/* ===== RESET & BASE STYLES ===== */
* {
    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: 1.6;
    color: #2d3748;
    background: #ffffff;
}

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    line-height: 1.2;
    color: #1a365d;
    font-weight: 700;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: #ed8936;
    color: #ffffff;
    border-color: #ed8936;
}

.btn-primary:hover {
    background: #dd6b20;
    border-color: #dd6b20;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(237, 137, 54, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #1a365d;
    border-color: #1a365d;
}

.btn-secondary:hover {
    background: #1a365d;
    color: #ffffff;
}

.btn-outline {
    background: transparent;
    color: #1a365d;
    border-color: #cbd5e0;
}

.btn-outline:hover {
    background: #1a365d;
    color: #ffffff;
    border-color: #1a365d;
}

.btn-large {
    padding: 18px 48px;
    font-size: 1.125rem;
}

/* ===== HEADER ===== */
.header {
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1a365d;
}

.logo-dot {
    color: #ed8936;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav a {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: #1a365d;
}

.btn-nav {
    color: #ffffff !important;
    background: #ed8936;
    padding: 8px 20px;
    border-radius: 6px;
}

.btn-nav:hover {
    background: #dd6b20;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background: #1a365d;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, #1a365d 0%, #2d4a7c 100%);
    color: #ffffff;
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    color: #ffffff;
    max-width: 900px;
    margin: 0 auto 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    color: #e2e8f0;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: #ed8936;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: #cbd5e0;
    margin-top: 0.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.hero-note {
    font-size: 0.875rem;
    color: #cbd5e0;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: 6rem 0;
    background: #f7fafc;
}

.how-it-works h2 {
    text-align: center;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: #718096;
    margin-bottom: 4rem;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.step {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.step:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: #ed8936;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.step h3 {
    color: #1a365d;
    margin-bottom: 1rem;
}

.step p {
    color: #718096;
    margin: 0;
}

/* ===== VALUE PROPOSITION ===== */
.value-prop {
    padding: 6rem 0;
    background: #1a365d;
    color: #ffffff;
}

.value-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.value-text h2 {
    color: #ffffff;
}

.value-text p {
    font-size: 1.125rem;
    color: #e2e8f0;
}

.value-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.value-stat {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    border-left: 4px solid #ed8936;
}

.value-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ed8936;
    line-height: 1;
}

.value-label {
    font-size: 1rem;
    color: #cbd5e0;
    margin-top: 0.5rem;
}

/* ===== PRICING ===== */
.pricing {
    padding: 6rem 0;
    background: #f7fafc;
}

.pricing h2 {
    text-align: center;
}

.pricing-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tier {
    background: #ffffff;
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tier:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.tier-featured {
    border: 3px solid #ed8936;
    transform: scale(1.05);
}

.tier-featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.tier-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #ed8936;
    color: #ffffff;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.tier-header {
    text-align: center;
    margin-bottom: 2rem;
}

.tier h3 {
    color: #1a365d;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

.price {
    font-size: 3rem;
    font-weight: 800;
    color: #1a365d;
}

.period {
    font-size: 1rem;
    color: #718096;
}

.tier-features {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.tier-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
}

.tier-features li:last-child {
    border-bottom: none;
}

.tier-features li::before {
    content: "✓";
    color: #ed8936;
    font-weight: 700;
    margin-right: 0.75rem;
}

/* ===== FEATURE COMPARISON ===== */
.comparison {
    padding: 6rem 0;
}

.comparison h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-table th {
    background: #1a365d;
    color: #ffffff;
    padding: 1.25rem;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 1.25rem;
    border-bottom: 1px solid #e2e8f0;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table tbody tr:hover {
    background: #f7fafc;
}

.comparison-table td:first-child {
    font-weight: 600;
    color: #1a365d;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 6rem 0;
    background: #f7fafc;
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 4rem;
}

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

.testimonial {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.testimonial-stars {
    color: #ed8936;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1.125rem;
    color: #4a5568;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.testimonial-author strong {
    color: #1a365d;
    font-weight: 600;
}

.testimonial-author span {
    color: #718096;
    font-size: 0.875rem;
}

/* ===== FAQ ===== */
.faq {
    padding: 6rem 0;
}

.faq h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.faq-item {
    background: #ffffff;
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    color: #1a365d;
    position: relative;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #f7fafc;
}

.faq-question::after {
    content: "+";
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: #ed8936;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: #4a5568;
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.5rem;
}

/* ===== FINAL CTA ===== */
.final-cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a365d 0%, #2d4a7c 100%);
    color: #ffffff;
}

.final-cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.final-cta h2 {
    color: #ffffff;
    margin-bottom: 1rem;
}

.final-cta p {
    font-size: 1.25rem;
    color: #e2e8f0;
    margin-bottom: 2rem;
}

.cta-note {
    font-size: 0.875rem;
    color: #cbd5e0;
    margin-top: 1rem;
}

/* ===== FOOTER ===== */
.footer {
    background: #1a202c;
    color: #cbd5e0;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: #a0aec0;
    margin-top: 1rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-column a {
    display: block;
    color: #a0aec0;
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #ed8936;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #2d3748;
}

.footer-bottom p {
    color: #718096;
    margin: 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 968px) {
    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 2rem;
    }

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

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

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        gap: 1rem;
    }

    .nav.active {
        display: flex;
    }

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

    h1 {
        font-size: 1.875rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero {
        padding: 4rem 0;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

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

    .pricing-tiers {
        grid-template-columns: 1fr;
    }

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

    .tier-featured:hover {
        transform: translateY(-8px);
    }

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

    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .comparison-table {
        font-size: 0.875rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.875rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9375rem;
    }

    .btn-large {
        padding: 14px 32px;
        font-size: 1rem;
    }

    .pricing-tiers,
    .steps,
    .testimonial-grid {
        gap: 1.5rem;
    }
}