:root {
  --ink: #0f1e3d;
  --ink-soft: #2a3a5c;
  --body: #3a4a6b;
  --accent: #1d4ed8;
  --accent-dark: #1e3a8a;
  --gold: #b8860b;
  --gold-soft: #f5efdc;
  --red: #c8102e;
  --red-soft: #fbe9ec;
  --rule: #d8dde8;
  --bg: #ffffff;
  --bg-soft: #f7f8fb;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--body);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 880px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* Site header */
.site-header {
  background: var(--ink);
  padding: 18px 0;
}
.site-logo { display: inline-block; line-height: 0; }
.site-logo img { display: block; height: 36px; width: auto; }

/* Breadcrumb (detail pages) */
.breadcrumb {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--rule);
  padding: 14px 0;
  font-size: 14px;
  color: var(--ink-soft);
}
.breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
}
.breadcrumb a:hover { color: var(--ink); text-decoration: underline; }
.breadcrumb .sep { margin: 0 8px; opacity: 0.5; }
.breadcrumb .current { color: var(--ink); }

/* Hero */
.hero {
  background:
    radial-gradient(ellipse 700px 500px at center 320px, #000 0%, #050a18 40%, var(--ink) 75%, var(--accent-dark) 100%);
  color: #fff;
  padding: 72px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-soft);
  margin-bottom: 32px;
}
.hero .badge {
  display: block;
  width: clamp(260px, 38vw, 380px);
  height: auto;
  margin: 0 auto 36px;
  filter: drop-shadow(0 20px 50px rgba(0,0,0,0.7));
}
.hero h1 {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.hero h1.visible {
  position: static;
  width: auto;
  height: auto;
  margin: 0 auto 16px;
  overflow: visible;
  clip: auto;
  white-space: normal;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  max-width: 760px;
}
.hero .tagline {
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: #fff;
  max-width: 640px;
  margin: 0 auto 16px;
}
.hero .lede {
  font-size: clamp(16px, 1.8vw, 19px);
  max-width: 640px;
  margin: 0 auto 36px;
  color: rgba(255,255,255,0.82);
}
.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
  background: var(--gold);
  color: #fff;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(184,134,11,0.3);
}
.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
}
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink-soft);
}
.btn-outline:hover {
  background: var(--ink);
  color: #fff;
}

/* Sections */
section.content {
  padding: 72px 0;
  border-bottom: 1px solid var(--rule);
}
section.content.alt {
  background: var(--bg-soft);
}
h2 {
  font-size: 28px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
h3 {
  font-size: 18px;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 8px;
}
p { margin-bottom: 16px; font-size: 17px; }
p:last-child { margin-bottom: 0; }

/* Stack table */
.stack-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
}
.stack-table th {
  background: var(--ink);
  color: #fff;
  text-align: left;
  padding: 14px 20px;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stack-table td {
  padding: 18px 20px;
  border-top: 1px solid var(--rule);
  font-size: 16px;
  vertical-align: top;
}
.stack-table td:first-child {
  font-weight: 600;
  color: var(--ink);
  width: 38%;
}
.stack-table tr:first-child td { border-top: none; }

/* Qualification list (platinum) */
.qualify { margin-top: 24px; }
.qualify-item {
  padding: 24px 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  align-items: start;
}
.qualify-item:first-child { border-top: none; padding-top: 0; }
.qualify-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold-soft);
  color: var(--gold);
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Exhibit (third-party content) */
.exhibit {
  margin: 28px 0 8px;
  padding: 20px;
  background: #fafbfc;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--ink-soft);
  border-radius: 4px;
}
.exhibit img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  background: #fff;
}
.exhibit figcaption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.exhibit figcaption strong { color: var(--ink); }

/* Tier comparison cards (hub page) */
.tier-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 36px;
}
@media (max-width: 760px) {
  .tier-grid { grid-template-columns: 1fr; }
}
.tier-card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  text-align: center;
  position: relative;
}
.tier-card.featured {
  border-color: var(--gold);
  border-width: 2px;
  box-shadow: 0 8px 30px rgba(184,134,11,0.08);
}
.tier-card .tier-flag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
}
.tier-card img.tier-seal {
  width: 160px;
  height: auto;
  margin: 0 auto 18px;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.12));
}
.tier-card h3 {
  font-size: 20px;
  margin-bottom: 6px;
}
.tier-card .tier-amount {
  font-size: 14px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 16px;
}
.tier-card .tier-headline {
  font-size: 15px;
  color: var(--body);
  margin-bottom: 22px;
  min-height: 48px;
}
.tier-card ul {
  text-align: left;
  list-style: none;
  margin-bottom: 28px;
  flex: 1;
}
.tier-card ul li {
  padding: 10px 0;
  border-top: 1px solid var(--rule);
  font-size: 15px;
  color: var(--body);
}
.tier-card ul li:first-child { border-top: none; padding-top: 0; }
.tier-card .btn { align-self: center; }

/* Audience grid (who can earn) */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}
@media (max-width: 640px) {
  .audience-grid { grid-template-columns: 1fr; }
}
.audience-card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.audience-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(15, 30, 61, 0.08);
  border-color: var(--ink-soft);
}
.audience-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #fff5d9 0%, #e8eeff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  flex-shrink: 0;
}
.audience-icon svg {
  width: 24px;
  height: 24px;
  display: block;
}
.audience-card h3 {
  font-size: 18px;
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.3;
}
.audience-card p {
  font-size: 15px;
  margin: 0;
  color: var(--body);
  line-height: 1.55;
}
.audience-note {
  margin-top: 28px;
  font-size: 15px;
  color: var(--ink-soft);
  padding: 16px 20px;
  background: #fff;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--gold);
  border-radius: 4px;
}

/* Cross-link block (detail-page footer to other tier) */
.cross-link {
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 8px;
}
.cross-link img {
  width: 80px;
  height: auto;
  flex-shrink: 0;
}
.cross-link .cross-body { flex: 1; }
.cross-link h3 { margin-bottom: 4px; }
.cross-link p { font-size: 15px; margin-bottom: 12px; }
@media (max-width: 600px) {
  .cross-link { flex-direction: column; text-align: center; }
}

/* CTA footer */
.cta-footer {
  background: var(--ink);
  color: #fff;
  padding: 64px 0;
  text-align: center;
}
.cta-footer h2 {
  color: #fff;
  margin-bottom: 12px;
}
.cta-footer p {
  color: rgba(255,255,255,0.8);
  max-width: 540px;
  margin: 0 auto 28px;
}