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

:root {
    --color-primary: #181d26;
    --color-primary-active: #0d1218;
    --color-canvas: #ffffff;
    --color-surface-soft: #f8fafc;
    --color-surface-strong: #e0e2e6;
    --color-surface-dark: #181d26;
    --color-ink: #181d26;
    --color-body: #333840;
    --color-muted: #41454d;
    --color-hairline: #dddddd;
    --color-on-primary: #ffffff;
    --color-link: #1b61c9;
    --color-signature-coral: #aa2d00;
    --color-signature-forest: #0a2e0e;
    --color-signature-cream: #f5e9d4;
    --color-signature-peach: #fcab79;
    --color-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", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-body);
    background: var(--color-canvas);
    -webkit-font-smoothing: antialiased;
}

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

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

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

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

h1, h2, h3 { color: var(--color-ink); font-weight: 400; line-height: 1.2; }
h1 { font-size: 40px; }
h2 { font-size: 32px; }
h3 { font-size: 24px; letter-spacing: 0.12px; }

p { line-height: 1.6; margin-bottom: var(--spacing-md); }
p:last-child { margin-bottom: 0; }

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

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

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

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

.top-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xxl);
}

.nav-logo {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-ink);
    text-decoration: none;
    letter-spacing: -0.3px;
}
.nav-logo:hover { text-decoration: none; color: var(--color-ink); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
}
.nav-menu a {
    color: var(--color-body);
    font-size: 14px;
    font-weight: 400;
    text-decoration: none;
}
.nav-menu a:hover { color: var(--color-ink); text-decoration: none; }

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

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 2px;
    transition: all 0.2s;
}

.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--color-canvas);
    z-index: 200;
    padding: var(--spacing-xl);
    flex-direction: column;
    gap: var(--spacing-lg);
}
.mobile-menu.open { display: flex; }
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}
.mobile-menu-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--color-ink);
}
.mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}
.mobile-menu nav a {
    font-size: 20px;
    font-weight: 400;
    color: var(--color-ink);
    text-decoration: none;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-hairline);
}

@media (max-width: 767px) {
    .nav-menu { display: none; }
    .nav-actions { display: none; }
    .nav-hamburger { display: flex; }
    .top-nav .container { padding: 0 var(--spacing-md); }
}

/* HERO */
.hero-band {
    padding: var(--spacing-section) 0;
    background: var(--color-canvas);
}
.hero-band h1 { font-size: 40px; font-weight: 400; max-width: 640px; margin-bottom: var(--spacing-lg); }
.hero-band p { font-size: 16px; max-width: 520px; margin-bottom: var(--spacing-xl); color: var(--color-body); }
.hero-actions { display: flex; gap: var(--spacing-md); flex-wrap: wrap; }

@media (max-width: 767px) {
    .hero-band { padding: 64px 0; }
    .hero-band h1 { font-size: 28px; }
}

/* SIGNATURE CARDS */
.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 { font-size: 32px; font-weight: 400; color: var(--color-on-primary); margin-bottom: var(--spacing-md); }
.signature-coral-card p { color: rgba(255,255,255,0.85); margin-bottom: var(--spacing-xl); }

.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 { font-size: 32px; font-weight: 400; color: var(--color-on-primary); margin-bottom: var(--spacing-md); }
.signature-forest-card p { color: rgba(255,255,255,0.85); margin-bottom: var(--spacing-xl); }

.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; color: var(--color-on-primary); margin-bottom: var(--spacing-md); }
.hero-card-dark p { color: rgba(255,255,255,0.8); margin-bottom: var(--spacing-xl); }

.cream-callout-card {
    background: var(--color-signature-cream);
    border-radius: var(--rounded-md);
    padding: var(--spacing-lg);
}
.cream-callout-card h3 { font-size: 24px; font-weight: 400; margin-bottom: var(--spacing-md); }

/* SECTIONS */
.section { padding: var(--spacing-section) 0; }
.section-title { font-size: 32px; font-weight: 400; margin-bottom: var(--spacing-lg); }
.section-sub { font-size: 16px; color: var(--color-body); margin-bottom: var(--spacing-xxl); max-width: 560px; }

/* ARTICLE CARDS */
.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);
    border: 1px solid var(--color-hairline);
    overflow: hidden;
    text-decoration: none;
    display: block;
    transition: border-color 0.15s;
}
.article-card:hover { border-color: var(--color-ink); text-decoration: none; }
.article-card-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}
.article-card-body { padding: var(--spacing-md); }
.article-card-tag {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--spacing-xs);
}
.article-card-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-ink);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
}
.article-card-meta { font-size: 13px; color: var(--color-muted); }

/* DEMO GRID */
.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-card {
    border-radius: var(--rounded-md);
    padding: var(--spacing-md);
    overflow: hidden;
}
.demo-card h3 { font-size: 16px; font-weight: 500; margin-bottom: var(--spacing-xs); color: var(--color-ink); }
.demo-card p { font-size: 13px; color: var(--color-body); }
.demo-card-peach { background: var(--color-signature-peach); }
.demo-card-mint { background: var(--color-signature-mint); }
.demo-card-cream { background: var(--color-signature-cream); }

/* CTA BAND LIGHT */
.cta-band-light {
    background: var(--color-surface-strong);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}
.cta-band-light h2 { font-size: 32px; font-weight: 400; max-width: 480px; }

/* CONTACT FORM */
.contact-form { max-width: 520px; }
.form-group { margin-bottom: var(--spacing-md); }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--color-ink); margin-bottom: var(--spacing-xs); }
.form-group input {
    width: 100%;
    height: 44px;
    padding: 12px 16px;
    font-size: 14px;
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-sm);
    background: var(--color-canvas);
    color: var(--color-ink);
    outline: none;
    transition: border-color 0.15s;
}
.form-group input:focus { border-color: #458fff; }
.form-success { display: none; padding: var(--spacing-md); background: #e8f5e9; border-radius: var(--rounded-sm); color: #2e7d32; font-size: 14px; margin-top: var(--spacing-md); }

/* FOOTER */
.site-footer {
    background: var(--color-canvas);
    border-top: 1px solid var(--color-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);
}
@media (max-width: 1023px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 767px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand { font-size: 18px; font-weight: 500; color: var(--color-ink); margin-bottom: var(--spacing-md); }
.footer-desc { font-size: 14px; color: var(--color-muted); line-height: 1.6; max-width: 280px; }
.footer-col h4 { font-size: 14px; font-weight: 500; color: var(--color-ink); margin-bottom: var(--spacing-md); }
.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(--color-muted); text-decoration: none; }
.footer-col ul li a:hover { color: var(--color-ink); text-decoration: none; }
.footer-legal {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-hairline);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}
.footer-legal p { font-size: 13px; color: var(--color-muted); }
.footer-legal-links { display: flex; gap: var(--spacing-lg); }
.footer-legal-links a { font-size: 13px; color: var(--color-muted); text-decoration: none; }
.footer-legal-links a:hover { color: var(--color-ink); text-decoration: none; }

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 500;
    background: var(--color-surface-dark);
    color: var(--color-on-primary);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    max-width: 640px;
    width: calc(100% - 2 * var(--spacing-lg));
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    box-shadow: 0 8px 32px rgba(0,0,0,0.24);
}
.cookie-banner p { font-size: 13px; color: rgba(255,255,255,0.85); flex: 1; min-width: 200px; }
.cookie-banner p a { color: rgba(255,255,255,0.7); text-decoration: underline; }
.cookie-actions { display: flex; gap: var(--spacing-xs); }
.btn-cookie-accept {
    background: var(--color-link);
    color: var(--color-on-primary);
    font-size: 13.12px;
    font-weight: 600;
    padding: 12px 10px;
    border-radius: var(--rounded-xs);
    border: none;
    cursor: pointer;
}
.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;
}

/* ARTICLE PAGE */
.article-hero {
    padding: var(--spacing-section) 0 var(--spacing-xl);
    border-bottom: 1px solid var(--color-hairline);
}
.article-hero .breadcrumb { font-size: 13px; color: var(--color-muted); margin-bottom: var(--spacing-md); }
.article-hero .breadcrumb a { color: var(--color-muted); text-decoration: none; }
.article-hero .breadcrumb a:hover { color: var(--color-ink); }
.article-hero h1 { font-size: 40px; font-weight: 400; max-width: 720px; margin-bottom: var(--spacing-md); }
.article-meta { font-size: 13px; color: var(--color-muted); }

.article-body {
    max-width: 720px;
    padding: var(--spacing-section) 0;
}
.article-body h2 { font-size: 24px; font-weight: 400; margin: var(--spacing-xl) 0 var(--spacing-md); }
.article-body h3 { font-size: 18px; font-weight: 500; margin: var(--spacing-lg) 0 var(--spacing-sm); }
.article-body p { font-size: 15px; line-height: 1.7; color: var(--color-body); margin-bottom: var(--spacing-md); }
.article-body ul { margin: var(--spacing-sm) 0 var(--spacing-md) var(--spacing-xl); }
.article-body ul li { font-size: 15px; line-height: 1.7; color: var(--color-body); 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(--color-link); }

.article-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xxl);
    align-items: start;
}
@media (max-width: 1023px) { .article-layout { grid-template-columns: 1fr; } }

.article-sidebar { padding-top: var(--spacing-section); }
.sidebar-block { margin-bottom: var(--spacing-xl); padding: var(--spacing-lg); background: var(--color-surface-soft); border-radius: var(--rounded-md); }
.sidebar-block h4 { font-size: 14px; font-weight: 500; color: var(--color-ink); margin-bottom: var(--spacing-md); }
.sidebar-block ul { list-style: none; }
.sidebar-block ul li { margin-bottom: var(--spacing-xs); }
.sidebar-block ul li a { font-size: 13px; color: var(--color-link); text-decoration: none; }
.sidebar-block ul li a:hover { text-decoration: underline; }

/* ABOUT / STATIC PAGES */
.page-hero { padding: var(--spacing-section) 0; }
.page-hero h1 { font-size: 40px; font-weight: 400; margin-bottom: var(--spacing-md); }
.page-hero p { font-size: 16px; color: var(--color-body); max-width: 560px; }

.page-body { max-width: 720px; padding-bottom: var(--spacing-section); }
.page-body h2 { font-size: 24px; font-weight: 400; margin: var(--spacing-xl) 0 var(--spacing-md); }
.page-body h3 { font-size: 18px; font-weight: 500; margin: var(--spacing-lg) 0 var(--spacing-sm); }
.page-body p { font-size: 15px; line-height: 1.7; color: var(--color-body); margin-bottom: var(--spacing-md); }
.page-body ul { margin: var(--spacing-sm) 0 var(--spacing-md) var(--spacing-xl); }
.page-body ul li { font-size: 15px; line-height: 1.7; color: var(--color-body); margin-bottom: var(--spacing-xs); }
.page-body a { color: var(--color-link); }

/* CONTACT INFO */
.contact-info { margin-bottom: var(--spacing-xxl); }
.contact-info p { font-size: 15px; color: var(--color-body); margin-bottom: var(--spacing-xs); }

/* DISCLAIMER */
.disclaimer-bar {
    background: var(--color-surface-soft);
    border-top: 1px solid var(--color-hairline);
    padding: var(--spacing-md) 0;
}
.disclaimer-bar p { font-size: 12px; color: var(--color-muted); line-height: 1.6; }

/* STATS ROW */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xxl) 0;
}
@media (max-width: 767px) { .stats-row { grid-template-columns: 1fr; } }
.stat-item { padding: var(--spacing-lg); border: 1px solid var(--color-hairline); border-radius: var(--rounded-md); }
.stat-item .stat-num { font-size: 40px; font-weight: 400; color: var(--color-ink); margin-bottom: var(--spacing-xs); }
.stat-item p { font-size: 14px; color: var(--color-muted); }