:root {
  --fog: #e7edf0;
  --paper: #fafcfc;
  --ink: #102a3a;
  --ink-soft: #39515f;
  --teal: #0b6b78;
  --teal-light: #b8d8da;
  --amber: #c57a32;
  --amber-light: #f0d7bd;
  --plum: #6b3d5c;
  --plum-light: #e5d3df;
  --line: #b8c7ce;
  --sans: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: Charter, "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  background: var(--fog);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - .5px), rgba(16, 42, 58, .045) 50%, transparent calc(50% + .5px)),
    var(--fog);
  font-family: var(--sans);
  line-height: 1.55;
}

button,
input,
textarea,
select { font: inherit; }

a { color: var(--teal); text-underline-offset: .2em; }
a:hover { color: var(--ink); }

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  left: 1rem;
  top: 1rem;
  padding: .7rem 1rem;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-180%);
}

.skip-link:focus { transform: translateY(0); }

.shell {
  width: min(1180px, calc(100% - 3rem));
  margin-inline: auto;
}

.hero {
  min-height: 680px;
  color: var(--paper);
  background:
    radial-gradient(circle at 78% 28%, rgba(11, 107, 120, .34), transparent 29%),
    linear-gradient(145deg, #102a3a 0%, #102a3a 59%, #17394b 100%);
  border-bottom: 8px solid var(--teal);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  border-bottom: 1px solid rgba(250, 252, 252, .2);
}

.nav a { color: var(--paper); text-decoration: none; }
.nav > a:last-child { font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-weight: 600;
}

.wordmark span:first-child {
  display: grid;
  width: 2.45rem;
  height: 2.45rem;
  place-items: center;
  border: 1px solid var(--teal-light);
  color: var(--teal-light);
  font-size: .7rem;
  letter-spacing: .08em;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .65fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
  padding-block: clamp(7rem, 14vh, 10rem) 6rem;
}

.eyebrow {
  margin: 0 0 .8rem;
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero .eyebrow { color: var(--teal-light); }

h1,
h2,
h3,
p { margin-top: 0; }

h1 {
  margin-bottom: 1.6rem;
  max-width: 12ch;
  font-size: clamp(3.4rem, 8vw, 6.9rem);
  font-weight: 500;
  letter-spacing: -.065em;
  line-height: .91;
}

h1 span { color: var(--teal-light); }

.lede {
  max-width: 62ch;
  margin: 0;
  color: #d8e3e6;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.verification-seal {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem 0;
  border-block: 1px solid rgba(250, 252, 252, .25);
}

.seal-mark {
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: .2rem;
  border: 2px solid var(--amber-light);
  border-radius: 50%;
}

.verification-seal strong,
.verification-seal small { display: block; }
.verification-seal strong { margin-bottom: .35rem; font-size: .9rem; }
.verification-seal small { color: #c6d4d9; line-height: 1.45; }
.verification-seal.verified .seal-mark { border-color: var(--teal-light); background: var(--teal-light); box-shadow: inset 0 0 0 3px var(--ink); }
.verification-seal.failed .seal-mark { border-color: var(--amber-light); background: var(--plum); }

main > section { padding-block: clamp(5rem, 10vw, 8rem); }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
  gap: 4rem;
  align-items: end;
  margin-bottom: 4rem;
}

.section-heading.compact { margin-bottom: 3rem; }
.section-heading .eyebrow { color: var(--teal); }
.section-heading h2,
.invalidity-copy h2,
.decision-inner h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.04;
}

.section-heading > p,
.decision-inner header > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1.08rem;
}

.readout { padding-top: 7rem; }

.contrast {
  display: grid;
  grid-template-columns: 1fr 220px 1fr;
  min-height: 390px;
  border-block: 1px solid var(--ink);
}

.policy-lane {
  display: flex;
  flex-direction: column;
  padding: 2.2rem clamp(1rem, 3vw, 2.5rem);
}

.policy-lane.enforced { text-align: right; }
.lane-code { margin: 0; color: var(--teal); font-family: var(--mono); font-size: .82rem; font-weight: 700; }
.policy-lane h3 { margin: .7rem 0 auto; font-size: clamp(1.35rem, 2.5vw, 2rem); font-weight: 500; line-height: 1.15; }

.metric { margin: 3rem 0 .35rem; }
.metric strong { display: block; font-size: clamp(3.8rem, 7vw, 6.5rem); font-weight: 500; letter-spacing: -.07em; line-height: .9; }
.metric span { display: block; margin-top: .75rem; color: var(--ink-soft); font-family: var(--serif); }
.small-metric { margin: 0; font-size: .82rem; }
.small-metric strong { font-family: var(--mono); }

.candidate-spine {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  overflow: hidden;
  color: var(--teal);
  text-align: center;
}

.candidate-spine::before {
  position: absolute;
  inset-block: 0;
  left: calc(50% - 1px);
  width: 2px;
  content: "";
  background: var(--teal);
}

.candidate-spine strong,
.candidate-spine code {
  position: relative;
  z-index: 1;
  padding: .35rem .6rem;
  background: var(--fog);
}

.candidate-spine strong { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.candidate-spine code { max-width: 18ch; color: var(--ink-soft); font-size: .68rem; overflow-wrap: anywhere; }

.digest-pulse {
  position: absolute;
  z-index: 2;
  top: -14px;
  left: calc(50% - 6px);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 5px var(--fog);
  animation: digest-sweep 5s ease-in-out infinite;
}

@keyframes digest-sweep {
  0%, 12% { transform: translateY(0); opacity: 0; }
  22% { opacity: 1; }
  78% { opacity: 1; }
  88%, 100% { transform: translateY(390px); opacity: 0; }
}

.refusal {
  padding: 2.5rem;
  color: var(--plum);
  border: 2px solid var(--plum);
  background: var(--plum-light);
}

.refusal h3 { margin-bottom: .5rem; font-family: var(--mono); font-size: clamp(1.35rem, 3vw, 2.2rem); }
.refusal p:last-child { margin-bottom: 0; max-width: 70ch; }

.treatment-section { border-top: 1px solid var(--line); }

.treatment-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-block: 1px solid var(--ink);
}

.treatment-rail li {
  position: relative;
  min-height: 180px;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
}

.treatment-rail li:last-child { border-right: 0; }
.treatment-rail li::after { position: absolute; right: -5px; top: 50%; z-index: 1; width: 9px; height: 9px; content: ""; border-radius: 50%; background: var(--ink); }
.treatment-rail li:last-child::after { display: none; }
.treatment-rail b,
.treatment-rail span,
.treatment-rail small { display: block; }
.treatment-rail b { margin-bottom: 2.6rem; color: var(--teal); font-family: var(--mono); font-size: .78rem; }
.treatment-rail span { font-size: 1.05rem; font-weight: 600; }
.treatment-rail small { margin-top: .35rem; color: var(--ink-soft); }
.treatment-rail .authority { color: var(--paper); background: var(--teal); }
.treatment-rail .authority b,
.treatment-rail .authority small { color: var(--paper); }

.ledger-section { background: var(--paper); border-block: 1px solid var(--line); }

.ledger-head,
.case-row {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) minmax(110px, .65fr) minmax(160px, .95fr) minmax(110px, .65fr) 24px;
  gap: 1rem;
  align-items: center;
}

.ledger-head {
  padding: 0 1.2rem .8rem;
  color: var(--ink-soft);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.ledger-head span:nth-child(2),
.ledger-head span:nth-child(4) { text-align: center; }

.case-ledger { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.case-ledger li { border-bottom: 1px solid var(--line); }
.case-row {
  width: 100%;
  min-height: 96px;
  padding: 1.2rem;
  color: var(--ink);
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.case-row:hover { background: var(--fog); }
.case-title strong,
.case-title small { display: block; }
.case-title strong { font-size: 1rem; }
.case-title small { margin-top: .25rem; color: var(--ink-soft); font-family: var(--mono); font-size: .68rem; text-transform: uppercase; }
.decision { justify-self: center; padding: .32rem .6rem; font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.decision.released { color: var(--teal); border-bottom: 2px solid var(--teal); }
.decision.blocked { color: var(--plum); border-bottom: 2px solid var(--plum); }
.case-digest { color: var(--ink-soft); font-family: var(--mono); font-size: .72rem; overflow-wrap: anywhere; }
.row-arrow { color: var(--amber); font-size: 1.35rem; }
.loading-row { padding: 2rem 1.2rem; color: var(--ink-soft); font-family: var(--serif); }

.invalidity-section {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 9vw, 9rem);
  align-items: center;
}

.invalidity-rule { display: grid; grid-template-columns: max-content 1fr; align-items: center; gap: .75rem 1rem; color: var(--ink-soft); font-family: var(--mono); font-size: .7rem; text-transform: uppercase; }
.invalidity-rule i { height: 1px; background: var(--line); }
.invalidity-rule strong { padding: .6rem .8rem; color: var(--paper); background: var(--plum); font-weight: 700; }
.invalidity-copy .eyebrow { color: var(--plum); }
.invalidity-copy p:last-child { max-width: 65ch; margin: 1.6rem 0 0; font-family: var(--serif); font-size: 1.08rem; }

.history-section { border-top: 1px solid var(--line); }
.status-stamp { align-self: start; justify-self: end; padding: .55rem .7rem; font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; }
.status-stamp.plum { color: var(--plum); border: 1px solid var(--plum); }
.history-body { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; }
.history-body > p { font-family: var(--serif); font-size: 1.15rem; }
.history-body ul { margin: 0; padding-left: 1.2rem; }
.history-body li { margin-bottom: .65rem; }

.decision-section { color: var(--paper); background: var(--ink); }
.decision-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 8rem); }
.decision-inner .eyebrow { color: var(--amber-light); }
.decision-inner header > p:last-child { margin-top: 1.4rem; color: #c9d6da; }
.decision-ledger { margin: 0; border-top: 1px solid rgba(250, 252, 252, .35); }
.decision-ledger div { display: grid; grid-template-columns: 150px 1fr; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid rgba(250, 252, 252, .22); }
.decision-ledger dt { color: #bacbd1; font-size: .74rem; letter-spacing: .07em; text-transform: uppercase; }
.decision-ledger dd { margin: 0; text-align: right; }
.decision-ledger strong,
.decision-ledger span { display: block; }
.decision-ledger strong { font-family: var(--mono); font-size: 1.1rem; }
.decision-ledger span { margin-top: .2rem; color: #bacbd1; font-size: .78rem; }
.decision-ledger .stop strong { color: var(--amber-light); }
.source-pin { grid-column: 2; margin: 0; color: #bacbd1; font-size: .72rem; overflow-wrap: anywhere; }

.boundary-section { padding-bottom: 7rem; }
.boundary-columns { display: grid; grid-template-columns: 1fr 1fr; border-block: 1px solid var(--ink); }
.boundary-columns > div { padding: 2rem 2rem 2rem 0; }
.boundary-columns > div + div { padding-left: 2rem; border-left: 1px solid var(--line); }
.boundary-columns h3 { font-size: 1rem; }
.boundary-columns p { margin: 0; color: var(--ink-soft); font-family: var(--serif); }

.footer { display: flex; justify-content: space-between; gap: 2rem; padding-block: 2rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .72rem; }
.footer p { margin: 0; }
.footer code,
code { font-family: var(--mono); }

.case-dialog {
  width: min(760px, calc(100% - 2rem));
  max-height: calc(100vh - 2rem);
  padding: 0;
  color: var(--ink);
  border: 1px solid var(--ink);
  background: var(--paper);
  box-shadow: 0 24px 80px rgba(16, 42, 58, .38);
}

.case-dialog::backdrop { background: rgba(16, 42, 58, .72); backdrop-filter: blur(3px); }
.dialog-head { display: flex; justify-content: space-between; gap: 2rem; align-items: start; padding: 1.8rem 2rem; color: var(--paper); background: var(--ink); }
.dialog-head h2 { margin: 0; font-size: 2rem; }
.dialog-head .eyebrow { color: var(--teal-light); }
.close-button { padding: .45rem .7rem; color: var(--paper); border: 1px solid rgba(250, 252, 252, .5); background: transparent; cursor: pointer; }
.receipt-status { padding: .85rem 2rem; color: var(--teal); border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .75rem; }
.receipt-status.failed { color: var(--plum); background: var(--plum-light); }
.dialog-body { padding: 2rem; }
.dialog-body section { padding-bottom: 1.7rem; margin-bottom: 1.7rem; border-bottom: 1px solid var(--line); }
.dialog-body h3 { margin-bottom: .7rem; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; }
.long-digest { display: block; padding: .8rem; background: var(--fog); font-size: .72rem; overflow-wrap: anywhere; }
.dialog-policies { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; padding: 0 !important; background: var(--line); }
.dialog-policies > div { padding: 1.2rem; background: var(--paper); }
.dialog-policies span,
.dialog-policies strong,
.dialog-policies small { display: block; }
.dialog-policies span { color: var(--ink-soft); font-size: .72rem; text-transform: uppercase; }
.dialog-policies strong { margin-block: .45rem; font-size: 1.2rem; }
.dialog-policies small { font-family: var(--mono); overflow-wrap: anywhere; }
details summary { color: var(--teal); cursor: pointer; font-weight: 600; }
pre { max-height: 320px; padding: 1rem; overflow: auto; color: var(--paper); background: var(--ink); font-family: var(--mono); font-size: .68rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.noscript { position: fixed; inset: auto 1rem 1rem; z-index: 30; padding: 1rem; color: var(--paper); background: var(--plum); }

@media (max-width: 820px) {
  .shell { width: min(100% - 2rem, 700px); }
  .hero { min-height: auto; }
  .hero-inner,
  .section-heading,
  .invalidity-section,
  .history-body,
  .decision-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-inner { padding-block: 6rem 4rem; }
  .verification-seal { max-width: 420px; }
  .contrast { grid-template-columns: 1fr 100px 1fr; }
  .treatment-rail { grid-template-columns: 1fr 1fr; }
  .treatment-rail li:nth-child(2) { border-right: 0; }
  .treatment-rail li { border-bottom: 1px solid var(--line); }
  .ledger-head { display: none; }
  .case-row { grid-template-columns: 1fr auto; grid-template-areas: "title arrow" "l1 l3" "digest digest"; gap: .75rem 1rem; }
  .case-title { grid-area: title; }
  .case-row .decision:nth-of-type(1) { grid-area: l1; justify-self: start; }
  .case-digest { grid-area: digest; }
  .case-row .decision:nth-of-type(2) { grid-area: l3; justify-self: end; }
  .row-arrow { grid-area: arrow; }
  .source-pin { grid-column: 1; }
}

@media (max-width: 560px) {
  .nav .wordmark span:last-child { display: none; }
  h1 { font-size: clamp(3.1rem, 16vw, 4.8rem); }
  main > section { padding-block: 4.5rem; }
  .section-heading { margin-bottom: 2.5rem; }
  .contrast { grid-template-columns: 1fr; min-height: 0; }
  .policy-lane { min-height: 300px; }
  .policy-lane.enforced { text-align: left; }
  .candidate-spine { min-height: 120px; }
  .candidate-spine::before { inset-inline: 0; inset-block: calc(50% - 1px) auto; width: 100%; height: 2px; }
  .digest-pulse { top: calc(50% - 6px); left: -12px; animation-name: digest-sweep-mobile; }
  .treatment-rail { grid-template-columns: 1fr; }
  .treatment-rail li { min-height: 145px; border-right: 0; }
  .treatment-rail li::after { display: none; }
  .history-section .status-stamp { justify-self: start; }
  .boundary-columns { grid-template-columns: 1fr; }
  .boundary-columns > div { padding: 1.5rem 0; }
  .boundary-columns > div + div { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .decision-ledger div { grid-template-columns: 1fr; }
  .decision-ledger dd { text-align: left; }
  .dialog-policies { grid-template-columns: 1fr; }
  .footer { display: block; }
  .footer p + p { margin-top: .5rem; }
}

@keyframes digest-sweep-mobile {
  0%, 12% { transform: translateX(0); opacity: 0; }
  22% { opacity: 1; }
  78% { opacity: 1; }
  88%, 100% { transform: translateX(100vw); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .digest-pulse { animation: none; top: calc(50% - 6px); }
  *, *::before, *::after { transition-duration: .01ms !important; }
}