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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #fbf7f2;
  color: #1b2430;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

.ktb-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

.ktb-header {
  background: #ffffff;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  position: sticky;
  top: 0;
  z-index: 20;
}

.ktb-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
}

.ktb-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ktb-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.ktb-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ktb-brand h1 {
  font-size: 1.25rem;
  margin: 0;
}

.ktb-brand p {
  margin: 0;
  font-size: 0.8rem;
  color: #64748b;
}

.ktb-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  align-items: center;
  flex-wrap: wrap;
}

.ktb-nav a {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  color: #0f172a;
}

.ktb-nav a.active,
.ktb-nav a:hover {
  background: #e0f2fe;
  color: #0f172a;
}

.ktb-nav-pill {
  background: #fff7ed;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.ktb-nav-cart {
  background: #fff1f2;
}

.ktb-cart-count {
  display: inline-flex;
  min-width: 1.3rem;
  height: 1.3rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: #ef4444;
  color: #fff;
  font-size: 0.75rem;
  margin-left: 0.35rem;
}

.ktb-main {
  padding: 1.5rem 0 2.5rem;
  flex: 1;
}

.ktb-section {
  margin-bottom: 1.8rem;
}

.ktb-section-header h3 {
  margin: 0 0 0.3rem;
}

.ktb-section-header p {
  margin: 0;
  color: #64748b;
  font-size: 0.9rem;
}

.ktb-section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.ktb-info-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: #fee2e2;
  color: #b91c1c;
  font-size: 0.75rem;
  margin-left: 0.35rem;
}

.ktb-hero-wrap {
  padding: 1.6rem 0 0.6rem;
  background: linear-gradient(180deg, #fde7ef 0%, #e7f1ff 58%, rgba(255,255,255,0) 100%);
}

.ktb-hero {
  padding: 2.2rem 1.6rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 18px 55px rgba(15, 23, 42, 0.08);
  margin-bottom: 1.2rem;
}

.ktb-hero h2 {
  margin-top: 0;
  font-size: 2rem;
  text-align: center;
}

.ktb-hero p {
  color: #64748b;
  font-size: 0.95rem;
  text-align: center;
}

.ktb-hero-content {
  max-width: 760px;
  margin: 0 auto;
}

.ktb-hero-kicker {
  margin: 0 0 0.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #0f172a;
}

.ktb-hero h2 {
  margin: 0;
}

.ktb-hero-sub {
  margin: 0.6rem 0 0;
}

.ktb-hero-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  flex-wrap: wrap;
}

.ktb-hero-quick {
  margin-top: 0.9rem;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.ktb-chip {
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.7);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.82rem;
  cursor: pointer;
}

.ktb-chip:hover {
  background: #ffffff;
}

.ktb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.ktb-collection-card {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 16px;
  padding: 0.8rem;
  box-shadow: 0 14px 45px rgba(15, 23, 42, 0.06);
}

.ktb-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.ktb-filter {
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #ffffff;
  border-radius: 999px;
  padding: 0.32rem 0.65rem;
  font-size: 0.82rem;
  cursor: pointer;
}

.ktb-filter.active {
  background: #fee2e2;
  border-color: rgba(239, 68, 68, 0.25);
}

.ktb-card {
  background: #ffffff;
  border-radius: 1rem;
  padding: 1rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.ktb-card-empty {
  text-align: center;
  font-size: 0.95rem;
  color: #64748b;
}

.ktb-product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.ktb-product-badge {
  position: absolute;
  top: 0.6rem;
  left: 0.8rem;
  background: #0ea5e9;
  color: #ffffff;
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.ktb-product-image {
  height: 120px;
  border-radius: 0.8rem;
  background: linear-gradient(135deg, #fee2e2, #dbeafe);
  margin-bottom: 0.3rem;
  overflow: hidden;
  position: relative;
}

.ktb-product-image-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ktb-product-name {
  margin: 0;
  font-size: 1rem;
}

.ktb-product-desc {
  margin: 0;
  font-size: 0.85rem;
  color: #64748b;
}

.ktb-product-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.85rem;
  margin-top: 0.3rem;
}

.ktb-product-price {
  font-weight: 700;
  color: #0f172a;
}

.ktb-product-age {
  color: #94a3b8;
}

.ktb-btn {
  border: none;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.ktb-btn-primary {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  color: #ffffff;
}

.ktb-btn-primary:hover {
  opacity: 0.96;
}

.ktb-btn-secondary {
  background: #e0f2fe;
  color: #0f172a;
}

.ktb-btn-secondary:hover {
  background: #dbeafe;
}

.ktb-btn-whatsapp {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #ffffff;
}

.ktb-track {
  background: #eaf2ff;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 16px;
  padding: 1.2rem;
}

.ktb-track h3 {
  margin: 0 0 0.25rem;
}

.ktb-track p {
  margin: 0 0 0.75rem;
  color: #64748b;
  font-size: 0.9rem;
}

.ktb-track-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
  align-items: center;
}

.ktb-track-form input {
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.10);
  padding: 0.55rem 0.9rem;
  font-size: 0.95rem;
  background: #ffffff;
}

.ktb-features {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
}

.ktb-feature {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 14px;
  padding: 0.9rem 0.85rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.ktb-feature-icon {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.ktb-feature-title {
  font-weight: 650;
  font-size: 0.9rem;
}

.ktb-feature-sub {
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: #64748b;
}

.ktb-contact-card {
  max-width: 420px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 18px;
  padding: 1.1rem;
  box-shadow: 0 18px 55px rgba(15, 23, 42, 0.08);
  text-align: center;
}

.ktb-contact-title {
  font-weight: 750;
  margin-bottom: 0.25rem;
}

.ktb-contact-sub {
  font-size: 0.9rem;
  color: #64748b;
  margin-bottom: 0.85rem;
}

.ktb-contact-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
}

.ktb-social-links {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
}

.ktb-social {
  border: 1px solid rgba(15, 23, 42, 0.10);
  background: rgba(255, 255, 255, 0.7);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.9rem;
}

.ktb-social:hover {
  background: #ffffff;
}

.ktb-cart-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.ktb-cart-item {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.6rem;
}

.ktb-cart-item-info h4 {
  margin: 0 0 0.15rem;
  font-size: 0.95rem;
}

.ktb-cart-item-info p {
  margin: 0;
  font-size: 0.8rem;
  color: #64748b;
}

.ktb-cart-qty {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid #e2e8f0;
  overflow: hidden;
}

.ktb-cart-qty button {
  border: none;
  background: #f8fafc;
  padding: 0.2rem 0.55rem;
  cursor: pointer;
}

.ktb-cart-qty span {
  padding: 0 0.7rem;
  font-size: 0.85rem;
}

.ktb-cart-price {
  font-weight: 600;
  font-size: 0.9rem;
  text-align: right;
}

.ktb-cart-remove {
  border: none;
  background: transparent;
  color: #ef4444;
  font-size: 0.8rem;
  cursor: pointer;
}

.ktb-cart-summary {
  margin-top: 1rem;
}

.ktb-cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.ktb-cart-summary-total {
  font-weight: 600;
}

.ktb-cart-actions {
  margin-top: 0.7rem;
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
}

.ktb-layout-2col {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
  gap: 1.5rem;
}

.ktb-form {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.ktb-form label {
  font-size: 0.85rem;
  color: #0f172a;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ktb-form input,
.ktb-form textarea,
.ktb-form select {
  border-radius: 0.7rem;
  border: 1px solid #e2e8f0;
  padding: 0.4rem 0.6rem;
  font-size: 0.9rem;
  font-family: inherit;
}

.ktb-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.ktb-form-actions {
  margin-top: 0.6rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
}

.ktb-summary-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
}

.ktb-summary-item {
  display: flex;
  justify-content: space-between;
}

.ktb-note {
  font-size: 0.8rem;
  color: #64748b;
}

.ktb-payment-box {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.ktb-payment-amount {
  font-weight: 600;
  font-size: 1rem;
}

.ktb-qr-placeholder {
  border-radius: 1rem;
  border: 2px dashed #cbd5f5;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: #64748b;
  text-align: center;
}

.ktb-payment-actions {
  justify-content: space-between;
}

.ktb-tracking-card h4 {
  margin-top: 0;
}

.ktb-order-card-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.ktb-order-status-badge {
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.75rem;
  background: #ecfeff;
  color: #0e7490;
}

.ktb-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  background: #0b1020;
  padding: 1.2rem 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.72);
  margin-top: auto;
}

.ktb-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.ktb-footer-small {
  font-size: 0.75rem;
}

.ktb-footer a {
  color: rgba(255, 255, 255, 0.86);
}

.ktb-footer-inner {
  flex-direction: column;
  text-align: center;
}

.ktb-footer-small {
  opacity: 0.85;
}

.hidden {
  display: none !important;
}

@media (max-width: 768px) {
  .ktb-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .ktb-track-form {
    grid-template-columns: 1fr;
  }

  .ktb-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ktb-cart-item {
    grid-template-columns: minmax(0, 2fr);
    grid-template-rows: auto auto auto;
  }

  .ktb-cart-price {
    text-align: left;
  }

  .ktb-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}