/* Technik-Service Rethwisch — Unterseiten (Impressum, Datenschutz, 404) */
:root{
  --white:#FFFFFF;--paper:#F4F8FB;--ink:#10233A;--blue:#1069BE;--hair:#C7D5E2;
  --muted:rgba(16,35,58,.74);
  --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,"Cascadia Mono",Consolas,"Roboto Mono",Menlo,monospace;
  --pad:clamp(16px,2.2vw + 10px,44px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--ink);font:400 1rem/1.65 var(--font);
  -webkit-font-smoothing:antialiased;overflow-wrap:break-word;hyphens:manual}
p,li{text-wrap:pretty}
a{color:var(--blue);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--ink)}
:where(a,button):focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.wrap{max-width:860px;margin-inline:auto;padding-inline:var(--pad)}
.hdr{border-bottom:1px solid var(--hair);background:var(--white)}
.hdr .wrap{display:flex;align-items:center;gap:1rem;height:80px;max-width:1140px}
.hdr a.back{margin-left:auto}
.lang{display:flex;align-items:center;gap:2px;flex:none}
.lang a{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:32px;padding:0 2px;font:600 .75rem/1 var(--mono);
  letter-spacing:.08em;color:var(--muted);text-decoration:none;border-bottom:2px solid transparent}
.lang a:hover{color:var(--blue)}
.lang a[aria-current]{color:var(--ink);border-bottom-color:var(--blue)}
.hdr img{display:block;height:60px;width:auto}
.hdr a.back{font:600 .875rem/1 var(--mono);letter-spacing:.02em;text-decoration:none;white-space:nowrap}
/* Schmale Displays: Logo führt zur Startseite, der Textlink entfällt */
@media (max-width:560px){.hdr img{height:46px}.hdr .wrap{gap:.6rem}.hdr a.back{display:none}.lang{margin-left:auto}}
main{padding-block:clamp(2.5rem,2rem + 3vw,5rem)}
.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 1rem;
  font:700 .6875rem/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--blue)}
.eyebrow::after{content:"";width:34px;height:1px;background:var(--blue)}
h1{margin:0 0 2rem;font-size:clamp(2rem,1.4rem + 2.4vw,2.9rem);line-height:1.08;letter-spacing:-.025em;hyphens:none}
h2{margin:2.75rem 0 .75rem;padding-top:1.25rem;border-top:1px solid var(--hair);
  font-size:clamp(1.2rem,1.1rem + .5vw,1.45rem);line-height:1.25;letter-spacing:-.01em;hyphens:none}
h3{margin:1.75rem 0 .5rem;font-size:1.0625rem;line-height:1.35}
p,li{max-width:68ch}
p{margin:0 0 .9rem}
ul{margin:0 0 1rem;padding-left:1.2rem}
li{margin-bottom:.35rem}
address{font-style:normal;margin:0 0 .9rem}
.box{background:var(--paper);border:1px solid var(--hair);border-left:3px solid var(--blue);
  padding:1.1rem 1.3rem;margin:1.25rem 0}
.box p:last-child{margin-bottom:0}
.small{font-size:.9375rem;color:var(--muted)}
.ftr{background:var(--ink);color:var(--hair);padding-block:2rem;font-size:.9375rem}
.ftr .wrap{display:flex;flex-wrap:wrap;gap:.75rem 2rem;justify-content:space-between;max-width:1140px}
.ftr a{color:var(--white);font-weight:600}
.ftr a:hover{color:#9CC4EC}
.ftr nav{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
table{width:100%;border-collapse:collapse;margin:1rem 0 1.5rem;font-size:.9375rem}
th,td{text-align:left;vertical-align:top;padding:.65rem .75rem;border-bottom:1px solid var(--hair)}
thead th{font:700 .6875rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--blue);border-bottom:2px solid var(--ink)}
@media (max-width:600px){
  table,thead,tbody,tr,th,td{display:block}
  thead{position:absolute;left:-9999px}
  tr{border:1px solid var(--hair);margin-bottom:.75rem;padding:.25rem 0}
  td{border:0;padding:.35rem .9rem}
  td:first-child{font-weight:700}
}

/* Halbzellen-Look wie auf der Startseite: obere Ecken abgeschrägt, Schatten dahinter */
.box,.ftr-cell{position:relative;isolation:isolate;background:transparent;border-color:transparent}
.box::before{content:"";position:absolute;inset:-1px;z-index:-1;pointer-events:none;
  clip-path:polygon(11px 0,calc(100% - 11px) 0,100% 11px,100% 100%,0 100%,0 11px);
  background:var(--paper);border:1px solid var(--hair);box-shadow:inset 3px 0 0 var(--blue)}
.box::after{content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;background:var(--ink);opacity:.16;
  clip-path:polygon(11px 0,calc(100% - 11px) 0,100% 11px,100% 100%,0 100%,0 11px);transform:translate(5px,7px);filter:blur(1px)}
@media (max-width:600px){
  tr{clip-path:polygon(9px 0,calc(100% - 9px) 0,100% 9px,100% 100%,0 100%,0 9px);background:var(--paper);border-color:transparent}
}