/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    padding: 80px 0 60px;
    background-color: var(--bg-white);
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.offer-image {
    margin-bottom: 40px;
}

.image-placeholder {
    width: 100%;
    max-width: 500px;
    height: 300px;
    background-color: var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    border: 2px dashed var(--text-light);
    transition: transform 0.3s ease;
}

.image-placeholder:hover {
    transform: scale(1.02);
}

.image-placeholder span {
    color: var(--text-light);
    font-size: 1.1rem;
    font-weight: 500;
}

.offer-headline {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.offer-description {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* CTA Button */
.cta-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 18px 48px;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(37, 99, 235, 0.3);
}

.cta-button:active {
    transform: translateY(0);
}

/* Trust Section */
.trust-section {
    padding: 60px 0;
    background-color: var(--bg-white);
}

.trust-content {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-icon {
    width: 40px;
    height: 40px;
    background-color: var(--success-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
}

.trust-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* How It Works Section */
.how-it-works-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 50px;
}

.steps-content {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.step-item {
    flex: 1;
    min-width: 250px;
    max-width: 320px;
    background-color: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.step-description {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background-color: var(--bg-white);
}

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

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    padding: 24px 0;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: left;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-question:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-light);
    transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer p {
    padding: 0 0 24px;
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* Footer */
.footer {
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.footer-copyright {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Responsive Design - Tablet */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0 40px;
    }

    .offer-headline {
        font-size: 2rem;
    }

    .offer-description {
        font-size: 1.1rem;
    }

    .cta-button {
        padding: 16px 40px;
        font-size: 1.1rem;
    }

    .trust-content {
        gap: 30px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .steps-content {
        gap: 20px;
    }

    .step-item {
        min-width: 200px;
        padding: 24px;
    }

    .how-it-works-section,
    .faq-section {
        padding: 60px 0;
    }
}

/* Responsive Design - Mobile */
@media (max-width: 480px) {
    .hero {
        padding: 40px 0 30px;
        min-height: auto;
    }

    .offer-headline {
        font-size: 1.75rem;
    }

    .offer-description {
        font-size: 1rem;
        padding: 0 10px;
    }

    .image-placeholder {
        height: 200px;
    }

    .cta-button {
        padding: 14px 32px;
        font-size: 1rem;
        width: 100%;
        max-width: 300px;
    }

    .trust-content {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .trust-item {
        width: 100%;
        max-width: 200px;
        justify-content: center;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }

    .steps-content {
        flex-direction: column;
        align-items: center;
    }

    .step-item {
        width: 100%;
        max-width: 300px;
    }

    .faq-question {
        font-size: 1rem;
        padding: 20px 0;
    }

    .faq-answer p {
        font-size: 0.95rem;
    }

    .footer-links {
        gap: 20px;
    }
}