@font-face {
  font-family: "Inter";
  src: url("assets/fonts/Inter-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("assets/fonts/Inter-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("assets/fonts/Inter-700.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/IBMPlexMono-500.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/IBMPlexMono-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

:root {
  --night: #061019;
  --night-2: #081521;
  --night-3: #0b1b28;
  --panel: #0d2130;
  --panel-soft: #102734;
  --paper: #f3f6f5;
  --paper-2: #e9efed;
  --white: #ffffff;
  --ink: #101b22;
  --text: #dfebef;
  --muted: #95a9b3;
  --muted-dark: #53656d;
  --line: rgba(153, 192, 202, 0.18);
  --line-light: #d6dfdc;
  --teal: #16ac9d;
  --teal-bright: #41d4c5;
  --teal-soft: #dff2ef;
  --amber: #d6a024;
  --amber-bright: #f0bd45;
  --blue: #5f95d8;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow: 0 24px 80px rgba(0, 14, 24, 0.18);
  --max: 1280px;
}

* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 82px; }
body {
  margin: 0;
  max-width: 100%;
  overflow-x: clip;
  background: var(--night);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
button { font: inherit; }
svg { display: block; }
h1, h2, h3, p { margin-top: 0; }

.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section-dark { position: relative; overflow: hidden; background: var(--night); }
.section-light { position: relative; background: var(--paper); color: var(--ink); }
.platform, .governance, .capabilities, .journey, .replay-section, .architecture-section, .cta-section { padding: 132px 0; }
.mono { font-family: "IBM Plex Mono", ui-monospace, monospace; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--night);
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(153, 192, 202, 0.12);
  background: rgba(6, 16, 25, 0.72);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  transition: background 180ms ease, box-shadow 180ms ease;
}
.site-header.scrolled { background: rgba(6, 16, 25, 0.94); box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18); }
.nav-shell { min-height: 80px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 40px; }
.brand { display: inline-flex; align-items: center; gap: 12px; width: fit-content; color: var(--text); text-decoration: none; }
.brand-mark { display: block; width: 38px; height: auto; flex: 0 0 auto; object-fit: contain; }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-size: 1rem; letter-spacing: 0.22em; }
.brand-copy small { margin-top: 7px; color: var(--muted); font: 500 0.64rem/1.2 "IBM Plex Mono", monospace; letter-spacing: 0.07em; text-transform: uppercase; }
.site-nav { display: flex; justify-content: center; gap: 34px; }
.site-nav a { position: relative; color: #afc0c7; font-size: 0.94rem; font-weight: 500; text-decoration: none; }
.site-nav a::after { content: ""; position: absolute; right: 0; bottom: -9px; left: 0; height: 1px; background: var(--teal); transform: scaleX(0); transition: transform 180ms ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); }
.mobile-menu-button { display: none; width: 44px; height: 44px; padding: 0; border: 0; border-radius: var(--radius-sm); background: transparent; cursor: pointer; }
.mobile-menu-button span { display: block; width: 22px; height: 1px; margin: 6px auto; background: var(--text); transition: transform 180ms ease; }
.mobile-menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.mobile-menu-button[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 19px;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .mobile-menu-button:focus-visible, .text-button:focus-visible { outline: 2px solid var(--teal-bright); outline-offset: 4px; }
.button-primary { background: var(--teal); color: #031210; box-shadow: 0 10px 30px rgba(22, 172, 157, 0.16); }
.button-primary:hover { background: var(--teal-bright); box-shadow: 0 14px 34px rgba(22, 172, 157, 0.24); }
.button-ghost { border-color: rgba(191, 216, 221, 0.24); background: rgba(255, 255, 255, 0.025); color: var(--text); }
.button-ghost:hover { border-color: rgba(65, 212, 197, 0.55); background: rgba(22, 172, 157, 0.06); }
.button-outline { border-color: rgba(65, 212, 197, 0.55); background: transparent; color: var(--teal-bright); }
.button-outline:hover { background: rgba(22, 172, 157, 0.1); border-color: var(--teal-bright); }
.button-large { min-height: 52px; padding-inline: 24px; }
.button:disabled { cursor: default; opacity: 0.72; transform: none; }

.hero { padding: 184px 0 0; min-height: 920px; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: 0.34; background-image: linear-gradient(rgba(119, 164, 174, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(119, 164, 174, 0.05) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, black 0%, transparent 80%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-one { top: -330px; right: -220px; width: 850px; height: 850px; background: radial-gradient(circle, rgba(22, 172, 157, 0.17), rgba(22, 172, 157, 0.04) 48%, transparent 70%); }
.hero-glow-two { bottom: -420px; left: -260px; width: 760px; height: 760px; background: radial-gradient(circle, rgba(214, 160, 36, 0.09), transparent 68%); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(560px, 1.18fr); gap: 74px; align-items: center; }
.hero-grid > *, .screening-summary > *, .workspace-main, .section-heading > *, .replay-grid > *, .architecture-grid > * { min-width: 0; }
.hero-copy { padding-bottom: 42px; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin: 0 0 24px; color: var(--teal-bright); font: 600 0.75rem/1.5 "IBM Plex Mono", monospace; letter-spacing: 0.14em; }
.eyebrow > span { width: 25px; height: 1px; background: currentColor; }
.eyebrow.dark { color: #087c73; }
.eyebrow.centered { justify-content: center; }
h1 { margin-bottom: 28px; font-size: clamp(3.8rem, 6vw, 6.4rem); line-height: 0.95; letter-spacing: -0.066em; font-weight: 600; }
h1 em { color: var(--teal-bright); font-style: normal; }
.lead { max-width: 650px; margin-bottom: 0; color: #b2c3c9; font-size: 1.2rem; line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.hero-principle { display: grid; grid-template-columns: 1px 1fr; gap: 16px; max-width: 550px; margin-top: 38px; }
.principle-line { background: linear-gradient(var(--teal), rgba(22, 172, 157, 0)); }
.hero-principle p { margin: 0; color: #94a9b1; font-size: 0.94rem; }
.hero-principle strong { color: #d8e6e9; font-weight: 600; }

.product-frame { position: relative; border: 1px solid rgba(102, 156, 169, 0.3); border-radius: var(--radius-lg); background: rgba(8, 24, 36, 0.88); box-shadow: 0 40px 100px rgba(0, 0, 0, 0.38), inset 0 1px rgba(255, 255, 255, 0.03); overflow: hidden; }
.product-frame::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 80px rgba(22, 172, 157, 0.025); pointer-events: none; }
.frame-toolbar, .frame-casebar, .frame-footer { display: flex; align-items: center; justify-content: space-between; }
.frame-toolbar { min-height: 54px; padding: 0 22px; border-bottom: 1px solid var(--line); background: rgba(3, 13, 22, 0.58); }
.frame-brand, .system-state { display: flex; align-items: center; gap: 9px; font: 600 0.66rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.09em; }
.frame-brand { color: #aec1c7; }
.frame-brand i { width: 9px; height: 9px; border: 1px solid var(--teal); transform: rotate(45deg); }
.system-state { color: #70c5bc; }
.system-state i, .console-dot, .result-indicator i { width: 6px; height: 6px; border-radius: 50%; background: var(--teal-bright); box-shadow: 0 0 10px rgba(65, 212, 197, 0.7); }
.frame-casebar { min-height: 76px; padding: 0 24px; border-bottom: 1px solid var(--line); }
.frame-casebar > div { display: flex; flex-direction: column; gap: 4px; }
.ui-label { margin: 0; color: #8199a3; font: 600 0.7rem/1.45 "IBM Plex Mono", monospace; letter-spacing: 0.1em; }
.frame-casebar strong { color: #d4e2e6; font-size: 0.84rem; font-weight: 500; }
.status { display: inline-flex; align-items: center; justify-content: center; min-height: 30px; padding: 0 11px; border-radius: 6px; font: 600 0.69rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.07em; }
.status-review { border: 1px solid rgba(240, 189, 69, 0.4); background: rgba(214, 160, 36, 0.11); color: #f3c75d; }
.frame-body { padding: 26px; }
.screening-summary { display: grid; grid-template-columns: auto 1fr; gap: 26px; align-items: center; }
.confidence-ring { position: relative; width: 104px; height: 104px; }
.confidence-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.confidence-ring circle { fill: none; stroke: rgba(138, 178, 188, 0.13); stroke-width: 5; }
.confidence-ring .ring-value { stroke: var(--teal); stroke-linecap: round; stroke-dasharray: 245; stroke-dashoffset: 29; filter: drop-shadow(0 0 5px rgba(22, 172, 157, 0.55)); }
.confidence-ring div { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.confidence-ring strong { font-size: 1.45rem; line-height: 1; }
.confidence-ring span { margin-top: 6px; color: var(--muted); font: 600 0.57rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.08em; }
.screening-summary h2 { margin: 8px 0 7px; color: #e1ecef; font-size: 1.26rem; line-height: 1.38; letter-spacing: -0.02em; }
.ui-muted { margin: 0; color: #77909a; font-size: 0.78rem; }
.evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 24px; }
.evidence-card { padding: 14px; border: 1px solid rgba(126, 166, 177, 0.14); border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.018); }
.evidence-card > span { display: block; color: #8299a2; font-size: 0.71rem; }
.evidence-card > strong { display: block; margin-top: 6px; color: #c9dadd; font: 600 0.71rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.05em; }
.evidence-card > i, .attribute-row > i { display: block; height: 2px; margin-top: 12px; background: rgba(126, 166, 177, 0.16); }
.evidence-card > i b, .attribute-row > i b { display: block; width: var(--value); height: 100%; background: var(--teal); box-shadow: 0 0 7px rgba(22, 172, 157, 0.3); }
.decision-record { margin-top: 12px; padding: 18px; border: 1px solid rgba(214, 160, 36, 0.25); border-radius: var(--radius-sm); background: linear-gradient(135deg, rgba(214, 160, 36, 0.045), rgba(255, 255, 255, 0.012)); }
.record-heading { display: flex; justify-content: space-between; gap: 15px; }
.record-seal { color: #e1b74f; font: 600 0.62rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.07em; }
.decision-record dl { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; margin: 13px 0 0; }
.decision-record dl div { display: flex; justify-content: space-between; gap: 14px; padding: 7px 0; border-top: 1px solid rgba(180, 163, 111, 0.13); }
.decision-record dt { color: #82969e; font-size: 0.67rem; }
.decision-record dd { margin: 0; color: #c5d2d5; font: 500 0.64rem/1.5 "IBM Plex Mono", monospace; overflow-wrap: anywhere; text-align: right; }
.frame-footer { min-height: 48px; padding: 0 22px; border-top: 1px solid var(--line); background: rgba(3, 13, 22, 0.4); color: #728992; font-size: 0.65rem; }
.frame-footer .mono { font-size: 0.62rem; }

.assurance-strip { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 106px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.assurance-strip > div { display: grid; grid-template-columns: auto 1fr; gap: 2px 14px; padding: 28px 25px; border-right: 1px solid var(--line); }
.assurance-strip > div:last-child { border-right: 0; }
.assurance-strip span { grid-row: span 2; color: #66858d; font: 500 0.69rem/1.5 "IBM Plex Mono", monospace; }
.assurance-strip strong { color: #d9e6e9; font-size: 0.87rem; }
.assurance-strip small { color: #81969f; font-size: 0.76rem; }

.section-heading { display: grid; grid-template-columns: 1fr 0.75fr; gap: 100px; align-items: end; margin-bottom: 66px; }
.section-heading h2, .journey-heading h2, .replay-copy h2, .architecture-copy h2, .cta-inner h2 { margin-bottom: 0; font-size: clamp(2.65rem, 4.4vw, 4.6rem); line-height: 1.04; letter-spacing: -0.052em; font-weight: 600; }
.section-heading > p { max-width: 590px; margin: 0 0 4px; color: var(--muted-dark); font-size: 1.12rem; line-height: 1.75; }
.section-heading.dark-section > p { color: #8ca1aa; }

.platform-workspace { display: grid; grid-template-columns: 58px 1fr; border: 1px solid #cad5d2; border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow); overflow: hidden; }
.workspace-rail { display: flex; flex-direction: column; align-items: center; gap: 23px; padding-top: 21px; background: #081721; }
.workspace-logo { display: block; width: 30px; height: auto; margin-bottom: 18px; object-fit: contain; }
.workspace-rail i { width: 8px; height: 8px; border-radius: 2px; background: #344b56; }
.workspace-rail i.active { background: var(--teal); box-shadow: 0 0 9px rgba(22, 172, 157, 0.55); }
.workspace-header { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 28px; border-bottom: 1px solid #dce4e2; }
.workspace-header h3 { margin: 5px 0 0; font-size: 1.05rem; }
.workspace-actions { display: flex; align-items: center; gap: 18px; }
.workspace-actions .mono { color: #65757b; font-size: 0.75rem; }
.workspace-tabs { display: flex; gap: 30px; height: 49px; padding: 0 28px; border-bottom: 1px solid #dce4e2; }
.workspace-tabs span { display: flex; align-items: center; color: #6f7f84; font-size: 0.76rem; }
.workspace-tabs span.active { position: relative; color: #087c73; font-weight: 600; }
.workspace-tabs span.active::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--teal); }
.workspace-grid { display: grid; grid-template-columns: 1fr 0.82fr; gap: 14px; padding: 20px; background: #f4f7f6; }
.workspace-panel { min-height: 216px; padding: 22px; border: 1px solid #d9e1df; border-radius: var(--radius); background: var(--white); }
.attribute-row { display: grid; grid-template-columns: 90px 1fr 40px; gap: 16px; align-items: center; margin-top: 20px; }
.attribute-row span { color: #596b71; font-size: 0.8rem; }
.attribute-row i { margin: 0; }
.attribute-row i b.low { background: #9aa9ad; box-shadow: none; }
.attribute-row strong { color: #304047; font: 500 0.74rem/1 "IBM Plex Mono", monospace; text-align: right; }
.context-list { display: grid; gap: 14px; margin-top: 22px; }
.context-list span { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding-bottom: 13px; border-bottom: 1px solid #e4e9e7; color: #526168; font-size: 0.8rem; }
.context-list i { width: 7px; height: 7px; border-radius: 50%; }
.context-list i.teal { background: var(--teal); }
.context-list i.amber { background: var(--amber); }
.context-list i.blue { background: var(--blue); }
.context-list b { font: 500 0.73rem/1 "IBM Plex Mono", monospace; }
.policy-panel { grid-column: 1 / -1; min-height: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; border-color: #cbdcd7; background: linear-gradient(100deg, #f3faf8, #ffffff); }
.policy-panel h3 { max-width: 410px; margin: 8px 0 0; font-size: 1.18rem; }
.policy-panel dl { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; }
.policy-panel dl div { padding-left: 18px; border-left: 1px solid #dbe5e2; }
.policy-panel dt { color: #687a80; font-size: 0.72rem; }
.policy-panel dd { margin: 6px 0 0; color: #35454b; font: 600 0.8rem/1 "IBM Plex Mono", monospace; }
.policy-panel dd.amber-text { color: #956807; }

.governance { border-top: 1px solid var(--line); }
.boundary { display: grid; grid-template-columns: 1fr 70px 1fr; }
.boundary-column { min-height: 590px; display: flex; flex-direction: column; padding: 40px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(18, 47, 60, 0.62), rgba(8, 22, 33, 0.72)); }
.boundary-column.authority { background: linear-gradient(145deg, rgba(54, 45, 22, 0.24), rgba(8, 22, 33, 0.72)); }
.boundary-topline { display: flex; justify-content: space-between; color: var(--teal-bright); font: 600 0.7rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.09em; }
.authority .boundary-topline { color: var(--amber-bright); }
.boundary-topline span { color: #59737d; }
.boundary-column h3 { margin: 38px 0 42px; font-size: 1.95rem; line-height: 1.2; letter-spacing: -0.035em; }
.boundary-column ul { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.boundary-column li { display: flex; flex-direction: column; gap: 4px; padding: 17px 0 17px 18px; border-top: 1px solid var(--line); border-left: 1px solid rgba(65, 212, 197, 0.4); }
.boundary-column li:last-child { border-bottom: 1px solid var(--line); }
.authority li { border-left-color: rgba(240, 189, 69, 0.45); }
.boundary-column li span { color: #d2dfe2; font-size: 0.92rem; font-weight: 600; }
.boundary-column li small { color: #899da5; font-size: 0.79rem; }
.boundary-output, .authority-output { margin-top: auto; padding-top: 34px; }
.boundary-output { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 5px 20px; }
.boundary-output small, .authority-output > small { grid-column: 1 / -1; color: #78909a; font: 600 0.64rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.09em; }
.boundary-output strong { font-size: 1rem; }
.boundary-output b { color: var(--teal-bright); font-size: 2.2rem; line-height: 1; }
.authority-output { display: grid; grid-template-columns: auto 1fr; gap: 13px 15px; align-items: center; }
.authority-output > small { grid-column: 1 / -1; }
.authority-output strong { color: #96aab1; font-size: 0.69rem; text-align: right; }
.boundary-divider { position: relative; display: flex; align-items: center; justify-content: center; }
.boundary-divider::before { content: ""; position: absolute; top: 0; bottom: 0; width: 1px; background: linear-gradient(transparent, rgba(214, 160, 36, 0.8), transparent); }
.boundary-divider span { position: relative; z-index: 1; padding: 14px 7px; background: var(--night); color: var(--amber-bright); font: 600 0.62rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.1em; writing-mode: vertical-rl; transform: rotate(180deg); }

.governance-methods { display: grid; grid-template-columns: 0.84fr 1.16fr; gap: 72px; margin-top: 72px; padding: 40px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.018); }
.methods-intro h3 { max-width: 480px; margin: 14px 0 18px; font-size: 1.7rem; line-height: 1.3; letter-spacing: -0.03em; }
.methods-intro > p:last-child { margin: 0; color: #91a5ad; font-size: 0.98rem; line-height: 1.75; }
.methods-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.methods-grid article { display: grid; grid-template-columns: 28px 1fr; gap: 12px; min-height: 150px; padding: 23px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.methods-grid article > span { color: var(--teal-bright); font: 600 0.66rem/1.5 "IBM Plex Mono", monospace; }
.methods-grid h4 { margin: 0 0 9px; color: #dce8eb; font-size: 0.93rem; }
.methods-grid p { margin: 0; color: #8398a1; font-size: 0.8rem; line-height: 1.65; }

.capabilities { border-top: 1px solid var(--line-light); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #cbd7d4; border-left: 1px solid #cbd7d4; }
.capability-card { position: relative; min-height: 355px; padding: 34px; border-right: 1px solid #cbd7d4; border-bottom: 1px solid #cbd7d4; background: rgba(255, 255, 255, 0.36); transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease; }
.capability-card:hover { z-index: 1; background: var(--white); transform: translateY(-3px); box-shadow: 0 20px 50px rgba(17, 38, 43, 0.09); }
.capability-number { position: absolute; top: 31px; right: 31px; color: #80918e; font: 500 0.61rem/1 "IBM Plex Mono", monospace; }
.capability-icon { position: relative; width: 42px; height: 42px; border: 1px solid #a8c8c2; border-radius: 10px; background: rgba(22, 172, 157, 0.06); }
.capability-icon::before, .capability-icon::after, .capability-icon i { content: ""; position: absolute; }
.capability-icon::before { width: 12px; height: 12px; top: 9px; left: 9px; border: 1px solid #148d82; border-radius: 50%; }
.capability-icon::after { width: 12px; height: 1px; right: 7px; bottom: 10px; background: #148d82; transform: rotate(-42deg); }
.capability-icon i { width: 5px; height: 5px; right: 8px; top: 9px; border-radius: 50%; background: var(--amber); }
.capability-icon.nodes::before { border-radius: 2px; box-shadow: 14px 12px 0 -3px #148d82; }
.capability-icon.lines::before { width: 22px; height: 12px; border: 0; border-top: 1px solid #148d82; border-bottom: 1px solid #148d82; border-radius: 0; }
.capability-icon.api::before { width: 20px; height: 18px; border-radius: 4px; }
.capability-icon.api::after { width: 8px; right: 5px; bottom: 8px; }
.capability-icon.seal::before { width: 17px; height: 17px; top: 7px; left: 7px; border-radius: 50%; }
.capability-icon.seal::after { width: 7px; height: 7px; right: 6px; bottom: 6px; border: 1px solid var(--amber); border-radius: 50%; background: none; }
.capability-icon.deploy::before { width: 21px; height: 14px; top: 9px; left: 9px; border-radius: 3px; box-shadow: 0 8px 0 -5px #148d82; }
.capability-card h3 { margin: 43px 0 15px; font-size: 1.2rem; letter-spacing: -0.025em; }
.capability-card p { margin-bottom: 34px; color: #52656c; font-size: 0.97rem; line-height: 1.72; }
.capability-card > small { position: absolute; bottom: 31px; left: 34px; color: #657b76; font: 600 0.64rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.07em; }

.journey { padding-bottom: 100px; border-top: 1px solid var(--line); }
.journey-heading { max-width: 790px; }
.journey-heading h2 { font-size: clamp(2.7rem, 4vw, 4.2rem); }
.journey-list { display: grid; grid-template-columns: repeat(5, 1fr); margin: 76px 0 0; padding: 0; list-style: none; }
.journey-list li { position: relative; padding: 0 28px; border-left: 1px solid var(--line); }
.journey-list li:first-child { padding-left: 0; border-left: 0; }
.journey-list li:last-child { padding-right: 0; }
.journey-list > li > span { color: var(--teal-bright); font: 500 0.72rem/1 "IBM Plex Mono", monospace; }
.journey-list h3 { margin: 36px 0 11px; font-size: 1.12rem; text-transform: uppercase; letter-spacing: 0.03em; }
.journey-list p { margin: 0; color: #8ba0a8; font-size: 0.85rem; line-height: 1.7; }

.replay-section { padding-top: 90px; border-top: 1px solid var(--line); background: #08141e; }
.replay-grid { display: grid; grid-template-columns: 0.68fr 1.32fr; gap: 92px; align-items: center; }
.replay-copy p:not(.eyebrow):not(.interaction-note) { color: #9bafb6; font-size: 1.08rem; line-height: 1.75; }
.replay-copy .button { margin-top: 20px; }
.interaction-note { margin: 16px 0 0; color: #768c95; font-size: 0.75rem; }
.replay-console { border: 1px solid rgba(93, 143, 155, 0.28); border-radius: var(--radius-lg); background: #091a27; box-shadow: 0 32px 80px rgba(0, 0, 0, 0.25); overflow: hidden; }
.console-header { min-height: 61px; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 0 24px; border-bottom: 1px solid var(--line); background: rgba(3, 12, 20, 0.45); }
.console-header div { display: flex; align-items: center; gap: 10px; }
.console-header strong { font: 600 0.7rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.09em; }
.console-header > span { color: #8298a1; font-size: 0.68rem; }
.console-facts { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 24px; border-bottom: 1px solid var(--line); }
.console-facts div { padding-left: 18px; border-left: 1px solid var(--line); }
.console-facts div:first-child { padding-left: 0; border-left: 0; }
.console-facts dt { color: #79909a; font: 600 0.63rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.08em; }
.console-facts dd { margin: 9px 0 0; color: #cbdadd; font: 500 0.81rem/1 "IBM Plex Mono", monospace; }
.replay-steps { margin: 0; padding: 12px 24px; list-style: none; }
.replay-steps li { position: relative; display: grid; grid-template-columns: auto 1fr auto; gap: 13px; align-items: center; min-height: 51px; border-bottom: 1px solid rgba(132, 170, 179, 0.1); }
.replay-steps li:last-child { border-bottom: 0; }
.replay-steps i { width: 9px; height: 9px; border: 1px solid #47616b; border-radius: 50%; transition: background 180ms ease, box-shadow 180ms ease; }
.replay-steps span { color: #a4b5bb; font-size: 0.8rem; }
.replay-steps small { color: #708892; font: 500 0.61rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.07em; }
.replay-steps li.running i { border-color: var(--amber-bright); background: var(--amber); box-shadow: 0 0 9px rgba(214, 160, 36, 0.6); }
.replay-steps li.running small { color: var(--amber-bright); }
.replay-steps li.complete i { border-color: var(--teal-bright); background: var(--teal); box-shadow: 0 0 9px rgba(22, 172, 157, 0.48); }
.replay-steps li.complete small { color: var(--teal-bright); }
.console-result { min-height: 78px; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 0 24px; border-top: 1px solid var(--line); background: rgba(255, 255, 255, 0.015); }
.console-result div { display: flex; flex-direction: column; gap: 6px; }
.console-result small { color: #78909a; font: 600 0.62rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.09em; }
.console-result strong { font-size: 0.9rem; }
.result-indicator { display: flex; align-items: center; gap: 8px; color: #8ba0a8; font: 600 0.64rem/1 "IBM Plex Mono", monospace; }
.result-indicator i { background: #6b818a; box-shadow: none; }
.console-result.success { background: rgba(22, 172, 157, 0.055); }
.console-result.success strong, .console-result.success .result-indicator { color: var(--teal-bright); }
.console-result.success .result-indicator i { background: var(--teal-bright); box-shadow: 0 0 10px rgba(65, 212, 197, 0.7); }

.architecture-section { border-top: 1px solid var(--line-light); }
.architecture-grid { display: grid; grid-template-columns: 0.74fr 1.26fr; gap: 100px; align-items: center; }
.architecture-copy > p:not(.eyebrow) { max-width: 500px; color: var(--muted-dark); font-size: 1.06rem; line-height: 1.75; }
.trust-list { display: grid; gap: 0; margin-top: 46px; border-top: 1px solid #d3dcda; }
.trust-list > div { display: grid; grid-template-columns: 28px 1fr; gap: 15px; padding: 18px 0; border-bottom: 1px solid #d3dcda; }
.trust-list span { color: #537772; font: 500 0.66rem/1.6 "IBM Plex Mono", monospace; }
.trust-list p { margin: 0; color: #607279; font-size: 0.85rem; }
.trust-list strong { display: block; margin-bottom: 4px; color: #1a2a31; font-size: 0.94rem; }
.architecture-diagram { position: relative; padding: 36px; border: 1px solid #cbd6d3; border-radius: var(--radius-lg); background: #edf2f0; }
.diagram-label { position: absolute; top: -11px; left: 25px; padding: 0 10px; background: var(--paper); color: #667b77; font: 600 0.62rem/22px "IBM Plex Mono", monospace; letter-spacing: 0.09em; }
.source-row, .target-row, .core-modules { display: grid; gap: 8px; }
.source-row { grid-template-columns: repeat(4, 1fr); }
.target-row { grid-template-columns: repeat(3, 1fr); }
.source-row span, .target-row span { display: grid; min-height: 50px; place-items: center; padding: 9px; border: 1px solid #d0d9d6; border-radius: 7px; background: rgba(255, 255, 255, 0.5); color: #566a71; font-size: 0.71rem; text-align: center; }
.connector { display: grid; grid-template-columns: 1fr auto 1fr; gap: 11px; align-items: center; padding: 18px 0; }
.connector i { height: 1px; background: #bccbc7; }
.connector span { color: #607b76; font: 600 0.61rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.07em; }
.eagle-core { padding: 24px; border: 1px solid rgba(12, 125, 115, 0.42); border-radius: var(--radius); background: #071923; color: var(--text); box-shadow: 0 18px 42px rgba(9, 37, 43, 0.18); }
.core-heading { display: flex; align-items: center; gap: 13px; }
.core-logo { display: block; width: 38px; height: auto; flex: 0 0 auto; object-fit: contain; }
.core-heading > div { display: flex; flex-direction: column; }
.core-heading strong { font-size: 0.82rem; letter-spacing: 0.08em; }
.core-heading small { margin-top: 6px; color: #8199a2; font: 500 0.57rem/1 "IBM Plex Mono", monospace; letter-spacing: 0.07em; }
.core-modules { grid-template-columns: repeat(4, 1fr); margin-top: 21px; }
.core-modules span { padding-top: 12px; border-top: 1px solid rgba(65, 212, 197, 0.2); color: #adbec3; font-size: 0.68rem; }

.cta-section { border-top: 1px solid var(--line); }
.cta-glow { position: absolute; top: 50%; left: 50%; width: 900px; height: 500px; background: radial-gradient(circle, rgba(22, 172, 157, 0.12), transparent 68%); transform: translate(-50%, -50%); pointer-events: none; }
.cta-inner { position: relative; z-index: 1; text-align: center; }
.cta-inner h2 { font-size: clamp(3rem, 5vw, 5.4rem); }
.cta-inner > p:not(.eyebrow) { max-width: 660px; margin: 28px auto 0; color: #91a6ae; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 38px; }

.site-footer { padding: 74px 0 26px; border-top: 1px solid var(--line); background: #040c13; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 0.65fr 0.75fr 1fr; gap: 62px; }
.footer-brand p { margin: 24px 0 0; color: #7d929a; font-size: 0.84rem; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links strong { margin-bottom: 9px; color: #c9d8dc; font-size: 0.8rem; }
.footer-links a { color: #8297a0; font-size: 0.82rem; text-decoration: none; }
.footer-links a:hover { color: var(--teal-bright); }
.footer-cta { padding-left: 26px; border-left: 1px solid var(--line); }
.footer-cta p { color: #a0b2b8; font-size: 0.86rem; }
.footer-cta a { color: var(--teal-bright); font-size: 0.84rem; font-weight: 600; text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 58px; padding-top: 22px; border-top: 1px solid var(--line); color: #718791; font: 500 0.66rem/1.5 "IBM Plex Mono", monospace; }

.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity 650ms cubic-bezier(0.22, 1, 0.36, 1), transform 650ms cubic-bezier(0.22, 1, 0.36, 1); }
.js .reveal.visible { opacity: 1; transform: translateY(0); }
.capability-card:nth-child(2), .capability-card:nth-child(5) { transition-delay: 60ms; }
.capability-card:nth-child(3), .capability-card:nth-child(6) { transition-delay: 120ms; }

/* Readability floor: compact metadata remains visually secondary without becoming illegible. */
.brand-copy small,
.frame-brand,
.system-state,
.confidence-ring span,
.record-seal,
.decision-record dt,
.decision-record dd,
.frame-footer,
.frame-footer .mono,
.assurance-strip span,
.boundary-output small,
.authority-output > small,
.authority-output strong,
.boundary-divider span,
.methods-grid article > span,
.capability-number,
.capability-card > small,
.console-header > span,
.console-facts dt,
.replay-steps small,
.console-result small,
.result-indicator,
.trust-list span,
.diagram-label,
.connector span,
.core-heading small,
.core-modules span,
.footer-bottom { font-size: 0.72rem; }

@media (max-width: 1100px) {
  .nav-shell { grid-template-columns: auto 1fr; }
  .mobile-menu-button { display: block; justify-self: end; }
  .site-nav { position: fixed; top: 80px; right: 0; left: 0; display: grid; gap: 0; padding: 12px 24px 22px; border-bottom: 1px solid var(--line); background: rgba(6, 16, 25, 0.98); transform: translateY(-130%); opacity: 0; pointer-events: none; transition: transform 220ms ease, opacity 180ms ease; }
  .site-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .site-nav a { padding: 15px 2px; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
  .site-nav a::after { display: none; }
  .nav-cta { display: none; }
  .hero { padding-top: 150px; }
  .hero-grid { grid-template-columns: 1fr; gap: 54px; }
  .hero-copy { max-width: 820px; }
  .product-frame { width: min(100%, 760px); margin-left: auto; }
  .assurance-strip { grid-template-columns: 1fr 1fr; }
  .assurance-strip > div:nth-child(2) { border-right: 0; }
  .assurance-strip > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-heading { grid-template-columns: 1fr; gap: 28px; }
  .section-heading > p { margin: 0; }
  .governance-methods { grid-template-columns: 1fr; gap: 38px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .journey-list { grid-template-columns: 1fr 1fr; gap: 34px 0; }
  .journey-list li:nth-child(3) { border-left: 0; padding-left: 0; }
  .replay-grid, .architecture-grid { grid-template-columns: 1fr; gap: 64px; }
  .replay-copy, .architecture-copy { max-width: 720px; }
  .footer-grid { grid-template-columns: 1.4fr 0.8fr 0.8fr; }
  .footer-cta { grid-column: 1 / -1; padding: 25px 0 0; border-top: 1px solid var(--line); border-left: 0; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 70px; }
  body { font-size: 16px; }
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .platform, .governance, .capabilities, .journey, .replay-section, .architecture-section, .cta-section { padding: 88px 0; }
  .nav-shell { min-height: 70px; }
  .brand-copy small { display: none; }
  .site-nav { top: 70px; }
  .hero { min-height: auto; padding: 128px 0 0; }
  .hero-grid { gap: 42px; }
  h1 { font-size: clamp(3.15rem, 15vw, 4.8rem); }
  .lead { font-size: 1rem; }
  .hero-actions, .hero-actions .button { width: 100%; }
  .screening-summary { grid-template-columns: 1fr; }
  .confidence-ring { width: 94px; height: 94px; }
  .evidence-grid, .decision-record dl { grid-template-columns: 1fr; }
  .frame-footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 3px; }
  .assurance-strip { grid-template-columns: 1fr; margin-top: 74px; }
  .assurance-strip > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .assurance-strip > div:last-child { border-bottom: 0; }
  .section-heading h2, .journey-heading h2, .replay-copy h2, .architecture-copy h2 { font-size: clamp(2.35rem, 11vw, 3.3rem); }
  .platform-workspace { grid-template-columns: 1fr; }
  .workspace-rail { display: none; }
  .workspace-header { align-items: flex-start; flex-direction: column; padding: 20px; }
  .workspace-actions { width: 100%; justify-content: space-between; }
  .workspace-tabs { gap: 24px; padding: 0 20px; overflow-x: auto; }
  .workspace-grid { grid-template-columns: 1fr; padding: 12px; }
  .policy-panel { grid-column: auto; grid-template-columns: 1fr; gap: 26px; }
  .policy-panel dl { grid-template-columns: 1fr; gap: 15px; }
  .boundary { grid-template-columns: 1fr; }
  .boundary-column { min-height: 540px; padding: 28px; }
  .boundary-divider { min-height: 76px; }
  .boundary-divider::before { top: 50%; right: 0; bottom: auto; left: 0; width: auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(214, 160, 36, 0.8), transparent); }
  .boundary-divider span { writing-mode: horizontal-tb; transform: none; }
  .authority-output { grid-template-columns: 1fr; }
  .authority-output strong { text-align: left; }
  .governance-methods { margin-top: 48px; padding: 26px; }
  .methods-grid { grid-template-columns: 1fr; }
  .methods-grid article { min-height: auto; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 320px; }
  .journey-list { grid-template-columns: 1fr; margin-top: 48px; }
  .journey-list li, .journey-list li:first-child, .journey-list li:nth-child(3) { display: grid; grid-template-columns: 38px 1fr; padding: 20px 0; border-top: 1px solid var(--line); border-left: 0; }
  .journey-list h3 { margin: 0 0 7px; }
  .console-facts { grid-template-columns: 1fr 1fr; gap: 20px 0; }
  .console-facts div:nth-child(3) { padding-left: 0; border-left: 0; }
  .source-row { grid-template-columns: 1fr 1fr; }
  .target-row { grid-template-columns: 1fr; }
  .architecture-diagram { padding: 26px 18px; }
  .core-modules { grid-template-columns: 1fr 1fr; gap: 12px; }
  .cta-inner h2 { font-size: clamp(2.7rem, 12vw, 4rem); }
  .cta-actions, .cta-actions .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 42px 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 420px) {
  .brand-mark { width: 34px; }
  .brand-copy strong { font-size: 0.83rem; }
  .frame-body { padding: 19px; }
  .frame-toolbar, .frame-casebar, .frame-footer { padding-inline: 16px; }
  .system-state { font-size: 0; }
  .system-state i { display: block; }
  .record-heading { flex-direction: column; }
  .attribute-row { grid-template-columns: 70px 1fr 38px; gap: 10px; }
  .console-header { align-items: flex-start; flex-direction: column; justify-content: center; }
  .architecture-diagram { padding-inline: 12px; }
  .core-heading small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .js .reveal { opacity: 1; transform: none; }
}