/*
Theme Name: Kellerboden-Ratgeber (Kellerakte)
Theme URI: https://kellerbodenbeschichtungen.de/
Description: Eigenständiges Theme für kellerbodenbeschichtungen.de – Diagnose-Ratgeber mit Feuchte-Pfad, Fugenraster und Schnittzeichnungen.
Author: Zurynski, Oezdogan & Co GmbH
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: t-kellerbodenbeschichtungen-de
*/

:root {
	--bg: #f4f3f0;
	--surface: #ffffff;
	--text: #1f2528;
	--muted: #667074;
	--primary: #3f5f6b;
	--accent: #c4581f;
	--accent-dk: #9a4114;
	--link: #0b6e86;
	--fuge: #d6d3cc;
	--fuge-lt: #e4e1db;
	--band: #ebe9e4;
	--r: 3px;
	--head: "Barlow", "Arial Narrow", Arial, sans-serif;
	--body: "Source Sans 3", "Segoe UI", Arial, sans-serif;
	--c-boden: #c4581f;
	--c-feuchte: #0b6e86;
	--c-daemmung: #3f5f6b;
	--c-kosten: #667074;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font: 400 17px/1.65 var(--body);
	overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: 2px; }
a:hover { color: var(--text); }
h1, h2, h3, h4 { font-family: var(--head); font-weight: 600; line-height: 1.2; color: var(--text); margin: 0 0 .5em; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); white-space: nowrap; }
.kb-skip { position: absolute; left: -999px; top: 0; background: var(--text); color: #fff; padding: 8px 14px; z-index: 100; }
.kb-skip:focus { left: 8px; top: 8px; }
.kb-wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* Disclaimer vom Kern – gestylt, nie versteckt */
.ps-disclaimer { background: #ece9e3; color: var(--text); border-bottom: 1px solid var(--fuge); font: 15px/1.5 var(--body); padding: 9px 24px; }
.ps-disclaimer__inner { max-width: 1192px; margin: 0 auto; padding-left: 14px; border-left: 3px solid var(--accent); }

/* ---------------- Kopf ---------------- */
.kb-head { background: var(--surface); border-bottom: 1px solid var(--fuge); position: relative; z-index: 20; }
.kb-head__bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 68px; }
.kb-mark { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--primary); }
.kb-mark__sig { flex: 0 0 auto; color: var(--primary); }
.kb-mark__txt { font: 500 23px/1.05 var(--head); color: var(--muted); letter-spacing: .01em; }
.kb-mark__txt strong { color: var(--primary); font-weight: 600; }
.kb-mark__txt small { display: block; font: 600 12px/1.4 var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
.kb-search { display: flex; align-items: stretch; }
.kb-search input { font: 16px var(--body); width: 300px; padding: 8px 12px; border: 1px solid #b8b5ad; border-right: 0; border-radius: var(--r) 0 0 var(--r); background: var(--bg); color: var(--text); }
.kb-search button { font: 600 15px var(--head); letter-spacing: .04em; padding: 8px 14px; border: 1px solid var(--primary); background: var(--primary); color: #fff; border-radius: 0 var(--r) var(--r) 0; cursor: pointer; }
.kb-search--nav { display: none; }
.kb-burger { display: none; }
.kb-close { display: none; }
body.kb-nav-open .kb-head { z-index: 50; }

.kb-nav { background: var(--primary); }
.kb-nav__in { display: flex; align-items: center; }
.kb-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; }
.kb-nav li { border-right: 1px solid rgba(255, 255, 255, .18); }
.kb-nav li:first-child { border-left: 1px solid rgba(255, 255, 255, .18); }
.kb-nav a { display: block; padding: 12px 20px 10px; color: #fff; text-decoration: none; font: 500 16px/1.3 var(--head); letter-spacing: .03em; border-bottom: 3px solid transparent; }
.kb-nav a:hover, .kb-nav .is-current a { border-bottom-color: var(--accent); background: rgba(0, 0, 0, .14); color: #fff; }

.kb-chips { background: var(--band); border-top: 1px solid rgba(0,0,0,.06); }
.kb-chips__in { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding-top: 7px; padding-bottom: 7px; }
.kb-chips__lab { font: 600 13px var(--head); letter-spacing: .1em; text-transform: uppercase; color: var(--text); margin-right: 4px; }
.kb-chip { display: inline-flex; align-items: center; gap: 7px; padding: 3px 11px; background: var(--surface); border: 1px solid var(--fuge); border-radius: var(--r); font: 500 14px/1.5 var(--head); color: var(--text); text-decoration: none; }
.kb-chip::before { content: ""; width: 8px; height: 8px; background: var(--c-boden); }
.kb-chip--feuchte::before { background: var(--c-feuchte); }
.kb-chip--daemmung::before { background: var(--c-daemmung); }
.kb-chip--kosten::before { background: var(--c-kosten); }
.kb-chip:hover { border-color: var(--primary); }
.kb-scrim { position: fixed; inset: 0; background: rgba(31, 37, 40, .45); z-index: 30; }

/* ---------------- Gemeinsames ---------------- */
.kb-kicker { font: 600 13px var(--head); letter-spacing: .14em; text-transform: uppercase; color: var(--accent-dk); margin: 0 0 8px; }
.kb-lead { font-size: 19px; max-width: 64ch; margin: 0 0 28px; }
.kb-sec { padding-top: 56px; padding-bottom: 8px; }
.kb-sec__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; border-bottom: 1px solid var(--fuge); margin-bottom: 22px; padding-bottom: 10px; }
.kb-sec__head h2 { font-size: 28px; margin: 0; }
.kb-sec__head p { margin: 0; color: var(--muted); font-size: 16px; }
.kb-tag { display: inline-block; font: 600 12px/1.6 var(--head); letter-spacing: .08em; text-transform: uppercase; padding: 0 7px; border: 1px solid currentColor; border-radius: var(--r); color: var(--primary); }
.kb-more { margin: 14px 0 0; font-weight: 600; }
.kb-artlink { font-weight: 600; }
.kb-soon { color: var(--text); }
.kb-soon small { display: inline-block; font-size: 14px; color: var(--muted); }

/* ---------------- Diagnose / Feuchte-Pfad ---------------- */
.kb-diag {
	background-color: var(--band);
	background-image:
		linear-gradient(var(--fuge) 1px, transparent 1px),
		linear-gradient(90deg, var(--fuge) 1px, transparent 1px);
	background-size: 56px 56px;
	background-position: -1px -1px;
	border-bottom: 1px solid var(--fuge);
	padding: 44px 0 48px;
}
.kb-diag h1 { font-size: 42px; margin-bottom: 12px; }
.kb-diag h1, .kb-diag .kb-kicker { display: table; background: rgba(235, 233, 228, .92); }
.kb-diag .kb-lead { background: rgba(235, 233, 228, .92); }
.kb-diag__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kb-dtile {
	display: flex; flex-direction: column; gap: 6px;
	background: var(--surface); color: var(--text); text-decoration: none;
	border: 1px solid var(--fuge); border-top: 4px solid var(--c-boden); border-radius: var(--r);
	padding: 18px 18px 16px; transition: box-shadow .15s, transform .15s;
}
.kb-dtile:nth-child(2) { border-top-color: var(--c-feuchte); }
.kb-dtile:nth-child(3) { border-top-color: var(--c-daemmung); }
.kb-dtile:nth-child(4) { border-top-color: var(--c-kosten); }
.kb-dtile .kb-icon { width: 40px; height: 40px; color: var(--primary); }
.kb-dtile__t { font: 600 22px/1.2 var(--head); }
.kb-dtile__k { font-size: 16px; line-height: 1.5; flex: 1; }
.kb-dtile__go { font: 600 14px var(--head); letter-spacing: .06em; text-transform: uppercase; color: var(--link); margin-top: 6px; }
.kb-dtile__go i { font-style: normal; }
.kb-dtile__go::after { content: " \2193"; }
.kb-dtile:hover { box-shadow: 0 6px 18px rgba(31, 37, 40, .12); transform: translateY(-2px); color: var(--text); }
.kb-js .kb-dtile.is-active { box-shadow: inset 0 0 0 2px var(--primary); }
.kb-js .kb-dtile.is-active .kb-dtile__go { color: var(--accent-dk); }
.kb-js .kb-dtile.is-active .kb-dtile__go::after { content: " \25CF"; }

.kb-pfade { margin-top: 18px; }
.kb-pfad { background: var(--surface); border: 1px solid var(--fuge); border-left: 6px solid var(--primary); border-radius: var(--r); padding: 22px 26px 18px; margin-bottom: 14px; }
.kb-js .kb-pfad { display: none; margin-bottom: 0; }
.kb-js .kb-pfad.is-active { display: block; }
.kb-pfad__h { font-size: 22px; margin-bottom: 14px; }
.kb-pfad__h span { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-dk); margin-right: 6px; }
.kb-baum { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--fuge-lt); }
.kb-baum li { padding: 14px 18px 4px 0; position: relative; }
.kb-baum li + li { padding-left: 18px; border-left: 1px dashed var(--fuge); }
.kb-baum__q { margin: 0 0 10px; font-weight: 600; line-height: 1.45; }
.kb-baum__q b { display: inline-grid; place-items: center; width: 26px; height: 26px; margin-right: 6px; background: var(--primary); color: #fff; font: 600 15px var(--head); border-radius: var(--r); vertical-align: 1px; }
.kb-baum__a p { margin: 0 0 8px; font-size: 16px; line-height: 1.5; padding-left: 46px; position: relative; }
.kb-baum__a p::before { position: absolute; left: 0; top: 1px; font: 600 12px/20px var(--head); letter-spacing: .06em; text-transform: uppercase; width: 38px; text-align: center; border-radius: var(--r); }
.kb-ja::before { content: "Ja"; background: #f6e3d8; color: var(--accent-dk); border: 1px solid #e8b99c; }
.kb-nein::before { content: "Nein"; background: #e2ecef; color: var(--primary); border: 1px solid #bfd0d6; }
.kb-pfad__ziel { margin: 12px 0 0; padding-top: 12px; border-top: 1px solid var(--fuge-lt); }

/* ---------------- Karten mit Fugenraster ---------------- */
.kb-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--fuge); border: 1px solid var(--fuge); }
.kb-card { background: var(--surface); padding: 22px 22px 20px; border-top: 3px solid var(--c-boden); display: flex; flex-direction: column; }
.kb-card--feuchte { border-top-color: var(--c-feuchte); }
.kb-card--daemmung { border-top-color: var(--c-daemmung); }
.kb-card__meta { margin: 0 0 10px; font-size: 15px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.kb-card h3, .kb-card h2 { font-size: 22px; margin-bottom: 10px; }
.kb-card h3 a, .kb-card h2 a { color: var(--text); text-decoration: none; }
.kb-card h3 a:hover, .kb-card h2 a:hover { color: var(--link); text-decoration: underline; }
.kb-card p { margin: 0 0 12px; }
.kb-card__more { margin-top: auto; font-weight: 600; }
.kb-card--soon { background: #faf9f7; }
.kb-card--soon h3 { color: #3a4246; }
.kb-card--soon .kb-card__meta { color: var(--text); }

/* ---------------- Themenraster ---------------- */
.kb-sec--band { background: var(--surface); border-top: 1px solid var(--fuge); border-bottom: 1px solid var(--fuge); margin-top: 56px; padding-bottom: 48px; }
.kb-themen { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--fuge); border: 1px solid var(--fuge); }
.kb-thema { background: var(--surface); padding: 22px 20px 18px; scroll-margin-top: 20px; }
.kb-thema .kb-icon { width: 44px; height: 44px; color: var(--c-boden); margin-bottom: 6px; }
.kb-thema--feuchte .kb-icon { color: var(--c-feuchte); }
.kb-thema--daemmung .kb-icon { color: var(--c-daemmung); }
.kb-thema--kosten .kb-icon { color: var(--c-kosten); }
.kb-thema h3 { font-size: 21px; }
.kb-thema p { font-size: 16px; margin: 0 0 12px; }
.kb-thema ul { list-style: none; margin: 0; padding: 10px 0 0; border-top: 1px solid var(--fuge-lt); }
.kb-thema li { margin: 0 0 8px; font-size: 16px; line-height: 1.4; }

/* ---------------- Lexikon + Anzeige ---------------- */
.kb-split { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; align-items: start; }
.kb-lexmini { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 28px; margin: 0; }
.kb-lexmini__item { border-left: 3px solid var(--c-boden); padding: 2px 0 2px 14px; }
.kb-lexmini__item--feuchte { border-left-color: var(--c-feuchte); }
.kb-lexmini__item--daemmung { border-left-color: var(--c-daemmung); }
.kb-lexmini__item--kosten { border-left-color: var(--c-kosten); }
.kb-lexmini dt { font: 600 18px var(--head); }
.kb-lexmini dd { margin: 2px 0 0; font-size: 16px; line-height: 1.5; }
.kb-split__side { padding-top: 6px; }

.kb-adbox {
	background: var(--surface); border: 1px solid var(--fuge); border-radius: var(--r);
	padding: 18px 20px 20px; position: relative;
	background-image: repeating-linear-gradient(90deg, var(--accent) 0 18px, transparent 18px 24px);
	background-size: 100% 4px; background-repeat: no-repeat; background-position: top left;
}
.kb-adbox__label { display: inline-block; font: 600 12px/1.6 var(--head); letter-spacing: .12em; text-transform: uppercase; padding: 0 8px; background: #f6e3d8; color: var(--text); border: 1px solid var(--accent); border-radius: var(--r); margin: 4px 0 10px; }
.kb-adbox__title { font: 600 20px/1.25 var(--head); margin: 0 0 8px; }
.kb-adbox p { font-size: 16px; line-height: 1.5; margin: 0 0 10px; }
.kb-adbox__btn { display: inline-block; margin-top: 4px; padding: 9px 16px; background: var(--primary); color: #fff; text-decoration: none; font: 600 15px var(--head); letter-spacing: .04em; border-radius: var(--r); }
.kb-adbox__btn:hover { background: var(--text); color: #fff; }

/* ---------------- FAQ ---------------- */
.kb-faqsec { padding-bottom: 40px; }
.kb-faq { border-top: 1px solid var(--fuge); max-width: 900px; }
.kb-faq details { border-bottom: 1px solid var(--fuge); background: var(--surface); }
.kb-faq summary { list-style: none; cursor: pointer; padding: 15px 52px 15px 18px; font: 600 19px/1.35 var(--head); position: relative; }
.kb-faq summary::-webkit-details-marker { display: none; }
.kb-faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid var(--fuge); border-radius: var(--r); font: 500 20px/1 var(--head); color: var(--primary); }
.kb-faq details[open] summary::after { content: "\2212"; background: var(--primary); color: #fff; border-color: var(--primary); }
.kb-faq__a { padding: 0 18px 14px; }
.kb-faq__a p { margin: 0 0 8px; }

.kb-hinweis { background: var(--band); border-top: 1px solid var(--fuge); padding: 16px 0; }
.kb-hinweis p { margin: 0; font-size: 16px; }

/* ---------------- Artikel ---------------- */
.kb-arthead { background: var(--surface); border-bottom: 1px solid var(--fuge); padding: 26px 0 30px;
	background-image: linear-gradient(90deg, var(--fuge-lt) 1px, transparent 1px); background-size: 56px 100%; }
.kb-arthead__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.kb-arthead__txt { background: rgba(255,255,255,.94); }
.kb-crumbs { font-size: 15px; color: var(--muted); margin-bottom: 12px; }
.kb-crumbs a { color: var(--link); }
.kb-arthead h1 { font-size: 40px; }
.kb-artmeta { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0; font-size: 15px; color: var(--text); }
.kb-artmeta span + span::before { content: ""; display: inline-block; width: 6px; height: 6px; background: var(--accent); margin-right: 10px; vertical-align: 2px; }
.kb-schnitt { margin: 0; background: #fbfaf8; border: 1px solid var(--fuge); border-radius: var(--r); padding: 10px; }
.kb-schnitt svg { display: block; width: 100%; height: auto; }
.s-erde { fill: #ddd2c4; }
.s-wand { fill: #c5c9c7; stroke: #9ea4a3; stroke-width: 1; }
.s-luft { fill: #eaf2f4; }
.s-deck { fill: var(--primary); }
.s-zw { fill: #8ea3ab; }
.s-grund { fill: var(--accent); }
.s-daemm { fill: #f2d3bb; stroke: var(--accent); stroke-width: 1; }
.s-opt { stroke-dasharray: 4 3; }
.s-sockel { fill: var(--accent); }
.s-temp { fill: none; stroke: var(--accent); stroke-width: 3; }
.s-tau { stroke: var(--link); stroke-width: 2; stroke-dasharray: 7 5; }
.s-punkt { fill: var(--surface); stroke: var(--accent); stroke-width: 3; }
.s-pfeil { stroke: var(--link); stroke-width: 2; stroke-dasharray: 4 4; fill: none; }
.s-pfeil-k { stroke: var(--link); stroke-width: 2; fill: none; }
.s-lead { fill: none; stroke: var(--muted); stroke-width: 1; }
.s-gok { stroke: var(--text); stroke-width: 1.5; }
.s-lab { font: 500 13px var(--body); fill: var(--text); }
.s-r { fill: var(--link); font-weight: 600; }
.s-cap { font: 400 11px var(--body); fill: var(--muted); }

.kb-artgrid { display: grid; grid-template-columns: 220px minmax(0, 72ch) 280px; justify-content: space-between; gap: 40px; padding-top: 34px; padding-bottom: 56px; }
.kb-toc__box { position: sticky; top: 16px; border-top: 3px solid var(--primary); padding-top: 10px; }
.kb-toc summary { font: 600 14px var(--head); letter-spacing: .12em; text-transform: uppercase; cursor: pointer; margin-bottom: 8px; list-style: none; }
.kb-toc summary::-webkit-details-marker { display: none; }
.kb-toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.kb-toc li { counter-increment: toc; border-bottom: 1px solid var(--fuge); }
.kb-toc a { display: grid; grid-template-columns: 26px 1fr; padding: 7px 0; font-size: 15px; line-height: 1.35; text-decoration: none; color: var(--text); }
.kb-toc a::before { content: counter(toc, decimal-leading-zero); font: 600 13px/1.6 var(--head); color: var(--accent-dk); }
.kb-toc a:hover { color: var(--link); }
.kb-toc a.is-current { color: var(--link); font-weight: 600; }

.kb-article { min-width: 0; }
.kb-fakten { position: relative; background: var(--surface); border: 1px solid var(--fuge); border-top: 4px solid var(--primary); border-radius: var(--r); padding: 22px 24px 14px; margin-bottom: 32px; }
.kb-fakten h2 { font-size: 22px; margin-right: 170px; }
.kb-fakten ol { margin: 0; padding-left: 22px; }
.kb-fakten li { margin-bottom: 8px; }
.kb-fakten li::marker { font: 600 16px var(--head); color: var(--accent-dk); }
.kb-stempel { position: absolute; right: 18px; top: -18px; transform: rotate(-4deg); border: 2px solid var(--accent-dk); outline: 1px solid var(--accent-dk); outline-offset: 2px; color: var(--accent-dk); padding: 4px 10px; text-align: center; font: 600 13px/1.35 var(--head); letter-spacing: .08em; text-transform: uppercase; background: #fff; }
.kb-stempel span { display: block; }

.entry-content { font-size: 18px; line-height: 1.7; }
.entry-content > *:first-child { margin-top: 0; }
.entry-content p, .entry-content ul, .entry-content ol { margin: 0 0 1.1em; }
.entry-content h2 { font-size: 29px; margin: 1.8em 0 .6em; padding-top: 18px; border-top: 1px solid var(--fuge); scroll-margin-top: 16px; position: relative; }
.entry-content h2::before { content: ""; position: absolute; left: 0; top: -1px; width: 56px; height: 3px; background: var(--accent); }
.entry-content h3 { font-size: 22px; margin: 1.5em 0 .45em; }
.entry-content ul, .entry-content ol { padding-left: 1.4em; }
.entry-content li { margin-bottom: .45em; }
.entry-content ul li::marker { color: var(--accent); }
.entry-content ol li::marker { font-weight: 700; color: var(--primary); }
.entry-content strong { font-weight: 700; }
.entry-content h2#faq ~ h3 { font-size: 20px; padding-left: 14px; border-left: 3px solid var(--c-feuchte); }

.entry-content .wp-block-table, .entry-content figure.wp-block-table { margin: 1.4em 0 1.6em; overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--fuge); background: var(--surface); }
.entry-content table { width: 100%; border-collapse: collapse; font-size: 16px; line-height: 1.45; background: var(--surface); }
.entry-content > table { display: block; overflow-x: auto; }
.entry-content th, .entry-content td { padding: 10px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--fuge); word-break: normal; overflow-wrap: normal; hyphens: manual; -webkit-hyphens: manual; }
.entry-content th { background: var(--primary); color: #fff; font: 600 15px/1.3 var(--head); letter-spacing: .02em; }
.entry-content td:first-child { font-weight: 600; }
.entry-content tbody tr:nth-child(even) td { background: #f8f7f4; }

.entry-content .anzeige { background: var(--surface); border: 1px solid var(--fuge); border-left: 5px solid var(--accent); border-radius: var(--r); padding: 16px 22px 6px; margin: 2em 0; font-size: 17px; }
.entry-content .anzeige-label { display: inline-block; font: 600 12px/1.6 var(--head); letter-spacing: .12em; text-transform: uppercase; padding: 0 8px; background: #f6e3d8; color: var(--text); border: 1px solid var(--accent); border-radius: var(--r); margin-bottom: 10px; }
.entry-content blockquote { margin: 1.4em 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--primary); }

.kb-quellen { margin-top: 40px; padding: 20px 22px 12px; background: var(--surface); border: 1px solid var(--fuge); border-radius: var(--r); }
.kb-quellen h2 { font-size: 22px; }
.kb-quellen ol { margin: 0 0 10px; padding-left: 22px; }
.kb-quellen li { margin-bottom: 8px; font-size: 16px; line-height: 1.45; }
.kb-quellen li span { display: block; font-size: 14px; color: var(--muted); }
.kb-quellen__note { font-size: 15px; color: var(--text); margin: 0 0 8px; }

.kb-side { min-width: 0; }
.kb-sidebox { background: var(--surface); border: 1px solid var(--fuge); border-top: 3px solid var(--primary); border-radius: var(--r); padding: 16px 18px; margin-bottom: 20px; }
.kb-sidebox h2 { font-size: 15px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 10px; }
.kb-sidebox dl { margin: 0; }
.kb-sidebox dt { font: 600 17px var(--head); margin-top: 10px; }
.kb-sidebox dt:first-child { margin-top: 0; }
.kb-sidebox dd { margin: 2px 0 0; font-size: 16px; line-height: 1.5; }
.kb-sidebox p { font-size: 16px; margin: 0 0 6px; }
.kb-rel { list-style: none; margin: 0; padding: 0; }
.kb-rel li { padding: 8px 0; border-bottom: 1px solid var(--fuge-lt); font-size: 16px; line-height: 1.4; }
.kb-rel li:last-child { border-bottom: 0; }
.kb-rel__soon small { display: block; color: var(--muted); font-size: 14px; }
.kb-side .kb-adbox { margin-bottom: 20px; }

/* ---------------- Seiten ---------------- */
.kb-pagehead { background: var(--surface); border-bottom: 1px solid var(--fuge); padding: 26px 0 22px;
	background-image: linear-gradient(90deg, var(--fuge-lt) 1px, transparent 1px); background-size: 56px 100%; }
.kb-pagehead h1 { font-size: 38px; margin: 0; }
.kb-pagegrid { display: grid; grid-template-columns: minmax(0, 72ch) 300px; justify-content: space-between; gap: 48px; padding-top: 34px; padding-bottom: 56px; }
.kb-page .entry-content h2:first-child { margin-top: 0; }
.kb-az { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 14px; }
.kb-az a { display: grid; place-items: center; min-width: 34px; height: 34px; border: 1px solid var(--fuge); background: var(--bg); text-decoration: none; font: 600 16px var(--head); border-radius: var(--r); }
.kb-az a:hover { background: var(--primary); color: #fff; }
.kb-lexgroup { margin-top: 24px; scroll-margin-top: 16px; }
.kb-lexgroup h2 { font-size: 30px; color: var(--accent-dk); border-bottom: 1px solid var(--fuge); padding-bottom: 4px; }
.kb-lexgroup dl { margin: 0; }
.kb-lexentry { padding: 10px 0 10px 14px; border-left: 3px solid var(--c-boden); margin-bottom: 8px; background: var(--surface); }
.kb-lexentry--feuchte { border-left-color: var(--c-feuchte); }
.kb-lexentry--daemmung { border-left-color: var(--c-daemmung); }
.kb-lexentry--kosten { border-left-color: var(--c-kosten); }
.kb-lexentry dt { font: 600 19px var(--head); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.kb-lexentry dd { margin: 4px 14px 0 0; }
.kb-list { display: grid; gap: 1px; background: var(--fuge); border: 1px solid var(--fuge); }
.kb-search--inline input { width: 100%; max-width: 360px; }
.nav-links { margin-top: 20px; display: flex; gap: 10px; }

/* ---------------- Fuß ---------------- */
.kb-foot { background: var(--text); color: #e9e7e2; margin-top: 0; }
.kb-foot a { color: #fff; }
.kb-foot a:hover { color: #f6e3d8; }
.kb-foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding-top: 44px; padding-bottom: 32px; }
.kb-foot h2 { color: #fff; font-size: 16px; letter-spacing: .12em; text-transform: uppercase; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.18); position: relative; }
.kb-foot h2::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 40px; height: 3px; background: var(--accent); }
.kb-foot p, .kb-foot li { font-size: 16px; line-height: 1.55; }
.kb-foot ul { list-style: none; margin: 0; padding: 0; }
.kb-foot li { margin-bottom: 7px; }
.kb-foot__abgr { border-left: 3px solid var(--accent); padding-left: 12px; }
.kb-foot__small { margin-top: 12px; }
.kb-foot__base { border-top: 1px solid rgba(255,255,255,.14); padding: 14px 0; }
.kb-foot__base p { margin: 0; font-size: 15px; color: #e9e7e2; }

/* ---------------- Responsiv ---------------- */
@media (max-width: 1180px) {
	.kb-artgrid { grid-template-columns: 200px minmax(0, 1fr); }
	.kb-artgrid .kb-side { grid-column: 2; }
}
@media (max-width: 1020px) {
	.kb-diag__grid { grid-template-columns: repeat(2, 1fr); }
	.kb-themen { grid-template-columns: repeat(2, 1fr); }
	.kb-cards { grid-template-columns: repeat(2, 1fr); }
	.kb-foot__grid { grid-template-columns: 1fr 1fr; }
	.kb-baum { grid-template-columns: 1fr; }
	.kb-baum li + li { padding-left: 0; border-left: 0; border-top: 1px dashed var(--fuge); }
}
@media (max-width: 900px) {
	.kb-head__bar > .kb-search { display: none; }
	.kb-burger { display: inline-flex; flex-direction: column; justify-content: center; gap: 4px; padding: 10px 12px; background: var(--surface); border: 1px solid var(--fuge); border-radius: var(--r); cursor: pointer; position: relative; }
	.kb-burger span { display: block; width: 22px; height: 2px; background: var(--primary); }
	.kb-burger b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); }
	.kb-nav { position: fixed; top: 0; right: 0; bottom: 0; width: min(84vw, 340px); transform: translateX(105%); transition: transform .2s ease; z-index: 40; overflow-y: auto; box-shadow: -8px 0 24px rgba(0,0,0,.2); }
	.kb-nav.is-open { transform: translateX(0); }
	.kb-nav__in { flex-direction: column; align-items: stretch; padding: 12px 0 24px; }
	.kb-close { display: block; align-self: flex-end; margin: 0 16px 12px; padding: 8px 12px; background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.5); border-radius: var(--r); font: 600 15px var(--head); cursor: pointer; }
	.kb-nav ul { flex-direction: column; }
	.kb-nav li, .kb-nav li:first-child { border: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
	.kb-nav a { padding: 14px 22px; font-size: 18px; border-bottom: 0; border-left: 4px solid transparent; }
	.kb-nav .is-current a, .kb-nav a:hover { border-left-color: var(--accent); }
	.kb-search--nav { display: flex; padding: 18px 22px 0; }
	.kb-search--nav input { width: 100%; background: #fff; }
	.kb-search--nav button { background: var(--text); border-color: var(--text); }
	.kb-split { grid-template-columns: 1fr; }
	.kb-artgrid, .kb-pagegrid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
	.kb-artgrid .kb-side { grid-column: auto; }
	.kb-toc__box { position: static; background: var(--surface); border: 1px solid var(--fuge); border-top: 3px solid var(--primary); padding: 10px 14px; }
	.kb-toc summary { margin: 0; }
	.kb-toc summary::after { content: " \25BE"; }
	.kb-toc details[open] summary { margin-bottom: 8px; }
	.kb-arthead__grid { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 640px) {
	.kb-wrap { padding: 0 16px; }
	.ps-disclaimer { padding: 8px 16px; font-size: 14px; }
	.kb-head__bar { min-height: 60px; gap: 12px; }
	.kb-mark__txt { font-size: 20px; }
	.kb-mark__txt small { font-size: 11px; letter-spacing: .08em; }
	.kb-mark__sig { width: 28px; height: 28px; }
	.kb-diag { padding: 28px 0 32px; background-size: 40px 40px; }
	.kb-diag h1 { font-size: 30px; }
	.kb-lead { font-size: 17px; }
	.kb-diag__grid { gap: 10px; }
	.kb-dtile { padding: 14px 12px 12px; }
	.kb-dtile .kb-icon { width: 32px; height: 32px; }
	.kb-dtile__t { font-size: 19px; }
	.kb-dtile__k { display: none; }
	.kb-dtile__go { font-size: 12px; letter-spacing: .03em; }
	.kb-dtile__go i { display: none; }
	.kb-pfad { padding: 18px 16px 14px; border-left-width: 4px; }
	.kb-cards, .kb-themen, .kb-lexmini, .kb-foot__grid { grid-template-columns: 1fr; }
	.kb-sec { padding-top: 40px; }
	.kb-sec__head h2 { font-size: 24px; }
	.kb-arthead h1 { font-size: 29px; }
	.kb-pagehead h1 { font-size: 30px; }
	.entry-content { font-size: 17px; }
	.entry-content h2 { font-size: 24px; }
	.entry-content h3 { font-size: 20px; }
	.entry-content table { min-width: 560px; }
	.kb-fakten { padding: 34px 16px 10px; margin-top: 18px; }
	.kb-fakten h2 { margin-right: 0; font-size: 20px; }
	.kb-stempel { left: 16px; right: auto; top: -14px; }
	.kb-stempel span { display: inline; }
	.kb-stempel span + span::before { content: " · "; }
	.kb-faq summary { font-size: 17px; padding-left: 14px; }
	.entry-content .anzeige { padding: 14px 16px 4px; }
}