/* ============================================================
   Lion Link — Landing Page
   "Signal Room" — instrument-panel diagnostic aesthetic
   Charcoal + scanlines, mono data readouts, condensed display type
   ============================================================ */

:root {
  --bg: #07080a;
  --bg-elevated: #101216;
  --bg-elevated-2: #0c0e11;
  --text: #eef0f2;
  --text-muted: #8b929c;
  --accent: #ffe600;
  --accent-ink: #07080a;
  --alert: #ff3b3b;
  --alert-ink: #1a0505;
  --neon-green: #39ff8c;
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.24);

  --font-display: "Big Shoulders Display", sans-serif;
  --font-body: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  --radius: 2px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1200px;
  --container-narrow: 760px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Full-viewport scanline + blueprint-grid film, purely decorative */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2147483000;
}
body::before {
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.05) 0px,
    rgba(255, 255, 255, 0.05) 1px,
    transparent 1px,
    transparent 4px
  );
  mix-blend-mode: overlay;
  animation: scanDrift 5s linear infinite;
}
body::after {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mix-blend-mode: overlay;
}
@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
}

@keyframes scanDrift {
  from { background-position: 0 0; }
  to { background-position: 0 48px; }
}
@keyframes radarSpin { to { transform: rotate(360deg); } }
@keyframes dotBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.18; } }
@keyframes waveMarch { to { stroke-dashoffset: -120; } }
@keyframes redactShift { 0%, 100% { background-position: 0 0; } 50% { background-position: 16px 0; } }

img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.005em;
  line-height: 1.05;
}
h2 { font-size: clamp(2rem, 4.2vw, 2.9rem); }
h3 { font-size: 1.4rem; line-height: 1.15; }
h4 { font-family: var(--font-mono); font-weight: 600; font-size: 0.82rem; letter-spacing: 0.03em; margin: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
  position: relative;
}
.container.narrow { max-width: var(--container-narrow); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 12px 20px;
  font-weight: 700;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "//";
  color: var(--text-muted);
  font-weight: 400;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1.5px solid transparent;
  cursor: pointer;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  transition: transform 160ms var(--ease-out), background 160ms, border-color 160ms, color 160ms, box-shadow 160ms;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { box-shadow: 0 0 0 3px rgba(255, 230, 0, 0.22); }

.btn-outline {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-sm {
  padding: 10px 16px;
  font-size: 12px;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 8, 10, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 250ms, box-shadow 250ms;
}
.site-header.scrolled {
  border-bottom-color: var(--border-strong);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: 76px;
}

.brand-group { display: flex; align-items: center; gap: var(--space-4); }
.brand-logo { height: 30px; width: auto; }

.sys-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-left: 1px solid var(--border-strong);
  padding-left: var(--space-4);
  white-space: nowrap;
}
.sys-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px rgba(255, 230, 0, 0.8);
  animation: dotBlink 1.8s ease-in-out infinite;
  flex-shrink: 0;
}
@media (max-width: 1080px) { .brand-group .sys-status { display: none; } }

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.main-nav a {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  transition: color 200ms;
}
.main-nav a:hover { color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
}

@media (max-width: 860px) {
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-3) var(--space-4) var(--space-4);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out), visibility 220ms;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }
  .main-nav a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
  }
  .header-actions .btn-sm.btn-primary { padding: 10px 16px; font-size: 11px; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-8) 0 var(--space-7);
  background: var(--bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; }
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 5.4vw, 3.8rem);
  line-height: 1.05;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 52ch;
  margin: var(--space-4) 0 var(--space-5);
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); }

.hero-support {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: var(--space-5);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-muted);
}
.hero-support i { color: var(--accent); font-size: 16px; flex-shrink: 0; }

/* Hero visual — instrument-panel diagnostic scope */
.bracket-frame {
  position: relative;
  background-image:
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-size:
    2px 20px, 20px 2px,
    2px 20px, 20px 2px,
    2px 20px, 20px 2px,
    2px 20px, 20px 2px;
  background-position:
    top left, top left,
    top right, top right,
    bottom left, bottom left,
    bottom right, bottom right;
}

.scope-frame {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
.scope-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.rec-tag { display: flex; align-items: center; color: var(--alert); font-weight: 700; flex-shrink: 0; }
.rec-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--alert);
  margin-right: 6px;
  box-shadow: 0 0 6px rgba(255, 59, 59, 0.85);
  animation: dotBlink 1.4s ease-in-out infinite;
}
.scope-channel { display: flex; align-items: center; color: var(--text-muted); text-align: center; }
.scope-ring {
  display: inline-block;
  width: 11px; height: 11px;
  border-radius: 50%;
  margin-right: 8px;
  background: conic-gradient(var(--accent) 0deg 45deg, rgba(255, 230, 0, 0.15) 45deg 360deg);
  animation: radarSpin 2.6s linear infinite;
  flex-shrink: 0;
}
.scope-clock { color: var(--accent); font-variant-numeric: tabular-nums; flex-shrink: 0; }

@media (prefers-reduced-motion: reduce) {
  .rec-dot, .sys-dot, .scope-ring { animation: none; }
}

.scope-body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-4); }

.scope-readout-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.scope-readout { display: flex; flex-direction: column; gap: 8px; }
.ro-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.ro-value.redacted {
  position: relative;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-image: repeating-linear-gradient(135deg, rgba(255, 230, 0, 0.9) 0 9px, rgba(255, 230, 0, 0.28) 9px 18px);
  background-size: 200% 100%;
  animation: redactShift 3s linear infinite;
}
.ro-value.redacted::after {
  content: "CLASSIFICADO";
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(7, 8, 10, 0.8);
  background: rgba(7, 8, 10, 0.18);
  padding: 2px 5px;
}
@media (prefers-reduced-motion: reduce) {
  .ro-value.redacted { animation: none; }
}

.scope-wave { width: 100%; height: 84px; overflow: visible; }
.scope-wave polyline {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 6 5;
  filter: drop-shadow(0 0 5px rgba(255, 230, 0, 0.6));
  animation: waveMarch 2.2s linear infinite;
}
@media (prefers-reduced-motion: reduce) {
  .scope-wave polyline { animation: none; }
}

.scope-pending {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
}

.scope-footer {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
.scope-footer i { color: var(--accent); font-size: 16px; flex-shrink: 0; margin-top: 1px; }

/* ---------- Strip ---------- */
.strip {
  background-color: var(--bg-elevated);
  border-block: 1px solid var(--border);
  padding: var(--space-5) 0;
}
.strip-title {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.strip-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: var(--space-4);
  border-left: 1px solid var(--border-strong);
}
.strip-item:first-child { border-left: none; padding-left: 0; }
.strip-item i { font-size: 22px; color: var(--accent); flex-shrink: 0; }
.strip-item strong { display: block; font-size: 14.5px; }
.strip-item span { display: block; font-family: var(--font-mono); font-size: 11.5px; color: var(--text-muted); margin-top: 3px; }

@media (max-width: 860px) {
  .strip-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4) var(--space-4); }
  .strip-item:nth-child(2) { border-left: 1px solid var(--border-strong); }
  .strip-item:nth-child(odd) { border-left: none; padding-left: 0; }
}
@media (max-width: 520px) {
  .strip-grid { grid-template-columns: 1fr; }
  .strip-item { border-left: none !important; padding-left: 0 !important; border-top: 1px solid var(--border-strong); padding-top: var(--space-4); }
  .strip-item:first-child { border-top: none; padding-top: 0; }
}

/* ---------- Generic sections ---------- */
.section { padding: var(--space-8) 0; }
.section-alt { background-color: var(--bg-elevated-2); }

.section-head { max-width: 640px; margin: 0 auto var(--space-6); text-align: center; }
.section-head .eyebrow { justify-content: center; }
.section-lead { font-size: 17px; color: var(--text-muted); line-height: 1.6; margin-top: var(--space-3); }

.body-copy { margin-top: var(--space-4); }
.body-copy p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 68ch;
  margin-bottom: var(--space-3);
}

/* ---------- Signals card ---------- */
.signals-card {
  margin-top: var(--space-6);
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--alert);
  padding: var(--space-5);
}
.signals-card h3 {
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--alert);
}
.signals-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.signals-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15.5px;
  line-height: 1.55;
}
.signals-list i { color: var(--alert); font-size: 18px; flex-shrink: 0; margin-top: 2px; }

/* ---------- Timeline ---------- */
.timeline {
  list-style: none;
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 860px) {
  .timeline { grid-template-columns: 1fr 1fr; gap: var(--space-6) var(--space-6); }
}
.timeline-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: var(--space-4);
  align-items: flex-start;
}
.timeline-index {
  width: 52px;
  height: 52px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.timeline-item h3 { margin-bottom: 8px; font-size: 1.2rem; }
.timeline-item p { color: var(--text-muted); font-size: 15.5px; line-height: 1.6; }
.timeline-badge {
  display: inline-flex;
  align-items: center;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-strong);
  padding: 5px 12px;
}
.timeline-badge::before { content: "> "; color: var(--accent); opacity: 0.8; }

/* ---------- Tabs (setores) ---------- */
.tabs { margin-top: var(--space-6); }
.tablist {
  counter-reset: tabnum;
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-6);
  overflow-x: auto;
  scrollbar-width: none;
}
.tablist::-webkit-scrollbar { display: none; }

.tab {
  counter-increment: tabnum;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color 200ms, border-color 200ms;
}
.tab::before {
  content: "0" counter(tabnum) ".";
  color: var(--text-muted);
  opacity: 0.6;
  margin-right: 2px;
}
.tab i { font-size: 17px; }
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
.tab[aria-selected="true"]::before { color: var(--accent); opacity: 1; }

.tabpanel:focus { outline: none; }

.sector-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-5);
}
@media (min-width: 780px) {
  .sector-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
}
.sector-grid h4 {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.check-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--alert);
  box-shadow: 0 0 8px rgba(255, 59, 59, 0.65);
}
.check-list-accent li::before {
  background: var(--neon-green);
  box-shadow: 0 0 8px rgba(57, 255, 140, 0.65);
}

.sector-outcome {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text);
}
.sector-outcome strong {
  font-family: var(--font-mono);
  color: var(--accent);
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.sector-cta { margin-top: var(--space-5); }

/* ---------- Deliverable cards ---------- */
.cards-grid {
  counter-reset: cardnum;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.deliver-card {
  counter-increment: cardnum;
  position: relative;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: var(--space-5);
  transition: transform 220ms var(--ease-out), border-color 220ms;
}
.deliver-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.deliver-card::before {
  content: "0" counter(cardnum);
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.7;
}
.deliver-card i {
  width: 46px; height: 46px;
  background: var(--accent);
  color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center;
  font-size: 23px;
  margin-bottom: var(--space-4);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
.deliver-card h3 { margin-bottom: 8px; font-size: 1.15rem; }
.deliver-card p { color: var(--text-muted); font-size: 14.5px; line-height: 1.6; }

@media (prefers-reduced-motion: reduce) {
  .deliver-card { transition: none; }
}

/* ---------- Diff list ---------- */
.diff-list {
  counter-reset: diffnum;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-5);
}
.diff-list li {
  counter-increment: diffnum;
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border);
}
.diff-list li:last-child { border-bottom: none; padding-bottom: 0; }
.diff-mark { display: flex; flex-direction: column; align-items: center; gap: 8px; flex-shrink: 0; }
.diff-mark .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.diff-mark .idx::before { content: "0" counter(diffnum); }
.diff-list i {
  width: 42px; height: 42px;
  background: var(--accent);
  color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}
.diff-list p { font-size: 16px; line-height: 1.6; color: var(--text-muted); }
.diff-list strong { color: var(--accent); font-weight: 700; }

/* ---------- Accordion ---------- */
.accordion { counter-reset: qnum; display: flex; flex-direction: column; gap: 10px; margin-top: var(--space-5); }
.accordion-item {
  counter-increment: qnum;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 4px var(--space-4);
}
.accordion-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 16px;
  font-weight: 700;
}
.accordion-item summary::-webkit-details-marker { display: none; }
.q-idx {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  color: var(--text-muted);
  margin-right: 12px;
}
.q-idx::before { content: "0" counter(qnum); }
.accordion-item summary i { transition: transform 220ms var(--ease-out); color: var(--text-muted); flex-shrink: 0; }
.accordion-item[open] summary i { transform: rotate(180deg); color: var(--accent); }
.accordion-item[open] .q-idx { color: var(--accent); }
.accordion-item p {
  padding-bottom: 18px;
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
  max-width: 68ch;
}

@media (prefers-reduced-motion: reduce) {
  .accordion-item summary i { transition: none; }
}

/* ---------- CTA final ---------- */
.cta-final {
  padding: var(--space-8) 0;
  text-align: center;
  background-color: var(--bg-elevated-2);
  border-block: 2px solid var(--alert);
}
.cta-final p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 62ch;
  margin: var(--space-3) auto 0;
}
.cta-final-actions { justify-content: center; margin-top: var(--space-5); }

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--bg-elevated-2);
  border-top: 1px solid var(--border);
  padding-top: var(--space-6);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border);
}
.footer-brand { max-width: 340px; }
.footer-brand .brand-logo { height: 26px; margin-bottom: var(--space-3); }
.footer-brand p { color: var(--text-muted); font-size: 14.5px; line-height: 1.6; }

.footer-links { display: flex; flex-wrap: wrap; gap: 12px 28px; align-content: flex-start; }
.footer-links a {
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-size: 13.5px;
  transition: color 200ms;
}
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  padding: var(--space-4) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  color: var(--text-muted);
  font-size: 13px;
}
.footer-bottom .sys-status { border-left: none; padding-left: 0; }

@media (max-width: 640px) {
  .footer-bottom { justify-content: center; text-align: center; }
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
}
.reveal.in-view { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive tweaks ---------- */
@media (max-width: 640px) {
  .container { padding-inline: var(--space-3); }
  .section { padding: var(--space-7) 0; }
  .hero { padding: var(--space-6) 0 var(--space-6); }
  .cta-final-actions,
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .cta-final-actions .btn,
  .hero-ctas .btn { width: 100%; }
  .scope-topbar { flex-wrap: wrap; }
  .scope-readout-row { grid-template-columns: 1fr; }
}