/* Sponsor recognition follows the financial partnership levels, largest first. */
.sponsor-kicker { display: flex; align-items: center; gap: 18px; margin-bottom: 14px; color: #dbc6a3; font: 10px/1.6 var(--mono); letter-spacing: .08em; }
.sponsor-kicker span + span { padding-left: 18px; border-left: 1px solid #d6bc904d; }
.sponsor-heading h2 { font-size: clamp(52px, 5.8vw, 82px); font-weight: 400; letter-spacing: -.06em; line-height: 1.05; }
.sponsor-roster { margin-top: 30px; }
.sponsor-tier + .sponsor-tier { margin-top: 25px; }
.sponsor-tier-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.sponsor-tier-heading h3 { color: #e9dcc7; font-size: 14px; font-weight: 500; letter-spacing: .025em; line-height: 1.5; }
.sponsor-tier-heading > span { flex: none; color: #b8c8c7; font: 10px/1.5 var(--mono); }
.sponsor-grid, .sponsor-donors { list-style: none; padding: 0; margin: 0; }
.sponsor-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.sponsor-grid > li { min-width: 0; display: flex; }
.sponsor-card { position: relative; display: flex; flex-direction: column; justify-content: center; align-items: center; width: 100%; min-width: 0; padding: 22px 16px; color: #182f37; background: #fff; border: 1px solid #fff; border-radius: 3px; text-align: center; transition: border-color .25s, box-shadow .25s, transform .25s; }
.sponsor-card[href]:hover, .sponsor-card[href]:focus-visible { transform: translateY(-3px); border-color: #e6c18a; box-shadow: 0 12px 28px #00000030; }
.sponsor-card[href]:focus-visible { outline: 3px solid #ffb963; outline-offset: 4px; }
.sponsor-art { display: flex; flex: none; align-items: center; justify-content: center; width: 100%; }
.sponsor-art img { display: block; max-width: 100%; height: auto; object-fit: contain; }
.sponsor-name { display: block; max-width: 100%; font-size: 22px; font-weight: 500; line-height: 1.16; letter-spacing: -.035em; overflow-wrap: anywhere; }
.sponsor-detail { display: block; margin-top: 4px; font-size: 11px; line-height: 1.4; color: #526267; }
.sponsor-arrow { position: absolute; right: 12px; bottom: 10px; color: #48606a; line-height: 0; }
.sponsor-arrow svg, .sponsor-caption svg, .sponsor-link svg { width: 14px; height: 14px; flex: none; stroke: currentColor; stroke-width: 1.4; }

/* The highest occupied tier has the largest uninterrupted logo field. */
.sponsor-tier--presenting .sponsor-grid, .sponsor-tier--premier .sponsor-grid, .sponsor-tier--impact .sponsor-grid { grid-template-columns: minmax(0, 1fr); }
.sponsor-tier--impact .sponsor-card { padding: 30px 34px 15px; border-top: 3px solid #d4aa67; box-shadow: 0 15px 50px #00000024; }
.sponsor-tier--impact .sponsor-art img { width: min(100%, 540px); }
.sponsor-tier--impact .sponsor-card--name .sponsor-name { font-size: clamp(32px, 4vw, 54px); padding: 30px 0; }
.sponsor-caption { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 16px; margin-top: 22px; padding-top: 12px; border-top: 1px solid #18313a1a; font: 10px/1.5 var(--mono); text-align: left; }
.sponsor-tier--presenting .sponsor-card { padding: 48px 36px 20px; border-top: 4px solid #ffc56d; }
.sponsor-tier--presenting .sponsor-art img { width: min(100%, 680px); }
.sponsor-tier--presenting .sponsor-name { font-size: clamp(40px, 6vw, 72px); padding: 30px 0; }
.sponsor-presented { margin-bottom: 14px; color: #f7dba8; font-size: 18px; }
.sponsor-tier--premier .sponsor-card { padding: 40px 36px 20px; border-top: 3px solid #e6c18a; }
.sponsor-tier--premier .sponsor-art img { width: min(100%, 610px); }
.sponsor-tier--premier .sponsor-name { font-size: clamp(36px, 5vw, 62px); padding: 30px 0; }

/* Equal contributions receive equal footprint, including text-only recognition. */
.sponsor-tier--innovation .sponsor-grid { grid-auto-rows: 1fr; }
.sponsor-tier--innovation .sponsor-card { min-height: 166px; padding: 18px 12px 24px; }
.sponsor-tier--innovation .sponsor-art { height: 84px; margin-bottom: 12px; }
.sponsor-tier--innovation .sponsor-art img { max-height: 84px; width: auto; max-width: 125px; }
/* Frame the supplied Coastal artwork around its logo, retaining the original JPEG. */
.sponsor-tier--innovation [data-sponsor-id="anonymous-innovation"] .sponsor-art { overflow: hidden; }
.sponsor-tier--innovation [data-sponsor-id="anonymous-innovation"] .sponsor-art img { width: min(100%, 125px); max-height: none; flex-shrink: 0; }
.sponsor-tier--innovation .sponsor-card--logo .sponsor-name { font-size: 14px; letter-spacing: -.02em; }
.sponsor-tier--innovation .sponsor-card--logo .sponsor-detail { font-size: 10px; }
.sponsor-tier--innovation .sponsor-card--name { background: #f0eee6; }
.sponsor-tier--innovation .sponsor-card--name .sponsor-name { max-width: 150px; font-size: 28px; font-weight: 400; }
.sponsor-tier--community .sponsor-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sponsor-tier--community .sponsor-card { min-height: 115px; }
.sponsor-tier--community .sponsor-art img { max-height: 60px; width: auto; }
.sponsor-tier--community .sponsor-name { font-size: 20px; }

/* Supporting companies remain named in full, with real links where confirmed. */
.sponsor-tier--supporter .sponsor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; border-top: 1px solid #b7d1ca3b; }
.sponsor-tier--supporter .sponsor-card { min-height: 74px; padding: 14px 24px 14px 0; background: transparent; border: 0; border-bottom: 1px solid #b7d1ca3b; border-radius: 0; color: #eff2e9; align-items: flex-start; text-align: left; }
.sponsor-tier--supporter .sponsor-name { font-size: 18px; line-height: 1.3; }
.sponsor-tier--supporter .sponsor-detail { color: #b7cac8; font-size: 11px; }
.sponsor-tier--supporter .sponsor-arrow { right: 0; bottom: 27px; color: #d7c29f; }
.sponsor-tier--supporter .sponsor-card[href]:hover, .sponsor-tier--supporter .sponsor-card[href]:focus-visible { transform: none; color: #ffd197; box-shadow: none; border-bottom-color: #e6c18a; }
.sponsor-tier--supporter .sponsor-art { justify-content: flex-start; margin-bottom: 10px; }
.sponsor-tier--supporter .sponsor-art img { max-height: 40px; width: auto; }
.sponsor-community { display: flex; flex-wrap: wrap; align-items: baseline; gap: 5px 20px; margin-top: 18px; color: #b7cac8; }
.sponsor-community h3 { color: #dfd6c5; font-size: 12px; font-weight: 500; }
.sponsor-donors { display: flex; flex-wrap: wrap; gap: 5px 16px; font-size: 12px; }
.sponsor-invitation { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 4px 24px; margin-top: 23px; padding-top: 12px; border-top: 1px solid #cbb9934a; }
.sponsor-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 44px; color: #ffe0af; font-size: 13px; }
.sponsor-link--secondary { color: #c0cfcb; font-size: 12px; }
.sponsor-file-type { margin-left: 6px; font: 9px var(--mono); color: #afc3c1; }
.sponsor-link:hover, .sponsor-link:focus-visible { color: #fff; }
.sponsor-link svg, .sponsor-arrow svg { transition: transform .25s; }
.sponsor-link:hover svg, .sponsor-card[href]:hover .sponsor-arrow svg { transform: translate(2px, -2px); }

@media (max-width: 1100px) {
  .sponsor-tier--innovation .sponsor-grid, .sponsor-tier--community .sponsor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .sponsor-kicker { gap: 14px; font-size: 9px; }
  .sponsor-kicker span + span { padding-left: 14px; }
  .sponsor-heading h2 { font-size: clamp(45px, 11.9vw, 70px); }
  .sponsor-roster { margin-top: 24px; }
  .sponsor-tier + .sponsor-tier { margin-top: 23px; }
  .sponsor-tier-heading h3 { font-size: 13px; }
  .sponsor-tier--impact .sponsor-card { padding: 25px 16px 13px; }
  .sponsor-caption { margin-top: 20px; font-size: 9px; }
  .sponsor-grid { gap: 8px; }
  .sponsor-tier--innovation .sponsor-card { min-height: 166px; padding: 16px 10px 25px; }
  .sponsor-tier--innovation .sponsor-art img { max-width: min(100%, 115px); }
  .sponsor-tier--innovation .sponsor-card--name .sponsor-name { font-size: clamp(23px, 6.2vw, 28px); }
  .sponsor-tier--supporter .sponsor-grid { gap: 0 18px; }
  .sponsor-tier--supporter .sponsor-card { min-height: 86px; padding-right: 16px; }
  .sponsor-tier--supporter .sponsor-name { font-size: 16px; }
  .sponsor-tier--supporter .sponsor-detail { font-size: 10px; }
  .sponsor-tier--supporter .sponsor-arrow { bottom: 18px; }
  .sponsor-arrow svg { width: 12px; height: 12px; }
  .sponsor-invitation { margin-top: 20px; }
}
@media (max-width: 370px) {
  .sponsor-tier--supporter .sponsor-grid { grid-template-columns: minmax(0, 1fr); }
  .sponsor-tier--supporter .sponsor-card { min-height: 68px; }
  .sponsor-tier--supporter .sponsor-arrow { bottom: 24px; }
  .sponsor-tier--supporter .sponsor-name { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .sponsor-card[href]:hover, .sponsor-card[href]:focus-visible, .sponsor-link:hover svg, .sponsor-card[href]:hover .sponsor-arrow svg { transform: none; }
}