/* Ratgeber: Artikel (single.php) + Übersicht (home.php). Baut auf site.css auf. */

/* ---------- Kopf ---------- */
.rg-hero .eyebrow{color:var(--blue-l)}
.rg-hero{background:var(--ink);color:#fff;padding-block:clamp(28px,4vw,44px) clamp(32px,4.5vw,52px)}
.rg-hero .ruler{color:#fff;margin-top:clamp(28px,4vw,44px)}
.rg-crumbs{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.55);margin-bottom:clamp(28px,4vw,44px)}
.rg-crumbs a{text-decoration:none}
.rg-crumbs a:hover{color:#fff}
.rg-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:clamp(28px,5vw,64px);align-items:end}
.rg-hero h1{font-size:clamp(2.1rem,4.6vw,3.5rem);letter-spacing:-.035em;line-height:1.05;max-width:20ch}
.rg-hero h1 span{color:var(--blue-l)}
.rg-hero .lead{color:rgba(255,255,255,.75);margin:20px 0 0;max-width:56ch}
.rg-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin:26px 0 0;font-size:14px;color:rgba(255,255,255,.7)}
.rg-meta span{display:inline-flex;align-items:center;gap:8px}
.rg-meta svg{width:17px;height:17px;color:var(--blue-l)}
.rg-hero-img{margin:0;border-radius:16px;overflow:hidden;aspect-ratio:4/3;background:var(--ink-2)}
.rg-hero-img img{width:100%;height:100%;object-fit:cover}
@media (max-width:960px){.rg-hero-grid{grid-template-columns:minmax(0,1fr)}.rg-hero-img{aspect-ratio:16/9;max-height:340px}}

/* ---------- Layout ---------- */
.rg-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:clamp(32px,6vw,80px);padding-block:clamp(40px,6vw,72px) clamp(48px,7vw,88px)}
.rg-main{grid-column:1;grid-row:1;max-width:760px;min-width:0}
.rg-side{grid-column:2;grid-row:1}
.rg-side-wrap{position:sticky;top:calc(var(--hdr) + 28px);display:flex;flex-direction:column;gap:28px}
@media (max-width:1000px){.rg-layout{grid-template-columns:minmax(0,1fr)}.rg-side{display:none}.rg-main{margin-inline:auto;width:100%}}

.rg-toc .h,.rg-sum .h{font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.rg-toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--line);counter-reset:t}
.rg-toc li{counter-increment:t}
.rg-toc a{display:grid;grid-template-columns:26px 1fr;padding:7px 0 7px 14px;margin-left:-2px;border-left:2px solid transparent;font-size:14.5px;line-height:1.35;color:var(--muted);text-decoration:none;transition:color .15s,border-color .15s}
.rg-toc a::before{content:counter(t,decimal-leading-zero);font-size:12px;font-weight:600;color:var(--blue);font-variant-numeric:tabular-nums;padding-top:1px}
.rg-toc a:hover,.rg-toc a.on{color:var(--text);border-left-color:var(--blue)}
.rg-side-card{border:1.5px solid var(--line);border-radius:var(--r);padding:20px;font-size:15px;color:var(--muted)}
.rg-side-card p{margin:0 0 14px}
.rg-side-card b{color:var(--text)}
.rg-side-card .btn{width:100%;min-height:46px;font-size:15px;padding:0 14px}
.rg-side-tel{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:10px;font-weight:600;color:var(--text);text-decoration:none;font-variant-numeric:tabular-nums}
.rg-side-tel svg{width:17px;height:17px;color:var(--blue)}

/* ---------- Kurzfazit ---------- */
.rg-sum{position:relative;background:var(--blue-50);border-radius:var(--r);padding:24px 26px 22px 30px;margin-bottom:clamp(32px,4vw,44px);overflow:hidden}
.rg-sum::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--blue)}
.rg-sum p{margin:0 0 .6em;font-size:1.07rem;line-height:1.55;color:var(--text)}
.rg-sum p:last-child{margin-bottom:0}

/* ---------- Fließtext ---------- */
.rg-body{font-size:1.06rem;line-height:1.7}
.rg-body>:first-child{margin-top:0}
.rg-body h2{font-size:clamp(1.45rem,2.6vw,1.85rem);margin:2em 0 .65em;scroll-margin-top:calc(var(--hdr) + 20px)}
.rg-body h3{font-size:1.18rem;margin:1.7em 0 .5em;letter-spacing:-.015em}
.rg-body p,.rg-body li{color:#2A323B}
.rg-body a{color:var(--blue);font-weight:600}
.rg-body a:hover{color:var(--blue-h)}
.rg-body ul,.rg-body ol{padding-left:1.25em;margin:0 0 1.2em}
.rg-body li{margin-bottom:.45em}
.rg-body li::marker{color:var(--blue);font-weight:700}
.rg-body strong{color:var(--text)}
.rg-body blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:3px solid var(--blue);font-size:1.12rem;color:var(--text)}

/* Schritte (Ablauf-Seite) */
.rg-body ol.steps{list-style:none;padding:0;counter-reset:s;border-top:2px solid var(--ink)}
.rg-body ol.steps>li{counter-increment:s;display:grid;grid-template-columns:52px minmax(0,1fr);gap:4px 14px;padding:16px 0;border-bottom:1px solid var(--line);margin:0}
.rg-body ol.steps>li::before{content:counter(s,decimal-leading-zero);grid-row:span 2;font-size:15px;font-weight:700;color:var(--blue);font-variant-numeric:tabular-nums;padding-top:2px}
.rg-body ol.steps b{display:block;color:var(--text)}

/* Tabellen */
.rg-body .tbl{overflow-x:auto;margin:1.4em 0 1.6em;border:1px solid var(--line);border-radius:12px}
.rg-body table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.45;min-width:520px}
.rg-body th,.rg-body td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.rg-body thead th{background:var(--mist);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.rg-body tbody tr:last-child td{border-bottom:0}
.rg-body td:first-child{font-weight:600;color:var(--text)}
.rg-body .yes{color:var(--blue);font-weight:600}
.rg-body .no{color:var(--muted)}

/* Rechenbeispiel: Messprotokoll-Optik */
.rg-calc{margin:1.4em 0 1.6em;border:1.5px solid var(--ink);border-radius:12px;overflow:hidden;font-variant-numeric:tabular-nums}
.rg-calc .hd{display:flex;justify-content:space-between;align-items:center;background:var(--ink);color:#fff;padding:10px 18px;font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.rg-calc .hd::after{content:"";width:70px;height:10px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.55) 0 1px,transparent 1px 7px)}
.rg-calc dl{margin:0;padding:6px 18px}
.rg-calc dl>div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px dashed var(--line)}
.rg-calc dl>div:last-child{border-bottom:0}
.rg-calc dt{color:var(--muted)}
.rg-calc dd{margin:0;font-weight:600;white-space:nowrap}
.rg-calc dl>div.sum{border-top:2px solid var(--ink);border-bottom:0;margin-top:4px}
.rg-calc .sum dt,.rg-calc .sum dd{color:var(--text);font-weight:700}
.rg-calc .ft{padding:10px 18px 14px;font-size:14px;color:var(--muted);background:var(--mist)}

/* Checkliste */
.rg-check{list-style:none!important;padding:0!important;margin:1.2em 0 1.6em!important;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.rg-check li{position:relative;margin:0!important;padding:12px 14px 12px 44px;background:var(--mist);border-radius:10px;font-size:15.5px;line-height:1.4}
.rg-check li::before{content:"";position:absolute;left:14px;top:13px;width:18px;height:18px;border-radius:5px;border:2px solid var(--blue);background:#fff}
@media (max-width:560px){.rg-check{grid-template-columns:minmax(0,1fr)}}

/* Hinweis-Box: dünner Rand, ruhig */
.rg-note{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 24px;margin:2em 0;padding:22px 24px;border:1.5px solid var(--line);border-radius:var(--r);background:#fff}
.rg-note>div{flex:1 1 300px}
.rg-note p{margin:0;font-size:1rem;color:var(--muted)}
.rg-note p.t{color:var(--text);font-weight:700;font-size:1.08rem;margin-bottom:4px}
.rg-note .btn{flex:none}
.rg-body .rg-note a.btn{color:#fff}
@media (max-width:560px){.rg-note .btn{width:100%}}

/* Info (neutral, z. B. „Wichtig“) */
.rg-info{margin:1.6em 0;padding:16px 20px;border-radius:12px;background:var(--mist);font-size:15.5px}
.rg-info p{margin:0}
.rg-info b{color:var(--text)}

/* ---------- FAQ ---------- */
.rg-faq{margin-top:clamp(40px,5vw,56px);scroll-margin-top:calc(var(--hdr) + 20px)}
.rg-faq h2{font-size:clamp(1.45rem,2.6vw,1.85rem);margin-bottom:6px}
.rg-faq .faq summary{font-size:1.06rem;padding:18px 0}

/* ---------- Abschluss-Box ---------- */
.rg-end{position:relative;margin-top:clamp(40px,5vw,56px);background:var(--ink);color:#fff;border-radius:18px;padding:clamp(28px,4vw,40px);overflow:hidden}
.rg-end .stripes{position:absolute;right:0;top:0;bottom:0;width:clamp(36px,6vw,70px);opacity:.9}
.rg-end>*:not(.stripes){position:relative;max-width:calc(100% - clamp(36px,6vw,70px) - 12px)}
.rg-end .eyebrow{color:var(--blue-l);margin-bottom:12px}
.rg-end h2{font-size:clamp(1.5rem,3vw,2.1rem);max-width:20ch}
.rg-end p{color:rgba(255,255,255,.75);margin:14px 0 0;max-width:52ch}
.rg-end-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.rg-end-ctas .btn-ghost{color:#fff}
@media (max-width:560px){.rg-end-ctas .btn{width:100%;white-space:normal}}

/* ---------- Autor + Rechtshinweis ---------- */
.rg-author{display:flex;gap:18px;align-items:flex-start;margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}
.rg-author-img{width:76px;height:76px;border-radius:50%;object-fit:cover;flex:none}
.rg-author p{margin:0;font-size:15px;color:var(--muted)}
.rg-author .n{font-weight:700;color:var(--text);font-size:1.05rem}
.rg-author .r{font-size:13.5px;margin-bottom:8px}
.rg-legal{margin:22px 0 0;font-size:13.5px;line-height:1.5;color:var(--muted)}

/* ---------- Karten ---------- */
.rg-rel{padding-block:clamp(48px,7vw,88px)}
.rg-rel .h2{margin-bottom:clamp(24px,3vw,36px)}
.rg-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:960px){.rg-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.rg-cards{grid-template-columns:minmax(0,1fr)}}
.rg-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s}
.rg-card:hover{border-color:var(--blue);transform:translateY(-2px);box-shadow:0 10px 30px -18px rgba(6,71,135,.45)}
.rg-card .img{display:block;aspect-ratio:16/10;background:var(--ink-2);overflow:hidden}
.rg-card .img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.rg-card:hover .img img{transform:scale(1.03)}
.rg-card .body{display:flex;flex-direction:column;gap:8px;padding:20px 22px 22px;flex:1}
.rg-card .k{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.rg-card .t{font-size:1.25rem;font-weight:700;letter-spacing:-.02em;line-height:1.2;color:var(--text)}
.rg-card .x{font-size:15px;color:var(--muted);line-height:1.5}
.rg-card .m{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:12px;font-size:13.5px;color:var(--muted)}
.rg-card .m .link-arrow{font-size:15px}
.draft{font-style:normal;font-size:11px;letter-spacing:.08em;background:#FFF3C4;color:#6B5200;padding:2px 7px;border-radius:999px;margin-left:6px;vertical-align:1px}

/* Übersicht */
.rg-hub-hero{padding-top:clamp(56px,8vw,96px)}
.rg-hub-hero h1{max-width:none;font-size:clamp(2.3rem,5.2vw,4rem)}
.rg-hub{padding-block:clamp(40px,6vw,72px)}
.rg-card.big{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);margin-bottom:20px;border-color:var(--ink);border-width:1.5px}
.rg-card.big .img{aspect-ratio:auto;min-height:320px}
.rg-card.big .body{padding:clamp(24px,4vw,44px);justify-content:center;gap:12px}
.rg-card.big .t{font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.03em}
.rg-card.big .x{font-size:1.05rem;max-width:46ch}
.rg-card.big .m{margin-top:14px;flex:none}
@media (max-width:760px){.rg-card.big{grid-template-columns:minmax(0,1fr)}.rg-card.big .img{min-height:0;aspect-ratio:16/9}}
.rg-lex{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:24px;align-items:center;margin-top:20px;padding:24px 28px;border:1.5px dashed var(--line);border-radius:var(--r);text-decoration:none;transition:border-color .15s}
.rg-lex:hover{border-color:var(--blue)}
.rg-lex .az{font-size:clamp(2rem,4vw,2.8rem);font-weight:700;letter-spacing:-.04em;color:var(--blue)}
.rg-lex .t{display:block;font-weight:700;font-size:1.2rem;letter-spacing:-.02em}
.rg-lex .x{display:block;color:var(--muted);font-size:15px;margin-top:4px}
@media (max-width:600px){.rg-lex{grid-template-columns:minmax(0,1fr)}.rg-lex .az{font-size:1.6rem}}
.rg-hub-cta{padding-block:clamp(48px,7vw,80px)}
.rg-hub-cta .wrap{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px}
.rg-hub-cta .lead{margin-top:14px}
.rg-hub-cta .rg-end-ctas{margin-top:0}