/* PBU GmbH – Schallschutz neu definiert.
   Hell und ruhig wie eine Apple-Produktseite: Weiß und Hellgrau, dunkle Bühnen für Video und Leitsatz,
   Akzent aus den Bögen des PBU-Logos (Taubenblau → Koralle → Signalrot). Inter lokal, keine externen Dateien. */

@font-face { font-family: Inter; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url(/assets/fonts/inter-latin-opsz-normal.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; }
@font-face { font-family: Inter; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url(/assets/fonts/inter-latin-ext-opsz-normal.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: italic; font-weight: 100 900; font-display: swap;
  src: url(/assets/fonts/inter-latin-opsz-italic.woff2) format("woff2"); }

:root {
  --bg: #ffffff;
  --soft: #f5f5f7;
  --soft-2: #e8e8ed;
  --tint: #eef2fa;
  --text: #1d1d1f;
  --text-2: #424245;
  --muted: #6e6e73;
  --line: rgba(0, 0, 0, .08);
  --line-2: rgba(0, 0, 0, .14);
  --ink: #0b0d14;
  --ink-2: #141724;
  --ink-3: #1d2132;
  --on-ink: #f5f5f7;
  --on-ink-muted: #a3a6b4;
  --navy: #28305a;
  --navy-2: #3a4579;
  --blue: #5d6ea6;
  --sky: #9ebee7;
  --coral: #de7660;
  --red: #d84129;
  --accent: #b9452d;          /* Koralle mit ausreichend Kontrast auf Weiß */
  --accent-ink: #f2a593;      /* Koralle auf Dunkel */
  --grad: linear-gradient(100deg, #7d8bb8 0%, #a387ae 34%, #de7660 68%, #d84129 100%);
  --grad-soft: linear-gradient(135deg, #eef2fa 0%, #f7eef0 55%, #fdf1ec 100%);
  --radius: 22px;
  --radius-lg: 32px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --wrap: 1240px;
  --gutter: clamp(16px, 4.2vw, 48px);
  --header-h: 64px;
  --shadow: 0 1px 0 rgba(0, 0, 0, .03), 0 22px 50px -32px rgba(20, 24, 50, .35);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 24px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 1.0625rem/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-optical-sizing: auto; letter-spacing: -.006em;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, video, canvas, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0; font-weight: 650; text-wrap: balance; }
::selection { background: var(--navy); color: #fff; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 200; background: var(--text); color: #fff; padding: .6rem 1rem; border-radius: 999px; font-weight: 600; text-decoration: none; transition: top .2s; }
.skip-link:focus { top: 1rem; }
.icon { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.center { text-align: center; }
.section { padding-block: clamp(80px, 12vw, 160px); position: relative; }
.is-soft { background: var(--soft); }

/* Dunkle Bühnen */
.is-dark, [data-theme="dark"] { --muted: var(--on-ink-muted); --line: rgba(255, 255, 255, .1); --line-2: rgba(255, 255, 255, .2); color: var(--on-ink); }
.is-dark { background: var(--ink); }

/* ---------- Typografie (Tracking wird mit der Größe enger) ---------- */
.display { font-size: clamp(3.1rem, 10.2vw, 9rem); line-height: .95; letter-spacing: -.05em; font-weight: 720; }
.display-sm { font-size: clamp(2.6rem, 7vw, 6rem); line-height: .98; letter-spacing: -.045em; font-weight: 700; }
.h-xl { font-size: clamp(2.3rem, 5.8vw, 5.2rem); line-height: 1.03; letter-spacing: -.042em; font-weight: 690; }
.h-lg { font-size: clamp(2rem, 4.3vw, 3.7rem); line-height: 1.06; letter-spacing: -.036em; font-weight: 670; }
.h-md { font-size: clamp(1.6rem, 2.8vw, 2.4rem); line-height: 1.1; letter-spacing: -.028em; }
.lead { font-size: clamp(1.15rem, 1.65vw, 1.38rem); line-height: 1.5; letter-spacing: -.014em; color: var(--muted); font-weight: 450; max-width: 46ch; }
.eyebrow { font-size: .8rem; font-weight: 640; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 1.1rem; }
[data-theme="dark"] .eyebrow, .is-dark .eyebrow { color: var(--accent-ink); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: .06em; }
.line { display: block; }

.prose { max-width: 66ch; }
.prose p, .prose li { color: var(--text-2); }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .6em; }
.prose li::marker { color: var(--coral); }
.prose strong { color: var(--text); font-weight: 620; }
.prose a:not(.btn):not(.link-arrow):not(.doc-card) { color: var(--navy-2); text-underline-offset: 3px; }
.prose h2 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); letter-spacing: -.028em; margin: 2.4rem 0 1rem; }
.prose table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.6rem; font-variant-numeric: tabular-nums; font-size: .98rem; }
.prose th, .prose td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--line); }
.prose thead th { font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
[data-theme="dark"] .prose p, [data-theme="dark"] .prose li { color: #d2d2d7; }

/* ---------- Buttons ---------- */
.btn { --b: transparent; display: inline-flex; align-items: center; justify-content: center; gap: .55em; min-height: 48px; padding: .75em 1.4em;
  border-radius: 999px; border: 1px solid var(--b); font: inherit; font-size: 1rem; font-weight: 580; letter-spacing: -.01em; text-decoration: none;
  cursor: pointer; transition: transform .25s var(--ease), background-color .25s, color .25s, box-shadow .35s var(--ease); white-space: nowrap; }
.btn:active { transform: scale(.97); transition-duration: .08s; }
.btn-sm { min-height: 40px; padding: .5em 1.05em; font-size: .92rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 10px 30px -14px rgba(40, 48, 90, .8); }
.btn-primary:hover { background: var(--navy-2); transform: translateY(-1px); box-shadow: 0 16px 40px -14px rgba(40, 48, 90, .9); }
.btn-soft { --b: var(--line); background: rgba(0, 0, 0, .04); color: var(--text); }
.btn-soft:hover { background: rgba(0, 0, 0, .08); }
.btn-light { background: #fff; color: var(--text); }
.btn-light:hover { transform: translateY(-1px); box-shadow: 0 14px 40px -16px rgba(0, 0, 0, .6); }
.btn-dark { background: var(--text); color: #fff; }
.btn-glass { --b: rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .1); color: #fff; backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%); }
.btn-glass:hover { background: rgba(255, 255, 255, .2); }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.btn-row.center { justify-content: center; }
.link-arrow { display: inline-flex; align-items: center; gap: .35em; color: var(--navy-2); font-weight: 580; text-decoration: none; }
.link-arrow.on-dark { color: var(--sky); }
.link-arrow .icon { transition: transform .3s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }
.round-btn { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line-2); background: rgba(0, 0, 0, .04);
  color: var(--text); cursor: pointer; transition: background-color .2s, transform .2s var(--ease), opacity .2s; }
.round-btn:hover { background: rgba(0, 0, 0, .09); }
.round-btn:active { transform: scale(.94); }
.round-btn:disabled { opacity: .3; cursor: default; }
[data-theme="dark"] .round-btn { background: rgba(255, 255, 255, .1); color: #fff; }

/* ---------- Kopfleiste (Glas, schrumpft beim Scrollen, passt sich dem Untergrund an) ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 100; padding: 12px var(--gutter) 0; pointer-events: none; }
.header-bar { pointer-events: auto; display: flex; align-items: center; gap: 1.25rem; max-width: calc(var(--wrap) + 24px); margin-inline: auto;
  height: var(--header-h); padding: 0 10px 0 12px; border-radius: 999px; border: 1px solid transparent; color: var(--text);
  transition: background-color .5s var(--ease), border-color .5s, height .45s var(--ease), box-shadow .5s, color .3s, max-width .6s var(--ease); }
.is-scrolled .header-bar { --header-h: 56px; background: rgba(251, 251, 253, .74); border-color: rgba(0, 0, 0, .07); max-width: 1080px;
  backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%); box-shadow: 0 10px 40px -18px rgba(20, 24, 50, .35); }
.site-header.on-dark .header-bar { color: #fff; }
.site-header.on-dark.is-scrolled .header-bar { background: rgba(18, 20, 30, .6); border-color: rgba(255, 255, 255, .1); box-shadow: 0 10px 40px -16px rgba(0, 0, 0, .6); }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; margin-right: auto; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.brand-text { display: grid; line-height: 1.1; }
.brand-text strong { font-size: 1.05rem; letter-spacing: -.02em; font-weight: 680; }
.brand-text small { font-size: .7rem; opacity: .65; letter-spacing: .02em; }
.main-nav { display: flex; gap: .25rem; }
.main-nav a { position: relative; padding: .5rem .85rem; border-radius: 999px; text-decoration: none; font-size: .95rem; font-weight: 520; opacity: .72; transition: opacity .2s, background-color .2s; }
.main-nav a:hover, .main-nav a[aria-current] { opacity: 1; }
.main-nav a[aria-current]::after { content: ""; position: absolute; left: 50%; bottom: 4px; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--coral); }
.on-dark:not(.is-scrolled) .head-cta { background: #fff; color: var(--text); box-shadow: none; }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: none; color: inherit; cursor: pointer; border-radius: 50%; }
.menu-lines { display: grid; gap: 6px; width: 20px; margin: auto; }
.menu-lines i { display: block; height: 1.5px; background: currentColor; border-radius: 2px; }
.notice { pointer-events: auto; max-width: 900px; margin: 0 auto 8px; padding: .5rem 1rem; border-radius: 999px; background: rgba(255, 255, 255, .85); border: 1px solid rgba(222, 118, 96, .35);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); font-size: .9rem; display: flex; gap: .5rem; align-items: center; justify-content: center; color: var(--text); }
@media (max-width: 920px) {
  .main-nav, .head-cta { display: none; }
  .menu-btn { display: grid; }
  .brand-text small { display: none; }
}

/* Vollbildmenü (Handy) */
.menu { position: fixed; inset: 0; z-index: 150; background: rgba(251, 251, 253, .82); backdrop-filter: blur(30px) saturate(160%); -webkit-backdrop-filter: blur(30px) saturate(160%); }
.menu-panel { height: 100%; display: flex; flex-direction: column; padding: calc(22px + env(safe-area-inset-top)) var(--gutter) calc(24px + env(safe-area-inset-bottom)); overflow-y: auto; }
.menu-close { align-self: flex-end; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line-2); background: rgba(0, 0, 0, .04); color: var(--text); display: grid; place-items: center; cursor: pointer; }
.menu nav { display: grid; gap: .2rem; }
.menu nav:first-of-type { margin-top: auto; }
.menu nav a { font-size: clamp(2.2rem, 10vw, 3.4rem); font-weight: 680; letter-spacing: -.04em; text-decoration: none; padding: .12em 0; color: #86868b; transition: color .2s; }
.menu nav a:hover, .menu nav a[aria-current] { color: var(--text); }
.menu .menu-sub { margin: 1.4rem 0 auto; display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }
.menu .menu-sub a { font-size: 1rem; letter-spacing: -.01em; font-weight: 540; color: var(--muted); }
.menu-foot { display: grid; gap: .75rem; margin-top: 2rem; }

/* Schnellkontakt-Dock (Handy) */
.dock { position: fixed; z-index: 90; left: 50%; bottom: calc(14px + env(safe-area-inset-bottom)); display: none; gap: .5rem; padding: 6px; border-radius: 999px;
  background: rgba(251, 251, 253, .78); border: 1px solid rgba(0, 0, 0, .07); backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%);
  transform: translate(-50%, 140%); transition: transform .6s var(--ease); box-shadow: 0 20px 50px -20px rgba(20, 24, 50, .5); }
.dock.is-on { transform: translate(-50%, 0); }
.dock .btn { min-height: 44px; padding-inline: 1.15rem; }
@media (max-width: 920px) { .dock { display: flex; } }

/* ---------- Hero mit Video und Schallwellen ---------- */
.hero { position: relative; height: 100svh; min-height: 640px; background: var(--ink); }
.hero-stage { position: relative; height: 100%; display: grid; align-items: end; overflow: hidden; }
.hero-media { position: absolute; inset: 0; overflow: hidden; background: #000 url(/media/video/hero-poster.webp) center/cover; transform-origin: 50% 40%; will-change: transform; }
.hero-video { width: 100%; height: 100%; object-fit: cover; }
.waves { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; pointer-events: none; } /* über dem Verlauf, unter dem Text */
.hero-shade { position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(11, 13, 20, .55) 0%, rgba(11, 13, 20, .05) 28%, rgba(11, 13, 20, .2) 52%, rgba(11, 13, 20, .9) 90%, var(--ink) 100%),
  radial-gradient(120% 70% at 15% 100%, rgba(11, 13, 20, .75), transparent 60%); }
.hero-inner { position: relative; z-index: 2; padding-bottom: clamp(72px, 12vh, 140px); color: #fff; }
.hero-kicker { margin-bottom: 1.4rem; }
.hero .display { margin-bottom: 1.6rem; }
.hero-sub { font-size: clamp(1.1rem, 1.6vw, 1.32rem); color: #d2d2d7; max-width: 44ch; margin-bottom: 2rem; letter-spacing: -.012em; }
.video-toggle { position: absolute; z-index: 3; right: var(--gutter); bottom: clamp(28px, 5vh, 48px); width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(20, 20, 26, .5); color: #fff; display: grid; place-items: center; cursor: pointer; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.scroll-cue { position: absolute; z-index: 3; left: 50%; bottom: 22px; width: 26px; height: 42px; margin-left: -13px; border: 1.5px solid rgba(255, 255, 255, .45); border-radius: 14px; }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: #fff; animation: cue 2.2s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 80% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }
@media (max-width: 700px) { .scroll-cue { display: none; } .hero-inner { padding-bottom: 96px; } }

/* Zeilen-Einblendung (Hero, Seitenköpfe) */
.js [data-line] { opacity: 0; transform: translateY(28px); filter: blur(8px); }
.js [data-line].is-in { opacity: 1; transform: none; filter: none;
  transition: opacity 1.1s var(--ease), transform 1.2s var(--ease), filter 1.1s var(--ease); transition-delay: var(--d, 0ms); }

/* Allgemeine Einblendung */
.js [data-reveal] { opacity: 0; transform: translateY(36px); }
.js [data-reveal].is-in { opacity: 1; transform: none; transition: opacity 1s var(--ease), transform 1.1s var(--ease); transition-delay: var(--d, 0ms); }

/* ---------- Intro & Kennzahlen ---------- */
.intro .h-xl { max-width: 15ch; margin-bottom: clamp(2rem, 5vw, 4rem); }
.intro-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.intro-grid .lead { max-width: 42ch; color: var(--text-2); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; }
.stat { background: var(--soft); border-radius: var(--radius); padding: clamp(1.2rem, 2.6vw, 1.9rem); display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: .35rem; }
.stat dd { margin: 0; font-size: clamp(2.6rem, 5vw, 4.2rem); font-weight: 700; letter-spacing: -.05em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat:first-child dd { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat dt { color: var(--muted); font-size: .92rem; line-height: 1.35; }
@media (max-width: 820px) { .intro-grid { grid-template-columns: 1fr; } }

/* ---------- Karten-Schiene ---------- */
.showcase-head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.rail-nav { display: flex; gap: .6rem; }
.rail { display: flex; gap: clamp(14px, 1.6vw, 22px); overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scrollbar-width: none;
  padding: 8px max(var(--gutter), calc((100vw - var(--wrap)) / 2)) 40px; scroll-padding-inline: max(var(--gutter), calc((100vw - var(--wrap)) / 2)); }
.rail::-webkit-scrollbar { display: none; }
.rail-card { position: relative; flex: 0 0 clamp(280px, 30vw, 400px); aspect-ratio: 4 / 5.4; border-radius: var(--radius-lg); overflow: hidden; scroll-snap-align: start; text-decoration: none;
  background: var(--ink-3); color: #fff; isolation: isolate; transition: transform .5s var(--ease), box-shadow .5s var(--ease); box-shadow: var(--shadow); }
.rail-card:hover { transform: scale(1.012); }
.rail-img, .rail-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.rail-img img { transition: transform 1.4s var(--ease); }
.rail-card:hover .rail-img img { transform: scale(1.06); }
.rail-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8, 10, 18, .82) 0%, rgba(8, 10, 18, .5) 32%, rgba(8, 10, 18, 0) 60%, rgba(8, 10, 18, 0) 72%, rgba(8, 10, 18, .45)); z-index: 0; }
.rail-text { position: relative; z-index: 1; padding: 1.6rem 1.6rem 0; }
.rail-text h3, .rail-text p { text-shadow: 0 1px 12px rgba(0, 0, 0, .4); }
.rail-text .eyebrow { margin-bottom: .5rem; color: #e5e5ea; opacity: .85; }
.rail-text h3 { font-size: clamp(1.5rem, 2.2vw, 1.9rem); letter-spacing: -.03em; line-height: 1.1; margin-bottom: .5rem; }
.rail-text p { color: #e0e0e5; font-size: .98rem; line-height: 1.45; max-width: 32ch; }
.plus { position: absolute; z-index: 1; right: 16px; bottom: 16px; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255, 255, 255, .2); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); transition: background-color .3s, transform .4s var(--ease); }
.rail-card:hover .plus { background: #fff; color: var(--text); transform: rotate(90deg); }

/* ---------- Leitsatz: Schallwellen beruhigen sich beim Lesen ---------- */
.statement { background: var(--ink); overflow: hidden; isolation: isolate; }
.calm-waves { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: .9; }
.statement-inner { position: relative; }
.calm-meter { display: inline-flex; align-items: center; gap: .6rem; padding: .45rem .95rem; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .16); background: rgba(255, 255, 255, .05);
  font-size: .82rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: #d2d2d7; margin-bottom: 2rem; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.calm-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(216, 65, 41, .2); transition: background-color .6s, box-shadow .6s; }
.is-calm .calm-dot { background: #5fd39a; box-shadow: 0 0 0 4px rgba(95, 211, 154, .2); }
.statement-text { font-size: clamp(1.9rem, 4.6vw, 4.1rem); line-height: 1.14; letter-spacing: -.035em; font-weight: 650; max-width: 22ch; margin: 0; }
.js [data-words] .w { color: rgba(245, 245, 247, .16); transition: color .35s; }
.js [data-words] .w.on { color: var(--on-ink); }
.js [data-words] .w.on.hot { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Bild wächst beim Scrollen zum Vollbild ---------- */
.expand { position: relative; height: 240vh; background: var(--ink); }
.expand.is-short { height: 180vh; }
.expand-sticky { position: sticky; top: 0; height: 100svh; display: grid; place-items: center; overflow: hidden; }
.expand-media { position: absolute; inset: 0; margin: auto; width: 100%; height: 100%; overflow: hidden; background: #000;
  clip-path: inset(var(--inset-y, 18%) var(--inset-x, 18%) round var(--r, 32px)); will-change: clip-path; }
.expand-video { width: 100%; height: 100%; object-fit: cover; transform: scale(var(--vs, 1.15)); }
.expand-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, .1), rgba(0, 0, 0, .7)); opacity: var(--so, 0); }
.expand-text { position: relative; z-index: 2; align-self: end; padding-bottom: clamp(64px, 12vh, 120px); opacity: var(--to, 0); transform: translateY(calc((1 - var(--to, 0)) * 40px)); }
.expand-text .h-xl { max-width: 16ch; }
.no-js .expand, .reduce .expand { height: auto; }
.no-js .expand-sticky, .reduce .expand-sticky { position: relative; height: auto; aspect-ratio: 16 / 9; }
.no-js .expand-media, .reduce .expand-media { clip-path: none; }
.reduce .expand-video { transform: none; }
.no-js .expand-text, .reduce .expand-text { opacity: 1; transform: none; }
.reduce .expand-shade { opacity: 1; }

/* ---------- Design-Formen (weiße Elemente schweben auf Schwarz) ---------- */
.shapes { background: #000; overflow: hidden; }
.shapes-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 2rem clamp(2rem, 6vw, 6rem); align-items: center; }
.shapes-copy .h-lg { margin-bottom: 1.4rem; }
.shapes-copy .lead { margin-bottom: 1.6rem; }
.shapes-stage { position: relative; aspect-ratio: 1 / .9; }
.shape { position: absolute; margin: 0; width: 42%; will-change: transform; }
.shape img { width: 100%; mix-blend-mode: screen; filter: brightness(1.08) contrast(1.6); } /* Fotos auf Schwarz: dunkles Grau wird reines Schwarz und verschwindet */
.shape figcaption { position: absolute; left: 50%; bottom: 8%; transform: translateX(-50%); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-muted); opacity: 0; transition: opacity .4s; }
.shape:hover figcaption { opacity: 1; }
.s0 { left: 0; top: 2%; width: 50%; }
.s1 { left: 52%; top: 0; width: 30%; }
.s2 { left: 48%; top: 30%; width: 50%; }
.s3 { left: 6%; top: 50%; width: 30%; }
.s4 { left: 34%; top: 56%; width: 26%; }
.s5 { left: 68%; top: 64%; width: 30%; }
@media (prefers-reduced-motion: no-preference) {
  .shape { animation: float 9s var(--ease-io) infinite alternate; animation-delay: calc(var(--i, 0) * -1.3s); }
  .s1 { --i: 1; } .s2 { --i: 2; } .s3 { --i: 3; } .s4 { --i: 4; } .s5 { --i: 5; }
  @keyframes float { from { translate: 0 -8px; rotate: -1.5deg; } to { translate: 0 10px; rotate: 1.5deg; } }
}
@media (max-width: 820px) { .shapes-grid { grid-template-columns: 1fr; } }

/* ---------- Helle Abschnitte ---------- */
.split-head { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 4rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.split-head > .btn { justify-self: end; }
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 2rem clamp(2rem, 6vw, 6rem); align-items: start; }
@media (max-width: 820px) { .split-head, .split { grid-template-columns: 1fr; } .split-head > .btn { justify-self: start; } }

/* ---------- Filter (Segmented Control) & Produktraster ---------- */
.filter { position: relative; display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 4px; margin-bottom: 2rem; border-radius: 999px; background: var(--soft-2); max-width: 100%; }
.filter a { position: relative; z-index: 1; padding: .55rem 1.05rem; border-radius: 999px; color: var(--muted); text-decoration: none; font-size: .93rem; font-weight: 560; transition: color .3s; }
.filter a:hover { color: var(--text); }
.filter a.is-on { color: var(--text); }
.filter-pill { position: absolute; z-index: 0; top: 0; left: 0; border-radius: 999px; background: #fff; box-shadow: 0 2px 10px -2px rgba(0, 0, 0, .15); transition: transform .5s var(--ease), width .5s var(--ease), height .5s var(--ease); pointer-events: none; }
.no-js .filter a.is-on, .filter:not(.is-ready) a.is-on { background: #fff; }
@media (max-width: 700px) {
  .filter { display: flex; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; border-radius: 18px; }
  .filter::-webkit-scrollbar { display: none; }
  .filter a { white-space: nowrap; }
}
.pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 1.6vw, 22px); }
.pcard { position: relative; display: block; border-radius: var(--radius-lg); overflow: hidden; background: var(--ink-3); color: #fff; text-decoration: none; aspect-ratio: 4 / 5; isolation: isolate; box-shadow: var(--shadow); }
.pcard[hidden] { display: none; }
.pcard-img, .pcard-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pcard-img img { transition: transform 1.4s var(--ease), filter .6s; }
.pcard:hover .pcard-img img { transform: scale(1.06); }
.pcard::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 38%, rgba(8, 10, 18, .86)); }
.pcard-text { position: absolute; z-index: 1; left: 0; right: 0; bottom: 0; padding: 1.5rem 4.5rem 1.5rem 1.5rem; }
.pcard-text .eyebrow { margin-bottom: .4rem; font-size: .72rem; color: var(--accent-ink); }
.pcard-text h3 { font-size: clamp(1.3rem, 1.8vw, 1.6rem); letter-spacing: -.028em; line-height: 1.12; }
.pcard-teaser { margin: .45rem 0 0; color: #d6d6dc; font-size: .92rem; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pcard-go { position: absolute; z-index: 1; right: 1.2rem; bottom: 1.3rem; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255, 255, 255, .18); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: background-color .3s, color .3s, transform .45s var(--ease); }
.pcard:hover .pcard-go { background: #fff; color: var(--text); transform: rotate(45deg); }
.is-home .pgrid .pcard:first-child { grid-column: span 2; aspect-ratio: auto; }
.is-home .pgrid .pcard:nth-child(6) { grid-column: span 2; aspect-ratio: auto; }
@media (max-width: 980px) { .pgrid { grid-template-columns: 1fr 1fr; } .is-home .pgrid .pcard:nth-child(6) { grid-column: auto; aspect-ratio: 4 / 5; } .is-home .pgrid .pcard:first-child { grid-column: span 2; aspect-ratio: 16 / 10; } }
@media (max-width: 620px) { .pgrid { grid-template-columns: 1fr; } .is-home .pgrid .pcard:first-child { grid-column: auto; aspect-ratio: 4 / 5; } }

/* ---------- Einzigartig (Bento) ---------- */
.bento-usp { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.usp-card { position: relative; overflow: hidden; display: grid; align-content: end; gap: .4rem; min-height: 230px; padding: clamp(1.4rem, 2.4vw, 2rem); border-radius: var(--radius-lg);
  background: #fff; box-shadow: var(--shadow); grid-column: span 2; transform-style: preserve-3d; isolation: isolate; }
.usp-card.u0 { grid-column: span 4; grid-row: span 2; min-height: 420px; background: var(--ink); color: var(--on-ink); }
.usp-card.u3 { background: var(--grad-soft); }
.usp-num { position: absolute; top: clamp(1.2rem, 2vw, 1.6rem); left: clamp(1.4rem, 2.4vw, 2rem); font-size: .85rem; font-weight: 650; letter-spacing: .08em; color: var(--accent); font-variant-numeric: tabular-nums; }
.u0 .usp-num { color: var(--accent-ink); }
.usp-card strong { font-size: clamp(1.25rem, 2vw, 1.6rem); letter-spacing: -.028em; line-height: 1.15; }
.u0 strong { font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.045em; max-width: 12ch; }
.usp-card > span:not(.usp-num):not(.usp-orb) { color: var(--muted); font-size: .98rem; line-height: 1.45; }
.u0 > span:not(.usp-num):not(.usp-orb) { color: var(--on-ink-muted); max-width: 34ch; font-size: 1.1rem; }
.usp-orb { position: absolute; z-index: -1; right: -18%; top: -26%; width: 80%; aspect-ratio: 1; border-radius: 50%;
  background: conic-gradient(from 200deg, #7d8bb8, #a387ae, #de7660, #d84129, #7d8bb8); filter: blur(60px); opacity: .55; }
@media (prefers-reduced-motion: no-preference) { .usp-orb { animation: orb 18s linear infinite; } @keyframes orb { to { rotate: 360deg; } } }
@media (max-width: 900px) { .bento-usp { grid-template-columns: 1fr 1fr; } .usp-card, .usp-card.u0 { grid-column: span 1; grid-row: auto; min-height: 200px; } .usp-card.u0 { grid-column: span 2; min-height: 320px; } }
@media (max-width: 520px) { .bento-usp { grid-template-columns: 1fr; } .usp-card.u0 { grid-column: auto; } }

/* ---------- Partner-Logos ---------- */
.partners { padding-block: clamp(56px, 8vw, 96px) clamp(32px, 5vw, 56px); }
.partners .eyebrow { color: var(--muted); }
.logo-band { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.logo-track { display: flex; align-items: center; gap: clamp(48px, 7vw, 96px); width: max-content; padding: 1rem 0; animation: logos 36s linear infinite; }
.logo-band:hover .logo-track { animation-play-state: paused; }
.logo-item { display: block; flex: none; }
.logo-item img { height: clamp(40px, 5vw, 64px); width: auto; max-width: 200px; object-fit: contain; filter: grayscale(1) contrast(1.15); opacity: .78; transition: filter .4s, opacity .4s; }
.logo-item:hover img, .logo-item:focus-visible img { filter: none; opacity: 1; }
@keyframes logos { to { transform: translateX(calc(-50% - clamp(24px, 3.5vw, 48px))); } }

/* ---------- Laufband ---------- */
.marquee { overflow: hidden; padding-block: clamp(40px, 7vw, 90px); border-block: 1px solid var(--line); }
.marquee-track { display: flex; gap: .4em; width: max-content; font-size: clamp(3.4rem, 11vw, 10rem); font-weight: 760; letter-spacing: -.05em; line-height: 1; white-space: nowrap;
  animation: marquee 40s linear infinite; will-change: transform; }
.marquee-track span { padding-right: .4em; }
.marquee .outline { color: transparent; -webkit-text-stroke: 1.5px rgba(29, 29, 31, .25); }
.marquee-track span:not(.outline) { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
@keyframes marquee { to { transform: translateX(-50%); } }
.has-gsap .marquee-track { animation: none; }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem clamp(2rem, 6vw, 6rem); }
.faq-grid .h-lg { margin-bottom: 1rem; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 1.35rem 0; cursor: pointer; font-size: 1.15rem; font-weight: 600; letter-spacing: -.018em; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { position: relative; flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line-2); transition: transform .45s var(--ease), background-color .3s; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 11px; height: 1.5px; margin: -.75px 0 0 -5.5px; background: currentColor; border-radius: 1px; transition: transform .45s var(--ease); }
.faq-icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-icon { background: var(--text); color: #fff; transform: rotate(180deg); }
.faq-item[open] .faq-icon::after { transform: rotate(0); }
.faq-body { overflow: hidden; }
.faq-body p { color: var(--text-2); padding-bottom: 1.4rem; max-width: 62ch; margin: 0; }
@media (max-width: 820px) { .faq-grid { grid-template-columns: 1fr; } }

/* ---------- Abschluss mit Logo-Bögen ---------- */
.closing { position: relative; overflow: hidden; padding-block: clamp(110px, 15vw, 200px); text-align: center; isolation: isolate; background: var(--grad-soft); }
.closing-inner { position: relative; z-index: 2; }
.closing .h-xl { max-width: 16ch; margin: 0 auto 1.4rem; }
.closing .lead { margin: 0 auto 2.2rem; color: var(--text-2); }
.closing-arcs, .plain-arcs { position: absolute; z-index: 0; left: 50%; bottom: 0; width: min(1500px, 160vw); aspect-ratio: 2 / 1; transform: translateX(-50%); pointer-events: none; }
.closing-arcs i, .plain-arcs i { position: absolute; left: 50%; bottom: 0; border-radius: 50% 50% 0 0 / 100% 100% 0 0; transform: translateX(-50%) scale(var(--k, 1)); transform-origin: 50% 100%; opacity: .16; }
.closing-arcs i:nth-child(1) { width: 100%; aspect-ratio: 2 / 1; background: #7d8bb8; }
.closing-arcs i:nth-child(2) { width: 78%; aspect-ratio: 2 / 1; background: #a387ae; }
.closing-arcs i:nth-child(3) { width: 56%; aspect-ratio: 2 / 1; background: #de7660; }
.closing-arcs i:nth-child(4) { width: 34%; aspect-ratio: 2 / 1; background: #d84129; }

/* ---------- Seitenköpfe ---------- */
.page-hero { position: relative; min-height: min(80svh, 820px); display: grid; align-items: end; overflow: hidden; padding: calc(var(--header-h) + 80px) 0 clamp(56px, 9vw, 110px); background: var(--ink); color: #fff; }
.page-hero.is-plain { min-height: 0; padding-top: calc(var(--header-h) + clamp(100px, 14vw, 180px)); background: var(--grad-soft); color: var(--text); isolation: isolate; }
.plain-arcs { left: auto; right: -10%; transform: none; width: min(900px, 90vw); }
.plain-arcs i { opacity: .12; }
.plain-arcs i:nth-child(1) { width: 100%; aspect-ratio: 2 / 1; background: #7d8bb8; }
.plain-arcs i:nth-child(2) { width: 70%; aspect-ratio: 2 / 1; background: #de7660; }
.plain-arcs i:nth-child(3) { width: 40%; aspect-ratio: 2 / 1; background: #d84129; }
.page-hero-bg { position: absolute; inset: 0; }
.page-hero-bg img { width: 100%; height: 115%; object-fit: cover; }
.page-hero .hero-shade { background: radial-gradient(90% 75% at 0% 100%, rgba(11, 13, 20, .85), rgba(11, 13, 20, 0) 70%), linear-gradient(180deg, rgba(11, 13, 20, .55), rgba(11, 13, 20, .2) 35%, rgba(11, 13, 20, .75) 85%); }
.page-hero-inner { position: relative; z-index: 2; }
.page-hero .h-xl { max-width: 17ch; margin-bottom: 1.2rem; }
.page-hero:not(.is-plain) .lead { color: #d2d2d7; }
.page-hero.is-plain .lead { color: var(--text-2); max-width: 58ch; }
.is-404 { min-height: 80svh; }
@media (prefers-reduced-motion: no-preference) {
  .kb { animation: kenburns 24s var(--ease-io) infinite alternate; transform-origin: 60% 40%; }
  @keyframes kenburns { from { transform: scale(1.02); } to { transform: scale(1.12) translate(-1.5%, -1%); } }
}

/* ---------- Produktseite ---------- */
.product-hero { padding-top: calc(var(--header-h) + clamp(80px, 11vw, 140px)); text-align: center; background: linear-gradient(180deg, var(--soft), var(--bg) 70%); overflow: hidden; }
.product-hero-inner { display: grid; justify-items: center; }
.product-hero .crumbs { justify-content: center; }
.product-hero .display-sm { max-width: 14ch; margin-bottom: 1.2rem; }
.product-hero .lead { max-width: 56ch; margin: 0 auto 2rem; }
.product-shot { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin: clamp(3rem, 6vw, 5rem) auto 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 40px 90px -50px rgba(20, 24, 50, .55); transform-origin: 50% 0; }
.product-shot img { width: 100%; max-height: 78svh; object-fit: cover; }
.crumbs { display: flex; align-items: center; gap: .4rem; font-size: .92rem; color: var(--muted); margin-bottom: 1.2rem; flex-wrap: wrap; }
.crumbs a { color: var(--navy-2); text-decoration: none; font-weight: 580; }
.crumbs .icon { width: .9em; height: .9em; opacity: .6; }
.spec-strip { padding-top: clamp(48px, 7vw, 80px); }
.specs { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1px; margin: 0; background: var(--line); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.specs div { background: #fff; padding: 1.3rem 1.4rem; }
.specs dt { color: var(--muted); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; font-weight: 600; margin-bottom: .35rem; }
.specs dd { margin: 0; font-weight: 600; letter-spacing: -.015em; line-height: 1.35; }
.project-body { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 3rem clamp(2rem, 6vw, 6rem); align-items: start; }
.project-aside { position: sticky; top: calc(var(--header-h) + 40px); display: grid; gap: 16px; }
.product-prose { max-width: none; }
.product-prose > p:first-child { font-size: clamp(1.2rem, 1.8vw, 1.45rem); line-height: 1.5; letter-spacing: -.016em; color: var(--text); }
.product-prose ul { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin: 1rem 0 1.6rem; }
.product-prose li { margin: 0; padding: 1.05rem 1.15rem 1.05rem 2.9rem; border-radius: 16px; background: var(--soft); position: relative; line-height: 1.45; font-size: .98rem; }
.product-prose li::before { content: ""; position: absolute; left: 1.05rem; top: 1.2rem; width: 18px; height: 18px; border-radius: 50%; background: var(--grad); }
.product-prose li::after { content: ""; position: absolute; left: 1.42rem; top: 1.42rem; width: 4px; height: 8px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.product-prose li strong { font-weight: 650; }
.aside-cta { display: grid; gap: .65rem; padding: 1.5rem; border-radius: var(--radius); background: var(--grad-soft); border: 1px solid var(--line); }
.aside-cta p { margin: 0; font-weight: 650; letter-spacing: -.018em; font-size: 1.15rem; line-height: 1.25; }
.aside-cta .link-arrow { justify-self: start; margin-top: .3rem; }
.aside-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag { padding: .3rem .8rem; border-radius: 999px; background: var(--tint); color: var(--navy-2); text-decoration: none; font-size: .88rem; font-weight: 560; }
@media (max-width: 960px) { .project-body { grid-template-columns: 1fr; } .project-aside { position: static; } }

.masonry { columns: 3 300px; column-gap: 16px; margin-top: 2rem; }
.mason-item { break-inside: avoid; margin: 0 0 16px; border-radius: 18px; overflow: hidden; background: var(--soft-2); position: relative; }
.mason-item a { display: block; cursor: zoom-in; }
.mason-item img { width: 100%; transition: transform 1.1s var(--ease), opacity .4s; }
.mason-item:hover img { transform: scale(1.04); }
.mason-item figcaption { position: absolute; left: 10px; bottom: 10px; right: 10px; }
.mason-item figcaption, .mason-item figcaption a { font-size: .82rem; color: #fff; text-decoration: none; }
.mason-item figcaption:not(:empty) { width: fit-content; padding: .3rem .7rem; border-radius: 999px; background: rgba(11, 13, 20, .55); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }

.next-project { position: relative; display: block; min-height: 70svh; overflow: hidden; text-decoration: none; isolation: isolate; background: var(--ink); color: #fff; }
.next-bg { position: absolute; inset: 0; }
.next-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.42) saturate(.85); transition: transform 1.6s var(--ease), filter .8s; }
.next-project:hover .next-bg img { transform: scale(1.05); filter: brightness(.58) saturate(1); }
.next-inner { position: relative; min-height: 70svh; display: grid; align-content: end; justify-items: start; gap: 1rem; padding-bottom: clamp(56px, 8vw, 100px); }
.next-inner .h-xl { max-width: 14ch; }

/* Vergleich & Prüfzeugnisse */
.cmp-scroll { overflow-x: auto; margin: 2rem 0 1.2rem; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.cmp { width: 100%; border-collapse: collapse; min-width: 720px; font-variant-numeric: tabular-nums; }
.cmp th, .cmp td { text-align: left; padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.cmp thead th { position: sticky; top: 0; background: #fff; font-size: .78rem; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); font-weight: 650; }
.cmp tbody th { font-weight: 640; letter-spacing: -.012em; white-space: nowrap; }
.cmp tbody th a { color: var(--navy-2); text-decoration: none; }
.cmp tbody tr:last-child > * { border-bottom: 0; }
.cmp tbody tr { transition: background-color .25s; }
.cmp tbody tr:hover { background: var(--tint); }
.cert { min-width: 560px; }
.cert td { white-space: nowrap; }
.note-card { display: flex; gap: 1.2rem; align-items: flex-start; padding: clamp(1.4rem, 3vw, 2rem); border-radius: var(--radius-lg); background: var(--grad-soft); margin-top: 2rem; }
.note-card strong { font-size: 1.2rem; letter-spacing: -.02em; display: block; margin-bottom: .35rem; }
.note-card p { color: var(--text-2); }

/* Referenzen */
.sectors { padding-block: clamp(72px, 10vw, 130px); }
.sectors .wrap { display: grid; grid-template-columns: auto 1fr; gap: 2rem clamp(2rem, 6vw, 6rem); align-items: center; }
.sector-big { display: grid; line-height: 1; }
.sector-big span { font-size: clamp(5rem, 14vw, 11rem); font-weight: 760; letter-spacing: -.06em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.sector-big small { font-size: 1rem; color: var(--on-ink-muted); margin-top: .6rem; }
.sector-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.sector-list li { display: grid; gap: .3rem; padding: 1.2rem 1.3rem; border-radius: var(--radius); background: var(--ink-2); border: 1px solid var(--line); }
.sector-list strong { font-size: 2.2rem; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.sector-list span { color: var(--on-ink-muted); font-size: .92rem; }
@media (max-width: 760px) { .sectors .wrap { grid-template-columns: 1fr; } }
.ref-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 clamp(1.5rem, 3vw, 3rem); }
.ref-list li { display: grid; gap: .15rem; padding: 1.05rem 0; border-top: 1px solid var(--line); }
.ref-list strong { font-weight: 640; letter-spacing: -.015em; }
.ref-list span { color: var(--muted); font-size: .95rem; }
@media (max-width: 900px) { .ref-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .ref-list { grid-template-columns: 1fr; } }
.doc-card { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem; margin-top: 1.4rem; border-radius: 18px; background: var(--soft); border: 1px solid var(--line); text-decoration: none; max-width: 420px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.doc-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.doc-card > span:nth-child(2) { display: grid; flex: 1; }
.doc-card small { color: var(--muted); }
.doc-ic, .ccard-ic { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--tint); color: var(--navy-2); flex: none; }

/* Kontakt */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ccard { display: grid; align-content: start; gap: .3rem; padding: 1.6rem; min-height: 200px; border-radius: var(--radius); background: var(--soft); text-decoration: none;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), background-color .3s; }
a.ccard:hover { transform: translateY(-4px); background: #fff; box-shadow: var(--shadow); }
.ccard .ccard-ic { margin-bottom: auto; }
.ccard-k { margin-top: 1.6rem; color: var(--muted); font-size: .9rem; }
.ccard strong { font-size: 1.12rem; letter-spacing: -.02em; font-weight: 600; overflow-wrap: anywhere; }
.contact-section { padding-top: clamp(48px, 6vw, 80px); }
@media (max-width: 1000px) { .contact-cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .contact-cards { grid-template-columns: 1fr; } .ccard { min-height: 0; } }

/* Lärmschutz */
.level-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: clamp(2rem, 4vw, 3rem) 0 1.4rem; }
.level { padding: clamp(1.6rem, 3vw, 2.4rem); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow); }
.level.is-high { background: var(--ink); color: var(--on-ink); --muted: var(--on-ink-muted); }
.level-db { display: block; font-size: clamp(3.4rem, 7vw, 5.6rem); font-weight: 740; letter-spacing: -.055em; line-height: 1; margin-bottom: 1rem; font-variant-numeric: tabular-nums; }
.level-db small { font-size: .35em; letter-spacing: -.01em; color: var(--muted); font-weight: 600; }
.level.is-high .level-db span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.level h3 { font-size: 1.35rem; letter-spacing: -.025em; margin-bottom: .5rem; }
.checks { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .8rem; }
.checks li { display: flex; gap: .7rem; line-height: 1.45; }
.checks .icon { color: var(--coral); margin-top: .18em; }
@media (max-width: 760px) { .level-cards { grid-template-columns: 1fr; } }

.figure-card { margin: 2rem 0 0; border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow); max-width: 480px; }
.figure-card img { width: 100%; }
.figure-card figcaption { padding: .8rem 1rem; font-size: .85rem; color: var(--muted); }
.pill-list { list-style: none; padding: 0; margin: 2rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.pill-list li { padding: .55rem 1.05rem; border-radius: 999px; background: var(--tint); color: var(--navy-2); font-weight: 560; font-size: .95rem; }

/* ---------- Großansicht ---------- */
.lightbox { position: fixed; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: transparent; overflow: hidden; color: #fff; }
.lightbox::backdrop { background: rgba(250, 250, 252, 0); transition: background-color .45s var(--ease); }
.lightbox.is-open::backdrop { background: rgba(250, 250, 252, .9); backdrop-filter: blur(16px); }
.lightbox img { position: absolute; top: 50%; left: 50%; max-width: calc(100vw - 32px); max-height: calc(100svh - 140px); width: auto; height: auto; border-radius: 14px; transform: translate(-50%, -50%); object-fit: contain; box-shadow: 0 40px 100px -40px rgba(20, 24, 50, .6); }
.lightbox-close { position: absolute; top: calc(16px + env(safe-area-inset-top)); right: 16px; }
.lightbox-bar { position: absolute; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); display: flex; gap: .75rem; align-items: center; transform: translateX(-50%); }
.lightbox-count { min-width: 5ch; text-align: center; font-variant-numeric: tabular-nums; color: var(--muted); font-size: .92rem; }
.lightbox .round-btn { background: rgba(255, 255, 255, .85); color: var(--text); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }

/* ---------- Rechtstexte ---------- */
.legal-hero { padding: calc(var(--header-h) + clamp(90px, 12vw, 150px)) 0 2.5rem; }
.legal-hero .title { font-size: clamp(2.4rem, 6vw, 4.6rem); letter-spacing: -.045em; line-height: 1.02; }
.narrow { max-width: 860px; }
.toc { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2rem; }
.toc a { padding: .4rem .85rem; border-radius: 999px; border: 1px solid var(--line-2); color: var(--text-2); text-decoration: none; font-size: .9rem; }
.toc a:hover { border-color: var(--coral); color: var(--text); }
.legal { max-width: 860px; padding-bottom: clamp(80px, 10vw, 140px); }
.legal h2 { font-size: 1.5rem; letter-spacing: -.025em; margin: 2.6rem 0 .9rem; }
.legal h3 { font-size: 1.15rem; margin: 1.8rem 0 .6rem; }
.legal-box { padding: 1.2rem 1.4rem; border-radius: 16px; border: 1px solid rgba(222, 118, 96, .35); background: #fdf3f0; margin: 1.4rem 0; }
.legal-box p:last-child { margin: 0; }

/* ---------- Fuß ---------- */
.site-footer { padding: clamp(56px, 8vw, 96px) 0 calc(28px + env(safe-area-inset-bottom)); background: var(--soft); font-size: .95rem; color: var(--text-2); }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer-brand { display: flex; gap: 1rem; align-items: flex-start; }
.footer-brand img { width: 64px; height: 64px; border-radius: 14px; }
.footer-brand p { line-height: 1.5; }
.footer-brand strong { color: var(--text); }
.footer-title { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-bottom: 1rem; }
.site-footer address { font-style: normal; margin-bottom: .8rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.footer-links { display: grid; gap: .45rem; }
.footer-last { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: clamp(40px, 6vw, 72px); padding-top: 1.4rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.footer-legal { display: flex; gap: 1.4rem; flex-wrap: wrap; }
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: span 2; } }
@media (max-width: 520px) { .footer-top { grid-template-columns: 1fr; } .footer-brand { grid-column: auto; } .site-footer { padding-bottom: 110px; } }

/* ---------- Bewegung reduzieren / Kontrast / Transparenz ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .15s !important; }
  .js [data-line], .js [data-reveal] { opacity: 1; transform: none; filter: none; }
  .marquee-track, .logo-track { animation: none; }
  .logo-band { overflow-x: auto; }
  .waves, .calm-waves { display: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .is-scrolled .header-bar, .dock, .menu, .btn-glass { backdrop-filter: none; -webkit-backdrop-filter: none; }
  .is-scrolled .header-bar, .dock { background: #fbfbfd; }
  .site-header.on-dark.is-scrolled .header-bar { background: #14161f; }
  .menu { background: #fbfbfd; }
}
@media (prefers-contrast: more) {
  :root { --muted: #48484d; --line: rgba(0, 0, 0, .25); --line-2: rgba(0, 0, 0, .45); }
  .grad-text, .stat:first-child dd { color: var(--navy); background: none; }
}
@media print {
  .site-header, .dock, .menu, .video-toggle, .scroll-cue, .marquee, .waves, .calm-waves, .logo-band { display: none !important; }
  body { background: #fff; color: #000; }
}