:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--rf-ink);background:var(--rf-bg);--font-poppins:Inter;--font-inter:Inter}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}a{color:inherit}img,video{max-width:100%}figure{margin:0}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--rf-accent);outline-offset:4px}.rf-seo-header{height:78px;display:flex;align-items:center;gap:28px;padding:0 max(24px,calc((100% - 1240px)/2));border-bottom:1px solid var(--rf-line);background:var(--rf-bg);position:relative;z-index:10}.rf-seo-brand{display:flex;align-items:center;gap:9px;font-size:23px;font-weight:750;text-decoration:none;letter-spacing:-.9px;white-space:nowrap}.rf-seo-header nav{display:flex;align-items:center;gap:25px;margin-left:auto}.rf-seo-header nav>a{font-size:14px;text-decoration:none;white-space:nowrap}.rf-seo-start{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:46px;padding:12px 21px;color:var(--rf-ink)!important;background:var(--rf-raised);border-radius:12px;text-decoration:none;font-weight:600;font-size:14px}.rf-seo-start:hover{background:var(--rf-accent-soft)}.rf-seo-breadcrumb{max-width:1180px;margin:0 auto;padding:22px 0;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--rf-muted)}.rf-seo-breadcrumb a{text-decoration:none}.rf-seo-shell>main{min-height:70vh}.rf-seo-shell>main[class]{padding-top:10px}.rf-seo-footer{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:30px max(24px,calc((100% - 1180px)/2));border-top:1px solid var(--rf-line);color:var(--rf-muted);font-size:13px}.rf-seo-footer nav{display:flex;gap:24px}.rf-seo-footer a{text-decoration:none}.rf-seo-entry{padding:32px 12px;text-align:center;min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center}.rf-seo-upload-icon{display:grid;place-items:center;width:52px;height:52px;border:1px dashed var(--rf-line);border-radius:14px;color:var(--rf-muted);font-size:28px}.rf-seo-entry h2{font-size:20px!important;margin:18px 0 10px!important;letter-spacing:-.4px!important}.rf-seo-entry>p{max-width:310px;color:var(--rf-muted);font-size:14px;line-height:1.6;margin:0 0 24px}.rf-seo-entry .rf-seo-entry-note{font-size:11px;margin:14px 0 0}.rf-seo-prompt{padding:20px;background:var(--rf-bg);border:1px solid var(--rf-line);border-radius:12px}.rf-seo-prompt figcaption{font-weight:600}.rf-seo-prompt pre,.rf-seo-article pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;line-height:1.75}.rf-seo-prompt button{border:1px solid var(--rf-line);background:var(--rf-bg);padding:8px 12px;border-radius:7px;cursor:pointer}.rf-seo-article{max-width:850px;margin:0 auto;padding:36px 24px 70px;line-height:1.8}.rf-seo-article h1{font-size:44px;line-height:1.15;letter-spacing:-1.5px}.rf-seo-article section{margin-top:42px}.rf-seo-article nav{display:flex;flex-wrap:wrap;gap:18px}.rf-directory{max-width:1240px;margin:auto;padding:60px 24px 80px!important}.rf-directory h1{font-size:clamp(38px,5vw,62px);letter-spacing:-2.5px;line-height:1.1;margin:10px 0 15px}.rf-directory-eyebrow{font-size:11px;letter-spacing:2px;color:var(--rf-muted)}.rf-directory-lead{color:var(--rf-muted);font-size:18px;margin-bottom:40px}.rf-directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.rf-directory-card{overflow:hidden;border-radius:18px;background:var(--rf-bg);border:1px solid var(--rf-line)}.rf-directory-card>a{display:flex;flex-direction:column;text-decoration:none;height:100%}.rf-directory-card img{flex-shrink:0;display:block;width:100%;height:220px;object-fit:cover}.rf-directory-card>a>div{display:flex;flex:1;flex-direction:column;padding:22px}.rf-directory-card h2{font-size:19px;line-height:1.3;letter-spacing:-.5px;margin:0 0 10px}.rf-directory-card p{font-size:13px;line-height:1.65;color:var(--rf-muted)}.rf-directory-card span{display:block;margin-top:auto;padding-top:23px;font-size:12px;font-weight:600}.rf-seo-play-error{color:var(--rf-accent);font-size:12px}.rf-seo-shell video{background:var(--rf-panel)}.rf-seo-shell [data-video-trend-form] .rf-seo-entry{min-height:310px}
@media(max-width:900px){.rf-seo-header{gap:16px;padding:0 20px}.rf-seo-header nav{gap:16px}.rf-seo-header nav>.rf-seo-start{display:none}.rf-directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rf-seo-breadcrumb{margin:0 24px}.rf-seo-footer{padding:28px 24px}}@media(max-width:580px){.rf-seo-header{height:auto;min-height:70px;flex-wrap:wrap;gap:12px;padding:17px 18px}.rf-seo-brand{font-size:21px}.rf-seo-header nav{order:3;flex-basis:100%;gap:24px}.rf-seo-header>.rf-language-control{margin-left:auto}.rf-seo-header nav>a{font-size:12px}.rf-directory{padding:34px 18px 60px!important}.rf-directory-grid{gap:14px}.rf-directory-card img{height:auto;aspect-ratio:3/4}.rf-directory-card>a>div{padding:15px}.rf-directory-card h2{font-size:15px}.rf-directory-card p{display:none}.rf-directory-card span{padding-top:12px}.rf-seo-footer{flex-wrap:wrap}.rf-seo-article h1{font-size:33px}.rf-seo-entry{padding:22px 5px;min-height:230px}.rf-seo-shell [data-video-trend-form] .rf-seo-entry{min-height:230px}}

/* Guides use a reading layout; trend covers stay in the trends directory. */
.rf-guides-hero{max-width:820px}.rf-guides-hero h1{font-size:clamp(36px,5vw,60px);max-width:780px;letter-spacing:-2px;line-height:1.08}.rf-guides-hero .rf-directory-lead{max-width:620px;font-size:17px;line-height:1.7;margin-bottom:30px}.rf-guide-shortcuts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0 0 58px}.rf-guide-shortcuts>a{display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:22px;border:1px solid var(--rf-line);border-radius:14px;text-decoration:none;background:var(--rf-bg)}.rf-guide-shortcuts>a>span:last-child{align-self:flex-end;margin-top:auto;color:var(--rf-accent)}.rf-guide-shortcuts strong{font-size:15px;line-height:1.5}.rf-guide-number{font-size:12px;letter-spacing:1px;font-weight:600;color:var(--rf-accent)}.rf-guides h2,.rf-trend-guides h2{font-size:27px;line-height:1.25;letter-spacing:-.8px;margin:0 0 16px}.rf-guides h3{font-size:18px;line-height:1.4;letter-spacing:-.3px}.rf-guides section{scroll-margin-top:24px}.rf-guide-section-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:14px}.rf-guide-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;margin:0;padding:0;gap:28px}.rf-guide-steps li{border-top:2px solid var(--rf-line);padding-top:24px}.rf-guides p,.rf-guides li{line-height:1.75}.rf-guide-steps p,.rf-guide-panel p,.rf-guide-panel li,.rf-guide-help p,.rf-guide-tutorials>p,.rf-guide-end p{font-size:15px;color:var(--rf-muted)}.rf-guide-basics{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin:52px 0}.rf-guide-panel{border:1px solid var(--rf-line);border-radius:18px;padding:28px}.rf-guide-panel h2{margin-top:15px}.rf-guide-panel ul{padding-left:20px;margin-bottom:0}.rf-guide-panel li+li{margin-top:10px}.rf-guide-panel p:last-child{margin-bottom:0}.rf-guide-help{margin:52px 0}.rf-guide-faq{border-top:1px solid var(--rf-line)}.rf-guide-faq details{border-bottom:1px solid var(--rf-line);padding:20px 0}.rf-guide-faq summary{cursor:pointer;font-size:16px;font-weight:600}.rf-guide-faq p{margin:14px 0 0;max-width:800px}.rf-guide-tutorials{margin:52px 0}.rf-guide-links{display:grid;grid-template-columns:1fr 1fr;gap:14px}.rf-guide-links>a{display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid var(--rf-line);border-radius:12px;padding:22px;text-decoration:none}.rf-guide-links strong{font-size:16px;line-height:1.5}.rf-guide-links>a>span{font-size:12px;white-space:nowrap;color:var(--rf-accent)}.rf-guide-links>a:hover,.rf-guide-shortcuts>a:hover{border-color:var(--rf-accent);background:var(--rf-bg)}.rf-guide-end{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px;border-radius:16px;background:var(--rf-panel)}.rf-guide-end h2{margin-bottom:8px}.rf-guide-end p{margin:0}.rf-guide-end>a{flex-shrink:0}.rf-trend-guides{max-width:1180px;margin:48px auto 64px;padding:0 24px}
@media(max-width:900px){.rf-guide-shortcuts{grid-template-columns:1fr 1fr}.rf-guide-links>a{flex-direction:column;align-items:flex-start;gap:12px}}
@media(max-width:580px){.rf-guides-hero h1{font-size:38px;letter-spacing:-1.4px}.rf-guides-hero .rf-directory-lead{font-size:15px}.rf-guide-shortcuts{gap:10px;margin-bottom:38px}.rf-guide-shortcuts>a{padding:16px;gap:12px}.rf-guide-shortcuts strong{font-size:14px}.rf-guide-section-heading,.rf-guide-end{flex-direction:column;align-items:flex-start}.rf-guide-steps,.rf-guide-basics{grid-template-columns:1fr;gap:20px}.rf-guide-steps li{padding-top:20px}.rf-guide-steps h3{margin:10px 0}.rf-guide-steps p{margin:0}.rf-guide-basics,.rf-guide-help,.rf-guide-tutorials{margin:36px 0}.rf-guide-panel{padding:22px}.rf-guides h2{font-size:24px}.rf-guide-links>a{padding:18px}.rf-guide-links strong{font-size:15px}.rf-guide-end{padding:22px}}
.rf-guide-example{margin:32px 0 48px;max-width:640px}.rf-guide-example img{width:100%;height:300px;object-fit:cover;border-radius:16px}.rf-guide-example figcaption{color:var(--rf-muted);font-size:13px;margin-top:10px}.rf-guide-panel dt{font-size:15px}.rf-guide-panel dd{margin:6px 0 20px;color:var(--rf-muted);font-size:15px;line-height:1.7}@media(max-width:580px){.rf-guide-example img{height:240px}}