/* C4 Projekt – Gestaltungskonzept „Bauplan“
   C4-Blau (#00305E aus der Originalseite) + Chrom/Beton-Grau + Signal-Amber für Handlungsaufforderungen.
   Überschriften: Archivo (breit, in Anlehnung an die Original-Schrift „Square 721“), Text: Inter, Maße/Daten: IBM Plex Mono.
   Light Mode Standard, Dark Mode per Schalter. Alle Bewegungen mit prefers-reduced-motion abgeschaltet. */

@font-face { font-family: 'Archivo'; font-style: normal; font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; src: url(/assets/fonts/archivo-var-latin.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap; src: url(/assets/fonts/inter-var-latin.woff2) format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url(/assets/fonts/plex-mono-400-latin.woff2) format('woff2'); }

:root {
  --bg: #f3f5f8; --bg-2: #e7ebf0; --surface: #ffffff; --surface-2: #f8fafc;
  --ink: #0b1a2b; --ink-2: #3c4b5d; --line: #d2d9e2; --line-strong: #aab6c4;
  --navy: #00305e; --navy-deep: #081e38; --navy-ink: #ffffff;
  --accent: #eba63f; --accent-hover: #f4b85e; --accent-ink: #8a5300; --on-accent: #0b1a2b;
  --link: #0d5aa7; --focus: #0d5aa7;
  --shadow: 0 1px 2px rgba(8, 30, 56, .06), 0 12px 32px -12px rgba(8, 30, 56, .22);
  --shadow-lg: 0 30px 60px -24px rgba(8, 30, 56, .45);
  --f-head: 'Archivo', 'Arial Narrow', Arial, sans-serif;
  --f-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 4px; --radius-lg: 10px;
  --header-h: 76px;
  --container: 1240px;
  --grid-line: rgba(0, 48, 94, .07);
  color-scheme: light;
}
[data-theme="dark"] {
  --bg: #06111e; --bg-2: #0a1a2c; --surface: #0e2136; --surface-2: #11273f;
  --ink: #e8eef5; --ink-2: #a9b8c8; --line: #1f3651; --line-strong: #34506f;
  --navy: #0b2c52; --navy-deep: #040d18;
  --accent: #f0b04a; --accent-hover: #f6c472; --accent-ink: #f0b04a; --on-accent: #08131f;
  --link: #8cc0f2; --focus: #8cc0f2;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px -12px rgba(0, 0, 0, .6);
  --shadow-lg: 0 30px 60px -24px rgba(0, 0, 0, .7);
  --grid-line: rgba(140, 192, 242, .06);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body { margin: 0; font-family: var(--f-body); font-size: 1.0625rem; line-height: 1.65; color: var(--ink); background: var(--bg); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video, iframe { max-width: 100%; height: auto; }
img { display: block; }
picture { display: block; }
a { color: var(--link); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3, h4 { overflow-wrap: break-word; hyphens: manual; font-family: var(--f-head); font-stretch: 112%; line-height: 1.12; margin: 0 0 .6em; letter-spacing: -.01em; color: var(--ink); }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); font-weight: 750; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); font-weight: 720; }
h3, .h3 { font-size: clamp(1.2rem, 1.8vw, 1.45rem); font-weight: 680; }
.h4 { font-size: 1.1rem; font-weight: 680; }
p { margin: 0 0 1em; }
strong { font-weight: 650; }
.small { font-size: .875rem; }
.muted { color: var(--ink-2); }
.center { text-align: center; }
.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; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1.25em; height: 1.25em; flex: none; vertical-align: -.2em; }
.icon-lg { width: 2.5rem; height: 2.5rem; }
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(16px, 4vw, 32px); }
.narrow { max-width: 820px; }
.narrow-wide { max-width: 1000px; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 200; background: var(--accent); color: var(--on-accent); padding: .7em 1.1em; font-weight: 700; border-radius: var(--radius); transition: top .2s; }
.skip-link:focus { top: 12px; }
main:focus { outline: none; }

/* ---------- Buttons */
.btn { white-space: nowrap; --b-bg: var(--navy); --b-fg: #fff; --b-bd: var(--navy); display: inline-flex; align-items: center; justify-content: center; gap: .6em; min-height: 48px; padding: .75em 1.35em; border: 2px solid var(--b-bd); border-radius: var(--radius); background: var(--b-bg); color: var(--b-fg); font: 650 .98rem/1.2 var(--f-head); font-stretch: 108%; letter-spacing: .02em; text-decoration: none; cursor: pointer; transition: transform .2s, background-color .2s, border-color .2s, color .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); text-decoration: none; }
.btn:active { transform: none; }
.btn .icon { transition: transform .25s; }
.btn:hover .icon { transform: translateX(3px); }
[data-theme="dark"] .btn { --b-bg: #1b4b80; --b-bd: #1b4b80; }
.btn--accent, [data-theme="dark"] .btn--accent { --b-bg: var(--accent); --b-bd: var(--accent); --b-fg: var(--on-accent); }
.btn--accent:hover { --b-bg: var(--accent-hover); --b-bd: var(--accent-hover); }
.btn--ghost, [data-theme="dark"] .btn--ghost { --b-bg: transparent; --b-fg: var(--ink); --b-bd: var(--line-strong); }
.btn--ghost:hover { --b-bd: var(--ink); }
.btn--outline-light, [data-theme="dark"] .btn--outline-light { --b-bg: rgba(255, 255, 255, .06); --b-fg: #fff; --b-bd: rgba(255, 255, 255, .7); backdrop-filter: blur(4px); }
.btn--outline-light:hover { --b-bg: rgba(255, 255, 255, .16); --b-bd: #fff; }
.btn--sm { min-height: 42px; padding: .55em 1em; font-size: .9rem; }
.btn--lg { min-height: 56px; padding: .9em 1.6em; font-size: 1.04rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-row--center { justify-content: center; }
.link-arrow { display: inline-flex; align-items: center; gap: .4em; font-weight: 650; text-decoration: none; color: var(--link); }
.link-arrow:hover { text-decoration: underline; }
.linklike { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-decoration: underline; text-underline-offset: .18em; cursor: pointer; }

/* ---------- Eyebrow / Section heads */
.eyebrow { display: inline-flex; align-items: center; gap: .55em; margin: 0 0 1em; font: 500 .8rem/1.3 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent-ink); }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.eyebrow .icon { display: none; }
.eyebrow--light, [data-theme="dark"] .eyebrow--light { color: var(--accent); }
.section { padding-block: clamp(64px, 9vw, 120px); position: relative; }
.section--tight { padding-block: clamp(40px, 6vw, 72px); }
.section-head { max-width: 760px; margin: 0 auto clamp(32px, 5vw, 56px); text-align: center; }
.section-head .eyebrow { justify-content: center; }
.section-head p:last-child { color: var(--ink-2); font-size: 1.08rem; margin-bottom: 0; }
.section-head--left { text-align: left; margin-inline: 0; }
.section-head--split { max-width: none; display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: end; text-align: left; }
.section-head--split h2 { margin: 0; }

/* ---------- Header */
.site-header { position: sticky; top: 0; z-index: 100; height: var(--header-h); background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid var(--line); transition: background-color .3s, border-color .3s, box-shadow .3s; }
.site-header::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(var(--progress, 0)); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--ink); min-width: 0; }
.brand-logo img, .footer-logo-img img { width: 117px; height: 52px; border-radius: 2px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; border-left: 1px solid var(--line-strong); padding-left: 14px; }
.brand-name { font: 650 .82rem/1.25 var(--f-head); font-stretch: 110%; letter-spacing: .04em; text-transform: uppercase; }
.brand-sub { font: 400 .74rem/1.3 var(--f-mono); color: var(--ink-2); letter-spacing: .04em; }
.main-nav { margin-left: auto; }
.nav-list { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-link { display: block; white-space: nowrap; padding: .55em .85em; color: var(--ink); text-decoration: none; font: 600 .92rem/1.2 var(--f-head); font-stretch: 106%; letter-spacing: .02em; border-radius: var(--radius); position: relative; }
.nav-link::after { content: ""; position: absolute; left: .85em; right: .85em; bottom: .25em; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle, .menu-toggle { display: inline-grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--line-strong); background: transparent; color: var(--ink); border-radius: var(--radius); cursor: pointer; transition: background-color .2s, border-color .2s; }
.theme-toggle:hover, .menu-toggle:hover { border-color: var(--ink); }
.theme-toggle .i-sun, [data-theme="dark"] .theme-toggle .i-moon { display: none; }
[data-theme="dark"] .theme-toggle .i-sun { display: block; }
.menu-toggle { display: none; }
.menu-toggle .i-close, .menu-open .menu-toggle .i-menu { display: none; }
.menu-open .menu-toggle .i-close { display: block; }
.mobile-nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg); padding: 12px clamp(16px, 4vw, 32px) 24px; max-height: calc(100svh - var(--header-h)); overflow-y: auto; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav li a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; font: 650 1.15rem/1.2 var(--f-head); font-stretch: 110%; }
.mobile-nav li a[aria-current="page"] { color: var(--accent-ink); }
.mobile-nav-foot { display: grid; gap: 10px; margin-top: 18px; }
.mobile-nav-foot .btn { width: 100%; }

/* Header über dem Hero: transparent mit heller Schrift */
.has-hero .site-header { position: fixed; left: 0; right: 0; }
.js .has-hero .site-header:not(.is-scrolled) { background: transparent; border-color: transparent; backdrop-filter: none; }
.js .has-hero .site-header:not(.is-scrolled) .brand, .js .has-hero .site-header:not(.is-scrolled) .nav-link { color: #fff; }
.js .has-hero .site-header:not(.is-scrolled) .brand-sub { color: rgba(255, 255, 255, .78); }
.js .has-hero .site-header:not(.is-scrolled) .brand-text { border-color: rgba(255, 255, 255, .35); }
.js .has-hero .site-header:not(.is-scrolled) .theme-toggle, .js .has-hero .site-header:not(.is-scrolled) .menu-toggle { color: #fff; border-color: rgba(255, 255, 255, .5); }
.js.menu-open .has-hero .site-header { background: var(--surface); }
.js.menu-open .has-hero .site-header .brand, .js.menu-open .has-hero .site-header .menu-toggle, .js.menu-open .has-hero .site-header .theme-toggle { color: var(--ink); border-color: var(--line-strong); }
.js.menu-open .has-hero .site-header .brand-sub { color: var(--ink-2); }
.js .has-hero .site-header:not(.is-scrolled) .header-cta { --b-bg: var(--accent); --b-bd: var(--accent); --b-fg: var(--on-accent); }

/* ---------- Hero (vollflächig, 100svh) */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; color: #fff; background: #081e38; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -3; will-change: transform; transform-origin: 50% 100%; }
.hero-bg picture, .hero-bg img { width: 100%; height: 100%; }
.hero-bg img { object-fit: cover; object-position: 50% 100%; max-width: none; }
.hero-scrim { position: absolute; inset: 0; z-index: -2; background:
  linear-gradient(100deg, rgba(6, 20, 38, .82) 0%, rgba(6, 20, 38, .55) 38%, rgba(6, 20, 38, 0) 68%),
  linear-gradient(180deg, rgba(6, 20, 38, .55) 0%, rgba(6, 20, 38, 0) 22%, rgba(6, 20, 38, 0) 78%, rgba(6, 20, 38, .45) 100%); }
.hero-grid { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 72px 72px; background-position: -1px -1px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .6) 35%, transparent 58%); mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .6) 35%, transparent 58%); }
.hero-inner { position: relative; display: flex; flex-direction: column; justify-content: flex-start; padding-top: calc(var(--header-h) + clamp(28px, 8vh, 96px)); padding-bottom: 96px; }
.hero-text { max-width: 760px; }
.hero-kicker { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 0 0 22px; font: 500 .8rem/1.3 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.kicker-line { width: 48px; height: 1px; background: currentColor; position: relative; }
.kicker-line::before, .kicker-line::after { content: ""; position: absolute; top: -4px; width: 1px; height: 9px; background: currentColor; }
.kicker-line::before { left: 0; } .kicker-line::after { right: 0; }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 5.4vw, 4.6rem); font-stretch: 118%; font-weight: 780; line-height: 1.02; letter-spacing: -.015em; text-transform: uppercase; margin-bottom: 18px; text-wrap: balance; text-shadow: 0 2px 30px rgba(0, 0, 0, .25); }
.h1-brand { display: block; margin-bottom: 14px; font: 600 clamp(.95rem, 1.5vw, 1.15rem)/1.2 var(--f-head); font-stretch: 125%; letter-spacing: .32em; color: rgba(255, 255, 255, .86); text-shadow: none; }
.hero-quote { font: 500 clamp(1.05rem, 1.6vw, 1.3rem)/1.4 var(--f-mono); color: var(--accent); margin: 0 0 18px; }
.hero .lead { font-size: clamp(1.02rem, 1.3vw, 1.18rem); max-width: 600px; color: rgba(255, 255, 255, .92); margin-bottom: 30px; }
.hero-caption { position: absolute; right: clamp(16px, 4vw, 32px); bottom: 28px; margin: 0; display: flex; align-items: center; gap: 12px; padding: 8px 14px; border-radius: 999px; background: rgba(6, 20, 38, .72); backdrop-filter: blur(6px); font: 400 .74rem/1.2 var(--f-mono); letter-spacing: .06em; color: #fff; }
.hero-caption .dim { width: 36px; height: 1px; background: var(--accent); position: relative; }
.hero-caption .dim::before, .hero-caption .dim::after { content: ""; position: absolute; top: -3px; width: 1px; height: 7px; background: var(--accent); }
.hero-caption .dim::before { left: 0; } .hero-caption .dim::after { right: 0; }
.hero-scroll { position: absolute; left: clamp(16px, 4vw, 32px); bottom: 24px; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .6); color: #fff; background: rgba(6, 20, 38, .4); animation: bob 2.4s ease-in-out infinite; }
.hero-scroll:hover { background: rgba(6, 20, 38, .7); }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* ---------- Page hero (Unterseiten) */
.page-hero { position: relative; padding-block: clamp(56px, 8vw, 104px) clamp(40px, 6vw, 72px); background: var(--navy-deep); color: #fff; overflow: hidden; isolation: isolate; }
.page-hero h1 { color: #fff; font-stretch: 116%; text-wrap: balance; }
.page-hero .lead { font-size: clamp(1.02rem, 1.4vw, 1.2rem); color: rgba(255, 255, 255, .88); max-width: 760px; }
.page-hero .eyebrow { color: var(--accent); }
.page-hero-grid, .cta-grid { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse at 80% 20%, #000, transparent 70%); mask-image: radial-gradient(ellipse at 80% 20%, #000, transparent 70%); }
.page-hero--compact, .page-hero--center { background: var(--bg-2); color: var(--ink); }
.page-hero--compact h1, .page-hero--center h1 { color: var(--ink); }
.page-hero--compact .lead, .page-hero--center .lead { color: var(--ink-2); }
.page-hero--center { min-height: 60vh; display: flex; align-items: center; }
.page-hero--center .eyebrow { color: var(--accent-ink); justify-content: center; }
.info-icon { display: inline-grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--navy); color: #fff; margin-bottom: 20px; }
.info-icon .icon { width: 34px; height: 34px; }
.info-icon--warn { background: #9b2c1f; }
.jump { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.jump a { padding: .45em .9em; border: 1px solid rgba(255, 255, 255, .4); border-radius: 999px; color: #fff; text-decoration: none; font: 400 .82rem/1.3 var(--f-mono); }
.jump a:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.crumbs-wrap { padding-top: 14px; padding-bottom: 14px; }
.has-hero .crumbs-wrap { display: none; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; font: 400 .8rem/1.4 var(--f-mono); color: var(--ink-2); }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; color: var(--line-strong); }
.breadcrumb a { color: var(--ink-2); }

/* ---------- Statements (Haltung) */
.section--statements { background: var(--bg); background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 48px 48px; }
.section--statements .section-head h2 { font-size: clamp(1.5rem, 2.8vw, 2.3rem); max-width: 900px; }
.statements { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.5vw, 28px); }
.statement { position: relative; background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--navy); padding: 32px 28px 28px; border-radius: var(--radius); box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s; }
[data-theme="dark"] .statement { border-top-color: var(--accent); }
.statement:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.statement-no { position: absolute; top: -18px; right: 22px; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font: 700 .95rem/1 var(--f-head); }
.statement h3 { text-transform: uppercase; font-stretch: 118%; letter-spacing: .01em; font-size: 1.12rem; }
.statement p { color: var(--ink-2); margin: 0; }
.statement strong { color: var(--ink); }

/* ---------- Zahlen */
.section--numbers { background: var(--navy-deep); color: #fff; padding-block: clamp(48px, 6vw, 80px); }
.numbers { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.number { padding: 8px clamp(14px, 2vw, 28px); border-left: 1px solid rgba(255, 255, 255, .18); }
.number:first-child { border-left: 0; padding-left: 0; }
.number-value { display: flex; align-items: baseline; gap: 8px; font: 780 clamp(2.1rem, 3.6vw, 3.3rem)/1 var(--f-head); font-stretch: 112%; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.number-value small { font: 500 .95rem/1 var(--f-mono); color: var(--accent); letter-spacing: 0; }
.number-label { display: block; margin-top: 12px; font-size: .93rem; color: rgba(255, 255, 255, .8); max-width: 260px; }

/* ---------- Leistungen (Schritte) */
.section--services { background: var(--bg-2); }
.steps { list-style: none; margin: 0 0 40px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 24px); position: relative; counter-reset: step; }
.steps::before { content: ""; position: absolute; left: 6%; right: 6%; top: 52px; height: 1px; background: repeating-linear-gradient(90deg, var(--line-strong) 0 8px, transparent 8px 14px); }
.step { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px 24px 26px; box-shadow: var(--shadow); transition: transform .3s, border-color .3s; }
.step:hover { transform: translateY(-4px); border-color: var(--navy); }
.step-no { position: absolute; top: 18px; right: 20px; font: 400 .8rem/1 var(--f-mono); color: var(--ink-2); letter-spacing: .1em; }
.step-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--navy); color: #fff; margin-bottom: 18px; box-shadow: 0 0 0 6px var(--surface); position: relative; }
[data-theme="dark"] .step-icon { background: #1b4b80; }
.step-icon .icon { width: 26px; height: 26px; }
.step-title { font-size: 1.12rem; }
.step p { color: var(--ink-2); font-size: .97rem; margin-bottom: .7em; }
.step .step-more { color: var(--ink); font-weight: 500; border-left: 2px solid var(--accent); padding-left: 12px; margin: 0; }

/* ---------- Behörden / Split */
.authority { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.authority-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.authority--wide { grid-template-columns: 1fr 1fr; align-items: start; }
.authority--wide .authority-media { grid-column: 1 / -1; }
.authority--wide .authority-text { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; column-gap: clamp(24px, 5vw, 72px); }
.authority--wide .authority-text > .eyebrow, .authority--wide .authority-text > h2 { grid-column: 1; }
.authority--wide .authority-text > p:not(.eyebrow) { grid-column: 2; }
.authority--wide .authority-text > h2 { grid-row: 2 / span 2; }
.authority > * { min-width: 0; }
.authority-page img { width: 100%; max-width: 420px; margin-inline: auto; }
.quote-line { font: 500 clamp(1.15rem, 1.8vw, 1.45rem)/1.4 var(--f-head); font-stretch: 108%; border-left: 4px solid var(--accent); padding: 4px 0 4px 18px; margin: 1.2em 0; }
.authority-text p:not(.quote-line):not(.eyebrow) { color: var(--ink-2); }

/* ---------- Projekt-Teaser (Startseite) */
.section--projects { background: var(--bg); }
.teasers { list-style: none; margin: 0 0 40px; padding: 0; display: grid; gap: 20px; }
.teaser-link { position: relative; display: grid; grid-template-columns: 1fr; text-decoration: none; color: inherit; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); transition: box-shadow .3s, transform .3s; }
.teaser-link:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.teaser-pic { overflow: hidden; aspect-ratio: 18 / 5; }
.teaser-pic img { width: 100%; height: 100%; object-fit: contain; transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.teaser-link:hover .teaser-pic img { transform: scale(1.035); }
.teaser-body { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 18px; row-gap: 4px; padding: 18px 76px 20px 24px; }
.teaser-type { flex-basis: 100%; font: 400 .75rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent-ink); }
.teaser-title { font: 720 clamp(1.2rem, 2vw, 1.55rem)/1.15 var(--f-head); font-stretch: 114%; text-transform: uppercase; }
.teaser-meta { font: 400 .86rem/1.4 var(--f-mono); color: var(--ink-2); }
.teaser-arrow { position: absolute; right: 22px; bottom: 22px; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--accent); color: var(--on-accent); transition: transform .3s; }
.teaser-link:hover .teaser-arrow { transform: translateX(4px); }

/* ---------- 3D-Visualisierung */
.section--viz { background: var(--navy-deep); color: #fff; overflow: hidden; }
.section--viz h2 { color: #fff; }
.section--viz p { color: rgba(255, 255, 255, .86); }
.section--viz .section-head p:last-child { color: rgba(255, 255, 255, .86); }
.viz { display: grid; grid-template-columns: .9fr 1.25fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.viz-media { display: grid; gap: 14px; }
.viz-media img { border-radius: var(--radius); box-shadow: 0 20px 50px -20px rgba(0, 0, 0, .6); }
.viz-media picture:nth-child(2) { margin-left: 12%; }
.viz-media picture:nth-child(1) { margin-right: 12%; }
.videos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 40px; }
.video { margin: 0; }
.video-frame { border-radius: var(--radius-lg); overflow: hidden; background: #000; border: 1px solid rgba(255, 255, 255, .14); }
.video video { display: block; width: 100%; aspect-ratio: 16 / 9; height: auto; background: #000; }
.video figcaption { display: flex; flex-direction: column; gap: 2px; padding: 12px 2px 0; }
.video figcaption strong { font-family: var(--f-head); font-stretch: 110%; }
.video figcaption span { font: 400 .8rem/1.6 var(--f-mono); color: rgba(255, 255, 255, .78); }
.viz-models { display: grid; gap: 16px; }
.viz-models img { border-radius: var(--radius); width: 100%; }

/* ---------- Projekte (Unterseite) */
.projects { display: grid; gap: clamp(40px, 6vw, 72px); margin-bottom: 32px; }
.project { display: grid; gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); scroll-margin-top: calc(var(--header-h) + 16px); }
.project-media { position: relative; overflow: hidden; background: var(--navy-deep); }
.project-pic img { width: 100%; aspect-ratio: 18 / 5; object-fit: contain; transition: transform 1s cubic-bezier(.2, .7, .2, 1); }
.project:hover .project-pic img { transform: scale(1.025); }
.project-index { position: absolute; left: 16px; top: 14px; padding: 4px 10px; border-radius: 3px; background: rgba(6, 20, 38, .78); color: #fff; font: 400 .8rem/1.3 var(--f-mono); letter-spacing: .1em; }
.project-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); column-gap: clamp(20px, 4vw, 56px); padding: clamp(20px, 3vw, 36px); align-items: start; }
.project-type { margin: 0 0 6px; font: 400 .76rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent-ink); }
.project-title { font-size: clamp(1.4rem, 2.4vw, 2rem); text-transform: uppercase; font-stretch: 116%; margin-bottom: 10px; }
.project-place { display: flex; gap: 8px; align-items: flex-start; color: var(--ink-2); margin: 0; }
.project-place .icon { margin-top: .2em; color: var(--accent-ink); }
.project-facts { grid-column: 2; grid-row: 1 / span 4; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.project-facts div { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--line); }
.project-facts dt { font: 400 .74rem/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 4px; }
.project-facts dd { margin: 0; font: 650 1.02rem/1.35 var(--f-head); font-stretch: 106%; }
.project-note { grid-column: 1; margin: 14px 0 0; font-size: .92rem; color: var(--ink-2); border-left: 2px solid var(--accent); padding-left: 12px; }

.project > .gallery { padding: 0 clamp(20px, 3vw, 36px) clamp(20px, 3vw, 36px); }
.gallery { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); gap: 10px; }
.gal-link { position: relative; display: block; border-radius: var(--radius); overflow: hidden; background: var(--bg-2); }
.gal-link img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; transition: transform .6s cubic-bezier(.2, .7, .2, 1), filter .3s; }
.gal-link:hover img { transform: scale(1.06); }
.gal-zoom { position: absolute; right: 8px; bottom: 8px; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--on-accent); opacity: 0; transform: scale(.8); transition: opacity .25s, transform .25s; }
.gal-zoom .icon { width: 16px; height: 16px; }
.gal-link:hover .gal-zoom, .gal-link:focus-visible .gal-zoom { opacity: 1; transform: none; }
.gallery--renders { margin-bottom: 48px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }
.gallery--renders .gal-link { background: #fff; }
.viz-sub { color: #fff; font-size: 1.2rem; margin: 8px 0 18px; }
.diverse-total { text-align: center; margin-bottom: 20px; color: var(--ink-2); }
.diverse-total strong { font: 780 2.4rem/1 var(--f-head); color: var(--ink); margin-right: 8px; vertical-align: -4px; }
.regions { display: grid; gap: 10px; max-width: 980px; margin-inline: auto; }
.region { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.region[open] { border-color: var(--navy); }
[data-theme="dark"] .region[open] { border-color: var(--accent); }
.region summary { list-style: none; display: flex; align-items: center; gap: 16px; padding: 16px 22px; cursor: pointer; }
.region summary::-webkit-details-marker { display: none; }
.region-name { font: 700 1.1rem/1.2 var(--f-head); font-stretch: 110%; text-transform: uppercase; flex: 1; }
.region-count { font: 400 .82rem/1 var(--f-mono); color: var(--ink-2); }
.region[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(0); }
.region-list { list-style: none; margin: 0; padding: 0 22px 20px; columns: 3 220px; column-gap: 28px; font: 400 .86rem/1.9 var(--f-mono); color: var(--ink-2); }
.region-list li { break-inside: avoid; }
.section--refs { background: var(--bg-2); }
.refs { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ref { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; position: relative; overflow: hidden; transition: transform .3s, box-shadow .3s; }
.ref::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--navy); transform: scaleY(.3); transform-origin: top; transition: transform .4s; }
[data-theme="dark"] .ref::before { background: var(--accent); }
.ref:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.ref:hover::before { transform: scaleY(1); }
.ref-kind { margin: 0 0 6px; font: 400 .76rem/1.4 var(--f-mono); letter-spacing: .06em; color: var(--accent-ink); }
.ref-title { font-size: 1.15rem; margin-bottom: 10px; }
.ref-place { display: flex; gap: 8px; color: var(--ink-2); font-size: .95rem; margin: 0 0 6px; }
.ref-place .icon { margin-top: .2em; }
.ref-extra { margin: 0; font: 400 .86rem/1.5 var(--f-mono); color: var(--ink); }

.posters { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.poster-link { position: relative; display: block; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--surface); }
.poster-link img { width: 100%; transition: transform .6s; }
.poster-link:hover img { transform: scale(1.04); }
.poster-zoom { position: absolute; right: 12px; bottom: 12px; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--accent); color: var(--on-accent); }

/* ---------- Broschüre */
.section--brochure { background: var(--bg-2); }
.brochure { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.bro-pages { list-style: none; margin: 0; padding: 20px 0; display: flex; justify-content: center; }
.bro-page { width: 30%; max-width: 220px; margin-left: -8%; transform: rotate(var(--r, 0deg)) translateY(var(--y, 0)); transition: transform .45s cubic-bezier(.2, .7, .2, 1); box-shadow: var(--shadow-lg); border-radius: 3px; overflow: hidden; background: #fff; }
.bro-page:first-child { margin-left: 0; --r: -7deg; --y: 10px; z-index: 4; }
.bro-page:nth-child(2) { --r: -2deg; z-index: 3; }
.bro-page:nth-child(3) { --r: 3deg; --y: 6px; z-index: 2; }
.bro-page:nth-child(4) { --r: 8deg; --y: 16px; z-index: 1; }
.bro-pages:hover .bro-page { --y: -6px; }
.bro-pages:hover .bro-page:first-child { --r: -10deg; }
.bro-pages:hover .bro-page:nth-child(4) { --r: 11deg; }
.bro-text p:not(.eyebrow):not(.small) { color: var(--ink-2); }

/* ---------- Kundenstimmen */
.section--reviews { background: var(--bg); }
.review-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review { position: relative; margin: 0; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: var(--radius-lg); padding: 26px 24px 22px; }
.review-top { display: flex; align-items: center; margin-bottom: 12px; }
.stars { display: inline-flex; gap: 2px; color: var(--accent-ink); }
[data-theme="dark"] .stars { color: var(--accent); }
.star { width: 18px; height: 18px; }
.review blockquote { margin: 0 0 16px; }
.review blockquote p { margin: 0; color: var(--ink); }
.review figcaption { display: flex; align-items: center; gap: 12px; }
.review figcaption strong { display: block; font-family: var(--f-head); }
.review figcaption small { color: var(--ink-2); font-size: .82rem; }
.avatar { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--navy); color: #fff; font: 700 .95rem/1 var(--f-head); }
.avatar .icon { width: 20px; height: 20px; }

/* ---------- FAQ */
.section--faq { background: var(--bg-2); }
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.faq-wrap .section-head { position: sticky; top: calc(var(--header-h) + 24px); margin: 0; }
.faq-wrap .section-head p:not(.eyebrow) { color: var(--ink-2); }
.faq-list { display: grid; gap: 10px; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); transition: border-color .25s; }
.faq-item[open] { border-color: var(--navy); }
[data-theme="dark"] .faq-item[open] { border-color: var(--accent); }
.faq-item summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 { margin: 0; font-size: 1.05rem; font-stretch: 104%; }
.faq-icon { position: relative; width: 28px; height: 28px; flex: none; border-radius: 50%; border: 1px solid var(--line-strong); }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; background: var(--ink); transform: translate(-50%, -50%); transition: transform .25s; }
.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(0); }
.faq-a { padding: 0 22px 20px; color: var(--ink-2); }
.faq-a p { margin: 0; }

/* ---------- Über uns / Fakten */
.section--about { background: var(--bg); }
.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.about-logo img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; max-width: 440px; margin-inline: auto; }
.about-text > p:not(.eyebrow) { color: var(--ink-2); }
.facts-box { margin: 24px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.facts-box div { padding: 12px 16px 12px 0; border-bottom: 1px solid var(--line); }
.facts-box dt { font: 400 .74rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 4px; }
.facts-box dd { margin: 0; font-size: .96rem; font-weight: 550; }

/* ---------- Schwerpunkte (Leistungen) */
.focus-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.focus { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; transition: transform .3s, box-shadow .3s; }
.focus:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.focus-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: var(--radius); background: color-mix(in srgb, var(--navy) 10%, transparent); color: var(--navy); margin-bottom: 14px; }
[data-theme="dark"] .focus-icon { background: rgba(240, 176, 74, .12); color: var(--accent); }
.focus h3 { font-size: 1.1rem; }
.focus p { margin: 0; color: var(--ink-2); font-size: .97rem; }
.section--quote { background: var(--bg-2); }
.big-quote { font: 720 clamp(1.5rem, 3.2vw, 2.4rem)/1.25 var(--f-head); font-stretch: 114%; margin-bottom: 12px; text-wrap: balance; }

/* ---------- CTA */
.cta-band { position: relative; background: var(--navy); color: #fff; padding-block: clamp(56px, 8vw, 104px); overflow: hidden; isolation: isolate; }
[data-theme="dark"] .cta-band { background: #0b2c52; }
.cta-inner { display: grid; grid-template-columns: 1.3fr auto; gap: 32px; align-items: center; }
.cta-band h2 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 3rem); font-stretch: 118%; text-transform: uppercase; }
.cta-band p:not(.eyebrow) { color: rgba(255, 255, 255, .88); font-size: 1.08rem; max-width: 640px; margin: 0; }
.cta-actions { display: grid; gap: 12px; }

/* ---------- Kontakt */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.contact-list { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 0; }
.contact-list li { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-list .icon { width: 22px; height: 22px; color: var(--accent-ink); margin-top: 4px; }
.contact-list small { display: block; font: 400 .74rem/1.4 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.contact-list a { font-weight: 600; }
.contact-note { padding: 20px; background: var(--bg-2); border-radius: var(--radius-lg); }
.contact-note p { margin: 0; font-size: .95rem; color: var(--ink-2); }
.contact-main { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(20px, 3.5vw, 40px); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: .95rem; }
.req { color: #b3261e; }
[data-theme="dark"] .req { color: #ff9b8f; }
.opt { font-weight: 400; color: var(--ink-2); }
.field input, .field select, .field textarea { width: 100%; font: inherit; color: var(--ink); background: var(--surface-2); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 12px 14px; min-height: 48px; transition: border-color .2s, box-shadow .2s; }
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 30%, transparent); }
.field [aria-invalid="true"] { border-color: #b3261e; }
.field-error { color: #b3261e; font-size: .88rem; font-weight: 600; }
[data-theme="dark"] .field-error { color: #ff9b8f; }
.field--check { flex-direction: row; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.field--check input { width: 22px; height: 22px; min-height: 0; margin-top: 2px; flex: none; accent-color: var(--navy); }
.field--check label { font-weight: 400; flex: 1; min-width: 0; }
.field--check .field-error { flex-basis: 100%; }
.field--hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-hint { font-size: .86rem; color: var(--ink-2); }
.form-status { margin-top: 14px; font-weight: 600; }
.form-status:empty { display: none; }
.form-status.is-ok { padding: 12px 16px; border-radius: var(--radius); background: #e3f4e8; color: #14532d; }
.form-status.is-error { padding: 12px 16px; border-radius: var(--radius); background: #fdecea; color: #8a1c13; }
.section--map h2 { margin-bottom: .4em; }
.embed { position: relative; aspect-ratio: 16 / 7; min-height: 320px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); margin-top: 18px; }
.embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.embed-consent { position: absolute; inset: 0; display: grid; place-items: center; padding: 20px; text-align: center; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 32px 32px; }
.embed-consent .inner { max-width: 520px; }
.embed-consent .icon-lg { color: var(--accent-ink); margin: 0 auto 8px; }
.embed-title { font: 700 1.2rem/1.2 var(--f-head); margin-bottom: 8px; }
.embed-consent p { font-size: .93rem; color: var(--ink-2); }
.remember { display: flex; gap: 8px; justify-content: center; align-items: center; margin-top: 12px; font-size: .9rem; }
.remember input { width: 18px; height: 18px; accent-color: var(--navy); }

/* ---------- Rechtliches */
.legal h2 { font-size: 1.35rem; margin-top: 1.8em; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { color: var(--ink-2); }
.legal strong { color: var(--ink); }

/* ---------- Footer */
.site-footer { background: var(--navy-deep); color: rgba(255, 255, 255, .82); padding-top: clamp(56px, 7vw, 88px); }
[data-theme="dark"] .site-footer { background: #030a13; border-top: 1px solid var(--line); }
.site-footer a { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr .9fr 1fr; gap: clamp(24px, 4vw, 48px); padding-bottom: 48px; }
.footer-logo { display: inline-block; margin-bottom: 16px; }
.footer-brand p { font-size: .95rem; }
.footer-claim { font: 600 .95rem/1.3 var(--f-head); font-stretch: 114%; color: var(--accent); text-transform: uppercase; letter-spacing: .04em; }
.footer-title { font: 500 .78rem/1.3 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: .95rem; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact .icon { margin-top: .25em; color: var(--accent); }
.footer-data { font: 400 .84rem/1.5 var(--f-mono); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; padding-block: 22px 28px; border-top: 1px solid rgba(255, 255, 255, .14); font-size: .86rem; }
.footer-bottom p { margin: 0; }
.footer-bottom ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-bottom .linklike { color: #fff; }
.mobile-cta { display: none; }

/* ---------- Dialoge */
.privacy-dialog { max-width: 480px; width: calc(100% - 32px); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; background: var(--surface); color: var(--ink); box-shadow: var(--shadow-lg); }
.privacy-dialog::backdrop, .lightbox::backdrop { background: rgba(4, 13, 24, .7); backdrop-filter: blur(3px); }
.privacy-dialog p { color: var(--ink-2); font-size: .95rem; }
.privacy-dialog .remember { justify-content: flex-start; margin-bottom: 18px; }
.lightbox { padding: 0; border: 0; background: transparent; max-width: min(96vw, 1600px); max-height: 94vh; overflow: visible; }
.lightbox img { max-height: 90vh; width: auto; max-width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg); background: #fff; }
.lightbox-close { position: absolute; top: -14px; right: -14px; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--accent); color: var(--on-accent); cursor: pointer; z-index: 2; }

/* ---------- Scroll-Reveal */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .teaser.reveal .teaser-pic, .js .project.reveal .project-media { clip-path: inset(0 100% 0 0); transition: clip-path 1.1s cubic-bezier(.7, 0, .2, 1) .1s; }
.js .teaser.reveal.is-visible .teaser-pic, .js .project.reveal.is-visible .project-media { clip-path: inset(0 0 0 0); }
.statements .reveal:nth-child(2), .steps .reveal:nth-child(2), .numbers .reveal:nth-child(2), .review-list .reveal:nth-child(2), .refs .reveal:nth-child(3n+2), .focus-grid .reveal:nth-child(3n+2), .videos .reveal:nth-child(2), .posters .reveal:nth-child(2) { transition-delay: .1s; }
.statements .reveal:nth-child(3), .steps .reveal:nth-child(3), .numbers .reveal:nth-child(3), .review-list .reveal:nth-child(3), .refs .reveal:nth-child(3n), .focus-grid .reveal:nth-child(3n), .videos .reveal:nth-child(3), .posters .reveal:nth-child(3) { transition-delay: .2s; }
.steps .reveal:nth-child(4), .numbers .reveal:nth-child(4) { transition-delay: .3s; }

/* ---------- Responsive */
@media (max-width: 1320px) {
  .brand-text { display: none; }
}
@media (max-width: 1080px) {
  .main-nav { display: none; }
  .menu-toggle { display: inline-grid; }
  .header-actions { margin-left: auto; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .numbers { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .number:nth-child(3) { border-left: 0; padding-left: 0; }
  .refs, .focus-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .statements, .review-list, .videos, .posters { grid-template-columns: 1fr; }
  .videos, .posters { max-width: 640px; margin-inline: auto; }
  .authority, .authority--wide .authority-text, .viz, .brochure, .faq-wrap, .about, .contact-grid, .cta-inner, .section-head--split { grid-template-columns: 1fr; }
  .faq-wrap .section-head { position: static; }
  .authority--wide .authority-text > * { grid-column: auto !important; grid-row: auto !important; }
  .project-body { grid-template-columns: 1fr; }
  .project-facts { grid-column: 1; grid-row: auto; margin-top: 18px; }
  .project-note { grid-column: 1; }
  .statements { gap: 32px; }
  .bro-pages { order: 2; }
  .about-logo img { max-width: 320px; }
  .cta-actions { grid-auto-flow: row; justify-content: start; }
}
@media (max-width: 640px) {
  :root { --header-h: 64px; }
  body { font-size: 1rem; padding-bottom: 72px; }
  h1, h2, h3, h4 { hyphens: auto; }
  .page-hero h1, .cta-band h2 { font-stretch: 100%; }
  .brand-logo img { width: 99px; height: 44px; }
  .header-cta { display: none; }
  .steps, .refs, .focus-grid { grid-template-columns: 1fr; }
  .numbers { grid-template-columns: 1fr 1fr; column-gap: 12px; }
  .number { border-left: 0; padding-left: 0; }
  .number-label { font-size: .86rem; }
  .form-grid, .facts-box { grid-template-columns: 1fr; }
  .project-facts { grid-template-columns: 1fr 1fr; }
  .teaser-body { padding: 16px 64px 18px 18px; }
  .teaser-arrow { right: 14px; bottom: 16px; width: 38px; height: 38px; }
  .hero-caption { display: none; }
  .hero-inner { padding-bottom: 120px; }
  .hero .btn-row { flex-direction: column; align-items: stretch; max-width: 360px; }
  .footer-grid { grid-template-columns: 1fr; }
  .embed { aspect-ratio: 4 / 5; }
  .mobile-cta { position: fixed; z-index: 90; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
  .mobile-cta .btn { min-height: 48px; }
  .hero-scroll { display: none; }
  .bro-page { width: 34%; }
}
/* Niedrige Hochformat-Viewports: Hero kompakter, damit das Motiv (Gebäude) sichtbar bleibt */
@media (orientation: portrait) and (max-width: 640px) {
  .hero-inner { padding-top: calc(var(--header-h) + 22px); }
  .hero h1 { font-size: clamp(1.6rem, 7.6vw, 2.5rem); font-stretch: 100%; }
  .h1-brand { font-size: .82rem; letter-spacing: .26em; margin-bottom: 10px; }
  .hero-kicker { font-size: .68rem; margin-bottom: 14px; letter-spacing: .1em; }
  .kicker-line { display: none; }
  .hero-quote { margin-bottom: 12px; }
}
@media (orientation: portrait) and (max-width: 640px) and (max-height: 900px) {
  .hero .lead { display: none; }
}
@media (orientation: landscape) and (max-height: 560px) {
  .hero .lead, .hero-caption, .hero-scroll { display: none; }
  .hero-inner { padding-top: calc(var(--header-h) + 16px); }
  .hero h1 { font-size: clamp(1.6rem, 4.2vw, 2.4rem); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
  .js .teaser.reveal .teaser-pic, .js .project.reveal .project-media { clip-path: none; }
  .hero-bg { transform: none !important; }
}
@media print {
  .site-header, .mobile-cta, .hero-scroll, .cta-band, .embed, .theme-toggle { display: none !important; }
  .hero { min-height: 0; color: #000; }
}
.regions > *, .brochure > * { min-width: 0; }
.region-list li { overflow-wrap: anywhere; }
.section--brochure { overflow-x: clip; }
.region-name { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 640px) {
  .region summary { padding: 14px 16px; gap: 10px; }
  .region-name { font-size: .95rem; font-stretch: 100%; }
  .region-list { padding: 0 16px 16px; }
}