:root {
  --k-bg: #f7f7f5;
  --k-surface: #ffffff;
  --k-ink: #101114;
  --k-muted: #697080;
  --k-line: #e4e4e8;
  --k-accent: #635bff;
  --k-accent-soft: #eeedff;
  --k-radius: 18px;
  --k-shadow: 0 18px 50px rgba(16, 17, 20, .08);
}

html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid rgba(99, 91, 255, .45);
  outline-offset: 3px;
}
button:disabled { cursor: wait; opacity: .62; transform: none !important; }
[aria-live] { min-height: 1.5em; }
.site-footer {
  margin-top: 72px;
  padding: 32px 24px;
  border-top: 1px solid var(--k-line);
  color: var(--k-muted);
  font-size: 14px;
}
.site-footer-inner {
  width: min(1180px, 100%);
  margin: auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.site-footer a { color: var(--k-ink); font-weight: 700; }
.cart-nav-link [data-cart-count] {
  display: inline-grid;
  min-width: 20px;
  height: 20px;
  margin-left: 4px;
  place-items: center;
  border-radius: 999px;
  background: var(--k-accent-soft);
  color: var(--k-accent);
  font-size: 11px;
}
@media (max-width: 720px) {
  .container, .nav-inner, .hero-inner { width: min(100% - 32px, 1180px); }
  .nav-links { gap: 14px !important; }
  .nav-actions { gap: 8px !important; }
  .nav-inner { flex-wrap: wrap; padding: 12px 0; }
  .nav { position: relative !important; }
  .site-footer-inner { flex-direction: column; }
}
@media (max-width: 520px) {
  .nav-links { order: 3; width: 100%; justify-content: space-between; font-size: 12px !important; }
  .nav-actions .login { display: none; }
  h1 { letter-spacing: -2px !important; }
  .btn, button, .button { min-height: 44px; }
}

/* KULEXO visual system: shared across the marketing and catalogue surfaces. */
.nav {
  border-bottom-color: rgba(16, 17, 20, .10) !important;
  box-shadow: 0 8px 30px rgba(16, 17, 20, .04);
}
.nav-inner {
  width: min(1180px, calc(100% - 48px)) !important;
  min-height: 74px !important;
}
.logo {
  color: var(--k-ink);
  font-size: 24px !important;
  letter-spacing: -.055em !important;
}
.nav-links a,
.login {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.nav-links a { color: var(--k-ink) !important; }
.nav-actions { min-height: 44px; }
.nav-cta,
.btn-primary,
.btn-dark,
.btn-accent,
.primary-btn,
.cta-btn {
  box-shadow: 0 10px 22px rgba(16, 17, 20, .12);
}
.nav-cta:hover,
.btn-primary:hover,
.btn-dark:hover,
.primary-btn:hover,
.cta-btn:hover {
  box-shadow: 0 14px 28px rgba(16, 17, 20, .18);
}

/* Home */
.hero {
  padding-top: clamp(64px, 8vw, 108px) !important;
  padding-bottom: clamp(58px, 7vw, 92px) !important;
}
.hero-grid { gap: clamp(34px, 5vw, 72px) !important; }
.hero h1,
.library-hero h1,
.detail-info h1 {
  text-wrap: balance;
}
.hero-copy,
.library-hero .hero-copy,
.detail-info .intro {
  max-width: 64ch !important;
  line-height: 1.7 !important;
}
.hero-visual {
  min-height: clamp(360px, 42vw, 510px) !important;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 28px 70px rgba(16, 17, 20, .16);
}
.kulexo-category-grid {
  gap: 16px !important;
}
.kulexo-category-card,
.design-card,
.related-card {
  border-color: var(--k-line) !important;
  box-shadow: 0 12px 34px rgba(16, 17, 20, .045);
}
.kulexo-category-card:hover,
.design-card:hover,
.related-card:hover {
  box-shadow: 0 22px 48px rgba(16, 17, 20, .12) !important;
}
.category-info,
.design-info,
.related-content {
  background: var(--k-surface);
}
footer {
  margin-top: clamp(64px, 8vw, 104px);
  padding: 54px 0 26px !important;
  background: var(--k-ink);
  color: #fff;
}
footer .footer-grid,
footer .footer-inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  gap: 34px !important;
}
footer .footer-brand p,
footer .footer-column p,
footer .footer-col p {
  color: #aeb2c0 !important;
  max-width: 34ch;
  line-height: 1.7;
}
footer .footer-col h4,
footer .footer-column h4 {
  color: #fff;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 11px;
}
footer .footer-col a,
footer .footer-column a {
  color: #c9cbd4 !important;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}
footer .footer-col a:hover,
footer .footer-column a:hover {
  color: #fff !important;
}
footer .copyright,
footer .footer-bottom {
  width: min(1180px, calc(100% - 48px));
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.14);
  color: #8f93a1 !important;
}

/* Catalogue */
.library-hero {
  padding-top: clamp(64px, 8vw, 104px) !important;
  padding-bottom: clamp(42px, 6vw, 72px) !important;
}
.search-box {
  border-color: #cfd1d8 !important;
  box-shadow: 0 14px 34px rgba(16, 17, 20, .08) !important;
}
.filter {
  min-height: 42px;
}
.design-grid {
  gap: clamp(16px, 2vw, 24px) !important;
}
.design-card {
  border-radius: 20px !important;
}
.design-card .design-visual {
  min-height: 280px;
}
.design-card .design-info {
  min-height: 86px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.design-card[data-design-id="kulexo-003"],
.design-card[data-design-id="kulexo-005"] {
  border-color: rgba(99, 91, 255, .42) !important;
}
.design-card[data-design-id="kulexo-003"] .design-info h3::after,
.design-card[data-design-id="kulexo-005"] .design-info h3::after {
  content: "  PREMIUM";
  color: var(--k-accent);
  font-size: 10px;
  letter-spacing: .08em;
  vertical-align: middle;
}
.preview-btn {
  min-height: 44px;
  box-shadow: 0 12px 26px rgba(16, 17, 20, .18);
}

/* Detail */
.breadcrumb {
  padding-top: 28px !important;
}
.detail {
  padding-bottom: clamp(64px, 9vw, 112px) !important;
}
.detail-grid {
  gap: clamp(34px, 6vw, 76px) !important;
}
.visual-wrap {
  top: 96px !important;
}
.detail-info {
  padding-top: 8px;
}
.detail-info .meta {
  gap: 8px !important;
  flex-wrap: wrap;
}
.detail-info .meta span {
  border: 1px solid var(--k-line);
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(255,255,255,.7);
}
.actions {
  gap: 12px !important;
  flex-wrap: wrap;
}
.primary-btn,
.secondary-btn {
  min-height: 48px;
}
.info-card {
  border-color: var(--k-line) !important;
  box-shadow: 0 12px 30px rgba(16, 17, 20, .045);
}
.related {
  padding-top: clamp(56px, 8vw, 92px) !important;
}
.cta-box,
.library-cta {
  box-shadow: 0 24px 60px rgba(16, 17, 20, .15);
}

/* Touch and intermediate widths. */
@media (hover: none), (pointer: coarse) {
  .design-card:hover,
  .related-card:hover,
  .kulexo-category-card:hover {
    transform: none !important;
  }
  .design-card .preview-btn {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}
@media (max-width: 900px) {
  .nav-inner {
    gap: 16px !important;
  }
  .nav-links {
    gap: 16px !important;
  }
  .hero-grid,
  .detail-grid {
    grid-template-columns: 1fr !important;
  }
  .hero-visual {
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
  }
  .visual-wrap {
    position: relative !important;
    top: auto !important;
  }
  .detail-grid {
    gap: 38px !important;
  }
  .design-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}
@media (max-width: 640px) {
  .nav-inner {
    width: min(100% - 32px, 1180px) !important;
    min-height: 64px !important;
  }
  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
    padding-top: 8px;
    border-top: 1px solid var(--k-line);
  }
  .nav-actions {
    margin-left: auto;
  }
  .nav-actions .login {
    display: none;
  }
  .hero h1,
  .library-hero h1,
  .detail-info h1 {
    font-size: clamp(40px, 12vw, 60px) !important;
  }
  .hero-buttons,
  .actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-buttons .btn,
  .actions button {
    width: 100%;
    text-align: center;
  }
  .design-grid {
    grid-template-columns: 1fr !important;
  }
  .design-card .design-visual {
    min-height: 250px;
  }
  .search-box {
    align-items: stretch;
    flex-wrap: wrap;
  }
  .search-box input {
    min-height: 46px;
    flex-basis: calc(100% - 44px);
  }
  .search-box button {
    width: 100%;
  }
  .filters {
    overflow-x: auto;
    flex-wrap: nowrap !important;
    padding-bottom: 4px;
    justify-content: flex-start !important;
  }
  .filter {
    flex: 0 0 auto;
  }
  .detail-info .meta span {
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .design-card,
  .related-card,
  .kulexo-category-card,
  .btn,
  .nav-cta {
    transition: none !important;
  }
}