:root {
  --ink: #18231f;
  --ink-2: #2d3934;
  --ink-soft: #5c6863;
  --paper: #f7f5ef;
  --paper-deep: #eeebe1;
  --white: #fffef9;
  --line: rgba(24, 35, 31, 0.14);
  --line-strong: rgba(24, 35, 31, 0.26);
  --blue: #4b7bec;
  --blue-soft: #e6efff;
  --green: #6f9659;
  --green-soft: #e8f0df;
  --coral: #cc664e;
  --coral-soft: #fae9e1;
  --purple: #7969ad;
  --purple-soft: #eee9fa;
  --gold: #c88b2f;
  --gold-soft: #fff4d8;
  --silver: #71818a;
  --silver-soft: #edf2f4;
  --radius: 20px;
  --shadow: 0 26px 90px rgba(47, 58, 49, 0.1);
  --sans: "DM Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "DM Serif Display", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  cursor: pointer;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

.shell {
  width: min(1320px, calc(100% - 56px));
  margin-inline: auto;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 9px 14px;
  color: var(--white);
  background: var(--ink);
  border-radius: 9px;
  transform: translateY(-180%);
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: 74px;
  background: rgba(247, 245, 239, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  color: var(--ink);
  flex: none;
}

.brand > span,
.footer-brand > span {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand strong,
.footer-brand strong {
  font-size: 15px;
  letter-spacing: -0.02em;
}

.brand small,
.footer-brand small {
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 700;
}

.site-header nav a {
  transition: color 150ms ease;
}

.site-header nav a:hover {
  color: var(--ink);
}

.hero {
  position: relative;
  padding: 70px 0 64px;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(24, 35, 31, 0.037) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 35, 31, 0.037) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 94%);
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-orb-one {
  top: -80px;
  right: -90px;
  width: 360px;
  height: 360px;
  background: var(--blue-soft);
  opacity: 0.75;
}

.hero-orb-two {
  bottom: -150px;
  left: -130px;
  width: 330px;
  height: 330px;
  background: var(--coral-soft);
  opacity: 0.8;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(400px, 0.9fr);
  align-items: center;
  gap: 64px;
}

.kicker,
.table-kicker {
  color: var(--coral);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-family: var(--serif);
  font-size: clamp(56px, 6.4vw, 90px);
  font-weight: 400;
  line-height: 0.93;
  letter-spacing: -0.055em;
}

.hero h1 em {
  display: block;
  color: var(--blue);
  font-weight: inherit;
}

.hero-tagline {
  margin-bottom: 12px;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.hero-description {
  max-width: 650px;
  margin-bottom: 24px;
  color: var(--ink-soft);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-resources {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  max-width: 680px;
  margin-top: 20px;
}

.hero-resource {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  min-height: 58px;
  padding: 8px 10px;
  text-align: left;
  background: rgba(255, 254, 249, 0.72);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: background 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.hero-resource:hover:not(.is-disabled) {
  background: var(--white);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.hero-resource-icon {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 800;
}

.hero-resource > span:last-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.hero-resource strong {
  font-size: 13px;
  line-height: 1.2;
}

.hero-resource small {
  margin-top: 2px;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 48px;
  padding: 11px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.button:hover:not(.is-disabled) {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
  box-shadow: 0 10px 24px rgba(24, 35, 31, 0.16);
}

.button-secondary {
  background: rgba(255, 254, 249, 0.7);
}

.stream-card {
  position: relative;
  min-height: 410px;
  padding: 20px;
  background: rgba(255, 254, 249, 0.9);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.stream-card::before {
  position: absolute;
  z-index: -1;
  inset: 22px -18px -18px 22px;
  content: "";
  background: var(--green-soft);
  border-radius: 28px;
  transform: rotate(2deg);
}

.stream-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stream-card-header i {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-style: normal;
}

.stream-card-header i b {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(111, 150, 89, 0.12);
}

.signal-group {
  padding: 21px 6px;
}

.signal-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}

.signal-label strong {
  font-size: 15px;
}

.signal-label small {
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 600;
}

.signal-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 7px;
  height: 68px;
  padding: 10px;
  background: var(--green-soft);
  border-radius: 13px;
}

.signal-track span {
  position: relative;
  height: var(--level);
  background: var(--green);
  border-radius: 5px 5px 2px 2px;
}

.signal-track span::after {
  position: absolute;
  inset: 7px 4px auto;
  height: 2px;
  content: "";
  background: rgba(255, 255, 255, 0.48);
  border-radius: 999px;
}

.signal-times {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 600;
}

.signal-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.signal-divider::before,
.signal-divider::after {
  height: 1px;
  content: "";
  background: var(--line);
  flex: 1;
}

.update-track {
  display: flex;
  align-items: center;
}

.update-track span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: white;
  background: var(--blue);
  border-radius: 8px;
  font-size: 10px;
  font-weight: 700;
}

.update-track span:first-child {
  background: var(--ink);
}

.update-track span:nth-of-type(3) {
  background: var(--purple);
}

.update-track span:nth-of-type(4) {
  background: var(--green);
}

.update-track span:nth-of-type(5) {
  background: var(--coral);
}

.update-track span:nth-of-type(6) {
  color: var(--ink);
  background: #edb755;
}

.update-track i {
  height: 2px;
  background: var(--line-strong);
  flex: 1;
}

.response-line {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 9px;
  margin: 11px 16px 0 48px;
}

.response-line b {
  position: relative;
  height: 5px;
  overflow: hidden;
  background: var(--blue-soft);
  border-radius: 99px;
}

.response-line b::after {
  position: absolute;
  inset: 0 var(--delay) 0 0;
  content: "";
  background: var(--blue);
  border-radius: inherit;
}

.stream-card-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 3px 7px 0;
  padding: 11px 14px;
  color: var(--ink-soft);
  background: var(--paper);
  border-radius: 11px;
  font-size: 12px;
  font-weight: 600;
}

.stream-card-note span {
  color: var(--coral);
}

.stat-band {
  color: var(--paper);
  background: var(--ink);
}

.stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 32px 0;
}

.stats > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
  text-align: center;
}

.stats > div:last-child {
  border-right: 0;
}

.stats strong {
  font-family: var(--serif);
  font-size: clamp(32px, 3.4vw, 48px);
  font-weight: 400;
  line-height: 1;
}

.stats span {
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.section {
  padding: 112px 0;
}

.leaderboard-section {
  padding-top: 84px;
}

.leaderboard-section .section-heading {
  margin-bottom: 34px;
}

.section-heading {
  max-width: 840px;
  margin-bottom: 54px;
}

.section-heading .kicker {
  margin-bottom: 16px;
}

.section-heading h2 {
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 66px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(310px, 0.65fr);
  align-items: end;
  gap: 80px;
  max-width: none;
}

.results-heading {
  max-width: 880px;
}

.results-heading .section-intro {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.explorer {
  display: grid;
  gap: 18px;
}

.track-switcher {
  display: grid;
  grid-template-columns: minmax(460px, 0.9fr) 1fr;
  align-items: center;
  gap: 34px;
  padding: 13px;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.track-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}

.track-tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 48px;
  padding: 9px 12px;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 700;
}

.track-tab b {
  display: grid;
  width: auto;
  min-width: 24px;
  height: 24px;
  padding: 0 5px;
  place-items: center;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.55);
  border-radius: 7px;
  font-size: 11px;
}

.track-tab.is-active {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
  box-shadow: 0 8px 20px rgba(47, 58, 49, 0.06);
}

.track-tab.is-active b {
  color: var(--blue);
  background: var(--blue-soft);
}

.track-tab[data-track="diagnostics"].is-active b {
  color: var(--purple);
  background: var(--purple-soft);
}

.track-switcher > p {
  margin: 0;
  padding-right: 18px;
  color: var(--ink-soft);
  font-size: 14px;
}

.category-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 46px;
  padding: 0 6px;
}

.category-bar > span {
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.category-tab {
  padding: 8px 13px;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.category-tab.is-active {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}

.table-panel {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.table-panel.is-diagnostics {
  border-color: rgba(121, 105, 173, 0.34);
}

.table-panel.is-diagnostics .table-kicker {
  color: var(--purple);
}

.table-panel-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  padding: 28px 30px 24px;
}

.table-panel-header > div {
  max-width: 720px;
}

.table-kicker {
  margin-bottom: 7px;
}

.table-panel-header h3 {
  margin-bottom: 5px;
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.table-panel-header > div > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.ranking-label {
  display: flex;
  flex-direction: column;
  align-items: end;
  margin: 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.ranking-label strong {
  color: var(--ink);
  font-size: 15px;
}

.ranking-label span {
  margin-top: 2px;
  color: var(--green);
  font-weight: 700;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(190px, 1fr) 150px 130px auto auto;
  gap: 9px;
  padding: 15px 20px;
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.toolbar label {
  position: relative;
}

.toolbar label > span:not(.sr-only) {
  position: absolute;
  z-index: 1;
  top: 6px;
  left: 12px;
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  pointer-events: none;
  text-transform: uppercase;
}

.toolbar input,
.toolbar select,
.tool-button {
  width: 100%;
  height: 50px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  font-size: 13px;
  font-weight: 600;
}

.toolbar select {
  padding: 17px 32px 3px 11px;
}

.toolbar .metric-select-control > span {
  color: var(--blue);
}

.metric-select-control select {
  background: var(--blue-soft);
  border-color: rgba(75, 123, 236, 0.28);
}

.search-control svg {
  position: absolute;
  top: 16px;
  left: 13px;
  width: 18px;
  fill: none;
  stroke: var(--ink-soft);
  stroke-linecap: round;
  stroke-width: 1.8;
}

.search-control input {
  padding: 0 12px 0 40px;
}

.toolbar input:focus,
.toolbar select:focus,
.tool-button:focus-visible,
.track-tab:focus-visible,
.category-tab:focus-visible,
.metric-card button:focus-visible {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(75, 123, 236, 0.15);
}

.tool-button {
  width: auto;
  min-width: 78px;
  padding: 0 12px;
}

.download-button {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}

.table-scroll {
  overflow-x: auto;
  outline: none;
  scrollbar-color: var(--line-strong) transparent;
  scrollbar-width: thin;
}

.table-scroll:focus-visible {
  box-shadow: inset 0 0 0 3px rgba(75, 123, 236, 0.16);
}

table {
  width: 100%;
  min-width: 1180px;
  border-collapse: separate;
  border-spacing: 0;
  font-variant-numeric: tabular-nums;
}

thead th {
  position: sticky;
  z-index: 3;
  top: 0;
  height: 68px;
  padding: 0 15px;
  color: var(--ink-soft);
  background: var(--white);
  border-bottom: 1px solid var(--line-strong);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

thead th.metric-column {
  min-width: 94px;
  padding: 0;
  text-align: center;
}

.metric-column button {
  display: grid;
  grid-template-columns: auto auto;
  align-content: center;
  justify-content: center;
  gap: 0 6px;
  width: 100%;
  height: 67px;
  padding: 0 8px;
  color: inherit;
  background: transparent;
  border: 0;
}

.metric-column button span {
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
}

.metric-column button i {
  color: var(--ink-soft);
  font-size: 12px;
  font-style: normal;
}

.metric-column button small {
  grid-column: 1 / -1;
  margin-top: 2px;
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

thead th.is-sorted {
  background: var(--blue-soft);
}

thead th.is-sorted button span,
thead th.is-sorted button i {
  color: var(--blue);
}

tbody th,
tbody td {
  height: 76px;
  padding: 12px 15px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  text-align: left;
}

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

tbody tr:hover th,
tbody tr:hover td {
  background: #fbfaf5;
}

.rank-heading,
.rank-cell {
  position: sticky;
  z-index: 5;
  left: 0;
  width: 54px;
  min-width: 54px;
  text-align: center;
}

.model-heading,
.model-cell {
  position: sticky;
  z-index: 4;
  left: 54px;
  width: 210px;
  min-width: 210px;
  box-shadow: 1px 0 0 var(--line);
}

thead .rank-heading,
thead .model-heading {
  z-index: 8;
}

.rank-badge {
  display: inline-grid;
  width: 27px;
  height: 27px;
  place-items: center;
  color: var(--ink-soft);
  background: var(--paper);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
}

.rank-badge.rank-1 {
  color: #8b5b17;
  background: var(--gold-soft);
}

.rank-badge.rank-2 {
  color: #53636c;
  background: var(--silver-soft);
}

.rank-badge.rank-3 {
  color: #9d5848;
  background: var(--coral-soft);
}

.model-cell a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  font-weight: 700;
}

.model-cell a i {
  color: var(--blue);
  font-size: 11px;
  font-style: normal;
}

.model-cell small {
  display: block;
  max-width: 184px;
  margin-top: 3px;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.meta-cell {
  min-width: 126px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.tag {
  display: inline-block;
  padding: 5px 8px;
  border-radius: 7px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tag-native {
  color: #3a609e;
  background: var(--blue-soft);
}

.tag-cascaded {
  color: #557741;
  background: var(--green-soft);
}

.access-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  background: var(--green);
  border-radius: 50%;
}

.access-web {
  background: var(--coral);
}

.score-cell {
  min-width: 94px;
  text-align: center;
  white-space: nowrap;
}

.score-cell span {
  font-size: 13px;
  font-weight: 600;
}

.score-cell small {
  margin-left: 2px;
  color: var(--ink-soft);
  font-size: 10px;
}

.score-cell.is-sorted {
  background: rgba(230, 239, 255, 0.5);
}

.score-cell.is-best span {
  display: inline-block;
  padding: 4px 7px;
  color: #8b5b17;
  background: var(--gold-soft);
  border-radius: 7px;
  font-weight: 700;
}

.score-cell.is-runner-up span {
  color: #596b74;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: #b0bdc4;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.empty-row {
  height: 180px;
  color: var(--ink-soft);
  text-align: center;
}

.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 54px;
  padding: 10px 22px;
  color: var(--ink-soft);
  background: var(--paper);
  border-top: 1px solid var(--line);
  font-size: 11px;
  font-weight: 600;
}

.table-footer p {
  margin: 0;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 15px;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.legend-best {
  background: var(--gold-soft);
  border: 1px solid rgba(200, 139, 47, 0.4);
}

.legend-second {
  background: var(--silver-soft);
  border-bottom: 2px solid #b0bdc4;
}

.evidence-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
  color: var(--ink-soft);
  background: rgba(230, 239, 255, 0.65);
  border: 1px solid rgba(75, 123, 236, 0.16);
  border-radius: 14px;
}

.evidence-note > span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  color: var(--blue);
  background: var(--white);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 700;
}

.evidence-note p {
  margin: 1px 0 0;
  font-size: 13px;
}

.evidence-note p + p {
  margin-top: 7px;
}

.evidence-note strong {
  color: var(--ink);
}

.data-error {
  margin: 20px;
  padding: 16px;
  color: #8e3e2b;
  background: var(--coral-soft);
  border: 1px solid rgba(204, 102, 78, 0.22);
  border-radius: 12px;
}

.data-error p {
  margin: 4px 0 0;
  font-size: 12px;
}

.metrics-section {
  color: var(--paper);
  background: var(--ink);
}

.metrics-section .section-intro {
  margin: 0 0 5px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 16px;
}

.metric-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.metric-card {
  min-height: 230px;
  padding: 22px;
  color: var(--ink);
  background: var(--white);
  border: 2px solid transparent;
  border-radius: 18px;
  transition: transform 150ms ease, border-color 150ms ease;
}

.metric-card:hover {
  transform: translateY(-3px);
}

.metric-card.is-active {
  background: var(--blue-soft);
  border-color: var(--blue);
}

.metric-card > button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 22px;
  padding: 0;
  background: transparent;
  border: 0;
}

.metric-abbr {
  padding: 6px 9px;
  color: var(--ink);
  background: var(--paper);
  border-radius: 7px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.metric-card.is-active .metric-abbr {
  color: var(--blue);
  background: var(--white);
}

.direction {
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.direction-higher {
  color: #557741;
  background: var(--green-soft);
}

.direction-lower {
  color: #a34f3c;
  background: var(--coral-soft);
}

.metric-card h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.metric-card > p {
  min-height: 58px;
  margin-bottom: 16px;
  color: var(--ink-soft);
  font-size: 14px;
}

.metric-card dl {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.metric-card dl div {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 10px;
}

.metric-card dt {
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-card dd {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  text-align: right;
}

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

.protocol-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.protocol-grid article {
  min-height: 280px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.protocol-grid article:nth-child(2) {
  background: var(--green-soft);
}

.protocol-grid article:nth-child(3) {
  background: var(--blue-soft);
}

.protocol-grid article > span {
  display: block;
  margin-bottom: 70px;
  color: var(--coral);
  font-family: var(--serif);
  font-size: 24px;
}

.protocol-grid h3 {
  margin-bottom: 10px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.protocol-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.is-disabled {
  cursor: default;
  opacity: 0.56;
  pointer-events: none;
}

footer {
  padding: 34px 0;
  color: var(--paper);
  background: #101815;
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
}

.footer-brand .brand-mark {
  color: var(--paper);
}

.footer-brand small {
  color: rgba(255, 255, 255, 0.46);
}

.footer-inner > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.46);
  font-size: 12px;
  text-align: center;
}

.footer-inner > a {
  font-size: 12px;
  font-weight: 700;
}

.noscript {
  position: fixed;
  z-index: 1000;
  right: 20px;
  bottom: 20px;
  padding: 12px 16px;
  color: white;
  background: #a34f3c;
  border-radius: 10px;
  font-size: 12px;
}

@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.8fr);
    gap: 52px;
  }

  .toolbar {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.2fr) minmax(130px, 0.8fr);
  }

  .tool-button {
    width: 100%;
  }

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

@media (max-width: 860px) {
  .shell {
    width: min(100% - 36px, 1320px);
  }

  .site-header nav {
    display: none;
  }

  .hero {
    padding: 60px 0;
  }

  .hero-inner,
  .split-heading,
  .track-switcher {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    gap: 40px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero h1,
  .hero-description {
    margin-right: auto;
    margin-left: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-resources {
    margin-right: auto;
    margin-left: auto;
  }

  .stream-card {
    width: min(100%, 600px);
    min-height: auto;
    margin: 0 auto;
  }

  .stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px 0;
  }

  .stats > div:nth-child(3) {
    border-right: 0;
  }

  .section {
    padding: 88px 0;
  }

  .split-heading {
    align-items: start;
    gap: 28px;
  }

  .track-switcher {
    gap: 16px;
  }

  .track-switcher > p {
    padding: 0 8px 7px;
  }

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

  .search-control,
  .metric-select-control {
    grid-column: 1 / -1;
  }

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

  .protocol-grid article {
    min-height: 220px;
  }

  .protocol-grid article > span {
    margin-bottom: 45px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: center;
  }
}

@media (max-width: 600px) {
  .shell {
    width: min(100% - 24px, 1320px);
  }

  .site-header {
    height: 66px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .hero {
    padding: 48px 0 52px;
  }

  .hero h1 {
    font-size: clamp(52px, 16vw, 76px);
  }

  .hero-tagline {
    font-size: 20px;
  }

  .hero-description {
    font-size: 14px;
  }

  .hero-actions {
    display: grid;
  }

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

  .stream-card {
    padding: 17px;
    border-radius: 20px;
  }

  .stream-card::before {
    display: none;
  }

  .stream-card-header {
    gap: 15px;
    font-size: 11px;
  }

  .signal-group {
    padding: 20px 2px;
  }

  .update-track span {
    width: 27px;
    height: 27px;
    font-size: 9px;
  }

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

  .stats > div {
    border-right: 0;
  }

  .stats > div:last-child {
    grid-column: 1 / -1;
  }

  .section {
    padding: 72px 0;
  }

  .section-heading {
    margin-bottom: 40px;
  }

  .section-heading h2 {
    font-size: 40px;
  }

  .track-switcher {
    padding: 8px;
  }

  .track-tabs {
    gap: 4px;
  }

  .track-tab {
    justify-content: center;
    min-height: 46px;
    padding: 7px;
  }

  .track-tab b {
    display: none;
  }

  .category-bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 3px;
  }

  .category-tabs {
    width: 100%;
  }

  .category-tab {
    flex: 1;
  }

  .table-panel {
    border-radius: 17px;
  }

  .table-panel-header {
    align-items: start;
    flex-direction: column;
    padding: 22px 18px 18px;
  }

  .table-panel-header h3 {
    font-size: 28px;
  }

  .ranking-label {
    align-items: start;
  }

  .toolbar {
    grid-template-columns: 1fr 1fr;
    padding: 12px;
  }

  .search-control {
    grid-column: 1 / -1;
  }

  .tool-button {
    min-width: 0;
  }

  .model-heading,
  .model-cell {
    width: 155px;
    min-width: 155px;
  }

  .model-cell small {
    max-width: 132px;
  }

  .table-footer {
    align-items: start;
    flex-direction: column;
    padding: 14px 16px;
  }

  .legend {
    justify-content: flex-start;
  }

  .metric-guide {
    grid-template-columns: 1fr;
  }

  .metric-card {
    min-height: auto;
  }

  .protocol-grid article {
    min-height: 200px;
    padding: 23px;
  }

}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}