/* Sponsorship uses the shared Asm palette, typography, controls, and spacing. */
.sponsorship-page {
  --white: #fff;
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --radius-control: .25rem;
  --control-height: 2.75rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-space: clamp(3rem, 6vw, 6rem);
}
.sponsorship-page .container { width: min(65rem, calc(100% - 2 * var(--gutter))); }
.sponsorship-page :where(h1, h2, h3, p) { overflow-wrap: anywhere; }
.sponsorship-page .site-header { height: auto; }
.sponsorship-page .header-inner { height: auto; min-height: 5rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2) var(--space-4); padding-block: var(--space-4); }
.sponsorship-page .wordmark { display: inline-flex; align-items: center; min-height: var(--control-height); font-size: 2rem; }
.sponsorship-page .header-inner nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: var(--space-2) var(--space-6); margin-left: auto; }
.sponsorship-page .header-inner nav a { display: inline-flex; align-items: center; min-height: var(--control-height); padding-block: var(--space-2); }
.sponsorship-page .header-inner nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: .25em; }
.sponsorship-page .button { min-height: var(--control-height); gap: var(--space-3); padding: var(--space-2) var(--space-4); border: 1px solid var(--rule-strong); border-radius: var(--radius-control); text-align: center; }
.sponsorship-page .button-primary { border-color: var(--accent); }
.sponsorship-page .button-secondary { background: var(--white); }
.sponsorship-page .button-secondary:hover { background: var(--surface); }
.sponsorship-page .registry-footer { border-top: 1px solid var(--rule); }
.sponsorship-page .footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4) var(--space-8); padding-block: var(--space-6); }
.sponsorship-page .footer-links { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); }
.sponsorship-page .footer-links a { display: inline-flex; align-items: center; min-height: var(--control-height); }
.sponsorship-main { padding-bottom: var(--space-16); }
.sponsorship-intro { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); align-items: start; gap: var(--space-16); padding-block: var(--section-space); }
.sponsorship-intro h1 { margin: 0 0 var(--space-6); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 500; line-height: 1.08; letter-spacing: -.045em; }
.sponsorship-intro > div > p:not(.eyebrow) { max-width: 36rem; color: var(--muted); }
.sponsorship-intro > div > .sponsorship-lede { color: var(--ink); font-size: 1.125rem; }
.funding-goal { border-left: 2px solid var(--accent); padding: var(--space-2) 0 var(--space-2) var(--space-6); }
.funding-goal h2 { margin: 0 0 var(--space-4); font-size: .875rem; font-weight: 500; }
.funding-goal .funding-amount { margin: 0 0 var(--space-6); color: var(--ink); font-size: clamp(2rem, 4vw, 2.75rem); line-height: 1.2; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.funding-amount span { display: block; margin-top: var(--space-2); color: var(--muted); font-size: .8125rem; letter-spacing: 0; }
.funding-goal > p:not(.funding-amount), .funding-goal > a { font-size: .8125rem; }
.funding-goal > p { color: var(--muted); }
.funding-goal > a, .tier-benefits li a, .contact-address a { color: var(--accent); text-decoration: underline; }
.funding-goal > a { display: inline-flex; align-items: center; min-height: var(--control-height); gap: var(--space-2); }
.sponsorship-section { border-top: 1px solid var(--rule); padding-block: var(--space-12); scroll-margin-top: var(--space-6); }
.sponsorship-section h2, .sponsorship-contact h2 { margin: 0 0 var(--space-4); font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 500; line-height: 1.2; letter-spacing: -.035em; }
.sponsorship-section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-8); align-items: end; margin-bottom: var(--space-8); }
.sponsorship-section-heading > p { max-width: 32rem; margin: 0 0 var(--space-4); color: var(--muted); font-size: .875rem; }
.tier-inheritance, .sponsorship-note { color: var(--muted); font-size: .8125rem; }
.tier-inheritance { margin: 0 0 var(--space-6); }
.sponsor-tier { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: var(--space-12); border-top: 1px solid var(--rule); padding-block: var(--space-8); scroll-margin-top: var(--space-6); }
.sponsor-tier-principal { border-top: 2px solid var(--accent); }
.tier-summary h3 { margin: 0 0 var(--space-3); font-size: 1.125rem; font-weight: 500; }
.tier-summary .tier-price { margin: 0 0 var(--space-4); font-size: 2rem; font-weight: 500; line-height: 1.25; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.tier-price span { margin-left: var(--space-2); color: var(--muted); font-size: .8125rem; font-weight: 400; letter-spacing: 0; white-space: nowrap; }
.tier-cap { display: inline-block; margin: 0; border: 1px solid var(--rule-strong); border-radius: var(--radius-control); padding: var(--space-1) var(--space-2); color: var(--muted); font-size: .75rem; }
.tier-term { margin-bottom: 0; color: var(--muted); font-size: .8125rem; }
.tier-benefits > p { margin: 0 0 var(--space-4); }
.tier-benefits ul { margin: 0 0 var(--space-6); padding-left: var(--space-6); color: var(--muted); font-size: .875rem; }
.tier-benefits li + li { margin-top: var(--space-2); }
.tier-benefits .button { text-decoration: none; }
.individual-support > div > p:not(.eyebrow) { max-width: 39rem; color: var(--muted); font-size: .9375rem; }
.individual-options { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-block: var(--space-6); }
.sponsorship-terms-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-8) var(--space-12); }
.sponsorship-terms-grid h3 { margin: 0 0 var(--space-3); font-size: 1rem; font-weight: 500; }
.sponsorship-terms-grid p { margin: var(--space-3) 0 0; color: var(--muted); font-size: .875rem; }
.sponsorship-contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; gap: var(--space-12); border-top: 1px solid var(--rule); padding-top: var(--space-12); }
.sponsorship-contact > div > p { color: var(--muted); font-size: .875rem; }
.contact-address { margin-bottom: var(--space-2); overflow-wrap: anywhere; }
@media (prefers-reduced-motion: reduce) {
  .sponsorship-page .button { transition: none; }
}
@media (max-width: 700px) {
  .sponsorship-intro, .sponsorship-section-heading, .sponsorship-contact { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); }
  .sponsorship-intro { padding-block: var(--space-12); }
  .sponsorship-section-heading { margin-bottom: var(--space-6); }
  .sponsor-tier { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: var(--space-6); }
}
@media (max-width: 540px) {
  .sponsor-tier, .sponsorship-terms-grid { grid-template-columns: minmax(0, 1fr); }
  .tier-benefits .button, .sponsorship-contact .button { width: 100%; }
  .individual-options > a { flex: 1 1 8rem; }
}