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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: #333;
    background-color: #fff;
}

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

.header {
    background: #1a1a2e;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
}

.nav {
    display: flex;
    gap: 25px;
}

.nav a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav a:hover {
    color: #fff;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: #fff;
    transition: 0.3s;
}

.hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.hero-subheading {
    font-size: 1.1rem;
    color: #ccc;
    max-width: 600px;
    margin: 0 auto 30px;
}

.btn {
    display: inline-block;
    background: #e94560;
    color: #fff;
    padding: 14px 32px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.btn:hover {
    background: #d63850;
}

.section {
    padding: 60px 0;
}

.section-alt {
    background: #f8f9fa;
}

.section h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: #1a1a2e;
}

.section p {
    margin-bottom: 15px;
    color: #555;
}

.topics-list {
    list-style: none;
    padding: 0;
}

.topics-list li {
    padding: 12px 0 12px 30px;
    position: relative;
    color: #555;
    border-bottom: 1px solid #eee;
}

.topics-list li:last-child {
    border-bottom: none;
}

.topics-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #e94560;
    font-weight: bold;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #1a1a2e;
}

.faq-item p {
    margin-bottom: 0;
    color: #666;
}

.signup-form {
    max-width: 500px;
    margin: 0 auto;
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #e94560;
}

.form-group-checkbox {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.form-group-checkbox input[type="checkbox"] {
    margin-top: 5px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-group-checkbox label {
    margin-bottom: 0;
    font-weight: 400;
    font-size: 0.9rem;
    color: #555;
    cursor: pointer;
}

.required {
    color: #e94560;
}

.signup-form .btn {
    width: 100%;
    padding: 14px;
}

.footer {
    background: #1a1a2e;
    color: #ccc;
    padding: 30px 0;
    text-align: center;
}

.brand-line {
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.footer-links a {
    color: #999;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #fff;
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #1a1a2e;
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }

    .nav.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-subheading {
        font-size: 1rem;
    }

    .section h2 {
        font-size: 1.5rem;
    }
}