/* Global background & typography */
.sa-body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top, #3e6ad6 0%, #0c132a 45%, #050811 100%);
    color: #e8ecff;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Header */
.sa-header {
    background: rgba(4, 8, 30, 0.95);
}

/* Main container card feel */
.sa-main {
    max-width: 960px;
}

/* Footer */
.sa-footer {
    background: rgba(4, 8, 30, 0.95);
    color: #b9c2ff;
}

.sa-footer-icon {
    color: #b9c2ff;
    margin: 0 10px;
    font-size: 1.4rem;
}

    .sa-footer-icon:hover {
        color: #35c1ff;
    }

/* Hero section */
.sa-hero {
    background: radial-gradient(circle at top, rgba(82, 126, 255, 0.46), rgba(10, 13, 40, 0.97));
    border-radius: 20px;
    padding: 80px 20px;
    text-align: center;
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.5);
}

.sa-hero-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 15px;
}

.sa-hero-subtitle {
    font-size: 1.2rem;
    max-width: 720px;
    margin: 0 auto 25px;
}

.sa-hero-mission {
    max-width: 780px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.7;
}

.sa-hero-buttons .btn {
    min-width: 170px;
}

/* Pillars / cards */
.sa-pillars {
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
}

.sa-pillar-card {
    background: rgba(9, 14, 46, 0.9);
    border-radius: 14px;
    padding: 24px 20px;
    text-align: left;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

    .sa-pillar-card h3 {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }

    .sa-pillar-card p {
        font-size: 0.98rem;
        color: #d1d7ff;
    }

.sa-pillar-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    color: #35c1ff;
}

/* Simple sections */
.sa-section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.sa-section {
    margin-top: 60px;
}