:root {
  color-scheme: light;
  --bg: #f6f2ea;
  --paper: #fffdf8;
  --ink: #182235;
  --muted: #626d7a;
  --line: #d8d0c2;
  --line-dark: #b8ad9d;
  --navy: #173b63;
  --navy-soft: #eef3f6;
  --gold: #b58b2a;
  --gold-soft: #f3ead3;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.94), rgba(246, 242, 234, 0.82) 44%, rgba(239, 232, 218, 0.94)),
    repeating-linear-gradient(90deg, rgba(23, 34, 53, 0.035) 0 1px, transparent 1px 104px);
}

.site-header,
main {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 72px;
  border-bottom: 1px solid var(--line);
}

.wordmark,
nav a,
.button-primary {
  font-weight: 800;
  text-decoration: none;
}

.wordmark {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
}

nav {
  display: flex;
  gap: 18px;
}

nav a {
  color: var(--muted);
  font-size: 14px;
}

main {
  padding-bottom: 64px;
}

.hero {
  display: grid;
  gap: 30px;
  min-height: 0;
  align-content: center;
  padding: 42px 0 46px;
  border-bottom: 1px solid var(--line);
}

.sponsor-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px 34px;
}

.single-sponsor {
  max-width: 320px;
}

.sponsor-row img {
  display: block;
  width: auto;
  max-width: min(300px, 100%);
  max-height: 94px;
  object-fit: contain;
}

.sa-logo {
  max-height: 68px;
  padding: 9px 11px;
  border-radius: 8px;
  background: #08121f;
}

.ic-logo {
  max-height: 122px;
  transform: translateY(-12px);
}

.hero-grid,
.purpose-section,
.survey-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 36px;
  align-items: start;
}

.hero-copy {
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0;
}

h1 {
  max-width: 880px;
  font-size: clamp(44px, 6.6vw, 76px);
  line-height: 0.98;
}

h2 {
  font-size: clamp(29px, 3.4vw, 44px);
  line-height: 1.05;
}

h3 {
  margin: 0;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.2;
}

p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.58;
}

.lede {
  max-width: 750px;
  margin-top: 20px;
  color: #404b59;
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.35;
}

.status-card {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.84);
  box-shadow: 0 18px 40px rgba(24, 34, 53, 0.07);
}

.status-label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
}

.button-primary.disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.purpose-section,
.survey-section,
.next-section {
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.purpose-copy {
  display: grid;
  gap: 16px;
}

.evidence-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.evidence-row article {
  display: grid;
  gap: 14px;
  padding: 28px 24px 28px 0;
  border-right: 1px solid var(--line);
}

.evidence-row article + article {
  padding-left: 26px;
}

.evidence-row article:last-child {
  border-right: 0;
}

.evidence-row span {
  color: var(--gold);
  font-weight: 900;
}

.survey-section {
  align-items: center;
}

.survey-section h2 {
  margin-bottom: 16px;
}

.survey-action {
  display: grid;
  justify-items: start;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.survey-action p {
  font-size: 15px;
}

.next-section {
  max-width: 820px;
  border-bottom: 0;
}

.next-section h2 {
  margin-bottom: 16px;
}

.site-footer {
  padding-top: 10px;
}

.site-footer p {
  font-size: 15px;
}

.site-footer a {
  color: var(--navy);
  font-weight: 800;
  text-decoration-color: rgba(23, 59, 99, 0.35);
  text-underline-offset: 3px;
}

@media (max-width: 850px) {
  .site-header,
  main {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 14px 0;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
    gap: 30px;
    padding-top: 30px;
  }

  .sponsor-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .sponsor-row img {
    max-width: 290px;
  }

  .hero-grid,
  .purpose-section,
  .survey-section,
  .evidence-row {
    grid-template-columns: 1fr;
  }

  .evidence-row article,
  .evidence-row article + article {
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .evidence-row article:last-child {
    border-bottom: 0;
  }

  .button-primary {
    width: 100%;
  }
}