*, *::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;
    --signature-yellow: #f4d35e;
    --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', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--body);
    background: var(--canvas);
}

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

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300..700;1,14..32,300..700&display=swap');

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

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

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

.nav-brand span { color: var(--signature-coral); }

.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;
    transition: color 0.15s;
}

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

.nav-right {
    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: 12px 24px;
    border-radius: var(--rounded-lg);
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    line-height: 1.4;
    transition: background 0.15s;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
}

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

.btn-secondary {
    background: var(--canvas);
    color: var(--ink);
    font-size: 16px;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: var(--rounded-lg);
    border: 1px solid var(--hairline);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    line-height: 1.4;
    min-height: 48px;
    transition: border-color 0.15s;
}

.btn-secondary:hover { border-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;
    display: inline-block;
}

.nav-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

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

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

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

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

.hero-content p {
    font-size: 14px;
    font-weight: 400;
    color: var(--body);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    max-width: 480px;
}

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

.hero-image {
    border-radius: var(--rounded-md);
    overflow: hidden;
    aspect-ratio: 16/10;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

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

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

.signature-coral-card p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    opacity: 0.92;
}

.btn-secondary-on-dark {
    background: var(--canvas);
    color: var(--ink);
    font-size: 16px;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: var(--rounded-lg);
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    min-height: 48px;
}

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

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

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

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

.article-card {
    background: var(--canvas);
    border-radius: var(--rounded-md);
    overflow: hidden;
    border: 1px solid var(--hairline);
    text-decoration: none;
    display: block;
    transition: border-color 0.15s;
}

.article-card:hover { border-color: var(--muted); }

.article-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

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

.article-card-tag {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--muted);
    margin-bottom: var(--spacing-xs);
    display: block;
}

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

.article-card-meta {
    font-size: 14px;
    color: var(--muted);
    font-weight: 500;
    letter-spacing: 0.16px;
}

/* DARK CARD MID-PAGE */
.hero-card-dark {
    background: var(--surface-dark);
    color: var(--on-primary);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

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

.hero-card-dark p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.85;
    margin-bottom: var(--spacing-xl);
}

.hero-card-dark img {
    width: 100%;
    border-radius: var(--rounded-md);
    object-fit: cover;
    aspect-ratio: 16/10;
}

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

/* DEMO GRID */
.demo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

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

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

.demo-card-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 4px;
}

.demo-card-desc {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
}

.demo-card-peach { background: var(--signature-peach); }
.demo-card-mint { background: var(--signature-mint); }
.demo-card-yellow { background: var(--signature-yellow); }

/* CTA BAND LIGHT */
.cta-band-light {
    background: var(--surface-strong);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    text-align: center;
    margin: var(--spacing-section) 0;
}

.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);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* CONTACT FORM */
.contact-section {
    background: var(--surface-soft);
    padding: var(--spacing-section) 0;
}

.contact-form {
    max-width: 540px;
    margin: 0 auto;
}

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

.form-group textarea {
    height: auto;
    min-height: 96px;
    resize: vertical;
}

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

.form-success {
    display: none;
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-radius: var(--rounded-sm);
    padding: var(--spacing-md);
    color: #166534;
    font-size: 14px;
    margin-top: var(--spacing-md);
}

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

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

.signature-forest-card p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
    max-width: 600px;
}

/* 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;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    font-size: 18px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.footer-brand span { color: var(--signature-coral); }

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

.footer-contact-item {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 6px;
}

.footer-contact-item a {
    color: var(--link);
    text-decoration: none;
}

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

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

.footer-links a {
    font-size: 14px;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.15s;
}

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

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

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

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

.footer-bottom-links a {
    font-size: 14px;
    color: var(--muted);
    text-decoration: none;
}

/* 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: 14px;
    line-height: 1.5;
    flex: 1;
    min-width: 200px;
    opacity: 0.9;
}

#cookie-banner p a {
    color: #93c5fd;
    text-decoration: underline;
}

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

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

.article-breadcrumb {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: var(--spacing-lg);
}

.article-breadcrumb a {
    color: var(--link);
    text-decoration: none;
}

.article-header h1 {
    font-size: 40px;
    font-weight: 400;
    color: var(--ink);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    max-width: 800px;
}

.article-meta {
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: 0.16px;
    margin-bottom: var(--spacing-xl);
}

.article-featured-img {
    width: 100%;
    border-radius: var(--rounded-md);
    object-fit: cover;
    aspect-ratio: 16/7;
    display: block;
    margin-bottom: var(--spacing-section);
}

.article-body {
    max-width: 720px;
    margin: 0 auto;
    padding-bottom: var(--spacing-section);
}

.article-body h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--ink);
    line-height: 1.35;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

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

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

.article-body a {
    color: var(--link);
    text-decoration: none;
}

.article-body a:hover { text-decoration: underline; }

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

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

.article-body blockquote {
    border-left: 3px solid var(--signature-coral);
    padding-left: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    color: var(--body);
    font-size: 16px;
    line-height: 1.6;
}

/* PAGE STYLES (about, privacy, terms) */
.page-hero {
    padding: var(--spacing-xxl) 0;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
}

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

.page-hero p {
    font-size: 14px;
    color: var(--muted);
    max-width: 600px;
}

.page-content {
    padding: var(--spacing-section) 0;
    max-width: 800px;
}

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

.page-content h3 {
    font-size: 20px;
    font-weight: 400;
    color: var(--ink);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

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

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

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

/* STATS ROW */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
    margin: var(--spacing-section) 0;
}

.stat-item { text-align: center; }

.stat-number {
    font-size: 40px;
    font-weight: 400;
    color: var(--ink);
    line-height: 1.1;
    display: block;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--muted);
    font-weight: 500;
    letter-spacing: 0.16px;
}

/* MOBILE NAV SHEET */
.nav-sheet {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--canvas);
    z-index: 200;
    padding: var(--spacing-xxl);
    flex-direction: column;
    gap: var(--spacing-xl);
}

.nav-sheet.open { display: flex; }

.nav-sheet-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--ink);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-sheet ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

.nav-sheet ul a {
    font-size: 24px;
    font-weight: 400;
    color: var(--ink);
    text-decoration: none;
}

/* DISCLAIMER */
.disclaimer-bar {
    background: var(--surface-soft);
    border-top: 1px solid var(--hairline);
    padding: var(--spacing-sm) 0;
}

.disclaimer-bar p {
    font-size: 12px;
    color: var(--muted);
    text-align: center;
    line-height: 1.5;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero-band .container { grid-template-columns: 1fr; }
    .hero-image { order: -1; }
    .hero-card-dark { grid-template-columns: 1fr; }
    .articles-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .container { padding: 0 var(--spacing-md); }
    .nav-links, .nav-right { display: none; }
    .nav-hamburger { display: flex; }
    .hero-band { padding: var(--spacing-xxl) 0; }
    .hero-content h1 { font-size: 28px; }
    .section-subtitle { font-size: 24px; }
    .articles-grid { grid-template-columns: 1fr; }
    .demo-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .signature-coral-card h2, .hero-card-dark h2, .signature-forest-card h2 { font-size: 24px; }
    .hero-band .container { gap: var(--spacing-xl); }
    #cookie-banner { padding: var(--spacing-md); }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .article-header h1 { font-size: 28px; }
    .article-featured-img { aspect-ratio: 4/3; }
}