:root {
    --brand-green: #6f42c1;
    --brand-green-dark: #54269b;
    --brand-cream: #f4f1e8;
    --brand-gold: #c9a54c;
    --surface: #ffffff;
    --surface-muted: #f7f8f3;
    --border: #dde4d8;
    --text: #253027;
    --text-soft: #687467;
    --shadow: 0 18px 40px rgba(28, 52, 31, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top, rgba(201, 165, 76, 0.16), transparent 28%),
        linear-gradient(180deg, #fbfcf9 0%, #f2f6ef 100%);
    line-height: 1.6;
}

a {
    color: var(--brand-green);
    text-decoration: none;
}

a:hover {
    color: var(--brand-green-dark);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    padding: 12px 18px;
    font-size: 0.95rem;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-light {
    background: #eef3eb;
    color: var(--brand-green-dark);
}

.btn-small {
    padding: 9px 14px;
    font-size: 0.85rem;
}

.page-header {
    position: relative;
    padding: 36px 20px 28px;
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(221, 228, 216, 0.75);
    backdrop-filter: blur(10px);
}

.home-button {
    position: absolute;
    top: 20px;
    right: 20px;
}

.page-header .logo img {
    width: min(150px, 38vw);
    margin: 0 auto;
    border-radius: 50%;
    box-shadow: var(--shadow);
}

.page-header h1 {
    margin: 18px 0 8px;
    font-size: clamp(2rem, 3vw, 3rem);
    color: var(--brand-green-dark);
}

.tagline {
    margin: 0 auto;
    color: var(--text-soft);
    font-size: 1.1rem;
    max-width: 700px;
}

.page-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 38px 20px 64px;
    min-height: 50vh;
}

.intro-section {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    font-size: 1.1rem;
    color: var(--text);
}

.highlight-text {
    font-size: 1.25rem;
    color: var(--brand-gold);
    font-weight: 700;
    font-style: italic;
    margin-top: 24px;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.sponsor-card {
    background: var(--surface);
    border-radius: 24px;
    padding: 30px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 220px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border: 1px solid rgba(221, 228, 216, 0.5);
}

.sponsor-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(28, 52, 31, 0.16);
}

.sponsor-card img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.sponsor-card:hover img {
    transform: scale(1.05);
}

.divider {
    border: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border), transparent);
    margin: 60px 0;
}

.become-sponsor {
    background: #ffffff;
    border-radius: 32px;
    padding: 50px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.become-sponsor h2 {
    color: var(--brand-green-dark);
    font-size: 2.2rem;
    text-align: center;
    margin: 0 0 10px 0;
}

.become-sponsor h3 {
    text-align: center;
    color: var(--text-soft);
    font-size: 1.3rem;
    margin: 0 0 40px 0;
    font-weight: 400;
}

.become-sponsor-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.text-content p {
    font-size: 1.15rem;
    color: var(--text);
    margin-bottom: 20px;
}

.benefits-card {
    background: var(--surface-muted);
    border-radius: 24px;
    padding: 30px;
    border: 1px solid var(--border);
}

.benefits-card h4 {
    color: var(--brand-green-dark);
    font-size: 1.2rem;
    margin: 0 0 20px 0;
}

.benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.benefits-list li {
    position: relative;
    padding-left: 36px;
    margin-bottom: 16px;
    font-size: 1.05rem;
    color: var(--text);
}

.benefits-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: #ffffff;
    background: var(--brand-gold);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.closing-statement {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--brand-green-dark);
    margin-top: 40px;
    margin-bottom: 0;
}

.page-footer {
    padding: 28px 20px 40px;
    text-align: center;
    color: var(--text-soft);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .become-sponsor-content {
        grid-template-columns: 1fr;
    }
    
    .home-button {
        top: 14px;
        right: 14px;
    }
}