/* ID Library articles (index + article pages). No inline styles (strict CSP). */
.ai-tag{display:inline-block;font:600 9px/1 Inter,sans-serif;letter-spacing:.06em;padding:2px 4px;border-radius:3px;color:var(--dim);border:1px solid var(--line2);vertical-align:1px}
.ar-idx,.ar{padding-top:40px;padding-bottom:56px}
.ar-idx h1,.ar h1{font-size:clamp(28px,4.4vw,44px);line-height:1.12;margin:6px 0 10px;letter-spacing:-.01em}
.ar-lead{max-width:640px;margin-bottom:28px}
.ar-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.ar-card{display:flex;flex-direction:column;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;transition:.2s}
.ar-card:hover{border-color:rgba(25,230,255,.45);background:var(--card2)}
.ar-card h2{font-size:20px;line-height:1.25}
.ar-card p{color:#C9D2DB}
.ar-meta{margin-top:auto;font-size:12.5px;color:var(--mut)}
.ar{max-width:780px}
.ar-crumb{font-size:12.5px;color:var(--mut);margin-bottom:18px}.ar-crumb a:hover{color:var(--cy)}
.ar-dek{font-size:17px;color:#C9D2DB;margin-bottom:12px}
.ar-by{font-size:13px;color:var(--mut);padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:24px}
.ar-body{font-size:16px;line-height:1.7;color:#DCE3EA}
.ar-body p,.ar-body ol,.ar-body ul,.ar-body .ar-tbl{margin:0 0 18px}
.ar-body h2{font-size:22px;margin:32px 0 12px;color:var(--txt)}
.ar-body ol,.ar-body ul{padding-left:22px}.ar-body li{margin-bottom:12px}
.ar-body a{color:var(--cy);text-decoration:underline;text-underline-offset:2px}
.ar-body strong{color:var(--txt)}
.ar-body hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.ar-tbl{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.ar-tbl table{border-collapse:collapse;width:100%;font-size:14px}
.ar-tbl th,.ar-tbl td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.ar-tbl th{font-family:"Space Grotesk",sans-serif;color:var(--mut);font-weight:600;background:var(--bg2)}
.ar-tbl tr:last-child td{border-bottom:0}
.ar-src{margin-top:32px;padding-top:18px;border-top:1px solid var(--line)}
.ar-src h2{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin-bottom:8px}
.ar-src ul{list-style:none;font-size:13px}.ar-src li{margin:4px 0}.ar-src a{color:var(--mut)}.ar-src a:hover{color:var(--cy)}
.ar-ai{margin-top:24px;font-size:11.5px;color:var(--dim)}
.ar-back{margin-top:18px;font-size:14px}.ar-back a{color:var(--cy)}
@media (max-width:640px){.ar-idx,.ar{padding-top:24px}.ar-grid{grid-template-columns:1fr}.ar-body{font-size:15.5px}.ar-dek{font-size:16px}}