:root {
  --bg-dark: #0f1318;
  --bg-panel: #161b22;
  --bg-light: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #f1f5f9;
  --accent-yellow: #eab308;
  --accent-yellow-dark: #ca8a04;
  --accent-green: #16a34a;
  --accent-green-hover: #15803d;
  --accent-red: #b91c1c;
  --accent-olive: #65a30d;
  --border-light: #e2e8f0;
  --border-dark: #2d3748;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 20px 45px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-main);
  background: var(--bg-light);
  line-height: 1.5;
}

body {
  overflow-x: hidden;
  padding-bottom: 76px; /* space for mobile sticky bar */
}

@media (min-width: 960px) {
  body {
    padding-bottom: 0;
  }
}

/* Announcement Bar */
.promo-bar {
  background: var(--accent-red);
  color: #ffffff;
  text-align: center;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.6px;
  padding: 9px 16px;
  text-transform: uppercase;
}
.promo-bar span {
  color: #fde047;
  text-decoration: underline;
}

/* Header / Nav */
.site-header {
  background: var(--bg-dark);
  color: #ffffff;
  border-bottom: 1px solid #262f3d;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 13px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 1.2px;
  color: #ffffff;
  text-decoration: none;
}
.logo-mark {
  background: var(--accent-yellow);
  color: #111827;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 900;
}
.nav-links {
  display: none;
  gap: 24px;
}
.nav-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  transition: color 0.15s;
}
.nav-links a:hover {
  color: var(--accent-yellow);
}
@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }
}
.header-cta {
  background: var(--accent-yellow);
  color: #111827;
  font-weight: 800;
  font-size: 12.5px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.1s, background 0.15s;
}
.header-cta:hover {
  background: #facc15;
}

/* Main Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero PDP Grid */
.pdp-section {
  padding: 28px 0 48px;
}
.pdp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 960px) {
  .pdp-grid {
    grid-template-columns: 560px 1fr;
    gap: 44px;
    align-items: start;
  }
}

/* Left Column: Gallery */
.gallery-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
@media (min-width: 960px) {
  .gallery-col {
    position: sticky;
    top: 76px;
  }
}
.main-stage {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: #0f1318;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-md);
}
.main-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.stage-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.92);
  color: #fde047;
  font-size: 11.5px;
  font-weight: 800;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-yellow);
  letter-spacing: 0.4px;
}
.stage-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(9, 13, 18, 0.94));
  color: #ffffff;
  padding: 24px 16px 12px;
  font-size: 12.5px;
  font-weight: 700;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}
.stage-caption span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.thumb-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.thumb-btn {
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #0f1318;
  cursor: pointer;
  padding: 0;
  aspect-ratio: 4 / 3;
  position: relative;
  transition: border-color 0.15s, transform 0.1s;
}
.thumb-btn.active {
  border-color: #111827;
  box-shadow: 0 0 0 2px var(--accent-yellow);
}
.thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}
.thumb-btn.active img {
  opacity: 1;
}
.thumb-tag {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.88);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 4px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.honest-spec-callout {
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-left: 5px solid var(--accent-green);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 12.5px;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}
.honest-spec-callout strong {
  color: #0f172a;
  display: block;
  margin-bottom: 3px;
  font-size: 13px;
}

/* Right Column: Buy Box */
.buy-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  font-weight: 700;
  color: #334155;
}
.stars {
  color: #f59e0b;
  font-size: 14px;
  letter-spacing: 1px;
}
.stock-badge {
  background: #dcfce7;
  color: #166534;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid #86efac;
  margin-left: auto;
}
.pdp-title {
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 900;
  line-height: 1.15;
  color: #0f172a;
  letter-spacing: -0.4px;
}
.pdp-subtitle {
  font-size: 14.5px;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.45;
}

.spec-check-grid {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 16px;
  font-size: 12.5px;
  font-weight: 700;
  color: #1e293b;
  box-shadow: var(--shadow-sm);
}
@media (min-width: 540px) {
  .spec-check-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.spec-check-item {
  display: flex;
  align-items: flex-start;
  gap: 7px;
}
.spec-check-item .chk {
  color: var(--accent-green);
  font-weight: 900;
  flex-shrink: 0;
}

/* Interactive Selectors */
.selector-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.selector-label {
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #334155;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.selector-label a {
  color: var(--accent-red);
  text-decoration: underline;
  font-size: 11px;
  cursor: pointer;
}

.edition-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}
.edition-btn {
  border: 2px solid #cbd5e1;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 10px 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.edition-btn:hover {
  border-color: #64748b;
}
.edition-btn.active {
  border-color: #0f172a;
  background: #0f172a;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.18);
}
.ed-title {
  font-size: 12.5px;
  font-weight: 800;
}
.ed-sub {
  font-size: 10.5px;
  color: #64748b;
  font-weight: 600;
}
.edition-btn.active .ed-sub {
  color: #fde047;
}

/* Bundle Tier Selector */
.bundle-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tier-card {
  border: 2px solid #cbd5e1;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 13px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  position: relative;
  transition: all 0.15s;
}
.tier-card:hover {
  border-color: #64748b;
}
.tier-card.active {
  border-color: var(--accent-red);
  background: #fef2f2;
  box-shadow: 0 4px 16px rgba(185, 28, 28, 0.10);
}
.tier-ribbon {
  position: absolute;
  top: -10px;
  right: 14px;
  background: var(--accent-red);
  color: #ffffff;
  font-size: 10px;
  font-weight: 900;
  padding: 2px 9px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.tier-ribbon.green {
  background: var(--accent-green);
}
.tier-left {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.radio-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #94a3b8;
  margin-top: 2px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tier-card.active .radio-dot {
  border-color: var(--accent-red);
}
.tier-card.active .radio-dot::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-red);
}
.tier-name {
  font-size: 14px;
  font-weight: 800;
  color: #0f172a;
}
.tier-desc {
  font-size: 11.5px;
  color: #475569;
  font-weight: 600;
  margin-top: 2px;
}
.tier-card.active .tier-desc {
  color: #991b1b;
}
.tier-right {
  text-align: right;
  flex-shrink: 0;
}
.tier-price {
  font-size: 18px;
  font-weight: 900;
  color: #0f172a;
}
.tier-compare {
  font-size: 11.5px;
  color: #94a3b8;
  text-decoration: line-through;
  font-weight: 600;
}
.tier-ship-tag {
  font-size: 10.5px;
  font-weight: 800;
  color: var(--accent-green);
  display: block;
}

/* Order Summary Box */
.selection-summary {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 11px 14px;
  font-size: 12.5px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sum-line {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  color: #334155;
}
.sum-line strong {
  color: #0f172a;
  font-weight: 800;
}

/* Primary CTA */
.primary-atc-btn {
  width: 100%;
  background: var(--accent-green);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 16.5px;
  font-weight: 900;
  letter-spacing: 0.4px;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.32);
  transition: background 0.15s, transform 0.1s;
  text-align: center;
}
.primary-atc-btn:hover {
  background: var(--accent-green-hover);
}
.primary-atc-btn:active {
  transform: translateY(1px);
}
.atc-subtext {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  opacity: 0.92;
  margin-top: 2px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: #475569;
  padding-top: 4px;
}

/* Section Headers */
.section-wrap {
  padding: 56px 0;
  border-top: 1px solid var(--border-light);
}
.section-wrap.dark {
  background: var(--bg-dark);
  color: var(--text-light);
  border-top: 1px solid #262f3d;
}
.sec-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 36px;
}
.sec-eyebrow {
  display: inline-block;
  background: var(--accent-yellow);
  color: #111827;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.sec-title {
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 900;
  letter-spacing: -0.3px;
  line-height: 1.2;
}
.sec-desc {
  margin-top: 8px;
  font-size: 15px;
  color: var(--text-muted);
}
.section-wrap.dark .sec-desc {
  color: #94a3b8;
}

/* 4-Component Exact Breakdown Grid */
.components-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) {
  .components-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .components-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.comp-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.comp-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #0f172a;
  color: var(--accent-yellow);
  font-size: 11px;
  font-weight: 900;
  padding: 4px 10px;
  border-radius: 4px;
  width: fit-content;
}
.comp-title {
  font-size: 16px;
  font-weight: 900;
  color: #0f172a;
  line-height: 1.25;
}
.comp-model {
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-red);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}
.comp-body {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.comp-specs {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--border-light);
  list-style: none;
  font-size: 12px;
  font-weight: 600;
  color: #1e293b;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.comp-specs li::before {
  content: "• ";
  color: var(--accent-green);
  font-weight: 900;
}

/* Interactive Spec Card Zoom Viewer */
.viewer-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
}
.v-tab {
  background: #1e293b;
  color: #cbd5e1;
  border: 1.5px solid #334155;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.15s;
}
.v-tab:hover {
  border-color: var(--accent-yellow);
  color: #ffffff;
}
.v-tab.active {
  background: var(--accent-yellow);
  color: #0f172a;
  border-color: var(--accent-yellow);
}

.spec-viewer-stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  background: #161b22;
  border: 1px solid #2d3748;
  border-radius: var(--radius-lg);
  padding: 24px;
}
@media (min-width: 900px) {
  .spec-viewer-stage {
    grid-template-columns: 420px 1fr;
    padding: 32px;
  }
}
.card-preview-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.card-img-wrap {
  position: relative;
  max-width: 356px;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  cursor: zoom-in;
  transition: transform 0.2s;
}
.card-img-wrap:hover {
  transform: scale(1.02);
}
.card-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}
.zoom-hint {
  font-size: 12px;
  color: #94a3b8;
  font-weight: 600;
}

.card-details-pane {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.card-details-pane h3 {
  font-size: 22px;
  font-weight: 900;
  color: #fde047;
}
.card-details-pane p {
  font-size: 14px;
  color: #cbd5e1;
  line-height: 1.55;
}
.card-table-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 640px) {
  .card-table-list {
    grid-template-columns: 1fr 1fr;
  }
}
.ct-item {
  background: #0f1318;
  border: 1px solid #2d3748;
  border-radius: var(--radius-md);
  padding: 12px 14px;
}
.ct-item strong {
  color: #ffffff;
  font-size: 13px;
  display: block;
  margin-bottom: 4px;
}
.ct-item span {
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.4;
  display: block;
}

/* Comparison Table */
.comp-table-wrap {
  overflow-x: auto;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}
.vs-full-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.vs-full-table th,
.vs-full-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}
.vs-full-table th {
  background: #0f172a;
  color: #ffffff;
  font-weight: 800;
}
.vs-full-table th.highlight {
  background: var(--accent-yellow);
  color: #0f172a;
}
.vs-full-table td.yes-cell {
  font-weight: 800;
  color: var(--accent-green);
  background: #f0fdf4;
}
.vs-full-table td.no-cell {
  color: #64748b;
}

/* FAQ Accordion */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 800;
  color: #0f172a;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-q span.icon {
  font-size: 18px;
  font-weight: 900;
  color: var(--accent-red);
}
.faq-a {
  padding: 0 20px 16px;
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  display: none;
}
.faq-item.open .faq-a {
  display: block;
}

/* Footer & Legal Modals */
.site-footer {
  background: #090d12;
  color: #94a3b8;
  padding: 48px 0 36px;
  font-size: 13px;
  border-top: 1px solid #1e293b;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 32px;
}
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}
.footer-col h4 {
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.footer-links a,
.footer-links button {
  color: #94a3b8;
  text-decoration: none;
  background: none;
  border: none;
  padding: 0;
  font-size: 13px;
  cursor: pointer;
  text-align: left;
}
.footer-links a:hover,
.footer-links button:hover {
  color: #fde047;
  text-decoration: underline;
}
.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
}

/* Mobile Sticky Bar */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #0f172a;
  color: #ffffff;
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 99;
  border-top: 2px solid var(--accent-yellow);
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.35);
}
@media (min-width: 960px) {
  .mobile-sticky-bar {
    display: none;
  }
}
.ms-info {
  display: flex;
  flex-direction: column;
}
.ms-title {
  font-size: 12.5px;
  font-weight: 800;
  color: #fde047;
}
.ms-sub {
  font-size: 11px;
  color: #cbd5e1;
}
.ms-btn {
  background: var(--accent-green);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

/* Modal / Lightbox */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(9, 13, 18, 0.85);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.open {
  display: flex;
}
.modal-box {
  background: #ffffff;
  color: #0f172a;
  max-width: 680px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
}
.modal-box h3 {
  font-size: 20px;
  font-weight: 900;
  margin-bottom: 12px;
}
.modal-box p, .modal-box li {
  font-size: 13.5px;
  color: #334155;
  line-height: 1.6;
  margin-bottom: 10px;
}