:root {
  color-scheme: dark;
  --ink-950: #030914;
  --ink-900: #07111f;
  --ink-850: #0a1728;
  --ink-800: #0d1c30;
  --ink-750: #12243a;
  --paper: #eef7ff;
  --muted: #9fb0c6;
  --soft: #72859f;
  --line: rgba(177, 211, 238, .16);
  --line-strong: rgba(177, 211, 238, .28);
  --cyan: #58d4ff;
  --cyan-soft: rgba(88, 212, 255, .12);
  --mint: #82efc1;
  --mint-soft: rgba(130, 239, 193, .11);
  --amber: #f7c969;
  --amber-soft: rgba(247, 201, 105, .1);
  --danger: #ff7a8a;
  --danger-soft: rgba(255, 122, 138, .1);
  --max: 1180px;
  --radius-sm: 10px;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow: 0 32px 90px rgba(0, 0, 0, .34);
  --sans: "Avenir Next", "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 0;
  color: var(--paper);
  font-family: var(--sans);
  line-height: 1.55;
  background:
    radial-gradient(circle at 8% -5%, rgba(88,212,255,.16), transparent 26rem),
    radial-gradient(circle at 88% 5%, rgba(130,239,193,.10), transparent 24rem),
    linear-gradient(180deg, var(--ink-900), var(--ink-950) 78%);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: .65;
  background-image:
    radial-gradient(circle, rgba(217,240,255,.38) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(88,212,255,.2) 0 1px, transparent 1.5px);
  background-position: 0 0, 37px 29px;
  background-size: 89px 89px, 137px 137px;
  mask-image: linear-gradient(to bottom, #000, transparent 75%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(171,208,234,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(171,208,234,.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 72%);
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--mint); }
img { max-width: 100%; }
p { margin: 0; color: var(--muted); }
h1, h2, h3 { text-wrap: balance; }
h1, h2 { letter-spacing: -.045em; }
h1 { margin: 17px 0 18px; font-size: clamp(3rem, 6.2vw, 6.2rem); line-height: .93; }
h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1; }
h3 { margin: 0; font-size: 1.15rem; line-height: 1.2; }
strong { color: var(--paper); }

.skip-link {
  position: fixed;
  top: -100px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--ink-950);
  background: var(--mint);
  font-weight: 850;
}
.skip-link:focus-visible { top: 10px; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(820px, calc(100% - 40px)); margin-inline: auto; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--mint);
  font-family: var(--mono);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--mint); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(177,211,238,.11);
  background: rgba(3,9,20,.82);
  backdrop-filter: blur(18px);
}
.nav-shell { min-height: 74px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; font-weight: 900; letter-spacing: -.025em; }
.brand img { width: 38px; height: 38px; border-radius: 11px; box-shadow: 0 0 0 1px rgba(88,212,255,.25), 0 0 24px rgba(88,212,255,.14); }
.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.site-nav a { padding: 9px 11px; border-radius: 9px; color: #b9c7d8; font-size: .92rem; font-weight: 750; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--paper); background: rgba(255,255,255,.06); }
.nav-cta { border: 1px solid rgba(130,239,193,.3) !important; color: var(--mint) !important; }
.nav-toggle { display: none; margin-left: auto; border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; color: var(--paper); background: transparent; font: inherit; font-weight: 800; }

.hero { padding: clamp(56px, 8vw, 104px) 0 64px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); gap: clamp(34px, 6vw, 80px); align-items: center; }
.hero h1 em { color: var(--mint); font-style: normal; }
.lead { max-width: 770px; color: #adbed1; font-size: clamp(1.05rem, 2vw, 1.35rem); }
.hero-actions, .actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 26px; }
.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 16px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 850;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover { color: inherit; transform: translateY(-2px); }
.btn-primary { color: #03101a; border-color: rgba(88,212,255,.55); background: var(--cyan); box-shadow: 0 12px 34px rgba(88,212,255,.14); }
.btn-primary:hover { background: var(--mint); }
.btn-secondary { color: var(--paper); border-color: var(--line-strong); background: rgba(255,255,255,.045); }
.btn-quiet { color: var(--cyan); border-color: rgba(88,212,255,.2); background: var(--cyan-soft); }
.btn-small { min-height: 38px; padding: 8px 11px; font-size: .84rem; }
.btn-arrow::after { content: "→"; }

.signal-strip { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 24px; }
.signal { padding: 3px 0 3px 9px; border: 0; border-left: 2px solid var(--line-strong); border-radius: 0; color: #a9bdd2; background: transparent; font-family: var(--mono); font-size: .7rem; }
.signal.live { color: var(--mint); border-left-color: rgba(130,239,193,.7); background: transparent; }

.evidence-console {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(88,212,255,.24);
  border-radius: var(--radius-lg);
  background: rgba(5,14,26,.9);
  box-shadow: var(--shadow);
}
.evidence-console::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(135deg, rgba(88,212,255,.06), transparent 38%, rgba(130,239,193,.04)); }
.console-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 16px; border-bottom: 1px solid var(--line); color: #8da3ba; font-family: var(--mono); font-size: .72rem; }
.console-dots { display: flex; gap: 6px; }
.console-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--soft); }
.console-dots i:nth-child(1) { background: var(--danger); }
.console-dots i:nth-child(2) { background: var(--amber); }
.console-dots i:nth-child(3) { background: var(--mint); }
.console-body { padding: 14px; }
.log-row { display: grid; grid-template-columns: 84px minmax(0, 1fr) auto; gap: 11px; align-items: start; padding: 10px 8px; border-bottom: 1px solid rgba(177,211,238,.08); font-family: var(--mono); font-size: .73rem; }
.log-row:last-child { border-bottom: 0; }
.log-time { color: #7087a0; }
.log-event { color: #b9c9d9; overflow-wrap: anywhere; }
.log-row.alert { background: var(--danger-soft); }
.log-row.confirmed { background: var(--mint-soft); }
.state { display: inline-flex; align-items: center; gap: 5px; padding: 3px 7px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); white-space: nowrap; }
.state::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.state.confirmed { color: var(--mint); border-color: rgba(130,239,193,.27); }
.state.unknown { color: var(--amber); border-color: rgba(247,201,105,.27); }
.state.risk { color: var(--danger); border-color: rgba(255,122,138,.27); }

.section { padding: clamp(52px, 6.5vw, 88px) 0; }
.section + .section { border-top: 1px solid rgba(177,211,238,.08); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .7fr); gap: 30px; align-items: end; margin-bottom: 34px; }
.section-head p { font-size: 1.08rem; }
.section-title { margin-top: 10px; }
.section-title + p { margin-top: 14px; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.triple { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.panel { border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(12,27,46,.72); box-shadow: 0 20px 60px rgba(0,0,0,.18); }
.panel-pad { padding: clamp(22px, 4vw, 38px); }

.method-trail { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 32px; }
.method-trail::before { content: ""; position: absolute; top: 19px; left: 9%; right: 9%; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--mint)); opacity: .5; }
.method-step { position: relative; padding-top: 50px; }
.method-step::before { content: attr(data-step); position: absolute; top: 0; left: 0; display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(88,212,255,.38); border-radius: 50%; color: var(--cyan); background: var(--ink-900); font-family: var(--mono); font-size: .72rem; font-weight: 900; }
.method-step:last-child::before { color: var(--mint); border-color: rgba(130,239,193,.4); }
.method-step p { margin-top: 6px; font-size: .9rem; }

.artifact { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(9,21,36,.85); }
.artifact-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 15px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .72rem; color: #8ca0b7; }
.artifact-body { padding: 18px; }
.artifact h3, .artifact-title { margin-bottom: 7px; }
.artifact-title { display: block; color: var(--paper); font-size: 1.15rem; font-weight: 800; line-height: 1.2; }
.artifact p { font-size: .92rem; }
.artifact-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.meta { padding: 5px 7px; border-radius: 2px; color: #9fb4c9; background: rgba(255,255,255,.045); font-family: var(--mono); font-size: .68rem; }
.meta.mint { color: var(--mint); background: var(--mint-soft); }
.meta.amber { color: var(--amber); background: var(--amber-soft); }

.evidence-trail { position: relative; display: grid; gap: 0; }
.trail-row { position: relative; display: grid; grid-template-columns: 110px 18px minmax(0,1fr); column-gap: 14px; min-height: 0; padding-bottom: 30px; }
.trail-row:last-child { padding-bottom: 0; }
.trail-row:not(:last-child)::after { content: ""; position: absolute; left: 133px; top: 18px; bottom: 0; width: 1px; background: var(--line-strong); }
.trail-label { color: #7088a1; font-family: var(--mono); font-size: .7rem; padding-top: 2px; text-align: right; }
.trail-node { position: relative; z-index: 1; width: 18px; height: 18px; border: 4px solid var(--ink-900); border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 1px rgba(88,212,255,.55); }
.trail-row:last-child .trail-node { background: var(--mint); box-shadow: 0 0 0 1px rgba(130,239,193,.55); }
.trail-content { min-width: 0; }
.trail-content h3 { margin-bottom: 5px; }

.roadmap { display: grid; gap: 0; border-top: 1px solid var(--line); }
.roadmap-item { display: grid; grid-template-columns: 130px minmax(0,1fr) auto; gap: 24px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--line); }
.roadmap-item p { margin-top: 4px; }
.status { display: inline-flex; align-items: center; justify-content: center; min-width: 100px; padding: 6px 9px; border-radius: 999px; font-family: var(--mono); font-size: .7rem; font-weight: 900; text-transform: uppercase; }
.status.live { color: var(--mint); background: var(--mint-soft); border: 1px solid rgba(130,239,193,.25); }
.status.building { color: var(--amber); background: var(--amber-soft); border: 1px solid rgba(247,201,105,.25); }
.status.planned { color: #9eb0c4; background: rgba(255,255,255,.05); border: 1px solid var(--line); }

.resource-list { display: grid; border-top: 1px solid var(--line); }
.resource-item { display: grid; grid-template-columns: 110px minmax(0,1fr) minmax(200px,.45fr) auto; gap: 24px; align-items: center; padding: 25px 0; border-bottom: 1px solid var(--line); }
.resource-role { color: var(--cyan); font-family: var(--mono); font-size: .74rem; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
.resource-item h3 { margin-bottom: 6px; font-size: 1.25rem; }
.resource-outcome { color: #8397ae; font-size: .88rem; }
.resource-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.resource-item > .state { justify-self: start; }
details.downloads { position: relative; }
details.downloads summary { list-style: none; cursor: pointer; }
details.downloads summary::-webkit-details-marker { display: none; }
.download-popover { position: absolute; right: 0; top: calc(100% + 8px); z-index: 8; min-width: 170px; padding: 7px; border: 1px solid var(--line-strong); border-radius: 10px; background: #0a1728; box-shadow: var(--shadow); }
.download-popover a { display: block; padding: 8px 9px; border-radius: 7px; color: #b7c7d9; font-size: .86rem; }
.download-popover a:hover { background: rgba(255,255,255,.06); color: var(--mint); }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 25px 0 34px; }
.filter-bar a { padding: 6px 0; border: 0; border-bottom: 1px solid var(--line-strong); border-radius: 0; color: #9eb0c4; font-size: .82rem; font-weight: 800; }
.filter-bar a:hover { color: var(--paper); border-color: var(--cyan); background: transparent; }

.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(7,17,31,.72); }
.metric { padding: 18px; border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; font-family: var(--mono); font-size: 1.1rem; }
.metric span { color: #8194aa; font-size: .78rem; }

.case-note { border-left: 2px solid var(--amber); padding: 17px 20px; background: var(--amber-soft); }
.case-note strong { color: var(--amber); }
.callout { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 24px; align-items: center; padding: clamp(25px, 4vw, 42px); border: 1px solid rgba(130,239,193,.27); border-radius: var(--radius-lg); background: rgba(9,25,37,.9); box-shadow: inset 3px 0 0 rgba(130,239,193,.32); }
.callout h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); }
.callout p { margin-top: 8px; max-width: 720px; }

.profile { display: grid; grid-template-columns: minmax(240px,.6fr) minmax(0,1fr); gap: 22px; }
.profile-photo { min-height: 420px; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--line); background: rgba(255,255,255,.04); }
.profile-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.profile-copy { padding: clamp(24px, 5vw, 48px); }
.credential-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }

.sample-record { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(4,12,22,.78); }
.record-head { display: flex; justify-content: space-between; gap: 18px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.record-body { padding: 18px; }
.score-line { display: grid; grid-template-columns: 140px 1fr 34px; gap: 12px; align-items: center; margin: 12px 0; color: #a8b9cb; font-size: .86rem; }
.score-bar { height: 5px; border-radius: 999px; background: rgba(255,255,255,.07); overflow: hidden; }
.score-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--mint)); }

.site-footer { padding: 48px 0; border-top: 1px solid var(--line); color: #8396ac; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; }
.footer-brand { color: var(--paper); font-weight: 900; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; font-size: .9rem; }
.footer-meta { margin-top: 8px; font-size: .83rem; }

.prose h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
.prose h2 { margin: 45px 0 12px; font-size: clamp(1.6rem, 3vw, 2.4rem); }
.prose h3 { margin: 26px 0 8px; }
.prose p + p, .prose ul + p, .prose p + ul { margin-top: 14px; }
.prose ul, .prose ol { color: var(--muted); padding-left: 22px; }
.prose li + li { margin-top: 7px; }
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.prose .btn { text-decoration: none; }
.prose .btn-primary { color: #03101a; }
.prose pre {
  overflow-x: auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: #b9ccdd;
  background: rgba(3,9,20,.75);
  font: .82rem/1.65 var(--mono);
  white-space: pre-wrap;
}
.prose table { width: 100%; border-collapse: collapse; margin: 16px 0; color: var(--muted); }
.prose th, .prose td { padding: 10px; border: 1px solid var(--line); text-align: left; }
.prose th { color: var(--paper); background: rgba(255,255,255,.04); }
.page-center { min-height: calc(100vh - 74px); display: grid; place-items: center; padding: 50px 0; }
.policy-section { padding-top: 32px; }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .site-nav { position: absolute; top: 74px; left: 20px; right: 20px; display: none; flex-direction: column; align-items: stretch; padding: 10px; border: 1px solid var(--line-strong); border-radius: 12px; background: #071321; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .hero-grid, .section-head, .profile, .split, .callout { grid-template-columns: 1fr; }
  .hero-grid { gap: 42px; }
  .triple { grid-template-columns: 1fr 1fr; }
  .method-trail { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 28px 24px; }
  .method-trail::before { display: none; }
  .resource-item { grid-template-columns: 1fr; gap: 8px; padding: 22px 0; }
  .resource-outcome, .resource-actions { grid-column: 1; }
  .resource-actions { justify-content: flex-start; }
  .profile-photo { width: min(100%, 480px); height: 560px; min-height: 0; margin-inline: auto; }
  .metric-row { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 620px) {
  .wrap, .narrow { width: min(100% - 28px, var(--max)); }
  h1 { font-size: clamp(2.6rem, 13vw, 3.8rem); }
  .hero { padding: 48px 0 56px; }
  .section { padding: 52px 0; }
  .split, .triple { grid-template-columns: 1fr; }
  .method-trail { grid-template-columns: 1fr; gap: 18px; }
  .method-trail::before { display: none; }
  .method-step { padding: 0 0 0 50px; min-height: 42px; }
  .method-step::before { left: 0; }
  .log-row { grid-template-columns: 66px 1fr; }
  .log-row .state { grid-column: 2; justify-self: start; }
  .trail-row { grid-template-columns: 18px minmax(0,1fr); grid-template-rows: auto auto; column-gap: 14px; padding-bottom: 25px; }
  .trail-label { grid-column: 2; grid-row: 1; padding: 0 0 4px; text-align: left; }
  .trail-node { grid-column: 1; grid-row: 1 / span 2; margin-top: 2px; }
  .trail-content { grid-column: 2; grid-row: 2; }
  .trail-row:not(:last-child)::after { left: 9px; top: 20px; bottom: 0; }
  .roadmap-item { grid-template-columns: 1fr auto; gap: 8px 14px; }
  .roadmap-item > .mono { grid-column: 1 / -1; }
  .download-popover { left: 0; right: auto; }
  .callout, .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .profile-photo { width: 100%; height: auto; min-height: 360px; aspect-ratio: 4 / 5; }
}
@media (max-width: 360px) {
  .nav-shell { gap: 10px; }
  .brand { gap: 8px; font-size: .92rem; }
  .brand img { width: 34px; height: 34px; }
  .nav-toggle { padding: 7px 9px; font-size: .9rem; }
  .console-top { gap: 8px; padding-inline: 12px; font-size: .66rem; }
  .log-row { grid-template-columns: 58px minmax(0,1fr); gap: 8px; padding-inline: 4px; }
  .panel-pad { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}