:root {
  --bg: #07101f;
  --surface: #0c1729;
  --surface-2: #111f35;
  --card: rgba(255,255,255,.07);
  --text: #eef5ff;
  --muted: #a9b8cc;
  --line: rgba(255,255,255,.12);
  --gold: #f6c35b;
  --gold-2: #ffdf8c;
  --blue: #58b7ff;
  --green: #48e0a4;
  --shadow: 0 24px 70px rgba(0,0,0,.38);
  --radius: 28px;
  color-scheme: dark;
}

:root.light {
  --bg: #f3f7fb;
  --surface: #ffffff;
  --surface-2: #eef4fb;
  --card: rgba(5,24,44,.06);
  --text: #07101f;
  --muted: #52657d;
  --line: rgba(5,24,44,.12);
  --shadow: 0 24px 60px rgba(8,30,56,.12);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(246,195,91,.18), transparent 34rem),
    radial-gradient(circle at top right, rgba(88,183,255,.18), transparent 38rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.container {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--gold);
  color: #111;
  z-index: 99;
}
.skip-link:focus { top: 14px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand img, .footer-logo img { height: auto; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
}
.main-nav a {
  padding: 9px 14px;
  color: var(--muted);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}
.main-nav a:hover { background: var(--surface-2); color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn, .mini-cta {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 999px;
  height: 42px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 800;
  font-size: 13px;
}
.mini-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: #141414;
  border: 0;
  box-shadow: 0 10px 28px rgba(246,195,91,.28);
}

.product-page { padding: 46px 0 70px; }
.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: 28px;
  align-items: stretch;
}

.gallery-card, .product-info, .panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 90%, transparent), color-mix(in srgb, var(--surface-2) 88%, transparent));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.gallery-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  min-height: 620px;
}
.gallery-badge {
  position: absolute;
  left: 24px;
  top: 24px;
  z-index: 3;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(7,16,31,.72);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}
.hero-image {
  margin: 0;
  height: calc(100% - 106px);
  display: grid;
  place-items: center;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(246,195,91,.13), transparent 46%),
    linear-gradient(315deg, rgba(88,183,255,.14), transparent 42%),
    rgba(255,255,255,.035);
  border: 1px solid var(--line);
  overflow: hidden;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.thumb {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 18px;
  padding: 7px;
  cursor: pointer;
  overflow: hidden;
}
.thumb img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 13px;
}
.thumb.is-active {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(246,195,91,.15);
}

.product-info { padding: 34px; }
.brand-name {
  display: inline-flex;
  margin: 0 0 12px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(246,195,91,.12);
  border: 1px solid rgba(246,195,91,.28);
  color: var(--gold-2);
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 12px;
}
h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: -.055em;
}
.lead {
  color: var(--muted);
  font-size: 17px;
  margin: 18px 0 24px;
}
.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}
.status-grid div {
  padding: 14px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--line);
}
.status-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}
.status-grid strong { font-size: 14px; }
.choice-box {
  padding: 16px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-2) 78%, transparent);
  border-radius: 22px;
  margin-bottom: 20px;
}
.option-label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 10px;
}
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 13px;
  cursor: pointer;
  font-weight: 800;
  font-size: 13px;
}
.chip.is-selected {
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: #111;
  border-color: transparent;
}
.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.btn {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 17px;
  font-weight: 900;
  text-align: center;
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: #121212;
  box-shadow: 0 18px 34px rgba(246,195,91,.22);
}
.btn-secondary {
  background: rgba(88,183,255,.13);
  color: var(--text);
  border: 1px solid rgba(88,183,255,.32);
}
.microcopy {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 13px;
}
.feature-list {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.feature-list h2, .panel h2 {
  margin: 0 0 16px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.12;
  letter-spacing: -.035em;
}
.feature-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 11px;
}
.feature-list li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  color: var(--muted);
}
.feature-list li span {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(72,224,164,.13);
  color: var(--green);
  font-weight: 900;
  font-size: 12px;
}

.content-grid, .reviews-related {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  gap: 24px;
  margin-top: 24px;
}
.panel { padding: 28px; }
.section-label {
  margin: 0 0 10px;
  color: var(--gold-2);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 12px;
  font-weight: 900;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.steps div {
  padding: 18px;
  border-radius: 20px;
  background: var(--card);
  border: 1px solid var(--line);
}
.steps b {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(246,195,91,.16);
  color: var(--gold-2);
  margin-bottom: 14px;
}
.steps h3, .review-card h3 {
  margin: 0 0 7px;
  line-height: 1.2;
}
.steps p, .highlight-panel p, .review-card p, .related-panel p, .faq p, .footer-inner p {
  margin: 0;
  color: var(--muted);
}
.text-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--gold-2);
  font-weight: 900;
}
.review-cards {
  display: grid;
  gap: 14px;
}
.review-card {
  display: flex;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 22px;
}
.avatar {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--blue));
  color: #0b1322;
  font-weight: 900;
}
.meta {
  font-size: 13px;
  margin-bottom: 7px !important;
}
.related-list {
  display: grid;
  gap: 12px;
}
.related-list a {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 14px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  font-weight: 900;
}
.related-list img {
  width: 86px;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 13px;
}
.faq { margin-top: 24px; }
.accordion {
  display: grid;
  gap: 10px;
}
.acc-btn {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 18px;
  padding: 16px 18px;
  text-align: left;
  cursor: pointer;
  font-weight: 900;
}
.acc-panel {
  padding: 0 18px 14px;
  margin-top: -4px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 34px 0 24px;
  background: color-mix(in srgb, var(--surface) 80%, transparent);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
.footer-inner p { max-width: 560px; margin-top: 12px; }
.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}
.footer-inner nav a {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
}
.footer-bottom {
  margin-top: 18px;
  color: var(--muted);
}

@media (max-width: 960px) {
  .main-nav { display: none; }
  .product-hero, .content-grid, .reviews-related { grid-template-columns: 1fr; }
  .gallery-card { min-height: auto; }
  .hero-image { height: auto; }
  .hero-image img { aspect-ratio: 5/4; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 22px, 1180px); }
  .header-inner { min-height: 68px; }
  .brand img { width: 166px; }
  .icon-btn { display: none; }
  .product-page { padding-top: 24px; }
  .product-info, .panel, .gallery-card { border-radius: 22px; padding: 20px; }
  .status-grid, .steps, .product-actions { grid-template-columns: 1fr; }
  h1 { font-size: 34px; }
  .lead { font-size: 15px; }
  .thumbs { gap: 8px; }
  .footer-inner { flex-direction: column; }
  .footer-inner nav { justify-content: flex-start; }
}