:root {
  --color-bg: #f7f9f8;
  --color-surface: #ffffff;
  --color-surface-alt: #eef7f1;
  --color-navy: #202a2a;
  --color-navy-soft: #344341;
  --color-teal: #008a43;
  --color-teal-dark: #006b34;
  --color-red: #df111d;
  --color-red-dark: #b80d17;
  --color-border: #d8e0dd;
  --color-muted: #66736f;
  --color-pending-bg: #fff7e6;
  --color-pending-text: #7a4d00;
  --gradient-brand: linear-gradient(135deg, var(--color-red), #ef3a32 46%, var(--color-teal));
  --gradient-soft: linear-gradient(135deg, rgba(223, 17, 29, 0.07), rgba(0, 138, 67, 0.07));
  --shadow-soft: 0 12px 36px rgba(32, 42, 42, 0.08);
  --shadow-card: 0 16px 44px rgba(32, 42, 42, 0.09);
  --shadow-tight: 0 8px 20px rgba(32, 42, 42, 0.07);
  --font-system: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --max-width: 1160px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7.5rem;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(247, 249, 248, 0.96) 34rem),
    radial-gradient(circle at top left, rgba(0, 138, 67, 0.07), transparent 25rem),
    radial-gradient(circle at top right, rgba(223, 17, 29, 0.06), transparent 30rem),
    var(--color-bg);
  color: var(--color-navy);
  font-family: var(--font-system);
  font-size: 1rem;
  line-height: 1.65;
}

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

a {
  color: var(--color-teal-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

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

:focus-visible {
  outline: 3px solid var(--color-teal);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-180%);
  background: var(--color-navy);
  color: #fff;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius);
}

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

.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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.nav {
  width: min(100% - 2rem, var(--max-width));
  min-height: 4.25rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--color-navy);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
}

.brand-logo {
  width: 5rem;
  height: 2.6rem;
  object-fit: contain;
  object-position: center;
}

.nav-toggle {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-grid;
  place-content: center;
  gap: 0.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-navy);
}

.nav-toggle-line {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: currentColor;
}

.nav-links {
  position: absolute;
  top: 4.25rem;
  left: 0;
  right: 0;
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem 1rem 1rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.js .nav-links {
  display: none;
}

.js .nav-links.is-open {
  display: grid;
}

.nav-links a {
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius);
  color: var(--color-navy-soft);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="true"] {
  background: #f7ecec;
  color: var(--color-red-dark);
}

.nav-links a:hover {
  transform: translateY(-1px);
}

.nav-links .nav-button {
  margin-top: 0.35rem;
  background: linear-gradient(135deg, var(--color-red), var(--color-red-dark));
  color: #fff;
  text-align: center;
  box-shadow: 0 8px 18px rgba(223, 17, 29, 0.18);
}

.top-logo-ticker {
  width: 100%;
  max-width: 100vw;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.92);
  contain: paint;
}

.ticker-track {
  width: max-content;
  min-width: 100%;
  display: flex;
  align-items: center;
  padding: 0.55rem 0;
  animation: logo-scroll 30s linear infinite;
  will-change: transform;
}

.ticker-track:hover {
  animation-play-state: paused;
}

.ticker-group {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  padding-right: clamp(5rem, 14vw, 12rem);
  flex: 0 0 auto;
}

.ticker-group img {
  width: auto;
  max-width: 8.5rem;
  max-height: 2.35rem;
  object-fit: contain;
  flex: 0 0 auto;
}

.ticker-group img[src*="logo_preto_uc_dei"] {
  max-width: 15rem;
}

@keyframes logo-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-33.333333%);
  }
}

.section,
.hero {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
  padding: 4rem 0;
}

.js .section {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.js .section.section-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .section > *,
.js .section-tinted > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.js .section.section-visible > *,
.js .section-tinted.section-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.js .section.section-visible > *:nth-child(2),
.js .section-tinted.section-visible > *:nth-child(2) {
  transition-delay: 0.08s;
}

.js .section.section-visible > *:nth-child(3),
.js .section-tinted.section-visible > *:nth-child(3) {
  transition-delay: 0.14s;
}

.js .section.section-visible > *:nth-child(4),
.js .section-tinted.section-visible > *:nth-child(4) {
  transition-delay: 0.2s;
}

.section-tinted {
  width: 100%;
  max-width: none;
  padding-inline: max(1rem, calc((100% - var(--max-width)) / 2));
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.64), rgba(255, 255, 255, 0)),
    var(--color-surface-alt);
  border-block: 1px solid var(--color-border);
}

.section-highlight {
  animation: section-pulse 1.1s ease;
}

@keyframes section-pulse {
  0% {
    box-shadow: inset 0 0 0 0 rgba(223, 17, 29, 0);
  }

  35% {
    box-shadow: inset 0 0 0 999px rgba(223, 17, 29, 0.025);
  }

  100% {
    box-shadow: inset 0 0 0 0 rgba(223, 17, 29, 0);
  }
}

.hero {
  position: relative;
  isolation: isolate;
  width: 100%;
  max-width: none;
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
  min-height: calc(100vh - 7rem);
  padding: 7.5rem max(1rem, calc((100% - var(--max-width)) / 2)) 5.5rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 16% 22%, rgba(0, 138, 67, 0.12), transparent 30rem),
    radial-gradient(circle at 84% 18%, rgba(223, 17, 29, 0.12), transparent 32rem),
    linear-gradient(180deg, #ffffff 0%, var(--color-bg) 76%);
}

.hero::before {
  content: "";
  position: absolute;
  top: 2.2rem;
  right: max(1rem, calc((100% - var(--max-width)) / 2));
  z-index: -1;
  width: min(68rem, 72vw);
  height: min(34rem, 52vw);
  background: url("../images/challenge_logo.png") top right / contain no-repeat;
  opacity: 0.2;
  filter: saturate(1.12);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  left: max(1rem, calc((100% - var(--max-width)) / 2));
  right: max(1rem, calc((100% - var(--max-width)) / 2));
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(223, 17, 29, 0.34), rgba(0, 138, 67, 0.28), transparent);
}

.eyebrow {
  margin: 0 0 var(--space-sm);
  color: var(--color-teal-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading {
  position: relative;
}

.section-heading::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 3px;
  margin-top: var(--space-md);
  border-radius: 999px;
  background: var(--gradient-brand);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-navy);
  line-height: 1.15;
  letter-spacing: 0;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 8vw, 5.7rem);
  color: var(--color-red);
  text-wrap: balance;
  text-shadow: 0 12px 32px rgba(223, 17, 29, 0.12);
}

h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3rem);
  text-wrap: balance;
}

h3 {
  font-size: 1.1rem;
}

.hero-subtitle {
  margin: var(--space-md) 0 0;
  color: var(--color-navy-soft);
  font-size: clamp(1.25rem, 3vw, 1.8rem);
  font-weight: 700;
  line-height: 1.35;
}

.hero-copy,
.section-intro {
  max-width: 760px;
  margin: var(--space-lg) 0 0;
  color: var(--color-navy-soft);
  font-size: 1.08rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.hero-badges span,
.status {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--color-navy-soft);
  font-size: 0.88rem;
  font-weight: 700;
}

.hero-badges span {
  box-shadow: var(--shadow-tight);
}

.status {
  background: var(--color-pending-bg);
  color: var(--color-pending-text);
  border-color: #f1cf83;
}

.status.confirm {
  background: #eef6ff;
  color: #214d77;
  border-color: #bdd7ee;
}

.status-ready {
  background: #e5f5f2;
  color: var(--color-teal-dark);
  border-color: rgba(0, 138, 67, 0.24);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--shadow-tight);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.button-primary {
  background: linear-gradient(135deg, var(--color-red), var(--color-red-dark));
  color: #fff;
}

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

.button-secondary {
  background: rgba(255, 255, 255, 0.84);
  color: var(--color-navy);
  border-color: var(--color-border);
}

.button-secondary:hover {
  background: #ffffff;
}

.button-disabled {
  margin-top: var(--space-lg);
  background: #e7edf2;
  color: #61707e;
  cursor: not-allowed;
}

.hero-visual {
  display: grid;
  gap: var(--space-md);
  align-self: center;
}

.signal-panel {
  position: relative;
  overflow: hidden;
  padding: var(--space-md);
  border: 1px solid rgba(216, 224, 221, 0.9);
  border-radius: calc(var(--radius) + 2px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.7)),
    var(--gradient-soft);
  box-shadow: var(--shadow-card);
  transform: rotate(-0.4deg);
}

.signal-panel::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(0, 138, 67, 0.12);
  border-radius: var(--radius);
  pointer-events: none;
}

.signal-panel img {
  border: 1px solid rgba(216, 224, 221, 0.72);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.8);
}

.signal-panel-head,
.signal-readout {
  position: absolute;
  z-index: 1;
  display: grid;
  gap: 0.1rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(216, 224, 221, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 22px rgba(32, 42, 42, 0.08);
}

.signal-panel-head {
  top: 1.4rem;
  left: 1.4rem;
}

.signal-readout {
  right: 1.4rem;
  bottom: 1.4rem;
}

.signal-panel-head span,
.signal-readout span {
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-panel-head strong,
.signal-readout strong {
  color: var(--color-navy);
  line-height: 1;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
}

.hero-stat-grid span {
  display: grid;
  gap: 0.15rem;
  min-height: 4.25rem;
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  color: var(--color-navy-soft);
  font-size: 0.9rem;
  box-shadow: var(--shadow-tight);
}

.hero-stat-grid strong {
  color: var(--color-red-dark);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo-strip,
.footer-logo-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.logo-strip img,
.footer-logo-strip img {
  width: auto;
  object-fit: contain;
}

.logo-strip-hero img {
  max-width: 8rem;
  max-height: 3.25rem;
}

.logo-strip-hero img:first-child {
  max-width: 12rem;
}

.section-heading {
  margin-bottom: var(--space-xl);
}

.compact-heading {
  max-width: 720px;
}

.text-grid,
.card-grid,
.rules-grid,
.content-columns,
.badge-grid,
.submission-details,
.process-grid {
  display: grid;
  gap: var(--space-lg);
}

.how-section {
  padding-top: 3rem;
}

.process-grid {
  counter-reset: process;
}

.process-grid article {
  position: relative;
  min-height: 12rem;
  padding: var(--space-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.72)),
    var(--color-surface);
  box-shadow: var(--shadow-tight);
}

.process-grid article::after {
  content: "";
  position: absolute;
  right: -2.4rem;
  bottom: -2.4rem;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 138, 67, 0.12), transparent 62%);
}

.process-grid span {
  display: inline-grid;
  width: 2.35rem;
  height: 2.35rem;
  margin-bottom: var(--space-md);
  place-items: center;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 900;
}

.process-grid p {
  margin: var(--space-sm) 0 0;
  color: var(--color-navy-soft);
}

.dataset-panel {
  display: grid;
  gap: var(--space-lg);
  align-items: stretch;
  margin-bottom: var(--space-lg);
}

.dataset-panel .section-intro {
  margin-top: 0;
}

.package-pill {
  display: inline-grid;
  gap: 0.2rem;
  margin-top: var(--space-lg);
  padding: 0.85rem 1rem;
  border: 1px solid rgba(0, 138, 67, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(0, 138, 67, 0.08), rgba(223, 17, 29, 0.04)),
    var(--color-surface);
  box-shadow: var(--shadow-tight);
}

.package-pill span {
  color: var(--color-teal-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.package-pill strong {
  color: var(--color-navy);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.dataset-action {
  position: relative;
  padding: var(--space-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 100% 0%, rgba(223, 17, 29, 0.09), transparent 9rem),
    radial-gradient(circle at 0% 100%, rgba(0, 138, 67, 0.1), transparent 10rem),
    var(--color-surface);
  box-shadow: var(--shadow-card);
}

.dataset-action::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--gradient-brand);
}

.dataset-action p {
  margin: 0;
  color: var(--color-navy-soft);
}

.dataset-action p + p {
  margin-top: var(--space-sm);
}

.dataset-action .button {
  margin-top: var(--space-lg);
}

.dataset-status-grid {
  margin-top: var(--space-lg);
}

.dataset-details pre {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #f4f7f6;
  color: var(--color-navy);
}

.dataset-detail-grid {
  display: grid;
  gap: var(--space-lg);
  margin: 0 var(--space-lg) var(--space-lg);
}

.dataset-detail-grid article {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

.dataset-detail-grid p {
  margin: var(--space-sm) 0 0;
  color: var(--color-navy-soft);
}

.text-grid p {
  margin: 0;
  color: var(--color-navy-soft);
}

.visual-summary article {
  position: relative;
  min-height: 11rem;
  padding: var(--space-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.62)),
    var(--gradient-soft);
  box-shadow: var(--shadow-tight);
}

.visual-summary article::after {
  content: "";
  position: absolute;
  right: -1.8rem;
  bottom: -1.8rem;
  width: 7rem;
  height: 7rem;
  border: 1px solid rgba(0, 138, 67, 0.18);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(223, 17, 29, 0.1), transparent 58%);
}

.summary-kicker {
  display: inline-flex;
  margin-bottom: var(--space-sm);
  color: var(--color-red-dark);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.info-card,
.rule-panel,
.status-card,
.policy-block,
.environment-card,
.package-card,
.formula-card,
.ethics-box,
.faq-list details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-tight);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.info-card:hover,
.rule-panel:hover,
.status-card:hover,
.package-card:hover,
.metric-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 138, 67, 0.26);
  box-shadow: var(--shadow-card);
}

.info-card,
.rule-panel,
.status-card,
.ethics-box {
  position: relative;
  overflow: hidden;
}

.info-card::before,
.rule-panel::before,
.status-card::before,
.ethics-box::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0.82;
}

.info-card,
.rule-panel,
.status-card,
.policy-block,
.environment-card,
.package-card,
.formula-card,
.ethics-box {
  padding: var(--space-lg);
}

.info-card p,
.rule-panel p,
.status-card p,
.policy-block p,
.environment-card p,
.package-card p,
.formula-card p,
.ethics-box p {
  margin: var(--space-sm) 0 0;
  color: var(--color-navy-soft);
}

.policy-block,
.environment-card,
.submission-details {
  margin-top: var(--space-lg);
}

.badge-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--space-lg);
}

.badge-grid span {
  display: grid;
  min-height: 4.5rem;
  place-items: center;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--gradient-soft), var(--color-surface);
  color: var(--color-navy);
  font-weight: 850;
  text-align: center;
  box-shadow: var(--shadow-tight);
}

.badge-grid span::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  margin-bottom: 0.45rem;
  border-radius: 50%;
  background: var(--gradient-brand);
}

.environment-table {
  max-width: none;
}

.package-card pre {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), transparent),
    #f4f7f6;
  color: var(--color-navy);
  font-size: 0.9rem;
  line-height: 1.55;
}

.package-card code,
.environment-card code,
.rule-panel code,
.status-table code,
.faq-list code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.95em;
}

.declaration-card ol {
  margin: var(--space-md) 0 0;
  padding-left: 1.35rem;
  color: var(--color-navy-soft);
}

.declaration-card li {
  margin-top: 0.5rem;
}

.info-card.compact p {
  font-weight: 750;
}

.concise-rules .rule-panel {
  min-height: auto;
}

.detail-disclosure {
  margin-top: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-tight);
}

.detail-disclosure summary {
  cursor: pointer;
  padding: var(--space-md) var(--space-lg);
  color: var(--color-navy);
  font-weight: 850;
}

.detail-disclosure summary::marker {
  color: var(--color-red);
}

.detail-disclosure p,
.detail-disclosure .table-wrap,
.detail-disclosure .submission-details {
  margin: 0 var(--space-lg) var(--space-lg);
}

.detail-disclosure[open] {
  background: var(--color-surface);
  border-color: rgba(0, 138, 67, 0.24);
}

.mini-spec-grid {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.mini-spec-grid span {
  display: grid;
  gap: 0.2rem;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--gradient-soft), var(--color-surface);
  color: var(--color-navy-soft);
  box-shadow: 0 5px 16px rgba(32, 42, 42, 0.04);
}

.mini-spec-grid strong {
  color: var(--color-navy);
}

.participation-snapshot {
  margin-top: 0;
}

.submission-disclosure {
  margin-top: var(--space-xl);
}

.table-wrap {
  max-width: 780px;
  margin-top: var(--space-lg);
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-tight);
}

.status-table {
  width: 100%;
  border-collapse: collapse;
}

.status-table caption {
  padding: var(--space-md);
  color: var(--color-navy);
  font-weight: 800;
  text-align: left;
  background: var(--gradient-soft);
}

.status-table th,
.status-table td {
  padding: 0.95rem 1rem;
  border-top: 1px solid var(--color-border);
  text-align: left;
  vertical-align: middle;
}

.status-table tr:nth-child(even) {
  background: #fbfdfc;
}

.status-table th {
  width: 42%;
  color: var(--color-navy);
}

.rule-list,
.clean-list {
  margin: var(--space-md) 0 0;
  padding: 0;
  list-style: none;
}

.rule-list li,
.clean-list li {
  position: relative;
  padding-left: 2rem;
  margin-top: 0.75rem;
  color: var(--color-navy-soft);
}

.rule-list li::before,
.clean-list li::before {
  position: absolute;
  left: 0;
  top: 0.05rem;
  width: 1.35rem;
  height: 1.35rem;
  display: inline-grid;
  place-content: center;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 900;
}

.rule-list.permitted li::before,
.clean-list li::before {
  content: "✓";
  background: #e5f5f2;
  color: var(--color-teal-dark);
}

.rule-list.prohibited li::before {
  content: "!";
  background: #fbebea;
  color: var(--color-red);
}

.note {
  margin: var(--space-lg) 0 0;
  padding: var(--space-md);
  border-left: 4px solid var(--color-teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--color-surface);
  color: var(--color-navy-soft);
  box-shadow: var(--shadow-tight);
}

.limit-grid {
  margin-top: var(--space-lg);
}

.evaluation-layout {
  display: grid;
  gap: var(--space-lg);
  align-items: stretch;
}

.formula-card {
  position: relative;
  overflow: hidden;
  border-color: #b8dadd;
  background:
    linear-gradient(135deg, rgba(223, 17, 29, 0.08), transparent 38%),
    linear-gradient(315deg, rgba(0, 138, 67, 0.1), transparent 42%),
    var(--color-surface);
  box-shadow: var(--shadow-card);
}

.formula-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 0.35rem;
  background: var(--gradient-brand);
}

.formula-label {
  margin: 0 0 var(--space-sm);
  color: var(--color-red-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.formula {
  margin: 0;
  color: var(--color-navy);
  font-size: clamp(1.55rem, 5vw, 2.6rem);
  font-weight: 900;
  line-height: 1.25;
}

.formula-legend {
  display: grid;
  gap: var(--space-sm);
  margin: var(--space-lg) 0 0;
}

.formula-legend div {
  display: grid;
  gap: 0.35rem;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

.formula-legend dt {
  color: var(--color-red-dark);
  font-weight: 900;
}

.formula-legend dd {
  margin: 0;
  color: var(--color-navy-soft);
}

.evaluation-summary {
  display: grid;
  align-content: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.65), transparent),
    var(--color-surface-alt);
  box-shadow: var(--shadow-tight);
}

.evaluation-summary p {
  margin: 0;
  color: var(--color-navy-soft);
  font-size: 1.04rem;
}

.metric-grid {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.metric-card {
  position: relative;
  min-height: 8.75rem;
  padding: var(--space-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-tight);
}

.metric-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--gradient-brand);
}

.metric-card span {
  position: absolute;
  right: 1rem;
  top: 0.65rem;
  color: rgba(223, 17, 29, 0.12);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
}

.metric-card h3,
.metric-card p {
  position: relative;
}

.metric-card p {
  margin: var(--space-sm) 0 0;
  color: var(--color-navy-soft);
  font-weight: 760;
}

.timeline-list {
  position: relative;
  display: grid;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 0.65rem;
  top: 0.75rem;
  bottom: 0.75rem;
  width: 2px;
  background: linear-gradient(180deg, var(--color-red), var(--color-teal));
  opacity: 0.6;
}

.timeline-list li {
  position: relative;
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 1rem 0.85rem 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 5px 16px rgba(32, 42, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.timeline-list li:hover {
  transform: translateX(2px);
  box-shadow: var(--shadow-tight);
}

.timeline-list li::before {
  content: "";
  position: absolute;
  left: 0.25rem;
  top: 1.1rem;
  width: 0.85rem;
  height: 0.85rem;
  border: 2px solid var(--color-teal);
  border-radius: 50%;
  background: var(--color-surface);
  box-shadow: 0 0 0 4px rgba(0, 138, 67, 0.12);
}

.timeline-list span {
  color: var(--color-navy);
  font-weight: 800;
}

.timeline-list strong {
  width: fit-content;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--color-pending-bg);
  color: var(--color-pending-text);
  font-size: 0.9rem;
}

.timeline-list .timeline-event strong {
  background: #e5f5f2;
  color: var(--color-teal-dark);
}

.visual-timeline {
  gap: var(--space-lg);
}

.visual-timeline::before {
  display: none;
}

.visual-timeline li {
  min-height: 8rem;
  padding: var(--space-lg);
  overflow: hidden;
}

.visual-timeline li::before {
  left: auto;
  top: auto;
  right: 1rem;
  bottom: 1rem;
  width: 3.2rem;
  height: 3.2rem;
  border-color: rgba(0, 138, 67, 0.35);
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.86) 28%, transparent 30%),
    var(--gradient-soft);
  box-shadow: none;
}

.visual-timeline li::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--gradient-brand);
  opacity: 0.85;
}

.visual-timeline strong {
  display: inline-block;
  max-width: calc(100% - 4.75rem);
  margin-top: var(--space-sm);
  font-size: 1rem;
  line-height: 1.35;
  white-space: normal;
}

.visual-timeline .timeline-open strong {
  background: #e5f5f2;
  color: var(--color-teal-dark);
}

.visual-timeline .timeline-deadline strong {
  background: #fbebea;
  color: var(--color-red-dark);
}

.timeline-today {
  margin: calc(-1 * var(--space-md)) 0 var(--space-xl);
  color: var(--color-navy-soft);
  font-weight: 700;
}

.chronological-timeline {
  gap: 0;
}

.chronological-timeline::before {
  left: 1.1rem;
  top: 1.5rem;
  bottom: 1.5rem;
  width: 3px;
  background: linear-gradient(180deg, rgba(223, 17, 29, 0.2), rgba(0, 138, 67, 0.18));
  opacity: 1;
}

.chronological-timeline li {
  grid-template-columns: minmax(8.5rem, 0.42fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-md);
  min-height: 5.7rem;
  margin-left: 0;
  padding: var(--space-md) var(--space-lg) var(--space-md) 3.25rem;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.chronological-timeline li:first-child {
  border-top: 1px solid var(--color-border);
}

.chronological-timeline li:hover {
  transform: none;
  box-shadow: none;
  background: rgba(255, 255, 255, 0.56);
}

.chronological-timeline li::before {
  left: 0.48rem;
  top: 50%;
  width: 1.25rem;
  height: 1.25rem;
  border: 3px solid rgba(102, 115, 111, 0.36);
  background: var(--color-surface);
  box-shadow: 0 0 0 7px rgba(255, 255, 255, 0.88);
  transform: translateY(-50%);
}

.chronological-timeline time {
  width: fit-content;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--color-navy);
  font-size: 0.92rem;
  font-weight: 850;
}

.chronological-timeline span {
  color: var(--color-navy);
  font-size: 1.05rem;
  font-weight: 850;
}

.chronological-timeline small {
  width: fit-content;
  min-width: 6.4rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #f3f6f5;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
}

.chronological-timeline li.is-complete {
  color: var(--color-muted);
}

.chronological-timeline li.is-complete::before {
  border-color: var(--color-teal);
  background: var(--color-teal);
  box-shadow: 0 0 0 7px rgba(0, 138, 67, 0.12);
}

.chronological-timeline li.is-complete small {
  background: #e5f5f2;
  color: var(--color-teal-dark);
  border-color: rgba(0, 138, 67, 0.22);
}

.chronological-timeline li.is-active {
  margin-block: var(--space-sm);
  border: 1px solid rgba(223, 17, 29, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(223, 17, 29, 0.06), rgba(0, 138, 67, 0.06)),
    var(--color-surface);
  box-shadow: var(--shadow-card);
}

.chronological-timeline li.is-active::before {
  border-color: var(--color-red);
  background: var(--color-surface);
  box-shadow: 0 0 0 8px rgba(223, 17, 29, 0.12), 0 0 0 13px rgba(0, 138, 67, 0.08);
}

.chronological-timeline li.is-active small {
  background: #fbebea;
  color: var(--color-red-dark);
  border-color: rgba(223, 17, 29, 0.24);
}

.chronological-timeline li.is-upcoming::before {
  border-color: rgba(0, 138, 67, 0.4);
}

.timeline-notes {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.timeline-notes article {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-tight);
}

.timeline-notes h3 {
  font-size: 1rem;
}

.timeline-notes p {
  margin: var(--space-sm) 0 0;
  color: var(--color-navy-soft);
}

.faq-list {
  display: grid;
  gap: var(--space-sm);
}

.faq-list details {
  padding: 0.15rem var(--space-md);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.faq-list summary {
  cursor: pointer;
  padding: var(--space-md) 0;
  color: var(--color-navy);
  font-weight: 800;
}

.faq-list details[open] {
  border-color: rgba(0, 138, 67, 0.32);
  background: #fbfdfc;
  box-shadow: var(--shadow-soft);
}

.faq-list summary::marker {
  color: var(--color-red);
}

.faq-list p {
  margin: 0 0 var(--space-md);
  color: var(--color-navy-soft);
}

.site-footer {
  padding: var(--space-2xl) 1rem;
  background:
    radial-gradient(circle at 15% 0%, rgba(0, 138, 67, 0.22), transparent 22rem),
    radial-gradient(circle at 85% 10%, rgba(223, 17, 29, 0.2), transparent 22rem),
    var(--color-navy);
  color: #d9e8f1;
  text-align: center;
}

.footer-logo-strip {
  width: min(100%, var(--max-width));
  justify-content: center;
  margin: 0 auto var(--space-lg);
  padding: var(--space-md);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
}

.footer-logo-strip img {
  max-width: 7.25rem;
  max-height: 3.5rem;
}

.footer-logo-strip img:first-child {
  max-width: 16rem;
}

.site-footer p {
  margin: 0.25rem 0;
}

@media (min-width: 760px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  }

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

  .process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .dataset-panel {
    grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
  }

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

  .evaluation-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  }

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

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

  .rules-grid,
  .content-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .badge-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .mini-spec-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .declaration-card {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1120px) {
  .visual-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .nav-toggle {
    display: none;
  }

  .nav-links,
  .js .nav-links {
    position: static;
    display: flex;
    align-items: center;
    gap: 0.1rem;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .nav-links a {
    padding: 0.45rem 0.5rem;
    font-size: 0.82rem;
  }

  .nav-links .nav-button {
    margin-top: 0;
    margin-left: 0.25rem;
    padding-inline: 0.7rem;
  }

  .card-grid.four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .section {
    width: min(100% - 1.25rem, var(--max-width));
  }

  .hero {
    width: 100%;
    padding: 5.5rem 0.625rem 4rem;
  }

  .hero::before {
    top: 1.2rem;
    right: -7rem;
    width: 34rem;
    height: 22rem;
    opacity: 0.12;
  }

  .section-tinted {
    padding-inline: 0.625rem;
  }

  .hero-badges span,
  .button {
    width: 100%;
  }

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

  .signal-panel-head,
  .signal-readout {
    position: static;
    margin-bottom: var(--space-sm);
  }

  .signal-readout {
    margin: var(--space-sm) 0 0;
  }

  .chronological-timeline::before {
    left: 0.75rem;
  }

  .chronological-timeline li {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    padding-left: 2.45rem;
  }

  .chronological-timeline li::before {
    left: 0.14rem;
  }

  .chronological-timeline small {
    min-width: 0;
  }

  .logo-strip,
  .footer-logo-strip {
    justify-content: center;
  }

  .logo-strip-hero img,
  .footer-logo-strip img {
    max-width: 6.5rem;
  }

  .logo-strip-hero img:first-child,
  .footer-logo-strip img:first-child {
    max-width: 13rem;
  }
}

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

  .js .section,
  .js .section > *,
  .js .section-tinted > * {
    opacity: 1;
    transform: none;
  }

  .ticker-track {
    width: auto;
    justify-content: center;
    flex-wrap: wrap;
    animation: none;
  }

  .ticker-group {
    justify-content: center;
    flex-wrap: wrap;
    padding-right: 0;
  }

  .ticker-group[aria-hidden="true"] {
    display: none;
  }
}

@media print {
  .site-header,
  .hero-actions,
  .button,
  .skip-link {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 11pt;
  }

  .section,
  .hero,
  .section-tinted {
    width: 100%;
    padding: 1rem 0;
    border: 0;
    background: #fff;
  }

  .info-card,
  .rule-panel,
  .status-card,
  .formula-card,
  .ethics-box,
  .faq-list details {
    box-shadow: none;
  }
}