/* HANDBODE — shared site styles
   Industrial / engineering-spec aesthetic. Sharp corners everywhere, no border-radius.
   Display: Archivo Black · Body: Archivo · Utility/mono: JetBrains Mono
*/

:root {
  --ink: #0E0E0E;
  --steel: #1A1A1A;
  --steel-line: #2B2B2B;
  --volt: #C6FF00;
  --volt-dark: #9FCC00;
  --paper: #ECECE9;
  --paper-line: #D5D5D0;
  --white: #F5F5F4;
  --text-soft: #9A9A95;
  --text-soft-dark: #5C5C57;
}

* { box-sizing: border-box; border-radius: 0 !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: #161614;
  font-family: 'Archivo', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3 { font-family: 'Archivo Black', 'Archivo', sans-serif; margin: 0; color: var(--ink); text-transform: uppercase; letter-spacing: -0.01em; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--volt-dark);
  margin: 0 0 10px;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---- header ---- */
.site-header { background: var(--ink); color: var(--white); border-bottom: 3px solid var(--volt); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; gap: 20px; flex-wrap: wrap; }
.site-header .logo {
  font-family: 'Archivo Black', sans-serif;
  font-size: 22px;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.site-header .logo span { color: var(--volt); }
.site-header nav { display: flex; gap: 24px; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.site-header nav::-webkit-scrollbar { display: none; }
.site-header nav a {
  color: #B7B7B2;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color 0.15s;
}
.site-header nav a:hover, .site-header nav a.active { color: var(--volt); }
.crumb { font-size: 12px; color: #7A7A75; padding: 8px 24px 0; max-width: 1180px; margin: 0 auto; font-family: 'JetBrains Mono', monospace; }
.crumb a { color: #7A7A75; text-decoration: none; }
.crumb a:hover { color: var(--volt); }

/* ---- language switcher ---- */
.lang-switch { display: flex; gap: 0; border: 1px solid #3A3A3A; }
.lang-switch button {
  background: transparent;
  border: none;
  color: #8C8C87;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  padding: 7px 10px;
  cursor: pointer;
  border-right: 1px solid #3A3A3A;
  text-transform: uppercase;
}
.lang-switch button:last-child { border-right: none; }
.lang-switch button:hover { color: var(--white); }
.lang-switch button.active { background: var(--volt); color: var(--ink); }
[data-lang-block] { display: none; }
[data-lang-block].active { display: block; }

/* ---- hero ---- */
.hero { position: relative; background: var(--ink); color: var(--white); overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.hero__bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(14,14,14,0.96) 0%, rgba(14,14,14,0.88) 32%, rgba(14,14,14,0.45) 62%, rgba(14,14,14,0.08) 100%);
}
.hero__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(198,255,0,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(198,255,0,0.05) 1px, transparent 1px);
  background-size: 38px 38px;
  z-index: 1;
}
.hero__inner { position: relative; z-index: 2; padding: 64px 0 64px; }
.hero h1 { color: var(--white); font-size: 46px; line-height: 1.04; max-width: 760px; }
.hero__sub { font-size: 16.5px; color: #C9C9C4; max-width: 600px; margin: 18px 0 0; }
.hero__stats { display: flex; gap: 0; margin-top: 36px; border-top: 1px solid #333; }
.hero__stat { font-family: 'JetBrains Mono', monospace; padding: 14px 28px 0 0; margin-right: 28px; }
.hero__stat .n { font-size: 26px; font-weight: 700; color: var(--volt); display: block; }
.hero__stat .l { font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: #8C8C87; }

/* ---- intro / feature grid ---- */
.section { padding: 60px 0; }
.section--tight { padding: 44px 0; }
.intro p { font-size: 15.5px; color: #4A4A45; max-width: 760px; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1px; margin-top: 28px; background: var(--paper-line); border: 1px solid var(--paper-line); }
.feature-card { background: var(--white); padding: 22px; }
.feature-card .tag { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--volt-dark); font-weight: 700; letter-spacing: 0.06em; }
.feature-card h3 { font-size: 14px; margin: 10px 0 6px; color: var(--ink); font-family: 'Archivo', sans-serif; font-weight: 800; text-transform: none; }
.feature-card p { font-size: 13.5px; color: #5C5C57; margin: 0; }

/* ---- shop section ---- */
.section--shop { background: var(--ink); color: var(--white); }
.section--shop .eyebrow { color: var(--volt); }
.section--shop h2 { color: var(--white); font-size: 28px; }
.section--shop .lead { color: #9A9A95; margin: 6px 0 0; font-size: 14px; }
.note-box { background: #1F1F1F; border: 1px solid #333; border-left: 3px solid var(--volt); padding: 16px 18px; margin-top: 24px; font-size: 13px; color: #B7B7B2; }
.note-box strong { color: var(--white); }

/* ---- comparison table ---- */
.compare h2 { font-size: 28px; }
.compare .lead { color: #5C5C57; margin: 6px 0 26px; font-size: 14px; }
table.compare-table { width: 100%; border-collapse: collapse; background: var(--white); border: 1px solid var(--ink); font-size: 13.5px; }
table.compare-table th {
  background: var(--ink); color: var(--volt);
  text-align: left; padding: 13px 14px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase;
}
table.compare-table td { padding: 13px 14px; border-bottom: 1px solid var(--paper-line); vertical-align: top; }
table.compare-table tr:last-child td { border-bottom: none; }
table.compare-table .model { font-weight: 800; }
table.compare-table .thumb { width: 56px; }
table.compare-table .thumb img { width: 48px; height: 48px; object-fit: contain; background: var(--paper); }
.tbl-btn { display: inline-block; background: var(--volt); color: var(--ink); padding: 7px 14px; font-size: 12.5px; font-weight: 800; text-decoration: none; white-space: nowrap; text-transform: uppercase; }
.tbl-btn:hover { background: var(--volt-dark); }
.compare-table-wrap { overflow-x: auto; }

/* ---- optional video embed (uncomment in HTML when a real video is ready) ---- */
.video-embed { position: relative; width: 100%; aspect-ratio: 16/9; background: #000; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* ---- customer reviews (real, sourced from Amazon) ---- */
.reviews h2 { font-size: 28px; }
.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; margin-top: 24px; background: var(--paper-line); border: 1px solid var(--paper-line); }
.review-card { background: var(--white); padding: 20px; }
.review-card__stars { color: var(--volt-dark); font-size: 13px; letter-spacing: 1px; }
.review-card__title { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 14.5px; margin: 8px 0 4px; color: var(--ink); text-transform: none; }
.review-card__meta { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--text-soft-dark); margin-bottom: 10px; }
.review-card__meta .badge { color: var(--volt-dark); font-weight: 700; }
.review-card__text { font-size: 13.5px; color: #4A4A45; margin: 0; }
.faq h2 { font-size: 28px; }
.faq-item { border-top: 1px solid var(--paper-line); }
.faq-item:last-child { border-bottom: 1px solid var(--paper-line); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 18px 0;
  font-size: 15.5px; font-weight: 800; color: var(--ink);
  font-family: 'Archivo', sans-serif; text-transform: none;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-family: 'JetBrains Mono', monospace; color: var(--volt-dark); font-size: 20px; flex-shrink: 0; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin: 0 0 18px; color: #5C5C57; font-size: 14px; max-width: 760px; }

/* ---- footer ---- */
.site-footer { background: var(--ink); color: #7A7A75; padding: 26px 0; font-size: 12.5px; border-top: 3px solid var(--volt); }
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---- homepage hero (overlaid text on first banner) ---- */
.home-hero { position: relative; min-height: 420px; display: flex; align-items: center; background: var(--ink); }
.home-hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.home-hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(14,14,14,0.95) 0%, rgba(14,14,14,0.80) 40%, rgba(14,14,14,0.3) 100%); }
.home-hero__inner { position: relative; z-index: 2; padding: 64px 0; }
.home-hero h1 { color: var(--white); font-size: 46px; line-height: 1.04; margin: 10px 0 16px; max-width: 620px; }
.home-hero .hero__sub { color: #C9C9C4; font-size: 16px; max-width: 520px; margin: 0; }
.home-hero .hero__grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(198,255,0,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(198,255,0,0.05) 1px, transparent 1px); background-size: 38px 38px; z-index: 1; }
@media (max-width: 720px) { .home-hero { min-height: 280px; } .home-hero h1 { font-size: 28px; } .home-hero__inner { padding: 40px 0; } }

/* ---- cat-section ---- */
.cat-section { border-bottom: 1px solid var(--paper-line); }
.cat-banner { width: 100%; height: 320px; overflow: hidden; }
.cat-banner img { width: 100%; height: 100%; object-fit: cover; }
.cat-content { padding: 40px 0; }
.cat-content h2 { font-size: 30px; margin-bottom: 14px; }
.cat-content p.lead-copy { font-size: 15.5px; color: #3A3A36; max-width: 760px; margin: 0 0 20px; }
.cat-content .specs-line { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--volt-dark); margin-bottom: 20px; letter-spacing: 0.02em; }
.cat-cta { display: inline-block; background: var(--ink); color: var(--volt); padding: 12px 22px; font-family: 'JetBrains Mono', monospace; font-size: 12.5px; font-weight: 700; text-decoration: none; text-transform: uppercase; letter-spacing: 0.04em; }
.cat-cta:hover { background: var(--volt); color: var(--ink); }
@media (max-width: 720px) {
  .cat-banner { height: 200px; }
  .hero h1 { font-size: 30px; }
  .hero__inner { padding: 44px 0 48px; }
  .site-header .wrap { padding: 12px 16px; gap: 10px; flex-wrap: wrap; }
  .site-header nav { order: 3; width: 100%; gap: 16px; padding-bottom: 4px; }
  .site-header nav a { font-size: 11px; white-space: nowrap; flex-shrink: 0; }
  .lang-switch { margin-left: auto; }
  .wrap { padding: 0 18px; }
  .section { padding: 40px 0; }
  table.compare-table { font-size: 12px; }
  table.compare-table th, table.compare-table td { padding: 10px 11px; }
  .hero__stats { flex-wrap: wrap; }
  .hero__stat { margin-right: 18px; padding-right: 18px; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 25px; }
}