.sponsor-hero{position:relative;min-height:60svh;display:flex;align-items:center;justify-content:center;padding:calc(var(--nav-h) + 64px)clamp(20px,5vw,48px)80px;overflow:hidden;background:linear-gradient(160deg,#0F1520 0%,#1A1040 50%,#161E2D 100%);text-align:center}.sponsor-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(161,102,255,.15) 0%,transparent 65%),radial-gradient(ellipse 50% 40% at 80% 80%,rgba(161,102,255,8%) 0%,transparent 60%);pointer-events:none}.sponsor-hero-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:20px;max-width:760px}.sponsor-hero-title{font-family:var(--font-ember-heavy);font-size:clamp(2rem,5vw,3.5rem);color:var(--color-white);line-height:1.15}.sponsor-hero-subtitle{font-size:clamp(1rem,2vw,1.2rem);color:var(--color-text-muted);line-height:1.7;max-width:580px}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.benefit-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:32px 28px;display:flex;flex-direction:column;gap:14px;transition:transform .25s,box-shadow .25s,border-color .25s}.benefit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-glow);border-color:var(--color-border)}.benefit-icon{width:48px;height:48px;color:var(--color-purple);flex-shrink:0}.benefit-icon svg{width:100%;height:100%}.benefit-title{font-family:var(--font-ember-bold);font-size:1.1rem;color:var(--color-white)}.benefit-text{font-size:.9rem;color:var(--color-text-muted);line-height:1.7}.sponsor-form{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-family:var(--font-ember-bold);font-size:.875rem;color:var(--color-text);letter-spacing:.02em}.form-required{color:var(--color-purple);margin-left:2px}.form-input{background:var(--color-surface-2);border:1.5px solid var(--color-border-light);border-radius:var(--radius-md);padding:12px 16px;font-family:var(--font-ember);font-size:.95rem;color:var(--color-text);transition:border-color .2s,box-shadow .2s;width:100%;outline:none;-webkit-appearance:none;appearance:none}.form-input::placeholder{color:var(--color-text-faint)}.form-input:focus{border-color:var(--color-purple);box-shadow:0 0 0 3px rgba(161,102,255,.15)}.form-input.has-error{border-color:#e05252;box-shadow:0 0 0 3px rgba(224,82,82,.12)}.form-select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238B93A7' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:40px}.form-select option{background:var(--color-surface-3);color:var(--color-text)}.form-textarea{resize:vertical;min-height:130px}.form-error{font-size:.78rem;color:#e05252;min-height:1em}.form-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-top:4px}.form-note{font-size:.78rem;color:var(--color-text-faint)}.form-submit{min-width:180px;justify-content:center}.form-submit:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.form-success,.form-error-state{max-width:720px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;padding:56px 24px;animation:fade-in .4s ease}.form-success-icon{width:56px;height:56px;color:var(--color-purple)}.form-success h3{font-family:var(--font-ember-heavy);font-size:1.5rem;color:var(--color-white)}.form-success p{color:var(--color-text-muted);max-width:420px;line-height:1.7}.form-error-icon{width:52px;height:52px;color:#e05252}.form-error-state h3{font-family:var(--font-ember-heavy);font-size:1.5rem;color:var(--color-white)}.form-error-state p{color:var(--color-text-muted);max-width:440px;line-height:1.7}@keyframes fade-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:640px){.form-row{grid-template-columns:1fr}.form-footer{flex-direction:column;align-items:stretch}.form-submit{width:100%}}