:root {
  color-scheme: light;
  --bg: #f7f8f5;
  --surface: #ffffff;
  --surface-2: #eef2ef;
  --ink: #101412;
  --muted: #5f6965;
  --line: #d9e0dc;
  --accent: #0f766e;
  --accent-blue: #2f6f8f;
  --accent-2: #b86b2b;
  --dark: #101413;
  --dark-soft: rgba(16, 20, 19, 0.78);
  --shadow: 0 18px 44px rgba(20, 30, 26, 0.1);
  --wrap: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

@media (min-width: 1121px) {
  body.nav-open {
    overflow: auto;
  }
}

a {
  color: inherit;
  text-decoration-color: rgba(15, 118, 110, 0.38);
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-color: currentColor;
}

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

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

:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.42);
  outline-offset: 4px;
  border-radius: 6px;
}

.wrap {
  width: min(100% - 40px, var(--wrap));
  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;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-150%);
  background: var(--surface);
  color: var(--ink);
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 72px;
  background: rgba(250, 251, 248, 0.9);
  border-bottom: 1px solid rgba(217, 224, 220, 0.78);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 10px;
  color: var(--ink);
  font-weight: 720;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(4, 3px);
  align-items: end;
  gap: 2px;
  width: 28px;
  height: 28px;
  padding: 5px 5px 6px;
  background: var(--dark);
  border-radius: 7px;
}

.brand-mark span {
  width: 3px;
  background: #fff;
  border-radius: 99px;
}

.brand-mark span:nth-child(1) {
  height: 9px;
}

.brand-mark span:nth-child(2) {
  height: 16px;
  background: #78d5c8;
}

.brand-mark span:nth-child(3) {
  height: 12px;
  background: #f2b66d;
}

.brand-mark span:nth-child(4) {
  height: 18px;
}

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

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 8px;
  border-radius: 7px;
  color: #26312e;
  font-size: 0.88rem;
  font-weight: 640;
  text-decoration: none;
}

.site-nav a:hover {
  background: rgba(15, 118, 110, 0.08);
  color: var(--accent);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--ink);
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 99px;
}

.nav-toggle-lines {
  position: relative;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  position: absolute;
  left: 0;
  content: "";
}

.nav-toggle-lines::before {
  top: -6px;
}

.nav-toggle-lines::after {
  top: 6px;
}

.hero {
  position: relative;
  min-height: 680px;
  display: grid;
  align-items: end;
  isolation: isolate;
  overflow: hidden;
  background: var(--dark);
  color: #fff;
}

.hero-media,
.hero-media img,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  z-index: -3;
}

.hero-media img {
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(7, 10, 9, 0.92), rgba(7, 10, 9, 0.66) 42%, rgba(7, 10, 9, 0.28) 100%),
    linear-gradient(0deg, rgba(7, 10, 9, 0.92), rgba(7, 10, 9, 0.12) 56%, rgba(7, 10, 9, 0.38));
}

.hero-inner {
  padding: 172px 0 54px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #8ee3d7;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(4rem, 12vw, 7.9rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 780px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.18rem, 2.2vw, 1.54rem);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 740;
  text-decoration: none;
}

.button-primary {
  background: #fff;
  color: var(--dark);
}

.button-primary:hover {
  background: #edf3ef;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.24);
  color: #fff;
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 860px;
  gap: 1px;
  margin: 58px 0 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  overflow: hidden;
}

.hero-facts div {
  min-width: 0;
  padding: 18px 20px;
  background: rgba(11, 17, 15, 0.62);
}

.hero-facts dt {
  margin-bottom: 5px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.78rem;
  font-weight: 720;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 0;
  color: #fff;
  font-weight: 720;
}

.notice-band {
  background: var(--dark);
  color: #fff;
}

.notice-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  min-height: 64px;
  padding: 14px 0;
}

.notice-inner p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 620;
}

.status-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.status-list li {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 0.84rem;
  font-weight: 760;
  white-space: nowrap;
}

.status-list li:nth-child(2) {
  border-color: rgba(47, 111, 143, 0.45);
  color: #bfdfeb;
}

.status-list li:nth-child(3) {
  border-color: rgba(184, 107, 43, 0.5);
  color: #f2c89b;
}

.status-dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  background: var(--accent-2);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(194, 122, 44, 0.2);
}

.section {
  padding: 96px 0;
}

.section-compact {
  padding: 78px 0;
}

.section-tint {
  background: var(--surface-2);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 78px;
  align-items: start;
}

.section-heading {
  position: sticky;
  top: 104px;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 5vw, 3.45rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.3;
  letter-spacing: 0;
}

.prose p,
.section-copy,
.section-top p {
  color: var(--muted);
  font-size: 1.08rem;
}

.prose p {
  margin: 0 0 20px;
}

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

.section-top {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(260px, 0.58fr);
  gap: 56px;
  align-items: end;
  margin-bottom: 34px;
}

.section-top p,
.section-copy {
  margin: 0;
}

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

.track-card {
  position: relative;
  display: flex;
  min-height: 280px;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(20, 30, 26, 0.04);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.track-card:hover {
  transform: translateY(-3px);
  border-color: rgba(15, 118, 110, 0.35);
  box-shadow: var(--shadow);
}

.track-kicker {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 820;
  text-transform: uppercase;
}

.track-card h3 {
  margin-top: 18px;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
}

.track-card p {
  margin: 18px 0 34px;
  color: var(--muted);
}

.card-link {
  color: var(--accent);
  font-weight: 780;
}

.resource-layout,
.metric-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 52px;
  align-items: start;
}

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

.resource-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid transparent;
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(20, 30, 26, 0.04);
}

.resource-dataset {
  border-left-color: var(--accent-blue);
}

.resource-baseline {
  border-left-color: var(--accent);
}

.resource-codabench {
  border-left-color: var(--accent-2);
}

.resource-conference {
  border-left-color: #9aa7a1;
}

.resource-item p {
  margin: 6px 0 0;
  color: var(--muted);
}

.pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid #e1cfb5;
  border-radius: 999px;
  background: #fff7ea;
  color: #835010;
  font-size: 0.84rem;
  font-weight: 760;
}

.mini-links {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
}

.mini-links a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(15, 118, 110, 0.24);
  border-radius: 999px;
  color: var(--accent);
  font-weight: 760;
  text-decoration: none;
}

.mini-links a:hover {
  background: rgba(15, 118, 110, 0.08);
}

.data-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.detail-panel {
  min-width: 0;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid transparent;
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(20, 30, 26, 0.04);
  overflow: hidden;
}

.detail-dataset {
  border-top-color: var(--accent-blue);
}

.detail-baseline {
  border-top-color: var(--accent);
}

.detail-copy p,
.detail-note {
  margin: 8px 0 0;
  color: var(--muted);
}

.detail-note {
  font-size: 0.92rem;
}

.table-scroll {
  overflow-x: auto;
  margin-top: 20px;
}

.compact-table {
  width: 100%;
  min-width: 520px;
  margin-top: 0;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.compact-table caption {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
  text-align: left;
}

.compact-table th,
.compact-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.compact-table th {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 820;
  text-transform: uppercase;
}

.compact-table td {
  color: var(--ink);
  font-weight: 620;
}

.compact-table tbody tr:nth-child(even) td {
  background: rgba(238, 242, 239, 0.44);
}

.compact-table td:nth-child(2),
.compact-table td:nth-child(3) {
  white-space: nowrap;
}

.compact-table tbody tr:last-child td {
  border-bottom: 0;
}

.checklist {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  min-height: 190px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.checklist span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 28px;
  background: var(--dark);
  color: #fff;
  border-radius: 50%;
  font-weight: 780;
}

.checklist p {
  margin: 0;
  color: var(--muted);
}

.phase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.phase-card {
  position: relative;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid transparent;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(20, 30, 26, 0.04);
}

.phase-development {
  border-top-color: var(--accent-blue);
}

.phase-evaluation {
  border-top-color: var(--accent-2);
}

.phase-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 14px;
  padding: 0 10px;
  border: 1px solid rgba(47, 111, 143, 0.24);
  border-radius: 999px;
  background: rgba(47, 111, 143, 0.08);
  color: var(--accent-blue);
  font-size: 0.78rem;
  font-weight: 820;
}

.phase-evaluation .phase-label {
  border-color: rgba(184, 107, 43, 0.26);
  background: rgba(184, 107, 43, 0.08);
  color: #8c4f18;
}

.phase-card time {
  display: block;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 820;
  text-transform: uppercase;
}

.phase-card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.phase-card ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.phase-card li {
  padding-left: 2px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.timeline article {
  min-height: 190px;
  padding: 24px;
  background: var(--surface);
}

.timeline time {
  display: block;
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 820;
  text-transform: uppercase;
}

.timeline p {
  margin: 10px 0 0;
  color: var(--muted);
}

.date-note {
  max-width: 820px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-grid div {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric-grid strong {
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 2rem;
  line-height: 1;
}

.metric-grid span {
  color: var(--muted);
  font-weight: 650;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.support-card {
  display: flex;
  min-width: 0;
  min-height: 300px;
  flex-direction: column;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid #9aa7a1;
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(20, 30, 26, 0.04);
}

.support-primary {
  border-top-color: var(--accent);
}

.support-kicker {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 820;
  text-transform: uppercase;
}

.support-card h3 {
  margin-bottom: 12px;
}

.support-card p {
  margin: 0;
  color: var(--muted);
}

.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 22px;
}

.support-actions a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(15, 118, 110, 0.24);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 760;
  text-decoration: none;
}

.support-actions a:hover {
  background: rgba(15, 118, 110, 0.08);
}

.organizer-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.organizer-grid article {
  min-height: 130px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.organizer-grid p {
  margin: 8px 0 0;
  color: var(--muted);
}

.site-footer {
  padding: 30px 0;
  background: var(--dark);
  color: rgba(255, 255, 255, 0.72);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner p {
  margin: 0;
}

.footer-inner div {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-inner a {
  color: #fff;
}

.not-found-page {
  background: var(--dark);
  color: #fff;
}

.not-found {
  display: grid;
  min-height: 100vh;
  align-items: center;
  padding: 48px 0;
}

.not-found h1 {
  font-size: clamp(3rem, 11vw, 6rem);
}

.not-found p:not(.eyebrow) {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.2rem;
}

.not-found .button {
  width: fit-content;
  margin-top: 14px;
}

@media (max-width: 1120px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: 72px 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px 20px 22px;
    background: rgba(250, 251, 248, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 48px rgba(20, 30, 26, 0.12);
  }

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

  .site-nav a {
    min-height: 48px;
    padding: 0 8px;
    border-radius: 6px;
  }

  .status-list {
    width: 100%;
  }

  .hero {
    min-height: 640px;
  }

  .hero-inner {
    padding-top: 144px;
  }

  .split,
  .section-top,
  .resource-layout,
  .metric-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-heading {
    position: static;
  }

  .track-grid,
  .data-detail-grid,
  .phase-grid,
  .checklist,
  .timeline,
  .support-grid,
  .organizer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .wrap {
    width: min(100% - 28px, var(--wrap));
  }

  .hero {
    min-height: auto;
  }

  .hero-media img {
    object-position: 58% center;
  }

  .hero-inner {
    padding: 132px 0 34px;
  }

  h1 {
    font-size: clamp(3.25rem, 17vw, 4.7rem);
  }

  .hero-lede {
    font-size: 1.08rem;
  }

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

  .button {
    width: 100%;
  }

  .hero-facts,
  .track-grid,
  .data-detail-grid,
  .phase-grid,
  .checklist,
  .timeline,
  .support-grid,
  .organizer-grid {
    grid-template-columns: 1fr;
  }

  .hero-facts {
    margin-top: 38px;
  }

  .section {
    padding: 68px 0;
  }

  .section-compact {
    padding: 58px 0;
  }

  .resource-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .compact-table {
    min-width: 500px;
  }

  .table-scroll {
    margin-inline: -4px;
    padding-bottom: 4px;
  }

  .mini-links {
    width: 100%;
  }

  .mini-links a {
    flex: 1;
    justify-content: center;
  }

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

  .support-actions a {
    flex: 1;
    justify-content: center;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}