}

.hero-authorship {
  width: min(100%, 1480px);
  margin-top: 28px;
}

.hero-authors {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(0.9rem, 1.3vw, 1.04rem);
  line-height: 1.85;
}

.hero-author-line {
  display: inline;
}

.hero-author {
  display: inline-block;
  white-space: nowrap;
}

.hero-authors sup,
.hero-affiliations sup {
  color: var(--teal-bright);
  font-size: 0.65em;
  font-weight: 800;
}

.hero-author-notes {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.74rem;
}

.hero-affiliations {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 26px;
  margin: 9px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.84rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 11px;
  margin-top: 27px;
}

.citation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 45px;
  padding: 10px 17px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.91rem;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.button-primary {
  background: var(--teal-bright);
  color: var(--night);
}

.button-primary:hover {
  background: #54d5b7;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.11);
}

.hero-resource {
  min-height: 48px;
  gap: 9px;
  border-color: rgba(255, 255, 255, 0.76);
  background: rgba(255, 255, 255, 0.94);
  color: var(--night);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
}

.hero-resource:hover {
  border-color: #fff;
  background: #fff;
}

.resource-mark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--teal-pale);
  color: #126f60;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.resource-mark-arxiv {
  background: #f6e9e8;
  color: #a42c2a;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.58rem;
  letter-spacing: -0.055em;
}

.hero-resource small {
  margin-left: 1px;
  color: var(--ink-muted);
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-resource-disabled {
  opacity: 0.58;
  cursor: not-allowed;
  user-select: none;
}

.hero-resource-disabled:hover {
  transform: none;
  background: rgba(255, 255, 255, 0.94);
}

.button-dark {
  border-color: rgba(7, 27, 36, 0.12);
  background: var(--night);
  color: #fff;
}

.hero-gallery {
  --hero-gallery-gap: 10px;
  --hero-gallery-half-gap: 5px;
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  grid-template-rows: repeat(4, minmax(0, 1fr));
  gap: var(--hero-gallery-gap);
  overflow: hidden;
  background: #071b24;
}

.hero-gallery-row,
.hero-gallery-set {
  display: flex;
  flex: none;
  gap: var(--hero-gallery-gap);
  min-width: max-content;
  height: 100%;
}

.hero-gallery-row {
  will-change: transform;
}

.hero-gallery.is-ready .hero-gallery-row {
  animation: hero-gallery-scroll 86s linear infinite;
}

.hero-gallery.is-ready .hero-gallery-row:nth-child(even) {
  animation-direction: reverse;
}

.hero-gallery img {
  flex: 0 0 clamp(320px, 22vw, 520px);
  width: clamp(320px, 22vw, 520px);
  height: 100%;
  max-width: none;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

@keyframes hero-gallery-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - var(--hero-gallery-half-gap))); }
}

.hero-gallery-caption {
  position: absolute;
  right: 18px;
  bottom: 10px;
  z-index: 2;
  max-width: calc(100% - 36px);
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.62rem;
  font-weight: 650;
  letter-spacing: 0.035em;
  line-height: 1.4;
  text-align: right;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
  pointer-events: none;
}

.project-facts {
  border-bottom: 1px solid var(--line);
  background: var(--paper-warm);
}

.project-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-block: 0;
  padding-block: 30px;
}

.project-stats div {
  padding-inline: 26px;
  border-left: 1px solid var(--line);
}

.project-stats div:first-child {
  padding-left: 0;
  border-left: 0;
}

.project-stats dt {
  color: var(--night);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.72rem;
  line-height: 1;
}

.project-stats dd {
  margin: 8px 0 0;
  color: var(--ink-muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.featured-showcase {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 100% 0%, rgba(59, 197, 167, 0.08), transparent 28%),
    #fff;
}

.section.featured-showcase {
  padding-block: clamp(48px, 5.5vh, 64px);
}

.featured-showcase-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 28px;
}

.featured-showcase-heading .section-heading {
  max-width: 1080px;
  margin-bottom: 0;
}

.featured-showcase-heading .section-heading h2 {
  font-size: clamp(2.35rem, 4vw, 3.8rem);
}

.featured-showcase-cta {
  flex: none;
  margin-bottom: 3px;
  white-space: nowrap;
}

.featured-case-tabs {
  display: flex;
  align-items: center;
  width: min(100%, 2180px);
  gap: 9px;
  margin: 0 auto 14px;
}

.featured-case-tab {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-muted);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.featured-case-tab:hover,
.featured-case-tab.is-active {
  border-color: rgba(41, 155, 136, 0.52);
  background: var(--teal-pale);
  color: var(--ink);
  box-shadow: 0 7px 18px rgba(8, 35, 45, 0.06);
}

.featured-case-tab span {
  color: var(--teal);
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.featured-case-tab strong {
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.4;
}

.featured-case-panels {
  width: min(100%, 2180px);
  min-width: 0;
  margin-inline: auto;
}

.qualitative-case {
  padding: clamp(18px, 1.8vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper-soft);
  box-shadow: var(--shadow);
}

.qualitative-case[hidden] {
  display: none;
}

.qualitative-comparison-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 1.2vw, 18px);
  align-items: stretch;
}

.qualitative-prompt {
  grid-column: span 2;
  min-width: 0;
  padding: clamp(18px, 1.8vw, 26px);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.qualitative-prompt > p:first-child {
  margin: 0;
  color: var(--teal);
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.qualitative-prompt h3 {
  max-width: 1040px;
  margin: 10px 0 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.25rem, 1.65vw, 1.85rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.14;
}

.qualitative-prompt > p:last-child {
  max-width: 1100px;
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: clamp(0.76rem, 0.78vw, 0.88rem);
  line-height: 1.56;
}

.showcase-comparison {
  min-width: 0;
  margin: 0;
}

.showcase-comparison button {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  box-shadow: 0 7px 18px rgba(8, 35, 45, 0.05);
  cursor: zoom-in;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.showcase-comparison button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(8, 35, 45, 0.1);
}

.showcase-comparison button:focus-visible {
  outline: 3px solid rgba(41, 155, 136, 0.38);
  outline-offset: 3px;
}

.showcase-comparison.is-reference button {
  border-color: rgba(129, 104, 189, 0.55);
}

.showcase-comparison.is-ours button {
  border: 2px solid var(--teal);
  box-shadow: 0 0 0 3px rgba(41, 155, 136, 0.1);
}

.showcase-comparison img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.showcase-comparison button > span {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 1;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--teal);
  color: #fff;
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
}

.showcase-comparison figcaption {
  margin-top: 8px;
  color: var(--ink-muted);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

.showcase-comparison.is-reference figcaption {
  color: var(--purple);
}

.showcase-comparison.is-ours figcaption {
  color: var(--teal);
}

.section {
  padding: 72px 0;
}

.section-soft {
  background: var(--paper-soft);
}

.section-dark {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 20%, rgba(72, 173, 157, 0.1), transparent 25%),
    var(--night);
  color: #fff;
}

.section-dark::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -160px;
  width: 450px;
  height: 450px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  pointer-events: none;
}

.section-heading {
  max-width: 920px;
  margin-bottom: 36px;
}

.section-heading.compact {
  max-width: 820px;
  margin-bottom: 30px;
}

.section-heading h2 {
  margin: 13px 0 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.35rem, 4.5vw, 4.15rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1.02;
}

.section-heading > p:last-child {
  max-width: 860px;
  margin: 23px 0 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.85;
}

.heading-on-dark h2 {
  color: #fff;
}

.heading-on-dark > p:last-child {
  color: rgba(255, 255, 255, 0.6);
}

.heading-on-dark .section-kicker {
  color: var(--teal-bright);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 46px;
}

.problem-grid article,
.feature-card,
.metric-definition-grid article,
.limitation-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
}

.problem-grid article {
  padding: 28px;
}

.card-index,
.limitation-grid article > span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--teal-pale);
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 850;
}

.problem-grid h3,
.feature-card h3,
.metric-definition-grid h3,
.limitation-grid h3,
.results-copy h3,
.table-card-heading h3 {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: 1.05rem;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.problem-grid p,
.feature-card > p:last-child,
.metric-definition-grid p,
.limitation-grid p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.75;
}

.paper-figure {
  margin: 0 auto;
}

.figure-wide {
  max-width: 1120px;
}

.figure-tall {
  max-width: 940px;
}

.figure-button {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
  cursor: zoom-in;
}

.figure-button img {
  width: 100%;
  height: auto;
  transition: transform 0.35s ease;
}

.figure-button:hover img {
  transform: scale(1.008);
}

.figure-button > span {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(7, 27, 36, 0.78);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 750;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  backdrop-filter: blur(8px);
}

.figure-button:hover > span,
.figure-button:focus-visible > span {
  opacity: 1;
  transform: translateY(0);
}

.paper-figure figcaption,
.visual-card figcaption {
  margin-top: 13px;
  color: var(--ink-muted);
  font-size: 0.79rem;
  line-height: 1.65;
}

.paper-figure figcaption strong {
  color: var(--ink-soft);
}

.contribution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 58px;
}

.feature-card {
  position: relative;
  min-height: 230px;
  padding: 30px;
  overflow: hidden;
  background: #fff;
}

.feature-card::after {
  content: "";
  position: absolute;
  right: -38px;
  bottom: -50px;
  width: 130px;
  height: 130px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.feature-accent {
  background: var(--night);
  border-color: var(--night);
}

.feature-accent h3,
.feature-accent .feature-number {
  color: #fff;
}

.feature-accent > p:last-child {
  color: rgba(255, 255, 255, 0.58);
}

.feature-accent::after {
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 28px rgba(255, 255, 255, 0.018);
}

.feature-number {
  margin: 0;
  color: var(--teal);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 800;
}

.feature-card h3 {
  max-width: 350px;
  margin-top: 36px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.5rem;
  font-weight: 500;
}

.method-steps {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-steps li {
  min-height: 205px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.step-number {
  display: inline-block;
  color: var(--teal-bright);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.73rem;
  font-weight: 800;
}

.method-steps h3 {
  margin: 44px 0 0;
  color: #fff;
  font-size: 1.02rem;
}

.method-steps p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.82rem;
  line-height: 1.65;
}

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

.grounding-grid article {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.grounding-badge {
  display: inline-block;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.grounding-badge.visible {
  background: rgba(59, 197, 167, 0.16);
  color: var(--teal-bright);
}

.grounding-badge.inferred {
  background: rgba(116, 181, 240, 0.14);
  color: #90c8f9;
}

.grounding-grid h3 {
  margin: 17px 0 0;
  font-size: 1.03rem;
}

.grounding-grid p {
  margin: 9px 0 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.87rem;
}

.schema-table-details {
  position: relative;
  z-index: 1;
  margin-top: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.schema-table-details summary {
  padding: 20px 24px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
  cursor: pointer;
}

.schema-table-details[open] summary {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.schema-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
}

.schema-table th,
.schema-table td {
  padding: 14px 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  text-align: left;
  vertical-align: top;
}

.schema-table th {
  color: rgba(255, 255, 255, 0.87);
}

.schema-table thead th {
  background: rgba(255, 255, 255, 0.04);
}

.schema-table td.is-visible {
  background: rgba(59, 197, 167, 0.09);
  color: #b9f0e3;
}

.table-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 14px 20px 17px;
  color: rgba(255, 255, 255, 0.43);
  font-size: 0.73rem;
}

.table-note span {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  border-radius: 3px;
  background: rgba(59, 197, 167, 0.24);
}

.data-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: stretch;
}

.visual-card {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.visual-card > img {
  width: 100%;
  height: auto;
}

.data-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
}

.data-facts article {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 155px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-soft);
}

.data-facts article:first-child {
  background: var(--night);
}

.data-facts strong {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.15rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1;
}

.data-facts span {
  margin-top: 10px;
  color: var(--ink-muted);
  font-size: 0.8rem;
}

.data-facts article:first-child strong {
  color: #fff;
}

.data-facts article:first-child span {
  color: rgba(255, 255, 255, 0.5);
}

.table-card {
  margin-top: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.table-card-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 26px;
  border-bottom: 1px solid var(--line);
}

.table-card-heading h3 {
  margin-top: 5px;
  font-size: 1.12rem;
}

.table-card-heading > p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.76rem;
}

.table-scroll {
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: #b7c7c4 transparent;
}

.data-table {
  width: 100%;
  min-width: 840px;
  border-collapse: collapse;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
}

.data-table th,
.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}

.data-table th:first-child,
.data-table td:first-child {
  text-align: left;
}

.data-table thead th {
  background: var(--paper-soft);
  color: var(--ink);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}

.data-table tbody th {
  color: var(--ink);
  font-weight: 700;
}

.data-table tbody tr:hover {
  background: #f8fbfa;
}

.data-table tfoot th,
.data-table tfoot td {
  border-bottom: 0;
  background: var(--teal-pale);
  color: var(--ink);
  font-weight: 800;
}

.metric-definition-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 48px;
}

.metric-definition-grid article {
  padding: 27px;
  background: #fff;
}

.metric-definition-grid article > span {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--teal-pale);
  color: var(--teal);
  font-size: 0.69rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-definition-grid article:nth-child(2) > span {
  background: var(--blue-pale);
  color: var(--blue);
}

.metric-definition-grid article:nth-child(3) > span {
  background: var(--gold-pale);
  color: #9c6a14;
}

.checklist-figure {
  max-width: 900px;
}

.result-highlights {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.result-highlights article {
  display: flex;
  flex-direction: column;
  min-height: 155px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-soft);
}

.result-highlights article:first-child {
  background: var(--night);
}

.result-highlights strong {
  margin-top: auto;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 4.3vw, 3.7rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1;
}

.result-highlights span {
  margin-top: 12px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 750;
}

.result-highlights small {
  margin-top: 5px;
  color: var(--ink-muted);
  font-size: 0.7rem;
}

.result-highlights article:first-child strong,
.result-highlights article:first-child span {
  color: #fff;
}

.result-highlights article:first-child small {
  color: rgba(255, 255, 255, 0.45);
}

.results-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(360px, 1.04fr);
  gap: 28px;
  align-items: stretch;
}

.result-chart {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.result-chart img {
  max-height: 750px;
  object-fit: contain;
}

.results-copy {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-soft);
}

.results-copy h3 {
  max-width: 430px;
  margin-top: 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.8rem;
  font-weight: 500;
}

.score-pair {
  display: grid;
  grid-template-columns: 1fr 24px 1fr;
  gap: 10px;
  align-items: center;
  margin-top: 20px;
}

.score-pair > div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.score-pair > div > span,
.score-pair > div > strong,
.score-pair > div > small {
  display: block;
}

.score-pair > div > span {
  min-height: 38px;
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 700;
}

.score-pair > div > strong {
  margin-top: 11px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
}

.score-pair > div > small {
  margin-top: 7px;
  color: var(--ink-muted);
  font-size: 0.69rem;
}

.score-pair .score-best {
  border-color: rgba(41, 155, 136, 0.28);
  background: var(--teal-pale);
}

.score-arrow {
  color: var(--ink-muted);
  text-align: center;
}

.check-list {
  display: grid;
  gap: 9px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 25px;
  color: var(--ink-soft);
  font-size: 0.83rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 900;
}

.result-table-card {
  margin-top: 28px;
}

.result-table {
  min-width: 670px;
}

.result-table .ours-row {
  background: var(--teal-pale);
}

.result-table .ours-row:hover {
  background: #d4f1e9;
}

.honesty-note {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 15px;
  align-items: start;
  margin-top: 24px;
  padding: 22px 24px;
  border: 1px solid #ead6ad;
  border-radius: var(--radius);
  background: #fff9ec;
}

.honesty-note > span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gold-pale);
  color: #956419;
  font-weight: 900;
}

.honesty-note p {
  margin: 2px 0 0;
  color: #685a40;
  font-size: 0.84rem;
}

.honesty-note strong {
  color: #3f3727;
}

.section-demo {
  background:
    radial-gradient(circle at 90% 0%, rgba(59, 197, 167, 0.12), transparent 26%),
    var(--night);
  color: #fff;
}

.demo-picker {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.demo-tab {
  min-height: 82px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  font-weight: 750;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.demo-tab span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.34);
  font-size: 0.68rem;
  font-weight: 600;
}

.demo-tab:hover,
.demo-tab.is-active {
  border-color: rgba(59, 197, 167, 0.45);
  background: rgba(59, 197, 167, 0.11);
  color: #fff;
}

.demo-tab.is-active span {
  color: var(--teal-bright);
}

.demo-panel {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #fff;
  color: var(--ink);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
}

.demo-panel-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 25px 28px;
  border-bottom: 1px solid var(--line);
}

.demo-panel-bar h3 {
  margin: 5px 0 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  font-weight: 500;
}

.demo-panel-bar > div > p:last-child {
  max-width: 820px;
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 0.79rem;
  line-height: 1.55;
}

.demo-frame-wrap {
  position: relative;
  min-height: clamp(560px, 64vh, 700px);
  background: #edf1f3;
}

.demo-frame-wrap iframe {
  display: block;
  width: 100%;
  height: clamp(600px, 68vh, 740px);
  border: 0;
  background: #fff;
  opacity: 1;
  transition: opacity 0.25s ease;
}

.demo-frame-wrap.is-loading iframe {
  opacity: 0;
}

.demo-loading {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: none;
  place-items: center;
  align-content: center;
  gap: 14px;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.demo-frame-wrap.is-loading .demo-loading {
  display: grid;
}

.demo-loading span {
  width: 30px;
  height: 30px;
  border: 3px solid #d2dfdc;
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.noscript-links {
  margin: 0;
  padding: 18px;
  background: #fff8e5;
  color: #4b402b;
  font-size: 0.84rem;
}

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

.limitation-grid article {
  padding: 28px;
  background: #fff;
}

.citation-section {
  background: var(--paper-warm);
}

.citation-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.74fr) minmax(0, 1.26fr);
  gap: clamp(38px, 6vw, 80px);
  align-items: center;
}

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

.citation-actions {
  align-items: center;
}

.text-link {
  color: var(--teal);
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.bibtex-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius);
  background: var(--night);
  box-shadow: var(--shadow);
  color: #d9ebe7;
}

.bibtex-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 17px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.48);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
}

.bibtex-bar button {
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.66rem;
  font-weight: 700;
  cursor: pointer;
}

.bibtex-bar button:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.bibtex-card pre {
  max-height: 390px;
  margin: 0;
  padding: 22px;
  overflow: auto;
  color: #cfe2dd;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.73rem;
  line-height: 1.65;
  white-space: pre;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.site-footer {
  padding: 44px 0;
  background: #05171e;
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: start;
}

.footer-grid strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
  font-weight: 500;
}

.footer-grid > div > p {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.78rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
}

.footer-links a,
.footer-link-disabled {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.77rem;
  font-weight: 650;
  text-decoration: none;
}

.footer-link-disabled {
  color: rgba(255, 255, 255, 0.3);
}

.footer-links a:hover {
  color: #fff;
}

.footer-meta {
  grid-column: 1 / -1;
  margin: 2px 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.7rem;
}

.image-dialog {
  width: min(96vw, 1480px);
  max-width: none;
  max-height: 94vh;
  padding: 0;
  border: 0;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.45);
}

.image-dialog::backdrop {
  background: rgba(2, 11, 15, 0.84);
  backdrop-filter: blur(5px);
}

.dialog-content {
  max-height: 94vh;
  padding: 18px;
  overflow: auto;
}

.dialog-content img {
  width: 100%;
  height: auto;
}

.dialog-content p {
  margin: 12px 4px 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.dialog-close {
  position: fixed;
  top: max(20px, 4vh);
  right: max(20px, 3vw);
  z-index: 2;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: rgba(7, 27, 36, 0.82);
  color: #fff;
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

@media (max-width: 1080px) {
  .qualitative-comparison-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .qualitative-prompt {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1180px) {
  .section {
    padding: clamp(58px, 6vh, 72px) 0;
  }

  .overview-shell,
  .contribution-shell,
  .data-shell,
  .benchmark-shell,
  .results-shell {
    display: grid;
    align-items: start;
    column-gap: clamp(32px, 3.4vw, 58px);
  }

  .overview-shell {
    grid-template-columns: minmax(430px, 0.82fr) minmax(0, 1.18fr);
    grid-template-areas:
      "heading figure"
      "cards figure";
    row-gap: 26px;
  }

  .overview-shell .section-heading {
    grid-area: heading;
    margin-bottom: 0;
  }

  .overview-shell .problem-grid {
    grid-area: cards;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 0;
  }

  .overview-shell .problem-grid article {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    column-gap: 14px;
    padding: 20px;
  }

  .overview-shell .card-index {
    grid-row: 1 / span 2;
  }

  .overview-shell .problem-grid h3,
  .overview-shell .problem-grid p {
    grid-column: 2;
  }

  .overview-shell .problem-grid h3 {
    margin-top: 0;
  }

  .overview-shell .problem-grid p {
    margin-top: 6px;
    line-height: 1.6;
  }

  .overview-shell .figure-wide {
    grid-area: figure;
    align-self: center;
    width: 100%;
    max-width: none;
  }

  .contribution-shell {
    grid-template-columns: minmax(600px, 1.08fr) minmax(0, 0.92fr);
    grid-template-areas:
      "heading figure"
      "cards figure";
    row-gap: 28px;
  }

  .contribution-shell .section-heading {
    grid-area: heading;
    margin-bottom: 0;
  }

  .contribution-shell .contribution-grid {
    grid-area: cards;
    gap: 12px;
    margin-bottom: 0;
  }

  .contribution-shell .feature-card {
    min-height: 180px;
    padding: 22px;
  }

  .contribution-shell .feature-card h3 {
    margin-top: 22px;
    font-size: 1.28rem;
  }

  .contribution-shell .figure-tall {
    grid-area: figure;
    align-self: center;
    width: 100%;
    max-width: none;
  }

  .contribution-shell .figure-tall,
  .benchmark-shell .checklist-figure {
    max-width: 820px;
    justify-self: center;
  }

  .contribution-shell .figure-button img,
  .benchmark-shell .figure-button img {
    height: clamp(540px, 72vh, 780px);
    object-fit: contain;
  }

  .spcot-shell .section-heading {
    max-width: 1100px;
    margin-bottom: 32px;
  }

  .spcot-shell .method-steps li {
    min-height: 185px;
    padding: 20px;
  }

  .spcot-shell .method-steps h3 {
    margin-top: 34px;
  }

  .data-shell {
    grid-template-columns: minmax(380px, 0.76fr) minmax(0, 1.24fr);
    grid-template-areas:
      "heading facts"
      "visual table";
    gap: 26px 32px;
  }

  .data-shell .section-heading {
    grid-area: heading;
    margin-bottom: 0;
  }

  .data-shell .data-layout {
    display: contents;
  }

  .data-shell .visual-card {
    grid-area: visual;
  }

  .data-shell .data-facts {
    grid-area: facts;
  }

  .data-shell .table-card {
    grid-area: table;
    align-self: stretch;
    margin-top: 0;
  }

  .data-shell .data-table {
    min-width: 650px;
    table-layout: fixed;
    font-size: 0.78rem;
  }

  .data-shell .data-table th:first-child,
  .data-shell .data-table td:first-child {
    width: 24%;
  }

  .data-shell .data-facts article {
    min-height: 138px;
    padding: 19px;
  }

  .data-shell .visual-card {
    padding: 18px;
  }

  .benchmark-shell {
    grid-template-columns: minmax(560px, 1.05fr) minmax(0, 0.95fr);
    grid-template-areas:
      "heading figure"
      "metrics figure";
    row-gap: 28px;
  }

  .benchmark-shell .section-heading {
    grid-area: heading;
    margin-bottom: 0;
  }

  .benchmark-shell .metric-definition-grid {
    grid-area: metrics;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 0;
  }

  .benchmark-shell .metric-definition-grid article {
    padding: 19px 21px;
  }

  .benchmark-shell .metric-definition-grid h3 {
    margin-top: 10px;
  }

  .benchmark-shell .metric-definition-grid p {
    margin-top: 7px;
    line-height: 1.6;
  }

  .benchmark-shell .checklist-figure {
    grid-area: figure;
    align-self: center;
    width: 100%;
    max-width: 820px;
    justify-self: center;
  }

  .results-shell {
    grid-template-columns: minmax(0, 1.65fr) minmax(500px, 0.75fr);
    grid-template-areas:
      "heading highlights"
      "detail comparison"
      "detail note";
    gap: 26px 32px;
  }

  .results-shell .section-heading {
    grid-area: heading;
    margin-bottom: 0;
  }

  .results-shell .result-highlights {
    grid-area: highlights;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 0;
  }

  .results-shell .result-highlights article {
    min-height: 130px;
    padding: 18px;
  }

  .results-shell .result-highlights strong {
    font-size: clamp(2rem, 3vw, 3.1rem);
  }

  .results-shell .results-grid {
    grid-area: detail;
    grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
    gap: 18px;
  }

  .results-shell .result-chart {
    padding: 18px;
  }

  .results-shell .result-chart img {
    max-height: 520px;
  }

  .results-shell .results-copy {
    padding: 24px;
  }

  .results-shell .results-copy h3 {
    font-size: 1.55rem;
  }

  .results-shell .score-pair {
    margin-top: 14px;
  }

  .results-shell .score-pair > div {
    padding: 14px;
  }

  .results-shell .check-list {
    margin-top: 18px;
  }

  .results-shell .result-table-card {
    grid-area: comparison;
    margin-top: 0;
  }

  .results-shell .result-table-card .table-card-heading {
    padding: 18px 20px;
  }

  .results-shell .result-table {
    width: 100%;
    min-width: 0;
    table-layout: fixed;
    font-size: 0.74rem;
  }

  .results-shell .result-table th,
  .results-shell .result-table td {
    padding: 10px 8px;
    line-height: 1.35;
    white-space: normal;
  }

  .results-shell .result-table th:first-child,
  .results-shell .result-table td:first-child {
    width: 40%;
  }

  .results-shell .honesty-note {
    grid-area: note;
    margin-top: 0;
    padding: 18px 20px;
  }

  .demo-shell {
    display: grid;
    grid-template-columns: minmax(380px, 0.68fr) minmax(0, 1.32fr);
    gap: 24px 42px;
    align-items: end;
  }

  .demo-shell .section-heading {
    max-width: 1100px;
    margin-bottom: 0;
  }

  .demo-shell .demo-picker {
    margin-bottom: 0;
  }

  .demo-shell .demo-panel,
  .demo-shell noscript {
    grid-column: 1 / -1;
  }

  .limitations-shell .limitation-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .limitations-shell .limitation-grid article {
    padding: 22px;
  }
}

@media (min-width: 1280px) {
  .hero-author-line {
    display: block;
  }
}

@media (min-width: 1180px) and (max-width: 1439px) {
  .results-shell {
    display: block;
  }

  .results-shell .section-heading {
    margin-bottom: 36px;
  }

  .results-shell .result-highlights {
    margin-bottom: 28px;
  }

  .results-shell .result-table-card {
    margin-top: 28px;
  }

  .results-shell .honesty-note {
    margin-top: 24px;
  }
}

@media (max-width: 1080px) {
  .site-nav a {
    padding-inline: 8px;
    font-size: 0.8rem;
  }

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

  .method-steps li {
    min-height: 205px;
  }

  .method-steps h3 {
    margin-top: 42px;
  }

  .result-highlights,
  .demo-picker {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-height: 760px) and (min-width: 821px) {
  .hero-content {
    padding-block: 24px;
  }

  .hero h1 {
    font-size: clamp(4.2rem, 8vw, 6.2rem);
  }

  .hero-subtitle {
    margin-top: 18px;
    font-size: clamp(1.35rem, 2.6vw, 2.15rem);
  }

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

  .hero-authors {
    font-size: 0.86rem;
    line-height: 1.65;
  }

  .hero-author-notes,
  .hero-affiliations {
    margin-top: 5px;
  }

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

  .hero-resource {
    min-height: 43px;
    padding: 8px 14px;
  }
}

@media (max-height: 760px) and (min-width: 821px) and (max-width: 1100px) {
  .hero {
    height: auto;
    min-height: calc(100vh - var(--header-height));
    min-height: calc(100svh - var(--header-height));
  }

  .hero-content {
    height: auto;
    min-height: calc(100vh - var(--header-height));
    min-height: calc(100svh - var(--header-height));
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle[aria-expanded="true"] > span:nth-child(2) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] > span:nth-child(3) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] > span:nth-child(4) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    background: rgba(7, 27, 36, 0.98);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  }

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

  .site-nav a {
    padding: 11px 12px;
  }

  .hero {
    height: auto;
    min-height: calc(100vh - var(--header-height));
    min-height: calc(100svh - var(--header-height));
  }

  .hero-content {
    height: auto;
    min-height: calc(100vh - var(--header-height));
    min-height: calc(100svh - var(--header-height));
    padding-block: 44px;
  }

  .hero-author-line {
    display: inline;
  }

  .hero h1 {
    font-size: clamp(4.1rem, 17vw, 6.5rem);
  }

  .hero-subtitle {
    max-width: 720px;
    font-size: clamp(1.4rem, 5.5vw, 2.2rem);
  }

  .hero-gallery img {
    flex-basis: clamp(280px, 46vw, 380px);
    width: clamp(280px, 46vw, 380px);
  }

  .project-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-block: 0;
  }

  .project-stats div {
    padding-block: 24px;
  }

  .project-stats div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .project-stats div:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .featured-showcase-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .featured-showcase-cta {
    align-self: flex-start;
    margin-bottom: 0;
  }

  .featured-case-tabs {
    max-width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .problem-grid,
  .metric-definition-grid,
  .limitation-grid {
    grid-template-columns: 1fr;
  }

  .contribution-grid,
  .grounding-grid,
  .data-layout,
  .results-grid,
  .citation-grid {
    grid-template-columns: 1fr;
  }

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

  .data-layout .visual-card {
    max-width: 580px;
    margin-inline: auto;
  }

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

  .result-highlights article {
    min-height: 170px;
  }

  .demo-panel-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .demo-frame-wrap,
  .demo-frame-wrap iframe {
    min-height: 680px;
    height: 680px;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .page-shell,
  .narrow-shell,
  .nav-shell {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .section {
    padding: 60px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading h2 {
    font-size: clamp(2.15rem, 12vw, 3.25rem);
  }

  .hero-content {
    padding-block: 34px;
  }

  .hero-eyebrow {
    max-width: 290px;
    font-size: 0.66rem;
  }

  .hero h1 {
    margin-top: 14px;
    font-size: clamp(3.7rem, 18vw, 5rem);
  }

  .hero-subtitle {
    margin-top: 18px;
    font-size: 1.35rem;
    line-height: 1.22;
  }

  .hero-authorship {
    margin-top: 22px;
  }

  .hero-authors {
    font-size: 0.81rem;
    line-height: 1.7;
  }

  .hero-author-notes {
    font-size: 0.66rem;
    line-height: 1.55;
  }

  .hero-affiliations {
    flex-direction: column;
    gap: 3px;
    font-size: 0.73rem;
    line-height: 1.5;
  }

  .hero-actions {
    width: 100%;
    margin-top: 22px;
  }

  .hero-actions .button {
    flex: 1 1 calc(50% - 8px);
    padding-inline: 12px;
    font-size: 0.82rem;
  }

  .hero-gallery {
    --hero-gallery-gap: 6px;
    --hero-gallery-half-gap: 3px;
  }

  .hero-gallery img {
    flex-basis: 270px;
    width: 270px;
  }

  .hero-gallery-caption {
    right: 10px;
    bottom: 6px;
    max-width: calc(100% - 20px);
    font-size: 0.55rem;
  }

  .project-stats div {
    padding: 21px 14px;
  }

  .project-stats dt {
    font-size: 1.4rem;
  }

  .project-stats dd {
    font-size: 0.69rem;
  }

  .problem-grid article,
  .feature-card,
  .metric-definition-grid article,
  .limitation-grid article {
    padding: 23px;
  }

  .contribution-grid,
  .method-steps,
  .data-facts,
  .result-highlights,
  .demo-picker {
    grid-template-columns: 1fr;
  }

  .qualitative-case {
    padding: 14px;
  }

  .featured-case-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .featured-case-tab {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
    border-radius: 12px;
  }

  .qualitative-prompt {
    grid-column: auto;
    padding: 18px;
  }

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

  .feature-card,
  .method-steps li {
    min-height: 190px;
  }

  .method-steps h3 {
    margin-top: 38px;
  }

  .figure-button > span {
    display: none;
  }

  .table-card-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .data-facts article,
  .result-highlights article {
    min-height: 145px;
  }

  .results-copy {
    padding: 23px;
  }

  .score-pair {
    grid-template-columns: 1fr;
  }

  .score-arrow {
    transform: rotate(90deg);
  }

  .demo-tab {
    min-height: 70px;
  }

  .demo-panel-bar {
    padding: 21px;
  }

  .demo-frame-wrap,
  .demo-frame-wrap iframe {
    min-height: 600px;
    height: 600px;
  }

  .honesty-note {
    grid-template-columns: 1fr;
  }

  .bibtex-card pre {
    font-size: 0.65rem;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}