:root {
  --bg: #07131b;
  --bg-soft: #102330;
  --panel: rgba(10, 22, 30, 0.88);
  --line: rgba(183, 228, 255, 0.14);
  --text: #edf7fd;
  --muted: #91a9b8;
  --accent: #79e0ff;
  --warm: #ffb870;
  --success: #91f0c1;
  --danger: #ff9f9f;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(28, 182, 232, 0.28), transparent 30%),
    radial-gradient(circle at left center, rgba(255, 184, 112, 0.2), transparent 24%),
    linear-gradient(180deg, #061018 0%, #091720 30%, #07131b 100%);
  min-height: 100vh;
}

a,
button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

h1,
h2,
h3,
h4,
.brand strong {
  font-family: "Space Grotesk", sans-serif;
}

.site-shell {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 0 24px 80px;
}

.promo-bar,
.main-nav,
.header-actions,
.hero-actions,
.collection-actions,
.trust-grid,
.member-details,
.form-row,
.panel-card-head,
.toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.promo-bar {
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 14px 20px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 8px 0 28px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 18, 26, 0.82);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  display: block;
  filter: drop-shadow(0 10px 24px rgba(17, 143, 190, 0.22));
}

.brand small,
.main-nav a,
.hero-text,
.review-card p,
.product-copy p,
.product-copy span,
.panel-card p,
.progress-card p,
.gateway-note,
label,
.cart-item div,
.checkout-item div,
.order-card div,
.order-card li {
  color: var(--muted);
}

.main-nav a,
.ghost-button,
.secondary-button,
.primary-button,
.cart-button {
  text-decoration: none;
}

.ghost-button,
.secondary-button,
.cart-button,
.user-chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.ghost-button,
.secondary-button,
.primary-button,
.cart-button,
.user-chip {
  padding: 12px 16px;
  border-radius: 999px;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), #dbf9ff);
  color: #062230;
  font-weight: 800;
}

.cart-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.cart-button span {
  min-width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--accent);
  color: #062230;
  font-weight: 800;
}

.hero,
.collection-panel,
.story-grid,
.setup-panel {
  margin-bottom: 28px;
}

.hero,
.collection-panel,
.story-grid,
.setup-panel {
  padding: 28px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(121, 224, 255, 0.08), transparent 50%),
    linear-gradient(180deg, rgba(16, 35, 48, 0.95), rgba(7, 19, 27, 0.95));
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  line-height: 1.03;
  font-size: clamp(2.4rem, 4vw, 4.5rem);
  max-width: 12ch;
}

.hero-panel,
.auth-grid,
.order-history,
.cart-items,
.shipping-progress,
.checkout-summary-items,
.review-highlight-grid,
.product-grid,
.member-details {
  display: grid;
  gap: 16px;
}

.hero-card,
.panel-card,
.product-card,
.review-card,
.progress-card,
.mini-card,
.order-card {
  border: 1px solid var(--line);
  background: rgba(17, 37, 49, 0.75);
  border-radius: var(--radius-lg);
}

.hero-card,
.panel-card,
.mini-card,
.progress-card,
.order-card {
  padding: 20px;
}

.trust-grid {
  margin-top: 24px;
  flex-wrap: wrap;
}

.trust-grid article,
.mini-card {
  flex: 1;
  min-width: 160px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
}

.trust-grid strong {
  display: block;
  font-size: 1.6rem;
}

.section-heading,
.product-topline,
.price-row,
.rating-row,
.detail-price,
.detail-actions,
.cart-summary div,
.summary-total,
.review-meta,
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.section-heading {
  margin-bottom: 18px;
}

.collection-actions {
  flex-wrap: wrap;
  justify-content: end;
}

input,
select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.sale-banner {
  padding: 14px 18px;
  border-radius: 18px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(255, 184, 112, 0.2), rgba(121, 224, 255, 0.14));
  color: var(--warm);
  border: 1px solid rgba(255, 184, 112, 0.24);
}

.product-grid,
.review-highlight-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card {
  overflow: hidden;
}

.product-media,
.detail-media,
.cart-thumb,
.checkout-thumb {
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.24), transparent 30%),
    linear-gradient(160deg, var(--media-start), var(--media-end));
}

.product-media {
  aspect-ratio: 1 / 1;
  padding: 18px;
}

.product-media img,
.detail-media img,
.cart-thumb img,
.checkout-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 18px 24px rgba(0, 0, 0, 0.32));
}

.product-copy {
  padding: 18px;
}

.product-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.82rem;
}

.product-copy h3,
.detail-copy h3,
.order-card h4 {
  margin-top: 0;
}

.product-copy p {
  min-height: 72px;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.card-actions form {
  margin: 0;
}

.story-grid,
.checkout-grid,
.product-detail,
.auth-grid {
  display: grid;
  gap: 18px;
}

.checkout-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.product-detail {
  grid-template-columns: 0.9fr 1.1fr;
  margin-bottom: 24px;
}

.detail-media {
  aspect-ratio: 1 / 1;
  padding: 30px;
  border-radius: var(--radius-xl);
}

.detail-copy ul,
.order-card ul {
  color: var(--muted);
}

.detail-actions {
  justify-content: start;
}

.detail-actions input {
  max-width: 90px;
}

.cart-item,
.checkout-item {
  display: grid;
  grid-template-columns: 68px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.cart-thumb,
.checkout-thumb {
  width: 68px;
  height: 68px;
  padding: 6px;
  border-radius: 16px;
}

.qty-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.qty-controls input {
  max-width: 90px;
}

.cart-summary {
  display: grid;
  gap: 10px;
  margin: 20px 0;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.summary-total {
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.progress-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  margin-top: 10px;
}

.progress-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--warm), var(--accent));
}

.review-card,
.flash {
  padding: 18px;
}

.review-meta {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

.flash {
  margin-bottom: 24px;
  border-radius: 18px;
  border: 1px solid var(--line);
}

.flash-success {
  background: rgba(145, 240, 193, 0.12);
  color: var(--success);
}

.flash-error {
  background: rgba(255, 159, 159, 0.12);
  color: var(--danger);
}

.promotion-form {
  max-width: 620px;
}

.gateway-note {
  margin: 16px 0;
}

.payment-choice {
  display: flex;
  gap: 16px;
  margin-top: 10px;
}

.payment-choice label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.full-width {
  width: 100%;
}

.empty-card {
  grid-column: 1 / -1;
}

@media (max-width: 1100px) {
  .hero,
  .product-detail,
  .checkout-grid {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .review-highlight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-heading {
    flex-direction: column;
    align-items: start;
  }
}

@media (max-width: 760px) {
  .site-shell {
    padding-inline: 16px;
  }

  .site-header {
    border-radius: 28px;
    flex-direction: column;
    align-items: stretch;
  }

  .main-nav,
  .header-actions,
  .hero-actions,
  .collection-actions,
  .trust-grid,
  .member-details,
  .form-row,
  .cart-item,
  .checkout-item {
    flex-direction: column;
    align-items: stretch;
  }

  .product-grid,
  .review-highlight-grid,
  .auth-grid {
    grid-template-columns: 1fr;
  }
}