/* ==========================================================================
   BBC Stahl — Stylesheet
   Struktur: 1 Tokens · 2 Reset · 3 Layout · 4 Typo · 5 Buttons · 6 Header
             7 Hero · 8 Sections · 9 Cards · 10 Tabellen · 11 Formular
             12 Footer · 13 Utilities · 14 Animation · 15 Responsive · 16 Print
   ========================================================================== */

/* 1 — Design Tokens ------------------------------------------------------- */
:root {
  /* Farben */
  --c-ink:        #0e1116;
  --c-ink-soft:   #171c24;
  --c-ink-line:   #232a35;
  --c-steel-900:  #1f2733;
  --c-steel-700:  #3b4756;
  --c-steel-500:  #6b7889;
  --c-steel-300:  #aab3bf;
  --c-steel-100:  #e6e9ed;
  --c-steel-50:   #f4f6f8;
  --c-white:      #ffffff;

  --c-accent:     #e2650f;
  --c-accent-dk:  #b84f07;
  --c-accent-lt:  #fdf1e7;
  --c-signal:     #2f9e6b;
  --c-warn:       #c8392b;

  /* Text */
  --t-body:       var(--c-steel-700);
  --t-head:       var(--c-ink);
  --t-invert:     #eef1f4;

  /* Typografie */
  --f-sans: "Helvetica Neue", Helvetica, Arial, "Segoe UI", Roboto, system-ui, sans-serif;
  --f-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.375rem;
  --fs-xl:   1.75rem;
  --fs-2xl:  2.25rem;
  --fs-3xl:  3rem;
  --fs-4xl:  3.75rem;

  /* Raster */
  --wrap:      1180px;
  --wrap-slim: 760px;
  --gap:       1.5rem;
  --pad-sec:   5.5rem;

  /* Sonstiges */
  --r-sm: 3px;
  --r-md: 6px;
  --r-lg: 10px;
  --sh-1: 0 1px 2px rgba(14,17,22,.06), 0 2px 8px rgba(14,17,22,.05);
  --sh-2: 0 4px 12px rgba(14,17,22,.08), 0 12px 32px rgba(14,17,22,.08);
  --sh-3: 0 18px 48px rgba(14,17,22,.16);
  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .28s;
  --header-h: 78px;
}

/* 2 — Reset --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--f-sans);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--t-body);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

img, svg, video { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

a { color: var(--c-accent-dk); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--c-accent); }

:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

hr {
  border: 0;
  border-top: 1px solid var(--c-steel-100);
  margin: 2.5rem 0;
}

::selection { background: var(--c-accent); color: #fff; }

/* 3 — Layout -------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.wrap--slim { max-width: var(--wrap-slim); }

.grid { display: grid; gap: var(--gap); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 4rem;
  align-items: center;
}

.stack > * + * { margin-top: 1rem; }

/* 4 — Typografie ---------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  color: var(--t-head);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 .75rem;
  text-wrap: balance;
}

h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); letter-spacing: -0.01em; }
h4 { font-size: var(--fs-md); letter-spacing: 0; }

p { margin: 0 0 1.1rem; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: var(--fs-md);
  line-height: 1.65;
  color: var(--c-steel-700);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: .9rem;
}

.eyebrow::before { content: none; }

.eyebrow--center { justify-content: center; }

.sec-head {
  max-width: 720px;
  margin-bottom: 3rem;
  transform: translateY(var(--shy, 0px));
  will-change: transform;
}
.sec-head--center { margin-inline: auto; text-align: center; }

ul.ticks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .7rem;
}

ul.ticks li {
  position: relative;
  padding-left: 2rem;
  line-height: 1.6;
}

ul.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .5rem;
  width: 1.05rem;
  height: .55rem;
  border-left: 2.5px solid var(--c-accent);
  border-bottom: 2.5px solid var(--c-accent);
  transform: rotate(-45deg);
}

blockquote {
  margin: 0;
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--c-ink);
}

code, kbd { font-family: var(--f-mono); font-size: .9em; }

/* 5 — Buttons ------------------------------------------------------------- */
.btn {
  --btn-bg: var(--c-accent);
  --btn-fg: #fff;
  --btn-bd: var(--c-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .95rem 1.9rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 2px solid var(--btn-bd);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: transform var(--dur) var(--ease),
              background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.btn:hover {
  color: var(--btn-fg);
  transform: translateY(-2px);
  box-shadow: var(--sh-2);
}

.btn:active { transform: translateY(0); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--c-ink);
  --btn-bd: var(--c-steel-300);
}

.btn--ghost:hover {
  --btn-bg: var(--c-ink);
  --btn-fg: #fff;
  --btn-bd: var(--c-ink);
}

.btn--light {
  --btn-bg: transparent;
  --btn-fg: #fff;
  --btn-bd: rgba(255,255,255,.45);
}

.btn--light:hover {
  --btn-bg: #fff;
  --btn-fg: var(--c-ink);
  --btn-bd: #fff;
}

.btn--wide { width: 100%; }
.btn--sm { padding: .65rem 1.2rem; font-size: var(--fs-xs); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-accent-dk);
}

.link-arrow::after {
  content: "→";
  transition: transform var(--dur) var(--ease);
}

.link-arrow:hover::after { transform: translateX(5px); }

/* 6 — Header / Navigation ------------------------------------------------- */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--c-ink);
  color: #fff;
  padding: .8rem 1.2rem;
}

.skip:focus { left: 1rem; top: 1rem; color: #fff; }

.topbar {
  background: var(--c-ink);
  color: var(--c-steel-300);
  font-size: var(--fs-xs);
  letter-spacing: .04em;
}

.topbar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 40px;
}

.topbar a { color: var(--c-steel-100); }
.topbar a:hover { color: var(--c-accent); }
.topbar__list {
  display: flex;
  gap: 1.6rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.topbar p { margin: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--c-steel-100);
  transition: box-shadow var(--dur) var(--ease);
}

.site-header.is-stuck { box-shadow: var(--sh-1); }

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  color: var(--c-ink);
  flex: none;
}

.brand:hover { color: var(--c-ink); }

.brand__mark {
  width: 42px;
  height: 42px;
  flex: none;
}

.brand__text { display: flex; flex-direction: column; line-height: 1.1; }

.brand__name {
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: -.02em;
}

.brand__claim {
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-steel-500);
}

.nav { display: flex; align-items: center; gap: 2rem; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 1.9rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  position: relative;
  display: inline-block;
  padding: .35rem 0;
  color: var(--c-steel-700);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .03em;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--c-accent);
  transition: width var(--dur) var(--ease);
}

.nav__link:hover { color: var(--c-ink); }
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { width: 100%; }
.nav__link[aria-current="page"] { color: var(--c-ink); }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--c-steel-100);
  border-radius: var(--r-sm);
  position: relative;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 22px;
  height: 2px;
  background: var(--c-ink);
  transform: translateX(-50%);
  transition: transform var(--dur) var(--ease), opacity .15s linear;
}

.nav-toggle span { top: 50%; margin-top: -1px; }
.nav-toggle span::before { left: 0; transform: translateY(-7px); }
.nav-toggle span::after  { left: 0; transform: translateY(7px); }

.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { transform: rotate(-45deg); }

/* 7 — Hero ---------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  color: var(--t-invert);
  background: var(--c-ink);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(120% 90% at 78% 12%, rgba(226,101,15,.30), transparent 58%),
    linear-gradient(155deg, #10151c 0%, #1c2531 48%, #0d1116 100%);
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 1px, transparent 1px 9px);
  opacity: .5;
}

.hero__inner {
  padding-block: 8rem 7rem;
  max-width: 760px;
}

.hero h1 {
  color: #fff;
  font-size: var(--fs-4xl);
  margin-bottom: 1.4rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--c-accent);
}

.hero .lead {
  color: #c8ced7;
  font-size: 1.2rem;
  max-width: 620px;
  margin-bottom: 2.4rem;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero--page .hero__inner { padding-block: 5rem 4.25rem; }
.hero--page h1 { font-size: var(--fs-3xl); }

.crumbs {
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #97a1ae;
  margin-bottom: 1.1rem;
}

.crumbs a { color: #cfd6de; }
.crumbs a:hover { color: var(--c-accent); }
.crumbs span { margin-inline: .5rem; opacity: .5; }

/* Kennzahlenband */
.stats {
  background: var(--c-ink-soft);
  border-top: 1px solid var(--c-ink-line);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: 2.25rem 1.5rem;
  text-align: center;
  border-left: 1px solid var(--c-ink-line);
}

.stat:first-child { border-left: 0; }

.stat__num {
  display: block;
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: #fff;
  letter-spacing: -.03em;
  line-height: 1.1;
}

.stat__num span { color: var(--c-accent); }

.stat__label {
  font-size: var(--fs-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-steel-500);
}

/* 8 — Sections ------------------------------------------------------------ */
.sec {
  padding-block: var(--pad-sec);
  background:
    radial-gradient(55% 60% at 90% 5%, rgba(226,101,15,.07), transparent 60%),
    radial-gradient(45% 55% at 4% 96%, rgba(59,71,86,.09), transparent 65%),
    #fff;
}
.sec--tight { padding-block: 3.5rem; }
.sec--grey { background: var(--c-steel-50); }
.sec--line { border-top: 1px solid var(--c-steel-100); }

.sec--dark {
  background: var(--c-ink);
  color: #c3cad3;
}

.sec--dark h2, .sec--dark h3, .sec--dark h4 { color: #fff; }
.sec--dark .lead { color: #aab3bf; }

.figure {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-steel-100);
  box-shadow: var(--sh-2);
}

.figure svg { width: 100%; display: block; }

.figure__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--c-accent);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .6rem 1.1rem;
}

/* 9 — Cards (3D-Glas) ------------------------------------------------------ */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2.1rem 1.9rem;
  background: linear-gradient(160deg, rgba(255,255,255,.22), rgba(255,255,255,.06));
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid rgba(255,255,255,.38);
  border-radius: var(--r-lg);
  box-shadow: inset 0 0 0 999px rgba(8,11,15, var(--sdark, 0)),
              inset 0 1px 0 rgba(255,255,255,.55),
              inset 0 -26px 48px rgba(255,255,255,.06),
              0 18px 44px rgba(0,0,0,.35);
  transform: perspective(900px) rotateX(calc(var(--srx, 0deg) + var(--rx, 0deg))) rotateY(calc(var(--sry, 0deg) + var(--ry, 0deg))) translateZ(var(--sz, 0px));
  transform-style: preserve-3d;
  transition: transform .18s ease-out,
              box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 35%),
              rgba(255,255,255,.38), transparent 62%);
  opacity: 0;
  transition: opacity .35s var(--ease);
  pointer-events: none;
  transform: translateZ(1px);
}

/* Dauerhafter Glanzstreifen, der ueber das Glas wandert */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 32%, rgba(255,255,255,.15) 46%, transparent 60%);
  background-size: 260% 100%;
  background-position: 135% 0;
  animation: cardSheen 8s var(--ease) infinite;
  transform: translateZ(1px);
}

.card:nth-child(2)::before { animation-delay: 1.3s; }
.card:nth-child(3)::before { animation-delay: 2.6s; }
.card:nth-child(4)::before { animation-delay: 3.9s; }
.card:nth-child(5)::before { animation-delay: 5.2s; }
.card:nth-child(6)::before { animation-delay: 6.5s; }

@keyframes cardSheen {
  0%   { background-position: 135% 0; }
  45%  { background-position: -35% 0; }
  100% { background-position: -35% 0; }
}

/* Icon schwebt sanft, solange die Karte nicht beruehrt wird */
.card:not(:hover) .card__icon {
  animation: iconBob 4.5s ease-in-out infinite alternate;
}

@keyframes iconBob {
  from { transform: translateZ(0) translateY(0); }
  to   { transform: translateZ(20px) translateY(-4px); }
}

.card:hover {
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-12px) scale(1.04);
  --srx: 0deg;
  border-color: rgba(255,255,255,.65);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.65),
              0 42px 84px rgba(0,0,0,.5),
              0 0 44px rgba(226,101,15,.22);
}

.card:hover::after { opacity: 1; }

.card__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 1.2rem;
  border-radius: var(--r-sm);
  background: var(--c-accent-lt);
  color: var(--c-accent-dk);
  transform: translateZ(0);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.card:hover .card__icon {
  transform: translateZ(56px) scale(1.1);
  box-shadow: 0 14px 28px rgba(226,101,15,.28);
}

.card h3,
.card p,
.card__foot {
  transform: translateZ(0);
  transition: transform .3s var(--ease);
}

.card:hover h3 { transform: translateZ(30px); }
.card:hover p { transform: translateZ(16px); }
.card:hover .card__foot { transform: translateZ(24px); }

.card__icon svg { width: 26px; height: 26px; }

.card h3 { margin-bottom: .55rem; }

.card p { font-size: var(--fs-sm); line-height: 1.65; }

.card__foot { margin-top: auto; padding-top: 1.3rem; }

.card--num { position: relative; padding-top: 2.6rem; }

.card--num::before {
  content: attr(data-num);
  position: absolute;
  top: 1.1rem;
  right: 1.4rem;
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--c-steel-100);
  line-height: 1;
}

.card--dark {
  background: linear-gradient(165deg, rgba(31,39,51,.55), rgba(23,28,36,.28));
  border-color: rgba(255,255,255,.16);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 10px 30px rgba(0,0,0,.35);
  color: #a9b2bd;
}

.card--dark::after {
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 35%),
              rgba(255,255,255,.14), transparent 62%);
}

.card--dark h3 { color: #fff; }

.card--dark .card__icon {
  background: rgba(226,101,15,.14);
  color: var(--c-accent);
}

/* Referenzen */
.ref {
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid var(--c-steel-100);
  background: #fff;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.ref:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }
.ref__media { background: var(--c-steel-100); }
.ref__body { padding: 1.6rem 1.5rem 1.8rem; }

.ref__meta {
  font-size: var(--fs-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  font-weight: 700;
  margin-bottom: .5rem;
}

.ref__body h3 { font-size: var(--fs-md); }
.ref__body p { font-size: var(--fs-sm); margin-bottom: 0; }

.ref__facts {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.1rem;
}

.tag {
  display: inline-block;
  padding: .3rem .7rem;
  background: var(--c-steel-50);
  border: 1px solid var(--c-steel-100);
  border-radius: 100px;
  font-size: var(--fs-xs);
  color: var(--c-steel-700);
}

/* Zitat */
.quote {
  background: #fff;
  border: 1px solid var(--c-steel-100);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--r-md);
  padding: 2rem 2.1rem;
}

.quote__author {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin-top: 1.4rem;
  font-size: var(--fs-sm);
}

.quote__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-steel-900);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  flex: none;
}

.quote__name { font-weight: 700; color: var(--c-ink); }
.quote__role { color: var(--c-steel-500); font-size: var(--fs-xs); }

/* Ablauf / Prozess */
.steps {
  counter-reset: step;
  display: grid;
  gap: 0;
}

.step {
  position: relative;
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--c-steel-100);
}

.step:last-child { border-bottom: 1px solid var(--c-steel-100); }

.step__no {
  counter-increment: step;
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--c-steel-300);
  line-height: 1;
}

.step__no::before { content: counter(step, decimal-leading-zero); }
.step h3 { margin-bottom: .3rem; }
.step p { font-size: var(--fs-sm); margin-bottom: 0; }

/* Logos */
.logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--c-steel-100);
  border: 1px solid var(--c-steel-100);
  border-radius: var(--r-md);
  overflow: hidden;
}

.logos div {
  background: #fff;
  padding: 1.6rem .75rem;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: .1em;
  color: var(--c-steel-300);
  text-transform: uppercase;
}

/* CTA-Band */
.cta {
  background: linear-gradient(120deg, var(--c-accent-dk), var(--c-accent));
  color: #fff;
}

.cta .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  padding-block: 3.5rem;
}

.cta h2 { color: #fff; margin-bottom: .4rem; }
.cta p { color: rgba(255,255,255,.9); margin: 0; }
.cta__actions { display: flex; gap: 1rem; flex: none; flex-wrap: wrap; }

.cta .btn--light:hover { color: var(--c-accent-dk); }

/* Akkordeon (FAQ) */
.acc { border-top: 1px solid var(--c-steel-100); }

.acc__item { border-bottom: 1px solid var(--c-steel-100); }

.acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.3rem 0;
  background: none;
  border: 0;
  text-align: left;
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--c-ink);
}

.acc__btn::after {
  content: "+";
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--c-accent);
  transition: transform var(--dur) var(--ease);
  flex: none;
}

.acc__btn[aria-expanded="true"]::after { transform: rotate(45deg); }

.acc__panel {
  display: none;
  padding-bottom: 1.5rem;
  max-width: 68ch;
  font-size: var(--fs-sm);
}

.acc__panel.is-open { display: block; }

/* 10 — Tabellen ----------------------------------------------------------- */
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--c-steel-100);
  border-radius: var(--r-md);
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  min-width: 620px;
}

thead th {
  background: var(--c-steel-50);
  color: var(--c-ink);
  text-align: left;
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .95rem 1.1rem;
  border-bottom: 1px solid var(--c-steel-100);
  white-space: nowrap;
}

tbody td {
  padding: .9rem 1.1rem;
  border-bottom: 1px solid var(--c-steel-100);
  vertical-align: top;
}

tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--c-steel-50); }
td strong { color: var(--c-ink); }

/* 11 — Formular ----------------------------------------------------------- */
.form {
  background: #fff;
  border: 1px solid var(--c-steel-100);
  border-radius: var(--r-md);
  padding: 2.25rem;
  box-shadow: var(--sh-1);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

.form__row--3 { grid-template-columns: 1fr 1fr 1fr; }

.fieldset-plain {
  border: 0;
  padding: 0;
  margin: 0 0 1.1rem;
}

.fieldset-plain legend {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: .6rem;
  padding: 0;
}

.checks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .6rem 1.2rem;
}

.checks-grid .check {
  grid-template-columns: 20px 1fr;
  align-items: center;
  font-size: var(--fs-sm);
  cursor: pointer;
}

.field { margin-bottom: 1.1rem; }

.field label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: .4rem;
}

.field .req { color: var(--c-accent); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: .8rem .95rem;
  background: #fff;
  border: 1px solid var(--c-steel-300);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.field textarea { min-height: 150px; resize: vertical; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 0;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(226,101,15,.16);
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"],
.field select[aria-invalid="true"] { border-color: var(--c-warn); }

.field .hint { font-size: var(--fs-xs); color: var(--c-steel-500); margin-top: .35rem; }

.field .error {
  display: none;
  font-size: var(--fs-xs);
  color: #ff8f82;
  margin-top: .35rem;
  font-weight: 600;
}

.field .error.is-visible { display: block; }

.check {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: .75rem;
  align-items: start;
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--c-steel-700);
}

.check input { width: 18px; height: 18px; margin-top: .2rem; accent-color: var(--c-accent); }

.hp { position: absolute; left: -9999px; opacity: 0; }

.form__note { font-size: var(--fs-xs); color: var(--c-steel-500); margin-top: 1rem; }

.form-status {
  display: none;
  margin-bottom: 1.4rem;
  padding: .95rem 1.1rem;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.form-status.is-visible { display: block; }

.form-status--ok {
  background: #e9f6f0;
  border: 1px solid #bfe4d3;
  color: #1d6c4b;
}

.form-status--err {
  background: #fbecea;
  border: 1px solid #f0c8c3;
  color: #a02b1f;
}

/* Kontaktinfo */
.info-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.6rem; }

.info-list li { display: grid; grid-template-columns: 44px 1fr; gap: 1rem; }

.info-list .ico {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--r-sm);
  background: var(--c-accent-lt);
  color: var(--c-accent-dk);
}

.info-list .ico svg { width: 20px; height: 20px; }

.info-list strong { display: block; color: var(--c-ink); font-size: var(--fs-sm); }
.info-list span, .info-list a { font-size: var(--fs-sm); }

.map {
  border: 1px solid var(--c-steel-100);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-steel-50);
}

/* 12 — Footer ------------------------------------------------------------- */
.site-footer {
  background: var(--c-ink);
  color: var(--c-steel-500);
  font-size: var(--fs-sm);
  padding-top: 4.5rem;
}

.site-footer h4 {
  color: #fff;
  font-size: var(--fs-xs);
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
}

.footer__grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.footer__grid a { color: var(--c-steel-300); }
.footer__grid a:hover { color: var(--c-accent); }

.footer__brand .brand__name { color: #fff; }
.footer__brand .brand__claim { color: var(--c-steel-500); }
.footer__brand p { margin-top: 1.2rem; max-width: 34ch; line-height: 1.7; }

.footer__bar {
  border-top: 1px solid var(--c-ink-line);
  padding-block: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
}

.footer__bar nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer__bar a { color: var(--c-steel-300); }
.footer__bar a:hover { color: var(--c-accent); }

/* Webstudio-Credit ganz unten */
.credit {
  margin: 0;
  padding: 1.05rem 1.5rem 1.35rem;
  text-align: center;
  font-size: var(--fs-xs);
  letter-spacing: .05em;
  color: var(--c-steel-500);
  border-top: 1px solid var(--c-ink-line);
}

.credit a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  vertical-align: middle;
  margin-left: .35rem;
  color: #0abab5;
  font-weight: 700;
  letter-spacing: .06em;
  transition: color var(--dur) var(--ease), text-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.credit a svg {
  flex: none;
  width: 21px;
  height: 21px;
  border-radius: 5px;
  box-shadow: 0 0 0 1px rgba(10,186,181,.35), 0 0 12px rgba(10,186,181,.3);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.credit a:hover {
  color: #38e2dc;
  text-shadow: 0 0 14px rgba(10,186,181,.65);
  transform: translateY(-1px);
}

.credit a:hover svg {
  box-shadow: 0 0 0 1px rgba(10,186,181,.7), 0 0 20px rgba(10,186,181,.6);
  transform: rotate(-6deg) scale(1.12);
}

.to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: var(--c-ink);
  color: #fff;
  border: 0;
  border-radius: var(--r-sm);
  box-shadow: var(--sh-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--dur) var(--ease);
  z-index: 90;
}

.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--c-accent); }

/* 13 — Utilities ---------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 2rem; }
.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;
}

/* 14 — Scroll-Animation ---------------------------------------------------
   Nur aktiv, wenn main.js die Klasse "js" auf <html> gesetzt hat —
   ohne JavaScript bleibt der Inhalt sichtbar. */
html.js .reveal {
  opacity: 0;
  transform: translateY(30px) scale(.985);
  filter: blur(6px);
  transition: opacity .7s var(--ease), transform .7s var(--ease), filter .7s var(--ease);
}

html.js .reveal.is-in { opacity: 1; transform: none; filter: none; }

/* 15 — Responsive --------------------------------------------------------- */
@media (max-width: 1024px) {
  :root { --pad-sec: 4.25rem; --fs-4xl: 3rem; --fs-3xl: 2.4rem; --fs-2xl: 1.95rem; }
  .hero__plates { display: none; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .logos { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .topbar__list li:first-child { display: none; }

  .nav-toggle { display: block; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 0;
    display: block;
    padding: 2rem 1.5rem 3rem;
    background: #fff;
    border-top: 1px solid var(--c-steel-100);
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--dur) var(--ease), visibility var(--dur);
  }

  .nav.is-open { transform: none; visibility: visible; }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-bottom: 1.75rem;
  }

  .nav__list li { border-bottom: 1px solid var(--c-steel-100); }

  .nav__link {
    display: block;
    padding: 1rem 0;
    font-size: var(--fs-md);
  }

  .nav__link::after { display: none; }
  .nav .btn { width: 100%; }

  .grid-3 { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat { border-top: 1px solid var(--c-ink-line); }
  .stat:nth-child(-n+2) { border-top: 0; }

  .cta .wrap { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 620px) {
  :root { --fs-4xl: 2.4rem; --fs-3xl: 2rem; --fs-2xl: 1.7rem; --pad-sec: 3.25rem; }
  .wrap { padding-inline: 1.15rem; }
  .grid-2, .grid-4, .form__row, .form__row--3, .checks-grid { grid-template-columns: 1fr; }
  .hero__inner { padding-block: 4.5rem 3.5rem; }
  .hero__actions .btn { width: 100%; }
  .footer__grid { grid-template-columns: 1fr; }
  .logos { grid-template-columns: repeat(2, 1fr); }
  .form { padding: 1.5rem 1.25rem; }
  .step { grid-template-columns: 52px 1fr; gap: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: .001ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; filter: none; }
  .hero__plates { display: none; }
  .hero__sparks { display: none; }
  html.js ul.ticks li { opacity: 1; transform: none; }
  .hero h1 .w { opacity: 1; transform: none; filter: none; }
}

/* 17 — 3D & Glas ----------------------------------------------------------- */

/* Dunkle Glas-Buehne: Sektionen mit leuchtenden Farbnebeln hinter den Karten */
.sec--grey {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.03) 0 1px, transparent 1px 12px),
    linear-gradient(160deg, #10151c 0%, #1a222d 55%, #0d1116 100%);
  color: #b9c1cc;
}

.sec--grey::before,
.sec--grey::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

.sec--grey::before {
  width: 56vw;
  height: 56vw;
  max-width: 840px;
  max-height: 840px;
  left: -14%;
  top: -28%;
  background: radial-gradient(circle, rgba(226,101,15,.45), transparent 65%);
  animation: blobDrift 18s ease-in-out infinite alternate;
}

.sec--grey::after {
  width: 48vw;
  height: 48vw;
  max-width: 720px;
  max-height: 720px;
  right: -16%;
  bottom: -32%;
  background: radial-gradient(circle, rgba(64,110,168,.42), transparent 65%);
  animation: blobDrift 22s ease-in-out infinite alternate-reverse;
}

@keyframes blobDrift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(9%, 12%) scale(1.18); }
}

.sec--grey { perspective: 1600px; }

.sec--grey > .wrap {
  transform: rotateX(var(--secrx, 0deg));
  transform-style: preserve-3d;
}

.sec--grey h2, .sec--grey h3, .sec--grey h4 { color: #fff; }
.sec--grey .lead, .sec--grey p { color: #b9c1cc; }
.sec--grey .card p { color: rgba(255,255,255,.78); }
.sec--grey .link-arrow { color: #ff9350; }

.sec--grey .card__icon {
  background: rgba(226,101,15,.24);
  color: #ffb27d;
  border: 1px solid rgba(255,255,255,.18);
}

.sec--grey .form {
  background: rgba(255,255,255,.93);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

.sec--grey .form p { color: var(--c-steel-500); }
.sec--grey .form .error { color: #ff8f82; }

.sec--grey .table-scroll {
  background: rgba(255,255,255,.90);
}
.sec--grey .table-scroll td,
.sec--grey .table-scroll th { color: var(--c-steel-700); }
.sec--grey .table-scroll td strong { color: var(--c-ink); }

/* Hero: animiertes Leuchten */
.hero { perspective: 1400px; }

.hero__bg::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: conic-gradient(from 180deg at 70% 30%,
              transparent 0deg,
              rgba(226,101,15,.20) 80deg,
              rgba(80,104,130,.14) 160deg,
              transparent 260deg);
  filter: blur(64px);
  animation: heroAura 16s ease-in-out infinite alternate;
}

@keyframes heroAura {
  from { transform: rotate(0deg) scale(1); opacity: .65; }
  to   { transform: rotate(45deg) scale(1.18); opacity: 1; }
}

/* Hero: schwebende 3D-Stahlplatten */
.hero__plates {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  perspective: 1200px;
  transform: translate3d(var(--hpx, 0px), calc(var(--hpy, 0px) + var(--hscroll, 0px)), 0)
             rotateY(var(--hry, 0deg));
  transition: transform .3s ease-out;
  will-change: transform;
}

/* Hero-Titel: Woerter steigen einzeln aus der Tiefe auf */
.hero h1 .w {
  display: inline-block;
  opacity: 0;
  transform: translateY(.55em) rotateX(40deg);
  filter: blur(8px);
  animation: wordIn .75s var(--ease) forwards;
  animation-delay: calc(.3s + var(--wi) * .09s);
}

@keyframes wordIn {
  to { opacity: 1; transform: none; filter: none; }
}

/* Glut-Funken im Hero */
.hero__sparks {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.hero__sparks span {
  position: absolute;
  bottom: -10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: radial-gradient(circle, #ffc48f, rgba(226,101,15,0) 70%);
  box-shadow: 0 0 10px rgba(226,101,15,.85);
  opacity: 0;
  animation: sparkUp linear infinite;
}

@keyframes sparkUp {
  0%   { opacity: 0; transform: translate(0, 0) scale(1); }
  6%   { opacity: .95; }
  100% { opacity: 0; transform: translate(var(--sx, 20px), -82vh) scale(.35); }
}

/* CTA-Band: wandernder Lichtstreifen */
.cta { position: relative; overflow: hidden; }

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,.20) 50%, transparent 60%);
  background-size: 250% 100%;
  background-position: 135% 0;
  animation: ctaShine 5.5s var(--ease) infinite;
  pointer-events: none;
}

.cta .wrap { position: relative; }

@keyframes ctaShine {
  0%        { background-position: 135% 0; }
  55%, 100% { background-position: -40% 0; }
}

/* Haken-Listen: Punkte klappen nacheinander ein */
html.js ul.ticks li {
  opacity: 0;
  transform: translateX(-18px);
}

html.js ul.ticks.ticks--in li {
  animation: tickIn .55s var(--ease) forwards;
}

html.js ul.ticks.ticks--in li:nth-child(2) { animation-delay: .13s; }
html.js ul.ticks.ticks--in li:nth-child(3) { animation-delay: .26s; }
html.js ul.ticks.ticks--in li:nth-child(4) { animation-delay: .39s; }
html.js ul.ticks.ticks--in li:nth-child(5) { animation-delay: .52s; }
html.js ul.ticks.ticks--in li:nth-child(6) { animation-delay: .65s; }

@keyframes tickIn {
  to { opacity: 1; transform: none; }
}

/* Primaere Buttons atmen orange */
.hero__actions .btn:not(.btn--light),
.form .btn {
  animation: btnGlow 3.2s ease-in-out infinite;
}

@keyframes btnGlow {
  0%, 100% { box-shadow: 0 0 0 rgba(226,101,15,0); }
  50%      { box-shadow: 0 0 28px rgba(226,101,15,.55); }
}

/* Oberste Stapelplatte glueht */
.stack3d .stack3d__top {
  animation: stackBob 7s ease-in-out -6s infinite alternate,
             topGlow 4s ease-in-out infinite;
}

@keyframes topGlow {
  0%, 100% {
    box-shadow: 0 34px 70px rgba(0,0,0,.5), 0 0 34px rgba(226,101,15,.25),
                inset 0 1px 0 rgba(255,255,255,.35);
  }
  50% {
    box-shadow: 0 34px 70px rgba(0,0,0,.5), 0 0 70px rgba(226,101,15,.6),
                inset 0 1px 0 rgba(255,255,255,.35);
  }
}

/* Scroll-Fortschrittsbalken */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(var(--progress, 0));
  background: linear-gradient(90deg, var(--c-accent-dk), var(--c-accent), #ffb27d);
  box-shadow: 0 0 12px rgba(226,101,15,.6);
  z-index: 200;
  pointer-events: none;
}

.hero__plates span {
  position: absolute;
  right: -6%;
  top: 16%;
  width: 46%;
  max-width: 560px;
  aspect-ratio: 16 / 7;
  border-radius: 6px;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 1px, transparent 1px 10px),
    linear-gradient(140deg, #33404f 0%, #4a5a6e 42%, #232c38 100%);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 40px 80px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.14);
  transform: rotateX(58deg) rotateZ(-16deg);
  animation: plateFloat 9s ease-in-out infinite alternate;
}

.hero__plates span:nth-child(2) {
  top: 32%;
  right: -1%;
  width: 40%;
  opacity: .85;
  animation-delay: -3s;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.04) 0 1px, transparent 1px 10px),
    linear-gradient(140deg, #2a3542 0%, #3d4b5d 45%, #1d2530 100%);
}

.hero__plates span:nth-child(3) {
  top: 48%;
  right: -10%;
  width: 54%;
  opacity: .7;
  animation-delay: -6s;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.04) 0 1px, transparent 1px 10px),
    linear-gradient(140deg, #222b36 0%, #35424f 45%, #171e27 100%);
}

@keyframes plateFloat {
  from { transform: rotateX(58deg) rotateZ(-16deg) translateY(0) translateZ(0); }
  to   { transform: rotateX(51deg) rotateZ(-12deg) translateY(-16px) translateZ(46px); }
}

/* Hero: Einstiegsanimation */
.hero__inner > * {
  opacity: 0;
  transform: translateY(26px);
  animation: riseIn .8s var(--ease) forwards;
}

.hero__inner > :nth-child(2) { animation-delay: .12s; }
.hero__inner > :nth-child(3) { animation-delay: .24s; }
.hero__inner > :nth-child(4) { animation-delay: .36s; }

@keyframes riseIn {
  to { opacity: 1; transform: none; }
}

/* Buttons: Glanz-Sweep */
.btn { position: relative; overflow: hidden; }

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -70%;
  width: 50%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg);
  transition: left .55s var(--ease);
  pointer-events: none;
}

.btn:hover::before { left: 125%; }

/* Glas für Zitate, Formulare, Tabellen, Infokarten */
.quote,
.form,
.table-scroll {
  background: linear-gradient(165deg, rgba(255,255,255,.6), rgba(255,255,255,.32));
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  backdrop-filter: blur(18px) saturate(170%);
  border-color: rgba(255,255,255,.6);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.85), 0 12px 34px rgba(31,39,51,.10);
}

.quote { border-left: 4px solid var(--c-accent); }

thead th { background: rgba(244,246,248,.7); }
tbody tr:hover td { background: rgba(226,101,15,.05); }

/* 18 — Komplett-Dark-Theme: die ganze Website als dunkle 3D-Glas-Buehne ---- */

body {
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.02) 0 1px, transparent 1px 12px),
    linear-gradient(160deg, #10151c 0%, #161d27 50%, #0b0f14 100%);
  color: var(--c-steel-300);
}

h1, h2, h3, h4, h5 { color: #fff; }

a { color: #ff9350; }
a:hover { color: #ffb27d; }

hr { border-top-color: var(--c-ink-line); }

/* Header als dunkles Glas */
.site-header {
  background: rgba(13,17,22,.78);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.site-header.is-stuck { box-shadow: 0 10px 30px rgba(0,0,0,.4); }

.brand, .brand:hover { color: #fff; }
.brand__mark rect { fill: rgba(255,255,255,.08); }

.nav__link { color: var(--c-steel-300); }
.nav__link:hover,
.nav__link[aria-current="page"] { color: #fff; }

.nav-toggle { border-color: rgba(255,255,255,.16); }
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after { background: #fff; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }

/* Alle Sektionen dunkel mit sanftem Leuchten */
.sec {
  background:
    radial-gradient(50% 55% at 88% 0%, rgba(226,101,15,.10), transparent 60%),
    radial-gradient(45% 55% at 6% 100%, rgba(64,110,168,.10), transparent 65%),
    transparent;
  color: var(--c-steel-300);
}

.sec--line { border-top-color: var(--c-ink-line); }

.lead { color: var(--c-steel-300); }

.sec-head p, .sec p { color: var(--c-steel-300); }

/* Karten: Textfarben global (nicht nur auf --grey) */
.card h3 { color: #fff; }
.card p { color: rgba(255,255,255,.78); }

.card__icon {
  background: rgba(226,101,15,.24);
  color: #ffb27d;
  border: 1px solid rgba(255,255,255,.18);
}

.link-arrow { color: #ff9350; }

/* Tabellen als dunkles Glas */
.table-scroll,
.sec--grey .table-scroll {
  background: linear-gradient(160deg, rgba(255,255,255,.10), rgba(255,255,255,.03));
  -webkit-backdrop-filter: blur(20px) saturate(170%);
  backdrop-filter: blur(20px) saturate(170%);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 18px 44px rgba(0,0,0,.35);
}

thead th,
.sec--grey .table-scroll th {
  background: rgba(255,255,255,.07);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

tbody td,
.sec--grey .table-scroll td {
  color: var(--c-steel-300);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

tbody tr:hover td,
.sec--grey .table-scroll tr:hover td { background: rgba(226,101,15,.10); }

td strong,
.sec--grey .table-scroll td strong { color: #fff; }

/* Formular als dunkles Glas */
.form,
.sec--grey .form {
  background: linear-gradient(160deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
  -webkit-backdrop-filter: blur(24px) saturate(170%);
  backdrop-filter: blur(24px) saturate(170%);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 18px 44px rgba(0,0,0,.35);
}

.field label, .fieldset-plain legend { color: #fff; }

.field input,
.field select,
.field textarea {
  background: rgba(13,17,22,.55);
  border-color: rgba(255,255,255,.22);
  color: #fff;
}

.field input::placeholder,
.field textarea::placeholder { color: var(--c-steel-500); }

.field select option { background: var(--c-ink); color: #fff; }

.check { color: var(--c-steel-300); }
.form__note, .sec--grey .form p { color: var(--c-steel-500); }
.field .hint { color: var(--c-steel-500); }

/* Buttons */
.btn--ghost {
  --btn-fg: #fff;
  --btn-bd: rgba(255,255,255,.35);
}

.btn--ghost:hover {
  --btn-bg: #fff;
  --btn-fg: var(--c-ink);
  --btn-bd: #fff;
}

/* Zitate, Akkordeon, Infolisten, Tags */
.quote {
  background: linear-gradient(160deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
  border-color: rgba(255,255,255,.16);
  border-left: 4px solid var(--c-accent);
}

blockquote { color: #fff; }
.quote__name { color: #fff; }

.acc, .acc__item, .step, .step:last-child { border-color: var(--c-ink-line); }
.acc__btn { color: #fff; }

.info-list strong { color: #fff; }
.info-list .ico {
  background: rgba(226,101,15,.24);
  color: #ffb27d;
  border: 1px solid rgba(255,255,255,.18);
}

.tag {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.14);
  color: var(--c-steel-300);
}

.figure { background: var(--c-ink-soft); }
.map { background: var(--c-ink-soft); border-color: var(--c-ink-line); }

.to-top { border: 1px solid rgba(255,255,255,.18); }

/* 3D-Plattenstapel (Startseite, Ueber-uns) */
.stack3d {
  position: relative;
  min-height: 420px;
  perspective: 1100px;
}

.stack3d span {
  position: absolute;
  left: 6%;
  right: 6%;
  top: 34%;
  aspect-ratio: 16 / 7;
  border-radius: 6px;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 1px, transparent 1px 10px),
    linear-gradient(140deg, #33404f 0%, #4a5a6e 42%, #232c38 100%);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 30px 60px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.16);
  transform: rotateX(calc(58deg + var(--stilt, 0deg))) rotateZ(calc(-14deg + var(--sturn, 0deg))) translateZ(var(--z, 0px));
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
  animation: stackBob 7s ease-in-out infinite alternate;
}

.stack3d span:nth-child(1) { --z: -64px; filter: brightness(.6); }
.stack3d span:nth-child(2) { --z: -32px; filter: brightness(.75); animation-delay: -1.5s; }
.stack3d span:nth-child(3) { --z: 0px;   filter: brightness(.9);  animation-delay: -3s; }
.stack3d span:nth-child(4) { --z: 32px;  animation-delay: -4.5s; }

.stack3d .stack3d__top {
  --z: 64px;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.08) 0 1px, transparent 1px 10px),
    linear-gradient(140deg, var(--c-accent-dk) 0%, var(--c-accent) 45%, #8f3d05 100%);
  border-color: rgba(255,255,255,.28);
  box-shadow: 0 34px 70px rgba(0,0,0,.5), 0 0 44px rgba(226,101,15,.35),
              inset 0 1px 0 rgba(255,255,255,.35);
  animation-delay: -6s;
}

.stack3d:hover span:nth-child(1) { transform: rotateX(calc(58deg + var(--stilt, 0deg))) rotateZ(-14deg) translateZ(-120px); }
.stack3d:hover span:nth-child(2) { transform: rotateX(calc(58deg + var(--stilt, 0deg))) rotateZ(-14deg) translateZ(-60px); }
.stack3d:hover span:nth-child(3) { transform: rotateX(calc(58deg + var(--stilt, 0deg))) rotateZ(-14deg) translateZ(0); }
.stack3d:hover span:nth-child(4) { transform: rotateX(calc(58deg + var(--stilt, 0deg))) rotateZ(-14deg) translateZ(60px); }
.stack3d:hover .stack3d__top     { transform: rotateX(calc(52deg + var(--stilt, 0deg))) rotateZ(-11deg) translateZ(130px); }

@keyframes stackBob {
  from { margin-top: 0; }
  to   { margin-top: -10px; }
}

.stack3d .stack3d__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  background: rgba(226,101,15,.9);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .6rem 1.1rem;
  border-radius: var(--r-sm);
  box-shadow: 0 10px 24px rgba(0,0,0,.4);
}

@media (max-width: 1024px) {
  .stack3d { min-height: 320px; }
}

/* Sprachschalter (Flagge + Kuerzel) */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem .8rem;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 100px;
  background: rgba(255,255,255,.06);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .08em;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.lang-switch:hover {
  color: #fff;
  border-color: rgba(255,255,255,.5);
  box-shadow: 0 0 18px rgba(226,101,15,.35);
  transform: translateY(-1px);
}

.lang-switch svg {
  width: 22px;
  height: 15px;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.25);
}

/* Logo-Intro beim ersten Besuch */
.intro {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: grid;
  place-items: center;
  background:
    radial-gradient(45% 40% at 50% 42%, rgba(226,101,15,.14), transparent 70%),
    radial-gradient(120% 100% at 50% 120%, #10151c, #07090c);
  animation: introOut .7s var(--ease) 2.3s forwards;
}

.intro--gone { display: none; }

.intro__logo { text-align: center; perspective: 900px; }

.intro__logo svg {
  width: min(38vw, 240px);
  height: auto;
  margin-inline: auto;
  overflow: visible;
}

.intro__chev--y {
  opacity: 0;
  transform: translateY(-70px);
  animation: chevIn .85s var(--ease) .15s forwards;
  filter: drop-shadow(0 0 18px rgba(242,214,75,.55));
}

.intro__chev--b {
  opacity: 0;
  transform: translateY(70px);
  animation: chevIn .85s var(--ease) .3s forwards;
  filter: drop-shadow(0 0 18px rgba(74,144,217,.55));
}

.intro__chev--thin {
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  animation: chevDraw .7s var(--ease) .9s forwards;
}

@keyframes chevIn {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes chevDraw {
  to { stroke-dashoffset: 0; }
}

.intro__name {
  margin: 1.4rem 0 0;
  color: #fff;
  font-size: clamp(1.2rem, 4vw, 1.8rem);
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(14px);
  animation: chevIn .7s var(--ease) 1.15s forwards;
}

.intro__claim {
  margin: .4rem 0 0;
  color: var(--c-steel-500);
  font-size: var(--fs-xs);
  letter-spacing: .3em;
  text-transform: uppercase;
  opacity: 0;
  animation: chevIn .7s var(--ease) 1.45s forwards;
}

@keyframes introOut {
  to { opacity: 0; visibility: hidden; transform: scale(1.05); }
}

/* Quittungs-Overlay nach dem Absenden (Stil des Logo-Intros) */
.sent {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  overflow-y: auto;
  background:
    radial-gradient(45% 40% at 50% 30%, rgba(47,158,107,.14), transparent 70%),
    radial-gradient(120% 100% at 50% 120%, rgba(16,21,28,.97), rgba(7,9,12,.97));
  animation: sentIn .45s var(--ease);
  transition: opacity .5s var(--ease), visibility .5s;
}

.sent--gone { opacity: 0; visibility: hidden; }

@keyframes sentIn {
  from { opacity: 0; }
}

.sent__inner { text-align: center; max-width: 560px; width: 100%; }

.sent__mark {
  width: min(30vw, 170px);
  height: auto;
  overflow: visible;
}

.sent__chev--y {
  opacity: 0;
  transform: translateY(-60px);
  animation: chevIn .7s var(--ease) .1s forwards;
  filter: drop-shadow(0 0 16px rgba(242,214,75,.5));
}

.sent__chev--b {
  opacity: 0;
  transform: translateY(60px);
  animation: chevIn .7s var(--ease) .22s forwards;
  filter: drop-shadow(0 0 16px rgba(74,144,217,.5));
}

.sent__ring {
  stroke-dasharray: 164;
  stroke-dashoffset: 164;
  animation: chevDraw .6s var(--ease) .75s forwards;
  filter: drop-shadow(0 0 14px rgba(47,158,107,.6));
}

.sent__check {
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: chevDraw .45s var(--ease) 1.15s forwards;
}

.sent__title {
  margin: 1rem 0 1.2rem;
  color: #fff;
  font-size: clamp(1.3rem, 4vw, 1.9rem);
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  opacity: 0;
  animation: chevIn .6s var(--ease) 1s forwards;
}

.sent__receipt {
  text-align: left;
  background: linear-gradient(160deg, rgba(255,255,255,.14), rgba(255,255,255,.05));
  -webkit-backdrop-filter: blur(22px) saturate(170%);
  backdrop-filter: blur(22px) saturate(170%);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--r-lg);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 24px 60px rgba(0,0,0,.5);
  padding: 1.4rem 1.5rem 1.2rem;
  opacity: 0;
  transform: translateY(24px);
  animation: chevIn .6s var(--ease) 1.25s forwards;
}

.sent__head {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .4rem;
  padding-bottom: .8rem;
  margin-bottom: .6rem;
  border-bottom: 1px dashed rgba(255,255,255,.3);
  color: var(--c-steel-300);
  font-size: var(--fs-xs);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.sent__head strong { color: #ffb27d; }

.sent__row {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: .32rem 0;
  font-size: var(--fs-sm);
  color: var(--c-steel-300);
  border-bottom: 1px solid rgba(255,255,255,.06);
  opacity: 0;
  animation: rowIn .35s var(--ease) forwards;
  animation-delay: calc(1.5s + var(--ri) * .1s);
}

.sent__row strong {
  color: #fff;
  font-weight: 600;
  text-align: right;
  overflow-wrap: anywhere;
}

@keyframes rowIn {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: none; }
}

.sent__foot {
  margin: .9rem 0 0;
  padding-top: .8rem;
  border-top: 1px dashed rgba(255,255,255,.3);
  color: #4ade8f;
  font-size: var(--fs-sm);
  font-weight: 600;
}

.sent__close {
  margin-top: 1.4rem;
  opacity: 0;
  animation: chevIn .5s var(--ease) 2s forwards;
}

/* Scroll-Story: fliegende Stahlplatte */
/* Tabellen, Formulare und Zitate kippen beim Scrollen mit */
.table-scroll,
.form,
.quote {
  transform: perspective(1100px) rotateX(var(--srx, 0deg)) translateZ(var(--sz, 0px));
  will-change: transform;
}

.story-plate {
  position: fixed;
  left: 0;
  top: 0;
  width: 410px;
  aspect-ratio: 16 / 7;
  border-radius: 6px;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.06) 0 1px, transparent 1px 10px),
    linear-gradient(140deg, #3a4757 0%, #52627a 42%, #262f3c 100%);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 30px 70px rgba(0,0,0,.5), 0 0 30px rgba(226,101,15,.18),
              inset 0 1px 0 rgba(255,255,255,.2);
  pointer-events: none;
  z-index: 60;
  opacity: 0;
  will-change: transform, opacity;
}

/* Kompakter Header auf mittleren Breiten (Platz fuer den Sprachschalter) */
@media (max-width: 1280px) and (min-width: 861px) {
  .nav { gap: 1rem; }
  .nav__list { gap: 1.1rem; }
  .brand__claim { display: none; }
  .btn--sm { padding: .55rem .9rem; }
  .lang-switch { padding: .4rem .6rem; }
}

/* Mobile Navigation dunkel */
@media (max-width: 860px) {
  .nav {
    background: rgba(13,17,22,.96);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .nav__list li { border-bottom: 1px solid rgba(255,255,255,.08); }
}

/* 16 — Print -------------------------------------------------------------- */
@media print {
  .site-header, .topbar, .nav, .to-top, .cta, .hero__bg { display: none !important; }
  body { color: #000; font-size: 11pt; }
  .sec { padding-block: 1rem; }
  a::after { content: " (" attr(href) ")"; font-size: 9pt; color: #555; }
}