:root {
  --ink: #071018;
  --muted: #5b6875;
  --line: rgba(7, 16, 24, 0.12);
  --panel: #f6f8fb;
  --blue: #286dff;
  --cyan: #19c8ff;
  --lime: #baff39;
  --dark: #08121f;
  --max: 1160px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
p { color: var(--muted); margin: 0 0 1rem; }
h1, h2, h3 { line-height: 1.02; margin: 0; letter-spacing: -0.045em; }
h1 { font-size: clamp(3rem, 8vw, 6.7rem); }
h2 { font-size: clamp(2.2rem, 5vw, 4.4rem); }
h3 { font-size: clamp(1.35rem, 2vw, 2rem); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.nav-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: flex; align-items: center; gap: 0.7rem; font-weight: 800; letter-spacing: -0.04em; }
.mark {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.8rem;
  background: radial-gradient(circle at 30% 20%, var(--lime), var(--cyan) 42%, var(--blue));
  box-shadow: 0 12px 32px rgba(40, 109, 255, 0.22);
}
.nav { display: flex; align-items: center; gap: 1rem; font-size: 0.92rem; color: #233142; }
.nav a:hover { color: var(--blue); }
.menu-btn { display: none; border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 0.55rem 0.8rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 760;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 16px 36px rgba(7, 16, 24, 0.1); }
.btn-primary { color: #fff; border-color: var(--blue); background: linear-gradient(135deg, var(--blue), #0b1524); }
.btn-light { background: #fff; }

.hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 10%, rgba(25, 200, 255, 0.23), transparent 32rem),
    radial-gradient(circle at 15% 0%, rgba(186, 255, 57, 0.32), transparent 28rem),
    linear-gradient(180deg, #f7fbff, #fff 62%);
}
.section { padding: clamp(4rem, 8vw, 7rem) 1.25rem; }
.container { max-width: var(--max); margin: 0 auto; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.72fr); gap: 2.5rem; align-items: center; }
.eyebrow { color: var(--blue); font-size: 0.78rem; font-weight: 820; text-transform: uppercase; letter-spacing: 0.16em; margin-bottom: 1rem; }
.lede { font-size: clamp(1.14rem, 2vw, 1.38rem); max-width: 760px; }
.hero-actions, .actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.5rem; }
.proof-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; margin-top: 2rem; }
.proof { border: 1px solid var(--line); border-radius: 1.2rem; padding: 1rem; background: rgba(255, 255, 255, 0.68); }
.proof strong { display: block; font-size: 1.45rem; letter-spacing: -0.05em; }
.visual-card {
  border: 1px solid rgba(255, 255, 255, 0.56);
  background: linear-gradient(145deg, rgba(8, 18, 31, 0.96), rgba(16, 42, 72, 0.94));
  color: #fff;
  border-radius: 2rem;
  padding: 1.25rem;
  box-shadow: 0 30px 80px rgba(8, 18, 31, 0.28);
}
.terminal { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem; color: #c7d6e8; }
.terminal div { border-bottom: 1px solid rgba(255, 255, 255, 0.1); padding: 0.75rem 0; }
.terminal span { color: var(--lime); }

.hero-video {
  position: relative;
  min-height: clamp(420px, 48vw, 650px);
  overflow: hidden;
  border-radius: 2.25rem;
  border: 1px solid rgba(255, 255, 255, 0.58);
  background:
    radial-gradient(circle at 16% 22%, rgba(186, 255, 57, 0.34), transparent 15rem),
    radial-gradient(circle at 84% 20%, rgba(25, 200, 255, 0.36), transparent 18rem),
    linear-gradient(145deg, #050b14, #0a1a31 48%, #07111f);
  box-shadow: 0 36px 100px rgba(7, 16, 24, 0.34);
  isolation: isolate;
}
.hero-video::before,
.hero-video::after {
  content: "";
  position: absolute;
  inset: -35%;
  z-index: -1;
  background: conic-gradient(from 180deg, transparent, rgba(25, 200, 255, 0.2), transparent, rgba(186, 255, 57, 0.18), transparent);
  animation: rotate-field 18s linear infinite;
}
.hero-video::after { animation-duration: 28s; animation-direction: reverse; filter: blur(18px); opacity: 0.8; }
.motion-grid {
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background-image: linear-gradient(rgba(255,255,255,0.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.13) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: perspective(700px) rotateX(58deg) translateY(68px) scale(1.15);
  transform-origin: bottom;
  animation: grid-drift 5s linear infinite;
}
.motion-orb { position: absolute; width: 15rem; height: 15rem; border-radius: 50%; filter: blur(18px); opacity: 0.7; mix-blend-mode: screen; }
.orb-a { left: -3rem; top: 4rem; background: rgba(40, 109, 255, 0.7); animation: float-a 7s ease-in-out infinite; }
.orb-b { right: -3rem; bottom: 3rem; background: rgba(186, 255, 57, 0.45); animation: float-b 8s ease-in-out infinite; }
.signal-ring { position: absolute; width: 18rem; height: 18rem; border: 1px solid rgba(25, 200, 255, 0.42); border-radius: 50%; box-shadow: inset 0 0 40px rgba(25, 200, 255, 0.08), 0 0 26px rgba(25, 200, 255, 0.12); animation: pulse-ring 3.6s ease-out infinite; }
.ring-a { left: 10%; top: 18%; }
.ring-b { right: 12%; top: 12%; animation-delay: 0.9s; border-color: rgba(186, 255, 57, 0.38); }
.ring-c { left: 35%; bottom: 5%; animation-delay: 1.8s; }
.data-ribbon { position: absolute; left: -20%; right: -20%; height: 2px; background: linear-gradient(90deg, transparent, rgba(25, 200, 255, 0.9), rgba(186, 255, 57, 0.9), transparent); box-shadow: 0 0 18px rgba(25, 200, 255, 0.56); transform: rotate(-18deg); animation: ribbon-flow 3.8s linear infinite; }
.ribbon-a { top: 26%; }
.ribbon-b { top: 54%; animation-delay: 1.1s; transform: rotate(14deg); }
.ribbon-c { top: 76%; animation-delay: 2s; }
.node { position: absolute; width: 5rem; height: 5rem; display: grid; place-items: center; border: 1px solid rgba(255,255,255,0.28); border-radius: 1.35rem; background: rgba(255,255,255,0.08); backdrop-filter: blur(14px); animation: node-float 5.5s ease-in-out infinite; }
.node span { width: 1.15rem; height: 1.15rem; border-radius: 50%; background: var(--lime); box-shadow: 0 0 24px rgba(186, 255, 57, 0.9); }
.node-a { left: 11%; top: 16%; }
.node-b { right: 14%; top: 24%; animation-delay: 0.8s; }
.node-c { left: 19%; bottom: 18%; animation-delay: 1.5s; }
.node-d { right: 21%; bottom: 14%; animation-delay: 2.3s; }
.hero-video-card { position: absolute; left: 50%; top: 50%; width: min(78%, 26rem); padding: 1.3rem; color: #fff; transform: translate(-50%, -50%); border: 1px solid rgba(255,255,255,0.24); border-radius: 1.5rem; background: linear-gradient(145deg, rgba(255,255,255,0.16), rgba(255,255,255,0.06)); backdrop-filter: blur(18px); box-shadow: 0 24px 80px rgba(0,0,0,0.24); }
.hero-video-card p { margin: 0 0 0.45rem; color: var(--lime); font-size: 0.78rem; font-weight: 820; text-transform: uppercase; letter-spacing: 0.15em; }
.hero-video-card strong { display: block; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 0.95; letter-spacing: -0.06em; }
.hero-video-card small { display: block; margin-top: 0.8rem; color: #c3d3e5; font-size: 0.95rem; }
.scan-line { position: absolute; left: 0; right: 0; height: 2px; top: 0; background: linear-gradient(90deg, transparent, var(--cyan), transparent); animation: scan 2.8s ease-in-out infinite; }

.split { display: grid; grid-template-columns: 0.8fr 1fr; gap: 2.5rem; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.card {
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  padding: 1.35rem;
  background: #fff;
  min-height: 100%;
}
.card.dark { background: var(--dark); color: #fff; border-color: rgba(255, 255, 255, 0.1); }
.card.dark p { color: #b6c6d8; }
.panel { background: var(--panel); border-block: 1px solid var(--line); }
.number { color: var(--blue); font-weight: 850; margin-bottom: 0.8rem; }
.list { padding: 0; margin: 1rem 0 0; list-style: none; display: grid; gap: 0.7rem; }
.list li { padding-left: 1.35rem; position: relative; color: var(--muted); }
.list li::before { content: ""; position: absolute; left: 0; top: 0.64rem; width: 0.45rem; height: 0.45rem; border-radius: 999px; background: var(--blue); }

.page-hero { background: linear-gradient(135deg, #f7fbff, #eef7ff); border-bottom: 1px solid var(--line); }
.page-hero .lede { margin-top: 1rem; }
.kicker { color: #344152; font-weight: 760; }
.cta-band { background: var(--dark); color: #fff; border-radius: 2rem; padding: clamp(2rem, 5vw, 4rem); display: grid; grid-template-columns: 1fr auto; gap: 1.5rem; align-items: center; }
.cta-band p { color: #b6c6d8; }

.form { display: grid; gap: 0.9rem; }
.form label { display: grid; gap: 0.35rem; color: #344152; font-weight: 720; }
.form input, .form textarea, .form select { width: 100%; border: 1px solid var(--line); border-radius: 1rem; padding: 0.9rem 1rem; font: inherit; background: #fff; }
.form textarea { min-height: 150px; resize: vertical; }

.footer { background: #06101c; color: #fff; padding: 3rem 1.25rem; }
.footer p, .footer a { color: #b6c6d8; }
.footer-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 1.5rem; }
.footer h3 { font-size: 1rem; letter-spacing: 0; margin-bottom: 0.75rem; }
.footer-links { display: grid; gap: 0.5rem; }

.faq { display: grid; gap: 0.75rem; margin-top: 1.5rem; }
.faq details { border: 1px solid var(--line); border-radius: 1.1rem; padding: 1rem 1.2rem; background: #fff; }
.faq summary { font-weight: 760; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--blue); font-weight: 800; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0.75rem 0 0; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 1.5rem; }
.step { border: 1px solid var(--line); border-radius: 1.2rem; padding: 1.2rem; background: #fff; }
.step .number { font-size: 1.1rem; }
.step h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.step p { font-size: 0.95rem; margin: 0; }

.deliverables { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.6rem; margin-top: 1rem; }
.deliverables span { padding: 0.6rem 0.9rem; border: 1px solid var(--line); border-radius: 999px; font-size: 0.9rem; color: #344152; background: #fff; }

@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  .nav { display: none; position: absolute; top: 100%; left: 1rem; right: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: 1rem; background: #fff; box-shadow: 0 18px 40px rgba(7, 16, 24, 0.12); flex-direction: column; align-items: flex-start; }
  .nav.is-open { display: flex; }
  .nav .btn { width: 100%; }
  .hero-grid, .split, .cta-band, .footer-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-2, .proof-row, .steps, .deliverables { grid-template-columns: 1fr; }
  .section { padding-block: 3.5rem; }
}

@keyframes rotate-field { to { transform: rotate(360deg); } }
@keyframes grid-drift { to { background-position: 44px 44px; } }
@keyframes float-a { 50% { transform: translate(2rem, 1rem) scale(1.08); } }
@keyframes float-b { 50% { transform: translate(-2rem, -1.4rem) scale(1.06); } }
@keyframes pulse-ring { 0% { transform: scale(0.72); opacity: 0; } 35% { opacity: 0.86; } 100% { transform: scale(1.5); opacity: 0; } }
@keyframes ribbon-flow { from { background-position: -35rem 0; } to { background-position: 35rem 0; } }
@keyframes node-float { 50% { transform: translateY(-14px) rotate(2deg); } }
@keyframes scan { 0%, 100% { top: 0; opacity: 0; } 12%, 82% { opacity: 1; } 50% { top: 100%; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}