: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-color: #969696;
    --body-on-light: #181818;
    --muted: #666666;
    --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;
    --font: 'Inter', -apple-system, system-ui, sans-serif;
    --radius-sm: 4px;
    --radius-full: 9999px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--canvas);
    color: var(--ink);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }
img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xs);
}

.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 {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xs);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.08px;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: var(--spacing-xxs);
}

.logo-mark {
    color: var(--primary);
    font-size: 14px;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-menu a {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.65px;
    text-transform: uppercase;
    color: var(--body-color);
    padding: var(--spacing-xxs) 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
    color: var(--ink);
    border-bottom-color: var(--primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xxs);
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    transition: transform 0.2s, opacity 0.2s;
}

.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;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(24,24,24,0.88) 0%, rgba(24,24,24,0.3) 60%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-super) var(--spacing-xs) var(--spacing-xxl);
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
}

.hero-badge {
    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: var(--radius-full);
    padding: 4px 12px;
    margin-bottom: var(--spacing-sm);
}

.hero-content h1 {
    font-size: 80px;
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -1.6px;
    color: var(--ink);
    max-width: 780px;
    margin-bottom: var(--spacing-sm);
}

.hero-content p {
    font-size: 16px;
    font-weight: 400;
    color: var(--body-color);
    max-width: 560px;
    margin-bottom: var(--spacing-md);
}

.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-radius: 0;
    border: none;
    cursor: pointer;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    transition: background 0.2s;
}

.btn-primary:hover { background: var(--primary-active); color: var(--on-primary); }

.btn-outline {
    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-radius: 0;
    border: 1px solid var(--ink);
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.btn-group { display: flex; gap: var(--spacing-xs); flex-wrap: wrap; }

.section {
    padding: var(--spacing-xxl) var(--spacing-xs);
}

.section-light {
    background: var(--surface-soft-light);
    color: var(--body-on-light);
}

.section-elevated {
    background: var(--canvas-elevated);
}

.section-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.section-title {
    font-size: 36px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.36px;
    margin-bottom: var(--spacing-sm);
}

.section-title--light { color: var(--body-on-light); }

.section-body {
    font-size: 14px;
    color: var(--body-color);
    max-width: 620px;
    margin-bottom: var(--spacing-md);
}

.section-body--light { color: var(--body-on-light); opacity: 0.75; }

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.card {
    background: var(--canvas-elevated);
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--hairline);
    transition: box-shadow 0.2s;
}

.card:hover { box-shadow: 0 4px 8px rgba(0,0,0,0.3); }

.card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.card-body {
    padding: var(--spacing-sm);
}

.card-badge {
    display: inline-block;
    background: var(--canvas);
    color: var(--ink);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    padding: 4px 12px;
    margin-bottom: var(--spacing-xxs);
}

.card-badge--danger { background: var(--primary); color: var(--on-primary); }
.card-badge--safe { background: #03904a; color: #fff; }
.card-badge--caution { background: #f6a800; color: #181818; }

.card-title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-xxs);
    color: var(--ink);
}

.card-title--light { color: var(--body-on-light); }

.card-excerpt {
    font-size: 14px;
    color: var(--body-color);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.card-excerpt--light { color: var(--body-on-light); opacity: 0.72; }

.card-link {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.65px;
    text-transform: uppercase;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xxs);
}

.card-link::after { content: ' →'; }

.card-light {
    background: var(--canvas-light);
    border: 1px solid var(--hairline-on-light);
}

.warning-band {
    background: var(--primary);
    padding: var(--spacing-xxl) var(--spacing-xs);
    text-align: center;
}

.warning-band h2 {
    font-size: 36px;
    font-weight: 500;
    letter-spacing: -0.36px;
    color: var(--ink);
    margin-bottom: var(--spacing-xs);
}

.warning-band p {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    max-width: 640px;
    margin: 0 auto;
}

.article-hero {
    position: relative;
    height: 420px;
    overflow: hidden;
    background: var(--canvas);
}

.article-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(24,24,24,0.75) 0%, transparent 60%);
}

.article-hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-xl) var(--spacing-xs) var(--spacing-lg);
    max-width: 1280px;
    margin: 0 auto;
}

.article-hero-content h1 {
    font-size: 56px;
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -1.12px;
    color: var(--ink);
    max-width: 820px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xs);
    border-bottom: 1px solid var(--hairline);
    max-width: 1280px;
    margin: 0 auto;
    font-size: 13px;
    color: var(--muted);
}

.article-meta time { color: var(--body-color); }

.article-layout {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-xs);
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-xl);
    align-items: start;
}

.article-content h2 {
    font-size: 26px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.195px;
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    color: var(--ink);
}

.article-content h3 {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-xs);
    margin-top: var(--spacing-md);
    color: var(--ink);
}

.article-content p {
    font-size: 16px;
    color: var(--body-color);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.article-content ul, .article-content ol {
    list-style: disc;
    padding-left: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--body-color);
    font-size: 16px;
    line-height: 1.7;
}

.article-content ol { list-style: decimal; }

.article-content a {
    color: var(--primary);
    text-decoration: underline;
}

.article-content img {
    width: 100%;
    margin: var(--spacing-md) 0;
    border: 1px solid var(--hairline);
}

.article-content figcaption {
    font-size: 12px;
    color: var(--muted);
    text-align: center;
    margin-top: calc(-1 * var(--spacing-xxs));
    margin-bottom: var(--spacing-md);
}

.article-sidebar {
    position: sticky;
    top: 80px;
}

.sidebar-box {
    background: var(--canvas-elevated);
    border: 1px solid var(--hairline);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.sidebar-box h3 {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.sidebar-box ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxs);
}

.sidebar-box li a {
    font-size: 14px;
    color: var(--body-color);
    display: block;
    padding: var(--spacing-xxs) 0;
    border-bottom: 1px solid var(--hairline);
}

.sidebar-box li:last-child a { border-bottom: none; }
.sidebar-box li a:hover { color: var(--ink); }

.safety-box {
    background: rgba(218,41,28,0.12);
    border: 1px solid var(--primary);
    padding: var(--spacing-sm);
}

.safety-box h3 {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-xxs);
}

.safety-box p { font-size: 13px; color: var(--body-color); line-height: 1.5; }

.contact-form-section {
    background: var(--canvas-elevated);
    padding: var(--spacing-xxl) var(--spacing-xs);
}

.contact-form-section .section-inner {
    max-width: 640px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxs);
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.65px;
    text-transform: uppercase;
    color: var(--body-color);
}

.form-group input,
.form-group textarea {
    background: var(--canvas);
    color: var(--ink);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-size: 14px;
    font-family: var(--font);
    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);
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--hairline);
    margin: var(--spacing-md) 0;
}

.spec-cell {
    background: var(--canvas-elevated);
    padding: var(--spacing-sm);
    text-align: center;
}

.spec-value {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -1.6px;
    color: var(--ink);
    display: block;
}

.spec-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: var(--spacing-xxs);
    display: block;
}

.divider {
    height: 1px;
    background: var(--hairline);
    margin: var(--spacing-lg) 0;
}

.page-header {
    padding: var(--spacing-xxl) var(--spacing-xs) var(--spacing-lg);
    max-width: 1280px;
    margin: 0 auto;
}

.page-header h1 {
    font-size: 56px;
    font-weight: 500;
    letter-spacing: -1.12px;
    line-height: 1.1;
    margin-bottom: var(--spacing-xs);
}

.page-header p {
    font-size: 16px;
    color: var(--body-color);
    max-width: 560px;
}

.page-content {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 var(--spacing-xs) var(--spacing-xxl);
}

.page-content h2 {
    font-size: 26px;
    font-weight: 500;
    letter-spacing: 0.195px;
    margin: var(--spacing-xl) 0 var(--spacing-sm);
}

.page-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin: var(--spacing-md) 0 var(--spacing-xs);
}

.page-content p, .page-content li {
    font-size: 15px;
    color: var(--body-color);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.page-content ul { list-style: disc; padding-left: var(--spacing-sm); }
.page-content ol { list-style: decimal; padding-left: var(--spacing-sm); }

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.team-card {
    background: var(--canvas-elevated);
    padding: var(--spacing-sm);
    border: 1px solid var(--hairline);
}

.team-card h3 { font-size: 16px; font-weight: 700; margin-bottom: var(--spacing-xxs); }
.team-card .role { font-size: 11px; font-weight: 600; letter-spacing: 1.1px; text-transform: uppercase; color: var(--primary); margin-bottom: var(--spacing-xs); display: block; }
.team-card p { font-size: 14px; color: var(--body-color); }

.site-footer {
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: var(--spacing-xl) var(--spacing-xs) var(--spacing-md);
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 2fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--hairline);
}

.footer-brand {
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.footer-col p {
    font-size: 13px;
    color: var(--body-color);
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
}

.footer-contact { font-size: 13px; color: var(--muted); line-height: 1.8; }
.footer-contact a { color: var(--body-color); }
.footer-contact a:hover { color: var(--primary); }

.footer-heading {
    font-size: 11px !important;
    font-weight: 600;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--ink) !important;
    margin-bottom: var(--spacing-xs);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxs);
}

.footer-col ul li a {
    font-size: 13px;
    color: var(--body-color);
    line-height: 1.6;
}

.footer-col ul li a:hover { color: var(--ink); }

.footer-disclaimer {
    font-size: 12px !important;
    color: var(--muted) !important;
    line-height: 1.6 !important;
}

.footer-bottom {
    max-width: 1280px;
    margin: var(--spacing-md) auto 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--muted);
}

.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-banner.visible { display: block; }

.cookie-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cookie-text { font-size: 13px; color: var(--body-color); max-width: 680px; }
.cookie-text a { color: var(--primary); text-decoration: underline; }
.cookie-actions { display: flex; gap: var(--spacing-xxs); }

.disclaimer-bar {
    background: rgba(218,41,28,0.08);
    border-top: 1px solid rgba(218,41,28,0.3);
    padding: var(--spacing-xs);
    text-align: center;
    font-size: 13px;
    color: var(--body-color);
}

.disclaimer-bar a { color: var(--primary); text-decoration: underline; }

@media (max-width: 1024px) {
    .hero-content h1 { font-size: 56px; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: var(--spacing-md); }
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { position: static; }
    .spec-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 32px; letter-spacing: -0.5px; }
    .hero-band { min-height: 400px; }
    .section-title { font-size: 26px; }
    .article-hero { height: 280px; }
    .article-hero-content h1 { font-size: 28px; }
    .page-header h1 { font-size: 32px; }
    .nav-menu { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--canvas); border-bottom: 1px solid var(--hairline); padding: var(--spacing-sm) var(--spacing-xs); gap: var(--spacing-xs); }
    .nav-menu.open { display: flex; }
    .nav-toggle { display: flex; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: var(--spacing-xxs); text-align: center; }
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .cookie-inner { flex-direction: column; align-items: flex-start; }
    .btn-group { flex-direction: column; }
    .spec-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .hero-content h1 { font-size: 28px; }
    .article-layout { padding: var(--spacing-md) var(--spacing-xs); }
}
