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

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

html { scroll-behavior: smooth; }

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

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

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

.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 64px;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--sp-xxs);
    flex-shrink: 0;
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: var(--on-primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.logo-text {
    color: var(--ink);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: -0.2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
}

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

.nav-link--active,
.nav-link:hover { color: var(--ink); }

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

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    transition: all 0.25s;
}

.hero-band {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    padding-top: 64px;
}

.hero-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(24,24,24,0.2) 0%, rgba(24,24,24,0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--sp-xxl) var(--sp-xs);
    width: 100%;
}

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

.hero-h1 {
    font-size: 80px;
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -1.6px;
    color: var(--ink);
    max-width: 760px;
    margin-bottom: var(--sp-sm);
}

.hero-sub {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--body);
    max-width: 540px;
    margin-bottom: var(--sp-lg);
}

.hero-actions {
    display: flex;
    gap: var(--sp-xs);
    flex-wrap: wrap;
}

.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;
    line-height: 1;
    display: flex;
    align-items: center;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    border-radius: 0;
    text-decoration: none;
}

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

.btn-outline-dark {
    display: inline-flex;
    align-items: center;
    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);
    cursor: pointer;
    transition: background 0.2s;
    border-radius: 0;
    text-decoration: none;
}

.btn-outline-dark:hover { background: rgba(255,255,255,0.05); }

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

.section-light {
    background: var(--surface-soft-light);
    padding: var(--sp-xxl) 0;
}

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

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

.section-label--light {
    color: var(--primary);
}

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

.section-title--light {
    color: var(--body-on-light);
}

.section-body {
    font-size: 14px;
    line-height: 1.7;
    color: var(--body);
    max-width: 620px;
}

.section-body--light {
    color: var(--body-on-light);
}

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

.feature-card {
    background: var(--canvas-elevated);
    display: flex;
    flex-direction: column;
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--hairline);
}

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

.feature-card__body {
    padding: var(--sp-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--sp-xs);
}

.feature-card__label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--primary);
}

.feature-card__title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.3;
    color: var(--ink);
}

.feature-card__text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--body);
    flex: 1;
}

.feature-card__link {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.65px;
    text-transform: uppercase;
    color: var(--primary);
    margin-top: var(--sp-xs);
}

.feature-card-light {
    background: var(--canvas-light);
    border: 1px solid var(--hairline-on-light);
    border-radius: 0;
    padding: var(--sp-md);
    display: flex;
    flex-direction: column;
    gap: var(--sp-xs);
}

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

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

.spec-cell__value {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.0;
    letter-spacing: -1.12px;
    color: var(--ink);
    display: block;
}

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

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

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

.livery-band__text {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255,255,255,0.8);
    max-width: 560px;
    margin: 0 auto var(--sp-lg);
}

.contact-section {
    background: var(--canvas);
    padding: var(--sp-xxl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-xxl);
    align-items: start;
    margin-top: var(--sp-xl);
}

.contact-info__item {
    display: flex;
    flex-direction: column;
    gap: var(--sp-xxs);
    padding: var(--sp-md) 0;
    border-bottom: 1px solid var(--hairline);
}

.contact-info__label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--muted);
}

.contact-info__value {
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
}

.contact-info__value a {
    color: var(--ink);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-xs);
}

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

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

.form-input {
    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;
    width: 100%;
}

.form-input:focus { border-color: var(--primary); }
.form-input::placeholder { color: var(--muted); }

.page-hero {
    background: var(--canvas-elevated);
    padding: calc(64px + var(--sp-xxl)) 0 var(--sp-xxl);
    border-bottom: 1px solid var(--hairline);
}

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

.page-hero__h1 {
    font-size: 56px;
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -1.12px;
    color: var(--ink);
    max-width: 760px;
    margin-bottom: var(--sp-sm);
}

.page-hero__meta {
    font-size: 13px;
    color: var(--muted);
}

.article-body {
    max-width: 740px;
    margin: 0 auto;
    padding: var(--sp-xxl) var(--sp-xs);
}

.article-body h2 {
    font-size: 26px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 0.195px;
    color: var(--ink);
    margin-top: var(--sp-xl);
    margin-bottom: var(--sp-sm);
}

.article-body h3 {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--ink);
    margin-top: var(--sp-lg);
    margin-bottom: var(--sp-xs);
}

.article-body p {
    font-size: 15px;
    line-height: 1.75;
    color: var(--body);
    margin-bottom: var(--sp-sm);
}

.article-body ul, .article-body ol {
    margin-bottom: var(--sp-sm);
    padding-left: var(--sp-sm);
}

.article-body li {
    font-size: 15px;
    line-height: 1.75;
    color: var(--body);
    margin-bottom: var(--sp-xxs);
    list-style: disc;
}

.article-body ol li { list-style: decimal; }

.article-body a {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-color: rgba(218,41,28,0.4);
    text-underline-offset: 3px;
}

.article-img {
    width: 100%;
    border-radius: 0;
    margin: var(--sp-xl) 0;
    border: 1px solid var(--hairline);
}

.article-img figcaption {
    font-size: 12px;
    color: var(--muted);
    margin-top: var(--sp-xxs);
    line-height: 1.4;
}

.article-related {
    background: var(--canvas-elevated);
    padding: var(--sp-xxl) 0;
    border-top: 1px solid var(--hairline);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--sp-xxs);
    font-size: 13px;
    color: var(--muted);
    margin-bottom: var(--sp-sm);
    flex-wrap: wrap;
}

.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--body); }
.breadcrumb__sep { color: var(--hairline-on-light); opacity: 0.5; }

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

.article-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
    margin-top: var(--sp-xl);
}

.article-list-item {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--sp-md);
    background: var(--canvas-elevated);
    border: 1px solid var(--hairline);
    overflow: hidden;
}

.article-list-item__img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.article-list-item__body {
    padding: var(--sp-md) var(--sp-md) var(--sp-md) 0;
    display: flex;
    flex-direction: column;
    gap: var(--sp-xxs);
    justify-content: center;
}

.article-list-item__label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--primary);
}

.article-list-item__title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.3;
    color: var(--ink);
}

.article-list-item__text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--body);
}

.article-list-item__meta {
    font-size: 12px;
    color: var(--muted);
    margin-top: var(--sp-xxs);
}

.page-content {
    max-width: 860px;
    margin: 0 auto;
    padding: var(--sp-xxl) var(--sp-xs);
}

.page-content h2 {
    font-size: 26px;
    font-weight: 500;
    line-height: 1.3;
    color: var(--ink);
    margin-top: var(--sp-xl);
    margin-bottom: var(--sp-sm);
}

.page-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin-top: var(--sp-lg);
    margin-bottom: var(--sp-xs);
}

.page-content p {
    font-size: 15px;
    line-height: 1.75;
    color: var(--body);
    margin-bottom: var(--sp-sm);
}

.page-content ul, .page-content ol {
    padding-left: var(--sp-sm);
    margin-bottom: var(--sp-sm);
}

.page-content li {
    font-size: 15px;
    line-height: 1.75;
    color: var(--body);
    margin-bottom: var(--sp-xxs);
    list-style: disc;
}

.page-content a { color: var(--primary); }

.divider {
    border: none;
    border-top: 1px solid var(--hairline);
    margin: var(--sp-xl) 0;
}

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

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--sp-xs);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--sp-lg);
}

.footer-brand {
    display: block;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: var(--sp-xs);
}

.footer-tagline {
    font-size: 13px;
    line-height: 1.6;
    color: var(--muted);
    margin-bottom: var(--sp-xs);
}

.footer-legal-id {
    font-size: 12px;
    line-height: 1.6;
    color: var(--muted);
}

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

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--sp-xs);
}

.footer-link {
    font-size: 13px;
    color: var(--body);
    line-height: 1.4;
}

.footer-link:hover { color: var(--ink); }

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--sp-md) var(--sp-xs);
    border-top: 1px solid var(--hairline);
    margin-top: var(--sp-xl);
    display: flex;
    flex-direction: column;
    gap: var(--sp-xxs);
}

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

.footer-disclaimer {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
    max-width: 760px;
}

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

.cookie-banner.is-visible { display: block; }

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

.cookie-text {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    flex: 1;
}

.cookie-link { color: var(--primary); text-decoration: underline; }

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

.section-header {
    margin-bottom: 0;
}

.mt-xl { margin-top: var(--sp-xl); }
.mt-lg { margin-top: var(--sp-lg); }

@media (max-width: 1024px) {
    .hero-h1 { font-size: 56px; }
    .spec-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: repeat(3, 1fr); }
    .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--canvas);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--sp-lg);
        z-index: 99;
    }
    .nav-menu.is-open { display: flex; }
    .nav-link { font-size: 18px; }
    .hero-h1 { font-size: 36px; letter-spacing: -0.72px; }
    .page-hero__h1 { font-size: 36px; }
    .section-title { font-size: 26px; }
    .contact-grid { grid-template-columns: 1fr; }
    .article-list-item { grid-template-columns: 1fr; }
    .article-list-item__img { height: 200px; width: 100%; }
    .article-list-item__body { padding: var(--sp-md); }
    .card-grid-3 { grid-template-columns: 1fr; }
    .spec-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .hero-h1 { font-size: 32px; }
    .footer-inner { grid-template-columns: 1fr; }
    .spec-grid { grid-template-columns: 1fr 1fr; }
    .cookie-inner { flex-direction: column; align-items: flex-start; }
}