:root {
    --primary: #004a99;
    --secondary: #00a8e8;
    --dark: #1a1a1a;
    --light: #f8f9fa;
    --white: #ffffff;
    --accent: #ffb400;
    --gray: #666;
    --border: #e1e1e1;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3 {
    line-height: 1.2;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.section-title {
    margin-bottom: 48px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary);
    position: relative;
    display: inline-block;
    padding-bottom: 12px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--secondary);
}

.section-title-centered {
    text-align: center;
}

.section-title-centered h2::after {
    left: 50%;
    transform: translateX(-50%);
}

/* Header */
header {
    background: var(--white);
    padding: 16px 0;
    box-shadow: 0 1px 0 rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo img {
    height: 45px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

nav ul li a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--secondary);
}

/* Hero */
.hero {
    padding: 80px 0;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 48px;
}

.hero-content h1 {
    font-size: 5rem;
    color: var(--primary);
    margin-bottom: 16px;
    letter-spacing: -0.04em;
    line-height: 1;
}

.hero-content .subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 24px;
    text-transform: uppercase;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.1));
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 18px 36px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s;
    border: none;
}

.btn:hover {
    background: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,168,232,0.2);
}

/* Sections */
section {
    padding: 100px 0;
}

.brochure-texture {
    position: relative;
    isolation: isolate;
}

.brochure-texture::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.84), rgba(242,245,248,0.88)),
        repeating-linear-gradient(
            -63deg,
            rgba(145, 152, 165, 0.34) 0px,
            rgba(145, 152, 165, 0.34) 2px,
            transparent 2px,
            transparent 18px
        );
}

.bg-light {
    background-color: transparent;
}

/* Marketing Copy Sections */
.brochure-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.brochure-text p {
    margin-bottom: 24px;
    font-size: 1.15rem;
    color: #444;
}

.brochure-text strong {
    color: var(--primary);
}

.brochure-visual img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* Feature Grid */
.dealer-notice {
    background: var(--primary);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.dealer-notice p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto;
    font-weight: 500;
}

/* Cost / Advantage Layout */
.advantage-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 80px;
}

.advantage-item {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 64px;
    align-items: center;
}

.advantage-item.reverse {
    grid-template-columns: 0.8fr 1.2fr;
}

.advantage-item.reverse .advantage-text {
    order: 2;
}

.advantage-item.reverse .advantage-visual {
    order: 1;
}

.advantage-text h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.centered-text {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.centered-text p {
    margin-left: auto;
    margin-right: auto;
}

.brochure-section-stacked {
    grid-template-columns: 1fr;
    gap: 32px;
}

.brochure-visual-full {
    width: 100%;
}

/* Charts */
.chart-container {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
}

.chart-container-full {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px;
}

.chart-container img {
    width: 100%;
    display: block;
}

/* CO2 Section */
.co2-section {
    background: linear-gradient(135deg, #004a99 0%, #002d5d 100%);
    color: var(--white);
    text-align: center;
}

.co2-section h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.co2-section p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 40px;
}

/* Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.contact-info h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 24px;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--gray);
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 1rem;
    background: #fcfcfc;
}

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

/* Bottom Banner */
.bottom-banner-section {
    padding: 0;
    background: #0b2d78;
}

.bottom-banner-section img {
    display: block;
    width: 100%;
    height: auto;
}

/* Utility */
.honeypot-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
}

.footer-logo img {
    height: 40px;
    width: auto;
    filter: none;
    display: block;
}


.footer-copy {
    border-top: 1px solid #333;
    padding-top: 40px;
    text-align: center;
    color: #888;
    font-size: 0.9rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .hero .container, 
    .brochure-section, 
    .advantage-item, 
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantage-item.reverse .advantage-text {
        order: 1;
    }

    .advantage-item.reverse .advantage-visual {
        order: 2;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    nav ul {
        display: none;
    }
}