*, *::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-xxs: 4px;
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  --spacing-section: 96px;
  --font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --max-width: 1280px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-family);
  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 { display: block; max-width: 100%; height: auto; }

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

/* TOP NAV */
.top-nav {
  height: 64px;
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-hairline);
  position: sticky;
  top: 0;
  z-index: 100;
}
.top-nav__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--spacing-lg);
}
.top-nav__logo {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.top-nav__logo:hover { text-decoration: none; }
.top-nav__menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
  flex: 1;
}
.top-nav__menu a {
  font-size: 14px;
  color: var(--color-body);
  text-decoration: none;
  white-space: nowrap;
}
.top-nav__menu a:hover { color: var(--color-ink); text-decoration: none; }
.top-nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
}
.top-nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.top-nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-canvas);
  z-index: 200;
  padding: var(--spacing-section) var(--spacing-xxl);
  flex-direction: column;
  gap: var(--spacing-xl);
}
.top-nav__mobile.is-open { display: flex; }
.top-nav__mobile-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-xxl);
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-ink);
}
.top-nav__mobile a {
  font-size: 20px;
  color: var(--color-ink);
  font-weight: 400;
}

/* BUTTONS */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  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;
  white-space: nowrap;
  transition: background 0.15s;
}
.btn-primary:hover { background: var(--color-primary-active); text-decoration: none; color: var(--color-on-primary); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  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);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn-secondary:hover { text-decoration: none; border-color: #b0b4ba; }
.btn-secondary-on-dark {
  display: inline-flex;
  align-items: center;
  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;
  text-decoration: none;
  white-space: nowrap;
}
.btn-secondary-on-dark:hover { text-decoration: none; }

/* HERO BAND */
.hero-band {
  padding: var(--spacing-section) 0;
  background: var(--color-canvas);
}
.hero-band__headline {
  font-size: 40px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-ink);
  max-width: 700px;
  margin-bottom: var(--spacing-lg);
}
.hero-band__sub {
  font-size: 14px;
  color: var(--color-body);
  max-width: 560px;
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}
.hero-band__actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* SIGNATURE CARDS */
.signature-coral {
  background: var(--color-signature-coral);
  color: var(--color-on-primary);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xxl);
}
.signature-coral h2, .signature-coral h3 { color: var(--color-on-primary); }
.signature-coral p { color: rgba(255,255,255,0.85); }

.signature-forest {
  background: var(--color-signature-forest);
  color: var(--color-on-primary);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xxl);
}
.signature-forest h2, .signature-forest h3 { color: var(--color-on-primary); }
.signature-forest p { color: rgba(255,255,255,0.85); }

.hero-card-dark {
  background: var(--color-surface-dark);
  color: var(--color-on-primary);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xxl);
}
.hero-card-dark h2 { color: var(--color-on-primary); font-size: 32px; font-weight: 400; margin-bottom: var(--spacing-md); }
.hero-card-dark p { color: rgba(255,255,255,0.8); margin-bottom: var(--spacing-xl); }

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

/* SECTION BANDS */
.section-band {
  padding: var(--spacing-section) 0;
}
.section-band--soft {
  background: var(--color-surface-soft);
}
.section-band--strong {
  background: var(--color-surface-strong);
}
.section-band--cream {
  background: var(--color-signature-cream);
}
.section-band--dark {
  background: var(--color-surface-dark);
}

/* SECTION TITLES */
.section-title {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-ink);
  margin-bottom: var(--spacing-md);
}
.section-subtitle {
  font-size: 14px;
  color: var(--color-body);
  max-width: 600px;
  margin-bottom: var(--spacing-xxl);
  line-height: 1.6;
}
.section-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--spacing-sm);
}

/* 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);
  display: flex;
  flex-direction: column;
}
.article-card__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.article-card__body {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.article-card__category {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--spacing-xs);
}
.article-card__title {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-ink);
  margin-bottom: var(--spacing-xs);
  flex: 1;
}
.article-card__title a { color: var(--color-ink); }
.article-card__title a:hover { text-decoration: underline; }
.article-card__meta {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: var(--spacing-sm);
}

/* DEMO GRID */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}
.demo-card {
  border-radius: var(--rounded-md);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}
.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__title {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.4;
}
.demo-card__text {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.6;
}
.demo-card img {
  border-radius: var(--rounded-sm);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* 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-xl);
  flex-wrap: wrap;
}
.cta-band-light h2 {
  font-size: 32px;
  font-weight: 400;
  color: var(--color-ink);
  max-width: 480px;
}

/* TWO-COL LAYOUT */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}
.two-col--reverse { direction: rtl; }
.two-col--reverse > * { direction: ltr; }
.two-col__img {
  border-radius: var(--rounded-md);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.two-col__content h2 {
  font-size: 32px;
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}
.two-col__content p {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}
.two-col__content p:last-child { margin-bottom: 0; }

/* ARTICLE PAGE */
.article-hero {
  padding: var(--spacing-section) 0 var(--spacing-xxl);
  background: var(--color-canvas);
}
.article-hero__category {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--spacing-sm);
}
.article-hero__title {
  font-size: 40px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-ink);
  max-width: 800px;
  margin-bottom: var(--spacing-md);
}
.article-hero__meta {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: var(--spacing-xl);
}
.article-hero__img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--rounded-md);
}

.article-body {
  padding: var(--spacing-xxl) 0 var(--spacing-section);
  max-width: 720px;
}
.article-body h2 {
  font-size: 24px;
  font-weight: 400;
  color: var(--color-ink);
  margin: var(--spacing-xxl) 0 var(--spacing-md);
  line-height: 1.35;
  letter-spacing: 0.12px;
}
.article-body h3 {
  font-size: 20px;
  font-weight: 400;
  color: var(--color-ink);
  margin: var(--spacing-xl) 0 var(--spacing-sm);
  line-height: 1.5;
}
.article-body p {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.75;
  margin-bottom: var(--spacing-md);
}
.article-body ul, .article-body ol {
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}
.article-body li {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.75;
  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%;
  object-fit: cover;
}

/* RELATED ARTICLES */
.related-section { padding: var(--spacing-section) 0; background: var(--color-surface-soft); }

/* PAGES (about, privacy, terms) */
.page-hero {
  padding: var(--spacing-section) 0 var(--spacing-xxl);
}
.page-hero h1 {
  font-size: 40px;
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: var(--spacing-md);
}
.page-hero p {
  font-size: 14px;
  color: var(--color-body);
  max-width: 640px;
  line-height: 1.7;
}
.page-content {
  padding-bottom: var(--spacing-section);
  max-width: 720px;
}
.page-content h2 {
  font-size: 24px;
  font-weight: 400;
  color: var(--color-ink);
  margin: var(--spacing-xxl) 0 var(--spacing-md);
  letter-spacing: 0.12px;
}
.page-content h3 {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-ink);
  margin: var(--spacing-xl) 0 var(--spacing-sm);
}
.page-content p {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.75;
  margin-bottom: var(--spacing-md);
}
.page-content ul, .page-content ol {
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}
.page-content li {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.75;
  margin-bottom: var(--spacing-xs);
}

/* CONTACT FORM */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 480px;
}
.contact-form label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  display: block;
  margin-bottom: var(--spacing-xxs);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-size: 14px;
  font-family: var(--font-family);
  padding: 12px 16px;
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-sm);
  height: 44px;
  outline: none;
  transition: border-color 0.15s;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: #458fff; }
.contact-form textarea { height: 120px; resize: vertical; }

/* FOOTER */
.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-xxl);
  margin-bottom: var(--spacing-xxl);
}
.footer__brand { }
.footer__brand-name {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--spacing-sm);
}
.footer__brand-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
  max-width: 280px;
}
.footer__col-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--spacing-md);
}
.footer__col-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}
.footer__col-links a {
  font-size: 14px;
  color: var(--color-muted);
}
.footer__col-links a:hover { color: var(--color-ink); text-decoration: none; }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-hairline);
}
.footer__legal {
  font-size: 13px;
  color: var(--color-muted);
}
.footer__legal-links {
  display: flex;
  gap: var(--spacing-md);
}
.footer__legal-links a {
  font-size: 13px;
  color: var(--color-muted);
}

/* COOKIE BANNER */
#cookie-banner {
  display: none;
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface-dark);
  color: var(--color-on-primary);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--rounded-md);
  width: 90%;
  max-width: 640px;
  z-index: 9999;
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}
#cookie-banner.hidden { display: none !important; }
#cookie-banner p {
  font-size: 14px;
  line-height: 1.5;
  flex: 1;
  min-width: 200px;
  color: rgba(255,255,255,0.85);
}
#cookie-banner p a { color: #7eb3f5; }
.cookie-actions {
  display: flex;
  gap: var(--spacing-sm);
}
.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;
  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;
}

/* BREADCRUMBS */
.breadcrumbs {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
  font-size: 13px;
  color: var(--color-muted);
  padding: var(--spacing-md) 0 0;
  flex-wrap: wrap;
}
.breadcrumbs a { color: var(--color-muted); }
.breadcrumbs a:hover { color: var(--color-link); text-decoration: none; }
.breadcrumbs span { color: var(--color-muted); }

/* INFO BOX */
.info-box {
  background: var(--color-surface-soft);
  border-left: 3px solid var(--color-link);
  border-radius: var(--rounded-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}
.info-box p {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.7;
  margin: 0;
}

/* STATS ROW */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin: var(--spacing-xxl) 0;
}
.stat-item { }
.stat-item__number {
  font-size: 40px;
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.1;
  margin-bottom: var(--spacing-xs);
}
.stat-item__label {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.5;
}

/* DISCLAIMER */
.disclaimer {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
  margin-top: var(--spacing-xxl);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .articles-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: 768px) {
  .container { padding: 0 var(--spacing-md); }
  .top-nav__menu { display: none; }
  .top-nav__hamburger { display: flex; }
  .hero-band { padding: var(--spacing-xxl) 0; }
  .hero-band__headline { font-size: 28px; }
  .section-band { padding: var(--spacing-xxl) 0; }
  .section-title { font-size: 24px; }
  .articles-grid { grid-template-columns: 1fr; }
  .demo-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .two-col--reverse { direction: ltr; }
  .cta-band-light { flex-direction: column; align-items: flex-start; }
  .cta-band-light h2 { font-size: 24px; }
  .footer__grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .article-hero__title { font-size: 28px; }
  .hero-card-dark h2 { font-size: 24px; }
  .signature-coral, .signature-forest, .hero-card-dark { padding: var(--spacing-xl); }
  .page-hero h1 { font-size: 28px; }
}