@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Inter+Display:wght@400;475;500&display=swap');

*, *::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-ink:            #181d26;
    --color-body:           #333840;
    --color-muted:          #41454d;
    --color-hairline:       #dddddd;
    --color-on-primary:     #ffffff;
    --color-link:           #1b61c9;
    --color-sig-coral:      #aa2d00;
    --color-sig-forest:     #0a2e0e;
    --color-sig-cream:      #f5e9d4;
    --color-sig-peach:      #fcab79;
    --color-sig-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;
    --max-width: 1280px;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Inter Display', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }

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

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;
    background: var(--color-canvas);
    border-bottom: 1px solid var(--color-hairline);
    height: 64px;
}

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

.site-logo {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 500;
    color: var(--color-ink);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

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

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-family: var(--font-body);
    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;
    box-shadow: 0 1px 4px rgba(27, 97, 201, 0.15);
}

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

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-canvas);
    color: var(--color-ink);
    font-family: var(--font-body);
    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;
}

.btn-secondary:active { background: var(--color-surface-soft); color: var(--color-ink); }

.btn-on-dark {
    display: inline-flex;
    align-items: center;
    background: var(--color-canvas);
    color: var(--color-ink);
    font-size: 16px;
    font-weight: 500;
    padding: 16px 24px;
    border-radius: var(--rounded-lg);
    border: none;
    text-decoration: none;
}

.btn-legal {
    display: inline-flex;
    align-items: center;
    background: var(--color-link);
    color: var(--color-on-primary);
    font-size: 13.12px;
    font-weight: 600;
    padding: 12px 10px;
    border-radius: var(--rounded-xs);
    border: none;
    cursor: pointer;
    text-decoration: none;
}

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

.hero-band h1 {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    max-width: 640px;
    margin-bottom: var(--spacing-lg);
}

.hero-band p {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-body);
    max-width: 520px;
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-btn-row {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

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

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

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

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

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

.section-lead {
    font-size: 14px;
    color: var(--color-body);
    max-width: 640px;
    margin-bottom: var(--spacing-xxl);
    line-height: 1.6;
}

.card-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }

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

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

.article-card__body {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card__tag {
    font-size: 11px;
    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);
    text-decoration: none;
    display: block;
}

.article-card__title:active { color: var(--color-link); }

.article-card__excerpt {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.6;
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.article-card__meta {
    font-size: 13px;
    color: var(--color-muted);
    font-weight: 500;
    letter-spacing: 0.16px;
}

.sig-coral {
    background: var(--color-sig-coral);
    color: var(--color-on-primary);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
}

.sig-coral h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-on-primary);
    margin-bottom: var(--spacing-md);
}

.sig-coral p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255,255,255,0.85);
    max-width: 480px;
    margin-bottom: var(--spacing-xl);
}

.sig-forest {
    background: var(--color-sig-forest);
    color: var(--color-on-primary);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
}

.sig-forest h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 400;
    color: var(--color-on-primary);
    margin-bottom: var(--spacing-md);
}

.sig-forest p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255,255,255,0.8);
    max-width: 480px;
    margin-bottom: var(--spacing-xl);
}

.dark-card {
    background: var(--color-surface-dark);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    color: var(--color-on-primary);
}

.dark-card h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 400;
    color: var(--color-on-primary);
    margin-bottom: var(--spacing-md);
    max-width: 560px;
}

.dark-card p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255,255,255,0.75);
    max-width: 480px;
    margin-bottom: var(--spacing-xl);
}

.cream-card {
    background: var(--color-sig-cream);
    border-radius: var(--rounded-md);
    padding: var(--spacing-lg);
}

.cream-card h3 {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

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

.demo-card {
    border-radius: var(--rounded-md);
    padding: var(--spacing-md);
    overflow: hidden;
}

.demo-card--peach  { background: var(--color-sig-peach); }
.demo-card--mint   { background: var(--color-sig-mint); }
.demo-card--cream  { background: var(--color-sig-cream); }

.demo-card p.label {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

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

.demo-card img {
    width: 100%;
    border-radius: var(--rounded-sm);
    margin-bottom: var(--spacing-sm);
    aspect-ratio: 4/3;
    object-fit: cover;
}

.cta-band-light {
    background: var(--color-surface-strong);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.cta-band-light h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 400;
    color: var(--color-ink);
    max-width: 520px;
}

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

.article-hero__tag {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--spacing-sm);
}

.article-hero__title {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    max-width: 720px;
    margin-bottom: var(--spacing-md);
}

.article-hero__meta {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-muted);
    letter-spacing: 0.16px;
    margin-bottom: var(--spacing-xl);
}

.article-hero__img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: var(--rounded-md);
}

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

.article-body .prose {
    max-width: 720px;
}

.prose h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 400;
    color: var(--color-ink);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-md);
}

.prose h3 {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-ink);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

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

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

.prose li {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-body);
    margin-bottom: 6px;
}

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

.prose figure {
    margin: var(--spacing-xl) 0;
}

.prose figure img {
    width: 100%;
    border-radius: var(--rounded-md);
    object-fit: cover;
}

.prose figcaption {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-muted);
    margin-top: var(--spacing-xs);
    letter-spacing: 0.16px;
}

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

.contact-form {
    background: var(--color-surface-soft);
    border-radius: var(--rounded-md);
    padding: var(--spacing-xl);
    max-width: 560px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    height: 44px;
    background: var(--color-canvas);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-sm);
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-ink);
}

.form-group input:focus {
    outline: none;
    border-color: #458fff;
}

.breadcrumb {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

.breadcrumb a { color: var(--color-muted); }
.breadcrumb span { color: var(--color-body); }

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

.page-hero h1 {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    max-width: 640px;
    margin-bottom: var(--spacing-md);
}

.page-hero p {
    font-size: 14px;
    color: var(--color-body);
    max-width: 560px;
    line-height: 1.6;
}

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

.page-content .prose { max-width: 720px; }

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

.footer-inner { }

.footer-cols {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-section);
}

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

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

.footer-contact {
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.8;
}

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

.footer-col-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-col ul a {
    font-size: 14px;
    color: var(--color-muted);
}

.footer-bottom {
    border-top: 1px solid var(--color-hairline);
    padding-top: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-bottom p {
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.6;
}

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

.footer-disclaimer {
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.5;
    max-width: 720px;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-surface-dark);
    color: var(--color-on-primary);
    padding: var(--spacing-lg) var(--spacing-xxl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    z-index: 999;
}

.cookie-banner p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255,255,255,0.8);
    max-width: 640px;
}

.cookie-banner p a { color: rgba(255,255,255,0.9); text-decoration: underline; }

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

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

.two-col--img-right .two-col__text { order: 1; }
.two-col--img-right .two-col__media { order: 2; }

.two-col__media img {
    width: 100%;
    border-radius: var(--rounded-md);
    object-fit: cover;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xxl) 0;
}

.stat-item { }

.stat-item .number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 500;
    line-height: 1.1;
    color: var(--color-ink);
    margin-bottom: 4px;
}

.stat-item .label {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .card-grid--3 { grid-template-columns: repeat(2, 1fr); }
    .footer-cols { grid-template-columns: 1fr 1fr; }
    .two-col { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .container { padding: 0 var(--spacing-md); }
    .card-grid--3, .card-grid--2 { grid-template-columns: 1fr; }
    .footer-cols { grid-template-columns: 1fr; }
    .hero-band h1 { font-size: 28px; }
    .article-hero__title { font-size: 28px; }
    .section-title { font-size: 24px; }
    .sig-coral h2, .sig-forest h2, .dark-card h2 { font-size: 24px; }
    .cta-band-light { flex-direction: column; align-items: flex-start; }
    .cta-band-light h2 { font-size: 24px; }
    .stats-row { grid-template-columns: 1fr; }
    .cookie-banner { flex-direction: column; align-items: flex-start; }
    .nav-toggle { display: flex; }
    .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-xl) var(--spacing-xl);
        gap: var(--spacing-xl);
        z-index: 99;
        border-top: 1px solid var(--color-hairline);
    }
    .site-nav.is-open { display: flex; }
    .site-nav a { font-size: 20px; }
}