.rf-research{--rf-blue:#255882;--rf-navy:#1d405e;--rf-ink:#263f50;--rf-mid:#596e7d;--rf-border:#dbe5eb;--rf-quiet:#f3f6f8;background:#fff;color:var(--rf-ink);font-size:16px;line-height:1.65}
.rf-research *{box-sizing:border-box}.rf-research a{text-decoration:none}
.rf-research__wrap{max-width:1280px;padding:0 28px;margin:auto}
.rf-research__crumbs{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:20px 0;color:#6c808e;font-size:12px}.rf-research__crumbs a{color:var(--rf-blue)}
.rf-research__dev{color:#758998;font-size:10px;letter-spacing:.13em;font-weight:750;margin:0 0 12px}
.rf-research__hero{display:grid;grid-template-columns:1.07fr .93fr;background:#edf3f6;border-radius:9px;overflow:hidden;min-height:500px}
.rf-research__hero-copy{padding:clamp(28px,4vw,64px);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.rf-research h1,.rf-research h2,.rf-research h3,.rf-research p{margin-top:0}.rf-research h1,.rf-research h2{letter-spacing:-.035em;line-height:1.17;color:#173951}
.rf-research h1{font-size:clamp(38px,4vw,58px);margin:0 0 16px;font-weight:750}
.rf-research h1 em,.rf-research h2 em{color:var(--rf-blue);font-style:normal}
.rf-research__eyebrow,.rf-research__index{font-size:11px;font-weight:750;letter-spacing:.13em;text-transform:uppercase;color:#3a6f9c}
.rf-research__eyebrow{margin:0 0 14px}.rf-research__subtitle{font-size:21px;font-weight:700;line-height:1.3;margin:0 0 18px}
.rf-research__lead{font-size:15px;color:#557084;max-width:510px;margin:0 0 24px}
.rf-research__actions{display:flex;flex-wrap:wrap;gap:10px}.rf-research__btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:12px 19px;border-radius:4px;font-size:13px;font-weight:700;line-height:1.3;gap:14px}
.rf-research__btn--solid{background:var(--rf-blue);color:white!important}.rf-research__btn--solid:hover{background:#143f65}
.rf-research__btn--outline{border:1px solid #8fa9ba;color:#235682}.rf-research__btn--outline:hover{background:#e3ebf0}
.rf-research__local{font-size:10px;letter-spacing:.11em;font-weight:700;color:#6c8292;margin:22px 0 0}
.rf-research__hero-media{position:relative;background:#d6e0e5;min-height:400px}.rf-research__hero-media img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}
.rf-research__media-caption{position:absolute;bottom:20px;right:20px;background:#244965cf;color:white;padding:8px 13px;font-size:9px;font-weight:700;letter-spacing:.13em}
.rf-research__jump{display:flex;gap:6px;flex-wrap:wrap;align-items:center;justify-content:center;padding:18px 10px;border-bottom:1px solid var(--rf-border)}.rf-research__jump a{color:#285984;padding:6px 13px;font-size:12px;font-weight:700}
.rf-research__jump a:hover{background:#ecf3f7;border-radius:4px}
.rf-research__section{padding:74px 0;border-bottom:1px solid var(--rf-border);scroll-margin-top:18px}
.rf-research__sectionhead h2{font-size:clamp(30px,3vw,42px);margin:12px 0 20px;font-weight:750}.rf-research__sectionhead p{font-size:15px;color:#61798a;max-width:700px}
.rf-research__sectionhead--center{text-align:center;margin-bottom:30px}.rf-research__sectionhead--center p{margin:auto}
.rf-research__intro{display:grid;grid-template-columns:1fr 1fr;gap:24px 6%;align-items:start}
.rf-research__intro .rf-research__sectionhead{grid-row:span 2}.rf-research__intro-body{font-size:16px;line-height:1.8;color:#506a7b}
.rf-research__short-verdict{background:#eef4f8;border-left:3px solid var(--rf-blue);padding:24px 26px}
.rf-research__short-verdict p{font-size:14px;line-height:1.75;margin:10px 0 0}
.rf-research__table-scroll{overflow-x:auto;border:1px solid var(--rf-border);border-radius:7px}
.rf-research__table{border-collapse:collapse;min-width:850px;width:100%;font-size:13px;white-space:nowrap}
.rf-research__table th,.rf-research__table td{padding:16px 13px;border-bottom:1px solid #e4ebef;text-align:left}
.rf-research__table thead{background:#eaf2f7;color:#1c4d75}.rf-research__table thead th{font-size:11px;font-weight:750;letter-spacing:.04em}
.rf-research__table tbody th{font-weight:700;color:#23425a;white-space:normal;min-width:190px;max-width:235px}
.rf-research__table tbody tr:last-child th,.rf-research__table tbody tr:last-child td{border-bottom:0}
.rf-research__table a{font-weight:750;color:var(--rf-blue)}
.rf-research__muted{color:#82909b;font-size:11px}
.rf-research__footnote{font-size:12px;color:#728394;margin:12px 0 0}.rf-research__footnote a{text-decoration:underline;color:var(--rf-blue)}
.rf-research__duo{display:grid;grid-template-columns:1fr 1fr;gap:20px}.rf-research__duo-card{border:1px solid var(--rf-border);border-radius:8px;overflow:hidden;padding:16px;background:#fff}
.rf-research__duo-tag{display:block;font-size:10px;color:var(--rf-blue);font-weight:700;letter-spacing:.12em;margin:3px 2px 12px}
.rf-research__duo-image{aspect-ratio:2/1;background:#edf1f4;border-radius:5px;overflow:hidden}
.rf-research__duo-image img{width:100%;height:100%;object-fit:cover;display:block}
.rf-research__duo-card h3{font-size:21px;line-height:1.3;margin:20px 6px;color:#23435e}
.rf-research__duo-card dl{margin:0 5px 18px}
.rf-research__duo-card dl>div{display:flex;align-items:start;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid #ebeff2}
.rf-research__duo-card dt{font-size:13px;color:#6d8190}.rf-research__duo-card dd{font-size:14px;font-weight:700;color:#274860;margin:0;text-align:right}
.rf-research__duo-link{display:block;color:var(--rf-blue);font-size:14px;font-weight:750;margin:0 5px 10px}
.rf-research__verdict{background:#f8fafb}
.rf-research__recommend-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.rf-research__recommend-grid article{border:1px solid var(--rf-border);background:#fff;border-radius:6px;padding:27px 24px}
.rf-research__recommend-grid article>span{font-size:10px;font-weight:750;letter-spacing:.12em;color:#4c7c9e}
.rf-research__recommend-grid article h3{font-size:20px;line-height:1.3;margin:15px 0 10px;color:#24445d}
.rf-research__recommend-grid article p{font-size:13px;line-height:1.8;color:#62788b;margin:0}
.rf-research__verdict-box{padding:25px 30px;background:#e9f2f8;margin:20px 0 12px;border-left:3px solid #255882}
.rf-research__verdict-box p{font-size:14px;line-height:1.8;margin:10px 0 0}
.rf-research__bestfor{font-size:13px;color:#6c7e8a}.rf-research__bestfor strong{color:#315777}.rf-research__bestfor p{margin:4px 0 0}
.rf-research__products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 20px;margin-top:24px}
.rf-research__product-photo{display:block;aspect-ratio:1.43;overflow:hidden;background:#e9eff3;border-radius:5px}
.rf-research__product-photo img{width:100%;height:100%;object-fit:cover;display:block}
.rf-research__product>span{display:block;font-size:10px;font-weight:750;letter-spacing:.09em;color:#8a99a4;margin:15px 0 5px}
.rf-research__product h3{font-size:17px;line-height:1.35;margin:0 0 9px;color:#2a475d}
.rf-research__product h3 a{color:inherit}.rf-research__product>p{font-size:12px;color:#6e8190;margin:0 0 9px}
.rf-research__product-link{font-size:12px;color:var(--rf-blue);font-weight:700}
.rf-research__details{display:grid;grid-template-columns:1fr 1.3fr;gap:30px 6%}
.rf-research__details-content{font-size:14px;color:#586f7f;line-height:1.85;grid-column:2;grid-row:span 2}
.rf-research__details-content h3{font-size:17px;color:#25445d;margin:8px 0 9px}
.rf-research__details-content h3:not(:first-child){margin-top:30px}
.rf-research__sources{border-top:2px solid #275e8c;padding:18px 0;grid-column:1}
.rf-research__sources>a{display:block;font-size:12px;font-weight:700;line-height:1.5;color:var(--rf-blue);margin-top:13px}
.rf-research__sources>p{font-size:11px;color:#7e8e98;margin:15px 0 0}
.rf-research__cta{display:grid;grid-template-columns:1.5fr .7fr;align-items:center;gap:40px;background:#1f4768;border-radius:8px;padding:50px 54px;margin:58px 0 20px;color:#fff}
.rf-research__cta .rf-research__index{color:#c6d9e9}.rf-research__cta h2{font-size:clamp(31px,3vw,42px);color:white;margin:15px 0}
.rf-research__cta h2 em{color:#b8d0e4}.rf-research__cta p{font-size:14px;line-height:1.8;color:#e2eaf0;margin:0}
.rf-research__cta-links{display:flex;flex-direction:column;align-items:stretch;gap:12px}
.rf-research__btn--white{background:#fff;color:#1b4a70}.rf-research__btn--line{border:1px solid #9ab3c5;color:white}
.rf-research__draft-note{text-align:center;font-size:11px;color:#91a0aa;padding:0 0 38px}
@media(max-width:850px){.rf-research__wrap{padding:0 18px}.rf-research__hero{grid-template-columns:1fr 1fr;min-height:420px}.rf-research__hero-copy{padding:26px}.rf-research__recommend-grid{gap:10px}.rf-research__recommend-grid article{padding:22px 17px}}
@media(max-width:680px){.rf-research__hero{grid-template-columns:1fr}.rf-research__hero-media{min-height:250px;order:-1}.rf-research__hero-copy{padding:25px 21px}.rf-research h1{font-size:37px}.rf-research__subtitle{font-size:19px}.rf-research__jump{justify-content:start;gap:1px;padding:11px 0}.rf-research__jump a{padding:7px 10px;font-size:11px}.rf-research__section{padding:50px 0}.rf-research__sectionhead h2{font-size:31px}.rf-research__intro,.rf-research__details{display:block}.rf-research__intro-body{margin:15px 0 22px}.rf-research__duo{grid-template-columns:1fr}.rf-research__duo-card h3{font-size:19px}.rf-research__recommend-grid{grid-template-columns:1fr}.rf-research__products{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}.rf-research__product h3{font-size:14px}.rf-research__product>span{font-size:9px}.rf-research__details-content{margin:20px 0 35px}.rf-research__cta{grid-template-columns:1fr;padding:30px 24px;gap:20px;margin:45px 0 20px}}
@media(max-width:390px){.rf-research__products{grid-template-columns:1fr}.rf-research__actions{width:100%}.rf-research__actions .rf-research__btn{flex:1}.rf-research__wrap{padding:0 12px}}

.rf-research__mobile-comparison{display:none}
.rf-research__mobile-range{border:1px solid var(--rf-border);border-radius:7px;padding:19px;background:#fff}
.rf-research__mobile-range h3{font-size:17px;line-height:1.4;color:#1e4769;margin:0 0 15px}
.rf-research__mobile-range dl{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0}
.rf-research__mobile-range dl>div{padding:11px;background:#f1f5f8;min-width:0}
.rf-research__mobile-range dt{color:#698092;font-size:11px}
.rf-research__mobile-range dd{color:#26455e;font-weight:700;font-size:13px;margin:4px 0 0;overflow-wrap:anywhere}
.rf-research__mobile-range>a{display:block;font-size:13px;color:var(--rf-blue);font-weight:750;margin-top:14px}
@media(max-width:680px){.rf-research__table-scroll{display:none}.rf-research__mobile-comparison{display:grid;gap:12px}}