/* ==========================================================================
   GL Circuits Enterprises — main stylesheet
   ========================================================================== */

/* Self-hosted Plus Jakarta Sans (variable 400–800, SIL Open Font License) */
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../fonts/plus-jakarta-sans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../fonts/plus-jakarta-sans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* Brand */
  --sky-300: #82cbed;
  --sky-400: #56b8e6;
  --sky-600: #1f8fc7;
  --sky-700: #146c99;
  --navy-700: #1b2f45;
  --navy-800: #13253a;
  --navy-900: #0b1826;

  /* Neutrals */
  --ink: #0f1c2b;
  --body: #3d4c5d;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f4f7fb;

  /* On dark */
  --on-dark: #ffffff;
  --on-dark-muted: #b7c6d6;
  --line-dark: rgba(255, 255, 255, 0.12);

  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 28, 43, 0.06), 0 2px 8px rgba(15, 28, 43, 0.04);
  --shadow-md: 0 10px 30px -12px rgba(15, 28, 43, 0.25);
  --shadow-lg: 0 30px 60px -20px rgba(11, 24, 38, 0.35);
  --header-h: 76px;
  --container: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3 {
  margin: 0;
  color: var(--ink);
  font-weight: 750;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }

a { color: var(--sky-700); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--sky-600); }

:focus-visible {
  outline: 3px solid var(--sky-400);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--sky-400);
  color: var(--navy-900);
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus { top: 12px; }

.text-accent { color: var(--sky-400); }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 12px 24px;
  border: 1.5px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  font-size: 0.975rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s var(--ease), box-shadow 0.2s;
}
.btn svg { transition: transform 0.2s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary {
  background: var(--sky-400);
  color: var(--navy-900);
  box-shadow: 0 8px 24px -8px rgba(86, 184, 230, 0.6);
}
.btn-primary:hover { background: var(--sky-300); color: var(--navy-900); transform: translateY(-1px); }

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--on-dark);
}
.btn-ghost:hover { border-color: var(--on-dark); background: rgba(255, 255, 255, 0.06); color: var(--on-dark); }

.btn-outline {
  border-color: var(--line);
  background: var(--bg);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--sky-600); color: var(--sky-700); }

.btn-sm { min-height: 42px; padding: 8px 18px; font-size: 0.9rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--sky-700);
  text-decoration: none;
}
.link-arrow::after {
  content: "→";
  transition: transform 0.2s var(--ease);
}
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- Eyebrow & section heads ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--sky-700);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.eyebrow-light { color: var(--sky-300); }

.section { padding-block: clamp(64px, 9vw, 112px); }
.section-soft { background: var(--bg-soft); }

.section-head {
  max-width: 660px;
  margin-bottom: clamp(36px, 5vw, 56px);
}
.section-head h2 { font-size: clamp(1.85rem, 3.4vw, 2.75rem); }
.section-head p:not(.eyebrow) { margin-top: 16px; font-size: 1.075rem; color: var(--muted); }

.section-head-split {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  max-width: none;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  color: var(--on-dark);
}
/* Blur lives on a pseudo-element: backdrop-filter on the header itself would
   become the containing block for the fixed mobile nav and collapse it. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(11, 24, 38, 0.88);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  box-shadow: 0 1px 0 var(--line-dark);
  opacity: 0;
  transition: opacity 0.3s;
}
.site-header.is-scrolled::before,
.site-header.is-open::before { opacity: 1; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}
.brand:hover { color: inherit; }
.brand-text {
  display: flex;
  flex-direction: column;
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.brand-text small {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sky-300);
}

.site-nav { display: flex; align-items: center; gap: 28px; }
.nav-list { display: flex; align-items: center; gap: 4px; }

.nav-list > li > a,
.sub-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border: 0;
  background: none;
  color: rgba(255, 255, 255, 0.82);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s, box-shadow 0.2s;
}
.nav-list > li > a:hover,
.sub-toggle:hover,
.nav-list .is-active { color: var(--on-dark); }
.nav-list .is-active { box-shadow: inset 0 -2px 0 var(--sky-400); }

.has-sub { position: relative; }
.sub-toggle svg { transition: transform 0.2s; }
.sub-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

.sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  min-width: 250px;
  padding: 8px;
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 6px);
  transition: opacity 0.2s, transform 0.2s var(--ease), visibility 0.2s;
}
/* Invisible bridge so the menu stays open while the pointer crosses the gap */
.sub-menu::before { content: ""; position: absolute; inset: -12px 0 auto; height: 12px; }
.has-sub:hover .sub-menu,
.has-sub:focus-within .sub-menu,
.sub-toggle[aria-expanded="true"] + .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.sub-menu a {
  display: block;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--ink);
  font-weight: 650;
  text-decoration: none;
}
.sub-menu a span {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
}
.sub-menu a:hover { background: var(--bg-soft); color: var(--sky-700); }

.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  background: transparent;
  color: var(--on-dark);
  cursor: pointer;
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  margin-left: -10px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav-toggle-bar { top: 50%; margin-top: -1px; }
.nav-toggle-bar::before, .nav-toggle-bar::after { content: ""; left: 0; margin-left: 0; }
.nav-toggle-bar::before { top: -6px; }
.nav-toggle-bar::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(6px) rotate(45deg); background: var(--on-dark); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-6px) rotate(-45deg); background: var(--on-dark); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: min(100svh, 860px);
  padding: calc(var(--header-h) + 56px) 0 140px;
  overflow: hidden;
  background: var(--navy-900);
  color: var(--on-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
  opacity: 0.55;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60% 60% at 80% 30%, rgba(86, 184, 230, 0.18), transparent 70%),
    linear-gradient(90deg, rgba(11, 24, 38, 0.97) 0%, rgba(11, 24, 38, 0.86) 45%, rgba(11, 24, 38, 0.45) 100%),
    linear-gradient(0deg, rgba(11, 24, 38, 0.9) 0%, transparent 35%);
}
.hero-traces {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  color: var(--sky-400);
  opacity: 0.22;
}
.hero-traces .pulse path {
  stroke-dasharray: 140 1800;
  stroke-dashoffset: 1940;
  animation: trace-pulse 7s linear infinite;
  opacity: 1;
}
.hero-traces .pulse path:nth-child(2) { animation-delay: -3.5s; animation-duration: 9s; }

@keyframes trace-pulse {
  to { stroke-dashoffset: 0; }
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.8fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.hero h1 {
  color: var(--on-dark);
  font-size: clamp(2.35rem, 5.2vw, 4rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.025em;
}
.hero .lead {
  max-width: 600px;
  margin-top: 22px;
  color: var(--on-dark-muted);
  font-size: clamp(1.03rem, 1.4vw, 1.18rem);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.spec-card {
  padding: 26px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
}
.spec-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sky-300);
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.18);
}
.spec-list { margin: 0; }
.spec-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-dark);
}
.spec-list dt { color: var(--on-dark-muted); font-size: 0.92rem; }
.spec-list dd {
  margin: 0;
  color: var(--on-dark);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.spec-card-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--sky-300);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}
.spec-card-link:hover { color: var(--on-dark); }

/* ---------- Stats ---------- */
.stats {
  position: relative;
  z-index: 2;
  margin-top: -76px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.stat {
  padding: 28px 28px 26px;
  border-left: 1px solid var(--line);
}
.stat:first-child { border-left: 0; }
.stat-value {
  color: var(--ink);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-value small { font-size: 0.5em; font-weight: 700; letter-spacing: 0; color: var(--sky-700); }
.stat-label { margin-top: 10px; color: var(--muted); font-size: 0.92rem; line-height: 1.45; }

/* ---------- Clients marquee ---------- */
.clients { padding-block: clamp(56px, 7vw, 88px) clamp(48px, 6vw, 72px);  border-bottom: 1px solid var(--line); }
.clients-title {
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0;
  text-align: center;
}
.marquee { overflow: hidden; }
.marquee-track {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 24px 48px;
  padding-inline: 24px;
}
.marquee-track img {
  width: auto;
  height: 52px;
  max-width: 200px;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: grayscale(1);
  opacity: 0.65;
  transition: filter 0.3s, opacity 0.3s;
}
.marquee-track img:hover { filter: none; opacity: 1; }

.marquee.is-animated {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee.is-animated .marquee-track {
  flex-wrap: nowrap;
  justify-content: flex-start;
  width: max-content;
  padding-inline: 0;
  gap: 64px;
  padding-right: 64px;
  animation: marquee 55s linear infinite;
}
.marquee.is-animated:hover .marquee-track { animation-play-state: paused; }

@keyframes marquee {
  to { transform: translateX(-50%); }
}

.clients-more { margin-top: 32px; text-align: center; }

/* ---------- Services ---------- */
.card-grid { display: grid; gap: 24px; }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s, border-color 0.3s;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: var(--shadow-md);
}
.service-media { aspect-ratio: 3 / 2; overflow: hidden; background: var(--bg-soft); }
.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.service-card:hover .service-media img { transform: scale(1.04); }

.service-body { display: flex; flex-direction: column; flex: 1; padding: 26px 26px 28px; }
.service-num {
  margin-bottom: 10px;
  color: var(--sky-700);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}
.service-body h3 { font-size: 1.3rem; }
.service-body h3 span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0;
}
.service-body p { margin-top: 14px; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 20px;
}
.tags li {
  padding: 5px 12px;
  border-radius: 999px;
  background: #eaf5fb;
  color: var(--sky-700);
  font-size: 0.8rem;
  font-weight: 650;
}

/* ---------- Products ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  padding: 12px 12px 20px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
  background: var(--bg-soft);
}
.product-card h3 { margin: 16px 8px 4px; font-size: 1.05rem; }
.product-card p { margin-inline: 8px; color: var(--muted); font-size: 0.9rem; line-height: 1.5; }

.other-products {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
  margin-top: 32px;
  padding: 24px 28px;
  border: 1.5px dashed #c9d6e3;
  border-radius: var(--radius);
  background: var(--bg);
}
.other-products > div { flex: 1 1 520px; }
.other-products h3 { font-size: 1.05rem; }
.other-products p { margin-top: 6px; color: var(--muted); font-size: 0.95rem; }

/* ---------- Capability ---------- */
.capability-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.capability-intro { position: sticky; top: calc(var(--header-h) + 24px); }
.capability-intro h2 { font-size: clamp(1.85rem, 3.4vw, 2.75rem); }
.capability-intro > p:not(.eyebrow) { margin-top: 16px; font-size: 1.075rem; color: var(--muted); }
.capability-figure {
  margin: 28px 0 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.capability-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg);
  box-shadow: var(--shadow-sm);
}
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.spec-table caption {
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--ink);
  font-weight: 700;
  text-align: left;
}
.spec-table th,
.spec-table td {
  padding: 13px 22px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.spec-table tr:last-child th,
.spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { width: 40%; color: var(--muted); font-weight: 600; }
.spec-table td { color: var(--ink); font-weight: 550; }
.spec-table tbody tr:hover { background: #f8fbfd; }
.table-note {
  padding: 14px 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

/* ---------- About (dark) ---------- */
.section-dark {
  position: relative;
  background: var(--navy-800);
  color: var(--on-dark-muted);
  overflow: hidden;
}
.section-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(86, 184, 230, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(86, 184, 230, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(70% 70% at 0% 50%, #000, transparent);
  mask-image: radial-gradient(70% 70% at 0% 50%, #000, transparent);
  pointer-events: none;
}
.section-dark h2, .section-dark h3 { color: var(--on-dark); }

.about-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.about-media { position: relative; }
.about-media img {
  width: 100%;
  aspect-ratio: 4 / 3.4;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-badge {
  position: absolute;
  right: -16px;
  bottom: -20px;
  display: flex;
  flex-direction: column;
  padding: 18px 22px;
  border-radius: var(--radius);
  background: var(--sky-400);
  color: var(--navy-900);
  box-shadow: var(--shadow-lg);
}
.about-badge strong { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.about-badge span { font-size: 0.85rem; font-weight: 600; }

.about-copy h2 { font-size: clamp(1.85rem, 3.4vw, 2.6rem); }
.about-copy > p:not(.eyebrow) { margin-top: 18px; font-size: 1.05rem; }

.feature-list { display: grid; gap: 20px; margin-top: 32px; }
.feature-list li {
  position: relative;
  padding-left: 40px;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(86, 184, 230, 0.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 12.5l3 3 7-7' fill='none' stroke='%2356b8e6' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat;
}
.feature-list h3 { font-size: 1.05rem; letter-spacing: -0.01em; }
.feature-list p { margin-top: 4px; font-size: 0.95rem; }

.network { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line-dark); }
.network p {
  margin-bottom: 12px;
  color: var(--sky-300);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.network ul { display: flex; flex-wrap: wrap; gap: 8px; }
.network li {
  padding: 6px 14px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--on-dark);
  font-size: 0.875rem;
  font-weight: 600;
}

/* ---------- FAQ ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.faq-grid .section-head { position: sticky; top: calc(var(--header-h) + 24px); margin-bottom: 0; }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  position: relative;
  display: block;
  padding: 22px 48px 22px 0;
  color: var(--ink);
  font-size: 1.075rem;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--sky-700); }
.faq-list summary::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 28px;
  height: 28px;
  margin-top: -14px;
  border-radius: 50%;
  background: var(--bg-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 6v12M6 12h12' fill='none' stroke='%23146c99' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / 16px no-repeat;
  transition: transform 0.3s var(--ease), background-color 0.2s;
}
.faq-list details[open] summary::after { transform: rotate(45deg); background-color: #eaf5fb; }
.faq-list details p { padding: 0 48px 24px 0; color: var(--body); }

/* ---------- CTA / Contact ---------- */
.cta {
  position: relative;
  padding-block: clamp(64px, 8vw, 104px);
  background:
    radial-gradient(50% 80% at 100% 0%, rgba(86, 184, 230, 0.25), transparent 70%),
    linear-gradient(135deg, var(--navy-700), var(--navy-900));
  color: var(--on-dark-muted);
}
.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.cta h2 { color: var(--on-dark); font-size: clamp(2rem, 4vw, 3rem); }
.cta-copy p { max-width: 520px; margin-top: 16px; font-size: 1.075rem; }
.cta .hero-actions { margin-top: 28px; }

.contact-cards { display: grid; gap: 12px; }
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: var(--on-dark);
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, transform 0.2s var(--ease);
}
.contact-card:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(86, 184, 230, 0.5); color: var(--on-dark); transform: translateX(4px); }
.contact-card svg {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  padding: 11px;
  border-radius: 12px;
  background: rgba(86, 184, 230, 0.15);
  color: var(--sky-400);
}
.contact-card span { display: flex; flex-direction: column; font-size: 0.98rem; line-height: 1.45; overflow-wrap: anywhere; }
.contact-card strong {
  color: var(--sky-300);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- Footer ---------- */
.site-footer {
  padding-top: 72px;
  background: var(--navy-900);
  color: var(--on-dark-muted);
  font-size: 0.95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr 1.3fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .brand { color: var(--on-dark); }
.footer-brand p { max-width: 340px; margin-top: 18px; }
.footer-title {
  margin-bottom: 16px;
  color: var(--on-dark);
  font-size: 0.95rem;
  letter-spacing: 0;
}
.site-footer ul { display: grid; gap: 10px; }
.site-footer a { color: var(--on-dark-muted); text-decoration: none; }
.site-footer a:hover { color: var(--sky-300); }
.site-footer address { line-height: 1.85; }

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-block: 22px;
  border-top: 1px solid var(--line-dark);
  font-size: 0.85rem;
}

/* ==========================================================================
   Inner pages
   ========================================================================== */

.h2 { font-size: clamp(1.85rem, 3.4vw, 2.6rem); }
.h3 { font-size: 1.4rem; }
.body-lg { margin-top: 18px; font-size: 1.075rem; color: var(--muted); }
.section-head-center { margin-inline: auto; text-align: center; }
.section-head-center .eyebrow { justify-content: center; }
.card-link { display: block; color: inherit; text-decoration: none; }
.card-link:hover { color: inherit; }
.card-link:hover h3 { color: var(--sky-700); }
.link-arrow-light { color: var(--sky-300); }
.link-arrow-light:hover { color: var(--on-dark); }
.about-more { margin-top: 28px; }

/* ---------- Page banner + breadcrumbs ---------- */
.page-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + clamp(48px, 7vw, 88px)) 0 clamp(48px, 7vw, 80px);
  overflow: hidden;
  background: var(--navy-900);
  color: var(--on-dark-muted);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(50% 90% at 90% 10%, rgba(86, 184, 230, 0.22), transparent 70%),
    linear-gradient(90deg, rgba(11, 24, 38, 0.96), rgba(11, 24, 38, 0.7));
}
.page-hero h1 {
  max-width: 820px;
  color: var(--on-dark);
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}
.page-hero .lead { max-width: 640px; margin-top: 16px; font-size: clamp(1.02rem, 1.4vw, 1.15rem); }
.page-hero-updated { margin-top: 14px; font-size: 0.85rem; color: rgba(255, 255, 255, 0.6); }

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
  font-weight: 600;
}
.breadcrumbs li { display: flex; align-items: center; gap: 6px; }
.breadcrumbs li + li::before { content: "/"; color: rgba(255, 255, 255, 0.35); }
.breadcrumbs a { color: var(--sky-300); text-decoration: none; }
.breadcrumbs a:hover { color: var(--on-dark); }
.breadcrumbs [aria-current] { color: var(--on-dark-muted); }

/* ---------- About: history, facts, team ---------- */
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: start;
}
.rounded-figure {
  margin: 32px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.rounded-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.timeline { position: relative; margin: 0; padding: 0 0 0 32px; list-style: none; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--sky-400), var(--line));
}
.timeline li { position: relative; padding-bottom: 32px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 4px;
  width: 16px;
  height: 16px;
  border: 3px solid var(--sky-400);
  border-radius: 50%;
  background: var(--bg);
}
.timeline-date {
  display: inline-block;
  margin-bottom: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  background: #eaf5fb;
  color: var(--sky-700);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.timeline h3 { font-size: 1.15rem; }
.timeline p { margin-top: 6px; color: var(--muted); }

.fact-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.fact { padding: 26px 22px; border-left: 1px solid var(--line-dark); }
.fact:first-child { border-left: 0; }
.fact-value { color: var(--on-dark); font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.fact-label { margin-top: 8px; font-size: 0.9rem; line-height: 1.45; }

.why-cards {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}
.why-card {
  padding: 28px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
}
.why-card h3 { color: var(--sky-300); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.why-card-title { margin-top: 10px; color: var(--on-dark); font-size: 1.3rem; font-weight: 750; }
.why-card p:last-child { margin-top: 8px; }
.why-card .chip-list { margin-top: 14px; }

.chip-list { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-list li {
  padding: 6px 14px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--on-dark);
  font-size: 0.875rem;
  font-weight: 600;
}
.chip-list-light li { padding: 0; border: 0; }
.chip-list-light a {
  display: block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.chip-list-light a:hover { border-color: var(--sky-600); color: var(--sky-700); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 300px));
  justify-content: center;
  gap: 28px;
}
.team-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  text-align: center;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.team-card-lead { grid-column: 1 / -1; justify-self: center; width: min(100%, 300px); }
.team-card img,
.team-avatar { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; background: var(--bg-soft); }
.team-avatar {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(86, 184, 230, 0.35), transparent 60%),
    linear-gradient(160deg, var(--navy-700), var(--navy-900));
  color: var(--sky-300);
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.team-info { padding: 18px 16px 22px; }
.team-info h3 { font-size: 1.1rem; }
.team-info p { margin-top: 4px; color: var(--sky-700); font-size: 0.9rem; font-weight: 600; }

/* ---------- Capability: mini stats + gallery ---------- */
.mini-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 28px 0;
}
.mini-stats div {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}
.mini-stats dt { color: var(--muted); font-size: 0.82rem; font-weight: 600; }
.mini-stats dd { margin: 4px 0 0; color: var(--ink); font-size: 1.35rem; font-weight: 800; letter-spacing: -0.02em; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.gallery-item {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-soft);
}
.gallery-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 0.5s var(--ease); }
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11, 24, 38, 0.35) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10.5 4a6.5 6.5 0 1 0 4 11.6l4.5 4.4 1.4-1.4-4.4-4.5A6.5 6.5 0 0 0 10.5 4Zm0 2a4.5 4.5 0 1 1 0 9 4.5 4.5 0 0 1 0-9Zm-1 2v1.5H8v2h1.5V13h2v-1.5H13v-2h-1.5V8h-2Z' fill='white'/%3E%3C/svg%3E") center / 36px no-repeat;
  opacity: 0;
  transition: opacity 0.3s;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item:hover::after,
.gallery-item:focus-visible::after { opacity: 1; }

/* ---------- Lightbox ---------- */
.lightbox {
  width: 100vw;
  max-width: none;
  height: 100vh;
  max-height: none;
  margin: 0;
  padding: 56px 72px;
  border: 0;
  background: rgba(6, 13, 21, 0.94);
  color: var(--on-dark);
}
.lightbox[open] { display: grid; place-items: center; }
.lightbox::backdrop { background: transparent; }
.lightbox figure { margin: 0; text-align: center; }
.lightbox img {
  max-width: min(1200px, 100%);
  max-height: calc(100vh - 150px);
  margin-inline: auto;
  border-radius: 10px;
  background: var(--bg);
  object-fit: contain;
}
.lightbox figcaption { margin-top: 14px; color: var(--on-dark-muted); font-size: 0.95rem; }
.lightbox-btn {
  position: absolute;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--on-dark);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s;
}
.lightbox-btn:hover { background: rgba(255, 255, 255, 0.16); }
.lightbox-close { top: 16px; right: 16px; }
.lightbox-prev { left: 16px; top: 50%; margin-top: -24px; }
.lightbox-next { right: 16px; top: 50%; margin-top: -24px; }
.lightbox.is-single .lightbox-prev,
.lightbox.is-single .lightbox-next { display: none; }

/* ---------- Product catalogue ---------- */
.catalog {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.catalog-nav { position: sticky; top: calc(var(--header-h) + 20px); }
.catalog-details {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
}
.catalog-details summary {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-weight: 800;
  list-style: none;
  pointer-events: none;
}
.catalog-details summary::-webkit-details-marker { display: none; }
.catalog-details > ul { padding: 10px; max-height: calc(100vh - var(--header-h) - 120px); overflow-y: auto; }
.catalog-details a {
  display: block;
  padding: 7px 10px;
  border-radius: 8px;
  color: var(--body);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}
.catalog-details a:hover { background: var(--bg-soft); color: var(--sky-700); }
.catalog-details a[aria-current] { background: #eaf5fb; color: var(--sky-700); }
.catalog-group > span {
  display: block;
  padding: 12px 10px 4px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.catalog-group ul a { padding-left: 18px; }
.catalog-other { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line); }
.catalog-other a { color: var(--sky-700); }

.catalog-section + .catalog-section { margin-top: 56px; padding-top: 48px; border-top: 1px solid var(--line); }
.catalog-head { margin-bottom: 22px; }
.catalog-head h2 { font-size: 1.5rem; }
.catalog-head h2 a { color: inherit; text-decoration: none; }
.catalog-head h2 a:hover { color: var(--sky-700); }
.catalog-head p { margin-top: 6px; max-width: 640px; color: var(--muted); }
.catalog-group-label {
  margin-bottom: 4px;
  color: var(--sky-700);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.catalog-card {
  display: flex;
  flex-direction: column;
  padding: 10px 10px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  transition: box-shadow 0.3s, transform 0.3s var(--ease);
}
.catalog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.catalog-media { display: block; overflow: hidden; border-radius: 10px; background: #fff; }
.catalog-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; transition: transform 0.5s var(--ease); }
.catalog-card:hover .catalog-media img { transform: scale(1.04); }
.catalog-media-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  aspect-ratio: 4 / 3;
  background: var(--bg-soft);
  color: #a3b3c4;
  font-size: 0.82rem;
  font-weight: 600;
}
.catalog-card h3 { margin: 14px 6px 0; font-size: 0.98rem; font-weight: 650; line-height: 1.4; letter-spacing: 0; }

.catalog-about { margin-top: 56px; max-width: 760px; }
.catalog-about h2 { margin-bottom: 14px; font-size: 1.5rem; }
.catalog-about p + p { margin-top: 12px; }
.catalog-about h3 { margin: 28px 0 12px; font-size: 1.1rem; }
.catalog-uses { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 24px; }
.catalog-uses li { position: relative; padding-left: 18px; }
.catalog-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sky-400);
}
.catalog-faq { margin-top: 48px; max-width: 760px; }
.catalog-faq h2 { margin-bottom: 8px; font-size: 1.5rem; }

.catalog-related { margin-top: 56px; padding: 28px; border-radius: var(--radius-lg); background: var(--bg-soft); }
.catalog-related h2 { margin-bottom: 16px; font-size: 1.2rem; }

/* ---------- Other products ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 650;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}
.filter-btn span {
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--muted);
  font-size: 0.78rem;
}
.filter-btn:hover { border-color: var(--sky-600); }
.filter-btn[aria-pressed="true"] { border-color: var(--navy-700); background: var(--navy-700); color: var(--on-dark); }
.filter-btn[aria-pressed="true"] span { background: rgba(255, 255, 255, 0.15); color: var(--on-dark); }

.shop-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.shop-card {
  padding: 10px 10px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  transition: box-shadow 0.3s, transform 0.3s var(--ease);
}
.shop-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.shop-media { position: relative; display: block; overflow: hidden; border-radius: 10px; background: #fff; }
.shop-media img { width: 100%; aspect-ratio: 1; object-fit: contain; transition: transform 0.5s var(--ease); }
.shop-card:hover .shop-media img { transform: scale(1.04); }
.shop-count {
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(11, 24, 38, 0.78);
  color: var(--on-dark);
  font-size: 0.75rem;
  font-weight: 700;
}
.shop-group { margin: 14px 6px 2px; color: var(--sky-700); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.shop-title { margin: 0 6px; font-size: 1rem; font-weight: 700; line-height: 1.35; letter-spacing: 0; }

.note-box {
  margin-top: 40px;
  padding: 20px 24px;
  border: 1.5px dashed #c9d6e3;
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

/* ---------- Clients ---------- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.logo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 28px 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  text-align: center;
  transition: box-shadow 0.3s, transform 0.3s var(--ease);
}
.logo-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.logo-card img { width: auto; max-width: 100%; height: 64px; object-fit: contain; mix-blend-mode: multiply; }
.logo-card p { color: var(--muted); font-size: 0.85rem; font-weight: 600; line-height: 1.35; }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
.contact-side > p { margin: 12px 0 24px; color: var(--muted); }
.contact-light .contact-card {
  border-color: var(--line);
  background: var(--bg);
  color: var(--ink);
}
.contact-light .contact-card:hover { border-color: var(--sky-600); background: var(--bg-soft); color: var(--ink); }
.contact-light .contact-card svg { background: #eaf5fb; color: var(--sky-700); }
.contact-light .contact-card strong { color: var(--sky-700); }

.form-card {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: var(--shadow-md);
}
.form-card > .h3 { margin-bottom: 20px; }
.contact-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 6px; }
.field label { color: var(--ink); font-size: 0.9rem; font-weight: 700; }
.field label span[aria-hidden] { color: #d14343; }
.optional { color: var(--muted); font-weight: 500; }
.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input::placeholder,
.field textarea::placeholder { color: #9aa8b7; }
.field input:focus,
.field textarea:focus { outline: none; border-color: var(--sky-600); box-shadow: 0 0 0 4px rgba(86, 184, 230, 0.2); }
.field [aria-invalid="true"] { border-color: #d14343; }
.field-error { color: #c03030; font-size: 0.85rem; font-weight: 600; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.7; cursor: wait; }
.form-hint { color: var(--muted); font-size: 0.85rem; text-align: center; }
.form-alert { margin-bottom: 20px; padding: 14px 16px; border-radius: 10px; font-size: 0.95rem; }
.form-alert strong { display: block; }
.form-alert-success { border: 1px solid #a7e3bf; background: #ecfbf2; color: #1d6b40; }
.form-alert-error { border: 1px solid #f2b8b8; background: #fdf0f0; color: #9b2c2c; }

.map-section { height: 420px; background: var(--bg-soft); }
.map-section iframe { display: block; width: 100%; height: 100%; border: 0; filter: saturate(0.85); }

/* ---------- 404 ---------- */
.not-found {
  display: grid;
  place-items: center;
  min-height: 80vh;
  padding: calc(var(--header-h) + 48px) 0 80px;
  background: var(--navy-900);
  color: var(--on-dark-muted);
  text-align: center;
}
.not-found-code {
  color: var(--sky-400);
  font-size: clamp(5rem, 16vw, 9rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
}
.not-found h1 { margin-top: 8px; color: var(--on-dark); font-size: clamp(1.8rem, 4vw, 2.6rem); }
.not-found .lead { margin-top: 12px; }
.not-found .hero-actions { justify-content: center; }

@media (max-width: 1080px) {
  .fact-grid { grid-template-columns: repeat(3, 1fr); }
  .fact:nth-child(4) { border-left: 0; }
  .fact:nth-child(n + 4) { border-top: 1px solid var(--line-dark); }
  .gallery-grid,
  .shop-grid,
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .split-grid,
  .contact-grid,
  .catalog { grid-template-columns: 1fr; }
  .why-cards { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, minmax(0, 280px)); }

  .catalog-nav { position: static; }
  .catalog-details summary { pointer-events: auto; cursor: pointer; display: flex; justify-content: space-between; }
  .catalog-details summary::after { content: "+"; color: var(--sky-700); font-size: 1.2rem; line-height: 1; }
  .catalog-details[open] summary::after { content: "−"; }
  .catalog-details > ul { max-height: none; }
}

@media (max-width: 680px) {
  .fact-grid { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(n) { border-left: 0; border-top: 1px solid var(--line-dark); }
  .fact:nth-child(even) { border-left: 1px solid var(--line-dark); }
  .fact:first-child, .fact:nth-child(2) { border-top: 0; }
  .fact:last-child { grid-column: 1 / -1; border-left: 0; }

  .gallery-grid,
  .shop-grid,
  .logo-grid,
  .catalog-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .catalog-uses { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .team-avatar { font-size: 2.4rem; }
  .form-row { grid-template-columns: 1fr; }
  .catalog-card h3, .shop-title { font-size: 0.88rem; }
  .logo-card { padding: 20px 12px 14px; }
  .logo-card img { height: 48px; }
  .lightbox { padding: 64px 12px; }
  .lightbox-prev, .lightbox-next { top: auto; bottom: 16px; margin-top: 0; }
  .lightbox-prev { left: calc(50% - 60px); }
  .lightbox-next { right: calc(50% - 60px); }
  .map-section { height: 320px; }
}

/* ---------- Reveal on scroll (only when JS is running) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  :root { --header-h: 68px; }

  .nav-toggle { display: inline-block; }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
    padding: 24px 24px 32px;
    background: var(--navy-900);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s var(--ease), visibility 0.25s;
  }
  .site-header.is-open .site-nav { opacity: 1; visibility: visible; transform: none; }

  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list > li { border-bottom: 1px solid var(--line-dark); }
  .nav-list > li > a,
  .sub-toggle {
    width: 100%;
    justify-content: space-between;
    padding: 16px 4px;
    font-size: 1.1rem;
  }
  .nav-list .is-active { box-shadow: none; color: var(--sky-300); }

  .sub-menu {
    position: static;
    display: none;
    min-width: 0;
    margin-bottom: 12px;
    padding: 4px;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .sub-menu::before { display: none; }
  .has-sub:hover .sub-menu,
  .has-sub:focus-within .sub-menu { transform: none; }
  .sub-toggle[aria-expanded="true"] + .sub-menu { display: block; transform: none; }
  .sub-menu a { color: var(--on-dark); }
  .sub-menu a span { color: var(--on-dark-muted); }
  .sub-menu a:hover { background: rgba(255, 255, 255, 0.06); color: var(--sky-300); }

  .nav-cta { min-height: 52px; font-size: 1rem; }

  .hero { min-height: 0; padding-bottom: 128px; }
  .hero-grid,
  .capability-grid,
  .about-grid,
  .faq-grid,
  .cta-inner { grid-template-columns: 1fr; }
  .spec-card { max-width: 520px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }

  .card-grid-3 { grid-template-columns: 1fr 1fr; }
  .faq-grid .section-head { position: static; }
  .capability-intro { position: static; }
  .about-badge { right: 16px; }
}

@media (max-width: 680px) {
  .container { padding-inline: 16px; }
  .card-grid-3 { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-card { padding: 8px 8px 16px; }
  .product-card h3 { margin: 12px 6px 4px; font-size: 0.98rem; }
  .product-card p { margin-inline: 6px; font-size: 0.84rem; }

  .stat { padding: 20px 18px; }
  .hero-actions .btn { flex: 1 1 100%; }

  .spec-table, .spec-table tbody, .spec-table tr, .spec-table th, .spec-table td { display: block; width: 100%; }
  .spec-table tr { padding: 12px 18px; border-bottom: 1px solid var(--line); }
  .spec-table tr:last-child { border-bottom: 0; }
  .spec-table th, .spec-table td { padding: 0; border: 0; }
  .spec-table th { width: auto; font-size: 0.85rem; }
  .spec-table caption { display: block; padding: 16px 18px; }
  .table-note { padding: 14px 18px; }

  .marquee-track img { height: 44px; }
  .faq-list details p { padding-right: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-traces .pulse { display: none; }
  .js .reveal { opacity: 1; transform: none; }
}