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

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Nav */
nav {
    background: #0f3460;
    padding: 16px 0;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nav-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    margin-left: 24px;
    font-size: 0.9rem;
}

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

/* Hero */
.hero {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero .subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.85);
    max-width: 620px;
    margin: 0 auto 36px;
}

.cta-button {
    display: inline-block;
    background: #00b4d8;
    color: white;
    padding: 14px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: background 0.2s;
}

.cta-button:hover {
    background: #0096c7;
}

/* Features */
.features {
    padding: 72px 0;
    background: #f8f9fa;
}

.features h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 48px;
    color: #0f3460;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
}

.feature {
    background: white;
    padding: 28px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.feature h3 {
    font-size: 1.05rem;
    color: #0f3460;
    margin-bottom: 10px;
}

.feature p {
    font-size: 0.95rem;
    color: #555;
}

/* How it works */
.how-it-works {
    padding: 72px 0;
}

.how-it-works h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 48px;
    color: #0f3460;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    text-align: center;
}

.step {
    padding: 24px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: #0f3460;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 auto 16px;
}

.step p {
    color: #444;
    font-size: 0.95rem;
}

/* CTA section */
.cta-section {
    background: #0f3460;
    color: white;
    padding: 64px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.cta-section p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
    font-size: 1rem;
}

/* Inner pages */
.page-content {
    padding: 64px 0;
    max-width: 800px;
    margin: 0 auto;
}

.page-content h1 {
    font-size: 2rem;
    color: #0f3460;
    margin-bottom: 8px;
}

.page-content .updated {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 40px;
}

.page-content h2 {
    font-size: 1.2rem;
    color: #0f3460;
    margin: 36px 0 12px;
}

.page-content p {
    color: #444;
    margin-bottom: 16px;
    font-size: 0.97rem;
}

.page-content ul {
    color: #444;
    padding-left: 20px;
    margin-bottom: 16px;
    font-size: 0.97rem;
}

.page-content ul li {
    margin-bottom: 8px;
}

.page-content a {
    color: #0096c7;
}

/* Support FAQ */
.faq-item {
    border-bottom: 1px solid #e9ecef;
    padding: 20px 0;
}

.faq-item h3 {
    font-size: 1rem;
    color: #0f3460;
    margin-bottom: 8px;
}

.faq-item p {
    margin-bottom: 0;
}

.contact-box {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 28px;
    margin-top: 40px;
    text-align: center;
}

.contact-box h2 {
    margin-top: 0;
}

.contact-box a.cta-button {
    margin-top: 16px;
}

/* Footer */
footer {
    background: #16213e;
    color: rgba(255,255,255,0.6);
    padding: 24px 0;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

footer p {
    font-size: 0.85rem;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    margin-left: 20px;
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: white;
}

@media (max-width: 600px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    footer .container {
        flex-direction: column;
        text-align: center;
    }

    .footer-links a:first-child {
        margin-left: 0;
    }
}