:root {
  color-scheme: dark;
  --bg: #0a0d0c;
  --bg-2: #101514;
  --surface: #151a18;
  --surface-2: #1d2421;
  --surface-3: #26302b;
  --text: #eef3ef;
  --muted: #aab5af;
  --subtle: #74817a;
  --border: #2d3933;
  --border-strong: #45554d;
  --accent: #7dd3a8;
  --accent-2: #e9c46a;
  --accent-3: #8fc5ff;
  --danger: #ff8f80;
  --ok: #78d692;
  --warn: #e6bd62;
  --shadow: rgba(0, 0, 0, 0.34);
  --grid: rgba(125, 211, 168, 0.06);
  --radius: 8px;
  --radius-soft: 14px;
  --max: 1320px;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f7f4;
  --bg-2: #ebece7;
  --surface: #ffffff;
  --surface-2: #f2f4f0;
  --surface-3: #e8ece5;
  --text: #111614;
  --muted: #4e5a54;
  --subtle: #78847d;
  --border: #d8ded8;
  --border-strong: #b9c4bc;
  --accent: #177a52;
  --accent-2: #a46f00;
  --accent-3: #236ca8;
  --danger: #a83224;
  --ok: #1f7a3a;
  --warn: #8a6100;
  --shadow: rgba(25, 36, 31, 0.12);
  --grid: rgba(23, 122, 82, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    var(--bg);
  background-size: 32px 32px;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  mix-blend-mode: soft-light;
  background-image:
    repeating-radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 4px);
  z-index: -1;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

code,
kbd {
  font-family: var(--mono);
  font-size: 0.92em;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  transform: translateY(-160%);
  z-index: 20;
  padding: 0.55rem 0.8rem;
  background: var(--accent);
  color: #07100c;
  border-radius: var(--radius);
  font-weight: 700;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  min-height: 68px;
  padding: 0.75rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 800;
  background: var(--surface);
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--subtle);
  font-size: 0.78rem;
}

.topnav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.topnav::-webkit-scrollbar {
  display: none;
}

.topnav a {
  flex: 0 0 auto;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.topnav a:hover,
.topnav a.active {
  background: var(--surface-2);
  color: var(--text);
}

.theme-button,
.button,
.chip,
.flow-tab {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.theme-button {
  min-width: 5.8rem;
  min-height: 2.4rem;
  padding: 0.45rem 0.75rem;
}

.theme-button:hover,
.button:hover,
.chip:hover,
.flow-tab:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.theme-button:active,
.button:active,
.chip:active,
.flow-tab:active {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 58%, transparent);
  outline-offset: 2px;
}

main {
  padding: 1.5rem clamp(1rem, 3vw, 2rem) 3.5rem;
}

.section-shell {
  width: min(100%, var(--max));
  margin: 0 auto 3rem;
  padding: clamp(1.2rem, 3vw, 2rem) 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  gap: clamp(1rem, 4vw, 2.5rem);
  align-items: end;
  min-height: min(760px, calc(100dvh - 112px));
  padding-top: clamp(2rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border);
}

.eyebrow,
.panel-kicker,
.node-label,
.table-tag,
.status-pill,
.flow-status {
  margin: 0 0 0.6rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2 {
  margin: 0;
  max-width: 980px;
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero h1 {
  font-size: clamp(2.45rem, 6vw, 5.8rem);
}

.section-heading h2 {
  font-size: clamp(1.8rem, 4vw, 4rem);
}

.hero-lede,
.section-heading p {
  max-width: 72ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.14rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.65rem;
  padding: 0.6rem 1rem;
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  background: var(--accent);
  color: #07100c;
  border-color: transparent;
}

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

.hero-panel,
.seizure-card,
.table-card,
.correction-card,
.flow-stage,
.layer-card,
.infra-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.hero-panel {
  padding: 1.1rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 0 0 1rem;
}

.metric-grid div {
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.metric-grid dt {
  color: var(--subtle);
  font-size: 0.78rem;
}

.metric-grid dd {
  margin: 0.1rem 0 0;
  color: var(--text);
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 800;
}

.hero-panel p {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}

.section-heading {
  margin-bottom: 1.35rem;
}

.correction-grid,
.infra-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.correction-card,
.infra-card {
  padding: 1rem;
}

.correction-card strong,
.infra-card strong {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.correction-card p,
.infra-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.store-map {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.store-map article,
.map-column {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.store-map strong,
.map-column strong {
  display: block;
  margin-bottom: 0.45rem;
}

.store-map small,
.map-column p {
  color: var(--muted);
}

.map-arrow,
.connector {
  align-self: center;
  justify-self: center;
  min-width: 4.5rem;
  color: var(--accent-2);
  font-family: var(--mono);
  font-size: 0.74rem;
  text-align: center;
}

.map-arrow::before,
.map-arrow::after,
.connector::before,
.connector::after {
  content: "";
  display: block;
  height: 1px;
  margin: 0.25rem 0;
  background: var(--border-strong);
}

.filter-row,
.flow-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.chip,
.flow-tab {
  min-height: 2.25rem;
  padding: 0.45rem 0.75rem;
  color: var(--muted);
}

.chip.active,
.flow-tab[aria-selected="true"] {
  background: color-mix(in srgb, var(--accent) 18%, var(--surface));
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border));
  color: var(--text);
}

.table-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.table-card {
  padding: 0;
  overflow: hidden;
}

.table-card[data-hidden="true"] {
  display: none;
}

.table-card header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: start;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}

.table-card h3 {
  margin: 0;
  font-size: 1.15rem;
}

.table-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.55rem;
}

.status-pill,
.table-tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  padding: 0.22rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  margin: 0;
  color: var(--muted);
  background: var(--surface);
}

.status-pill {
  justify-self: end;
  align-self: start;
  white-space: nowrap;
}

.status-pill.live {
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 45%, var(--border));
}

.status-pill.deferred {
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 45%, var(--border));
}

.status-pill.risk {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
}

.table-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  padding: 1rem;
}

.field-list {
  display: grid;
  gap: 0.45rem;
  margin: 0;
}

.field-list div {
  display: grid;
  grid-template-columns: minmax(9rem, 0.7fr) minmax(0, 1.3fr);
  gap: 0.6rem;
  align-items: baseline;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

.field-list dt {
  min-width: 0;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.field-list dd {
  min-width: 0;
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.table-notes {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.table-notes li {
  color: var(--muted);
  font-size: 0.9rem;
}

.table-notes li::before {
  content: "";
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: 0.08rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.time-card {
  position: relative;
  min-height: 11rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.time-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--accent-2);
}

.time-card h3 {
  margin: 0 0 0.35rem;
}

.time-card .duration {
  display: inline-flex;
  margin-bottom: 0.65rem;
  color: var(--accent-2);
  font-family: var(--mono);
  font-weight: 800;
}

.time-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.flow-stage {
  padding: 1rem;
}

.flow-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  margin-bottom: 1rem;
}

.flow-head h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 2.3rem);
}

.flow-head p {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.flow-status {
  align-self: start;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
}

.flow-lanes {
  display: grid;
  gap: 0.6rem;
}

.flow-step {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 0.45fr) minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.step-index {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 18%, var(--surface));
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 900;
}

.flow-step strong {
  display: block;
}

.flow-step small {
  display: block;
  color: var(--subtle);
  font-family: var(--mono);
  overflow-wrap: anywhere;
}

.flow-step p {
  margin: 0;
  color: var(--muted);
}

.flow-observes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.observe-box {
  padding: 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.observe-box h4 {
  margin: 0 0 0.4rem;
}

.observe-box ul,
.seizure-card ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.layer-stack {
  display: grid;
  gap: 0.7rem;
}

.layer-card {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem;
}

.layer-card h3 {
  margin: 0;
  color: var(--accent-3);
}

.layer-card p {
  margin: 0;
  color: var(--muted);
}

.seizure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.seizure-card {
  padding: 1rem;
}

.seizure-card h3 {
  margin: 0 0 0.7rem;
}

.seizure-card.strong {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--border));
}

.complete-map {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto minmax(160px, 1fr) auto minmax(160px, 1fr) auto minmax(160px, 1fr) auto minmax(160px, 1fr);
  gap: 0.65rem;
  align-items: stretch;
}

.map-column span {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.site-footer {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 0 2rem 3rem;
  color: var(--subtle);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0.2rem 0;
}

@media (max-width: 1080px) {
  .hero,
  .store-map,
  .complete-map,
  .correction-grid,
  .infra-grid,
  .timeline {
    grid-template-columns: 1fr 1fr;
  }

  .store-map .map-arrow,
  .complete-map .connector {
    display: none;
  }

  .table-grid {
    grid-template-columns: 1fr;
  }

  .layer-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: 1fr auto;
  }

  .topnav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    order: 3;
    padding-bottom: 0.15rem;
  }

  .hero,
  .store-map,
  .complete-map,
  .correction-grid,
  .infra-grid,
  .timeline,
  .seizure-grid,
  .flow-observes {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .section-shell {
    padding: 1rem;
    border-radius: 10px;
  }

  .field-list div,
  .flow-step,
  .flow-head {
    grid-template-columns: 1fr;
  }

  .metric-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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