*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #f4f6fb;
    color: #1a1a1a;
}

/* Navbar */
nav {
    background-color: #0f1f3d;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
}
nav .brand {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #0f1f3d 0%, #1a4a8a 60%, #c8dff7 100%);
    padding: 4rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}
.hero-text {
    flex: 1;
    min-width: 280px;
    max-width: 480px;
}
.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 1.2rem;
}
.hero p {
    font-size: 1.365rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0.8rem;
}
.hero .tagline {
    font-size: 1.43rem;
    font-weight: 700;
    color: #fff;
    border-left: 4px solid #5ba3f5;
    padding-left: 1rem;
    margin-top: 1.5rem;
}
.hero-image {
    flex-shrink: 0;
}
.hero-image img {
    border-radius: 12px;
    width: 100%;
    max-width: 480px;
    height: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    display: block;
}
@media (min-width: 1200px) {
    .hero-image img { max-width: 640px; }
    .hero-text { max-width: 640px; }
}
@media (min-width: 1600px) {
    .hero-image img { max-width: 1200px; }
    .hero-text { max-width: 1200px; }
}

/* Main */
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 2rem;
}
main h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: #0f1f3d;
    margin-bottom: 1.5rem;
}

/* Main body text */
main p {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.75;
    color: #444;
    margin-bottom: 0.75rem;
    max-width: 720px;
}

/* Cards */
.cards {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}
.organization-card {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
    border: 1px solid #e4e8f0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.organization-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.5;
}
.organization-card a {
    display: inline-block;
    margin-top: auto;
    padding: 0.5rem 1rem;
    background-color: #0f1f3d;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: background-color 0.2s;
    align-self: flex-start;
}
.organization-card a:hover {
    background-color: #1a4a8a;
}
.organization-card .placeholder {
    font-size: 0.85rem;
    color: #aaa;
    font-style: italic;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.75rem;
    color: #999;
    border-top: 1px solid #e4e8f0;
    margin-top: 2rem;
}