@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Inter+Display:wght@400;475;500&display=swap');

*, *::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-surface-dark-elevated: #1d1f25;
  --color-hairline: #dddddd;
  --color-ink: #181d26;
  --color-body: #333840;
  --color-muted: #41454d;
  --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;
  --color-info-border: #458fff;
  --rounded-xs: 2px;
  --rounded-sm: 6px;
  --rounded-md: 10px;
  --rounded-lg: 12px;
  --rounded-full: 9999px;
  --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-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Inter Display', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1280px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-main); 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:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

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

/* 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%; }
.nav-brand { font-family: var(--font-display); font-size: 20px; font-weight: 500; color: var(--color-ink); letter-spacing: -0.3px; }
.nav-brand:hover { text-decoration: none; color: var(--color-ink); }
.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(--color-body); }
.nav-links a:hover { color: var(--color-ink); text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: var(--spacing-md); }
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; padding: var(--spacing-xs); }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--color-ink); margin: 4px 0; transition: all 0.2s; }

@media (max-width: 767px) {
  .nav-links { display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: var(--color-canvas); flex-direction: column; align-items: flex-start; padding: var(--spacing-xl) var(--spacing-xl); gap: var(--spacing-lg); overflow-y: auto; z-index: 99; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: block; }
  .nav-right .btn-primary { display: none; }
}

/* BUTTONS */
.btn-primary { 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; display: inline-block; text-align: center; transition: background 0.15s; }
.btn-primary:hover { background: var(--color-primary-active); text-decoration: none; color: var(--color-on-primary); }
.btn-secondary { 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; display: inline-block; text-align: center; transition: border-color 0.15s; }
.btn-secondary:hover { border-color: var(--color-ink); text-decoration: none; color: var(--color-ink); }
.btn-secondary-on-dark { background: var(--color-canvas); color: var(--color-ink); font-size: 16px; font-weight: 500; padding: 16px 24px; border-radius: var(--rounded-lg); border: none; cursor: pointer; display: inline-block; text-align: center; }
.btn-secondary-on-dark:hover { text-decoration: none; color: var(--color-ink); opacity: 0.9; }
.btn-legal { 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-legal-outline { background: transparent; color: var(--color-on-primary); font-size: 13.12px; font-weight: 600; padding: 12px 10px; border-radius: var(--rounded-xs); border: 1px solid rgba(255,255,255,0.5); cursor: pointer; }

/* HERO BAND */
.hero-band { background: var(--color-canvas); padding: var(--spacing-section) 0; }
.hero-band .container { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-xxl); align-items: center; }
.hero-content h1 { font-family: var(--font-display); font-size: 40px; font-weight: 400; line-height: 1.2; color: var(--color-ink); margin-bottom: var(--spacing-lg); }
.hero-content p { font-size: 14px; color: var(--color-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; }
.hero-image img { width: 100%; height: 400px; object-fit: cover; border-radius: var(--rounded-md); }

@media (max-width: 1023px) {
  .hero-band .container { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 32px; }
  .hero-image img { height: 260px; }
}

/* SIGNATURE CORAL CARD */
.signature-coral { background: var(--color-signature-coral); color: var(--color-on-primary); padding: var(--spacing-section) 0; }
.signature-coral .container { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-xxl); align-items: center; }
.signature-coral h2 { font-family: var(--font-display); font-size: 32px; font-weight: 400; line-height: 1.2; color: var(--color-on-primary); margin-bottom: var(--spacing-lg); }
.signature-coral p { font-size: 14px; color: rgba(255,255,255,0.85); line-height: 1.6; margin-bottom: var(--spacing-xl); }
.signature-coral img { border-radius: var(--rounded-lg); width: 100%; height: 320px; object-fit: cover; }

/* SIGNATURE FOREST CARD */
.signature-forest { background: var(--color-signature-forest); color: var(--color-on-primary); padding: var(--spacing-section) 0; }
.signature-forest .container { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-xxl); align-items: center; }
.signature-forest h2 { font-family: var(--font-display); font-size: 32px; font-weight: 400; line-height: 1.2; color: var(--color-on-primary); margin-bottom: var(--spacing-lg); }
.signature-forest p { font-size: 14px; color: rgba(255,255,255,0.85); line-height: 1.6; margin-bottom: var(--spacing-xl); }
.signature-forest img { border-radius: var(--rounded-lg); width: 100%; height: 320px; object-fit: cover; }

@media (max-width: 767px) {
  .signature-coral .container, .signature-forest .container { grid-template-columns: 1fr; }
}

/* EDITORIAL BODY SECTION */
.editorial-section { padding: var(--spacing-section) 0; background: var(--color-canvas); }
.section-title { font-family: var(--font-display); font-size: 24px; font-weight: 400; line-height: 1.35; letter-spacing: 0.12px; color: var(--color-ink); margin-bottom: var(--spacing-xl); }
.section-subtitle { font-size: 14px; color: var(--color-body); line-height: 1.6; max-width: 640px; margin-bottom: var(--spacing-xxl); }

/* ARTICLE CARDS GRID */
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
.article-card { background: var(--color-canvas); border-radius: var(--rounded-md); overflow: hidden; border: 1px solid var(--color-hairline); padding-bottom: var(--spacing-md); }
.article-card-thumb { width: 100%; height: 200px; object-fit: cover; }
.article-card-body { padding: var(--spacing-md); }
.article-card-tag { font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-muted); margin-bottom: var(--spacing-xs); display: block; }
.article-card-title { font-family: var(--font-display); font-size: 18px; font-weight: 500; line-height: 1.4; color: var(--color-ink); margin-bottom: var(--spacing-xs); }
.article-card-title a { color: inherit; }
.article-card-title a:hover { text-decoration: none; color: var(--color-link); }
.article-card-meta { font-size: 13px; color: var(--color-muted); }
.article-card-excerpt { font-size: 14px; color: var(--color-body); line-height: 1.5; margin-top: var(--spacing-xs); }

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

/* CREAM CALLOUT */
.cream-callout { background: var(--color-signature-cream); padding: var(--spacing-section) 0; }
.cream-callout h2 { font-family: var(--font-display); font-size: 32px; font-weight: 400; line-height: 1.2; color: var(--color-ink); margin-bottom: var(--spacing-lg); }
.cream-callout p { font-size: 14px; color: var(--color-body); line-height: 1.6; max-width: 640px; }

/* DEMO GRID */
.demo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); margin-top: var(--spacing-xxl); }
.demo-card { border-radius: var(--rounded-md); padding: var(--spacing-md); }
.demo-card-peach { background: var(--color-signature-peach); }
.demo-card-mint { background: var(--color-signature-mint); }
.demo-card-cream { background: var(--color-signature-cream); }
.demo-card h3 { font-size: 16px; font-weight: 500; color: var(--color-ink); margin-bottom: var(--spacing-xs); }
.demo-card p { font-size: 14px; color: var(--color-body); line-height: 1.5; }
.demo-card img { border-radius: var(--rounded-sm); width: 100%; margin-bottom: var(--spacing-sm); height: 160px; object-fit: cover; }

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

/* DARK HERO CARD */
.hero-card-dark { background: var(--color-surface-dark); padding: var(--spacing-section) 0; }
.hero-card-dark .container { display: flex; flex-direction: column; align-items: flex-start; gap: var(--spacing-xl); max-width: 720px; }
.hero-card-dark h2 { font-family: var(--font-display); font-size: 32px; font-weight: 400; line-height: 1.2; color: var(--color-on-primary); }
.hero-card-dark p { font-size: 14px; color: rgba(255,255,255,0.8); line-height: 1.6; }

/* CTA BAND LIGHT */
.cta-band-light { background: var(--color-surface-strong); padding: var(--spacing-section) 0; }
.cta-band-light .container { display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-xl); flex-wrap: wrap; }
.cta-band-light h2 { font-family: var(--font-display); font-size: 32px; font-weight: 400; color: var(--color-ink); }
.cta-band-light p { font-size: 14px; color: var(--color-body); }

/* CONTACT FORM */
.contact-section { padding: var(--spacing-section) 0; background: var(--color-canvas); }
.contact-form { max-width: 520px; display: flex; flex-direction: column; gap: var(--spacing-md); }
.form-group { display: flex; flex-direction: column; gap: var(--spacing-xs); }
.form-group label { font-size: 14px; font-weight: 500; color: var(--color-ink); }
.form-group input, .form-group textarea { background: var(--color-canvas); color: var(--color-ink); font-size: 14px; border: 1px solid var(--color-hairline); border-radius: var(--rounded-sm); padding: 12px 16px; height: 44px; font-family: var(--font-main); outline: none; transition: border-color 0.15s; }
.form-group textarea { height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--color-info-border); }
.form-success { display: none; padding: var(--spacing-md); background: #e8f5e9; border-radius: var(--rounded-sm); color: #2e7d32; font-size: 14px; }

/* 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-xxl); }
.footer-brand p { font-size: 14px; color: var(--color-muted); line-height: 1.6; margin-top: var(--spacing-md); 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; display: flex; flex-direction: column; gap: var(--spacing-xs); }
.footer-col ul a { font-size: 14px; color: var(--color-muted); }
.footer-col ul a:hover { color: var(--color-ink); text-decoration: none; }
.footer-bottom { border-top: 1px solid var(--color-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(--color-muted); }
.footer-legal-links { display: flex; gap: var(--spacing-lg); }
.footer-legal-links a { font-size: 14px; color: var(--color-muted); }

@media (max-width: 1023px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 767px) { .footer-grid { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; align-items: flex-start; } }

/* ARTICLE PAGE */
.article-hero { padding: var(--spacing-section) 0 var(--spacing-xl); background: var(--color-canvas); }
.article-hero h1 { font-family: var(--font-display); font-size: 40px; font-weight: 400; line-height: 1.2; color: var(--color-ink); max-width: 760px; margin-bottom: var(--spacing-lg); }
.article-meta { font-size: 14px; color: var(--color-muted); margin-bottom: var(--spacing-xl); }
.article-hero-image { width: 100%; height: 460px; object-fit: cover; border-radius: var(--rounded-md); margin-bottom: var(--spacing-section); }
.article-body { max-width: 760px; }
.article-body h2 { font-family: var(--font-display); font-size: 24px; font-weight: 400; line-height: 1.35; color: var(--color-ink); margin: var(--spacing-xxl) 0 var(--spacing-lg); }
.article-body h3 { font-size: 18px; font-weight: 500; color: var(--color-ink); margin: var(--spacing-xl) 0 var(--spacing-md); }
.article-body p { font-size: 14px; color: var(--color-body); line-height: 1.7; margin-bottom: var(--spacing-md); }
.article-body ul, .article-body ol { font-size: 14px; color: var(--color-body); line-height: 1.7; margin: var(--spacing-md) 0 var(--spacing-md) var(--spacing-xl); }
.article-body li { margin-bottom: var(--spacing-xs); }
.article-body a { color: var(--color-link); }
.article-body img { border-radius: var(--rounded-md); margin: var(--spacing-xl) 0; width: 100%; height: 340px; object-fit: cover; }
.article-body .note { background: var(--color-surface-soft); border-left: 3px solid var(--color-signature-forest); padding: var(--spacing-md) var(--spacing-lg); border-radius: 0 var(--rounded-sm) var(--rounded-sm) 0; margin: var(--spacing-xl) 0; font-size: 14px; color: var(--color-body); }

.article-layout { display: grid; grid-template-columns: 1fr 280px; gap: var(--spacing-xxl); padding-bottom: var(--spacing-section); }
@media (max-width: 1023px) { .article-layout { grid-template-columns: 1fr; } }

.article-sidebar { }
.sidebar-card { background: var(--color-surface-soft); border-radius: var(--rounded-md); padding: var(--spacing-xl); margin-bottom: var(--spacing-lg); }
.sidebar-card h3 { font-size: 16px; font-weight: 500; color: var(--color-ink); margin-bottom: var(--spacing-md); }
.sidebar-card ul { list-style: none; display: flex; flex-direction: column; gap: var(--spacing-xs); }
.sidebar-card ul li a { font-size: 14px; color: var(--color-link); line-height: 1.4; }

/* BREADCRUMB */
.breadcrumb { padding: var(--spacing-md) 0; font-size: 14px; color: var(--color-muted); display: flex; gap: var(--spacing-xs); align-items: center; }
.breadcrumb a { color: var(--color-muted); }
.breadcrumb span { color: var(--color-muted); }

/* PAGES */
.page-hero { padding: var(--spacing-section) 0 var(--spacing-xl); background: var(--color-canvas); }
.page-hero h1 { font-family: var(--font-display); font-size: 40px; font-weight: 400; line-height: 1.2; color: var(--color-ink); max-width: 640px; margin-bottom: var(--spacing-md); }
.page-hero p { font-size: 14px; color: var(--color-muted); }
.page-body { max-width: 760px; padding-bottom: var(--spacing-section); }
.page-body h2 { font-family: var(--font-display); font-size: 24px; font-weight: 400; color: var(--color-ink); margin: var(--spacing-xxl) 0 var(--spacing-lg); }
.page-body h3 { font-size: 18px; font-weight: 500; color: var(--color-ink); margin: var(--spacing-xl) 0 var(--spacing-sm); }
.page-body p { font-size: 14px; color: var(--color-body); line-height: 1.7; margin-bottom: var(--spacing-md); }
.page-body ul, .page-body ol { font-size: 14px; color: var(--color-body); line-height: 1.7; margin: var(--spacing-md) 0 var(--spacing-md) var(--spacing-xl); }
.page-body li { margin-bottom: var(--spacing-xs); }
.page-body a { color: var(--color-link); }

/* COOKIE BANNER */
#cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--color-surface-dark); color: var(--color-on-primary); padding: var(--spacing-lg) var(--spacing-xxl); z-index: 9999; display: flex; align-items: center; gap: var(--spacing-xl); flex-wrap: wrap; justify-content: space-between; }
#cookie-banner p { font-size: 14px; color: rgba(255,255,255,0.85); line-height: 1.5; max-width: 600px; }
#cookie-banner p a { color: rgba(255,255,255,0.9); text-decoration: underline; }
.cookie-buttons { display: flex; gap: var(--spacing-sm); flex-shrink: 0; }
@media (max-width: 767px) { #cookie-banner { padding: var(--spacing-lg) var(--spacing-md); } }

/* SCHEMA / UTILS */
.updated-label { font-size: 13px; color: var(--color-muted); display: flex; align-items: center; gap: 4px; }
.tag-list { display: flex; flex-wrap: wrap; gap: var(--spacing-xs); margin-bottom: var(--spacing-lg); }
.tag { background: var(--color-surface-soft); border-radius: var(--rounded-full); padding: 4px 12px; font-size: 13px; color: var(--color-body); }

/* CONTACT INFO */
.contact-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); margin-bottom: var(--spacing-xxl); }
.contact-info-card { padding: var(--spacing-xl); background: var(--color-surface-soft); border-radius: var(--rounded-md); }
.contact-info-card h3 { font-size: 16px; font-weight: 500; color: var(--color-ink); margin-bottom: var(--spacing-sm); }
.contact-info-card p, .contact-info-card a { font-size: 14px; color: var(--color-body); line-height: 1.6; }
@media (max-width: 767px) { .contact-info-grid { grid-template-columns: 1fr; } }