@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

:root {
    --canvas: #181818;
    --canvas-elevated: #303030;
    --canvas-light: #ffffff;
    --surface-soft-light: #f7f7f7;
    --surface-strong-light: #ebebeb;
    --primary: #da291c;
    --primary-active: #b01e0a;
    --ink: #ffffff;
    --body: #969696;
    --body-on-light: #181818;
    --muted: #666666;
    --hairline: #303030;
    --hairline-on-light: #d2d2d2;
    --on-primary: #ffffff;
    --spacing-xxxs: 4px;
    --spacing-xxs: 8px;
    --spacing-xs: 16px;
    --spacing-sm: 24px;
    --spacing-md: 32px;
    --spacing-lg: 48px;
    --spacing-xl: 64px;
    --spacing-xxl: 96px;
    --spacing-super: 128px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    background: var(--canvas);
    color: var(--body);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xs);
}

.site-nav {
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 64px;
    display: flex;
    align-items: center;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xs);
}

.nav-brand {
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.08px;
}

.nav-brand span { color: var(--primary); }

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-links a {
    font-size: 13px;
    font-weight: 600;
    color: var(--body);
    text-transform: uppercase;
    letter-spacing: 0.65px;
    transition: color 0.2s;
}

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

.nav-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-xxs);
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
}

.hero-band {
    position: relative;
    height: 580px;
    overflow: hidden;
    background: var(--canvas);
}

.hero-band img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.6;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(24,24,24,0.85) 100%);
}

.hero-content {
    position: absolute;
    bottom: var(--spacing-xxl);
    left: 0;
    right: 0;
    padding: 0 var(--spacing-xs);
    max-width: 1280px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 80px;
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -1.6px;
    color: var(--ink);
    max-width: 700px;
}

.hero-content p {
    font-size: 18px;
    font-weight: 400;
    color: var(--body);
    margin-top: var(--spacing-sm);
    max-width: 520px;
    line-height: 1.5;
}

.badge-pill {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    background: var(--canvas-elevated);
    color: var(--ink);
    border-radius: 9999px;
    padding: 4px 12px;
    margin-bottom: var(--spacing-xs);
}

.section-dark {
    background: var(--canvas);
    padding: var(--spacing-xxl) 0;
}

.section-elevated {
    background: var(--canvas-elevated);
    padding: var(--spacing-xxl) 0;
}

.section-light {
    background: var(--surface-soft-light);
    padding: var(--spacing-xxl) 0;
    color: var(--body-on-light);
}

.section-white {
    background: var(--canvas-light);
    padding: var(--spacing-xxl) 0;
    color: var(--body-on-light);
}

.section-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.section-title {
    font-size: 36px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.36px;
    color: var(--ink);
    margin-bottom: var(--spacing-sm);
}

.section-title-light {
    font-size: 36px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.36px;
    color: var(--body-on-light);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 14px;
    font-weight: 400;
    color: var(--body);
    max-width: 560px;
    line-height: 1.5;
}

.section-subtitle-light {
    font-size: 14px;
    font-weight: 400;
    color: #555;
    max-width: 560px;
    line-height: 1.5;
}

.card-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.card-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--canvas-elevated);
    border: 1px solid var(--hairline);
    overflow: hidden;
}

.feature-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.feature-card-body {
    padding: var(--spacing-sm);
}

.feature-card-body .card-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--spacing-xxs);
}

.feature-card-body h3 {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--ink);
    margin-bottom: var(--spacing-xxs);
}

.feature-card-body p {
    font-size: 13px;
    color: var(--body);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.feature-card-body a {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: 0.65px;
    border-bottom: 1px solid var(--primary);
    padding-bottom: 2px;
}

.card-light {
    background: var(--canvas-light);
    border: 1px solid var(--hairline-on-light);
    overflow: hidden;
}

.card-light img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.card-light-body {
    padding: var(--spacing-sm);
}

.card-light-body .card-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--spacing-xxs);
}

.card-light-body h3 {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--body-on-light);
    margin-bottom: var(--spacing-xxs);
}

.card-light-body p {
    font-size: 13px;
    color: #555;
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.card-light-body a {
    font-size: 13px;
    font-weight: 600;
    color: var(--body-on-light);
    text-transform: uppercase;
    letter-spacing: 0.65px;
    border-bottom: 1px solid var(--primary);
    padding-bottom: 2px;
}

.livery-band {
    background: var(--primary);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.livery-band h2 {
    font-size: 36px;
    font-weight: 500;
    letter-spacing: -0.36px;
    color: var(--ink);
    margin-bottom: var(--spacing-sm);
}

.livery-band p {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.5;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--hairline);
    margin-top: var(--spacing-xl);
}

.spec-cell {
    background: var(--canvas);
    padding: var(--spacing-md);
    text-align: center;
}

.spec-cell .spec-value {
    font-size: 48px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -1.6px;
    color: var(--primary);
    display: block;
}

.spec-cell .spec-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--body);
    margin-top: var(--spacing-xxs);
    display: block;
}

.contact-form {
    max-width: 560px;
    margin-top: var(--spacing-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxs);
}

.form-field label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--body);
}

.form-field input,
.form-field textarea {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    color: var(--ink);
    font-family: inherit;
    font-size: 14px;
    padding: 14px 16px;
    height: 48px;
    border-radius: 4px;
    outline: none;
    transition: border-color 0.2s;
}

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

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--primary);
}

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--on-primary);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    padding: 14px 32px;
    height: 48px;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: background 0.2s;
    line-height: 20px;
}

.btn-primary:hover { background: var(--primary-active); }

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--ink);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    padding: 14px 32px;
    height: 48px;
    border: 1px solid var(--ink);
    border-radius: 0;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.btn-outline:hover { background: var(--ink); color: var(--canvas); }

.site-footer {
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--hairline);
}

.footer-brand h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: var(--spacing-xs);
}

.footer-brand h3 span { color: var(--primary); }

.footer-brand p {
    font-size: 13px;
    color: var(--body);
    line-height: 1.5;
    max-width: 240px;
}

.footer-col h4 {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--ink);
    margin-bottom: var(--spacing-sm);
}

.footer-col ul { list-style: none; }

.footer-col ul li {
    margin-bottom: var(--spacing-xxs);
}

.footer-col ul li a {
    font-size: 13px;
    color: var(--body);
    transition: color 0.2s;
}

.footer-col ul li a:hover { color: var(--ink); }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-md);
}

.footer-bottom p {
    font-size: 12px;
    color: var(--muted);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-bottom-links a {
    font-size: 12px;
    color: var(--muted);
    transition: color 0.2s;
}

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

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--canvas-elevated);
    border-top: 1px solid var(--hairline);
    padding: var(--spacing-sm) var(--spacing-xs);
    z-index: 200;
    display: none;
}

.cookie-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.cookie-text {
    font-size: 13px;
    color: var(--body);
    line-height: 1.5;
    flex: 1;
}

.cookie-text a { color: var(--ink); border-bottom: 1px solid var(--hairline); }

.cookie-actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.cookie-accept {
    background: var(--primary);
    color: var(--on-primary);
    border: none;
    padding: 10px 24px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 0;
}

.cookie-reject {
    background: transparent;
    color: var(--body);
    border: 1px solid var(--hairline);
    padding: 10px 24px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 0;
}

.page-hero {
    background: var(--canvas-elevated);
    padding: var(--spacing-xxl) 0;
    border-bottom: 1px solid var(--hairline);
}

.page-hero h1 {
    font-size: 56px;
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -1.12px;
    color: var(--ink);
    margin-bottom: var(--spacing-sm);
}

.page-hero p {
    font-size: 14px;
    color: var(--body);
    max-width: 560px;
    line-height: 1.5;
}

.page-meta {
    font-size: 12px;
    color: var(--muted);
    margin-top: var(--spacing-xs);
}

.prose {
    max-width: 760px;
    margin: 0 auto;
}

.prose h2 {
    font-size: 26px;
    font-weight: 500;
    letter-spacing: 0.195px;
    color: var(--ink);
    margin: var(--spacing-xl) 0 var(--spacing-sm);
}

.prose h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin: var(--spacing-md) 0 var(--spacing-xs);
}

.prose p {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.prose ul, .prose ol {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
}

.prose li {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    margin-bottom: var(--spacing-xxs);
}

.prose img {
    width: 100%;
    margin: var(--spacing-md) 0;
}

.prose a {
    color: var(--ink);
    border-bottom: 1px solid var(--primary);
}

.divider {
    height: 1px;
    background: var(--hairline);
    margin: var(--spacing-xl) 0;
}

.disclaimer {
    background: var(--canvas-elevated);
    border: 1px solid var(--hairline);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.disclaimer p {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
}

.related-articles {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--hairline);
}

.related-articles h2 {
    font-size: 26px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 1024px) {
    .hero-content h1 { font-size: 56px; letter-spacing: -1.12px; }
    .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .spec-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-md); }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--canvas); padding: var(--spacing-sm); border-top: 1px solid var(--hairline); }
    .nav-hamburger { display: flex; }
    .hero-band { height: 400px; }
    .hero-content h1 { font-size: 32px; letter-spacing: -0.36px; }
    .hero-content { bottom: var(--spacing-xl); }
    .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: var(--spacing-sm); text-align: center; }
    .cookie-inner { flex-direction: column; }
    .page-hero h1 { font-size: 36px; }
    .spec-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .hero-content h1 { font-size: 28px; }
    .section-title, .section-title-light { font-size: 26px; }
}