/* RESET & VARIABLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #2563EB;
    --light-blue: #EFF6FF;
    --text-dark: #1F2937;
    --text-gray: #6B7280;
    --border-light: #E5E7EB;
    --white: #FFFFFF;
    --gray-light: #F9FAFB;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* NAVIGATION */
.navbar {
    position: sticky;
    top: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
    z-index: 100;
    padding: 16px 40px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1.3em;
    color: var(--primary-blue);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-gray);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-blue);
}

.nav-cta {
    color: var(--primary-blue) !important;
    font-weight: 600;
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

.btn-outline {
    background: var(--white);
    color: var(--primary-blue);
    border: 1.5px solid var(--primary-blue);
}

.btn-outline:hover {
    background: var(--light-blue);
}

.btn-large {
    padding: 18px 50px;
    font-size: 1.1em;
}

/* HERO SECTION */
.hero {
    padding: 120px 40px;
    text-align: center;
    background: var(--white);
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.2em;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
    color: var(--text-dark);
}

.hero p {
    font-size: 1.2em;
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.6;
}

/* TAGLINE SECTION */
.tagline-section {
    padding: 80px 40px;
    background: var(--gray-light);
    text-align: center;
}

.tagline-section h2 {
    font-size: 2.5em;
    margin-bottom: 24px;
    color: var(--primary-blue);
}

.tagline-section p {
    font-size: 1.05em;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto 20px;
    line-height: 1.8;
}

/* INDUSTRIES SECTION */
.industries {
    padding: 100px 40px;
    background: var(--white);
}

.industries h2 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-dark);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.industry-card {
    padding: 32px 24px;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.industry-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.1);
    transform: translateY(-4px);
}

.industry-icon {
    font-size: 2.5em;
    margin-bottom: 16px;
}

.industry-card h3 {
    font-size: 1.3em;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.industry-card p {
    font-size: 0.95em;
    color: var(--text-gray);
}

/* PROCESS SECTION */
.process {
    padding: 100px 40px;
    background: var(--gray-light);
}

.process h2 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.1em;
    margin-bottom: 60px;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.process-step {
    position: relative;
    padding-left: 80px;
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8em;
    font-weight: 700;
}

.process-step h3 {
    font-size: 1.4em;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.process-step p {
    color: var(--text-gray);
    line-height: 1.8;
}

.video-placeholder {
    background: var(--white);
    border: 2px dashed var(--border-light);
    border-radius: 12px;
    padding: 80px 40px;
    text-align: center;
    color: var(--text-gray);
}

/* PRICING SECTION */
.pricing {
    padding: 100px 40px;
    background: var(--white);
}

.pricing h2 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin: 60px 0;
    position: relative;
}

.pricing-card {
    padding: 32px 28px;
    border: 1.5px solid var(--border-light);
    border-radius: 12px;
    background: var(--white);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card h3 {
    font-size: 1.4em;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.price {
    font-size: 2.2em;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 12px 0;
}

.price-desc {
    font-size: 0.95em;
    color: var(--text-gray);
    margin-bottom: 24px;
}

.features {
    flex-grow: 1;
    margin-bottom: 24px;
}

.features p {
    font-size: 0.95em;
    color: var(--text-gray);
    margin: 10px 0;
    line-height: 1.6;
}

.pricing-card button {
    margin-top: auto;
}

/* FEATURED TIER (OPTIMIZATION) */
.pricing-card.featured {
    border: 2px solid var(--primary-blue);
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.15);
    transform: scale(1.05);
    position: relative;
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
}

/* TIER DETAILS */
.tier-details {
    margin-top: 40px;
    padding: 40px;
    background: var(--light-blue);
    border-radius: 12px;
    border: 1px solid var(--primary-blue);
}

.tier-details-content h3 {
    font-size: 1.8em;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.tier-breakdown {
    margin: 30px 0;
    padding: 20px 0;
    border-top: 1px solid rgba(37, 99, 235, 0.2);
    border-bottom: 1px solid rgba(37, 99, 235, 0.2);
}

.tier-breakdown h4 {
    margin-bottom: 12px;
}

.tier-breakdown ul {
    list-style: none;
}

.tier-breakdown li {
    margin: 10px 0;
    color: var(--text-gray);
}

.tier-breakdown li:before {
    content: "✓ ";
    color: var(--primary-blue);
    font-weight: 700;
    margin-right: 8px;
}

.upsell {
    background: var(--white);
    padding: 24px;
    border-radius: 8px;
    margin: 24px 0;
    border-left: 4px solid var(--primary-blue);
}

.tier-actions {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.tier-actions button {
    flex: 1;
}

/* RESULTS SECTION */
.results {
    padding: 100px 40px;
    background: var(--gray-light);
}

.results h2 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
    margin: 60px 0;
}

.result-box {
    background: var(--white);
    padding: 32px 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.result-number {
    font-size: 2.8em;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.result-box p {
    color: var(--text-gray);
    line-height: 1.6;
}

.testimonials {
    margin-top: 80px;
}

.testimonials h3 {
    font-size: 1.8em;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-dark);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial {
    background: var(--white);
    padding: 28px 24px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.testimonial p {
    font-style: italic;
    color: var(--text-gray);
    margin-bottom: 16px;
    line-height: 1.7;
}

.testimonial-author {
    font-style: normal;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95em;
}

/* FAQ SECTION */
.faq {
    padding: 100px 40px;
    background: var(--white);
}

.faq h2 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-dark);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.faq-item h3 {
    font-size: 1.1em;
    margin-bottom: 12px;
    color: var(--text-dark);
    font-weight: 600;
}

.faq-item p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* ABOUT SECTION */
.about {
    padding: 100px 40px;
    background: var(--gray-light);
}

.about h2 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-dark);
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
}

.about-content p {
    font-size: 1.05em;
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

/* GUIDES SECTION */
.guides {
    padding: 100px 40px;
    background: var(--white);
}

.guides h2 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin: 60px 0;
}

.guide-card {
    padding: 32px 24px;
    background: var(--gray-light);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.guide-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.1);
    transform: translateY(-4px);
}

.guide-icon {
    font-size: 2.5em;
    margin-bottom: 16px;
}

.guide-card h3 {
    font-size: 1.2em;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.guide-card p {
    color: var(--text-gray);
    margin-bottom: 20px;
}

.email-form {
    max-width: 400px;
    margin: 40px auto;
    padding: 32px;
    background: var(--light-blue);
    border-radius: 12px;
    border: 1px solid var(--primary-blue);
}

.email-form h3 {
    margin-bottom: 20px;
    color: var(--text-dark);
}

.email-form input {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 12px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 1em;
    font-family: inherit;
}

.email-form input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.email-form button {
    width: 100%;
}

/* FINAL CTA SECTION */
.final-cta {
    padding: 100px 40px;
    background: var(--gray-light);
    text-align: center;
}

.final-cta h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.final-cta p {
    font-size: 1.2em;
    color: var(--text-gray);
    margin-bottom: 40px;
}

/* FOOTER */
.footer {
    padding: 40px;
    background: var(--text-dark);
    color: #9CA3AF;
    text-align: center;
}

.footer-links {
    list-style: none;
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-top: 20px;
}

.footer-links a {
    color: #9CA3AF;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--white);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .hero h1 {
        font-size: 2em;
    }

    .hero p {
        font-size: 1em;
    }

    .container {
        padding: 0 20px;
    }

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

    .tier-actions {
        flex-direction: column;
    }

    .tier-actions button {
        width: 100%;
    }
}