:root {
  color-scheme: dark;
  --ink: #f4f5f0;
  --muted: #a7aca4;
  --faint: #8b918a;
  --surface: #111411;
  --surface-2: #171b17;
  --line: #303630;
  --acid: #c8ff5c;
  --cyan: #64f0d0;
  --amber: #ffcf70;
  --danger: #ff8f87;
  --max: 1180px;
}

* { box-sizing: border-box; }

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 280px;
  background:
    radial-gradient(circle at 12% -8%, rgba(100, 240, 208, 0.12), transparent 32rem),
    radial-gradient(circle at 90% 12%, rgba(200, 255, 92, 0.09), transparent 28rem),
    #090b09;
  color: var(--ink);
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  line-height: 1.55;
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  transform: translateY(-180%);
  padding: 0.65rem 0.9rem;
  background: var(--acid);
  color: #080a08;
}

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

.hero, main, footer {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.hero { position: relative; padding: clamp(3.5rem, 6vw, 4.8rem) 0 1.5rem; }

.language-nav { position: absolute; top: 1rem; right: 0; }
.language-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  color: var(--ink);
  text-decoration: none;
}
.language-switch:hover { border-color: var(--cyan); }
.language-switch:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

.eyebrow, .section-number {
  color: var(--cyan);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pulse-dot {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.65rem;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 1rem rgba(200, 255, 92, 0.8);
}

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

h1 {
  max-width: 900px;
  margin: 1rem 0;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(2.35rem, 6.5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 0.4rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(1.65rem, 4vw, 2.7rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

h3 { font-size: 0.95rem; }

.lede {
  max-width: 780px;
  color: #c4c8c1;
  font-size: clamp(1rem, 2.1vw, 1.28rem);
}

.hero-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.hero-cta { display: inline-flex; align-items: center; margin: 0.5rem 0 0.7rem; text-decoration: none; }

.hero-life-card {
  display: grid;
  gap: 0.5rem;
  max-width: 780px;
  margin-top: 1rem;
  border: 1px solid rgba(200, 255, 92, 0.45);
  border-radius: 0.9rem;
  padding: 0.85rem 1rem;
  background: linear-gradient(120deg, rgba(200, 255, 92, 0.075), rgba(100, 240, 208, 0.035));
}
.hero-life-card > div { display: flex; align-items: center; flex-wrap: wrap; gap: 0.7rem; }
.hero-life-card > strong { font-family: ui-sans-serif, system-ui, sans-serif; font-size: 1.2rem; }
.hero-life-card p { margin: 0; color: var(--muted); font-size: 0.82rem; }

.hero-chips span, .status {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  color: var(--muted);
  font-size: 0.72rem;
}

main { display: grid; gap: 1rem; }

.panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: clamp(1.1rem, 3vw, 2rem);
  background: rgba(17, 20, 17, 0.92);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.18);
}

.boundary { display: grid; grid-template-columns: minmax(180px, 0.65fr) 1.6fr; gap: 1rem 2rem; }
.boundary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.boundary-grid article, .verdict-card, .metric, .retirement, .export-row {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--surface-2);
}
.boundary-grid article { padding: 1rem; }
.boundary-grid p, .section-copy, .verdict-card p, .retirement p, .export-row p { color: var(--muted); }
.warning {
  grid-column: 1 / -1;
  margin: 0;
  border-left: 3px solid var(--amber);
  padding: 0.75rem 1rem;
  background: rgba(255, 207, 112, 0.07);
  color: #e9dec2;
}

.section-heading { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.section-number { margin-bottom: 0.5rem; }
.section-copy { max-width: 800px; }

.status { white-space: nowrap; }
.status.accept { border-color: rgba(200, 255, 92, 0.55); color: var(--acid); }
.status.reject { border-color: rgba(255, 143, 135, 0.55); color: var(--danger); }
.status.busy { border-color: rgba(100, 240, 208, 0.55); color: var(--cyan); }

.guided-panel { border-color: rgba(200, 255, 92, 0.45); }
.guided-steps { display: grid; gap: 0.75rem; margin: 1.5rem 0; padding: 0; list-style: none; }
.guided-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  padding: 1rem;
  background: linear-gradient(145deg, rgba(200, 255, 92, 0.035), transparent), var(--surface-2);
}
.guided-step h3 { margin-bottom: 0.3rem; color: var(--ink); }
.guided-step p { margin-bottom: 0.8rem; color: var(--muted); }
.step-marker {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--acid);
  border-radius: 50%;
  color: var(--acid);
  font-weight: 800;
}
.step-result { display: block; margin-top: 0.75rem; color: var(--cyan); overflow-wrap: anywhere; }
.scenario-inputs { display: grid; grid-template-columns: minmax(190px, 0.55fr) 1.45fr; gap: 0.75rem; margin-bottom: 0.75rem; }
.scenario-inputs label { display: grid; gap: 0.3rem; color: var(--faint); font-size: 0.72rem; text-transform: uppercase; }
.scenario-inputs select, .scenario-inputs textarea {
  width: 100%;
  min-height: 2.8rem;
  border: 1px solid #4c554c;
  border-radius: 0.55rem;
  padding: 0.65rem;
  background: #202620;
  color: var(--ink);
  resize: vertical;
  text-transform: none;
}
.scenario-inputs select:focus-visible, .scenario-inputs textarea:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
.scenario-actions { margin: 0.75rem 0; }
.optional-panel {
  margin: 0.75rem 0;
  border: 1px solid #4c554c;
  border-radius: 0.65rem;
  padding: 0.85rem;
  background: #171c17;
}
.optional-panel[hidden] { display: none; }
.optional-panel > p:first-child { margin-top: 0; }
#turnstile-widget { min-height: 65px; margin-top: 0.7rem; }
.guided-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.65rem; }
.model-note { margin: 0.7rem 0 0 !important; border-left: 2px solid var(--cyan); padding-left: 0.75rem; overflow-wrap: anywhere; }
.guided-complete {
  display: grid;
  gap: 1rem;
  margin: 1rem 0;
  border: 1px solid rgba(200, 255, 92, 0.55);
  border-radius: 0.85rem;
  padding: 1rem;
  background: rgba(200, 255, 92, 0.055);
}
.guided-complete[hidden] { display: none; }
.guided-complete h3, .guided-complete p, .guided-complete dl { margin-bottom: 0; }
.guided-complete p { color: var(--muted); }
.guided-complete dl { display: grid; gap: 0.55rem; }
.guided-complete dl div { min-width: 0; }
.guided-complete dt { color: var(--faint); font-size: 0.7rem; text-transform: uppercase; }
.guided-complete dd { margin: 0.2rem 0 0; color: var(--cyan); overflow-wrap: anywhere; }
.completion-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; }
.completion-actions a { text-decoration: none; }

.actions { display: flex; flex-wrap: wrap; gap: 0.65rem; margin: 1.5rem 0; }

.signer-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.7rem 1rem;
  margin: -0.65rem 0 1rem;
  color: var(--muted);
  font-size: 0.78rem;
}
.signer-controls label { display: grid; gap: 0.25rem; }
.signer-controls p { flex: 1 1 250px; margin: 0; }
.signer-controls select {
  min-height: 2.5rem;
  border: 1px solid #4c554c;
  border-radius: 0.45rem;
  padding: 0.45rem 2rem 0.45rem 0.6rem;
  background: #202620;
  color: var(--ink);
  font: inherit;
}
.signer-controls select:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
.signer-controls select:disabled { opacity: 0.5; }

.state-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  margin: 0 0 0.8rem;
  border: 1px solid rgba(100, 240, 208, 0.3);
  border-radius: 0.8rem;
  padding: 0.9rem;
  background: linear-gradient(120deg, rgba(100, 240, 208, 0.06), transparent);
}
.state-avatar {
  display: grid;
  place-items: center;
  width: 4.2rem;
  aspect-ratio: 1;
  border: 4px solid var(--avatar-color, var(--cyan));
  border-radius: 50%;
  box-shadow: 0 0 var(--avatar-glow, 0.8rem) color-mix(in srgb, var(--avatar-color, var(--cyan)) 55%, transparent);
}
.state-avatar i { width: 42%; aspect-ratio: 1; border-radius: 50%; background: var(--avatar-color, var(--cyan)); }
.state-card span { color: var(--faint); font-size: 0.7rem; text-transform: uppercase; }
.state-card strong { display: block; color: var(--acid); }
.state-card p { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.78rem; }

.button {
  min-height: 2.8rem;
  border: 1px solid #4c554c;
  border-radius: 0.55rem;
  padding: 0.7rem 1rem;
  background: #202620;
  color: var(--ink);
  cursor: pointer;
}

.button:hover:not(:disabled) { border-color: var(--cyan); background: #273027; }
.button:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.button.primary { border-color: var(--acid); background: var(--acid); color: #0b0d0b; font-weight: 800; }
.button.danger { border-color: rgba(255, 143, 135, 0.65); color: #ffd5d1; }
.button:disabled { cursor: not-allowed; opacity: 0.42; }

.metrics { display: grid; grid-template-columns: 2fr 0.8fr 0.8fr 0.8fr; gap: 0.65rem; }
.metric { min-width: 0; padding: 0.8rem; }
.metric span, .verdict-card span { display: block; margin-bottom: 0.3rem; color: var(--faint); font-size: 0.7rem; text-transform: uppercase; }
.metric strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--cyan); }

.custodian-grid, .verdict-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.65rem; margin-top: 0.65rem; }
.custodian {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 1rem;
  background: linear-gradient(145deg, rgba(100, 240, 208, 0.055), transparent), var(--surface-2);
}
.custodian > span { color: var(--acid); font-size: 1.35rem; font-weight: 800; }
.custodian p { overflow: hidden; margin: 0.65rem 0 0; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.custodian small { display: block; margin-top: 0.45rem; color: var(--cyan); }
.custodian.placeholder { border-style: dashed; }

.verdict-card { padding: 1rem; }
.verdict-card strong { display: block; overflow-wrap: anywhere; color: var(--amber); }
.verdict-card p { margin: 0.6rem 0 0; font-size: 0.78rem; }

.retirement, .export-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.7rem 1rem;
  margin-top: 0.65rem;
  padding: 1rem;
}
.retirement h3, .export-row h3 { margin-bottom: 0.25rem; }
.retirement p, .export-row p { margin-bottom: 0; }
.wide-result { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 0.7rem; color: var(--amber) !important; overflow-wrap: anywhere; }
.export-row code { color: var(--cyan); overflow-wrap: anywhere; }

.import-panel {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 1rem;
  background: var(--surface-2);
}
.import-panel h3, .import-panel p { margin-bottom: 0.25rem; }
.import-panel > div > p, .imported-life-card > p { color: var(--muted); }
.import-drop {
  display: grid;
  justify-items: center;
  gap: 0.2rem;
  border: 1px dashed #596359;
  border-radius: 0.7rem;
  padding: 1.2rem;
  color: var(--muted);
  cursor: pointer;
}
.import-drop:hover, .import-drop.dragover { border-color: var(--cyan); background: rgba(100, 240, 208, 0.055); }
.import-drop:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.import-drop strong { color: var(--ink); }
.import-drop span:last-child { color: var(--faint); font-size: 0.72rem; }
.imported-life-card {
  display: grid;
  gap: 0.8rem;
  border-left: 3px solid var(--acid);
  padding: 0.9rem 1rem;
  background: rgba(200, 255, 92, 0.045);
}
.imported-life-card[hidden] { display: none; }
.import-mode { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.import-mode strong, .import-mode span { border: 1px solid var(--line); border-radius: 999px; padding: 0.3rem 0.65rem; }
.import-mode strong { color: var(--acid); }
.import-mode span { color: var(--amber); }
.imported-life-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; margin: 0; }
.imported-life-card dt { color: var(--faint); font-size: 0.7rem; text-transform: uppercase; }
.imported-life-card dd { margin: 0.2rem 0 0; overflow-wrap: anywhere; color: var(--cyan); }

.durable-panel {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.65rem;
  border: 1px solid rgba(255, 207, 112, 0.35);
  border-radius: 0.8rem;
  padding: 1rem;
  background: rgba(255, 207, 112, 0.035);
}
.durable-panel h3, .durable-panel p, .durable-panel .actions { margin-bottom: 0; }
.durable-panel > div > p, .durable-disclosure { color: var(--muted); }
.consent-row { display: flex; align-items: start; gap: 0.55rem; color: var(--ink); }
.consent-row input { width: 1.1rem; height: 1.1rem; margin-top: 0.2rem; }
.durable-panel > label:not(.consent-row) { display: grid; gap: 0.3rem; max-width: 15rem; color: var(--faint); font-size: 0.75rem; }
.durable-panel select { min-height: 2.5rem; border: 1px solid #4c554c; border-radius: 0.45rem; padding: 0.45rem; background: #202620; color: var(--ink); }
.durable-details { display: grid; grid-template-columns: 1fr 0.5fr 0.5fr 1fr; gap: 0.7rem; margin: 0; }
.durable-details[hidden] { display: none; }
.durable-details dt { color: var(--faint); font-size: 0.7rem; text-transform: uppercase; }
.durable-details dd { margin: 0.2rem 0 0; overflow-wrap: anywhere; color: var(--cyan); }

.continuity-panel {
  border-color: rgba(200, 255, 92, 0.5);
  background:
    radial-gradient(circle at 92% 10%, rgba(200, 255, 92, 0.09), transparent 22rem),
    var(--surface);
}
.continuity-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(14rem, 0.34fr); gap: 1rem; }
.continuity-life-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.15rem;
  background: linear-gradient(145deg, rgba(100, 240, 208, 0.08), transparent 55%), #0d100d;
}
.continuity-life-copy { min-width: 0; }
.continuity-life-copy strong { display: block; overflow: hidden; margin-top: 0.5rem; color: var(--acid); text-overflow: ellipsis; white-space: nowrap; }
.continuity-life-copy p { margin: 0.4rem 0 0; color: var(--muted); }
.role-chip { display: inline-flex; border: 1px solid var(--cyan); border-radius: 999px; padding: 0.25rem 0.55rem; color: var(--cyan); font-size: 0.7rem; }
.continuity-metrics { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.5rem; margin: 0; }
.continuity-metrics div { min-width: 0; border-top: 1px solid var(--line); padding-top: 0.65rem; }
.continuity-metrics dt { color: var(--faint); font-size: 0.68rem; text-transform: uppercase; }
.continuity-metrics dd { overflow: hidden; margin: 0.2rem 0 0; color: var(--cyan); text-overflow: ellipsis; white-space: nowrap; }
.continuity-actions { display: grid; align-content: start; gap: 0.55rem; }
.join-panel { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(12rem, 0.75fr); align-items: center; gap: 1rem; margin-top: 1rem; border: 1px dashed var(--cyan); border-radius: 0.8rem; padding: 0.9rem; }
.join-panel[hidden] { display: none; }
.join-panel p { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.78rem; }
.join-qr { width: 9rem; border: 0.35rem solid #f7fff0; border-radius: 0.45rem; background: #f7fff0; }
.join-qr svg { display: block; width: 100%; height: auto; }
.join-controls { display: grid; justify-items: start; gap: 0.65rem; min-width: 0; }
.join-link { overflow: hidden; color: var(--cyan); text-overflow: ellipsis; white-space: nowrap; }
.continuity-timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.55rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.continuity-timeline li { display: grid; grid-template-columns: auto 1fr; gap: 0.2rem 0.55rem; border: 1px solid var(--line); border-radius: 0.75rem; padding: 0.75rem; color: var(--faint); }
.continuity-timeline li > span { grid-row: 1 / 3; display: grid; width: 1.7rem; height: 1.7rem; place-items: center; border: 1px solid currentColor; border-radius: 50%; }
.continuity-timeline li strong { color: var(--ink); }
.continuity-timeline li small { line-height: 1.3; }
.continuity-timeline li[data-state="active"] { border-color: var(--cyan); color: var(--cyan); background: rgba(100, 240, 208, 0.05); }
.continuity-timeline li[data-state="complete"] { border-color: var(--acid); color: var(--acid); background: rgba(200, 255, 92, 0.05); }
.continuity-timeline li[data-state="stalled"] { border-color: var(--danger); color: var(--danger); background: rgba(255, 143, 135, 0.06); }
.continuity-technical, .continuity-error, .proof-boundary, .advanced-workbench {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: rgba(23, 27, 23, 0.78);
}
.continuity-technical { margin-top: 1rem; }
.continuity-technical summary, .continuity-error summary, .proof-boundary > summary, .advanced-workbench > summary {
  cursor: pointer;
  padding: 0.8rem 1rem;
  color: var(--cyan);
  font-weight: 700;
}
.continuity-technical summary:focus-visible, .continuity-error summary:focus-visible, .proof-boundary > summary:focus-visible, .advanced-workbench > summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}
.continuity-technical dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; margin: 0; padding: 0 1rem 1rem; }
.continuity-technical dt { color: var(--faint); font-size: 0.68rem; text-transform: uppercase; }
.continuity-technical dd { overflow-wrap: anywhere; margin: 0.25rem 0 0; color: var(--cyan); }
.continuity-error { margin-top: 0.75rem; border-color: rgba(255, 143, 135, 0.55); }
.continuity-error[hidden] { display: none; }
.continuity-error code { display: block; overflow-wrap: anywhere; padding: 0 1rem 1rem; color: var(--danger); }
.proof-boundary > .boundary-grid { padding: 0 1rem 1rem; }
.advanced-workbench-content { display: grid; gap: 1rem; padding: 0 1rem 1rem; }
.advanced-workbench-content > .panel { box-shadow: none; }

.timeline { display: flex; align-items: center; gap: 0.6rem; overflow-x: auto; padding: 1rem 0 1.4rem; }
.timeline:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.timeline span { flex: 0 0 auto; border: 1px solid var(--line); border-radius: 999px; padding: 0.55rem 0.8rem; color: var(--acid); }
.timeline i { color: var(--faint); font-style: normal; }

.reference-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.65rem; margin-top: 1rem; }
.result-row { min-width: 0; border-top: 1px solid var(--line); padding: 0.85rem 0; }
.result-row span { display: block; color: var(--faint); font-size: 0.7rem; text-transform: uppercase; }
.result-row strong { display: block; overflow-wrap: anywhere; margin-top: 0.25rem; color: var(--cyan); }
.empty-state { grid-column: 1 / -1; color: var(--muted); }

.corpus-panel { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 1rem; }
.corpus-action { display: grid; gap: 0.55rem; justify-items: end; }
.corpus-action strong { color: var(--cyan); text-align: right; }

.event-log { margin: 0; padding-left: 1.5rem; color: var(--muted); }
.event-log li { padding: 0.4rem 0; border-bottom: 1px dotted #292f29; }
.event-log li::marker { color: var(--acid); }

footer { display: flex; justify-content: space-between; gap: 1rem; padding: 2.5rem 0 3rem; color: var(--faint); font-size: 0.78rem; }
footer a { color: var(--cyan); }
footer a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

@media (max-width: 760px) {
  .boundary, .corpus-panel { grid-template-columns: 1fr; }
  .boundary-grid { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .custodian-grid, .verdict-grid, .reference-results, .guided-results, .scenario-inputs { grid-template-columns: 1fr; }
  .imported-life-card dl { grid-template-columns: 1fr; }
  .durable-details { grid-template-columns: 1fr 1fr; }
  .continuity-layout, .join-panel { grid-template-columns: 1fr; }
  .join-qr { width: 8rem; }
  .continuity-timeline { grid-template-columns: 1fr; }
  .continuity-metrics { grid-template-columns: 1fr 1fr; }
  .continuity-technical dl { grid-template-columns: 1fr; }
  .corpus-action { justify-items: start; }
  .corpus-action strong { text-align: left; }
  footer { display: block; }
}

@media (max-width: 420px) {
  .hero, main, footer { width: min(calc(100% - 1rem), var(--max)); }
  .panel { padding: 1rem; border-radius: 0.8rem; }
  .section-heading, .retirement, .export-row { grid-template-columns: 1fr; display: grid; }
  .metrics { grid-template-columns: 1fr; }
  .durable-details { grid-template-columns: 1fr; }
  .continuity-life-card { grid-template-columns: 1fr; }
  .continuity-metrics { grid-column: auto; grid-template-columns: 1fr; }
  .status { justify-self: start; }
}

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