/* Delta-Sierra — authority hubs / SEO V21.80 */
.ds-authority-hero-v2180{margin:1.2rem 0 1.8rem;padding:1.35rem 1.5rem;border-radius:18px;background:linear-gradient(135deg,#0b2447,#173a63 70%,#7f1d1d);color:#fff;box-shadow:0 16px 40px rgba(11,36,71,.16)}
.ds-authority-hero-v2180 .kicker{font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#ffd166}.ds-authority-hero-v2180 p{max-width:78ch;line-height:1.72}.ds-authority-hero-v2180 a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.ds-compare-grid-v2180{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1rem 0 1.6rem}.ds-compare-card-v2180{padding:1.1rem 1.2rem;border:1px solid rgba(11,36,71,.14);border-radius:14px;background:#fff;box-shadow:0 8px 22px rgba(15,23,42,.06)}.ds-compare-card-v2180 h3{margin-top:0;color:#0b2447}.ds-compare-card-v2180 p{line-height:1.65}
.ds-method-table-v2180{width:100%;border-collapse:collapse;margin:1rem 0 1.6rem;font-size:.96rem}.ds-method-table-v2180 th,.ds-method-table-v2180 td{padding:.75rem;border:1px solid #dbe3ec;vertical-align:top}.ds-method-table-v2180 th{background:#eef4f9;color:#0b2447;text-align:left}.ds-separation-v2180{padding:1rem 1.2rem;border-left:4px solid #b98a3d;background:#fff8e8;border-radius:0 12px 12px 0}.ds-separation-v2180 strong{color:#7f1d1d}.ds-related-v2180{padding:1rem 1.2rem;background:#f3f6f9;border-radius:14px}.ds-related-v2180 a{font-weight:700}
@media(max-width:760px){.ds-compare-grid-v2180{grid-template-columns:1fr}.ds-authority-hero-v2180{padding:1.05rem}.ds-method-table-v2180{font-size:.88rem}.ds-method-table-v2180 th,.ds-method-table-v2180 td{padding:.55rem}}

.ds-v2180-2027-crosslink{margin:1.5rem 0;padding:1rem 1.2rem;border-left:4px solid #7f1d1d;background:#f8fafc;border-radius:0 12px 12px 0}.ds-v2180-2027-crosslink h2{margin-top:0;color:#0b2447}.ds-v2180-2027-crosslink a{font-weight:800}


/* V21.81 — tableaux de bord 2027, sources au point d'usage et grille d'évaluation */
.ds-kpi-grid-v2181{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1rem;margin:1.25rem 0 1.75rem}
.ds-kpi-card-v2181{border:1px solid rgba(15,42,68,.14);border-radius:14px;background:#fff;padding:1rem 1.05rem;box-shadow:0 7px 22px rgba(15,42,68,.06)}
.ds-kpi-card-v2181 strong{display:block;font-size:1.45rem;line-height:1.15;color:#0b2a46;margin:.18rem 0 .35rem}
.ds-kpi-card-v2181 small{display:block;color:#5b6570;line-height:1.45}
.ds-source-ledger-v2181,.ds-score-table-v2181{width:100%;border-collapse:collapse;margin:1.2rem 0 1.7rem;font-size:.96rem}
.ds-source-ledger-v2181 th,.ds-source-ledger-v2181 td,.ds-score-table-v2181 th,.ds-score-table-v2181 td{padding:.72rem .78rem;border:1px solid rgba(15,42,68,.14);vertical-align:top;text-align:left}
.ds-source-ledger-v2181 th,.ds-score-table-v2181 th{background:#eef4f8;color:#0b2a46}
.ds-source-ledger-v2181 tbody tr:nth-child(even),.ds-score-table-v2181 tbody tr:nth-child(even){background:#fafcfd}
.ds-method-note-v2181{margin:1.25rem 0;padding:1rem 1.15rem;border-left:4px solid #b33a3a;border-radius:10px;background:#fff8f5}
.ds-method-note-v2181 strong{color:#762323}
.ds-score-scale-v2181{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem;margin:1rem 0 1.5rem}
.ds-score-scale-v2181>div{border:1px solid rgba(15,42,68,.14);border-radius:12px;padding:.85rem;background:#fff}
.ds-score-scale-v2181 b{display:block;font-size:1.2rem;color:#0b2a46}
.ds-source-inline-v2181{font-size:.93em;color:#405160}
.ds-source-inline-v2181 a{font-weight:600}
@media(max-width:700px){.ds-score-scale-v2181{grid-template-columns:1fr 1fr}.ds-source-ledger-v2181,.ds-score-table-v2181{font-size:.88rem}.ds-source-ledger-v2181 th,.ds-source-ledger-v2181 td,.ds-score-table-v2181 th,.ds-score-table-v2181 td{padding:.58rem}}
@media(max-width:430px){.ds-score-scale-v2181{grid-template-columns:1fr}}