/* ============ BASE ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a2e;
    background: #ffffff;
}

/* ============ HEADER ============ */
header {
    background: #0f1b3d;
    color: white;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.header-inner {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.5px;
}

nav a {
    color: white;
    margin-left: 2rem;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #4da6ff;
}

/* ============ HERO ============ */
.hero {
    background: linear-gradient(135deg, #0f1b3d 0%, #1e3a8a 50%, #2d4fb5 100%);
    color: white;
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(77,166,255,0.15) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    line-height: 1.2;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    opacity: 0.95;
    position: relative;
    line-height: 1.7;
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-block;
    padding: 1rem 2.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    margin: 0.4rem;
    transition: all 0.3s ease;
    font-size: 1rem;
    position: relative;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: #4da6ff;
    color: white;
    box-shadow: 0 4px 15px rgba(77,166,255,0.4);
}

.btn-primary:hover {
    background: #2d8fe0;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(77,166,255,0.6);
}

.btn-outline {
    border: 2px solid white;
    color: white;
    background: transparent;
}

.btn-outline:hover {
    background: white;
    color: #0f1b3d;
    transform: translateY(-2px);
}

/* ============ SECTIONS ============ */
section {
    padding: 5rem 2rem;
}

.container {
    max-width: 1200px;
    margin: auto;
}

h2 {
    font-size: 2.3rem;
    margin-bottom: 1rem;
    color: #0f1b3d;
    text-align: center;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.section-sub {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 3rem;
    color: #555;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ============ CARDS ============ */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.8rem;
}

.card {
    background: #ffffff;
    padding: 2.2rem 1.8rem;
    border-radius: 14px;
    border: 1px solid #e8edf5;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #4da6ff, #2d4fb5);
    transition: width 0.3s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(15, 27, 61, 0.12);
    border-color: #4da6ff;
}

.card:hover::before {
    width: 6px;
}

.card h3 {
    color: #0f1b3d;
    margin-bottom: 0.8rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.card p {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* ============ STATS ============ */
.stats {
    background: linear-gradient(135deg, #f0f4ff, #e6eeff);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    text-align: center;
    padding: 4rem 2rem;
}

.stat h3 {
    font-size: 2.8rem;
    color: #0f1b3d;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.3rem;
    background: linear-gradient(135deg, #0f1b3d, #2d4fb5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat p {
    color: #555;
    font-size: 0.95rem;
    font-weight: 500;
}

/* ============ FAQ ============ */
.faq-item {
    background: #ffffff;
    padding: 1.8rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    border: 1px solid #e8edf5;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: #4da6ff;
    box-shadow: 0 6px 20px rgba(15, 27, 61, 0.08);
}

.faq-item h3 {
    color: #0f1b3d;
    font-size: 1.1rem;
    margin-bottom: 0.6rem;
    font-weight: 700;
}

.faq-item p {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============ CTA SECTION ============ */
.cta {
    background: linear-gradient(135deg, #0f1b3d, #2d4fb5);
    color: white;
    text-align: center;
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}

.cta h2 {
    color: white;
    font-size: 2.3rem;
    margin-bottom: 1rem;
}

.cta p {
    max-width: 650px;
    margin: 0 auto 2.5rem;
    opacity: 0.95;
    font-size: 1.1rem;
}

/* ============ FOOTER ============ */
footer {
    background: #0a1230;
    color: #a0aec0;
    text-align: center;
    padding: 2.5rem 2rem;
    font-size: 0.9rem;
    border-top: 1px solid #1e3a8a;
}

footer a {
    color: #4da6ff;
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: #ffffff;
}

/* ============ BADGES (FOR TESTIMONIALS) ============ */
.verified-badge {
    display: inline-block;
    background: #e6f9ee;
    color: #0a7d3c;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
    h2 { font-size: 1.8rem; }
    nav a { margin-left: 1rem; font-size: 0.85rem; }
    .header-inner { justify-content: center; gap: 0.5rem; }
    section { padding: 3rem 1.5rem; }
    .card { padding: 1.5rem; }
    .stat h3 { font-size: 2rem; }
}