:root {
  --elyon-navy: #1B2B45;
  --signal-blue: #2F7FD4;
  --deep-ink: #0E1A2E;
  --mid-blue: #4A6FA5;
  --sky: #C8DDF5;
  --mist-bg: #F4F7FB;
  --graphite: #2A2F38;
  --steel: #5C6573;
  --ash: #A8AEBA;
  --mist: #E5E8EE;
  --paper: #FAFBFD;
  --aurum: #B8945A;
  --steel-teal: #4F7C82;
  --forest: #2D5F4E;
  --white: #FFFFFF;
  --critical: #B0413E;
  --container: 1200px;
  --radius-button: 6px;
  --radius-card: 8px;
  --ease: 180ms ease-out;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--graphite);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--sky); color: var(--deep-ink); }

.skip-link {
  position: fixed; left: 12px; top: -80px; z-index: 1000;
  background: var(--white); color: var(--elyon-navy); padding: 10px 14px;
  border: 1px solid var(--mist); border-radius: var(--radius-button);
}
.skip-link:focus { top: 12px; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.mono { font-family: "IBM Plex Mono", "DejaVu Sans Mono", monospace; font-variant-numeric: tabular-nums; }

.site-header {
  height: 78px; position: sticky; top: 0; z-index: 100;
  background: rgba(250,251,253,.97); border-bottom: 1px solid var(--mist);
  backdrop-filter: blur(12px);
}
.nav-shell { height: 100%; display: flex; align-items: center; gap: 32px; }
.brand { flex: 0 0 auto; padding: 12px 0; }
.brand img { width: 204px; height: auto; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.main-nav a { color: var(--steel); font-size: 14px; font-weight: 500; transition: color var(--ease); }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--elyon-navy); }
.nav-actions { display: flex; align-items: center; gap: 10px; }

.language-switcher {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 2px;
  padding: 3px; border: 1px solid var(--mist); border-radius: var(--radius-button);
  background: var(--white);
}
.language-switcher a {
  min-width: 30px; height: 28px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 4px; color: var(--steel); font-size: 11px; font-weight: 700; letter-spacing: .05em;
  transition: color var(--ease), background var(--ease);
}
.language-switcher a:hover { color: var(--elyon-navy); }
.language-switcher a[aria-current="true"] { color: var(--white); background: var(--elyon-navy); }
.language-switcher span { color: var(--ash); font-size: 10px; }

.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--mist); border-radius: var(--radius-button); background: transparent; }
.menu-toggle span { display: block; width: 18px; height: 1px; margin: 4px auto; background: var(--elyon-navy); transition: transform var(--ease), opacity var(--ease); }

.btn {
  min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 10px 16px; border: 1px solid transparent; border-radius: var(--radius-button);
  font-size: 14px; font-weight: 600; line-height: 1; transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--signal-blue); color: var(--white); border-color: var(--signal-blue); }
.btn-primary:hover { background: #276FBA; border-color: #276FBA; }
.btn-secondary { background: transparent; color: var(--elyon-navy); border-color: var(--elyon-navy); }
.btn-secondary:hover { background: var(--elyon-navy); color: var(--white); }
.btn-ghost { color: var(--steel); background: transparent; border-color: transparent; padding-inline: 8px; }
.btn-ghost:hover { color: var(--elyon-navy); }
.btn-on-dark { color: var(--white); border-color: rgba(255,255,255,.55); background: transparent; }
.btn-on-dark:hover { border-color: var(--white); background: rgba(255,255,255,.07); }
.btn-light { color: var(--elyon-navy); background: var(--white); border-color: var(--white); }
.arrow { font-size: 16px; line-height: 1; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px;
  color: var(--mid-blue); font-size: 12px; font-weight: 700; letter-spacing: .075em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; }
.eyebrow-light { color: var(--sky); }
.eyebrow-teal { color: var(--steel-teal); }

h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3, h4 { color: var(--elyon-navy); line-height: 1.08; }
h1 { font-size: clamp(42px, 5.2vw, 64px); font-weight: 700; }
h2 { font-size: clamp(30px, 3.4vw, 42px); font-weight: 700; }
h3 { font-size: 20px; font-weight: 600; }
h4 { font-size: 14px; font-weight: 700; }
.lead { max-width: 65ch; color: var(--steel); font-size: 17px; line-height: 1.6; }
.section { padding: 112px 0; }
.section-tight { padding: 72px 0; }
.section-mist { background: var(--mist-bg); border-block: 1px solid var(--mist); }
.section-navy { background: var(--elyon-navy); color: var(--white); }
.section-ink { background: var(--deep-ink); color: var(--white); }
.section-navy h2, .section-navy h3, .section-navy h4, .section-ink h2, .section-ink h3, .section-ink h4 { color: var(--white); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); align-items: end; gap: 80px; margin-bottom: 54px; }
.section-heading.compact { margin-bottom: 38px; }
.section-heading .lead { justify-self: end; }

.hero {
  min-height: calc(80vh - 78px); position: relative; overflow: hidden;
  display: flex; align-items: center; color: var(--white);
  background: linear-gradient(128deg, var(--elyon-navy) 0%, var(--deep-ink) 78%);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.hero::after {
  content: ""; position: absolute; width: 690px; height: 690px; right: -190px; top: 50%; transform: translateY(-50%);
  border: 1px dashed rgba(200,221,245,.17); border-radius: 50%;
  box-shadow: 0 0 0 78px rgba(200,221,245,.045), 0 0 0 164px rgba(200,221,245,.025);
  pointer-events: none;
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(430px, .78fr); gap: 82px; align-items: center; padding: 88px 0; }
.hero h1 { color: var(--white); max-width: 820px; }
.hero .lead { margin-top: 26px; color: #D4DCE6; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 0; margin-top: 42px; color: #B4C1D0; font-size: 12px; }
.hero-meta span { display: inline-flex; align-items: center; }
.hero-meta span + span::before { content: ""; width: 1px; height: 14px; background: rgba(255,255,255,.22); margin: 0 16px; }

.system-panel {
  position: relative; background: var(--paper); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-card); overflow: hidden;
}
.system-top { height: 44px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--mist); color: var(--steel); font-size: 11px; }
.system-top .status { display: inline-flex; align-items: center; gap: 7px; }
.system-top .status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--forest); }
.system-body { display: grid; grid-template-columns: 58px 1fr; min-height: 470px; }
.system-sidebar { background: var(--deep-ink); padding: 16px 0; display: flex; align-items: center; flex-direction: column; gap: 14px; }
.system-sidebar img { width: 32px; filter: brightness(0) invert(1); }
.side-item { width: 28px; height: 28px; border: 1px solid rgba(255,255,255,.13); border-radius: 4px; position: relative; }
.side-item::after { content: ""; position: absolute; inset: 9px; background: rgba(255,255,255,.35); border-radius: 1px; }
.side-item.active { border-color: rgba(47,127,212,.9); background: rgba(47,127,212,.18); }
.side-item.active::after { background: var(--signal-blue); }
.system-content { padding: 22px; color: var(--graphite); background: var(--paper); }
.system-content-head { display: flex; justify-content: space-between; align-items: start; margin-bottom: 20px; }
.system-content-head h3 { font-size: 16px; }
.system-content-head span { color: var(--steel); font-size: 10px; }
.kpi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kpi { padding: 13px; background: var(--mist-bg); border: 1px solid var(--mist); border-radius: 6px; }
.kpi small { display: block; color: var(--steel); font-size: 9px; }
.kpi strong { display: block; margin-top: 7px; color: var(--elyon-navy); font-size: 18px; }
.kpi em { display: block; margin-top: 4px; color: var(--steel-teal); font-size: 8px; font-style: normal; }
.panel-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 8px; margin-top: 8px; }
.ui-panel { min-height: 174px; padding: 13px; border: 1px solid var(--mist); border-radius: 6px; background: var(--white); }
.ui-title { display: flex; justify-content: space-between; color: var(--steel); font-size: 9px; }
.ui-title strong { color: var(--elyon-navy); font-size: 10px; }
.bars { height: 112px; display: flex; align-items: end; gap: 8px; padding-top: 20px; border-bottom: 1px solid var(--mist); }
.bars i { flex: 1; display: block; background: var(--steel-teal); opacity: .82; border-radius: 2px 2px 0 0; }
.bars i:nth-child(1){height:34%}.bars i:nth-child(2){height:48%}.bars i:nth-child(3){height:59%}.bars i:nth-child(4){height:52%}.bars i:nth-child(5){height:74%}.bars i:nth-child(6){height:86%}
.ship-list { display: grid; gap: 8px; margin-top: 15px; }
.ship-row { display: grid; grid-template-columns: 7px 1fr auto; gap: 7px; align-items: center; padding-bottom: 8px; border-bottom: 1px solid var(--mist); font-size: 8px; }
.ship-row:last-child { border-bottom: 0; }
.ship-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--signal-blue); }
.ship-row strong { display: block; color: var(--elyon-navy); font-size: 8px; }
.ship-row span:last-child { color: var(--steel-teal); }

.signal-rail { background: var(--paper); border-bottom: 1px solid var(--mist); }
.signal-rail-inner { min-height: 78px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 48px; }
.signal-rail strong { color: var(--elyon-navy); font-size: 13px; }
.signal-flow { display: flex; align-items: center; justify-content: space-between; position: relative; color: var(--steel); font-size: 12px; }
.signal-flow::before { content: ""; position: absolute; left: 7px; right: 7px; top: 50%; height: 1px; background: var(--mist); }
.signal-flow span { position: relative; z-index: 1; background: var(--paper); padding: 0 10px; display: inline-flex; align-items: center; gap: 8px; }
.signal-flow span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--signal-blue); }

.offer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.offer-card { min-height: 390px; position: relative; overflow: hidden; padding: 42px; border: 1px solid var(--mist); border-radius: var(--radius-card); }
.offer-card h3 { margin-top: 24px; font-size: clamp(26px, 3vw, 36px); }
.offer-card p { max-width: 54ch; margin: 18px 0 30px; color: var(--steel); }
.offer-card.product { background: var(--elyon-navy); border-color: var(--elyon-navy); color: var(--white); }
.offer-card.product h3 { color: var(--white); }
.offer-card.product p { color: #CBD4DF; }
.offer-card.service { background: var(--mist-bg); }
.tag { display: inline-flex; padding: 6px 9px; border: 1px solid currentColor; border-radius: 4px; font-size: 10px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.offer-card.product .tag { color: var(--sky); }
.offer-card.service .tag { color: var(--mid-blue); }
.layer-art { position: absolute; right: 34px; bottom: 30px; width: 170px; height: 108px; opacity: .48; }
.layer-art i { position: absolute; right: 0; height: 26px; border: 1px solid currentColor; border-radius: 4px; }
.layer-art i:nth-child(1){bottom:0;width:170px}.layer-art i:nth-child(2){bottom:28px;width:140px}.layer-art i:nth-child(3){bottom:56px;width:110px}.layer-art i:nth-child(4){bottom:84px;width:80px;border-color:var(--signal-blue)}
.offer-card.product .layer-art { color: rgba(255,255,255,.44); }
.offer-card.service .layer-art { color: var(--mid-blue); }

.problem-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 96px; align-items: start; }
.problem-grid > h2 { max-width: 14ch; }
.issue-list { border-top: 1px solid var(--mist); }
.issue { display: grid; grid-template-columns: 54px 1fr; gap: 22px; padding: 24px 0; border-bottom: 1px solid var(--mist); }
.issue .num { color: var(--mid-blue); font-size: 12px; padding-top: 4px; }
.issue h3 { font-size: 17px; }
.issue p { margin-top: 8px; color: var(--steel); font-size: 14px; }

.chain { display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius-card); overflow: hidden; }
.chain-step { min-height: 190px; padding: 24px 18px; position: relative; border-right: 1px solid rgba(255,255,255,.13); }
.chain-step:last-child { border-right: 0; }
.chain-step .mono { color: var(--sky); font-size: 11px; }
.chain-step h3 { margin-top: 38px; font-size: 16px; }
.chain-step p { margin-top: 10px; color: #B9C5D2; font-size: 12px; }
.chain-step::after { content: ""; position: absolute; top: 23px; right: -4px; width: 7px; height: 7px; border-radius: 50%; background: var(--signal-blue); z-index: 2; }
.chain-step:last-child::after { display: none; }

.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cap-card { min-height: 270px; padding: 30px; background: var(--white); border: 1px solid var(--mist); border-radius: var(--radius-card); }
.cap-code { color: var(--steel-teal); font-size: 11px; }
.cap-card h3 { margin-top: 38px; }
.cap-card p { margin-top: 14px; color: var(--steel); font-size: 14px; }
.cap-card ul { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 7px; color: var(--steel); font-size: 12px; }
.cap-card li { padding-left: 14px; position: relative; }
.cap-card li::before { content: ""; position: absolute; left: 0; top: .66em; width: 5px; height: 1px; background: var(--steel-teal); }

.metrics-band { background: var(--elyon-navy); color: var(--white); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric-block { padding: 42px 30px; border-left: 1px solid rgba(255,255,255,.15); }
.metric-block:first-child { border-left: 0; }
.metric-block strong { display: block; color: var(--white); font-size: 34px; font-weight: 600; }
.metric-block span { display: block; margin-top: 10px; color: #B9C5D2; font-size: 12px; }

.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.principle { padding: 30px; border-top: 2px solid var(--elyon-navy); background: var(--white); }
.principle .mono { color: var(--mid-blue); font-size: 11px; }
.principle h3 { margin-top: 30px; font-size: 18px; }
.principle p { margin-top: 12px; color: var(--steel); font-size: 14px; }

.timeline { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--mist); border-radius: var(--radius-card); overflow: hidden; }
.timeline-step { min-height: 250px; padding: 30px; border-right: 1px solid var(--mist); }
.timeline-step:last-child { border-right: 0; }
.timeline-step .mono { color: var(--signal-blue); font-size: 12px; }
.timeline-step h3 { margin-top: 54px; font-size: 18px; }
.timeline-step p { margin-top: 12px; color: var(--steel); font-size: 13px; }

.cta-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; padding: 52px 58px; background: var(--elyon-navy); color: var(--white); border-radius: var(--radius-card); position: relative; overflow: hidden; }
.cta-panel h2 { color: var(--white); }
.cta-panel p { margin-top: 14px; color: #C7D1DC; max-width: 62ch; }
.cta-actions { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 10px; }

.page-hero { min-height: 500px; display: flex; align-items: center; background: var(--elyon-navy); color: var(--white); position: relative; overflow: hidden; }
.page-hero::after { content: ""; width: 540px; height: 540px; position: absolute; right: -140px; top: 50%; transform: translateY(-50%); border: 1px dashed rgba(200,221,245,.16); border-radius: 50%; box-shadow: 0 0 0 70px rgba(200,221,245,.035); }
.page-hero-inner { position: relative; z-index: 1; padding: 90px 0; }
.page-hero h1 { color: var(--white); max-width: 880px; }
.page-hero .lead { margin-top: 24px; color: #D3DCE6; font-size: 18px; }
.page-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split.align-start { align-items: start; }
.copy-block .lead { margin-top: 20px; }
.copy-block p:not(.lead) { margin-top: 16px; color: var(--steel); }
.check-list { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 13px; }
.check-list li { position: relative; padding-left: 22px; color: var(--steel); font-size: 14px; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .75em; width: 8px; height: 1px; background: var(--signal-blue); }

.architecture-card { padding: 28px; background: var(--deep-ink); border-radius: var(--radius-card); color: var(--white); }
.architecture-card-header { display: flex; justify-content: space-between; margin-bottom: 28px; color: #AFC0D1; font-size: 11px; }
.module-stack { display: grid; gap: 9px; }
.module { min-height: 70px; padding: 15px 18px; border: 1px solid rgba(255,255,255,.15); border-radius: 6px; display: flex; align-items: center; justify-content: space-between; }
.module:nth-child(1) { margin-left: 72px; border-color: rgba(47,127,212,.75); }
.module:nth-child(2) { margin-left: 48px; }
.module:nth-child(3) { margin-left: 24px; }
.module strong { color: var(--white); font-size: 13px; }
.module span { color: #AFC0D1; font-size: 10px; }

.scope-table-wrap { overflow-x: auto; border: 1px solid var(--mist); border-radius: var(--radius-card); }
.scope-table { width: 100%; min-width: 760px; border-collapse: collapse; background: var(--white); }
.scope-table th, .scope-table td { padding: 17px 20px; text-align: left; border-bottom: 1px solid var(--mist); vertical-align: top; }
.scope-table th { color: var(--elyon-navy); background: var(--mist-bg); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.scope-table td { color: var(--steel); font-size: 13px; }
.scope-table td:first-child { color: var(--elyon-navy); font-weight: 600; }
.scope-table tr:last-child td { border-bottom: 0; }
.status-in { color: var(--forest); font-weight: 600; }
.status-roadmap { color: var(--steel-teal); font-weight: 600; }
.status-out { color: var(--steel); font-weight: 600; }

.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fit-card { padding: 34px; border: 1px solid var(--mist); border-radius: var(--radius-card); background: var(--white); }
.fit-card h3 { font-size: 22px; }
.fit-card ul { margin: 24px 0 0; padding-left: 18px; color: var(--steel); }
.fit-card li + li { margin-top: 10px; }
.fit-card.positive { border-top: 3px solid var(--steel-teal); }
.fit-card.neutral { border-top: 3px solid var(--ash); }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.value-card { padding: 34px; border: 1px solid var(--mist); border-radius: var(--radius-card); background: var(--white); }
.value-card .mono { color: var(--mid-blue); font-size: 11px; }
.value-card h3 { margin-top: 32px; font-size: 19px; }
.value-card p { margin-top: 13px; color: var(--steel); font-size: 14px; }

.form-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 74px; align-items: start; }
.contact-intro .lead { margin-top: 20px; }
.contact-list { display: grid; gap: 0; margin-top: 36px; border-top: 1px solid var(--mist); }
.contact-line { padding: 18px 0; border-bottom: 1px solid var(--mist); }
.contact-line small { display: block; color: var(--mid-blue); font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
.contact-line strong { display: block; margin-top: 6px; color: var(--elyon-navy); font-size: 14px; }
.form-card { padding: 34px; background: var(--white); border: 1px solid var(--mist); border-radius: var(--radius-card); }
.form-tabs { display: flex; gap: 8px; margin-bottom: 26px; flex-wrap: wrap; }
.form-tab { padding: 8px 11px; border: 1px solid var(--mist); border-radius: 5px; background: var(--paper); color: var(--steel); font-size: 12px; font-weight: 600; }
.form-tab.active { color: var(--white); background: var(--elyon-navy); border-color: var(--elyon-navy); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--elyon-navy); font-size: 12px; font-weight: 600; }
.field input, .field textarea, .field select { width: 100%; padding: 12px 13px; color: var(--graphite); background: var(--paper); border: 1px solid var(--mist); border-radius: 6px; outline: 0; transition: border-color var(--ease), box-shadow var(--ease); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--signal-blue); box-shadow: 0 0 0 3px rgba(47,127,212,.1); }
.field textarea { min-height: 140px; resize: vertical; }
.form-foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 22px; }
.form-foot small { max-width: 54ch; color: var(--steel); font-size: 11px; }
.form-status { display: none; margin-top: 16px; padding: 12px 14px; border: 1px solid rgba(45,95,78,.25); border-radius: 6px; background: #EFF6F3; color: var(--forest); font-size: 13px; }
.form-status.show { display: block; }

.faq { border-top: 1px solid var(--mist); }
.faq-item { border-bottom: 1px solid var(--mist); }
.faq-button { width: 100%; display: flex; justify-content: space-between; gap: 30px; padding: 21px 0; border: 0; background: transparent; color: var(--elyon-navy); font-weight: 600; text-align: left; }
.faq-answer { display: none; padding: 0 48px 22px 0; color: var(--steel); }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-button span:last-child { transform: rotate(45deg); }
.faq-button span:last-child { transition: transform var(--ease); }

.site-footer { background: var(--deep-ink); color: var(--white); padding: 62px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .65fr .65fr .75fr; gap: 50px; }
.footer-logo { width: 210px; }
.footer-brand p { max-width: 42ch; margin-top: 22px; color: #A9B7C7; font-size: 13px; }
.footer-col h4 { color: var(--sky); font-size: 10px; letter-spacing: .075em; text-transform: uppercase; }
.footer-col a { display: block; margin-top: 12px; color: #B8C3D0; font-size: 13px; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: #8495A8; font-size: 11px; }

.reveal { opacity: 0; transform: translateY(10px); transition: opacity var(--ease), transform var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } .btn { transition: none; } }

@media (max-width: 1180px) {
  .nav-actions .btn-secondary { display: none; }
}

@media (max-width: 1050px) {
  .main-nav { gap: 18px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 820px; }
  .system-panel { max-width: 720px; }
  .chain { grid-template-columns: repeat(3, 1fr); }
  .chain-step:nth-child(3) { border-right: 0; }
  .chain-step:nth-child(-n+3) { border-bottom: 1px solid rgba(255,255,255,.13); }
  .chain-step:nth-child(3)::after { display: none; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .section-heading { gap: 40px; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .site-header { height: 70px; }
  .brand img { width: 174px; }
  .main-nav {
    display: none; position: fixed; inset: 70px 0 auto 0; background: var(--paper); border-bottom: 1px solid var(--mist);
    padding: 22px 16px 28px; flex-direction: column; align-items: stretch; gap: 0;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 0; border-bottom: 1px solid var(--mist); font-size: 15px; }
  .nav-actions { margin-left: auto; gap: 8px; }
  .language-switcher { order: -1; }
  .nav-actions .btn { display: none; }
  .menu-toggle { display: block; }
  .hero { min-height: auto; }
  .hero-grid { padding: 72px 0; gap: 52px; }
  .hero::after { width: 500px; height: 500px; right: -330px; top: 30%; }
  .system-body { min-height: 420px; }
  .signal-rail-inner { padding: 20px 0; grid-template-columns: 1fr; gap: 16px; }
  .signal-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .signal-flow::before { display: none; }
  .signal-flow span { padding: 0; }
  .section { padding: 82px 0; }
  .section-heading { grid-template-columns: 1fr; align-items: start; gap: 20px; }
  .section-heading .lead { justify-self: start; }
  .offer-grid, .problem-grid, .split, .form-layout { grid-template-columns: 1fr; gap: 38px; }
  .problem-grid > h2 { max-width: 20ch; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-block:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
  .metric-block:nth-child(4) { border-top: 1px solid rgba(255,255,255,.15); }
  .principles-grid, .value-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline-step:nth-child(2) { border-right: 0; }
  .timeline-step:nth-child(-n+2) { border-bottom: 1px solid var(--mist); }
  .cta-panel { grid-template-columns: 1fr; padding: 42px 34px; }
  .fit-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  h1 { font-size: 40px; }
  h2 { font-size: 30px; }
  .hero-grid { padding: 58px 0; }
  .hero .lead { font-size: 16px; }
  .hero-actions, .page-hero-actions { display: grid; }
  .hero-actions .btn, .page-hero-actions .btn { width: 100%; }
  .hero-meta { display: grid; gap: 8px; }
  .hero-meta span + span::before { display: none; }
  .system-body { grid-template-columns: 44px 1fr; min-height: 390px; }
  .system-sidebar { padding-inline: 6px; }
  .system-content { padding: 14px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .kpi:last-child { grid-column: 1 / -1; }
  .panel-grid { grid-template-columns: 1fr; }
  .ui-panel:last-child { display: none; }
  .signal-flow { grid-template-columns: repeat(2, 1fr); }
  .offer-card { min-height: 360px; padding: 30px; }
  .layer-art { width: 130px; right: 26px; opacity: .28; }
  .chain { grid-template-columns: 1fr; }
  .chain-step { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .chain-step:last-child { border-bottom: 0; }
  .chain-step::after { display: none; }
  .cap-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr; }
  .metric-block { border-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
  .metric-block:first-child { border-top: 0; }
  .timeline { grid-template-columns: 1fr; }
  .timeline-step { min-height: 210px; border-right: 0; border-bottom: 1px solid var(--mist); }
  .timeline-step:last-child { border-bottom: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .form-foot { align-items: stretch; flex-direction: column; }
  .form-foot .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}


/* Soft-launch additions */
.launch-banner { background: var(--deep-ink); color: #D7E0EA; border-top: 1px solid rgba(255,255,255,.08); }
.launch-banner-inner { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 12px; }
.launch-banner strong { color: var(--white); }
.launch-banner a { color: var(--sky); font-weight: 600; white-space: nowrap; }
.soft-launch-welcome { background: var(--paper); }
.launch-welcome { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 48px; align-items: center; padding: 34px 38px; border: 1px solid var(--mist); border-radius: 8px; background: var(--mist-bg); }
.launch-welcome h2 { margin-top: 8px; }
.launch-welcome p { max-width: 760px; margin-top: 12px; color: var(--steel); }
.launch-welcome-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.launch-status-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.launch-status-card { padding: 28px; border: 1px solid var(--mist); border-radius: 8px; background: var(--paper); }
.launch-status-card small { color: var(--signal-blue); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.launch-status-card h3 { margin-top: 10px; }
.launch-status-card p { margin-top: 10px; color: var(--steel); }
@media (max-width: 860px) {
  .launch-banner-inner { padding: 10px 0; align-items: flex-start; }
  .launch-welcome { grid-template-columns: 1fr; gap: 24px; }
  .launch-status-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .launch-banner-inner { display: grid; gap: 4px; }
  .launch-welcome { padding: 26px 22px; }
  .launch-welcome-actions { display: grid; }
  .launch-welcome-actions .btn { width: 100%; }
}