/* =========================================================
   LUMBRE — Faros estéticos importados
   Sistema de diseño: asfalto nocturno + ámbar (guiño) + hielo (led)
   ========================================================= */

:root{
  /* --- color --- */
  --bg:            #081A3B;
  --bg-soft:       #0C234B;
  --bg-alt:        #0A1F44;
  --surface:       #102A5C;
  --surface-2:     #16336B;
  --line:          rgba(255,255,255,0.08);
  --line-strong:   rgba(255,255,255,0.16);

  --text:          #ECF2FF;
  --text-muted:    #9FB3DC;
  --text-faint:    #5C7099;

  --amber:         #4E82F4;
  --amber-soft:    #AFC8FF;
  --amber-dim:     #1E4FC4;

  --ice:           #12B4D6;
  --ice-soft:      #CFF3F9;
  --ice-dim:       #0C7E96;

  --wa:            #25D366;
  --wa-dark:       #1DA851;

  /* --- type --- */
  --f-display: 'Sora', 'Arial', sans-serif;
  --f-body:    'Inter', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* --- layout --- */
  --wrap: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-lift: 0 20px 50px -20px rgba(0,0,0,0.6);
}

/* =============== RESET =============== */
*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img, svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,p,dl,dd{ margin:0; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }

:focus-visible{
  outline: 2px solid var(--ice);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
    scroll-behavior:auto !important;
  }
}

.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
}

/* textura de fondo tipo asfalto/metal cepillado, muy sutil */
.grain{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    radial-gradient(1200px 700px at 85% -10%, rgba(18,180,214,0.07), transparent 60%),
    radial-gradient(900px 600px at -10% 30%, rgba(78,130,244,0.06), transparent 55%),
    repeating-linear-gradient(115deg, rgba(255,255,255,0.015) 0px, rgba(255,255,255,0.015) 1px, transparent 1px, transparent 3px);
  mix-blend-mode:normal;
}

/* =============== TIPOGRAFÍA GENERAL =============== */
.section-eyebrow{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--amber);
  margin-bottom:10px;
}
.section-eyebrow-light{ color:var(--amber-soft); }

.section-title{
  font-family:var(--f-display);
  font-weight:600;
  font-size:clamp(28px, 3.6vw, 42px);
  letter-spacing:0.005em;
  line-height:1.12;
  max-width:16ch;
  margin-bottom:16px;
}
.section-title-light{ color:#fff; }

.section-lede{
  color:var(--text-muted);
  max-width:56ch;
  font-size:16.5px;
}
.section-lede-light{ color:rgba(255,255,255,0.75); }

.text-flame{
  background:linear-gradient(100deg, var(--amber-soft), var(--amber) 45%, var(--ice) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

/* =============== BOTONES =============== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  letter-spacing:0.01em;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn .ico{ width:18px; height:18px; flex:none; }
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }

.btn-primary{
  background:linear-gradient(100deg, var(--amber), var(--ice));
  color:#fff;
  box-shadow:0 12px 30px -10px rgba(78,130,244,0.55);
}
.btn-primary:hover{ box-shadow:0 16px 36px -10px rgba(78,130,244,0.7); }

.btn-outline{
  border:1.5px solid var(--line-strong);
  color:var(--text);
  background:rgba(255,255,255,0.02);
}
.btn-outline:hover{ border-color:var(--ice); background:rgba(18,180,214,0.08); }

.btn-wa{
  background:linear-gradient(100deg, var(--wa), var(--wa-dark));
  color:#052912;
  box-shadow:0 12px 30px -10px rgba(37,211,102,0.55);
}
.btn-wa:hover{ box-shadow:0 16px 36px -10px rgba(37,211,102,0.7); }

.btn-small{ padding:10px 18px; font-size:14px; }
.btn-large{ padding:18px 34px; font-size:16.5px; }

/* =============== HEADER =============== */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(8,26,59,0.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
  gap:20px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{ width:34px; height:34px; }
.brand-word{
  font-family:var(--f-display);
  font-weight:600;
  font-size:22px;
  letter-spacing:0.06em;
}
.brand-word.small{ font-size:19px; }

.main-nav{ display:flex; align-items:center; gap:30px; }
.main-nav a{
  font-size:14.5px; font-weight:500; color:var(--text-muted);
  transition:color .15s ease;
  position:relative;
}
.main-nav a:hover{ color:var(--text); }
.main-nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:-6px; height:2px;
  background:linear-gradient(90deg, var(--amber), var(--ice));
  transform:scaleX(0); transform-origin:left; transition:transform .2s ease;
}
.main-nav a:hover::after{ transform:scaleX(1); }

.nav-toggle{
  display:none; flex-direction:column; gap:5px; padding:8px;
}
.nav-toggle span{ width:22px; height:2px; background:var(--text); border-radius:2px; }

/* =============== MINI BAR (pedido mínimo) =============== */
.mini-bar{
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.mini-bar-row{
  display:flex; align-items:center; gap:8px;
  font-family:var(--f-mono);
  font-size:12.5px;
  color:var(--text-muted);
  padding:8px 24px;
  letter-spacing:0.01em;
}
.mini-bar-row strong{ color:var(--amber-soft); }
.mini-dot{
  width:6px; height:6px; border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 3px rgba(78,130,244,0.18);
  flex:none;
}

/* =============== HERO =============== */
.hero{
  position:relative;
  padding:76px 0 60px;
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  align-items:center;
  gap:40px;
}
.eyebrow{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--ice-soft);
  margin-bottom:18px;
}
.hero h1{
  font-family:var(--f-display);
  font-weight:600;
  font-size:clamp(40px, 6vw, 68px);
  line-height:1.03;
  letter-spacing:0.002em;
  margin-bottom:22px;
}
.hero-lede{
  color:var(--text-muted);
  font-size:18px;
  max-width:50ch;
  margin-bottom:32px;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:44px; }

.hero-stats{
  display:flex; gap:36px; flex-wrap:wrap;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.hero-stats dt{
  font-family:var(--f-mono);
  font-size:11px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--text-faint); margin-bottom:6px;
}
.hero-stats dd{
  font-family:var(--f-display);
  font-size:16.5px; font-weight:500; color:var(--ice-soft);
}

.hero-visual{ position:relative; display:flex; justify-content:center; }
.beam-svg{ width:100%; max-width:460px; }
.beam-sweep path{ animation:sweep 5s ease-in-out infinite; }
.beam-sweep path:nth-child(2){ animation-delay:.4s; }
.beam-sweep path:nth-child(3){ animation-delay:.8s; }
@keyframes sweep{
  0%,100%{ opacity:0.15; }
  50%{ opacity:0.6; }
}
.pulse-dot{ animation:pulseDot 2.6s ease-in-out infinite; transform-origin:center; }
@keyframes pulseDot{
  0%,100%{ opacity:0.7; transform:scale(1); }
  50%{ opacity:1; transform:scale(1.25); }
}

.cert-stamp-float{
  position:absolute; top:8%; right:2%;
}

/* insignia / sello de homologación reutilizable */
.cert-stamp{
  display:flex; align-items:center; gap:10px;
  background:rgba(23,27,32,0.85);
  border:1px solid var(--line-strong);
  border-radius:999px;
  padding:8px 14px 8px 8px;
  backdrop-filter:blur(6px);
}
.cert-stamp-ring{
  width:30px; height:30px; border-radius:50%;
  border:1.5px solid var(--ice);
  color:var(--ice-soft);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--f-display); font-size:15px; font-weight:600;
  flex:none;
}
.cert-stamp-text{
  font-family:var(--f-mono); font-size:10px; letter-spacing:0.05em;
  color:var(--text-muted); line-height:1.3;
}

/* =============== TRUST STRIP =============== */
.trust-strip{
  background:var(--surface);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.trust-strip-row{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap;
  gap:16px; padding:20px 24px;
}
.trust-claim{
  font-family:var(--f-display);
  font-size:15.5px; font-weight:500;
  color:var(--text);
  letter-spacing:0.01em;
}
.cert-chip-list{ display:flex; gap:10px; flex-wrap:wrap; }
.cert-chip{
  font-family:var(--f-mono);
  font-size:12px; letter-spacing:0.04em;
  border:1px solid var(--line-strong);
  border-radius:999px;
  padding:6px 14px;
  color:var(--ice-soft);
  background:rgba(18,180,214,0.06);
}

/* =============== SECTION GENERAL =============== */
.section{ padding:88px 0; position:relative; z-index:1; }
.section-alt{ background:var(--bg-alt); }

/* =============== MARCAS =============== */
.brand-grid{
  margin-top:44px;
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(150px, 1fr));
  gap:14px;
}
.brand-card{
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:var(--radius-md);
  padding:22px 16px;
  text-align:center;
  cursor:pointer;
  transition:border-color .18s ease, transform .18s ease, background .18s ease;
}
.brand-card:hover{
  border-color:var(--amber);
  transform:translateY(-3px);
  background:var(--surface-2);
}
.brand-card.is-active{
  border-color:var(--ice);
  background:linear-gradient(160deg, rgba(18,180,214,0.1), rgba(78,130,244,0.06));
}
.brand-card-glyph{
  width:34px; height:34px; margin:0 auto 12px;
  color:var(--text-faint);
}
.brand-card:hover .brand-card-glyph,
.brand-card.is-active .brand-card-glyph{ color:var(--amber); }
.brand-card-name{
  font-family:var(--f-display);
  font-weight:500; font-size:14.5px; letter-spacing:0.03em;
  text-transform:uppercase;
}
.brand-card-count{
  font-family:var(--f-mono);
  font-size:11px; color:var(--text-faint); margin-top:4px;
}

/* =============== FILTROS DE CATÁLOGO =============== */
.catalog-filters{
  margin-top:40px;
  display:flex; flex-direction:column; gap:12px;
}
.filter-group{ display:flex; flex-wrap:wrap; gap:8px; }
.chip{
  font-family:var(--f-mono);
  font-size:12.5px;
  padding:9px 16px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  color:var(--text-muted);
  background:transparent;
  transition:all .15s ease;
}
.chip:hover{ border-color:var(--ice); color:var(--text); }
.chip-active{
  background:var(--text);
  color:var(--bg);
  border-color:var(--text);
}
.chip-active:hover{ color:var(--bg); }

/* =============== GRID DE PRODUCTOS =============== */
.product-grid{
  margin-top:34px;
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  gap:24px;
}

.product-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.product-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-lift);
}

.product-media{
  position:relative;
  aspect-ratio:4/3;
  background:
    radial-gradient(120% 100% at 20% 0%, rgba(18,180,214,0.16), transparent 55%),
    radial-gradient(120% 100% at 90% 100%, rgba(78,130,244,0.14), transparent 55%),
    linear-gradient(160deg, #16223F, #0A1830);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  overflow:hidden;
}
.product-media img, .product-media video{
  width:100%; height:100%; object-fit:cover;
  position:absolute; inset:0;
}
.product-media-glyph{
  width:64px; height:64px;
  color:rgba(255,255,255,0.14);
  position:relative; z-index:1;
}
.media-badge{
  position:absolute; top:12px; left:12px;
  font-family:var(--f-mono); font-size:10.5px; letter-spacing:0.06em;
  background:rgba(10,12,14,0.7);
  border:1px solid var(--line-strong);
  color:var(--ice-soft);
  padding:4px 9px; border-radius:999px;
  display:flex; align-items:center; gap:5px;
  z-index:2;
}
.media-badge .dot{ width:5px; height:5px; border-radius:50%; background:var(--amber); }

.play-icon{
  position:absolute; z-index:2;
  width:46px; height:46px; border-radius:50%;
  background:rgba(10,12,14,0.55);
  border:1px solid rgba(255,255,255,0.35);
  display:flex; align-items:center; justify-content:center;
  backdrop-filter:blur(3px);
}
.play-icon svg{ width:16px; height:16px; color:#fff; margin-left:2px; }

.product-cert{
  position:absolute; bottom:12px; right:12px; z-index:2;
  display:flex; align-items:center; gap:5px;
  font-family:var(--f-mono); font-size:10px; letter-spacing:0.04em;
  background:rgba(10,12,14,0.72);
  border:1px solid var(--line-strong);
  border-radius:999px;
  padding:4px 10px 4px 6px;
  color:var(--amber-soft);
}
.product-cert .ring{
  width:16px; height:16px; border-radius:50%;
  border:1px solid var(--amber);
  display:flex; align-items:center; justify-content:center;
  font-size:9px; font-weight:600; color:var(--amber);
}

.product-body{
  padding:20px;
  display:flex; flex-direction:column; gap:12px;
  flex:1;
}
.product-brand{
  font-family:var(--f-mono);
  font-size:11px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--ice-soft);
}
.product-name{
  font-family:var(--f-display);
  font-size:19px; font-weight:500; letter-spacing:0.01em;
}
.product-desc{
  font-size:14px; color:var(--text-muted); line-height:1.5;
  flex:1;
}
.product-tags{ display:flex; gap:6px; flex-wrap:wrap; }
.product-tag{
  font-family:var(--f-mono); font-size:10.5px;
  border:1px solid var(--line-strong); border-radius:6px;
  padding:3px 8px; color:var(--text-faint);
}
.product-foot{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:12px; border-top:1px solid var(--line);
  gap:10px;
}
.product-price{
  font-family:var(--f-mono);
  font-size:12.5px; color:var(--text-muted);
}
.product-price strong{ color:var(--text); font-size:14px; }
.product-cta{
  display:inline-flex; align-items:center; gap:7px;
  font-size:13.5px; font-weight:600; color:var(--wa);
  padding:9px 14px; border-radius:999px;
  border:1px solid rgba(37,211,102,0.4);
  background:rgba(37,211,102,0.08);
  transition:background .15s ease, transform .15s ease;
  white-space:nowrap;
}
.product-cta:hover{ background:rgba(37,211,102,0.16); transform:translateY(-1px); }
.product-cta svg{ width:14px; height:14px; }

.catalog-note{
  margin-top:32px;
  font-family:var(--f-mono);
  font-size:12.5px;
  color:var(--text-faint);
}

.no-results{
  grid-column:1/-1;
  text-align:center;
  padding:60px 20px;
  color:var(--text-faint);
  font-family:var(--f-mono);
  font-size:13.5px;
  border:1px dashed var(--line-strong);
  border-radius:var(--radius-md);
}

/* =============== CERTIFICACIÓN =============== */
.cert-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:56px;
  align-items:center;
}
.cert-list{ margin:26px 0 30px; display:flex; flex-direction:column; gap:14px; }
.cert-list li{
  display:flex; align-items:flex-start; gap:12px;
  font-size:15px; color:var(--text-muted);
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.cert-list li:last-child{ border-bottom:0; padding-bottom:0; }
.cert-code{
  font-family:var(--f-mono);
  font-size:13px; font-weight:600;
  color:var(--bg);
  background:linear-gradient(100deg, var(--amber-soft), var(--ice-soft));
  border-radius:6px;
  padding:3px 8px;
  flex:none;
  min-width:50px;
  text-align:center;
}

.cert-plate{
  background:linear-gradient(160deg, #16223F, #0A1830);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:50px 30px;
  display:flex; align-items:center; justify-content:center;
  position:relative;
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.05), var(--shadow-lift);
}
.cert-plate::before{
  content:'';
  position:absolute; inset:14px;
  border:1px dashed var(--line-strong);
  border-radius:14px;
}
.cert-plate-inner{ text-align:center; position:relative; z-index:1; }
.cert-plate-e{
  display:inline-flex; align-items:center; justify-content:center;
  width:76px; height:76px; border-radius:50%;
  border:2.5px solid var(--ice);
  color:var(--ice-soft);
  font-family:var(--f-display); font-size:38px; font-weight:600;
  margin-bottom:16px;
}
.cert-plate-num{
  display:block;
  font-family:var(--f-mono); font-size:16px; letter-spacing:0.04em;
  color:var(--amber-soft); margin-bottom:14px;
}
.cert-plate-label{
  font-family:var(--f-mono); font-size:10.5px; letter-spacing:0.08em;
  color:var(--text-faint); line-height:1.6;
}

/* =============== BANDA PEDIDO MÍNIMO =============== */
.section-minband{
  background:linear-gradient(120deg, #0B2454, #081A3B 55%, #051530);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.minband-row{
  display:flex; align-items:center; justify-content:space-between;
  gap:40px; flex-wrap:wrap;
}
.minband-row .btn{ flex:none; }

/* =============== CONTACTO =============== */
.contact-wrap{ text-align:center; }
.contact-wrap .section-title{ margin-left:auto; margin-right:auto; }
.contact-wrap .section-lede{ margin:0 auto 34px; }

/* =============== FOOTER =============== */
.site-footer{
  background:var(--bg-alt);
  border-top:1px solid var(--line);
  padding:60px 0 0;
}
.footer-row{
  display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap;
  padding-bottom:44px;
}
.footer-brand p{ color:var(--text-faint); font-size:13.5px; margin-top:10px; max-width:32ch; }
.footer-cols{ display:flex; gap:60px; flex-wrap:wrap; }
.footer-cols > div{ display:flex; flex-direction:column; gap:10px; }
.footer-heading{
  font-family:var(--f-mono);
  font-size:11px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--text-faint); margin-bottom:4px;
}
.footer-cols a{ font-size:14px; color:var(--text-muted); }
.footer-cols a:hover{ color:var(--ice-soft); }

.footer-bottom{
  border-top:1px solid var(--line);
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
  padding:18px 24px 26px;
  font-size:12.5px; color:var(--text-faint);
}

/* =============== WHATSAPP FLOTANTE =============== */
.wa-float{
  position:fixed; bottom:24px; right:24px; z-index:50;
  width:58px; height:58px; border-radius:50%;
  background:linear-gradient(140deg, var(--wa), var(--wa-dark));
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 28px -8px rgba(37,211,102,0.6);
  animation:floatPulse 3s ease-in-out infinite;
}
.wa-float .ico{ width:28px; height:28px; color:#06301a; }
.wa-float:hover{ transform:scale(1.06); }
@keyframes floatPulse{
  0%,100%{ box-shadow:0 12px 28px -8px rgba(37,211,102,0.6); }
  50%{ box-shadow:0 12px 34px -6px rgba(37,211,102,0.85); }
}

/* =============== LIGHTBOX =============== */
.lightbox{
  position:fixed; inset:0; z-index:100;
  background:rgba(6,7,9,0.9);
  display:none; align-items:center; justify-content:center;
  padding:24px;
}
.lightbox.is-open{ display:flex; }
.lightbox-inner{
  position:relative; max-width:900px; width:100%;
}
.lightbox-media{
  background:var(--surface);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-md);
  overflow:hidden;
  aspect-ratio:16/10;
  display:flex; align-items:center; justify-content:center;
}
.lightbox-media img, .lightbox-media video{ width:100%; height:100%; object-fit:contain; background:#000; }
.lightbox-close{
  position:absolute; top:-44px; right:0;
  font-size:32px; line-height:1; color:#fff;
  width:40px; height:40px;
}

/* =============== FICHA DE PRODUCTO (modal) =============== */
.product-modal{
  position:fixed; inset:0; z-index:90;
  background:rgba(6,7,9,0.88);
  display:none; align-items:flex-start; justify-content:center;
  padding:56px 20px;
  overflow-y:auto;
}
.product-modal.is-open{ display:flex; }
.product-modal-inner{
  position:relative; max-width:960px; width:100%;
  background:var(--surface);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:32px;
}
.product-modal-close{
  position:absolute; top:16px; right:16px;
  font-size:28px; line-height:1; color:var(--text-muted);
  width:40px; height:40px;
  border-radius:50%;
  background:var(--surface-2);
  z-index:2;
}
.product-modal-close:hover{ color:var(--text); }
.product-modal-head{ padding-right:40px; margin-bottom:20px; }
.product-modal-brand{
  font-family:var(--f-mono); font-size:11px; letter-spacing:0.08em;
  text-transform:uppercase; color:var(--ice);
}
.product-modal-name{
  font-family:var(--f-display); font-size:26px; font-weight:600;
  margin:6px 0 8px;
}
.product-modal-desc{ color:var(--text-muted); margin-bottom:16px; max-width:640px; }
.product-modal-video{ margin-bottom:22px; }
.product-modal-video video{
  width:100%; max-height:520px; display:block;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:#000;
}
.product-modal-gallery-label{
  font-family:var(--f-mono); font-size:11px; letter-spacing:0.06em;
  text-transform:uppercase; color:var(--text-faint);
  margin-bottom:12px;
}
.product-modal-gallery{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(150px, 1fr));
  gap:10px;
}
.product-modal-gallery img{
  width:100%; aspect-ratio:1; object-fit:cover;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  cursor:zoom-in;
  transition:border-color .15s ease, transform .15s ease;
}
.product-modal-gallery img:hover{ border-color:var(--line-strong); transform:scale(1.03); }

/* =============== RESPONSIVE =============== */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:340px; margin:0 auto 20px; }
  .cert-grid{ grid-template-columns:1fr; }
  .cert-plate{ order:-1; }
  .minband-row{ flex-direction:column; align-items:flex-start; }
}

@media (max-width: 760px){
  .main-nav{
    position:fixed; top:76px; left:0; right:0; bottom:0;
    background:var(--bg);
    flex-direction:column; align-items:flex-start;
    padding:30px 24px; gap:22px;
    transform:translateX(100%);
    transition:transform .25s ease;
    z-index:39;
  }
  .main-nav.is-open{ transform:translateX(0); }
  .main-nav a{ font-size:19px; }
  .nav-toggle{ display:flex; }
  .header-cta .btn span{ display:none; }
  .header-cta .btn{ padding:12px; }
  .header-cta .btn .ico{ margin:0; }
  .trust-strip-row{ flex-direction:column; align-items:flex-start; }
  .hero{ padding:44px 0 40px; }
}

@media (max-width: 520px){
  .section{ padding:60px 0; }
  .wrap{ padding:0 18px; }
  .product-grid{ grid-template-columns:1fr; }
  .brand-grid{ grid-template-columns:repeat(2, 1fr); }
  .mini-bar-row{ flex-wrap:wrap; line-height:1.6; }
  .cert-stamp-float{ top:4%; right:-2%; transform:scale(0.85); }
  .cert-stamp-text{ display:none; }
  .cert-stamp{ padding:8px; }
  .product-modal{ padding:16px 10px; }
  .product-modal-inner{ padding:20px 16px; }
  .product-modal-gallery{ grid-template-columns:repeat(auto-fill, minmax(110px, 1fr)); gap:6px; }
}