* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1d1d1f;
    background: #ffffff;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.header {
    background: linear-gradient(to top right, #5081d2, #7ca0dd);
    color: #ffffff;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.logo {
    font-size: 1.75rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.5px;
}

.tagline {
    font-size: 0.875rem;
    margin: 0;
    opacity: 0.85;
    font-weight: 400;
}

/* Hero */
.hero {
    background: #ffffff;
    padding: 5rem 0 4rem;
    text-align: center;
}

.hero h2 {
    font-size: 3.5rem;
    font-weight: 600;
    margin: 0 0 1.25rem 0;
    color: #1d1d1f;
    letter-spacing: -1px;
    line-height: 1.1;
}

.subtitle {
    font-size: 1.5rem;
    color: #6e6e73;
    max-width: 720px;
    margin: 0 auto;
    font-weight: 400;
    line-height: 1.4;
}

/* Features */
.features {
    padding: 5rem 0;
    background: #f5f5f7;
}

.features h3 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    margin: 0 0 4rem 0;
    color: #1d1d1f;
    letter-spacing: -0.5px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 980px;
    margin: 0 auto;
}

.feature-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 18px;
    text-align: left;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
    color: #1d1d1f;
    letter-spacing: -0.3px;
}

.feature-card p {
    color: #6e6e73;
    margin: 0;
    font-size: 1.0625rem;
    line-height: 1.5;
}

/* How it works */
.how-it-works {
    padding: 5rem 0;
    background: #ffffff;
}

.how-it-works h3 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    margin: 0 0 4rem 0;
    color: #1d1d1f;
    letter-spacing: -0.5px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 980px;
    margin: 0 auto;
}

.step {
    text-align: center;
}

.step-number {
    width: 56px;
    height: 56px;
    background: #4182d8;
    color: #ffffff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.step h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    color: #1d1d1f;
    letter-spacing: -0.2px;
}

.step p {
    color: #6e6e73;
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
}

/* Benefits */
.benefits {
    padding: 5rem 0;
    background: #f5f5f7;
}

.benefits h3 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    margin: 0 0 3rem 0;
    color: #1d1d1f;
    letter-spacing: -0.5px;
}

.benefits-list {
    list-style: none;
    padding: 0;
    max-width: 640px;
    margin: 0 auto;
}

.benefits-list li {
    font-size: 1.25rem;
    padding: 1rem 0;
    color: #1d1d1f;
    font-weight: 400;
}

/* Pricing */
.pricing {
    padding: 5rem 0;
    background: #ffffff;
}

.pricing h3 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    color: #1d1d1f;
    letter-spacing: -0.5px;
}

.pricing-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: #6e6e73;
    margin: 0 0 4rem 0;
    font-weight: 400;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 980px;
    margin: 0 auto;
}

.pricing-card {
    background: #f5f5f7;
    padding: 2.5rem;
    border-radius: 18px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
}

.pricing-card.featured {
    background: #ffffff;
    border-color: #4182d8;
    box-shadow: 0 12px 40px rgba(65, 130, 216, 0.15);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.pricing-card.featured:hover {
    transform: scale(1.1);
    box-shadow: 0 16px 48px rgba(65, 130, 216, 0.25);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #4182d8;
    color: #ffffff;
    padding: 0.375rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.pricing-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 1.5rem 0;
    color: #1d1d1f;
    letter-spacing: -0.3px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 0.5rem;
    gap: 0.25rem;
}

.currency {
    font-size: 1.25rem;
    color: #6e6e73;
    font-weight: 500;
}

.amount {
    font-size: 3.5rem;
    font-weight: 700;
    color: #1d1d1f;
    letter-spacing: -1px;
}

.period {
    font-size: 1.25rem;
    color: #6e6e73;
    font-weight: 500;
}

.price-description {
    color: #6e6e73;
    margin: 0 0 2rem 0;
    font-size: 1rem;
    line-height: 1.5;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    text-align: left;
}

.features-list li {
    font-size: 1rem;
    padding: 0.625rem 0;
    color: #1d1d1f;
    font-weight: 400;
    line-height: 1.5;
}

/* Download Section */
.download {
    padding: 5rem 0;
    background: #ffffff;
}

.download-subtitle {
    text-align: center;
    color: #86868b;
    font-size: 1.25rem;
    margin-bottom: 3rem;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.download-card {
    background: #f5f5f7;
    border-radius: 18px;
    padding: 2.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.download-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.download-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.download-card h4 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 0.75rem;
}

.download-description {
    color: #6e6e73;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.download-button {
    display: inline-block;
    background: #0071e3;
    color: #ffffff;
    padding: 0.875rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.0625rem;
    transition: background 0.3s ease;
    margin-bottom: 1rem;
}

.download-button:hover {
    background: #0077ed;
}

.download-note {
    color: #86868b;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.pricing-info {
    text-align: center;
    padding: 2rem;
    background: #f5f5f7;
    border-radius: 18px;
    max-width: 500px;
    margin: 0 auto;
}

/* Compliance */
.compliance {
    padding: 4rem 0;
    background: #6b9ee1;
}

.disclaimer {
    text-align: center;
    color: #ffffff;
    font-size: 1rem;
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 400;
}

/* Footer */
.footer {
    background: #f5f5f7;
    color: #6e6e73;
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid #d2d2d7;
}

.footer p {
    margin: 0;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1068px) {
    .hero h2 {
        font-size: 2.75rem;
    }

    .subtitle {
        font-size: 1.25rem;
    }

    .features h3,
    .how-it-works h3,
    .benefits h3,
    .pricing h3 {
        font-size: 2rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card:hover,
    .pricing-card.featured:hover {
        transform: scale(1.02);
    }
}

@media (max-width: 734px) {
    .hero {
        padding: 3rem 0 2rem;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.125rem;
    }

    .features,
    .how-it-works,
    .benefits,
    .pricing {
        padding: 3rem 0;
    }

    .features h3,
    .how-it-works h3,
    .benefits h3,
    .pricing h3 {
        font-size: 1.75rem;
        margin-bottom: 2rem;
    }

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

    .feature-card {
        padding: 2rem;
    }

    .pricing-card {
        padding: 2rem;
    }

    .amount {
        font-size: 2.75rem;
    }
}