*, *::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;
}

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

body {
    font-family: 'Inter', -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);
}

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

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

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

/* 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;
    height: 100%;
    gap: var(--spacing-xl);
}

.nav-brand {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-brand:hover { text-decoration: none; }

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    flex: 1;
}

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

.nav-links a:hover { color: var(--ink); text-decoration: none; }

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.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;
    transition: background 0.15s;
}

.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 { border-color: var(--primary); text-decoration: none; color: var(--ink); }

.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;
    line-height: 1.2;
}

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

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

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

.hero-band .container { max-width: 800px; }

.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: 16px;
    color: var(--body);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    line-height: 1.6;
}

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

/* SIGNATURE CARDS */
.signature-coral {
    background: var(--signature-coral);
    color: var(--on-primary);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
}

.signature-coral h2, .signature-coral p { color: var(--on-primary); }
.signature-coral h2 { font-size: 32px; font-weight: 400; line-height: 1.2; margin-bottom: var(--spacing-md); }
.signature-coral p { font-size: 14px; margin-bottom: var(--spacing-xl); }

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

.signature-forest h2, .signature-forest p { color: var(--on-primary); }
.signature-forest h2 { font-size: 32px; font-weight: 400; line-height: 1.2; margin-bottom: var(--spacing-md); }
.signature-forest p { font-size: 14px; margin-bottom: var(--spacing-xl); }

.hero-card-dark {
    background: var(--surface-dark);
    color: var(--on-primary);
    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: var(--on-primary); opacity: 0.85; }

.cream-callout {
    background: var(--signature-cream);
    border-radius: var(--rounded-md);
    padding: var(--spacing-lg);
}

.cream-callout h2 { font-size: 24px; font-weight: 400; color: var(--ink); margin-bottom: var(--spacing-sm); }
.cream-callout p { font-size: 14px; color: var(--body); }

/* SECTIONS */
.section { padding: var(--spacing-section) 0; }
.section-title { font-size: 24px; font-weight: 400; color: var(--ink); margin-bottom: var(--spacing-lg); letter-spacing: 0.12px; }
.section-sub { font-size: 14px; color: var(--muted); margin-bottom: var(--spacing-xxl); }

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

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

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

.card-body { padding: var(--spacing-md); }
.card-tag { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: var(--spacing-xs); }
.card-title { font-size: 18px; font-weight: 500; color: var(--ink); line-height: 1.4; margin-bottom: var(--spacing-xs); }
.card-meta { font-size: 13px; color: var(--muted); margin-bottom: var(--spacing-sm); }
.card-excerpt { font-size: 14px; color: var(--body); line-height: 1.6; }
.card-link { display: inline-block; margin-top: var(--spacing-sm); font-size: 14px; color: var(--link); }

.card-peach { background: var(--signature-peach); border-color: transparent; }
.card-mint { background: var(--signature-mint); border-color: transparent; }

/* ARTICLE CARD */
.article-card {
    background: var(--canvas);
    border-radius: var(--rounded-md);
    padding: var(--spacing-md);
    border: 1px solid var(--hairline);
}

.article-card img {
    border-radius: var(--rounded-sm);
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    margin-bottom: var(--spacing-sm);
}

/* TWO-COL LAYOUT */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-xl); align-items: center; }
.two-col img { border-radius: var(--rounded-md); width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* SIGNATURE BAND */
.signature-band { padding: var(--spacing-section) 0; }

/* CTA BAND */
.cta-band-light {
    background: var(--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-size: 32px; font-weight: 400; color: var(--ink); }

/* CONTACT FORM */
.contact-form { display: flex; flex-direction: column; gap: var(--spacing-md); max-width: 480px; }

.form-field { display: flex; flex-direction: column; gap: var(--spacing-xs); }
.form-field label { font-size: 14px; font-weight: 500; color: var(--ink); }
.form-field input {
    background: var(--canvas);
    color: var(--ink);
    font-size: 14px;
    font-weight: 400;
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-sm);
    padding: 12px 16px;
    height: 44px;
    outline: none;
    transition: border-color 0.15s;
}

.form-field input:focus { border-color: #458fff; }
.form-submit { margin-top: var(--spacing-xs); }

/* FOOTER */
.site-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-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand { font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: var(--spacing-sm); }
.footer-tagline { font-size: 14px; color: var(--muted); line-height: 1.6; }

.footer-col h4 { font-size: 14px; font-weight: 500; color: var(--ink); margin-bottom: var(--spacing-sm); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: var(--spacing-xs); }
.footer-col ul li a { font-size: 14px; color: var(--muted); }
.footer-col ul li a:hover { color: var(--ink); text-decoration: none; }

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

.footer-legal p { font-size: 13px; color: var(--muted); }
.footer-legal-links { display: flex; gap: var(--spacing-md); }
.footer-legal-links a { font-size: 13px; color: var(--muted); }

/* ARTICLE PAGE */
.article-hero { padding: var(--spacing-xxl) 0 var(--spacing-xl); }
.article-hero h1 { font-size: 40px; font-weight: 400; color: var(--ink); line-height: 1.2; margin-bottom: var(--spacing-md); max-width: 760px; }
.article-hero .article-meta { font-size: 13px; color: var(--muted); margin-bottom: var(--spacing-xl); }

.article-body { max-width: 760px; }
.article-body h2 { font-size: 24px; font-weight: 400; color: var(--ink); margin: var(--spacing-xl) 0 var(--spacing-sm); letter-spacing: 0.12px; }
.article-body h3 { font-size: 18px; font-weight: 500; color: var(--ink); margin: var(--spacing-lg) 0 var(--spacing-xs); }
.article-body p { font-size: 14px; color: var(--body); line-height: 1.7; margin-bottom: var(--spacing-md); }
.article-body ul, .article-body ol { padding-left: var(--spacing-xl); margin-bottom: var(--spacing-md); }
.article-body li { font-size: 14px; color: var(--body); line-height: 1.7; margin-bottom: var(--spacing-xs); }
.article-body img { border-radius: var(--rounded-md); margin: var(--spacing-xl) 0; width: 100%; }
.article-body a { color: var(--link); }

.article-layout { display: grid; grid-template-columns: 1fr 280px; gap: var(--spacing-xl); align-items: start; }
.article-sidebar { position: sticky; top: 80px; }

.sidebar-card { background: var(--surface-soft); border-radius: var(--rounded-md); padding: var(--spacing-md); margin-bottom: var(--spacing-md); }
.sidebar-card h4 { font-size: 14px; font-weight: 500; color: var(--ink); margin-bottom: var(--spacing-sm); }
.sidebar-card ul { list-style: none; }
.sidebar-card ul li { margin-bottom: var(--spacing-xs); }
.sidebar-card ul li a { font-size: 13px; color: var(--link); }

/* BREADCRUMB */
.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: var(--spacing-md); }
.breadcrumb a { color: var(--muted); }
.breadcrumb span { margin: 0 6px; }

/* PAGE HEADER */
.page-header { padding: var(--spacing-xxl) 0 var(--spacing-lg); border-bottom: 1px solid var(--hairline); margin-bottom: var(--spacing-xl); }
.page-header h1 { font-size: 40px; font-weight: 400; color: var(--ink); margin-bottom: var(--spacing-sm); }
.page-header p { font-size: 14px; color: var(--muted); }

.prose h2 { font-size: 24px; font-weight: 400; color: var(--ink); margin: var(--spacing-xl) 0 var(--spacing-sm); }
.prose h3 { font-size: 18px; font-weight: 500; color: var(--ink); margin: var(--spacing-lg) 0 var(--spacing-xs); }
.prose p { font-size: 14px; color: var(--body); line-height: 1.7; margin-bottom: var(--spacing-md); }
.prose ul, .prose ol { padding-left: var(--spacing-xl); margin-bottom: var(--spacing-md); }
.prose li { font-size: 14px; color: var(--body); line-height: 1.7; margin-bottom: var(--spacing-xs); }
.prose a { color: var(--link); }

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary);
    color: var(--on-primary);
    padding: var(--spacing-md) var(--spacing-xxl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    z-index: 200;
}

.cookie-banner p { font-size: 13px; flex: 1; color: var(--on-primary); }
.cookie-banner p a { color: #93c5fd; }
.cookie-actions { display: flex; gap: var(--spacing-sm); }
.cookie-banner.hidden { display: none; }

/* SCHEMA / hidden */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* MOBILE NAV SHEET */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--canvas);
    z-index: 150;
    flex-direction: column;
    padding: var(--spacing-xxl);
    gap: var(--spacing-lg);
}

.mobile-nav.open { display: flex; }
.mobile-nav a { font-size: 20px; color: var(--ink); }
.mobile-nav-close { background: none; border: none; font-size: 28px; cursor: pointer; align-self: flex-end; color: var(--ink); }

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

@media (max-width: 768px) {
    :root { --spacing-section: 64px; }
    .container { padding: 0 var(--spacing-md); }
    .nav-links, .nav-right { display: none; }
    .nav-toggle { display: flex; }
    .hero-band h1 { font-size: 28px; }
    .article-hero h1 { font-size: 28px; }
    .card-grid { grid-template-columns: 1fr; }
    .two-col { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .cta-band-light { flex-direction: column; align-items: flex-start; }
    .signature-coral h2, .signature-forest h2, .hero-card-dark h2 { font-size: 24px; }
    .cookie-banner { padding: var(--spacing-md); }
}