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

:root {
    --color-primary: #181d26;
    --color-primary-active: #0d1218;
    --color-canvas: #ffffff;
    --color-surface-soft: #f8fafc;
    --color-surface-strong: #e0e2e6;
    --color-surface-dark: #181d26;
    --color-surface-dark-elevated: #1d1f25;
    --color-hairline: #dddddd;
    --color-ink: #181d26;
    --color-body: #333840;
    --color-muted: #41454d;
    --color-on-primary: #ffffff;
    --color-link: #1b61c9;
    --color-signature-coral: #aa2d00;
    --color-signature-forest: #0a2e0e;
    --color-signature-cream: #f5e9d4;
    --color-signature-peach: #fcab79;
    --color-signature-mint: #a8d8c4;
    --rounded-xs: 2px;
    --rounded-sm: 6px;
    --rounded-md: 10px;
    --rounded-lg: 12px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-section: 96px;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --max-width: 1280px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-body);
    background: var(--color-canvas);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-link); text-decoration: none; }
a:active { color: #1a3866; }

img { display: block; max-width: 100%; height: auto; }

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 64px;
    background: var(--color-canvas);
    border-bottom: 1px solid var(--color-hairline);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.site-logo {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-ink);
    letter-spacing: -0.3px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.site-nav a {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-body);
}

.site-nav a:active { color: var(--color-ink); }

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

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

.btn-primary {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    padding: 16px 24px;
    border-radius: var(--rounded-lg);
    border: none;
    cursor: pointer;
    text-decoration: none;
}

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

.btn-secondary {
    display: inline-block;
    background: var(--color-canvas);
    color: var(--color-ink);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    padding: 16px 24px;
    border-radius: var(--rounded-lg);
    border: 1px solid var(--color-hairline);
    cursor: pointer;
    text-decoration: none;
}

.hero-band {
    padding: var(--spacing-section) 0;
    background: var(--color-canvas);
}

.hero-band h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    max-width: 680px;
    margin-bottom: var(--spacing-lg);
}

.hero-band p {
    font-size: 14px;
    color: var(--color-body);
    max-width: 540px;
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    align-items: center;
}

.section-band {
    padding: var(--spacing-section) 0;
}

.section-band--soft {
    background: var(--color-surface-soft);
}

.section-band--dark {
    background: var(--color-surface-dark);
    color: var(--color-on-primary);
}

.section-band--coral {
    background: var(--color-signature-coral);
    color: var(--color-on-primary);
}

.section-band--cream {
    background: var(--color-signature-cream);
}

.section-title {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xl);
}

.section-band--dark .section-title,
.section-band--coral .section-title {
    color: var(--color-on-primary);
}

.section-subtitle {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: 0.12px;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.article-card {
    background: var(--color-canvas);
    border-radius: var(--rounded-md);
    overflow: hidden;
    border: 1px solid var(--color-hairline);
}

.article-card img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.article-card-body {
    padding: var(--spacing-md);
}

.article-card-tag {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--spacing-xs);
}

.article-card-title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

.article-card-meta {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: var(--spacing-sm);
}

.article-card-excerpt {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.article-card a.read-more {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-link);
}

.signature-card {
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
}

.signature-card--coral { background: var(--color-signature-coral); }
.signature-card--forest { background: var(--color-signature-forest); }
.signature-card--dark { background: var(--color-surface-dark); }

.signature-card h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-on-primary);
    max-width: 560px;
    margin-bottom: var(--spacing-md);
}

.signature-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-on-primary);
    max-width: 480px;
    margin-bottom: var(--spacing-xl);
    opacity: 0.85;
}

.facts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.fact-card {
    background: var(--color-canvas);
    border-radius: var(--rounded-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-hairline);
}

.fact-card-num {
    font-size: 40px;
    font-weight: 400;
    color: var(--color-ink);
    line-height: 1.1;
    margin-bottom: var(--spacing-xs);
}

.fact-card-label {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

.fact-card p {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.6;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.two-col img {
    width: 100%;
    border-radius: var(--rounded-md);
    aspect-ratio: 4/3;
    object-fit: cover;
}

.two-col-text h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.two-col-text p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-body);
    margin-bottom: var(--spacing-md);
}

.cta-band {
    background: var(--color-surface-strong);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    text-align: center;
}

.cta-band h2 {
    font-size: 32px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.cta-band p {
    font-size: 14px;
    color: var(--color-body);
    max-width: 480px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.6;
}

.contact-form {
    background: var(--color-canvas);
    border-radius: var(--rounded-md);
    padding: var(--spacing-xxl);
    border: 1px solid var(--color-hairline);
    max-width: 520px;
    margin: 0 auto;
}

.contact-form h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

.form-group input {
    width: 100%;
    height: 44px;
    background: var(--color-canvas);
    color: var(--color-ink);
    font-size: 14px;
    font-family: var(--font-main);
    padding: 12px 16px;
    border-radius: var(--rounded-sm);
    border: 1px solid var(--color-hairline);
    outline: none;
}

.form-group input:focus { border-color: #458fff; }

.form-submit {
    width: 100%;
    margin-top: var(--spacing-md);
}

.article-hero {
    background: var(--color-surface-dark-elevated);
    padding: var(--spacing-section) 0;
    position: relative;
    overflow: hidden;
}

.rainbow-stripes {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    opacity: 0.18;
    pointer-events: none;
}

.rainbow-stripes span {
    flex-shrink: 0;
    height: 100%;
}

.article-hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
}

.article-hero h1 {
    font-size: 48px;
    font-weight: 500;
    line-height: 1.1;
    color: var(--color-on-primary);
    margin-bottom: var(--spacing-md);
}

.article-hero .hero-meta {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    margin-bottom: var(--spacing-lg);
}

.article-hero p.lead {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255,255,255,0.82);
}

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

.article-body h2 {
    font-size: 32px;
    font-weight: 400;
    color: var(--color-ink);
    margin: var(--spacing-xxl) 0 var(--spacing-md);
    line-height: 1.2;
}

.article-body h3 {
    font-size: 20px;
    font-weight: 400;
    color: var(--color-ink);
    margin: var(--spacing-xl) 0 var(--spacing-sm);
    line-height: 1.5;
}

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

.article-body img {
    width: 100%;
    border-radius: var(--rounded-md);
    margin: var(--spacing-xl) 0;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.article-body figcaption {
    font-size: 13px;
    color: var(--color-muted);
    margin-top: -12px;
    margin-bottom: var(--spacing-md);
}

.article-body a {
    color: var(--color-link);
}

.article-body ul, .article-body ol {
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.article-body li {
    font-size: 15px;
    line-height: 1.75;
    color: var(--color-body);
    margin-bottom: var(--spacing-xs);
}

.related-articles {
    padding: var(--spacing-section) 0;
    background: var(--color-surface-soft);
}

.related-articles h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xl);
    letter-spacing: 0.12px;
}

.page-body {
    max-width: 740px;
    margin: 0 auto;
    padding: var(--spacing-section) var(--spacing-xxl);
}

.page-body h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xl);
}

.page-body h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-ink);
    margin: var(--spacing-xxl) 0 var(--spacing-md);
    letter-spacing: 0.12px;
}

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

.page-body ul {
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.page-body li {
    font-size: 15px;
    line-height: 1.75;
    color: var(--color-body);
    margin-bottom: var(--spacing-xs);
}

.page-body .last-updated {
    font-size: 13px;
    color: var(--color-muted);
    margin-top: var(--spacing-xxl);
    border-top: 1px solid var(--color-hairline);
    padding-top: var(--spacing-md);
}

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

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xxl);
}

.footer-brand {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

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

.footer-contact {
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.8;
}

.footer-contact a { color: var(--color-muted); }

.footer-heading {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--spacing-sm);
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--color-muted);
    margin-bottom: var(--spacing-xs);
}

.footer-legal {
    border-top: 1px solid var(--color-hairline);
    padding: var(--spacing-md) 0;
}

.footer-legal .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-size: 13px;
    color: var(--color-muted);
}

.footer-legal a { color: var(--color-muted); }

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--color-surface-dark);
    color: var(--color-on-primary);
    padding: var(--spacing-md) var(--spacing-xxl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.cookie-banner p {
    font-size: 13px;
    line-height: 1.5;
    flex: 1;
    min-width: 220px;
}

.cookie-banner a { color: rgba(255,255,255,0.7); text-decoration: underline; }

.cookie-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-cookie-accept,
.btn-cookie-reject {
    font-size: 13.12px;
    font-weight: 600;
    padding: 12px 10px;
    border-radius: var(--rounded-xs);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-cookie-accept { background: var(--color-link); color: var(--color-on-primary); }
.btn-cookie-reject { background: transparent; color: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.3); }

@media (max-width: 1024px) {
    .article-grid,
    .facts-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .container { padding: 0 var(--spacing-md); }
    .hero-band { padding: 64px 0; }
    .section-band { padding: 64px 0; }
    .hero-band h1 { font-size: 28px; }
    .article-hero h1 { font-size: 32px; }
    .section-title { font-size: 24px; }
    .article-grid,
    .facts-grid,
    .two-col { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-legal .container { flex-direction: column; align-items: flex-start; }
    .site-nav {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-canvas);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        z-index: 99;
        border-top: 1px solid var(--color-hairline);
    }
    .site-nav.open { display: flex; }
    .site-nav a { font-size: 18px; }
    .nav-toggle { display: flex; }
    .article-body { padding: 48px var(--spacing-md); }
    .page-body { padding: 48px var(--spacing-md); }
    .cookie-banner { padding: var(--spacing-md); }
    .signature-card { padding: var(--spacing-xl); }
    .cta-band { padding: var(--spacing-xl); }
}