:root {
  --ink: #0a0c16;
  --muted: #5a5f74;
  --muted-soft: #868ba3;
  --line: #e4e6f1;
  --line-soft: rgba(10, 12, 30, 0.08);
  --surface: #ffffff;
  --surface-soft: #f6f7fb;
  --surface-tint: #eef0fc;

  --bg-dark: #06070d;
  --bg-dark-2: #0d0f1f;
  --text-on-dark: #f4f5fb;
  --muted-on-dark: #aab0cb;
  --line-on-dark: rgba(255, 255, 255, 0.12);

  --primary: #4f46e5;
  --primary-strong: #3a31c7;
  --primary-soft: #7c6bff;
  --cyan: #22d3ee;
  --cyan-strong: #0c8db0;

  --gradient-brand: linear-gradient(135deg, #4338ca 0%, #4f46e5 48%, #22d3ee 100%);
  --gradient-dark: radial-gradient(circle at 14% 18%, rgba(79, 70, 229, 0.32), transparent 38%),
    radial-gradient(circle at 86% 82%, rgba(34, 211, 238, 0.22), transparent 42%),
    linear-gradient(165deg, #06070d 0%, #0d0e22 55%, #07161f 100%);

  --radius: 20px;
  --radius-lg: 28px;
  --radius-sm: 12px;

  --shadow-soft: 0 18px 50px rgba(10, 12, 30, 0.08);
  --shadow-md: 0 26px 70px rgba(10, 12, 30, 0.14);
  --shadow-lg: 0 36px 90px rgba(10, 12, 30, 0.2);
  --shadow-glow: 0 28px 70px rgba(79, 70, 229, 0.24);

  font-family: "IBM Plex Sans Hebrew", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--surface);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--surface); color: var(--ink); overflow-x: hidden; }
body, input, textarea, button { font: inherit; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.01em; }
::selection { background: var(--primary); color: #fff; }

.mono { font-family: "IBM Plex Mono", "IBM Plex Sans Hebrew", monospace; letter-spacing: 0.02em; }

.skip-link {
  position: fixed;
  inset-block-start: 8px;
  inset-inline-start: 8px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
}
.skip-link:focus { transform: translateY(0); }

/* ---------- Top utility bar ---------- */
.top-contact {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  min-height: 52px;
  padding: 10px 18px;
  background: var(--bg-dark);
  background-image: linear-gradient(90deg, rgba(79, 70, 229, 0.5), rgba(34, 211, 238, 0.35));
  color: var(--text-on-dark);
  font-weight: 600;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--line-on-dark);
}
.top-contact span, .top-contact a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.top-contact span svg { width: 16px; height: 16px; color: var(--cyan); }
.top-contact a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text-on-dark);
  transition: color 160ms ease;
}
.top-contact a:hover { color: var(--cyan); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(18px, 5vw, 70px);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}
.brand-mark { position: relative; display: inline-grid; place-items: center; border-radius: var(--radius-sm); }
.brand-mark::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 14px;
  background: var(--gradient-brand);
  opacity: 0.35;
  filter: blur(6px);
  z-index: 0;
}
.brand-mark img { position: relative; z-index: 1; border-radius: var(--radius-sm); }
.brand span { display: grid; line-height: 1.05; }
.brand b { font-size: 1.18rem; letter-spacing: -0.01em; }
.brand small { color: var(--muted); font-size: 0.74rem; }
.brand img.logo-full { height: 60px; width: auto; display: block; }
.footer-brand .logo-chip {
  display: inline-flex;
  align-items: center;
  background: #fff;
  padding: 8px 14px;
  border-radius: 12px;
}
.footer-brand img.logo-full { height: 36px; }

.nav {
  display: flex;
  justify-content: center;
  gap: 4px;
}
.nav a, .lang {
  position: relative;
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.96rem;
  transition: color 160ms ease, background 160ms ease;
}
.nav a:hover, .lang:hover { color: var(--primary); background: var(--surface-tint); }
.nav a.active { color: var(--primary); background: var(--surface-tint); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; background: transparent; border: 0; color: var(--ink); cursor: pointer; }

/* ---------- Buttons ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 600;
  font-size: 0.97rem;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(79, 70, 229, 0.28);
  transition: transform 200ms cubic-bezier(.21,.86,.31,1), box-shadow 200ms ease, background 200ms ease, border 200ms ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 20px 44px rgba(79, 70, 229, 0.36); }
.button.secondary { background: var(--surface); color: var(--primary); border-color: var(--line); box-shadow: none; }
.button.secondary:hover { border-color: var(--primary-soft); box-shadow: var(--shadow-soft); }
.button.ghost { background: transparent; color: var(--primary); border-color: transparent; box-shadow: none; }
.button.ghost:hover { background: var(--surface-tint); transform: none; }
.button.ghost.light { color: var(--text-on-dark); border-color: var(--line-on-dark); }
.button.ghost.light:hover { background: rgba(255, 255, 255, 0.08); }
.button.small { min-height: 40px; padding: 9px 15px; font-size: 0.9rem; }

/* ---------- Hero ---------- */
.hero {
  min-height: min(880px, 88vh);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(40px, 7vw, 96px) clamp(18px, 5vw, 70px);
}
.premium-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--gradient-dark);
  color: var(--text-on-dark);
}
.premium-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(circle at 30% 20%, rgba(0, 0, 0, 0.9), transparent 65%);
  mask-image: radial-gradient(circle at 30% 20%, rgba(0, 0, 0, 0.9), transparent 65%);
}
.premium-hero::after {
  content: "";
  position: absolute;
  inset-inline-end: -16vw;
  inset-block-start: -10vh;
  width: 46vw;
  height: 46vw;
  z-index: 0;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.22), transparent 68%);
  filter: blur(10px);
  pointer-events: none;
}
.hero-copy { position: relative; z-index: 1; max-width: 720px; }
.hero-media { position: relative; }
.hero-media.hero-carousel { min-height: 420px; background: var(--surface); }
.hero-media .hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: clamp(26px, 4vw, 48px);
  opacity: 0;
  transition: opacity 900ms ease;
  border-radius: calc(var(--radius-lg) - 1px);
}
.hero-media .hero-slide.active { opacity: 1; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 7px 14px;
  border: 1px solid var(--line-on-dark);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--cyan);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}
.page-hero .eyebrow, .product-hero .eyebrow { color: var(--primary); border-color: var(--line); background: var(--surface-tint); }
h1, h2, h3, p { margin-block-start: 0; }
h1 {
  font-size: clamp(2.3rem, 5.4vw, 4.7rem);
  line-height: 1.04;
  margin-block-end: 22px;
}
.hero h1 { color: var(--text-on-dark); }
.hero h1 .accent {
  background: linear-gradient(120deg, var(--cyan) 0%, var(--primary-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.1; margin-block-end: 14px; }
h3 { font-size: 1.14rem; margin-block-end: 9px; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.26rem); color: var(--muted); line-height: 1.7; max-width: 760px; }
.hero .lead { color: var(--muted-on-dark); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.proof-row { display: flex; flex-wrap: wrap; gap: 10px; }
.proof-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-on-dark);
  color: var(--muted-on-dark);
  font-weight: 600;
  font-size: 0.88rem;
}
.proof-row svg { color: var(--cyan); width: 16px; height: 16px; }

.hero-media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(140deg, rgba(79, 70, 229, 0.7), rgba(34, 211, 238, 0.5));
  box-shadow: var(--shadow-lg);
}
.hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-dark-2);
}
.hero-media img { width: 100%; min-height: 420px; object-fit: cover; display: block; border-radius: calc(var(--radius-lg) - 1px); }
.hero-glass {
  position: absolute;
  inset-inline: 22px;
  inset-block-end: 22px;
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  background: rgba(8, 10, 22, 0.62);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  color: var(--text-on-dark);
}
.hero-glass strong { font-size: 1.08rem; }
.hero-glass span { color: var(--muted-on-dark); line-height: 1.45; font-size: 0.94rem; }
.hero-stat {
  position: absolute;
  inset-inline-start: -18px;
  inset-block-start: 26px;
  display: grid;
  gap: 2px;
  padding: 14px 18px;
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
  text-align: center;
}
.hero-stat b { font-size: 1.6rem; color: var(--primary); line-height: 1; }
.hero-stat span { color: var(--muted); font-size: 0.78rem; font-weight: 600; max-width: 120px; }

/* ---------- Marquee brand strip ---------- */
.marquee {
  overflow: hidden;
  padding: 26px 0;
  border-block: 1px solid var(--line);
  background: var(--surface-soft);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: clamp(40px, 6vw, 90px);
  width: max-content;
  animation: marquee 26s linear infinite;
}
.marquee-track span {
  color: var(--muted-soft);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
[dir="rtl"] .marquee-track { animation-name: marquee-rtl; }
@keyframes marquee-rtl {
  from { transform: translateX(0); }
  to { transform: translateX(50%); }
}
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ---------- Sections ---------- */
.section, .page-hero, .product-hero {
  padding: clamp(56px, 8vw, 108px) clamp(18px, 5vw, 70px);
}
.page-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--surface-soft);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(circle at 82% 8%, rgba(79, 70, 229, 0.14), transparent 32%),
    radial-gradient(circle at 6% 92%, rgba(34, 211, 238, 0.12), transparent 30%);
}
.page-hero > div { position: relative; z-index: 1; max-width: 920px; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}
.section-head a { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 600; }
.section-head a:hover { color: var(--primary-strong); }

/* ---------- Cards / bento grid ---------- */
.card-grid { display: grid; gap: 16px; }
.card-grid.four, .card-grid.bento { grid-template-columns: repeat(4, 1fr); }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.services { grid-template-columns: repeat(3, 1fr); }
.card-grid.bento .service-card.feature { grid-row: span 1; grid-column: span 2; }

.service-card, .product-card, .contact-form, .contact-panel, .product-detail article, .category-card, .catalog-intro, details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.service-card {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  padding: 28px;
  box-shadow: var(--shadow-soft);
  transition: transform 220ms cubic-bezier(.21,.86,.31,1), box-shadow 220ms ease, border 220ms ease;
}
.service-card.feature { background: linear-gradient(165deg, var(--surface) 0%, var(--surface-tint) 100%); }
.service-card:hover, .category-card:hover { transform: translateY(-5px); border-color: rgba(79, 70, 229, 0.28); box-shadow: var(--shadow-md); }
.service-card svg { color: var(--primary); width: 28px; height: 28px; margin-bottom: 18px; position: relative; z-index: 1; }
.service-card h3, .service-card p { position: relative; z-index: 1; }
.service-card p, .product-card p, .footer p, .product-detail p, .why-list p { color: var(--muted); line-height: 1.7; }
.service-card a { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 600; margin-top: 10px; position: relative; z-index: 1; }
.card-index {
  position: absolute;
  inset-inline-end: 14px;
  inset-block-start: 6px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 3.6rem;
  font-weight: 600;
  color: var(--ink);
  opacity: 0.05;
  line-height: 1;
  z-index: 0;
}

/* ---------- Dark split band ---------- */
.split-band {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
  padding: clamp(56px, 8vw, 96px) clamp(18px, 5vw, 70px);
  background: var(--gradient-dark);
  color: var(--text-on-dark);
}
.split-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(circle at 80% 70%, rgba(0, 0, 0, 0.9), transparent 60%);
  mask-image: radial-gradient(circle at 80% 70%, rgba(0, 0, 0, 0.9), transparent 60%);
}
.split-band > * { position: relative; z-index: 1; }
.split-band p { color: var(--muted-on-dark); line-height: 1.8; font-size: 1.05rem; }
.split-media { position: relative; }
.split-media img {
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--line-on-dark);
}
.split-badge {
  position: absolute;
  inset-inline-start: -16px;
  inset-block-end: -16px;
  display: grid;
  gap: 2px;
  padding: 16px 20px;
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.split-badge b { font-size: 1.7rem; background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.split-badge span { color: var(--muted); font-size: 0.78rem; font-weight: 600; }

/* ---------- Logo cloud fallback (no-js / legacy) ---------- */
.logo-cloud {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  padding: 22px clamp(18px, 5vw, 70px);
  border-block: 1px solid var(--line);
  background: var(--surface-soft);
}
.logo-cloud span {
  min-height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--muted-soft);
  font-weight: 700;
  background: var(--surface);
}

/* ---------- Timeline (why-list) ---------- */
.two-col, .product-hero {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}
.why-list { display: grid; gap: 0; counter-reset: why; position: relative; }
.why-list div {
  position: relative;
  counter-increment: why;
  padding: 20px 24px 20px 64px;
  margin-bottom: 4px;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}
[dir="rtl"] .why-list div { padding: 20px 64px 20px 24px; }
.why-list div::before {
  content: counter(why, decimal-leading-zero);
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 18px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: 0.86rem;
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.32);
}
.why-list div::after {
  content: "";
  position: absolute;
  inset-inline-start: 21px;
  inset-block-start: 60px;
  inset-block-end: -4px;
  width: 1px;
  background: var(--line);
}
.why-list div:last-child::after { display: none; }
.why-list strong { font-size: 1.08rem; }

/* ---------- Metrics / pillars ---------- */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.metric-grid div {
  position: relative;
  overflow: hidden;
  min-height: 170px;
  padding: 28px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.metric-icon { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--surface-tint); color: var(--primary); margin-bottom: 14px; }
.metric-icon svg { width: 18px; height: 18px; }
.metric-grid b {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 2.4rem;
  font-weight: 600;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.metric-grid span { font-size: 1.05rem; font-weight: 600; }

/* ---------- Testimonial ---------- */
.testimonial {
  position: relative;
  background: var(--surface-soft);
}
.testimonial h2 { margin-bottom: 28px; }
blockquote {
  position: relative;
  margin: 0;
  max-width: 840px;
  padding-inline-start: 32px;
  font-size: clamp(1.15rem, 2.2vw, 1.7rem);
  line-height: 1.6;
  font-weight: 500;
}
blockquote::before {
  content: "\201C";
  position: absolute;
  inset-inline-start: -8px;
  inset-block-start: -18px;
  font-size: 4rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: Georgia, serif;
}
[dir="rtl"] blockquote::before { content: "\201D"; }

/* ---------- Chips / filters ---------- */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}
.chips span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.88rem;
  background: var(--surface-soft);
}

/* ---------- Catalog ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.catalog-system {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 20px;
  align-items: stretch;
}
.catalog-intro {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4vw, 46px);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.catalog-intro::before {
  content: "";
  position: absolute;
  inset-inline-end: -40px;
  inset-block-start: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.16), transparent 70%);
}
.catalog-intro p { color: var(--muted); line-height: 1.8; position: relative; z-index: 1; }
.catalog-intro h2, .catalog-intro a { position: relative; z-index: 1; }
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  counter-reset: cat;
}
.category-card {
  position: relative;
  padding: 24px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  counter-increment: cat;
  transition: transform 220ms cubic-bezier(.21,.86,.31,1), box-shadow 220ms ease, border 220ms ease;
}
.category-card::before {
  content: counter(cat, decimal-leading-zero);
  position: absolute;
  inset-inline-end: 16px;
  inset-block-start: 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--primary);
  opacity: 0.16;
}
.category-card svg { width: 26px; height: 26px; color: var(--primary); margin-bottom: 16px; }
.category-card p { color: var(--muted); line-height: 1.65; }

.product-card {
  display: grid;
  grid-template-rows: 250px 1fr auto;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 220ms cubic-bezier(.21,.86,.31,1), box-shadow 220ms ease, border 220ms ease;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(79, 70, 229, 0.24); }
.product-card img {
  width: 100%;
  height: 250px;
  padding: 22px;
  object-fit: contain;
  background: var(--surface-soft);
  transition: transform 320ms ease;
}
.product-card:hover img { transform: scale(1.04); }
.product-card > div:not(.product-actions) { padding: 22px; }
.product-card dl { margin: 18px 0 0; display: grid; grid-template-columns: max-content 1fr; gap: 8px 12px; }
.product-card dt { font-weight: 700; color: var(--ink); font-size: 0.92rem; }
.product-card dd { margin: 0; color: var(--muted); line-height: 1.45; font-size: 0.92rem; }
.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 22px 22px;
}
.product-note {
  margin: 16px 0 0;
  padding: 12px 14px;
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: 14px;
  background: var(--surface-tint);
  color: var(--primary-strong);
  font-size: 0.9rem;
  line-height: 1.5;
}
.product-image-pending {
  min-height: 250px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  padding: 24px;
  background: var(--surface-soft);
  color: var(--muted);
  text-align: center;
}
.product-image-pending svg { width: 36px; height: 36px; color: var(--primary); }
.product-image-pending strong { color: var(--ink); }
.product-image-pending span { max-width: 280px; line-height: 1.45; font-size: 0.9rem; }

.product-gallery {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(140deg, rgba(79, 70, 229, 0.5), rgba(34, 211, 238, 0.4));
  box-shadow: var(--shadow-md);
}
.product-gallery > img, .product-gallery > .product-image-pending {
  border-radius: calc(var(--radius-lg) - 1px);
}
.product-gallery img { width: 100%; height: 420px; padding: 30px; object-fit: contain; background: var(--surface-soft); transition: transform 260ms ease; display: block; }
.product-gallery:hover img { transform: scale(1.03); }
.product-gallery div:last-child {
  display: flex;
  justify-content: space-between;
  padding: 14px 22px;
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--muted);
  background: var(--surface);
  border-radius: 0 0 calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px);
}
.product-detail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.product-detail article { padding: 24px; }
.product-detail ul { padding-inline-start: 20px; margin: 0; color: var(--muted); line-height: 1.8; }
.spec-table-card { grid-column: span 2; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  text-align: start;
  vertical-align: top;
}
.spec-table th { color: var(--ink); font-weight: 700; width: 38%; }
.spec-table td { color: var(--muted); line-height: 1.5; }

/* ---------- Contact ---------- */
.contact-section { background: var(--surface-soft); }
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  align-items: start;
}
.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: clamp(24px, 4vw, 38px);
  box-shadow: var(--shadow-md);
}
.contact-form > div, .contact-form .full, .contact-form button, .form-note { grid-column: 1 / -1; }
label { display: grid; gap: 8px; font-weight: 600; color: var(--ink); font-size: 0.94rem; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  background: var(--surface-soft);
  color: var(--ink);
  transition: border 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
input:focus, textarea:focus { outline: none; background: var(--surface); border-color: var(--primary); box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.14); }
.form-note { margin: 0; color: var(--muted-soft); font-size: 0.86rem; }

.contact-panel {
  padding: 26px;
  display: grid;
  gap: 16px;
}
.meter-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 22px;
  align-items: start;
}
.meter-aside {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  min-height: 320px;
  display: grid;
  align-content: center;
  gap: 14px;
  padding: clamp(28px, 5vw, 46px);
  border-radius: var(--radius-lg);
  background: var(--gradient-dark);
  color: var(--text-on-dark);
}
.meter-aside::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.22), transparent 50%);
}
.meter-aside > * { position: relative; z-index: 1; }
.meter-aside a {
  color: var(--cyan);
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(1.8rem, 4.4vw, 3.2rem);
  font-weight: 600;
  line-height: 1;
}
.meter-aside p { color: var(--muted-on-dark); line-height: 1.7; }
.contact-row { display: flex; gap: 14px; align-items: start; }
.contact-row svg { color: var(--primary); flex: 0 0 auto; margin-top: 2px; }
.contact-row span { display: grid; gap: 2px; }
.contact-row small { color: var(--muted); font-size: 0.95rem; }
.map-placeholder {
  min-height: 200px;
  display: grid;
  place-items: center;
  background: var(--surface-soft);
  color: var(--muted-soft);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  font-weight: 700;
}
.contact-strip {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  margin: clamp(28px, 5vw, 70px);
  padding: clamp(30px, 5vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-radius: var(--radius-lg);
  background: var(--gradient-dark);
  color: var(--text-on-dark);
}
.contact-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(circle at 90% 10%, rgba(34, 211, 238, 0.22), transparent 45%);
}
.contact-strip > * { position: relative; z-index: 1; }
.contact-strip p { margin: 0; color: var(--muted-on-dark); }

/* ---------- Footer ---------- */
.footer {
  position: relative;
  padding: 50px clamp(18px, 5vw, 70px) 30px;
  background: var(--bg-dark);
  color: var(--text-on-dark);
}
.footer::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-soft), var(--cyan), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 28px;
}
.footer a { display: block; color: var(--muted-on-dark); margin: 8px 0; transition: color 160ms ease; }
.footer a:hover { color: var(--cyan); }
.footer h2 { font-size: 0.98rem; color: var(--text-on-dark); }
.footer-brand { margin-bottom: 16px; }
.footer-brand small { color: var(--muted-on-dark); }
.footer p { font-size: 0.94rem; }

/* ---------- WhatsApp floating button ---------- */
.whatsapp {
  position: fixed;
  inset-inline-end: 20px;
  inset-block-end: 20px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 999px;
  color: #fff;
  background: #128c7e;
  box-shadow: 0 14px 30px rgba(18, 140, 126, 0.34);
  font-weight: 700;
}
.whatsapp::before {
  content: "";
  position: absolute;
  inset: -6px;
  z-index: -1;
  border-radius: 999px;
  border: 1px solid rgba(18, 140, 126, 0.55);
  animation: pulse-ring 2.6s ease-out infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(0.92); opacity: 0.8; }
  80% { transform: scale(1.18); opacity: 0; }
  100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .whatsapp::before { animation: none; } }

/* ---------- FAQ ---------- */
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 980px;
}
details {
  padding: 4px 22px;
  box-shadow: var(--shadow-soft);
  transition: border 160ms ease;
}
details[open] { border-color: rgba(79, 70, 229, 0.28); }
summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-weight: 600;
}
summary::-webkit-details-marker { display: none; }
summary svg { color: var(--primary); transition: transform 220ms ease; flex-shrink: 0; }
details[open] summary svg { transform: rotate(90deg); }
details p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(.21,.86,.31,1), transform 0.7s cubic-bezier(.21,.86,.31,1);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal:nth-child(2) { transition-delay: 70ms; }
.reveal:nth-child(3) { transition-delay: 140ms; }
.reveal:nth-child(4) { transition-delay: 210ms; }
.reveal:nth-child(5) { transition-delay: 280ms; }
.reveal:nth-child(6) { transition-delay: 350ms; }
.reveal:nth-child(7) { transition-delay: 420ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .site-header { grid-template-columns: auto auto 1fr; }
  .menu-toggle { display: inline-grid; place-items: center; justify-self: start; }
  .nav {
    position: absolute;
    inset-inline: 18px;
    top: 74px;
    display: none;
    flex-direction: column;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-lg);
  }
  .nav.open { display: flex; }
  .header-actions { justify-self: end; }
  .hero, .split-band, .two-col, .product-hero, .contact-grid, .meter-layout, .catalog-system { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-media img, .product-gallery img { min-height: 320px; height: 360px; }
  .hero-media.hero-carousel { min-height: 320px; }
  .card-grid.four, .card-grid.bento, .card-grid.three, .card-grid.services, .product-grid, .product-detail, .metric-grid, .footer-grid, .logo-cloud { grid-template-columns: 1fr 1fr; }
  .card-grid.bento .service-card.feature { grid-column: span 2; }
  .hero-stat { display: none; }
}

@media (max-width: 640px) {
  .top-contact { flex-direction: column; gap: 4px; text-align: center; }
  .site-header { gap: 10px; padding: 12px 16px; }
  .brand small, .header-actions .button { display: none; }
  .brand img.logo-full { height: 40px; }
  .top-contact a { font-size: 1.18rem; }
  .lang { padding: 9px 8px; }
  h1 { font-size: 2.3rem; }
  .section-head, .contact-strip { align-items: start; flex-direction: column; }
  .card-grid.four, .card-grid.bento, .card-grid.three, .card-grid.services, .product-grid, .product-detail, .metric-grid, .footer-grid, .contact-form, .category-grid, .logo-cloud { grid-template-columns: 1fr; }
  .card-grid.bento .service-card.feature { grid-column: 1; }
  .spec-table-card { grid-column: auto; }
  .product-actions { flex-direction: column; }
  .hero-media img, .product-gallery img { min-height: 260px; height: 280px; }
  .hero-media.hero-carousel { min-height: 260px; }
  .split-badge, .hero-stat { display: none; }
  .whatsapp span { display: none; }
  .whatsapp { width: 52px; justify-content: center; padding: 0; }
  blockquote { padding-inline-start: 22px; }
}