.sponsorship-page{background:var(--planner-ground)}
.sponsorship-page .masthead{min-height:96px;background:var(--planner-deep)}
.sponsorship-page .brand img{width:min(350px,65vw)}
.sponsor-page{max-width:1180px;margin:auto;padding:48px 28px 72px}
.sponsor-intro{max-width:700px;margin-bottom:32px}
.sponsor-intro h1{font:500 clamp(42px,5vw,68px)/1.05 var(--serif);letter-spacing:-.035em;margin:14px 0 20px}
.sponsor-intro>p:last-child{color:var(--paper);max-width:610px}
#sponsorForm{display:grid;grid-template-columns:1.1fr 1fr;align-items:start;gap:36px}
#sponsorForm fieldset{min-width:0;border:0;padding:0;margin:0}
#sponsorForm legend{font:500 25px/1.2 var(--serif);margin-bottom:12px}
#interestHint{font-size:15px;color:var(--muted);margin:0 0 14px}
.sponsor-packages{display:grid;gap:10px}
.sponsor-packages>label{display:flex;align-items:flex-start;gap:14px;padding:16px;background:var(--planner-card);border:1px solid var(--rule);cursor:pointer}
.sponsor-packages>label:has(input:checked){border-color:var(--gold);background:var(--planner-raised)}
.sponsor-packages input{flex:0 0 20px;width:20px;height:20px;margin:4px 0 0;accent-color:var(--gold)}
.sponsor-packages strong,.sponsor-packages small,.sponsor-packages b{display:block}
.sponsor-packages strong{font-size:18px;line-height:1.3}
.sponsor-packages small{font-size:15px;line-height:1.5;color:var(--paper);margin-top:5px}
.sponsor-packages b{font:600 12px var(--sans);color:var(--gold);text-transform:uppercase;letter-spacing:.08em;margin-bottom:7px}
.sponsor-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px 14px;margin-top:6px}
.sponsor-fields label{display:block;font-size:16px;font-weight:600}
.sponsor-fields label>span{color:var(--muted);font-weight:400;font-size:14px}
.sponsor-fields input,.sponsor-fields textarea{display:block;width:100%;min-height:48px;padding:12px;margin-top:7px;border:1px solid var(--rule);border-radius:0;background:var(--planner-deep);color:var(--ivory);font:400 17px var(--sans)}
.sponsor-fields textarea{resize:vertical;min-height:120px}
.sponsor-fields textarea:focus-visible{outline:2px solid var(--bright);outline-offset:3px}
.sponsor-wide{grid-column:1/-1}
.sponsor-trap{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.sponsor-privacy{font-size:14px;color:var(--muted);margin:18px 0}
.sponsor-privacy a{text-underline-offset:3px}
#sponsorStatus{font-size:16px;min-height:1.5em;color:var(--paper)}
.sponsor-thanks{max-width:700px;padding:28px;border:1px solid var(--rule);background:var(--planner-card)}
.sponsor-thanks h2{font:500 36px/1.15 var(--serif);margin:12px 0}
#inquiryReference{font-size:14px;color:var(--muted);overflow-wrap:anywhere}
@media(max-width:800px){#sponsorForm{grid-template-columns:1fr;gap:32px}.sponsor-page{padding:32px 20px 48px}.sponsorship-page .masthead{padding:18px 20px;gap:12px}.sponsorship-page .masthead nav{margin-left:0}.sponsor-fields{grid-template-columns:1fr}.sponsor-contact .gold-button{width:100%}}