*, *::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-signature-coral: #aa2d00;
    --color-signature-forest: #0a2e0e;
    --color-signature-cream: #f5e9d4;
    --color-signature-peach: #fcab79;
    --color-signature-mint: #a8d8c4;
    --color-hairline: #dddddd;
    --color-ink: #181d26;
    --color-body: #333840;
    --color-muted: #41454d;
    --color-on-primary: #ffffff;
    --color-link: #1b61c9;
    --rounded-xs: 2px;
    --rounded-sm: 6px;
    --rounded-md: 10px;
    --rounded-lg: 12px;
    --spacing-xxs: 4px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-section: 96px;
    --font-stack: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-stack);
    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 { max-width: 100%; height: auto; display: block; }

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

@media (max-width: 767px) { .container { padding: 0 var(--spacing-md); } }

.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;
}

.logo { text-decoration: none; display: flex; flex-direction: column; }
.logo-text { font-size: 18px; font-weight: 500; color: var(--color-ink); line-height: 1.2; }
.logo-sub { font-size: 11px; color: var(--color-muted); letter-spacing: 0.04em; }

.main-nav ul { display: flex; list-style: none; gap: var(--spacing-lg); }
.main-nav a {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-body);
    padding: var(--spacing-xs) 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.15s;
}
.main-nav a[aria-current="page"],
.main-nav a:active { border-bottom-color: var(--color-ink); 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;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 767px) {
    .nav-toggle { display: flex; }
    .main-nav {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-canvas);
        padding: var(--spacing-xxl) var(--spacing-lg);
        z-index: 99;
    }
    .main-nav.is-open { display: block; }
    .main-nav ul { flex-direction: column; gap: var(--spacing-xl); }
    .main-nav a { font-size: 20px; }
}

.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;
    white-space: nowrap;
}
.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;
    white-space: nowrap;
}

.btn-legal {
    display: inline-block;
    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;
}
.btn-legal-outline {
    background: var(--color-canvas);
    color: var(--color-ink);
    border: 1px solid var(--color-hairline);
}

.hero-band {
    padding: var(--spacing-section) 0;
    background: var(--color-canvas);
}
.hero-band .container { max-width: 780px; }
.hero-eyebrow {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--spacing-md);
}
.hero-band h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--spacing-lg);
}
.hero-band p {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-body);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}
.hero-actions { display: flex; gap: var(--spacing-md); flex-wrap: wrap; }

.articles-grid-section {
    padding: var(--spacing-section) 0;
    background: var(--color-canvas);
}
.section-title {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-ink);
    letter-spacing: 0.12px;
    margin-bottom: var(--spacing-xxl);
}
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}
@media (max-width: 1023px) { .articles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px) { .articles-grid { grid-template-columns: 1fr; } }

.article-card {
    background: var(--color-canvas);
    border-radius: var(--rounded-md);
    border: 1px solid var(--color-hairline);
    overflow: hidden;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}
.article-card-img {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--color-surface-soft);
}
.article-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.article-card-body {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}
.article-card-tag {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
}
.article-card h3 {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-ink);
}
.article-card p {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.5;
    flex: 1;
}
.article-card-meta {
    font-size: 13px;
    color: var(--color-muted);
    margin-top: var(--spacing-xs);
}

.signature-coral-card {
    background: var(--color-signature-coral);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    margin: var(--spacing-section) 0;
    color: var(--color-on-primary);
}
.signature-coral-card h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}
.signature-coral-card p {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
    opacity: 0.9;
}

.signature-forest-card {
    background: var(--color-signature-forest);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    color: var(--color-on-primary);
}
.signature-forest-card h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}
.signature-forest-card p {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.hero-card-dark {
    background: var(--color-surface-dark);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    color: var(--color-on-primary);
}
.hero-card-dark h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}
.hero-card-dark p {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
    opacity: 0.85;
}

.cream-callout-card {
    background: var(--color-signature-cream);
    border-radius: var(--rounded-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-section) 0;
}
.cream-callout-card h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.12px;
}
.cream-callout-card p {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.5;
    margin-bottom: var(--spacing-lg);
    max-width: 620px;
}

.cta-band-light {
    background: var(--color-surface-strong);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    margin: var(--spacing-section) 0;
    text-align: center;
}
.cta-band-light h2 {
    font-size: 32px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: var(--spacing-lg);
}
.cta-band-light p {
    font-size: 14px;
    color: var(--color-body);
    max-width: 560px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.5;
}

.contact-form-section {
    padding: var(--spacing-section) 0;
    background: var(--color-canvas);
}
.contact-form {
    max-width: 560px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}
.form-group { display: flex; flex-direction: column; gap: var(--spacing-xs); }
.form-group label { font-size: 14px; font-weight: 500; color: var(--color-ink); }
.form-group input,
.form-group textarea {
    background: var(--color-canvas);
    color: var(--color-ink);
    font-family: var(--font-stack);
    font-size: 14px;
    padding: 12px 16px;
    height: 44px;
    border-radius: var(--rounded-sm);
    border: 1px solid var(--color-hairline);
    outline: none;
    width: 100%;
}
.form-group textarea { height: auto; min-height: 100px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { border-color: #458fff; }

.article-header {
    padding: var(--spacing-section) 0 var(--spacing-xxl);
    background: var(--color-canvas);
}
.article-eyebrow {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--spacing-md);
}
.article-header h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    max-width: 800px;
    margin-bottom: var(--spacing-lg);
}
.article-header .lead {
    font-size: 18px;
    color: var(--color-body);
    max-width: 680px;
    line-height: 1.5;
    margin-bottom: var(--spacing-xl);
}
.article-meta { font-size: 13px; color: var(--color-muted); }
.article-hero-img {
    width: 100%;
    aspect-ratio: 16/6;
    object-fit: cover;
    border-radius: var(--rounded-md);
    margin-top: var(--spacing-xl);
}

.article-body {
    padding: var(--spacing-section) 0;
    max-width: 760px;
    margin: 0 auto;
}
.article-body h2 {
    font-size: 28px;
    font-weight: 400;
    color: var(--color-ink);
    margin: var(--spacing-xxl) 0 var(--spacing-lg);
    line-height: 1.25;
}
.article-body h3 {
    font-size: 20px;
    font-weight: 400;
    color: var(--color-ink);
    margin: var(--spacing-xl) 0 var(--spacing-md);
    line-height: 1.35;
}
.article-body p {
    font-size: 15px;
    color: var(--color-body);
    line-height: 1.65;
    margin-bottom: var(--spacing-lg);
}
.article-body ul, .article-body ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}
.article-body li {
    font-size: 15px;
    color: var(--color-body);
    line-height: 1.65;
    margin-bottom: var(--spacing-xs);
}
.article-body a { color: var(--color-link); }
.article-body figure { margin: var(--spacing-xl) 0; }
.article-body figcaption { font-size: 13px; color: var(--color-muted); margin-top: var(--spacing-xs); }
.article-body img { border-radius: var(--rounded-md); width: 100%; }

.page-body {
    padding: var(--spacing-section) 0;
    max-width: 760px;
    margin: 0 auto;
}
.page-body h1 {
    font-size: 40px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xxl);
}
.page-body h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-ink);
    margin: var(--spacing-xxl) 0 var(--spacing-md);
}
.page-body p {
    font-size: 15px;
    color: var(--color-body);
    line-height: 1.65;
    margin-bottom: var(--spacing-lg);
}
.page-body ul { margin-bottom: var(--spacing-lg); padding-left: var(--spacing-xl); }
.page-body li {
    font-size: 15px;
    color: var(--color-body);
    line-height: 1.65;
    margin-bottom: var(--spacing-xs);
}
.page-body .updated { font-size: 13px; color: var(--color-muted); margin-bottom: var(--spacing-xxl); }

.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-section);
}
@media (max-width: 1023px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 767px) { .footer-inner { grid-template-columns: 1fr; } }

.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-muted); margin-bottom: var(--spacing-lg); line-height: 1.5; }
.footer-col address { font-style: normal; }
.footer-col address p { font-size: 14px; color: var(--color-muted); line-height: 1.65; }
.footer-col address a { color: var(--color-muted); }
.footer-heading { font-size: 14px; font-weight: 500; color: var(--color-ink); margin-bottom: var(--spacing-md); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: var(--spacing-xs); }
.footer-col ul a { font-size: 14px; color: var(--color-muted); }

.footer-bottom {
    border-top: 1px solid var(--color-hairline);
    padding: var(--spacing-lg) 0;
}
.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}
.footer-bottom p { font-size: 13px; color: var(--color-muted); }
.footer-bottom nav { display: flex; gap: var(--spacing-lg); }
.footer-bottom nav a { font-size: 13px; color: var(--color-muted); }

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-surface-dark);
    color: var(--color-on-primary);
    z-index: 1000;
    padding: var(--spacing-lg) 0;
    display: none;
}
.cookie-banner.is-visible { display: block; }
.cookie-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xxl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}
.cookie-inner p { font-size: 14px; line-height: 1.5; flex: 1; min-width: 260px; }
.cookie-inner a { color: #9eb8f0; }
.cookie-actions { display: flex; gap: var(--spacing-sm); flex-shrink: 0; }

.breadcrumb { font-size: 13px; color: var(--color-muted); padding: var(--spacing-lg) 0 0; }
.breadcrumb a { color: var(--color-muted); }
.breadcrumb span { margin: 0 var(--spacing-xs); }

.demo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); margin: var(--spacing-section) 0; }
@media (max-width: 1023px) { .demo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px) { .demo-grid { grid-template-columns: 1fr; } }

.demo-card {
    border-radius: var(--rounded-md);
    padding: var(--spacing-md);
    background: var(--color-surface-soft);
}
.demo-card.peach { background: var(--color-signature-peach); }
.demo-card.mint { background: var(--color-signature-mint); }
.demo-card.cream { background: var(--color-signature-cream); }
.demo-card h3 { font-size: 16px; font-weight: 500; color: var(--color-ink); margin-bottom: var(--spacing-xs); }
.demo-card p { font-size: 14px; color: var(--color-body); line-height: 1.5; }
.demo-card-num { font-size: 32px; font-weight: 400; color: var(--color-ink); margin-bottom: var(--spacing-xs); }

.related-articles { padding: var(--spacing-section) 0; }
.related-articles h2 { font-size: 24px; font-weight: 400; color: var(--color-ink); margin-bottom: var(--spacing-xxl); }