:root {
  --ink: #07111f;
  --ink-2: #0c1a2d;
  --blue: #246bfe;
  --blue-bright: #4d83ff;
  --ice: #dce8ff;
  --paper: #f4f6f9;
  --white: #ffffff;
  --muted: #6c7889;
  --line: rgba(7, 17, 31, 0.14);
  --max: 1220px;
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 10px 14px; background: white; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 74px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  color: white;
  background: rgba(7, 17, 31, 0.92);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 650; letter-spacing: -0.02em; }
.brand-mark { display: block; width: 38px; height: 38px; overflow: hidden; border: 1px solid rgba(255,255,255,.28); border-radius: 9px; box-shadow: 0 7px 18px rgba(0,0,0,.24); }
.brand-mark img { display: block; width: 100%; height: 100%; object-fit: cover; }
.nav-links { display: flex; gap: 30px; }
.nav-links a { color: rgba(255,255,255,.68); text-decoration: none; font-size: 14px; transition: color .2s; }
.nav-links a:hover, .nav-links a:focus-visible { color: white; }
.header-cta { justify-self: end; text-decoration: none; font-size: 14px; padding: 9px 15px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 720px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 70px;
  padding: 92px max(24px, calc((100vw - var(--max)) / 2)) 88px;
  color: white;
  background: var(--ink);
}
.hero-grid { position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(108,155,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(108,155,255,.1) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(to right, black, transparent 78%); }
.hero::after { content: ""; position: absolute; width: 650px; height: 650px; right: -260px; top: -250px; border-radius: 50%; background: radial-gradient(circle, rgba(36,107,254,.38), rgba(36,107,254,0) 68%); }
.hero-copy, .signal-panel { position: relative; z-index: 2; }
.eyebrow, .kicker { margin: 0 0 24px; color: var(--blue-bright); text-transform: uppercase; letter-spacing: .15em; font-size: 12px; font-weight: 750; }
.eyebrow { color: #a9c3ff; display: flex; align-items: center; gap: 12px; }
.eyebrow span { width: 34px; height: 1px; background: var(--blue-bright); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 26px; font-size: clamp(3.3rem, 6.8vw, 6.7rem); line-height: .95; letter-spacing: -.065em; font-weight: 720; }
h1 em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; color: #a9c3ff; }
.hero-lede { max-width: 670px; color: rgba(255,255,255,.72); font-size: 20px; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 36px 0 45px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 0 21px; border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 700; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: white; }
.button-primary:hover { background: var(--blue-bright); }
.button-ghost { border: 1px solid rgba(255,255,255,.23); color: white; }
.hero-meta { display: flex; gap: 18px 32px; flex-wrap: wrap; color: rgba(255,255,255,.5); font-size: 13px; }

.signal-panel { align-self: center; padding: 26px; border-radius: 24px; border: 1px solid rgba(255,255,255,.16); background: linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.03)); box-shadow: 0 40px 90px rgba(0,0,0,.32); backdrop-filter: blur(12px); }
.profile-row { display: flex; align-items: center; gap: 14px; margin: 0 0 25px; padding: 0 0 24px; border-bottom: 1px solid rgba(255,255,255,.12); }
.profile-row img { width: 68px; height: 68px; flex: 0 0 68px; object-fit: cover; object-position: 50% 34%; border-radius: 18px; border: 1px solid rgba(255,255,255,.22); box-shadow: 0 12px 30px rgba(0,0,0,.22); }
.profile-row strong, .profile-row span { display: block; }
.profile-row strong { font-size: 17px; letter-spacing: -.02em; }
.profile-row span { margin-top: 2px; color: rgba(255,255,255,.48); font-size: 12px; }
.panel-topline { display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.55); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.live-indicator { color: #9db9ff; }
.live-indicator i { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: #4d83ff; box-shadow: 0 0 0 5px rgba(77,131,255,.14); }
.primary-signal { padding: 44px 0 22px; }
.signal-label { display: block; color: rgba(255,255,255,.62); font-size: 14px; }
.primary-signal strong { display: block; margin: 2px 0; font-size: 76px; line-height: 1; letter-spacing: -.065em; }
.signal-note { color: rgba(255,255,255,.45); font-size: 13px; }
.mini-chart { height: 108px; display: flex; align-items: flex-end; gap: 8px; margin: 8px 0 30px; padding: 0 4px; border-bottom: 1px solid rgba(255,255,255,.13); }
.mini-chart span { flex: 1; height: var(--h); background: linear-gradient(to top, rgba(36,107,254,.38), #5f90ff); border-radius: 3px 3px 0 0; }
.signal-rows { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.12); }
.signal-rows div { padding: 22px 13px 4px; border-right: 1px solid rgba(255,255,255,.1); }
.signal-rows div:last-child { border-right: 0; }
.signal-rows span, .signal-rows small { display: block; color: rgba(255,255,255,.44); font-size: 11px; }
.signal-rows strong { display: block; margin: 4px 0; font-size: 22px; }

.trust-strip { padding: 30px max(24px, calc((100vw - var(--max)) / 2)) 34px; display: grid; gap: 17px; border-bottom: 1px solid var(--line); }
.trust-strip p { margin: 0; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.company-list { width: 100%; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.company-logo { min-width: 0; height: 68px; display: grid; place-items: center; overflow: hidden; padding: 10px 14px; border: 1px solid rgba(7,17,31,.09); border-radius: 13px; background: white; }
.company-logo img { display: block; max-width: 116px; max-height: 34px; width: auto; height: auto; object-fit: contain; }
.company-logo.logo-sumup img { max-height: 39px; }
.company-logo.logo-uber img { max-width: 130px; }
.company-logo.logo-regine img { max-height: 42px; }
.company-logo.logo-carte img { max-height: 38px; filter: invert(1); }
.company-logo.logo-ab img { max-width: 122px; }
.company-logo.logo-lvmh img { max-width: 118px; }

.section { max-width: var(--max); margin: 0 auto; padding: 118px 24px; }
.section-intro { display: grid; grid-template-columns: .65fr 2fr 1.15fr; gap: 40px; align-items: start; margin-bottom: 54px; }
.section-intro h2, .enterprise-copy h2, .network-copy h2, .closing h2 { margin: 0; font-size: clamp(2.3rem, 4vw, 4.4rem); line-height: 1.02; letter-spacing: -.05em; }
.section-intro > p:last-child { color: var(--muted); font-size: 17px; }
.evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.evidence-card { min-height: 560px; padding: 30px; border-radius: var(--radius); display: flex; flex-direction: column; }
.card-dark { color: white; background: var(--ink); }
.card-blue { color: white; background: var(--blue); }
.card-light { background: white; border: 1px solid var(--line); }
.card-index { align-self: flex-end; display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid currentColor; border-radius: 50%; opacity: .65; font-size: 12px; }
.card-label { margin: 54px 0 14px; opacity: .58; text-transform: uppercase; letter-spacing: .12em; font-size: 11px; font-weight: 750; }
.evidence-card h3 { max-width: 280px; margin-bottom: 18px; font-size: 34px; line-height: 1.05; letter-spacing: -.04em; }
.evidence-card > p:not(.card-label) { opacity: .72; }
.metric-stack { margin: auto 0 0; }
.metric-stack div { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; padding: 14px 0; border-top: 1px solid currentColor; }
.metric-stack dt { opacity: .56; font-size: 12px; }
.metric-stack dd { margin: 0; font-size: 20px; font-weight: 800; text-align: right; }

.enterprise-section { padding-top: 20px; }
.enterprise-card { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; padding: 62px; border-radius: 28px; color: white; background: linear-gradient(145deg, #10203a, #07111f); }
.enterprise-copy > p:not(.kicker) { max-width: 680px; margin-top: 28px; color: rgba(255,255,255,.66); font-size: 17px; }
blockquote { margin: 38px 0 0; padding: 0 0 0 22px; border-left: 2px solid var(--blue-bright); color: #d6e3ff; font-family: Georgia, serif; font-size: 19px; line-height: 1.55; }
.enterprise-scale { display: grid; grid-template-columns: 1fr 1fr; align-content: stretch; border: 1px solid rgba(255,255,255,.15); border-radius: 18px; overflow: hidden; }
.enterprise-scale div { padding: 28px; border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
.enterprise-scale div:nth-child(2n) { border-right: 0; }
.enterprise-scale div:nth-last-child(-n+2) { border-bottom: 0; }
.enterprise-scale span, .enterprise-scale small { display: block; color: rgba(255,255,255,.46); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.enterprise-scale strong { display: block; margin: 7px 0; font-size: 38px; letter-spacing: -.05em; }

.trajectory { padding-top: 80px; }
.timeline { border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 100px 30px 1fr; gap: 22px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.timeline-date { padding-top: 5px; color: var(--muted); font-size: 13px; font-weight: 700; }
.timeline-marker { display: flex; justify-content: center; position: relative; }
.timeline-marker::after { content: ""; position: absolute; top: 18px; bottom: -50px; width: 1px; background: #a8b1bf; }
.timeline-item:last-child .timeline-marker::after { display: none; }
.timeline-marker span { z-index: 1; width: 11px; height: 11px; margin-top: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 7px var(--ice); }
.timeline-content { display: grid; grid-template-columns: 1fr 1.15fr; gap: 55px; }
.role { margin: 0 0 3px; font-size: 20px; font-weight: 750; line-height: 1.25; }
.company { margin: 0; color: var(--blue); font-size: 14px; font-weight: 750; }
.timeline-content > p { margin: 0; color: var(--muted); }

.systems { max-width: none; padding-left: max(24px, calc((100vw - var(--max)) / 2)); padding-right: max(24px, calc((100vw - var(--max)) / 2)); background: white; }
.systems .section-intro { max-width: var(--max); margin-left: auto; margin-right: auto; }
.system-layout { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: .78fr 1.22fr; gap: 22px; }
.system-tabs { display: flex; flex-direction: column; }
.system-tab { appearance: none; width: 100%; display: grid; grid-template-columns: 36px 1fr; gap: 2px 12px; padding: 21px 8px; color: var(--muted); background: transparent; border: 0; border-bottom: 1px solid var(--line); text-align: left; cursor: pointer; font: inherit; }
.system-tab > span { grid-row: 1 / 3; font-size: 12px; padding-top: 3px; }
.system-tab strong { font-size: 16px; color: var(--ink); }
.system-tab small { font-size: 12px; }
.system-tab.active { padding-left: 18px; color: var(--blue); background: #f2f6ff; border-radius: 12px; border-bottom-color: transparent; }
.system-tab.active strong { color: var(--blue); }
.system-panel { min-height: 590px; display: flex; flex-direction: column; padding: 36px; border-radius: 22px; color: white; background: var(--ink); overflow: hidden; }
.system-panel-top { display: flex; justify-content: space-between; gap: 20px; color: #91aff1; font-size: 11px; letter-spacing: .1em; }
.system-panel-top p { margin: 0; }
.system-panel-top span { padding: 3px 8px; border: 1px solid rgba(145,175,241,.35); border-radius: 99px; }
.system-panel h3 { max-width: 520px; margin: 50px 0 15px; font-size: 42px; line-height: 1.04; letter-spacing: -.045em; }
.system-panel > p { max-width: 620px; color: rgba(255,255,255,.62); font-size: 16px; }
.system-metrics { display: flex; gap: 50px; margin: 20px 0 34px; }
.system-metrics span { display: block; color: rgba(255,255,255,.4); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.system-metrics strong { font-size: 14px; }
.dashboard-preview { margin-top: auto; padding: 15px; border-radius: 14px 14px 0 0; background: #eff4ff; color: var(--ink); box-shadow: 0 20px 60px rgba(0,0,0,.4); transform: translateY(18px); }
.preview-nav { display: flex; align-items: center; gap: 6px; color: #6b7a92; font-size: 9px; }
.preview-nav i { width: 5px; height: 5px; border-radius: 50%; background: #a8b5c8; }
.preview-nav span { margin-left: 8px; }
.preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.preview-grid > div { min-height: 85px; padding: 12px; border: 1px solid #d9e2f2; border-radius: 8px; background: white; }
.preview-grid small { display: block; color: #7f8da4; font-size: 8px; }
.preview-grid b { display: block; margin-top: 8px; font-size: 20px; }
.line { display: block; width: 82%; height: 4px; margin-top: 10px; border-radius: 5px; background: var(--blue); }
.line.short { width: 56%; }
.preview-wide { grid-column: 1 / -1; }
.bars { height: 44px; display: flex; align-items: flex-end; gap: 7px; margin-top: 10px; }
.bars i { flex: 1; background: #83a8ff; border-radius: 2px 2px 0 0; }
.bars i:nth-child(1) { height: 34%; }.bars i:nth-child(2) { height: 62%; }.bars i:nth-child(3) { height: 45%; }.bars i:nth-child(4) { height: 78%; }.bars i:nth-child(5) { height: 58%; }.bars i:nth-child(6) { height: 88%; }.bars i:nth-child(7) { height: 72%; }

.network-section { max-width: var(--max); min-height: 620px; margin: 0 auto; padding: 118px 24px; display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 80px; }
.network-copy > p:last-child { margin-top: 28px; color: var(--muted); font-size: 17px; }
.network-map { position: relative; height: 410px; }
.network-node { position: absolute; z-index: 2; width: 126px; height: 126px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; background: white; border: 1px solid var(--line); box-shadow: 0 20px 45px rgba(7,17,31,.08); }
.network-node span { font-size: 25px; font-weight: 820; letter-spacing: -.04em; }
.network-node img { display: block; width: 68px; height: 28px; margin-bottom: 5px; object-fit: contain; }
.network-node small { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.network-node b { font-size: 11px; }
.network-node.core { width: 142px; height: 142px; left: 50%; top: 50%; transform: translate(-50%, -50%); color: white; background: var(--blue); border: 0; box-shadow: 0 22px 60px rgba(36,107,254,.34); }
.network-node.core small { color: rgba(255,255,255,.7); }
.network-node.n1 { left: 4%; top: 5%; }.network-node.n2 { right: 2%; top: 2%; }.network-node.n3 { right: 1%; bottom: 0; }
.network-node.n1 img { width: 72px; height: 29px; }
.network-node.n2 img { width: 70px; height: 30px; }
.network-node-wide { width: 154px; height: 116px; border-radius: 22px; }
.network-node-wide img { width: 94px; height: 31px; }
.network-line { position: absolute; z-index: 1; left: 50%; top: 50%; height: 1px; background: #9aa8ba; transform-origin: left center; }
.network-line.l1 { width: 205px; transform: rotate(-142deg); }.network-line.l2 { width: 190px; transform: rotate(-42deg); }.network-line.l3 { width: 190px; transform: rotate(38deg); }

.closing { padding: 108px max(24px, calc((100vw - var(--max)) / 2)); color: white; background: var(--blue); text-align: center; }
.closing .kicker { color: #c9d9ff; }
.closing h2 { max-width: 920px; margin: 0 auto; }
.closing > p:not(.kicker) { max-width: 660px; margin: 28px auto 0; color: rgba(255,255,255,.75); font-size: 18px; }
.closing-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 38px; }
.button-light { color: var(--blue); background: white; }
.button-outline-light { color: white; border: 1px solid rgba(255,255,255,.5); }
footer { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 max(24px, calc((100vw - var(--max)) / 2)); color: #8490a0; background: var(--ink); font-size: 12px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid #80a6ff; outline-offset: 4px; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .nav-links { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 80px; }
  .signal-panel { max-width: 650px; }
  .section-intro { grid-template-columns: 1fr; gap: 8px; }
  .section-intro .kicker { margin-bottom: 14px; }
  .evidence-grid { grid-template-columns: 1fr; }
  .evidence-card { min-height: 480px; }
  .enterprise-card { grid-template-columns: 1fr; gap: 45px; padding: 45px; }
  .system-layout { grid-template-columns: 1fr; }
  .system-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .system-tab { border: 1px solid var(--line); border-radius: 10px; }
  .network-section { grid-template-columns: 1fr; }
  .network-map { max-width: 580px; width: 100%; margin: 0 auto; }
  .company-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 650px) {
  .site-header { height: 66px; padding: 0 18px; }
  .brand-name { display: none; }
  .hero { padding: 62px 20px 64px; gap: 52px; }
  h1 { font-size: clamp(3.05rem, 15vw, 4.4rem); }
  .hero-lede { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .panel-topline { align-items: flex-start; flex-direction: column; }
  .primary-signal strong { font-size: 64px; }
  .signal-rows { grid-template-columns: 1fr; }
  .signal-rows div { display: grid; grid-template-columns: 1fr auto; align-items: baseline; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .signal-rows div:last-child { border-bottom: 0; }
  .signal-rows small { grid-column: 1 / -1; }
  .company-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .company-logo { width: auto; min-width: 0; }
  .section { padding: 82px 20px; }
  .evidence-card { min-height: 500px; }
  .enterprise-section { padding-top: 0; }
  .enterprise-card { padding: 32px 24px; }
  .enterprise-scale { grid-template-columns: 1fr; }
  .enterprise-scale div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12) !important; }
  .enterprise-scale div:last-child { border-bottom: 0 !important; }
  .timeline-item { grid-template-columns: 72px 18px 1fr; gap: 12px; }
  .timeline-content { grid-template-columns: 1fr; gap: 15px; }
  .system-tabs { grid-template-columns: 1fr; }
  .system-panel { min-height: 620px; padding: 26px 22px; }
  .system-panel h3 { margin-top: 38px; font-size: 35px; }
  .system-metrics { gap: 26px; }
  .network-section { padding: 85px 20px; gap: 30px; }
  .network-map { height: 380px; transform: scale(.88); transform-origin: center top; }
  .network-node.n1 { left: -2%; }.network-node.n2 { right: -3%; }.network-node.n3 { right: 0; }
  .closing { padding: 86px 20px; }
  footer { padding: 22px 20px; flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}