/* FrostList premium component styles (below-the-fold) */
.mod-grid{display:grid;grid-template-columns:1fr;gap:14px;margin:20px 0}
@media(min-width:560px){.mod-grid{grid-template-columns:1fr 1fr}}
@media(min-width:820px){.mod-grid{grid-template-columns:1fr 1fr 1fr}}
.mod-card{display:block;border:1px solid var(--line);border-radius:var(--r);padding:18px;text-decoration:none;color:var(--ink);background:linear-gradient(180deg,#fff,#F8FBFD);box-shadow:var(--shadow-1);transition:transform .18s,box-shadow .18s,border-color .18s;position:relative;overflow:hidden}
.mod-card::after{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--steel),var(--frost));opacity:0;transition:opacity .18s}
.mod-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--line-2);color:var(--ink)}
.mod-card:hover::after{opacity:1}
.mod-card svg{width:44px;height:44px;color:var(--steel);background:var(--panel);border-radius:12px;padding:9px}
.mod-card h3{margin:.7rem 0 .25rem;font-size:19px}
.mod-card p{margin:0;font-size:14px;color:var(--muted)}
.mod-card .mc-img{margin:-18px -18px 12px;display:block}
.mod-card .mc-img img{display:block;width:100%;aspect-ratio:16/7;object-fit:cover}
ol.checklist{counter-reset:step;list-style:none;padding:0;margin:14px 0}
ol.checklist>li{counter-increment:step;position:relative;border:1px solid var(--line);border-radius:var(--r);padding:15px 16px 15px 56px;margin:10px 0;background:linear-gradient(180deg,#fff,#FAFCFE);box-shadow:var(--shadow-1)}
ol.checklist>li::before{content:counter(step);position:absolute;left:13px;top:13px;width:30px;height:30px;border-radius:50%;background:var(--brand-grad);color:#fff;font:700 15px/30px var(--disp);text-align:center;box-shadow:0 2px 6px rgba(18,62,99,.35)}
ol.checklist .buy{font-size:13px;margin-top:8px;color:var(--muted)}
.aff-disclose{font-size:12.5px;color:var(--muted);background:var(--panel);border:1px dashed var(--line-2);border-radius:var(--r-sm);padding:9px 12px;margin:10px 0}
.prod-grid{display:grid;grid-template-columns:1fr;gap:12px;margin:14px 0}
@media(min-width:560px){.prod-grid{grid-template-columns:1fr 1fr}}
.prod{display:flex;gap:14px;border:1px solid var(--line);border-radius:var(--r);padding:15px;background:linear-gradient(180deg,#fff,#F8FBFD);box-shadow:var(--shadow-1)}
.prod svg{width:40px;height:40px;color:var(--steel);flex:none;background:var(--panel);border-radius:10px;padding:8px}
.prod .nm{font-weight:700;font-family:var(--disp);font-size:17.5px}
.prod .ol{font-size:13.5px;color:var(--muted);margin:3px 0 7px}
.prod .go{font-size:13px}.prod .go[data-disabled]{color:var(--muted);cursor:default;text-decoration:none}
.faq details{border:1px solid var(--line);border-radius:var(--r);margin:10px 0;background:#fff;box-shadow:var(--shadow-1);overflow:hidden}
.faq details[open]{border-color:var(--line-2)}
.faq summary{cursor:pointer;padding:14px 16px;font-weight:650;font-family:var(--disp);font-size:17.5px;list-style:none;transition:background .15s}
.faq summary:hover{background:var(--panel)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--signal);font-weight:700;font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:2px 16px 14px;color:#26374A}
.related4{list-style:none;padding:0;margin:0 0 10px;display:grid;grid-template-columns:repeat(4,1fr);gap:8px 18px;font-size:14px}
.related4 li{margin:0;min-width:0}
.related4 a{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none;padding:8px 12px;border:1px solid var(--line);border-radius:100px;background:#fff;color:var(--steel);transition:border-color .15s,background .15s}
.related4 a:hover{border-color:var(--steel);background:var(--panel)}
.related4--extra{margin-top:4px}.related4--extra a{white-space:normal}
@media(max-width:640px){.related4{grid-template-columns:repeat(2,1fr)}}
table.hub{border-collapse:collapse;width:100%;font-size:14.5px}
table.hub th,table.hub td{border:0;border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;font-variant-numeric:tabular-nums}
table.hub thead th{background:var(--panel);font-family:var(--disp);position:sticky;top:0;font-size:15px}
table.hub tbody tr:nth-child(even){background:#F7FAFD}
table.hub tbody tr:hover{background:#EFF6FB}
table.hub tbody tr:last-child td{border-bottom:0}
.timeline{list-style:none;padding:0;margin:20px 0;position:relative}
.timeline::before{content:"";position:absolute;left:14px;top:8px;bottom:8px;width:3px;border-radius:2px;background:linear-gradient(180deg,var(--signal),var(--steel) 55%,var(--frost))}
.timeline li{position:relative;padding:8px 0 18px 46px}
.timeline li::before{content:"";position:absolute;left:6px;top:12px;width:19px;height:19px;border-radius:50%;background:var(--paper);border:4px solid var(--steel);box-shadow:0 0 0 3px rgba(30,85,128,.14)}
.timeline .d{font-family:var(--disp);font-size:21px;font-variant-numeric:tabular-nums;color:var(--steel-d)}
.timeline .t{font-weight:650}
.timeline .mo{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.7px;color:var(--steel);background:var(--panel);border-radius:100px;padding:3px 9px;margin-right:8px}
.email-cap{border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:22px 0;background:linear-gradient(180deg,var(--panel),#EAF1F8);box-shadow:var(--shadow-1)}
.email-cap h3{margin-top:0}
.email-cap form{display:flex;flex-wrap:wrap;gap:8px}
.email-cap input[type=email]{flex:1 1 220px;padding:11px 12px;border:1px solid var(--line-2);border-radius:var(--r-sm);font-size:15px;background:#fff}
.email-cap .hp{position:absolute;left:-9999px}
.email-cap .modules{font-size:13px;color:var(--muted);flex-basis:100%}
.ad-slot{min-height:100px;display:flex;align-items:center;justify-content:center;border:1px dashed var(--line-2);border-radius:var(--r);color:var(--muted);font-size:12px;margin:20px 0;background:repeating-linear-gradient(45deg,transparent,transparent 12px,rgba(217,226,236,.25) 12px,rgba(217,226,236,.25) 24px)}
.ad-slot[data-fmt=leaderboard]{min-height:90px}.ad-slot[data-fmt=rect]{min-height:250px}
.lookup input[type=search]{width:100%;padding:13px 15px;border:1.5px solid var(--line-2);border-radius:12px;font-size:16px;background:#fff;box-shadow:var(--shadow-1);transition:border-color .15s}
.lookup input[type=search]:focus{border-color:var(--steel);outline:none;box-shadow:0 0 0 4px rgba(30,85,128,.12)}
.lookup .results{margin-top:14px}
.lookup .hit{border:1px solid var(--line);border-radius:var(--r-sm);padding:11px 13px;margin:7px 0;background:#fff;box-shadow:var(--shadow-1)}
.lookup .hit a{font-weight:650;text-decoration:none}
.schematic{border:1px solid var(--line);border-radius:var(--r);padding:12px;background:var(--panel);margin:12px 0}
.pager{margin:10px 0 4px}
.pager-filter{width:100%;max-width:320px;padding:10px 12px;border:1.5px solid var(--line-2);border-radius:10px;font-size:15px}
.pager-controls{display:flex;align-items:center;gap:12px;margin:12px 0;flex-wrap:wrap}
.pager-btn{padding:8px 14px;font-size:14px}
.pager-btn:disabled{opacity:.45;cursor:default;transform:none}
.pager-info{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.citybox{margin:10px 0}
.citybox input[type=search]{width:100%;max-width:440px}
.citybox .results{max-width:440px}
.tasklinks{display:flex;flex-wrap:wrap;gap:9px;margin:12px 0}
.tasklinks a{display:inline-block;border:1px solid var(--line);border-radius:100px;padding:8px 15px;font-size:13.5px;font-weight:600;text-decoration:none;color:var(--steel);background:#fff;box-shadow:var(--shadow-1);transition:transform .15s,border-color .15s,background .15s}
.tasklinks a:hover{border-color:var(--steel);background:var(--panel);transform:translateY(-1px)}
.is-disabled-feature{display:none}
/* --- premium additions --- */
.eyebrow{display:inline-block;font:700 12px/1 var(--sans);letter-spacing:1.4px;text-transform:uppercase;color:var(--steel);background:var(--panel);border:1px solid var(--line);border-radius:100px;padding:7px 13px;margin:14px 0 0}
.viz{border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,#fff,#F7FAFD);box-shadow:var(--shadow-1);padding:16px 16px 8px;margin:16px 0}
.viz svg{display:block;width:100%;height:auto}
.viz .viz-cap{font-size:12.5px;color:var(--muted);margin:8px 2px 6px}
.fact-grid{display:grid;grid-template-columns:1fr;gap:14px;margin:16px 0}
@media(min-width:640px){.fact-grid{grid-template-columns:1fr 1fr}}
.fact{border:1px solid var(--line);border-radius:var(--r);padding:18px;background:linear-gradient(180deg,#fff,#F8FBFD);box-shadow:var(--shadow-1);position:relative;overflow:hidden}
.fact::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--signal),var(--frost))}
.fact b.fact-num{display:block;font:700 30px/1.1 var(--disp);color:var(--steel-d);font-variant-numeric:tabular-nums;margin-bottom:6px}
.fact p{margin:0;font-size:14.5px;color:#26374A}
.fact .cite{display:inline-flex;align-items:center;gap:6px;margin-top:9px;font-size:12px;font-weight:600;color:var(--muted)}
.src-ico{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border:1px solid var(--line-2);border-radius:50%;color:var(--muted);background:#fff;text-decoration:none;transition:color .15s,border-color .15s,transform .15s}
.src-ico svg{width:11px;height:11px}
.src-ico:hover{color:var(--steel-d);border-color:var(--steel);transform:translateY(-1px)}
.src-list{list-style:none;margin:12px 0;padding:0}
.src-list li{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.src-list li:last-child{border-bottom:0}
.src-list .src-name{font-weight:650}
.src-list .src-what{color:var(--muted);font-size:13.5px}
.term-chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 6px}
.term-chips .term{display:inline-block;font-size:13px;font-weight:600;color:#3E5468;background:var(--panel);border:1px solid var(--line);border-radius:100px;padding:7px 13px}
.term-chips a.term{color:var(--steel);text-decoration:none}
.term-chips a.term:hover{border-color:var(--steel);background:var(--panel-2)}
.ring-nav{display:flex;gap:10px;flex-wrap:wrap;align-items:stretch;margin:26px 0 8px}
.ring-nav a{flex:1 1 180px;display:flex;flex-direction:column;gap:3px;min-width:0;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--shadow-1);padding:12px 16px;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s}
.ring-nav a:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--line-2)}
.ring-nav .rn-k{font:700 10.5px/1 var(--sans);letter-spacing:1.1px;text-transform:uppercase;color:var(--muted)}
.ring-nav .rn-v{font-family:var(--disp);font-weight:700;font-size:17px;color:var(--steel-d);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ring-nav .rn-next{text-align:right;align-items:flex-end}
.ring-nav .rn-hub{text-align:center;align-items:center;background:linear-gradient(180deg,#fff,#F4F8FC)}
.stat-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:20px 0}
@media print{.site-nav,.email-cap,.ad-slot,.status,.ring-nav,.hero-media{display:none}a{text-decoration:none;color:#000}}