/* =========================================================
   Citiview Group — V2 prototype design system
   Black / red / white. Dark-first, WebGL backdrop.
   ========================================================= */

:root {
  --bg:        #06060a;
  --bg-2:      #0b0c11;
  --panel:     rgba(11,12,17,0.66);
  --panel-2:   rgba(18,19,26,0.80);
  --ink:       #ffffff;
  --dim:       #b0b6c2;
  --dim-2:     #7c8492;
  --dim-3:     #575e6b;
  --red:       #e0140e;
  --red-lt:    #ff5b53;
  --red-glow:  rgba(224,20,14,0.42);
  --line:      rgba(255,255,255,0.09);
  --line-2:    rgba(255,255,255,0.16);

  --radius:    16px;
  --radius-lg: 24px;
  --maxw:      1240px;
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io:   cubic-bezier(0.65, 0, 0.35, 1);

  --font:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --display: "Space Grotesk", "Inter", -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--dim);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.loading { overflow: hidden; height: 100vh; }

img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
svg  { display: block; }
::selection { background: var(--red); color: #fff; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; position: relative; z-index: 2; }
main  { position: relative; z-index: 2; }
section { position: relative; }

/* =========================================================
   Preloader
   ========================================================= */
.preload { display: none; }
.js .preload {
  position: fixed; inset: 0; z-index: 9999;
  background: transparent; display: grid; place-items: center;
}
/* The curtain is the backdrop and wipes up at the end, so the mark has to
   sit above it — otherwise the loader shows as a blank black screen. */
.pl-inner {
  position: relative; z-index: 2; text-align: center;
  display: flex; flex-direction: column; align-items: center;
  transform: translateY(-6px);
}
/* Neural orb — drawn with canvas 2D so it paints immediately, long before
   three.js has parsed. */
.pl-orb {
  display: block;
  width: clamp(150px, 34vw, 220px); height: clamp(150px, 34vw, 220px);
}
.pl-label {
  margin-top: 18px; font-size: 12.5px; font-weight: 700;
  letter-spacing: 0.26em; text-transform: uppercase; color: var(--dim-2);
}
.pl-label i { font-style: normal; animation: plDot 1.1s infinite; }
.pl-label i:nth-child(2) { animation-delay: 0.16s; }
.pl-label i:nth-child(3) { animation-delay: 0.32s; }
@keyframes plDot { 0%, 60%, 100% { opacity: 0.25; } 30% { opacity: 1; } }
.pl-curtain { position: absolute; inset: 0; z-index: 0; background: #05050a; transform-origin: top; pointer-events: none; }

/* =========================================================
   Chrome — scroll bar, cursor, WebGL backdrop
   ========================================================= */
.bg-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.bg-vignette {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(115% 80% at 50% 0%, rgba(224,20,14,0.09), transparent 58%),
    radial-gradient(120% 90% at 50% 50%, rgba(6,6,10,0.30), rgba(6,6,10,0.62) 78%);
}

/* Copy sits over the WebGL field, so give the running text a soft scrim. */
.hero-sub, .lead, .card p, .step p, .fb-feat, .feature-item, .cta-band p, .hero-trust span {
  text-shadow: 0 1px 16px rgba(4,4,9,0.92), 0 0 34px rgba(4,4,9,0.7);
}
h1, h2, h3, .fb-stats .n, .step-no { text-shadow: 0 2px 26px rgba(4,4,9,0.75); }

/* =========================================================
   Typography
   ========================================================= */
h1, h2, h3, h4 {
  font-family: var(--display);
  color: var(--ink); font-weight: 700;
  line-height: 1.06; letter-spacing: -0.025em;
}
h1 { font-size: clamp(42px, 6.2vw, 78px); }
h2 { font-size: clamp(30px, 4.1vw, 52px); }
h3 { font-size: 21px; letter-spacing: -0.015em; }

/* Gradient is applied to the element AND to each split word, so the
   clip survives the per-word transforms the reveal animation applies. */
.accent, .accent .ch {
  background-image: linear-gradient(180deg, #ffb3ae 0%, #ff6f66 45%, #e8231c 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  /* The heading's shadow would show *through* the transparent fill and mute
     the gradient, so gradient text gets no shadow. */
  text-shadow: none;
}

.eyebrow {
  display: inline-flex; align-items: center;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--red-lt); margin-bottom: 20px;
}

.lead { font-size: clamp(16px, 1.5vw, 19px); color: var(--dim); max-width: 62ch; }

/* Split-text rig — each word gets its own mask so descenders survive */
.split .w {
  display: inline-block; overflow: hidden; vertical-align: bottom;
  padding-bottom: 0.14em; margin-bottom: -0.14em;
}
.split .ch { display: inline-block; will-change: transform; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px; letter-spacing: -0.01em;
  padding: 15px 30px; border-radius: 100px; border: 1px solid transparent;
  cursor: pointer; overflow: hidden; isolation: isolate;
  transition: color .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.btn-sm { padding: 11px 22px; font-size: 14px; }
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }

.btn-primary { background: var(--red); color: #fff; box-shadow: 0 10px 34px -8px var(--red-glow); }
.btn-primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, var(--red-lt), #ff8079);
  transform: translateY(101%); transition: transform .45s var(--ease);
}
.btn-primary:hover { box-shadow: 0 16px 44px -8px var(--red-glow); }
.btn-primary:hover::after { transform: translateY(0); }

.btn-outline { background: transparent; color: #fff; border-color: var(--line-2); }
.btn-outline::after {
  content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(255,255,255,0.08);
  transform: translateY(101%); transition: transform .45s var(--ease);
}
.btn-outline:hover { border-color: rgba(255,255,255,0.45); }
.btn-outline:hover::after { transform: translateY(0); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  transition: transform .5s var(--ease), background .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(6,6,10,0.86); border-bottom-color: var(--line); }
.site-header.hidden { transform: translateY(-102%); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand img { height: 40px; width: auto; transition: transform .4s var(--ease); }
.brand:hover img { transform: scale(1.05); }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link {
  position: relative; display: inline-flex; align-items: center;
  font-size: 14.5px; font-weight: 600; color: var(--dim);
  padding: 10px 15px; border-radius: 100px;
  transition: color .28s var(--ease);
}
.nav-link::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 4px; height: 1px;
  background: var(--red); transform: scaleX(0); transform-origin: right;
  transition: transform .38s var(--ease);
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-link.active { color: #fff; }
.nav-link.active::after { transform: scaleX(1); }

.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line-2);
  background: transparent; border-radius: 12px; cursor: pointer;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.nav-toggle span { display: block; width: 17px; height: 1.6px; background: #fff; border-radius: 2px; transition: transform .35s var(--ease), opacity .25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

.mobile-menu {
  display: none; flex-direction: column; gap: 2px;
  background: #08080c; border-top: 1px solid var(--line);
  padding: 14px 28px 26px;
}
.site-header.menu-open { background: #08080c; border-bottom-color: var(--line); }
.mobile-menu a { padding: 13px 0; font-size: 17px; font-weight: 600; color: var(--dim); border-bottom: 1px solid rgba(255,255,255,0.05); }
.mobile-menu a:hover { color: #fff; }
.mobile-menu .mm-cta { color: var(--red-lt); border-bottom: 0; margin-top: 8px; }

/* =========================================================
   Hero
   ========================================================= */
.hero { min-height: 86svh; display: flex; align-items: center; padding: 112px 0 44px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 52px; align-items: center; }
.hero h1 { margin-bottom: 22px; }
.hero-sub { font-size: clamp(16px, 1.6vw, 19.5px); color: var(--dim); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 32px; }
.hero-trust span { display: inline-flex; align-items: center; gap: 9px; font-size: 13.5px; font-weight: 600; color: var(--dim-2); }
.hero-trust .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(224,20,14,0.16); }

.glass-card {
  background: linear-gradient(160deg, rgba(22,23,30,0.86), rgba(9,10,14,0.78));
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px 26px 20px;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,0.9), inset 0 1px 0 rgba(255,255,255,0.07);
  transform-style: preserve-3d;
}
.gc-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.gc-head .label { font-size: 11.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim-2); }
.gc-head .label.red { color: var(--red-lt); }
.aig { width: 100%; height: auto; }
.aig-bars rect { transform-origin: 50% 220px; }

/* =========================================================
   Sections
   ========================================================= */
.section { padding: 76px 0; }
.section-head { margin-bottom: 40px; max-width: 760px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .lead { margin: 18px auto 0; }
.section-head h2 { margin-bottom: 0; }

.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ---------- Cards ---------- */
.card {
  position: relative; overflow: hidden; isolation: isolate;
  padding: 32px 28px 28px;
  background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: border-color .45s var(--ease), background .45s var(--ease), transform .1s linear;
  transform-style: preserve-3d;
}
.card::before {
  content: ""; position: absolute; inset: -1px; z-index: -1; opacity: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(224,20,14,0.20), transparent 62%);
  transition: opacity .45s var(--ease);
}
.card:hover { border-color: rgba(224,20,14,0.42); background: var(--panel-2); }
.card:hover::before { opacity: 1; }
.card-no {
  position: absolute; top: 26px; right: 30px;
  font-family: var(--display); font-size: 13px; font-weight: 700; letter-spacing: 0.1em; color: var(--dim-3);
}
.card-ic {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(224,20,14,0.12); border: 1px solid rgba(224,20,14,0.28);
  color: var(--red-lt); margin-bottom: 20px;
  transition: background .45s var(--ease), transform .45s var(--ease);
}
.card-ic svg { width: 25px; height: 25px; }
.card:hover .card-ic { background: var(--red); color: #fff; transform: translateY(-3px); }
.card h3 { margin-bottom: 12px; }
.card p { font-size: 15px; color: var(--dim-2); }
.card-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 18px;
  font-size: 14px; font-weight: 700; color: #fff;
}
.card-link .arrow { color: var(--red-lt); transition: transform .3s var(--ease); }
.card-link:hover .arrow { transform: translateX(5px); }

/* ---------- Split / neural ---------- */
.split-row { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 56px; align-items: center; }
.split-media { position: relative; display: grid; place-items: center; }
/* Dark disc separates the diagram from the particle sculpture behind it. */
.split-media::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 72% 72% at 50% 50%,
    rgba(6,6,10,0.97) 0%, rgba(6,6,10,0.88) 48%, rgba(6,6,10,0) 78%);
}
.neural {
  position: relative; display: block;
  width: 100%; max-width: 540px; aspect-ratio: 1 / 0.92;
}

.feature-list { display: grid; gap: 16px; margin-top: 26px; }
.feature-item { display: flex; gap: 15px; align-items: flex-start; }
.fi-check {
  flex: none; width: 25px; height: 25px; border-radius: 50%; margin-top: 2px;
  background: rgba(224,20,14,0.14); border: 1px solid rgba(224,20,14,0.4);
  color: var(--red-lt); display: grid; place-items: center;
}
.fi-check svg { width: 13px; height: 13px; }
.fi-t { color: #fff; font-weight: 700; }
.fi-d { color: var(--dim-2); }

/* ---------- Process ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 28px; }
.steps-rail {
  position: absolute; top: 0; left: 6%; right: 6%; height: 1px; background: var(--line);
}
.steps-rail i { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--red), var(--red-lt)); box-shadow: 0 0 14px var(--red-glow); }
.step { position: relative; padding-top: 26px; }
.step::before {
  content: ""; position: absolute; top: -4px; left: 0; width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg); border: 1.5px solid var(--dim-3); transition: border-color .4s var(--ease), background .4s var(--ease);
}
.step.lit::before { border-color: var(--red); background: var(--red); box-shadow: 0 0 12px var(--red-glow); }
.step-no {
  font-family: var(--display); font-size: 42px; font-weight: 700; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,0.24);
  margin-bottom: 12px; transition: -webkit-text-stroke-color .45s var(--ease), color .45s var(--ease);
}
.step.lit .step-no { -webkit-text-stroke-color: rgba(224,20,14,0.9); }
.step h3 { margin-bottom: 10px; }
.step p { font-size: 14.5px; color: var(--dim-2); }

/* ---------- Featured build ---------- */
.fb-wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 46px; align-items: center; }
.fb-frame {
  border-radius: var(--radius-lg); overflow: hidden; background: #0a0a0a;
  border: 1px solid var(--line); box-shadow: 0 44px 100px -34px rgba(0,0,0,0.95);
  transform-style: preserve-3d;
}
.fb-bar { display: flex; align-items: center; gap: 7px; padding: 12px 15px; background: #12141a; border-bottom: 1px solid var(--line); }
.fb-bar .d { width: 10px; height: 10px; border-radius: 50%; }
.fb-bar .url { margin-left: 10px; display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--dim-2); font-weight: 600; }
.fb-bar .url svg { width: 12px; height: 12px; }
.fb-view { display: block; position: relative; overflow: hidden; }
.fb-view picture { display: block; }
.fb-view img { width: 100%; height: auto; display: block; transition: transform .9s var(--ease); }
.fb-view:hover img { transform: scale(1.045); }
.fb-veil {
  position: absolute; inset: 0; display: flex; align-items: flex-end; justify-content: center; padding-bottom: 28px;
  background: linear-gradient(to top, rgba(8,8,12,0.82), transparent 55%);
  opacity: 0; transition: opacity .4s var(--ease);
}
.fb-view:hover .fb-veil { opacity: 1; }
.fb-hint { color: #fff; font-weight: 700; font-size: 14px; }
.fb-col .lead strong { color: #fff; }
.fb-feats { margin-top: 22px; display: grid; gap: 11px; }
.fb-feat { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--dim); }
.fb-feat .ck { flex: none; width: 21px; height: 21px; margin-top: 3px; border-radius: 50%; background: var(--red); display: grid; place-items: center; }
.fb-feat .ck svg { width: 12px; height: 12px; stroke: #fff; }
.fb-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.fb-stats .n { font-family: var(--display); font-size: 34px; font-weight: 700; color: #fff; line-height: 1; font-variant-numeric: tabular-nums; }
.fb-stats .l { font-size: 12px; color: var(--dim-3); font-weight: 600; margin-top: 6px; }
.fb-actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- CTA ---------- */
.cta-band {
  position: relative; overflow: hidden; text-align: center;
  border: 1px solid rgba(224,20,14,0.28); border-radius: 30px;
  padding: 62px 32px;
  background:
    radial-gradient(90% 130% at 50% 0%, rgba(224,20,14,0.20), transparent 62%),
    linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.012));
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(70% 70% at 50% 45%, #000, transparent);
  mask-image: radial-gradient(70% 70% at 50% 45%, #000, transparent);
}
/* Extra room below the band — the particle field spells the logo out here. */
.section-cta { padding-bottom: 178px; }
.cta-inner { position: relative; max-width: 720px; margin: 0 auto; }
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { font-size: 17px; color: var(--dim); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 28px; }

/* =========================================================
   Interior pages
   ========================================================= */
.page-hero { padding: 150px 0 44px; }
.page-hero h1 { font-size: clamp(38px, 5.4vw, 68px); margin-bottom: 20px; }
.page-hero .lead { max-width: 66ch; }
.breadcrumb {
  display: flex; align-items: center; gap: 10px; margin-bottom: 22px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.06em; color: var(--dim-3);
}
.breadcrumb a { color: var(--dim-2); }
.breadcrumb a:hover { color: var(--red-lt); }
.breadcrumb .sep { color: var(--dim-3); }

/* ---- Use-case cards ---- */
.uc-card { display: flex; flex-direction: column; }
.uc-tag {
  align-self: flex-start; margin-bottom: 18px;
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--red-lt); background: rgba(224,20,14,0.12);
  border: 1px solid rgba(224,20,14,0.3); border-radius: 100px; padding: 5px 12px;
}
.uc-card .card-no { display: none; }
.uc-metric {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line);
}
.uc-metric .n { font-family: var(--display); font-size: 24px; font-weight: 700; color: #fff; line-height: 1.1; }
.uc-metric .l { font-size: 11.5px; color: var(--dim-3); font-weight: 600; margin-top: 4px; }

/* ---- Stat row ---- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat {
  padding: 26px 22px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); transition: border-color .4s var(--ease), background .4s var(--ease);
}
.stat:hover { border-color: rgba(224,20,14,0.4); background: var(--panel-2); }
.stat .num {
  font-family: var(--display); font-size: clamp(34px, 4vw, 48px); font-weight: 700;
  line-height: 1; color: #fff; font-variant-numeric: tabular-nums;
}
.stat .num .unit { color: var(--red-lt); }
.stat .lbl { font-size: 13px; color: var(--dim-2); margin-top: 10px; }

/* ---- Value cards ---- */
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.value-card {
  padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--panel); transition: border-color .4s var(--ease), transform .4s var(--ease), background .4s var(--ease);
}
.value-card:hover { border-color: rgba(224,20,14,0.42); background: var(--panel-2); transform: translateY(-4px); }
.vc-ic {
  width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center;
  background: rgba(224,20,14,0.12); border: 1px solid rgba(224,20,14,0.28);
  color: var(--red-lt); margin-bottom: 18px;
}
.vc-ic svg { width: 21px; height: 21px; }
.value-card h3 { font-size: 18px; margin-bottom: 9px; }
.value-card p { font-size: 14px; color: var(--dim-2); }

/* ---- Timeline ---- */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 1px;
  background: linear-gradient(to bottom, var(--red), rgba(224,20,14,0.12));
}
.tl-item { position: relative; padding-bottom: 26px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -30px; top: 7px; width: 11px; height: 11px;
  border-radius: 50%; background: var(--bg); border: 2px solid var(--red);
  box-shadow: 0 0 12px var(--red-glow);
}
.tl-item .yr {
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--red-lt); margin-bottom: 7px;
}
.tl-item h3 { font-size: 19px; margin-bottom: 7px; }
.tl-item p { font-size: 14.5px; color: var(--dim-2); }

/* ---- Contact ---- */
.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 46px; align-items: start; }
.ci-item { display: flex; gap: 15px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--line); }
.ci-ic {
  flex: none; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(224,20,14,0.12); border: 1px solid rgba(224,20,14,0.28); color: var(--red-lt);
}
.ci-ic svg { width: 18px; height: 18px; }
.ci-t { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim-3); }
.ci-v { font-size: 15px; color: #fff; margin-top: 3px; }

.form-card {
  padding: 32px 30px; border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--panel); box-shadow: 0 40px 90px -40px rgba(0,0,0,0.9);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; display: flex; flex-direction: column; }
.field label { font-size: 13px; font-weight: 600; color: var(--dim); margin-bottom: 7px; }
.field .req { color: var(--red-lt); }
.field input, .field select, .field textarea {
  font-family: var(--font); font-size: 15px; color: #fff;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line);
  border-radius: 12px; padding: 13px 15px; width: 100%;
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.field textarea { min-height: 130px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--dim-3); }
.field select { appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--dim-2) 50%), linear-gradient(135deg, var(--dim-2) 50%, transparent 50%);
  background-position: calc(100% - 19px) 21px, calc(100% - 14px) 21px;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}
.field select option { background: #12131a; color: #fff; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--red);
  background: rgba(255,255,255,0.06); box-shadow: 0 0 0 3px rgba(224,20,14,0.16);
}
.form-note { font-size: 12.5px; color: var(--dim-3); margin-top: 14px; text-align: center; }
.form-success {
  display: none; align-items: flex-start; gap: 11px;
  background: rgba(39,201,63,0.10); border: 1px solid rgba(39,201,63,0.4);
  color: #7fe38f; border-radius: 14px; padding: 15px 17px; margin-bottom: 20px; font-size: 14.5px;
}
.form-success.show { display: flex; }
.form-success svg { flex: none; width: 20px; height: 20px; margin-top: 1px; stroke: currentColor; }

/* ---- FAQ ---- */
.faq { display: grid; gap: 12px; }
.faq-item {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); overflow: hidden;
  transition: border-color .35s var(--ease);
}
.faq-item.open { border-color: rgba(224,20,14,0.4); }
.faq-q {
  width: 100%; text-align: left; cursor: pointer;
  font-family: var(--font); font-size: 16px; font-weight: 600; color: #fff;
  background: transparent; border: 0; padding: 20px 54px 20px 22px; position: relative;
}
.faq-q .pm { position: absolute; right: 22px; top: 50%; width: 13px; height: 13px; margin-top: -6px; }
.faq-q .pm::before, .faq-q .pm::after {
  content: ""; position: absolute; background: var(--red-lt); border-radius: 2px;
  transition: transform .35s var(--ease), opacity .3s var(--ease);
}
.faq-q .pm::before { left: 0; top: 6px; width: 13px; height: 1.6px; }
.faq-q .pm::after  { top: 0; left: 6px; width: 1.6px; height: 13px; }
.faq-item.open .pm::after { transform: rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease); }
.faq-a-inner { padding: 0 22px 20px; font-size: 15px; color: var(--dim-2); }

/* ---- Solutions: app showcases ---- */
.apps-wrap { display: grid; gap: 30px; }
.app-showcase {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 40px; align-items: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color .45s var(--ease), background .45s var(--ease);
}
.app-showcase::after {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--red), #ff8a5b);
  transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease);
}
.app-showcase:hover { border-color: rgba(224,20,14,0.4); background: var(--panel-2); }
.app-showcase:hover::after { transform: scaleX(1); }
/* alternate sides so the page doesn't read as one long column */
.app-showcase:nth-child(even) .app-preview { order: 2; }
.app-num {
  position: absolute; top: 20px; right: 24px; z-index: 2;
  font-family: var(--display); font-size: 13px; font-weight: 700;
  letter-spacing: 0.14em; color: var(--dim-3);
}
.app-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--red-lt); background: rgba(224,20,14,0.12);
  border: 1px solid rgba(224,20,14,0.3);
  padding: 6px 13px; border-radius: 100px; margin-bottom: 16px;
}
.app-info h2 { font-size: clamp(22px, 2.6vw, 31px); margin-bottom: 12px; }
.app-info .app-desc { color: var(--dim); font-size: 15.5px; margin-bottom: 20px; }
.app-info .app-desc strong { color: #fff; }
.app-feats { display: grid; gap: 10px; margin-bottom: 24px; }
.app-feat { display: flex; gap: 11px; align-items: flex-start; font-size: 14.5px; color: var(--dim); }
.app-feat .ck { flex: none; width: 20px; height: 20px; border-radius: 50%; background: var(--red); display: grid; place-items: center; margin-top: 2px; }
.app-feat .ck svg { width: 11px; height: 11px; stroke: #fff; }
.app-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.app-meta { display: flex; gap: 24px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.app-meta .mm .n { font-family: var(--display); font-size: 20px; font-weight: 700; color: #fff; }
.app-meta .mm .l { font-size: 12px; color: var(--dim-3); margin-top: 2px; }

.app-frame {
  border-radius: var(--radius); overflow: hidden; background: #0a0a0d;
  border: 1px solid var(--line); box-shadow: 0 30px 70px -30px rgba(0,0,0,0.95);
}
.app-frame .bar { display: flex; align-items: center; gap: 7px; padding: 11px 13px; background: #12141a; border-bottom: 1px solid var(--line); }
.app-frame .bar .d { width: 10px; height: 10px; border-radius: 50%; }
.app-frame .bar .url {
  margin-left: 10px; display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; color: var(--dim-2); font-weight: 600; overflow: hidden; white-space: nowrap;
}
.app-frame .bar .url svg { width: 12px; height: 12px; flex: none; color: #4fd6a4; }
.app-viewport { position: relative; display: block; overflow: hidden; line-height: 0; }
.app-viewport .app-shot { display: block; width: 100%; height: auto; transition: transform .8s var(--ease); }
.app-viewport:hover .app-shot { transform: scale(1.04); }
.live-badge {
  position: absolute; top: 12px; left: 12px; z-index: 3;
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(8,10,14,0.82); border: 1px solid rgba(34,201,138,0.4); color: #4fd6a4;
  padding: 5px 11px; border-radius: 100px; font-size: 11px; font-weight: 700; line-height: 1;
}
.live-badge .pd, .exp-live .pd {
  width: 7px; height: 7px; border-radius: 50%; background: #22c98a;
  animation: pdPulse 1.8s infinite;
}
@keyframes pdPulse {
  0%   { box-shadow: 0 0 0 0 rgba(34,201,138,.55); }
  70%  { box-shadow: 0 0 0 7px rgba(34,201,138,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,201,138,0); }
}
.app-viewport .veil {
  position: absolute; inset: 0; z-index: 2; display: grid; place-items: end center;
  padding-bottom: 20px; opacity: 0; transition: opacity .35s var(--ease);
  background: linear-gradient(180deg, transparent 52%, rgba(8,8,12,0.8));
}
.app-viewport:hover .veil { opacity: 1; }
.open-hint { color: #fff; font-weight: 700; font-size: 13.5px; }

/* ---- Solutions: pipeline tiles ---- */
.soon-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.soon-card {
  border: 1.5px dashed var(--line-2); border-radius: var(--radius-lg); padding: 26px;
  background: rgba(255,255,255,0.02);
  transition: border-color .4s var(--ease), background .4s var(--ease), transform .4s var(--ease);
}
.soon-card:hover { border-color: var(--red); background: var(--panel); transform: translateY(-4px); }
.soon-card .sc-ic {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: rgba(224,20,14,0.1); border: 1px solid rgba(224,20,14,0.26);
  color: var(--red-lt); margin-bottom: 16px;
}
.soon-card .sc-ic svg { width: 22px; height: 22px; }
.soon-card h3 { font-size: 18px; margin-bottom: 8px; }
.soon-card p { color: var(--dim-2); font-size: 14px; margin-bottom: 14px; }
.soon-flag {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--dim-2); background: rgba(255,255,255,0.05);
  border: 1px solid var(--line); padding: 5px 12px; border-radius: 100px;
}

/* ---- Explore: gallery ---- */
.exp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.exp-card {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px;
  background: var(--panel); color: inherit;
  transition: transform .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
.exp-card::before {
  content: ""; position: absolute; inset: -1px; z-index: -1; opacity: 0;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%), rgba(224,20,14,0.2), transparent 62%);
  transition: opacity .45s var(--ease);
}
.exp-card::after {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--red), #ff8a5b);
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
.exp-card:hover { transform: translateY(-5px); border-color: rgba(224,20,14,0.42); background: var(--panel-2); }
.exp-card:hover::before { opacity: 1; }
.exp-card:hover::after { transform: scaleX(1); }
.exp-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.exp-ic {
  width: 50px; height: 50px; border-radius: 14px; flex: none; display: grid; place-items: center;
  background: rgba(224,20,14,0.12); border: 1px solid rgba(224,20,14,0.28); color: var(--red-lt);
  transition: background .45s var(--ease), color .45s var(--ease);
}
.exp-ic svg { width: 24px; height: 24px; }
.exp-card:hover .exp-ic { background: var(--red); color: #fff; }
.exp-live {
  display: inline-flex; align-items: center; gap: 7px; flex: none;
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: #4fd6a4; background: rgba(34,201,138,0.1);
  border: 1px solid rgba(34,201,138,0.3); padding: 5px 11px; border-radius: 100px; line-height: 1;
}
.exp-card h3 { font-size: 20px; margin-bottom: 9px; }
.exp-card p { color: var(--dim-2); font-size: 14.5px; margin-bottom: 20px; flex: 1; }
.exp-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.exp-url {
  font-size: 12px; color: var(--dim-3);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.exp-open { color: var(--red-lt); font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; flex: none; }
.exp-open .arrow { transition: transform .25s var(--ease); }
.exp-card:hover .exp-open .arrow { transform: translateX(4px); }

/* ---- 404 ---- */
.err-code {
  font-family: var(--display); font-size: clamp(90px, 17vw, 180px); font-weight: 700;
  letter-spacing: -0.04em; line-height: 1; color: #fff;
}
.err-code span { color: var(--red); }

/* =========================================================
   Footer
   ========================================================= */
/* Opaque so the particle logo behind the CTA doesn't bleed into the links. */
.site-footer { position: relative; z-index: 2; border-top: 1px solid var(--line); padding: 58px 0 26px; background: #050509; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr; gap: 40px; }
.footer-logo-3d { width: 215px; height: 94px; display: block; margin-bottom: 14px; }
.footer-logo-flat { height: 42px; width: auto; margin-bottom: 20px; }
.footer-brand p { font-size: 14.5px; color: var(--dim-2); max-width: 42ch; }
.footer-soc { display: flex; gap: 10px; margin-top: 22px; }
.footer-soc a {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  border: 1px solid var(--line); color: var(--dim-2);
  transition: all .35s var(--ease);
}
.footer-soc a svg { width: 17px; height: 17px; }
.footer-soc a:hover { color: #fff; border-color: var(--red); background: rgba(224,20,14,0.16); transform: translateY(-3px); }
.footer-col h4 { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--dim-3); margin-bottom: 18px; font-family: var(--font); font-weight: 700; }
.footer-col a { display: block; font-size: 14.5px; color: var(--dim-2); padding: 6px 0; transition: color .25s var(--ease), transform .25s var(--ease); }
.footer-col a:hover { color: var(--red-lt); transform: translateX(4px); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  margin-top: 38px; padding-top: 20px; border-top: 1px solid var(--line);
  font-size: 13px; color: var(--dim-3);
}
.footer-bottom a:hover { color: var(--red-lt); }

/* =========================================================
   Reveal defaults (JS enhances; CSS is the no-JS fallback)
   ========================================================= */
.js .reveal, .js .hero-el { opacity: 0; }
.js .split .ch { opacity: 0; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu { display: flex; max-height: 0; overflow: hidden; padding-top: 0; padding-bottom: 0; transition: max-height .5s var(--ease), padding .5s var(--ease); }
  .mobile-menu.open { max-height: 520px; padding-top: 14px; padding-bottom: 26px; }
  .hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .hero-visual { max-width: 520px; }
  .split-row { grid-template-columns: 1fr; gap: 38px; }
  .split-media { order: 2; }
  .fb-wrap { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .app-showcase { grid-template-columns: 1fr; gap: 26px; }
  .app-showcase:nth-child(even) .app-preview { order: 0; }
  .exp-grid { grid-template-columns: repeat(2, 1fr); }
  .soon-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  /* --- touch ergonomics --- */
  a, button { -webkit-tap-highlight-color: rgba(224,20,14,0.18); }
  /* 16px minimum stops iOS Safari zooming the page on focus. */
  .field input, .field select, .field textarea { font-size: 16px; padding: 14px 15px; }
  .field select { background-position: calc(100% - 19px) 23px, calc(100% - 14px) 23px; }
  /* Lift small links to a comfortable tap height. */
  .card-link { padding: 11px 0; }
  .breadcrumb { gap: 8px; }
  .breadcrumb a { padding: 10px 0; }
  .footer-col a { padding: 11px 0; }
  .footer-bottom { gap: 4px 14px; }
  .footer-bottom a { display: inline-block; padding: 10px 6px; margin: -10px -6px; }
  .footer-soc a { width: 46px; height: 46px; }
  /* --- legibility --- */
  .eyebrow { font-size: 12px; letter-spacing: 0.17em; }
  .uc-tag { font-size: 11.5px; padding: 6px 13px; }
  .uc-metric .l, .fb-stats .l, .gc-head .label, .stat .lbl { font-size: 12.5px; }
  .ci-t { font-size: 12.5px; }

  /* The CTA lives in the mobile menu — keep the bar to logo + toggle. */
  .nav-cta .btn { display: none; }
  .nav { height: 68px; }
  .section { padding: 68px 0; }
  .section-head { margin-bottom: 34px; }
  .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; gap: 26px 22px; }
  .steps-rail { display: none; }
  .step::before { display: none; }
  .step { padding-top: 0; }
  .hero { min-height: 0; padding: 104px 0 56px; }
  .section-cta { padding-bottom: 150px; }
  .cta-band { padding: 46px 22px; border-radius: 24px; }
  .fb-stats { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .page-hero { padding: 116px 0 30px; }
  .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-card { padding: 24px 20px; }
  .faq-q { font-size: 15px; padding: 17px 48px 17px 18px; }
  .neural { aspect-ratio: 1 / 1.02; max-width: none; }
  .exp-grid, .soon-grid { grid-template-columns: 1fr; }
  .app-showcase { padding: 20px; }
  .app-meta { gap: 18px; }
}
@media (max-width: 460px) {
  .steps { grid-template-columns: 1fr; }
  .wrap { padding: 0 20px; }
}

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .js .reveal, .js .hero-el, .js .split .ch { opacity: 1 !important; transform: none !important; }
  .preload { display: none; }
}

/* =========================================================
   Game Studio card (homepage)
   Sub-brand keeps its own palette, so the accents here are the
   Game Studio colours rather than Citiview red.
   ========================================================= */
.gs-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  padding: 30px 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  position: relative;
  overflow: hidden;
  transition: border-color .35s var(--ease), background .35s var(--ease), transform .35s var(--ease);
}
.gs-card::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, #D59900, #EF6856, #309CFC, #2EB45C);
  opacity: .8;
}
.gs-card:hover { border-color: var(--line-2); background: var(--panel-2); transform: translateY(-3px); }
.gs-mark { flex: none; width: 74px; }
.gs-mark svg { width: 100%; height: auto; display: block; }
.gs-eyebrow {
  display: block;
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--dim-3); margin-bottom: 9px;
}
.gs-body h3 { color: var(--ink); margin-bottom: 9px; }
.gs-body p { color: var(--dim-2); font-size: 15px; max-width: 62ch; }
.gs-btn { flex: none; white-space: nowrap; }
.gs-card:hover .gs-btn .arrow { transform: translateX(5px); }

@media (max-width: 900px) {
  .gs-card { grid-template-columns: auto 1fr; gap: 20px 22px; padding: 26px; }
  .gs-btn { grid-column: 1 / -1; justify-self: start; }
}
@media (max-width: 560px) {
  .gs-card { grid-template-columns: 1fr; gap: 18px; padding: 24px; }
  .gs-mark { width: 62px; }
  .gs-btn { width: 100%; justify-content: center; }
}