:root {
  --ink: #07111f;
  --ink-soft: #17263a;
  --paper: #f5f7f2;
  --paper-deep: #e9eee7;
  --white: #ffffff;
  --cyan: #16d4c1;
  --cyan-dark: #087f79;
  --violet: #7667f4;
  --lime: #b8ec57;
  --amber: #ffbd59;
  --coral: #ff6e67;
  --muted: #627083;
  --line: rgba(7, 17, 31, 0.12);
  --mono: 'DM Mono', monospace;
  --sans: 'Manrope', sans-serif;
  --shadow: 0 24px 60px rgba(15, 30, 47, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 3%, rgba(22, 212, 193, 0.13), transparent 24rem),
    radial-gradient(circle at 92% 9%, rgba(118, 103, 244, 0.1), transparent 23rem),
    var(--paper);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  color: var(--white);
  background: var(--ink);
  border-radius: 0.4rem;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header,
.hero,
.section,
.site-footer,
.signal-strip {
  width: min(1180px, calc(100% - 3rem));
  margin-inline: auto;
}

.site-header {
  min-height: 84px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand > span:last-child > span { color: var(--cyan-dark); }

.brand-mark {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: end;
  justify-content: center;
  gap: 3px;
  padding: 7px;
  color: var(--ink);
  background: var(--cyan);
  border: 2px solid currentColor;
  border-radius: 50%;
  box-shadow: 3px 3px 0 currentColor;
}

.brand-mark i { width: 3px; background: currentColor; border-radius: 2px; }
.brand-mark i:nth-child(1) { height: 8px; }
.brand-mark i:nth-child(2) { height: 14px; }
.brand-mark i:nth-child(3) { height: 10px; }

.site-nav { display: flex; align-items: center; gap: 2rem; }

.site-nav a,
.header-login,
.site-footer a {
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a { color: var(--ink-soft); }
.site-nav a:hover { color: var(--cyan-dark); }

.header-login {
  justify-self: end;
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.header-login:hover { background: var(--white); border-color: var(--ink); }

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(470px, 1.05fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  padding: 5.5rem 0 5rem;
}

.eyebrow,
.section-kicker {
  margin: 0 0 1.15rem;
  color: var(--cyan-dark);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow { display: flex; align-items: center; gap: 0.65rem; }
.eyebrow span { width: 1.9rem; height: 1px; background: var(--cyan-dark); }

.hero h1,
.section h2,
.final-cta h2 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 1.02;
}

.hero h1 { max-width: 650px; font-size: clamp(3.15rem, 5.7vw, 5.55rem); }
.hero h1 em { color: var(--violet); font-style: normal; }

.hero-lede {
  max-width: 610px;
  margin: 1.7rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.75rem 1.15rem;
  border: 1px solid var(--ink);
  border-radius: 0.55rem;
  font-size: 0.8rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--ink); box-shadow: 4px 4px 0 var(--cyan); }
.button-primary:hover { box-shadow: 7px 7px 0 var(--cyan); }
.button-secondary { background: rgba(255, 255, 255, 0.55); }
.button-secondary:hover { background: var(--white); }

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 1.65rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-notes li { color: var(--muted); font-family: var(--mono); font-size: 0.67rem; }
.hero-notes li::before { content: '●'; margin-right: 0.55rem; color: var(--cyan-dark); font-size: 0.58rem; }

.signal-card {
  position: relative;
  overflow: hidden;
  color: #e8f2f5;
  background: #0b1725;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 1rem;
  box-shadow: 12px 12px 0 var(--violet), var(--shadow);
  transform: rotate(1deg);
}

.signal-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(22, 212, 193, 0.06), transparent 38%, rgba(118, 103, 244, 0.08));
}

.signal-card-head {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.signal-card-head > div { display: flex; align-items: center; gap: 0.9rem; }
.signal-card-head strong { font-size: 0.75rem; letter-spacing: 0.01em; }
.window-dots { display: flex; gap: 0.32rem; }
.window-dots i { width: 6px; height: 6px; display: block; border-radius: 50%; background: #536173; }
.window-dots i:nth-child(1) { background: var(--coral); }
.window-dots i:nth-child(2) { background: var(--amber); }
.window-dots i:nth-child(3) { background: var(--cyan); }

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.live-pill i { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 0 4px rgba(22, 212, 193, 0.12); }

.signal-map { position: relative; min-height: 410px; overflow: hidden; }
.map-grid { position: absolute; inset: 0; opacity: 0.11; background-image: linear-gradient(rgba(255,255,255,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.22) 1px, transparent 1px); background-size: 44px 44px; }
.orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(22, 212, 193, 0.17); border-radius: 50%; transform: translate(-50%, -50%); }
.orbit-one { width: 300px; height: 300px; }
.orbit-two { width: 470px; height: 470px; border-color: rgba(118, 103, 244, 0.12); }

.core-node {
  position: absolute;
  z-index: 2;
  top: 50%; left: 50%;
  width: 112px; height: 112px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 1px solid rgba(22, 212, 193, 0.5);
  border-radius: 50%;
  background: rgba(11, 23, 37, 0.9);
  transform: translate(-50%, -50%);
}

.core-node::before, .core-node::after { content: ''; position: absolute; width: 74px; height: 1px; background: rgba(22, 212, 193, 0.42); }
.core-node::before { right: 91px; top: 22px; transform: rotate(26deg); transform-origin: right; }
.core-node::after { left: 91px; bottom: 22px; transform: rotate(26deg); transform-origin: left; }
.core-node small { color: #8ba2ae; font-family: var(--mono); font-size: 0.46rem; letter-spacing: 0.13em; }
.core-logo { display: flex; align-items: end; gap: 3px; }
.core-logo i { width: 4px; display: block; border-radius: 3px; background: var(--cyan); box-shadow: 0 0 12px rgba(22, 212, 193, 0.7); }
.core-logo i:nth-child(1) { height: 14px; }.core-logo i:nth-child(2) { height: 28px; }.core-logo i:nth-child(3) { height: 20px; }
.core-pulse { position: absolute; inset: -13px; border: 1px solid rgba(22, 212, 193, 0.16); border-radius: 50%; }

.map-node {
  position: absolute;
  z-index: 2;
  min-width: 122px;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 0.55rem;
  background: rgba(18, 34, 51, 0.91);
  box-shadow: 0 12px 25px rgba(0,0,0,.18);
}

.map-node strong, .map-node small { display: block; }
.map-node strong { font-size: 0.65rem; }
.map-node small { margin-top: 0.1rem; color: #8ba2ae; font-family: var(--mono); font-size: 0.56rem; }
.node-status { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; }
.node-status.healthy { background: var(--cyan); box-shadow: 0 0 0 4px rgba(22, 212, 193, .09); }
.node-status.warning { background: var(--amber); box-shadow: 0 0 0 4px rgba(255, 189, 89, .09); }
.node-status.attention { background: var(--violet); box-shadow: 0 0 0 4px rgba(118, 103, 244, .1); }
.node-us { top: 54px; left: 28px; }
.node-eu { top: 72px; right: 28px; }
.node-client { bottom: 53px; left: 32px; }
.node-cert { right: 24px; bottom: 46px; }

.signal-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(72px, .65fr)) 1.6fr;
  gap: 1rem;
  align-items: end;
  padding: 1rem 1.15rem 1.2rem;
  border-top: 1px solid rgba(255,255,255,.1);
  background: rgba(8, 18, 29, .8);
}

.signal-summary span, .signal-summary strong { display: block; }
.signal-summary span { color: #7f929e; font-family: var(--mono); font-size: .52rem; letter-spacing: .07em; text-transform: uppercase; }
.signal-summary strong { margin-top: .2rem; font-family: var(--mono); font-size: .75rem; }
.micro-chart { height: 42px; display: flex; align-items: end; gap: 4px; }
.micro-chart i { width: 100%; height: var(--h); min-height: 3px; display: block; background: var(--cyan); border-radius: 2px 2px 0 0; opacity: .75; }
.micro-chart i:nth-child(4n) { background: var(--violet); }

.signal-strip {
  display: grid;
  grid-template-columns: 1.15fr repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: rgba(255,255,255,.55);
  box-shadow: 0 16px 40px rgba(24, 44, 65, 0.05);
}

.signal-strip > * { margin: 0; padding: 1.2rem 1.35rem; }
.signal-strip > * + * { border-left: 1px solid var(--line); }
.signal-strip > p { display: flex; align-items: center; font-size: .83rem; font-weight: 800; line-height: 1.35; }
.signal-strip strong, .signal-strip span { display: block; }
.signal-strip strong { font-family: var(--mono); font-size: .65rem; letter-spacing: -.02em; }
.signal-strip span { margin-top: .25rem; color: var(--muted); font-size: .62rem; line-height: 1.4; }

.section { padding: 8.5rem 0; }
.section h2 { font-size: clamp(2.6rem, 4.8vw, 4.8rem); }
.section h2 span { color: var(--violet); }
.section-intro { display: grid; grid-template-columns: .65fr 1.2fr .85fr; align-items: end; gap: 2.5rem; margin-bottom: 3.5rem; }
.section-intro .section-kicker { align-self: start; padding-top: .65rem; }
.section-intro > p:last-child { margin: 0 0 .4rem; color: var(--muted); font-size: .93rem; }

.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.benefit-card { min-height: 370px; display: flex; flex-direction: column; padding: 1.5rem; border: 1px solid var(--ink); border-radius: .75rem; box-shadow: 5px 5px 0 var(--ink); }
.card-cyan { background: #c9f5ee; }.card-violet { background: #ddd8ff; }.card-lime { background: #e6f6c7; }.card-amber { background: #ffe7bd; }
.benefit-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 3.25rem; }
.benefit-top > span { font-family: var(--mono); font-size: .67rem; }
.benefit-card h3 { margin: 0; font-size: 1.18rem; line-height: 1.25; letter-spacing: -.035em; }
.benefit-card > p { margin: .85rem 0 1.5rem; font-size: .79rem; line-height: 1.65; }
.benefit-card ul { margin: auto 0 0; padding: 1rem 0 0; border-top: 1px solid rgba(7,17,31,.22); list-style: none; }
.benefit-card li { position: relative; padding-left: 1rem; font-family: var(--mono); font-size: .59rem; line-height: 1.9; }
.benefit-card li::before { content: '↳'; position: absolute; left: 0; }

.benefit-glyph { position: relative; width: 48px; height: 48px; display: block; }
.glyph-signal { border-bottom: 2px solid var(--ink); }
.glyph-signal::before { content: ''; position: absolute; inset: 9px 0 7px; background: linear-gradient(135deg, transparent 0 17%, var(--ink) 18% 22%, transparent 23% 40%, var(--ink) 41% 45%, transparent 46% 61%, var(--ink) 62% 66%, transparent 67%); clip-path: polygon(0 67%, 18% 47%, 38% 62%, 57% 21%, 76% 45%, 100% 5%, 100% 15%, 76% 58%, 60% 36%, 41% 78%, 19% 61%, 0 81%); }
.glyph-route::before { content: ''; position: absolute; inset: 5px; border: 2px dashed var(--ink); border-radius: 50%; }
.glyph-route::after { content: ''; position: absolute; width: 8px; height: 8px; top: 1px; right: 4px; border: 2px solid var(--ink); border-radius: 50%; background: #ddd8ff; box-shadow: -33px 33px 0 -2px #ddd8ff, -33px 33px 0 0 var(--ink); }
.glyph-lock::before { content: ''; position: absolute; left: 10px; right: 10px; bottom: 4px; height: 25px; border: 2px solid var(--ink); border-radius: 4px; }
.glyph-lock::after { content: ''; position: absolute; top: 2px; left: 17px; width: 14px; height: 18px; border: 2px solid var(--ink); border-bottom: 0; border-radius: 10px 10px 0 0; }
.glyph-bell::before { content: ''; position: absolute; left: 10px; top: 7px; width: 28px; height: 30px; border: 2px solid var(--ink); border-radius: 16px 16px 6px 6px; }
.glyph-bell::after { content: ''; position: absolute; left: 20px; bottom: 2px; width: 8px; height: 4px; border-radius: 0 0 8px 8px; background: var(--ink); }

.workflow { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(4rem, 8vw, 8rem); align-items: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.workflow-copy h2 { font-size: clamp(2.5rem, 4.3vw, 4.3rem); }
.workflow-copy > p:not(.section-kicker) { max-width: 470px; margin: 1.5rem 0; color: var(--muted); font-size: .9rem; }
.text-link { display: inline-flex; align-items: center; gap: .6rem; color: var(--cyan-dark); font-size: .78rem; font-weight: 800; text-decoration: none; border-bottom: 1px solid currentColor; }
.workflow-steps { position: relative; margin: 0; padding: 0; list-style: none; }
.workflow-steps::before { content: ''; position: absolute; top: 33px; bottom: 33px; left: 24px; width: 1px; background: var(--line); }
.workflow-steps li { position: relative; display: grid; grid-template-columns: 50px 1fr auto; align-items: center; gap: 1rem; min-height: 108px; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.workflow-steps li:last-child { border-bottom: 0; }
.step-number { z-index: 1; width: 48px; height: 48px; display: grid; place-items: center; font-family: var(--mono); font-size: .62rem; border: 1px solid var(--ink); border-radius: 50%; background: var(--paper); }
.workflow-steps strong { font-size: .9rem; }
.workflow-steps p { margin: .2rem 0 0; color: var(--muted); font-size: .72rem; }
.step-stat { display: inline-flex; align-items: center; gap: .45rem; padding: .4rem .55rem; font-family: var(--mono); font-size: .56rem; border: 1px solid var(--line); border-radius: 999px; background: var(--white); }
.step-stat i { width: 6px; height: 6px; border-radius: 50%; }
.step-stat.good i { background: var(--cyan-dark); }.step-stat.warn i { background: var(--amber); }.step-stat.hot i { background: var(--coral); }

.use-case-intro { grid-template-columns: .45fr 1.55fr; align-items: start; }
.use-case-intro h2 { max-width: 860px; }
.use-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.use-case-grid article { min-height: 265px; display: flex; flex-direction: column; justify-content: space-between; padding: 1.6rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.2); transition: background 150ms ease; }
.use-case-grid article:hover { background: var(--white); }
.case-icon { position: relative; width: 40px; height: 40px; display: block; color: var(--violet); }
.case-icon::before, .case-icon::after { content: ''; position: absolute; }
.case-cloud::before { width: 31px; height: 15px; bottom: 6px; left: 3px; border: 2px solid currentColor; border-radius: 20px; }
.case-cloud::after { width: 17px; height: 17px; top: 7px; left: 12px; border: 2px solid currentColor; border-bottom-color: var(--paper); border-radius: 50%; }
.use-case-grid article:hover .case-cloud::after { border-bottom-color: var(--white); }
.case-building::before { inset: 4px 7px; border: 2px solid currentColor; background: repeating-linear-gradient(90deg, transparent 0 5px, currentColor 6px 7px); }
.case-building::after { left: 3px; right: 3px; bottom: 3px; height: 2px; background: currentColor; }
.case-globe::before { inset: 3px; border: 2px solid currentColor; border-radius: 50%; }
.case-globe::after { top: 3px; bottom: 3px; left: 14px; width: 8px; border-left: 1px solid currentColor; border-right: 1px solid currentColor; border-radius: 50%; }
.case-certificate::before { inset: 4px 7px; border: 2px solid currentColor; border-radius: 3px; }
.case-certificate::after { width: 8px; height: 8px; left: 16px; bottom: 8px; background: currentColor; border-radius: 50%; box-shadow: 0 7px 0 -2px currentColor; }
.case-route::before { inset: 7px 2px; border-top: 2px dashed currentColor; transform: rotate(-25deg); }
.case-route::after { width: 8px; height: 8px; left: 2px; bottom: 7px; border: 2px solid currentColor; border-radius: 50%; box-shadow: 26px -13px 0 -2px var(--paper), 26px -13px 0 0 currentColor; }
.use-case-grid article:hover .case-route::after { box-shadow: 26px -13px 0 -2px var(--white), 26px -13px 0 0 currentColor; }
.case-screen::before { inset: 5px 2px 10px; border: 2px solid currentColor; border-radius: 3px; }
.case-screen::after { left: 13px; bottom: 4px; width: 14px; height: 2px; background: currentColor; }
.case-label { margin: 0 0 .4rem; color: var(--cyan-dark); font-family: var(--mono); font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; }
.use-case-grid h3 { margin: 0; font-size: 1rem; letter-spacing: -.035em; }
.use-case-grid article div > p:last-child { margin: .65rem 0 0; color: var(--muted); font-size: .73rem; }

.ownership { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(4rem, 9vw, 9rem); align-items: center; }
.ownership-visual { position: relative; min-height: 470px; display: grid; place-items: center; overflow: hidden; border-radius: 1rem; background: var(--ink); box-shadow: 10px 10px 0 var(--cyan); }
.ownership-visual::before { content: ''; position: absolute; inset: 0; opacity: .1; background-image: linear-gradient(rgba(255,255,255,.3) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.3) 1px, transparent 1px); background-size: 36px 36px; }
.ownership-core { z-index: 2; width: 120px; height: 120px; display: grid; place-items: center; border: 1px solid rgba(22,212,193,.5); border-radius: 50%; background: #0e1d2d; box-shadow: 0 0 0 25px rgba(22,212,193,.04); }
.ownership-core .brand-mark { width: 46px; height: 46px; }
.ownership-ring { position: absolute; border: 1px dashed rgba(255,255,255,.18); border-radius: 50%; }
.ring-a { width: 280px; height: 280px; }.ring-b { width: 440px; height: 440px; border-color: rgba(118,103,244,.24); }
.ownership-chip { position: absolute; z-index: 2; padding: .55rem .75rem; color: #b4c1c9; font-family: var(--mono); font-size: .55rem; letter-spacing: .09em; border: 1px solid rgba(255,255,255,.15); border-radius: .35rem; background: #142537; }
.chip-data { top: 55px; left: 55px; }.chip-agents { right: 42px; top: 155px; }.chip-rules { left: 70px; bottom: 65px; }
.ownership-copy h2 { max-width: 570px; font-size: clamp(2.6rem, 4.5vw, 4.6rem); }
.ownership-copy > p:not(.section-kicker) { max-width: 570px; margin: 1.5rem 0 2rem; color: var(--muted); font-size: .91rem; }
.ownership-points { display: grid; gap: .75rem; }
.ownership-points span { display: flex; gap: .65rem; align-items: center; font-size: .75rem; font-weight: 700; }
.ownership-points i { width: 20px; height: 20px; display: grid; place-items: center; color: var(--ink); background: var(--lime); border-radius: 50%; font-size: .65rem; font-style: normal; }

.final-cta {
  width: min(1180px, calc(100% - 3rem));
  min-height: 300px;
  margin: 1rem auto 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 3rem;
  padding: 3.5rem;
  color: var(--white);
  background: var(--violet);
  border-radius: 1rem;
  box-shadow: 9px 9px 0 var(--ink);
}
.final-cta .section-kicker { color: #d9d4ff; }
.final-cta h2 { max-width: 760px; font-size: clamp(2.5rem, 4.6vw, 4.8rem); }
.final-actions { display: flex; flex-direction: column; gap: .75rem; min-width: 200px; }
.button-light { color: var(--ink); background: var(--white); border-color: var(--white); }
.button-outline-light { color: var(--white); border-color: rgba(255,255,255,.65); }
.button-outline-light:hover { background: rgba(255,255,255,.1); }

.site-footer { min-height: 170px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 2rem; }
.site-footer > p { margin: 0; color: var(--muted); font-size: .7rem; text-align: center; }
.site-footer > div { justify-self: end; display: flex; gap: 1.5rem; }
.site-footer a:not(.brand):hover { color: var(--cyan-dark); }

a:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }

@media (max-width: 1020px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 4.5rem; }
  .hero-copy { max-width: 780px; }
  .signal-card { width: min(100%, 650px); margin-inline: auto; }
  .signal-strip { grid-template-columns: repeat(2, 1fr); }
  .signal-strip > p { grid-column: 1 / -1; border-bottom: 1px solid var(--line); }
  .signal-strip > * + * { border-left: 0; }
  .signal-strip > div:nth-child(even) { border-right: 1px solid var(--line); }
  .signal-strip > div:nth-child(2), .signal-strip > div:nth-child(3) { border-bottom: 1px solid var(--line); }
  .section-intro { grid-template-columns: 1fr 2fr; }
  .section-intro > p:last-child { grid-column: 2; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow { grid-template-columns: 1fr; }
  .workflow-copy { max-width: 700px; }
  .use-case-grid { grid-template-columns: repeat(2, 1fr); }
  .ownership { gap: 4rem; }
}

@media (max-width: 740px) {
  .site-header, .hero, .section, .site-footer, .signal-strip { width: min(100% - 2rem, 1180px); }
  .site-header { grid-template-columns: 1fr auto; gap: 1rem; }
  .site-nav { display: none; }
  .hero { padding: 3.5rem 0 4rem; gap: 3rem; }
  .hero h1 { font-size: clamp(2.75rem, 13vw, 4.2rem); }
  .hero-lede { font-size: .94rem; }
  .signal-card { transform: none; box-shadow: 7px 7px 0 var(--violet), var(--shadow); }
  .signal-map { min-height: 350px; }
  .orbit-one { width: 240px; height: 240px; }.orbit-two { width: 370px; height: 370px; }
  .map-node { min-width: 108px; padding: .58rem; }
  .node-us { top: 30px; left: 14px; }.node-eu { top: 46px; right: 14px; }.node-client { left: 12px; bottom: 34px; }.node-cert { right: 12px; bottom: 25px; }
  .core-node { width: 90px; height: 90px; }
  .core-node::before, .core-node::after { display: none; }
  .signal-summary { grid-template-columns: repeat(3, 1fr); }
  .micro-chart { grid-column: 1 / -1; }
  .section { padding: 6rem 0; }
  .section-intro, .use-case-intro { grid-template-columns: 1fr; gap: 1rem; }
  .section-intro > p:last-child { grid-column: auto; }
  .benefit-grid, .use-case-grid { grid-template-columns: 1fr; }
  .benefit-card { min-height: 330px; }
  .workflow-steps li { grid-template-columns: 50px 1fr; }
  .step-stat { grid-column: 2; width: max-content; }
  .ownership { grid-template-columns: 1fr; }
  .ownership-visual { min-height: 390px; }
  .ring-b { width: 360px; height: 360px; }
  .chip-data { top: 44px; left: 25px; }.chip-agents { right: 20px; top: 125px; }.chip-rules { left: 35px; bottom: 45px; }
  .final-cta { width: min(100% - 2rem, 1180px); grid-template-columns: 1fr; padding: 2.5rem 1.5rem; }
  .final-actions { flex-direction: row; flex-wrap: wrap; }
  .site-footer { grid-template-columns: 1fr; justify-items: start; padding: 3rem 0; }
  .site-footer > p { text-align: left; }
  .site-footer > div { justify-self: start; }
}

@media (max-width: 440px) {
  .header-login { padding: .48rem .65rem; }
  .hero-actions .button { width: 100%; }
  .hero-notes { display: grid; gap: .4rem; }
  .signal-strip { grid-template-columns: 1fr; }
  .signal-strip > div { border-right: 0 !important; border-bottom: 1px solid var(--line); }
  .signal-strip > div:last-child { border-bottom: 0; }
  .map-node { min-width: 99px; }
  .map-node strong { font-size: .58rem; }
  .node-us { top: 25px; left: 8px; }.node-eu { top: 37px; right: 8px; }.node-client { left: 8px; bottom: 26px; }.node-cert { right: 8px; bottom: 18px; }
  .final-actions .button { width: 100%; }
}

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