/* Zählerblick Website: Emaille-Grau wie ein Zählerkasten, Schiefer-Tinte, ein rotes Zählwerk-Zeichen */
[hidden] { display: none !important; }
@font-face { font-family: "Atkinson Hyperlegible"; font-weight: 400; font-display: swap; src: url(/fonts/atkinson-hyperlegible-400.woff2) format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible"; font-weight: 700; font-display: swap; src: url(/fonts/atkinson-hyperlegible-700.woff2) format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-display: swap; src: url(/fonts/barlow-condensed-600.woff2) format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 700; font-display: swap; src: url(/fonts/barlow-condensed-700.woff2) format("woff2"); }
:root {
  --bg: #EDF0EC; --panel: #FFFFFF; --sunk: #F5F7F4; --ink: #1B2430; --muted: #5B6573; --line: #D9DED8;
  --reg: #1B2430; --reg-ink: #F4F6F2; --mark: #D7263D; --mark-soft: #FBE3E6;
  --s1: #2F5BD0; --s2: #1E9C8A; --s3: #D99A00; --good: #1F7A45; --good-soft: #E1F2E7; --warn: #A15C00; --warn-soft: #FCEFD9;
  --display: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --r-lg: 20px; --r-md: 12px; --r-sm: 8px; color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #12181F; --panel: #1B232D; --sunk: #161D25; --ink: #E9EDE8; --muted: #9AA5B1; --line: #2C3743; --reg: #0B0F14; --mark: #F04A5E; --mark-soft: #3A1E24; --s1: #6E93F0; --s2: #3CC2AE; --s3: #F2B93B; --good: #5CC98A; --good-soft: #17301F; --warn: #F0A848; --warn-soft: #3A2A12; color-scheme: dark; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--body); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-underline-offset: 2px; }
:focus-visible { outline: 3px solid var(--s1); outline-offset: 2px; border-radius: 6px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }
.skip { position: absolute; left: -9999px; } .skip:focus { left: 16px; top: 8px; z-index: 99; background: var(--panel); padding: 8px 12px; border-radius: 8px; }

/* Kopf */
.site-head { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 14px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; margin-right: auto; }
.brand svg { width: 32px; height: 32px; flex: none; }
.brand b { font: 700 28px/1 var(--display); letter-spacing: .2px; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { text-decoration: none; padding: 8px 11px; border-radius: 999px; font-size: 15.5px; }
.nav a:hover, .nav a[aria-current="page"] { background: var(--panel); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 11px 18px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--panel); font-weight: 700; font-size: 16px; text-decoration: none; cursor: pointer; font-family: inherit; color: inherit; }
.btn.primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn.small { min-height: 38px; padding: 7px 14px; font-size: 15px; }
.menu { display: none; }
@media (max-width: 920px) {
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--panel); flex-direction: column; align-items: stretch; padding: 10px 16px 16px; border-bottom: 1px solid var(--line); }
  .nav a { padding: 12px 10px; font-size: 17px; }
  .site-head.open .nav { display: flex; }
  .menu { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: var(--panel); cursor: pointer; }
  .menu svg { width: 20px; height: 20px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; }
  .head-cta { display: none; }
}

/* Abschnitte */
section.band { padding: 56px 0; }
section.band.tight { padding: 32px 0; }
section.band.paper { background: var(--panel); }
h1, h2, h3 { font-family: var(--display); line-height: 1.08; margin: 0 0 12px; letter-spacing: .1px; }
h1 { font-size: clamp(38px, 7.2vw, 66px); font-weight: 700; max-width: 17ch; }
h2 { font-size: clamp(28px, 4.4vw, 40px); font-weight: 700; max-width: 26ch; }
h3 { font-size: 23px; font-weight: 700; }
p { margin: 0 0 14px; }
.lede { font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 60ch; }
.muted { color: var(--muted); }
.small { font-size: 15px; }
.prose { max-width: 70ch; }
.prose h2 { margin-top: 42px; }
.prose h3 { margin-top: 26px; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 14px; }
.prose li { margin-bottom: 6px; }
.crumbs { font-size: 14.5px; color: var(--muted); padding: 18px 0 0; }
.crumbs a { color: inherit; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: "/"; margin-right: 6px; opacity: .6; }

/* Startseite */
.hero { padding: 40px 0 56px; }
.hero .grid { display: grid; gap: 34px; align-items: center; }
@media (min-width: 900px) { .hero .grid { grid-template-columns: 1.15fr .85fr; } }
.hero .actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 10px; }
.phone { background: var(--reg); border-radius: 40px; padding: 12px; max-width: 340px; margin: 0 auto; box-shadow: 0 30px 60px -30px rgba(27, 36, 48, .55); }
.phone img { border-radius: 30px; }
.reg { display: inline-flex; gap: 3px; background: var(--reg); padding: 6px; border-radius: 12px; vertical-align: middle; }
.reg span { min-width: .62em; padding: 2px 5px 0; text-align: center; font: 700 clamp(34px, 6vw, 52px)/1.05 var(--display); color: var(--reg-ink); background: linear-gradient(#2A3442, #1F2732 48%, #18202A 52%, #222B36); border-radius: 5px; }
.reg span.dec { color: #fff; background: linear-gradient(#E23A50, #C91F35 48%, #B71A2F 52%, #D02A40); }
.reg span.sep { min-width: 0; padding: 0 1px; background: none; }
.reg span.unit { min-width: 0; background: none; font-size: .7em; align-self: flex-end; padding: 0 6px 3px 2px; }
.cols { display: grid; gap: 14px; }
@media (min-width: 760px) { .cols.two { grid-template-columns: 1fr 1fr; } .cols.three { grid-template-columns: repeat(3, 1fr); } .cols.four { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cols.four { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--panel); border-radius: var(--r-lg); padding: 22px; }
.paper .card { background: var(--sunk); }
.card h3 { margin-bottom: 8px; }
.card p:last-child { margin-bottom: 0; }
.card.dark { background: var(--ink); color: var(--bg); }
.card.dark .muted { color: #B8C1CC; }
.audience { display: grid; gap: 14px; }
@media (min-width: 860px) { .audience { grid-template-columns: 1fr 1fr; } }
.audience .card { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .audience .card { grid-template-columns: 1fr 150px; } }
.audience img { border-radius: 14px; width: 150px; }
ol.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; gap: 14px; }
@media (min-width: 860px) { ol.steps { grid-template-columns: repeat(3, 1fr); } }
ol.steps li { counter-increment: s; background: var(--panel); border-radius: var(--r-lg); padding: 22px; }
ol.steps li::before { content: counter(s); display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 8px; background: var(--reg); color: var(--reg-ink); font: 700 24px/1 var(--display); margin-bottom: 12px; }
ul.ticks { list-style: none; padding: 0; margin: 10px 0 18px; display: grid; gap: 7px; }
ul.ticks li { padding-left: 26px; position: relative; }
ul.ticks li::before { content: ""; position: absolute; left: 3px; top: .48em; width: 12px; height: 6px; border-left: 2.5px solid var(--good); border-bottom: 2.5px solid var(--good); transform: rotate(-45deg); }
.card.dark ul.ticks li::before { border-color: #7FD8A4; }
.price { font: 700 44px/1 var(--display); margin: 8px 0 4px; }
.price small { font: 400 15px var(--body); margin-left: 6px; }
.note { background: var(--warn-soft); border-radius: var(--r-md); padding: 14px 16px; font-size: 15.5px; }
.facts { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin: 18px 0; }
.facts div { background: var(--panel); border-radius: var(--r-md); padding: 14px; }
.facts b { display: block; font: 700 28px/1.05 var(--display); }
.facts span { font-size: 14.5px; color: var(--muted); }
.shot { background: var(--panel); border-radius: var(--r-lg); padding: 16px; display: grid; gap: 16px; align-items: center; margin: 22px 0; }
@media (min-width: 700px) { .shot { grid-template-columns: 220px 1fr; } }
.shot img { border-radius: 16px; width: 220px; margin: 0 auto; }
table { width: 100%; border-collapse: collapse; font-size: 16px; margin: 10px 0 18px; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 14.5px; color: var(--muted); font-weight: 400; }
.tbl { overflow-x: auto; background: var(--panel); border-radius: var(--r-md); padding: 4px 12px; margin: 14px 0 18px; }
.cta { background: var(--ink); color: var(--bg); border-radius: var(--r-lg); padding: 28px 24px; display: grid; gap: 14px; margin: 36px 0; }
@media (min-width: 760px) { .cta { grid-template-columns: 1fr auto; align-items: center; } }
.cta h2 { margin: 0 0 6px; font-size: 30px; }
.cta p { margin: 0; color: #C9D0D8; }
.cta .btn { background: var(--bg); color: var(--ink); border-color: var(--bg); }

/* Rechner */
.calc { background: var(--panel); border-radius: var(--r-lg); padding: 22px; margin: 22px 0; border: 2px solid var(--ink); }
.calc h2, .calc h3 { margin-top: 0; }
.fields { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin: 12px 0; }
label.f { display: grid; gap: 5px; font-size: 15px; }
label.f input, label.f select, label.f textarea { border: 1px solid var(--line); background: var(--sunk); border-radius: var(--r-sm); padding: 11px 12px; font: inherit; font-size: 16px; width: 100%; color: inherit; }
label.f textarea { min-height: 130px; resize: vertical; }
.unit-in { position: relative; }
.unit-in input { padding-right: 74px; }
.unit-in em { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-style: normal; color: var(--muted); font-size: 14.5px; pointer-events: none; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chip { border: 1px solid var(--line); background: var(--sunk); border-radius: 999px; padding: 7px 13px; font: inherit; font-size: 15px; cursor: pointer; color: inherit; }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.result { background: var(--sunk); border-radius: var(--r-md); padding: 16px; margin-top: 12px; }
.result b.big { display: block; font: 700 34px/1.05 var(--display); margin-bottom: 4px; }
.result.bad { background: var(--mark-soft); } .result.good { background: var(--good-soft); } .result.warn { background: var(--warn-soft); }

/* FAQ */
.faq details { background: var(--panel); border-radius: var(--r-md); padding: 0 18px; margin-bottom: 8px; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 700 24px/1 var(--display); color: var(--muted); }
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding: 0 0 16px; }
.related { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); margin: 14px 0; }
.related a { background: var(--panel); border-radius: var(--r-md); padding: 16px; text-decoration: none; display: block; }
.related a b { display: block; font: 700 20px/1.15 var(--display); margin-bottom: 4px; }
.related a span { font-size: 15px; color: var(--muted); }

/* Formular */
.form { display: grid; gap: 12px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.msg-ok { background: var(--good-soft); border-radius: var(--r-md); padding: 18px; }
.msg-err { background: var(--mark-soft); color: var(--mark); border-radius: var(--r-md); padding: 12px 14px; }
label.check { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
label.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--ink); flex: none; }

/* Fuß */
.site-foot { background: var(--reg); color: #C9D0D8; padding: 44px 0 28px; margin-top: 40px; font-size: 15.5px; }
.site-foot a { color: #fff; }
.site-foot .cols { gap: 26px; }
@media (min-width: 860px) { .site-foot .cols { grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
.site-foot h3 { color: #fff; font-size: 20px; margin-bottom: 10px; }
.site-foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 7px; }
.site-foot .brand b { color: #fff; }
.share { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.share a, .share button { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: #2A3442; border: 0; cursor: pointer; color: #fff; }
.share svg { width: 18px; height: 18px; fill: currentColor; }
.foot-bottom { border-top: 1px solid #2C3743; margin-top: 28px; padding-top: 18px; display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: space-between; font-size: 14.5px; }

/* Cookie-Hinweis */
.consent { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 60; max-width: 560px; margin: 0 auto; background: var(--panel); color: var(--ink); border-radius: var(--r-lg); padding: 18px; box-shadow: 0 20px 50px -20px rgba(0, 0, 0, .5); border: 1px solid var(--line); }
.consent h2 { font-size: 24px; margin-bottom: 6px; }
.consent p { font-size: 15px; }
.consent .row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.consent .opts { display: grid; gap: 8px; margin: 10px 0; }

/* Ladeanzeige: der Zähler dreht sich */
.loader { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; background: var(--bg); transition: opacity .25s; }
.loader.off { opacity: 0; pointer-events: none; }
.loader .reg span { animation: roll 1s steps(10) infinite; }
.loader .reg span:nth-child(2) { animation-duration: .7s; } .loader .reg span:nth-child(3) { animation-duration: .45s; } .loader .reg span.dec { animation-duration: .25s; }
.loader p { text-align: center; margin-top: 14px; color: var(--muted); }
@keyframes roll { 0% { transform: translateY(-2px); } 50% { transform: translateY(2px); } 100% { transform: translateY(-2px); } }
@media (prefers-reduced-motion: reduce) { .loader .reg span { animation: none; } }

/* Hilfe-Assistent */
.chat { display: grid; gap: 8px; margin: 12px 0; }
.chat .q, .chat .a { border-radius: 14px; padding: 10px 13px; font-size: 16px; max-width: 92%; white-space: pre-line; }
.chat .q { background: var(--ink); color: var(--bg); justify-self: end; border-bottom-right-radius: 4px; }
.chat .a { background: var(--sunk); justify-self: start; border-bottom-left-radius: 4px; }
.chat .a.wait { color: var(--muted); }
.assist .fb { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.assist .hp { position: absolute; left: -10000px; width: 1px; height: 1px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }