/* ==========================================================================
   OPERARIAI Technologies – Stylesheet
   Farben: Schwarz (Fläche), Silber (Überschriften), Weiß (Text),
           Elektrisches Blau (nur Akzente & Buttons)
   ========================================================================== */

:root {
  --bg: #000;
  --bg-raised: #07090d;
  --bg-card: rgba(255, 255, 255, 0.025);
  --line: rgba(200, 210, 225, 0.12);
  --line-strong: rgba(200, 210, 225, 0.22);

  --text: #ffffff;
  --text-muted: #b4bcc8;
  --silver-1: #ffffff;
  --silver-2: #d7dce3;
  --silver-3: #9aa3af;

  --blue: #2e8cff;          /* Akzent auf Schwarz (Kontrast > 6:1) */
  --blue-bright: #5aa8ff;
  --blue-btn: #0a6cff;      /* Button-Fläche (weißer Text, Kontrast ≈ 4.6:1) */
  --blue-btn-hover: #0060f0; /* Hover: Kontrast ≈ 5.3:1, Helligkeitseindruck kommt über den Glow */
  --blue-glow: rgba(46, 140, 255, 0.45);

  --todo: #ffcc4d;

  --radius: 18px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --header-h: 72px;

  --font: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system,
    "SF Pro Display", "Helvetica Neue", Roboto, Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Basis ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, canvas { display: block; max-width: 100%; }

a { color: var(--blue-bright); text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: #fff; }

:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 3px;
  border-radius: 6px;
}

h1, h2, h3 {
  margin: 0 0 .6em;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Silberne Überschriften (Verlauf mit Fallback-Farbe) */
.silver,
h1, h2, h3 {
  color: var(--silver-2);
  background: linear-gradient(180deg, var(--silver-1) 0%, var(--silver-2) 45%, var(--silver-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--blue-btn);
  color: #fff;
  border-radius: var(--radius-sm);
  transition: top .2s;
}
.skip-link:focus { top: 12px; color: #fff; }

/* ---------- Hintergrund-Animation ---------- */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.bg-fx canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }
.bg-fx .glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .22;
  will-change: transform;
}
.bg-fx .glow--a {
  width: 46vmax; height: 46vmax;
  left: -12vmax; top: -16vmax;
  background: radial-gradient(circle, #1a6dff 0%, transparent 65%);
  animation: drift-a 26s ease-in-out infinite alternate;
}
.bg-fx .glow--b {
  width: 38vmax; height: 38vmax;
  right: -14vmax; top: 40vh;
  background: radial-gradient(circle, #0b3fa8 0%, transparent 65%);
  animation: drift-b 32s ease-in-out infinite alternate;
}
.bg-fx .grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(160, 180, 210, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(160, 180, 210, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
}
@keyframes drift-a { to { transform: translate(10vmax, 8vmax) scale(1.08); } }
@keyframes drift-b { to { transform: translate(-8vmax, -10vmax) scale(.94); } }

/* ---------- Logo ---------- */
.logo {
  display: inline-flex;
  align-items: baseline;
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--silver-2);
  text-decoration: none;
}
.logo__operari {
  background: linear-gradient(180deg, #fff 0%, #d4d9e0 50%, #8f98a4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo__ai {
  font-weight: 600;
  color: var(--blue-bright);
  -webkit-text-fill-color: var(--blue-bright);
  text-shadow: 0 0 12px var(--blue-glow), 0 0 28px rgba(46, 140, 255, .35);
}
.logo--header { font-size: 1.6rem; }
.logo--hero   { font-size: clamp(3.4rem, 12vw, 8.5rem); font-weight: 200; }
.logo:hover   { color: var(--silver-2); }

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.site-header.menu-open,
.site-header.is-scrolled.menu-open { background: #030406; border-bottom-color: var(--line); }
.site-header.is-scrolled {
  background: rgba(0, 0, 0, .72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__list {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav__link {
  position: relative;
  display: block;
  padding: 8px 14px;
  color: var(--text-muted);
  font-size: .95rem;
  border-radius: 999px;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.nav__link:hover,
.nav__link[aria-current="true"] { color: #fff; }
.nav__link:hover::after,
.nav__link[aria-current="true"]::after { transform: scaleX(1); }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: #fff;
  cursor: pointer;
}
.nav__toggle-bar {
  display: block;
  width: 18px; height: 1.5px;
  margin: 4px auto;
  background: currentColor;
  transition: transform .3s var(--ease), opacity .3s;
}
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 26px;
  font: inherit;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease), color .3s;
}
.btn--primary {
  background: var(--blue-btn);
  color: #fff;
  box-shadow: 0 0 0 0 var(--blue-glow), 0 8px 30px -10px var(--blue-glow);
}
.btn--primary:hover {
  color: #fff;
  background: var(--blue-btn-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 0 4px rgba(46, 140, 255, .15), 0 14px 40px -10px var(--blue-glow);
}
.btn--ghost {
  background: rgba(255, 255, 255, .03);
  border-color: var(--line-strong);
  color: #fff;
}
.btn--ghost:hover {
  color: #fff;
  border-color: rgba(200, 210, 225, .45);
  background: rgba(255, 255, 255, .06);
  transform: translateY(-2px);
}
.btn[disabled],
fieldset[disabled] .btn {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn__arrow { transition: transform .3s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 40px) 0 96px;
  text-align: center;
}
.hero__inner { position: relative; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 6px 16px;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .02);
}
.eyebrow__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 10px var(--blue);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .35; } }

.hero h1 { margin: 0; }
.hero__claim {
  margin: 22px auto 0;
  max-width: 760px;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.hero__text {
  margin: 20px auto 0;
  max-width: 640px;
  color: var(--text-muted);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 40px;
}
.hero__line {
  width: min(520px, 70%);
  height: 1px;
  margin: 56px auto 0;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: .7;
  position: relative;
  overflow: hidden;
}
.hero__line::after {
  content: "";
  position: absolute;
  top: 0; left: -30%;
  width: 30%; height: 100%;
  background: linear-gradient(90deg, transparent, #fff, transparent);
  animation: scan 4.5s var(--ease) infinite;
}
@keyframes scan { to { left: 100%; } }

.scroll-hint {
  position: absolute;
  left: 50%; bottom: 28px;
  transform: translateX(-50%);
  width: 24px; height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
}
.scroll-hint::before {
  content: "";
  position: absolute;
  left: 50%; top: 8px;
  width: 2px; height: 7px;
  margin-left: -1px;
  border-radius: 2px;
  background: var(--blue-bright);
  animation: scroll-dot 2s ease-in-out infinite;
}
@keyframes scroll-dot { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

/* ---------- Sektionen ---------- */
.section {
  position: relative;
  padding: 120px 0;
  /* verhindert seitliches Überlaufen rotierender Deko-Elemente (v. a. mobil) */
  overflow-x: hidden;
  overflow-x: clip;
}
.section--alt {
  background: linear-gradient(180deg, transparent, rgba(10, 14, 22, .65) 20%, rgba(10, 14, 22, .65) 80%, transparent);
}
.section__head { max-width: 720px; margin-bottom: 56px; }
.section__head--center { margin-inline: auto; text-align: center; }
.section__kicker {
  display: inline-block;
  margin-bottom: 14px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--blue-bright);
}
.section__title { font-size: clamp(2rem, 4.4vw, 3.2rem); }
.section__lead { color: var(--text-muted); font-size: 1.125rem; }

/* Unternehmen */
.about {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: center;
}
.about__quote {
  margin: 0;
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  font-weight: 300;
  line-height: 1.5;
  color: #fff;
}
.about__quote strong { font-weight: 600; }
.about__visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 420px;
  width: 100%;
  justify-self: center;
}
.orbit {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.orbit--2 { inset: 16%; border-color: var(--line-strong); }
.orbit--3 { inset: 32%; border-color: rgba(46, 140, 255, .35); }
.orbit__spin { position: absolute; inset: 0; animation: spin 24s linear infinite; }
.orbit--2 .orbit__spin { animation-duration: 16s; animation-direction: reverse; }
.orbit--3 .orbit__spin { animation-duration: 10s; }
.orbit__dot {
  position: absolute;
  top: -4px; left: 50%;
  width: 8px; height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--silver-2);
  box-shadow: 0 0 12px rgba(255, 255, 255, .6);
}
.orbit--3 .orbit__dot { background: var(--blue-bright); box-shadow: 0 0 14px var(--blue); }
.orbit__core {
  position: absolute;
  inset: 42%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0%, #a9b3c0 25%, #1a2a44 70%, #000 100%);
  box-shadow: 0 0 60px rgba(46, 140, 255, .45), inset 0 0 20px rgba(0, 0, 0, .6);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Karten (Leistungen) */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  --mx: 50%;
  --my: 50%;
  position: relative;
  padding: 36px 32px 34px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
  transition: transform .45s var(--ease), border-color .45s var(--ease);
}
.card::before {
  /* dezenter Lichtschein, folgt der Maus */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(46, 140, 255, .12), transparent 45%);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: rgba(120, 170, 255, .35); }
.card:hover::before { opacity: 1; }
.card__icon {
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  margin-bottom: 26px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, 0));
  color: var(--blue-bright);
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.35rem; }
.card p { margin: 0; color: var(--text-muted); font-size: 1rem; }

/* Produktkarte Anrufpilot */
.product {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
  padding: 56px;
  border-radius: 28px;
  background:
    radial-gradient(600px circle at 100% 0%, rgba(46, 140, 255, .14), transparent 55%),
    linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .01));
  overflow: hidden;
}
.product::before {
  /* Verlaufsrahmen Silber → Blau */
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(220, 226, 235, .45), rgba(220, 226, 235, .06) 40%, rgba(46, 140, 255, .55));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 5px 14px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-bright);
  border: 1px solid rgba(46, 140, 255, .45);
  border-radius: 999px;
  background: rgba(46, 140, 255, .08);
}
.badge__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s ease-in-out infinite;
}
.product__name { font-size: clamp(2.2rem, 4.6vw, 3.4rem); margin-bottom: .3em; }
.product__sub { font-size: 1.15rem; color: #fff; font-weight: 300; }
.product__text { color: var(--text-muted); }
.product__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.product__facts li {
  position: relative;
  padding-left: 28px;
  color: var(--text-muted);
}
.product__facts li::before {
  content: "";
  position: absolute;
  left: 0; top: .72em;
  width: 14px; height: 1px;
  background: var(--blue);
  box-shadow: 0 0 8px var(--blue);
}
.product__note {
  margin-top: 26px;
  font-size: .9rem;
  color: var(--silver-3);
}

/* Visualisierung: Telefon-Assistent mit Sprachwelle */
.voice {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  max-width: 340px;
  justify-self: center;
  display: grid;
  place-items: center;
}
.voice__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(46, 140, 255, .35);
  animation: ring 3.6s var(--ease) infinite;
  opacity: 0;
}
.voice__ring:nth-child(2) { animation-delay: 1.2s; }
.voice__ring:nth-child(3) { animation-delay: 2.4s; }
@keyframes ring { 0% { transform: scale(.45); opacity: .9; } 100% { transform: scale(1); opacity: 0; } }
.voice__core {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 35%, #12233f, #03060c 70%);
  border: 1px solid var(--line-strong);
  box-shadow: 0 0 50px -6px var(--blue-glow), inset 0 1px 0 rgba(255, 255, 255, .12);
}
.voice__bar {
  width: 4px;
  height: 18%;
  border-radius: 4px;
  background: linear-gradient(180deg, #fff, var(--blue-bright));
  animation: eq 1.2s ease-in-out infinite;
}
.voice__bar:nth-child(2) { animation-delay: .15s; }
.voice__bar:nth-child(3) { animation-delay: .3s; }
.voice__bar:nth-child(4) { animation-delay: .45s; }
.voice__bar:nth-child(5) { animation-delay: .6s; }
@keyframes eq { 50% { height: 46%; } }

/* Kontakt */
.contact {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.contact__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.contact__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact__item .card__icon { margin: 0; flex: none; width: 44px; height: 44px; border-radius: 12px; }
.contact__item .card__icon svg { width: 20px; height: 20px; }
.contact__mail { color: #fff; font-weight: 500; word-break: break-word; border-bottom: 1px solid rgba(46, 140, 255, .5); transition: color .25s var(--ease), border-color .25s var(--ease); }
.contact__mail:hover { color: var(--blue-bright); border-bottom-color: var(--blue-bright); }
.form__notice a { color: var(--blue-bright); }
.form__notice a:hover { color: #fff; }

.contact__label { display: block; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--silver-3); }

.form {
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-card);
}
.form fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.form__notice {
  display: flex;
  gap: 12px;
  margin-bottom: 26px;
  padding: 14px 16px;
  font-size: .95rem;
  color: var(--text);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(46, 140, 255, .35);
  background: rgba(46, 140, 255, .07);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form__field { margin-bottom: 18px; }
.form label { display: block; margin-bottom: 8px; font-size: .9rem; color: var(--silver-2); }
.form input,
.form textarea {
  width: 100%;
  padding: 13px 16px;
  font: inherit;
  font-size: 1rem;
  color: #fff;
  background: rgba(0, 0, 0, .55);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  transition: border-color .25s, box-shadow .25s;
}
.form textarea { min-height: 140px; resize: vertical; }
.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(46, 140, 255, .2);
}
.form fieldset[disabled] input,
.form fieldset[disabled] textarea { opacity: .55; cursor: not-allowed; }

/* Platzhalter für fehlende Angaben – bewusst auffällig */
.todo {
  display: inline;
  padding: 1px 8px;
  font-size: .92em;
  font-weight: 600;
  color: var(--todo);
  -webkit-text-fill-color: var(--todo);
  border: 1px dashed rgba(255, 204, 77, .7);
  border-radius: 6px;
  background: rgba(255, 204, 77, .08);
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  padding: 64px 0 40px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8, 10, 15, .6), #000);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px; left: 50%;
  width: min(480px, 80%);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer__tagline { margin: 10px 0 0; font-size: .92rem; color: var(--silver-3); }
.footer__nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  list-style: none;
  margin: 0; padding: 0;
}
.footer__nav a { color: var(--text-muted); font-size: .95rem; }
.footer__nav a:hover { color: #fff; }
.footer__copy {
  margin: 36px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: .88rem;
  color: var(--silver-3);
}

/* ---------- Rechtliche Seiten ---------- */
.legal { padding: calc(var(--header-h) + 72px) 0 110px; }
.legal__wrap { max-width: 820px; }
.legal h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
/* lange deutsche Wörter (z. B. „Datenschutzerklärung“) auf sehr schmalen Displays trennen statt überlaufen */
.legal h1,
.legal h2 { overflow-wrap: break-word; -webkit-hyphens: auto; hyphens: auto; }
.legal h2 { font-size: 1.45rem; margin-top: 2.2em; }
.legal h3 { font-size: 1.1rem; margin-top: 1.6em; }
.legal p,
.legal li { color: var(--text-muted); }
.legal ul { padding-left: 1.2em; }
.legal address { font-style: normal; color: var(--text-muted); }
.legal__box {
  margin: 28px 0 8px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(255, 204, 77, .55);
  background: rgba(255, 204, 77, .06);
  color: var(--text);
  font-size: .97rem;
}
.legal__box strong { color: var(--todo); }
.back-link { display: inline-flex; gap: 8px; align-items: center; margin-bottom: 28px; color: var(--text-muted); }
.back-link:hover { color: #fff; }

/* ---------- Scroll-Einblendung ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay: var(--delay, 0s);
}
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Responsiv ---------- */
@media (max-width: 980px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .cards .card:last-child { grid-column: 1 / -1; }
  .about,
  .product,
  .contact { grid-template-columns: 1fr; }
  .about__visual { max-width: 320px; order: -1; }
  .product { padding: 40px 32px; }
  .voice { max-width: 260px; order: -1; }
}

@media (max-width: 760px) {
  :root { --header-h: 64px; }
  body { font-size: 1rem; }
  .container { padding-inline: 16px; }
  .section { padding: 84px 0; }
  .section__head { margin-bottom: 40px; }

  .nav__toggle { display: block; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    padding: 12px 16px 24px;
    background: #030406;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, .9);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility 0s .3s;
  }
  .nav.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
    transition: opacity .3s var(--ease), transform .3s var(--ease);
  }
  .nav__list { flex-direction: column; gap: 2px; }
  .nav__link { padding: 14px 12px; font-size: 1.05rem; border-radius: 10px; }
  .nav__link::after { display: none; }
  .nav__link:hover { background: rgba(255, 255, 255, .05); }

  .cards { grid-template-columns: 1fr; }
  .card { padding: 30px 24px; }
  .product { padding: 32px 20px; border-radius: 22px; }
  .form { padding: 24px 18px; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .hero__actions .btn { width: 100%; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .scroll-hint { display: none; }
}

/* ---------- Reduzierte Bewegung ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .bg-fx canvas { display: none; }
}