/* ==========================================================================
   Dhanalakshmi Security Service — design system
   Brand: navy #002D62 · red #E31E24 · amber #F5B800
   Themeable (light / dark) · dimensional surfaces · motion-aware
   ========================================================================== */

/* ---------- brand constants (never flip) ---------- */
:root {
  --navy-900: #001a3c;
  --navy-800: #002249;
  --navy-700: #002D62;
  --navy-600: #01397b;
  --navy-500: #0a4d9e;
  --navy-400: #2f6fc0;
  --navy-300: #6f9bd6;

  --red-600: #c4141a;
  --red-500: #E31E24;
  --red-400: #f0474c;

  --amber-500: #F5B800;
  --amber-400: #ffc82e;

  --font-display: "Montserrat", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --wrap: 1200px;
  --wrap-narrow: 900px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;

  --header-h: 76px;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
}

/* ---------- light theme ---------- */
:root,
:root[data-theme="light"] {
  color-scheme: light;

  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #f8fafd;

  --text: #33404f;
  --text-strong: #002D62;
  --text-muted: #5d6a7c;
  --text-faint: #7f8b9c;

  --line: #e0e6ef;
  --line-soft: #edf1f7;
  --line-strong: #cdd7e5;

  --accent: var(--navy-600);
  --danger: var(--red-500);
  --tint: var(--navy-700);
  --tint-soft: #eef3fa;
  --tint-line: #dbe6f5;

  --pill-bg: #eef3fa;
  --pill-text: var(--navy-600);
  --pill-line: #dbe6f5;

  --shot-bg: #ffffff;

  /* dimensional shadows — cool and tight in light */
  --elev-1: 0 1px 2px rgba(10, 24, 45, .06), 0 2px 6px rgba(10, 24, 45, .05);
  --elev-2: 0 2px 6px rgba(10, 24, 45, .07), 0 8px 20px rgba(10, 24, 45, .07);
  --elev-3: 0 6px 14px rgba(10, 24, 45, .09), 0 18px 40px rgba(10, 24, 45, .10);
  --elev-4: 0 12px 26px rgba(0, 45, 98, .14), 0 34px 70px rgba(0, 45, 98, .16);
  --inner-hi: inset 0 1px 0 rgba(255, 255, 255, .9);

  --glass: rgba(255, 255, 255, .82);
  --scrim: rgba(6, 16, 32, .5);
}

/* ---------- dark theme ---------- */
:root[data-theme="dark"] {
  color-scheme: dark;

  --bg: #080f1c;
  --bg-alt: #0c1526;
  --surface: #101c31;
  --surface-2: #16243c;

  --text: #b9c8dc;
  --text-strong: #f2f7ff;
  --text-muted: #8fa2ba;
  --text-faint: #74869d;

  --line: #21334f;
  --line-soft: #1a2942;
  --line-strong: #2e4364;

  --accent: #7fb0ea;
  --danger: #ff5a60;
  --tint: var(--navy-300);
  --tint-soft: #13223a;
  --tint-line: #24395a;

  --pill-bg: #16263f;
  --pill-text: #93b4e0;
  --pill-line: #263d5e;

  --shot-bg: #f4f6fa;

  /* deeper shadows, plus a rim-light so cards lift off the page */
  --elev-1: 0 1px 2px rgba(0, 0, 0, .5), 0 2px 8px rgba(0, 0, 0, .35);
  --elev-2: 0 3px 10px rgba(0, 0, 0, .5), 0 10px 26px rgba(0, 0, 0, .42);
  --elev-3: 0 8px 20px rgba(0, 0, 0, .55), 0 22px 48px rgba(0, 0, 0, .48);
  --elev-4: 0 14px 32px rgba(0, 0, 0, .6), 0 40px 84px rgba(0, 0, 0, .55);
  --inner-hi: inset 0 1px 0 rgba(255, 255, 255, .07);

  --glass: rgba(12, 21, 38, .78);
  --scrim: rgba(2, 6, 14, .68);
}

/* follow the OS when the visitor has not chosen */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #080f1c;
    --bg-alt: #0c1526;
    --surface: #101c31;
    --surface-2: #16243c;
    --text: #b9c8dc;
    --text-strong: #f2f7ff;
    --text-muted: #8fa2ba;
    --text-faint: #74869d;
    --line: #21334f;
    --line-soft: #1a2942;
    --line-strong: #2e4364;
    --accent: #7fb0ea;
    --danger: #ff5a60;
    --tint: var(--navy-300);
    --tint-soft: #13223a;
    --tint-line: #24395a;
    --pill-bg: #16263f;
    --pill-text: #93b4e0;
    --pill-line: #263d5e;
    --shot-bg: #f4f6fa;
    --elev-1: 0 1px 2px rgba(0, 0, 0, .5), 0 2px 8px rgba(0, 0, 0, .35);
    --elev-2: 0 3px 10px rgba(0, 0, 0, .5), 0 10px 26px rgba(0, 0, 0, .42);
    --elev-3: 0 8px 20px rgba(0, 0, 0, .55), 0 22px 48px rgba(0, 0, 0, .48);
    --elev-4: 0 14px 32px rgba(0, 0, 0, .6), 0 40px 84px rgba(0, 0, 0, .55);
    --inner-hi: inset 0 1px 0 rgba(255, 255, 255, .07);
    --glass: rgba(12, 21, 38, .78);
    --scrim: rgba(2, 6, 14, .68);
  }
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s ease, color .3s ease;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, h5 {
  font-family: var(--font-display); color: var(--text-strong);
  margin: 0 0 .5em; line-height: 1.16; font-weight: 800; letter-spacing: -0.018em;
}
p { margin: 0 0 1em; }
a { color: var(--tint); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--accent); }
ul, ol { margin: 0 0 1em; padding-left: 1.1em; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--amber-500); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--navy-500); color: #fff; }

/* ==========================================================================
   Keyframes
   ========================================================================== */
@keyframes wordIn {
  from { opacity: 0; transform: perspective(700px) rotateX(-82deg) translateY(.5em); }
  to   { opacity: 1; transform: perspective(700px) rotateX(0) translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@keyframes floaty {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50%      { transform: translate3d(0, -12px, 0); }
}
@keyframes floatySm {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50%      { transform: translate3d(0, -7px, 0); }
}
/* chip floats keep their Z depth — a plain translate3d(…,0) would flatten them */
@keyframes chipFloatA {
  0%, 100% { transform: translate3d(0, 0, 62px); }
  50%      { transform: translate3d(0, -8px, 62px); }
}
@keyframes chipFloatB {
  0%, 100% { transform: translate3d(0, 0, 52px); }
  50%      { transform: translate3d(0, -11px, 52px); }
}
@keyframes pulseRing {
  0%   { transform: scale(.85); opacity: .5; }
  70%  { transform: scale(1.55); opacity: 0; }
  100% { transform: scale(1.55); opacity: 0; }
}
@keyframes scanline {
  0%   { transform: translateY(-120%); opacity: 0; }
  12%  { opacity: .9; }
  88%  { opacity: .9; }
  100% { transform: translateY(400%); opacity: 0; }
}

/* ==========================================================================
   Layout
   ========================================================================== */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.wrap-narrow { max-width: var(--wrap-narrow); }
.section { padding: 92px 0; position: relative; }
.section-sm { padding: 58px 0; position: relative; }
.section-alt { background: var(--bg-alt); }
.section-alt::before,
.section-alt::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}
.section-alt::before { top: 0; }
.section-alt::after { bottom: 0; }

.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }

/* ==========================================================================
   Headings + animated text
   ========================================================================== */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 12.5px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 30px; height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.section-head { max-width: 730px; margin-bottom: 52px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head h2 { font-size: clamp(28px, 3.5vw, 44px); text-transform: uppercase; }
.section-head p { color: var(--text-muted); font-size: 17px; margin-bottom: 0; }

.dots-rule { display: flex; gap: 7px; justify-content: center; margin-top: 16px; }
.dots-rule i { width: 7px; height: 7px; border-radius: 50%; background: var(--tint); display: block; opacity: .5; }
.dots-rule i:nth-child(2) { background: var(--accent); opacity: 1; transform: scale(1.15); }

/* word-by-word 3D flip-in — JS wraps words and sets --i */
.anim-words { perspective: 800px; }
.anim-words .w {
  display: inline-block; transform-origin: 50% 100%;
  backface-visibility: hidden;
  animation: wordIn .78s var(--ease-out) both;
  animation-delay: calc(var(--i, 0) * 65ms + var(--d, 0ms));
}

/* headline sheen sweep */
.sheen {
  background: linear-gradient(100deg,
      var(--amber-500) 0%, var(--amber-500) 36%,
      #fff7d6 48%, var(--amber-500) 60%, var(--amber-500) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: shimmer 6s linear infinite;
}

/* rotating keyword */
.rotator { display: inline-grid; vertical-align: bottom; perspective: 600px; }
.rotator > span {
  grid-area: 1 / 1; transform-origin: 50% 50% -.6em; white-space: nowrap;
  transition: transform .6s var(--ease-out), opacity .4s ease;
  transform: rotateX(-90deg); opacity: 0;
}
.rotator > span.is-in  { transform: rotateX(0deg);  opacity: 1; }
.rotator > span.is-out { transform: rotateX(90deg); opacity: 0; }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; }
.reveal-stagger.in > * { animation: fadeUp .62s var(--ease-out) both; animation-delay: calc(var(--i, 0) * 80ms); }

/* count-up figures */
.figure-num {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(32px, 3.6vw, 46px); line-height: 1;
  color: var(--text-strong); letter-spacing: -.03em; font-variant-numeric: tabular-nums;
}
.figure-num .suffix { color: var(--accent); }

/* ==========================================================================
   Buttons — extruded, press on click
   ========================================================================== */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-display); font-weight: 700; font-size: 14.5px; letter-spacing: .015em;
  padding: 13px 26px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; white-space: nowrap; text-align: center; transform: translateZ(0);
  transition: transform .2s var(--ease-spring), box-shadow .2s ease,
              background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(0) scale(.985); }

.btn-primary {
  background: linear-gradient(178deg, var(--navy-500), var(--navy-700));
  color: #fff; box-shadow: 0 4px 0 var(--navy-900), 0 10px 22px rgba(0, 45, 98, .28), var(--inner-hi);
}
.btn-primary:hover { color: #fff; box-shadow: 0 6px 0 var(--navy-900), 0 16px 32px rgba(0, 45, 98, .36), var(--inner-hi); }
.btn-primary:active { box-shadow: 0 1px 0 var(--navy-900), 0 6px 14px rgba(0, 45, 98, .26); }

.btn-navy {
  background: linear-gradient(178deg, var(--navy-500), var(--navy-700));
  color: #fff; box-shadow: 0 4px 0 var(--navy-900), 0 10px 22px rgba(0, 45, 98, .32), var(--inner-hi);
}
.btn-navy:hover { color: #fff; box-shadow: 0 6px 0 var(--navy-900), 0 16px 32px rgba(0, 45, 98, .4), var(--inner-hi); }
.btn-navy:active { box-shadow: 0 1px 0 var(--navy-900), 0 6px 14px rgba(0, 45, 98, .3); }

.btn-amber {
  background: linear-gradient(178deg, var(--amber-400), var(--amber-500));
  color: var(--navy-800); box-shadow: 0 4px 0 #c99500, 0 10px 22px rgba(245, 184, 0, .36), var(--inner-hi);
}
.btn-amber:hover { color: var(--navy-800); box-shadow: 0 6px 0 #c99500, 0 16px 32px rgba(245, 184, 0, .44), var(--inner-hi); }
.btn-amber:active { box-shadow: 0 1px 0 #c99500, 0 6px 14px rgba(245, 184, 0, .3); }

/* On dark surfaces a navy button needs to sit lighter, or it sinks into the card. */
:root[data-theme="dark"] .btn-primary,
:root[data-theme="dark"] .btn-navy {
  background: linear-gradient(178deg, #3d7fcc, var(--navy-500));
  box-shadow: 0 4px 0 #012a5c, 0 10px 22px rgba(0, 0, 0, .45), var(--inner-hi);
}
:root[data-theme="dark"] .btn-primary:hover,
:root[data-theme="dark"] .btn-navy:hover {
  box-shadow: 0 6px 0 #012a5c, 0 16px 32px rgba(0, 0, 0, .5), var(--inner-hi);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn-primary,
  :root:not([data-theme="light"]) .btn-navy {
    background: linear-gradient(178deg, #3d7fcc, var(--navy-500));
    box-shadow: 0 4px 0 #012a5c, 0 10px 22px rgba(0, 0, 0, .45), var(--inner-hi);
  }
  :root:not([data-theme="light"]) .btn-primary:hover,
  :root:not([data-theme="light"]) .btn-navy:hover {
    box-shadow: 0 6px 0 #012a5c, 0 16px 32px rgba(0, 0, 0, .5), var(--inner-hi);
  }
}

.btn-ghost { background: var(--surface); color: var(--text-strong); border-color: var(--line); box-shadow: var(--elev-1); }
.btn-ghost:hover { color: var(--text-strong); border-color: var(--tint); box-shadow: var(--elev-2); }

.btn-outline-light { background: rgba(255, 255, 255, .06); color: #fff; border-color: rgba(255, 255, 255, .42); backdrop-filter: blur(6px); }
.btn-outline-light:hover { background: #fff; color: var(--navy-700); border-color: #fff; }

.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-lg { padding: 16px 34px; font-size: 16px; }
.btn-block { display: flex; width: 100%; }

/* ==========================================================================
   3D tilt surface (JS drives --rx/--ry/--mx/--my)
   ========================================================================== */
.tilt-wrap { perspective: 1000px; }
.tilt {
  --rx: 0deg; --ry: 0deg; --mx: 50%; --my: 50%;
  /* No transform transition: the script eases --rx/--ry itself every frame.
     A CSS transition on top of that lags a frame behind the pointer and is
     what makes the tilt feel like it is chasing the cursor. */
  transform: rotateX(var(--rx)) rotateY(var(--ry)) translateZ(0);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition: box-shadow .35s ease, border-color .35s ease;
}
.tilt::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(240px circle at var(--mx) var(--my), rgba(255, 255, 255, .16), transparent 62%);
  opacity: 0; transition: opacity .3s ease; z-index: 4; will-change: opacity;
}
.tilt:hover::after { opacity: 1; }
:root[data-theme="dark"] .tilt::after {
  background: radial-gradient(240px circle at var(--mx) var(--my), rgba(130, 180, 255, .12), transparent 62%);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tilt::after {
    background: radial-gradient(240px circle at var(--mx) var(--my), rgba(130, 180, 255, .12), transparent 62%);
  }
}

.card {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md); box-shadow: var(--elev-1);
}
.card:hover { box-shadow: var(--elev-3); border-color: var(--tint-line); }

/* ==========================================================================
   Decorative motifs
   ========================================================================== */
.dot-field {
  position: absolute; pointer-events: none;
  background-image: radial-gradient(currentColor 1.6px, transparent 1.7px);
  background-size: 14px 14px; opacity: .22;
}
.diag-navy {
  position: absolute; pointer-events: none;
  background: linear-gradient(135deg, var(--navy-600), var(--navy-700)); transform: skewX(-18deg);
}

/* ==========================================================================
   Top bar + header
   ========================================================================== */
.topbar {
  background: var(--navy-900); color: #b9c9e0; font-size: 13.5px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 42px; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.topbar a { color: #cfdcee; display: inline-flex; align-items: center; gap: 7px; }
.topbar a:hover { color: #fff; }
.topbar svg { width: 14px; height: 14px; flex: none; color: var(--amber-500); }
.topbar-tag { display: inline-flex; align-items: center; gap: 8px; color: var(--amber-500); font-weight: 600; letter-spacing: .04em; }

.site-header {
  position: sticky; top: 0; z-index: 60;
  background: var(--glass);
  backdrop-filter: saturate(1.7) blur(14px);
  -webkit-backdrop-filter: saturate(1.7) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease, background-color .3s ease, border-color .3s ease;
}
.site-header.is-stuck { box-shadow: var(--elev-2); }
.site-header .wrap { display: flex; align-items: center; gap: 14px; height: var(--header-h); }

.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand img {
  width: 44px; height: 44px; object-fit: contain;
  filter: drop-shadow(0 3px 6px rgba(227, 30, 36, .28));
  transition: transform .45s var(--ease-spring);
}
.brand:hover img { transform: rotateY(24deg) scale(1.06); }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 16.5px; color: var(--text-strong); letter-spacing: -0.01em; }
.brand-sub { font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--text-faint); font-weight: 600; }

.main-nav { margin-left: auto; }
.main-nav ul { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.main-nav a {
  position: relative; display: block; padding: 9px 15px; border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; font-size: 15px; color: var(--text);
  transition: background-color .18s ease, color .18s ease;
}
.main-nav a::after {
  content: ""; position: absolute; left: 50%; bottom: 3px; height: 2px; width: 0;
  background: var(--accent); border-radius: 2px; transform: translateX(-50%);
  transition: width .26s var(--ease-out);
}
.main-nav a:hover { color: var(--text-strong); background: var(--tint-soft); }
.main-nav a:hover::after { width: 20px; }
.main-nav a.active { color: var(--text-strong); background: var(--tint-soft); }
.main-nav a.active::after { width: 22px; }

.header-cta { flex: none; }

/* theme toggle */
.theme-toggle {
  flex: none; width: 44px; height: 44px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--text-strong);
  cursor: pointer; display: grid; place-items: center; position: relative; overflow: hidden;
  box-shadow: var(--elev-1);
  transition: box-shadow .2s ease, border-color .2s ease, transform .3s var(--ease-spring);
}
.theme-toggle:hover { box-shadow: var(--elev-2); border-color: var(--tint); transform: translateY(-2px); }
.theme-toggle svg { width: 20px; height: 20px; grid-area: 1 / 1; transition: transform .5s var(--ease-out), opacity .3s ease; }
.theme-toggle .i-sun  { opacity: 0; transform: rotate(-90deg) scale(.5); }
.theme-toggle .i-moon { opacity: 1; transform: rotate(0) scale(1); }
:root[data-theme="dark"] .theme-toggle .i-sun  { opacity: 1; transform: rotate(0) scale(1); color: var(--amber-500); }
:root[data-theme="dark"] .theme-toggle .i-moon { opacity: 0; transform: rotate(90deg) scale(.5); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .i-sun  { opacity: 1; transform: rotate(0) scale(1); color: var(--amber-500); }
  :root:not([data-theme="light"]) .theme-toggle .i-moon { opacity: 0; transform: rotate(90deg) scale(.5); }
}

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); cursor: pointer; align-items: center; justify-content: center;
  color: var(--text-strong); box-shadow: var(--elev-1);
}
.nav-toggle svg { width: 22px; height: 22px; }

/* mobile drawer */
.mobile-nav {
  position: fixed; inset: 0 0 0 auto; width: min(340px, 86vw); z-index: 90;
  background: var(--surface); box-shadow: -24px 0 70px rgba(0, 0, 0, .3);
  transform: translateX(100%); transition: transform .34s var(--ease-out);
  display: flex; flex-direction: column; padding: 20px; overflow-y: auto;
  border-left: 1px solid var(--line);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 18px; }
.mobile-nav ul { list-style: none; margin: 0 0 20px; padding: 0; }
.mobile-nav ul a {
  display: block; padding: 13px 12px; border-radius: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 17px; color: var(--text-strong);
  border-bottom: 1px solid var(--line-soft);
}
.mobile-nav ul a:hover, .mobile-nav ul a.active { background: var(--tint-soft); }
.nav-close {
  width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); cursor: pointer; color: var(--text); display: grid; place-items: center; flex: none;
}
.scrim {
  position: fixed; inset: 0; background: var(--scrim); z-index: 80; opacity: 0; visibility: hidden;
  transition: opacity .28s ease, visibility .28s; backdrop-filter: blur(2px);
}
.scrim.open { opacity: 1; visibility: visible; }
.mobile-contact { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; }
.mobile-contact a { display: flex; gap: 9px; align-items: center; padding: 7px 0; color: var(--text); }
.mobile-contact svg { width: 16px; height: 16px; color: var(--accent); flex: none; }

/* ==========================================================================
   Hero — layered 3D scene
   ========================================================================== */
.hero {
  position: relative; overflow: hidden; color: #e4ecf7;
  padding: 96px 0 104px; perspective: 1400px;
  background:
    radial-gradient(1100px 620px at 82% 8%, rgba(10, 77, 158, .55), transparent 60%),
    radial-gradient(760px 520px at 8% 92%, rgba(227, 30, 36, .18), transparent 62%),
    linear-gradient(118deg, #00112b 0%, var(--navy-700) 52%, #013a80 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to bottom, transparent 78%, rgba(0, 0, 0, .22));
}
.hero .dot-field { color: #fff; inset: 0; opacity: .12; }

/* perspective floor grid */
.hero-grid {
  position: absolute; left: 50%; bottom: -46%; width: 220%; height: 88%;
  transform: translateX(-50%) rotateX(74deg);
  background-image:
    linear-gradient(to right, rgba(140, 190, 255, .14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(140, 190, 255, .14) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 60% 70% at 50% 20%, #000 20%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 20%, #000 20%, transparent 72%);
  pointer-events: none;
}
.hero-orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  border: 1px solid rgba(255, 255, 255, .1);
}
.hero-orb.o1 { width: 340px; height: 340px; right: 4%;  top: 6%;  animation: floaty 11s ease-in-out infinite; }
.hero-orb.o2 { width: 190px; height: 190px; right: 30%; top: 54%; animation: floatySm 8s ease-in-out infinite; }

.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center;
  transform-style: preserve-3d;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255, 255, 255, .09); border: 1px solid rgba(255, 255, 255, .22);
  padding: 7px 16px 7px 8px; border-radius: 999px; font-size: 13px; font-weight: 600; color: #fff;
  margin-bottom: 22px; backdrop-filter: blur(6px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, .22), inset 0 1px 0 rgba(255, 255, 255, .18);
  animation: fadeUp .7s var(--ease-out) both;
}
.hero-badge b {
  background: linear-gradient(180deg, var(--amber-400), var(--amber-500));
  color: var(--navy-800); padding: 3px 10px; border-radius: 999px;
  font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5);
}

.hero h1 {
  color: #fff; font-size: clamp(38px, 5.6vw, 66px); line-height: 1.02;
  text-transform: uppercase; margin-bottom: 14px; letter-spacing: -0.025em;
  text-shadow: 0 12px 34px rgba(0, 0, 0, .4);
}
.hero-rotate-line {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(15px, 1.9vw, 21px); color: #9fc0e8;
  margin-bottom: 18px; animation: fadeUp .7s .5s var(--ease-out) both;
}
.hero-rotate-line .rotator > span { color: var(--amber-500); font-weight: 800; }
.hero p.lede { font-size: 17.5px; color: #c3d3e8; max-width: 54ch; margin-bottom: 30px;
  animation: fadeUp .7s .62s var(--ease-out) both; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px;
  animation: fadeUp .7s .72s var(--ease-out) both; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; margin: 0; padding: 0;
  animation: fadeUp .7s .82s var(--ease-out) both; }
.hero-points li { display: flex; align-items: center; gap: 9px; font-size: 14.5px; color: #cfdcee; }
.hero-points svg { width: 17px; height: 17px; color: var(--amber-500); flex: none; }

/* hero visual: tilted plane + floating chips */
.hero-visual { position: relative; transform-style: preserve-3d; animation: fadeUp .9s .3s var(--ease-out) both; }
.hero-stage {
  position: relative; transform-style: preserve-3d;
  transform: rotateY(calc(-9deg + var(--px, 0deg))) rotateX(calc(4deg + var(--py, 0deg)));
}
.hero-figure {
  position: relative; border-radius: var(--r-lg); overflow: hidden; transform: translateZ(40px);
  box-shadow: 0 40px 80px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .14),
              inset 0 1px 0 rgba(255, 255, 255, .22);
}
.hero-figure img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.hero-figure::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(158deg, rgba(0, 45, 98, .1), rgba(0, 20, 48, .46));
}
.hero-figure .scan {
  position: absolute; left: 0; right: 0; top: 0; height: 26%; z-index: 2;
  background: linear-gradient(to bottom, transparent, rgba(120, 190, 255, .18), transparent);
  animation: scanline 5.4s linear infinite;
}
.hero-chip {
  position: absolute; left: 8px; bottom: 20px; z-index: 5; transform: translateZ(62px);
  background: var(--surface); border-radius: var(--r-md); padding: 14px 18px;
  box-shadow: var(--elev-4), var(--inner-hi);
  display: flex; align-items: center; gap: 13px; border-left: 4px solid var(--accent);
  animation: chipFloatA 6s ease-in-out infinite;
}
.hero-chip svg { width: 26px; height: 26px; color: var(--red-500); flex: none; }
.hero-chip > span:last-child { display: flex; flex-direction: column; gap: 2px; }
.hero-chip .t { font-family: var(--font-display); font-weight: 800; color: var(--text-strong); font-size: 15px; line-height: 1.2; }
.hero-chip .s { font-size: 12.5px; color: var(--text-muted); }

.hero-chip-2 {
  position: absolute; right: 8px; top: 16px; z-index: 5; transform: translateZ(52px);
  background: var(--surface); border-radius: var(--r-md); padding: 12px 16px;
  box-shadow: var(--elev-4); display: flex; align-items: center; gap: 11px;
  animation: chipFloatB 7.5s ease-in-out infinite;
}
.hero-chip-2 .live { position: relative; width: 10px; height: 10px; border-radius: 50%; background: #24c26a; flex: none; }
.hero-chip-2 .live::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: #24c26a;
  animation: pulseRing 2s ease-out infinite;
}
.hero-chip-2 .t { font-family: var(--font-display); font-weight: 700; font-size: 13.5px; color: var(--text-strong); }

/* ---------- trust strip ---------- */
.trust-strip { background: var(--surface); border-bottom: 1px solid var(--line); position: relative; z-index: 3; }
.trust-strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item {
  display: flex; align-items: center; gap: 14px; padding: 26px 22px;
  border-right: 1px solid var(--line-soft); transition: background-color .25s ease;
}
.trust-item:last-child { border-right: 0; }
.trust-item:hover { background: var(--surface-2); }
.trust-icon {
  width: 46px; height: 46px; border-radius: 13px; flex: none; display: grid; place-items: center;
  background: linear-gradient(150deg, var(--navy-500), var(--navy-700)); color: #fff;
  box-shadow: 0 6px 14px rgba(0, 45, 98, .3), inset 0 1px 0 rgba(255, 255, 255, .25);
  transition: transform .4s var(--ease-spring);
}
.trust-item:hover .trust-icon { transform: translateY(-3px) rotateY(18deg); }
.trust-icon svg { width: 22px; height: 22px; }
.trust-item > span:last-child { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.trust-item .t { font-family: var(--font-display); font-weight: 700; color: var(--text-strong); font-size: 15px; line-height: 1.25; }
.trust-item .s { font-size: 13px; color: var(--text-muted); line-height: 1.4; }

/* ==========================================================================
   Content cards
   ========================================================================== */
.wwd-card {
  padding: 32px 26px; position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--elev-1);
}
.wwd-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 4px; height: 0;
  background: linear-gradient(180deg, var(--accent), var(--amber-500));
  transition: height .35s var(--ease-out);
}
.wwd-card:hover::before { height: 100%; }
.wwd-card:hover { box-shadow: var(--elev-3); border-color: var(--tint-line); }
.wwd-icon {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center;
  background: linear-gradient(145deg, var(--navy-500), var(--navy-700)); color: #fff;
  margin-bottom: 18px; transform: translateZ(24px);
  box-shadow: 0 10px 22px rgba(0, 45, 98, .3), inset 0 1px 0 rgba(255, 255, 255, .3),
              inset 0 -2px 6px rgba(0, 0, 0, .22);
  transition: transform .45s var(--ease-spring);
}
.wwd-card:hover .wwd-icon { transform: translateZ(24px) rotateY(-20deg) rotateX(8deg) scale(1.05); }
.wwd-icon svg { width: 27px; height: 27px; }
.wwd-card h3 { font-size: 17px; margin-bottom: 6px; }
.wwd-card p { font-size: 14.5px; color: var(--text-muted); margin: 0; }

/* service cards */
.service-card {
  overflow: hidden; display: flex; flex-direction: column; position: relative;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--elev-1);
}
.service-card:hover { box-shadow: var(--elev-4); border-color: var(--tint-line); }
.service-media { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--surface-2); }
.service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease-out); }
.service-card:hover .service-media img { transform: scale(1.07); }
.service-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0, 20, 48, .5), transparent 55%); opacity: .8;
}
.service-tag {
  position: absolute; left: 14px; top: 14px; z-index: 2;
  background: rgba(0, 45, 98, .88); color: #fff; font-family: var(--font-display);
  font-weight: 700; font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase;
  padding: 6px 13px; border-radius: 999px; backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, .18);
}
.service-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.service-body h3 { font-size: 20px; margin-bottom: 8px; }
.service-body > p { font-size: 14.5px; color: var(--text-muted); }
.service-list { list-style: none; padding: 0; margin: 4px 0 20px; }
.service-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; padding: 5px 0; color: var(--text); }
.service-list svg { width: 16px; height: 16px; color: var(--accent); flex: none; margin-top: 4px; }
.service-body .btn { margin-top: auto; align-self: flex-start; }

/* ---------- why choose us ---------- */
.why-wrap { display: grid; grid-template-columns: 1fr 1fr; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--elev-4); }
.why-left {
  color: #fff; padding: 54px 46px; position: relative; overflow: hidden;
  background:
    radial-gradient(600px 400px at 10% 10%, rgba(10, 77, 158, .5), transparent 62%),
    linear-gradient(152deg, var(--navy-800), var(--navy-600));
}
.why-left .dot-field { color: #fff; inset: auto -40px -40px auto; width: 230px; height: 230px; opacity: .16; }
.why-left .eyebrow { color: var(--amber-500); position: relative; }
.why-left .eyebrow::before { background: linear-gradient(90deg, var(--amber-500), transparent); }
.why-left h2 { color: var(--amber-500); font-size: clamp(26px, 3vw, 36px); text-transform: uppercase; position: relative; }
.why-left > p { color: #b9cbe4; position: relative; }
.why-list { list-style: none; margin: 26px 0 0; padding: 0; position: relative; }
.why-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid rgba(255, 255, 255, .13); }
.why-item:last-child { border-bottom: 0; padding-bottom: 0; }
.why-num {
  width: 44px; height: 44px; flex: none; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .3); display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--amber-500);
  background: rgba(255, 255, 255, .06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .2), 0 6px 14px rgba(0, 0, 0, .22);
  transition: transform .45s var(--ease-spring);
}
.why-item:hover .why-num { transform: rotateY(180deg); }
.why-item h3 { color: #fff; font-size: 16.5px; margin-bottom: 4px; }
.why-item p { color: #b3c5de; font-size: 14px; margin: 0; }
.why-right { position: relative; min-height: 430px; background: var(--surface-2); overflow: hidden; }
.why-right img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ---------- process ---------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.process-card {
  position: relative; padding: 32px 24px 26px; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--elev-1);
}
.process-card:hover { box-shadow: var(--elev-3); border-color: var(--tint-line); }
.process-card::after {
  content: ""; position: absolute; top: 48px; right: -13px; width: 26px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 6px, transparent 6px 11px);
}
.process-card:last-child::after { display: none; }
.process-num {
  font-family: var(--font-display); font-weight: 800; font-size: 40px; line-height: 1;
  margin-bottom: 10px; letter-spacing: -.04em; opacity: .6;
  background: linear-gradient(160deg, var(--tint), transparent 130%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.process-card h3 { font-size: 17px; margin-bottom: 7px; }
.process-card p { font-size: 14px; color: var(--text-muted); margin: 0; }

/* ---------- sectors ---------- */
.sector-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sector-card {
  padding: 28px 22px; border-radius: var(--r-md); background: var(--surface);
  border: 1px solid var(--line); box-shadow: var(--elev-1); position: relative; overflow: hidden;
}
.sector-card:hover { box-shadow: var(--elev-3); border-color: var(--tint); }
.sector-card svg { width: 32px; height: 32px; color: var(--accent); margin-bottom: 14px; transition: transform .45s var(--ease-spring); }
.sector-card:hover svg { transform: translateY(-4px) rotateY(20deg) scale(1.08); }
.sector-card h3 { font-size: 16px; margin-bottom: 5px; }
.sector-card p { font-size: 13.5px; color: var(--text-muted); margin: 0; }

/* ---------- partners ---------- */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.partner-cell {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sm);
  aspect-ratio: 16/9; display: grid; place-items: center; padding: 16px; box-shadow: var(--elev-1);
  transition: transform .35s var(--ease-spring), box-shadow .3s ease, border-color .3s ease;
}
.partner-cell:hover { transform: translateY(-5px) scale(1.03); box-shadow: var(--elev-3); border-color: var(--tint); }
.partner-cell img {
  max-height: 46px; width: auto; object-fit: contain;
  filter: grayscale(1); opacity: .72; transition: filter .3s ease, opacity .3s ease;
  mix-blend-mode: multiply;
}
.partner-cell:hover img { filter: none; opacity: 1; }
:root[data-theme="dark"] .partner-cell img { mix-blend-mode: normal; background: #fff; border-radius: 4px; padding: 4px; filter: grayscale(1); opacity: .68; }
:root[data-theme="dark"] .partner-cell:hover img { filter: none; opacity: 1; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .partner-cell img { mix-blend-mode: normal; background: #fff; border-radius: 4px; padding: 4px; filter: grayscale(1); opacity: .68; }
  :root:not([data-theme="light"]) .partner-cell:hover img { filter: none; opacity: 1; }
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: var(--r-lg); color: #fff; padding: 48px;
  background:
    radial-gradient(700px 320px at 88% 20%, rgba(10, 77, 158, .55), transparent 62%),
    linear-gradient(122deg, var(--navy-800), var(--navy-600));
  display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap;
  box-shadow: var(--elev-4);
}
.cta-band .dot-field { color: #fff; inset: 0; opacity: .12; }
.cta-band-text { position: relative; z-index: 2; }
.cta-band h2 { color: #fff; font-size: clamp(22px, 2.6vw, 32px); margin-bottom: 6px; text-transform: uppercase; }
.cta-band p { color: #bccde5; margin: 0; font-size: 15.5px; }
.cta-band-actions { position: relative; z-index: 2; display: flex; gap: 13px; flex-wrap: wrap; }

/* ==========================================================================
   Page header
   ========================================================================== */
.page-head {
  position: relative; overflow: hidden; color: #fff; padding: 68px 0 62px; perspective: 900px;
  background:
    radial-gradient(900px 460px at 84% 6%, rgba(10, 77, 158, .5), transparent 62%),
    linear-gradient(118deg, #00112b, var(--navy-700) 58%, #013a80);
}
.page-head .dot-field { color: #fff; inset: 0; opacity: .12; }
.page-head::after {
  content: ""; position: absolute; right: -100px; bottom: -170px; width: 420px; height: 420px;
  border-radius: 50%; background: radial-gradient(circle, rgba(227, 30, 36, .26), transparent 62%);
}
.page-head .wrap { position: relative; z-index: 2; }
.page-head .eyebrow { color: var(--amber-500); }
.page-head .eyebrow::before { background: linear-gradient(90deg, var(--amber-500), transparent); }
.page-head h1 {
  color: #fff; font-size: clamp(30px, 4.4vw, 48px); text-transform: uppercase; margin-bottom: 10px;
  text-shadow: 0 10px 30px rgba(0, 0, 0, .38);
}
.page-head p { color: #bdcee6; max-width: 62ch; font-size: 16.5px; margin: 0;
  animation: fadeUp .7s .35s var(--ease-out) both; }

.crumbs { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 13.5px; margin-bottom: 16px; color: #8fa8c8; }
.crumbs a { color: #c3d5ec; }
.crumbs a:hover { color: var(--amber-500); }
.crumbs span.sep { color: #5f7ba1; }
.crumbs .current { color: var(--amber-500); font-weight: 600; }

/* ==========================================================================
   Products
   ========================================================================== */
.catalog { display: grid; grid-template-columns: 268px 1fr; gap: 34px; align-items: start; }

.filters { position: sticky; top: calc(var(--header-h) + 18px); }
.filters .mobile-nav-head { display: none; }
.filter-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 18px 18px 8px; margin-bottom: 16px; box-shadow: var(--elev-1);
}
.filter-card h3 {
  font-size: 12.5px; letter-spacing: .13em; text-transform: uppercase; color: var(--text-faint);
  margin-bottom: 12px; font-weight: 700;
}
.filter-opt { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 14.5px; cursor: pointer; color: var(--text); }
.filter-opt input { width: 16px; height: 16px; accent-color: var(--navy-500); cursor: pointer; flex: none; }
.filter-opt:hover { color: var(--text-strong); }
.filter-opt .cnt { margin-left: auto; font-size: 12px; color: var(--text-faint); background: var(--bg-alt); padding: 1px 8px; border-radius: 999px; }
.filter-opt input:checked ~ .lbl { font-weight: 600; color: var(--text-strong); }

.search-box { position: relative; margin-bottom: 16px; }
.search-box input {
  width: 100%; padding: 13px 16px 13px 42px; border: 1px solid var(--line); border-radius: 999px;
  font: inherit; font-size: 14.5px; background: var(--surface); color: var(--text-strong); box-shadow: var(--elev-1);
}
.search-box input:focus { outline: none; border-color: var(--navy-400); box-shadow: 0 0 0 3px rgba(47, 111, 192, .2); }
.search-box svg { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--text-faint); }

.catalog-toolbar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.result-count { font-size: 14.5px; color: var(--text-muted); }
.result-count b { color: var(--text-strong); }
.catalog-toolbar select {
  margin-left: auto; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px;
  font: inherit; font-size: 14px; background: var(--surface); color: var(--text); cursor: pointer;
}
.filter-toggle { display: none; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; background: var(--pill-bg); color: var(--pill-text);
  border: 1px solid var(--pill-line); border-radius: 999px; padding: 5px 8px 5px 13px;
  font-size: 13px; font-weight: 600;
}
.chip button {
  border: 0; background: rgba(127, 127, 127, .2); color: inherit; width: 18px; height: 18px;
  border-radius: 50%; cursor: pointer; line-height: 1; display: grid; place-items: center; font-size: 12px;
}
.chip button:hover { background: var(--danger); color: #fff; }
.chip-clear { background: none; border: 0; color: var(--danger); font-weight: 600; font-size: 13px; cursor: pointer; text-decoration: underline; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.product-card[hidden] { display: none !important; }
.product-card {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md); overflow: hidden; display: flex; flex-direction: column;
  box-shadow: var(--elev-1);
}
.product-card:hover { box-shadow: var(--elev-4); border-color: var(--tint-line); }
.product-thumb {
  aspect-ratio: 4/3; background: var(--shot-bg); display: grid; place-items: center; padding: 18px;
  border-bottom: 1px solid var(--line-soft); position: relative; overflow: hidden;
}
.product-thumb::before {
  content: ""; position: absolute; left: 10%; right: 10%; bottom: 9%; height: 12px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0, 0, 0, .24), transparent 70%);
  filter: blur(4px); opacity: .5; transition: transform .45s var(--ease-out), opacity .45s ease;
}
.product-card:hover .product-thumb::before { transform: scaleX(.86) translateY(3px); opacity: .72; }
.product-thumb img {
  max-height: 100%; width: auto; object-fit: contain; mix-blend-mode: multiply;
  position: relative; transition: transform .5s var(--ease-out);
}
.product-card:hover .product-thumb img { transform: translateY(-8px) scale(1.05); }
.product-badge {
  position: absolute; left: 12px; top: 12px; z-index: 2; background: var(--navy-700); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .04em; padding: 3px 9px; border-radius: 999px;
  font-family: var(--font-display); box-shadow: 0 4px 10px rgba(0, 0, 0, .2);
}
.product-info { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.product-cat { font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-faint); font-weight: 600; margin-bottom: 6px; }
.product-info h3 { font-size: 15.5px; margin-bottom: 6px; }
.product-info h3 a { color: var(--text-strong); }
.product-info h3 a:hover { color: var(--accent); }
.product-desc { font-size: 13.5px; color: var(--text-muted); margin: 0 0 12px; flex: 1; }
.product-attrs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.attr-pill {
  font-size: 11.5px; font-weight: 600; color: var(--pill-text); background: var(--pill-bg);
  border: 1px solid var(--pill-line); border-radius: 999px; padding: 2px 9px;
}
.product-actions { display: flex; gap: 8px; }
.product-actions .btn { flex: 1; }

.empty-state { text-align: center; padding: 70px 20px; color: var(--text-muted); }
.empty-state svg { width: 54px; height: 54px; color: var(--text-faint); margin: 0 auto 16px; opacity: .6; }
.empty-state h3 { font-size: 20px; }

/* category cards */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cat-card {
  display: flex; gap: 18px; align-items: center; padding: 22px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--elev-1);
}
.cat-card:hover { box-shadow: var(--elev-3); border-color: var(--tint); }
.cat-thumb {
  width: 80px; height: 80px; flex: none; border-radius: 14px; background: var(--shot-bg);
  display: grid; place-items: center; padding: 8px; border: 1px solid var(--line-soft);
  transition: transform .45s var(--ease-spring);
}
.cat-card:hover .cat-thumb { transform: rotateY(16deg); }
.cat-thumb img { max-height: 100%; width: auto; object-fit: contain; mix-blend-mode: multiply; }
.cat-card > span:last-child { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.cat-card h3 { font-size: 16px; margin-bottom: 3px; }
.cat-card p { font-size: 13px; color: var(--text-muted); margin: 0 0 6px; }
.cat-count { display: block; font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: .04em; text-transform: uppercase; font-family: var(--font-display); }

/* ---------- product detail ---------- */
.pd-top { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: start; }
.pd-gallery { position: sticky; top: calc(var(--header-h) + 20px); perspective: 1100px; }
.pd-figure {
  position: relative; background: var(--shot-bg); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 36px; display: grid; place-items: center;
  aspect-ratio: 1/1; box-shadow: var(--elev-3); overflow: hidden;
}
.pd-figure::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 10%, rgba(255, 255, 255, .9), transparent 70%);
}
.pd-figure::after {
  content: ""; position: absolute; left: 20%; right: 20%; bottom: 12%; height: 22px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0, 0, 0, .24), transparent 70%); filter: blur(7px);
}
.pd-figure img {
  max-height: 100%; width: auto; object-fit: contain; mix-blend-mode: multiply;
  position: relative; z-index: 2; animation: floaty 7s ease-in-out infinite;
}

.pd-title { font-size: clamp(24px, 3vw, 34px); margin-bottom: 6px; }
.pd-sub { font-size: 17px; color: var(--text-muted); margin-bottom: 20px; }
.pd-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.pd-meta .attr-pill { font-size: 13px; padding: 5px 13px; }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }

.spec-block { margin-bottom: 30px; }
.spec-block h2 { font-size: 19px; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.spec-block h2::before { content: ""; width: 4px; height: 20px; background: linear-gradient(180deg, var(--accent), var(--amber-500)); border-radius: 2px; }
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li { display: flex; gap: 11px; align-items: flex-start; padding: 9px 0; font-size: 15px; border-bottom: 1px solid var(--line-soft); }
.feature-list li:last-child { border-bottom: 0; }
.feature-list svg { width: 17px; height: 17px; color: var(--tint); flex: none; margin-top: 4px; }

.spec-table {
  width: 100%; border-collapse: collapse; font-size: 14.5px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; box-shadow: var(--elev-1);
}
.spec-table tr:nth-child(even) { background: var(--surface-2); }
.spec-table th, .spec-table td { text-align: left; padding: 11px 15px; vertical-align: top; border-bottom: 1px solid var(--line-soft); }
.spec-table th { width: 36%; color: var(--text-strong); font-weight: 600; font-family: var(--font-body); }
.spec-table td { color: var(--text); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

.note-box {
  background: var(--tint-soft); border: 1px solid var(--tint-line); border-left: 4px solid var(--navy-500);
  border-radius: var(--r-sm); padding: 16px 20px; font-size: 14.5px; color: var(--text);
}
.note-box strong { color: var(--text-strong); }

/* ==========================================================================
   Forms
   ========================================================================== */
.form-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 32px; box-shadow: var(--elev-3);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--text); }
.field label .req { color: var(--danger); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 11px;
  font: inherit; font-size: 15px; background: var(--bg); color: var(--text-strong);
  transition: border-color .18s ease, box-shadow .18s ease, background-color .3s ease;
}
.field textarea { resize: vertical; min-height: 118px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--navy-400); box-shadow: 0 0 0 3px rgba(47, 111, 192, .2);
}
.field input:user-invalid, .field textarea:user-invalid { border-color: var(--accent); }
.field ::placeholder { color: var(--text-faint); }
.form-note { font-size: 13px; color: var(--text-faint); margin: 14px 0 0; }
.hp { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; width: 0; }

.form-status { display: none; border-radius: 11px; padding: 14px 18px; font-size: 14.5px; margin-bottom: 18px; }
.form-status.show { display: block; animation: fadeUp .4s var(--ease-out) both; }
.form-status.ok { background: rgba(36, 194, 106, .12); border: 1px solid rgba(36, 194, 106, .4); color: #12833f; }
.form-status.err { background: rgba(227, 30, 36, .1); border: 1px solid rgba(227, 30, 36, .38); color: #c4141a; }
:root[data-theme="dark"] .form-status.ok { color: #6ee7a0; }
:root[data-theme="dark"] .form-status.err { color: #ff9298; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .form-status.ok { color: #6ee7a0; }
  :root:not([data-theme="light"]) .form-status.err { color: #ff9298; }
}
.btn.is-busy { opacity: .75; pointer-events: none; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: start; }
.contact-cards { display: grid; gap: 16px; }
.contact-card {
  display: flex; gap: 16px; padding: 22px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--elev-1);
  transition: box-shadow .3s ease, transform .35s var(--ease-out), border-color .3s ease;
}
.contact-card:hover { box-shadow: var(--elev-3); transform: translateY(-3px); border-color: var(--tint-line); }
.contact-icon {
  width: 48px; height: 48px; flex: none; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(148deg, var(--navy-500), var(--navy-700)); color: #fff;
  box-shadow: 0 8px 18px rgba(0, 45, 98, .3), inset 0 1px 0 rgba(255, 255, 255, .25);
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-card h3 { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 7px; font-weight: 700; }
.contact-card a, .contact-card p { display: block; font-size: 15.5px; color: var(--text); margin: 0 0 3px; }
.contact-card a:hover { color: var(--accent); }
.contact-card .addr { font-size: 14.5px; line-height: 1.6; color: var(--text); }

.map-frame { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--elev-3); background: var(--surface-2); }
.map-frame iframe { display: block; width: 100%; height: 400px; border: 0; }
:root[data-theme="dark"] .map-frame iframe { filter: invert(.92) hue-rotate(180deg) saturate(.75) brightness(1.05); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .map-frame iframe { filter: invert(.92) hue-rotate(180deg) saturate(.75) brightness(1.05); }
}

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 12px; }
.faq-item {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  overflow: hidden; box-shadow: var(--elev-1); transition: box-shadow .3s ease, border-color .3s ease;
}
.faq-item summary {
  cursor: pointer; list-style: none; padding: 19px 22px; font-family: var(--font-display);
  font-weight: 700; font-size: 16px; color: var(--text-strong);
  display: flex; align-items: center; gap: 14px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ""; margin-left: auto; flex: none; width: 11px; height: 11px;
  border-right: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent);
  transform: rotate(45deg) translateY(-3px); transition: transform .25s var(--ease-out);
}
.faq-item[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.faq-item .faq-body { padding: 0 22px 20px; font-size: 15px; color: var(--text-muted); }
.faq-item[open] { border-color: var(--tint-line); box-shadow: var(--elev-2); }

/* ---------- about ---------- */
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-figures { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; perspective: 1000px; }
.about-figures figure {
  margin: 0; border-radius: var(--r-md); overflow: hidden; box-shadow: var(--elev-3);
  border: 1px solid var(--line); transition: transform .5s var(--ease-out);
}
.about-figures figure:hover { transform: translateY(-6px) rotateY(-6deg); }
.about-figures img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.about-figures figure:first-child { margin-top: 28px; }

.aim-card {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-400));
  border-radius: var(--r-lg); padding: 36px; color: var(--navy-800);
  display: flex; gap: 20px; align-items: flex-start;
  box-shadow: 0 18px 44px rgba(245, 184, 0, .3), inset 0 1px 0 rgba(255, 255, 255, .5);
}
.aim-card svg { width: 42px; height: 42px; flex: none; color: var(--navy-700); }
.aim-card h3 { color: var(--navy-800); font-size: 20px; text-transform: uppercase; margin-bottom: 6px; }
.aim-card p { margin: 0; font-size: 16px; color: var(--navy-800); font-weight: 500; }

.brochure-band {
  display: flex; align-items: center; gap: 26px; flex-wrap: wrap; padding: 28px 32px;
  background: var(--surface); border: 1px solid var(--line); border-left: 5px solid var(--accent);
  border-radius: var(--r-md); box-shadow: var(--elev-2);
}
.brochure-band svg { width: 40px; height: 40px; color: var(--accent); flex: none; }
.brochure-band .t { font-family: var(--font-display); font-weight: 800; color: var(--text-strong); font-size: 18px; }
.brochure-band .s { font-size: 14px; color: var(--text-muted); }
.brochure-band .btn { margin-left: auto; }

/* ---------- stats band ---------- */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card {
  position: relative; text-align: center; padding: 32px 20px; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--elev-1);
}
.stat-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(300px circle at 50% 0%, var(--tint-soft), transparent 70%); opacity: .85;
}
.stat-card > * { position: relative; }
.stat-card:hover { box-shadow: var(--elev-3); border-color: var(--tint-line); }
.stat-label { font-size: 13.5px; color: var(--text-muted); margin: 8px 0 0; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: linear-gradient(180deg, var(--navy-900), #00081a);
  color: #a9bdd8; padding: 66px 0 0; position: relative; overflow: hidden;
}
.site-footer .dot-field { color: #fff; inset: 0 0 auto 0; height: 250px; opacity: .07; }
.footer-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 46px; }
.footer-brand { display: flex; align-items: center; gap: 13px; margin-bottom: 18px; }
.footer-brand img {
  width: 52px; height: 52px; object-fit: contain; background: #fff; border-radius: 12px; padding: 5px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, .35);
}
.footer-brand > span:last-child { display: flex; flex-direction: column; gap: 2px; }
.footer-brand .n { font-family: var(--font-display); font-weight: 800; color: #fff; font-size: 17px; line-height: 1.15; }
.footer-brand .s { font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--amber-500); font-weight: 600; }
.site-footer p { font-size: 14.5px; color: #93a9c6; }
.footer-col h3 { color: #fff; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #a9bdd8; font-size: 14.5px; }
.footer-col a:hover { color: var(--amber-500); }
.footer-contact li { display: flex; gap: 11px; align-items: flex-start; font-size: 14.5px; margin-bottom: 13px; color: #a9bdd8; }
.footer-contact svg { width: 16px; height: 16px; color: var(--amber-500); flex: none; margin-top: 4px; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 11px; background: rgba(255, 255, 255, .07);
  display: grid; place-items: center; color: #cfdcee; border: 1px solid rgba(255, 255, 255, .09);
  transition: transform .35s var(--ease-spring), background-color .25s ease, color .25s ease;
}
.footer-social a:hover { background: var(--amber-500); color: var(--navy-800); transform: translateY(-3px) rotateY(18deg); }
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom {
  position: relative; z-index: 2; border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 20px 0 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13.5px; color: #7e95b5;
}
.footer-bottom a { color: #9db2ce; }

/* floating WhatsApp */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 70;
  width: 58px; height: 58px; border-radius: 50%; color: #fff; display: grid; place-items: center;
  background: linear-gradient(180deg, #2ee477, #1fb757);
  box-shadow: 0 6px 0 #148c40, 0 14px 30px rgba(37, 211, 102, .42);
  transition: transform .3s var(--ease-spring), box-shadow .25s ease;
}
.wa-float::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: #25d366;
  animation: pulseRing 2.6s ease-out infinite; z-index: -1;
}
.wa-float:hover { transform: translateY(-3px) scale(1.06); color: #fff; box-shadow: 0 8px 0 #148c40, 0 20px 40px rgba(37, 211, 102, .5); }
.wa-float:active { transform: translateY(2px) scale(1); box-shadow: 0 2px 0 #148c40, 0 8px 18px rgba(37, 211, 102, .4); }
.wa-float svg { width: 30px; height: 30px; }

/* ---------- utilities ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-3 { margin-top: 24px; } .mb-3 { margin-bottom: 24px; }
.mt-4 { margin-top: 36px; }
.lede { font-size: 17.5px; color: var(--text-muted); }
.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: 12px; top: -60px; z-index: 200; background: var(--navy-700); color: #fff;
  padding: 10px 18px; border-radius: 0 0 10px 10px; transition: top .18s ease;
}
.skip-link:focus { top: 0; color: #fff; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .g-4, .process-grid, .sector-grid, .stats-band { grid-template-columns: repeat(2, 1fr); }
  .partner-grid { grid-template-columns: repeat(4, 1fr); }
  .product-grid, .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-strip .wrap { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(1), .trust-item:nth-child(2) { border-bottom: 1px solid var(--line-soft); }
  .process-card::after { display: none; }
  .hero-stage { transform: none; }
}

@media (max-width: 940px) {
  :root { --header-h: 66px; }
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero { padding: 64px 0 78px; }
  .hero-visual, .hero-stage { transform-style: flat; }
  .hero-stage, .hero-figure { transform: none; }
  .hero-chip  { transform: none; animation: none; left: 14px; bottom: 14px; }
  .hero-chip-2 { transform: none; animation: none; right: 14px; top: 14px; }
  .g-3 { grid-template-columns: repeat(2, 1fr); }
  .why-wrap { grid-template-columns: 1fr; }
  .why-right { min-height: 280px; }
  .about-split, .contact-grid, .pd-top { grid-template-columns: 1fr; gap: 32px; }
  .pd-gallery { position: static; }
  .about-figures figure:first-child { margin-top: 0; }
  .catalog { grid-template-columns: 1fr; }
  .filters {
    position: fixed; inset: 0 0 0 auto; width: min(330px, 88vw); z-index: 90; background: var(--surface);
    padding: 20px; overflow-y: auto; transform: translateX(100%); top: 0;
    transition: transform .32s var(--ease-out); box-shadow: -24px 0 70px rgba(0, 0, 0, .28);
    border-left: 1px solid var(--line);
  }
  .filters.open { transform: translateX(0); }
  .filters .mobile-nav-head { display: flex; }
  .filter-toggle { display: inline-flex; }
  .topbar-left .hide-sm { display: none; }
  .section { padding: 64px 0; }
}

@media (max-width: 700px) {
  .g-2, .g-3, .g-4, .process-grid, .sector-grid, .cat-grid, .stats-band { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .trust-strip .wrap { grid-template-columns: 1fr; }
  .trust-item { border-right: 0 !important; border-bottom: 1px solid var(--line-soft); }
  .cta-band { padding: 34px 26px; }
  .why-left { padding: 38px 26px; }
  .form-card { padding: 22px; }
  .hero-chip { left: 10px; bottom: 10px; padding: 11px 14px; }
  .hero-chip .t { font-size: 13.5px; }
  .hero-chip .s { font-size: 11.5px; }
  .hero-chip-2 { right: 10px; top: 10px; padding: 9px 13px; }
  .topbar-right { display: none; }
  .topbar .wrap { justify-content: center; }
  .about-figures { grid-template-columns: 1fr; }
  .brochure-band .btn { margin-left: 0; width: 100%; }
  .pd-figure { padding: 22px; }
  .section { padding: 52px 0; }
  .section-head { margin-bottom: 34px; }
}

@media (max-width: 460px) {
  .product-grid, .footer-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-actions .btn { width: 100%; }
}

/* ==========================================================================
   Motion / print
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
  .anim-words .w { opacity: 1; transform: none; }
  .hero-stage { transform: none; }
  .rotator > span:not(.is-in) { visibility: hidden; }
  .rotator > span.is-in { transform: none; opacity: 1; }
}

@media print {
  .topbar, .site-header, .wa-float, .site-footer, .hero-actions, .pd-actions, .filters, .theme-toggle { display: none !important; }
  body { color: #000; background: #fff; }
  a { color: #000; text-decoration: underline; }
}