/*
Theme Name: C-7 Clarity
Theme URI: https://c-7.de/
Author: Claus Siebeneicher
Description: Personal technical field notes. Bilingual native block theme; local assets, no external fonts or frameworks.
Version: 2.0.3
Requires at least: 7.1
Requires PHP: 8.1
Text Domain: c7-clarity
License: GPL-2.0-or-later
*/
:root{--c7-ink:#162a35;--c7-paper:#fff;--c7-white:#fff;--c7-muted:#50616a;--c7-line:#cbd2cf;--c7-accent:#d7f59b;--c7-wash:#f2f5f4;--c7-focus:#245d88;--c7-max:1240px;--c7-gutter:clamp(24px,4vw,56px);--c7-rail:184px;--c7-gap:40px}
*{box-sizing:border-box}
html{scroll-behavior:auto;scroll-padding-top:24px}
body{margin:0;background:var(--c7-paper);color:var(--c7-ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:5px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--c7-focus);outline-offset:5px}
button,input,summary{font:inherit}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p,figure,ul{margin:0}
p+p{margin-top:1em}
h1,h2,h3{font-weight:550;line-height:1.14;text-wrap:balance}
h1{font-size:clamp(34px,4.4vw,60px);letter-spacing:-.035em;max-width:22ch}
h2{font-size:clamp(29px,2.8vw,39px);letter-spacing:-.025em;max-width:29ch}
h3,.c7-card-title{font-size:23px;letter-spacing:-.018em;line-height:1.25}
h2+p,h3+p{margin-top:18px}
p+h2,ul+h2{margin-top:42px}
p+h3{margin-top:28px}
ul{padding-left:1.3em}
.wp-block-post-content li+li{margin-top:10px}
.wp-site-blocks{padding:0!important}
.wp-site-blocks>*,.wp-block-template-part{margin-block-start:0!important}
.wp-block-post-content{margin:0!important}
.wp-block-columns{gap:32px;margin:0;align-items:stretch}
.wp-block-column{min-width:0}
.c7-header{max-width:var(--c7-max);margin:0 auto!important;padding:25px var(--c7-gutter);display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--c7-line)}
.c7-brand{font-size:12px;line-height:1.4}
.c7-brand a{display:flex;align-items:center;gap:17px;text-decoration:none;min-height:44px}
.c7-mark{display:inline-block;font:650 30px/1 ui-monospace,monospace;letter-spacing:-.08em;padding-right:17px;border-right:1px solid var(--c7-line)}
.c7-brand-name{max-width:100px;font-weight:600}
.c7-header .wp-block-navigation{font-size:14px;line-height:1.5}
.c7-header .wp-block-navigation__container{gap:24px}
.c7-header .wp-block-navigation a{text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.c7-header .wp-block-navigation a:hover,.c7-header .wp-block-navigation a[aria-current="page"]{text-decoration:underline;text-decoration-thickness:2px}
.c7-header .wp-block-navigation__responsive-container-open{padding:10px;min-height:44px;min-width:44px}
.c7-header .wp-block-navigation__responsive-container.is-menu-open{padding:32px}
.c7-header .wp-block-navigation__responsive-container-close{top:22px;right:22px;padding:10px;min-height:44px;min-width:44px}
.c7-header .is-menu-open .wp-block-navigation__responsive-container-content{padding-top:76px!important}
.c7-header .is-menu-open .wp-block-navigation__container{gap:15px;font-size:26px;align-items:flex-start}
.c7-header .is-menu-open a:focus-visible,.c7-header .is-menu-open button:focus-visible{outline-color:var(--c7-accent)}
.c7-language{font-family:ui-monospace,monospace;text-decoration:underline!important}
.c7-eyebrow{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;letter-spacing:.055em;line-height:1.6;font-weight:550;color:var(--c7-muted)}
.c7-eyebrow+h1,.c7-eyebrow+h2{margin-top:18px}
.c7-lead{font-size:clamp(19px,1.5vw,21px);line-height:1.65;max-width:61ch;margin-top:24px}
.c7-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px 28px;margin-top:30px!important;font-size:15px;font-weight:600}
.c7-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 19px;text-decoration:none;border:1px solid var(--c7-ink)}
.c7-actions a:first-child{background:var(--c7-ink);color:var(--c7-white)}
.c7-actions a:not(:first-child){padding:10px 0;border-color:transparent;text-decoration:underline}
.c7-actions a:first-child:hover{background:#294551}
/* The hero is a person and a proposition, not a dark campaign panel. */
.c7-hero{display:grid!important;grid-template-columns:minmax(0,1fr) 268px;align-items:center;gap:72px!important;background:var(--c7-paper);color:var(--c7-ink);max-width:var(--c7-max);margin:0 auto!important;padding:62px var(--c7-gutter) 48px}
.c7-hero-title{font-size:clamp(42px,4.6vw,66px);font-weight:530;line-height:1.07;letter-spacing:-.04em;max-width:19ch;text-wrap:balance}
.c7-hero-copy>.c7-eyebrow{color:var(--c7-ink);border-left:4px solid var(--c7-accent);padding-left:12px}
.c7-hero-copy>.c7-lead{font-size:19px;max-width:58ch;line-height:1.65}
.c7-person{max-width:268px;margin:0 auto!important}
.c7-person>.c7-eyebrow{font-size:10px;letter-spacing:.035em;margin-bottom:14px}
.c7-portrait{margin:0}
.c7-portrait img{width:100%;max-width:340px;aspect-ratio:391/485;object-fit:cover;object-position:center top}
.c7-person-caption{font-size:13px;line-height:1.6;margin-top:16px;color:var(--c7-muted);border-top:1px solid var(--c7-line);padding-top:12px}
.c7-trustbar{max-width:var(--c7-max);margin:0 auto!important;padding:0 var(--c7-gutter) 32px}
.c7-trust{font-size:12px;line-height:1.8;color:var(--c7-muted);border-bottom:1px solid var(--c7-line);padding-bottom:25px}
.c7-section{max-width:var(--c7-max);margin:0 auto!important;padding:64px var(--c7-gutter)}
.c7-section+.c7-section{border-top:1px solid var(--c7-line)}
/* A label rail, shared across the home-page's different kinds of information. */
.c7-section:has(>.c7-eyebrow){display:grid;grid-template-columns:var(--c7-rail) minmax(0,1fr);column-gap:var(--c7-gap);row-gap:30px}
.c7-section:has(>.c7-eyebrow)>.c7-eyebrow{grid-column:1;grid-row:1;padding-top:5px}
.c7-section:has(>.c7-eyebrow)>h2{grid-column:2;margin:0}
.c7-section:has(>.c7-eyebrow)>.c7-grid{grid-column:2}
.c7-grid{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px!important}
.c7-grid+.c7-grid{margin-top:28px}
.c7-card{padding:27px 0 30px;border-top:1px solid var(--c7-line);background:transparent}
.c7-card h3 a,.c7-card-title a{text-decoration:none}
.c7-card h3 a:hover,.c7-card-title a:hover{text-decoration:underline}
.c7-card p{font-size:16px;max-width:62ch}
.c7-card p:last-child>a{font-weight:550}
/* Home-page problem entries are scanable rows, not three identical boxed cards. */
.c7-section:has(>.c7-eyebrow)>.c7-grid{grid-template-columns:1fr}
.c7-section:has(>.c7-eyebrow) .c7-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:12px 28px}
.c7-section:has(>.c7-eyebrow) .c7-card>h3{grid-column:1;grid-row:1 / span 2}
.c7-section:has(>.c7-eyebrow) .c7-card>p{grid-column:2;margin:0}
.c7-method{background:var(--c7-wash)}
.c7-process{display:grid;grid-template-columns:38px minmax(0,1fr);gap:12px 20px;padding:25px 0;border-top:1px solid var(--c7-line)}
.c7-step{grid-column:1;grid-row:1 / span 2;font:500 14px/1.8 ui-monospace,monospace;color:var(--c7-muted);margin:0}
.c7-process>h3,.c7-process>p:last-child{grid-column:2;margin:0}
.c7-process p:last-child{font-size:16px;max-width:62ch}
.c7-work{padding:25px 0;border-top:1px solid var(--c7-line)}
.c7-work p{font-size:16px;max-width:62ch}
.c7-cta{background:var(--c7-wash);border-top:2px solid var(--c7-ink)!important;padding-left:calc(var(--c7-gutter) + var(--c7-rail) + var(--c7-gap))}
.c7-cta>p{max-width:62ch}
/* Interior pages use the same aligned rail and reading column. */
.c7-page-intro{max-width:var(--c7-max);margin:0 auto!important;padding:56px var(--c7-gutter) 50px;display:grid;grid-template-columns:var(--c7-rail) minmax(0,1fr);column-gap:var(--c7-gap);border-bottom:1px solid var(--c7-line)}
.c7-page-intro>.c7-eyebrow{grid-column:1;grid-row:1;padding-top:8px}
.c7-page-intro>h1{grid-column:2;margin:0;font-size:clamp(36px,4vw,56px);max-width:25ch}
.c7-page-intro>.c7-lead{grid-column:2;max-width:62ch;font-size:19px}
.c7-prose{padding-left:calc(var(--c7-gutter) + var(--c7-rail) + var(--c7-gap))}
.c7-prose h2{font-size:clamp(27px,2.5vw,34px);max-width:31ch}
.c7-prose h2:not(:first-child){margin-top:42px}
.c7-prose ul{margin-top:20px}
.c7-prose>p,.c7-prose>ul{max-width:68ch}
.c7-small{font-size:14px;color:var(--c7-muted)}
.c7-profile-text p{font-size:17px;max-width:60ch}
.c7-grid:has(.c7-profile-text){grid-template-columns:minmax(0,1fr) 268px;gap:64px!important}
.c7-timeline-row{display:grid;grid-template-columns:115px minmax(0,1fr);gap:24px;padding:24px 0;border-bottom:1px solid var(--c7-line)}
.c7-timeline-row>p{margin:0!important}
.c7-timeline-row:last-of-type{margin-bottom:26px}
.c7-contact-email{font-size:clamp(26px,3vw,36px)!important;font-weight:550;letter-spacing:-.025em}
.c7-contact-card p{line-height:1.8}
.c7-contact-card{border-top:2px solid var(--c7-ink)}
.c7-article-row{display:grid;grid-template-columns:var(--c7-rail) minmax(0,1fr);column-gap:var(--c7-gap);padding:28px 0;border-bottom:1px solid var(--c7-line)}
.c7-article-row:first-child{padding-top:0}
.c7-article-row>.c7-eyebrow{grid-column:1;grid-row:1;padding-top:5px}
.c7-article-row h2{grid-column:2;margin:0;font-size:27px;max-width:36ch;line-height:1.25}
.c7-article-row h2 a{text-decoration:none}
.c7-article-row h2 a:hover{text-decoration:underline}
.c7-article-row p:last-child{grid-column:2;font-size:16px;color:var(--c7-muted);max-width:65ch;margin-top:12px}
.c7-draft-notice{padding:20px;border-left:3px solid var(--c7-focus);background:var(--c7-wash);font-size:15px}
.c7-footer{max-width:var(--c7-max);margin:0 auto!important;padding:40px var(--c7-gutter) 26px;border-top:1px solid var(--c7-line)}
.c7-footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:28px}
.c7-footer p{font-size:13px}
.c7-footer-links{display:flex;gap:22px;flex-wrap:wrap}
.c7-footer-links a{min-height:44px;display:inline-flex;align-items:center}
.c7-footer-bottom{margin-top:24px!important;padding-top:20px;border-top:1px solid var(--c7-line);display:flex;justify-content:space-between;gap:20px;color:var(--c7-muted)}
.c7-footer-bottom p{font-size:12px}
.c7-skip-link{position:absolute;left:12px;top:-200px;z-index:100000;padding:12px 18px;background:var(--c7-accent);color:var(--c7-ink)}
.c7-skip-link:focus{top:12px}
/* Native Core navigation remains visible without JavaScript (noscript rule in functions.php). */
@media(max-width:1000px){
 :root{--c7-rail:140px;--c7-gap:28px}
 .c7-header .wp-block-navigation__container{gap:14px}
 .c7-brand-name{display:none}
 .c7-hero{grid-template-columns:minmax(0,1fr) 210px;gap:34px!important;padding-top:48px}
 .c7-hero-title{font-size:clamp(42px,5.4vw,55px)}
 .c7-hero-copy>.c7-lead{font-size:18px}
 .c7-person>.c7-eyebrow{font-size:9px}
 .c7-section{padding-top:48px;padding-bottom:48px}
 .c7-grid:has(.c7-profile-text){grid-template-columns:minmax(0,1fr) 210px;gap:36px!important}
 .c7-section:has(>.c7-eyebrow) .c7-card{display:block}
 .c7-section:has(>.c7-eyebrow) .c7-card>p{margin-top:16px}
}
@media(max-width:700px){
 :root{--c7-gutter:24px;--c7-rail:0px;--c7-gap:0px}
 body{font-size:16px;line-height:1.7}
 h1,h2,h3{hyphens:none;overflow-wrap:normal}
 .c7-header{padding-top:14px;padding-bottom:14px;gap:12px}
 .c7-brand-name{display:block}
 .c7-mark{font-size:27px}
 .c7-header .wp-block-navigation__container{gap:12px}
 .c7-hero{grid-template-columns:1fr;padding-top:35px;padding-bottom:28px;gap:32px!important}
 .c7-hero-title{font-size:clamp(34px,9.1vw,49px);max-width:20ch;line-height:1.12;letter-spacing:-.035em}
 .c7-hero-copy>.c7-lead{font-size:18px}
 .c7-person{display:grid;grid-template-columns:92px minmax(0,1fr);gap:10px 20px;max-width:none;width:100%;border-top:1px solid var(--c7-line);padding-top:24px}
 .c7-person>.c7-portrait{grid-column:1;grid-row:1 / span 2}
 .c7-person>.c7-portrait img{width:92px;aspect-ratio:1;object-fit:cover;object-position:center 22%}
 .c7-person>.c7-eyebrow{grid-column:2;grid-row:1;margin:0;font-size:9px;padding-top:5px}
 .c7-person-caption{grid-column:2;grid-row:2;align-self:start;border:0;padding:0;margin:0!important;font-size:13px}
 .c7-trustbar{padding-bottom:12px}
 .c7-trust{font-size:11px;padding-bottom:22px}
 .c7-section{padding-top:36px;padding-bottom:36px}
 .c7-section:has(>.c7-eyebrow),.c7-page-intro,.c7-article-row{display:block}
 .c7-section:has(>.c7-eyebrow)>h2{margin-top:14px}
 .c7-section:has(>.c7-eyebrow)>.c7-grid{margin-top:25px}
 .c7-grid,.c7-grid:has(.c7-profile-text){grid-template-columns:1fr!important;gap:0!important}
 .c7-grid:has(.c7-profile-text) .c7-portrait{margin-top:30px;max-width:240px}
 .c7-card,.c7-work{padding:24px 0}
 .c7-process{gap:10px 18px}
 .c7-page-intro{padding-top:32px;padding-bottom:32px}
 .c7-page-intro>h1{font-size:clamp(31px,8.2vw,42px);margin-top:14px;letter-spacing:-.03em;max-width:25ch}
 .c7-page-intro>.c7-lead{font-size:18px;margin-top:20px}
 .c7-timeline-row{grid-template-columns:1fr;gap:8px;padding:22px 0}
 .c7-article-row h2{font-size:25px;margin-top:14px}
 .c7-footer{padding-top:30px}
 .c7-footer-top,.c7-footer-bottom{flex-direction:column;gap:14px}
 .c7-footer-links{gap:22px}
 .c7-actions{gap:12px 22px;font-size:14px}
 .c7-actions a{padding:11px 15px}
 .c7-contact-email{font-size:30px!important}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{
 .c7-header,.c7-footer,.c7-actions{display:none!important}
 body{font-size:11pt;background:white;color:black}
 .c7-hero,.c7-cta{background:white;color:black;max-width:none}
 .c7-section,.c7-page-intro{padding:24px 0}
 .c7-card{break-inside:avoid}
 a{color:black}
 .c7-hero{grid-template-columns:2fr 1fr;gap:30px!important}
 .c7-hero-title{font-size:30pt}
 .c7-person{max-width:140px}
}
/* Preserve original legal wording on narrow screens without changing type size. */
.c7-imprint h2{hyphens:auto;overflow-wrap:anywhere}

/* Long restored article headings/captions must wrap, not shrink or clip. */
.c7-prose :is(h2,h3,p,figcaption,li){overflow-wrap:anywhere;hyphens:auto}
main#main:focus-visible{outline:3px solid var(--c7-focus);outline-offset:-3px}
/* Article intro compounds and restored structured blocks retain all text. */
.c7-page-intro h1{overflow-wrap:anywhere;hyphens:auto}
.c7-prose .wp-block-table table{width:100%;table-layout:fixed}
.c7-prose .wp-block-table :is(th,td){overflow-wrap:anywhere}
.c7-prose pre,.c7-prose pre code{white-space:pre-wrap;overflow-wrap:anywhere}