/*
Theme Name: Nano-Dämmung Vergleich (bestnano.de)
Theme URI: https://bestnano.de/
Description: Eigenständiges Theme für bestnano.de: Testlabor-Vergleichsraster in Marine und Cyan.
Author: Zurynski, Oezdogan & Co GmbH
Version: 1.0.0
Text Domain: t-bestnano-de
*/

/* Gestaltung: Marine #0b3c5d, Akzent #04b7d5, Barlow + Source Sans 3 */
:root{
  --bg:#f4f7f9; --surface:#fff; --text:#10222b; --muted:#5b6d77; --mutedtext:#3f5159;
  --primary:#0b3c5d; --accent:#04b7d5; --link:#0a6a8a; --line:#cdd9df; --tint:#e6f6fa;
  --r:4px;
  --fh:"Barlow",system-ui,"Segoe UI",Arial,sans-serif;
  --fb:"Source Sans 3",system-ui,"Segoe UI",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:16px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 18px/1.65 var(--fb);overflow-wrap:break-word}
img,svg{max-width:100%;height:auto}
a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--primary)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--fh);font-weight:600;line-height:1.2;color:var(--primary);margin:0 0 .6em}
p{margin:0 0 1em}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px}

/* Kern-Disclaimer: gestylt, nie versteckt */
.ps-disclaimer{background:var(--tint)!important;color:var(--text)!important;border-bottom:1px solid #a9dbe6!important;font:400 15px/1.5 var(--fb)!important;padding:9px 20px!important}
.ps-disclaimer__inner{max-width:1200px!important}

/* Lesefortschritt */
.progress{position:fixed;left:0;top:0;height:4px;width:100%;z-index:60;background:rgba(11,60,93,.12);pointer-events:none}
.progress span{display:block;height:100%;width:0;background:var(--primary)}

/* Kopf */
.util{background:#e8eff3;border-bottom:1px solid var(--line);font-size:16px;line-height:1.4;color:var(--mutedtext)}
.util .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.util strong{color:var(--primary);font-weight:700}
.bar{background:var(--primary);color:#fff}
.bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.logo:hover{color:#fff}
.logo svg{flex:none}
.logo__t{font:600 26px/1 var(--fh);letter-spacing:.01em}
.logo__t b{font-weight:500;color:#9fe4f1}
.bar__tag{font-size:16px;color:#cfe3ec;text-align:right;max-width:330px;line-height:1.35}
.mainnav{background:var(--surface);border-bottom:1px solid var(--line)}
.mainnav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap}
.mainnav li{margin:0}
.mainnav a{display:block;padding:13px 20px;font:500 17px/1.2 var(--fh);letter-spacing:.03em;text-transform:uppercase;color:var(--primary);text-decoration:none;border-right:1px solid var(--line);border-bottom:3px solid transparent}
.mainnav li:first-child a{border-left:1px solid var(--line)}
.mainnav a:hover,.mainnav a[aria-current="page"]{background:var(--tint);border-bottom-color:var(--accent);color:var(--primary)}
.nav-toggle{display:none;background:transparent;border:1px solid #6e93ad;color:#fff;border-radius:var(--r);font:500 16px var(--fh);padding:8px 14px;letter-spacing:.04em;text-transform:uppercase}

/* Abschnitte */
.kicker{display:inline-block;font:600 14px/1 var(--fh);letter-spacing:.12em;text-transform:uppercase;color:var(--link);margin-bottom:10px}
.sec{padding:40px 0}
.sec__h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:2px solid var(--primary);margin-bottom:22px;padding-bottom:8px}
.sec__h h2{margin:0;font-size:28px}
.sec__h span{font-size:15px;color:var(--mutedtext)}
.btn{display:inline-block;background:var(--primary);color:#fff;text-decoration:none;font:600 17px/1 var(--fh);letter-spacing:.03em;padding:13px 20px;border-radius:var(--r);border:1px solid var(--primary)}
.btn:hover{background:#082e47;color:#fff}
.btn--ghost{background:#fff;color:var(--primary)}
.btn--ghost:hover{background:var(--tint);color:var(--primary)}

/* Hero */
.hero{background:var(--surface);border-bottom:1px solid var(--line);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:40px 40px;background-position:-1px -1px}
.hero__in{display:grid;grid-template-columns:1fr 1.08fr;gap:36px;padding-top:44px;padding-bottom:48px;align-items:start}
.hero__l,.hero__r{background:rgba(255,255,255,.94)}
.hero h1{font-size:40px;letter-spacing:-.005em;margin-bottom:16px}
.hero__lead{font-size:19px;color:var(--text);max-width:34em}
.checks{list-style:none;margin:18px 0 22px;padding:0;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.checks li{position:relative;padding:11px 14px 11px 44px;border-bottom:1px solid var(--line);font-size:17px;line-height:1.45}
.checks li:last-child{border-bottom:0}
.checks li::before{content:"";position:absolute;left:14px;top:14px;width:18px;height:18px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M4.5 9.3l3 3 6-6.5' fill='none' stroke='%230b3c5d' stroke-width='2.2'/%3E%3C/svg%3E") center/18px no-repeat}
.hero__cta{display:flex;gap:10px;flex-wrap:wrap}
.cmp{border:1px solid var(--primary);border-radius:var(--r);background:#fff;box-shadow:6px 6px 0 var(--tint)}
.cmp__cap{background:var(--primary);color:#fff;padding:10px 14px;font:600 18px/1.2 var(--fh);letter-spacing:.03em;text-transform:uppercase;border-radius:3px 3px 0 0}
.cmp table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.4}
.cmp th,.cmp td{padding:10px 12px;border:1px solid var(--line);text-align:left;vertical-align:top;word-break:normal;overflow-wrap:normal;hyphens:manual}
.cmp thead th{background:var(--tint);font:600 16px/1.25 var(--fh);color:var(--primary);letter-spacing:.02em}
.cmp tbody th{background:#f4f7f9;font-weight:700;color:var(--text);width:22%}
.cmp .no{color:#7a2b13;font-weight:600}
.cmp .yes{color:#0a5b34;font-weight:600}
.cmp__note{margin:0;padding:10px 14px;font-size:15px;color:var(--mutedtext);border-top:1px solid var(--line)}

/* Kacheln */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tile{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--text);overflow:hidden}
.tile:hover{border-color:var(--primary);color:var(--text)}
.tile__fig{background:#f4f7f9;border-bottom:1px solid var(--line);padding:12px}
.tile__fig svg{display:block;width:100%;height:auto}
.tile__b{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.tile__b h3{font-size:23px;margin-bottom:8px}
.tile__b p{font-size:17px;margin-bottom:12px;color:var(--text)}
.tile__more{margin-top:auto;font:600 16px var(--fh);letter-spacing:.04em;text-transform:uppercase;color:var(--link)}
.tile__cap{font-size:14px;color:var(--mutedtext);margin:8px 0 0;line-height:1.35}

/* Layout mit Seitenleiste */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:36px;align-items:start}
.layout--single{grid-template-columns:minmax(0,1fr)}
.side{position:sticky;top:16px;display:flex;flex-direction:column;gap:20px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.box h2,.box h3{font-size:20px;margin-bottom:10px}
.box ul{margin:0;padding-left:1.1em}
.box li{margin-bottom:6px;font-size:17px}
.ad{background:#fff;border:2px dashed var(--primary);border-radius:var(--r);padding:16px 18px}
.ad__label{display:inline-block;background:var(--primary);color:#fff;font:600 13px/1 var(--fh);letter-spacing:.12em;text-transform:uppercase;padding:5px 9px;border-radius:2px;margin-bottom:10px}
.ad h3{font-size:21px;margin-bottom:8px}
.ad p{font-size:17px}
.ad .btn{display:block;text-align:center}
.ad small{display:block;margin-top:10px;font-size:14.5px;line-height:1.4;color:var(--mutedtext)}
.check-card{border-left:4px solid var(--accent)}

/* Beitragsliste */
.plist{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.plist__it{padding:20px 22px;border-bottom:1px solid var(--line)}
.plist__it:last-child{border-bottom:0}
.plist__meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;font-size:15px;color:var(--mutedtext);margin-bottom:6px}
.plist h3{font-size:25px;margin-bottom:8px}
.plist h3 a{color:var(--primary);text-decoration:none}
.plist h3 a:hover{text-decoration:underline}
.plist p{margin:0 0 10px;font-size:17px}
.badge{display:inline-block;border:1px solid var(--primary);color:var(--primary);background:#fff;border-radius:2px;font:600 13.5px/1 var(--fh);letter-spacing:.06em;text-transform:uppercase;padding:5px 8px}
.badge--soft{border-color:var(--line);background:#f4f7f9;color:var(--mutedtext)}
.plist__it--geplant h3{color:var(--mutedtext)}

/* FAQ */
.faq{background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;list-style:none;padding:16px 52px 16px 20px;font:600 20px/1.3 var(--fh);color:var(--primary);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);width:26px;height:26px;border:1px solid var(--primary);border-radius:var(--r);text-align:center;font:600 20px/24px var(--fh)}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{background:var(--tint)}
.faq__a{padding:14px 20px 4px}
.faq__a p{font-size:17.5px}

/* Transparenz */
.transp{background:var(--primary);color:#fff;padding:36px 0}
.transp h2{color:#fff;font-size:26px}
.transp__g{display:grid;grid-template-columns:1.3fr 1fr;gap:32px}
.transp p{color:#fff;font-size:17.5px}
.transp a{color:#bdeaf4}
.transp a:hover{color:#fff}
.transp__d{border-left:3px solid var(--accent);padding-left:18px}

/* Artikel */
.crumbs{font-size:16px;color:var(--mutedtext);margin:26px 0 14px}
.crumbs a{color:var(--link)}
.art{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:32px 36px 36px;margin-bottom:40px}
.art__h h1{font-size:36px;margin-bottom:14px}
.art__meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;font-size:15.5px;color:var(--mutedtext);padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:22px}
.toc{border:1px solid var(--line);border-radius:var(--r);background:#f4f7f9;padding:14px 18px;margin-bottom:22px}
.toc__t{font:600 15px/1 var(--fh);letter-spacing:.12em;text-transform:uppercase;color:var(--primary);margin:0 0 10px}
.toc ol{margin:0;padding-left:1.4em;columns:2;column-gap:28px}
.toc li{margin-bottom:5px;font-size:17px;break-inside:avoid}
.toc--side{display:none}
.fazit{border:1px solid var(--primary);border-left:6px solid var(--primary);border-radius:var(--r);background:var(--tint);padding:16px 20px;margin-bottom:28px}
.fazit h2{font-size:21px;margin-bottom:8px}
.fazit ul{margin:0;padding-left:1.2em}
.fazit li{margin-bottom:6px;font-size:17.5px}
.fazit li:last-child{margin-bottom:0}

.entry-content{font-size:18px}
.entry-content > p,.entry-content > ul,.entry-content > ol,.entry-content > h2,.entry-content > h3{max-width:46rem}
.entry-content h2{font-size:30px;margin:2em 0 .6em;padding-top:.7em;border-top:2px solid var(--line);position:relative}
.entry-content h2::before{content:"";position:absolute;left:0;top:-2px;width:64px;height:2px;background:var(--primary)}
.entry-content h2:first-child{margin-top:0}
.entry-content h3{font-size:22px;margin:1.6em 0 .5em}
.entry-content ul,.entry-content ol{padding-left:1.3em;margin:0 0 1.2em}
.entry-content li{margin-bottom:.5em}
.entry-content ul li::marker{color:var(--accent);font-size:1.15em}
.entry-content table{width:100%;border-collapse:collapse;font-size:16.5px;line-height:1.45;margin:0}
.entry-content figure.wp-block-table,.entry-content .tablewrap{display:block;overflow-x:auto;margin:1.4em 0 1.6em;border:1px solid var(--line);border-radius:var(--r);-webkit-overflow-scrolling:touch}
.entry-content th,.entry-content td{padding:11px 14px;border:1px solid var(--line);text-align:left;vertical-align:top;word-break:normal;overflow-wrap:normal;hyphens:manual;min-width:7.5em}
.entry-content thead th{background:var(--primary);color:#fff;font:600 16px/1.3 var(--fh);letter-spacing:.03em;border-color:var(--primary)}
.entry-content tbody tr:nth-child(even) td{background:#f7fafb}
.entry-content tbody td:first-child{font-weight:600;color:var(--text)}
.entry-content table a{overflow-wrap:anywhere}
.anzeige{position:relative;background:#fff;border:2px dashed var(--primary);border-radius:var(--r);padding:20px 22px 8px;margin:2em 0}
.anzeige-label{display:inline-block;background:var(--primary);color:#fff;font:600 13px/1 var(--fh);letter-spacing:.12em;text-transform:uppercase;padding:5px 9px;border-radius:2px;margin-bottom:10px}
.anzeige p{font-size:17.5px}
.anzeige .anzeige-label + p{display:inline}

.quellen{margin-top:36px;padding-top:20px;border-top:2px solid var(--primary)}
.quellen h2{font-size:24px;display:flex;align-items:center;gap:10px}
.quellen ol{margin:0;padding-left:1.4em}
.quellen li{margin-bottom:8px;font-size:16.5px;line-height:1.45}
.quellen li span{color:var(--mutedtext);font-size:15px}
.weiter{margin-top:30px}
.weiter h2{font-size:24px}

/* Seiten */
.page{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:32px 36px 36px;margin-bottom:40px}
.page__h h1{font-size:36px}
.page .entry-content dt{font:600 21px/1.3 var(--fh);color:var(--primary);margin-top:1.2em}
.page .entry-content dd{margin:.2em 0 0;max-width:46rem}
.page .entry-content > dl{max-width:46rem}
.glossnav{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 1.4em;padding:0;list-style:none}
.glossnav a{display:block;border:1px solid var(--line);border-radius:var(--r);padding:5px 10px;font-size:16px;background:#f4f7f9;text-decoration:none}
.glossnav a:hover{background:var(--tint)}

/* Fuss */
.foot{background:#08283e;color:#d6e6ee;margin-top:0;font-size:17px}
.foot a{color:#bdeaf4}
.foot a:hover{color:#fff}
.foot__g{display:grid;grid-template-columns:1.2fr .8fr 1.2fr;gap:36px;padding-top:40px;padding-bottom:30px}
.foot h2{font:600 15px/1 var(--fh);letter-spacing:.12em;text-transform:uppercase;color:#9fe4f1;margin-bottom:14px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:8px}
.foot p{margin-bottom:10px}
.foot__bar{border-top:1px solid #2a4d66;padding:16px 0;font-size:15.5px;color:#c4d8e3}

/* 404 */
.nf{padding:60px 0}
.nf h1{font-size:44px}

/* Mobil */
@media (min-width:1000px){
  .toc--top{display:none}
  .toc--side{display:block}
}
@media (max-width:1000px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .side{position:static}
  .hero__in{grid-template-columns:1fr}
  .transp__g,.foot__g{grid-template-columns:1fr;gap:22px}
  .tiles{grid-template-columns:1fr}
  .bar__tag{display:none}
}
@media (max-width:760px){
  body{font-size:17px}
  .wrap{padding:0 16px}
  .nav-toggle{display:block}
  .mainnav{display:none}
  .mainnav.is-open{display:block}
  .mainnav ul{flex-direction:column}
  .mainnav a{border:0;border-bottom:1px solid var(--line);padding:14px 16px}
  .mainnav li:first-child a{border-left:0}
  .hero h1{font-size:31px}
  .hero__in{padding-top:28px;padding-bottom:32px;gap:26px}
  .logo__t{font-size:22px}
  .art,.page{padding:22px 16px 26px;border-left:0;border-right:0;border-radius:0;margin-left:-16px;margin-right:-16px}
  .art__h h1,.page__h h1{font-size:28px}
  .entry-content h2{font-size:25px}
  .entry-content table{min-width:560px}
  .toc ol{columns:1}
  .sec{padding:30px 0}
  .sec__h h2{font-size:24px}
  .plist__it{padding:16px}
  .plist h3{font-size:22px}
  .faq summary{font-size:18px;padding:14px 50px 14px 14px}
  .faq__a{padding:12px 14px 2px}
  .anzeige{padding:16px 14px 4px}
  /* Hero-Tabelle als Karten */
  .cmp table,.cmp tbody,.cmp tr,.cmp th,.cmp td{display:block;width:auto}
  .cmp thead{display:none}
  .cmp tr{border-bottom:1px solid var(--primary)}
  .cmp tr:last-child{border-bottom:0}
  .cmp tbody th{width:auto;background:var(--tint);border:0;border-bottom:1px solid var(--line)}
  .cmp td{border:0;border-bottom:1px solid var(--line);padding:8px 12px}
  .cmp td:last-child{border-bottom:0}
  .cmp td::before{content:attr(data-l);display:block;font:600 13px/1.2 var(--fh);letter-spacing:.08em;text-transform:uppercase;color:var(--mutedtext);margin-bottom:2px}
  .cmp{box-shadow:4px 4px 0 var(--tint)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.entry-content ul.glossnav{padding-left:0;max-width:none}
.entry-content ul.glossnav li{margin:0}
.entry-content ul.glossnav li::marker{content:""}
.toc--side ol{columns:1;padding-left:1.3em}
.toc--side li a{text-decoration:none}
.toc--side li a:hover,.toc--side li a[aria-current]{text-decoration:underline}
.layout > *{min-width:0}