:root {
    --color-primary: #181d26;
    --color-primary-active: #0d1218;
    --color-canvas: #ffffff;
    --color-surface-soft: #f8fafc;
    --color-surface-strong: #e0e2e6;
    --color-surface-dark: #181d26;
    --color-surface-dark-elevated: #1d1f25;
    --color-hairline: #dddddd;
    --color-ink: #181d26;
    --color-body: #333840;
    --color-muted: #41454d;
    --color-border-strong: #9297a0;
    --color-on-primary: #ffffff;
    --color-link: #1b61c9;
    --color-link-active: #1a3866;
    --color-info: #254fad;
    --color-info-border: #458fff;
    --color-signature-coral: #aa2d00;
    --color-signature-forest: #0a2e0e;
    --color-signature-cream: #f5e9d4;
    --color-signature-peach: #fcab79;
    --color-signature-mint: #a8d8c4;
    --color-signature-yellow: #f4d35e;
    --color-signature-mustard: #d9a441;

    --rounded-xs: 2px;
    --rounded-sm: 6px;
    --rounded-md: 10px;
    --rounded-lg: 12px;
    --rounded-pill: 9999px;
    --rounded-full: 50%;

    --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-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
}

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

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

body {
    font-family: var(--font-base);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-body);
    background: var(--color-canvas);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-link); text-decoration: none; }
a:active { color: var(--color-link-active); }
img { display: block; max-width: 100%; height: auto; }

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

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

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

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xxl);
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-xxl);
}

.nav-logo {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-ink);
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    margin-left: auto;
}

.nav-links a {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-body);
    transition: color .15s;
}

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

.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-full);
    cursor: pointer;
    align-items: center;
    margin-left: auto;
}

.nav-hamburger span {
    display: block;
    width: 16px;
    height: 1.5px;
    background: var(--color-ink);
}

@media (max-width: 767px) {
    .nav-inner { padding: 0 var(--spacing-md); }
    .nav-hamburger { display: flex; }
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-canvas);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-lg) var(--spacing-md);
        border-bottom: 1px solid var(--color-hairline);
        gap: var(--spacing-md);
    }
    .nav-links.open { display: flex; }
}

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

.hero-content {
    max-width: 640px;
}

.hero-content h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0;
    color: var(--color-ink);
    margin-bottom: var(--spacing-lg);
}

.hero-content p {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-body);
    margin-bottom: var(--spacing-xl);
    max-width: 480px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    height: 48px;
    padding: 0 var(--spacing-lg);
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    border-radius: var(--rounded-lg);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s;
}

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

.btn-secondary {
    display: inline-flex;
    align-items: center;
    height: 48px;
    padding: 0 var(--spacing-lg);
    background: var(--color-canvas);
    color: var(--color-ink);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    border-radius: var(--rounded-lg);
    border: 1px solid var(--color-hairline);
    cursor: pointer;
    text-decoration: none;
    transition: border-color .15s;
}

.btn-secondary:active { border-color: var(--color-border-strong); color: var(--color-ink); }

.btn-secondary-on-dark {
    display: inline-flex;
    align-items: center;
    height: 48px;
    padding: 0 var(--spacing-lg);
    background: var(--color-canvas);
    color: var(--color-ink);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    border-radius: var(--rounded-lg);
    border: none;
    cursor: pointer;
    text-decoration: none;
}

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

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

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

.section-subtitle {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: 0.12px;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.section-body {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-body);
    margin-bottom: var(--spacing-lg);
    max-width: 640px;
}

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

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

.signature-coral-card p {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-on-primary);
    margin-bottom: var(--spacing-xl);
    max-width: 520px;
}

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

.signature-forest-card p {
    font-size: 14px;
    line-height: 1.25;
    color: var(--color-on-primary);
    margin-bottom: var(--spacing-xl);
    max-width: 520px;
}

.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-md);
    color: var(--color-on-primary);
}

.hero-card-dark p {
    font-size: 14px;
    line-height: 1.25;
    color: var(--color-on-primary);
    margin-bottom: var(--spacing-xl);
    max-width: 520px;
}

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

.cream-callout-card h2, .cream-callout-card h3 {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.35;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

.cream-callout-card p {
    font-size: 14px;
    line-height: 1.25;
    color: var(--color-body);
}

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

@media (max-width: 1023px) { .demo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px)  { .demo-grid { grid-template-columns: 1fr; } }

.demo-grid-card {
    background: var(--color-canvas);
    border-radius: var(--rounded-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-hairline);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.demo-grid-card.peach  { background: var(--color-signature-peach); border: none; }
.demo-grid-card.mint   { background: var(--color-signature-mint); border: none; }
.demo-grid-card.yellow { background: var(--color-signature-yellow); border: none; }
.demo-grid-card.cream  { background: var(--color-signature-cream); border: none; }
.demo-grid-card.mustard { background: var(--color-signature-mustard); border: none; }

.demo-grid-card img {
    width: 100%;
    border-radius: var(--rounded-md);
    object-fit: cover;
}

.demo-grid-card h3 {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-ink);
}

.demo-grid-card p {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-body);
    flex: 1;
}

.demo-grid-card a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-ink);
    text-decoration: none;
    margin-top: auto;
}

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

@media (max-width: 1023px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px)  { .article-grid { grid-template-columns: 1fr; } }

.article-card {
    background: var(--color-canvas);
    border-radius: var(--rounded-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-hairline);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.article-card .tag {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: 0.16px;
    color: var(--color-muted);
    text-transform: uppercase;
}

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

.article-card p {
    font-size: 14px;
    line-height: 1.25;
    color: var(--color-body);
    flex: 1;
}

.article-card a.read-more {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-ink);
    text-decoration: none;
    margin-top: auto;
}

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

.cta-band-light {
    background: var(--color-surface-strong);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
}

.cta-band-light h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.cta-band-light p {
    font-size: 14px;
    line-height: 1.25;
    color: var(--color-body);
    margin-bottom: var(--spacing-xl);
    max-width: 480px;
}

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

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

.logo-strip-inner span {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-muted);
}

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

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xxl);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 1023px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 767px)  { .footer-inner { grid-template-columns: 1fr; padding: 0 var(--spacing-md); } }

.footer-col { display: flex; flex-direction: column; gap: var(--spacing-sm); }

.footer-brand {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-ink);
}

.footer-desc, .footer-addr {
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.5;
}

.footer-heading {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-ink);
}

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

.footer-col a:active { color: var(--color-ink); }

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-xxl) 0;
    border-top: 1px solid var(--color-hairline);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

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

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

.footer-legal { display: flex; gap: var(--spacing-md); }

.cookie-banner {
    position: fixed;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--color-surface-dark);
    color: var(--color-on-primary);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    z-index: 200;
    max-width: 900px;
    margin: 0 auto;
}

.cookie-banner.hidden { display: none; }

.cookie-inner {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    width: 100%;
    justify-content: space-between;
}

.cookie-inner p {
    font-size: 14px;
    line-height: 1.4;
    color: var(--color-on-primary);
    flex: 1;
    min-width: 220px;
}

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

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

.btn-legal {
    height: 36px;
    padding: 0 var(--spacing-sm);
    background: var(--color-link);
    color: var(--color-on-primary);
    font-size: 13.12px;
    font-weight: 600;
    line-height: 1.2;
    border-radius: var(--rounded-xs);
    border: none;
    cursor: pointer;
}

.btn-legal:active { opacity: 0.85; }

.btn-legal-outline {
    background: transparent;
    border: 1px solid var(--color-on-primary);
    color: var(--color-on-primary);
}

.text-input {
    width: 100%;
    height: 44px;
    padding: 0 var(--spacing-md);
    background: var(--color-canvas);
    color: var(--color-ink);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.25;
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-sm);
    outline: none;
    font-family: var(--font-base);
}

.text-input:focus { border-color: var(--color-info-border); }

.form-group { display: flex; flex-direction: column; gap: var(--spacing-xs); }

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

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

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

.article-header { margin-bottom: var(--spacing-xxl); }

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

.article-header .article-meta {
    font-size: 14px;
    color: var(--color-muted);
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.article-hero-img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: var(--rounded-md);
    margin-bottom: var(--spacing-xxl);
}

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

.article-body h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-md);
}

.article-body h3 {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.35;
    color: var(--color-ink);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.article-body p {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-body);
    margin-bottom: var(--spacing-md);
}

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

.article-body li {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-body);
    margin-bottom: var(--spacing-xs);
}

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

.article-body img {
    width: 100%;
    border-radius: var(--rounded-md);
    margin: var(--spacing-xl) 0;
}

.disclaimer-box {
    background: var(--color-surface-soft);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xxl);
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.5;
}

.page-content {
    max-width: 720px;
    padding: var(--spacing-section) var(--spacing-xxl);
    margin: 0 auto;
}

@media (max-width: 767px) {
    .page-content { padding: var(--spacing-xxl) var(--spacing-md); }
}

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

.page-content h2 {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.35;
    color: var(--color-ink);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-sm);
}

.page-content p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-body);
    margin-bottom: var(--spacing-md);
}

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

.page-content li {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-body);
    margin-bottom: var(--spacing-xs);
}

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

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

.two-col-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (max-width: 767px) { .two-col-grid { grid-template-columns: 1fr; } }

.two-col-grid img {
    width: 100%;
    border-radius: var(--rounded-md);
    object-fit: cover;
}

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

.section-band + .section-band { padding-top: 0; }