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

:root {
    --primary: #181d26;
    --primary-active: #0d1218;
    --canvas: #ffffff;
    --surface-soft: #f8fafc;
    --surface-strong: #e0e2e6;
    --surface-dark: #181d26;
    --hairline: #dddddd;
    --ink: #181d26;
    --body: #333840;
    --muted: #41454d;
    --on-primary: #ffffff;
    --link: #1b61c9;
    --signature-coral: #aa2d00;
    --signature-forest: #0a2e0e;
    --signature-cream: #f5e9d4;
    --signature-peach: #fcab79;
    --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;
    --max-width: 1280px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'Inter Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--body);
    background: var(--canvas);
}

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

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* TOP NAV */
.top-nav {
    height: 64px;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo a {
    font-size: 18px;
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
    letter-spacing: -0.3px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-links a {
    font-size: 14px;
    font-weight: 400;
    color: var(--body);
    text-decoration: none;
}

.nav-links a:hover { color: var(--ink); }

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

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

.btn-primary:hover { background: var(--primary-active); text-decoration: none; color: var(--on-primary); }

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

.btn-secondary:hover { text-decoration: none; border-color: var(--ink); }

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

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
}

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

.hero-band .container {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--spacing-xxl);
    text-align: center;
}

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

.hero-band p {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--body);
    margin-bottom: var(--spacing-xl);
}

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

/* SECTION */
.section {
    padding: var(--spacing-section) 0;
}

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

.section-subtitle {
    font-size: 14px;
    color: var(--body);
    margin-bottom: var(--spacing-xxl);
    max-width: 600px;
}

/* ARTICLE CARDS */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.article-card {
    background: var(--canvas);
    border-radius: var(--rounded-md);
    border: 1px solid var(--hairline);
    overflow: hidden;
    text-decoration: none;
    display: block;
}

.article-card:hover { text-decoration: none; box-shadow: 0 4px 16px rgba(0,0,0,0.07); }

.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;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: var(--spacing-xs);
}

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

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

/* SIGNATURE CORAL CARD */
.signature-coral-card {
    background: var(--signature-coral);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    margin: 0;
}

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

.signature-coral-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
}

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

.btn-secondary-on-dark:hover { text-decoration: none; }

/* SIGNATURE FOREST CARD */
.signature-forest-card {
    background: var(--signature-forest);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
}

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

.signature-forest-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.82);
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
}

/* DARK CARD */
.hero-card-dark {
    background: var(--surface-dark);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
}

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

.hero-card-dark p {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
}

/* CREAM CALLOUT */
.cream-callout-card {
    background: var(--signature-cream);
    border-radius: var(--rounded-md);
    padding: var(--spacing-xxl);
}

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

.cream-callout-card p {
    font-size: 14px;
    color: var(--body);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

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

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

.cta-band-light p {
    font-size: 14px;
    color: var(--body);
    margin-bottom: var(--spacing-xl);
}

/* FEATURE GRID */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-item {
    background: var(--surface-soft);
    border-radius: var(--rounded-md);
    padding: var(--spacing-xl);
}

.feature-item h3 {
    font-size: 20px;
    font-weight: 400;
    color: var(--ink);
    margin-bottom: var(--spacing-sm);
}

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

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

.two-col-reverse { direction: rtl; }
.two-col-reverse > * { direction: ltr; }

/* ARTICLE PAGE */
.article-hero {
    padding: var(--spacing-section) 0 var(--spacing-xl);
    background: var(--canvas);
}

.article-hero h1 {
    font-size: 40px;
    font-weight: 400;
    color: var(--ink);
    margin-bottom: var(--spacing-md);
    max-width: 780px;
}

.article-hero .article-meta {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: var(--spacing-xxl);
}

.article-content {
    max-width: 720px;
}

.article-content h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--ink);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-md);
}

.article-content h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--ink);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.article-content p {
    font-size: 14px;
    color: var(--body);
    margin-bottom: var(--spacing-md);
    line-height: 1.75;
}

.article-content ul, .article-content ol {
    font-size: 14px;
    color: var(--body);
    margin-bottom: var(--spacing-md);
    padding-left: 20px;
    line-height: 1.75;
}

.article-content li { margin-bottom: 6px; }

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

.article-content figure img {
    width: 100%;
    border-radius: var(--rounded-md);
}

.article-content figure figcaption {
    font-size: 13px;
    color: var(--muted);
    margin-top: var(--spacing-xs);
}

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

/* ARTICLE WITH SIDEBAR */
.article-layout {
    display: grid;
    grid-template-columns: 720px 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.article-sidebar {
    position: sticky;
    top: 80px;
}

.sidebar-card {
    background: var(--surface-soft);
    border-radius: var(--rounded-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.sidebar-card h4 {
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: var(--spacing-md);
}

.sidebar-card ul {
    list-style: none;
    padding: 0;
}

.sidebar-card ul li {
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--hairline);
    padding-bottom: var(--spacing-sm);
}

.sidebar-card ul li:last-child { border-bottom: none; margin-bottom: 0; }

.sidebar-card ul li a {
    font-size: 14px;
    color: var(--body);
}

.sidebar-card ul li a:hover { color: var(--ink); }

/* CONTACT FORM */
.contact-form-wrap {
    background: var(--surface-soft);
    border-radius: var(--rounded-md);
    padding: var(--spacing-xxl);
    max-width: 560px;
}

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

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

.form-group input, .form-group textarea {
    width: 100%;
    height: 44px;
    background: var(--canvas);
    color: var(--ink);
    font-size: 14px;
    font-family: inherit;
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-sm);
    padding: 12px 16px;
    outline: none;
    transition: border-color 0.15s;
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

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

/* BREADCRUMB */
.breadcrumb {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: var(--spacing-md);
}

.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { margin: 0 6px; }

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

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

.footer-brand p {
    font-size: 14px;
    color: var(--muted);
    margin-top: var(--spacing-sm);
    max-width: 260px;
    line-height: 1.6;
}

.footer-col h5 {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: var(--spacing-md);
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

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

.footer-col ul li a:hover { color: var(--ink); }

.footer-bottom {
    border-top: 1px solid var(--hairline);
    padding-top: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    font-size: 13px;
    color: var(--muted);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.footer-bottom-links a {
    font-size: 13px;
    color: var(--muted);
}

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

.cookie-banner p {
    font-size: 13px;
    color: rgba(255,255,255,0.85);
    flex: 1;
    min-width: 240px;
}

.cookie-banner p a {
    color: rgba(255,255,255,0.85);
    text-decoration: underline;
}

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

.btn-legal {
    background: var(--link);
    color: var(--on-primary);
    font-size: 13.12px;
    font-weight: 600;
    padding: 12px 10px;
    border-radius: var(--rounded-xs);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-legal-reject {
    background: transparent;
    color: rgba(255,255,255,0.75);
    font-size: 13.12px;
    font-weight: 600;
    padding: 12px 10px;
    border-radius: var(--rounded-xs);
    border: 1px solid rgba(255,255,255,0.3);
    cursor: pointer;
    white-space: nowrap;
}

/* PAGE HEADER */
.page-header {
    padding: var(--spacing-section) 0 var(--spacing-xxl);
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
}

.page-header h1 {
    font-size: 40px;
    font-weight: 400;
    color: var(--ink);
    margin-bottom: var(--spacing-md);
    max-width: 680px;
}

.page-header p {
    font-size: 16px;
    color: var(--body);
    max-width: 620px;
}

/* SIMPLE CONTENT PAGE */
.page-content {
    padding: var(--spacing-section) 0;
    max-width: 760px;
}

.page-content h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--ink);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-md);
}

.page-content h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--ink);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.page-content p {
    font-size: 14px;
    color: var(--body);
    margin-bottom: var(--spacing-md);
    line-height: 1.75;
}

.page-content ul, .page-content ol {
    font-size: 14px;
    color: var(--body);
    padding-left: 20px;
    margin-bottom: var(--spacing-md);
    line-height: 1.75;
}

.page-content li { margin-bottom: 6px; }

/* DISCLAIMER BOX */
.disclaimer-box {
    background: var(--signature-cream);
    border-radius: var(--rounded-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    font-size: 13px;
    color: var(--body);
}

/* MINI HERO */
.articles-hero {
    padding: var(--spacing-section) 0;
    background: var(--surface-dark);
    text-align: center;
}

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

.articles-hero p {
    font-size: 16px;
    color: rgba(255,255,255,0.75);
}

/* DIVIDER */
.divider {
    border: none;
    border-top: 1px solid var(--hairline);
    margin: var(--spacing-xl) 0;
}

/* SCHEMA / STRUCTURED DATA */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .articles-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { position: static; }
    .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .container { padding: 0 var(--spacing-md); }
    .hero-band { padding: 64px 0; }
    .hero-band h1 { font-size: 28px; }
    .section { padding: 64px 0; }
    .section-title { font-size: 24px; }
    .articles-grid { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .nav-links { display: none; }
    .nav-actions { display: none; }
    .nav-hamburger { display: flex; }
    .mobile-menu {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--canvas);
        padding: var(--spacing-lg);
        z-index: 99;
        gap: var(--spacing-md);
        overflow-y: auto;
    }
    .mobile-menu a {
        font-size: 18px;
        color: var(--ink);
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid var(--hairline);
    }
    .article-hero h1 { font-size: 28px; }
    .articles-hero h1 { font-size: 32px; }
    .page-header h1 { font-size: 28px; }
    .signature-coral-card h2,
    .signature-forest-card h2,
    .hero-card-dark h2,
    .cream-callout-card h2 { font-size: 24px; }
    .footer-grid { grid-template-columns: 1fr; }
    .cookie-banner { flex-direction: column; align-items: flex-start; }
    .two-col-reverse { direction: ltr; }
}