/* ═══════════════════════════════════════════════════════
   ПроСибирь — Design System
   Palette: #00cfd5 (teal) + white
   ═══════════════════════════════════════════════════════ */

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

:root {
  --teal:     #00cfd5;
  --teal-d:   #00a8ad;
  --teal-dd:  #007f83;
  --teal-l:   #e0fafa;
  --teal-ll:  #f0fdfd;
  --dark:     #0d1f22;
  --dark-2:   #122a2e;
  --dark-3:   #1a3a3f;
  --white:    #ffffff;
  --silver:   #f4fbfb;
  --silver-2: #eaf7f7;
  --mid:      #5a7d81;
  --mid-l:    #8ab0b4;
  --text:     #0d1f22;
  --border:   rgba(0,207,213,0.13);
  --border-m: rgba(0,207,213,0.25);
  --r:        8px;
  --r-lg:     14px;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Manrope', sans-serif;
}

html { scroll-behavior: smooth; height: 100%; }

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--white);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

img { display: block; max-width: 100%; }
a   { color: inherit; }

/* ── CONTAINER ───────────────────────────────────────── */
.container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 640px) { .container { padding: 0 18px; } }

/* ── NAV ─────────────────────────────────────────────── */
.main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 64px;
  background: rgba(13,31,34,0.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,207,213,0.12);
}
.nav-inner {
  max-width: 1360px; margin: 0 auto;
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 34px; height: 34px; border-radius: 7px;
  background: var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 11px; color: var(--dark);
  font-family: var(--mono); flex-shrink: 0;
}
.logo-text { font-weight: 700; font-size: 17px; color: #fff; letter-spacing: -0.3px; }

.nav-links {
  display: flex; align-items: center; gap: 28px;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.55); text-decoration: none;
  font-size: 14px; font-weight: 500; transition: color .2s;
}
.nav-links a:hover { color: var(--teal); }
.nav-cta {
  background: var(--teal) !important;
  color: var(--dark) !important;
  padding: 7px 18px; border-radius: 8px;
  font-weight: 700 !important;
  transition: background .2s !important;
}
.nav-cta:hover { background: #00e5ec !important; }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-burger span { display: block; width: 22px; height: 2px; background: rgba(255,255,255,0.7); border-radius: 2px; }
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
}

/* ── BUTTONS ─────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--teal); color: var(--dark);
  padding: 13px 26px; border-radius: var(--r);
  font-size: 14px; font-weight: 800;
  text-decoration: none; border: none; cursor: pointer;
  font-family: var(--sans);
  transition: background .2s, transform .15s, box-shadow .2s;
}
.btn-primary:hover {
  background: #00e5ec; transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,207,213,0.3);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 7px;
  background: transparent; color: rgba(255,255,255,0.75);
  padding: 13px 26px; border-radius: var(--r);
  font-size: 14px; font-weight: 600;
  text-decoration: none; border: 1px solid rgba(255,255,255,0.18);
  font-family: var(--sans); cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.btn-outline:hover { border-color: var(--teal); color: var(--teal); background: rgba(0,207,213,0.05); }
.btn-danger {
  display: inline-flex; align-items: center; gap: 7px;
  background: #e53e3e; color: #fff;
  padding: 8px 18px; border-radius: var(--r);
  font-size: 13px; font-weight: 700; border: none; cursor: pointer;
  font-family: var(--sans); transition: background .2s;
}
.btn-danger:hover { background: #c53030; }
.btn--sm { padding: 8px 16px !important; font-size: 13px !important; }

/* ── SECTIONS ────────────────────────────────────────── */
.section { padding: 88px 0; }
.section--silver { background: var(--silver); }
.section--dark   { background: var(--dark); }

.section-tag { font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--teal-dd); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 10px; }
.section-tag--light { color: var(--teal); }
.section-title { font-size: clamp(1.7rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.13; color: var(--dark); margin-bottom: 12px; }
.section-title--light { color: #fff; }
.section-sub { font-size: 16px; color: var(--mid); max-width: 480px; line-height: 1.6; margin-bottom: 48px; }
.section-sub--light { color: rgba(255,255,255,0.45); }

/* ── HERO ────────────────────────────────────────────── */
.hero {
  min-height: 100vh; background: var(--dark);
  display: flex; align-items: center;
  padding: 120px 0 80px; position: relative; overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(0,207,213,0.04) 1px, transparent 1px), linear-gradient(90deg,rgba(0,207,213,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
}
.hero-orb {
  position: absolute; width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,207,213,0.10) 0%, transparent 70%);
  top: 8%; right: 4%; pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 700px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,207,213,0.12); border: 1px solid rgba(0,207,213,0.3);
  border-radius: 100px; padding: 5px 15px;
  font-size: 11px; font-weight: 600; color: var(--teal);
  margin-bottom: 24px; font-family: var(--mono); letter-spacing: 0.06em; text-transform: uppercase;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px; background: var(--teal); border-radius: 50%;
  animation: blink 2.2s infinite;
}
@keyframes blink { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.75)} }
.hero h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; color: #fff; line-height: 1.1; letter-spacing: -0.035em; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--teal); }
.hero-desc { font-size: 17px; color: rgba(255,255,255,0.55); line-height: 1.65; max-width: 520px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 48px; margin-top: 60px;
  padding-top: 36px; border-top: 1px solid rgba(0,207,213,0.15);
  position: relative; z-index: 2; flex-wrap: wrap;
}
.stat-num { font-size: 1.8rem; font-weight: 800; color: #fff; letter-spacing: -0.04em; line-height: 1; }
.stat-num em { font-style: normal; color: var(--teal); }
.stat-label { font-size: 12px; color: rgba(255,255,255,0.38); margin-top: 5px; font-weight: 500; }

/* ── EQ GRID (homepage + catalog index) ─────────────── */
.eq-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 18px; }
.eq-card {
  background: var(--white); border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--border); text-decoration: none;
  display: flex; flex-direction: column;
  transition: transform .22s, box-shadow .22s, border-color .22s;
}
.eq-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,207,213,0.11); border-color: var(--border-m); }
.eq-thumb {
  height: 160px; background: linear-gradient(140deg, var(--dark) 0%, var(--dark-3) 100%);
  display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden;
}
.eq-thumb::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 65% 35%, rgba(0,207,213,0.16), transparent 60%); }
.eq-thumb-icon { font-size: 44px; position: relative; z-index: 1; }
.eq-thumb-img { width: 100%; height: 100%; object-fit: cover; display: block; position: relative; z-index: 1; }
.eq-body { padding: 18px 20px 16px; flex: 1; display: flex; flex-direction: column; }
.eq-cat { font-size: 10px; font-weight: 700; color: var(--teal-dd); letter-spacing: .09em; text-transform: uppercase; font-family: var(--mono); margin-bottom: 6px; }
.eq-title { font-size: 16px; font-weight: 700; color: var(--dark); letter-spacing: -.02em; margin-bottom: 6px; line-height: 1.25; }
.eq-desc-count { font-size: 12px; color: var(--mid-l); font-family: var(--mono); flex: 1; margin-bottom: 14px; }
.eq-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--border); }
.eq-link { font-size: 13px; font-weight: 700; color: var(--teal-dd); display: flex; align-items: center; gap: 4px; }
.eq-arrow { transition: transform .22s; }
.eq-card:hover .eq-arrow { transform: translate(3px,-3px); }

/* ── ABOUT ───────────────────────────────────────────── */
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
@media (max-width: 900px) { .about-inner { grid-template-columns: 1fr; gap: 40px; } }
.about-visual {
  background: var(--dark); border-radius: var(--r-lg);
  padding: 48px 40px; position: relative; overflow: hidden;
  min-height: 360px; display: flex; flex-direction: column;
  justify-content: flex-end; border: 1px solid rgba(0,207,213,0.12);
}
.about-visual::before { content: ''; position: absolute; top: -60px; right: -60px; width: 280px; height: 280px; border-radius: 50%; background: radial-gradient(circle, rgba(0,207,213,0.14), transparent 65%); }
.about-visual::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--teal), transparent); border-radius: 0 0 var(--r-lg) var(--r-lg); }
.about-big-text { position: absolute; top: 20px; right: 24px; font-size: 6.5rem; font-weight: 800; color: rgba(0,207,213,0.06); letter-spacing: -0.06em; line-height: 1; user-select: none; font-family: var(--mono); }
.about-tag { font-family: var(--mono); font-size: 11px; color: var(--teal); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 12px; position: relative; z-index: 2; }
.about-name { font-size: 2.2rem; font-weight: 800; color: #fff; letter-spacing: -.04em; line-height: 1.1; position: relative; z-index: 2; }
.about-name span { color: var(--teal); }
.about-since { margin-top: 8px; font-size: 12px; color: rgba(255,255,255,0.35); font-family: var(--mono); position: relative; z-index: 2; }
.about-desc { font-size: 15px; color: var(--mid); line-height: 1.65; margin-bottom: 24px; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.feature-item { display: flex; gap: 12px; align-items: flex-start; }
.feature-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); flex-shrink: 0; margin-top: 9px; }
.feature-title { font-weight: 700; font-size: 14px; color: var(--dark); margin-bottom: 2px; }
.feature-desc { font-size: 13px; color: var(--mid); line-height: 1.5; }

/* ── CONTACTS ────────────────────────────────────────── */
.contacts-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
@media (max-width: 700px) { .contacts-grid { grid-template-columns: 1fr; } }
.contact-card { background: rgba(0,207,213,0.05); border: 1px solid rgba(0,207,213,0.14); border-radius: var(--r-lg); padding: 24px; transition: background .2s, border-color .2s; }
.contact-card:hover { background: rgba(0,207,213,0.09); border-color: rgba(0,207,213,0.3); }
.contact-icon { width: 40px; height: 40px; background: rgba(0,207,213,0.12); border: 1px solid rgba(0,207,213,0.2); border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 17px; margin-bottom: 14px; }
.contact-label { font-size: 10px; font-weight: 700; color: rgba(255,255,255,0.3); letter-spacing: .09em; text-transform: uppercase; font-family: var(--mono); margin-bottom: 5px; }
.contact-value { font-size: 16px; font-weight: 700; color: #fff; line-height: 1.4; }
.contact-value a { color: var(--teal); text-decoration: none; }
.contact-value a:hover { text-decoration: underline; }
.contact-value--muted { font-size: 14px !important; color: rgba(255,255,255,0.75) !important; font-weight: 500 !important; }

/* ── FOOTER ──────────────────────────────────────────── */
.main-footer { background: #070f11; padding: 36px 0; border-top: 1px solid rgba(0,207,213,0.08); }
.footer-inner { max-width: 1360px; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-brand .logo-text { color: rgba(255,255,255,0.7) !important; font-size: 15px !important; }
.footer-inn { font-size: 11px; color: rgba(255,255,255,0.2); font-family: var(--mono); margin-top: 6px; }
.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-nav a { font-size: 13px; color: rgba(255,255,255,0.35); text-decoration: none; transition: color .2s; }
.footer-nav a:hover { color: var(--teal); }
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.2); font-family: var(--mono); }

/* ── BREADCRUMB ──────────────────────────────────────── */
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--mid-l); font-family: var(--mono); margin-bottom: 18px; }
.breadcrumb a { color: var(--mid-l); text-decoration: none; transition: color .15s; }
.breadcrumb a:hover { color: var(--teal-dd); }
.breadcrumb-sep { color: var(--border-m); }
.breadcrumb-current { color: var(--mid); font-weight: 500; }

/* ── CATALOG HERO ────────────────────────────────────── */
.catalog-hero { background: var(--dark); padding: 100px 0 36px; border-bottom: 1px solid rgba(0,207,213,0.1); }
.page-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: #fff; letter-spacing: -0.03em; margin-bottom: 6px; }
.page-sub { font-size: 15px; color: rgba(255,255,255,0.45); }
.cat-page-head { display: flex; align-items: center; gap: 16px; }
.cat-page-icon { width: 52px; height: 52px; background: rgba(0,207,213,0.12); border: 1px solid rgba(0,207,213,0.2); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 26px; flex-shrink: 0; }
.cat-page-img { width: 52px; height: 52px; border-radius: 12px; object-fit: cover; flex-shrink: 0; }
.cat-page-label { font-family: var(--mono); font-size: 11px; color: var(--teal); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 5px; }

/* ── CATALOG LAYOUT ──────────────────────────────────── */
.catalog-layout { padding: 32px 0 64px; }
.catalog-layout__inner { display: grid; grid-template-columns: 256px 1fr; gap: 28px; align-items: start; }
@media (max-width: 900px) { .catalog-layout__inner { grid-template-columns: 1fr; } .catalog-sidebar { display: none; } }

/* ── SIDEBAR ─────────────────────────────────────────── */
.catalog-sidebar { background: var(--white); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 20px; position: sticky; top: 80px; }
.sidebar-section { margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.sidebar-section:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.sidebar-label { font-size: 10px; font-weight: 700; color: var(--mid-l); letter-spacing: .09em; text-transform: uppercase; font-family: var(--mono); margin-bottom: 10px; }
.search-box { position: relative; }
.search-box input { width: 100%; padding: 9px 34px 9px 11px; border: 1px solid var(--border-m); border-radius: var(--r); font-size: 13px; font-family: var(--sans); color: var(--text); background: var(--silver); outline: none; transition: border-color .2s; }
.search-box input:focus { border-color: var(--teal); background: var(--white); }
.search-box input::placeholder { color: var(--mid-l); }
.search-icon { position: absolute; right: 9px; top: 50%; transform: translateY(-50%); color: var(--mid-l); font-size: 14px; pointer-events: none; }
.brand-list { display: flex; flex-direction: column; gap: 4px; }
.brand-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--mid); cursor: pointer; padding: 6px 8px; border-radius: var(--r); transition: background .15s; }
.brand-item:hover { background: var(--teal-ll); color: var(--teal-dd); }
.brand-item--active { color: var(--teal-dd); font-weight: 700; background: var(--teal-l); }
.brand-item input { width: 14px; height: 14px; accent-color: var(--teal); cursor: pointer; }
.sidebar-contact-text { font-size: 13px; color: var(--mid); line-height: 1.5; margin-bottom: 12px; }

/* ── TOOLBAR ─────────────────────────────────────────── */
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.toolbar-count { font-size: 13px; color: var(--mid); font-family: var(--mono); }
.toolbar-count strong { color: var(--dark); }
.toolbar-view { display: flex; gap: 4px; }
.view-btn { width: 32px; height: 32px; border-radius: 7px; border: 1px solid var(--border-m); background: transparent; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--mid-l); font-size: 15px; transition: all .15s; }
.view-btn:hover { border-color: var(--teal); color: var(--teal-dd); }
.view-btn.active { background: var(--teal); border-color: var(--teal); color: var(--dark); }

/* ── HTMX INDICATOR ──────────────────────────────────── */
.htmx-indicator { display: none; justify-content: center; padding: 20px; }
.htmx-request .htmx-indicator { display: flex; }
.spinner { width: 24px; height: 24px; border: 2px solid var(--border); border-top-color: var(--teal); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── PRODUCT GRID ────────────────────────────────────── */
.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 16px; }
.prod-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--r-lg);
  overflow: hidden; text-decoration: none; display: flex; flex-direction: column;
  transition: transform .22s, box-shadow .22s, border-color .22s;
}
.prod-card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(0,207,213,0.10); border-color: var(--border-m); }
.prod-card__thumb {
  height: 150px; background: linear-gradient(140deg, var(--dark) 0%, var(--dark-3) 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; flex-shrink: 0;
}
.prod-card__thumb::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 65% 35%, rgba(0,207,213,0.16), transparent 60%); }
.prod-card__icon { font-size: 40px; position: relative; z-index: 1; }
.prod-card__img { width: 100%; height: 100%; object-fit: cover; display: block; position: relative; z-index: 1; }
.prod-card__badge {
  position: absolute; top: 9px; left: 9px; z-index: 2;
  font-size: 10px; font-weight: 700; color: var(--dark);
  background: var(--teal); padding: 2px 8px; border-radius: 20px;
  font-family: var(--mono); letter-spacing: .04em; text-transform: uppercase;
}
.prod-card__body { padding: 14px 16px 12px; flex: 1; display: flex; flex-direction: column; }
.prod-card__brand { font-size: 10px; font-weight: 700; color: var(--teal-dd); letter-spacing: .08em; text-transform: uppercase; font-family: var(--mono); margin-bottom: 4px; }
.prod-card__name { font-size: 14px; font-weight: 700; color: var(--dark); line-height: 1.25; margin-bottom: 6px; }
.prod-card__desc { font-size: 12px; color: var(--mid); line-height: 1.5; flex: 1; margin-bottom: 10px; }
.prod-card__tags { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; }
.prod-tag { font-size: 11px; font-weight: 600; color: var(--mid); background: var(--silver-2); border-radius: 20px; padding: 2px 8px; border: 1px solid var(--border); }
.prod-card__foot { display: flex; align-items: center; justify-content: space-between; padding-top: 10px; border-top: 1px solid var(--border); }
.prod-card__docs { font-size: 11px; color: var(--mid-l); font-family: var(--mono); }
.prod-card__link { font-size: 12px; font-weight: 700; color: var(--teal-dd); }
.prod-card:hover .prod-card__link { color: var(--teal); }

/* List view variant */
.prod-card--list { flex-direction: row; }
.prod-card--list .prod-card__thumb { height: auto; width: 90px; flex-shrink: 0; }
.prod-card--list .prod-card__icon { font-size: 28px; }

/* ── EMPTY STATE ─────────────────────────────────────── */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-title { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.empty-sub { font-size: 14px; color: var(--mid); }

/* ── PAGINATION ──────────────────────────────────────── */
.pagination { display: flex; align-items: center; justify-content: center; gap: 4px; padding: 28px 0 0; }
.page-btn {
  width: 34px; height: 34px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--white);
  font-size: 13px; font-weight: 600; color: var(--mid);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  text-decoration: none; transition: all .15s; font-family: var(--sans);
}
.page-btn:hover { border-color: var(--teal); color: var(--teal-dd); }
.page-btn--active { background: var(--teal); border-color: var(--teal); color: var(--dark); }
.page-btn--disabled { opacity: .35; pointer-events: none; }

/* ── PRODUCT PAGE ────────────────────────────────────── */
.product-page { padding-bottom: 80px; }
.product-layout { display: grid; grid-template-columns: 380px 1fr; gap: 56px; margin-top: 28px; }
@media (max-width: 900px) { .product-layout { grid-template-columns: 1fr; gap: 32px; } }
.product-thumb {
  height: 280px; background: linear-gradient(140deg, var(--dark), var(--dark-3));
  border-radius: var(--r-lg); display: flex; align-items: center; justify-content: center;
  font-size: 72px; position: relative; overflow: hidden; margin-bottom: 20px;
}
.product-thumb::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 60% 30%, rgba(0,207,213,0.18), transparent 60%); }
.product-thumb-icon { position: relative; z-index: 1; }
.product-thumb-img { width: 100%; /*height: 100%;*/ object-fit: contain; display: block; position: relative; z-index: 1; /*padding: 16px;*/ box-sizing: border-box; }
.product-badge { top: 12px !important; left: 12px !important; font-size: 11px !important; padding: 4px 10px !important; }
.product-docs__title { font-size: 11px; font-weight: 700; color: var(--mid-l); letter-spacing: .09em; text-transform: uppercase; font-family: var(--mono); margin-bottom: 10px; }
.doc-item { display: flex; align-items: center; gap: 9px; padding: 10px 12px; border-radius: var(--r); background: var(--silver); border: 1px solid var(--border); text-decoration: none; color: var(--text); transition: border-color .15s, background .15s; margin-bottom: 6px; }
.doc-item:hover { border-color: var(--teal); background: var(--teal-ll); }
.doc-item__icon { font-size: 15px; flex-shrink: 0; }
.doc-item__name { font-size: 13px; font-weight: 600; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.doc-item__type { font-size: 10px; font-weight: 700; color: var(--mid-l); font-family: var(--mono); text-transform: uppercase; }
.product-brand { font-size: 11px; font-weight: 700; color: var(--teal-dd); letter-spacing: .09em; text-transform: uppercase; font-family: var(--mono); margin-bottom: 8px; }
.product-name { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; color: var(--dark); letter-spacing: -0.03em; margin-bottom: 14px; line-height: 1.2; }
.product-desc { font-size: 15px; color: var(--mid); line-height: 1.65; margin-bottom: 24px; }
.product-desc h1 { font-size: 1.4em; font-weight: 800; color: var(--dark); margin: 0.8em 0 0.4em; letter-spacing: -0.02em; }
.product-desc h2 { font-size: 1.2em; font-weight: 700; color: var(--dark); margin: 0.7em 0 0.35em; }
.product-desc h3 { font-size: 1.1em; font-weight: 700; color: var(--dark); margin: 0.6em 0 0.3em; }
.product-desc ul, .product-desc ol { margin: 0.6em 0; padding-left: 1.6em; }
.product-desc li { margin: 0.3em 0; }
.product-desc strong { font-weight: 700; color: var(--dark); }
.product-desc em { font-style: italic; }
.product-desc p { margin: 0.6em 0; }
.product-desc a { color: var(--teal-dd); text-decoration: underline; transition: color .15s; }
.product-desc a:hover { color: var(--teal); }
.product-desc code { background: var(--silver-2); padding: 2px 6px; border-radius: 4px; font-family: var(--mono); font-size: 0.85em; color: var(--dark); }
.product-desc pre { background: var(--dark); color: var(--white); padding: 16px; border-radius: var(--r-lg); overflow-x: auto; margin: 1em 0; }
.product-desc pre code { background: none; padding: 0; color: inherit; }
.product-desc blockquote { border-left: 3px solid var(--teal); margin: 1em 0; padding: 0.6em 1.2em; background: var(--silver-2); border-radius: 0 var(--r) var(--r) 0; font-style: italic; }
.product-desc table { width: 100%; border-collapse: collapse; margin: 1em 0; }
.product-desc th, .product-desc td { padding: 10px 14px; border: 1px solid var(--border); text-align: left; }
.product-desc th { background: var(--silver-2); font-weight: 700; font-size: 13px; color: var(--dark); }
.product-desc hr { border: none; height: 1px; background: var(--border); margin: 1.5em 0; }
.specs-block { margin-bottom: 28px; }
.specs-block__title { font-size: 11px; font-weight: 700; color: var(--mid-l); letter-spacing: .09em; text-transform: uppercase; font-family: var(--mono); margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.specs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.spec-item { background: var(--silver); border-radius: var(--r); padding: 10px 12px; border: 1px solid var(--border); }
.spec-item__label { font-size: 11px; color: var(--mid-l); font-family: var(--mono); margin-bottom: 2px; }
.spec-item__value { font-size: 13px; font-weight: 700; color: var(--dark); }
.product-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.product-back { font-size: 13px; color: var(--mid); text-decoration: none; display: inline-flex; align-items: center; gap: 5px; transition: color .15s; }
.product-back:hover { color: var(--teal-dd); }

/* ── CAT CATALOG INDEX ───────────────────────────────── */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 14px; }
.cat-card {
  display: flex; align-items: center; gap: 16px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 18px 20px;
  text-decoration: none; color: var(--text);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,207,213,0.09); border-color: var(--border-m); }
.cat-card__thumb { width: 52px; height: 52px; border-radius: 12px; background: var(--teal-l); display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; overflow: hidden; }
.cat-card__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cat-card__body { flex: 1; min-width: 0; }
.cat-card__label { font-size: 10px; font-weight: 700; color: var(--teal-dd); letter-spacing: .08em; text-transform: uppercase; font-family: var(--mono); margin-bottom: 2px; }
.cat-card__name { font-size: 15px; font-weight: 700; color: var(--dark); }
.cat-card__count { font-size: 12px; color: var(--mid-l); font-family: var(--mono); margin-top: 2px; }
.cat-card__arrow { font-size: 18px; color: var(--mid-l); transition: transform .2s; }
.cat-card:hover .cat-card__arrow { transform: translate(3px,-3px); color: var(--teal); }