:root {
  color-scheme: light;
  --ink: #17201d;
  --ink-muted: #53605b;
  --paper: #f4f1ea;
  --paper-raised: #fbfaf7;
  --line: #cbc7bb;
  --line-strong: #918f86;
  --green: #183d32;
  --green-light: #d9e2dc;
  --gold: #9d7b35;
  --danger: #792f2f;
  --review: #725b21;
  --shadow: 0 20px 60px rgb(23 32 29 / 8%);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
}

button,
select {
  font: inherit;
}

button,
select,
a,
summary,
[tabindex="0"] {
  outline-offset: 4px;
}

:focus-visible {
  outline: 3px solid var(--gold);
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 10;
  padding: 0.65rem 0.9rem;
  background: var(--paper-raised);
  color: var(--ink);
  transform: translateY(-180%);
}

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

.hero {
  min-height: 100vh;
  border-bottom: 1px solid var(--line);
  background: var(--paper-raised);
}

.topbar,
.hero__content,
.section,
footer {
  width: min(calc(100% - 3rem), var(--max-width));
  margin-inline: auto;
}

.topbar {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.wordmark,
.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.wordmark {
  text-decoration: none;
}

.repository-link {
  border-bottom: 1px solid currentColor;
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

.repository-link:hover {
  border-bottom-width: 2px;
}

.hero__content {
  display: grid;
  min-height: calc(100vh - 77px);
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
  padding-block: 4rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--green);
}

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

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

h1 {
  max-width: 720px;
  margin-bottom: 1.75rem;
  font-size: clamp(3rem, 7vw, 6.5rem);
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.3rem, 5vw, 4.4rem);
}

h3 {
  line-height: 1.25;
}

.hero__statement {
  max-width: 680px;
  margin-bottom: 1.4rem;
  font-size: clamp(1.2rem, 2.1vw, 1.65rem);
  line-height: 1.45;
}

.boundary-line {
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.architecture {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.architecture figcaption {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.architecture__flow {
  margin: 0;
  padding: 1.4rem 1.25rem;
  list-style: none;
  text-align: center;
}

.architecture__flow li {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.35;
}

.architecture__flow li:not(:last-child)::after {
  display: block;
  margin: 0.38rem 0;
  color: var(--gold);
  content: "↓";
  font-weight: 400;
}

.architecture__flow .architecture__states {
  font-family: "Courier New", Courier, monospace;
  font-size: 0.76rem;
  overflow-wrap: anywhere;
}

.section {
  padding-block: clamp(5rem, 9vw, 9rem);
}

.section-heading {
  max-width: 650px;
  margin-bottom: 3rem;
}

.section-heading--wide {
  max-width: 780px;
}

.section-heading > p:not(.eyebrow) {
  color: var(--ink-muted);
  font-size: 1.05rem;
}

.scenario-control {
  display: grid;
  grid-template-columns: auto minmax(260px, 460px) 1fr;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  background: var(--paper-raised);
}

.scenario-control label,
.field-label,
dt {
  color: var(--ink-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scenario-control select {
  width: 100%;
  min-height: 46px;
  padding: 0.55rem 2.5rem 0.55rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: white;
  color: var(--ink);
}

.scenario-control select:disabled {
  cursor: wait;
  opacity: 0.65;
}

.scenario-control__meta {
  margin: 0;
  color: var(--ink-muted);
  font-family: "Courier New", Courier, monospace;
  font-size: 0.75rem;
  text-align: right;
}

.review-workbench {
  margin: 2rem 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
}

.review-workbench .section-heading {
  max-width: 780px;
}

.review-workbench .section-heading h3 {
  margin-bottom: 0.8rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 400;
}

.review-workbench__source {
  display: grid;
  grid-template-columns: minmax(170px, 0.35fr) minmax(220px, 1fr);
  gap: 0.5rem 1rem;
  align-items: center;
  margin: 1.25rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
}

.review-workbench__source label,
.review-form label {
  color: var(--ink-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.review-workbench__source input,
.review-form select,
.review-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: white;
  color: var(--ink);
  font: inherit;
}

.review-workbench__source .synthetic-confirmation {
  display: flex;
  grid-column: 1 / -1;
  gap: 0.65rem;
  align-items: flex-start;
  color: var(--ink-muted);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
}

.synthetic-confirmation input {
  width: auto;
  min-height: auto;
  margin-top: 0.3rem;
}

.review-workbench__source p {
  grid-column: 1 / -1;
  margin: 0;
  text-align: left;
}

.review-form {
  display: grid;
  grid-template-columns: minmax(180px, 0.55fr) minmax(0, 1fr);
  gap: 1rem;
}

.review-form__field {
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.review-form__field small {
  color: var(--ink-muted);
  font-size: 0.75rem;
}

.review-form__field textarea {
  min-height: 7rem;
  resize: vertical;
}

.review-form__actions {
  grid-column: 1 / -1;
}

.review-status {
  min-height: 1.6em;
  margin: 1rem 0 0;
  color: var(--ink-muted);
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.review-record {
  max-height: 360px;
  margin: 0.75rem 0 0;
  overflow: auto;
  border: 1px solid #2e3834;
  background: #18211e;
  color: #e9eee9;
}

.review-record[hidden] {
  display: none;
}

.review-record code {
  display: block;
  padding: 1rem;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.76rem;
  white-space: pre;
}

.result-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.34fr);
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
  box-shadow: var(--shadow);
}

.result-card {
  min-width: 0;
  border-right: 1px solid var(--line);
}

.result-card__header,
.result-grid {
  padding: clamp(1.5rem, 4vw, 3rem);
}

.result-card__header {
  border-left: 8px solid var(--ink-muted);
  border-bottom: 1px solid var(--line);
}

.result-card__header[data-decision="ALLOW"] {
  border-left-color: var(--green);
}

.result-card__header[data-decision="DENY"] {
  border-left-color: var(--danger);
}

.result-card__header[data-decision="REVIEW_REQUIRED"] {
  border-left-color: var(--review);
}

.result-card__header[data-decision="UNVERIFIABLE"] {
  border-left-color: var(--line-strong);
}

.field-label {
  margin-bottom: 0.65rem;
}

.decision {
  margin-bottom: 0.4rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 6vw, 5.6rem);
  letter-spacing: -0.04em;
  line-height: 1;
}

.decision-origin {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.82rem;
}

.result-grid {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2rem;
}

.result-grid > div {
  min-width: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.result-grid__wide {
  grid-column: 1 / -1;
}

dt {
  margin-bottom: 0.35rem;
}

dd {
  margin: 0;
}

.digest {
  display: block;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.replay-card {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--green);
  color: #f5f2e9;
}

.replay-card .field-label {
  color: #c6d2cb;
}

.verification-line {
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.verification-line strong {
  display: block;
  margin-top: 0.45rem;
  color: white;
  font-size: 1.35rem;
  letter-spacing: 0.07em;
}

.replay-card > p:last-child {
  color: #d9e2dc;
  font-size: 0.88rem;
}

.integrity-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.integrity-card,
.technical-card {
  border: 1px solid var(--line);
  background: var(--paper-raised);
}

.integrity-card {
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.integrity-card h3 {
  margin-bottom: 0.85rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.8rem;
  font-weight: 400;
}

.integrity-card > p:not(.eyebrow) {
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.integrity-status {
  display: grid;
  margin: 1.5rem 0;
  gap: 1rem;
}

.integrity-status > div {
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
}

.integrity-status dd {
  font-size: 0.88rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.button {
  min-height: 44px;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--green);
  border-radius: 0;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.button--primary {
  background: var(--green);
  color: white;
}

.button--secondary {
  background: transparent;
  color: var(--green);
}

.separation-note {
  margin-top: 1.25rem;
  padding-left: 0.9rem;
  border-left: 3px solid var(--gold);
}

.technical-card summary {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid transparent;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.technical-card[open] summary {
  border-bottom-color: var(--line);
}

.technical-card__body {
  padding: 1.25rem;
}

.tabs {
  display: flex;
  max-width: 100%;
  gap: 0.35rem;
  overflow-x: auto;
  padding: 0.25rem 0.25rem 0.75rem;
}

.tab {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0.5rem 0.7rem;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
}

.tab[aria-selected="true"] {
  border-bottom-color: var(--green);
  color: var(--ink);
}

.json-panel {
  max-height: 540px;
  overflow: auto;
  border: 1px solid #2e3834;
  background: #18211e;
  color: #e9eee9;
}

.json-panel pre {
  margin: 0;
  padding: 1.25rem;
}

.json-panel code {
  font-family: "Courier New", Courier, monospace;
  font-size: 0.76rem;
  line-height: 1.65;
  white-space: pre;
}

.synthetic-note {
  margin: 0.8rem 0 0;
  color: var(--ink-muted);
  font-size: 0.75rem;
}

.load-error {
  margin: 1rem 0 0;
  padding: 1rem;
  border: 1px solid var(--danger);
  color: var(--danger);
}

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

.state-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.state-grid article {
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.state-grid h3 {
  min-height: 2.5em;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}

.state-grid p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.section--dark {
  position: relative;
  width: 100%;
  max-width: none;
  padding-inline: max(1.5rem, calc((100% - var(--max-width)) / 2));
  background: var(--green);
  color: #f6f3eb;
}

.section--dark .eyebrow,
.section--dark .section-heading > p:not(.eyebrow) {
  color: #c6d2cb;
}

.boundary-list {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgb(255 255 255 / 35%);
  border-left: 1px solid rgb(255 255 255 / 20%);
  list-style: none;
}

.boundary-list li {
  padding: 1.1rem;
  border-right: 1px solid rgb(255 255 255 / 20%);
  border-bottom: 1px solid rgb(255 255 255 / 20%);
  font-size: 0.88rem;
  font-weight: 700;
}

.boundary-list li::before {
  margin-right: 0.55rem;
  color: #becdc4;
  content: "—";
}

.sharia .section-heading {
  margin-bottom: 0;
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
}

.scope-grid article {
  padding: clamp(1.5rem, 4vw, 3rem);
}

.scope-grid article + article {
  border-left: 1px solid var(--line);
}

.scope-grid h3 {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.8rem;
  font-weight: 400;
}

.scope-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.scope-grid li {
  padding: 0.45rem 0;
  color: var(--ink-muted);
}

.scope-grid li::before {
  margin-right: 0.7rem;
  color: var(--green);
  content: "—";
}

footer {
  display: grid;
  padding-block: 2rem;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 2rem;
  align-items: center;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
}

footer p {
  margin: 0;
}

.footer-note {
  grid-column: 1 / -1;
  color: var(--ink-muted);
}

@media (max-width: 900px) {
  .hero__content,
  .result-shell,
  .integrity-grid {
    grid-template-columns: 1fr;
  }

  .hero__content {
    min-height: auto;
  }

  .result-card {
    border-right: 0;
  }

  .scenario-control {
    grid-template-columns: auto 1fr;
  }

  .review-workbench__source,
  .review-form {
    grid-template-columns: 1fr;
  }

  .scenario-control__meta {
    grid-column: 1 / -1;
    text-align: left;
  }

  .state-grid,
  .boundary-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .topbar,
  .hero__content,
  .section,
  footer {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .repository-link--top {
    display: none;
  }

  .hero__content {
    gap: 2.5rem;
    padding-block: 3rem;
  }

  h1 {
    font-size: clamp(2.7rem, 14vw, 4.2rem);
  }

  .scenario-control,
  .review-workbench__source,
  .review-form,
  .result-grid,
  .state-grid,
  .boundary-list,
  .scope-grid,
  footer {
    grid-template-columns: 1fr;
  }

  .scenario-control {
    align-items: stretch;
  }

  .scenario-control__meta,
  .result-grid__wide,
  .footer-note {
    grid-column: 1;
  }

  .scope-grid article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  footer {
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}