:root {
    --hobama-red: #cc0000;
    --black: #111111;
    --white: #ffffff;
    --gray-bg: #f8f9fa;
    --border-color: #dee2e6;
    --shadow-md: 0 4px 6px rgba(0,0,0,0.05);
    --transition: all 0.2s ease-in-out;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--black);
    background: var(--white);
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

header {
    background: var(--black);
    color: var(--white);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    color: var(--white);
    font-weight: 700;
    text-decoration: none;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--white);
}

.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.campaign-box {
    background: var(--gray-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 25px;
}

/* Institutional Footer */
.site-footer {
    background: var(--black);
    color: #aaa;
    padding: 40px 20px;
    margin-top: 80px;
    font-size: 0.9rem;
}
.footer-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 30px;
}
.footer-logo-wrap img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}
.footer-org-name {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 5px;
}
.footer-nav-row {
    display: flex;
    gap: 15px;
    margin-bottom: 8px;
}
.footer-nav-row a {
    color: #aaa;
    text-decoration: none;
}
.footer-nav-row a:hover {
    color: var(--white);
}
.footer-copy {
    font-size: 0.8rem;
    color: #666;
}