:root {
    --primary: #003F87;
    --primary-dark: #002855;
    --primary-darker: #001A3D;
    --accent: #4ADE80;
    --accent-dark: #22C55E;
    --warning: #F59E0B;
    --danger: #DC2626;
    --light: #F8FAFC;
    --white: #FFFFFF;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-900: #0F172A;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-900);
    line-height: 1.6;
    background: var(--white);
}

/* ========== NAVIGATION ========== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    padding: 0.75rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

.nav-cta {
    background: var(--primary);
    color: var(--white) !important;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.2s;
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
    color: var(--white) !important;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary);
}

/* ========== HERO SECTION ========== */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--primary-darker) 100%);
    color: var(--white);
    padding: 8rem 1.5rem 5rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--warning) 0%, #D97706 100%);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    color: var(--accent);
}

.hero-text {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--primary-darker);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.hero-stat {
    text-align: center;
    padding: 1.25rem;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
}

.hero-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

.hero-stat-label {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-top: 0.25rem;
}

.hero-visual {
    position: relative;
}

.hero-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    color: var(--gray-900);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.hero-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.hero-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.hero-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.hero-card-subtitle {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.hero-card-stat {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
    border-radius: 15px;
    margin-bottom: 1.5rem;
}

.hero-card-stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-dark);
}

.hero-card-stat-label {
    font-size: 0.9rem;
    color: #065F46;
    font-weight: 500;
}

.hero-card-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.hero-card-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--gray-700);
}

.hero-card-feature-icon {
    width: 24px;
    height: 24px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--primary-darker);
    flex-shrink: 0;
}

/* ========== PROBLEM SECTION ========== */
.problem {
    padding: 5rem 1.5rem;
    background: var(--light);
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-badge {
    display: inline-block;
    background: rgba(0, 63, 135, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-600);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.problem-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.problem-content p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.problem-stat-box {
    background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%);
    border: 2px solid #F87171;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.problem-stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--danger);
}

.problem-stat-text {
    font-size: 1rem;
    color: #991B1B;
    margin-top: 0.5rem;
}

.problem-list {
    background: var(--white);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
}

.problem-list-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--warning);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.problem-list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

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

.problem-list-icon {
    color: var(--danger);
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* ========== DIFFERENCE SECTION ========== */
.difference {
    padding: 5rem 1.5rem;
    background: var(--white);
}

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

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.comparison-card {
    border-radius: 20px;
    padding: 2.5rem;
    height: 100%;
}

.comparison-bad {
    background: linear-gradient(135deg, #FEF2F2 0%, #FEE2E2 100%);
    border: 2px solid #FECACA;
}

.comparison-good {
    background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%);
    border: 2px solid #BBF7D0;
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.comparison-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.comparison-bad .comparison-icon {
    background: #FEE2E2;
    color: var(--danger);
}

.comparison-good .comparison-icon {
    background: #D1FAE5;
    color: var(--accent-dark);
}

.comparison-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.comparison-bad .comparison-title {
    color: var(--danger);
}

.comparison-good .comparison-title {
    color: var(--accent-dark);
}

.comparison-list {
    list-style: none;
}

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    font-size: 1rem;
}

.comparison-list li:last-child {
    border-bottom: none;
}

.comparison-bad .comparison-list li {
    color: #991B1B;
}

.comparison-good .comparison-list li {
    color: #166534;
}

.comparison-list-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* ========== HOW IT WORKS SECTION ========== */
.how-it-works {
    padding: 5rem 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.how-it-works .section-badge {
    background: rgba(255,255,255,0.15);
    color: var(--white);
}

.how-it-works .section-title {
    color: var(--white);
}

.how-it-works .section-subtitle {
    color: rgba(255,255,255,0.8);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--accent);
    color: var(--primary-darker);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 1.25rem;
}

.step-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.step-desc {
    font-size: 0.95rem;
    opacity: 0.85;
    line-height: 1.5;
}

.step-arrow {
    position: absolute;
    right: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--accent);
}

.step-card:last-child .step-arrow {
    display: none;
}

/* ========== CASE STUDY SECTION ========== */
.case-study {
    padding: 5rem 1.5rem;
    background: var(--light);
}

.case-study-container {
    max-width: 900px;
    margin: 0 auto;
}

.case-study-card {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.case-study-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 2rem;
    text-align: center;
}

.case-study-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.case-study-body {
    padding: 2.5rem;
}

.case-study-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.case-study-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.case-study-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.case-study-icon.problem-icon {
    background: #FEE2E2;
}

.case-study-icon.action-icon {
    background: #DBEAFE;
}

.case-study-icon.result-icon {
    background: #D1FAE5;
}

.case-study-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.case-study-content p {
    color: var(--gray-600);
    line-height: 1.6;
}

.case-study-result {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--primary-darker);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    margin-top: 1.5rem;
}

.case-study-result-text {
    font-size: 1.25rem;
    font-weight: 800;
}

/* ========== BENEFITS SECTION ========== */
.benefits {
    padding: 5rem 1.5rem;
    background: var(--white);
}

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

.benefit-card {
    background: var(--light);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--gray-200);
    transition: all 0.3s;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    border-color: var(--primary);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.benefit-desc {
    color: var(--gray-600);
    line-height: 1.6;
}

/* ========== FAQ SECTION ========== */
.faq {
    padding: 5rem 1.5rem;
    background: var(--light);
}

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

.faq-list {
    margin-top: 3rem;
}

.faq-item {
    background: var(--white);
    border-radius: 16px;
    margin-bottom: 1rem;
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
}

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

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--gray-600);
    line-height: 1.7;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* ========== CTA SECTION ========== */
.cta {
    padding: 5rem 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-darker) 100%);
    color: var(--white);
    text-align: center;
}

.cta-container {
    max-width: 700px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== CONTACT SECTION ========== */
.contact {
    padding: 5rem 1.5rem;
    background: var(--white);
}

.contact-container {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-item-label {
    font-size: 0.85rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-item-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-900);
}

.contact-item-value a {
    color: var(--primary);
    text-decoration: none;
}

.contact-item-value a:hover {
    text-decoration: underline;
}

.contact-form {
    background: var(--light);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--gray-200);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
}

.form-input::placeholder {
    color: var(--gray-400);
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    padding: 1rem;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    font-family: inherit;
}

.form-submit:hover {
    background: var(--primary-dark);
}

.form-submit:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
}

/* Form Messages */
.form-message {
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    display: none;
}

.form-message.success {
    background: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
    display: block;
}

.form-message.error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FECACA;
    display: block;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--primary-darker);
    color: var(--white);
    padding: 3rem 1.5rem 1.5rem;
}

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

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 2rem;
}

.footer-logo img {
    height: 50px;
}

.footer-tagline {
    font-size: 1.1rem;
    font-style: italic;
    opacity: 0.8;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .step-arrow {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 7rem 1.5rem 3rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .problem-grid,
    .comparison-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .footer-top,
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}