/* Sponsor identities retain their original palette within the portal's silver surfaces. */
.sponsors-masthead .page-title { font-size: clamp(2.3rem, 7.5vw, 7rem); line-height: 1; }
.sponsors-masthead .page-masthead__content { max-width: var(--max-w, 1320px); }
.sponsors-masthead .page-intro { max-width: 42ch; }
.sponsors-section { padding: clamp(48px, 7vw, 88px) 0; scroll-margin-top: calc(var(--nav-h) + 24px); }
.sponsor-feature { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr); align-items: center; gap: clamp(28px, 5vw, 72px); padding-block: 0 clamp(40px, 5vw, 64px); border-bottom: 1px solid var(--line-2); }
.sponsor-logo-stage { margin: 0; padding: clamp(16px, 3vw, 40px); background: linear-gradient(135deg, #f0f0ed, #c9ccca); }
.sponsor-logo { display: block; width: 100%; height: auto; object-fit: contain; filter: none; }
.sponsor-copy { min-width: 0; }
.sponsor-copy .eyebrow { display: block; margin-bottom: 18px; color: var(--ash); }
.sponsor-copy h2 { font: 400 clamp(2.5rem, 4.8vw, 4.6rem)/1 var(--f-display); color: var(--bone); }
.sponsor-copy p { margin-top: 14px; color: var(--ash); font-size: 1.1rem; line-height: 1.6; }
.sponsor-address { display: grid; gap: 8px; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line-2); color: var(--ash); font-style: normal; line-height: 1.6; }
.sponsor-address__label { color: var(--bone); font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; }
.sponsor-map { display: inline-flex; align-items: center; gap: 8px; justify-self: start; min-height: 44px; color: var(--bone); font-size: .9rem; text-decoration: underline; text-underline-offset: 4px; }
.sponsor-map .ico { width: 16px; }
.sponsor-map:is(:hover, :focus-visible) { text-decoration-thickness: 2px; }
.sponsor-instagram { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; margin-top: 28px; padding: 12px 18px; border: 1px solid var(--line-2); color: var(--bone); font-size: .9rem; transition: background-color .25s, border-color .25s; }
.sponsor-instagram .ico:last-child { width: 16px; transition: transform .25s ease; }
.sponsor-instagram:is(:hover, :focus-visible) { background: rgba(244,244,242,.07); border-color: var(--bone); }
.sponsor-instagram:is(:hover, :focus-visible) .ico:last-child { transform: translate(3px, -3px); }
.sponsors-contact { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; padding-top: 32px; }
.sponsors-contact p { max-width: 48ch; color: var(--ash); line-height: 1.6; }
.sponsors-contact a { display: inline-flex; align-items: center; min-height: 44px; color: var(--bone); border-bottom: 1px solid var(--line-2); overflow-wrap: anywhere; }
@media (max-width: 700px) {
    .sponsor-feature { grid-template-columns: minmax(0, 1fr); }
    .sponsor-logo-stage { padding: 20px 16px; }
    .sponsors-contact { flex-direction: column; gap: 14px; }
}
@media (prefers-reduced-motion: reduce) {
    .sponsor-instagram, .sponsor-instagram .ico:last-child { transition: none; transform: none !important; }
}