.product-research{margin:28px 0;padding:clamp(18px,3vw,32px);background:#fff;border:1px solid #d6e3dd;border-radius:16px}
.product-research h2{font-size:clamp(19px,2vw,25px);line-height:1.5;margin:0 0 20px}
#research-heading{scroll-margin-top:110px}
.product-research__facts{margin:0;display:grid;gap:0}
.product-research__facts>div{display:grid;grid-template-columns:minmax(150px,23%) 1fr;gap:20px;padding:16px 0;border-top:1px solid #e2e9e5}
.product-research__facts dt{font-weight:700;color:#245e4c}.product-research__facts dd{margin:0;line-height:1.85;overflow-wrap:anywhere}
.product-research__caption{font-size:13px;color:#586862;margin:20px 0 12px}
.product-research__choices{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.product-research__choice{padding:18px;border-radius:12px;background:#eef6f2}.product-research__choice--avoid{background:#fff5e9}
.product-research__choice h3{font-size:17px;margin:0 0 10px;color:#245e4c}.product-research__choice--avoid h3{color:#885000}
.product-research__choice p{font-size:15px;line-height:1.85;margin:0}
.product-research__unknown{font-size:14px;line-height:1.85;color:#53625c}.product-research__unknown strong{display:block;color:#283d34}
.product-research__sources{border-top:1px solid #d6e3dd;margin-top:20px;padding-top:16px;font-size:13px;overflow-wrap:anywhere}
.product-research__sources summary{cursor:pointer;font-weight:700;color:#245e4c;min-height:32px}.product-research__sources ul{padding:0;list-style:none}.product-research__sources li{padding:14px 0;border-bottom:1px solid #e2e9e5}.product-research__sources li>span{font-size:12px;background:#eef6f2;padding:3px 6px;display:inline-block}.product-research__sources small{display:block;margin-top:6px}.product-research__sources p{margin:6px 0 0;line-height:1.8}
.ranking-source-record{font-size:12px;line-height:1.8;color:#5a6963;overflow-wrap:anywhere;margin:16px 0}.ranking-source-record>span{margin-left:12px}.ranking-source-record p{font-size:12px;margin:4px 0}
.matrix-decision-links{display:flex;flex-direction:column;gap:8px;margin-top:12px;font-size:12px;font-weight:500}.matrix-decision-links a{display:block;padding:8px;border:1px solid #d2e3d9;border-radius:6px;background:#f0f7f3;color:#245e4c;line-height:1.6;text-decoration:underline;text-underline-offset:3px}.matrix-decision-links a:focus-visible{outline:3px solid #ae6e13;outline-offset:2px}
#research-sources,.ranking-detail-card[id^="rank-"]{scroll-margin-top:110px}.product-observations{margin-top:24px;border-top:1px solid #d6e3dd;padding-top:20px}.product-observations h3{font-size:19px}.product-observation{border:1px solid #d6e3dd;padding:16px;border-radius:10px;margin-top:12px}.product-observation summary{cursor:pointer;font-weight:700;color:#245e4c}.product-observation summary small{display:block;font-weight:400;font-size:12px;margin-top:5px}.product-observation__body{display:grid;grid-template-columns:minmax(180px,32%) 1fr;gap:24px;margin-top:18px}.product-observation figure{margin:0}.product-observation img{display:block;width:100%;height:auto;max-height:400px;object-fit:contain}.product-observation figcaption{font-size:12px;line-height:1.7;margin-top:8px;overflow-wrap:anywhere}.product-observation dl{margin:0}.product-observation dl>div{padding:10px 0;border-bottom:1px solid #e2e9e5}.product-observation dt{font-weight:700;font-size:13px;color:#245e4c}.product-observation dd{margin:4px 0 0;font-size:14px;line-height:1.85;overflow-wrap:anywhere}
@media(max-width:640px){.product-observation__body{grid-template-columns:1fr;gap:14px}.product-observation{padding:14px}.product-observation img{max-height:280px}}
@media(max-width:640px){.product-research__facts>div{grid-template-columns:1fr;gap:6px;padding:14px 0}.product-research__facts dd{font-size:14px}.product-research__choices{grid-template-columns:1fr}.product-research__choice p{font-size:14px}.ranking-source-record>span{display:block;margin-left:0}}