/* Refined neutral backdrop for Nay's gray and burgundy editorial portraits. */
body.noir{--paper:#161618;--ink:#f1e7d6;--line:#484348;--muted:#beb6b2;background:#161618}
.whatsapp-section{border-top:1px solid var(--line);padding:56px 0;background:#1e1c20}
.whatsapp-section>.wrap{display:flex;align-items:center;justify-content:space-between;gap:28px}
.whatsapp-section h2{font-size:clamp(26px,3vw,38px);margin:12px 0}
.whatsapp-section p{color:var(--muted);font-size:16px}
.whatsapp-inline{flex-shrink:0}
.seo-topics,.seo-related{padding-top:60px;padding-bottom:60px}
.seo-topics>p{max-width:780px;color:var(--muted);line-height:1.8}
.seo-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:32px}
.seo-topic-grid article{border-top:1px solid var(--line);padding-top:24px}
.seo-topic-grid p{color:var(--muted);line-height:1.8}
.seo-topic-grid a,.seo-related a{text-decoration:underline;text-underline-offset:5px;line-height:1.9}
@media(max-width:760px){.seo-topic-grid{grid-template-columns:1fr}.seo-topics,.seo-related{padding-top:40px;padding-bottom:40px}}
@media(max-width:760px){.whatsapp-section>.wrap{display:block}.whatsapp-inline{margin-top:20px}}
.noir header,.noir .nav{background:#161618}
.noir-hero:after{background:linear-gradient(90deg,#161618 3%,#161618f2 25%,#1616187a 47%,transparent 72%)}
.noir-hero>img{object-position:50% 22%}
.noir-feature .feature-bottom{grid-template-columns:220px .9fr 1fr;gap:5%;align-items:center}
.immersa-portrait{width:100%;height:330px;object-fit:cover;object-position:center 20%}
.noir .portrait-about{max-height:660px;object-position:center 37%}
.noir .mentoria-portrait{display:block;width:min(100%,440px);height:auto;margin:0 auto 50px}
.noir .btn:hover,.noir .noir-hero .alt-btn:hover{background:#d7bd96;color:#161618}
@media(max-width:1000px){.noir-feature .feature-bottom{grid-template-columns:180px 1fr;gap:30px}.noir-feature .feature-bottom>div{grid-column:2}.immersa-portrait{grid-row:span 2;height:340px}}
@media(max-width:760px){.noir-hero{min-height:0;display:block;background:#161618}.noir-hero>img{position:relative;display:block;width:100%;height:480px;object-position:50% 18%}.noir-hero:after{inset:330px 0 auto;height:150px;background:linear-gradient(0deg,#161618,transparent)}.noir-hero-content{padding-top:24px;padding-bottom:48px}.noir-hero h1{font-size:56px}.noir-feature .feature-bottom{grid-template-columns:1fr;gap:28px}.noir-feature .feature-bottom>div{grid-column:auto}.immersa-portrait{grid-row:auto;width:100%;height:410px;object-position:50% 15%}.noir .portrait-about{max-height:none}}