/*
Theme Name: RankMatrix
Theme URI: https://rankmatrix.de/
Author: RankMatrix
Description: Custom SEO knowledge hub theme for RankMatrix.
Version: 1.1.0
Text Domain: rankmatrix
*/

:root{
  --rm-bg:#f7f9fc;
  --rm-surface:#ffffff;
  --rm-text:#0c1630;
  --rm-muted:#667085;
  --rm-border:#e6eaf0;
  --rm-blue:#2f6df6;
  --rm-blue-2:#5f8df8;
  --rm-soft-blue:#eef5ff;
  --rm-soft-red:#fff1f1;
  --rm-soft-purple:#f4efff;
  --rm-soft-yellow:#fff8e8;
  --rm-radius:14px;
  --rm-shadow:0 10px 30px rgba(21,42,88,.07);
  --rm-max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--rm-bg);color:var(--rm-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input{font:inherit}
.rm-container{width:min(calc(100% - 32px),var(--rm-max));margin-inline:auto}
.rm-site{min-height:100vh}
.rm-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--rm-border)}
.rm-header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.rm-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:-.03em}
.rm-logo-mark{width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,#2f6df6,#7ca7ff);display:grid;place-items:center;color:#fff;font-size:14px;font-weight:900;box-shadow:0 6px 16px rgba(47,109,246,.28)}
.rm-nav{display:flex;gap:30px;align-items:center;font-size:14px;font-weight:600;color:#344054}
.rm-nav a:hover{color:var(--rm-blue)}
.rm-search-toggle{width:36px;height:36px;border-radius:10px;border:1px solid var(--rm-border);background:#fff;display:grid;place-items:center}
.rm-mobile-toggle{display:none;border:0;background:none;font-size:26px}

.rm-hero{background:linear-gradient(120deg,#f6fbff 0%,#edf5ff 52%,#f9fbff 100%);border-bottom:1px solid var(--rm-border)}
.rm-hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:54px 0 48px}
.rm-eyebrow{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--rm-blue);text-transform:uppercase}
.rm-hero h1{margin:12px 0 14px;font-size:clamp(38px,5vw,68px);line-height:.98;letter-spacing:-.055em;max-width:720px}
.rm-hero p{margin:0;color:#475467;font-size:18px;max-width:660px}
.rm-searchbox{margin-top:28px;display:flex;align-items:center;background:#fff;border:1px solid #dfe7f2;border-radius:14px;padding:7px;box-shadow:0 10px 25px rgba(21,42,88,.06)}
.rm-searchbox input{flex:1;border:0;outline:none;padding:14px 16px;background:transparent;color:var(--rm-text)}
.rm-searchbox button{width:46px;height:46px;border:0;border-radius:11px;background:var(--rm-blue);color:#fff;font-size:20px;cursor:pointer}
.rm-hero-art{min-height:300px;position:relative}
.rm-art-card{position:absolute;background:#fff;border:1px solid #dde7f3;border-radius:16px;box-shadow:0 24px 60px rgba(39,80,160,.12)}
.rm-art-card.one{width:75%;height:190px;right:0;top:22px;transform:rotate(-1deg);background:linear-gradient(135deg,#fff,#f4f8ff)}
.rm-art-card.two{width:58%;height:150px;left:7%;bottom:18px;transform:rotate(2deg)}
.rm-art-browser{padding:18px}.rm-art-browser:before{content:"";display:block;width:52px;height:7px;border-radius:999px;background:#d9e5f7;margin-bottom:20px}
.rm-art-line{height:11px;background:#eaf0f8;border-radius:999px;margin:10px 0}.rm-art-line.short{width:60%}.rm-art-chart{position:absolute;right:28px;top:32px;width:90px;height:70px;border-left:2px solid #dce6f7;border-bottom:2px solid #dce6f7}.rm-art-chart:after{content:"↗";position:absolute;right:8px;top:-12px;color:var(--rm-blue);font-size:44px;font-weight:800}

.rm-section{padding:38px 0}.rm-section + .rm-section{padding-top:12px}
.rm-section-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:20px}
.rm-section-head h2{font-size:28px;line-height:1.1;margin:0;letter-spacing:-.035em}.rm-section-head p{margin:6px 0 0;color:var(--rm-muted)}
.rm-more{font-size:13px;font-weight:800;color:var(--rm-blue)}
.rm-topic-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.rm-topic-card{background:#fff;border:1px solid var(--rm-border);border-radius:14px;padding:18px;min-height:124px;display:flex;flex-direction:column;justify-content:space-between;transition:.2s ease}
.rm-topic-card:hover{transform:translateY(-2px);box-shadow:var(--rm-shadow)}
.rm-topic-card:nth-child(2){background:#f3f8ff}.rm-topic-card:nth-child(3){background:#fff4f4}.rm-topic-card:nth-child(4){background:#f2f7ff}.rm-topic-card:nth-child(5){background:#f4f9ff}.rm-topic-card:nth-child(6){background:#faf3ff}
.rm-topic-icon{width:40px;height:40px;border-radius:12px;background:rgba(47,109,246,.1);color:var(--rm-blue);display:grid;place-items:center;font-size:20px;font-weight:800}
.rm-topic-card strong{font-size:15px}.rm-topic-card small{color:var(--rm-muted)}
.rm-post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rm-post-card{background:#fff;border:1px solid var(--rm-border);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;min-height:100%;transition:.2s ease}
.rm-post-card:hover{transform:translateY(-2px);box-shadow:var(--rm-shadow)}
.rm-post-thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#dce8f8,#f8fbff);overflow:hidden}.rm-post-thumb img{width:100%;height:100%;object-fit:cover}
.rm-post-body{padding:16px 16px 14px;display:flex;flex-direction:column;flex:1}.rm-kicker{font-size:11px;font-weight:800;color:var(--rm-blue);text-transform:uppercase}.rm-post-title{font-size:19px;line-height:1.2;letter-spacing:-.025em;margin:8px 0}.rm-post-excerpt{color:#667085;font-size:14px;margin:0 0 14px}.rm-post-meta{margin-top:auto;font-size:12px;color:#98a2b3;display:flex;gap:8px;align-items:center}
.rm-clusters{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.rm-cluster{padding:20px;border-radius:16px;border:1px solid var(--rm-border);background:#f1f7ff}.rm-cluster:nth-child(2){background:#f7fbff}.rm-cluster:nth-child(3){background:#fff4f4}.rm-cluster-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}.rm-cluster ul{list-style:none;padding:0;margin:0}.rm-cluster li{padding:7px 0;color:#475467;font-size:14px}.rm-cluster li:before{content:"↗";margin-right:8px;color:var(--rm-blue);font-weight:800}
.rm-tags{display:flex;flex-wrap:wrap;gap:9px}.rm-tag{padding:7px 10px;border-radius:8px;background:#edf2f8;color:#3d4b61;font-size:12px;font-weight:700}
.rm-updated-list{border:1px solid var(--rm-border);border-radius:14px;overflow:hidden;background:#fff}.rm-updated-item{display:grid;grid-template-columns:70px 1fr auto auto;gap:14px;align-items:center;padding:11px 14px;border-top:1px solid var(--rm-border)}.rm-updated-item:first-child{border-top:0}.rm-mini-thumb{width:70px;aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:#e8eef7}.rm-mini-thumb img{width:100%;height:100%;object-fit:cover}.rm-updated-item strong{font-size:14px}.rm-updated-item span{font-size:12px;color:var(--rm-muted)}

.rm-page-hero{padding:34px 0 26px;background:linear-gradient(120deg,#fff,#f1f7ff);border-bottom:1px solid var(--rm-border)}
.rm-breadcrumb{font-size:12px;color:#98a2b3;margin-bottom:14px}.rm-breadcrumb a:hover{color:var(--rm-blue)}
.rm-page-hero-grid{display:grid;grid-template-columns:1fr 120px;align-items:center;gap:30px}.rm-page-hero h1{font-size:46px;letter-spacing:-.045em;line-height:1;margin:0 0 10px}.rm-page-hero p{margin:0;color:var(--rm-muted);max-width:800px}.rm-page-icon{width:100px;height:100px;border-radius:18px;background:linear-gradient(135deg,#6ea1ff,#3977f7);display:grid;place-items:center;color:#fff;font-size:48px;box-shadow:0 18px 40px rgba(47,109,246,.25)}
.rm-subcats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.rm-subcat{background:#fff;border:1px solid var(--rm-border);border-radius:12px;padding:15px;display:flex;gap:12px;align-items:center}.rm-subcat i{font-style:normal;width:36px;height:36px;border-radius:9px;background:var(--rm-soft-blue);display:grid;place-items:center;color:var(--rm-blue)}.rm-subcat strong{display:block;font-size:14px}.rm-subcat small{color:var(--rm-muted)}
.rm-hub-grid{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:30px}.rm-guide-list{background:#fff;border:1px solid var(--rm-border);border-radius:14px;padding:10px 16px}.rm-guide-list a{display:flex;gap:10px;align-items:center;padding:11px 0;border-top:1px solid var(--rm-border);font-weight:700;font-size:14px}.rm-guide-list a:first-child{border-top:0}.rm-guide-list a:before{content:"↗";color:var(--rm-blue)}.rm-side-box{background:#fff;border:1px solid var(--rm-border);border-radius:14px;padding:16px}.rm-side-box h3{margin:0 0 12px;font-size:16px}

.rm-article-wrap{padding:30px 0 60px}.rm-article-shell{max-width:980px;margin:auto}.rm-article-head h1{font-size:clamp(38px,5vw,62px);line-height:1.02;letter-spacing:-.05em;margin:10px 0 14px}.rm-article-deck{font-size:18px;color:#667085;margin:0 0 18px;max-width:900px}.rm-author-row{display:flex;align-items:center;gap:10px;color:#667085;font-size:13px}.rm-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#f6d7c3,#85583f)}
.rm-featured{margin:24px 0;border-radius:18px;overflow:hidden;border:1px solid var(--rm-border);background:#e7edf6}.rm-featured img{width:100%;max-height:540px;object-fit:cover}
.rm-toc{background:#fff;border:1px solid var(--rm-border);border-radius:14px;padding:18px 20px;margin:20px 0 34px}.rm-toc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.rm-toc h3{margin:0;font-size:16px}.rm-toc-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 28px}.rm-toc a{display:flex;gap:10px;font-size:13px;color:#475467}.rm-toc a span{width:24px;height:24px;border-radius:7px;background:#f1f4f8;display:grid;place-items:center;font-weight:700;color:#667085}
.rm-content{max-width:820px;margin:0 auto;font-size:17px}.rm-content h2{font-size:32px;letter-spacing:-.035em;margin:42px 0 14px}.rm-content h3{font-size:23px;margin:30px 0 10px}.rm-content p{margin:0 0 20px;color:#344054}.rm-content ul,.rm-content ol{color:#344054}.rm-callout{margin:28px 0;padding:18px;border-radius:12px;background:#fff7e8;border:1px solid #fae3ae}.rm-callout strong{display:block;margin-bottom:4px}
.rm-resources{max-width:980px;margin:44px auto 0}.rm-resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.rm-resource{border:1px solid var(--rm-border);background:#fff;border-radius:12px;padding:15px;display:flex;gap:12px}.rm-resource-icon{width:38px;height:38px;border-radius:10px;background:var(--rm-soft-blue);display:grid;place-items:center;color:var(--rm-blue)}
.rm-related{margin-top:36px}.rm-related .rm-post-grid{grid-template-columns:repeat(3,1fr)}

.rm-footer{margin-top:44px;border-top:1px solid var(--rm-border);background:#fff}.rm-footer-inner{padding:34px 0;display:flex;justify-content:space-between;gap:24px;align-items:center}.rm-footer-nav{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:#667085}
.rm-empty{background:#fff;border:1px solid var(--rm-border);border-radius:14px;padding:30px;text-align:center;color:var(--rm-muted)}

@media(max-width:980px){
 .rm-nav{display:none}.rm-mobile-toggle{display:block}.rm-hero-inner{grid-template-columns:1fr}.rm-hero-art{display:none}.rm-topic-row{grid-template-columns:repeat(3,1fr)}.rm-post-grid,.rm-clusters{grid-template-columns:repeat(2,1fr)}.rm-hub-grid{grid-template-columns:1fr}.rm-page-hero-grid{grid-template-columns:1fr auto}.rm-related .rm-post-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
 .rm-container{width:min(calc(100% - 24px),var(--rm-max))}.rm-header-inner{height:64px}.rm-brand{font-size:18px}.rm-logo-mark{width:24px;height:24px}.rm-hero-inner{padding:34px 0}.rm-hero h1{font-size:43px}.rm-hero p{font-size:16px}.rm-section{padding:28px 0}.rm-section-head h2{font-size:24px}.rm-topic-row{grid-template-columns:repeat(3,1fr);gap:9px}.rm-topic-card{padding:12px;min-height:110px}.rm-topic-card strong{font-size:12px}.rm-topic-card small{font-size:10px}.rm-post-grid,.rm-clusters,.rm-related .rm-post-grid{grid-template-columns:1fr}.rm-updated-item{grid-template-columns:55px 1fr}.rm-updated-item>span:last-child,.rm-updated-item>.rm-tag{display:none}.rm-mini-thumb{width:55px}.rm-page-hero{padding:24px 0}.rm-page-hero-grid{grid-template-columns:1fr}.rm-page-icon{width:72px;height:72px;font-size:32px}.rm-page-hero h1{font-size:38px}.rm-subcats{grid-template-columns:1fr}.rm-article-wrap{padding-top:20px}.rm-article-head h1{font-size:38px}.rm-article-deck{font-size:16px}.rm-toc-list{grid-template-columns:1fr}.rm-content{font-size:16px}.rm-content h2{font-size:28px}.rm-resource-grid{grid-template-columns:1fr}.rm-footer-inner{align-items:flex-start;flex-direction:column}.rm-topic-row{overflow-x:auto;grid-auto-flow:column;grid-template-columns:repeat(6,135px);padding-bottom:4px}
}

/* Pagination */
.rm-section .pagination{margin-top:28px}.rm-section .nav-links{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.rm-section .nav-links .page-numbers{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border:1px solid var(--rm-border);border-radius:10px;background:var(--rm-surface);font-size:14px;color:var(--rm-text)}.rm-section .nav-links .page-numbers.current{background:var(--rm-blue);border-color:var(--rm-blue);color:#fff}.rm-section .nav-links a.page-numbers:hover{border-color:var(--rm-blue);color:var(--rm-blue)}.rm-section .nav-links .dots{border:0;background:none}.rm-section .screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}