/* Biberger Engineering – Stylesheet
   Linie der bisherigen Biberger-Energy-Seite: helle, leichte Grotesk, viel Weißraum,
   graublaues Band für Einstiege, Navy als einzige Akzentfarbe, blau getönte Fotos,
   Buttons als Pille mit dünner Kontur. Bewusst nur ein (helles) Farbschema, wie das Logo. */

/* Schrift selbst gehostet (DSGVO): eine variable Datei für 300–600, Lizenz in fonts/LIZENZ.txt */
@font-face {
  font-family: "Hanken Grotesk";
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url("fonts/hanken-grotesk-latin.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --paper: #ffffff;
  --tint: #eaeff5;          /* helles Blaugrau, weniger grau als #dce0e6 (03.11.) */
  --tint-2: #f4f7fa;
  --ink: #1b1f2a;           /* Graphit = Logofarbe (03.11.) */
  --ink-2: #3b4350;
  --ink-3: #687180;
  --line: #dfe4ea;
  --line-strong: #b8bec7;
  --navy: #12324f;          /* Akzent der bisherigen Seite */
  --navy-2: #1d4468;
  --band: #12324f;
  --band-ink: #ffffff;
  --band-ink-2: #c3cedb;
  --band-line: #2e4d6b;
  --band-accent: #9fb6cf;
  --ph: #8a6d1f;
  --ph-bg: #faf3dc;

  --f-sans: "Hanken Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px;
  --section: clamp(56px, 7vw, 96px);
  --max: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.65 var(--f-sans);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration-color: var(--line-strong); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { color: var(--navy); text-decoration-color: var(--navy); }
:focus-visible { outline: 2px solid var(--navy); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

h1, h2, h3, h4 { font-family: var(--f-sans); font-weight: 300; line-height: 1.12; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: clamp(34px, 4vw, 50px); letter-spacing: -0.02em; }
h2 { font-size: clamp(28px, 3vw, 38px); }
h3 { font-size: clamp(21px, 1.7vw, 24px); line-height: 1.25; }
h4 { font-size: 18px; line-height: 1.3; font-weight: 400; }
p { margin: 0; }
strong, b { font-weight: 600; }
.lead { font-size: clamp(17px, 1.4vw, 19px); line-height: 1.65; color: var(--ink-2); max-width: 62ch; }
.prose { max-width: 66ch; color: var(--ink-2); display: grid; gap: var(--s-4); }
.prose strong { color: var(--ink); }
.label { font: 500 12.5px/1.4 var(--f-sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.label--copper { color: var(--navy); }
.mono { font-family: var(--f-sans); font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: 0.04em; }

/* Layout */
.wrap {
  max-width: calc(var(--max) + 2 * 32px); margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px), min(32px, 4vw));
  padding-right: max(16px, env(safe-area-inset-right, 0px), min(32px, 4vw));
}
.section { padding-block: var(--section); }
.section--tight { padding-block: var(--s-8); }
.section + .section:not(.band):not(.tint) { border-top: 1px solid var(--line); }
.band + .section, .tint + .section { border-top: 0 !important; }
.tint { background: var(--tint); }
.band { background: var(--band); color: var(--band-ink); }
.band .lead, .band .prose, .band p { color: var(--band-ink-2); }
.band .label { color: var(--band-ink-2); }
.band .label--copper { color: var(--band-accent); }
.band h2, .band h3, .band h4 { color: var(--band-ink); }
.sec-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--s-6) var(--s-8); align-items: start; margin-bottom: var(--s-8); }
.sec-head > * { min-width: 0; }
.sec-head .label { margin-bottom: var(--s-4); }
.sec-head .lead { padding-top: 30px; }
.sec-head--stack { grid-template-columns: minmax(0, 1fr); max-width: 820px; gap: var(--s-4); }
@media (max-width: 900px) { .sec-head { grid-template-columns: minmax(0, 1fr); gap: var(--s-4); margin-bottom: var(--s-7); } .sec-head .lead { padding-top: 0; } }

.grid { display: grid; gap: var(--s-5); }
.grid > * { min-width: 0; }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1024px) { .g-4, .g-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g-2, .g-3, .g-4 { grid-template-columns: minmax(0, 1fr); } }

/* Header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--paper); }
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: var(--paper); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); min-height: 88px; }
.brand { display: block; line-height: 0; }
.brand img { height: 46px; width: auto; }
.nav { display: flex; align-items: center; gap: var(--s-6); }
.nav__links { display: flex; gap: var(--s-6); list-style: none; margin: 0; padding: 0; }
.nav__links a { text-decoration: none; font-size: 15.5px; color: var(--ink); padding-block: 6px; border-bottom: 1px solid transparent; }
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--navy); border-bottom-color: var(--navy); }
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .site-header .wrap { min-height: 72px; }
  .brand img { height: 36px; }
  .nav-toggle {
    display: inline-flex; align-items: center; background: none; border: 1px solid var(--ink);
    color: var(--ink); font: 400 14px var(--f-sans); padding: 9px 18px; border-radius: 999px; cursor: pointer;
  }
  .nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: var(--s-4);
    padding: var(--s-5) max(16px, env(safe-area-inset-right, 0px)) var(--s-6) max(16px, env(safe-area-inset-left, 0px)); }
  .nav[data-open="false"] { display: none; }
  .nav__links { flex-direction: column; gap: 0; }
  .nav__links a { display: block; padding-block: 14px; border-bottom: 1px solid var(--line); font-size: 18px; }
  .nav .btn { justify-content: center; }
}
@media (max-width: 400px) { .brand img { height: 30px; } }

/* Buttons: Pille mit dünner Kontur wie bisher */
.btn {
  display: inline-flex; align-items: center; gap: 10px; font: 400 15.5px/1 var(--f-sans);
  padding: 15px 28px; border-radius: 999px; text-decoration: none; border: 1px solid var(--navy);
  background: var(--navy); color: #fff; cursor: pointer; transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { background: var(--navy-2); border-color: var(--navy-2); color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--sm { padding: 11px 20px; font-size: 14.5px; }
.band .btn { background: #fff; color: var(--navy); border-color: #fff; }
.band .btn:hover { background: var(--tint); border-color: var(--tint); color: var(--navy); }
.band .btn--ghost { background: transparent; color: #fff; border-color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--s-3); }
.arrow::after { content: " →"; }
.textlink { text-decoration: underline; text-decoration-color: var(--navy); }

/* Hero (graublaues Band) */
.hero { background: var(--tint); padding-top: clamp(56px, 8vw, 110px); padding-bottom: clamp(40px, 5vw, 64px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--s-6) var(--s-8); align-items: start; }
.hero h1 { margin-block: var(--s-4) var(--s-6); }
.hero h1 span { color: var(--navy); }
.hero .lead { color: var(--ink); font-size: 16.5px; }
.hero__aside { display: grid; gap: var(--s-5); padding-top: 34px; }
.hero__aside ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-strong); }
.hero__aside li { display: grid; grid-template-columns: 34px 1fr; gap: 6px; padding: 11px 0; border-bottom: 1px solid var(--line-strong); font-size: 15.5px; }
.hero__aside li a { text-decoration: none; }
.hero__aside .mono { color: var(--navy); }
.hero__img { margin-top: clamp(40px, 6vw, 72px); }
.hero--navy { background: var(--band); color: var(--band-ink); }
.hero--navy h1 { color: #fff; }
.hero--navy .lead { color: var(--band-ink-2); }
.hero--navy .label, .hero--navy .label--copper { color: var(--band-accent); }
.hero--navy .btn { background: #fff; color: var(--navy); border-color: #fff; }
.hero--navy .btn:hover { background: var(--tint); border-color: var(--tint); color: var(--navy); }
.hero--navy .btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.hero--navy .btn--ghost:hover { background: #fff; color: var(--navy); border-color: #fff; }
.hero__img img { width: 100%; aspect-ratio: 2.4 / 1; object-fit: cover; object-position: 50% 62%; }
@media (max-width: 900px) { .hero__grid { grid-template-columns: minmax(0, 1fr); } .hero__aside { padding-top: 0; } .hero__img img { aspect-ratio: 16 / 10; } }

/* Faktenzeile */
.facts-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-6); }
.facts-row--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fact { display: grid; gap: var(--s-3); align-content: start; }
.fact b { font-weight: 300; font-size: clamp(26px, 2.6vw, 32px); line-height: 1.15; color: var(--ink); white-space: nowrap; }
.fact span { font-size: 15px; color: var(--ink-2); line-height: 1.5; }
@media (max-width: 900px) { .facts-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .fact b { white-space: normal; } }

figure { margin: 0; }
figcaption { display: flex; justify-content: space-between; gap: var(--s-4); flex-wrap: wrap; font-size: 13px; color: var(--ink-3); padding-top: var(--s-3); }
.band figcaption { color: var(--band-ink-2); }

/* Beteiligte */
.parties { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line); }
.party { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: var(--s-4); min-height: 108px; display: grid; align-content: space-between; gap: var(--s-3); background: var(--paper); }
.party b { font-weight: 600; font-size: 15px; line-height: 1.3; hyphens: auto; -webkit-hyphens: auto; overflow-wrap: anywhere; }
.party span { font-size: 13px; line-height: 1.4; color: var(--ink-3); }
.party--client { background: var(--navy); color: #fff; }
.party--client span { color: var(--band-ink-2); }
.system-bar { display: grid; grid-template-columns: auto 1fr; gap: var(--s-5); align-items: center; padding: var(--s-5); background: var(--tint); margin-top: var(--s-3); }
.system-bar .label { color: var(--navy); }
.system-bar p { color: var(--ink-2); font-size: 16px; }
.system-bar p b { color: var(--ink); }
@media (max-width: 1024px) { .parties { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 560px) { .parties { grid-template-columns: repeat(2, minmax(0, 1fr)); } .system-bar { grid-template-columns: minmax(0, 1fr); gap: var(--s-2); } }

/* Geschäftsfelder */
.fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-7); }
.field { display: grid; align-content: start; gap: var(--s-4); }
.field__code { font-size: 12.5px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--navy); }
.field p { color: var(--ink-2); font-size: 16px; }
.products { list-style: none; margin: var(--s-2) 0 0; padding: 0; border-top: 1px solid var(--ink); }
.products li { border-bottom: 1px solid var(--line); }
.products a { display: grid; grid-template-columns: 30px 1fr auto; gap: 8px; padding: 13px 0; text-decoration: none; font-size: 15.5px; line-height: 1.35; }
.products a:not(:has(.mono)) { grid-template-columns: 1fr auto; }
.products a .mono { color: var(--navy); font-size: 13px; padding-top: 2px; }
.products a::after { content: "→"; color: var(--ink-3); }
.products a:hover::after { color: var(--navy); }
@media (max-width: 900px) { .fields { grid-template-columns: minmax(0, 1fr); gap: var(--s-7); } }

/* Lebenszyklus */
.lc-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: var(--s-3); }
.lc { min-width: 1180px; display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); }
.lc__phase { padding: 0 var(--s-4) var(--s-5) 0; hyphens: auto; -webkit-hyphens: auto; }
.lc__rail { grid-column: 1 / -1; height: 0; border-top: 1px solid var(--band-accent); margin-top: var(--s-4); }
.lc__node { display: block; width: 11px; height: 11px; border-radius: 50%; background: var(--band); border: 1px solid #fff; margin: -6px 0 var(--s-4); }
.lc__phase .mono { color: var(--band-accent); font-size: 12.5px; }
.lc__phase h4 { font-size: 17px; margin: 6px 0 var(--s-3); color: #fff; min-height: 2.6em; }
.lc__phase ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 14px; line-height: 1.4; color: var(--band-ink-2); }
.lanes { min-width: 1180px; display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); row-gap: 6px; margin-top: var(--s-5); border-top: 1px solid var(--band-line); padding-top: var(--s-5); }
.lane { height: 30px; display: flex; align-items: center; padding-inline: 14px; font-size: 12.5px; letter-spacing: 0.04em; white-space: nowrap; overflow: hidden; border-radius: 999px; }
.lane--a { background: #fff; color: var(--navy); }
.lane--b { border: 1px solid var(--band-accent); color: #fff; }
.lane--c { background: var(--band-accent); color: var(--navy); }
.lc-hint { display: none; }
@media (max-width: 1240px) { .lc-hint { display: block; margin-top: var(--s-3); } }

/* Begründungen */
.reasons { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-7) var(--s-7); }
.reason { display: grid; gap: var(--s-3); align-content: start; border-top: 1px solid var(--ink); padding-top: var(--s-5); }
.reason p { color: var(--ink-2); font-size: 16px; }
@media (max-width: 900px) { .reasons { grid-template-columns: minmax(0, 1fr); gap: var(--s-6); } }

.photos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); margin-top: var(--s-8); }
.photos img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
@media (max-width: 700px) { .photos { grid-template-columns: minmax(0, 1fr); } .photos img { aspect-ratio: 4 / 3; } }

/* Tabellen */
.table-wrap { overflow-x: auto; border-top: 1px solid var(--ink); }
table.spec { width: 100%; border-collapse: collapse; font-size: 15.5px; min-width: 640px; }
.spec th, .spec td { text-align: left; vertical-align: top; padding: 13px 16px 13px 0; border-bottom: 1px solid var(--line); }
.spec th { font-size: 12.5px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.spec td { color: var(--ink-2); }
.spec td:first-child { font-weight: 600; white-space: nowrap; color: var(--ink); }
.spec .mono { color: var(--navy); }

/* Cases und Karten */
.case { background: var(--tint-2); padding: var(--s-6); display: grid; gap: var(--s-4); align-content: start; }
a.case:hover { background: var(--tint); color: inherit; }
.case__meta { display: flex; justify-content: space-between; gap: var(--s-3); flex-wrap: wrap; }
.case ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: 15.5px; color: var(--ink-2); }
.case li::before { content: "– "; color: var(--navy); }
.case dl { margin: 0; display: grid; grid-template-columns: 104px 1fr; gap: 8px var(--s-4); font-size: 15px; border-top: 1px solid var(--line-strong); padding-top: var(--s-4); }
.case dt { font-size: 12px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); padding-top: 2px; }
.case dd { margin: 0; color: var(--ink-2); }

/* Fachbeiträge */
.post { display: grid; gap: var(--s-4); align-content: start; text-decoration: none; }
.post img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.post h3 { font-size: 21px; }
.post:hover h3 { text-decoration: underline; text-underline-offset: 4px; }

/* Platzhalter */
.ph { background: var(--ph-bg); color: var(--ph); font-size: 12.5px; font-weight: 500; padding: 2px 6px; border: 1px dashed var(--ph); border-radius: 2px; letter-spacing: 0; text-transform: none; }
.ph-block { background: var(--ph-bg); color: var(--ph); border: 1px dashed var(--ph); padding: var(--s-4); font-size: 14px; line-height: 1.5; }

/* Zweispalter */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--s-8); align-items: start; }
.split--rev { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
@media (max-width: 900px) { .split, .split--rev { grid-template-columns: minmax(0, 1fr); gap: var(--s-6); } }
.facts { display: grid; gap: 0; border-top: 1px solid var(--ink); margin: 0; }
.facts > div { display: grid; grid-template-columns: 170px 1fr; gap: var(--s-4); padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15.5px; }
.facts dt { font-size: 12px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); padding-top: 3px; }
.facts dd { margin: 0; color: var(--ink-2); }
@media (max-width: 560px) { .facts > div { grid-template-columns: minmax(0, 1fr); gap: 2px; } }
.band .facts { border-top-color: #fff; }
.band .facts > div { border-color: var(--band-line); }
.band .facts dt { color: var(--band-accent); }
.band .facts dd { color: #fff; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.chips li { font-size: 14px; line-height: 1; padding: 9px 14px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--ink-2); }

.checklist { list-style: none; margin: 0; padding: 0; display: grid; border-top: 1px solid var(--ink); }
.checklist li { display: grid; grid-template-columns: 24px 1fr; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 16px; color: var(--ink-2); }
.checklist li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--navy); margin-top: 9px; }
.checklist li b { color: var(--ink); }

/* CTA */
.cta { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--s-6); align-items: end; }
.cta__mail { font-size: 16px; color: #fff; user-select: all; word-break: break-all; }
@media (max-width: 800px) { .cta { grid-template-columns: minmax(0, 1fr); } }

/* Unterseiten */
.crumbs { font-size: 13px; color: var(--ink-3); display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { text-decoration: none; }
.page-hero { background: var(--tint); padding-block: clamp(40px, 6vw, 80px) clamp(48px, 6vw, 80px); }
.page-hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--s-8); align-items: end; margin-top: var(--s-6); }
.page-hero h1 { font-size: clamp(34px, 4.2vw, 52px); margin-block: var(--s-4) var(--s-5); }
.page-hero .lead { color: var(--ink); }
.page-hero__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
@media (max-width: 900px) { .page-hero__grid { grid-template-columns: minmax(0, 1fr); gap: var(--s-6); } }

.question { border-left: 2px solid var(--navy); padding: var(--s-1) 0 var(--s-1) var(--s-5); font-weight: 300; font-size: clamp(20px, 1.9vw, 24px); line-height: 1.4; color: var(--ink); max-width: 42ch; }

.svc { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--s-6) var(--s-8); padding-block: var(--s-7); border-top: 1px solid var(--ink); }
.svc + .svc { border-top-color: var(--line-strong); }
.svc__head { display: grid; gap: var(--s-3); align-content: start; }
.svc__head p { color: var(--ink-2); font-size: 16px; }
.svc__body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-5) var(--s-7); }
.svc__body > * { min-width: 0; }
.svc__body h4 { font-size: 12.5px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: var(--s-3); }
.svc__body ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 7px; font-size: 15.5px; }
.svc__body li { padding-left: 16px; position: relative; }
.svc__body li::before { content: ""; position: absolute; left: 0; top: 0.68em; width: 6px; height: 6px; border-radius: 50%; background: var(--navy); }
@media (max-width: 900px) { .svc { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .svc__body { grid-template-columns: minmax(0, 1fr); } }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--s-5); counter-reset: st; }
.steps li { counter-increment: st; display: grid; gap: var(--s-2); align-content: start; border-top: 1px solid var(--band-accent); padding-top: var(--s-4); }
.steps li::before { content: counter(st); font-size: 30px; font-weight: 300; line-height: 1; color: var(--band-accent); }
.steps b { font-weight: 600; font-size: 16.5px; color: #fff; }
.steps p { font-size: 15px; }

.note { background: var(--tint-2); padding: var(--s-5); display: grid; gap: var(--s-2); font-size: 15.5px; color: var(--ink-2); }
.note b { color: var(--ink); }

/* Prüfbericht-Muster */
.report { background: #fff; border: 1px solid var(--line-strong); font-size: 14.5px; }
.report__head { display: grid; grid-template-columns: 1fr auto; border-bottom: 1px solid var(--line-strong); }
.report__head > div { padding: 12px 16px; }
.report__head > div + div { border-left: 1px solid var(--line-strong); font-size: 12.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.report__body { display: grid; grid-template-columns: 1fr 1fr; }
.report__toc { padding: 16px; margin: 0; list-style: none; display: grid; gap: 6px; border-right: 1px solid var(--line); counter-reset: r; }
.report__toc li { counter-increment: r; display: grid; grid-template-columns: 26px 1fr; color: var(--ink-2); }
.report__toc li::before { content: counter(r) "."; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.matrix { padding: 16px; display: grid; gap: 8px; }
.matrix__grid { display: grid; grid-template-columns: 18px repeat(5, 1fr); grid-template-rows: repeat(5, 1fr) 18px; gap: 3px; aspect-ratio: 1.1 / 1; }
.matrix__grid i { display: block; }
.m0 { background: #eef0f3; }
.m1 { background: #c9d3de; }
.m2 { background: #7f97b0; }
.m3 { background: var(--navy); }
.matrix__grid .ax { font-size: 10.5px; line-height: 18px; color: var(--ink-3); text-align: center; }
.matrix__grid .dot { position: relative; }
.matrix__grid .dot::after { content: attr(data-n); position: absolute; inset: 0; display: grid; place-items: center; font-size: 11.5px; font-weight: 600; color: var(--ink); }
.matrix__grid .m2.dot::after, .matrix__grid .m3.dot::after { color: #fff; }
@media (max-width: 640px) { .report__body { grid-template-columns: minmax(0, 1fr); } .report__toc { border-right: 0; border-bottom: 1px solid var(--line); } }

/* Formular */
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-5); background: var(--tint-2); padding: clamp(20px, 3vw, 40px); }
.form .full { grid-column: 1 / -1; }
.field-i { display: grid; gap: 6px; min-width: 0; }
.field-i label, .field-i legend { font-size: 12.5px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); }
.field-i input, .field-i select, .field-i textarea {
  font: 400 16px/1.4 var(--f-sans); color: var(--ink); background: #fff; border: 1px solid var(--line-strong);
  border-radius: 4px; padding: 12px 14px; width: 100%;
}
.field-i textarea { min-height: 150px; resize: vertical; }
.field-i input:focus, .field-i select:focus, .field-i textarea:focus { outline: 2px solid var(--navy); outline-offset: 0; border-color: var(--navy); }
fieldset.field-i { border: 0; padding: 0; margin: 0; }
.phases { display: flex; flex-wrap: wrap; gap: 6px; }
.phases label { text-transform: none; letter-spacing: 0; font-weight: 400; font-size: 14px; color: var(--ink-2); }
.phases input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.phases span { display: inline-block; padding: 9px 14px; border: 1px solid var(--line-strong); background: #fff; cursor: pointer; border-radius: 999px; }
.phases input:checked + span { background: var(--navy); color: #fff; border-color: var(--navy); }
.phases input:focus-visible + span { outline: 2px solid var(--navy); outline-offset: 2px; }
.size { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }
.form__foot { display: flex; justify-content: space-between; align-items: center; gap: var(--s-4); flex-wrap: wrap; font-size: 13.5px; color: var(--ink-3); }
.form__msg { grid-column: 1 / -1; background: #fff; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 640px) { .form { grid-template-columns: minmax(0, 1fr); } }

/* Footer wie bisher: Name, Zusatz, Rechtliches, Kontakt */
.site-footer { background: var(--paper); border-top: 1px solid var(--line); color: var(--ink-2); font-size: 15px; padding-block: var(--s-8) var(--s-6); }
.site-footer a { text-decoration: none; }
.foot { display: grid; grid-template-columns: minmax(0, 4fr) repeat(3, minmax(0, 2fr)); gap: var(--s-6); }
.foot img { height: 40px; width: auto; }
.foot h4 { font-size: 12px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: var(--s-4); }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.legalline { margin-top: var(--s-8); padding-top: var(--s-5); border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: var(--s-4); flex-wrap: wrap; font-size: 13.5px; color: var(--ink-3); }
@media (max-width: 900px) { .foot { grid-template-columns: repeat(2, minmax(0, 1fr)); } .foot > :first-child { grid-column: 1 / -1; } }

.legal h2 { font-size: 26px; margin: var(--s-7) 0 var(--s-3); }
.legal p, .legal li { color: var(--ink-2); max-width: 70ch; }
.legal { display: grid; gap: var(--s-3); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 14px; z-index: 100; }
.skip:focus { left: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.mt-6 { margin-top: var(--s-6); } .mt-7 { margin-top: var(--s-7); } .mt-8 { margin-top: var(--s-8); }

@media (max-width: 640px) {
  .hero__aside ul { display: none; }
  .hero .btn-row .btn { flex: 1 1 auto; justify-content: center; }
}

/* Sieben Prüfpunkte + Faktenblatt (Startseite, 02.11.2026) */
.checks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--s-7); border-top: 1px solid var(--line); }
.checks li { display: grid; grid-template-columns: 44px 1fr; gap: var(--s-4); padding: var(--s-5) 0; border-bottom: 1px solid var(--line); }
.checks .mono { color: var(--navy); font-size: 14px; padding-top: 3px; }
.checks h3 { font-size: 18px; margin: 0 0 var(--s-2); }
.checks p { margin: 0; color: var(--ink-2); }
.sheet { margin-top: var(--s-8); background: var(--tint-2); border: 1px solid var(--line); padding: var(--s-6); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: var(--s-6); }
.sheet__head h3 { margin: var(--s-3) 0 var(--s-3); font-size: 22px; }
.sheet__head p:last-child { color: var(--ink-2); margin: 0; }
.sheet__grid { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-5) var(--s-6); }
.sheet__grid dt { font-weight: 600; color: var(--navy); margin-bottom: var(--s-1); }
.sheet__grid dd { margin: 0; color: var(--ink-2); }
@media (max-width: 900px) {
  .checks, .sheet, .sheet__grid { grid-template-columns: 1fr; }
  .sheet { padding: var(--s-5); }
}

/* Seite Design und Ausführung (qualitaet.html, 02.11.2026) */
.route { list-style: none; margin: 0; padding: 0; position: relative; }
.route::before { content: ""; position: absolute; left: 21px; top: 28px; bottom: 28px; width: 1px; background: var(--line-strong); }
.route li { position: relative; display: grid; grid-template-columns: 44px minmax(0, 1.6fr) minmax(0, 1fr); gap: var(--s-6); padding: var(--s-6) 0; border-bottom: 1px solid var(--line); }
.route li:last-child { border-bottom: 0; }
.route__no { position: relative; z-index: 1; width: 44px; height: 44px; border-radius: 50%; background: var(--paper); border: 1px solid var(--navy); color: var(--navy); display: grid; place-items: center; font-size: 14px; }
.route__body h3 { font-size: 20px; margin: 8px 0 var(--s-3); }
.route__body p { margin: 0; color: var(--ink-2); }
.route__out { border-left: 2px solid var(--navy); padding-left: var(--s-5); align-self: start; margin-top: 8px; }
.route__out p { margin: var(--s-2) 0 var(--s-3); color: var(--ink); font-weight: 500; }
.route__out .textlink { font-size: 15px; color: var(--navy); }
.spec { margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line-strong); }
.spec > div { padding: var(--s-5) var(--s-5) var(--s-5) 0; border-bottom: 1px solid var(--line-strong); }
.spec dt { font-weight: 600; color: var(--navy); margin-bottom: var(--s-2); }
.spec dd { margin: 0; color: var(--ink-2); }
@media (max-width: 1000px) { .spec { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .route li { grid-template-columns: 44px minmax(0, 1fr); gap: var(--s-4); }
  .route__out { grid-column: 2; margin-top: 0; }
}
@media (max-width: 560px) { .spec { grid-template-columns: 1fr; } }

/* Fachbeiträge (fachbeitraege.html, 02.11.2026) */
.toc ol { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.toc li a { display: grid; gap: var(--s-1); padding: var(--s-4) 0; border-bottom: 1px solid var(--line-strong); text-decoration: none; color: var(--ink); font-weight: 500; }
.toc li a:hover { color: var(--navy); }
.article { scroll-margin-top: 90px; }
.article__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: var(--s-7); }
.article__side img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; margin-bottom: var(--s-4); }
.article .prose h2 { color: var(--ink); }
.article .prose h3 { color: var(--ink); font-size: 19px; margin-top: var(--s-3); }
@media (max-width: 900px) { .article__grid { grid-template-columns: minmax(0, 1fr); gap: var(--s-5); } .article__side img { max-width: 520px; } }

/* Hinweisleiste: Mandatsbeginn */
.noticebar { margin: 0; background: var(--navy); color: #fff; font-size: 14px; line-height: 1.4; }
.noticebar .wrap { display: block; padding-block: 8px; }