/* Research snapshot blocks (product pages + guides). v2 2026-10-13 */
.aeo{container-type:inline-size;--aeo-r:20px;margin:44px 0 12px;display:grid;gap:14px;max-width:900px;color:var(--ink,#16233b)}
.aeo h2{letter-spacing:-.02em}
.aeo-ic svg,.aeo-pm svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* hero */
.aeo-hero{position:relative;overflow:hidden;border-radius:var(--aeo-r);padding:28px 30px 24px;background:var(--panel,#fff);border:1px solid var(--line,#dde3ec);box-shadow:0 1px 2px rgba(22,35,59,.04),0 12px 32px -18px rgba(22,35,59,.18)}
.aeo-hero::after{content:"";position:absolute;right:-90px;top:-90px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(245,197,24,.22),rgba(245,197,24,0) 68%);pointer-events:none}
.aeo-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mut,#5d6b80);margin-bottom:10px}
.aeo-eyebrow span{width:8px;height:8px;border-radius:50%;background:var(--gold,#f5c518);box-shadow:0 0 0 4px rgba(245,197,24,.22)}
.aeo-hero h2{font-size:clamp(24px,3vw,32px);font-weight:900;margin:0 0 10px;line-height:1.1}
.aeo-lede{font-size:17px;line-height:1.65;margin:0;max-width:68ch;color:var(--ink,#16233b);opacity:.88}
.aeo-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.aeo-tag{font-size:13px;padding:6px 12px;border-radius:999px;background:var(--panel2,#eef2f7);color:var(--mut,#5d6b80);font-weight:500}
.aeo-tag-type{background:rgba(245,197,24,.16);color:var(--ink,#16233b);font-weight:600}

/* stat tiles */
.aeo-stats{display:grid;gap:10px;grid-template-columns:repeat(4,minmax(0,1fr))}
.aeo-stats.aeo-n1{grid-template-columns:1fr}.aeo-stats.aeo-n2{grid-template-columns:repeat(2,minmax(0,1fr))}.aeo-stats.aeo-n3{grid-template-columns:repeat(3,minmax(0,1fr))}
.aeo-stat{background:var(--panel,#fff);border:1px solid var(--line,#dde3ec);border-radius:16px;padding:14px 16px;min-width:0}
.aeo-stat-k{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mut,#5d6b80);margin-bottom:6px}
.aeo-stat-v{font-size:16px;font-weight:800;line-height:1.25;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.aeo-seq{background:var(--panel,#fff);border:1px solid var(--line,#dde3ec);border-radius:16px;padding:14px 16px}
.aeo-seq p{margin:0;font-size:15px;line-height:1.55}
.aeo-stat-v sub{font-size:.72em;vertical-align:-.25em;line-height:0}
.aeo-seq code{display:block;font:500 13.5px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--ink,#16233b);overflow-wrap:anywhere;background:none;padding:0}

/* cards + FAQ */
.aeo-card{background:var(--panel,#fff);border:1px solid var(--line,#dde3ec);border-radius:var(--aeo-r);padding:22px 24px}
.aeo-h{font-size:20px;font-weight:800;margin:0 0 6px}
.aeo-faq details{border-top:1px solid var(--line,#dde3ec)}
.aeo-faq details:first-child{border-top:0}
.aeo-faq summary,.aeo-refs>summary{display:flex;align-items:center;gap:14px;cursor:pointer;list-style:none;font-weight:650;font-size:16px;padding:16px 0}
.aeo-faq summary::-webkit-details-marker,.aeo-refs>summary::-webkit-details-marker{display:none}
.aeo-faq summary span{flex:1}
.aeo-faq summary:hover span{color:var(--accent2,#2f5e8f)}
.aeo-faq summary i,.aeo-refs>summary i{flex:none;width:28px;height:28px;border-radius:50%;background:var(--panel2,#eef2f7);position:relative;transition:transform .2s ease,background .2s}
.aeo-faq summary i::before,.aeo-faq summary i::after,.aeo-refs>summary i::before{content:"";position:absolute;left:50%;top:50%;width:10px;height:2px;margin:-1px 0 0 -5px;background:var(--ink,#16233b);border-radius:2px;transition:transform .2s ease}
.aeo-faq summary i::after{transform:rotate(90deg)}
.aeo-faq details[open] summary i{background:var(--gold,#f5c518)}
.aeo-faq details[open] summary i::before,.aeo-faq details[open] summary i::after{background:#16233b}
.aeo-faq details[open] summary i::after{transform:rotate(0deg)}
.aeo-faq details p{margin:-4px 42px 18px 0;line-height:1.7;color:var(--mut,#5d6b80);font-size:15.5px}

/* research references */
.aeo-refs{padding:6px 24px}
.aeo-refs>summary{font-weight:400}
.aeo-refs>summary b{font-weight:750}
.aeo-refs>summary em{font-style:normal;color:var(--mut,#5d6b80);font-size:14px;margin-left:6px}
.aeo-refs>summary>span:nth-child(2){flex:1}
.aeo-refs>summary i::before{width:8px;height:8px;margin:-6px 0 0 -4px;background:none;border-right:2px solid var(--ink,#16233b);border-bottom:2px solid var(--ink,#16233b);border-radius:0;transform:rotate(45deg)}
.aeo-refs[open]>summary i{transform:rotate(180deg)}
.aeo-ic{flex:none;display:inline-grid;place-items:center;width:36px;height:36px;border-radius:12px;background:rgba(245,197,24,.16);color:var(--ink,#16233b)}
.aeo-reflist{display:grid;gap:8px;padding:2px 0 14px}
.aeo-ref{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line,#dde3ec);border-radius:14px;text-decoration:none;color:var(--ink,#16233b);transition:border-color .15s,transform .15s}
.aeo-ref:hover{border-color:var(--gold,#f5c518);transform:translateY(-1px)}
.aeo-yr{font:700 12px/1 ui-monospace,Menlo,Consolas,monospace;padding:6px 8px;border-radius:8px;background:var(--panel2,#eef2f7);color:var(--mut,#5d6b80)}
.aeo-rt{font-size:14.5px;line-height:1.45}
.aeo-pm{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;font-weight:700;color:var(--accent2,#2f5e8f);white-space:nowrap}
.aeo-pm svg{width:14px;height:14px}
.aeo-note{font-size:13px;color:var(--mut,#5d6b80);margin:0 0 14px}
.aeo-note a,.aeo-upd a{color:inherit;text-decoration:underline}

/* trust strip */
.aeo-trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.aeo-trust>div{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:600;background:var(--panel2,#eef2f7);border-radius:16px;padding:12px 14px}
.aeo-upd{font-size:12.5px;color:var(--mut,#5d6b80);margin:2px 0 0}

/* guide pages (post.php) */
.aeo-facts{width:100%;border-collapse:separate;border-spacing:0;font-size:15px;background:var(--panel,#fff);border:1px solid var(--line,#dde3ec);border-radius:16px;overflow:hidden}
.aeo-facts th,.aeo-facts td{text-align:left;padding:12px 14px;border-top:1px solid var(--line,#dde3ec);vertical-align:top}
.aeo-facts tr:first-child th,.aeo-facts tr:first-child td{border-top:0}
.aeo-facts th{width:30%;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mut,#5d6b80)}
.aeo-facts th[scope=col]{text-transform:none;letter-spacing:0;font-size:16px;background:rgba(245,197,24,.12)}
.aeo-facts th[scope=col] a{color:var(--ink,#16233b);text-decoration:none}
.aeo-facts td{overflow-wrap:anywhere}
.aeo-src{padding-left:20px;line-height:1.6;font-size:15px}
.aeo-src a{color:var(--accent2,#2f5e8f)}

@container (max-width:680px){.aeo-stats.aeo-n4{grid-template-columns:repeat(2,minmax(0,1fr))}.aeo-trust>div{flex-direction:column;align-items:flex-start;gap:8px;font-size:13.5px}}
@container (max-width:460px){.aeo-trust{grid-template-columns:1fr}.aeo-trust>div{flex-direction:row;align-items:center}}
@media (max-width:720px){
  .aeo{margin-top:34px}
  .aeo-hero{padding:22px 18px 18px}
  .aeo-lede{font-size:16px}
  .aeo-stats,.aeo-stats.aeo-n3,.aeo-stats.aeo-n4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .aeo-stats.aeo-n3 .aeo-stat:last-child{grid-column:1/-1}
  .aeo-card{padding:16px 16px}
  .aeo-refs{padding:4px 16px}
  .aeo-faq details p{margin-right:0}
  .aeo-ref{grid-template-columns:auto 1fr}
  .aeo-pm{grid-column:2}
  .aeo-trust{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){.aeo *{transition:none!important}}
