.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(90deg, rgba(3, 5, 10, 0.94), rgba(12, 17, 29, 0.82)),
    rgba(5, 7, 14, 0.9);
  backdrop-filter: blur(22px) saturate(130%);
}

.site-header::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(122, 217, 255, 0.42), transparent);
  content: "";
  pointer-events: none;
}

.site-intro {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  overflow: hidden;
  isolation: isolate;
  place-items: center;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(122, 217, 255, 0.17), transparent 18rem),
    radial-gradient(ellipse at 51% 48%, rgba(255, 95, 200, 0.12), transparent 27rem),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 217, 255, 0.018) 1px, transparent 1px),
    rgba(2, 4, 10, 0.992);
  background-size:
    auto,
    auto,
    5.5rem 5.5rem,
    5.5rem 5.5rem,
    auto;
  opacity: 1;
  transition:
    opacity 340ms cubic-bezier(0.55, 0, 0.1, 1),
    visibility 340ms cubic-bezier(0.55, 0, 0.1, 1);
}

html.site-intro-pending body {
  background: rgba(2, 3, 8, 1);
}

html.site-intro-pending body > :not(.site-intro) {
  opacity: 0;
}

.site-intro--leaving {
  visibility: hidden;
  opacity: 0;
}

.site-intro--leaving .site-intro__brand-stage,
.site-intro--leaving .site-intro__slogan {
  opacity: 0;
  transform: translateY(-0.55rem) scale(0.985);
  transition:
    opacity 180ms cubic-bezier(0.55, 0, 0.1, 1),
    transform 180ms cubic-bezier(0.55, 0, 0.1, 1);
}

.site-intro__halo {
  position: absolute;
  z-index: -2;
  width: min(84vw, 44rem);
  aspect-ratio: 1;
  border: 1px solid rgba(122, 217, 255, 0.2);
  border-radius: 50%;
  animation: site-intro-halo 1240ms 80ms cubic-bezier(0.16, 1, 0.3, 1) both;
  background:
    radial-gradient(circle, rgba(122, 217, 255, 0.18), transparent 56%),
    radial-gradient(circle, rgba(255, 95, 200, 0.09), transparent 68%);
  box-shadow:
    0 0 80px rgba(122, 217, 255, 0.18),
    inset 0 0 80px rgba(157, 124, 255, 0.1);
}

.site-intro__field {
  position: absolute;
  z-index: -1;
  display: grid;
  width: min(82vw, 38rem);
  aspect-ratio: 1.35;
  place-items: center;
  transform: rotate(-8deg);
}

.site-intro__field-ring {
  position: absolute;
  width: 100%;
  height: 46%;
  border: 1px solid rgba(122, 217, 255, 0.22);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.68);
  animation: site-intro-field-ring 1180ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.site-intro__field-ring:nth-child(2) {
  width: 78%;
  height: 36%;
  animation-delay: 120ms;
  border-color: rgba(157, 124, 255, 0.24);
}

.site-intro__field-ring:nth-child(3) {
  width: 56%;
  height: 26%;
  animation-delay: 220ms;
  border-color: rgba(255, 95, 200, 0.18);
}

.site-intro__brand-stage {
  position: relative;
  display: grid;
  justify-items: center;
  gap: clamp(0.75rem, 2vw, 1.1rem);
  min-height: 13rem;
  place-items: center;
  border-radius: var(--radius-lg);
  animation: site-intro-shell 980ms 120ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.site-intro__mark-wrap {
  position: relative;
  display: grid;
  width: min(34vw, 10.75rem);
  min-width: 7.5rem;
  aspect-ratio: 1;
  overflow: hidden;
  place-items: center;
}

.site-intro__mark-wrap::before {
  position: absolute;
  z-index: 0;
  width: 126%;
  aspect-ratio: 1;
  border-radius: 999px;
  animation: site-intro-mark-glow 1040ms 120ms cubic-bezier(0.16, 1, 0.3, 1) both;
  background:
    radial-gradient(circle, rgba(122, 217, 255, 0.32), transparent 55%),
    radial-gradient(circle, rgba(157, 124, 255, 0.2), transparent 72%);
  content: "";
  filter: blur(0.25rem);
}

.site-intro__mark-image {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  filter:
    drop-shadow(0 0 18px rgba(122, 217, 255, 0.36))
    drop-shadow(0 0 42px rgba(157, 124, 255, 0.22));
  mix-blend-mode: screen;
  transform: translateY(1.15rem) rotate(-3deg) scale(0.82);
  animation: site-intro-mark-reveal 720ms 160ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.site-intro__draw-sweep {
  position: absolute;
  z-index: 2;
  inset: -10% 2%;
  opacity: 0;
  background:
    linear-gradient(
      105deg,
      transparent 0 34%,
      rgba(255, 255, 255, 0.22) 44%,
      rgba(255, 255, 255, 0.72) 50%,
      rgba(122, 217, 255, 0.2) 56%,
      transparent 66% 100%
    );
  filter: blur(0.8px);
  mix-blend-mode: screen;
  pointer-events: none;
  transform: translateX(-118%);
  animation: site-intro-draw-sweep 680ms 210ms cubic-bezier(0.55, 0, 0.1, 1) both;
}

.site-intro__wordmark {
  color: var(--paper-100);
  font-size: clamp(2.05rem, 8vw, 4.25rem);
  font-weight: 850;
  letter-spacing: -0.08em;
  line-height: 0.95;
  opacity: 0;
  text-shadow:
    0 0 22px rgba(122, 217, 255, 0.28),
    0 0 52px rgba(157, 124, 255, 0.2);
  transform: translateY(0.8rem) scale(0.92);
  animation: site-intro-wordmark 420ms 620ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.site-intro__slogan {
  position: absolute;
  bottom: clamp(4rem, 12vh, 8rem);
  max-width: min(86vw, 42rem);
  color: var(--paper-200);
  font-size: clamp(1rem, 3vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  opacity: 0;
  text-align: center;
  text-shadow: 0 0 28px rgba(122, 217, 255, 0.24);
  transform: translateY(0.9rem);
  animation: site-intro-slogan 460ms 920ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.site-header__inner {
  position: relative;
  display: flex;
  min-height: 5rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand {
  position: relative;
  width: 8.2rem;
  min-height: 44px;
  overflow: hidden;
  border-radius: 0.7rem;
}

.brand img {
  width: 100%;
  filter: drop-shadow(0 0 18px rgba(122, 217, 255, 0.18));
}

@keyframes site-intro-mark-reveal {
  0% {
    opacity: 0;
    filter:
      drop-shadow(0 0 8px rgba(122, 217, 255, 0.18))
      drop-shadow(0 0 24px rgba(157, 124, 255, 0.12));
    transform: translateY(1.15rem) rotate(-3deg) scale(0.82);
  }

  28% {
    opacity: 1;
  }

  76% {
    opacity: 1;
    transform: translateY(-0.16rem) rotate(1deg) scale(1.035);
  }

  100% {
    opacity: 1;
    filter:
      drop-shadow(0 0 18px rgba(122, 217, 255, 0.36))
      drop-shadow(0 0 42px rgba(157, 124, 255, 0.22));
    transform: translateY(0) rotate(0deg) scale(1);
  }
}

@keyframes site-intro-draw-sweep {
  0%,
  10% {
    opacity: 0;
    transform: translateX(-118%);
  }

  34%,
  58% {
    opacity: 0.7;
  }

  100% {
    opacity: 0;
    transform: translateX(118%);
  }
}

@keyframes site-intro-mark-glow {
  0% {
    opacity: 0;
    transform: scale(0.78);
  }

  68% {
    opacity: 1;
    transform: scale(1);
  }

  100% {
    opacity: 0.78;
    transform: scale(1);
  }
}

@keyframes site-intro-wordmark {
  0% {
    opacity: 0;
    letter-spacing: 0.04em;
    transform: translateY(0.8rem) scale(0.92);
  }

  68% {
    opacity: 1;
    letter-spacing: -0.095em;
    transform: translateY(-0.08rem) scale(1.025);
  }

  100% {
    opacity: 1;
    letter-spacing: -0.08em;
    transform: translateY(0) scale(1);
  }
}

@keyframes site-intro-shell {
  0% {
    box-shadow: 0 0 0 rgba(122, 217, 255, 0);
  }

  100% {
    box-shadow: 0 0 80px rgba(122, 217, 255, 0.18);
  }
}

@keyframes site-intro-halo {
  0% {
    opacity: 0;
    transform: scale(0.58);
  }

  48% {
    opacity: 1;
  }

  100% {
    opacity: 0.56;
    transform: scale(1.04);
  }
}

@keyframes site-intro-slogan {
  0% {
    opacity: 0;
    transform: translateY(0.9rem);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes site-intro-field-ring {
  0% {
    opacity: 0;
    transform: scale(0.62) rotate(-3deg);
  }

  42% {
    opacity: 0.72;
  }

  100% {
    opacity: 0.18;
    transform: scale(1) rotate(0deg);
  }
}

.nav-toggle {
  display: inline-grid;
  width: 46px;
  height: 46px;
  cursor: pointer;
  place-content: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 14, 24, 0.9);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.nav-toggle__line {
  width: 18px;
  height: 1px;
  background: var(--paper-100);
}

.primary-nav {
  position: static;
  flex: 1 0 100%;
  padding: var(--space-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(7, 10, 18, 0.96);
  box-shadow: var(--shadow);
}

.site-header[data-navigation-enhanced] .primary-nav {
  position: absolute;
  top: calc(100% + 0.75rem);
  right: 0;
  left: 0;
}

.primary-nav__list {
  display: grid;
  gap: 0.25rem;
}

.primary-nav a {
  width: 100%;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  color: var(--paper-300);
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
  text-align: center;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.08);
  color: var(--paper-100);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.primary-nav .nav-cta {
  justify-content: center;
  background: var(--paper-100);
  color: var(--ink-950);
  line-height: 1.15;
  white-space: normal;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 50px;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  overflow: hidden;
  padding: 0.85rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 820;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  background: var(--paper-100);
  color: var(--ink-950);
  box-shadow:
    0 18px 42px rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.28);
}

.button--primary:hover {
  background: linear-gradient(90deg, #fff, #dff7ff);
  box-shadow:
    0 22px 48px rgba(122, 217, 255, 0.17),
    0 0 0 1px rgba(255, 255, 255, 0.36);
}

.button--secondary {
  border-color: rgba(255, 255, 255, 0.17);
  background: rgba(255, 255, 255, 0.055);
  color: var(--paper-100);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.button--secondary:hover {
  border-color: rgba(122, 217, 255, 0.58);
  box-shadow: var(--glow-cyan);
}

.button--accent {
  background: var(--gradient-save);
  color: #fff;
  box-shadow: 0 20px 54px rgba(157, 124, 255, 0.32);
}

.button--text {
  padding-inline: 0;
  color: var(--accent);
  background: transparent;
}

.button--text:hover {
  transform: none;
  color: var(--paper-100);
}

.card,
.form-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.022)),
    rgba(12, 17, 29, 0.72);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.card {
  padding: clamp(1.25rem, 5vw, 2.15rem);
}

.form-card {
  display: grid;
  gap: var(--space-5);
  padding: clamp(1.25rem, 5vw, 2.25rem);
}

.inventory-badge {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  gap: 0.5rem;
  padding: 0.28rem 0.7rem;
  border: 1px solid rgba(85, 214, 139, 0.32);
  border-radius: 999px;
  background: rgba(85, 214, 139, 0.09);
  color: var(--success);
  font-size: 0.75rem;
  font-weight: 820;
}

.inventory-badge::before {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 16px currentColor;
  content: "";
}

.price-split {
  display: grid;
  gap: var(--space-2);
  padding: 0;
}

.price-split__item {
  display: grid;
  gap: 0.25rem;
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--line);
}

.price-split dt {
  font-weight: 820;
}

.price-split dd {
  margin: 0;
  color: var(--paper-300);
}

.price-split__amount {
  font-size: 1.25rem;
  font-weight: 820;
}

.evidence-caption {
  padding: var(--space-3);
  border-left: 2px solid var(--accent);
  color: var(--paper-300);
  font-size: 0.875rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label,
.field span:first-child {
  font-weight: 780;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(5, 8, 15, 0.74);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.field input,
.field select {
  padding-inline: 0.9rem;
}

.field textarea {
  min-height: 8rem;
  padding: 0.9rem;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(122, 217, 255, 0.72);
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  color: var(--paper-200);
  font-weight: 700;
}

.check-row input {
  flex: 0 0 auto;
  margin-top: 0.25rem;
}

.field-error,
.form-error {
  color: var(--danger);
  font-size: 0.875rem;
}

.form-status[data-state="error"] {
  color: var(--danger);
}

.form-status[data-state="success"] {
  color: var(--success);
}

.faq {
  border-top: 1px solid var(--line);
}

.faq__item {
  border-bottom: 1px solid var(--line);
}

.faq__item summary {
  display: flex;
  cursor: pointer;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-3);
  color: var(--paper-100);
  font-weight: 820;
}

.faq__answer {
  padding: 0 0 var(--space-3);
  color: var(--paper-300);
}

.mobile-product-bar {
  position: fixed;
  z-index: 60;
  right: var(--space-3);
  bottom: var(--space-3);
  left: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0.7rem 0.75rem 0.7rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(10, 14, 24, 0.98), rgba(18, 24, 39, 0.94)),
    rgba(10, 14, 24, 0.94);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.56),
    0 0 34px rgba(122, 217, 255, 0.12);
  backdrop-filter: blur(20px) saturate(140%);
}

.mobile-product-bar .button {
  flex: 0 1 13rem;
  min-width: 0;
  min-height: 3rem;
  padding-inline: 0.9rem;
  font-size: clamp(0.78rem, 3.2vw, 0.92rem);
  line-height: 1.1;
}

.mobile-product-bar__label {
  display: grid;
  min-width: 0;
  line-height: 1.15;
}

.mobile-product-bar__label small {
  color: var(--paper-300);
}

.back-to-top {
  position: fixed;
  z-index: 70;
  right: clamp(1rem, 2.8vw, 1.45rem);
  bottom: clamp(1rem, 2.8vw, 1.45rem);
  display: inline-flex;
  min-width: 3.25rem;
  min-height: 3.25rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 0.46rem;
  overflow: hidden;
  padding: 0.58rem 0.82rem 0.58rem 0.62rem;
  border: 1px solid rgba(122, 217, 255, 0.22);
  border-radius: 999px;
  background:
    radial-gradient(circle at 38% 26%, rgba(255, 255, 255, 0.14), transparent 28%),
    linear-gradient(135deg, rgba(122, 217, 255, 0.1), rgba(255, 95, 200, 0.06)),
    rgba(255, 255, 255, 0.035);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.28),
    0 0 32px rgba(122, 217, 255, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
  color: var(--paper-100);
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.8rem) scale(0.94);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
  backdrop-filter: blur(18px) saturate(150%);
}

.back-to-top::before {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background:
    radial-gradient(circle at 36% 22%, rgba(122, 217, 255, 0.22), transparent 34%),
    radial-gradient(circle at 78% 78%, rgba(255, 95, 200, 0.14), transparent 32%);
  content: "";
  opacity: 0.46;
  pointer-events: none;
}

.back-to-top[data-visible="true"] {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.back-to-top[data-visible="true"]:hover {
  border-color: rgba(122, 217, 255, 0.56);
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.34),
    0 0 44px rgba(122, 217, 255, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
  transform: translateY(-2px) scale(1.02);
}

.back-to-top:focus-visible {
  outline: 3px solid rgba(122, 217, 255, 0.55);
  outline-offset: 3px;
}

.back-to-top__icon,
.back-to-top__label {
  position: relative;
  z-index: 1;
}

.back-to-top__icon {
  display: inline-grid;
  width: 1.95rem;
  height: 1.95rem;
  place-items: center;
}

.back-to-top__mark {
  width: 1.88rem;
  height: 1.88rem;
  object-fit: contain;
  filter:
    drop-shadow(0 0 7px rgba(255, 255, 255, 0.48))
    drop-shadow(0 0 15px rgba(122, 217, 255, 0.32));
}

.back-to-top__label {
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.02em;
}

.status-timeline {
  display: grid;
  gap: var(--space-4);
  padding: 0;
  list-style: none;
}

.status-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 1rem 1fr;
  gap: var(--space-3);
}

.status-timeline__item::before {
  width: 0.75rem;
  height: 0.75rem;
  margin-top: 0.35rem;
  border: 2px solid var(--paper-300);
  border-radius: 50%;
  content: "";
}

.status-timeline__item[aria-current="step"]::before {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 22px rgba(122, 217, 255, 0.42);
}

.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.admin-table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.admin-table th {
  background: rgba(255, 255, 255, 0.05);
  color: var(--paper-300);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer {
  padding-block: var(--space-6);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 0%, rgba(122, 217, 255, 0.08), transparent 28rem),
    rgba(3, 5, 10, 0.72);
  color: var(--paper-300);
}

.site-footer__inner {
  display: grid;
  gap: var(--space-4);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}

.site-footer a {
  color: var(--paper-300);
}

@media (min-width: 48rem) {
  .site-header__inner {
    flex-wrap: nowrap;
  }

  .nav-toggle {
    display: none;
  }

  .primary-nav,
  .site-header[data-navigation-enhanced] .primary-nav {
    position: static;
    display: block;
    flex: 0 1 auto;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .primary-nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
  }

  .primary-nav a {
    width: auto;
  }

  .primary-nav .nav-cta {
    max-width: 16.5rem;
  }

  .mobile-product-bar {
    display: none;
  }

  .site-footer__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (max-width: 47.999rem) {
  .back-to-top {
    right: var(--space-3);
    bottom: var(--space-3);
    width: 3.25rem;
    padding: 0;
  }

  .mobile-product-bar-visible .back-to-top {
    bottom: calc(var(--space-3) + 6rem);
  }

  .back-to-top__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .back-to-top {
    transition: none;
  }
}