:root {
  --bg: #03070c;
  --bg-2: #06111a;
  --panel: #07111a;
  --panel-2: #0b1824;
  --panel-3: #102638;
  --text: #effbff;
  --muted: #9cb3c2;
  --cyan: #03c8ff;
  --cyan-2: #4ddcff;
  --cyan-3: #168cff;
  --cyan-soft: rgba(3, 200, 255, .14);
  --cyan-softer: rgba(3, 200, 255, .075);
  --cyan-line: rgba(3, 200, 255, .28);
  --accent: var(--cyan);
  --accent-strong: var(--cyan-2);
  --accent-soft: var(--cyan-soft);
  --line: rgba(239, 251, 255, .12);
  --line-strong: rgba(3, 200, 255, .28);
  --shadow: 0 18px 60px rgba(0,0,0,.42);
  --radius: 22px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(3,200,255,.18), transparent 34rem),
    radial-gradient(circle at 88% 4%, rgba(3,200,255,.10), transparent 30rem),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 48%, #020509 100%);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
.skip-link { position: absolute; left: -999px; top: 0; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 20; padding: .75rem; background: var(--panel); border: 1px solid var(--cyan); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem clamp(1rem, 3vw, 2.5rem);
  background: rgba(5,9,13,.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.brand-lockup { display:flex; align-items:center; gap:.85rem; min-width: 220px; }
.brand-logo { width: 42px; height: 42px; object-fit: contain; filter: drop-shadow(0 0 12px rgba(3,200,255,.28)); }
.brand-name { display:block; font-size: 1.05rem; font-weight: 850; letter-spacing:.03em; text-decoration:none; }
.brand-subtitle { color: var(--muted); font-size: .78rem; white-space: nowrap; }
.site-nav { display:flex; align-items:center; justify-content:flex-end; gap:.2rem; flex-wrap: wrap; }
.nav-link { color: var(--muted); text-decoration: none; padding: .55rem .72rem; border-radius: 999px; font-size:.91rem; }
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--cyan-soft); outline: 1px solid rgba(3,200,255,.18); }
.menu-toggle { display:none; color:var(--text); background:var(--panel-2); border:1px solid var(--line); padding:.5rem .7rem; border-radius:12px; }
.page-shell { width:min(var(--max), calc(100% - 2rem)); margin: 0 auto; padding: clamp(2rem, 5vw, 4.5rem) 0; }
.hero-grid { display:grid; grid-template-columns: 1.08fr .92fr; align-items:center; gap: clamp(2rem, 5vw, 4rem); min-height: 62vh; }
.hero-copy h1, .page-hero h1 { font-size: clamp(2.35rem, 5.8vw, 5.25rem); line-height: .96; margin:.3rem 0 1.1rem; letter-spacing: -0.06em; }
.page-hero.compact h1 { font-size: clamp(2.2rem, 5vw, 4.35rem); max-width: 980px; }
.lead, .page-hero p { font-size: clamp(1.08rem, 2vw, 1.32rem); color: var(--muted); max-width: 780px; }
.eyebrow, .section-kicker { color: var(--cyan); text-transform: uppercase; font-weight: 850; letter-spacing: .16em; font-size: .78rem; }
.hero-actions { display:flex; gap:.8rem; flex-wrap: wrap; margin-top:1.7rem; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height: 44px; padding:.75rem 1.05rem; border:1px solid var(--line); border-radius:999px; text-decoration:none; background:var(--panel-2); color:var(--text); font-weight:750; }
.button.primary { background: linear-gradient(135deg, var(--cyan), #168cff); color:#001017; border-color: transparent; }
.button.ghost { background:transparent; color: var(--muted); }
.button.disabled { opacity: .65; cursor: not-allowed; }
.hero-logos { position:relative; min-height: 460px; border:1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(17,27,35,.8), rgba(5,9,13,.35)); overflow:hidden; box-shadow: var(--shadow); }
.hero-logos::after { content:""; position:absolute; inset:0; background: linear-gradient(135deg, transparent, rgba(3,200,255,.05)); pointer-events:none; }
.hero-logo { position:absolute; object-fit: contain; }
.hero-logo.sentinel { width: 46%; right: 8%; top: 10%; filter: drop-shadow(0 0 26px rgba(3,200,255,.25)); }
.hero-logo.aegis { width: 70%; left: -3%; bottom: -12%; opacity:.82; filter: drop-shadow(0 0 30px rgba(3,200,255,.22)); }
.status-band { display:grid; grid-template-columns: repeat(4, 1fr); gap:.75rem; margin: 0 0 2rem; }
.status-band div { border:1px solid var(--line); background:rgba(11,18,24,.7); border-radius:16px; padding:1rem; }
.status-band strong { display:block; color:var(--text); }
.status-band span { color:var(--muted); font-size:.93rem; }
.doctrine-strip, .split-panel, .release-card, .command-panel { margin: 3rem 0; padding: clamp(1.5rem, 3vw, 2.5rem); border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(135deg, var(--panel), rgba(3,200,255,.07)); box-shadow: var(--shadow); }
.doctrine-strip h2, .section-heading h2, .split-panel h2, .command-panel h2 { margin:.35rem 0 .5rem; font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1.05; letter-spacing: -.04em; }
.doctrine-strip p, .split-panel p, .command-panel p, .card p, .package-card p, .trust-ledger p { color: var(--muted); }
.card-grid { display:grid; gap:1rem; margin: 2rem 0; }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.card, .package-card, .app-tile, .steps article, .timeline article, .trust-ledger article { border:1px solid var(--line); border-radius: 18px; padding:1.25rem; background: rgba(11,18,24,.74); }
.card h3, .package-card h3, .steps h3, .timeline h3, .trust-ledger h3 { margin-top:0; }
.split-panel, .command-panel { display:grid; grid-template-columns: 1fr 1fr; gap:1.5rem; align-items:center; }
.terminal-box { background:#030608; border:1px solid rgba(3,200,255,.25); border-radius: 18px; padding:1rem; overflow:auto; box-shadow: inset 0 0 0 1px rgba(255,255,255,.03); }
pre { margin:0; }
code { color:#c6f4ff; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size:.93rem; }
.link-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap:1rem; }
.link-grid a { display:flex; flex-direction:column; gap:.4rem; padding:1rem; text-decoration:none; border:1px solid var(--line); border-radius: 18px; background: var(--panel); font-weight:800; }
.link-grid a:hover, .card:hover, .package-card:hover, .app-tile:hover { border-color: var(--line-strong); transform: translateY(-1px); transition: .16s ease; }
.link-grid span { color: var(--muted); font-weight:500; font-size:.92rem; }
.page-hero { margin-bottom:2rem; }
.page-hero.with-logo { display:grid; grid-template-columns: 1fr 220px; gap:2rem; align-items:center; }
.page-hero.with-logo img { width: 220px; max-width: 100%; filter: drop-shadow(0 0 28px rgba(3,200,255,.28)); }
.channel-row, .rules-table { display:grid; grid-template-columns: repeat(5, 1fr); gap:.8rem; margin:2rem 0; }
.channel-row div, .rules-table div { padding:1rem; border:1px solid var(--line); border-radius:16px; background: var(--panel); }
.channel-row strong, .rules-table strong { display:block; color:var(--cyan-2); }
.channel-row span, .rules-table span { display:block; color:var(--muted); font-size:.9rem; margin-top:.25rem; }
.package-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:1rem; }
.package-card > div { display:flex; justify-content:space-between; gap:1rem; align-items:flex-start; }
.package-card code { display:block; margin-top:1rem; padding:.75rem; background:#05090d; border-radius:12px; border:1px solid var(--line); }
.pill { display:inline-flex; align-items:center; padding:.25rem .55rem; border-radius:999px; background: var(--cyan-soft); color: var(--cyan); border:1px solid rgba(3,200,255,.22); font-size:.78rem; font-weight:850; white-space: nowrap; }
.pill.accent { background:var(--cyan-soft); color:var(--cyan-2); border-color: var(--cyan-line); }
.muted { color:var(--muted); }
.release-card.featured { display:grid; grid-template-columns: 1.2fr .8fr; gap:1.5rem; }
.release-meta { display:grid; gap:.6rem; }
.release-meta span { padding:.7rem; border:1px solid var(--line); border-radius: 12px; background:rgba(255,255,255,.03); color:var(--muted); }
.steps { display:grid; grid-template-columns: repeat(4, 1fr); gap:1rem; margin:2rem 0; }
.steps strong { display:inline-grid; place-items:center; width:36px; height:36px; border-radius:50%; background:var(--cyan-soft); color:var(--cyan-2); }
.doc-list { margin-top: 2rem; border:1px solid var(--line); border-radius:var(--radius); background:var(--panel); padding:1.5rem; }
.doc-list ul { columns: 2; padding-left:1.2rem; }
.doc-list li { margin:.35rem 0; break-inside: avoid; }
.app-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap:1rem; }
.app-tile span { display:block; color:var(--cyan); font-weight:900; letter-spacing:.08em; }
.app-tile strong { display:block; margin-top:.4rem; }
.app-tile small { display:block; margin-top:.25rem; color:var(--muted); }
.rules-table { grid-template-columns: repeat(3, 1fr); }
.timeline { display:grid; gap:1rem; }
.timeline article { display:grid; grid-template-columns: 120px 1fr; gap:1rem; align-items:start; }
.timeline span { color:var(--cyan); font-weight:900; }
.trust-ledger { display:grid; grid-template-columns: repeat(4, 1fr); gap:1rem; margin:2rem 0; }
.checklist-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap:.75rem; margin:1.5rem 0 3rem; }
.checklist-grid span { display:block; border:1px solid var(--line); border-radius:14px; padding:.85rem 1rem; background:var(--panel); color:var(--muted); }
.checklist-grid span::before { content:"✓"; color:var(--cyan); font-weight:900; margin-right:.55rem; }
.site-footer { margin-top:2rem; padding:2rem clamp(1rem, 3vw, 2.5rem); border-top:1px solid var(--line); background:rgba(0,0,0,.2); }
.footer-grid { width:min(var(--max), 100%); margin:0 auto; display:grid; grid-template-columns: repeat(3, 1fr); gap:1rem; color:var(--muted); }
.footer-grid strong { color:var(--text); }
.footer-links a { color:var(--cyan); text-decoration:none; }
@media (max-width: 1180px) {
  .site-nav { gap:.05rem; }
  .nav-link { padding:.5rem .55rem; font-size:.88rem; }
}
@media (max-width: 920px) {
  .menu-toggle { display:block; }
  .site-nav { display:none; position:absolute; top:70px; left:1rem; right:1rem; padding:1rem; background:rgba(5,9,13,.97); border:1px solid var(--line); border-radius:18px; box-shadow:var(--shadow); }
  .site-nav.open { display:grid; grid-template-columns: 1fr 1fr; }
  .hero-grid, .split-panel, .command-panel, .release-card.featured, .page-hero.with-logo { grid-template-columns: 1fr; }
  .hero-logos { min-height: 330px; }
  .card-grid.four, .card-grid.three, .package-grid, .steps, .app-grid, .link-grid, .channel-row, .rules-table, .footer-grid, .status-band, .trust-ledger, .checklist-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .brand-subtitle { display:none; }
  .hero-copy h1, .page-hero h1 { font-size: 2.48rem; }
  .card-grid.four, .card-grid.three, .card-grid.two, .package-grid, .steps, .app-grid, .link-grid, .channel-row, .rules-table, .footer-grid, .site-nav.open, .status-band, .trust-ledger, .checklist-grid { grid-template-columns: 1fr; }
  .timeline article { grid-template-columns: 1fr; }
  .doc-list ul { columns: 1; }
}


/* v0.5 operational records */
.link-grid.six { grid-template-columns: repeat(6, 1fr); }
.notice-panel { margin: 1.5rem 0 2rem; padding: 1rem 1.15rem; border: 1px solid var(--cyan-line); border-radius: 18px; background: rgba(3,200,255,.10); color: var(--text); }
.notice-panel.safe { border-color: rgba(3,200,255,.26); background: rgba(3,200,255,.1); }
.record-list { display: grid; gap: 1rem; margin: 2rem 0; }
.record-card { border: 1px solid var(--line); border-radius: 18px; padding: 1.25rem; background: rgba(11,18,24,.78); }
.record-card.compact-record p { margin-bottom: 0; }
.record-head { display:flex; align-items:flex-start; justify-content:space-between; gap: 1rem; margin-bottom: .8rem; }
.record-head h3 { margin:0; }
.record-meta { display:grid; grid-template-columns: repeat(4, 1fr); gap:.75rem; margin: .75rem 0; }
.record-meta div { border:1px solid var(--line); border-radius:12px; padding:.75rem; background:rgba(255,255,255,.03); }
.record-meta dt { color: var(--cyan); font-size:.78rem; font-weight:900; text-transform:uppercase; letter-spacing:.1em; }
.record-meta dd { margin: .25rem 0 0; color: var(--muted); }
.package-toolbar { display:flex; align-items:center; justify-content:space-between; gap:1rem; margin: 1rem 0; }
.package-toolbar input { width:min(420px, 100%); padding:.85rem 1rem; border:1px solid var(--line); border-radius:999px; background:rgba(5,9,13,.9); color:var(--text); outline:none; }
.package-toolbar input:focus { border-color: rgba(3,200,255,.55); box-shadow: 0 0 0 3px rgba(3,200,255,.11); }
.package-toolbar span { color:var(--muted); }
.package-grid.expanded { grid-template-columns: repeat(2, 1fr); }
.package-card.hidden { display:none; }
.site-nav { max-width: 980px; }
@media (max-width: 1180px) { .link-grid.six { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 920px) { .record-meta, .package-grid.expanded { grid-template-columns: 1fr 1fr; } .site-nav { max-width: none; } }
@media (max-width: 620px) { .link-grid.six, .record-meta, .package-grid.expanded, .package-toolbar { grid-template-columns: 1fr; display:grid; } }


/* v0.5 install, verification, support, and FAQ workflows */
.workflow-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:1rem; margin:2rem 0; }
.workflow-card { border:1px solid var(--line); border-radius:18px; padding:1.25rem; background:rgba(11,18,24,.78); }
.workflow-card > span { display:inline-grid; place-items:center; width:38px; height:38px; border-radius:50%; background:var(--cyan-soft); color:var(--cyan); font-weight:900; margin-bottom:.7rem; }
.workflow-card h3 { margin:.2rem 0 .4rem; }
.steps.extended { grid-template-columns: repeat(3, 1fr); }
.checklist-grid.wide { grid-template-columns: repeat(4, 1fr); }
.danger-card { border-color: rgba(255,110,110,.24); background: rgba(120,20,20,.18); }
.faq-list { display:grid; gap:.9rem; margin:2rem 0; }
.faq-item { border:1px solid var(--line); border-radius:18px; background:rgba(11,18,24,.78); overflow:hidden; }
.faq-item button { width:100%; text-align:left; padding:1rem 1.1rem; background:transparent; color:var(--text); border:0; font:inherit; font-weight:850; cursor:pointer; }
.faq-item button::after { content:"+"; float:right; color:var(--cyan); font-weight:900; }
.faq-item.open button::after { content:"–"; }
.faq-item div { display:none; padding:0 1.1rem 1.1rem; color:var(--muted); }
.faq-item.open div { display:block; }
.compact-links a { min-height: 86px; }
@media (max-width: 920px) { .workflow-grid, .steps.extended, .checklist-grid.wide { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .workflow-grid, .steps.extended, .checklist-grid.wide { grid-template-columns: 1fr; } }


/* v0.7 official dark/cyan theme + compact professional navigation */
.nav-compact { position: sticky; }
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .6rem;
  margin-left: auto;
}
.quick-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: .48rem .78rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(11,18,24,.65);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 800;
}
.quick-link:hover,
.quick-link.active {
  color: var(--text);
  border-color: rgba(3,200,255,.32);
  background: var(--cyan-soft);
}
.site-header .menu-toggle {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: .52rem;
  min-height: 40px;
  color: var(--text);
  background: linear-gradient(180deg, rgba(22,34,44,.98), rgba(11,18,24,.98));
  border: 1px solid var(--line-strong);
  padding: .5rem .85rem;
  border-radius: 999px;
  font-weight: 850;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(0,0,0,.18);
}
.site-header .menu-toggle:hover,
.site-header .menu-toggle[aria-expanded="true"] {
  border-color: rgba(3,200,255,.46);
  box-shadow: 0 0 0 3px rgba(3,200,255,.1), 0 10px 34px rgba(0,0,0,.24);
}
.menu-icon {
  width: 18px;
  height: 14px;
  display: inline-block;
  background:
    linear-gradient(var(--cyan), var(--cyan)) 0 0 / 100% 2px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 0 6px / 100% 2px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 0 12px / 100% 2px no-repeat;
  filter: drop-shadow(0 0 8px rgba(3,200,255,.28));
}
.site-header .site-nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + .65rem);
  right: clamp(1rem, 3vw, 2.5rem);
  width: min(920px, calc(100vw - 2rem));
  max-width: none;
  padding: 1rem;
  background:
    radial-gradient(circle at top right, rgba(3,200,255,.14), transparent 18rem),
    linear-gradient(180deg, rgba(11,18,24,.985), rgba(5,9,13,.985));
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  box-shadow: var(--shadow);
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .9rem;
  z-index: 30;
}
.site-header .site-nav-dropdown.open { display: grid; }
.nav-group {
  min-width: 0;
  padding: .75rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.025);
}
.nav-group-title {
  display: block;
  margin: 0 0 .55rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .68rem;
  font-weight: 900;
}
.site-nav-dropdown .nav-link {
  display: block;
  color: var(--muted);
  text-decoration: none;
  padding: .5rem .55rem;
  border-radius: 12px;
  font-size: .9rem;
  font-weight: 760;
}
.site-nav-dropdown .nav-link:hover,
.site-nav-dropdown .nav-link.active {
  color: var(--text);
  background: var(--cyan-soft);
  outline: 1px solid rgba(3,200,255,.18);
}
@media (max-width: 1180px) {
  .site-header .site-nav-dropdown { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .quick-link { display: none; }
  .site-header .site-nav-dropdown {
    left: 1rem;
    right: 1rem;
    width: auto;
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 520px) {
  .site-header .site-nav-dropdown { grid-template-columns: 1fr; }
  .site-header .menu-toggle span:last-child { display: none; }
  .site-header .menu-toggle { width: 42px; padding-inline: .6rem; }
}


/* v0.7 official SentinelOS dark/cyan theme standard */
.theme-token-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
.theme-token {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(11,18,24,.78);
  overflow: hidden;
}
.theme-token .swatch {
  height: 92px;
  border-bottom: 1px solid var(--line);
}
.theme-token div:last-child { padding: 1rem; }
.theme-token strong { display:block; }
.theme-token code { display:block; color: var(--cyan-2); margin-top:.35rem; }
.swatch.bg { background: var(--bg); }
.swatch.panel { background: var(--panel); }
.swatch.cyan { background: var(--cyan); }
.swatch.text { background: var(--text); }
.theme-note {
  border: 1px solid var(--cyan-line);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(3,200,255,.12), rgba(7,17,26,.9));
  padding: 1.25rem;
  color: var(--muted);
}
.theme-note strong { color: var(--text); }
@media (max-width: 920px) { .theme-token-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .theme-token-grid { grid-template-columns: 1fr; } }


/* v0.9.1 public wording polish */
::selection { background: rgba(3,200,255,.32); color: var(--text); }
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.65), transparent 72%);
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--cyan-2);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px rgba(3,200,255,.12);
}
.site-header { box-shadow: 0 10px 40px rgba(0,0,0,.22); }
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(3,200,255,.42), transparent);
}
.brand-logo { width: 46px; height: 46px; }
.hero-logos {
  background:
    radial-gradient(circle at 78% 20%, rgba(3,200,255,.18), transparent 15rem),
    linear-gradient(145deg, rgba(10,25,36,.86), rgba(3,7,12,.56));
}
.hero-logo.sentinel { width: 49%; right: 7%; top: 8%; }
.hero-logo.aegis { opacity: .76; }
.card,
.package-card,
.app-tile,
.workflow-card,
.readiness-card,
.deployment-list article {
  backdrop-filter: blur(6px);
}
.button:hover,
.quick-link:hover,
.site-header .menu-toggle:hover {
  transform: translateY(-1px);
  transition: transform .16s ease, border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.button.primary:hover { box-shadow: 0 0 0 4px rgba(3,200,255,.12), 0 14px 34px rgba(3,200,255,.16); }
.link-grid.six { grid-template-columns: repeat(4, 1fr); }
.readiness-grid,
.accessibility-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
.readiness-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.25rem;
  background: rgba(11,18,24,.78);
}
.readiness-card h3 { margin: .55rem 0 .35rem; }
.readiness-card p { color: var(--muted); }
.status-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(3,200,255,.12), 0 0 20px rgba(3,200,255,.3);
}
.readiness-card.pending .status-dot { background: #7bdfff; opacity: .72; }
.deployment-list {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}
.deployment-list article {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(11,18,24,.78);
  padding: 1.1rem;
}
.deployment-list article > strong {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  border: 1px solid var(--cyan-line);
  background: var(--cyan-soft);
  color: var(--cyan-2);
  letter-spacing: .08em;
}
.deployment-list h3 { margin: 0 0 .35rem; }
.deployment-list p { margin: 0; color: var(--muted); }
.not-found { min-height: 46vh; display: grid; align-content: center; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
}
@media (max-width: 920px) {
  .readiness-grid, .accessibility-grid, .link-grid.six { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .readiness-grid, .accessibility-grid, .deployment-list article, .link-grid.six { grid-template-columns: 1fr; }
  .deployment-list article > strong { width: 44px; height: 44px; }
}
@media print {
  body { background: #fff; color: #000; }
  body::before, .site-header, .site-footer, .hero-logos, .copy-command { display: none !important; }
  .page-shell { width: 100%; padding: 0; }
  .card, .package-card, .workflow-card, .doctrine-strip, .split-panel, .command-panel, .readiness-card, .deployment-list article { box-shadow: none; break-inside: avoid; border-color: #999; background: #fff; }
  a { color: #000; }
}