/* ==========================================================================
   TECHTRON CODING & TRADING FZC LLC
   Master stylesheet — Industrial Quiet Luxury
   Architecture: design tokens · base · layout · components · pages · motion
   ========================================================================== */

/* ---------- 1 · Design tokens ---------- */
:root {
  --onyx:        #0A0A0B;
  --onyx-2:      #141416;
  --ink:         #1F1F22;
  --steel-1:     #4A4A50;
  --steel-2:     #8E8E94;
  --steel-3:     #BFBFC5;
  --mist:        #E5E5E7;
  --paper:       #F5F5F7;
  --white:       #FFFFFF;

  --cobalt:      #0A4DFF;
  --cobalt-deep: #0735B8;
  --cobalt-tint: rgba(10, 77, 255, 0.06);
  --cobalt-edge: rgba(10, 77, 255, 0.18);

  --f-sans:  'Manrope', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --f-serif: 'Fraunces', 'Times New Roman', serif;

  --s-1:  4px;
  --s-2:  8px;
  --s-3:  16px;
  --s-4:  24px;
  --s-5:  32px;
  --s-6:  48px;
  --s-7:  64px;
  --s-8:  96px;
  --s-9:  128px;
  --s-10: 192px;

  --ease:        cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:   cubic-bezier(0.4, 0, 0.2, 1);
  --d-fast:      200ms;
  --d-base:      400ms;
  --d-slow:      800ms;

  --w-max:    1440px;
  --w-prose:  680px;
  --pad-x:    clamp(24px, 5vw, 80px);
  --nav-h:    72px;

  --radius-s: 4px;
  --radius-m: 12px;
  --radius-l: 20px;

  --shadow-quiet: 0 1px 2px rgba(10,10,11,0.04), 0 8px 24px rgba(10,10,11,0.04);
  --shadow-lift:  0 4px 12px rgba(10,10,11,0.06), 0 24px 60px rgba(10,10,11,0.08);
}

/* ---------- 2 · Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  font-family: var(--f-sans);
  font-weight: 400; font-size: 17px; line-height: 1.55;
  color: var(--ink); background: var(--white);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; font-size: inherit; background: none; border: none; cursor: pointer; color: inherit; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
::selection { background: var(--onyx); color: var(--white); }
:focus-visible { outline: 2px solid var(--cobalt); outline-offset: 2px; border-radius: var(--radius-s); }

/* ---------- 3 · Typography ---------- */
.t-eyebrow {
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--steel-1);
}
.t-display {
  font-weight: 200;
  font-size: clamp(56px, 9vw, 140px);
  line-height: 0.95; letter-spacing: -0.04em;
  color: var(--onyx);
}
.t-h1 {
  font-weight: 200;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1.0; letter-spacing: -0.035em;
  color: var(--onyx);
}
.t-h2 {
  font-weight: 300;
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.05; letter-spacing: -0.025em;
  color: var(--onyx);
}
.t-h3 {
  font-weight: 400;
  font-size: clamp(22px, 2.2vw, 32px);
  line-height: 1.2; letter-spacing: -0.018em;
  color: var(--onyx);
}
.t-lead {
  font-weight: 300;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.5; letter-spacing: -0.01em;
  color: var(--steel-1);
}
.t-body { color: var(--steel-1); }
.t-fine { font-size: 13px; color: var(--steel-2); }
.t-italic { font-family: var(--f-serif); font-style: italic; font-weight: 300; }
.t-cobalt { color: var(--cobalt); }

/* ---------- 4 · Layout primitives ---------- */
.wrap { width: 100%; max-width: var(--w-max); margin: 0 auto; padding: 0 var(--pad-x); }
.wrap-tight { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 var(--pad-x); }
.section { padding-block: clamp(80px, 12vw, 180px); }
.section-tight { padding-block: clamp(56px, 8vw, 96px); }
.section-dark { background: var(--onyx); color: var(--paper); }
.section-dark .t-h1, .section-dark .t-h2, .section-dark .t-h3, .section-dark .t-display { color: var(--white); }
.section-dark .t-lead, .section-dark .t-body { color: var(--steel-3); }
.section-dark .t-eyebrow { color: var(--steel-2); }
.section-paper { background: var(--paper); }
.divider { height: 1px; width: 100%; background: var(--mist); }
.section-dark .divider { background: rgba(255,255,255,0.08); }

/* ---------- 5 · Navigation ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(255,255,255,0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: background var(--d-base) var(--ease-soft),
              border-color var(--d-base) var(--ease-soft),
              color var(--d-base) var(--ease-soft);
}
.nav.is-scrolled {
  background: rgba(255,255,255,0.88);
  border-bottom-color: var(--mist);
}

/* When a cinema (dark) hero is present, nav goes transparent + light at top.
   Toggle .has-cinema-hero on <body> for homepage. */
body.has-cinema-hero .nav:not(.is-scrolled) {
  background: linear-gradient(180deg, rgba(0,0,0,0.45), rgba(0,0,0,0));
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
body.has-cinema-hero .nav:not(.is-scrolled) .nav-brand,
body.has-cinema-hero .nav:not(.is-scrolled) .nav-brand .brand-word,
body.has-cinema-hero .nav:not(.is-scrolled) .nav-link {
  color: #FFFFFF;
}
body.has-cinema-hero .nav:not(.is-scrolled) .nav-brand .brand-tag {
  color: rgba(255,255,255,0.6);
}
body.has-cinema-hero .nav:not(.is-scrolled) .nav-link::after {
  background: #FFFFFF;
}
body.has-cinema-hero .nav:not(.is-scrolled) .nav-brand .brand-mark {
  filter: brightness(0) invert(1);
}
body.has-cinema-hero .nav:not(.is-scrolled) .btn-primary {
  background: rgba(255,255,255,0.16);
  color: #FFFFFF;
  border: 1px solid rgba(255,255,255,0.28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
body.has-cinema-hero .nav:not(.is-scrolled) .btn-primary:hover {
  background: rgba(255,255,255,0.26);
}
body.has-cinema-hero .nav:not(.is-scrolled) .nav-toggle {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.25);
}
body.has-cinema-hero .nav:not(.is-scrolled) .nav-toggle .bar,
body.has-cinema-hero .nav:not(.is-scrolled) .nav-toggle .bar::before,
body.has-cinema-hero .nav:not(.is-scrolled) .nav-toggle .bar::after {
  background: #FFFFFF;
}
.nav-inner {
  width: 100%; max-width: var(--w-max); margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: var(--s-5);
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 16px; letter-spacing: -0.01em;
  color: var(--onyx);
}
.nav-brand .brand-mark { height: 28px; width: 28px; }
.nav-brand .brand-word { font-weight: 700; letter-spacing: -0.015em; }
.nav-brand .brand-tag {
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--steel-2); margin-left: 2px; display: none;
}
@media (min-width: 720px) { .nav-brand .brand-tag { display: inline; } }
.nav-links { display: none; justify-content: center; gap: var(--s-5); }
@media (min-width: 960px) { .nav-links { display: flex; } }
.nav-link {
  font-size: 14px; font-weight: 500;
  color: var(--ink); padding: 8px 4px; position: relative;
  transition: color var(--d-fast) var(--ease-soft);
}
.nav-link::after {
  content: ''; position: absolute;
  left: 50%; bottom: 2px;
  width: 0; height: 1px; background: var(--onyx);
  transition: width var(--d-base) var(--ease), left var(--d-base) var(--ease);
}
.nav-link:hover::after, .nav-link.is-active::after { width: 100%; left: 0; }
.nav-link.is-active { color: var(--onyx); }
.nav-cta { justify-self: end; display: flex; align-items: center; gap: var(--s-3); }
.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid var(--mist); border-radius: 999px;
  background: var(--white);
  transition: background var(--d-fast) var(--ease-soft);
}
.nav-toggle:hover { background: var(--paper); }
.nav-toggle .bar { width: 14px; height: 1px; background: var(--onyx); position: relative; }
.nav-toggle .bar::before, .nav-toggle .bar::after {
  content: ''; position: absolute; left: 0; width: 14px; height: 1px; background: var(--onyx);
  transition: transform var(--d-base) var(--ease);
}
.nav-toggle .bar::before { top: -4px; }
.nav-toggle .bar::after { top: 4px; }
@media (min-width: 960px) { .nav-toggle { display: none; } }
.nav-drawer {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99;
  background: var(--white);
  padding: var(--s-6) var(--pad-x) var(--s-7);
  transform: translateY(-12px); opacity: 0; pointer-events: none;
  transition: transform var(--d-base) var(--ease), opacity var(--d-base) var(--ease);
}
.nav-drawer.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.nav-drawer ul { list-style: none; }
.nav-drawer li { border-bottom: 1px solid var(--mist); }
.nav-drawer a {
  display: block; padding: var(--s-4) 0;
  font-size: 24px; font-weight: 300; letter-spacing: -0.02em;
  color: var(--onyx);
}
@media (min-width: 960px) { .nav-drawer { display: none; } }

/* ---------- 6 · Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px;
  font-size: 14px; font-weight: 500; letter-spacing: -0.005em;
  border-radius: 999px;
  transition: transform var(--d-fast) var(--ease-soft),
              background var(--d-fast) var(--ease-soft),
              color var(--d-fast) var(--ease-soft),
              border-color var(--d-fast) var(--ease-soft),
              box-shadow var(--d-fast) var(--ease-soft);
  will-change: transform;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--onyx); color: var(--white); }
.btn-primary:hover { background: var(--ink); box-shadow: var(--shadow-lift); }
.btn-cobalt { background: var(--cobalt); color: var(--white); }
.btn-cobalt:hover { background: var(--cobalt-deep); box-shadow: 0 8px 24px rgba(10, 77, 255, 0.28); }
.btn-ghost { background: transparent; color: var(--onyx); border: 1px solid var(--mist); }
.btn-ghost:hover { border-color: var(--onyx); background: var(--paper); }
.btn-inverse { background: var(--white); color: var(--onyx); }
.btn-inverse:hover { background: var(--paper); }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-lg { padding: 18px 32px; font-size: 15px; }
.btn .arrow { display: inline-block; width: 14px; height: 14px; transition: transform var(--d-base) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 15px; font-weight: 500; color: var(--onyx);
  letter-spacing: -0.005em;
  border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: border-color var(--d-fast) var(--ease-soft), gap var(--d-fast) var(--ease-soft);
}
.link-arrow:hover { border-bottom-color: var(--onyx); gap: 10px; }
.link-arrow.is-cobalt { color: var(--cobalt); }
.link-arrow.is-cobalt:hover { border-bottom-color: var(--cobalt); }

/* ---------- 7 · Home hero ---------- */
.hero {
  padding-top: calc(var(--nav-h) + clamp(56px, 10vw, 120px));
  padding-bottom: clamp(80px, 12vw, 160px);
  position: relative; overflow: hidden;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr;
  gap: var(--s-7); align-items: end;
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--s-8); }
}
.hero-headline { max-width: 14ch; }
.hero-meta { display: flex; flex-direction: column; gap: var(--s-3); }
.hero-sub { max-width: 38ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-3); }
.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4); margin-top: var(--s-7);
  padding-top: var(--s-5); border-top: 1px solid var(--mist);
}
.hero-stat .num {
  font-weight: 200; font-size: clamp(28px, 3.2vw, 44px);
  letter-spacing: -0.03em; color: var(--onyx); line-height: 1;
}
.hero-stat .lbl {
  font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--steel-2);
  margin-top: 8px;
}
.hero-art {
  position: relative; aspect-ratio: 5 / 4;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(10,77,255,0.10), transparent 60%),
    linear-gradient(180deg, var(--paper) 0%, var(--white) 100%);
  border-radius: var(--radius-l); overflow: hidden;
  border: 1px solid var(--mist);
}
.hero-art svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ---------- 8 · Section heading ---------- */
.section-head {
  display: grid; grid-template-columns: 1fr;
  gap: var(--s-4); margin-bottom: clamp(40px, 6vw, 80px);
}
@media (min-width: 720px) {
  .section-head { grid-template-columns: 1fr 1.4fr; gap: var(--s-7); align-items: end; }
}
.section-head .head-lead { max-width: 52ch; }

/* ---------- 9 · Three systems grid ---------- */
.systems { display: grid; grid-template-columns: 1fr; gap: var(--s-3); }
@media (min-width: 720px) { .systems { grid-template-columns: repeat(3, 1fr); } }
.system-card {
  position: relative; padding: var(--s-6) var(--s-5);
  background: var(--white); border: 1px solid var(--mist);
  border-radius: var(--radius-m);
  display: flex; flex-direction: column;
  min-height: 420px; overflow: hidden;
  transition: border-color var(--d-base) var(--ease),
              transform var(--d-base) var(--ease),
              box-shadow var(--d-base) var(--ease);
}
.system-card:hover {
  border-color: var(--steel-3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}
.system-card .card-art { height: 160px; margin-bottom: var(--s-4); position: relative; }
.system-card .card-art svg { width: 100%; height: 100%; }
.system-card .card-kicker {
  font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--steel-2);
  margin-bottom: var(--s-2);
}
.system-card h3 {
  font-weight: 300; font-size: 30px;
  letter-spacing: -0.02em; color: var(--onyx);
  margin-bottom: var(--s-3);
}
.system-card p {
  color: var(--steel-1); font-size: 15px;
  line-height: 1.5; margin-bottom: var(--s-5);
}
.system-card .card-foot {
  margin-top: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding-top: var(--s-3); border-top: 1px solid var(--mist);
}
.system-card .card-foot .index {
  font-size: 11px; letter-spacing: 0.12em; color: var(--steel-2);
}

/* ---------- 10 · Stat row ---------- */
.stat-row {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5); padding-block: var(--s-7);
  border-top: 1px solid var(--mist); border-bottom: 1px solid var(--mist);
}
@media (min-width: 720px) { .stat-row { grid-template-columns: repeat(4, 1fr); } }
.stat-row .stat .num {
  font-weight: 200; font-size: clamp(36px, 4vw, 56px);
  letter-spacing: -0.03em; color: var(--onyx); line-height: 1;
}
.stat-row .stat .lbl {
  margin-top: 10px; font-size: 13px;
  color: var(--steel-1); line-height: 1.4; max-width: 24ch;
}

/* ---------- 11 · UAE map ---------- */
.map-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-6); align-items: center; }
@media (min-width: 960px) { .map-grid { grid-template-columns: 1fr 1.1fr; gap: var(--s-8); } }
.map-art {
  position: relative; aspect-ratio: 4 / 3;
  background: var(--paper);
  border-radius: var(--radius-l);
  border: 1px solid var(--mist); overflow: hidden;
}
.map-art svg { position: absolute; inset: 0; width: 100%; height: 100%; padding: 8%; }
.coverage-list {
  list-style: none; display: grid;
  grid-template-columns: 1fr 1fr; gap: var(--s-2) var(--s-5);
}
.coverage-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; font-size: 15px; color: var(--ink);
  border-bottom: 1px solid var(--mist);
}
.coverage-list .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--cobalt); }

/* ---------- 12 · Editorial quote ---------- */
.editorial { text-align: center; }
.editorial blockquote {
  font-family: var(--f-serif);
  font-style: italic; font-weight: 300;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1.15; letter-spacing: -0.02em;
  color: var(--onyx); max-width: 22ch; margin: 0 auto;
}
.editorial blockquote .accent { color: var(--cobalt); }
.editorial cite {
  display: block; margin-top: var(--s-5);
  font-style: normal; font-family: var(--f-sans);
  font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--steel-2);
}

/* ---------- 13 · Page hero (inner) ---------- */
.page-hero {
  padding-top: calc(var(--nav-h) + clamp(48px, 8vw, 100px));
  padding-bottom: clamp(48px, 8vw, 96px);
  border-bottom: 1px solid var(--mist);
}
.crumbs {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--steel-2); margin-bottom: var(--s-5);
}
.crumbs a { color: var(--steel-1); }
.crumbs a:hover { color: var(--onyx); }
.crumbs .sep { color: var(--steel-3); }
.page-hero h1 { max-width: 16ch; margin-bottom: var(--s-4); }
.page-hero .lead { max-width: 56ch; }

/* ---------- 14 · Tech overview ---------- */
.tech-overview { display: grid; grid-template-columns: 1fr; gap: var(--s-7); }
@media (min-width: 880px) { .tech-overview { grid-template-columns: 1fr 1.15fr; gap: var(--s-8); } }
.tech-art {
  position: relative; aspect-ratio: 4 / 5;
  background: var(--paper);
  border-radius: var(--radius-l);
  border: 1px solid var(--mist); overflow: hidden;
}
.tech-art svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.tech-copy h2 { margin-bottom: var(--s-4); }
.tech-copy .lead { margin-bottom: var(--s-5); }
.tech-copy p + p { margin-top: var(--s-3); }

/* ---------- 15 · Model variants ---------- */
.models { display: grid; grid-template-columns: 1fr; gap: var(--s-3); }
@media (min-width: 720px) { .models { grid-template-columns: repeat(3, 1fr); } }
.model-card {
  padding: var(--s-5);
  background: var(--white); border: 1px solid var(--mist);
  border-radius: var(--radius-m);
  transition: border-color var(--d-base) var(--ease);
}
.model-card:hover { border-color: var(--steel-3); }
.model-card .kicker {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--cobalt); margin-bottom: var(--s-3);
}
.model-card h4 {
  font-weight: 400; font-size: 22px;
  letter-spacing: -0.015em; color: var(--onyx);
  margin-bottom: var(--s-2);
}
.model-card p { font-size: 14px; color: var(--steel-1); margin-bottom: var(--s-4); }
.model-card .specs { list-style: none; border-top: 1px solid var(--mist); padding-top: var(--s-3); }
.model-card .specs li {
  display: flex; justify-content: space-between;
  font-size: 13px; padding: 6px 0; color: var(--steel-1);
}
.model-card .specs li span:last-child { color: var(--onyx); font-weight: 500; }
.model-card .model-photo {
  width: 100%; aspect-ratio: 4/3; object-fit: contain;
  background: var(--paper); border-radius: var(--radius-s);
  margin-bottom: var(--s-4); padding: var(--s-3);
}

/* ---------- 16 · Applications ---------- */
.apps { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-2); }
@media (min-width: 720px) { .apps { grid-template-columns: repeat(4, 1fr); } }
.app-tile {
  position: relative; aspect-ratio: 1 / 1;
  background: var(--paper); border-radius: var(--radius-m);
  padding: var(--s-4);
  display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden; border: 1px solid var(--mist);
  transition: background var(--d-base) var(--ease), color var(--d-base) var(--ease);
}
.app-tile:hover { background: var(--onyx); color: var(--paper); }
.app-tile:hover .app-icon path,
.app-tile:hover .app-icon circle,
.app-tile:hover .app-icon rect { stroke: var(--paper); }
.app-tile .app-icon { width: 36px; height: 36px; }
.app-tile .app-icon path,
.app-tile .app-icon circle,
.app-tile .app-icon rect {
  fill: none; stroke: var(--onyx); stroke-width: 1.2;
  transition: stroke var(--d-base) var(--ease);
}
.app-tile h5 { font-weight: 500; font-size: 16px; letter-spacing: -0.01em; }

/* ---------- 17 · Spec table ---------- */
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td {
  text-align: left; padding: 18px 0;
  border-bottom: 1px solid var(--mist); font-size: 14px;
}
.spec-table th { font-weight: 500; color: var(--steel-1); width: 40%; }
.spec-table td { color: var(--onyx); }

/* ---------- 18 · CTA block ---------- */
.cta-block { text-align: center; }
.cta-block h2 { margin-bottom: var(--s-5); }
.cta-block .ctas {
  display: inline-flex; flex-wrap: wrap;
  gap: var(--s-3); justify-content: center;
}

/* ---------- 19 · Contact form ---------- */
.consult-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-7); }
@media (min-width: 960px) { .consult-grid { grid-template-columns: 1fr 1.2fr; gap: var(--s-8); } }
.consult-info p + p { margin-top: var(--s-3); }
.consult-info .info-block {
  margin-top: var(--s-6); padding-top: var(--s-5);
  border-top: 1px solid var(--mist);
}
.consult-info .info-block .lbl {
  font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--steel-2);
  margin-bottom: 6px;
}
.consult-info .info-block .val {
  font-size: 17px; color: var(--onyx); font-weight: 500;
}
.form { display: grid; gap: var(--s-4); }
.form-row { display: grid; grid-template-columns: 1fr; gap: var(--s-4); }
@media (min-width: 720px) { .form-row.two { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-size: 12px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--steel-1); font-weight: 500;
}
.field input, .field textarea, .field select {
  appearance: none;
  background: var(--white); border: 1px solid var(--mist);
  border-radius: var(--radius-s);
  padding: 14px 16px; font-size: 15px; color: var(--onyx);
  transition: border-color var(--d-fast) var(--ease-soft), box-shadow var(--d-fast) var(--ease-soft);
}
.field textarea { resize: vertical; min-height: 140px; line-height: 1.5; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--onyx);
  box-shadow: 0 0 0 4px var(--cobalt-tint);
}
.field .hint { font-size: 12px; color: var(--steel-2); }
.form-submit {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-3);
}

/* ---------- 20 · Footer ---------- */
.footer { background: var(--onyx); color: var(--steel-3); padding-top: var(--s-9); padding-bottom: var(--s-5); }
.footer h6 {
  font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--steel-2);
  font-weight: 500; margin-bottom: var(--s-4);
}
.footer-top {
  display: grid; grid-template-columns: 1fr; gap: var(--s-6);
  padding-bottom: var(--s-8);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (min-width: 720px) {
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--s-7); }
}
.footer-brand .brand-word {
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.015em; color: var(--white); margin-bottom: var(--s-2);
}
.footer-brand .brand-line {
  font-size: 13px; color: var(--steel-2);
  max-width: 38ch; line-height: 1.55;
}
.footer ul { list-style: none; }
.footer ul li { padding: 4px 0; }
.footer ul a {
  font-size: 14px; color: var(--steel-3);
  transition: color var(--d-fast) var(--ease-soft);
}
.footer ul a:hover { color: var(--white); }
.footer-bottom {
  padding-top: var(--s-5);
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap;
  gap: var(--s-3); font-size: 12px;
  color: var(--steel-2); letter-spacing: 0.02em;
}

/* ---------- 21 · WhatsApp float ---------- */
.wa-float {
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 90;
  width: 56px; height: 56px;
  border-radius: 999px; background: #25D366;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4), 0 2px 6px rgba(0,0,0,0.08);
  transition: transform var(--d-base) var(--ease), box-shadow var(--d-base) var(--ease);
}
.wa-float:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.5);
}
.wa-float svg { width: 28px; height: 28px; }

/* ---------- 22 · Reveal on scroll ---------- */
.reveal {
  opacity: 1; transform: none;
}
.reveal.reveal-pending {
  opacity: 0; transform: translateY(20px);
  transition: opacity 900ms var(--ease), transform 900ms var(--ease);
  will-change: opacity, transform;
}
.reveal.reveal-pending.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .word-reveal .word { opacity: 1; transform: none; }
}

/* ---------- 24 · Hero-cinematic (dark, abstract precision-grid background) ---------- */
.hero-cinema {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background: #050507;
  color: var(--white);
  padding-top: var(--nav-h);
}
.hero-cinema .hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 82% 18%, rgba(10,77,255,0.22) 0%, rgba(10,77,255,0.08) 35%, rgba(10,77,255,0) 70%),
    radial-gradient(ellipse 70% 60% at 15% 95%, rgba(10,77,255,0.10) 0%, rgba(10,77,255,0) 60%),
    linear-gradient(160deg, #07080c 0%, #050507 45%, #030304 100%);
}
.hero-cinema .hero-grid {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(170,195,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(170,195,255,0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 85% 75% at 60% 30%, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.35) 60%, transparent 100%);
  mask-image: radial-gradient(ellipse 85% 75% at 60% 30%, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.35) 60%, transparent 100%);
  animation: hero-grid-drift 34s linear infinite;
  will-change: transform;
}
@keyframes hero-grid-drift {
  from { transform: translate(0, 0); }
  to   { transform: translate(-64px, -64px); }
}
.hero-cinema .hero-scan {
  position: absolute;
  top: -10%;
  left: -20%;
  width: 55%;
  height: 130%;
  background: linear-gradient(100deg,
    rgba(255,255,255,0) 0%,
    rgba(140,175,255,0.05) 45%,
    rgba(170,200,255,0.16) 50%,
    rgba(140,175,255,0.05) 55%,
    rgba(255,255,255,0) 100%);
  transform: rotate(8deg);
  animation: hero-scan-sweep 9s cubic-bezier(0.4,0,0.2,1) infinite;
  will-change: transform;
}
@keyframes hero-scan-sweep {
  0%   { transform: translateX(-120%) rotate(8deg); }
  45%  { transform: translateX(140%) rotate(8deg); }
  100% { transform: translateX(140%) rotate(8deg); }
}
.hero-cinema .hero-vignette {

  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(0,0,0,0) 0%, rgba(0,0,0,0.35) 60%, rgba(0,0,0,0.78) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.05) 20%, rgba(0,0,0,0.55) 80%, rgba(0,0,0,0.95) 100%);
  pointer-events: none;
}
.hero-cinema .hero-content {
  position: relative;
  z-index: 2;
  padding: clamp(40px, 8vw, 100px) var(--pad-x) clamp(80px, 10vw, 140px);
  width: 100%;
  max-width: var(--w-max);
  margin: 0 auto;
}
.hero-cinema .t-eyebrow { color: rgba(255,255,255,0.7); }
.hero-cinema .hero-headline {
  color: var(--white);
  max-width: 14ch;
}
.hero-cinema .hero-sub { color: rgba(255,255,255,0.85); }
.hero-cinema .hero-stats {
  border-top-color: rgba(255,255,255,0.12);
}
.hero-cinema .hero-stat .num { color: var(--white); }
.hero-cinema .hero-stat .lbl { color: rgba(255,255,255,0.6); }

/* Cinematic word-by-word reveal */
.word-reveal { display: inline-block; }
.word-reveal .word {
  display: inline-block;
  opacity: 1;
}
.word-reveal.reveal-armed .word {
  opacity: 0;
  transform: translateY(0.3em);
  filter: blur(8px);
  transition:
    opacity 1.2s var(--ease),
    transform 1.2s var(--ease),
    filter 1.2s var(--ease);
}
.word-reveal.reveal-armed.is-visible .word { opacity: 1; transform: translateY(0); filter: blur(0); }
.word-reveal .word:nth-child(1) { transition-delay: 0.05s; }
.word-reveal .word:nth-child(2) { transition-delay: 0.20s; }
.word-reveal .word:nth-child(3) { transition-delay: 0.35s; }
.word-reveal .word:nth-child(4) { transition-delay: 0.50s; }
.word-reveal .word:nth-child(5) { transition-delay: 0.65s; }
.word-reveal .word:nth-child(6) { transition-delay: 0.80s; }

/* Scroll indicator under hero */
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 3;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.65);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.scroll-cue .line {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0));
  animation: scrollPulse 2.2s var(--ease) infinite;
  transform-origin: top;
}
@keyframes scrollPulse {
  0%   { transform: scaleY(0);   opacity: 0;   }
  35%  { transform: scaleY(1);   opacity: 1;   }
  100% { transform: scaleY(1);   opacity: 0;   transform: translateY(20px) scaleY(0); }
}

/* ---------- 25 · System card with photo ---------- */
.system-card .card-photo {
  position: relative;
  aspect-ratio: 4 / 3;
  margin: calc(-1 * var(--s-5)) calc(-1 * var(--s-5)) var(--s-4);
  background: linear-gradient(180deg, var(--paper) 0%, var(--white) 100%);
  overflow: hidden;
  border-radius: var(--radius-m) var(--radius-m) 0 0;
}
.system-card .card-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8% 12%;
  transition: transform 1.4s var(--ease);
  will-change: transform;
}
.system-card:hover .card-photo img { transform: scale(1.04); }

/* ---------- 26 · Tech-art with photo ---------- */
.tech-art.has-photo { background: linear-gradient(180deg, var(--paper) 0%, var(--white) 100%); }
.tech-art .tech-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6% 8%;
}
.tech-art.has-photo-dark {
  background: var(--onyx);
}
.tech-art.has-photo-dark .tech-photo {
  object-fit: cover;
  padding: 0;
}

/* ---------- 27 · Product showcase strip (used between sections) ---------- */
.showcase-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-3);
  margin-top: var(--s-7);
}
@media (min-width: 720px) { .showcase-strip { grid-template-columns: repeat(4, 1fr); } }
.showcase-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--paper);
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--mist);
}
.showcase-cell img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12%;
  transition: transform 800ms var(--ease);
}
.showcase-cell:hover img { transform: scale(1.06); }
.showcase-cell .label {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 2;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel-2);
}

/* ---------- 28 · Parallax wrapper ---------- */
.parallax {
  will-change: transform;
}

/* ---------- 29 · Scrub stat counters ---------- */
.counter {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  min-width: 1.5em;
  text-align: center;
}

/* ---------- 30 · Utilities ---------- */
.mt-3 { margin-top: var(--s-3); } .mt-4 { margin-top: var(--s-4); }
.mt-5 { margin-top: var(--s-5); } .mt-6 { margin-top: var(--s-6); }
.mt-7 { margin-top: var(--s-7); }
.mb-3 { margin-bottom: var(--s-3); } .mb-4 { margin-bottom: var(--s-4); }
.mb-5 { margin-bottom: var(--s-5); } .mb-6 { margin-bottom: var(--s-6); }
.hide-mob { display: none !important; }
@media (min-width: 720px) { .hide-mob { display: inline-flex !important; } }

/* ---------- 31 · Application tile with photo ---------- */
.app-tile.has-photo {
  position: relative;
  background: var(--onyx);
  overflow: hidden;
  border: none;
  color: var(--white);
  min-height: 200px;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: transform 600ms var(--ease), box-shadow 600ms var(--ease);
}
.app-tile.has-photo:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.30);
}
.app-tile.has-photo .app-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: transform 1.2s var(--ease);
}
.app-tile.has-photo:hover .app-photo { transform: scale(1.06); }
.app-tile.has-photo .app-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 40%, rgba(0,0,0,0.75) 100%);
  pointer-events: none;
}
.app-tile.has-photo > * {
  position: relative;
  z-index: 2;
}
.app-tile.has-photo .icon { display: none; }
.app-tile.has-photo .app-label {
  padding: var(--s-5);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--white);
  margin: 0;
}
.app-tile.has-photo .app-kicker {
  position: absolute;
  top: var(--s-4);
  left: var(--s-5);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  z-index: 2;
}

/* ---------- 32 · Embedded presenter video section ---------- */
.presenter-section {
  background: var(--paper);
  padding: var(--s-7) 0;
}
.presenter-frame {
  position: relative;
  margin-top: var(--s-5);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--onyx);
  box-shadow: 0 40px 80px -32px rgba(0,0,0,0.25);
  aspect-ratio: 16 / 9;
}
.presenter-frame video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.presenter-caption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: var(--s-3);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  color: var(--steel-2);
  font-size: 13px;
}
.presenter-caption strong { color: var(--onyx); font-weight: 600; }