:root {
  --bg: #090b0c;
  --bg-soft: #0f1314;
  --panel: #141918;
  --panel-strong: #1a1f1d;
  --line: #2b312e;
  --line-bright: #4b5149;
  --text: #f1eee6;
  --muted: #a7aaa3;
  --faint: #777d76;
  --gold: #c99743;
  --gold-bright: #edc56d;
  --teal: #72c0b2;
  --warning: #d49759;
  --danger: #d47862;
  --max: 1180px;
  --radius: 6px;
}

* {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background: #090b0c;
  content: "";
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 4px;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 50;
  padding: 8px 12px;
  color: var(--bg);
  background: var(--gold-bright);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(75, 81, 73, 0.72);
  background: rgba(9, 11, 12, 0.94);
  backdrop-filter: blur(12px);
}

.site-header-inner {
  width: min(calc(100% - 40px), var(--max));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  min-width: 220px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-copy strong {
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-copy span {
  margin-top: 5px;
  color: var(--gold-bright);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  position: relative;
  padding: 9px 11px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
  background: var(--panel);
}

.site-nav a[aria-current="page"]::after {
  position: absolute;
  right: 11px;
  bottom: 4px;
  left: 11px;
  height: 2px;
  background: var(--gold);
  content: "";
}

.nav-toggle {
  width: 42px;
  height: 42px;
  margin-left: auto;
  padding: 0;
  display: none;
  border: 1px solid var(--line-bright);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}

.menu-bars,
.menu-bars::before,
.menu-bars::after {
  width: 17px;
  height: 2px;
  display: block;
  margin: 0 auto;
  background: var(--gold-bright);
  content: "";
}

.menu-bars::before {
  transform: translateY(-6px);
}

.menu-bars::after {
  transform: translateY(4px);
}

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

.breadcrumbs {
  padding: 26px 0 0;
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumbs ol {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 9px;
  color: var(--line-bright);
  content: "/";
}

.breadcrumbs a:hover {
  color: var(--gold-bright);
}

.hero {
  padding: 68px 0 76px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 74px;
  align-items: center;
}

.hero-copy {
  max-width: 690px;
}

.eyebrow,
.section-kicker,
.status-label,
.card-kicker {
  color: var(--gold-bright);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 20px;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  line-height: 1.12;
}

h1 {
  max-width: 760px;
  font-size: 62px;
  letter-spacing: 0.01em;
}

h2 {
  font-size: 34px;
}

h3 {
  font-size: 21px;
}

.hero-lede {
  max-width: 650px;
  margin: 26px 0 0;
  color: var(--text);
  font-size: 21px;
  line-height: 1.5;
}

.hero-note {
  max-width: 630px;
  margin: 16px 0 0;
  color: var(--muted);
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 46px;
  padding: 10px 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--gold);
  border-radius: 4px;
  color: var(--bg);
  background: var(--gold-bright);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
  border-color: #ffe0a1;
  background: #ffe0a1;
  transform: translateY(-1px);
}

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

.button.secondary:hover {
  color: var(--bg);
  background: var(--gold-bright);
}

.button-icon {
  color: inherit;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 16px;
  line-height: 1;
}

.hero-art {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
  border-top: 1px solid var(--gold);
  border-right: 1px solid var(--line-bright);
  border-bottom: 1px solid var(--gold);
  border-left: 1px solid var(--line-bright);
  background: #0c1716;
  overflow: hidden;
}

.hero-art::before,
.hero-art::after {
  position: absolute;
  width: 38px;
  height: 38px;
  border-color: var(--gold-bright);
  content: "";
}

.hero-art::before {
  top: 14px;
  left: 14px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.hero-art::after {
  right: 14px;
  bottom: 14px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.hero-art img {
  width: 88%;
  height: auto;
  max-height: 510px;
  object-fit: contain;
  filter: drop-shadow(0 20px 34px rgba(0, 0, 0, 0.55));
}

.hero-art-label {
  position: absolute;
  right: 20px;
  bottom: 18px;
  padding: 4px 8px;
  color: var(--muted);
  background: rgba(9, 11, 12, 0.8);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-hero {
  padding: 58px 0 54px;
  border-bottom: 1px solid var(--line);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 44px;
  align-items: end;
}

.page-hero h1 {
  font-size: 52px;
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.page-stamp {
  padding: 18px;
  border-left: 2px solid var(--gold);
  background: var(--panel);
}

.page-stamp strong {
  display: block;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-stamp span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 76px 0;
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-kicker {
  margin: 0 0 13px;
}

.section-head p,
.section-intro {
  margin: 14px 0 0;
  color: var(--muted);
}

.section-intro {
  max-width: 760px;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.signal {
  min-height: 126px;
  padding: 23px;
  background: var(--panel);
}

.signal strong {
  display: block;
  margin-top: 10px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
}

.signal p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.link-card {
  min-height: 188px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.link-card:hover {
  border-color: var(--gold);
  background: var(--panel-strong);
  transform: translateY(-2px);
}

.link-card h3 {
  margin-top: 10px;
}

.link-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.link-card .card-arrow {
  margin-top: auto;
  padding-top: 18px;
  color: var(--gold-bright);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-row {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.status {
  padding: 5px 8px;
  border: 1px solid var(--line-bright);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.2;
  text-transform: uppercase;
}

.status.confirmed,
.status.p0 {
  border-color: rgba(114, 192, 178, 0.6);
  color: var(--teal);
}

.status.p1 {
  border-color: rgba(212, 151, 89, 0.7);
  color: var(--warning);
}

.notice {
  margin: 28px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  background: var(--panel);
}

.notice.warning {
  border-left-color: var(--warning);
}

.notice strong {
  display: block;
  color: var(--text);
  font-size: 14px;
}

.notice p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: start;
}

.step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.step-list li {
  padding: 18px 0;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  border-bottom: 1px solid var(--line);
}

.step-number {
  color: var(--gold-bright);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  font-weight: 700;
}

.step-list h3 {
  font-size: 18px;
}

.step-list p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.topic-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.topic-item {
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.topic-item strong {
  display: block;
  font-size: 14px;
}

.topic-item span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.faq-list {
  max-width: 920px;
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding: 19px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--text);
  cursor: pointer;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  color: var(--gold-bright);
  content: "+";
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 22px;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list details p {
  max-width: 760px;
  margin: -4px 0 20px;
  color: var(--muted);
  font-size: 14px;
}

.source-panel {
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.source-panel h3 {
  font-size: 20px;
}

.source-panel p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.source-list {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
}

.source-list li {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.source-list a {
  color: var(--gold-bright);
  overflow-wrap: anywhere;
}

.source-list a:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.data-table-wrap {
  margin-top: 22px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--panel);
}

.data-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  text-align: left;
}

.data-table th,
.data-table td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 13px;
}

.data-table th {
  color: var(--gold-bright);
  background: var(--panel-strong);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.data-table td {
  color: var(--muted);
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.data-table strong {
  color: var(--text);
}

.meta-line {
  margin-top: 16px;
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.tag-list {
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.tag-list li {
  padding: 6px 9px;
  border: 1px solid var(--line-bright);
  color: var(--muted);
  background: var(--bg-soft);
  font-size: 12px;
}

.source-note {
  margin-top: 18px;
  color: var(--faint);
  font-size: 12px;
}

.class-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.class-card {
  min-height: 214px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.class-card h3 {
  margin-top: 10px;
}

.class-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.class-card .material-signal {
  margin-top: 17px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--text);
  font-size: 13px;
}

.class-card .material-signal span {
  display: block;
  margin-bottom: 4px;
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.decision-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.decision-card {
  min-height: 164px;
  padding: 19px;
  border-top: 2px solid var(--gold);
  background: var(--panel);
}

.decision-card h3 {
  margin-top: 8px;
  font-size: 18px;
}

.decision-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.article-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 50px;
  align-items: start;
}

.prose {
  max-width: 760px;
}

.prose h2 {
  margin-top: 42px;
  font-size: 29px;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p {
  margin: 14px 0 0;
  color: var(--muted);
}

.prose ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.prose li + li {
  margin-top: 8px;
}

.side-nav {
  position: sticky;
  top: 104px;
  padding: 20px;
  border-left: 1px solid var(--gold);
  background: var(--panel);
}

.side-nav p {
  margin: 0;
  color: var(--gold-bright);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.side-nav ul {
  margin: 13px 0 0;
  padding: 0;
  list-style: none;
}

.side-nav li + li {
  margin-top: 8px;
}

.side-nav a {
  color: var(--muted);
  font-size: 13px;
}

.side-nav a:hover {
  color: var(--gold-bright);
}

.related-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.related-link {
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.related-link span {
  display: block;
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.related-link strong {
  display: block;
  margin-top: 7px;
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
}

.related-link:hover {
  border-color: var(--gold);
}

.site-footer {
  padding: 46px 0 34px;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
}

.site-footer p {
  max-width: 460px;
  margin: 10px 0 0;
  font-size: 13px;
}

.footer-heading {
  margin: 0;
  color: var(--gold-bright);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links {
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  list-style: none;
  font-size: 13px;
}

.footer-links a:hover {
  color: var(--gold-bright);
}

.footer-bottom {
  margin-top: 38px;
  padding-top: 15px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .site-header-inner {
    gap: 18px;
  }

  .brand {
    min-width: 190px;
  }

  .site-nav a {
    padding-right: 8px;
    padding-left: 8px;
    font-size: 11px;
  }

  .hero-grid {
    gap: 40px;
  }

  h1 {
    font-size: 52px;
  }

  .page-hero h1 {
    font-size: 44px;
  }

  .link-grid,
  .class-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .site-header {
    backdrop-filter: none;
  }

  .site-header-inner,
  .page-wrap {
    width: min(calc(100% - 28px), var(--max));
  }

  .site-header-inner {
    min-height: 68px;
  }

  .brand {
    min-width: 0;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand-copy strong {
    font-size: 15px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 68px;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 30;
    padding: 16px 14px 28px;
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
    background: #090b0c;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 15px 14px;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
  }

  .site-nav a[aria-current="page"]::after {
    right: auto;
    bottom: 0;
    left: 0;
    width: 3px;
    height: auto;
    top: 0;
  }

  .breadcrumbs {
    padding-top: 19px;
    font-size: 10px;
  }

  .hero {
    padding: 42px 0 50px;
  }

  .hero-grid,
  .page-hero-grid,
  .split-grid,
  .article-columns {
    grid-template-columns: 1fr;
  }

  h1,
  .page-hero h1 {
    font-size: 40px;
  }

  .hero-lede {
    font-size: 18px;
  }

  .hero-art {
    min-height: 320px;
  }

  .page-hero {
    padding: 43px 0 40px;
  }

  .page-stamp {
    max-width: 300px;
  }

  .section {
    padding: 54px 0;
  }

  h2 {
    font-size: 29px;
  }

  .signal-grid,
  .link-grid,
  .class-grid,
  .decision-grid,
  .topic-list,
  .related-links,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .signal-grid {
    gap: 1px;
  }

  .signal {
    min-height: auto;
  }

  .link-card,
  .class-card {
    min-height: 0;
  }

  .side-nav {
    position: static;
    order: -1;
  }

  .footer-grid {
    gap: 28px;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}