.sponsor-hero{background:var(--ink-deep);color:#fff;overflow:hidden}.sponsor-hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:90px;padding-block:66px}.sponsor-hero h1{font-size:clamp(3.5rem,5.4vw,5rem);letter-spacing:-3px;margin:20px 0 25px}.sponsor-hero h1 em{color:#efa878}.sponsor-hero-grid>div>p:not(.eyebrow){color:#c4d1d6;max-width:450px;line-height:1.8;margin-bottom:27px}.founding-card{background:#f0ece1;color:var(--ink);padding:35px 38px 26px;border-top:4px solid var(--orange)}.founding-number{font-size:.65rem;font-weight:800;letter-spacing:1.5px}.founding-card h2{font-size:3.1rem;letter-spacing:-1.7px;margin:25px 0 19px}.founding-card>p{font-size:.62rem!important;font-weight:800;letter-spacing:1.6px;color:var(--ink)!important}.founding-card ul{padding:0;list-style:none;margin:0}.founding-card li{border-top:1px solid #d2d5cc;padding:10px 0;font-size:.8rem;line-height:1.5}.founding-card li:before{content:"↗";color:var(--orange-dark);margin-right:11px}.founding-card-footer{border-top:1px solid #c4c9c3;margin-top:10px;padding-top:18px}.founding-card-footer strong{display:block;font-size:1rem}.founding-card-footer span{display:block;font-size:.69rem;margin-top:5px;color:#506068}.sponsor-inventory{display:flex;gap:28px;padding-block:30px;border-bottom:1px solid var(--line);align-items:center}.sponsor-inventory>div:first-child{flex:1.7}.sponsor-inventory .eyebrow{font-size:.58rem;margin-bottom:7px}.sponsor-inventory p:not(.eyebrow){margin:0;font-size:.85rem}.sponsor-inventory>div:not(:first-child){flex:1;border-left:1px solid var(--line);padding-left:30px}.sponsor-inventory strong{display:block;font-size:2rem;letter-spacing:-1px;line-height:1.2}.sponsor-inventory span{font-size:.6rem;font-weight:800;letter-spacing:1px}.sponsor-overview{display:grid;grid-template-columns:1fr 1fr;gap:100px}.sponsor-overview h2{font-size:2.65rem}.sponsor-overview p{font-size:.89rem;line-height:1.85;color:var(--muted)}.sponsor-overview .sponsor-lead{font-size:1rem;color:var(--ink)}.text-link{font-size:.82rem;font-weight:700;border-bottom:1px solid #9da9a9;padding-bottom:5px}.text-link span{margin-left:17px}.placement-list article{display:flex;gap:20px;padding-block:22px;border-top:1px solid var(--line)}.placement-list article>span{color:var(--orange-dark);font-size:.68rem;font-weight:800;line-height:1.8}.placement-list h3{font-size:1.05rem;margin-bottom:10px}.placement-list p{font-size:.82rem;margin-bottom:0}.sponsor-evidence{background:var(--ink);color:white;padding-block:60px}.sponsor-evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.sponsor-evidence h2{font-size:3rem}.sponsor-evidence p:not(.eyebrow){font-size:.89rem;line-height:1.85;color:#c4d1d6}.measurement-card{border:1px solid #69808a;padding:27px 30px}.measurement-card .eyebrow{color:#efae83;font-size:.6rem}.measurement-card h3{font-size:1.35rem;line-height:1.3}.measurement-card p:not(.eyebrow){font-size:.81rem}.measurement-card a{font-size:.78rem;font-weight:700;color:#efae83}.measurement-card a span{margin-left:20px}.sponsor-standards>div:first-child{margin-bottom:35px}.sponsor-standards h2{font-size:2.5rem}.sponsor-standards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.sponsor-standards-grid article{border-top:2px solid #c7cfc9;padding-top:23px}.sponsor-standards-grid h3{font-size:1rem;line-height:1.35}.sponsor-standards-grid p{font-size:.8rem;line-height:1.9;color:var(--muted)}.sponsor-inquiry-section{background:#eeece5;border-top:1px solid var(--line);padding-block:65px;scroll-margin-top:100px}.sponsor-inquiry-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.sponsor-inquiry-grid h2{font-size:3rem}.sponsor-inquiry-grid>div>p:not(.eyebrow){font-size:.88rem;line-height:1.85;color:var(--muted)}.inquiry-email{font-size:.9rem;font-weight:700;text-decoration:underline;text-underline-offset:5px;overflow-wrap:anywhere}.inquiry-note{font-size:.72rem!important;line-height:1.8!important;color:#53646c!important;margin:19px 0 0}.inquiry-note a{text-decoration:underline}.inquiry-fields{display:grid;grid-template-columns:1fr 1fr;gap:19px 22px}.sponsor-inquiry label{display:block;font-size:.76rem;font-weight:700;line-height:1.5}.sponsor-inquiry label>span{font-weight:400;color:var(--muted);font-size:.68rem}.sponsor-inquiry input,.sponsor-inquiry select,.sponsor-inquiry textarea{display:block;width:100%;min-width:0;background:#fff;border:1px solid #a9b5b5;border-radius:2px;padding:12px;margin-top:7px;color:var(--ink);font-family:inherit;font-size:.85rem;line-height:1.5}.sponsor-inquiry textarea{resize:vertical}.inquiry-wide{grid-column:1/-1}.sponsor-inquiry>.button{margin-top:23px}.inquiry-draft{margin-top:25px;border-top:1px solid #b7c2bd;padding-top:22px}.inquiry-draft>p:first-child{font-size:.83rem;line-height:1.7}.inquiry-draft textarea{font-size:.77rem;background:#fafaf5}.inquiry-draft-actions{display:flex;align-items:center;gap:23px;flex-wrap:wrap;margin-top:18px}.sponsor-opportunity{margin-block:28px;padding:20px 25px;border:1px solid #c6cdc8;background:#f0eee6;display:flex;align-items:center;justify-content:space-between;gap:25px}.sponsor-opportunity .ad-caption{display:block;font-size:.53rem;letter-spacing:1.3px;color:var(--muted);font-weight:700;margin-bottom:8px}.sponsor-opportunity strong{display:block;font-size:1.2rem;letter-spacing:-.3px}.sponsor-opportunity p{font-size:.77rem;color:var(--muted);margin:5px 0 0}.sponsor-opportunity .button{flex-shrink:0;min-height:43px;font-size:.74rem}.event-hero+.sponsor-opportunity{margin-bottom:0}.sponsor-opportunity+.stories-section{padding-top:32px}.method-band+.sponsor-opportunity{margin-top:35px}.sponsor-opportunity+#guides{padding-top:32px}
@media(max-width:1100px){.sponsor-hero-grid{gap:45px}.sponsor-overview,.sponsor-evidence-grid{gap:55px}.sponsor-inquiry-grid{gap:40px}.sponsor-standards-grid{grid-template-columns:1fr 1fr}.header-inner{gap:24px}#main-nav{gap:21px}}
@media(max-width:760px){.sponsor-hero-grid{grid-template-columns:1fr;gap:38px;padding-block:45px}.sponsor-hero h1{font-size:3.5rem;letter-spacing:-2px}.sponsor-hero-grid>div>p:not(.eyebrow){font-size:.89rem}.founding-card{padding:29px}.founding-card h2{font-size:2.7rem}.sponsor-inventory{flex-wrap:wrap;gap:18px;padding-block:25px}.sponsor-inventory>div:first-child{flex-basis:100%}.sponsor-inventory>div:not(:first-child){padding-left:15px}.sponsor-inventory strong{font-size:1.8rem}.sponsor-inventory span{font-size:.52rem}.sponsor-overview,.sponsor-evidence-grid,.sponsor-inquiry-grid{grid-template-columns:1fr;gap:35px}.sponsor-overview h2,.sponsor-evidence h2{font-size:2.35rem}.sponsor-evidence{padding-block:40px}.measurement-card{padding:23px}.sponsor-standards h2{font-size:2rem}.sponsor-standards-grid{gap:20px}.sponsor-standards-grid h3{font-size:.92rem}.sponsor-standards-grid p{font-size:.76rem}.sponsor-inquiry-section{padding-block:42px}.sponsor-inquiry-grid h2{font-size:2.6rem}.inquiry-fields{gap:18px}.sponsor-opportunity{padding:19px;gap:17px;flex-wrap:wrap}.sponsor-opportunity strong{font-size:1.05rem}.sponsor-opportunity p{font-size:.72rem}.sponsor-opportunity .button{min-height:40px}.inquiry-draft-actions{gap:17px}}
@media(max-width:420px){.inquiry-fields{grid-template-columns:1fr}.sponsor-standards-grid{grid-template-columns:1fr}.sponsor-inventory span{font-size:.47rem}.sponsor-inventory>div:not(:first-child){padding-left:10px}.sponsor-hero h1{font-size:3.2rem}.founding-card h2{font-size:2.5rem}.sponsor-inquiry label{font-size:.76rem}}