: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-link-active: #1a3866;
  --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;
  --spacing-section: 96px;
  --max-width: 1280px;
  --rounded-lg: 12px;
  --rounded-md: 10px;
  --rounded-sm: 6px;
  --rounded-xs: 2px;
  --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-body);
  background: var(--color-canvas);
}

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

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

h1, h2, h3 {
  color: var(--color-ink);
  font-weight: 400;
  margin: 0 0 16px;
}

h1 {
  font-size: 40px;
  line-height: 1.2;
  letter-spacing: 0;
}

h2 {
  font-size: 32px;
  line-height: 1.2;
}

h3 {
  font-size: 20px;
  line-height: 1.5;
  font-weight: 500;
}

p {
  margin: 0 0 12px;
}

.h-lead {
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-body);
  max-width: 42em;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 64px;
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-hairline);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.wordmark {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 20px;
  align-items: center;
  flex: 1;
}

.nav-links a {
  font-size: 14px;
  color: var(--color-body);
}

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

.text-link {
  font-size: 14px;
  color: var(--color-link);
}

.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink);
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-lg);
}

.button-secondary:active {
  border-color: var(--color-muted);
}

.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-on-primary);
  background: var(--color-primary);
  border: none;
  border-radius: var(--rounded-lg);
  cursor: pointer;
}

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

.button-secondary-on-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink);
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-lg);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-sm);
  background: var(--color-canvas);
  cursor: pointer;
}

.hero-band {
  padding: var(--spacing-section) 48px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.section {
  padding: var(--spacing-section) 48px;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.signature-coral-card {
  background: var(--color-signature-coral);
  color: var(--color-on-primary);
  border-radius: var(--rounded-lg);
  padding: 48px;
  margin: 0 48px;
  max-width: calc(var(--max-width) + 96px);
  margin-left: auto;
  margin-right: auto;
}

.signature-coral-card h2 {
  color: var(--color-on-primary);
  font-size: 32px;
}

.signature-coral-card p {
  color: rgba(255, 255, 255, 0.92);
  max-width: 48em;
}

.signature-forest-card {
  background: var(--color-signature-forest);
  color: var(--color-on-primary);
  border-radius: var(--rounded-lg);
  padding: 48px;
  margin: 0 48px;
  max-width: calc(var(--max-width) + 96px);
  margin-left: auto;
  margin-right: auto;
}

.signature-forest-card h2 {
  color: var(--color-on-primary);
  font-size: 32px;
}

.signature-forest-card p {
  color: rgba(255, 255, 255, 0.92);
  max-width: 48em;
}

.hero-card-dark {
  background: var(--color-surface-dark);
  color: var(--color-on-primary);
  border-radius: var(--rounded-lg);
  padding: 48px;
  margin: 0 48px;
  max-width: calc(var(--max-width) + 96px);
  margin-left: auto;
  margin-right: auto;
}

.hero-card-dark h2 {
  color: var(--color-on-primary);
  font-size: 32px;
}

.hero-card-dark p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 48em;
}

.cream-callout-card {
  background: var(--color-signature-cream);
  border-radius: var(--rounded-md);
  padding: 24px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: var(--color-canvas);
  border-radius: var(--rounded-md);
  padding: 16px;
  border: 1px solid var(--color-hairline);
  display: flex;
  flex-direction: column;
}

.article-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--rounded-md);
  margin-bottom: 12px;
}

.article-card .tag {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.article-card h3 {
  font-size: 18px;
  font-weight: 500;
}

.article-card .meta {
  font-size: 14px;
  color: var(--color-muted);
  margin-top: auto;
  padding-top: 12px;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.demo-grid-card {
  border-radius: var(--rounded-md);
  padding: 16px;
  min-height: 140px;
}

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

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

.cta-band-light {
  background: var(--color-surface-strong);
  border-radius: var(--rounded-lg);
  padding: 48px;
  margin: 0 auto;
  max-width: calc(var(--max-width) + 96px);
}

.cta-band-light h2 {
  font-size: 32px;
}

.articles-hero-stripes {
  position: relative;
  padding: var(--spacing-section) 48px;
  background: var(--color-surface-dark-elevated);
  overflow: hidden;
}

.articles-hero-stripes::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    #aa2d00 0 24px,
    #0a2e0e 24px 48px,
    #1b61c9 48px 72px,
    #fcab79 72px 96px,
    #a8d8c4 96px 120px
  );
  opacity: 0.35;
  pointer-events: none;
}

.articles-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
}

.articles-hero-stripes h2 {
  color: var(--color-on-primary);
  font-size: 48px;
  font-weight: 500;
  line-height: 1.1;
}

.articles-hero-stripes p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  max-width: 36em;
}

.prose {
  max-width: 48em;
}

.prose h2 {
  font-size: 32px;
  margin-top: 32px;
}

.prose h3 {
  margin-top: 24px;
}

.prose ul {
  padding-left: 20px;
  margin: 0 0 16px;
}

.site-footer {
  border-top: 1px solid var(--color-hairline);
  padding: var(--spacing-section) 48px 48px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.footer-heading {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 12px;
}

.footer-text, .footer-links {
  font-size: 14px;
  line-height: 1.35;
  color: var(--color-body);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

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

.footer-legal {
  border-top: 1px solid var(--color-hairline);
  padding-top: 24px;
}

.form-grid {
  display: grid;
  gap: 16px;
  max-width: 28em;
}

label span {
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
  color: var(--color-ink);
}

.text-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);
}

.text-input:focus {
  outline: none;
  border-color: #458fff;
}

.form-note {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 8px;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-canvas);
  border-top: 1px solid var(--color-hairline);
  padding: 16px 24px;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.06);
}

.cookie-banner.is-visible {
  display: flex;
}

.cookie-banner p {
  margin: 0;
  flex: 1;
  min-width: 220px;
  font-size: 14px;
}

.button-legal {
  font-size: 13.12px;
  font-weight: 600;
  line-height: 1.2;
  padding: 12px 10px;
  border-radius: var(--rounded-xs);
  border: none;
  cursor: pointer;
  color: var(--color-on-primary);
  background: var(--color-link);
}

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

@media (max-width: 767px) {
  .nav-toggle {
    display: inline-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: 16px 24px 24px;
    border-bottom: 1px solid var(--color-hairline);
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-inner {
    flex-wrap: wrap;
    padding: 0 24px;
  }
  .hero-band, .section {
    padding-left: 24px;
    padding-right: 24px;
  }
  .signature-coral-card,
  .signature-forest-card,
  .hero-card-dark {
    margin: 0 24px;
    padding: 32px 24px;
  }
  .article-grid {
    grid-template-columns: 1fr;
  }
  .demo-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: 32px;
  }
  .articles-hero-stripes h2 {
    font-size: 36px;
  }
}