/* =====================================================================
   Q-WAVES  ·  "The Quantum Field"
   Design system — pixels resolving into intelligent order.
   Lexend + Source Sans 3 + IBM Plex Mono · deep navy / electric blue.
   ===================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* palette */
  --bg:           #05070F;
  --surface:      #0A1022;
  --surface-2:    #0F1A33;
  --primary:      #0B2A6B;
  --primary-bright:#2563FF;
  --accent:       #3B82F6;
  --accent-soft:  #5B9BFF;
  --cyan:         #36E0FF;   /* hairline / resolve accent ONLY */
  --text:         #EAF1FF;
  --muted:        #8AA0C8;
  --dim:          #61749E;
  --dim-text:     #8193BD;
  --border:       #1B2A4A;
  --border-soft:  rgba(91,155,255,.12);
  --danger:       #FF8079;
  --amber:        #FFC56B;

  /* glass */
  --glass:        rgba(15,26,51,.50);
  --glass-strong: rgba(10,16,34,.62);
  --glass-line:   rgba(122,176,255,.16);

  /* gradients */
  --grad-blue:  linear-gradient(135deg,#2563FF 0%,#3B82F6 52%,#7AB0FF 100%);
  --grad-tile:  linear-gradient(150deg,#1E4FD8,#2E8BFF);

  /* type */
  --font-display:'Lexend', system-ui, sans-serif;
  --font-body:   'Source Sans 3', system-ui, sans-serif;
  --font-mono:   'IBM Plex Mono', ui-monospace, monospace;
  --font-ar:     'IBM Plex Sans Arabic', 'Source Sans 3', sans-serif;

  /* spacing & shape */
  --r-sm: 10px; --r: 14px; --r-lg: 20px; --r-xl: 28px;
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 56px);

  /* motion */
  --ease:    cubic-bezier(.16,1,.3,1);
  --ease-in: cubic-bezier(.7,0,.84,0);
  --dur-micro:.18s; --dur:.32s; --dur-rev:.62s;

  /* elevation */
  --shadow:   0 18px 50px rgba(0,0,0,.45);
  --shadow-lg:0 28px 70px rgba(0,0,0,.55);
  --glow:     0 0 28px rgba(37,99,255,.35);

  --header-h: 76px;
}

/* ---------- 2. Reset & base ---------- */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}
body[dir="rtl"] { font-family: var(--font-ar); }

img,svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 3px; border-radius: 4px; }
::selection { background: rgba(37,99,255,.32); color: #fff; }

.skip-link {
  position: fixed; top: 10px; left: 50%; transform: translate(-50%,-150%);
  z-index: 200; background: var(--primary-bright); color: #fff;
  padding: 10px 18px; border-radius: 999px; font-weight: 600; transition: transform var(--dur) var(--ease);
}
.skip-link:focus { transform: translate(-50%,0); }

/* ---------- 3. Cinematic depth backdrop ---------- */
.bg { position: fixed; inset: 0; z-index: -2; background: var(--bg); overflow: hidden; }
.bg-nebula {
  position: absolute; inset: -10% -10% auto -10%; height: 90vh;
  background:
    radial-gradient(48% 42% at 50% -8%, rgba(37,99,255,.20), transparent 70%),
    radial-gradient(40% 50% at 82% 4%, rgba(11,42,107,.45), transparent 72%);
  filter: blur(2px);
  animation: nebula 22s ease-in-out infinite alternate;
}
@keyframes nebula { from { transform: translateY(0) scale(1);} to { transform: translateY(20px) scale(1.06);} }
.bg-grid {
  position: absolute; left: 50%; bottom: -2px; width: 220%; height: 58vh;
  transform: translateX(-50%) perspective(440px) rotateX(62deg); transform-origin: bottom center;
  background-image:
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px),
    linear-gradient(0deg,  var(--border-soft) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(to top, #000 0%, rgba(0,0,0,.5) 35%, transparent 78%);
          mask-image: linear-gradient(to top, #000 0%, rgba(0,0,0,.5) 35%, transparent 78%);
  opacity: .5;
  animation: gridflow 14s linear infinite;
}
@keyframes gridflow { to { background-position: 0 46px; } }
.bg-vignette {
  position: absolute; inset: 0;
  background: radial-gradient(125% 100% at 50% 22%, transparent 48%, rgba(2,4,10,.55) 100%);
}

/* ---------- 4. Typography ---------- */
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.06; letter-spacing: -.02em; color: #fff; }
.h1, h1 { font-size: clamp(2.6rem, 6vw, 5rem); letter-spacing: -.03em; line-height: .99; }
.h2, h2 { font-size: clamp(2rem, 3.6vw, 3rem); }
.h3, h3 { font-size: 1.5rem; }
p { color: var(--muted); }
strong { color: var(--text); font-weight: 600; }
.lead { font-size: clamp(1.06rem,1.5vw,1.25rem); color: var(--muted); max-width: 60ch; }
.text-grad { background: var(--grad-blue); -webkit-background-clip: text; background-clip: text; color: transparent; }

.kicker {
  font-family: var(--font-mono); font-size: .75rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .22em; color: var(--accent-soft);
  display: inline-flex; align-items: center; gap: .6em;
}
.kicker::before { content: ""; width: 26px; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); }
.kicker.no-rule::before { display: none; }
.num { font-family: var(--font-display); font-variant-numeric: tabular-nums; }

/* ---------- 5. Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.container-wide { max-width: 1320px; }
.section { padding-block: clamp(72px, 10vw, 132px); position: relative; }
.section-tight { padding-block: clamp(48px, 6vw, 80px); }
.section-head { max-width: 62ch; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head .kicker { margin-bottom: 18px; }
.section-head h2 { margin-bottom: 16px; }
.center { text-align: center; margin-inline: auto; }
.center .kicker { justify-content: center; }
.divider-mosaic { display: flex; gap: 6px; justify-content: center; padding-block: 8px; }
.divider-mosaic i { width: 6px; height: 6px; border-radius: 2px; background: var(--accent); opacity: .25; }
.divider-mosaic i:nth-child(2){opacity:.5} .divider-mosaic i:nth-child(3){opacity:.85} .divider-mosaic i:nth-child(4){opacity:.5}

/* ---------- 6. Buttons ---------- */
.btn {
  --btn-pad: 15px 26px;
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  font-family: var(--font-display); font-weight: 500; font-size: .98rem; letter-spacing: -.01em;
  padding: var(--btn-pad); border-radius: var(--r); min-height: 48px;
  transition: transform var(--dur-micro) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
  position: relative; white-space: nowrap;
}
.btn .ico { width: 19px; height: 19px; transition: transform var(--dur) var(--ease); }
.btn-primary { background: var(--primary-bright); color: #fff; box-shadow: var(--glow); }
.btn-primary:hover { background: #2f6cff; box-shadow: 0 0 38px rgba(37,99,255,.5); transform: translateY(-2px); }
.btn-primary:hover .ico { transform: translateX(3px); }
.btn-ghost { background: rgba(122,176,255,.04); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--primary-bright); background: rgba(37,99,255,.10); transform: translateY(-2px); }
.btn-ghost:hover .ico { transform: translateX(3px); }
.btn-sm { --btn-pad: 11px 18px; min-height: 42px; font-size: .9rem; border-radius: var(--r-sm); }
.btn-lg { --btn-pad: 18px 32px; min-height: 56px; font-size: 1.05rem; }
.btn-text { display: inline-flex; align-items: center; gap: .5em; font-family: var(--font-mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--accent-soft); }
.btn-text .ico { width: 16px; height: 16px; transition: transform var(--dur) var(--ease); }
.btn-text:hover .ico { transform: translate(3px,-3px); }
.btn-block { width: 100%; }

/* ---------- 7. Header ---------- */
.site-header { position: fixed; top: 14px; inset-inline: 0; z-index: 50; pointer-events: none; }
.header-inner {
  pointer-events: auto;
  width: calc(100% - 2*var(--gutter)); max-width: var(--maxw); margin-inline: auto;
  display: flex; align-items: center; gap: 20px;
  height: 64px; padding-inline: 14px 14px;
  background: var(--glass-strong); border: 1px solid var(--glass-line); border-radius: 16px;
  backdrop-filter: blur(18px) saturate(1.3); -webkit-backdrop-filter: blur(18px) saturate(1.3);
  box-shadow: 0 12px 40px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.05);
  transition: height var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), top var(--dur) var(--ease);
}
.site-header.is-scrolled .header-inner { height: 56px; background: rgba(7,11,24,.82); box-shadow: 0 10px 34px rgba(0,0,0,.5); }

.logo { display: inline-flex; align-items: center; gap: 11px; padding-inline-start: 6px; }
.logo-mark { width: 38px; height: 38px; }
.logo-word { font-family: var(--font-display); font-weight: 700; font-size: 1.16rem; letter-spacing: .02em; color: #fff; }

.nav-primary { margin-inline-start: auto; }
.nav-primary ul { display: flex; align-items: center; gap: 4px; }
.nav-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 10px; font-weight: 500; font-size: .96rem; color: var(--muted);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav-link .nav-dot { width: 6px; height: 6px; border-radius: 2px; background: var(--primary-bright); opacity: 0; transform: scale(.4); transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); box-shadow: 0 0 8px var(--primary-bright); }
.nav-link:hover { color: var(--text); background: rgba(122,176,255,.06); }
.nav-link.is-active { color: #fff; }
.nav-link.is-active .nav-dot { opacity: 1; transform: scale(1); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-toggle {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px; border-radius: 10px;
  font-family: var(--font-ar); font-size: .86rem; color: var(--muted); border: 1px solid transparent;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.lang-toggle .ico { width: 16px; height: 16px; }
.lang-toggle:hover { color: var(--text); background: rgba(122,176,255,.06); }
.menu-toggle { display: none; width: 44px; height: 44px; border-radius: 10px; align-items: center; justify-content: center; color: var(--text); }
.menu-toggle .ico { width: 24px; height: 24px; }
.menu-toggle:hover { background: rgba(122,176,255,.08); }

/* ---------- 8. Mobile menu ---------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 90; background: rgba(5,7,15,.96);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  display: flex; flex-direction: column; padding: 18px var(--gutter) 32px;
  opacity: 0; transition: opacity var(--dur) var(--ease);
}
.mobile-menu[hidden] { display: none; }   /* respect the hidden attr so the overlay doesn't block clicks when closed */
.mobile-menu:not([hidden]) { animation: menuIn var(--dur) var(--ease) forwards; }
@keyframes menuIn { to { opacity: 1; } }
.mobile-menu.is-open { opacity: 1; }
.mobile-menu-head { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.mobile-nav { margin-top: 24px; flex: 1; }
.mobile-nav li { border-top: 1px solid var(--border); opacity: 0; transform: translateY(14px); }
.mobile-menu.is-open .mobile-nav li { animation: mItem .5s var(--ease) forwards; animation-delay: calc(var(--i)*60ms + 80ms); }
@keyframes mItem { to { opacity: 1; transform: none; } }
.mobile-nav a { display: flex; align-items: center; gap: 16px; padding: 20px 4px; font-family: var(--font-display); font-size: 1.7rem; font-weight: 500; color: var(--text); }
.mobile-nav a[aria-current] { color: var(--accent-soft); }
.mobile-nav .m-index { font-family: var(--font-mono); font-size: .8rem; color: var(--dim); width: 28px; }
.mobile-nav .m-arrow { width: 20px; height: 20px; margin-inline-start: auto; color: var(--dim); }
.mobile-menu-foot { display: grid; gap: 12px; padding-top: 22px; border-top: 1px solid var(--border); }
.mobile-menu-foot a, .mobile-menu-foot p { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: .95rem; }
.mobile-menu-foot .ico { width: 18px; height: 18px; color: var(--accent); }
.m-coords { font-family: var(--font-mono); font-size: .82rem; }
body.menu-open { overflow: hidden; }

/* ---------- 9. Scroll progress ---------- */
.scroll-progress { position: fixed; top: 0; inset-inline: 0; height: 2px; z-index: 60; pointer-events: none; }
.scroll-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--primary-bright), var(--accent-soft)); box-shadow: 0 0 12px rgba(37,99,255,.6); }

/* ---------- 10. Hero ---------- */
.hero { position: relative; padding-top: calc(var(--header-h) + 40px); padding-bottom: clamp(60px,9vw,110px); overflow: hidden; }
.hero-home { min-height: min(100vh, 880px); display: flex; align-items: center; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(24px,5vw,64px); width: 100%; }
.hero-copy { max-width: 36ch; }
.hero h1 { margin: 18px 0 22px; }
.hero .hero-sub { margin-bottom: 16px; }
.hero-motto { display: flex; flex-wrap: wrap; gap: 10px 14px; margin: 26px 0 32px; }
.hero-motto span { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .2em; color: var(--muted); display: inline-flex; align-items: center; gap: 14px; }
.hero-motto span:not(:last-child)::after { content: ""; width: 5px; height: 5px; border-radius: 1px; background: var(--accent); transform: rotate(45deg); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-telemetry { margin-top: 30px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; color: var(--dim); display: flex; align-items: center; gap: 10px; }
.hero-telemetry .live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

.hero-stage { position: relative; aspect-ratio: 1/1; min-height: 320px; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-stage-fallback { position: absolute; inset: 0; display: grid; place-items: center; }
.hero-stage-fallback img { width: 64%; filter: drop-shadow(0 0 40px rgba(37,99,255,.4)); }

/* ---------- 11. Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity var(--dur-rev) var(--ease), transform var(--dur-rev) var(--ease); transition-delay: calc(var(--i,0)*70ms); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-done { will-change: auto; }

/* ---------- 12. Cards ---------- */
.card {
  position: relative; background: var(--glass); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 26px; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  overflow: hidden;
}
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; background: linear-gradient(90deg, transparent, var(--glass-line), transparent); opacity: 0; transition: opacity var(--dur) var(--ease); }
.card:hover { transform: translateY(-6px); border-color: rgba(37,99,255,.45); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card-index { font-family: var(--font-mono); font-size: .76rem; color: var(--dim); letter-spacing: .1em; }
.card-icon {
  width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(150deg, rgba(37,99,255,.22), rgba(59,130,246,.10)); border: 1px solid rgba(91,155,255,.22); color: var(--accent-soft);
  position: relative;
}
.card-icon .ico { width: 26px; height: 26px; }
.card-mosaic { position: absolute; top: 12px; inset-inline-end: 12px; display: grid; grid-template-columns: repeat(3,4px); gap: 3px; opacity: .5; transition: opacity var(--dur) var(--ease); }
.card-mosaic i { width: 4px; height: 4px; border-radius: 1px; background: var(--accent); }
.card-mosaic i:nth-child(3n){opacity:.5} .card-mosaic i:nth-child(2){opacity:.7} .card-mosaic i:nth-child(7){opacity:.4}
.card:hover .card-mosaic { opacity: .9; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: .98rem; }
.card-link { margin-top: 18px; }

/* ---------- 13. Bento services grid ---------- */
.bento { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.bento .card { display: flex; flex-direction: column; }
.bento .feature { grid-column: span 2; grid-row: span 2; justify-content: flex-end; min-height: 300px;
  background: linear-gradient(150deg, rgba(15,26,51,.7), rgba(11,42,107,.32)); }
.bento .feature .card-icon { width: 60px; height: 60px; }
.bento .feature h3 { font-size: 2rem; }
.bento .feature p { font-size: 1.05rem; max-width: 42ch; }
.bento .feature-glow { position: absolute; inset: auto -20% -40% auto; width: 60%; height: 70%; background: radial-gradient(circle, rgba(37,99,255,.28), transparent 70%); pointer-events: none; }

/* ---------- 14. Stats ---------- */
.stats-band { border-block: 1px solid var(--border); background: linear-gradient(180deg, rgba(11,42,107,.14), transparent); }
.stats { display: grid; grid-template-columns: repeat(4,1fr); }
.stat { padding: 14px clamp(12px,3vw,34px); text-align: center; position: relative; }
.stat + .stat::before { content: ""; position: absolute; inset-inline-start: 0; top: 18%; height: 64%; width: 1px; background: var(--border); }
.stat-value { font-family: var(--font-display); font-weight: 600; font-variant-numeric: tabular-nums; font-size: clamp(2.4rem,5vw,3.6rem); line-height: 1; color: #fff; letter-spacing: -.03em; }
.stat-value .suffix { color: var(--accent-soft); }
.stat-label { font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-top: 12px; }

/* ---------- 15. Resolution scrub ---------- */
.scrub { position: relative; }
.scrub-track { height: auto; }
.scrub.is-live .scrub-track { height: 300vh; }
.scrub-pin { position: static; min-height: 0; display: grid; place-items: center; overflow: hidden; padding-block: 12px; }
.scrub.is-live .scrub-pin { position: sticky; top: 0; min-height: 100vh; }
.scrub-stage { position: relative; width: 100%; max-width: var(--maxw); padding-inline: var(--gutter); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px,5vw,60px); align-items: center; }
.scrub-visual { position: relative; aspect-ratio: 1/1; max-width: 460px; width: 100%; margin-inline: auto; }
.scrub-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.scrub-visual-fallback { position: absolute; inset: 0; display: grid; place-items: center; }
.scrub-visual-fallback img { width: 62%; filter: drop-shadow(0 0 36px rgba(37,99,255,.4)); }
.scrub.is-live .scrub-visual-fallback { display: none; }
.scrub-steps { position: relative; display: grid; gap: 28px; }
.scrub.is-live .scrub-steps { display: block; }
.scrub.is-live .scrub-step { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; opacity: 0; transform: translateY(16px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.scrub.is-live .scrub-step.is-active { opacity: 1; transform: none; position: relative; }
.scrub-step .kicker { margin-bottom: 16px; }
.scrub-step h3 { font-size: clamp(1.7rem,3.2vw,2.4rem); margin-bottom: 12px; }
.scrub-metric { margin-top: 24px; display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.scrub-metric .num { font-size: clamp(2.8rem,6vw,4.2rem); font-weight: 600; color: #fff; letter-spacing: -.03em; line-height: 1; }
.scrub-metric .suffix { color: var(--accent-soft); }
.scrub-metric span.lbl { color: var(--muted); max-width: 22ch; font-size: .96rem; }
.scrub-progress { display: none; }
.scrub.is-live .scrub-progress { position: absolute; bottom: 5vh; inset-inline: 0; display: flex; gap: 8px; justify-content: center; }
.scrub-progress i { width: 42px; height: 3px; border-radius: 2px; background: var(--border); }
.scrub-progress i.on { background: var(--primary-bright); box-shadow: 0 0 10px rgba(37,99,255,.6); }

/* ---------- 16. Industries marquee ---------- */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 14px; width: max-content; animation: marquee 36s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-chip { font-family: var(--font-mono); font-size: .82rem; letter-spacing: .04em; color: var(--muted); white-space: nowrap; padding: 11px 20px; border: 1px solid var(--border); border-radius: 999px; background: rgba(15,26,51,.4); display: inline-flex; align-items: center; gap: 10px; }
.marquee-chip::before { content: ""; width: 6px; height: 6px; border-radius: 1px; background: var(--accent); transform: rotate(45deg); opacity: .8; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 17. Process / Q method ---------- */
.process { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; counter-reset: step; position: relative; }
.process-step { position: relative; padding-top: 30px; }
.process-line { position: absolute; top: 5px; inset-inline: 0; height: 1px; background: var(--border); }
.process-step .node { position: absolute; top: 0; inset-inline-start: 0; width: 11px; height: 11px; border-radius: 3px; background: var(--surface-2); border: 1px solid var(--primary-bright); transform: translateY(-5px); transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.process-step.is-visible .node { background: var(--primary-bright); box-shadow: 0 0 14px rgba(37,99,255,.7); }
.process-step .p-num { font-family: var(--font-mono); font-size: .76rem; color: var(--accent-soft); letter-spacing: .1em; }
.process-step h3 { font-size: 1.3rem; margin: 8px 0 8px; }
.process-step p { font-size: .96rem; }

/* ---------- 18. Service deep-dive chapters ---------- */
.services-layout { display: grid; grid-template-columns: 230px 1fr; gap: clamp(28px,5vw,72px); align-items: start; }
.svc-rail { position: sticky; top: calc(var(--header-h) + 24px); }
.svc-rail ol { display: grid; gap: 4px; }
.svc-rail a { display: flex; gap: 12px; align-items: baseline; padding: 11px 14px; border-radius: 10px; color: var(--muted); font-weight: 500; border-inline-start: 2px solid transparent; transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.svc-rail a .r-num { font-family: var(--font-mono); font-size: .74rem; color: var(--dim); }
.svc-rail a.is-active { color: #fff; background: rgba(37,99,255,.10); border-inline-start-color: var(--primary-bright); }
.svc-rail a.is-active .r-num { color: var(--accent-soft); }
.svc-chapters { display: grid; gap: clamp(40px,6vw,80px); }
.svc-chapter { scroll-margin-top: calc(var(--header-h) + 28px); }
.svc-chapter .svc-head { display: flex; align-items: center; gap: 18px; margin-bottom: 20px; }
.svc-chapter .card-icon { margin-bottom: 0; flex: none; }
.svc-chapter .svc-index { font-family: var(--font-mono); font-size: .8rem; color: var(--dim); }
.svc-chapter h2 { font-size: clamp(1.7rem,3vw,2.4rem); }
.svc-chapter .svc-tag { font-family: var(--font-mono); font-size: .82rem; color: var(--accent-soft); margin-bottom: 14px; }
.svc-features { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 12px 26px; margin-top: 22px; }
.svc-features li { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); }
.svc-features .ico { width: 20px; height: 20px; color: var(--accent); flex: none; margin-top: 3px; }
.svc-chapter .btn-text { margin-top: 24px; }
.svc-panel { margin-top: 4px; padding: 28px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--glass); position: relative; overflow: hidden; }

/* ---------- 19. Portfolio ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter-chip { font-family: var(--font-mono); font-size: .82rem; letter-spacing: .04em; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.filter-chip:hover { color: var(--text); border-color: var(--primary-bright); }
.filter-chip.is-active { background: var(--primary-bright); border-color: var(--primary-bright); color: #fff; }
.portfolio-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.case {
  position: relative; border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden;
  background: var(--surface); transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  display: flex; flex-direction: column;
}
.case:hover { transform: translateY(-6px); border-color: rgba(37,99,255,.45); box-shadow: var(--shadow); }
.case-media { position: relative; aspect-ratio: 16/10; overflow: hidden; background: linear-gradient(150deg,#0c1530,#0a1022); }
.case-cover { position: absolute; inset: 0; opacity: .9; transition: transform .6s var(--ease), filter .5s var(--ease); }
.case:hover .case-cover { transform: scale(1.05); }
.case-metric { position: absolute; inset-inline-start: 16px; bottom: 14px; }
.case-metric .num { display: block; font-size: 1.7rem; font-weight: 600; color: #fff; }
.case-metric .lbl { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.case-tag { position: absolute; inset-inline-end: 14px; top: 14px; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-soft); background: rgba(5,7,15,.6); border: 1px solid var(--glass-line); padding: 5px 10px; border-radius: 999px; backdrop-filter: blur(6px); }
.case-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.case-body h3 { font-size: 1.35rem; margin-bottom: 8px; }
.case-body p { font-size: .96rem; }
.case-outcomes { margin-top: 16px; display: grid; gap: 8px; }
.case-outcomes li { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--muted); }
.case-outcomes .ico { width: 17px; height: 17px; color: var(--accent); flex: none; margin-top: 3px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.case-tags span { font-family: var(--font-mono); font-size: .72rem; color: var(--dim); border: 1px solid var(--border); border-radius: 6px; padding: 4px 9px; }
.case.is-hidden { display: none; }

/* ---------- 20. Testimonials ---------- */
.quotes { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.quote { padding: 28px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--glass); position: relative; }
.quote .mark { font-family: var(--font-display); font-size: 3.4rem; line-height: .6; color: var(--primary-bright); opacity: .4; }
.quote p { color: var(--text); font-size: 1.02rem; margin: 6px 0 22px; }
.quote-by { display: flex; flex-direction: column; }
.quote-by strong { color: #fff; font-family: var(--font-display); }
.quote-by span { font-size: .85rem; color: var(--muted); }

/* ---------- 21. CTA band ---------- */
.cta-band { position: relative; border-radius: var(--r-xl); padding: clamp(40px,6vw,72px); text-align: center; overflow: hidden;
  background: linear-gradient(150deg, rgba(11,42,107,.6), rgba(10,16,34,.7)); border: 1px solid var(--glass-line); }
.cta-band::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 120% at 50% -20%, rgba(37,99,255,.3), transparent 70%); pointer-events: none; }
.cta-band > * { position: relative; }
.cta-band h2 { margin-bottom: 14px; }
.cta-band .lead { margin: 0 auto 30px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- 22. Contact ---------- */
.contact-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(24px,4vw,48px); align-items: start; }
.console { display: grid; gap: 16px; }
.console-card { padding: 22px 24px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--glass); }
.console-card h3 { font-size: 1.05rem; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.console-card h3 .ico { width: 20px; height: 20px; color: var(--accent); }
.console-row { display: flex; align-items: center; gap: 12px; padding: 9px 0; color: var(--muted); }
.console-row a:hover { color: var(--text); }
.console-row .ico { width: 19px; height: 19px; color: var(--accent-soft); flex: none; }
.sla-badge { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: .76rem; letter-spacing: .08em; color: var(--cyan); padding: 8px 13px; border: 1px solid rgba(54,224,255,.25); border-radius: 999px; background: rgba(54,224,255,.06); }
.sla-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }

.map-card { position: relative; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); aspect-ratio: 16/9; background: var(--surface); }
.map-dots { position: absolute; inset: 0; background-image: radial-gradient(rgba(91,155,255,.25) 1.1px, transparent 1.2px); background-size: 16px 16px; -webkit-mask-image: radial-gradient(120% 120% at 60% 40%, #000 40%, transparent 80%); mask-image: radial-gradient(120% 120% at 60% 40%, #000 40%, transparent 80%); }
.map-pin { position: absolute; top: 44%; inset-inline-start: 58%; }
.map-pin .ping { position: absolute; inset: 50% auto auto 50%; width: 14px; height: 14px; transform: translate(-50%,-50%); border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(54,224,255,.5); animation: ping 2.4s var(--ease) infinite; }
.map-pin .ico { width: 26px; height: 26px; color: var(--cyan); position: relative; transform: translate(-50%,-100%); }
@keyframes ping { 0%{box-shadow:0 0 0 0 rgba(54,224,255,.5)} 100%{box-shadow:0 0 0 22px rgba(54,224,255,0)} }
.map-coords { position: absolute; bottom: 12px; inset-inline-start: 14px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; color: var(--muted); }

/* ---------- 23. Forms ---------- */
.form { display: grid; gap: 18px; padding: clamp(22px,3vw,32px); border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--glass); position: relative; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { position: relative; display: flex; flex-direction: column; }
.field label { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 8px; }
.field label .req { color: var(--accent-soft); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--text); background: rgba(7,11,24,.7);
  border: 1px solid var(--border); border-radius: var(--r-sm); padding: 13px 15px; min-height: 50px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease); width: 100%;
}
.field textarea { min-height: 130px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238AA0C8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; padding-inline-end: 42px; }
body[dir="rtl"] .field select { background-position: left 15px center; }
.field input::placeholder, .field textarea::placeholder { color: var(--dim-text); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary-bright); box-shadow: 0 0 0 3px rgba(37,99,255,.18); }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.field-error { display: none; align-items: center; gap: 6px; margin-top: 7px; font-size: .82rem; color: var(--amber); }
.field-error .ico { width: 15px; height: 15px; }
.field.has-error .field-error { display: flex; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.form-note { font-size: .82rem; color: var(--dim-text); }
.form-status { font-size: .92rem; min-height: 1.2em; }
.form-status.ok { color: var(--cyan); }
.form-status.err { color: var(--amber); }
.btn-primary[aria-busy="true"] { opacity: .75; pointer-events: none; }
.btn-spin { width: 17px; height: 17px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; display: none; }
.btn-primary[aria-busy="true"] .btn-spin { display: inline-block; }
.btn-primary[aria-busy="true"] .btn-label, .btn-primary[aria-busy="true"] .ico:not(.btn-spin) { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-success { text-align: center; padding: clamp(28px,4vw,44px); }
.form-success .succ-mark { width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%; display: grid; place-items: center; background: rgba(54,224,255,.1); border: 1px solid rgba(54,224,255,.3); color: var(--cyan); }
.form-success .succ-mark .ico { width: 30px; height: 30px; }
.form-success h3 { margin-bottom: 10px; }

/* ---------- 24. Inner page hero ---------- */
.page-hero { padding-top: calc(var(--header-h) + 64px); padding-bottom: clamp(24px,4vw,44px); }
.page-hero .kicker { margin-bottom: 18px; }
.page-hero h1 { margin-bottom: 18px; max-width: 18ch; }
.page-hero .lead { max-width: 60ch; }
.crumbs { font-family: var(--font-mono); font-size: .74rem; color: var(--dim-text); letter-spacing: .1em; margin-bottom: 22px; display: flex; gap: 8px; }
.crumbs a:hover { color: var(--muted); }

/* about specifics */
.about-story { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(28px,5vw,64px); }
.about-story .sticky { position: sticky; top: calc(var(--header-h) + 24px); align-self: start; }
.about-story p + p { margin-top: 18px; }
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.mv-card { padding: 28px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--glass); }
.mv-card .kicker { margin-bottom: 14px; }
.mv-card p { color: var(--text); font-size: 1.05rem; }
.values-grid, .why-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }

/* ---------- 25. Utilities ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.mt-s{margin-top:14px} .mt-m{margin-top:26px} .mt-l{margin-top:44px}
.flow > * + * { margin-top: 1rem; }

/* ---------- 26. Responsive ---------- */
@media (max-width: 1024px) {
  .nav-primary { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .lang-toggle { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-stage { order: -1; max-width: 380px; margin-inline: auto; }
  .hero-copy { max-width: 100%; }
  .services-layout { grid-template-columns: 1fr; }
  .svc-rail { display: none; }
  .scrub-stage { grid-template-columns: 1fr; }
  .scrub-visual { max-width: 320px; }
  .contact-layout { grid-template-columns: 1fr; }
  .about-story { grid-template-columns: 1fr; }
  .about-story .sticky { position: static; }
  .bento .feature { grid-column: span 3; grid-row: auto; min-height: 240px; }
}
@media (max-width: 720px) {
  .bento { grid-template-columns: repeat(2,1fr); }
  .bento .feature { grid-column: span 2; }
  .stats { grid-template-columns: repeat(2,1fr); gap: 8px 0; }
  .stat:nth-child(3)::before, .stat:nth-child(3) { }
  .stat + .stat::before { display: none; }
  .process { grid-template-columns: 1fr 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .values-grid, .why-grid, .mv-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .bento { grid-template-columns: 1fr; }
  .bento .feature { grid-column: span 1; }
  .process { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1; }
}

/* ---------- 27. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .bg-grid, .bg-nebula, .marquee-track { animation: none !important; }
  .scrub-track { height: auto !important; }
  .scrub-pin { position: static !important; min-height: 0 !important; }
}

/* ---------- 28. RTL ---------- */
body[dir="rtl"] .kicker::before { transform: scaleX(-1); }
body[dir="rtl"] .btn-primary:hover .ico, body[dir="rtl"] .btn-ghost:hover .ico { transform: translateX(-3px); }
body[dir="rtl"] .hero-motto span:not(:last-child)::after { /* keep */ }

/* ---------- 29. Footer ---------- */
.site-footer { position: relative; overflow: hidden; border-top: 1px solid var(--border); margin-top: clamp(60px,9vw,120px); padding-block: clamp(48px,7vw,84px) 0; background: linear-gradient(180deg, transparent, rgba(11,42,107,.10)); }
.footer-grid-floor { position: absolute; left: 50%; bottom: 0; width: 200%; height: 200px; transform: translateX(-50%) perspective(420px) rotateX(64deg); transform-origin: bottom center; background-image: linear-gradient(90deg,var(--border-soft) 1px,transparent 1px), linear-gradient(0deg,var(--border-soft) 1px,transparent 1px); background-size: 44px 44px; -webkit-mask-image: linear-gradient(to top,#000,transparent 82%); mask-image: linear-gradient(to top,#000,transparent 82%); opacity: .4; pointer-events: none; }
.footer-watermark { position: absolute; inset-inline-end: -1%; bottom: -16%; font-family: var(--font-display); font-weight: 700; font-size: clamp(200px,30vw,400px); line-height: 1; color: rgba(91,155,255,.045); pointer-events: none; user-select: none; z-index: 0; }
.footer-top { position: relative; z-index: 1; display: grid; grid-template-columns: 1.7fr 1fr 1.2fr 1.5fr; gap: clamp(28px,4vw,56px); padding-bottom: clamp(36px,5vw,56px); }
.footer-brand .logo { margin-bottom: 16px; }
.footer-tagline { font-size: .95rem; max-width: 34ch; margin-bottom: 16px; }
.footer-motto { font-size: .72rem; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; border: 1px solid var(--border); color: var(--muted); transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease); }
.footer-social a:hover { color: #fff; border-color: var(--primary-bright); background: rgba(37,99,255,.12); }
.footer-social .ico { width: 18px; height: 18px; }
.footer-h { font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .16em; color: var(--accent-soft); margin-bottom: 18px; font-weight: 500; }
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { color: var(--muted); font-size: .95rem; transition: color var(--dur) var(--ease); }
.footer-col a:hover { color: #fff; }
.footer-office .office-line { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: .93rem; margin-bottom: 11px; }
.footer-office .office-line .ico { width: 18px; height: 18px; color: var(--accent-soft); flex: none; margin-top: 2px; }
.footer-office .office-line a:hover { color: #fff; }
.office-tele time { font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--text); }
.office-coords { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; color: var(--dim); margin-top: 6px; }
.footer-bottom { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 22px; border-top: 1px solid var(--border); }
.footer-bottom p { font-size: .85rem; color: var(--dim-text); }
.footer-built { font-family: var(--font-mono); letter-spacing: .08em; }
@media (max-width: 860px) { .footer-top { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-top { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; align-items: flex-start; } }

/* ---------- 30. Utilities (a11y) ---------- */
.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; }

/* ---------- 31. Clickable cards + case-study detail ---------- */
img.case-cover { width: 100%; height: 100%; object-fit: cover; }
.stretch::after { content: ""; position: absolute; inset: 0; z-index: 1; }   /* whole card clickable */
.case-link { margin-top: auto; padding-top: 16px; position: relative; z-index: 2; align-self: flex-start; }
a.map-card { display: block; text-decoration: none; cursor: pointer; transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease); }
a.map-card:hover { border-color: var(--primary-bright); transform: translateY(-3px); }
.map-open { position: absolute; top: 12px; inset-inline-end: 12px; z-index: 2; display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em; color: var(--accent-soft); background: rgba(5,7,15,.62); border: 1px solid var(--glass-line); padding: 6px 10px; border-radius: 999px; backdrop-filter: blur(6px); }
.map-open .ico { width: 14px; height: 14px; }

.case-hero-media { position: relative; aspect-ratio: 21/9; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); background: var(--surface); }
.case-hero-media .case-cover { position: absolute; inset: 0; }
.case-metric.big { inset-inline-start: 24px; bottom: 22px; }
.case-metric.big .num { font-size: clamp(2.2rem,5vw,3.4rem); }

.detail-layout { display: grid; grid-template-columns: 340px 1fr; gap: clamp(28px,5vw,64px); align-items: start; }
.detail-aside { position: sticky; top: calc(var(--header-h) + 24px); }
.meta-list { display: grid; gap: 14px; margin-top: 16px; }
.meta-list dt { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--dim-text); margin-bottom: 3px; }
.meta-list dd { color: var(--text); font-size: .98rem; }
.detail-body { display: grid; gap: clamp(28px,4vw,44px); }
.detail-block .kicker { margin-bottom: 14px; }
.detail-block .lead { max-width: 64ch; }
@media (max-width: 900px) {
  .detail-layout { grid-template-columns: 1fr; }
  .detail-aside { position: static; }
  .case-hero-media { aspect-ratio: 16/10; }
}

/* ---------- 24. Theme toggle button ---------- */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  width: 42px; height: 42px; border-radius: 11px; color: var(--text);
  border: 1px solid var(--border); background: rgba(122,176,255,.05);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.theme-toggle:hover { background: rgba(37,99,255,.12); border-color: var(--primary-bright); }
.theme-toggle .ico { width: 20px; height: 20px; }
.theme-toggle .ico-moon { display: none; }
:root[data-theme="light"] .theme-toggle .ico-sun  { display: none; }
:root[data-theme="light"] .theme-toggle .ico-moon { display: block; }

/* ---------- 25. Light theme ---------- */
:root[data-theme="light"] {
  --bg:            #F4F7FE;
  --surface:       #FFFFFF;
  --surface-2:     #E9F0FB;
  --primary:       #0B2A6B;
  --primary-bright:#2563FF;
  --accent:        #2563FF;
  --accent-soft:   #1D4ED8;
  --cyan:          #0E86C7;
  --text:          #0C1A38;
  --muted:         #46587C;
  --dim:           #6A7AA0;
  --dim-text:      #586A92;
  --border:        #D6E1F2;
  --border-soft:   rgba(37,99,255,.13);
  --glass:         rgba(255,255,255,.62);
  --glass-strong:  rgba(255,255,255,.80);
  --glass-line:    rgba(37,99,255,.15);
  --shadow:    0 18px 50px rgba(23,43,92,.10);
  --shadow-lg: 0 28px 70px rgba(23,43,92,.14);
  --glow:      0 0 26px rgba(37,99,255,.22);
}
:root[data-theme="light"] body { background: var(--bg); }

/* headings / accents that were hard-coded white */
:root[data-theme="light"] h1,
:root[data-theme="light"] h2,
:root[data-theme="light"] h3,
:root[data-theme="light"] h4,
:root[data-theme="light"] .logo-word,
:root[data-theme="light"] .nav-link.is-active,
:root[data-theme="light"] .stat-value,
:root[data-theme="light"] .scrub-metric .num,
:root[data-theme="light"] .quote-by strong { color: var(--text); }
:root[data-theme="light"] .svc-rail a.is-active { color: var(--accent); }
:root[data-theme="light"] ::selection { background: rgba(37,99,255,.16); color: var(--text); }
:root[data-theme="light"] .footer-social a:hover,
:root[data-theme="light"] .footer-col a:hover,
:root[data-theme="light"] .footer-office .office-line a:hover { color: var(--accent); }

/* cinematic backdrop -> soft light wash */
:root[data-theme="light"] .bg { background: var(--bg); }
:root[data-theme="light"] .bg-nebula {
  background:
    radial-gradient(48% 42% at 50% -8%, rgba(37,99,255,.10), transparent 70%),
    radial-gradient(40% 50% at 82% 4%, rgba(37,99,255,.07), transparent 72%);
}
:root[data-theme="light"] .bg-grid { opacity: .42; }
:root[data-theme="light"] .bg-vignette {
  background: radial-gradient(125% 100% at 50% 16%, transparent 56%, rgba(165,189,230,.30) 100%);
}

/* surfaces that used hard-coded dark fills */
:root[data-theme="light"] .header-inner { box-shadow: 0 12px 34px rgba(23,43,92,.10), inset 0 1px 0 rgba(255,255,255,.6); }
:root[data-theme="light"] .site-header.is-scrolled .header-inner { background: rgba(255,255,255,.85); box-shadow: 0 10px 30px rgba(23,43,92,.12); }
:root[data-theme="light"] .mobile-menu { background: rgba(244,247,254,.97); }
:root[data-theme="light"] .marquee-chip { background: var(--surface); }
:root[data-theme="light"] .bento .feature { background: linear-gradient(150deg, rgba(37,99,255,.10), rgba(37,99,255,.04)); }
:root[data-theme="light"] .cta-band { background: linear-gradient(150deg, rgba(37,99,255,.10), rgba(255,255,255,.55)); }
:root[data-theme="light"] .field input,
:root[data-theme="light"] .field select,
:root[data-theme="light"] .field textarea { background: #fff; }
:root[data-theme="light"] .map-open { background: rgba(255,255,255,.78); }