/* public/styles.css
   Zweck: Gesamtes Stylesheet für fertigung.motorrevo.com (alle Seiten). Kein Framework, keine Build-Stufe.
   Vorgaben BRIEF Abschnitt 3: Dark #0c0c0e, Flächen #141418, ein Akzent #f0a12f, Outfit + JetBrains Mono,
   asymmetrisches Layout, Bewegung nur über transform/opacity, Container 1400 px, Gutter 16 px mobil. */

/* ---------- Schriften (lokal, siehe fonts/LICENSE.txt) ---------- */
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(/fonts/outfit-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(/fonts/outfit-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(/fonts/jetbrains-mono-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(/fonts/jetbrains-mono-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Tokens ---------- */
:root {
  --bg: #0c0c0e;
  --surface: #141418;
  --surface-2: #1a1a20;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .16);
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --accent: #f0a12f;
  --accent-hover: #ffb648;
  --on-accent: #141418;
  --danger: #e06c66;
  --font: 'Outfit', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --container: 1400px;
  --gutter: 16px;
  --radius: 6px;
  --header-h: 64px;
}

/* ---------- Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}
img, video { max-width: 100%; height: auto; }
figure { margin: 0; }
input, select, textarea, button { font-family: inherit; font-size: 1rem; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -.02em; line-height: 1.1; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.5rem); line-height: 1.02; letter-spacing: -.025em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 3rem); line-height: 1.08; }
h3 { font-size: 1.25rem; letter-spacing: -.01em; }
strong { font-weight: 600; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.accent { color: var(--accent); }
.lead { font-size: 1.125rem; color: var(--muted); max-width: 60ch; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 900px) { .container { padding: 0 40px; } }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--accent); color: var(--on-accent); padding: 10px 14px; border-radius: var(--radius); font-weight: 600; }
.skip:focus { left: 8px; }

.eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: .75rem;
  line-height: 1.5;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
}
.eyebrow::before { content: ""; display: inline-block; width: 24px; height: 1px; background: var(--accent); vertical-align: middle; margin-right: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .3s var(--ease), background-color .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
}
.btn:active { transform: scale(.98); }
.btn--accent { background: var(--accent); color: var(--on-accent); }
.btn--accent:hover { background: var(--accent-hover); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--text); }
.btn--small { min-height: 44px; padding: 0 18px; font-size: .9375rem; }
.btn--block { width: 100%; }
.btn[disabled], .btn[aria-busy="true"] { opacity: .65; cursor: progress; pointer-events: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  transition: color .3s var(--ease);
}
.link-more::after { content: "\2192"; font-family: var(--mono); transition: transform .3s var(--ease); display: inline-block; }
.link-more:hover { color: var(--accent-hover); }
.link-more:hover::after { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(12, 12, 14, .82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); min-height: 44px; }
.brand__logo { height: 38px; width: auto; display: block; }
.brand__text { font-weight: 600; font-size: 1.0625rem; letter-spacing: -.01em; border-left: 1px solid var(--line-strong); padding-left: 12px; line-height: 1; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--radius);
  transition: color .3s var(--ease);
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); }
.site-nav .btn { color: var(--on-accent); }
.site-header__actions { display: flex; align-items: center; gap: 8px; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--text); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 900px) { .site-nav .btn { display: none; } }
@media (max-width: 899px) {
  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: grid;
    gap: 4px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 8px 16px 16px;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity .3s var(--ease), transform .3s var(--ease);
  }
  .site-nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .site-nav a { min-height: 48px; font-size: 1.0625rem; }
  .site-nav .btn { margin-top: 8px; }
  .nav-toggle { display: flex; }
  .site-header__actions .btn { display: none; }
}

/* ---------- Sticky-Leiste mobil ---------- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  background: rgba(20, 20, 24, .94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
}
.sticky-cta__text { display: grid; line-height: 1.25; min-width: 0; }
.sticky-cta__text strong { font-size: .9375rem; white-space: nowrap; }
.sticky-cta__text span { font-family: var(--mono); font-size: .6875rem; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.sticky-cta .btn { min-height: 48px; flex: none; }
@media (min-width: 900px) { .sticky-cta { display: none; } }
@media (max-width: 899px) { body.has-sticky { padding-bottom: calc(72px + env(safe-area-inset-bottom)); } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: calc(-1 * var(--header-h));
  padding-top: var(--header-h);
}
.hero__media { position: absolute; inset: 0; z-index: 0; background: var(--surface) url(/media/placeholder.jpg) center / cover no-repeat; }
.hero__media video, .hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 12, 14, .62) 0%, rgba(12, 12, 14, .58) 30%, rgba(12, 12, 14, .9) 65%, var(--bg) 100%);
}
@media (min-width: 900px) {
  .hero__media { left: 28%; }
  .hero__media::after {
    background:
      linear-gradient(90deg, var(--bg) 0%, rgba(12, 12, 14, .82) 22%, rgba(12, 12, 14, .18) 58%, rgba(12, 12, 14, .1) 100%),
      linear-gradient(0deg, var(--bg) 0%, rgba(12, 12, 14, 0) 28%);
  }
}
.hero__inner { position: relative; z-index: 1; padding-top: 56px; padding-bottom: 72px; width: 100%; }
.hero__text { max-width: 640px; }
.hero__text h1 { margin: 0 0 20px; }
.hero__text .lead { margin-bottom: 28px; }
.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 40px;
  max-width: 640px;
}
@media (min-width: 640px) { .facts { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.facts > div { min-width: 0; }
.facts dt, .facts dd { margin: 0; }
.fact__value { font-family: var(--mono); font-size: 1.25rem; font-weight: 600; display: block; letter-spacing: -.02em; }
.fact__label { font-size: .875rem; color: var(--muted); display: block; }

/* ---------- Abschnitte ---------- */
.section { padding: 72px 0; border-top: 1px solid var(--line); }
@media (min-width: 900px) { .section { padding: 112px 0; } }
.section__head { display: grid; gap: 16px; margin-bottom: 40px; max-width: 760px; }
@media (min-width: 900px) { .section__head { margin-bottom: 56px; } }
.section__foot { margin-top: 40px; }

.split { display: grid; gap: 40px; }
@media (min-width: 900px) {
  .split { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 64px; align-items: start; }
  .split__aside { position: sticky; top: calc(var(--header-h) + 32px); }
}

/* Verfahren: Liste mit Linien, keine Karten */
.verfahren-list { display: grid; }
@media (min-width: 640px) { .verfahren-list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; } }
.verfahren { border-top: 1px solid var(--line); padding: 24px 0 28px; display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 4px 12px; }
.verfahren__nr { font-family: var(--mono); font-size: .75rem; color: var(--accent); padding-top: 7px; letter-spacing: .06em; }
.verfahren h3 { grid-column: 2; }
.verfahren p { grid-column: 2; margin: 6px 0 0; color: var(--muted); font-size: .9375rem; }

/* Maschinenpark: Bento */
.bento { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 150px; gap: 10px; }
@media (min-width: 900px) { .bento { grid-template-columns: repeat(6, minmax(0, 1fr)); grid-auto-rows: 210px; gap: 12px; } }
.tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface) url(/media/placeholder.jpg) center / cover no-repeat;
  border: 1px solid var(--line);
  min-width: 0;
}
.tile video, .tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.tile__label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px 14px 12px;
  background: linear-gradient(0deg, rgba(12, 12, 14, .88), rgba(12, 12, 14, 0));
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 2px 12px;
}
.tile__name { font-weight: 600; font-size: .9375rem; line-height: 1.25; }
.tile__meta { font-family: var(--mono); font-size: .6875rem; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.tile--hero { grid-column: span 2; grid-row: span 2; }
.m-w2 { grid-column: span 2; }
@media (min-width: 900px) {
  .tile--hero { grid-column: span 4; grid-row: span 2; }
  .m-w2 { grid-column: auto; }
  .d-w2 { grid-column: span 2; }
  .d-w3 { grid-column: span 3; }
  .d-w4 { grid-column: span 4; }
  .d-h2 { grid-row: span 2; }
}

/* Ablauf */
.ablauf { display: grid; gap: 40px; }
@media (min-width: 900px) { .ablauf { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; align-items: start; } }
.promise { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 28px 24px; }
@media (min-width: 900px) { .promise { padding: 40px 36px; position: sticky; top: calc(var(--header-h) + 32px); } }
.promise__num { font-family: var(--mono); font-size: clamp(4.5rem, 10vw, 7.5rem); line-height: .9; font-weight: 600; letter-spacing: -.05em; display: flex; align-items: baseline; gap: .1em; }
.promise__num small { font-size: .3em; color: var(--accent); letter-spacing: 0; font-weight: 500; }
.promise p { margin: 20px 0 0; color: var(--muted); }
.promise p strong { color: var(--text); }
.steps { list-style: none; margin: 0; padding: 0; }
.step { border-top: 1px solid var(--line); padding: 24px 0 28px; display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 4px 12px; }
.step:last-child { border-bottom: 1px solid var(--line); }
.step__nr { font-family: var(--mono); color: var(--accent); font-size: .8125rem; padding-top: 6px; letter-spacing: .06em; }
.step h3 { grid-column: 2; }
.step p { grid-column: 2; margin: 6px 0 0; color: var(--muted); }

/* Qualität: Zick-Zack */
.zig { display: grid; gap: 24px; align-items: center; }
@media (min-width: 900px) { .zig { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 64px; } .zig--flip .zig__media { order: 2; } }
.zig + .zig { margin-top: 56px; }
@media (min-width: 900px) { .zig + .zig { margin-top: 96px; } }
.zig__media { border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 9; background: var(--surface) url(/media/placeholder.jpg) center / cover no-repeat; border: 1px solid var(--line); }
.zig__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.points { list-style: none; padding: 0; margin: 24px 0 0; }
.points li { border-top: 1px solid var(--line); padding: 16px 0; display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; }
.points li:last-child { border-bottom: 1px solid var(--line); }
.points__nr { font-family: var(--mono); font-size: .75rem; color: var(--accent); padding-top: 6px; }
.points li strong { display: block; margin-bottom: 2px; }
.points li span { color: var(--muted); font-size: .9375rem; }

/* Team */
.team { display: grid; gap: 40px; }
@media (min-width: 900px) { .team { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; align-items: start; } }
.team__people { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (min-width: 640px) { .team__people { gap: 24px; } .person:nth-child(2) { margin-top: 56px; } }
.person__photo { aspect-ratio: 1; border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); }
.person__photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.person__name { font-weight: 600; margin: 12px 0 0; }
.person__role { font-family: var(--mono); font-size: .75rem; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; margin: 2px 0 0; }

/* CTA-Band */
.cta-band { border-top: 1px solid var(--line); background: var(--surface); padding: 64px 0; }
@media (min-width: 900px) { .cta-band { padding: 96px 0; } }
.cta-band__inner { display: grid; gap: 24px; }
@media (min-width: 900px) { .cta-band__inner { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: center; } .cta-band__actions { justify-self: end; } }
.cta-band .lead { margin: 16px 0 0; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 32px; color: var(--muted); font-size: .9375rem; }
.site-footer__grid { display: grid; gap: 32px; }
@media (min-width: 720px) { .site-footer__grid { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr); gap: 48px; } }
.site-footer__brand img { height: 56px; width: auto; display: block; margin-bottom: 16px; }
.site-footer p { margin: 0 0 8px; }
.site-footer a { color: var(--text); text-decoration: none; display: inline-flex; align-items: center; min-height: 32px; }
.site-footer a:hover { color: var(--accent); }
.site-footer__col { display: grid; align-content: start; }
.site-footer__bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; font-family: var(--mono); font-size: .75rem; letter-spacing: .04em; }

/* ---------- Unterseiten ---------- */
.page-head { padding-top: 48px; padding-bottom: 24px; }
@media (min-width: 900px) { .page-head { padding-top: 80px; padding-bottom: 40px; } }
.page-head h1 { font-size: clamp(2.1rem, 4.2vw, 3.6rem); margin-bottom: 16px; }
.page-body { padding-bottom: 72px; }
@media (min-width: 900px) { .page-body { padding-bottom: 112px; } }
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.5rem; margin: 40px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 20px; }
.prose a { color: var(--text); }
.prose a:hover { color: var(--accent); }
.prose address { font-style: normal; color: var(--muted); }
.nummer { font-family: var(--mono); font-size: clamp(2rem, 6vw, 3.5rem); font-weight: 600; letter-spacing: -.03em; color: var(--accent); margin: 8px 0 24px; word-break: break-all; }

.bereiche { display: grid; }
@media (min-width: 640px) { .bereiche { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; } }
.bereiche .verfahren { padding: 20px 0 24px; }

/* ---------- Formulare ---------- */
.form-layout { display: grid; gap: 48px; }
@media (min-width: 1000px) { .form-layout { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 80px; align-items: start; } .form-aside { position: sticky; top: calc(var(--header-h) + 32px); } }
.form { max-width: 820px; }
.form fieldset { border: 0; padding: 0; margin: 0 0 8px; min-width: 0; }
.form legend { float: left; width: 100%; font-size: 1.25rem; font-weight: 600; letter-spacing: -.01em; padding: 0; margin: 0 0 20px; }
.form legend + * { clear: both; }
.form fieldset + fieldset { border-top: 1px solid var(--line); padding-top: 32px; margin-top: 24px; }
.field { display: grid; gap: 8px; margin: 0 0 20px; align-content: start; }
.field > label, .field__label { font-weight: 500; }
.req { color: var(--accent); margin-left: 2px; }
.field__hint { font-size: .875rem; color: var(--muted); margin: 0; }
.field__error { font-size: .875rem; color: var(--danger); margin: 0; display: none; }
.field.has-error .field__error { display: block; }
.field.has-error .input, .field.has-error .dropzone { border-color: var(--danger); }
.input {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 12px 14px;
  min-height: 48px;
  transition: border-color .3s var(--ease);
}
.input::placeholder { color: rgba(161, 161, 170, .6); }
.input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
textarea.input { min-height: 150px; resize: vertical; line-height: 1.5; }
select.input {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none' stroke='%23a1a1aa' stroke-width='1.5'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
select.input option { background: var(--surface); color: var(--text); }
.grid-2 { display: grid; gap: 0 20px; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.chips { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
@media (min-width: 640px) { .chips { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .chips { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.chips--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 360px; }
.chip {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1.2;
  transition: border-color .3s var(--ease);
  user-select: none;
}
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; }
.chip__box { width: 18px; height: 18px; border: 1px solid var(--line-strong); border-radius: 4px; flex: none; position: relative; transition: background-color .3s var(--ease), border-color .3s var(--ease); }
.chip__box--round { border-radius: 50%; }
.chip__box::after { content: ""; position: absolute; left: 5px; top: 1px; width: 5px; height: 10px; border: solid var(--on-accent); border-width: 0 2px 2px 0; transform: rotate(45deg); opacity: 0; }
.chip__box--round::after { left: 4px; top: 4px; width: 8px; height: 8px; border: 0; border-radius: 50%; background: var(--on-accent); transform: none; }
.chip input:checked + .chip__box { background: var(--accent); border-color: var(--accent); }
.chip input:checked + .chip__box::after { opacity: 1; }
.chip input:focus-visible + .chip__box { outline: 2px solid var(--accent); outline-offset: 2px; }
.chip:has(input:checked) { border-color: var(--accent); }
.chip:hover { border-color: rgba(255, 255, 255, .3); }

.check { display: flex; gap: 12px; align-items: flex-start; min-height: 44px; cursor: pointer; line-height: 1.5; }
.check input { width: 20px; height: 20px; margin: 3px 0 0; flex: none; accent-color: var(--accent); cursor: pointer; }
.check a { color: var(--text); }

.dropzone {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.dropzone.is-over { border-color: var(--accent); background: var(--surface-2); }
.dropzone:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.dropzone__title { font-weight: 600; margin: 0; }
.dropzone__title u { text-decoration-color: var(--accent); text-underline-offset: 3px; }
.dropzone__hint { color: var(--muted); font-size: .875rem; margin: 6px 0 0; }
.dropzone input { display: none; }
.filelist { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.filelist:empty { display: none; }
.filelist li { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: var(--radius); padding: 2px 2px 2px 14px; min-height: 48px; background: var(--surface); }
.filelist__name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .9375rem; }
.filelist__size { font-family: var(--mono); font-size: .75rem; color: var(--muted); flex: none; }
.filelist__remove { min-width: 44px; min-height: 44px; border: 0; background: transparent; color: var(--muted); cursor: pointer; border-radius: var(--radius); font: inherit; font-size: 1.375rem; line-height: 1; flex: none; }
.filelist__remove:hover { color: var(--text); background: var(--surface-2); }

.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.form__alert { display: none; border: 1px solid var(--danger); border-radius: var(--radius); padding: 14px 16px; margin: 0 0 24px; }
.form__alert.is-visible { display: block; }
.form__success { display: none; border: 1px solid var(--accent); border-radius: var(--radius); padding: 24px; margin: 0; }
.form__success.is-visible { display: block; }
.form__success h2 { font-size: 1.5rem; margin-bottom: 8px; }
.form__submit { display: grid; gap: 12px; margin-top: 8px; }
@media (min-width: 640px) { .form__submit { grid-template-columns: auto minmax(0, 1fr); align-items: center; } }
.form__submit .field__hint { margin: 0; }
.form__legend-note { font-size: .875rem; color: var(--muted); margin: 0 0 24px; }

.aside-box { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 24px; }
.aside-box + .aside-box { margin-top: 16px; }
.aside-box h2 { font-size: 1.125rem; margin-bottom: 12px; }
.aside-box ol { margin: 0; padding-left: 20px; color: var(--muted); font-size: .9375rem; }
.aside-box li + li { margin-top: 8px; }
.aside-box p { color: var(--muted); font-size: .9375rem; }
.aside-box p:last-child { margin: 0; }
.aside-box a { color: var(--text); }

/* ---------- Bewegung ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: .08s; }
.js .reveal[data-delay="2"] { transition-delay: .16s; }
.js .reveal[data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .link-more::after, .chip, .input, .dropzone, .site-nav { transition: none; }
}