:root {
  --tac-bg: #060816;
  --tac-bg-2: #0a0d1d;
  --tac-text: #f6f7fb;
  --tac-muted: #a4abc2;
  --tac-line: rgba(255,255,255,.09);
  --tac-cyan: #72f6ff;
  --tac-violet: #8b7cff;
  --tac-pink: #ff5dc8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; min-height: 100%; }
body.tac-cs-body {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 10% 10%, rgba(114,246,255,.08), transparent 28%),
    radial-gradient(circle at 86% 14%, rgba(139,124,255,.12), transparent 30%),
    radial-gradient(circle at 65% 84%, rgba(255,93,200,.08), transparent 30%),
    linear-gradient(135deg, #050712 0%, #070a18 42%, #050712 100%);
  color: var(--tac-text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: inherit; }

.tac-shell {
  position: relative;
  z-index: 3;
  width: min(1260px, calc(100% - 52px));
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.tac-noise {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.85'/%3E%3C/svg%3E");
}

.tac-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .28;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, black 0%, rgba(0,0,0,.6) 52%, transparent 88%);
}

.tac-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
  opacity: .16;
  animation: tacFloatOrb 10s ease-in-out infinite alternate;
}
.tac-orb-one { width: 280px; height: 280px; background: var(--tac-cyan); left: -90px; top: 30%; }
.tac-orb-two { width: 360px; height: 360px; background: var(--tac-violet); right: -150px; top: 6%; animation-delay: -4s; }
.tac-orb-three { width: 260px; height: 260px; background: var(--tac-pink); right: 18%; bottom: -150px; animation-delay: -7s; }

.tac-particles { position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .55; }
.tac-cursor-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(114,246,255,.09), rgba(139,124,255,.035) 42%, transparent 72%);
  opacity: 0;
  transition: opacity .25s ease;
}

.tac-header {
  height: 116px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--tac-line);
}

.tac-brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.tac-brand img { width: 50px; height: 50px; filter: drop-shadow(0 0 20px rgba(114,246,255,.1)); }
.tac-brand-copy { display: flex; flex-direction: column; gap: 1px; line-height: 1; }
.tac-brand-copy strong { font-size: 16px; letter-spacing: .18em; font-weight: 800; }
.tac-brand-copy small { color: var(--tac-muted); font-size: 10px; letter-spacing: .32em; margin-top: 6px; }

.tac-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  border: 1px solid var(--tac-line);
  border-radius: 999px;
  color: #c9cee1;
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(14px);
  font-size: 12px;
  letter-spacing: .06em;
}
.tac-status span { width: 7px; height: 7px; border-radius: 50%; background: #79ffa9; box-shadow: 0 0 0 5px rgba(121,255,169,.08), 0 0 18px rgba(121,255,169,.7); animation: tacPulse 2s infinite; }

.tac-hero {
  flex: 1;
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(380px, .85fr);
  gap: 60px;
  align-items: center;
  padding: 72px 0 58px;
}

.tac-hero-inner { max-width: 790px; }
.tac-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .22em;
  color: #cbd1e7;
}
.tac-eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--tac-cyan), var(--tac-violet));
  box-shadow: 0 0 18px rgba(114,246,255,.65);
}

.tac-title {
  margin: 0;
  max-width: 820px;
  font-size: clamp(56px, 7vw, 104px);
  line-height: .94;
  letter-spacing: -.055em;
  font-weight: 780;
  text-wrap: balance;
  background: linear-gradient(180deg, #fff 8%, #cbd0e5 70%, #9299b5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tac-title::selection,
.tac-copy::selection { background: rgba(114,246,255,.26); color: white; }

.tac-copy {
  margin: 30px 0 0;
  max-width: 680px;
  color: var(--tac-muted);
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.75;
}

.tac-actions { display: flex; align-items: center; gap: 26px; margin-top: 38px; flex-wrap: wrap; }
.tac-primary-btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 58px;
  padding: 0 24px 0 28px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  gap: 20px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: .02em;
  color: #061019;
  background: linear-gradient(100deg, #7ff8ff, #a7a2ff 50%, #ff91dd);
  box-shadow: 0 14px 50px rgba(93,112,255,.2), inset 0 1px rgba(255,255,255,.8);
  transition: transform .25s ease, box-shadow .25s ease;
}
.tac-primary-btn::before {
  content: "";
  position: absolute;
  inset: -100% auto -100% -40%;
  width: 38%;
  transform: rotate(18deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
  z-index: -1;
  transition: left .6s ease;
}
.tac-primary-btn:hover { transform: translateY(-3px); box-shadow: 0 20px 64px rgba(93,112,255,.28), inset 0 1px rgba(255,255,255,.8); }
.tac-primary-btn:hover::before { left: 120%; }
.tac-primary-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.tac-launch-copy { display: flex; flex-direction: column; gap: 5px; }
.tac-launch-copy strong { font-size: 12px; letter-spacing: .18em; }
.tac-launch-copy span { font-size: 12px; color: #7f879f; }

.tac-visual {
  position: relative;
  width: min(100%, 470px);
  aspect-ratio: 1;
  justify-self: end;
  display: grid;
  place-items: center;
  perspective: 1000px;
}
.tac-visual::before {
  content: "";
  position: absolute;
  width: 66%;
  height: 66%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(114,246,255,.12), rgba(139,124,255,.05) 46%, transparent 72%);
  filter: blur(8px);
}
.tac-visual-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: inset 0 0 25px rgba(255,255,255,.02), 0 0 35px rgba(114,246,255,.025);
}
.ring-one { inset: 7%; animation: tacSpin 22s linear infinite; border-top-color: rgba(114,246,255,.8); border-right-color: rgba(139,124,255,.35); }
.ring-two { inset: 18%; animation: tacSpinReverse 15s linear infinite; border-bottom-color: rgba(255,93,200,.65); }
.ring-three { inset: 30%; animation: tacPulseRing 4s ease-in-out infinite; border-left-color: rgba(114,246,255,.7); }

.tac-core {
  position: relative;
  width: 34%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 34px;
  background: linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 30px 80px rgba(0,0,0,.45), inset 0 1px rgba(255,255,255,.18), 0 0 70px rgba(114,246,255,.08);
  backdrop-filter: blur(16px);
  animation: tacCoreFloat 6s ease-in-out infinite;
}
.tac-core img { width: 74%; height: 74%; filter: drop-shadow(0 18px 25px rgba(0,0,0,.45)); }

.tac-orbit-dot { position: absolute; width: 9px; height: 9px; border-radius: 50%; box-shadow: 0 0 20px currentColor; }
.dot-one { color: var(--tac-cyan); background: currentColor; top: 10.5%; left: 48%; animation: tacDotPulse 2.8s ease-in-out infinite; }
.dot-two { color: var(--tac-violet); background: currentColor; right: 19%; bottom: 22%; width: 7px; height: 7px; animation: tacDotPulse 3.6s ease-in-out infinite -1s; }
.dot-three { color: var(--tac-pink); background: currentColor; left: 27%; bottom: 20%; width: 6px; height: 6px; animation: tacDotPulse 4.2s ease-in-out infinite -2s; }

.tac-services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--tac-line);
  border-radius: 22px;
  background: rgba(255,255,255,.025);
  backdrop-filter: blur(18px);
  overflow: hidden;
}
.tac-services article {
  position: relative;
  min-height: 142px;
  display: flex;
  gap: 16px;
  padding: 24px;
  border-right: 1px solid var(--tac-line);
  transition: background .25s ease, transform .25s ease;
}
.tac-services article:last-child { border-right: none; }
.tac-services article:hover { background: rgba(255,255,255,.04); }
.tac-services article > span { color: #697089; font-size: 10px; font-weight: 800; letter-spacing: .12em; padding-top: 4px; }
.tac-services h2 { margin: 0 0 8px; font-size: 15px; letter-spacing: -.01em; }
.tac-services p { margin: 0; color: #858da8; font-size: 12.5px; line-height: 1.55; }

.tac-footer {
  min-height: 106px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  color: #6f7790;
  font-size: 11px;
  letter-spacing: .04em;
}
.tac-footer p { margin: 0; }
.tac-footer-line { height: 1px; background: var(--tac-line); }
.tac-footer > span { color: #8991aa; }

.tac-reveal { opacity: 0; transform: translateY(18px); }
.tac-ready .tac-reveal { animation: tacReveal .8s cubic-bezier(.22,.85,.28,1) forwards; }
.tac-delay-1 { animation-delay: .08s !important; }
.tac-delay-2 { animation-delay: .16s !important; }
.tac-delay-3 { animation-delay: .24s !important; }
.tac-delay-4 { animation-delay: .34s !important; }
.tac-delay-5 { animation-delay: .44s !important; }

@keyframes tacReveal { to { opacity: 1; transform: translateY(0); } }
@keyframes tacPulse { 50% { opacity: .45; transform: scale(.82); } }
@keyframes tacFloatOrb { to { transform: translate3d(22px,-24px,0) scale(1.06); } }
@keyframes tacSpin { to { transform: rotate(360deg); } }
@keyframes tacSpinReverse { to { transform: rotate(-360deg); } }
@keyframes tacPulseRing { 50% { transform: scale(1.04); opacity: .65; } }
@keyframes tacCoreFloat { 50% { transform: translateY(-10px) rotateX(4deg) rotateY(-5deg); } }
@keyframes tacDotPulse { 50% { transform: scale(1.55); opacity: .45; } }

@media (max-width: 980px) {
  .tac-shell { width: min(100% - 36px, 880px); }
  .tac-header { height: 96px; }
  .tac-hero { grid-template-columns: 1fr; gap: 38px; padding-top: 62px; text-align: center; }
  .tac-hero-inner { margin: 0 auto; }
  .tac-eyebrow { justify-content: center; }
  .tac-copy { margin-left: auto; margin-right: auto; }
  .tac-actions { justify-content: center; }
  .tac-visual { width: min(82vw, 420px); justify-self: center; margin-top: -12px; }
  .tac-services { grid-template-columns: repeat(2,1fr); }
  .tac-services article:nth-child(2) { border-right: 0; }
  .tac-services article:nth-child(-n+2) { border-bottom: 1px solid var(--tac-line); }
  .tac-footer { grid-template-columns: 1fr; text-align: center; padding: 28px 0; gap: 12px; }
}

@media (max-width: 600px) {
  .tac-shell { width: min(100% - 26px, 560px); }
  .tac-header { height: 84px; }
  .tac-brand { gap: 10px; }
  .tac-brand img { width: 42px; height: 42px; }
  .tac-brand-copy strong { font-size: 12px; }
  .tac-brand-copy small { font-size: 8px; }
  .tac-status { padding: 8px 10px; font-size: 10px; }
  .tac-status span { width: 6px; height: 6px; }
  .tac-hero { min-height: 0; padding: 54px 0 42px; }
  .tac-eyebrow { font-size: 9px; letter-spacing: .16em; margin-bottom: 20px; }
  .tac-title { font-size: clamp(44px, 14.5vw, 70px); line-height: .97; }
  .tac-copy { margin-top: 24px; font-size: 15px; line-height: 1.65; }
  .tac-actions { gap: 18px; margin-top: 30px; }
  .tac-primary-btn { width: 100%; justify-content: space-between; min-height: 56px; }
  .tac-launch-copy { width: 100%; align-items: center; }
  .tac-visual { width: min(95vw, 360px); }
  .tac-core { border-radius: 26px; }
  .tac-services { grid-template-columns: 1fr; }
  .tac-services article { border-right: 0; border-bottom: 1px solid var(--tac-line); min-height: 126px; }
  .tac-services article:nth-child(2) { border-bottom: 1px solid var(--tac-line); }
  .tac-services article:last-child { border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .tac-particles, .tac-cursor-glow { display: none !important; }
  .tac-reveal { opacity: 1; transform: none; }
}