.sponsor-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center;padding:76px max(7vw,28px);background:radial-gradient(circle at 88% 10%,#ffeb78 0,transparent 25%),linear-gradient(135deg,#f7fbff,#eaf3ff 60%,#fff9cf)}.sponsor-hero h1{font-size:clamp(44px,5vw,68px);line-height:1.02;letter-spacing:-.055em;margin:18px 0;color:var(--navy)}.sponsor-hero h1 span{color:var(--blue)}.sponsor-hero p{max-width:720px;color:#526783;font-size:18px;line-height:1.7}.sponsor-hero-card{padding:28px;border:1px solid #dce7f5;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.sponsor-hero-card b{display:block;color:var(--blue);font:800 45px var(--display)}.sponsor-hero-card span,.sponsor-hero-card small{display:block}.sponsor-hero-card span{font-weight:800;color:var(--navy)}.sponsor-hero-card small{margin-top:12px;color:var(--muted);line-height:1.5}.sponsor-board{padding:60px max(7vw,28px) 90px}.sponsor-filters{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:12px;padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 12px 34px rgba(5,45,100,.07)}.sponsor-filters label{margin:0}.sponsor-filters label span{display:block;margin-bottom:6px;font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}.board-heading{display:flex;justify-content:space-between;align-items:end;gap:18px;margin:42px 0 20px}.board-heading h2{margin:12px 0 0;font-size:34px}.board-heading>span{color:var(--muted);font-weight:700}.opportunity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.opportunity-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 9px 28px rgba(5,45,100,.06)}.opportunity-art{display:flex;justify-content:space-between;align-items:start;min-height:102px;padding:18px;background:linear-gradient(135deg,#e4eeff,#fff6b5)}.club-initials{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;background:#fff;color:var(--blue);font-weight:800;box-shadow:0 8px 22px rgba(5,45,100,.1)}.verified-tag{padding:6px 9px;border-radius:99px;background:#fff;color:var(--green);font-size:11px;font-weight:800}.opportunity-body{display:flex;flex:1;flex-direction:column;padding:19px}.opportunity-tags{display:flex;gap:6px;flex-wrap:wrap}.opportunity-tags span{padding:5px 8px;border-radius:8px;background:var(--blue-soft);color:#416080;font-size:11px;font-weight:700}.opportunity-body h3{margin:13px 0 5px;font-size:18px}.opportunity-body>small{color:var(--muted)}.opportunity-body p{color:var(--muted);font-size:13px;line-height:1.55}.opportunity-bottom{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-top:auto;padding-top:8px}.opportunity-bottom strong{display:block;font-size:25px;color:var(--navy)}.opportunity-bottom small{color:var(--muted)}.opportunity-bottom em{color:#6843c5;font-size:11px;font-style:normal;text-align:right}.opportunity-actions{display:flex;gap:8px;margin-top:15px}.opportunity-actions button{flex:1;background:var(--blue);color:#fff}.opportunity-actions a{min-height:44px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;text-decoration:none;font-weight:800;color:var(--navy)}.demo-chip{margin-left:auto;color:#6f5700!important;background:var(--yellow-soft)!important}.board-disclaimer{margin:24px 0 0;padding:15px 17px;border-radius:12px;background:var(--blue-soft);color:#526783;font-size:12px;line-height:1.55}.board-loading{grid-column:1/-1;padding:50px;text-align:center;color:var(--muted)}.sponsor-modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(3,26,57,.68)}.sponsor-modal.show{display:flex}.sponsor-modal-box{position:relative;max-width:720px;max-height:90vh;overflow:auto;padding:30px;border-radius:20px;background:#fff;box-shadow:0 30px 90px rgba(0,0,0,.3)}.modal-close{position:absolute;right:14px;top:14px;width:40px;padding:0;background:#eef2f7}.modal-club{color:var(--muted);font-weight:700}.modal-amount{display:flex;gap:22px;flex-wrap:wrap;margin:20px 0;padding:18px;border-radius:14px;background:var(--blue-soft)}.modal-amount b{font-size:24px}.contact-panel{margin-top:20px;padding:20px;border-radius:15px;background:var(--navy);color:#fff}.contact-panel h3,.contact-panel b{color:#fff}.contact-panel a{color:#ffdf3d;font-weight:800}.contact-panel p{color:#c8d8ed}.benefit-list{line-height:1.8;color:var(--muted)}@media(max-width:900px){.sponsor-hero{grid-template-columns:1fr}.sponsor-hero-card{max-width:480px}.opportunity-grid{grid-template-columns:1fr 1fr}.sponsor-filters{grid-template-columns:1fr 1fr}.sponsor-filters label:first-child{grid-column:1/-1}}@media(max-width:620px){.sponsor-hero{padding:52px 18px}.sponsor-board{padding:38px 18px 65px}.sponsor-filters,.opportunity-grid{grid-template-columns:1fr}.sponsor-filters label:first-child{grid-column:auto}.board-heading{align-items:start;flex-direction:column}.sponsor-modal-box{padding:24px 18px}}