/* Biblioteca editorial: comparte Switzer y la identidad existente. */
.r-index-hero,.r-article-hero{padding-bottom:64px;background:linear-gradient(135deg,#eef2ff 0%,#f7f8fa 70%)}
.r-index-hero h1,.r-article-hero h1{max-width:980px;font-size:clamp(2.6rem,5.4vw,5.2rem);line-height:1.04;letter-spacing:-.055em;margin:25px 0}
.r-index-hero .v-lead,.r-article-hero .v-lead{max-width:740px}.r-library{padding-top:56px}.r-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.r-card{display:flex;flex-direction:column;border:1px solid #dce1e9;border-radius:18px;padding:30px;background:#fff;text-decoration:none;color:#111419;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.r-card-meta{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:#536174}.r-card-meta span{color:#315bff}.r-card h3{font-size:26px;line-height:1.18;letter-spacing:-.035em;margin:46px 0 20px}.r-card p{font-size:16px;line-height:1.6;color:#596575;margin:0 0 28px}.r-card-link{margin-top:auto;font-size:15px;font-weight:550}.r-card-link span{color:#315bff;margin-left:10px}
@media(hover:hover){.r-card:hover{transform:translateY(-7px);box-shadow:0 18px 35px #1114190d;border-color:#315bff}}
.r-card:focus-visible{outline:3px solid #315bff;outline-offset:4px}.r-home{background:#eef1f7}.r-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:45px}.r-heading h2{max-width:650px}.r-heading>a{flex-shrink:0}.r-back{display:inline-block;margin-bottom:42px;color:#536174;text-decoration:none}.r-byline{display:flex;flex-wrap:wrap;gap:10px 28px;font-size:14px;color:#596575;border-top:1px solid #dce1e9;padding-top:24px;margin-top:32px}
.r-article-layout{display:grid;grid-template-columns:250px minmax(0,760px);justify-content:space-between;gap:70px;padding-top:60px;padding-bottom:100px}.r-toc{position:sticky;top:125px;align-self:start}.r-toc nav{display:grid;gap:18px}.r-toc a{font-size:15px;line-height:1.5;text-decoration:none;color:#536174}.r-toc a:hover{color:#315bff}.r-toc-cta{display:block;margin-top:30px;border-top:1px solid #dce1e9;padding-top:25px;color:#315bff!important}
.r-article section{scroll-margin-top:125px;margin:48px 0}.r-article h2{font-size:clamp(1.75rem,3vw,2.25rem);line-height:1.15;letter-spacing:-.035em;margin:0 0 25px}.r-article p,.r-article li{font-size:18px;line-height:1.8;color:#44505f}.r-article ul{padding-left:23px}.r-article li{padding-left:6px;margin-bottom:12px}.r-article strong{color:#111419;font-weight:550}.r-takeaway{border-left:3px solid #315bff;padding:24px 30px;background:#eef2ff;border-radius:0 12px 12px 0}.r-takeaway>p:last-child{font-size:24px;line-height:1.4;letter-spacing:-.025em;color:#111419;margin-bottom:0}.r-example{border:1px solid #dce1e9;padding:24px 28px;border-radius:12px;background:#fff;margin:28px 0}.r-example p:last-child{margin-bottom:0}.r-sources{border-top:1px solid #dce1e9;padding-top:32px}.r-sources h2{font-size:23px}.r-sources p,.r-sources li{font-size:14px}.r-sources a{color:#315bff;text-underline-offset:4px}.r-next{background:#111419;border-radius:18px;padding:38px}.r-next h2,.r-next p{color:#fff}.r-next-links{display:flex;gap:25px;flex-wrap:wrap;align-items:center;margin-top:28px}.r-next .btn{background:#315bff;border-color:#315bff}.r-next .v-text-link{color:#fff}.r-next .v-eyebrow{font-size:12px;color:#b9c4d2}
@media(max-width:1150px){.v-nav{gap:15px}.v-nav>a{font-size:14px}.r-article-layout{gap:40px;grid-template-columns:210px minmax(0,1fr)}}
@media(max-width:900px){.r-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.r-article-layout{grid-template-columns:1fr}.r-toc{position:static;border-bottom:1px solid #dce1e9;padding-bottom:30px}.r-toc nav{grid-template-columns:1fr 1fr}.r-heading{align-items:flex-start;flex-direction:column}}
@media(max-width:560px){.r-grid,.r-toc nav{grid-template-columns:1fr}.r-card{padding:26px}.r-card h3{margin-top:30px}.r-article-layout{padding-top:35px;padding-bottom:60px;gap:30px}.r-article-hero,.r-index-hero{padding-bottom:40px}.r-back{margin-bottom:28px}.r-takeaway,.r-example,.r-next{padding:24px}.r-next-links{align-items:stretch;flex-direction:column}.r-article p,.r-article li{font-size:17px}}
@media(prefers-reduced-motion:reduce){.r-card{transition:none}.r-card:hover{transform:none}}