/* =====================================================================
   eins84 – Stylesheet
   Keine externen Ressourcen (DSGVO), System-Schriften, Dark-Hero-Layout
   ===================================================================== */

/* ------------------------------ Tokens ------------------------------ */
:root {
  --ink:        #0a0a0c;
  --ink-2:      #16161a;
  --ink-3:      #2b2b31;
  --muted:      #6b6b76;
  --muted-2:    #9a9aa5;
  --line:       #e6e6ea;
  --line-dark:  rgba(255,255,255,.10);
  --bg:         #ffffff;
  --bg-2:       #f6f6f8;
  --bg-3:       #f0f0f3;

  --accent:     #4f6bff;
  --accent-2:   #8b5cf6;
  --accent-3:   #22d3ee;
  --ok:         #16a34a;
  --err:        #dc2626;

  --radius-xs:  10px;
  --radius-sm:  14px;
  --radius:     20px;
  --radius-lg:  28px;
  --radius-xl:  40px;

  --shadow-sm:  0 1px 2px rgba(10,10,12,.05), 0 4px 12px rgba(10,10,12,.04);
  --shadow:     0 2px 4px rgba(10,10,12,.04), 0 12px 32px rgba(10,10,12,.07);
  --shadow-lg:  0 30px 80px -20px rgba(10,10,12,.30);

  --ease:       cubic-bezier(.22,1,.36,1);
  --ease-out:   cubic-bezier(.16,1,.3,1);

  --shell:      14px;   /* Aussenabstand des Hero-Panels */
  --nav-h:      56px;   /* Schlanke Höhe der schwebenden Leiste */
  --nav-top:    36px;   /* Abstand der Leiste zur Oberkante */
  --nav-w:      430px;  /* Schlanke Kapsel-Breite für 4 kurze Nav-Punkte */

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
          "Inter", Roboto, Arial, "Noto Sans", sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 20px);
  /* "clip" statt "hidden": verhindert horizontales Scrollen, ohne einen
     Scroll-Container zu erzeugen (sonst bricht position: sticky) */
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

img, svg, canvas { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -.025em; font-weight: 700; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

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

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

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 0 0 12px 0;
}
.skip-link:focus { left: 0; }

/* ------------------------------ Layout ------------------------------ */
.container {
  width: min(1240px, 100% - 48px);
  margin-inline: auto;
}
.container--narrow { width: min(880px, 100% - 48px); }

.section { padding: clamp(72px, 9vw, 132px) 0; position: relative; }
.section--tint { background: var(--bg-2); }
.section--tint::before,
.section--tint::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px; background: var(--line);
}
.section--tint::before { top: 0; }
.section--tint::after  { bottom: 0; }

/* ------------------------------ Typo -------------------------------- */
.h2 {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  letter-spacing: -.035em;
}

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 650;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
  position: relative;
  padding-left: 20px;
}
.eyebrow::before {
  content: ""; position: absolute; left: 0; top: 50%;
  width: 12px; height: 2px; background: var(--accent); transform: translateY(-50%);
}
.eyebrow--light { color: rgba(255,255,255,.6); }

.lead {
  margin-top: 20px;
  font-size: clamp(1.02rem, 1.4vw, 1.16rem);
  color: var(--muted);
  max-width: 62ch;
}
.lead--center { margin-inline: auto; text-align: center; }
.lead--light { color: rgba(255,255,255,.62); }

.grad {
  display: inline-block;
  padding-right: 0.1em;
  margin-right: -0.08em;
  background: linear-gradient(96deg, var(--accent) 0%, var(--accent-2) 48%, var(--accent-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sec-head { max-width: 760px; margin: 0 auto clamp(44px, 5vw, 72px); text-align: center; }
.sec-head .eyebrow { padding-left: 0; }
.sec-head .eyebrow::before { display: none; }
.sec-head--light .h2 { color: #fff; }
.sec-head--wide { max-width: 940px; margin-bottom: 0; }
.sec-head__cta { margin-top: 36px; }

/* ------------------------------ Buttons ----------------------------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-bd: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid var(--btn-bd);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: -.01em;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease),
              background-color .25s ease, color .25s ease, border-color .25s ease, opacity .2s;
}
.btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--lg    { padding: 15px 28px; font-size: 1rem; }
.btn--block { width: 100%; }

.btn--dark   { --btn-bg: var(--ink); --btn-fg: #fff; box-shadow: 0 6px 20px -6px rgba(10,10,12,.45); }
.btn--dark:hover { --btn-bg: #232329; box-shadow: 0 14px 34px -10px rgba(10,10,12,.5); }

.btn--light  { --btn-bg: #fff; --btn-fg: var(--ink); box-shadow: 0 10px 34px -10px rgba(0,0,0,.6); }
.btn--light:hover { --btn-bg: #f2f2f5; }

.btn--ghost  { --btn-fg: var(--ink); --btn-bd: var(--line); }
.btn--ghost:hover { --btn-bg: var(--bg-2); --btn-bd: #d8d8de; }

.btn--outline { --btn-fg: #fff; --btn-bd: rgba(255,255,255,.22); }
.btn--outline:hover { --btn-bg: rgba(255,255,255,.08); --btn-bd: rgba(255,255,255,.4); }

.btn[disabled] { opacity: .6; pointer-events: none; }

/* ------------------------------ Navigation -------------------------- */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  height: calc(var(--nav-h) + var(--nav-top));
  padding: var(--nav-top) var(--shell) 0;
  pointer-events: none;
  transition: padding .45s var(--ease);
}
/* Immer gleiche Position und Größe – kein Springen beim Scrollen */
.nav-wrap.is-stuck {
  padding-top: var(--nav-top);
}

.nav {
  pointer-events: auto;
  width: min(var(--nav-w), calc(100% - 24px));
  margin-inline: auto;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px 0 22px;
  border-radius: 999px;

  /* Eine einheitliche Glasfarbe, ohne Verläufe oder innere Randlinien */
  background: rgba(255, 255, 255, 0.70);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border: none;

  /* Ein einziger sauberer schwebender Schlagschatten */
  box-shadow:
    0 10px 28px -4px rgba(0, 0, 0, 0.14),
    0 4px 10px rgba(0, 0, 0, 0.05);

  transition: box-shadow .45s var(--ease), background-color .45s var(--ease);
}

/* Immer gleiche Größe und Form auch im is-stuck Modus */
.nav-wrap.is-stuck .nav {
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.78);
  border: none;
  box-shadow:
    0 12px 32px -4px rgba(0, 0, 0, 0.18),
    0 4px 12px rgba(0, 0, 0, 0.06);
}

/* Ohne backdrop-filter (ältere Browser) bleibt die Leiste lesbar */
@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .nav { background: rgba(255, 255, 255, 0.95); }
}

.nav__brand { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.nav__mark { width: 18px; height: 18px; fill: #0a0a0c; display: block; }
.nav__word { width: 67px; height: 16px; display: block; flex-shrink: 0; fill: #0a0a0c; }
.nav__brand:hover .nav__mark { animation: pop .5s var(--ease); }

@keyframes pop {
  0%,100% { transform: scale(1) rotate(0); }
  40%     { transform: scale(1.12) rotate(-6deg); }
}

.nav__links { display: flex; align-items: center; gap: 3px; margin-left: auto; }
.nav__links a {
  display: block;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 600;
  color: #0a0a0c;
  transition: color .2s, background-color .2s;
}
.nav__links a:hover { color: #000; background: rgba(0, 0, 0, 0.07); }
.nav__links a.is-active { color: #000; background: rgba(0, 0, 0, 0.10); }

.nav__actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav__actions .btn {
  padding: 8px 16px;
  font-size: .86rem;
}

.nav__burger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  padding: 0;
  place-items: center;
  align-content: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
}
.nav__burger span {
  display: block; width: 17px; height: 1.8px; background: var(--ink); border-radius: 2px;
  transition: transform .35s var(--ease), opacity .2s;
}
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(3.4px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child  { transform: translateY(-3.4px) rotate(-45deg); }

/* ------------------------------ Hero -------------------------------- */
.hero { padding: var(--shell); margin-top: calc(-1 * (var(--nav-h) + var(--nav-top))); }

.hero__stage {
  position: relative;
  border-radius: var(--radius-xl);
  background: radial-gradient(120% 90% at 50% -10%, #1e1e26 0%, #101015 42%, #08080b 100%);
  overflow: hidden;
  padding: calc(var(--nav-h) + var(--nav-top) + clamp(48px, 7vw, 84px)) 0 clamp(60px, 8vw, 100px);
  isolation: isolate;
}

.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(90% 60% at 50% 20%, #000 20%, transparent 78%);
  mask-image: radial-gradient(90% 60% at 50% 20%, #000 20%, transparent 78%);
  z-index: 0;
}

.hero__glow {
  position: absolute;
  top: -28%; left: 50%; transform: translateX(-50%);
  width: min(1100px, 130%); aspect-ratio: 1;
  background:
    radial-gradient(closest-side, rgba(79,107,255,.24), transparent 70%),
    radial-gradient(closest-side, rgba(139,92,246,.16), transparent 72%);
  filter: blur(28px);
  z-index: 0;
  animation: breathe 12s ease-in-out infinite;
}
@keyframes breathe {
  0%,100% { opacity: .75; transform: translateX(-50%) scale(1); }
  50%     { opacity: 1;   transform: translateX(-50%) scale(1.09); }
}

.hero__stars { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .85; }

.hero__inner { position: relative; z-index: 3; text-align: center; }

.pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 8px 7px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: rgba(255,255,255,.86);
  font-size: .88rem; font-weight: 550;
  transition: background-color .25s, border-color .25s, transform .3s var(--ease);
}
.pill:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.22); transform: translateY(-2px); }
.pill__dot {
  width: 7px; height: 7px; border-radius: 50%; background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74,222,128,.6);
  animation: ping 2.4s ease-out infinite;
}
@keyframes ping {
  0%   { box-shadow: 0 0 0 0 rgba(74,222,128,.55); }
  70%  { box-shadow: 0 0 0 9px rgba(74,222,128,0); }
  100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); }
}
.pill__arrow {
  width: 26px; height: 26px; padding: 5px; border-radius: 50%;
  background: rgba(255,255,255,.12); fill: none; stroke: #fff; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  transition: transform .35s var(--ease);
}
.pill:hover .pill__arrow { transform: translateX(3px); }

.hero__title {
  margin: 30px auto 0;
  font-size: clamp(2.5rem, 6.6vw, 5.1rem);
  letter-spacing: -.045em;
  color: #fff;
  max-width: 16ch;
}
.hero__title .line { display: block; }
.hero__title em {
  font-style: normal;
  display: inline-block;
  padding-right: 0.12em;
  margin-right: -0.08em;
  background: linear-gradient(96deg, #7f9cff, #b98cff 55%, #67e8f9);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero__sub {
  margin: 26px auto 0;
  max-width: 64ch;
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  color: rgba(255,255,255,.65);
  line-height: 1.8;
}

.kw {
  font-weight: 650;
  background: linear-gradient(96deg, #ffffff 0%, #c7d2fe 55%, #93c5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  padding-right: 0.08em;
  margin-right: -0.05em;
}

.hero__cta { margin-top: 38px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* --- schwebende Icons --- */
.floaties { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.floatie {
  position: absolute;
  width: 64px; height: 64px;
  display: grid; place-items: center;
  border-radius: 18px;
  background: linear-gradient(155deg, rgba(255,255,255,.14), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.12);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  box-shadow: 0 20px 40px -18px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.14);
  animation: bob 9s ease-in-out infinite;
  will-change: transform;
}
.floatie svg {
  width: 27px; height: 27px;
  fill: none; stroke: rgba(255,255,255,.75); stroke-width: 1.7;
  stroke-linecap: round; stroke-linejoin: round;
}
.floatie--1 { top: 17%;  left: 6%;   animation-delay: -0.6s; --rot: -9deg; }
.floatie--2 { top: 26%;  right: 7%;  animation-delay: -2.4s; --rot:  8deg; }
.floatie--3 { top: 47%;  left: 11%;  animation-delay: -4.1s; --rot:  6deg; }
.floatie--4 { top: 55%;  right: 12%; animation-delay: -1.6s; --rot: -7deg; }
.floatie--5 { top: 70%;  left: 4%;   animation-delay: -3.2s; --rot: 10deg; }
.floatie--6 { top: 72%;  right: 5%;  animation-delay: -5.0s; --rot: -11deg; }

/* transform = Schweben + Neigung, translate = Parallax per JS (kein Konflikt) */
@keyframes bob {
  0%,100% { transform: translateY(0)     rotate(var(--rot, 0deg)); }
  50%     { transform: translateY(-20px) rotate(var(--rot, 0deg)); }
}

/* --- Mockup --- */
.hero__mockup {
  position: relative; z-index: 3;
  width: min(1000px, 100% - 48px);
  margin: clamp(56px, 7vw, 96px) auto 0;
  perspective: 1600px;
}
.mock {
  border-radius: 16px 16px 0 0;
  background: #131318;
  border: 1px solid rgba(255,255,255,.10);
  border-bottom: none;
  box-shadow: 0 -10px 90px -18px rgba(79,107,255,.35), 0 -2px 60px rgba(0,0,0,.6);
  overflow: hidden;
  transform: rotateX(6deg);
  transform-origin: top center;
}
.mock__bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px;
  background: #1a1a20;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.mock__dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.16); }
.mock__url {
  margin-left: 14px; padding: 4px 14px; border-radius: 999px;
  background: rgba(255,255,255,.05); color: rgba(255,255,255,.4); font-size: .74rem;
}
.mock__body { display: grid; grid-template-columns: 62px 1fr; min-height: 340px; }
.mock__side {
  background: #17171d; border-right: 1px solid rgba(255,255,255,.06);
  padding: 16px 0; display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.mock__logo { width: 24px; height: 24px; border-radius: 8px; background: linear-gradient(140deg,var(--accent),var(--accent-2)); margin-bottom: 8px; }
.mock__nav  { width: 26px; height: 26px; border-radius: 8px; background: rgba(255,255,255,.07); }
.mock__nav.is-active { background: rgba(255,255,255,.18); }
.mock__main { padding: 22px; display: flex; flex-direction: column; gap: 20px; }

.mock__cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.mock__card {
  background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.07);
  border-radius: 12px; padding: 14px;
}
.mock__card b { display: block; color: #fff; font-size: 1.5rem; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.mock__card i { display: block; color: rgba(255,255,255,.38); font-style: normal; font-size: .74rem; margin-top: 2px; }

.mock__chart { display: flex; align-items: flex-end; gap: 10px; height: 120px; padding-top: 6px; }
.mock__chart span {
  flex: 1; height: 0; border-radius: 6px 6px 3px 3px;
  background: linear-gradient(180deg, rgba(79,107,255,.95), rgba(139,92,246,.35));
  transition: height 1.1s var(--ease-out);
}
.mock.is-live .mock__chart span { height: var(--h); }
.mock__chart span:nth-child(1) { transition-delay: .05s }
.mock__chart span:nth-child(2) { transition-delay: .11s }
.mock__chart span:nth-child(3) { transition-delay: .17s }
.mock__chart span:nth-child(4) { transition-delay: .23s }
.mock__chart span:nth-child(5) { transition-delay: .29s }
.mock__chart span:nth-child(6) { transition-delay: .35s }
.mock__chart span:nth-child(7) { transition-delay: .41s }
.mock__chart span:nth-child(8) { transition-delay: .47s }

.mock__rows { display: flex; flex-direction: column; gap: 9px; }
.mock__row { display: flex; align-items: center; gap: 12px; }
.mock__row span:first-child { width: 34%; height: 8px; border-radius: 4px; background: rgba(255,255,255,.13); }
.mock__row span:nth-child(2){ flex: 1;   height: 8px; border-radius: 4px; background: rgba(255,255,255,.06); }
.mock__row em { width: 34px; height: 14px; border-radius: 999px; background: rgba(255,255,255,.08); }
.mock__row em.ok { background: rgba(74,222,128,.28); }

/* ------------------------------ Marquee ----------------------------- */
.strip { border-bottom: 1px solid var(--line); padding: 22px 0; overflow: hidden; }
.marquee {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: flex; align-items: center; gap: 22px; width: max-content;
  animation: slide 42s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item { font-size: .95rem; font-weight: 600; color: #55555f; letter-spacing: -.01em; white-space: nowrap; }
.marquee__sep  { color: var(--accent); font-size: .68rem; opacity: .55; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ------------------------------ Benefits ---------------------------- */
.benefits {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr));
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.benefit {
  background: #fff; padding: 34px 30px;
  transition: background-color .35s var(--ease);
}
.benefit:hover { background: var(--bg-2); }
.benefit__num {
  display: block; font-size: .78rem; font-weight: 700; letter-spacing: .12em;
  color: var(--accent); margin-bottom: 14px;
}
.benefit h3 { font-size: 1.2rem; margin-bottom: 10px; letter-spacing: -.02em; }
.benefit p  { color: var(--muted); font-size: .94rem; }

/* ------------------------------ Steps (dark) ------------------------ */
.section--dark {
  background: radial-gradient(110% 80% at 50% 0%, #1a1a22 0%, #0d0d11 55%, #08080b 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  margin: 0 var(--shell);
  overflow: hidden;
}
.section--dark::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: radial-gradient(80% 60% at 50% 0%, #000, transparent 75%);
  mask-image: radial-gradient(80% 60% at 50% 0%, #000, transparent 75%);
  pointer-events: none;
}
.section--dark .container { position: relative; z-index: 1; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap: 18px; counter-reset: step; }
.step {
  position: relative;
  padding: 30px 26px 28px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.08);
  transition: transform .45s var(--ease), background-color .35s, border-color .35s;
}
.step:hover { transform: translateY(-5px); background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.16); }
.step__no {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 12px; margin-bottom: 20px;
  background: linear-gradient(150deg, var(--accent), var(--accent-2));
  color: #fff; font-weight: 700; font-size: .95rem;
  box-shadow: 0 10px 24px -12px rgba(79,107,255,.9);
}
.step h3 { font-size: 1.12rem; color: #fff; margin-bottom: 10px; }
.step p  { color: rgba(255,255,255,.6); font-size: .93rem; }
.step__meta {
  display: block; margin-top: 18px; padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .8rem; color: rgba(255,255,255,.38);
}

/* ------------------------ Plattformen --------------------- */
.stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1040px;
  margin: 0 auto;
}
.stack__card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s var(--ease);
}
.stack__card:hover {
  transform: translateY(-4px);
  border-color: #d0d0d8;
  box-shadow: var(--shadow-sm);
}
.stack__card h3 { font-size: 1.2rem; margin-bottom: 10px; letter-spacing: -.02em; }
.stack__card p  { font-size: .94rem; color: var(--muted); line-height: 1.6; }

.section--dark .stack__card {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.section--dark .stack__card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.065);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.45);
}
.section--dark .stack__card h3 { color: #ffffff; }
.section--dark .stack__card p  { color: rgba(255, 255, 255, 0.62); }

/* ------------------------------ FAQ --------------------------------- */
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq__item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  overflow: hidden; transition: border-color .3s, box-shadow .3s;
}
.faq__item[open] { border-color: #d5d5dd; box-shadow: var(--shadow-sm); }
.faq__item summary {
  list-style: none; cursor: pointer;
  padding: 20px 56px 20px 24px;
  font-weight: 600; font-size: 1.02rem; letter-spacing: -.015em;
  position: relative;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: ""; position: absolute; right: 24px; top: 50%;
  width: 11px; height: 11px; margin-top: -6px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg); transform-origin: center;
  transition: transform .35s var(--ease), border-color .25s;
}
.faq__item[open] summary::after { transform: rotate(-135deg) translate(-3px,-3px); border-color: var(--ink); }
.faq__item summary:hover { background: var(--bg-3); }
.faq__body { padding: 0 24px 22px; color: var(--muted); font-size: .95rem; }
.faq__item[open] .faq__body { animation: fadeUp .4s var(--ease) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ------------------------------ Kontakt ----------------------------- */
.section--contact { padding-bottom: clamp(80px, 9vw, 130px); }
.contact { display: grid; grid-template-columns: minmax(0,.95fr) minmax(0,1.05fr); gap: clamp(36px, 5vw, 70px); align-items: start; }

.contact__meta { margin-top: 34px; display: flex; flex-direction: column; gap: 18px; }
.contact__meta li { display: flex; gap: 14px; align-items: flex-start; }
.contact__meta svg {
  width: 20px; height: 20px; flex-shrink: 0; margin-top: 3px;
  fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
}
.contact__meta div { font-size: .95rem; }
.contact__meta span { display: block; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 1px; }
.contact__meta a:hover { text-decoration: underline; }

.contact__formwrap {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 40px);
  box-shadow: var(--shadow);
}

.form { display: flex; flex-direction: column; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.field { display: flex; flex-direction: column; gap: 7px; position: relative; }
.field label { font-size: .84rem; font-weight: 600; letter-spacing: -.005em; }
.field label span { color: var(--accent); }

.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 42px 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  background: var(--bg-2);
  font-size: .96rem;
  transition: border-color .2s, background-color .2s, box-shadow .2s;
  -webkit-appearance: none; appearance: none;
}
.field textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
.field select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b6b76' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 16px;
  padding-right: 40px; cursor: pointer;
}
.field input::placeholder, .field textarea::placeholder { color: #a8a8b2; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; background: #fff; border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(10,10,12,.07);
}

.field::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 38px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}

.field.has-valid input, .field.has-valid select, .field.has-valid textarea {
  border-color: #16a34a;
  background-color: rgba(22, 163, 74, 0.03);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.08);
}
.field.has-valid::after {
  opacity: 1;
  transform: scale(1);
  background: #16a34a url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m20 6-11 11-5-5'/%3E%3C/svg%3E") center / 11px no-repeat;
}

.field.has-error input, .field.has-error textarea, .field.has-error select {
  border-color: var(--err);
  background-color: rgba(220, 38, 38, 0.03);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.08);
}
.field.has-error::after {
  opacity: 1;
  transform: scale(1);
  background: var(--err) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 6 6 18M6 6l12 12'/%3E%3C/svg%3E") center / 10px no-repeat;
}

.btn.is-sending svg {
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.field__error { font-size: .8rem; color: var(--err); font-weight: 550; }
.field__counter { position: absolute; right: 2px; top: 0; font-size: .74rem; color: var(--muted-2); }

.check { display: flex; gap: 11px; align-items: flex-start; font-size: .86rem; color: var(--muted); cursor: pointer; line-height: 1.55; }
.check input {
  appearance: none; -webkit-appearance: none;
  width: 19px; height: 19px; flex-shrink: 0; margin-top: 1px;
  border: 1px solid #c9c9d2; border-radius: 6px; background: #fff; cursor: pointer;
  transition: background-color .2s, border-color .2s;
}
.check input:checked { background: var(--ink); border-color: var(--ink); }
.check input:checked::after {
  content: ""; display: block; width: 5px; height: 9px; margin: 2px auto 0;
  border-right: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(42deg);
}
.check a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.check.has-error input { border-color: var(--err); }

.form__note { font-size: .78rem; color: var(--muted-2); text-align: center; }

.form__status {
  display: none; padding: 15px 18px; border-radius: var(--radius-xs);
  font-size: .92rem; line-height: 1.5;
}
.form__status.is-visible { display: block; animation: fadeUp .4s var(--ease) both; }
.form__status.is-ok  { background: #edfaf1; color: #14532d; border: 1px solid #bbe8c9; }
.form__status.is-err { background: #fdefef; color: #7f1d1d; border: 1px solid #f5c9c9; }

/* Honeypot – für Menschen unsichtbar, für Screenreader ausgeblendet */
.hp {
  position: absolute !important;
  left: -9999px !important;
  top: auto; width: 1px; height: 1px; overflow: hidden;
  opacity: 0; pointer-events: none;
}

/* Sende-Zustand */
#submit-btn.is-sending { pointer-events: none; }
#submit-btn.is-sending .btn__label { opacity: .7; }
#submit-btn.is-sending svg { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------------ Footer ------------------------------ */
.footer { background: var(--ink); color: #fff; padding: clamp(56px,6vw,84px) 0 28px; }
.footer__top {
  display: grid; grid-template-columns: minmax(0,1.2fr) minmax(0,1.6fr);
  gap: 48px; padding-bottom: 44px; border-bottom: 1px solid var(--line-dark);
}
.footer__word { width: 108px; height: 26px; display: block; fill: #ffffff; margin-bottom: 20px; flex-shrink: 0; }
.footer__brand p { color: rgba(255,255,255,.48); font-size: .93rem; max-width: 38ch; }

.footer__nav { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.footer__nav h3 {
  font-size: .76rem; letter-spacing: .13em; text-transform: uppercase;
  color: rgba(255,255,255,.4); margin-bottom: 16px; font-weight: 600;
}
.footer__nav li { margin-bottom: 10px; }
.footer__nav a { font-size: .92rem; color: rgba(255,255,255,.72); transition: color .2s; }
.footer__nav a:hover { color: #fff; }

.footer__bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  flex-wrap: wrap; padding-top: 24px;
  font-size: .84rem; color: rgba(255,255,255,.4);
}
.footer__up:hover { color: #fff; }

/* ------------------------------ Legal pages ------------------------- */
.legal { padding: clamp(48px, 6vw, 90px) 0 clamp(64px,7vw,110px); }
.legal h1 { font-size: clamp(2rem, 4vw, 2.9rem); margin-bottom: 12px; letter-spacing: -.035em; }
.legal .legal__updated { color: var(--muted-2); font-size: .86rem; margin-bottom: 44px; }
.legal h2 {
  font-size: 1.28rem; margin: 44px 0 14px; letter-spacing: -.02em;
  padding-top: 26px; border-top: 1px solid var(--line);
}
.legal h3 { font-size: 1.02rem; margin: 26px 0 8px; }
.legal p, .legal li { color: #45454f; font-size: .96rem; }
.legal p { margin-bottom: 12px; }
.legal ul { list-style: disc; padding-left: 20px; margin-bottom: 14px; }
.legal ul li { margin-bottom: 6px; }
.legal a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.legal a:hover { color: var(--accent); }
.legal__box {
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 26px; margin: 20px 0 26px;
}
.legal__box p:last-child { margin-bottom: 0; }
.legal__back {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 30px;
  font-size: .9rem; color: var(--muted); text-decoration: none;
}
.legal__back:hover { color: var(--ink); }

/* ------------------------------ Reveal ------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 80ms);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ------------------------------ Responsive -------------------------- */
@media (max-width: 1400px) {
  :root { --nav-w: 92%; }
}

@media (max-width: 1080px) {
  .contact { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 780px) {
  .stack__row { grid-template-columns: 1fr; gap: 16px; padding: 26px 0; }
}

@media (max-width: 900px) {
  :root { --shell: 10px; --nav-w: 100%; --nav-top: 12px; }

  .nav__links {
    position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 10px; margin: 0;
    box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  }
  .nav__links.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__links a { padding: 13px 16px; font-size: 1rem; }
  .nav { position: relative; border-radius: var(--radius-lg); }
  .nav__burger { display: flex; }
  .nav__hide-sm { display: none; }

  .floatie { width: 50px; height: 50px; border-radius: 15px; }
  .floatie svg { width: 22px; height: 22px; }
  .floatie--1 { left: 2%;  top: 15%; }
  .floatie--2 { right: 2%; top: 22%; }
  .floatie--3, .floatie--4, .floatie--5, .floatie--6 { display: none; }

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

@media (max-width: 620px) {
  body { font-size: 16px; }
  .nav { padding-left: 16px; gap: 12px; }
  .nav__word { width: 72px; height: 17px; }
  .nav__actions .btn { padding: 10px 16px; font-size: .88rem; }
  .container, .container--narrow { width: calc(100% - 32px); }
  .hero__stage { border-radius: 26px; }
  .section--dark { border-radius: 26px; }
  .hero__cta .btn { width: 100%; }
  .mock__body { grid-template-columns: 46px 1fr; min-height: 260px; }
  .mock__cards { grid-template-columns: 1fr; }
  .mock__card b { font-size: 1.25rem; }
  .mock__chart { height: 84px; }
  .hero__mockup { width: calc(100% - 24px); }
  .floatie { display: none; }
  .footer__bottom { justify-content: center; text-align: center; }
}

/* ------------------------------ Floating CTA Button ----------------- */
.float-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 990;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 999px;
  background: var(--ink);
  color: #ffffff;
  font-size: .92rem;
  font-weight: 650;
  text-decoration: none;
  box-shadow:
    0 14px 32px -4px rgba(0, 0, 0, 0.35),
    0 4px 12px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: transform .35s var(--ease), background-color .3s, box-shadow .35s var(--ease);
}
.float-cta svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: #ffffff;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .35s var(--ease);
}
.float-cta:hover {
  transform: translateY(-4px) scale(1.04);
  background: #1e1e26;
  box-shadow:
    0 22px 42px -4px rgba(0, 0, 0, 0.45),
    0 6px 16px rgba(0, 0, 0, 0.2);
  color: #ffffff;
}
.float-cta:hover svg {
  transform: translateX(4px);
}

/* ------------------------------ Cookie / Privacy Banner ----------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 1000;
  max-width: 440px;
  width: calc(100% - 48px);
  pointer-events: auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.cookie-banner.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.cookie-banner[hidden] {
  display: none;
}
.cookie-banner__content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 22px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.80);
  box-shadow:
    0 16px 40px -8px rgba(0, 0, 0, 0.22),
    0 4px 12px rgba(0, 0, 0, 0.08);
}
.cookie-banner__text strong {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.cookie-banner__text p {
  font-size: .86rem;
  color: var(--muted);
  line-height: 1.5;
}
.cookie-banner__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 4px;
}
.cookie-banner__link {
  font-size: .84rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.btn--sm {
  padding: 8px 18px;
  font-size: .86rem;
}

@media (max-width: 640px) {
  .cookie-banner {
    bottom: 16px;
    right: 16px;
    left: 16px;
    width: auto;
    max-width: none;
  }
}

/* ------------------------------ Motion / Print ---------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .mock { transform: none; }
}

@media print {
  .nav-wrap, .hero__mockup, .floaties, .strip, .footer__nav { display: none; }
  body { color: #000; }
  .hero__stage, .section--dark { background: none !important; color: #000; }
  .hero__title, .h2, .step h3 { color: #000 !important; }
}