/* ── COMMAND & CONTROL · AUDITED & SOVEREIGN ─────────────────────── */
.au { position: relative; overflow: hidden; padding: 60px 0 120px; }
.au__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(900px 600px at 82% 10%, rgba(59,130,246,0.10), transparent 60%),
              radial-gradient(700px 500px at 18% 90%, rgba(52,211,153,0.05), transparent 60%); }
.au .container { position: relative; z-index: 1; }
.au .section-title { font-family: var(--font-display); font-size: clamp(28px, 3.2vw, 40px); line-height: 1.08; letter-spacing: -0.025em; color: var(--ink-100); margin: 14px 0 12px; }
.au .section-lead { font-size: 16px; line-height: 1.6; color: var(--ink-70); max-width: 720px; margin: 0; }
.au__head { margin: 0 0 40px; }
.au__block { padding: 88px 0 0; }
.au em.hl { font-style: normal; color: var(--accent); }

/* Hero */
.au__hero { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center; margin-bottom: 24px; }
.au__title { font-family: var(--font-display); font-size: clamp(36px, 4.2vw, 56px); line-height: 1.04; letter-spacing: -0.025em; color: var(--ink-100); margin: 18px 0 20px; }
.au__lead { font-size: 17px; line-height: 1.6; color: var(--ink-70); max-width: 560px; margin-bottom: 30px; }
.au__lead strong { color: var(--ink-100); font-weight: 600; }
.au__sig { display: flex; border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); padding: 22px 0; margin-bottom: 24px; }
.au__sig-item { flex: 1; padding-right: 22px; }
.au__sig-item + .au__sig-item { border-left: 1px solid var(--hair); padding-left: 22px; }
.au__sig-num { font-family: var(--font-display); font-size: 28px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink-100); line-height: 1; }
.au__sig-lab { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-70); margin-top: 8px; }
.au__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.au__chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-80); border: 1px solid var(--hair-strong); border-radius: 999px; background: rgba(255,255,255,0.02); }
.au__chip-dot { width: 6px; height: 6px; border-radius: 50%; background: #34d399; box-shadow: 0 0 8px #34d399; }

/* Ledger panel (hero visual) */
.au__ledger { border: 1px solid var(--hair); border-radius: 14px; background: linear-gradient(180deg, rgba(8,13,24,0.96), rgba(8,13,24,0.86)); box-shadow: 0 30px 80px -30px rgba(0,0,0,0.6), 0 0 0 1px rgba(59,130,246,0.06); overflow: hidden; font-family: var(--font-mono); }
.au__bar { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--hair); background: rgba(255,255,255,0.02); }
.au__dot { width: 10px; height: 10px; border-radius: 50%; } .au__dot--r{background:#ff5f57} .au__dot--y{background:#febc2e} .au__dot--g{background:#28c840}
.au__bar-name { margin-left: 10px; font-size: 12px; color: var(--ink-70); }
.au__pill { margin-left: auto; font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: #34d399; border: 1px solid rgba(52,211,153,0.4); border-radius: 999px; padding: 4px 10px; display: inline-flex; align-items: center; gap: 6px; }
.au__pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #34d399; box-shadow: 0 0 8px #34d399; animation: au-pulse 1.6s infinite; }
@keyframes au-pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.au__rows { padding: 8px 0 4px; height: 470px; overflow: hidden; scroll-behavior: smooth; }
.au__row { display: grid; grid-template-columns: 44px 62px 1fr 150px; gap: 12px; align-items: start; padding: 10px 16px; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 12px; opacity: 0; transform: translateY(6px); animation: au-in .5s ease forwards; }
.au__row--ghost { opacity: .35; animation: none; transform: none; }
@keyframes au-in { to { opacity: 1; transform: none; } }
.au__seq { color: var(--ink-60, #7C8BA1); }
.au__t { color: var(--ink-70); }
.au__ev { color: var(--ink-100); line-height: 1.45; }
.au__ev small { display: block; color: var(--ink-70); font-size: 11px; margin-top: 2px; }
.au__ev .k { color: #7dd3fc; } .au__ev .a { color: #fcd34d; } .au__ev .ok { color: #34d399; } .au__ev .rej { color: #fda4af; }
.au__hash { color: var(--ink-60, #7C8BA1); font-size: 10.5px; line-height: 1.5; text-align: right; word-break: break-all; }
.au__hash b { color: #7dd3fc; font-weight: 500; }
.au__foot { display: flex; align-items: center; gap: 14px; padding: 10px 16px; border-top: 1px solid var(--hair); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-70); }
.au__foot b { color: #34d399; font-weight: 600; }
.au__foot .sp { margin-left: auto; color: var(--ink-60, #7C8BA1); }
.au__meter { flex: 0 0 120px; height: 4px; border-radius: 2px; background: rgba(255,255,255,0.08); overflow: hidden; }
.au__meter i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #34d399, #7dd3fc); transition: width .6s ease; }

/* Four-step chain */
.au__chain { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--hair); border-radius: 12px; overflow: hidden; background: rgba(255,255,255,0.015); }
.au__step { padding: 26px 24px 28px; border-right: 1px solid var(--hair); position: relative; }
.au__step:last-child { border-right: 0; }
.au__step-n { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.au__step h3 { font-family: var(--font-display); font-size: 19px; line-height: 1.2; letter-spacing: -0.015em; color: var(--ink-100); margin: 10px 0 10px; }
.au__step p { font-size: 14px; line-height: 1.6; color: var(--ink-70); margin: 0 0 12px; }
.au__step ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.au__step li { font-family: var(--font-mono); font-size: 11.5px; line-height: 1.5; color: var(--ink-80); padding-left: 16px; position: relative; }
.au__step li::before { content: "▸"; position: absolute; left: 0; color: var(--accent); }
.au__step::after { content: "→"; position: absolute; right: -11px; top: 30px; width: 22px; height: 22px; border-radius: 50%; background: var(--bg-1, #0A1424); border: 1px solid var(--hair-strong); color: var(--accent); font-size: 12px; display: grid; place-items: center; z-index: 2; }
.au__step:last-child::after { display: none; }

/* Tables */
.au-table { width: 100%; border-collapse: collapse; border: 1px solid var(--hair); border-radius: 12px; overflow: hidden; font-size: 14px; }
.au-table th, .au-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--hair); vertical-align: top; line-height: 1.55; }
.au-table th { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-70); background: rgba(255,255,255,0.025); font-weight: 500; }
.au-table td:first-child { color: var(--ink-100); font-weight: 600; white-space: nowrap; }
.au-table td { color: var(--ink-70); }
.au-table tr:last-child td { border-bottom: 0; }
.au-table .no { color: #fda4af; } .au-table .yes { color: #34d399; }

/* Cards grid (controls / frameworks / architecture) */
.au__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.au__grid--4 { grid-template-columns: repeat(4, 1fr); }
.au__card { border: 1px solid var(--hair); border-radius: 12px; padding: 22px 22px 24px; background: rgba(255,255,255,0.015); position: relative; transition: border-color .2s; }
.au__card:hover { border-color: rgba(125,211,252,0.35); }
.au__card-k { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.au__card h3 { font-family: var(--font-display); font-size: 17px; line-height: 1.25; letter-spacing: -0.01em; color: var(--ink-100); margin: 10px 0 8px; }
.au__card p { font-size: 13.5px; line-height: 1.6; color: var(--ink-70); margin: 0; }
.au__status { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--hair-strong); color: var(--ink-80); }
.au__status--on { color: #34d399; border-color: rgba(52,211,153,0.4); }
.au__status--road { color: #fcd34d; border-color: rgba(252,211,77,0.4); }
.au__ico { width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--hair-strong); display: grid; place-items: center; color: var(--accent); margin-bottom: 14px; background: rgba(125,211,252,0.05); }
.au__ico svg { width: 18px; height: 18px; }

/* Deployment postures */
.au__postures { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.au__posture { border: 1px solid var(--hair); border-radius: 12px; overflow: hidden; background: rgba(255,255,255,0.015); display: flex; flex-direction: column; }
.au__posture-top { padding: 22px 22px 18px; border-bottom: 1px solid var(--hair); }
.au__posture-top h3 { font-family: var(--font-display); font-size: 19px; letter-spacing: -0.015em; color: var(--ink-100); margin: 8px 0 6px; }
.au__posture-top p { font-size: 13.5px; line-height: 1.55; color: var(--ink-70); margin: 0; }
.au__posture ul { list-style: none; margin: 0; padding: 16px 22px 20px; display: grid; gap: 9px; }
.au__posture li { display: grid; grid-template-columns: 96px 1fr; gap: 10px; font-size: 12.5px; line-height: 1.5; color: var(--ink-80); }
.au__posture li span { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-60, #7C8BA1); padding-top: 2px; }
.au__posture--strong { border-color: rgba(125,211,252,0.35); box-shadow: 0 0 60px -20px rgba(125,211,252,0.25); }

/* Degraded-operation strip */
.au__strip { margin-top: 14px; border: 1px solid var(--hair); border-radius: 12px; padding: 18px 22px; display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; background: rgba(52,211,153,0.03); }
.au__strip-k { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: #34d399; white-space: nowrap; }
.au__strip p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--ink-80); }

/* Auditor pack */
.au__pack { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: start; }
.au__pack ol { counter-reset: p; list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.au__pack li { counter-increment: p; display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start; font-size: 14px; line-height: 1.6; color: var(--ink-70); }
.au__pack li::before { content: counter(p, decimal-leading-zero); font-family: var(--font-mono); font-size: 12px; color: var(--accent); padding-top: 3px; }
.au__pack li b { color: var(--ink-100); font-weight: 600; }
.au__closing { margin: 64px 0 0; font-size: 17px; line-height: 1.6; color: var(--ink-70); max-width: 820px; }
.au__closing strong { color: var(--ink-100); }

@media (max-width: 1100px) {
  .au__hero { grid-template-columns: 1fr; }
  .au__chain { grid-template-columns: 1fr 1fr; } .au__step::after { display: none; } .au__step:nth-child(2n) { border-right: 0; } .au__step:nth-child(-n+2) { border-bottom: 1px solid var(--hair); }
  .au__grid, .au__grid--4, .au__postures { grid-template-columns: 1fr 1fr; }
  .au__pack { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .au { padding-top: 32px; }
  .au__sig { flex-direction: column; gap: 16px; } .au__sig-item + .au__sig-item { border-left: 0; padding-left: 0; }
  .au__chain, .au__grid, .au__grid--4, .au__postures { grid-template-columns: 1fr; }
  .au__step { border-right: 0; border-bottom: 1px solid var(--hair); }
  .au__row { grid-template-columns: 34px 54px 1fr; } .au__hash { display: none; }
  .au-table { display: block; overflow-x: auto; }
  .au__strip { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .au__row { animation: none; opacity: 1; transform: none; } .au__pill::before { animation: none; } }