/* =====================================================================
   DAB Energy – Website-Stylesheet
   Drei Farbwelten: Türkis #00c3cc (Marke, einzige Farbe), neutrale Grautöne (R = G = B, kein Blaustich), Weiß.
   Kein Petrol. Fotos in Graustufen, damit Türkis die einzige Farbe bleibt.
   Schrift: Inter (selbst gehostet, SIL OFL 1.1) – keine externen Requests
   ===================================================================== */

@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url(/assets/fonts/inter-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url(/assets/fonts/inter-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --tuerkis: #00c3cc;
  --tuerkis-hover: #00b3bb;
  --tuerkis-hell: #ddf5f6;
  /* Statusfarben der Leckagen-Datenbank (wie im neuen Kundenportal) – nur für Kategorien und Status */
  --gruen: #146c3d; --gruen-hell: #e6f5ec; --gruen-voll: #2fa36b;
  --gelb: #8a5a06; --gelb-hell: #faf0da; --gelb-voll: #e0a12b;
  --rot: #b23a2c; --rot-hell: #fbe7e4; --rot-voll: #d9534a;
  --g-0: #ffffff;
  --g-50: #f3f3f3;
  --g-100: #e8e8e8;
  --g-150: #dedede;
  --g-200: #d2d2d2;
  --g-300: #c4c4c4;   /* Aschegrau */
  --g-500: #8c8c8c;
  --g-600: #616161;
  --g-700: #454545;
  --g-800: #2d2d2d;
  --g-900: #1c1c1c;
  --text: var(--g-900);
  --muted: var(--g-600);
  --line: var(--g-200);
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 22px;
  --schatten-sm: 0 1px 2px rgba(0, 0, 0, .06), 0 4px 12px -6px rgba(0, 0, 0, .12);
  --schatten: 0 24px 44px -30px rgba(0, 0, 0, .45);
  --schatten-lg: 0 34px 64px -36px rgba(0, 0, 0, .55);
  --versatz: 22px;   /* türkiser Versatzblock hinter Bildern und Grafiken */
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --header-h: 76px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ----------------------------------------------------------- Basis */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }
body {
  margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.65; color: var(--text); background: #fff;
  font-feature-settings: "cv11", "ss01"; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
figure, blockquote { margin: 0; }
a { color: var(--g-900); text-decoration-color: var(--tuerkis); text-decoration-thickness: 2px; text-underline-offset: .22em; }
a:hover { text-decoration-color: currentColor; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.1; letter-spacing: -.03em; font-weight: 800; color: var(--g-900); text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 4.4vw, 3.45rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.9rem); }
h3 { font-size: clamp(1.12rem, 1.5vw, 1.25rem); line-height: 1.28; letter-spacing: -.012em; font-weight: 750; }
h4 { font-size: 1rem; letter-spacing: 0; font-weight: 700; }
.h3 { font-size: clamp(1.12rem, 1.5vw, 1.25rem); line-height: 1.28; letter-spacing: -.012em; font-weight: 750; }
p { margin: 0 0 1em; text-wrap: pretty; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
strong { font-weight: 700; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
:focus-visible { outline: 3px solid var(--tuerkis); outline-offset: 3px; border-radius: 6px; }
.icon { width: 24px; height: 24px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 1000; padding: 12px 18px; border-radius: 10px; background: var(--g-900); color: #fff; font-weight: 650; text-decoration: none; }
.skip-link:focus { top: 16px; color: #fff; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.marke { text-transform: none; }   /* Markenschreibweise „RETROfit“ auch in Großbuchstaben-Zeilen */

/* ----------------------------------------------------------- Layout */

.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.container--narrow { width: min(100% - 2 * var(--gutter), 820px); margin-inline: auto; }
.section { position: relative; padding-block: clamp(72px, 10vw, 128px); }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }
.section--tint { background: var(--g-100); }
.section--dark { background: var(--g-300); }   /* Aschegrau-Fläche (Name historisch) */
.section-head { max-width: 760px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head .lead { margin-bottom: 0; }
.section-foot { margin-top: clamp(28px, 3vw, 40px); }
.section-foot .icon { display: inline-block; width: 20px; height: 20px; margin-right: 4px; vertical-align: -4px; }

.eyebrow { margin-bottom: 18px; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--g-700); }
.eyebrow::before { content: ""; display: inline-block; width: 34px; height: 4px; margin-right: 12px; vertical-align: .25em; border-radius: 4px; background: var(--tuerkis); }
.section--dark .eyebrow { color: var(--g-800); }
.lead { font-size: clamp(1.08rem, 1.4vw, 1.22rem); line-height: 1.6; color: var(--g-700); max-width: 62ch; }
.section--dark .lead { color: var(--g-800); }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.gradient-text { color: inherit; }

.grid { display: grid; gap: clamp(16px, 2vw, 24px); }
@media (min-width: 720px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.split { display: grid; gap: clamp(36px, 6vw, 80px); align-items: center; }
.split > *, .grid > *, .hero__grid > *, .calc > *, .contact-grid > *, .footer__main > *, .quotes > *, .stats__grid > *, .article-layout > * { min-width: 0; }
@media (min-width: 960px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--wide-text { grid-template-columns: 1.12fr .88fr; }
  .split--reverse > :first-child { order: 2; }
  .split--top { align-items: start; }
  .split--top .sticky { position: sticky; top: calc(var(--header-h) + 28px); }
}

/* Fotos: Graustufen, abgerundet; Türkis kommt über den Versatzblock */
.media-frame { position: relative; overflow: hidden; border-radius: var(--radius-lg); background: var(--g-150); box-shadow: var(--schatten); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.06); transition: filter .5s var(--ease); }
/* beim Überfahren erscheint das Foto in Farbe */
.media-frame:hover img, a:hover .media-frame img, .media-frame:focus-within img { filter: none; }
.media-frame--quer { aspect-ratio: 4 / 3; }
.media-frame figcaption { position: absolute; left: 14px; bottom: 14px; padding: 7px 13px; border-radius: 999px; background: #fff; color: var(--g-900); font-size: .8rem; font-weight: 650; }
.photo-stack { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; }
.photo-stack .media-frame { aspect-ratio: 4 / 3; }
.photo-stack .media-frame:first-child { grid-row: span 2; aspect-ratio: auto; }

/* ----------------------------------------------------------- Buttons */

.btn {
  --bg: var(--g-900); --fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 52px; padding: .78em 1.45em; border: 2px solid transparent; border-radius: 999px;
  background: var(--bg); color: var(--fg); font: inherit; font-size: 1rem; font-weight: 700; line-height: 1.2;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: transform .2s var(--ease), background-color .2s, border-color .2s, color .2s;
}
.btn:hover { color: var(--fg); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn .icon { width: 18px; height: 18px; stroke-width: 2.2; }
.btn--primary { --bg: var(--tuerkis); --fg: var(--g-900); }
.btn--primary:hover { --bg: var(--tuerkis-hover); }
.btn--dark { --bg: var(--g-900); --fg: #fff; }
.btn--dark:hover { --bg: var(--g-700); }
.btn--light { --bg: #fff; --fg: var(--g-900); }
.btn--ghost { --bg: transparent; --fg: var(--g-900); border-color: var(--g-900); }
.btn--ghost:hover { --bg: var(--g-900); --fg: #fff; }
.btn--sm { min-height: 42px; padding: .5em 1.1em; font-size: .92rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.link-arrow { display: inline-flex; align-items: center; gap: .45em; font-weight: 700; color: var(--g-900); text-decoration: none; }
.link-arrow .icon { width: 18px; height: 18px; stroke-width: 2.2; transition: transform .2s var(--ease); }
.link-arrow:hover .icon, a:hover > .link-arrow .icon { transform: translateX(4px); }

/* ----------------------------------------------------------- Topbar (türkiser Markenstreifen) */

.topbar { background: var(--tuerkis); color: var(--g-900); font-size: .84rem; font-weight: 550; }
.topbar__inner { display: flex; align-items: center; gap: 24px; min-height: 36px; }
.topbar__right { display: flex; gap: 22px; margin-left: auto; }
.topbar a { display: inline-flex; align-items: center; gap: 7px; color: var(--g-900); text-decoration: none; font-weight: 650; }
.topbar a:hover { text-decoration: underline; text-decoration-color: var(--g-900); }
.topbar .icon { width: 15px; height: 15px; stroke-width: 2; }
@media (max-width: 1199px) { .topbar { display: none; } }
@media (min-width: 1200px) { .nav__portal { display: none !important; } }

/* ----------------------------------------------------------- Kopf & Navigation */

.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s;
}
@media (max-width: 1199px) { .site-header { border-top: 4px solid var(--tuerkis); } }
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 10px 30px -24px rgba(0, 0, 0, .5); }
.site-header__inner { display: flex; align-items: center; gap: 20px; height: var(--header-h); }
.brand { display: flex; align-items: center; flex-shrink: 0; border-radius: 8px; }
.brand img { width: 164px; height: auto; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav__list { display: flex; gap: 2px; margin: 0; padding: 0; list-style: none; }
.nav__link { display: block; padding: .5em .66em; border-radius: 10px; color: var(--g-800); font-size: .92rem; font-weight: 600; text-decoration: none; white-space: nowrap; transition: background-color .2s, color .2s; }
.nav__link:hover { background: var(--g-50); color: var(--g-900); }
.nav__link[aria-current="page"] { color: var(--g-900); border-radius: 0; box-shadow: inset 0 -3px 0 var(--tuerkis); }
.nav__cta { display: flex; gap: 8px; margin-left: 6px; }
.nav-toggle { display: none; align-items: center; justify-content: center; width: 46px; height: 46px; margin-left: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--g-900); cursor: pointer; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }
@media (max-width: 1199px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0; height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h));
    flex-direction: column; align-items: stretch; gap: 0; padding: 12px var(--gutter) 40px; background: #fff; overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s linear .25s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__link { padding: 16px 4px; border-radius: 0; border-bottom: 1px solid var(--g-100); font-size: 1.2rem; font-weight: 650; }
  .nav__link:hover { background: none; }
  .nav__link[aria-current="page"] { box-shadow: inset 4px 0 0 var(--tuerkis); padding-left: 14px; }
  .nav__cta { flex-direction: column; margin: 24px 0 0; }
  .nav__cta .btn { width: 100%; min-height: 54px; }
  body.nav-open { overflow: hidden; }
}

/* ----------------------------------------------------------- Hero (Startseite) */

.hero { position: relative; overflow: hidden; padding-block: clamp(48px, 7vw, 96px) clamp(64px, 8vw, 112px); background: linear-gradient(180deg, var(--g-50) 0%, var(--g-150) 100%); }
.hero__grid { display: grid; gap: clamp(48px, 6vw, 80px); align-items: center; }
@media (min-width: 1000px) { .hero__grid { grid-template-columns: 1.08fr .92fr; } }
.hero h1 { margin-bottom: .4em; }
.hero .lead { margin-bottom: 32px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 12px 26px; margin: 34px 0 0; padding: 0; list-style: none; font-size: .95rem; font-weight: 600; color: var(--g-800); }
.hero__trust li { display: flex; align-items: center; gap: 10px; }
.hero__trust .icon { width: 24px; height: 24px; padding: 5px; border-radius: 50%; background: var(--tuerkis); color: var(--g-900); stroke-width: 3; }
.hero-visual { position: relative; justify-self: center; width: min(100% - var(--versatz), 540px); margin: 0 var(--versatz) var(--versatz) 0; }

/* Kompressorstation als feine Linienzeichnung auf weißer Karte; Luft und Leckage in Türkis */
.schema {
  position: relative; aspect-ratio: 560 / 500; overflow: hidden; border-radius: var(--radius-lg);
  background: radial-gradient(circle at 1px 1px, var(--g-150) 1.2px, transparent 0) 0 0 / 22px 22px, #fff;
  box-shadow: var(--versatz) var(--versatz) 0 var(--tuerkis), var(--schatten-lg);
}
.schema svg { display: block; width: 100%; height: 100%; }
.schema__rohr { fill: none; stroke: var(--g-150); stroke-width: 9; stroke-linecap: round; stroke-linejoin: round; }
.schema__fluss { fill: none; stroke: var(--tuerkis); stroke-width: 3.2; stroke-linecap: round; stroke-dasharray: 2 13; animation: schema-fluss 1.5s linear infinite; }
.schema__teil { fill: var(--g-50); stroke: var(--g-800); stroke-width: 2; }
.schema__detail { fill: none; stroke: var(--g-700); stroke-width: 1.8; stroke-linecap: round; }
.schema__label { fill: var(--g-600); font: 700 11px/1 var(--font); letter-spacing: .12em; text-transform: uppercase; }
.schema__luefter { transform-box: fill-box; transform-origin: center; animation: schema-drehen 3s linear infinite; }
.schema__leck { fill: var(--tuerkis); stroke: #fff; stroke-width: 3; }
.schema__strahl { fill: none; stroke: var(--tuerkis); stroke-width: 3.2; stroke-linecap: round; animation: schema-strahl 1.1s ease-in-out infinite; }
.schema__hinweis rect { fill: var(--g-900); }
.schema__hinweis text { fill: #fff; font: 700 12px/1 var(--font); }
.schema__chip { position: absolute; right: 16px; top: 16px; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: var(--tuerkis); color: var(--g-900); font-size: .8rem; font-weight: 700; }
.schema__chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--g-900); animation: schema-blinken 1.4s ease-in-out infinite; }
@keyframes schema-fluss { to { stroke-dashoffset: -30; } }
@keyframes schema-drehen { to { transform: rotate(360deg); } }
@keyframes schema-strahl { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }
@keyframes schema-blinken { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }
@media (max-width: 520px) { .schema__chip { display: none; } }

/* ----------------------------------------------------------- Seitenkopf (Unterseiten) */

.page-hero { position: relative; overflow: hidden; padding-block: clamp(48px, 7vw, 88px) clamp(56px, 7vw, 96px); background: linear-gradient(180deg, var(--g-50) 0%, var(--g-150) 100%); }
.page-hero h1 { max-width: 20ch; font-size: clamp(2.1rem, 4.4vw, 3.3rem); }
.page-hero .btn-row { margin-top: 28px; }
.page-hero .split { align-items: center; }
.page-hero__media { aspect-ratio: 4 / 3; margin: 0 var(--versatz) var(--versatz) 0; box-shadow: var(--versatz) var(--versatz) 0 var(--tuerkis), var(--schatten-lg); }
.page-hero__visual { margin: 0 var(--versatz) var(--versatz) 0; }
/* ohne Fotos: Leistungs-Icon groß auf einer Karte (wie die Hero-Grafik der Startseite) */
.page-hero__icon {
  display: grid; place-items: center; aspect-ratio: 4 / 3; margin: 0 var(--versatz) var(--versatz) 0; border-radius: var(--radius-lg);
  background: radial-gradient(circle at 1px 1px, var(--g-150) 1.2px, transparent 0) 0 0 / 22px 22px, #fff;
  box-shadow: var(--versatz) var(--versatz) 0 var(--tuerkis), var(--schatten-lg);
}
.page-hero__icon .icon { width: clamp(110px, 13vw, 156px); height: auto; aspect-ratio: 1; padding: clamp(24px, 3vw, 36px); border-radius: 30px; background: var(--tuerkis); color: var(--g-900); stroke-width: 1.5; }
@media (max-width: 959px) { .page-hero__icon { display: none; } }
.page-hero__visual .app-mock { box-shadow: var(--versatz) var(--versatz) 0 var(--tuerkis), var(--schatten-lg); }
.breadcrumb { margin-bottom: 22px; font-size: .86rem; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; color: var(--g-600); }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; opacity: .5; }
.breadcrumb a { color: var(--g-600); text-decoration: none; }
.breadcrumb a:hover { color: var(--g-900); text-decoration: underline; }
.breadcrumb [aria-current] { color: var(--g-900); font-weight: 650; }
.article-meta { display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 18px 0 0; color: var(--g-600); font-size: .9rem; }
.article-meta span + span::before { content: "·"; margin-right: 20px; opacity: .6; }

/* ----------------------------------------------------------- Kennzahlen-Band (Türkis) */

.stats { background: var(--tuerkis); color: var(--g-900); }
.stats__grid { display: grid; grid-template-columns: 1fr; }
@media (min-width: 520px) { .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 900px) { .stats__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stat { padding: clamp(24px, 3.5vw, 44px) clamp(14px, 2vw, 28px); border-top: 1px solid rgba(0, 0, 0, .14); }
.stat:first-child { border-top: 0; }
@media (min-width: 520px) { .stat { border-top: 0; border-left: 1px solid rgba(0, 0, 0, .14); } .stat:nth-child(odd) { border-left: 0; } .stat:nth-child(n+3) { border-top: 1px solid rgba(0, 0, 0, .14); } }
@media (min-width: 900px) { .stat:nth-child(odd) { border-left: 1px solid rgba(0, 0, 0, .14); } .stat:nth-child(n+3) { border-top: 0; } .stat:first-child { border-left: 0; padding-left: 0; } }
.stat__value { display: block; font-size: clamp(2.2rem, 4vw, 3.3rem); font-weight: 850; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat__value span { color: inherit; }
.stat__label { display: block; margin-top: 10px; font-size: .95rem; font-weight: 550; line-height: 1.45; -webkit-hyphens: manual; hyphens: manual; }

/* ----------------------------------------------------------- Karten */

.card {
  position: relative; display: flex; flex-direction: column; padding: clamp(24px, 2.6vw, 32px);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.section--tint .card, .section--dark .card { border-color: transparent; }
.card p:last-child { margin-bottom: 0; }
a.card, .card--link { color: inherit; text-decoration: none; }
a.card::after, .card--link::after { content: ""; position: absolute; left: 24px; right: 24px; bottom: 0; height: 4px; border-radius: 4px 4px 0 0; background: var(--tuerkis); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
a.card:hover, .card--link:hover { transform: translateY(-4px); box-shadow: var(--schatten); }
a.card:hover::after, .card--link:hover::after { transform: scaleX(1); }
.card__icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 22px; border-radius: 14px; background: var(--tuerkis); color: var(--g-900); }
.card__icon .icon { width: 26px; height: 26px; }
.card h3 { margin-bottom: .45em; }
.card .checklist { margin-top: 6px; }
.card .checklist + h3 { margin-top: 1.4em; }
.card .link-arrow { margin-top: auto; padding-top: 14px; }
.card__text { color: var(--g-700); font-size: .98rem; }
.card .tag { align-self: flex-start; }
/* dunkle Graphit-Kachel (Kernleistung, Datenbank) */
.card--dark { background: var(--g-900); border-color: var(--g-900); color: #fff; }
.card--dark h2, .card--dark h3 { color: #fff; }
.card--dark h3 { font-size: clamp(1.35rem, 2.2vw, 1.85rem); }
.card--dark .card__text, .card--dark .checklist li { color: var(--g-300); }
.card--dark .link-arrow { color: var(--tuerkis); }
.card--dark .tag { background: var(--tuerkis); color: var(--g-900); }
@media (min-width: 1040px) { .card--wide { grid-column: span 2; } }
.card--glass { background: rgba(255, 255, 255, .55); border-color: transparent; }

.tag { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; margin-bottom: 14px; border-radius: 999px; background: var(--tuerkis-hell); color: var(--g-900); font-size: .74rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.tag-list li { padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--g-800); font-size: .92rem; font-weight: 600; }
.tag-list--branchen { margin-top: clamp(32px, 4vw, 48px); }
.section--tint .tag-list li { border-color: transparent; }

/* Icon-Kacheln: ersetzen Fotoblöcke neben Texten */
.icon-kacheln { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.icon-kachel { display: flex; align-items: center; gap: 18px; padding: 20px 22px; border-radius: var(--radius-lg); background: var(--g-100); }
.section--tint .icon-kachel, .section--dark .icon-kachel { background: #fff; }
.icon-kachel:first-child { background: var(--g-900); color: #fff; }
.icon-kachel .icon { flex-shrink: 0; width: 56px; height: 56px; padding: 14px; border-radius: 14px; background: var(--tuerkis); color: var(--g-900); }
.icon-kachel strong { display: block; font-size: 1.06rem; line-height: 1.3; }
.icon-kachel span { display: block; margin-top: 2px; font-size: .92rem; color: var(--g-600); }
.icon-kachel:first-child span { color: var(--g-300); }

/* ----------------------------------------------------------- Listen, Faktenbox, Hinweis */

.checklist { list-style: none; padding: 0; margin: 0 0 1.2em; display: grid; gap: 13px; }
.checklist li { position: relative; padding-left: 36px; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .15em; width: 24px; height: 24px; border-radius: 50%;
  background: var(--tuerkis) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231c1c1c' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.checklist--2col { gap: 13px 28px; }
@media (min-width: 720px) { .checklist--2col { grid-template-columns: 1fr 1fr; } }
.fact-box { padding: clamp(24px, 3vw, 32px); border-radius: var(--radius-lg); background: var(--g-100); border-top: 5px solid var(--tuerkis); }
.section--tint .fact-box, .section--dark .fact-box { background: #fff; }
.fact-box h2, .fact-box h3 { font-size: 1.2rem; letter-spacing: -.01em; margin-bottom: .7em; }
.fact-box p:last-child { margin-bottom: 0; }
.fact-box dl { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 10px 18px; margin: 0; font-size: .95rem; }
.fact-box dt { font-weight: 750; color: var(--g-900); }
.fact-box dd { margin: 0; color: var(--g-700); overflow-wrap: break-word; }
.service__highlight { margin-top: 1em; padding: 16px 20px; border-left: 5px solid var(--tuerkis); background: var(--g-50); color: var(--g-800); font-weight: 600; }
.section--tint .service__highlight { background: #fff; }
.service__sub { margin-bottom: 1em; font-weight: 650; }

/* ----------------------------------------------------------- Ablauf */

.steps { display: grid; margin: 0; padding: 0; list-style: none; counter-reset: step; border-top: 1px solid var(--line); }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.step { counter-increment: step; padding: 34px 28px 34px 0; border-bottom: 1px solid var(--line); }
.step::before { content: counter(step, decimal-leading-zero); display: block; margin-bottom: 14px; font-size: 3rem; font-weight: 850; letter-spacing: -.05em; line-height: 1; color: var(--tuerkis); font-variant-numeric: tabular-nums; }
.step h3 { margin-bottom: .4em; }
.step p { margin: 0; color: var(--g-700); font-size: .98rem; }

/* ----------------------------------------------------------- Datenbank-Ansicht */

.app-mock { overflow: hidden; border-radius: var(--radius-lg); background: #fff; color: var(--g-900); box-shadow: var(--schatten-lg); font-size: 12.5px; line-height: 1.4; }
.app-mock__bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; background: var(--g-100); border-bottom: 1px solid var(--line); }
.app-mock__bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.app-mock__bar i:nth-child(2) { background: #febc2e; }
.app-mock__bar i:nth-child(3) { background: #28c840; }
.app-mock__bar span { margin-left: 10px; padding: 3px 12px; border-radius: 999px; background: #fff; color: var(--g-600); font-size: 11px; }
.app-mock__body { display: grid; grid-template-columns: 150px minmax(0, 1fr); min-height: 330px; }
.app-mock__side { padding: 16px 10px; background: var(--g-50); border-right: 1px solid var(--line); color: var(--g-700); }
.app-mock__side b { display: block; margin: 2px 8px 14px; color: var(--g-900); font-size: 12px; letter-spacing: .14em; }
.app-mock__side span { display: block; padding: 8px 10px; margin-bottom: 2px; border-radius: 8px; }
.app-mock__side span.is-active { background: var(--tuerkis); color: var(--g-900); font-weight: 700; }
.app-mock__main { overflow: hidden; padding: 16px; min-width: 0; }
.app-mock__title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; font-weight: 750; font-size: 14px; }
.app-mock__title small { font-weight: 550; color: var(--g-500); font-size: 11px; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-bottom: 12px; }
.kpi { padding: 10px; border-radius: 10px; background: var(--g-50); }
.kpi small { display: block; color: var(--g-600); font-size: 10.5px; }
.kpi b { display: block; margin-top: 3px; font-size: 14px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.kpi:nth-child(2) { background: var(--gruen-hell); }
.kpi:nth-child(2) b { color: var(--gruen); }
.kpi--accent { background: var(--tuerkis-hell); }
.leak-table { width: 100%; border-collapse: collapse; }
.leak-table th, .leak-table td { padding: 8px 6px; text-align: left; border-bottom: 1px solid var(--g-100); white-space: nowrap; }
.leak-table td:nth-child(2) { white-space: normal; }
.leak-table th { color: var(--g-500); font-weight: 650; font-size: 10.5px; letter-spacing: .05em; text-transform: uppercase; }
.leak-table td { font-variant-numeric: tabular-nums; }
.leak-table tr:last-child td { border-bottom: 0; }
.badge { display: inline-block; min-width: 34px; padding: 2px 8px; border-radius: 999px; font-size: 10.5px; font-weight: 750; text-align: center; }
.badge--k1 { background: var(--gruen-hell); color: var(--gruen); }
.badge--k2 { background: var(--gelb-hell); color: var(--gelb); }
.badge--k3 { background: var(--rot-hell); color: var(--rot); }
table.data .badge { font-size: .76rem; min-width: 54px; margin-right: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip--open { background: var(--rot-hell); color: var(--rot); }
.chip--plan { background: var(--gelb-hell); color: var(--gelb); }
.chip--done { background: var(--gruen-hell); color: var(--gruen); }
.mini-chart { display: flex; align-items: flex-end; gap: 6px; height: 60px; margin-top: 12px; }
.mini-chart i { flex: 1; height: 50%; border-radius: 4px 4px 0 0; background: var(--tuerkis); }
.mini-chart i:nth-child(1) { height: 22%; } .mini-chart i:nth-child(2) { height: 34%; } .mini-chart i:nth-child(3) { height: 30%; }
.mini-chart i:nth-child(4) { height: 47%; } .mini-chart i:nth-child(5) { height: 41%; } .mini-chart i:nth-child(6) { height: 57%; }
.mini-chart i:nth-child(7) { height: 52%; } .mini-chart i:nth-child(8) { height: 66%; } .mini-chart i:nth-child(9) { height: 61%; }
.mini-chart i:nth-child(10) { height: 77%; } .mini-chart i:nth-child(11) { height: 72%; } .mini-chart i:nth-child(12) { height: 92%; }
@media (max-width: 640px) { .app-mock__body { grid-template-columns: 1fr; } .app-mock__side { display: none; } .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } .leak-table .hide-sm { display: none; } }

/* ----------------------------------------------------------- Kundenstimmen */

.quotes { display: grid; gap: clamp(16px, 2vw, 24px); }
@media (min-width: 900px) { .quotes { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.quote { position: relative; display: flex; flex-direction: column; margin: 0; padding: clamp(26px, 3vw, 36px); border-radius: var(--radius-lg); background: var(--g-100); }
.section--tint .quote { background: #fff; }
.quote::before { content: "\201E"; display: block; height: .6em; margin-bottom: 6px; font-size: 5rem; font-weight: 850; line-height: .9; color: var(--tuerkis); }
.quote__company { margin-bottom: 12px; font-size: 1.05rem; font-weight: 800; letter-spacing: -.01em; }
.quote blockquote { margin: 0 0 22px; font-size: 1.04rem; line-height: 1.6; color: var(--g-800); }
.quote blockquote p:last-child { margin-bottom: 0; }
.quote figcaption { margin-top: auto; display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .92rem; color: var(--g-600); }
.quote figcaption strong { display: block; color: var(--g-900); }
.quote figcaption > span:last-child { min-width: 0; }
.quote__avatar { display: grid; place-items: center; width: 42px; height: 42px; flex-shrink: 0; border-radius: 50%; background: var(--g-900); color: #fff; font-weight: 750; font-size: .9rem; }
.quote__highlight { align-self: flex-start; display: inline-block; margin-bottom: 16px; padding: 6px 13px; border-radius: 999px; background: var(--tuerkis); color: var(--g-900); font-weight: 750; font-size: .86rem; }

/* ----------------------------------------------------------- FAQ */

.faq { display: grid; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; cursor: pointer; list-style: none; font-weight: 700; font-size: 1.06rem; color: var(--g-900); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%;
  background: var(--g-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231c1c1c' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center / 16px no-repeat;
  transition: transform .25s var(--ease), background-color .2s;
}
.section--tint .faq summary::after { background-color: #fff; }
.faq details[open] summary::after { transform: rotate(45deg); background-color: var(--tuerkis); }
.faq__answer { padding: 0 0 22px; color: var(--g-700); max-width: 72ch; }
.faq__answer p:last-child { margin-bottom: 0; }

/* ----------------------------------------------------------- Abschluss-Band (CTA, randlos Türkis) */

.section--tight:has(> .container > .cta-band) { padding-block: 0; }
.cta-band {
  display: grid; gap: 20px 40px; align-items: end; padding-block: clamp(56px, 8vw, 96px);
  background: var(--tuerkis); color: var(--g-900); box-shadow: 0 0 0 100vmax var(--tuerkis); clip-path: inset(0 -100vmax);
}
@media (min-width: 960px) {
  .cta-band { grid-template-columns: 1.3fr .7fr; }
  .cta-band > :not(.btn-row) { grid-column: 1; }
  .cta-band > .btn-row { grid-column: 2; grid-row: 1 / span 3; justify-content: flex-end; }
}
.cta-band h2 { max-width: 20ch; margin-bottom: .2em; }
.cta-band p { max-width: 58ch; margin: 0; color: var(--g-800); font-size: 1.1rem; }
.cta-band .btn-row { margin: 0; }
.cta-band--dark { background: var(--g-300); box-shadow: 0 0 0 100vmax var(--g-300); }

/* ----------------------------------------------------------- Kontakt & Formular */

.contact-grid { display: grid; gap: clamp(28px, 4vw, 48px); }
@media (min-width: 980px) { .contact-grid { grid-template-columns: .85fr 1.15fr; } }
.contact-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; padding: 18px 20px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); color: inherit; text-decoration: none; }
.section--tint .contact-item { border-color: transparent; }
a.contact-item:hover { box-shadow: var(--schatten-sm); color: inherit; }
.contact-item .icon { flex-shrink: 0; width: 40px; height: 40px; padding: 9px; border-radius: 12px; background: var(--tuerkis); color: var(--g-900); }
.contact-item small { display: block; font-size: .76rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; color: var(--g-600); }
.contact-item strong { display: block; font-size: 1.05rem; }
.form { display: grid; gap: 16px; padding: clamp(22px, 3vw, 36px); border-radius: var(--radius-lg); background: #fff; border-top: 5px solid var(--tuerkis); box-shadow: var(--schatten); }
@media (min-width: 640px) { .form { grid-template-columns: 1fr 1fr; } .field--full { grid-column: 1 / -1; } }
.field { display: grid; gap: 6px; }
.field label { font-size: .88rem; font-weight: 700; }
.field label span { color: var(--g-600); font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--g-50);
  color: var(--g-900); font: inherit; font-size: 1rem; transition: border-color .2s, background-color .2s, box-shadow .2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--tuerkis); background: #fff; box-shadow: 0 0 0 4px rgba(0, 195, 204, .2); }
.form-note { margin: 0; font-size: .85rem; color: var(--g-600); }
.form-status { margin: 0; padding: 12px 14px; border-radius: 12px; background: var(--g-50); color: var(--g-800); font-size: .92rem; }
.form-status[hidden] { display: none; }
.form-status--ok { background: var(--tuerkis-hell); color: var(--g-900); border-left: 5px solid var(--tuerkis); }
.form-status--fehler { background: var(--g-100); color: var(--g-900); border-left: 5px solid var(--g-900); }
.form-status--fehler a { color: inherit; font-weight: 700; }
.form button[disabled] { opacity: .6; cursor: progress; transform: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }   /* Honeypot gegen Spam-Bots */

/* ----------------------------------------------------------- Einsparrechner */

.calc { display: grid; gap: clamp(20px, 3vw, 32px); align-items: start; }
@media (min-width: 1000px) { .calc { grid-template-columns: 1.05fr .95fr; } .calc__results { position: sticky; top: calc(var(--header-h) + 24px); } }
.calc__inputs { padding: clamp(22px, 3vw, 34px); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--schatten-sm); }
.calc__inputs fieldset { margin: 0 0 26px; padding: 0; border: 0; }
.calc__inputs fieldset:last-of-type { margin-bottom: 0; }
.calc__inputs legend { margin-bottom: 14px; padding: 0; font-weight: 800; font-size: 1.08rem; }
.calc-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 12px 16px; padding: 14px 0; border-bottom: 1px solid var(--g-100); }
.calc-row:last-child { border-bottom: 0; }
.calc-row label { font-weight: 700; }
.calc-row label small { display: block; font-weight: 500; color: var(--g-600); font-size: .85rem; }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--g-50); }
.stepper button { width: 42px; height: 44px; border: 0; background: none; color: var(--g-900); font-size: 1.25rem; cursor: pointer; }
.stepper button:hover { background: var(--tuerkis); }
.stepper input { width: 64px; height: 44px; border: 0; border-inline: 1px solid var(--line); background: #fff; text-align: center; font: inherit; font-weight: 750; font-variant-numeric: tabular-nums; -moz-appearance: textfield; appearance: textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.range-field { display: grid; gap: 10px; padding: 14px 0; border-bottom: 1px solid var(--g-100); }
.range-field:last-child { border-bottom: 0; }
.range-field__top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.range-field label { font-weight: 700; }
.range-field output { font-weight: 800; font-variant-numeric: tabular-nums; }
.range-field small { color: var(--g-600); font-size: .85rem; }
input[type="range"] { width: 100%; height: 28px; accent-color: var(--tuerkis); }
.presets { display: flex; flex-wrap: wrap; gap: 8px; }
.presets button { padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--g-800); font: inherit; font-size: .86rem; font-weight: 650; cursor: pointer; }
.presets button[aria-pressed="true"] { background: var(--g-900); border-color: var(--g-900); color: #fff; }
.num-field { display: flex; align-items: center; gap: 10px; }
.num-field input { width: 110px; min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--g-50); font: inherit; font-weight: 750; text-align: right; font-variant-numeric: tabular-nums; }
.calc details { margin-top: 6px; }
.calc summary { cursor: pointer; font-weight: 700; }
.calc__results { padding: clamp(24px, 3vw, 34px); border-radius: var(--radius-lg); background: var(--g-900); color: #fff; box-shadow: var(--versatz) var(--versatz) 0 var(--tuerkis), var(--schatten-lg); margin: 0 var(--versatz) var(--versatz) 0; }
.calc__results h2 { color: #fff; font-size: 1.15rem; letter-spacing: 0; margin-bottom: 18px; }
.result-big { margin-bottom: 22px; }
.result-big small { display: block; color: var(--g-300); font-size: .85rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.result-big output { display: block; font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 850; letter-spacing: -.035em; line-height: 1.05; color: #fff; font-variant-numeric: tabular-nums; }
.result-big output .cur { color: var(--tuerkis); }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.result-grid div { padding: 14px; border-radius: 14px; background: var(--g-800); }
.result-grid small { display: block; color: var(--g-300); font-size: .78rem; }
.result-grid output { display: block; margin-top: 4px; font-size: 1.2rem; font-weight: 750; color: #fff; font-variant-numeric: tabular-nums; }
.bars { display: grid; gap: 10px; margin: 22px 0; }
.bar { display: grid; grid-template-columns: 92px 1fr auto; align-items: center; gap: 10px; font-size: .85rem; }
.bar__track { display: block; height: 10px; border-radius: 999px; background: var(--g-700); overflow: hidden; }
.bar__fill { display: block; height: 100%; width: 0; border-radius: inherit; transition: width .5s var(--ease); }
.bar__fill--k1 { background: var(--gruen-voll); }
.bar__fill--k2 { background: var(--gelb-voll); }
.bar__fill--k3 { background: var(--rot-voll); }
.bar output { color: #fff; font-weight: 650; font-variant-numeric: tabular-nums; min-width: 72px; text-align: right; }
.calc__note { margin: 16px 0 0; font-size: .8rem; color: var(--g-300); }

/* ----------------------------------------------------------- Tabellen */

.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
.section--tint .table-wrap { border-color: transparent; }
table.data { width: 100%; border-collapse: collapse; font-size: .96rem; }
table.data caption { padding: 16px 20px; text-align: left; font-weight: 750; border-bottom: 1px solid var(--line); }
table.data th, table.data td { padding: 13px 20px; text-align: left; border-bottom: 1px solid var(--g-100); }
table.data th { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--g-600); }
table.data td { font-variant-numeric: tabular-nums; }
table.data tr:last-child td { border-bottom: 0; }
table.data .num { text-align: right; }

/* ----------------------------------------------------------- Galerie */

.gallery { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px) { .gallery { grid-template-columns: repeat(4, minmax(0, 1fr)); } .gallery figure:nth-child(1), .gallery figure:nth-child(6) { grid-column: span 2; grid-row: span 2; } }
.gallery figure { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius); background: var(--g-150); aspect-ratio: 4 / 3; }
.gallery figure:nth-child(1), .gallery figure:nth-child(6) { aspect-ratio: auto; }
.gallery img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.06); transition: transform .6s var(--ease), filter .5s var(--ease); }
.gallery figure:hover img, .gallery figure:focus-within img { filter: none; }
.gallery figure:hover img { transform: scale(1.04); }
.gallery figcaption { position: absolute; left: 10px; right: 10px; bottom: 10px; padding: 6px 10px; border-radius: 10px; background: #fff; color: var(--g-900); font-size: .78rem; font-weight: 650; opacity: 0; transform: translateY(6px); transition: opacity .25s, transform .25s; }
.gallery figure:hover figcaption, .gallery figure:focus-within figcaption { opacity: 1; transform: none; }
@media (hover: none) { .gallery figcaption { opacity: 1; transform: none; } }

/* ----------------------------------------------------------- Ratgeber */

.article-layout { display: grid; gap: clamp(32px, 5vw, 64px); align-items: start; }
@media (min-width: 1024px) { .article-layout { grid-template-columns: minmax(0, 1fr) 260px; } .toc { position: sticky; top: calc(var(--header-h) + 28px); } }
@media (max-width: 1023px) { .toc { display: none; } }
.prose > section { margin-top: 2.6em; }
.kurzantwort { margin-bottom: 1.6em; padding: 22px 24px; border-left: 5px solid var(--tuerkis); background: var(--g-50); }
.kurzantwort .eyebrow { margin-bottom: .6rem; }
.kurzantwort p:last-child { margin-bottom: 0; color: var(--g-800); font-size: 1.05rem; }
.artikel-bild { aspect-ratio: 16 / 9; margin: 0 0 .5em; }
.toc { padding: 22px 24px; border-radius: var(--radius); background: var(--g-100); border-top: 5px solid var(--tuerkis); font-size: .92rem; }
.toc h2 { margin-bottom: 12px; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--g-600); }
.toc ol { display: grid; gap: 9px; margin: 0; padding-left: 1.1em; }
.toc a { color: var(--g-800); text-decoration: none; }
.toc a:hover { color: var(--g-900); text-decoration: underline; text-decoration-color: var(--tuerkis); }
.formel { display: grid; gap: 6px; margin: 1.2em 0; padding: 18px 20px; border-radius: 12px; background: var(--g-900); color: #fff; font-size: .95rem; line-height: 1.5; overflow-x: auto; }
.formel span { color: var(--tuerkis); font-weight: 700; }
.zitat { margin: 1.4em 0; padding: 18px 22px; border-left: 5px solid var(--tuerkis); background: var(--g-50); }
.zitat p { margin-bottom: .5em; color: var(--g-800); font-style: italic; }
.zitat footer { font-size: .9rem; color: var(--g-600); }

/* ----------------------------------------------------------- Rechtstexte */

.prose { max-width: 760px; }
.prose h2 { font-size: clamp(1.35rem, 2.2vw, 1.7rem); margin-top: 2.2em; }
.prose h3 { margin-top: 1.6em; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--g-800); }
.prose address { font-style: normal; }
.todo { padding: 2px 6px; border-radius: 6px; background: var(--tuerkis-hell); font-weight: 650; }

/* ----------------------------------------------------------- Fuß */

.site-footer { background: var(--g-900); color: var(--g-300); font-size: .95rem; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: var(--tuerkis); }
.footer__main { display: grid; gap: 40px; padding-block: clamp(56px, 7vw, 88px) 40px; }
@media (min-width: 900px) { .footer__main { grid-template-columns: 1.3fr 1fr 1fr 1.1fr; } }
.footer__brand img { width: 180px; margin-bottom: 20px; }
.footer__brand p { max-width: 36ch; }
.footer__col h2 { margin-bottom: 16px; color: #fff; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.footer__col ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.footer__col address { font-style: normal; line-height: 1.8; }
/* Hinweis auf die Agentur: weiße Karte, weil die blaue Logoschrift auf dem dunklen Grund nicht lesbar wäre */
.site-footer .footer__sds { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin: 0 8px 48px 0; padding: 20px 28px; border-radius: var(--radius); background: #fff; color: var(--g-700); box-shadow: 8px 8px 0 var(--tuerkis); transition: transform .2s, box-shadow .2s; }
.site-footer .footer__sds:hover { color: var(--g-700); transform: translate(-2px, -2px); box-shadow: 10px 10px 0 var(--tuerkis); }
.footer__sds img { flex: none; width: 95px; height: auto; }
.footer__sds-text { display: grid; flex: 1 1 280px; gap: 2px; }
.footer__sds-text small { color: var(--g-600); font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.footer__sds-text strong { color: var(--g-900); font-size: 1.15rem; }
.footer__sds-cta { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 999px; background: var(--tuerkis); color: var(--g-900); font-size: .9rem; font-weight: 700; }
.footer__sds-cta .icon { width: 18px; height: 18px; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-block: 24px 32px; border-top: 1px solid var(--g-800); font-size: .86rem; }
.footer__bottom ul { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0; padding: 0; list-style: none; }

/* ----------------------------------------------------------- Sehr schmale Bildschirme */

p, li, dd, figcaption, blockquote, .card__text { overflow-wrap: break-word; }
@media (max-width: 480px) {
  p, li, dd, figcaption, blockquote, .card__text, .lead { -webkit-hyphens: auto; hyphens: auto; }
  h1, h2, h3 { overflow-wrap: break-word; -webkit-hyphens: auto; hyphens: auto; }
  .page-hero h1 { font-size: 1.9rem; }
  .contact-item strong { overflow-wrap: anywhere; }
  .faq summary { overflow-wrap: anywhere; -webkit-hyphens: auto; hyphens: auto; }
  .btn { white-space: normal; text-align: center; }
  .fact-box dl { grid-template-columns: minmax(0, 1fr); gap: 2px 0; }
  .fact-box dd { margin-bottom: 10px; }
  .calc-row { grid-template-columns: minmax(0, 1fr); }
  .calc-row > .stepper, .calc-row > .num-field { justify-self: start; }
  .result-grid output { font-size: 1.05rem; }
  .bar { grid-template-columns: 56px minmax(0, 1fr) auto; }
  .step { padding-right: 0; }
}

/* ----------------------------------------------------------- Einblenden beim Scrollen */

.js [data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
.js [data-reveal-delay="1"] { transition-delay: .08s; }
.js [data-reveal-delay="2"] { transition-delay: .16s; }
.js [data-reveal-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}
@media print {
  .site-header, .site-footer, .cta-band, .nav-toggle, .topbar { display: none !important; }
  .hero, .page-hero, .section--dark, .section--tint { background: #fff !important; }
}