@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/barlow-condensed-500.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/barlow-condensed-600.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/barlow-condensed-700.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/ibm-plex-sans-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/ibm-plex-sans-500.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/ibm-plex-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/ibm-plex-mono-500.woff2") format("woff2");
}

:root {
  --bg: #050607;
  --bg-raise: #0c0e11;
  --plate: #101317;
  --plate-2: #161a20;
  --line: rgba(198, 206, 216, 0.14);
  --line-strong: rgba(198, 206, 216, 0.28);
  --ink: #f3f5f7;
  --silver: #e6e8ec;
  --body: #c5ccd4;
  --mute: #8b939e;
  --dim: #6a727c;
  --green: #76b900;
  --green-2: #9ad628;
  --green-ink: #081000;
  --amber: #c6a36a;
  --steel: #a8b0ba;
  --violet: #9aabd4;
  --danger: #c46a5a;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --nav: 64px;
  --max: 1180px;
  --sans: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --cond: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--silver);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 80;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; }
:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 90;
  background: var(--green);
  color: var(--green-ink);
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 12px;
}
.skip:focus { top: 12px; }

.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 70;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--green);
  pointer-events: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: var(--nav);
  padding: 0 22px;
  background: rgba(5, 6, 7, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: max-content;
}
.brand img { width: 28px; height: 28px; }
.brand-name {
  font-family: var(--cond);
  font-weight: 600;
  letter-spacing: 0.16em;
  font-size: 18px;
  color: var(--ink);
}
.brand-sub {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  margin-top: 1px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav a {
  text-decoration: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
  padding: 8px 8px;
  border-bottom: 1px solid transparent;
}
.nav a:hover,
.nav a.is-active {
  color: var(--ink);
  border-bottom-color: var(--green);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  height: 1px;
  width: 18px;
  background: var(--ink);
  position: absolute;
  left: 11px;
}
.nav-toggle span { top: 20px; }
.nav-toggle span::before,
.nav-toggle span::after { content: ""; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
  border-top: 1px solid var(--line);
  position: relative;
}

.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 14px;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; }

.display {
  font-family: var(--cond);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 0.88;
  font-size: clamp(64px, 9vw, 112px);
  color: var(--ink);
}
.display em {
  font-style: normal;
  color: var(--green);
}

.lede {
  color: var(--body);
  font-size: 17px;
  max-width: 46ch;
  margin: 18px 0 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 36px;
}
.section-title {
  font-family: var(--cond);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 0.9;
  color: var(--ink);
}
.section-head p { margin: 0; color: var(--body); }

.laws {
  border-top: 0;
  padding: 36px 0 72px;
  overflow: hidden;
}
.laws::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse 70% 60% at 0% 0%, rgba(118, 185, 0, 0.09), transparent 55%),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 80px 80px, 80px 80px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
}
.laws-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: 48px;
  align-items: start;
}
.laws-intro { position: sticky; top: 88px; }
.identity {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.identity li {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  border: 1px solid var(--line-strong);
  padding: 7px 9px;
  background: rgba(16, 19, 23, 0.8);
}

.law-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}
.law {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  padding: 18px 0 18px 12px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  animation: rise 0.7s ease both;
}
.law:nth-child(1) { animation-delay: 0.04s; }
.law:nth-child(2) { animation-delay: 0.08s; }
.law:nth-child(3) { animation-delay: 0.12s; }
.law:nth-child(4) { animation-delay: 0.16s; }
.law:nth-child(5) { animation-delay: 0.2s; }
.law:nth-child(6) { animation-delay: 0.24s; }
.law:nth-child(7) { animation-delay: 0.28s; }
.law:hover { border-left-color: var(--green); background: linear-gradient(90deg, rgba(118, 185, 0, 0.05), transparent 70%); }
.law-no {
  font-family: var(--mono);
  color: var(--green);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding-top: 6px;
}
.law h2 {
  font-family: var(--cond);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 28px;
  line-height: 1;
  color: var(--ink);
}
.law p { margin: 8px 0 0; color: var(--body); font-size: 15.5px; max-width: 62ch; }

.law-close {
  position: relative;
  margin: 28px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 42%),
    linear-gradient(90deg, #14181d, #1a1f25 48%, #12161b);
  color: var(--silver);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

@keyframes rise {
  from { transform: translateY(8px); }
  to { transform: none; }
}

.jobs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.job {
  min-height: 180px;
  padding: 16px 14px 18px;
  background: var(--plate);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.job-no {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green);
  letter-spacing: 0.14em;
}
.job h3 {
  margin-top: 18px;
  font-family: var(--cond);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 22px;
  line-height: 0.95;
  color: var(--ink);
}
.job p { margin: 10px 0 0; color: var(--body); font-size: 14px; }

.thesis {
  padding: 72px 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(118, 185, 0, 0.06), transparent 60%),
    var(--bg);
}
.thesis blockquote {
  margin: 0;
  font-family: var(--cond);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 0.92;
  font-size: clamp(40px, 6.4vw, 84px);
  color: var(--ink);
}
.thesis figcaption {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
}
.beats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 36px;
}
.beat {
  border-top: 1px solid var(--line-strong);
  padding-top: 14px;
}
.beat strong {
  display: block;
  font-family: var(--cond);
  font-size: 22px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.beat span { color: var(--body); font-size: 14.5px; }

.banner {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  padding: 16px 18px;
  margin-bottom: 28px;
  border: 1px solid rgba(198, 163, 106, 0.45);
  background: #12100c;
}
.banner b {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
  font-weight: 500;
}
.banner p { margin: 0; color: var(--body); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 8px 0 28px;
}
.step {
  padding: 18px 16px 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 40%), var(--plate);
  border: 1px solid var(--line);
}
.step em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 12px;
  color: var(--green);
  letter-spacing: 0.14em;
}
.step h3 {
  margin: 12px 0 8px;
  font-family: var(--cond);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 28px;
  color: var(--ink);
}
.step p { margin: 0; color: var(--body); font-size: 14.5px; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  text-decoration: none;
  font-family: var(--cond);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 16px;
  border: 1px solid var(--line-strong);
}
.btn-primary {
  background: var(--green);
  color: var(--green-ink);
  border-color: var(--green);
}
.btn-primary:hover { background: var(--green-2); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td {
  text-align: left;
  vertical-align: top;
  padding: 14px 14px;
  border-bottom: 1px solid var(--line);
}
th {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--mute);
  background: #0e1114;
}
td { color: var(--body); font-size: 14.5px; }
tr:last-child td { border-bottom: 0; }
td strong { color: var(--ink); font-weight: 500; }
.off { color: var(--amber); font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; }
.on { color: var(--green); font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; }

.note {
  margin-top: 16px;
  color: var(--mute);
  font-size: 14px;
}
.note a { color: var(--steel); }

details.plate {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: var(--plate);
}
details.plate summary {
  cursor: pointer;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  list-style: none;
}
details.plate summary::-webkit-details-marker { display: none; }
details.plate summary::after { content: "+"; float: right; color: var(--green); }
details.plate[open] summary::after { content: "–"; }
details.plate .inner { padding: 0 16px 16px; color: var(--body); }
details.plate ol { margin: 0; padding-left: 18px; }
details.plate li { margin: 8px 0; }
details.plate li strong { color: var(--ink); font-weight: 500; }

.callout {
  margin-top: 22px;
  padding: 16px 18px;
  border-left: 2px solid var(--green);
  background: #0d110e;
  color: var(--body);
}
.callout strong { color: var(--ink); font-weight: 500; }

.people {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 22px;
}
.person {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  background: var(--bg-raise);
}
.person .role {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}
.person h3 {
  margin-top: 8px;
  font-family: var(--cond);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 26px;
  color: var(--ink);
}
.person p { margin: 8px 0 0; color: var(--body); font-size: 14.5px; }

.benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.benefit {
  padding: 20px 18px 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 36%),
    var(--plate);
  border: 1px solid var(--line);
  min-height: 160px;
}
.benefit span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}
.benefit h3 {
  margin: 10px 0 8px;
  font-family: var(--cond);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 30px;
  color: var(--ink);
}
.benefit p { margin: 0; color: var(--body); }

.diagram {
  background: #070809;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
}
.diagram-scroll { overflow-x: auto; }
.diagram-scroll img { min-width: 980px; width: 100%; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
}
.swatch {
  display: inline-block;
  width: 18px;
  height: 0;
  border-top: 2px solid var(--green);
  margin-right: 8px;
  vertical-align: middle;
}
.swatch.dash { border-top-style: dashed; border-top-color: var(--amber); }
.swatch.pkg { border-top-color: var(--amber); }
.swatch.net { border-top-color: var(--steel); }

.stages {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.stage {
  padding: 14px 12px 16px;
  border: 1px solid var(--line);
  background: var(--plate);
  min-height: 230px;
}
.stage .era {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green);
  letter-spacing: 0.12em;
}
.stage h3 {
  margin: 12px 0 8px;
  font-family: var(--cond);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 22px;
  line-height: 0.95;
  color: var(--ink);
}
.stage p { margin: 0 0 8px; color: var(--body); font-size: 13.5px; }
.stage .who { color: var(--mute); font-size: 13px; }
.stage.target-break { box-shadow: inset 3px 0 0 var(--amber); }

.paper {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 18px;
}
.specimen {
  padding: 22px 22px 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 30%),
    var(--plate);
  border: 1px solid var(--line-strong);
}
.specimen .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.chip {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 8px;
  border: 1px solid var(--line-strong);
  color: var(--steel);
}
.chip.warn { color: var(--amber); border-color: rgba(198, 163, 106, 0.5); }
.chip.ok { color: var(--green); border-color: rgba(118, 185, 0, 0.45); }
.specimen h3 {
  font-family: var(--cond);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 0.95;
  color: var(--ink);
}
.authors { margin: 14px 0; color: var(--body); }
.prior {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 14.5px;
}
.prior strong { color: var(--silver); font-weight: 500; }
.repo-list { list-style: none; margin: 12px 0 0; padding: 0; }
.repo-list a { color: var(--green-2); text-decoration: none; border-bottom: 1px solid rgba(118, 185, 0, 0.35); }
.repo-list li { margin: 8px 0; font-family: var(--mono); font-size: 13px; }

.side-stack { display: grid; gap: 12px; }
.side-card {
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--bg-raise);
}
.side-card h3 {
  font-family: var(--cond);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 8px;
}
.side-card p { margin: 0; color: var(--body); font-size: 14.5px; }

.footer {
  border-top: 1px solid var(--line-strong);
  padding: 42px 0 28px;
  background: #070809;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 28px;
}
.footer h2 {
  font-family: var(--cond);
  letter-spacing: 0.14em;
  font-size: 22px;
  color: var(--ink);
}
.footer p { color: var(--mute); font-size: 14px; margin: 10px 0 0; }
.footer a { color: var(--steel); }
.footer .word {
  font-family: var(--cond);
  letter-spacing: 0.16em;
  font-size: 20px;
  color: var(--ink);
}
.legal {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.missing { color: var(--amber); }

@media (max-width: 1100px) {
  .jobs { grid-template-columns: 1fr 1fr; }
  .stages { grid-template-columns: 1fr 1fr; }
  .stage { min-height: 0; }
  .nav a { padding: 8px 6px; letter-spacing: 0.08em; }
}
@media (max-width: 980px) {
  .laws-grid,
  .section-head,
  .paper,
  .footer-grid,
  .beats,
  .steps,
  .people,
  .benefits { grid-template-columns: 1fr; }
  .laws-intro { position: static; }
  .jobs { grid-template-columns: 1fr; }
  .banner { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-block; }
  .nav {
    display: none;
    position: absolute;
    top: var(--nav);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 10px 16px 18px;
    background: rgba(5, 6, 7, 0.97);
    border-bottom: 1px solid var(--line-strong);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 8px; border-bottom: 1px solid var(--line); }
  .topbar { position: sticky; }
}
@media (max-width: 640px) {
  .wrap { width: min(var(--max), calc(100% - 28px)); }
  .section { padding: 64px 0; }
  .law { grid-template-columns: 42px 1fr; padding-left: 0; }
  .law h2 { font-size: 24px; }
  .display { font-size: 64px; }
  .brand-sub { display: none; }
}

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