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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #212529;
    background-color: #fff;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    padding: 16px 0;
    border-bottom: 1px solid #e9ecef;
}

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

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #212529;
}

.logo span {
    color: #007bff;
}

nav a {
    margin-left: 24px;
    color: #495057;
    font-weight: 500;
}

nav a:hover {
    color: #007bff;
    text-decoration: none;
}

/* Hero */
.hero {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero h1 {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #212529;
}

.hero .tagline {
    font-size: 1.25rem;
    color: #6c757d;
    max-width: 600px;
    margin: 0 auto 32px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: 8px;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: #007bff;
    color: #fff;
}

.btn-primary:hover {
    background-color: #0056b3;
    text-decoration: none;
}

.btn-secondary {
    background-color: #fff;
    color: #007bff;
    border: 2px solid #007bff;
    margin-left: 12px;
}

.btn-secondary:hover {
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
}

.hero-buttons {
    margin-bottom: 48px;
}

.hero-image {
    max-width: 320px;
    margin: 0 auto;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.hero-image img {
    width: 100%;
    border-radius: 16px;
}

/* Features */
.features {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature {
    text-align: center;
    padding: 24px;
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background-color: #e7f1ff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    stroke: #007bff;
}

.feature h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.feature p {
    color: #6c757d;
}

/* How It Works */
.how-it-works {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 48px;
}

.step {
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    background-color: #007bff;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 16px;
}

.step h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.step p {
    color: #6c757d;
    font-size: 0.95rem;
}

/* Pricing */
.pricing {
    padding: 80px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    border: 2px solid #e9ecef;
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
}

.pricing-card.featured {
    border-color: #007bff;
    position: relative;
}

.pricing-card.featured::before {
    content: "Best Value";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #007bff;
    color: #fff;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: #6c757d;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 8px 0;
    display: flex;
    align-items: center;
}

.pricing-features li::before {
    content: "\2713";
    color: #28a745;
    font-weight: 700;
    margin-right: 12px;
}

.pricing-features li.disabled {
    color: #adb5bd;
}

.pricing-features li.disabled::before {
    content: "\2717";
    color: #adb5bd;
}

/* Privacy & Terms */
.legal {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal h2 {
    font-size: 1.75rem;
    margin-bottom: 24px;
    padding-top: 40px;
}

.legal h2:first-child {
    padding-top: 0;
}

.legal h3 {
    font-size: 1.1rem;
    margin-top: 24px;
    margin-bottom: 8px;
}

.legal p, .legal ul {
    color: #495057;
    margin-bottom: 16px;
}

.legal ul {
    padding-left: 24px;
}

.legal li {
    margin-bottom: 8px;
}

/* Footer */
footer {
    padding: 40px 0;
    border-top: 1px solid #e9ecef;
    text-align: center;
}

.footer-links {
    margin-bottom: 16px;
}

.footer-links a {
    margin: 0 16px;
    color: #495057;
}

.footer-copyright {
    color: #6c757d;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero .tagline {
        font-size: 1.1rem;
    }

    .hero-buttons .btn {
        display: block;
        margin: 12px auto;
        max-width: 280px;
    }

    .btn-secondary {
        margin-left: 0;
    }

    .features-grid,
    .steps,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    nav {
        display: none;
    }
}