.vault-intro{text-align:center;padding:3rem 0 1.5rem;border-bottom:1px solid #2a2820}
.vault-intro h1{font-size:clamp(1.35rem,3.2vw,1.85rem);font-weight:800;margin-bottom:.6rem;color:#e8e4dc;letter-spacing:.06em}
.vault-intro p{font-size:.92rem;color:#8a8478;max-width:560px;margin:0 auto}

.vault-stack{padding:2rem 0 3.5rem;max-width:720px;margin:0 auto}
.vault-tier{border:1px solid #2a2820;margin-bottom:1px;background:#0a0a0a}
.vault-tier.priority{border-color:#c9a227;background:#0f0d08}
.vault-head{display:flex;align-items:center;justify-content:space-between;padding:1.1rem 1.35rem;cursor:pointer;border-bottom:1px solid transparent}
.vault-tier.open .vault-head{border-bottom-color:#2a2820}
.vault-head-left{display:flex;align-items:center;gap:1rem}
.vault-code{font-size:.65rem;font-weight:800;color:#c9a227;letter-spacing:.15em;min-width:48px}
.vault-head h2{font-size:1rem;font-weight:800;color:#e8e4dc;letter-spacing:.03em}
.vault-badge{font-size:.62rem;border:1px solid #c9a227;color:#c9a227;padding:.15rem .45rem;letter-spacing:.08em;margin-left:.65rem}
.vault-toggle{width:10px;height:10px;border-right:1px solid #c9a227;border-bottom:1px solid #c9a227;transform:rotate(45deg);transition:transform .2s;flex-shrink:0}
.vault-tier.open .vault-toggle{transform:rotate(-135deg)}
.vault-body{display:none;padding:1.25rem 1.35rem 1.4rem}
.vault-tier.open .vault-body{display:block}
.vault-body img{margin-bottom:.85rem;max-height:80px;object-fit:contain}
.vault-body p{font-size:.86rem;color:#8a8478;line-height:1.65;margin-bottom:1rem}
.btn-vault{display:inline-block;background:#c9a227;color:#0a0a0a!important;padding:.45rem 1.1rem;font-size:.82rem;font-weight:800;text-decoration:none!important;letter-spacing:.06em}
.btn-vault:hover{background:#d4af37}

.vault-seal{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap;padding:1.5rem 0;margin-bottom:2rem;border-top:1px solid #2a2820;border-bottom:1px solid #2a2820}
.vault-seal div{text-align:center}
.vault-seal strong{display:block;font-size:1.15rem;color:#c9a227;font-weight:900;letter-spacing:.04em}
.vault-seal span{font-size:.68rem;color:#8a8478;letter-spacing:.1em;text-transform:uppercase}

.vault-faq{background:#050505}