/* PHASE 12.B-2: validated stationery, scoped to the papeterie page. */
.p12b-library{background:#f0f8fa;padding:36px clamp(20px,5vw,76px);border-block:1px solid #dce8ed}
.p12b-library-flex{display:flex;justify-content:space-between;align-items:center;gap:28px}
.p12b-library h2{margin:7px 0 9px;font:700 clamp(26px,2.7vw,40px)/1.1 'Times New Roman',serif}
.p12b-library p{font:17px/1.48 'Times New Roman',serif;color:#547079;max-width:730px;margin:0}
.p12b-display{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:30px;align-items:start}
.p12b-stage{min-height:410px;padding:24px;display:flex;justify-content:center;align-items:center;border:1px solid #dbe8ec;background:linear-gradient(125deg,#f3f8fa,#eaf5f8);border-radius:15px}
.p12b-stage img{display:block;max-width:100%;max-height:610px;width:auto;height:auto;object-fit:contain;box-shadow:0 12px 26px rgba(24,65,80,.10)}
.p12b-details{padding:30px;border:1px solid #dae8ed;border-radius:15px;background:#fff}
.p12b-tag{display:inline-block;font:700 11px/1.3 Arial,sans-serif;text-transform:uppercase;letter-spacing:.06em;color:#00769f;background:#eaf6fa;border-radius:7px;padding:9px 11px}
.p12b-details h3{font:700 29px/1.12 'Times New Roman',serif;margin:20px 0}
.p12b-details dl{border-top:1px solid #e0ebef;margin:0 0 24px}
.p12b-details dl div{display:grid;grid-template-columns:100px 1fr;gap:12px;border-bottom:1px solid #e0ebef;padding:12px 0}
.p12b-details dt{font:700 11px/1.4 Arial,sans-serif;color:#00769f;text-transform:uppercase;letter-spacing:.025em}
.p12b-details dd{margin:0;font:16px/1.35 'Times New Roman',serif;color:#33515e}
.p12b-actions{display:flex;flex-direction:column;gap:10px}
.p12b-button{display:inline-flex;justify-content:center;align-items:center;text-align:center;text-decoration:none;border-radius:9px;padding:14px 15px;font:700 13px/1.35 Arial,sans-serif;transition:background-color .2s,transform .2s}
.p12b-button:hover{transform:translateY(-1px)}
.p12b-primary{background:#007fa9;color:#fff!important;border:1px solid #007fa9}.p12b-primary:hover{background:#006c8d}
.p12b-download{background:#eff8e5;color:#385e16!important;border:1px solid #cce7aa}.p12b-download:hover{background:#e7f2d8}
.p12b-secondary{color:#006e94!important;background:#fff;border:1px solid #a6d5e4}
.p12b-legal{font:15px/1.45 'Times New Roman',serif;color:#4e6470;background:#f2f6f7;border-radius:10px;padding:15px;margin:21px 0 12px}
.p12b-source-link{font:700 12px Arial,sans-serif;color:#007da5;text-decoration:underline;text-underline-offset:4px}
.p12b-wait{font:14px/1.4 Arial,sans-serif!important;color:#5b737b!important;margin-top:15px!important;background:#f2f6f8;padding:12px 14px;border-radius:9px}
@media(max-width:1100px){.p12b-display{grid-template-columns:1fr}.p12b-library-flex{flex-direction:column;align-items:flex-start}}
@media(max-width:720px){.p12b-stage{padding:15px;min-height:280px}.p12b-details{padding:23px}.p12b-details dl div{grid-template-columns:85px 1fr}}
@media print{.p12b-actions,.p12b-library,.p12b-source-link{display:none!important}.p12b-display{break-inside:avoid}}