@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;
    --primary: #da291c;
    --primary-active: #b01e0a;
    --ink: #ffffff;
    --body: #969696;
    --body-on-light: #181818;
    --muted: #666666;
    --hairline: #303030;
    --hairline-on-light: #d2d2d2;
    --surface-soft-light: #f7f7f7;
    --surface-strong-light: #ebebeb;
    --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;
}

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;
    -webkit-font-smoothing: antialiased;
}

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

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

/* NAV */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    height: 64px;
    display: flex;
    align-items: center;
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}
.nav-logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.3px;
}
.nav-logo span { color: var(--primary); }
.nav-links {
    display: flex;
    gap: var(--sp-md);
    align-items: center;
}
.nav-links a {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.65px;
    text-transform: uppercase;
    color: var(--body);
    transition: color 0.2s;
    padding: var(--sp-xxs) 0;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: var(--sp-xxs);
}
.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink);
    transition: all 0.3s;
}
.nav-mobile {
    display: none;
    flex-direction: column;
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: var(--sp-sm) var(--sp-md);
    gap: var(--sp-sm);
}
.nav-mobile a {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.65px;
    text-transform: uppercase;
    color: var(--body);
}
.nav-mobile.open { display: flex; }

/* HERO */
.hero-band {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: var(--canvas);
}
.hero-band img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(24,24,24,0.1) 0%, rgba(24,24,24,0.85) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--sp-xxl) var(--sp-md);
    max-width: 1280px;
    margin: 0 auto;
    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: 800px;
    margin-bottom: var(--sp-sm);
}
.hero-desc {
    font-size: 16px;
    font-weight: 400;
    color: var(--body);
    max-width: 560px;
    line-height: 1.6;
}

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

/* DARK BAND */
.band-dark {
    background: var(--canvas);
    padding: var(--sp-xxl) 0;
}
.band-dark-alt {
    background: var(--canvas-elevated);
    padding: var(--sp-xxl) 0;
}

/* LIGHT BAND */
.band-light {
    background: var(--canvas-light);
    padding: var(--sp-xxl) 0;
}
.band-soft {
    background: var(--surface-soft-light);
    padding: var(--sp-xxl) 0;
}

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

/* CARDS GRID */
.card-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-md);
}
.card-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-md);
}

/* FEATURE CARD DARK */
.feature-card {
    background: var(--canvas-elevated);
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--hairline);
    transition: box-shadow 0.2s;
}
.feature-card:hover { box-shadow: 0 4px 8px rgba(0,0,0,0.3); }
.feature-card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.feature-card-body {
    padding: var(--sp-sm);
}
.feature-card-badge {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--sp-xxs);
}
.feature-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.3;
    margin-bottom: var(--sp-xxs);
}
.feature-card-title a:hover { color: var(--primary); }
.feature-card-text {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    margin-bottom: var(--sp-sm);
}
.feature-card-meta {
    font-size: 12px;
    color: var(--muted);
}

/* FEATURE CARD LIGHT */
.feature-card-light {
    background: var(--canvas-light);
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--hairline-on-light);
    transition: box-shadow 0.2s;
}
.feature-card-light:hover { box-shadow: 0 4px 8px rgba(0,0,0,0.1); }
.feature-card-light .feature-card-body { background: var(--canvas-light); }
.feature-card-light .feature-card-title { color: var(--body-on-light); }
.feature-card-light .feature-card-text { color: #555; }
.feature-card-light .feature-card-meta { color: #888; }

/* ARTICLE HEADER */
.article-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: var(--canvas);
}
.article-hero img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.article-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(24,24,24,0.2) 0%, rgba(24,24,24,0.88) 100%);
}
.article-hero-content {
    position: relative;
    z-index: 2;
    padding: var(--sp-xl) var(--sp-md);
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
}
.article-h1 {
    font-size: 56px;
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -1.12px;
    color: var(--ink);
    max-width: 720px;
    margin-bottom: var(--sp-sm);
}
.article-meta {
    font-size: 13px;
    color: var(--body);
}
.article-meta time { color: var(--primary); }

/* ARTICLE BODY */
.article-body {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--sp-xxl) var(--sp-md);
    color: var(--body);
}
.article-body h2 {
    font-size: 26px;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: 0.195px;
    margin: var(--sp-lg) 0 var(--sp-sm);
    line-height: 1.3;
}
.article-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin: var(--sp-md) 0 var(--sp-xxs);
    line-height: 1.3;
}
.article-body p {
    margin-bottom: var(--sp-sm);
    font-size: 16px;
    line-height: 1.7;
}
.article-body a { color: var(--primary); }
.article-body a:hover { text-decoration: underline; }
.article-body ul {
    list-style: disc;
    padding-left: var(--sp-md);
    margin-bottom: var(--sp-sm);
}
.article-body ul li { margin-bottom: var(--sp-xxs); font-size: 16px; line-height: 1.6; }
.article-img {
    width: 100%;
    height: auto;
    margin: var(--sp-lg) 0;
}
.article-img-caption {
    font-size: 12px;
    color: var(--muted);
    margin-top: -var(--sp-md);
    margin-bottom: var(--sp-md);
}

/* RED ACCENT BAND */
.livery-band {
    background: var(--primary);
    padding: var(--sp-xxl) 0;
    text-align: center;
}
.livery-band .section-title {
    color: var(--on-primary);
    margin-bottom: var(--sp-sm);
}
.livery-band p {
    color: rgba(255,255,255,0.85);
    font-size: 16px;
    max-width: 640px;
    margin: 0 auto;
}

/* CONTACT FORM */
.contact-form {
    max-width: 560px;
}
.form-group {
    margin-bottom: var(--sp-sm);
}
.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--body);
    margin-bottom: var(--sp-xxs);
}
.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: 4px;
    color: var(--ink);
    font-family: inherit;
    font-size: 14px;
    padding: 14px 16px;
    height: 48px;
    outline: none;
    transition: border-color 0.2s;
}
.form-group textarea {
    height: 120px;
    resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
}
.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--on-primary);
    font-family: inherit;
    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: 1;
}
.btn-primary:hover { background: var(--primary-active); }
.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--ink);
    font-family: inherit;
    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;
    line-height: 1;
    text-decoration: none;
}
.btn-outline:hover { background: var(--ink); color: var(--canvas); }
.btn-outline-light {
    display: inline-block;
    background: transparent;
    color: var(--body-on-light);
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    padding: 14px 32px;
    height: 48px;
    border: 1px solid var(--body-on-light);
    border-radius: 0;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
}
.btn-outline-light:hover { background: var(--body-on-light); color: var(--canvas-light); }

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

/* HAIRLINE DIVIDER */
.hairline { border: none; border-top: 1px solid var(--hairline); margin: 0; }
.hairline-light { border: none; border-top: 1px solid var(--hairline-on-light); margin: 0; }

/* SPEC ROW (author highlight) */
.spec-row {
    display: flex;
    gap: var(--sp-md);
    margin-bottom: var(--sp-md);
    padding-bottom: var(--sp-md);
    border-bottom: 1px solid var(--hairline);
    align-items: flex-start;
}
.spec-row img {
    width: 100px;
    height: 130px;
    object-fit: cover;
    flex-shrink: 0;
}
.spec-row-body {}
.spec-row-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: var(--sp-xxs);
}
.spec-row-dates {
    font-size: 12px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1.1px;
    margin-bottom: var(--sp-xxs);
}
.spec-row-desc {
    font-size: 14px;
    color: var(--body);
    line-height: 1.6;
}

/* INTERNAL LINKS LIST */
.link-list { display: flex; flex-direction: column; gap: var(--sp-xs); }
.link-list a {
    display: flex;
    align-items: center;
    gap: var(--sp-xxs);
    font-size: 14px;
    color: var(--body);
    padding-bottom: var(--sp-xs);
    border-bottom: 1px solid var(--hairline);
    transition: color 0.2s;
}
.link-list a:hover { color: var(--ink); }
.link-list a::before {
    content: '';
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
}

/* FOOTER */
.site-footer {
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: var(--sp-xl) 0 var(--sp-lg);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--sp-md);
    margin-bottom: var(--sp-xl);
}
.footer-logo {
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: var(--sp-sm);
    display: block;
}
.footer-logo span { color: var(--primary); }
.footer-desc {
    font-size: 13px;
    color: var(--body);
    line-height: 1.6;
    max-width: 280px;
}
.footer-col-title {
    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-xxs); }
.footer-links a {
    font-size: 13px;
    color: var(--body);
    line-height: 1.5;
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--ink); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--sp-md);
    border-top: 1px solid var(--hairline);
}
.footer-copy { font-size: 13px; color: var(--muted); }
.footer-legal { display: flex; gap: var(--sp-md); }
.footer-legal a { font-size: 13px; color: var(--muted); transition: color 0.2s; }
.footer-legal a:hover { color: var(--body); }

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--canvas-elevated);
    border-top: 1px solid var(--hairline);
    padding: var(--sp-sm) var(--sp-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-md);
    flex-wrap: wrap;
}
.cookie-banner.hidden { display: none; }
.cookie-text {
    font-size: 13px;
    color: var(--body);
    max-width: 760px;
    line-height: 1.5;
}
.cookie-text a { color: var(--primary); }
.cookie-actions { display: flex; gap: var(--sp-xxs); flex-shrink: 0; }
.cookie-accept {
    background: var(--primary);
    color: var(--on-primary);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    padding: 10px 24px;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: background 0.2s;
}
.cookie-accept:hover { background: var(--primary-active); }
.cookie-reject {
    background: transparent;
    color: var(--body);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    padding: 10px 24px;
    border: 1px solid var(--hairline);
    border-radius: 0;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}
.cookie-reject:hover { color: var(--ink); border-color: var(--ink); }

/* PAGES (about, privacy, terms) */
.page-hero {
    background: linear-gradient(180deg, #3c3c3c, #030303 100%);
    padding: var(--sp-xxl) 0 var(--sp-xl);
}
.page-h1 {
    font-size: 56px;
    font-weight: 500;
    letter-spacing: -1.12px;
    color: var(--ink);
    line-height: 1.1;
    margin-bottom: var(--sp-sm);
}
.page-subtitle {
    font-size: 16px;
    color: var(--body);
    max-width: 560px;
}
.page-body {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--sp-xxl) var(--sp-md);
    color: var(--body);
}
.page-body h2 {
    font-size: 26px;
    font-weight: 500;
    color: var(--ink);
    margin: var(--sp-lg) 0 var(--sp-sm);
    letter-spacing: 0.195px;
}
.page-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin: var(--sp-md) 0 var(--sp-xxs);
}
.page-body p {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: var(--sp-sm);
}
.page-body ul {
    list-style: disc;
    padding-left: var(--sp-md);
    margin-bottom: var(--sp-sm);
}
.page-body ul li { font-size: 15px; line-height: 1.6; margin-bottom: var(--sp-xxs); }
.page-body a { color: var(--primary); }
.page-body a:hover { text-decoration: underline; }
.page-updated {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--sp-md);
}

/* DISCLAIMER */
.disclaimer-box {
    background: var(--canvas-elevated);
    border-left: 3px solid var(--primary);
    padding: var(--sp-sm) var(--sp-md);
    margin-bottom: var(--sp-md);
    font-size: 13px;
    color: var(--body);
    line-height: 1.6;
}

/* BREADCRUMB */
.breadcrumb {
    display: flex;
    gap: var(--sp-xxs);
    align-items: center;
    font-size: 12px;
    color: var(--muted);
    padding: var(--sp-sm) 0;
}
.breadcrumb a { color: var(--body); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb-sep { color: var(--muted); }

/* CONTACT INFO */
.contact-info { display: flex; flex-direction: column; gap: var(--sp-sm); margin-bottom: var(--sp-md); }
.contact-info-item { display: flex; gap: var(--sp-xs); align-items: flex-start; }
.contact-info-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--muted);
    min-width: 80px;
    padding-top: 2px;
}
.contact-info-value { font-size: 14px; color: var(--body); line-height: 1.5; }
.contact-info-value a { color: var(--primary); }

/* RELATED ARTICLES */
.related-section { margin-top: var(--sp-xxl); border-top: 1px solid var(--hairline); padding-top: var(--sp-xl); }
.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-md);
    margin-top: var(--sp-md);
}
.related-card {
    border: 1px solid var(--hairline);
    padding: var(--sp-sm);
    transition: border-color 0.2s;
}
.related-card:hover { border-color: var(--primary); }
.related-card-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--sp-xxs);
}
.related-card-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.3;
}
.related-card a:hover .related-card-title { color: var(--primary); }

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

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-hamburger { display: flex; }
    .hero-h1 { font-size: 36px; letter-spacing: -0.5px; }
    .article-h1 { font-size: 32px; letter-spacing: -0.3px; }
    .page-h1 { font-size: 36px; }
    .section-title, .section-title-light { font-size: 28px; }
    .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; gap: var(--sp-sm); text-align: center; }
    .related-grid { grid-template-columns: 1fr; }
    .spec-row { flex-direction: column; }
    .cookie-banner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
    .hero-band { min-height: 400px; }
    .article-hero { min-height: 300px; }
    .footer-grid { grid-template-columns: 1fr; }
    .cookie-actions { width: 100%; }
    .cookie-accept, .cookie-reject { flex: 1; text-align: center; }
}