:root {
  --bg: #08090b;
  --bg-2: #0d0f14;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --ink: #f5f7fb;
  --muted: #a2a8b7;
  --muted-2: #777f91;
  --line: rgba(255, 255, 255, 0.11);
  --line-strong: rgba(255, 255, 255, 0.18);
  --accent: #8b8cff;
  --accent-2: #65d6c1;
  --accent-3: #f1b76d;
  --dark-card: #101218;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.45);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% -10%, rgba(118, 119, 255, 0.34), transparent 34rem),
    radial-gradient(circle at 80% 16%, rgba(101, 214, 193, 0.12), transparent 24rem),
    linear-gradient(180deg, #08090b 0%, #0b0d11 44%, #090a0d 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: -20vh -10vw auto;
  height: 46vh;
  background: linear-gradient(90deg, transparent 8%, rgba(139,140,255,0.08) 32%, rgba(101,214,193,0.06) 58%, transparent 86%);
  filter: blur(42px);
  opacity: 0.75;
  pointer-events: none;
  animation: ambientFloat 14s ease-in-out infinite;
}

a { color: inherit; text-decoration: none; }
p, h1, h2, h3, dl, dd { margin-top: 0; }

:focus-visible {
  outline: 2px solid rgba(139, 140, 255, 0.8);
  outline-offset: 4px;
}

.page-shell { min-height: 100vh; overflow: hidden; }
.container, .nav-frame, .footer-inner { width: min(100% - 48px, var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(8, 9, 11, 0.72);
  backdrop-filter: blur(22px);
}

.nav-frame {
  min-height: 72px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.brand, .nav-links, .hero-actions, .window-topbar, .window-actions, .signal-row, .footer-inner {
  display: flex;
  align-items: center;
}

.brand { gap: 11px; color: #fff; font-size: 0.98rem; font-weight: 720; }

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 9px;
  background: linear-gradient(145deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), 0 12px 30px rgba(0,0,0,0.28);
}

.brand-mark span {
  width: 14px;
  height: 14px;
  border: 2px solid var(--accent-2);
  border-left-color: transparent;
  border-radius: 50%;
}

.nav-links { justify-content: center; gap: 24px; color: var(--muted); font-size: 0.9rem; }
.nav-links a:hover { color: #fff; }

.nav-cta, .button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 680;
  white-space: nowrap;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.nav-cta {
  padding: 0 16px;
  color: #f7f8ff;
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.13);
}

.button { padding: 0 18px; }
.button:hover, .nav-cta:hover { transform: translateY(-1px); }
.button-primary { color: #090a0d; background: #f6f7fb; box-shadow: 0 18px 48px rgba(255,255,255,0.16); }
.button-secondary { color: #f2f4fb; background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.14); }

.hero {
  min-height: calc(100vh - 72px);
  padding: 88px 0 72px;
  display: flex;
  align-items: center;
}

.hero-inner { text-align: center; }

.hero-inner > *:not(.product-stage) { position: relative; z-index: 1; }

.eyebrow, .section-label {
  margin-bottom: 18px;
  color: #c8caff;
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 13px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  background: rgba(255,255,255,0.045);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}

h1, h2, h3 { margin-bottom: 0; line-height: 1.04; font-weight: 720; }
h1 {
  max-width: 1000px;
  margin: 0 auto 24px;
  font-size: clamp(3.3rem, 6.25rem, 6.25rem);
  line-height: 0.98;
}
h2 { font-size: clamp(2.2rem, 4rem, 4rem); }
h3 { font-size: 1.05rem; }

.hero-copy {
  max-width: 740px;
  margin: 0 auto 30px;
  color: var(--muted);
  font-size: 1.15rem;
}

.hero-actions { justify-content: center; flex-wrap: wrap; gap: 12px; margin-bottom: 54px; }

.product-stage {
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  padding: 1px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255,255,255,0.24), rgba(255,255,255,0.06), rgba(139,140,255,0.28));
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  animation: stageFloat 8s ease-in-out infinite;
}

.product-stage::before {
  content: "";
  position: absolute;
  inset: -74px 80px auto;
  height: 160px;
  background: linear-gradient(90deg, transparent, rgba(139,140,255,0.28), rgba(101,214,193,0.18), transparent);
  filter: blur(34px);
  pointer-events: none;
}

.app-window {
  position: relative;
  min-height: 440px;
  border-radius: 27px;
  background: linear-gradient(180deg, rgba(18,20,28,0.96), rgba(10,12,17,0.98));
  overflow: hidden;
}

.app-window::after {
  content: "";
  position: absolute;
  inset: 55px 0 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  pointer-events: none;
}

.window-topbar {
  position: relative;
  z-index: 2;
  min-height: 58px;
  justify-content: space-between;
  padding: 0 18px 0 22px;
  border-bottom: 1px solid rgba(255,255,255,0.09);
  color: var(--muted);
  font-size: 0.84rem;
}

.window-actions { gap: 7px; }
.window-actions i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.22); }

.app-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 230px 1fr;
  min-height: 382px;
}

.app-sidebar {
  padding: 24px 16px;
  border-right: 1px solid rgba(255,255,255,0.08);
  display: grid;
  align-content: start;
  gap: 10px;
  text-align: left;
}

.sidebar-title { margin-bottom: 8px; color: var(--muted-2); font-size: 0.78rem; }
.sidebar-pill {
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  background: rgba(255,255,255,0.035);
  font-size: 0.86rem;
}
.sidebar-pill.active { color: #fff; background: rgba(139,140,255,0.16); }

.board { padding: 24px; text-align: left; }
.board-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.board-header strong { display: block; margin-top: 4px; font-size: 1.2rem; }
.kicker { color: var(--accent-2); font-size: 0.76rem; font-weight: 760; text-transform: uppercase; letter-spacing: 0.08em; }
.status-pill { padding: 7px 10px; border: 1px solid rgba(101,214,193,0.24); border-radius: 999px; color: #bff3e8; background: rgba(101,214,193,0.08); font-size: 0.8rem; font-weight: 700; }
.ai-triage-card {
  width: min(100%, 360px);
  margin: 18px 0 18px 18px;
  padding: 14px 14px 14px 16px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: center;
  border: 1px solid rgba(139,140,255,0.22);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(139,140,255,0.14), rgba(255,255,255,0.05));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.09), 0 16px 40px rgba(0,0,0,0.22);
  transform: translate3d(calc(var(--ai-scroll-shift, 0px) * 1), 0, 0);
}

.ai-triage-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
}

.ai-triage-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.ai-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: #dfe2ff;
  font-size: 0.72rem;
  font-weight: 780;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ai-status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 0 rgba(101, 214, 193, 0.42);
  animation: aiPulse 2.4s ease-in-out infinite;
}

.ai-orb {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.09);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}

.ai-orb span {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff, rgba(139,140,255,0.9) 56%, rgba(101,214,193,0.55) 76%, rgba(101,214,193,0.14) 100%);
  box-shadow: 0 0 0 0 rgba(139,140,255,0.22);
  animation: aiOrb 4.2s ease-in-out infinite;
}

@keyframes aiPulse {
  0%, 100% { opacity: 0.55; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1.06); }
}

@keyframes aiOrb {
  0%, 100% {
    transform: scale(0.92) rotate(0deg);
    box-shadow: 0 0 0 0 rgba(139,140,255,0.18);
  }
  50% {
    transform: scale(1.1) rotate(18deg);
    box-shadow: 0 0 0 10px rgba(139,140,255,0.06);
  }
}

.workflow-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.workflow-cards article {
  min-height: 180px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.035));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.07);
  transition-delay: 0ms;
}
.workflow-cards span { display: block; margin-bottom: 42px; color: var(--accent); font-size: 0.78rem; font-weight: 800; }
.workflow-cards strong { display: block; margin-bottom: 7px; }
.workflow-cards p { margin-bottom: 0; color: var(--muted); font-size: 0.9rem; }

.stage-models {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 12px;
  margin-top: 14px;
}

.stage-model {
  min-height: 92px;
  padding: 13px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  overflow: hidden;
}

.stage-model-label {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 760;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mini-sync { position: relative; display: grid; grid-template-columns: 26px 1fr 26px 1fr 26px; align-items: center; min-height: 34px; }
.mini-sync i { width: 26px; height: 26px; border: 1px solid rgba(255,255,255,0.14); border-radius: 10px; background: rgba(255,255,255,0.075); }
.mini-sync i:nth-of-type(2) { border-color: rgba(139,140,255,0.34); background: rgba(139,140,255,0.14); }
.mini-sync b { height: 1px; background: linear-gradient(90deg, rgba(255,255,255,0.1), rgba(101,214,193,0.56), rgba(255,255,255,0.1)); }
.mini-sync em { position: absolute; top: 50%; left: 12px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 14px rgba(101,214,193,0.62); transform: translateY(-50%); animation: miniPacket 4.2s linear infinite; }
.mini-sync em:nth-of-type(2) { animation-delay: 2.1s; background: var(--accent); box-shadow: 0 0 14px rgba(139,140,255,0.62); }

.mini-loop { position: relative; min-height: 34px; }
.mini-loop i { position: absolute; inset: 0 16px; border: 1px solid rgba(255,255,255,0.12); border-radius: 999px; }
.mini-loop b { position: absolute; inset: 50% auto auto 50%; width: 26px; height: 26px; border: 1px solid rgba(139,140,255,0.34); border-radius: 10px; background: rgba(139,140,255,0.14); transform: translate(-50%, -50%); }
.mini-loop em { position: absolute; top: 2px; left: 50%; width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 14px rgba(101,214,193,0.62); transform-origin: 0 15px; animation: miniLoop 4.8s linear infinite; }

.signal-row { gap: 10px; flex-wrap: wrap; margin-top: 16px; color: var(--muted); font-size: 0.82rem; }
.signal-row span { padding: 8px 10px; border: 1px solid rgba(255,255,255,0.09); border-radius: 999px; background: rgba(255,255,255,0.04); }

.section { padding: 104px 0; }
.section-panel { background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.015)); border-top: 1px solid rgba(255,255,255,0.07); border-bottom: 1px solid rgba(255,255,255,0.07); }
.section-header { max-width: 850px; margin-bottom: 36px; }
.section-header.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-header.compact { max-width: 740px; }
.section-header h2, .sticky-copy h2, .examples-layout h2, .principles-layout h2, .final-cta h2 { margin-bottom: 18px; }
.section-header p:not(.section-label), .sticky-copy p:not(.section-label), .principles-layout p:not(.section-label), .final-cta p:not(.section-label) { color: var(--muted); font-size: 1.04rem; }

.fit-grid, .process-grid, .principles-grid {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,0.035);
  overflow: hidden;
}
.fit-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.fit-card { min-height: 230px; padding: 24px; text-align: left; }
.fit-card + .fit-card { border-left: 1px solid var(--line); }
.fit-card h3, .service-row h3, .process-step h3 { margin-bottom: 10px; }
.fit-card p, .service-row p, .process-step p, .example-list, .principles-layout p { margin-bottom: 0; color: var(--muted); }

.split-layout, .examples-layout, .principles-layout { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 58px; align-items: start; }
.sticky-copy { position: sticky; top: 108px; }
.service-list { border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 54px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.service-row span, .process-step span { color: var(--accent); font-size: 0.78rem; font-weight: 820; }

.process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.process-step { min-height: 250px; padding: 24px; text-align: left; }
.process-step + .process-step { border-left: 1px solid var(--line); }
.process-step span { display: block; margin-bottom: 46px; }

.examples-layout { align-items: center; }
.example-list { display: grid; gap: 10px; padding: 0; list-style: none; }
.example-list li { padding: 17px 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,0.04); color: #eef1f8; font-weight: 620; }

.principles-section { background: #050609; }
.principles-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.principles-grid div { min-height: 130px; padding: 20px; display: flex; align-items: flex-end; background: rgba(255,255,255,0.035); font-weight: 700; }
.principles-grid div:nth-child(even) { border-left: 1px solid var(--line); }
.principles-grid div:nth-child(n + 3) { border-top: 1px solid var(--line); }

.final-cta { padding: 104px 0; text-align: center; }
.final-cta-inner { max-width: 780px; }
.final-cta p:not(.section-label) { max-width: 620px; margin: 0 auto 26px; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); }
.footer-inner { min-height: 72px; justify-content: space-between; gap: 18px; font-size: 0.9rem; }

@keyframes heroRise {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.96);
    filter: blur(14px);
  }
  70% {
    opacity: 1;
    transform: translateY(-4px) scale(1.01);
    filter: blur(0);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes stageGlow {
  0%, 100% {
    opacity: 0.52;
    transform: translate3d(-2%, 0, 0) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate3d(2%, 0, 0) scale(1.06);
  }
}

@keyframes gridDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 88px 88px, 88px 88px; }
}

@keyframes miniPacket {
  0% { opacity: 0; transform: translate3d(0, -50%, 0) scale(0.7); }
  12%, 88% { opacity: 1; }
  100% { opacity: 0; transform: translate3d(380px, -50%, 0) scale(1); }
}

@keyframes miniLoop {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes cardPulse {
  0%, 100% {
    border-color: rgba(255,255,255,0.1);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.07);
    transform: translateY(0);
  }
  50% {
    border-color: rgba(139,140,255,0.42);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 0 44px rgba(139,140,255,0.14);
    transform: translateY(-2px);
  }
}

@keyframes statusSweep {
  from { transform: translateX(-140%); }
  to { transform: translateX(260%); }
}

.hero-animate {
  opacity: 0;
  animation: heroRise 980ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-animate-1 { animation-delay: 80ms; }
.hero-animate-2 { animation-delay: 220ms; }
.hero-animate-3 { animation-delay: 360ms; }
.hero-animate-4 { animation-delay: 500ms; }
.hero-animate-5 { animation-delay: 700ms; }
.hero-animate-6 { animation-delay: 880ms; }

.model-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  max-width: 1040px;
  margin: 18px auto 0;
  text-align: left;
}

.model-panel {
  position: relative;
  min-height: 268px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.105);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.028));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.075), 0 18px 58px rgba(0,0,0,0.22);
  overflow: hidden;
}

.model-panel::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: 32px 32px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 78%);
  opacity: 0.55;
  pointer-events: none;
}

.model-header, .model-panel > * { position: relative; z-index: 1; }
.model-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.model-kicker { display: block; margin-bottom: 7px; color: var(--accent-2); font-size: 0.72rem; font-weight: 780; letter-spacing: 0.08em; text-transform: uppercase; }
.model-header h3 { max-width: 280px; color: #f4f6fb; font-size: 1.02rem; line-height: 1.18; }
.model-chip { flex: 0 0 auto; padding: 7px 10px; border: 1px solid rgba(255,255,255,0.1); border-radius: 999px; color: var(--muted); background: rgba(255,255,255,0.045); font-size: 0.76rem; font-weight: 700; }

.integration-track {
  position: relative;
  min-height: 144px;
  display: grid;
  grid-template-columns: 92px 1fr 92px 1fr 92px;
  align-items: center;
}

.integration-node {
  min-height: 64px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  color: #eef1f8;
  background: linear-gradient(180deg, rgba(255,255,255,0.105), rgba(255,255,255,0.045));
  font-size: 0.86rem;
  font-weight: 760;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.07);
}

.node-core { border-color: rgba(139,140,255,0.34); background: linear-gradient(180deg, rgba(139,140,255,0.18), rgba(255,255,255,0.045)); }
.integration-line { height: 1px; background: linear-gradient(90deg, rgba(255,255,255,0.12), rgba(101,214,193,0.46), rgba(255,255,255,0.12)); }
.packet { position: absolute; top: 50%; left: 42px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 18px rgba(101,214,193,0.75); transform: translate3d(0, -50%, 0); animation: packetRun 5.4s linear infinite; }
.packet-b { animation-delay: 1.8s; background: var(--accent); box-shadow: 0 0 18px rgba(139,140,255,0.72); }
.packet-c { animation-delay: 3.6s; background: var(--accent-3); box-shadow: 0 0 18px rgba(241,183,109,0.52); }

.delivery-loop {
  position: relative;
  min-height: 166px;
}

.loop-core {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(139,140,255,0.32);
  border-radius: 22px;
  background: radial-gradient(circle at 38% 34%, rgba(255,255,255,0.2), rgba(139,140,255,0.2) 48%, rgba(101,214,193,0.12));
  color: #fff;
  font-weight: 820;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 38px rgba(139,140,255,0.15);
}

.loop-ring { position: absolute; inset: 22px 76px; border: 1px solid rgba(255,255,255,0.105); border-radius: 999px; }
.loop-ring-one::after, .loop-ring-two::after { content: ""; position: absolute; top: -4px; left: 50%; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 16px rgba(101,214,193,0.62); transform-origin: 0 64px; animation: loopSignal 6.8s linear infinite; }
.loop-ring-two { inset: 42px 108px; opacity: 0.75; }
.loop-ring-two::after { background: var(--accent); animation-delay: -2.2s; transform-origin: 0 42px; }
.loop-card { position: absolute; min-width: 106px; padding: 10px 11px; border: 1px solid rgba(255,255,255,0.11); border-radius: 14px; background: rgba(13,15,20,0.86); box-shadow: inset 0 1px 0 rgba(255,255,255,0.06); }
.loop-card strong { display: block; margin-bottom: 2px; color: #fff; font-size: 0.82rem; }
.loop-card span { color: var(--muted); font-size: 0.73rem; white-space: nowrap; }
.loop-card-intake { top: 0; left: 6px; }
.loop-card-scope { top: 0; right: 6px; }
.loop-card-build { right: 6px; bottom: 0; }
.loop-card-handoff { left: 6px; bottom: 0; }

@keyframes packetRun {
  0% { opacity: 0; transform: translate3d(0, -50%, 0) scale(0.72); }
  10%, 88% { opacity: 1; }
  100% { opacity: 0; transform: translate3d(376px, -50%, 0) scale(1); }
}

@keyframes loopSignal {
  from { transform: rotate(0deg) translateY(0); }
  to { transform: rotate(360deg) translateY(0); }
}

@keyframes miniPacketMobile {
  0% { opacity: 0; transform: translate3d(0, -50%, 0) scale(0.7); }
  12%, 88% { opacity: 1; }
  100% { opacity: 0; transform: translate3d(248px, -50%, 0) scale(1); }
}

@keyframes packetRunMobile {
  0% { opacity: 0; transform: translate3d(0, -50%, 0) scale(0.72); }
  10%, 88% { opacity: 1; }
  100% { opacity: 0; transform: translate3d(266px, -50%, 0) scale(1); }
}


.product-stage::before {
  animation: stageGlow 6.4s ease-in-out infinite;
}

.app-window::after {
  animation: gridDrift 15s linear infinite;
}

.status-pill {
  position: relative;
  overflow: hidden;
}

.status-pill::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 52%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
  transform: translateX(-140%);
  animation: statusSweep 3.6s ease-in-out infinite;
}

.workflow-cards article:nth-child(1) { animation: cardPulse 5s ease-in-out infinite; }
.workflow-cards article:nth-child(2) { animation: cardPulse 5s ease-in-out 0.9s infinite; }
.workflow-cards article:nth-child(3) { animation: cardPulse 5s ease-in-out 1.8s infinite; }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 760ms cubic-bezier(0.16, 1, 0.3, 1), transform 760ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fit-card,
.process-step,
.service-row,
.example-list li,
.principles-grid div {
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.fit-card:hover,
.process-step:hover,
.example-list li:hover,
.principles-grid div:hover {
  border-color: rgba(139,140,255,0.28);
  background: rgba(255,255,255,0.055);
  transform: translateY(-2px);
}

.service-row:hover {
  border-bottom-color: rgba(139,140,255,0.32);
  transform: translateX(3px);
}

.fit-card:nth-child(1), .process-step:nth-child(1), .example-list li:nth-child(1), .principles-grid div:nth-child(1) { transition-delay: 0ms; }
.fit-card:nth-child(2), .process-step:nth-child(2), .example-list li:nth-child(2), .principles-grid div:nth-child(2) { transition-delay: 60ms; }
.fit-card:nth-child(3), .process-step:nth-child(3), .example-list li:nth-child(3), .principles-grid div:nth-child(3) { transition-delay: 120ms; }
.fit-card:nth-child(4), .process-step:nth-child(4), .example-list li:nth-child(4), .principles-grid div:nth-child(4) { transition-delay: 180ms; }

@keyframes ambientFloat {
  0%, 100% { transform: translate3d(-1.5%, 0, 0) scale(1); }
  50% { transform: translate3d(1.5%, 1.5vh, 0) scale(1.03); }
}

@keyframes stageFloat {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -6px, 0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }

  .hero-animate,
  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }

  body::before,
  .product-stage,
  .status-pill::after,
  .ai-status::before,
  .ai-orb span,
  .workflow-cards article,
  .mini-sync em,
  .mini-loop em,
  .packet,
  .loop-ring-one::after,
  .loop-ring-two::after {
    animation: none !important;
  }
}

@media (max-width: 980px) {
  .nav-frame { grid-template-columns: auto auto; }
  .nav-links { display: none; }
  .hero { min-height: auto; padding-top: 74px; }
  h1 { font-size: 4.4rem; }
  .app-grid, .model-grid, .split-layout, .examples-layout, .principles-layout { grid-template-columns: 1fr; }
  .app-sidebar { display: none; }
  .sticky-copy { position: static; }
  .fit-grid, .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fit-card + .fit-card, .process-step + .process-step { border-left: 0; }
  .fit-card:nth-child(even), .process-step:nth-child(even) { border-left: 1px solid var(--line); }
  .fit-card:nth-child(n + 3), .process-step:nth-child(n + 3) { border-top: 1px solid var(--line); }
}

@media (max-width: 680px) {
  .container, .nav-frame, .footer-inner { width: min(100% - 32px, var(--max)); }
  .nav-frame { min-height: 64px; gap: 14px; }
  .brand { font-size: 0.94rem; }
  .nav-cta { min-height: 38px; padding: 0 12px; font-size: 0.86rem; }
  .hero { padding: 52px 0 48px; }
  h1 { font-size: 3.2rem; }
  h2 { font-size: 2.35rem; }
  .hero-copy { font-size: 1.04rem; }
  .hero-actions, .button { width: 100%; }
  .product-stage { border-radius: 22px; }
  .app-window { min-height: 520px; border-radius: 21px; }
  .board { padding: 18px; }
  .board-header { display: grid; }
  .workflow-cards, .fit-grid, .process-grid, .principles-grid { grid-template-columns: 1fr; }
  .workflow-cards article { min-height: 144px; }
  .workflow-cards span { margin-bottom: 24px; }
  .stage-models { grid-template-columns: 1fr; }
  .stage-model { min-height: 82px; }
  .mini-sync em { animation-name: miniPacketMobile; }
  .model-grid { gap: 12px; margin-top: 14px; }
  .model-panel { min-height: 248px; padding: 16px; border-radius: 20px; }
  .model-header { display: grid; margin-bottom: 16px; }
  .model-header h3 { max-width: none; font-size: 0.98rem; }
  .model-chip { justify-self: start; }
  .integration-track { min-height: 132px; grid-template-columns: 70px 1fr 70px 1fr 70px; }
  .integration-node { min-height: 56px; border-radius: 15px; font-size: 0.76rem; }
  .packet { left: 30px; animation-name: packetRunMobile; }
  .delivery-loop { min-height: 182px; }
  .loop-ring { inset: 34px 54px; }
  .loop-ring-two { inset: 56px 86px; }
  .loop-card { min-width: 92px; padding: 9px 10px; }
  .loop-card span { white-space: normal; }
  .loop-card-intake, .loop-card-handoff { left: 0; }
  .loop-card-scope, .loop-card-build { right: 0; }
  .fit-card:nth-child(even), .fit-card:nth-child(n + 3), .process-step:nth-child(even), .process-step:nth-child(n + 3), .principles-grid div:nth-child(even), .principles-grid div:nth-child(n + 3) { border-left: 0; border-top: 1px solid var(--line); }
  .section, .final-cta { padding: 72px 0; }
  .footer-inner { padding: 20px 0; align-items: flex-start; flex-direction: column; }
  body::before { inset: -8vh -20vw auto; height: 28vh; opacity: 0.55; }
  .product-stage { animation-duration: 10s; }
  .hero-animate { animation-duration: 820ms; }
}