:root {
  --bg: #05070a;
  --fg: #f4f4f5;
  --accent: #22d3ee;
  --surface: #0b1016;
  --muted: #94a3b8;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --wrap: 48rem;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  min-height: 100vh;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.muted { color: var(--muted); }
.wrap { width: min(100% - 1.5rem, var(--wrap)); margin-inline: auto; }

.led-text {
  color: #ecfeff;
  text-shadow: 0 0 5px rgb(34 211 238 / 70%), 0 0 16px rgb(34 211 238 / 35%);
  font-family: var(--font-display);
}
.led-label {
  color: #67e8f9;
  text-shadow: 0 0 9px rgb(34 211 238 / 55%);
  font-weight: 600;
  font-size: .875rem;
}
.brand-logo-white {
  color: #fff;
  text-shadow: 0 0 4px rgb(255 255 255 / 95%), 0 0 12px rgb(255 255 255 / 55%), 0 0 24px rgb(255 255 255 / 22%);
}
.brand-logo-gold {
  color: #fde68a;
  text-shadow: 0 0 4px rgb(253 230 138 / 95%), 0 0 12px rgb(251 191 36 / 70%), 0 0 26px rgb(245 158 11 / 40%);
}
.brand-logo:hover .brand-logo-white,
.brand-logo:hover .brand-logo-gold { filter: brightness(1.2); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgb(5 7 10 / 75%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgb(255 255 255 / 6%);
  transition: box-shadow .25s, border-color .25s;
}
.site-header.scrolled {
  border-color: rgb(34 211 238 / 18%);
  box-shadow: 0 0 24px rgb(34 211 238 / 12%);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 3.75rem;
}
.brand-logo {
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 700;
  display: flex; gap: .4rem; letter-spacing: .02em;
}
.site-nav { display: flex; gap: 1.25rem; }

/* Banners */
.banners { display: grid; gap: .75rem; padding: 1rem 0 .5rem; }
.banner {
  display: block; overflow: hidden; border-radius: .75rem;
  border: 1px solid rgb(255 255 255 / 8%);
  background: var(--surface);
}
.banner img { width: 100%; height: 100%; object-fit: cover; }
.banner-lg { height: 7rem; }
.banner-sm { height: 6rem; }
@media (min-width: 640px) {
  .banner-lg { height: 9rem; }
  .banner-sm { height: 7rem; }
}

/* Listings */
.listings { background: #080b10; padding: .5rem 0 2rem; }
.section-head {
  width: min(100% - 1.5rem, var(--wrap));
  margin: 1.25rem auto .5rem;
  font-size: .7rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
}
.section-head.vip-head span {
  color: #fde68a;
  text-shadow: 0 0 10px rgb(251 191 36 / 45%);
}
.section-head.std-head span { color: #94a3b8; }

.product-card {
  position: relative; display: block; overflow: hidden;
  margin: .75rem .75rem;
}
@media (min-width: 640px) { .product-card { margin: .75rem 1rem; } }

.product-card.vip {
  height: 13rem; border-radius: .75rem;
  border: 2px solid rgb(251 191 36 / 70%);
  box-shadow: 0 0 24px rgb(251 191 36 / 22%);
}
.product-card.standard {
  height: 11rem; border-radius: .5rem;
  border: 1px solid rgb(71 85 105 / 50%);
  background: rgb(15 23 42 / 40%);
}
@media (min-width: 640px) {
  .product-card.vip { height: 15rem; }
  .product-card.standard { height: 13rem; }
}

.card-covers {
  position: absolute; inset: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: rgb(0 0 0 / 40%);
}
.card-covers img, .cover-empty {
  width: 100%; height: 100%; object-fit: cover;
}
.cover-empty {
  display: grid; place-items: center;
  background: #0f172a; color: #475569; font-size: .65rem;
}
.card-overlay { position: absolute; inset: 0; pointer-events: none; }
.product-card.vip .card-overlay {
  background: linear-gradient(to top, rgb(26 18 5 / 95%), rgb(26 18 5 / 30%), rgb(251 191 36 / 5%));
}
.product-card.standard .card-overlay {
  background: linear-gradient(to top, rgb(2 6 23 / 95%), rgb(2 6 23 / 40%), transparent);
}
.card-badge {
  position: absolute; left: .75rem; top: .75rem;
  padding: .25rem .5rem; border-radius: .375rem;
  font-size: .65rem; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase;
}
.product-card.vip .card-badge {
  border: 1px solid rgb(252 211 77 / 50%);
  background: rgb(251 191 36 / 20%);
  color: #fde68a;
  box-shadow: 0 0 12px rgb(251 191 36 / 35%);
}
.product-card.standard .card-badge {
  border: 1px solid rgb(100 116 139 / 40%);
  background: rgb(30 41 59 / 80%);
  color: #cbd5e1;
}
.card-body {
  position: absolute; inset-inline: 0; bottom: 0;
  padding: 1rem; color: #fff;
  display: flex; flex-direction: column; gap: .2rem;
}
.card-body h2 {
  margin: 0; font-size: 1.1rem; font-weight: 600;
  line-height: 1.25; padding-right: 2.5rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
@media (min-width: 640px) { .card-body h2 { font-size: 1.25rem; } }
.card-meta, .card-extra { margin: 0; font-size: .8rem; }
.product-card.vip .card-meta, .product-card.vip .card-extra { color: rgb(254 243 199 / 75%); }
.product-card.standard .card-meta, .product-card.standard .card-extra { color: rgb(207 250 254 / 75%); }
.card-arrow {
  position: absolute; right: .85rem; bottom: 1rem;
  width: 2rem; height: 2rem; border-radius: 999px;
  display: grid; place-items: center; font-size: .9rem;
  transition: background .2s;
}
.product-card.vip .card-arrow {
  border: 1px solid rgb(252 211 77 / 40%);
  background: rgb(251 191 36 / 15%); color: #fef3c7;
  box-shadow: 0 0 16px rgb(251 191 36 / 25%);
}
.product-card.standard .card-arrow {
  border: 1px solid rgb(148 163 184 / 30%);
  background: rgb(51 65 85 / 40%); color: #e2e8f0;
}
.product-card:hover .card-arrow { filter: brightness(1.2); }

.scroll-sentinel { height: 1px; }
.list-status { text-align: center; padding: 1rem; font-size: .85rem; }

/* Blog */
.blog-teaser, .blog-page, .blog-detail { padding: 2rem 0 3rem; }
.teaser-head, .page-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.page-title { margin: 0 0 1.25rem; font-size: 1.75rem; }
.blog-grid { display: grid; gap: 1rem; }
.blog-card {
  display: grid; grid-template-columns: 7rem 1fr; gap: .85rem;
  padding: .85rem; border-radius: .75rem;
  border: 1px solid rgb(255 255 255 / 8%);
  background: var(--surface);
  transition: border-color .2s;
}
.blog-card:hover { border-color: rgb(34 211 238 / 25%); }
.blog-card img {
  width: 7rem; height: 5rem; object-fit: cover; border-radius: .5rem;
}
.blog-card h2, .blog-card h3 { margin: 0 0 .35rem; font-size: 1rem; }
.blog-card p { margin: 0; font-size: .85rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Detail */
.detail, .blog-detail { padding: 1rem 0 3rem; }
.back-row { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; }
.back-link {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .35rem .75rem; border-radius: 999px;
  border: 1px solid rgb(255 255 255 / 10%);
  background: rgb(255 255 255 / 3%);
  color: #94a3b8; font-size: .875rem;
}
.back-link:hover { border-color: rgb(34 211 238 / 30%); color: #a5f3fc; }
.inline-badge {
  font-size: .65rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; padding: .25rem .5rem; border-radius: .375rem;
}
.inline-badge.vip { background: rgb(251 191 36 / 20%); color: #fde68a; border: 1px solid rgb(252 211 77 / 40%); }
.inline-badge.std { background: rgb(30 41 59 / 80%); color: #cbd5e1; border: 1px solid rgb(100 116 139 / 40%); }

.gallery { margin-bottom: 1rem; }
.gallery-main {
  border-radius: .75rem; overflow: hidden;
  border: 1px solid rgb(255 255 255 / 10%);
  background: var(--surface); aspect-ratio: 16/10;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(4.5rem, 1fr));
  gap: .5rem; margin-top: .6rem;
}
.thumb {
  padding: 0; border: 2px solid transparent; border-radius: .4rem;
  overflow: hidden; cursor: pointer; background: none; aspect-ratio: 1;
}
.thumb.active { border-color: #22d3ee; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }

.detail-panel {
  border-radius: .75rem; padding: 1.25rem;
  border: 1px solid rgb(255 255 255 / 10%);
  background: #0a0f16; box-shadow: 0 20px 50px rgb(0 0 0 / 35%);
}
.detail-panel h1 { margin: 0 0 1rem; font-size: 1.6rem; line-height: 1.2; }
.specs {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem;
  margin: 0 0 1.25rem; padding-bottom: 1rem;
  border-bottom: 1px solid rgb(34 211 238 / 10%);
}
@media (min-width: 640px) { .specs { grid-template-columns: repeat(3, 1fr); } }
.specs dt { margin: 0; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.specs dd { margin: .15rem 0 0; font-weight: 500; }
.desc { white-space: pre-wrap; color: #cbd5e1; margin-bottom: 1.25rem; }
.wa-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; padding: .85rem 1rem; border-radius: .6rem;
  background: #16a34a; color: #fff; font-weight: 700;
  box-shadow: 0 0 20px rgb(22 163 74 / 25%);
}
.wa-btn:hover { background: #15803d; }
.related { margin-top: 2rem; }
.related h2 { margin: 0 0 .75rem; font-size: 1.25rem; }
.related-list .product-card { margin-inline: 0; }

.post-cover {
  border-radius: .75rem; overflow: hidden; margin: 1rem 0;
  border: 1px solid rgb(255 255 255 / 8%); aspect-ratio: 21/9;
}
.post-cover img { width: 100%; height: 100%; object-fit: cover; }
.post-body { margin-top: 1rem; color: #d4d4d8; }
.post-body h2 { color: #ecfeff; font-family: var(--font-display); margin: 1.5rem 0 .75rem; }
.post-body p { margin: 0 0 1rem; }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.25rem; }
.tag {
  font-size: .75rem; padding: .2rem .55rem; border-radius: 999px;
  border: 1px solid rgb(34 211 238 / 25%); color: #a5f3fc;
}

.site-footer {
  border-top: 1px solid rgb(255 255 255 / 6%);
  padding: 1.5rem 0 2rem; margin-top: 1rem;
}
.footer-inner { display: flex; flex-direction: column; gap: .75rem; align-items: center; }
.footer-links { display: flex; gap: 1.25rem; }
.footer-copy { margin: 0; color: var(--muted); font-size: .8rem; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: #334155; border-radius: 3px; }