*, *::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: -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);
}

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);
}

h1 { font-size: 40px; font-weight: 400; line-height: 1.2; color: var(--ink); }
h2 { font-size: 32px; font-weight: 400; line-height: 1.2; color: var(--ink); }
h3 { font-size: 24px; font-weight: 400; line-height: 1.35; color: var(--ink); }

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--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;
    transition: background 0.15s;
}

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

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

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

.btn-on-dark {
    display: inline-block;
    background: var(--canvas);
    color: var(--ink);
    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;
}

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

.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-lg);
}

.nav-brand {
    font-size: 18px;
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
    flex-shrink: 0;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    flex: 1;
}

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

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

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

.nav-link-text {
    font-size: 14px;
    color: var(--muted);
    text-decoration: none;
}

.nav-link-text:hover {
    color: var(--ink);
}

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

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

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

.hero-inner {
    max-width: 720px;
}

.hero-inner h1 {
    margin-bottom: var(--spacing-lg);
}

.hero-inner p {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--body);
    margin-bottom: var(--spacing-xl);
}

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

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

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

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

.section-label {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.16px;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

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

.section-sub {
    font-size: 14px;
    line-height: 1.5;
    color: var(--body);
    max-width: 600px;
    margin-bottom: var(--spacing-xl);
}

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

.signature-coral-card h2 {
    color: var(--on-primary);
    margin-bottom: var(--spacing-md);
}

.signature-coral-card p {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
}

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

.signature-forest-card h2 {
    color: var(--on-primary);
    margin-bottom: var(--spacing-md);
}

.signature-forest-card p {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
    color: rgba(255,255,255,0.85);
}

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

.hero-card-dark h2 {
    color: var(--on-primary);
    margin-bottom: var(--spacing-md);
}

.hero-card-dark p {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: var(--spacing-xl);
    color: rgba(255,255,255,0.8);
    max-width: 560px;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

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

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

.demo-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

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

.demo-card-body h3 {
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: var(--spacing-xs);
}

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

.demo-card-body a {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
}

.article-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);
}

.article-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

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

.article-tag {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.16px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: var(--spacing-xs);
}

.article-card-body h3 {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--ink);
    margin-bottom: var(--spacing-xs);
}

.article-card-body h3 a {
    color: var(--ink);
    text-decoration: none;
}

.article-card-body h3 a:hover {
    text-decoration: underline;
}

.article-card-body p {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

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

.logo-strip {
    padding: var(--spacing-xl) 0;
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
}

.logo-strip .container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.logo-strip span {
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
}

.cta-band-light {
    background: var(--surface-strong);
    padding: var(--spacing-section) 0;
}

.cta-band-light h2 {
    margin-bottom: var(--spacing-md);
}

.cta-band-light p {
    font-size: 14px;
    color: var(--body);
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
}

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

.article-hero h1 {
    max-width: 760px;
    margin-bottom: var(--spacing-md);
}

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

.article-hero-img {
    width: 100%;
    max-width: 900px;
    height: 420px;
    object-fit: cover;
    border-radius: var(--rounded-md);
}

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

.article-content {
    max-width: 760px;
}

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

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

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

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

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

.article-content img {
    border-radius: var(--rounded-md);
    margin: var(--spacing-xl) 0;
    width: 100%;
    max-height: 400px;
    object-fit: cover;
}

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

.cream-callout {
    background: var(--signature-cream);
    border-radius: var(--rounded-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.cream-callout h3 {
    font-size: 18px;
    color: var(--ink);
    margin-bottom: var(--spacing-xs);
}

.cream-callout p {
    font-size: 14px;
    color: var(--body);
    margin-bottom: 0;
}

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

.related-articles h2 {
    margin-bottom: var(--spacing-xl);
}

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

.page-hero h1 {
    max-width: 760px;
    margin-bottom: var(--spacing-md);
}

.page-hero p {
    font-size: 18px;
    color: var(--body);
    max-width: 600px;
}

.page-body {
    padding: var(--spacing-xl) 0 var(--spacing-section);
    max-width: 760px;
}

.page-body h2 {
    font-size: 24px;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

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

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

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

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

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

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

.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: 100px;
    resize: vertical;
}

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

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

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

.footer-brand p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
    margin-top: var(--spacing-sm);
    max-width: 280px;
}

.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: 8px;
}

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

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

.footer-bottom {
    border-top: 1px solid var(--hairline);
    padding-top: var(--spacing-lg);
    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);
}

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

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

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

.cookie-banner p {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
    flex: 1;
    min-width: 200px;
}

.cookie-banner p a {
    color: var(--on-primary);
    text-decoration: underline;
}

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

.btn-cookie-accept {
    background: var(--canvas);
    color: var(--ink);
    font-size: 13.12px;
    font-weight: 600;
    padding: 12px 10px;
    border-radius: var(--rounded-xs);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-cookie-reject {
    background: transparent;
    color: rgba(255,255,255,0.7);
    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;
}

.breadcrumb {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: var(--spacing-lg);
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

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

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

.breadcrumb-sep {
    color: var(--hairline);
}

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

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

.about-text h2 {
    margin-bottom: var(--spacing-md);
}

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

.about-img {
    border-radius: var(--rounded-md);
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.contact-info {
    margin-top: var(--spacing-xl);
}

.contact-info h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-md);
}

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

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

@media (max-width: 1024px) {
    .demo-grid { grid-template-columns: repeat(2, 1fr); }
    .article-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .container { padding: 0 var(--spacing-md); }
    h1 { font-size: 28px; }
    h2 { font-size: 24px; }
    .section-title { font-size: 24px; }
    .nav-menu { display: none; }
    .nav-actions .btn-primary { display: none; }
    .nav-hamburger { display: flex; }
    .nav-mobile-open .nav-menu {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--canvas);
        padding: var(--spacing-xl);
        z-index: 99;
        gap: var(--spacing-lg);
    }
    .demo-grid { grid-template-columns: 1fr; }
    .article-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .hero-inner p { font-size: 16px; }
    .signature-coral-card, .signature-forest-card, .hero-card-dark { padding: var(--spacing-xl); }
    .cookie-banner { padding: var(--spacing-md); }
    .contact-form { padding: var(--spacing-md); }
}

@media (max-width: 480px) {
    .footer-inner { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}