:root {
  --bg: #0a0a0c;
  --bg-soft: #0e1014;
  --surface: #121316;
  --surface-2: #191c21;
  --border: #2a2f36;
  --border-soft: rgba(255,255,255,.08);
  --text: #f1f3f5;
  --muted: #9aa3ae;
  --red: #e0242b;
  --red-bright: #ff3b45;
  --red-dark: #8f1016;
  --shadow-red: rgba(224,36,43,.22);
  --max: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 10%, rgba(224,36,43,.07), transparent 26rem),
    linear-gradient(180deg, #09090b 0%, #0b0c0f 100%);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

.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;
}

.site-shell { min-height: 100vh; overflow: hidden; }

.topbar {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 100;
  width: min(calc(100% - 32px), var(--max));
  transform: translateX(-50%);
  margin-top: 18px;
  padding: 12px 14px 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 16px;
  background: rgba(11,12,15,.82);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 50px rgba(0,0,0,.28);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: "Orbitron", sans-serif;
  letter-spacing: .18em;
  font-weight: 700;
  font-size: .93rem;
}
.brand img { object-fit: contain; }
.brand-x { color: var(--red-bright); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #c4c8cd;
  font-size: .88rem;
}
.main-nav > a:not(.nav-cta) { transition: color .2s ease; }
.main-nav > a:not(.nav-cta):hover { color: #fff; }
.nav-cta {
  padding: 11px 16px;
  border: 1px solid rgba(224,36,43,.48);
  border-radius: 10px;
  color: #fff;
  background: rgba(224,36,43,.08);
}
.nav-cta:hover { background: rgba(224,36,43,.16); }

.menu-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  background: transparent;
}
.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px; height: 1px;
  margin: 5px auto;
  background: #fff;
}

.hero {
  position: relative;
  max-width: var(--max);
  min-height: 850px;
  margin: 0 auto;
  padding: 185px 28px 100px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, .9fr);
  align-items: center;
  gap: 72px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  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: 52px 52px;
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 78%, transparent);
}
.hero-glow {
  position: absolute;
  width: 660px;
  height: 660px;
  right: -230px;
  top: 100px;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224,36,43,.14), rgba(224,36,43,.02) 45%, transparent 70%);
  filter: blur(8px);
}

.eyebrow,
.section-kicker {
  color: #b4bac2;
  font-family: "Orbitron", sans-serif;
  letter-spacing: .2em;
  font-size: .72rem;
  font-weight: 600;
}
.eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 11px;
  margin-bottom: 26px;
}
.eyebrow span {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--red-bright);
  box-shadow: 0 0 10px var(--red-bright);
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(3.2rem, 6vw, 6.7rem);
  line-height: .98;
  letter-spacing: -.045em;
  font-weight: 500;
}
.hero h1 strong {
  display: inline-block;
  color: #fff;
  font-weight: 700;
  text-shadow: 0 0 50px rgba(255,255,255,.06);
}
.hero h1 strong::after {
  content: "";
  display: block;
  width: 42%;
  height: 3px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--red-bright), rgba(224,36,43,0));
  box-shadow: 0 0 18px var(--shadow-red);
}
.hero-lead {
  max-width: 720px;
  margin: 34px 0 0;
  color: #a9b0b9;
  font-size: 1.08rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}
.button {
  min-height: 52px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 600;
  font-size: .91rem;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: #fff;
  background: linear-gradient(135deg, #bd161d, var(--red-bright));
  box-shadow: 0 14px 34px rgba(224,36,43,.16);
}
.button-primary:hover { box-shadow: 0 18px 45px rgba(224,36,43,.24); }
.button-secondary {
  border-color: rgba(255,255,255,.12);
  background: rgba(255,255,255,.025);
}
.button-secondary:hover { border-color: rgba(255,255,255,.24); }

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 700px;
  margin-top: 64px;
  border-top: 1px solid var(--border-soft);
}
.hero-metrics > div {
  padding: 21px 20px 8px 0;
}
.hero-metrics strong {
  display: block;
  margin-bottom: 6px;
  color: var(--red-bright);
  font-family: "Orbitron", sans-serif;
  font-size: .72rem;
}
.hero-metrics span {
  color: #8f97a1;
  font-size: .82rem;
}

.hero-visual {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
}
.mark-stage {
  position: relative;
  width: min(70%, 430px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  z-index: 3;
}
.mark-stage::before {
  content: "";
  position: absolute;
  inset: 6%;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
}
.mark-stage img {
  width: 78%;
  filter: drop-shadow(0 28px 36px rgba(0,0,0,.5));
}
.mark-halo {
  position: absolute;
  inset: 16%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224,36,43,.17), transparent 70%);
  filter: blur(24px);
}
.orbit {
  position: absolute;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
}
.orbit::after {
  content: "";
  position: absolute;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--red-bright);
  box-shadow: 0 0 16px var(--red-bright);
}
.orbit-a {
  width: 72%; aspect-ratio: 1;
  transform: rotate(22deg);
  animation: spin-a 20s linear infinite;
}
.orbit-a::after { top: 17%; right: 11%; }
.orbit-b {
  width: 94%; aspect-ratio: 1;
  border-style: dashed;
  border-color: rgba(224,36,43,.12);
  animation: spin-b 32s linear infinite;
}
.orbit-b::after { bottom: 12%; left: 20%; }
@keyframes spin-a { to { transform: rotate(382deg); } }
@keyframes spin-b { to { transform: rotate(-360deg); } }

.visual-caption {
  position: absolute;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  padding: 9px 13px;
  white-space: nowrap;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: rgba(12,13,16,.75);
  color: #828a94;
  font-family: "Orbitron", sans-serif;
  font-size: .62rem;
  letter-spacing: .14em;
}
.status-dot {
  display: inline-block;
  width: 6px; height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: #48d597;
  box-shadow: 0 0 10px rgba(72,213,151,.8);
}

.capability-strip {
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: rgba(255,255,255,.012);
  min-height: 76px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 4vw, 65px);
  overflow: hidden;
  color: #707882;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .68rem;
}
.capability-strip span::before {
  content: "";
  width: 4px; height: 4px;
  display: inline-block;
  margin: 0 12px 2px 0;
  border-radius: 50%;
  background: var(--red);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 126px 28px;
}
.section-dark {
  position: relative;
}
.section-dark::before {
  content: "";
  position: absolute;
  inset: 0 calc((100vw - min(100vw, var(--max))) / -2);
  z-index: -1;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: linear-gradient(180deg, rgba(255,255,255,.012), rgba(255,255,255,.005));
}
.section-heading {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 55px;
}
.section-kicker { margin: 0 0 18px; color: var(--red-bright); }
.section h2 {
  margin: 0;
  font-family: "Orbitron", sans-serif;
  font-weight: 600;
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: 1.08;
  letter-spacing: -.035em;
}
.section-heading > p,
.vision-content > p,
.final-cta-side > p {
  margin: 0;
  color: #929aa4;
  line-height: 1.8;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.feature-card {
  position: relative;
  min-height: 330px;
  padding: 27px;
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.025), transparent 55%),
    var(--surface);
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(224,36,43,.3);
}
.feature-card::after {
  content: "";
  position: absolute;
  width: 140px;
  height: 2px;
  left: -150px;
  bottom: 0;
  background: var(--red-bright);
  box-shadow: 0 0 15px var(--red-bright);
  transition: left .35s ease;
}
.feature-card:hover::after { left: 0; }
.feature-index {
  position: absolute;
  top: 25px; right: 25px;
  color: #525963;
  font-family: "Orbitron", sans-serif;
  font-size: .65rem;
}
.feature-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  margin-bottom: 72px;
  border: 1px solid rgba(224,36,43,.25);
  border-radius: 12px;
  background: rgba(224,36,43,.055);
  color: var(--red-bright);
  font-family: "Orbitron", sans-serif;
}
.feature-card h3,
.product-card h3 {
  margin: 0 0 13px;
  font-family: "Orbitron", sans-serif;
  font-weight: 600;
}
.feature-card p,
.product-card p {
  margin: 0;
  color: #8e96a0;
  line-height: 1.7;
  font-size: .91rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.product-card {
  position: relative;
  min-height: 285px;
  padding: 26px;
  border: 1px solid var(--border-soft);
  border-radius: 15px;
  background: #101216;
  overflow: hidden;
}
.product-card::before {
  content: "";
  position: absolute;
  inset: auto -60px -90px auto;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(255,255,255,.04);
  border-radius: 50%;
}
.product-featured {
  border-color: rgba(224,36,43,.3);
  background:
    radial-gradient(circle at 90% 10%, rgba(224,36,43,.09), transparent 190px),
    #101216;
}
.product-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 56px;
}
.product-symbol {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  color: #fff;
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
}
.product-featured .product-symbol {
  border-color: rgba(224,36,43,.4);
  color: var(--red-bright);
}
.product-state {
  padding: 7px 9px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  color: #747d87;
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.product-card h3 { font-size: 1.2rem; }
.product-meta {
  position: absolute;
  left: 26px;
  bottom: 24px;
  display: flex;
  gap: 8px;
}
.product-meta span {
  padding: 5px 8px;
  border-radius: 6px;
  background: rgba(255,255,255,.035);
  color: #69727c;
  font-size: .67rem;
}

.vision {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 90px;
  align-items: center;
}
.vision-mark {
  position: relative;
  min-height: 470px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  background:
    radial-gradient(circle, rgba(224,36,43,.08), transparent 52%),
    linear-gradient(145deg, rgba(255,255,255,.025), transparent);
}
.vision-mark::after {
  content: "";
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(255,255,255,.05);
  border-radius: 50%;
}
.vision-mark img { width: 44%; position: relative; z-index: 1; }
.vision blockquote {
  margin: 0 0 32px;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(1.8rem, 3.2vw, 3.6rem);
  line-height: 1.25;
  letter-spacing: -.03em;
}
.vision blockquote strong {
  color: var(--red-bright);
  font-weight: 600;
}

.final-cta {
  margin-bottom: 60px;
  padding-top: 80px;
  padding-bottom: 80px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 80px;
  border: 1px solid rgba(224,36,43,.2);
  border-radius: 22px;
  background:
    radial-gradient(circle at 85% 20%, rgba(224,36,43,.1), transparent 270px),
    #111216;
}
.final-cta h2 strong { color: var(--red-bright); }
.final-cta-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 28px;
}

footer {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 110px;
  padding: 26px 28px;
  border-top: 1px solid var(--border-soft);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  color: #666f79;
  font-size: .75rem;
}
.brand-footer { font-size: .72rem; }
footer p { margin: 0; text-align: center; }
.back-top { justify-self: end; }
.back-top:hover { color: #fff; }

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; padding-top: 165px; }
  .hero-visual { min-height: 430px; }
  .mark-stage { width: min(56%, 390px); }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .vision { gap: 45px; }
}
@media (max-width: 760px) {
  .topbar { margin-top: 10px; }
  .menu-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    padding: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    background: #0d0e11;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px; }
  .nav-cta { margin-top: 6px; text-align: center; }

  .hero {
    min-height: auto;
    padding: 145px 20px 70px;
    gap: 30px;
  }
  .hero h1 { font-size: clamp(2.6rem, 14vw, 4rem); }
  .hero-lead { font-size: .98rem; }
  .hero-metrics { grid-template-columns: 1fr; }
  .hero-metrics > div { border-bottom: 1px solid var(--border-soft); }
  .hero-visual { min-height: 350px; }
  .mark-stage { width: min(72%, 300px); }

  .capability-strip { justify-content: flex-start; overflow-x: auto; }

  .section { padding: 86px 20px; }
  .expertise-grid,
  .product-grid,
  .vision,
  .final-cta {
    grid-template-columns: 1fr;
  }
  .feature-card { min-height: 280px; }
  .feature-icon { margin-bottom: 50px; }
  .vision-mark { min-height: 340px; }
  .final-cta { margin: 0 12px 45px; padding: 52px 24px; gap: 32px; }
  footer {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .back-top { justify-self: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}