/* ==========================================================================
   MT.One Industrieservice – Stylesheet V4 „Signal“
   Dunkle kinetische Bühne, klare helle Sektionen, Blau als einzige Farbfamilie.
   Schriften: Archivo Black (Display), Archivo (Text), IBM Plex Mono (Labels).
   ========================================================================== */

:root {
  --bg: #f5f8fb;
  --surface: #ffffff;
  --surface-2: #eef3f8;
  --ink: #07111f;
  --text: #1e2a3a;
  --muted: #5a6b7d;
  --line: #dbe3ec;
  --line-strong: #c3cfdb;
  --blue-700: #0b4fd6;
  --blue-600: #1560f0;
  --blue-500: #2b7cff;
  --blue-100: #e3edff;
  --cyan: #34d0ff;
  --cyan-soft: #a9ecff;
  --signal: #ff6b4a;
  --navy-950: #050b14;
  --navy-900: #081324;
  --navy-800: #0e1f3a;
  --navy-700: #16305a;
  --on-dark: #e6eef8;
  --on-dark-muted: #94a6bd;
  --dark-line: rgba(255, 255, 255, .1);
  --ok: #168a5a;
  --ok-soft: #e1f5ec;
  --err: #c8362b;
  --err-soft: #fdeceb;
  --font-display: "Archivo Black", "Archivo", Impact, "Arial Black", sans-serif;
  --font-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --max: 1240px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 1px 2px rgba(7, 17, 31, .05), 0 24px 60px -24px rgba(7, 17, 31, .2);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
}

/* --------------------------------------------------------------------------
   Basis
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--text); background: var(--bg); font-family: var(--font-sans); font-size: 1rem; line-height: 1.65; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; hyphens: manual; }
a { color: inherit; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--blue-500); outline-offset: 3px; border-radius: 4px; }
.container { width: min(100% - 3rem, var(--max)); margin-inline: auto; }
.skip-link { position: fixed; top: .75rem; left: .75rem; z-index: 10000; padding: .7rem 1rem; color: #fff; background: var(--ink); border-radius: 8px; text-decoration: none; transform: translateY(-150%); transition: transform .3s var(--ease); }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-sans); font-weight: 800; line-height: 1.02; letter-spacing: -.035em; color: var(--ink); text-wrap: balance; overflow-wrap: normal; }
p, li, dd { text-wrap: pretty; }
p { margin: 0 0 1rem; }

.scroll-progress { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: 3px; pointer-events: none; }
.scroll-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--blue-500), var(--cyan)); box-shadow: 0 0 12px rgba(52, 208, 255, .6); }

.tag { display: flex; align-items: center; gap: .7rem; margin: 0 0 1.2rem; font-family: var(--font-mono); font-size: .72rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--blue-700); }
.tag span { display: inline-grid; place-items: center; min-width: 2rem; height: 1.5rem; padding: 0 .5rem; border-radius: 999px; color: #fff; background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); letter-spacing: .08em; }
.kicker { display: inline-flex; align-items: center; gap: .75rem; margin: 0; font-family: var(--font-mono); font-size: .72rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--cyan-soft); }
.kicker-dot { flex: 0 0 auto; width: .55rem; height: .55rem; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(52, 208, 255, .18), 0 0 18px rgba(52, 208, 255, .8); animation: pulse 2.4s ease-in-out infinite; }
.kicker-dot-blue { background: var(--blue-600); box-shadow: 0 0 0 4px rgba(21, 96, 240, .16); }
.kicker-dot-signal { background: var(--signal); box-shadow: 0 0 0 4px rgba(255, 107, 74, .2), 0 0 14px rgba(255, 107, 74, .7); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.button { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .65rem; min-height: 3.1rem; padding: .8rem 1.4rem; border: 1px solid transparent; border-radius: 999px; font: inherit; font-size: .95rem; font-weight: 700; line-height: 1.2; letter-spacing: -.005em; text-decoration: none; cursor: pointer; transition: transform .3s var(--ease), box-shadow .3s var(--ease), background-color .3s, border-color .3s, color .3s; }
.button svg { width: 1.05em; height: 1.05em; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .35s var(--ease); }
.button:hover svg { transform: translateX(4px); }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button-primary { color: #fff; background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); box-shadow: 0 10px 30px -12px rgba(21, 96, 240, .7); }
.button-primary:hover { box-shadow: 0 16px 40px -12px rgba(21, 96, 240, .85), 0 0 0 1px rgba(255, 255, 255, .2) inset; }
.button-outline-light { color: #fff; border-color: rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .04); backdrop-filter: blur(8px); }
.button-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, .1); }
.button-ghost { color: var(--ink); border-color: var(--line-strong); background: transparent; }
.button-ghost:hover { border-color: var(--ink); background: rgba(7, 17, 31, .04); }
.button-small { min-height: 2.6rem; padding: .55rem 1.1rem; font-size: .86rem; }
.button-lg { min-height: 3.5rem; padding: 1rem 1.75rem; font-size: 1.02rem; }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; color: #fff; transition: background-color .4s, box-shadow .4s, color .3s; }
.site-header.is-scrolled:not(.is-solid) { background: rgba(5, 11, 20, .55); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.site-header.is-solid, .legal-page .site-header { color: var(--ink); background: rgba(255, 255, 255, .86); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: 0 1px 0 var(--line), 0 14px 40px -28px rgba(7, 17, 31, .4); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 5.5rem; transition: min-height .35s var(--ease); }
.is-scrolled .header-inner { min-height: 4.5rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; color: inherit; text-decoration: none; }
.brand-mark { display: grid; width: 2.2rem; height: 2.2rem; color: #fff; --mark-fg: var(--navy-900); --mark-bar: var(--blue-500); transition: color .3s; }
.is-solid .brand-mark, .legal-page .brand-mark { color: var(--navy-900); --mark-fg: #fff; }
.brand-mark svg { width: 100%; height: 100%; }
.mark-letter { fill: var(--mark-fg); }
.mark-bar { fill: var(--mark-bar); }
.brand-copy { display: grid; line-height: 1; }
.brand-copy strong { font-size: 1.2rem; font-weight: 800; letter-spacing: -.03em; }
.brand-copy small { margin-top: .25rem; font-family: var(--font-mono); font-size: .58rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; opacity: .75; }
.site-nav { display: flex; align-items: center; gap: 1.75rem; }
.site-nav > a:not(.button) { position: relative; padding: .5rem 0; font-size: .93rem; font-weight: 600; text-decoration: none; opacity: .82; transition: opacity .25s; }
.site-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 0; bottom: .1rem; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--blue-500), var(--cyan)); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.site-nav > a:not(.button):hover, .site-nav > a[aria-current="true"] { opacity: 1; }
.site-nav > a:not(.button):hover::after, .site-nav > a[aria-current="true"]::after { transform: scaleX(1); }
.menu-toggle { display: none; }

/* --------------------------------------------------------------------------
   Hero: kinetische Bühne
   -------------------------------------------------------------------------- */
.hero { position: relative; display: grid; grid-template-rows: 1fr auto; min-height: 100svh; color: #fff; background: var(--navy-950); overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-photo { position: absolute; inset: 0 0 0 22%; -webkit-mask-image: radial-gradient(ellipse 70% 80% at 68% 42%, #000 20%, transparent 78%); mask-image: radial-gradient(ellipse 70% 80% at 68% 42%, #000 20%, transparent 78%); }
.hero-photo img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%; filter: saturate(.7) brightness(.78) contrast(1.1); transform: scale(1.1); animation: heroZoom 10s var(--ease) forwards; }
.hero-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy-950) 0%, rgba(5, 11, 20, .6) 40%, rgba(5, 11, 20, .15) 100%), linear-gradient(180deg, rgba(5, 11, 20, .35) 0%, rgba(5, 11, 20, 0) 35%, var(--navy-950) 100%), linear-gradient(0deg, rgba(21, 96, 240, .18), rgba(21, 96, 240, .18)); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.hero-glow-a { left: -14vw; top: -12vw; width: 50vw; height: 50vw; background: radial-gradient(circle, rgba(21, 96, 240, .55), transparent 65%); animation: drift 20s ease-in-out infinite alternate; }
.hero-glow-b { right: 0; bottom: -16vw; width: 42vw; height: 42vw; background: radial-gradient(circle, rgba(52, 208, 255, .35), transparent 65%); animation: drift 26s ease-in-out infinite alternate-reverse; }
.hero-floor { position: absolute; left: -25%; right: -25%; bottom: -12%; height: 58%; background-image: linear-gradient(rgba(43, 124, 255, .28) 1px, transparent 1px), linear-gradient(90deg, rgba(43, 124, 255, .28) 1px, transparent 1px); background-size: 90px 90px; transform: perspective(700px) rotateX(64deg); transform-origin: 50% 100%; -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 40%, #000 78%, transparent 100%); mask-image: linear-gradient(180deg, transparent 0%, #000 40%, #000 78%, transparent 100%); animation: floor 5s linear infinite; opacity: .8; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-inner { position: relative; align-self: center; padding-top: clamp(6.5rem, 13vh, 9rem); padding-bottom: 2rem; }
.hero .kicker { margin-bottom: clamp(1.25rem, 2.5vh, 2rem); }
.hero-title { margin: 0; font-family: var(--font-display); font-weight: 400; font-size: clamp(2.8rem, 8vw, 7.5rem); line-height: 1; letter-spacing: -.02em; color: #fff; text-wrap: initial; }
.hero-title .line { display: block; overflow: hidden; padding-bottom: .18em; margin-bottom: -.18em; }
.hero-title .line > span { display: inline-block; will-change: transform; }
.line-accent > span { background: linear-gradient(92deg, #9fdcff 0%, var(--blue-500) 40%, var(--cyan) 75%, #9fdcff 100%); background-size: 220% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shimmer 7s linear infinite; }
.line-outline > span { color: transparent; -webkit-text-stroke: 2px rgba(255, 255, 255, .85); }
.hero-sub { display: block; max-width: 36rem; margin-top: clamp(1.25rem, 2.5vh, 1.75rem); font-family: var(--font-sans); font-size: clamp(1.02rem, 1.3vw, 1.22rem); font-weight: 500; line-height: 1.55; letter-spacing: 0; color: var(--on-dark); text-wrap: pretty; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: clamp(1.5rem, 3vh, 2rem); }
.hero-foot { position: relative; display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; padding-bottom: 2rem; }
.hero-facts { flex: 1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem; margin: 0; }
.hero-facts div { min-width: 0; padding: .95rem 1.1rem; border: 1px solid rgba(255, 255, 255, .12); border-radius: 14px; background: rgba(255, 255, 255, .05); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: border-color .3s, background-color .3s; }
.hero-facts div:hover { border-color: rgba(52, 208, 255, .45); background: rgba(255, 255, 255, .08); }
.hero-facts dt { font-family: var(--font-mono); font-size: .6rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--on-dark-muted); }
.hero-facts dd { margin: .35rem 0 0; font-size: .95rem; font-weight: 700; line-height: 1.3; color: #fff; }
.scroll-cue { flex: 0 0 auto; display: grid; place-items: start center; width: 2.6rem; height: 4rem; padding-top: .6rem; border: 1px solid rgba(255, 255, 255, .25); border-radius: 999px; }
.scroll-cue span { width: .35rem; height: .85rem; border-radius: 999px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: cue 1.9s ease-in-out infinite; }

/* Laufband */
.ticker { overflow: hidden; padding: 1.05rem 0; background: var(--surface); border-bottom: 1px solid var(--line); }
.ticker-track { display: flex; width: max-content; animation: ticker 48s linear infinite; }
.ticker-track span { display: inline-flex; align-items: center; gap: 2.5rem; padding-right: 2.5rem; font-family: var(--font-mono); font-size: .74rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; white-space: nowrap; color: var(--muted); }
.ticker-track span::after { content: ""; width: .45rem; height: .45rem; border-radius: 50%; background: linear-gradient(135deg, var(--blue-600), var(--cyan)); }
.ticker:hover .ticker-track { animation-play-state: paused; }

/* --------------------------------------------------------------------------
   Sektionen
   -------------------------------------------------------------------------- */
.section { position: relative; padding: clamp(5rem, 9vw, 8.5rem) 0; }
.section-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(16rem, .8fr); gap: 2rem 4rem; align-items: end; margin-bottom: clamp(2.75rem, 5vw, 4.5rem); }
.section-head > * { min-width: 0; }
.section-head h2 { max-width: 20ch; font-size: clamp(2.4rem, 4.6vw, 4.1rem); }
.section-intro { max-width: 34rem; margin: 0; font-size: 1.06rem; color: var(--muted); }

/* Leistungen */
.services { background: var(--bg); }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; perspective: 1400px; }
.service-card { --mx: 50%; --my: 50%; --rx: 0deg; --ry: 0deg; --ty: 0px; position: relative; padding: clamp(1.75rem, 3vw, 2.5rem); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; transform: rotateX(var(--rx)) rotateY(var(--ry)) translateY(var(--ty)); transform-style: preserve-3d; transition: transform .5s var(--ease), border-color .3s, box-shadow .5s var(--ease); }
.service-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(520px circle at var(--mx) var(--my), rgba(43, 124, 255, .14), transparent 45%); opacity: 0; transition: opacity .4s; pointer-events: none; }
.service-card::after { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: linear-gradient(135deg, rgba(43, 124, 255, .6), rgba(52, 208, 255, .1) 40%, transparent 70%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .4s; pointer-events: none; }
.service-card:hover { --ty: -6px; border-color: transparent; box-shadow: 0 2px 4px rgba(7, 17, 31, .04), 0 44px 90px -34px rgba(21, 96, 240, .45); }
.service-card:hover::before, .service-card:hover::after { opacity: 1; }
.service-card > * { position: relative; z-index: 1; }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.75rem; }
.card-index { font-family: var(--font-mono); font-size: .7rem; font-weight: 500; letter-spacing: .16em; color: var(--muted); }
.card-icon { display: grid; place-items: center; width: 3.25rem; height: 3.25rem; border-radius: 14px; color: var(--blue-700); background: var(--blue-100); transition: background .4s, color .4s, transform .5s var(--ease), box-shadow .4s; }
.card-icon svg { width: 1.5rem; height: 1.5rem; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.service-card:hover .card-icon { color: #fff; background: linear-gradient(135deg, var(--blue-600), var(--cyan)); box-shadow: 0 12px 30px -10px rgba(21, 96, 240, .7); transform: translateZ(24px) rotate(-6deg); }
.service-card h3 { margin-bottom: .65rem; font-size: clamp(1.55rem, 2vw, 1.95rem); }
.service-card > p { max-width: 32rem; margin: 0 0 1.4rem; color: var(--muted); }
.service-card ul { margin: 0; padding: 0; list-style: none; }
.service-card li { position: relative; padding: .62rem 0 .62rem 1.5rem; border-top: 1px solid var(--line); font-size: .94rem; font-weight: 500; color: var(--text); }
.service-card li::before { content: ""; position: absolute; top: 1.15rem; left: 0; width: .6rem; height: .6rem; border-radius: 3px; background: linear-gradient(135deg, var(--blue-600), var(--cyan)); }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; margin-top: clamp(3.5rem, 6vw, 5.5rem); padding-top: clamp(2.25rem, 4vw, 3rem); border-top: 1px solid var(--line-strong); }
.stat strong { display: block; font-family: var(--font-display); font-weight: 400; font-size: clamp(3.4rem, 6vw, 5.5rem); line-height: 1; letter-spacing: -.03em; color: var(--ink); background: linear-gradient(135deg, var(--ink), var(--blue-700)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat p { max-width: 20rem; margin: .6rem 0 0; font-size: .98rem; color: var(--muted); }

/* Dunkle Sektionen */
.dark { position: relative; color: var(--on-dark); background: var(--navy-900); overflow: hidden; }
.dark::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(60% 45% at 85% 0%, rgba(21, 96, 240, .28), transparent 65%), linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px); background-size: auto, 72px 72px, 72px 72px; }
.dark .container { position: relative; }
.dark h2, .dark h3, .dark h4 { color: #fff; }
.dark .section-intro { color: var(--on-dark-muted); }
.dark .tag { color: var(--cyan-soft); }
.approach-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(18rem, .85fr); gap: 2rem 4rem; align-items: start; }
.principles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; padding: 0; list-style: none; background: var(--dark-line); border: 1px solid var(--dark-line); border-radius: var(--radius-lg); overflow: hidden; }
.principles li { position: relative; padding: 1.75rem 1.6rem 1.9rem; background: var(--navy-900); transition: background-color .35s; }
.principles li::after { content: ""; position: absolute; left: 1.6rem; right: 1.6rem; bottom: 0; height: 2px; background: linear-gradient(90deg, var(--blue-500), var(--cyan)); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.principles li:hover { background: var(--navy-800); }
.principles li:hover::after { transform: scaleX(1); }
.principles li > span { display: block; margin-bottom: 1.2rem; font-family: var(--font-mono); font-size: .7rem; font-weight: 500; letter-spacing: .16em; color: var(--cyan); }
.principles h3 { margin-bottom: .5rem; font-size: 1.4rem; letter-spacing: -.025em; }
.principles p { margin: 0; font-size: .94rem; color: var(--on-dark-muted); }
.statement { position: relative; padding: 1.9rem 1.9rem 1.6rem; border-left: 3px solid var(--cyan); border-radius: 0 var(--radius) var(--radius) 0; background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02)); }
.statement p { margin: 0; font-size: clamp(1.35rem, 2vw, 1.85rem); font-weight: 700; line-height: 1.25; letter-spacing: -.025em; color: #fff; text-wrap: balance; }
.statement footer { margin-top: 1.1rem; font-family: var(--font-mono); font-size: .66rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--on-dark-muted); }
.process { margin-top: clamp(3.5rem, 6vw, 5.5rem); padding-top: clamp(2.5rem, 4vw, 3.5rem); border-top: 1px solid var(--dark-line); }
.process-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem 2rem; margin-bottom: 2.5rem; }
.process-head .tag { margin: 0; }
.process-title { font-size: clamp(1.9rem, 3vw, 2.7rem); }
.process-track { position: relative; }
.process-track::before { content: ""; position: absolute; top: 1.15rem; left: 0; right: 0; height: 1px; background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .3) 0 8px, transparent 8px 16px); }
.process-fill { position: absolute; top: 1.1rem; left: 0; width: 0; height: 2px; background: linear-gradient(90deg, var(--blue-500), var(--cyan)); box-shadow: 0 0 14px rgba(52, 208, 255, .6); transition: width 1.4s var(--ease); }
.process-steps { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; margin: 0; padding: 0; list-style: none; }
.process-steps li { position: relative; padding-top: 3.25rem; }
.step-no { position: absolute; top: 0; left: 0; display: grid; place-items: center; width: 2.3rem; height: 2.3rem; border: 1px solid rgba(255, 255, 255, .25); border-radius: 50%; color: var(--cyan); background: var(--navy-900); font-family: var(--font-mono); font-size: .7rem; font-weight: 500; transition: transform .6s var(--ease-spring), border-color .4s, box-shadow .4s, background-color .4s; }
.process-steps li.is-visible .step-no { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(52, 208, 255, .14), 0 0 26px rgba(52, 208, 255, .4); }
.process-steps li:hover .step-no { color: var(--navy-900); background: var(--cyan); }
.process-steps h4 { margin-bottom: .5rem; font-size: 1.35rem; letter-spacing: -.025em; }
.process-steps p { margin: 0; font-size: .93rem; color: var(--on-dark-muted); }

/* Einsatzbereiche */
.sectors { background: var(--surface); }
.sectors-layout { display: grid; grid-template-columns: minmax(18rem, .8fr) minmax(0, 1.2fr); gap: 3rem clamp(3rem, 7vw, 6rem); align-items: start; }
.sectors-layout > * { min-width: 0; }
.sectors-copy { position: sticky; top: 6.5rem; }
.sectors h2 { max-width: 14ch; margin-bottom: 1.25rem; font-size: clamp(2.4rem, 4.2vw, 3.8rem); }
.region-tag { display: flex; align-items: center; gap: .9rem; margin-top: 2rem; padding: 1rem 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.region-tag strong { display: block; font-size: .95rem; color: var(--ink); }
.region-tag small { font-size: .8rem; color: var(--muted); }
.sector-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-strong); }
.sector-list li { position: relative; display: grid; grid-template-columns: 3.5rem minmax(0, 1fr); gap: 1rem; padding: 1.4rem .9rem 1.4rem .6rem; border-bottom: 1px solid var(--line); border-radius: 12px; transition: background-color .35s, padding .35s var(--ease); }
.sector-list li:hover { padding-left: 1.1rem; background: var(--surface-2); }
.sector-no { padding-top: .5rem; font-family: var(--font-mono); font-size: .7rem; font-weight: 500; letter-spacing: .14em; color: var(--muted); transition: color .3s; }
.sector-list li:hover .sector-no { color: var(--blue-700); }
.sector-list h3 { margin-bottom: .3rem; font-size: 1.45rem; letter-spacing: -.025em; }
.sector-list p { max-width: 34rem; margin: 0; font-size: .94rem; color: var(--muted); }

/* Über MT.One */
.about { background: var(--bg); }
.about-grid { display: grid; grid-template-columns: minmax(16rem, .72fr) minmax(0, 1.28fr); gap: 3rem clamp(3rem, 8vw, 7rem); align-items: center; }
.about-grid > * { min-width: 0; }
.portrait { position: relative; isolation: isolate; max-width: 26rem; margin: 0; }
.portrait::before { content: ""; position: absolute; z-index: 1; top: -.9rem; left: -.9rem; width: 100%; height: 100%; border: 1px solid rgba(43, 124, 255, .6); border-radius: calc(var(--radius-lg) + .35rem); pointer-events: none; }
.portrait img, .portrait-placeholder { position: relative; z-index: 2; display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.portrait img { height: auto; object-position: 50% 20%; }
.portrait-placeholder { position: relative; display: grid; place-items: center; overflow: hidden; background: radial-gradient(70% 60% at 30% 20%, rgba(21, 96, 240, .55), transparent 70%), linear-gradient(160deg, var(--navy-700), var(--navy-950)); }
.portrait-placeholder::before { content: ""; position: absolute; inset: 0; 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: 40px 40px; }
.portrait-placeholder span { position: relative; font-family: var(--font-display); font-size: clamp(6rem, 12vw, 9rem); line-height: 1; letter-spacing: -.04em; background: linear-gradient(135deg, #fff, var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.portrait figcaption { position: absolute; z-index: 3; left: 1rem; right: 1rem; bottom: 1rem; display: grid; padding: .68rem 1.1rem; border: 1px solid rgba(255, 255, 255, .5); border-radius: 14px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); }
.portrait figcaption strong { font-size: 1.08rem; font-weight: 800; line-height: 1.15; letter-spacing: -.02em; color: var(--ink); }
.portrait figcaption small { margin-top: .12rem; font-family: var(--font-mono); font-size: .6rem; font-weight: 500; line-height: 1.3; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.about h2 { margin-bottom: 1.25rem; font-size: clamp(2.4rem, 4.2vw, 3.8rem); }
.about-copy > p:not(.tag) { max-width: 44rem; color: var(--text); }
.about-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 2rem 0 0; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.about-facts div { padding: 1rem 1.15rem; background: var(--surface); }
.about-facts dt { font-family: var(--font-mono); font-size: .62rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.about-facts dd { margin: .3rem 0 0; font-weight: 700; color: var(--ink); }
.principle { display: flex; align-items: center; gap: 1rem; margin: 1.75rem 0 0; padding: 1rem 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.principle span { display: inline-grid; place-items: center; height: 1.5rem; padding: 0 .6rem; border-radius: 999px; color: #fff; background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); font-family: var(--font-mono); font-size: .62rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; }
.principle strong { font-size: 1.15rem; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }

/* --------------------------------------------------------------------------
   Kontakt + Anfrage
   -------------------------------------------------------------------------- */
.contact { padding: clamp(5rem, 9vw, 8.5rem) 0; }
.contact-grid { display: grid; grid-template-columns: minmax(18rem, .78fr) minmax(0, 1.22fr); gap: 3rem clamp(2.5rem, 5vw, 4.5rem); align-items: start; }
.contact-grid > * { min-width: 0; }
.contact-side { position: sticky; top: 6.5rem; }
.contact h2 { max-width: 14ch; margin-bottom: 1.1rem; font-size: clamp(2.4rem, 4.2vw, 3.8rem); }
.contact-side > p { max-width: 30rem; color: var(--on-dark-muted); }
.contact-card { margin-top: 1.75rem; padding: 1.6rem; border: 1px solid rgba(255, 255, 255, .5); border-radius: var(--radius); color: var(--text); background: var(--surface); }
.contact-label { display: flex; align-items: center; gap: .5rem; margin: 0 0 .9rem; font-family: var(--font-mono); font-size: .64rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--blue-700); }
.contact-card > strong { display: block; font-size: 1.3rem; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
.contact-mail { display: inline-block; margin-top: .4rem; color: var(--blue-700); font-weight: 700; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; overflow-wrap: anywhere; }
.contact-card dl { margin: 1.25rem 0 0; border-top: 1px solid var(--line); }
.contact-card dl div { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); }
.contact-card dt { padding-top: .2rem; font-family: var(--font-mono); font-size: .62rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contact-card dd { margin: 0; font-size: .92rem; font-weight: 600; color: var(--ink); }
.downtime-note { margin-top: 1rem; padding: 1.25rem 1.5rem; border: 1px solid rgba(255, 107, 74, .45); border-radius: var(--radius); background: rgba(255, 107, 74, .08); }
.downtime-note .contact-label { color: #ffb39f; }
.downtime-note p:last-child { margin: 0; font-size: .92rem; color: var(--on-dark); }
.downtime-note a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

.request-shell { padding: clamp(1.5rem, 3vw, 2.5rem); color: var(--text); background: var(--surface); border: 1px solid rgba(255, 255, 255, .5); border-radius: var(--radius-lg); box-shadow: 0 40px 100px -40px rgba(0, 0, 0, .6); }
.request-shell .tag { color: var(--blue-700); }
.dark .request-shell h3, .dark .request-shell h4 { color: var(--ink); }
.request-heading { display: grid; gap: .75rem; margin-bottom: 1.5rem; }
.request-heading h3 { font-size: clamp(1.9rem, 3vw, 2.6rem); }
.request-notice { margin: .25rem 0 0; padding: .9rem 1rem; border-left: 3px solid var(--blue-500); border-radius: 0 10px 10px 0; background: var(--blue-100); font-size: .92rem; color: var(--text); }

.mode-switch { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; padding: .4rem; border: 1px solid var(--line); border-radius: 16px; background: var(--surface-2); }
.mode-switch::before { content: ""; position: absolute; top: .4rem; bottom: .4rem; left: .4rem; width: calc(50% - .6rem); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); transition: transform .45s var(--ease); }
.mode-switch[data-mode="downtime"]::before { transform: translateX(calc(100% + .4rem)); }
.mode-option { position: relative; z-index: 1; display: grid; gap: .15rem; padding: .85rem 1.1rem; border: 0; border-radius: 12px; background: transparent; text-align: left; font: inherit; color: var(--muted); cursor: pointer; transition: color .3s; }
.mode-option strong { font-size: .95rem; font-weight: 700; color: inherit; }
.mode-option small { font-size: .78rem; }
.mode-option.is-active { color: var(--ink); }
.mode-option.is-active strong::before { content: ""; display: inline-block; width: .5rem; height: .5rem; margin-right: .5rem; border-radius: 50%; background: var(--blue-600); vertical-align: .1em; }
.mode-switch[data-mode="downtime"] .mode-option.is-active strong::before { background: var(--signal); box-shadow: 0 0 10px rgba(255, 107, 74, .7); }
.mode-hint { margin: .75rem 0 0; padding: .75rem .95rem; border-radius: 10px; background: rgba(255, 107, 74, .1); border: 1px solid rgba(255, 107, 74, .3); font-size: .86rem; color: var(--ink); animation: fadeUp .4s var(--ease); }

.request-progress { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .5rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.request-progress li { position: relative; padding: .65rem 0 .5rem; border-top: 2px solid var(--line); font-family: var(--font-mono); font-size: .66rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); transition: color .3s; }
.request-progress li::before { content: ""; position: absolute; top: -2px; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, var(--blue-600), var(--cyan)); transform: scaleX(0); transform-origin: left; transition: transform .55s var(--ease); }
.request-progress li span { margin-right: .5rem; color: var(--ink); }
.request-progress li.is-active { color: var(--ink); }
.request-progress li.is-active::before { transform: scaleX(.35); }
.request-progress li.is-complete { color: var(--ok); }
.request-progress li.is-complete span { color: var(--ok); }
.request-progress li.is-complete::before { transform: scaleX(1); background: var(--ok); }
.request-progress li.is-complete::after { content: "✓"; margin-left: .4rem; }

.request-form { margin-top: 1.25rem; }
.step { min-inline-size: 0; margin: 1.75rem 0 0; padding: 1.75rem 0 0; border: 0; border-top: 1px solid var(--line); }
.step legend { float: left; width: 100%; display: flex; align-items: center; gap: .8rem; margin: 0 0 1.1rem; padding: 0; font-size: 1.3rem; font-weight: 800; letter-spacing: -.025em; color: var(--ink); }
.step legend span { display: inline-grid; place-items: center; width: 2rem; height: 1.6rem; border-radius: 6px; color: #fff; background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); font-family: var(--font-mono); font-size: .66rem; font-weight: 500; letter-spacing: .06em; }
.step legend + * { clear: both; }

.category-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: .6rem; }
.category-options label, .time-options label { position: relative; min-width: 0; cursor: pointer; }
.category-options input, .time-options input { position: absolute; opacity: 0; pointer-events: none; }
.category-options label > span { min-height: 3.6rem; display: grid; grid-template-columns: 2rem 1fr; gap: .65rem; align-items: center; padding: .7rem .8rem; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); transition: border-color .25s, background-color .25s, box-shadow .25s, transform .25s var(--ease); }
.category-options label:hover > span { border-color: var(--line-strong); background: var(--surface); transform: translateY(-1px); }
.category-options b { display: grid; place-items: center; width: 2rem; height: 2rem; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--blue-700); font-family: var(--font-mono); font-size: .64rem; font-weight: 500; transition: background-color .25s, color .25s, border-color .25s; }
.category-options strong { font-size: .92rem; font-weight: 700; line-height: 1.25; color: var(--ink); }
.category-options input:checked + span { border-color: var(--blue-600); background: var(--surface); box-shadow: 0 0 0 1px var(--blue-600), 0 12px 30px -16px rgba(21, 96, 240, .6); }
.category-options input:checked + span b { border-color: var(--blue-600); background: var(--blue-600); color: #fff; }
.category-options input:focus-visible + span, .time-options input:focus-visible + span { outline: 3px solid var(--blue-500); outline-offset: 3px; }

.calendar-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(18rem, 1.15fr); gap: 1.5rem 2.5rem; align-items: start; }
.calendar-aside p { margin: 0 0 1rem; font-size: .92rem; color: var(--muted); }
.calendar-legend { display: flex; flex-wrap: wrap; gap: .6rem 1rem; margin-bottom: 1rem; font-size: .78rem; color: var(--muted); }
.calendar-legend span { display: inline-flex; align-items: center; gap: .4rem; }
.calendar-legend i { width: .85rem; height: .85rem; border: 1px solid var(--line); border-radius: 3px; background: var(--surface); }
.legend-today { box-shadow: inset 0 0 0 2px var(--blue-500); }
.legend-selected { border-color: var(--blue-600) !important; background: var(--blue-600) !important; }
.legend-weekend { border-style: dashed !important; background: transparent !important; }
.selected-dates-status { margin: 0 0 1rem; font-size: .88rem; font-weight: 700; color: var(--ink); }
.calendar { padding: 1rem; border: 1px solid var(--line); border-radius: 16px; background: var(--surface-2); }
.calendar-toolbar { display: grid; grid-template-columns: 2.5rem 1fr 2.5rem; align-items: center; gap: .5rem; margin-bottom: .75rem; }
.calendar-toolbar h4 { font-size: 1.1rem; font-weight: 800; letter-spacing: -.02em; text-align: center; color: var(--ink); }
.calendar-nav { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); cursor: pointer; transition: background-color .25s, color .25s, border-color .25s; }
.calendar-nav svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.calendar-nav:hover:not(:disabled) { border-color: var(--blue-600); background: var(--blue-600); color: #fff; }
.calendar-nav:disabled { opacity: .35; cursor: not-allowed; }
.calendar-weekdays, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: .3rem; }
.calendar-weekdays { margin-bottom: .3rem; font-family: var(--font-mono); font-size: .6rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; text-align: center; color: var(--muted); }
.calendar-weekdays span { padding: .3rem 0; }
.calendar-grid.is-sliding-next { animation: slideNext .35s var(--ease); }
.calendar-grid.is-sliding-prev { animation: slidePrev .35s var(--ease); }
.calendar-day, .calendar-empty { min-width: 0; aspect-ratio: 1; }
.calendar-day { display: grid; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); font: 500 .85rem var(--font-mono); cursor: pointer; transition: background-color .2s, border-color .2s, color .2s, box-shadow .2s; }
.calendar-day:hover:not(:disabled) { border-color: var(--blue-500); background: var(--blue-100); }
.calendar-day.is-today { box-shadow: inset 0 0 0 2px var(--blue-500); }
.calendar-day.is-weekend, .calendar-day.is-past { border-color: transparent; background: transparent; color: var(--muted); }
.calendar-day:disabled { cursor: not-allowed; opacity: .5; }
.calendar-day.is-selected { border-color: var(--blue-600); background: var(--blue-600); color: #fff; box-shadow: 0 8px 20px -10px rgba(21, 96, 240, .8); }
.calendar-day.is-selected.is-today { box-shadow: inset 0 0 0 2px var(--cyan), 0 8px 20px -10px rgba(21, 96, 240, .8); }
.calendar-day.pop { animation: pop .4s var(--ease-spring); }

.time-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; gap: .6rem; }
.time-options label { display: flex; }
.time-options label > span { display: grid; place-items: center; width: 100%; min-height: 3.2rem; height: 100%; padding: .6rem .8rem; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); font-size: .9rem; font-weight: 700; line-height: 1.3; text-align: center; color: var(--text); transition: border-color .25s, background-color .25s, box-shadow .25s, color .25s; }
.time-options label:hover > span { border-color: var(--line-strong); background: var(--surface); }
.time-options input:checked + span { border-color: var(--blue-600); background: var(--surface); color: var(--ink); box-shadow: 0 0 0 1px var(--blue-600); }
.consulting-time { width: 100%; max-width: 22rem; min-width: 0; clear: both; grid-template-columns: minmax(0, 1fr); }
.consulting-time:not([hidden]) { display: grid; animation: fadeUp .35s var(--ease); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.form-field { min-width: 0; display: grid; gap: .4rem; }
.form-field-wide { grid-column: 1 / -1; }
.form-field label { font-size: .86rem; font-weight: 700; color: var(--ink); }
.form-field label em { margin-left: .4rem; font-family: var(--font-mono); font-size: .6rem; font-style: normal; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.form-field input, .form-field select, .form-field textarea { width: 100%; min-height: 3rem; padding: .7rem .9rem; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface); color: var(--ink); font: inherit; font-size: .95rem; transition: border-color .2s, box-shadow .2s; }
.form-field input::placeholder, .form-field textarea::placeholder { color: #93a1b0; }
.form-field textarea { min-height: 7.5rem; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(21, 96, 240, .18); }
.form-field [aria-invalid="true"], .form-field [aria-invalid="true"]:focus { border-color: var(--err); box-shadow: 0 0 0 3px rgba(200, 54, 43, .14); }
.form-field small { justify-self: end; font-family: var(--font-mono); font-size: .62rem; color: var(--muted); }
.field-error { min-height: 1.3rem; margin: .6rem 0 0; font-size: .82rem; font-weight: 700; color: var(--err); }
.field-error:not(:empty) { animation: fadeUp .3s var(--ease); }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.request-summary { display: grid; grid-template-columns: minmax(12rem, .5fr) minmax(0, 1.5fr); gap: 1.5rem; margin-top: 1.75rem; padding: 1.4rem 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-2); }
.request-summary > * { min-width: 0; }
.request-summary .tag { flex-wrap: wrap; row-gap: .45rem; margin-bottom: .6rem; line-height: 1.35; }
.request-summary .tag span { flex: 0 0 auto; }
.request-summary h4 { font-size: 1.25rem; line-height: 1.15; overflow-wrap: anywhere; }
.request-summary dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem 1.25rem; margin: 0; }
.request-summary dl div { min-width: 0; }
.request-summary dt { font-family: var(--font-mono); font-size: .6rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.request-summary dd { margin: .2rem 0 0; font-size: .92rem; font-weight: 700; color: var(--ink); overflow-wrap: anywhere; }
.request-summary dd.is-updated { animation: flash .9s var(--ease); }
.request-submit-row { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; margin-top: 1.5rem; }
.request-submit-row p { max-width: 34rem; margin: 0; font-size: .85rem; color: var(--muted); }
.request-submit { flex: 0 0 auto; min-width: 14rem; }
.button-spinner { display: none; width: 1rem; height: 1rem; border: 2px solid rgba(255, 255, 255, .35); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }
.request-submit.is-loading .button-spinner { display: inline-block; }
.request-submit:disabled { cursor: wait; opacity: .75; transform: none; box-shadow: none; }
.request-result { margin-top: 1rem; padding: 1rem 1.15rem; border-radius: 12px; font-size: .92rem; animation: fadeUp .45s var(--ease); }
.request-result strong, .request-result span { display: block; }
.request-result span { margin-top: .25rem; }
.request-result.is-success { color: #0f4d30; border: 1px solid #9fd4b7; background: var(--ok-soft); }
.request-result.is-error { color: #7a1d17; border: 1px solid #e6b0ab; background: var(--err-soft); }
.request-noscript { margin-top: 1rem; padding: 1rem; border-radius: 10px; color: #7a1d17; background: var(--err-soft); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { padding: 3.5rem 0 2rem; color: var(--on-dark); background: var(--navy-950); border-top: 1px solid rgba(255, 255, 255, .06); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--dark-line); }
.footer-grid > * { min-width: 0; }
.footer-brand .brand { color: #fff; }
.footer-brand .brand-mark { color: #fff; --mark-fg: var(--navy-900); }
.footer-claim { margin: 1.4rem 0 0; font-family: var(--font-display); font-weight: 400; font-size: 1.35rem; letter-spacing: -.01em; color: var(--on-dark-muted); }
.footer-claim strong { font-weight: 400; background: linear-gradient(92deg, var(--blue-500), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.footer-heading { margin: 0 0 .9rem; font-family: var(--font-mono); font-size: .62rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--on-dark-muted); }
.footer-address { font-style: normal; font-size: .92rem; line-height: 1.7; color: var(--on-dark-muted); }
.footer-address strong { display: block; color: #fff; }
.footer-contact { display: grid; gap: .5rem; align-content: start; }
.footer-contact a { width: fit-content; font-size: .92rem; color: #fff; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: rgba(255, 255, 255, .3); transition: text-decoration-color .25s; }
.footer-contact a:hover { text-decoration-color: var(--cyan); }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; padding-top: 1.4rem; font-size: .84rem; color: var(--on-dark-muted); }
.footer-bottom p { margin: 0; }
.footer-bottom nav { display: flex; gap: 1.5rem; }
.footer-bottom a { color: inherit; text-decoration: none; transition: color .25s; }
.footer-bottom a:hover, .footer-bottom a[aria-current="page"] { color: #fff; }
.to-top { display: inline-flex; align-items: center; gap: .4rem; }
.to-top svg { width: .9rem; height: .9rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease); }
.to-top:hover svg { transform: translateY(-2px); }

/* --------------------------------------------------------------------------
   Rechtsseiten
   -------------------------------------------------------------------------- */
.legal-main { padding: clamp(8rem, 14vw, 10rem) 0 clamp(4rem, 7vw, 6rem); }
.legal-layout { display: grid; grid-template-columns: minmax(15rem, .6fr) minmax(0, 1.4fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.legal-layout > * { min-width: 0; }
.legal-sidebar { position: sticky; top: 6.5rem; }
.legal-sidebar .eyebrow { display: flex; align-items: center; gap: .6rem; margin: 0 0 1rem; font-family: var(--font-mono); font-size: .72rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--blue-700); }
.legal-sidebar h1 { max-width: 100%; margin: 0 0 1.5rem; font-size: clamp(2.35rem, 4vw, 3.75rem); line-height: 1.05; hyphens: auto; overflow-wrap: anywhere; }
.text-link { display: inline-flex; align-items: center; gap: .5rem; color: var(--blue-700); font-weight: 700; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.legal-content { max-width: 50rem; padding: clamp(1.75rem, 4vw, 3.5rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.legal-content section + section { margin-top: 2.25rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.legal-content h2 { margin-bottom: .75rem; font-size: clamp(1.45rem, 2.2vw, 1.85rem); }
.legal-content p, .legal-content address { color: var(--text); }
.legal-content address { font-style: normal; }
.legal-content a { color: var(--blue-700); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.legal-note { margin: 2.5rem 0 0; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

/* --------------------------------------------------------------------------
   Bewegung
   -------------------------------------------------------------------------- */
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(52, 208, 255, .18), 0 0 18px rgba(52, 208, 255, .8); } 50% { box-shadow: 0 0 0 9px rgba(52, 208, 255, .04), 0 0 26px rgba(52, 208, 255, .5); } }
@keyframes heroZoom { to { transform: scale(1); } }
@keyframes drift { to { transform: translate(7vw, 6vw) scale(1.12); } }
@keyframes floor { to { background-position: 0 90px, 0 0; } }
@keyframes shimmer { to { background-position: -220% 0; } }
@keyframes cue { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(1.5rem); opacity: 0; } 100% { transform: translateY(0); opacity: 0; } }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes enter { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes rise { to { transform: translateY(0); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes pop { 0% { transform: scale(.85); } 60% { transform: scale(1.1); } 100% { transform: scale(1); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes flash { 0% { color: var(--blue-600); } 100% { color: var(--ink); } }
@keyframes slideNext { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: none; } }
@keyframes slidePrev { from { opacity: 0; transform: translateX(-18px); } to { opacity: 1; transform: none; } }

.js .hero [data-enter] { opacity: 0; animation: enter 1s var(--ease) forwards; animation-delay: calc(350ms + var(--i, 0) * 120ms); }
.js .hero-title .line > span { transform: translateY(112%); animation: rise 1.1s var(--ease) forwards; animation-delay: calc(400ms + var(--i, 0) * 150ms); }
.js .hero-canvas { opacity: 0; transition: opacity 1.6s ease .6s; }
.js.is-loaded .hero-canvas, .js .is-loaded .hero-canvas { opacity: 1; }
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--i, 0) * 90ms); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
.js .process-steps li .step-no { transform: scale(.6); }
.js .process-steps li.is-visible .step-no { transform: scale(1); transition-delay: calc(var(--i, 0) * 90ms + .2s); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (min-width: 981px) and (max-height: 820px) {
  .hero-inner { padding-top: 6rem; padding-bottom: 1.5rem; }
  .hero .kicker { margin-bottom: 1.1rem; }
  .hero-title { font-size: clamp(3rem, 7.4vw, 7rem); }
  .hero-sub { margin-top: 1.1rem; font-size: 1rem; max-width: 34rem; }
  .hero-actions { margin-top: 1.4rem; }
  .hero-foot { padding-bottom: 1.25rem; }
  .hero-facts div { padding: .75rem 1rem; }
}

@media (max-width: 1100px) {
  .site-nav { gap: 1.2rem; }
  .site-nav > a:not(.button) { font-size: .88rem; }
}

@media (min-width: 981px) and (max-width: 1100px) {
  .request-summary { grid-template-columns: 1fr; gap: 1rem; }
  .request-summary h4 { max-width: 24rem; }
}

@media (max-width: 980px) {
  html { scroll-padding-top: 4.5rem; }
  .header-inner { min-height: 4.5rem; }
  .menu-toggle { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border: 1px solid rgba(255, 255, 255, .3); border-radius: 10px; background: rgba(255, 255, 255, .06); color: #fff; cursor: pointer; transition: background-color .3s, border-color .3s, color .3s; }
  .is-solid .menu-toggle, .legal-page .menu-toggle { border-color: var(--line-strong); background: var(--surface); color: var(--ink); }
  .menu-bars { display: grid; gap: 5px; width: 18px; }
  .menu-bars span { display: block; height: 2px; background: currentColor; transform-origin: center; transition: transform .35s var(--ease), opacity .2s; }
  .menu-toggle[aria-expanded="true"] .menu-bars span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-bars span:nth-child(2) { opacity: 0; transform: scaleX(.2); }
  .menu-toggle[aria-expanded="true"] .menu-bars span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: absolute; inset: 100% 0 auto 0; display: grid; gap: .1rem; padding: .75rem 1.5rem 1.5rem; color: #fff; background: rgba(8, 19, 36, .97); border-bottom: 1px solid var(--dark-line); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s, transform .3s var(--ease), visibility 0s .3s; }
  .is-solid .site-nav, .legal-page .site-nav { color: var(--ink); background: rgba(255, 255, 255, .98); border-bottom-color: var(--line); }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity .25s, transform .3s var(--ease), visibility 0s; }
  .site-nav > a:not(.button) { padding: .85rem 0; font-size: 1.05rem; border-bottom: 1px solid currentColor; border-bottom-color: rgba(128, 144, 168, .3); opacity: 1; }
  .site-nav > a:not(.button)::after { display: none; }
  .site-nav .button { justify-self: start; margin-top: 1rem; }
  .hero-photo { inset: 0; -webkit-mask-image: radial-gradient(ellipse 90% 70% at 60% 35%, #000 10%, transparent 75%); mask-image: radial-gradient(ellipse 90% 70% at 60% 35%, #000 10%, transparent 75%); }
  .hero-photo::after { background: linear-gradient(180deg, rgba(5, 11, 20, .55) 0%, rgba(5, 11, 20, .35) 40%, var(--navy-950) 100%), linear-gradient(0deg, rgba(21, 96, 240, .18), rgba(21, 96, 240, .18)); }
  .hero-foot { flex-direction: column; align-items: stretch; }
  .scroll-cue { display: none; }
  .section-head { grid-template-columns: 1fr; gap: 1.25rem; align-items: start; }
  .approach-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-track::before, .process-fill { display: none; }
  .sectors-layout, .contact-grid, .legal-layout { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: minmax(13rem, 17rem) minmax(0, 1fr); gap: 2.5rem; align-items: start; }
  .about h2 { font-size: clamp(2.2rem, 4vw, 3rem); }
  .sectors-copy, .contact-side, .legal-sidebar { position: static; }
  .portrait { max-width: 22rem; }
}

@media (max-width: 760px) {
  .calendar-layout { grid-template-columns: 1fr; }
  .calendar { max-width: 26rem; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 2rem, var(--max)); }
  .hero-inner { padding-top: 6.5rem; }
  .hero-title { font-size: clamp(2.9rem, 12.5vw, 4.4rem); }
  .line-outline > span { -webkit-text-stroke-width: 1.5px; }
  .hero-actions .button { width: 100%; }
  .hero-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; }
  .hero-facts div { padding: .8rem .9rem; }
  .service-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; gap: 1.5rem; }
  .principles { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; gap: 1.5rem; padding-left: 3.25rem; }
  .process-track::before { display: block; top: 0; bottom: 0; left: 1.1rem; right: auto; width: 1px; height: auto; background: repeating-linear-gradient(180deg, rgba(255, 255, 255, .3) 0 8px, transparent 8px 16px); }
  .process-steps li { padding-top: 0; }
  .step-no { left: -3.25rem; top: -.2rem; }
  .sector-list li { grid-template-columns: 2.5rem minmax(0, 1fr); gap: .75rem; }
  .sector-list li:hover { padding-left: .6rem; }
  .about-grid, .about-facts, .request-summary, .request-summary dl, .form-grid, .time-options { grid-template-columns: 1fr; }
  .mode-switch { grid-template-columns: 1fr; }
  .mode-switch::before { display: none; }
  .mode-option.is-active { background: var(--surface); box-shadow: var(--shadow); }
  .request-progress { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .request-submit-row { flex-direction: column; align-items: stretch; }
  .request-submit { min-width: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 420px) {
  .hero-title { font-size: clamp(2.6rem, 12vw, 3.4rem); }
  .hero-facts { grid-template-columns: 1fr; }
  .category-options { grid-template-columns: 1fr; }
  .calendar-weekdays, .calendar-grid { gap: .18rem; }
  .calendar { padding: .7rem; }
  .brand-copy small { font-size: .52rem; letter-spacing: .14em; }
  .request-shell { padding: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .hero [data-enter], .js [data-reveal] { opacity: 1; transform: none; animation: none; transition: none; }
  .js .hero-title .line > span { transform: none; animation: none; }
  .js .hero-canvas { opacity: 1; transition: none; }
  .js .process-steps li .step-no { transform: none; }
  .kicker-dot, .scroll-cue span, .hero-floor, .hero-glow, .line-accent > span, .hero-photo img, .ticker-track { animation: none; }
  .hero-photo img { transform: none; }
  .ticker-track { flex-wrap: wrap; width: auto; gap: .5rem 0; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}