:root {
  --font-body: "Google Sans", Arial, sans-serif;
  --font-display: "Google Sans", Arial, sans-serif;
  --bg: #ffffff;
  --bg-muted: #ffffff;
  --surface: #ffffff;
  --surface-soft: #ffffff;
  --text: #171717;
  --text-soft: #606060;
  --text-invert: #ffffff;
  --border: #d9d9d9;
  --border-strong: #b5b5b5;
  --accent: #333333;
  --accent-dark: #111111;
  --accent-warm: #777777;

  --geometry-ink: #4f3527;
  --geometry-line: #7b543b;
  --geometry-fill: #d6b49e;
  --geometry-soft: #f4e7dd;
  --geometry-paper: #fffaf5;
  --shadow: 0 14px 34px rgba(16, 24, 40, 0.08);
  --radius: 8px;
  --container: 1120px;
  --narrow: 840px;
  --nav-h: 60px;
}

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

html {
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
video {
  max-width: 100%;
  vertical-align: middle;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.narrow {
  max-width: var(--narrow);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(217, 222, 219, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-header__logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0;
}

.site-header__logo:hover {
  color: var(--accent);
  text-decoration: none;
}

.site-header__nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.site-header__nav a {
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0;
}

.site-header__nav a:hover {
  color: var(--text);
  background: var(--bg-muted);
  text-decoration: none;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
}

.site-header__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header__toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header__toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.site-header__toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 0;
  padding: 78px 0 74px;
  overflow: hidden;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

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

.hero__layout {
  position: relative;
  z-index: 2;
  display: block;
}

.hero__copy {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.badge,
.hero__venue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  margin: 0 0 16px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text-soft);
  box-shadow: none;
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero__venue span {
  color: var(--text-soft);
}

.hero__venue strong {
  color: var(--accent-dark);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.hero__title {
  margin: 0 0 18px;
  max-width: 980px;
  margin-right: auto;
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 3.18rem;
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: 0;
}

.hero__title-mark {
  color: #7b543b;
}

.hero__lead {
  margin: 0 0 24px;
  max-width: 720px;
  margin-right: auto;
  margin-left: auto;
  color: var(--text-soft);
  font-size: 1.18rem;
  line-height: 1.58;
}

.hero__authors {
  margin: 0;
  max-width: 860px;
  margin-right: auto;
  margin-left: auto;
  color: var(--text);
  font-size: 1.14rem;
  line-height: 1.62;
}

.author-line {
  display: block;
}

.hero__authors a {
  color: var(--text);
  font-weight: inherit;
  text-decoration: none;
  text-underline-offset: 3px;
}

.hero__authors a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.hero__affil {
  margin: 10px 0 0;
  max-width: 790px;
  margin-right: auto;
  margin-left: auto;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

.hero__affil span {
  display: block;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.actions__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 17px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.actions__btn:hover {
  border-color: var(--accent);
  background: #ffffff;
  color: var(--text);
  text-decoration: none;
}

.actions__btn--solid {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.actions__btn--solid:hover {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  color: #ffffff;
}

.hero__teaser {
  width: min(100%, 1080px);
  height: clamp(250px, 37vw, 430px);
  margin: 42px auto 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero__teaser img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.section {
  padding: 48px 0;
}

.section--plain {
  background: var(--bg);
}

.section--muted {
  background: var(--bg-muted);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__head {
  margin-bottom: 22px;
}

.section__head--center {
  max-width: 680px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 10px;
  padding: 5px 10px;
  border: 1px solid rgba(123, 84, 59, 0.28);
  border-radius: 999px;
  background: var(--geometry-soft);
  color: var(--geometry-ink);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section__head--center .section__eyebrow {
  justify-content: center;
}

.section__title {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 2.12rem;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0;
}

.section__sub {
  margin: 8px 0 0;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.6;
}

.prose {
  color: var(--text-soft);
  font-size: 1.02rem;
}

.prose p {
  margin: 0 0 1em;
}

.prose p:last-child {
  margin-bottom: 0;
}

.abstract-prose {
  color: #3f4856;
  font-size: 1.04rem;
  line-height: 1.78;
}

.term {
  color: var(--geometry-ink);
  font-weight: 800;
}

.key-sentence {
  padding: 1px 5px 2px;
  border-radius: 4px;
  background: var(--geometry-soft);
  color: var(--geometry-ink);
  font-weight: 800;
}


.formula-lead {
  color: var(--geometry-ink);
  font-weight: 800;
}
.idea-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.idea-card {
  min-height: 100%;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.idea-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 16px;
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--accent);
}

.idea-card:nth-child(2) .idea-card__icon {
  background: #f5e8df;
  color: var(--accent-warm);
}

.idea-card:nth-child(3) .idea-card__icon {
  background: #e7ebf4;
  color: var(--accent-blue);
}

.idea-card:nth-child(4) .idea-card__icon {
  background: #eef0df;
  color: #707b24;
}

.idea-card h3 {
  margin: 0 0 9px;
  font-size: 1.02rem;
  line-height: 1.3;
  letter-spacing: 0;
}

.idea-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.58;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 48px;
  align-items: start;
}

.formula-card {
  padding: 22px;
  border: 1px solid rgba(123, 84, 59, 0.22);
  border-left: 4px solid var(--geometry-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--geometry-paper), #ffffff);
  box-shadow: 0 12px 28px rgba(79, 53, 39, 0.08);
}

.formula-card__label {
  margin: 0 0 12px;
  color: var(--geometry-ink);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.equation {
  overflow-x: auto;
  padding: 16px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--text);
}

.formula-card__note {
  margin: 16px 0 0;
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.55;
}

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

.vdf-points div {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fbfcfa;
}

.vdf-points strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.3;
}

.vdf-points span {
  display: block;
  color: var(--text-soft);
  font-size: 0.82rem;
  line-height: 1.42;
}

.callout-list {
  display: grid;
  gap: 12px;
}

.callout {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-left: 4px solid var(--geometry-line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.callout:nth-child(2) {
  border-left-color: var(--geometry-fill);
}

.callout:nth-child(3) {
  border-left-color: var(--geometry-ink);
}

.callout strong {
  color: var(--text);
  font-size: 0.96rem;
}

.callout span {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.5;
}

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

.figure--wide {
  max-width: 1040px;
  margin-right: auto;
  margin-left: auto;
}

.figure img {
  display: block;
  width: 100%;
  height: auto;
}

.figure figcaption {
  margin: 0;
  padding: 12px 16px 14px;
  border-top: 1px solid var(--border);
  color: var(--text-soft);
  background: var(--surface);
  font-size: 0.92rem;
  line-height: 1.5;
}

.method-figure {
  width: min(1180px, calc(100vw - 48px));
  max-width: none;
  margin-right: 0;
  margin-left: 50%;
  padding: 10px;
  border-color: rgba(51, 51, 51, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(250, 250, 250, 0.96)),
    var(--surface);
  box-shadow: 0 10px 26px rgba(16, 24, 40, 0.05);
  transform: translateX(-50%);
}

.method-figure img {
  border-radius: 6px;
  background: #ffffff;
}

.method-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 1040px;
  margin: 18px auto 0;
}

.method-flow article {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.method-flow span {
  display: block;
  margin-bottom: 6px;
  color: var(--geometry-ink);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}


.method-flow p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.91rem;
  line-height: 1.48;
}

.city-figure img {
  background: var(--surface);
}

.city-viewer-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: 1040px;
  margin: 22px auto 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 10px 26px rgba(16, 24, 40, 0.05);
}

.city-viewer-copy {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  column-gap: 12px;
  row-gap: 6px;
  min-width: 0;
  padding: 0;
}

.city-viewer-copy__tag {
  width: max-content;
  margin: 0;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--geometry-soft);
  color: var(--geometry-ink);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.city-viewer-copy h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.08rem;
  line-height: 1.22;
  letter-spacing: 0;
}

.city-viewer-copy p {
  grid-column: 1 / -1;
  max-width: 760px;
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.5;
}

.city-viewer {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 0;
  height: clamp(220px, 26vw, 300px);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #f7f7f7;
}

.city-viewer__loading {
  color: var(--text-soft);
  font-size: 0.9rem;
  font-weight: 700;
}

.city-viewer canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.result-block {
  margin-top: 12px;
}

.result-block__text {
  max-width: 720px;
  margin: 0 auto 20px;
  text-align: center;
}

.result-block__text h3 {
  margin: 0 0 8px;
  font-size: 1.22rem;
  letter-spacing: 0;
}

.result-block__text p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.98rem;
  line-height: 1.58;
}

.mesh-showcase {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
}

.mesh-showcase__pairs {
  display: grid;
  grid-column: 2;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  min-width: 0;
}

.mesh-showcase__prev {
  grid-column: 1;
}

.mesh-showcase__next {
  grid-column: 3;
}

.mesh-pair {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.mesh-pair__cap {
  color: var(--text-soft);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.canvas-slot {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid #252d34;
  border-radius: var(--radius);
  background: #0f151b;
}

.mesh-showcase__status {
  min-height: 1.4em;
  margin: 16px 0 0;
  color: var(--text-soft);
  font-size: 0.85rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: background 0.16s ease, border-color 0.16s ease;
}

.icon-btn:hover {
  border-color: var(--accent);
  background: #ffffff;
}

.result-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  max-width: 1040px;
  margin-right: auto;
  margin-left: auto;
  margin-top: 44px;
}

.result-figure figcaption {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 18px;
  border-top: 0;
  border-bottom: 1px solid var(--border);
  background: #fbfcfa;
  color: var(--text-soft);
}

.result-figure figcaption span {
  flex: 0 0 auto;
  color: var(--geometry-ink);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.result-grid--supplemental {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  margin-top: 28px;
}

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

.inference-table-card {
  overflow: visible;
}

.inference-table {
  padding: 18px;
  background: var(--surface);
}

.inference-table__metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.inference-table__metrics div {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fbfbfb;
}

.inference-table__metrics span {
  display: block;
  margin-bottom: 4px;
  color: var(--text-soft);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.inference-table__metrics strong {
  color: var(--text);
  font-size: 1.12rem;
}

.inference-table__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.inference-table__tabs {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #f7f7f7;
}

.inference-table__tabs button,
.inference-table th button {
  border: 0;
  background: transparent;
  color: var(--text-soft);
  font: inherit;
  cursor: pointer;
}

.inference-table__tabs button {
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
}

.inference-table__tabs button.is-active {
  background: var(--geometry-soft);
  color: var(--geometry-ink);
}

.inference-table__search {
  width: min(260px, 100%);
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
}

.inference-table__status {
  margin: 0 0 8px;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.inference-table__body {
  max-height: 460px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.inference-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
}

.inference-table th,
.inference-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  white-space: nowrap;
}

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

.inference-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f7f7f7;
}

.inference-table th button {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  width: 100%;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.inference-table th:first-child button {
  justify-content: flex-start;
}

.inference-table tbody tr:hover {
  background: #fffaf5;
}

.inference-table__total {
  color: var(--geometry-ink);
  font-weight: 800;
}

.result-wide {
  margin-top: 18px;
}

.site-footer {
  padding: 34px 0 42px;
  border-top: 1px solid var(--border);
  background: #151515;
  color: #e6e6e6;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

.site-footer__links {
  display: flex;
  gap: 14px;
}

.site-footer__links a {
  color: #f9f9f9;
  font-weight: 700;
}

.site-footer__links a:hover {
  color: #ffffff;
}

@media (max-width: 980px) {
  .hero {
    min-height: 0;
  }

  .hero__title {
    font-size: 2.38rem;
  }

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

  .split {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .vdf-points {
    grid-template-columns: 1fr;
  }

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

  .city-viewer-copy {
    grid-template-columns: 1fr;
  }

  .city-viewer-copy p {
    grid-column: auto;
  }

  .mesh-showcase {
    grid-template-columns: 1fr 1fr;
  }

  .mesh-showcase__pairs {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mesh-showcase__prev {
    grid-column: 1;
    grid-row: 2;
    justify-self: end;
  }

  .mesh-showcase__next {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .site-header__toggle {
    display: flex;
  }

  .site-header__nav {
    display: none;
    position: absolute;
    top: var(--nav-h);
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 14px 24px 18px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow);
  }

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

  .site-header__nav a {
    padding: 10px 12px;
  }

  .hero {
    min-height: 0;
    padding: 58px 0 54px;
  }

  .hero::before {
    background: transparent;
  }

  .hero__title {
    font-size: 2.05rem;
  }

  .hero__lead {
    font-size: 1.04rem;
  }

  .section {
    padding: 38px 0;
  }

  .section__title {
    font-size: 1.72rem;
  }

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

  .result-figure figcaption {
    display: block;
  }

  .result-figure figcaption span {
    display: block;
    margin-bottom: 4px;
  }

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

  .inference-table__toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .inference-table__search {
    width: 100%;
  }

  .city-viewer {
    height: 230px;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }

  .hero__title {
    font-size: 1.72rem;
  }

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

  .actions__btn {
    width: 100%;
  }

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

  .mesh-showcase__pairs {
    grid-template-columns: 1fr;
  }

  .inference-table {
    padding: 12px;
  }

  .inference-table__metrics {
    grid-template-columns: 1fr;
  }

  .city-viewer-panel {
    padding: 12px;
  }

  .city-viewer-copy {
    grid-template-columns: 1fr;
  }

  .city-viewer-copy p {
    grid-column: auto;
  }

  .city-viewer {
    height: 200px;
  }
}
.inference-explorer {
  padding: 18px;
  background: var(--surface);
}

.inference-explorer__metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.inference-explorer__metrics div {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fbfbfb;
}

.inference-explorer__metrics span {
  display: block;
  margin-bottom: 4px;
  color: var(--text-soft);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.inference-explorer__metrics strong {
  color: var(--text);
  font-size: 1.12rem;
}

.inference-explorer__controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 14px;
  max-width: 760px;
  margin: 0 auto 18px;
}

.inference-explorer__controls label {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
}

.inference-explorer__controls span {
  color: var(--geometry-ink);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.inference-explorer__controls select {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 1.02rem;
  font-weight: 800;
  outline: none;
}

.inference-explorer__controls select:disabled {
  color: #a0a0a0;
}

.inference-explorer__chart {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
}

.inference-explorer__chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.inference-chart__grid line {
  stroke: #dedede;
  stroke-dasharray: 5 5;
}

.inference-chart__grid text,
.inference-chart__label {
  fill: var(--text-soft);
  font-size: 13px;
  font-weight: 700;
}

.inference-chart__axis {
  stroke: #333333;
  stroke-width: 1.2;
}

.inference-chart__line {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.inference-chart__point,
.inference-chart__raw-point {
  stroke: #ffffff;
  stroke-width: 1.4;
  cursor: pointer;
  transition: r 160ms ease, opacity 160ms ease;
}

.inference-chart__raw-point {
  opacity: 0.68;
}

.inference-chart__point:hover,
.inference-chart__raw-point:hover {
  r: 7;
  opacity: 1;
}

.inference-explorer__tooltip {
  position: absolute;
  z-index: 2;
  max-width: 240px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 700;
  pointer-events: none;
}

.inference-explorer__legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
}

.inference-explorer__legend button,
.inference-explorer__legend-note {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  color: var(--text-soft);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
}

.inference-explorer__legend button {
  cursor: pointer;
}

.inference-explorer__legend button.is-active {
  border-color: rgba(123, 84, 59, 0.35);
  background: var(--geometry-soft);
  color: var(--geometry-ink);
}

.inference-explorer__legend span,
.inference-explorer__legend-note i {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.inference-explorer__status {
  margin: 10px 0 0;
  color: var(--text-soft);
  font-size: 0.88rem;
  text-align: center;
}
.inference-explorer {
  padding: 18px;
  background: var(--surface);
}

.inference-plot__metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.inference-plot__metrics div {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fbfbfb;
}

.inference-plot__metrics span {
  display: block;
  margin-bottom: 4px;
  color: var(--text-soft);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.inference-plot__metrics strong {
  color: var(--text);
  font-size: 1.12rem;
}

.inference-plot__controls {
  display: grid;
  grid-template-columns: minmax(220px, 0.4fr) minmax(300px, 0.6fr);
  gap: 14px;
  max-width: 840px;
  margin: 0 auto 18px;
}

.inference-plot__controls label,
.inference-plot__presets {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
}

.inference-plot__controls span,
.inference-plot__presets span {
  color: var(--geometry-ink);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.inference-plot__controls select {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 1.02rem;
  font-weight: 800;
  outline: none;
}

.inference-plot__presets {
  grid-template-columns: 1fr auto auto;
  align-items: center;
}

.inference-plot__presets button {
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #f7f7f7;
  color: var(--text);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 800;
  cursor: pointer;
}

.inference-plot__chart {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
}

.inference-plot__chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.inference-chart__grid line {
  stroke: #dedede;
  stroke-dasharray: 5 5;
}

.inference-chart__grid text,
.inference-chart__label {
  fill: var(--text-soft);
  font-size: 13px;
  font-weight: 700;
}

.inference-chart__axis {
  stroke: #333333;
  stroke-width: 1.2;
}

.inference-chart__line {
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.86;
}

.inference-chart__line--ours {
  stroke-width: 3.2;
  opacity: 1;
}

.inference-chart__threshold {
  stroke: #444444;
  stroke-width: 1.1;
  stroke-dasharray: 7 5;
}

.inference-chart__threshold-label {
  fill: #444444;
  font-size: 13px;
  font-weight: 800;
}

.inference-chart__marker {
  cursor: pointer;
  transition: opacity 160ms ease, transform 160ms ease;
}

.inference-chart__marker:hover,
.inference-chart__marker:focus {
  opacity: 0.82;
  outline: none;
}

.inference-plot__tooltip {
  position: absolute;
  z-index: 2;
  max-width: 260px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 800;
  pointer-events: none;
}

.inference-plot__legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
}

.inference-plot__legend button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  color: var(--text-soft);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
}

.inference-plot__legend button.is-active {
  border-color: rgba(123, 84, 59, 0.35);
  background: var(--geometry-soft);
  color: var(--geometry-ink);
}

.inference-plot__legend i,
.inference-plot__method-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--series-color);
}

.inference-plot__table {
  max-height: 290px;
  margin-top: 16px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.inference-plot__table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.inference-plot__table th,
.inference-plot__table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  white-space: nowrap;
}

.inference-plot__table th:first-child,
.inference-plot__table td:first-child {
  text-align: left;
}

.inference-plot__table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f7f7f7;
}

.inference-plot__table th button {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
}

.inference-plot__table th:first-child button {
  justify-content: flex-start;
}

.inference-plot__table tbody tr:hover {
  background: #fffaf5;
}

.inference-plot__method-dot {
  margin-right: 8px;
  vertical-align: 1px;
}

.inference-plot__time {
  color: var(--geometry-ink);
  font-weight: 800;
}

.inference-plot__status {
  margin: 10px 0 0;
  color: var(--text-soft);
  font-size: 0.88rem;
  text-align: center;
}

@media (max-width: 760px) {
  .inference-plot__metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .inference-plot__controls {
    grid-template-columns: 1fr;
  }

  .inference-plot__presets {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .inference-explorer {
    padding: 12px;
  }

  .inference-plot__metrics {
    grid-template-columns: 1fr;
  }
}
.inference-plot__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fbfbfb;
}

.inference-plot__topbar .inference-plot__metrics {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin: 0;
}

.inference-plot__topbar .inference-plot__metrics div {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.inference-plot__topbar .inference-plot__metrics span {
  display: inline;
  margin: 0;
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: none;
}

.inference-plot__topbar .inference-plot__metrics strong {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 800;
}

.inference-plot__topbar .inference-plot__controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  max-width: none;
  margin: 0;
}

.inference-plot__topbar .inference-plot__controls label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.inference-plot__topbar .inference-plot__controls label span {
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: none;
}

.inference-plot__topbar .inference-plot__controls select {
  width: auto;
  min-width: 86px;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 800;
}

.inference-plot__topbar .inference-plot__presets {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 4px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.inference-plot__topbar .inference-plot__presets button {
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 800;
}

.inference-plot__topbar .inference-plot__presets button:hover,
.inference-plot__topbar .inference-plot__controls select:hover {
  border-color: rgba(123, 84, 59, 0.36);
}

@media (max-width: 760px) {
  .inference-plot__topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .inference-plot__topbar .inference-plot__controls {
    justify-content: flex-start;
  }
}