@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@300;400;600;700&display=swap');

:root {
  --maize: #ffcb05;
  --maize-dark: #d9ad00;
  --blue: #022043;
  --midnight: #050d1a;
  --card: #0e1a2c;
  --ink: #e8edf7;
  --muted: #9fb1c8;
  --border: #1f2c41;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.36);
  --radius: 14px;
}

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

body {
  margin: 0;
  font-family: 'Source Sans 3', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 20% 20%, rgba(255, 203, 5, 0.15), transparent 32%),
              radial-gradient(circle at 80% 10%, rgba(0, 39, 76, 0.45), transparent 28%),
              linear-gradient(145deg, #0c1220 0%, #0a1224 45%, #060c18 100%);
  min-height: 100vh;
}

.surface {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 22px 48px;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(10, 17, 32, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: sticky;
  top: 14px;
  backdrop-filter: blur(8px);
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  height: 44px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.overline {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand-name {
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

.link-small {
  color: var(--maize);
  font-weight: 600;
  text-decoration: none;
}

.link-small:hover {
  text-decoration: underline;
}

.shell {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  padding: 32px;
  background: rgba(13, 22, 38, 0.95);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero.minimal {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
  padding: 28px 24px;
}

.hero-copy h1 {
  font-size: 38px;
  line-height: 1.2;
  margin: 8px 0 14px;
}

.lead {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 620px;
}

.eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 10px 0 6px;
}

.cta-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
  align-items: center;
}

.hero.minimal .hero-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hint {
  color: var(--muted);
  margin-top: 8px;
}

.hero-card {
  background: radial-gradient(circle at 16% 20%, rgba(255, 203, 5, 0.16), transparent 40%),
              linear-gradient(180deg, #0f1b2d 0%, #0d1829 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.hero-card h3 {
  margin: 10px 0 8px;
  font-size: 22px;
}

.muted {
  color: var(--muted);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 12px 0 18px;
  display: grid;
  gap: 8px;
}

.checklist li::before {
  content: '•';
  color: var(--blue);
  font-weight: 700;
  margin-right: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 120ms ease, box-shadow 120ms ease, background 180ms ease, border-color 180ms ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.wide {
  width: 100%;
  max-width: 480px;
}

.btn.primary {
  background: linear-gradient(135deg, var(--blue), #001a33);
  color: var(--maize);
  border-color: rgba(0, 39, 76, 0.8);
  box-shadow: 0 10px 30px rgba(0, 39, 76, 0.25);
}

.btn.primary:hover {
  box-shadow: 0 14px 36px rgba(0, 39, 76, 0.28);
}

.btn.secondary {
  background: transparent;
  color: var(--maize);
  border-color: #3b4a65;
}

.btn.secondary:hover {
  background: rgba(255, 203, 5, 0.12);
}

.btn.ghost {
  background: transparent;
  color: var(--muted);
  border-color: #2c3a52;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.pill.success {
  background: rgba(0, 124, 65, 0.08);
  color: #006845;
  border-color: rgba(0, 104, 69, 0.18);
}

.pill.caution {
  background: rgba(255, 203, 5, 0.2);
  color: #8c6a00;
  border-color: rgba(140, 106, 0, 0.22);
}

.studies {
  background: rgba(12, 19, 32, 0.96);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow);
}

.section-heading h2 {
  margin: 0;
  font-size: 24px;
}

.section-heading p {
  margin: 6px 0 12px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}

.card {
  background: linear-gradient(180deg, #101b2d 0%, #0c1626 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-header h3 {
  margin: 0;
  font-size: 18px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.meta {
  color: var(--muted);
  font-weight: 600;
}

.support-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px;
  background: linear-gradient(135deg, rgba(0, 39, 76, 0.92), rgba(2, 26, 56, 0.85));
  color: #f3f6fb;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 203, 5, 0.36);
  box-shadow: var(--shadow);
}

.support-card h2 {
  margin: 8px 0 6px;
}

.support-card .muted {
  color: #d9e4f5;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chip {
  background: rgba(255, 203, 5, 0.14);
  border: 1px solid rgba(255, 203, 5, 0.35);
  border-radius: 999px;
  padding: 6px 10px;
  color: #ffe07d;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.support-card .btn.primary {
  background: #ffcb05;
  color: #0b1a30;
  border-color: #e6b700;
  box-shadow: 0 10px 26px rgba(255, 203, 5, 0.2);
}

.support-card .btn.primary:hover {
  background: #ffd73d;
}

.footer {
  margin-top: 22px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 840px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

  .brand-name {
    font-size: 16px;
  }
}

@media (max-width: 560px) {
  .surface {
    padding: 18px 14px 32px;
  }

  .hero,
  .studies {
    padding: 18px;
  }

  .hero-copy h1 {
    font-size: 30px;
  }
}