/* ==========================================================================
   Zierer Digital
   Stylesheet. Aufbau:
     1  Schriften
     2  Design-Tokens
     3  Basis & Typografie
     4  Bausteine (Buttons, Reveals, Cursor)
     5  Navigation
     6  Sektionen in Reihenfolge der Seite
     7  Responsive
   Alle Farben und Masse stehen in :root. Wer die Marke aendert, aendert dort.
   ========================================================================== */

/* -------------------------------------------------------- 1  Schriften --- */
/* Lokal eingebunden, nie ueber ein CDN - sonst waere die Seite nicht
   datenschutzkonform und wir wuerden unser eigenes Versprechen brechen. */
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/inter-400.woff2") format("woff2");
}
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/inter-500.woff2") format("woff2");
}
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("../fonts/inter-600.woff2") format("woff2");
}
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("../fonts/inter-700.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/grotesk-500.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("../fonts/grotesk-700.woff2") format("woff2");
}

/* ---------------------------------------------------- 2  Design-Tokens --- */
:root {
  /* Flaechen dunkel */
  --void:      #04070d;
  --ink-900:   #070b14;
  --ink-800:   #0a1120;
  --ink-700:   #101a2c;
  --ink-600:   #16233a;

  /* Flaechen hell (invertierte Sektionen) */
  --paper:     #f3f6f9;
  --paper-2:   #e7edf3;
  --paper-ink: #070b14;

  /* Linien */
  --line:      rgba(255, 255, 255, .09);
  --line-2:    rgba(255, 255, 255, .16);
  --line-dark: rgba(7, 11, 20, .10);

  /* Text */
  --txt:   #eaf1f9;
  --txt-2: #90a5bd;
  --txt-3: #7d92a8;

  /* Akzent */
  --acc:      #35e0ff;
  --acc-2:    #12b6d6;
  --acc-deep: #0a6b80;
  --glow:     rgba(53, 224, 255, .30);

  /* Masse */
  --wrap: 1240px;
  --gut: clamp(20px, 4vw, 48px);
  --r-s: 10px;
  --r-m: 16px;
  --r-l: 24px;
  --r-xl: 34px;

  --shadow-1: 0 2px 8px rgba(0, 0, 0, .30);
  --shadow-2: 0 20px 60px rgba(0, 0, 0, .45);
  --shadow-lift: 0 30px 80px rgba(0, 0, 0, .55);

  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --display: "Space Grotesk", "Inter", -apple-system, "Segoe UI", Arial, sans-serif;
}

/* --------------------------------------------- 3  Basis & Typografie ----- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

/* Wer aus einer Demo zurueckkommt, landet auf #demo-liste, also direkt auf den
   Karten statt auf der Ueberschrift darueber. Etwas mehr Abstand nach oben,
   damit man noch sieht, wo man gelandet ist. */
#demo-liste { scroll-margin-top: 118px; }

body {
  margin: 0;
  background: var(--void);
  color: var(--txt);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Während der Intro-Animation nicht scrollen können */
body.is-loading { overflow: hidden; height: 100vh; }

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

::selection { background: var(--acc); color: var(--ink-900); }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0;
  text-wrap: balance;
}

.t-display { font-size: clamp(2.5rem, 5.4vw, 4.5rem); }
.t-h1      { font-size: clamp(2.1rem, 5vw, 4.1rem); }
.t-h2      { font-size: clamp(2rem, 4.6vw, 3.5rem); }
.t-h3      { font-size: clamp(1.35rem, 2.2vw, 1.85rem); letter-spacing: -0.025em; }
.t-h4      { font-family: var(--font); font-size: 1.12rem; font-weight: 600; letter-spacing: -0.012em; line-height: 1.3; }

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

.t-lead { font-size: clamp(1.06rem, 1.5vw, 1.28rem); line-height: 1.6; color: var(--txt-2); max-width: 62ch; }
.t-body { color: var(--txt-2); }
.t-small { font-size: .92rem; color: var(--txt-2); }
.t-mono {
  font-family: var(--display);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.u-wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.u-sec { position: relative; padding-block: clamp(88px, 12vw, 168px); }
.u-sec--tight { padding-block: clamp(64px, 8vw, 110px); }
.u-hairline { border-top: 1px solid var(--line); }

.u-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--display); font-size: .78rem; font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase; color: var(--acc);
  margin-bottom: 26px;
}
.u-eyebrow::before {
  content: ""; width: 34px; height: 1px; background: currentColor; opacity: .55;
}

.u-head { max-width: 900px; margin-bottom: clamp(44px, 6vw, 78px); }
.u-head .t-lead { margin-top: 24px; }
h1 + .t-lead, h2 + .t-lead, h3 + .t-lead { margin-top: 24px; }

/* invertierte, helle Sektion */
.inv { background: var(--paper); color: var(--paper-ink); }
.inv .t-lead, .inv .t-body, .inv .t-small { color: #4a5c72; }
.inv .u-eyebrow { color: var(--acc-deep); }

/* ------------------------------------------------------- 4  Bausteine --- */

/* Reveal: Grundzustand. Wird per JS mit .is-in freigeschaltet.
   Ohne JS bleibt alles sichtbar - deshalb setzt JS die Klasse .js am <html>. */
.js [data-reveal] { opacity: 0; will-change: transform, opacity; }
.js [data-reveal="up"]    { transform: translate3d(0, 34px, 0); }
.js [data-reveal="fade"]  { transform: none; }
.js [data-reveal="left"]  { transform: translate3d(-34px, 0, 0); }
.js [data-reveal="right"] { transform: translate3d(34px, 0, 0); }
.js [data-reveal="scale"] { transform: scale(.94); }
.js [data-reveal].is-in {
  opacity: 1; transform: none;
  transition: opacity .9s var(--ease), transform 1s var(--ease);
  transition-delay: var(--d, 0ms);
}
/* nach der Animation wird die Ebene wieder freigegeben (setzt JS) */
.js [data-reveal].is-done { will-change: auto; }

/* Zeilenweiser Text-Reveal (JS zerlegt die Ueberschrift in Zeilen) */
.w { display: inline-block; }
.rline { display: block; overflow: hidden; padding-bottom: .04em; }
.rline > span {
  display: block;
  transform: translate3d(0, 105%, 0);
  transition: transform 1.05s var(--ease);
  transition-delay: var(--d, 0ms);
}
.is-in .rline > span, .rline.is-in > span { transform: none; }

/* Buttons */
.btn {
  --bg: transparent; --fg: var(--txt); --bd: var(--line-2);
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  gap: 12px; padding: 17px 30px; border-radius: 999px;
  border: 1px solid var(--bd); background: var(--bg); color: var(--fg);
  font-size: .98rem; font-weight: 600; letter-spacing: -.01em; cursor: pointer;
  overflow: hidden; isolation: isolate; white-space: nowrap;
  transition: color .4s var(--ease), border-color .4s var(--ease), transform .5s var(--ease);
}
.btn > * { position: relative; z-index: 2; }
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit;
  background: var(--acc); transform: translate3d(0, 101%, 0);
  transition: transform .55s var(--ease);
}
.btn:hover::before { transform: none; }
.btn:hover { color: var(--ink-900); border-color: var(--acc); }
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .45s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn--solid { --bg: var(--acc); --fg: var(--ink-900); --bd: var(--acc); font-weight: 700; }
.btn--solid::before { background: #fff; }
.btn--solid:hover { color: var(--ink-900); border-color: #fff; }
.btn--sm { padding: 12px 22px; font-size: .9rem; }
.btn--lg { padding: 22px 42px; font-size: 1.08rem; }
.inv .btn { --fg: var(--paper-ink); --bd: rgba(7, 11, 20, .22); }
.inv .btn:hover { color: var(--ink-900); }

.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

/* Textlink mit Unterstrich-Animation */
.link-u {
  display: inline-flex; align-items: center; gap: 9px; position: relative;
  font-weight: 600; padding-bottom: 3px; color: var(--acc);
}
.link-u::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease);
}
.link-u:hover::after { transform: scaleX(1); transform-origin: left; }

/* Tastaturbedienung: der Fokus muss überall deutlich sichtbar sein.
   Ohne diese Regel sieht man beim Durchtabben nicht, wo man steht. */
:focus-visible {
  outline: 3px solid var(--acc);
  outline-offset: 3px;
  border-radius: 6px;
}
.inv :focus-visible { outline-color: var(--acc-deep); }
.btn:focus-visible { outline-offset: 4px; }

/* Sprungmarke für Tastatur und Screenreader */
.skip {
  position: absolute; left: 12px; top: -60px; z-index: 9999;
  background: var(--acc); color: var(--ink-900); padding: 12px 20px;
  border-radius: 0 0 10px 10px; font-weight: 700; font-size: .95rem;
  transition: top .25s var(--ease);
}
.skip:focus { top: 0; }

/* Custom Cursor - nur Desktop, wird per JS aktiviert */
.cursor, .cursor-dot { display: none; }
@media (hover: hover) and (pointer: fine) {
  .cursor {
    display: block; position: fixed; top: 0; left: 0; z-index: 9000;
    width: 38px; height: 38px; border-radius: 50%; pointer-events: none;
    border: 1px solid rgba(255, 255, 255, .55);
    transform: translate3d(-100px, -100px, 0);
    transition: width .35s var(--ease), height .35s var(--ease),
                background .35s var(--ease), border-color .35s var(--ease), opacity .3s;
    mix-blend-mode: difference;
  }
  .cursor.is-active { width: 66px; height: 66px; background: rgba(255, 255, 255, .92); border-color: transparent; }
  .cursor-dot {
    display: block; position: fixed; top: 0; left: 0; z-index: 9001;
    width: 5px; height: 5px; border-radius: 50%; background: #fff; pointer-events: none;
    transform: translate3d(-100px, -100px, 0); mix-blend-mode: difference;
  }
}

/* Nummerierung */
.num {
  font-family: var(--display); font-weight: 500; font-size: .82rem;
  letter-spacing: .16em; color: var(--acc); font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------ 5  Navigation --- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 500;
  padding-block: 22px;
  transition: padding .5s var(--ease), background .5s var(--ease),
              border-color .5s var(--ease), backdrop-filter .5s;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  padding-block: 11px;
  background: rgba(4, 7, 13, .72);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom-color: var(--line);
}
.nav.is-hidden { transform: translateY(-100%); transition: transform .45s var(--ease); }
.nav__in { display: flex; align-items: center; gap: 28px; }

.brand { display: flex; align-items: center; gap: 13px; margin-right: auto; }
.brand svg, .brand img { width: 36px; height: 36px; transition: width .5s var(--ease), height .5s var(--ease); }
.nav.is-stuck .brand svg, .nav.is-stuck .brand img { width: 31px; height: 31px; }
.brand__txt { display: block; }
.brand__n {
  display: block; font-family: var(--display); font-weight: 700; font-size: .95rem;
  letter-spacing: .01em; line-height: 1.15; white-space: nowrap;
}
.brand__s {
  display: block; font-size: .62rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--acc); font-weight: 500; line-height: 1.5;
}

.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  position: relative; padding: 10px 15px; font-size: .93rem; font-weight: 500;
  color: var(--txt-2); border-radius: 999px; transition: color .35s var(--ease);
  white-space: nowrap;
}
.nav__links a::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 4px; height: 1px;
  background: var(--acc); transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav__links a:hover { color: var(--txt); }
.nav__links a:hover::after, .nav__links a.is-current::after { transform: scaleX(1); transform-origin: left; }

.burger {
  display: none; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--line-2); background: none; cursor: pointer;
  position: relative;
}
.burger i {
  position: absolute; left: 50%; width: 17px; height: 1.5px; background: var(--txt);
  border-radius: 2px; transform: translateX(-50%);
  transition: transform .45s var(--ease), opacity .3s;
}
.burger i:nth-child(1) { top: 18px; }
.burger i:nth-child(2) { top: 26px; }
.burger.is-open i:nth-child(1) { transform: translateX(-50%) translateY(4px) rotate(45deg); }
.burger.is-open i:nth-child(2) { transform: translateX(-50%) translateY(-4px) rotate(-45deg); }

/* Vollbild-Menue mobil */
.menu {
  position: fixed; inset: 0; z-index: 480; background: var(--ink-900);
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  padding: 96px var(--gut) 48px;
  clip-path: inset(0 0 100% 0); transition: clip-path .75s var(--ease);
  visibility: hidden;
}
.menu.is-open { clip-path: inset(0 0 0 0); visibility: visible; }
.menu a {
  font-family: var(--display); font-size: clamp(1.9rem, 8vw, 2.9rem); font-weight: 700;
  letter-spacing: -.03em; padding-block: 9px; border-bottom: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 16px;
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.menu.is-open a { opacity: 1; transform: none; transition-delay: calc(var(--i) * 60ms + 180ms); }
.menu a span { font-size: .8rem; letter-spacing: .2em; color: var(--acc); font-weight: 500; }
.menu__foot { margin-top: 42px; color: var(--txt-2); font-size: .95rem; display: grid; gap: 8px; }

/* -------------------------------------------------------- 6  Sektionen -- */

/* ===== Intro-Overlay ===== */
.intro {
  position: fixed; inset: 0; z-index: 9500; background: var(--void);
  display: grid; place-items: center;
  transition: clip-path 1s var(--ease), opacity .6s;
  clip-path: inset(0 0 0 0);
}
.intro.is-done { clip-path: inset(0 0 100% 0); pointer-events: none; }
.intro__mark { width: 78px; opacity: 0; transform: scale(.86); }
.intro.is-go .intro__mark {
  opacity: 1; transform: none;
  transition: opacity .7s var(--ease), transform 1.1s var(--ease);
}
.intro__bar {
  position: absolute; left: 50%; bottom: 22%; width: 190px; height: 1px;
  background: var(--line-2); transform: translateX(-50%); overflow: hidden;
}
.intro__bar i { display: block; height: 100%; width: 0; background: var(--acc); transition: width 1.1s var(--ease-io); }
.intro.is-go .intro__bar i { width: 100%; }

/* ===== Hero ===== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding-block: 132px 96px; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__glow {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55;
  will-change: transform;
}
.hero__glow--a { width: 620px; height: 620px; top: -12%; right: -6%; background: radial-gradient(circle, rgba(53,224,255,.34), transparent 68%); }
.hero__glow--b { width: 520px; height: 520px; bottom: -16%; left: -8%; background: radial-gradient(circle, rgba(18,182,214,.20), transparent 70%); }
.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: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 20%, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 20%, transparent 76%);
}
.hero__in { position: relative; z-index: 2; width: 100%; }
.hero__cols { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); gap: clamp(40px, 5vw, 76px); align-items: center; }

.hero .tag {
  display: inline-flex; align-items: center; gap: 11px; padding: 9px 18px 9px 14px;
  border: 1px solid rgba(53,224,255,.3); border-radius: 999px;
  background: rgba(53,224,255,.06); color: var(--acc);
  font-size: .8rem; font-weight: 500; letter-spacing: .04em; margin-bottom: 30px;
}
.hero .tag i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--acc);
  box-shadow: 0 0 0 0 var(--glow); animation: pulse 2.6s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(53,224,255,.55); }
  70%  { box-shadow: 0 0 0 9px rgba(53,224,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(53,224,255,0); }
}

.hero h1 em { font-style: normal; color: var(--acc); }
.hero__sub { margin-top: 30px; max-width: 50ch; font-size: clamp(1.04rem, 1.4vw, 1.22rem); color: var(--txt-2); }
.hero .btn-row { margin-top: 42px; }
.hero__meta {
  margin-top: 46px; display: flex; flex-wrap: wrap; gap: 12px 34px;
  font-size: .87rem; color: var(--txt-3);
}
.hero__meta span { display: inline-flex; align-items: center; gap: 9px; }
.hero__meta span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--acc); opacity: .8; }

/* Hero-Visual: schwebende Oberflaechen */
.stage { position: relative; aspect-ratio: 1 / 1.02; width: 100%; perspective: 1400px; }
.stage__inner { position: absolute; inset: 0; transform-style: preserve-3d; will-change: transform; }
.pane {
  position: absolute; border-radius: var(--r-m); border: 1px solid var(--line-2);
  background: linear-gradient(155deg, rgba(22,35,58,.92), rgba(10,17,32,.82));
  box-shadow: var(--shadow-2); backdrop-filter: blur(8px); overflow: hidden;
  will-change: transform;
}
.pane__bar { display: flex; align-items: center; gap: 6px; padding: 10px 13px; border-bottom: 1px solid var(--line); }
.pane__bar i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.2); }
.pane__bar i:first-child { background: rgba(53,224,255,.6); }
.pane__body { padding: 14px; display: grid; gap: 9px; }
.ln { height: 7px; border-radius: 4px; background: rgba(255,255,255,.10); }
.ln--acc { background: linear-gradient(90deg, rgba(53,224,255,.75), rgba(53,224,255,.14)); }
.ln--w80 { width: 80%; } .ln--w60 { width: 60%; } .ln--w45 { width: 45%; } .ln--w35 { width: 35%; }
.blk { height: 46px; border-radius: 9px; background: linear-gradient(135deg, rgba(53,224,255,.16), rgba(255,255,255,.05)); }

/* die einzelnen Ebenen */
.pane--main { inset: 17% 24% 20% 0; }
.pane--card {
  width: 54%; right: 0; bottom: 2%; padding: 18px;
  background: linear-gradient(155deg, rgba(16,26,44,.96), rgba(8,13,25,.94));
}
.pane__tag {
  display: inline-block; margin-bottom: 10px; padding: 4px 11px; border-radius: 999px;
  background: rgba(53,224,255,.14); color: var(--acc); font-size: .6rem; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase; font-family: var(--display);
}
.pane--card .kpi { font-family: var(--display); font-size: 1.2rem; font-weight: 700; letter-spacing: -.03em; }
.pane--card .kpi span { color: var(--acc); }
.pane--card p { margin: 4px 0 0; font-size: .78rem; color: var(--txt-3); }
.pane--chip {
  left: 2%; top: 4%; display: flex; align-items: center; gap: 10px; padding: 11px 16px;
  border-radius: 999px; font-size: .8rem; font-weight: 600;
  background: linear-gradient(120deg, rgba(53,224,255,.18), rgba(10,17,32,.9));
}
.pane--chip svg { width: 15px; height: 15px; color: var(--acc); }
.pane--code {
  right: 0; top: 20%; width: 46%; font-family: var(--display); font-size: .68rem;
  line-height: 1.9; padding: 13px 15px; color: var(--txt-3);
}
.pane--code b { color: var(--acc); font-weight: 500; }
.pane--code i { color: #7c8ba0; font-style: normal; }

.spark { position: absolute; width: 4px; height: 4px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 12px 2px var(--glow); }

/* Scroll-Hinweis */
.scroller {
  position: absolute; left: 50%; bottom: 34px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 13px; z-index: 3;
  font-size: .68rem; letter-spacing: .3em; text-transform: uppercase; color: var(--txt-3);
  font-family: var(--display);
}
.scroller__track {
  width: 1px; height: 54px; background: var(--line-2); position: relative; overflow: hidden;
}
.scroller__track::after {
  content: ""; position: absolute; inset: 0; background: var(--acc);
  animation: track 2.3s cubic-bezier(.75,0,.25,1) infinite;
}
@keyframes track {
  0%   { transform: translateY(-100%); }
  55%  { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

/* ===== Problem ===== */
.probs { border-top: 1px solid var(--line); }
.prob {
  display: grid; grid-template-columns: 92px 1fr auto; gap: clamp(18px, 4vw, 54px);
  align-items: baseline; padding-block: clamp(28px, 3.6vw, 46px);
  border-bottom: 1px solid var(--line); position: relative;
}
.prob::after {
  content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%;
  background: var(--acc); transform: scaleX(0); transform-origin: left;
  transition: transform .8s var(--ease);
}
.prob.is-in::after { transform: scaleX(1); transition-delay: .25s; }
.prob__t { font-family: var(--display); font-size: clamp(1.3rem, 2.6vw, 2.1rem); font-weight: 700; letter-spacing: -.03em; }
.prob__d { color: var(--txt-2); font-size: .98rem; max-width: 46ch; justify-self: end; text-align: right; }

/* ===== Transformation ===== */
.tf { position: relative; background: var(--ink-900); overflow: clip; }
.tf__sticky { position: sticky; top: 0; height: 100svh; display: grid; place-items: center; overflow: hidden; }
.tf__spacer { height: 210vh; }
.tf__title {
  position: relative; z-index: 3; text-align: center;
  font-family: var(--display); font-weight: 700; letter-spacing: -.04em;
  font-size: clamp(2.4rem, 5vw, 4.4rem); line-height: .98;
}
.tf__title span { display: block; }
.tf__title .b { color: var(--acc); }
.tf__panel {
  /* Grundstellung auch ohne JavaScript mittig - GSAP setzt sie spaeter neu */
  position: absolute; top: 50%; transform: translateY(-50%); width: min(330px, 27vw);
  padding: 24px 24px 26px; border-radius: var(--r-m); border: 1px solid var(--line-2);
  box-shadow: var(--shadow-lift); will-change: transform, opacity;
}
.tf__panel--old { left: 4%; background: #1e2126; }
.tf__panel--new { right: 4%; background: linear-gradient(155deg, #0e1e33, #071120); border-color: rgba(53,224,255,.28); }

.tf__label {
  display: inline-block; margin-bottom: 18px; padding: 5px 12px; border-radius: 999px;
  font-family: var(--display); font-size: .62rem; letter-spacing: .2em;
  text-transform: uppercase; font-weight: 700;
}
.tf__panel--old .tf__label { background: rgba(255,255,255,.09); color: #9aa3ad; }
.tf__panel--new .tf__label { background: rgba(53,224,255,.16); color: var(--acc); }

.tf__panel ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 13px; }
.tf__panel li { display: flex; gap: 11px; align-items: flex-start; font-size: .92rem; line-height: 1.42; }
.tf__panel li svg { width: 16px; height: 16px; flex: none; margin-top: 3px; }
.tf__panel--old li { color: #98a1ab; }
.tf__panel--old li svg { color: #6c757f; }
.tf__panel--new li { color: #cfe0ee; }
.tf__panel--new li svg { color: var(--acc); }
.tf__pairs {
  position: relative; z-index: 3; display: grid; gap: 10px; margin-top: 42px;
  justify-items: center; font-size: .95rem; color: var(--txt-3);
}
.tf__pairs b { color: var(--txt); font-weight: 600; }
.tf__pairs .ar { color: var(--acc); margin-inline: 10px; }

/* ===== Leistungen ===== */
.svc { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.svc__card {
  position: relative; padding: clamp(30px, 3.4vw, 52px); border-radius: var(--r-l);
  border: 1px solid var(--line); background: linear-gradient(165deg, rgba(16,26,44,.7), rgba(8,13,25,.5));
  overflow: hidden; isolation: isolate;
  transition: transform .7s var(--ease), border-color .6s var(--ease);
  min-height: 320px; display: flex; flex-direction: column;
}
.svc__card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: radial-gradient(520px 320px at var(--mx, 50%) var(--my, 0%), rgba(53,224,255,.16), transparent 62%);
  transition: opacity .6s var(--ease);
}
.svc__card:hover { transform: translateY(-7px); border-color: rgba(53,224,255,.35); }
.svc__card:hover::before { opacity: 1; }
.svc__card .num { margin-bottom: auto; }
.svc__ico {
  width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center;
  border: 1px solid var(--line-2); color: var(--acc); margin: 34px 0 24px;
  background: rgba(53,224,255,.06);
  transition: transform .7s var(--ease), background .5s, border-color .5s;
}
.svc__card:hover .svc__ico { transform: translateY(-4px) rotate(-6deg); background: rgba(53,224,255,.14); border-color: rgba(53,224,255,.4); }
.svc__ico svg { width: 25px; height: 25px; }
.svc__card h3 { margin-bottom: 12px; transition: transform .7s var(--ease); }
.svc__card:hover h3 { transform: translateX(6px); }
.svc__card p { color: var(--txt-2); font-size: .99rem; max-width: 44ch; }
.svc__more {
  margin-top: 24px; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--acc); font-family: var(--display); opacity: 0; transform: translateY(8px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.svc__card:hover .svc__more { opacity: 1; transform: none; }

/* ===== Statement ===== */
.stmt { text-align: center; }
.stmt h2 { font-size: clamp(2.4rem, 7.4vw, 6rem); }
.stmt h2 .dim { color: var(--txt-3); }
.stmt__sub { margin: 34px auto 0; max-width: 44ch; font-size: clamp(1.05rem, 1.7vw, 1.4rem); color: var(--txt-2); }
.stmt__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  margin-top: clamp(60px, 8vw, 104px); background: var(--line);
  border-block: 1px solid var(--line);
}
.stmt__grid--zwei { grid-template-columns: repeat(2, 1fr); }
.stmt__grid > div { background: var(--void); padding: clamp(30px, 3.4vw, 48px); text-align: left; }
.stmt__grid h3 { font-size: 1.3rem; margin-bottom: 12px; }
.stmt__grid p { color: var(--txt-2); font-size: .97rem; }

/* ===== Portfolio (horizontal) ===== */
.pf { position: relative; }
.pf__track { display: flex; gap: clamp(20px, 2.4vw, 34px); will-change: transform; }
/* Waagrecht wischbar. Gesteuert wird ueber den Balken darunter -
   die eigene Scrollleiste blenden wir aus. */
.pf__stage {
  overflow-x: auto; overflow-y: hidden; padding-bottom: 4px;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.pf__stage::-webkit-scrollbar { display: none; }
.pf__card { scroll-snap-align: start; }
.pf__card {
  flex: 0 0 auto; width: min(560px, 78vw); border-radius: var(--r-l); overflow: hidden;
  border: 1px solid var(--line-dark); background: #fff; box-shadow: 0 10px 40px rgba(7,11,20,.09);
  transition: transform .7s var(--ease), box-shadow .7s var(--ease);
}
.pf__card:hover { transform: translateY(-8px); box-shadow: 0 26px 70px rgba(7,11,20,.16); }
.pf__shot { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--paper-2); }
.pf__shot img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.pf__shot > * { transition: transform 1s var(--ease); }
.pf__card:hover .pf__shot > * { transform: scale(1.04); }
.pf__badge {
  position: absolute; z-index: 3; bottom: 16px; left: 16px; padding: 6px 13px; border-radius: 999px;
  background: rgba(7,11,20,.82); color: #fff; font-size: .68rem; letter-spacing: .16em;
  text-transform: uppercase; font-family: var(--display); backdrop-filter: blur(6px);
}
.pf__meta { padding: 26px 28px 30px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.pf__meta h3 { font-size: 1.5rem; margin-bottom: 7px; }
.pf__meta p { color: #52657c; font-size: .93rem; margin: 0; }
.pf__go {
  flex: none; width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line-dark); color: var(--paper-ink);
  transition: background .5s var(--ease), color .5s var(--ease), transform .5s var(--ease);
}
.pf__card:hover .pf__go { background: var(--paper-ink); color: #fff; transform: rotate(-45deg); }
.pf__go svg { width: 19px; height: 19px; }

/* Steuerleiste unter den Projekten */
.pf__bar { display: flex; align-items: center; gap: 18px; margin-top: 34px; }
.pf__nav {
  flex: none; width: 46px; height: 46px; border-radius: 50%; cursor: pointer;
  border: 1px solid rgba(7, 11, 20, .18); background: transparent; color: var(--paper-ink);
  display: grid; place-items: center;
  transition: background .4s var(--ease), color .4s var(--ease),
              border-color .4s var(--ease), opacity .3s;
}
.pf__nav:hover { background: var(--paper-ink); color: #fff; border-color: var(--paper-ink); }
.pf__nav[disabled] { opacity: .28; pointer-events: none; }
.pf__nav svg { width: 18px; height: 18px; }

.pf__rail {
  position: relative; flex: 1; height: 34px; cursor: grab; touch-action: none;
  display: flex; align-items: center;
}
.pf__rail:active { cursor: grabbing; }
.pf__rail::before {
  content: ""; position: absolute; left: 0; right: 0; height: 3px; border-radius: 3px;
  background: rgba(7, 11, 20, .12);
}
.pf__thumb {
  position: absolute; left: 0; height: 7px; width: 25%; border-radius: 7px;
  background: var(--paper-ink); will-change: transform;
  transition: height .25s var(--ease), background .25s var(--ease);
}
.pf__rail:hover .pf__thumb, .pf__rail:focus-visible .pf__thumb { height: 11px; background: var(--acc-deep); }
.pf__rail:focus-visible { outline: 2px solid var(--acc-deep); outline-offset: 6px; border-radius: 6px; }
.pf__count {
  flex: none; font-family: var(--display); font-size: .85rem; color: #64758a;
  font-variant-numeric: tabular-nums;
}
.pf__count b { color: var(--paper-ink); font-weight: 700; }

/* Mini-Website-Vorschauen im Portfolio (reines CSS) */
.mini { position: absolute; inset: 0; display: flex; flex-direction: column; }
.mini__top { height: 26%; display: flex; align-items: center; padding: 0 16px; gap: 8px; }
.mini__b { flex: 1; padding: 14px 16px; display: grid; gap: 7px; align-content: start; }
.mini__r { height: 8px; border-radius: 4px; background: rgba(7,11,20,.12); }
.mini__tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin-top: 6px; }
.mini__tiles span { height: 34px; border-radius: 6px; background: rgba(7,11,20,.09); }
.mini--hw .mini__top { background: #17212e; color: #fff; }
.mini--gastro .mini__top { background: #1b3022; color: #fff; }
.mini--salon .mini__top { background: #2b2129; color: #fff; }
.mini--corp .mini__top { background: #07131f; color: #fff; }
.mini__logo { font-family: var(--display); font-weight: 700; font-size: .82rem; letter-spacing: -.01em; }
.mini__nav { margin-left: auto; display: flex; gap: 7px; }
.mini__nav i { width: 22px; height: 5px; border-radius: 3px; background: rgba(255,255,255,.35); }
.mini__cta { height: 22px; width: 84px; border-radius: 5px; background: var(--acc-deep); }
.mini--gastro .mini__cta { background: #c5a059; }
.mini--salon .mini__cta { background: #b98a9a; }

/* ===== Interaktive Demo ===== */
.demo__shell {
  display: grid; grid-template-columns: 300px 1fr; gap: clamp(20px, 2.6vw, 40px);
  border: 1px solid var(--line); border-radius: var(--r-xl); padding: clamp(18px, 2vw, 28px);
  background: linear-gradient(160deg, rgba(16,26,44,.6), rgba(7,11,20,.5));
}
.demo__tabs { display: grid; gap: 10px; align-content: start; }
.demo__tab {
  text-align: left; padding: 20px 22px; border-radius: var(--r-m); cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--txt-2);
  transition: border-color .5s var(--ease), background .5s var(--ease), color .4s;
}
.demo__tab b { display: block; font-family: var(--display); font-size: 1.06rem; color: var(--txt); margin-bottom: 4px; letter-spacing: -.02em; }
.demo__tab span { font-size: .85rem; }
.demo__tab:hover { border-color: var(--line-2); }
.demo__tab.is-on { background: rgba(53,224,255,.08); border-color: rgba(53,224,255,.42); color: var(--txt); }
.demo__tab.is-on b { color: var(--acc); }

.demo__screen {
  position: relative; border-radius: var(--r-l); border: 1px solid var(--line);
  background: var(--ink-900); overflow: hidden; min-height: 430px;
}
.demo__chrome { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.demo__chrome i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.16); }
.demo__url {
  margin-left: 10px; font-size: .72rem; color: var(--txt-3); background: rgba(255,255,255,.05);
  border-radius: 999px; padding: 4px 14px; font-family: var(--display);
}
.demo__view { display: none; padding: clamp(20px, 2.4vw, 32px); }
.demo__view.is-on { display: block; animation: viewIn .55s var(--ease); }
@keyframes viewIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* Ansicht 1: Website */
.dv-site { display: grid; gap: 16px; }
.dv-site__hero { border-radius: var(--r-m); padding: 30px; background: linear-gradient(135deg, #10243a, #071426); border: 1px solid var(--line); }
.dv-site__hero h4 { font-family: var(--display); font-size: 1.5rem; letter-spacing: -.03em; margin-bottom: 8px; }
.dv-site__hero p { color: var(--txt-2); font-size: .92rem; margin: 0 0 18px; }
.dv-site__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.dv-site__row div { border: 1px solid var(--line); border-radius: var(--r-s); padding: 16px; }
.dv-site__row b { display: block; font-size: .92rem; margin-bottom: 5px; }
.dv-site__row span { font-size: .8rem; color: var(--txt-3); }

/* Ansicht 2: Chat */
.dv-chat { display: flex; flex-direction: column; gap: 12px; min-height: 320px; }
.bub { max-width: 74%; padding: 13px 17px; border-radius: 16px; font-size: .93rem; line-height: 1.5; opacity: 0; transform: translateY(10px); }
.bub.in { animation: bubIn .5s var(--ease) forwards; }
@keyframes bubIn { to { opacity: 1; transform: none; } }
.bub--them { align-self: flex-start; background: rgba(255,255,255,.06); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.bub--me { align-self: flex-end; background: var(--acc); color: var(--ink-900); font-weight: 500; border-bottom-right-radius: 5px; }
.bub--type { display: inline-flex; gap: 5px; align-items: center; padding: 15px 19px; }
.bub--type i { width: 6px; height: 6px; border-radius: 50%; background: var(--txt-3); animation: dots 1.3s infinite; }
.bub--type i:nth-child(2) { animation-delay: .18s; }
.bub--type i:nth-child(3) { animation-delay: .36s; }
@keyframes dots { 0%, 60%, 100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }
/* Nur fuer Screenreader, optisch nicht vorhanden. */
.u-sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}

.dv-chat__hinweis {
  margin: 10px 2px 0; font-size: .74rem; line-height: 1.5; color: var(--txt-3);
}

.dv-chat__bar input {
  flex: 1; min-width: 0; background: none; border: 0; color: var(--txt-1);
  font: inherit; padding: 4px 2px;
}
.dv-chat__bar input::placeholder { color: var(--txt-3); }
.dv-chat__bar input:focus { outline: none; }
.dv-chat__bar:focus-within { border-color: var(--acc-deep); }

.dv-chat__bar button {
  flex: 0 0 auto; width: 34px; height: 34px; border-radius: 50%; border: 0;
  display: grid; place-items: center; cursor: pointer;
  background: var(--acc); color: var(--ink-900);
}
.dv-chat__bar button svg { width: 17px; height: 17px; }
.dv-chat__bar button:disabled { opacity: .45; cursor: default; }

.dv-chat__bar {
  margin-top: auto; display: flex; align-items: center; gap: 12px; padding: 13px 18px;
  border: 1px solid var(--line); border-radius: 999px; color: var(--txt-3); font-size: .9rem;
}
.dv-chat__bar span { flex: 1; }
.dv-chat__bar b { color: var(--acc); font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; font-family: var(--display); }

/* Ansicht 3: Automatisierung */
.flow { display: grid; gap: 0; }
.flow__step {
  display: grid; grid-template-columns: 46px 1fr auto; gap: 18px; align-items: center;
  padding: 17px 0; opacity: .3; transition: opacity .5s var(--ease);
}
.flow__step.is-on { opacity: 1; }
.flow__dot {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  border: 1px solid var(--line); color: var(--txt-3);
  transition: border-color .5s, color .5s, background .5s, transform .5s var(--ease);
}
.flow__step.is-on .flow__dot { border-color: rgba(53,224,255,.5); color: var(--acc); background: rgba(53,224,255,.1); transform: scale(1.04); }
.flow__dot svg { width: 20px; height: 20px; }
.flow__step b { display: block; font-size: 1rem; }
.flow__step span { font-size: .86rem; color: var(--txt-3); }
.flow__time { font-family: var(--display); font-size: .78rem; color: var(--txt-3); letter-spacing: .1em; }
.flow__step.is-on .flow__time { color: var(--acc); }
.flow__pipe { width: 1px; height: 22px; background: var(--line); margin-left: 23px; position: relative; overflow: hidden; }
.flow__pipe i { position: absolute; inset: 0; background: var(--acc); transform: scaleY(0); transform-origin: top; transition: transform .5s var(--ease); }
.flow__pipe.is-on i { transform: none; }

/* Der Ausprobier-Teil und die KI-Erklärung gehören zusammen und werden
   deshalb enger gesetzt als zwei getrennte Abschnitte. */
.ki-block { padding-bottom: clamp(40px, 5vw, 64px); }
/* Kopf etwas enger, damit beim Sprung auf #ki mehr vom Chatbot zu sehen ist */
.ki-block .u-head { margin-bottom: clamp(26px, 3vw, 40px); }
.ki-block__weiter { padding-top: clamp(48px, 6vw, 80px); }

/* ===== KI-Sektion ===== */
.ai { position: relative; overflow: hidden; }
.ai::before {
  content: ""; position: absolute; width: 780px; height: 780px; border-radius: 50%;
  left: 50%; top: 50%; transform: translate(-50%, -50%); filter: blur(120px); opacity: .28;
  background: radial-gradient(circle, rgba(53,224,255,.5), transparent 65%); pointer-events: none;
}
.ai__cols { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 5vw, 80px); align-items: center; }
.orbit { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.orbit__ring {
  position: absolute; border: 1px solid var(--line); border-radius: 50%;
  animation: spin 34s linear infinite;
}
.orbit__ring:nth-child(1) { inset: 4%; }
.orbit__ring:nth-child(2) { inset: 19%; animation-duration: 26s; animation-direction: reverse; border-color: rgba(53,224,255,.16); }
.orbit__ring:nth-child(3) { inset: 34%; animation-duration: 18s; }
@keyframes spin { to { transform: rotate(360deg); } }
.orbit__node {
  position: absolute; padding: 9px 15px; border-radius: 999px; font-size: .78rem; font-weight: 600;
  border: 1px solid var(--line-2); background: rgba(10,17,32,.9); backdrop-filter: blur(6px);
  white-space: nowrap; box-shadow: var(--shadow-1);
}
.orbit__node.n1 { top: 2%; left: 50%; transform: translateX(-50%); }
.orbit__node.n2 { top: 32%; right: -2%; }
.orbit__node.n3 { bottom: 12%; right: 6%; }
.orbit__node.n4 { bottom: 2%; left: 50%; transform: translateX(-50%); }
.orbit__node.n5 { top: 34%; left: -2%; }
.orbit__core {
  width: 34%; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle at 35% 30%, rgba(53,224,255,.3), rgba(7,11,20,.9));
  border: 1px solid rgba(53,224,255,.35); box-shadow: 0 0 70px rgba(53,224,255,.25);
  font-family: var(--display); font-weight: 700; font-size: clamp(1.3rem, 2.6vw, 2.1rem);
  letter-spacing: -.03em; color: var(--acc);
}
.ai__list { display: grid; gap: 2px; margin-top: 38px; }
.ai__list li { list-style: none; display: flex; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.ai__list b { font-family: var(--display); color: var(--acc); font-size: .8rem; letter-spacing: .14em; padding-top: 3px; }
.ai__list span { color: var(--txt-2); font-size: .97rem; }
.ai__list strong { color: var(--txt); font-weight: 600; }

/* ===== Prozess ===== */
.proc { position: relative; display: grid; gap: 0; }
.proc__line { position: absolute; left: 27px; top: 40px; bottom: 40px; width: 1px; background: var(--line); }
.proc__line i { position: absolute; inset: 0; background: var(--acc); transform: scaleY(0); transform-origin: top; }
.proc__step {
  display: grid; grid-template-columns: 56px 1fr; gap: clamp(20px, 3vw, 46px);
  padding-block: clamp(24px, 3vw, 40px); align-items: start;
}
.proc__step + .proc__step { border-top: 1px solid var(--line); }
.proc__mark {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line-2); background: var(--void); font-family: var(--display);
  font-size: .88rem; font-weight: 700; color: var(--txt-3); position: relative; z-index: 2;
  transition: color .5s, border-color .5s, background .5s, transform .6s var(--ease);
}
.proc__step.is-on .proc__mark { color: var(--ink-900); background: var(--acc); border-color: var(--acc); transform: scale(1.06); }
.proc__body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 20px 40px; align-items: baseline; }
.proc__body h3 { font-size: clamp(1.3rem, 2.2vw, 1.9rem); }
.proc__body p { color: var(--txt-2); font-size: .99rem; margin: 0; }

/* ===== Team ===== */
.team { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.person {
  position: relative; border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden;
  background: linear-gradient(165deg, rgba(16,26,44,.55), rgba(7,11,20,.4));
  transition: border-color .6s var(--ease), transform .7s var(--ease);
  display: flex; flex-direction: column;
}
.person:hover { border-color: rgba(53,224,255,.3); transform: translateY(-5px); }
.person__img { aspect-ratio: 4 / 3.4; overflow: hidden; background: var(--ink-700); position: relative; }
.person__img img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform 1.1s var(--ease); filter: saturate(.92); }
.person:hover .person__img img { transform: scale(1.05); }
.person__ph {
  position: absolute; inset: 0; display: grid; place-items: center; gap: 12px;
  background: linear-gradient(150deg, #142339, #08101d);
}
.person__ph b { font-family: var(--display); font-size: 3.4rem; font-weight: 700; color: rgba(53,224,255,.5); letter-spacing: -.04em; }
.person__ph span { font-size: .78rem; color: var(--txt-3); letter-spacing: .1em; }
.person__b { padding: 28px 30px 32px; }
.person__b h3 { font-size: 1.45rem; margin-bottom: 6px; }
.person__role { font-family: var(--display); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--acc); margin-bottom: 16px; }
.person__b p { color: var(--txt-2); font-size: .95rem; margin: 0; }

/* ===== Vorteile ===== */
.adv { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden; }
.adv > div { background: var(--void); padding: clamp(28px, 3vw, 42px); transition: background .5s var(--ease); }
.adv > div:hover { background: var(--ink-800); }
.adv h3 { font-size: 1.22rem; margin-bottom: 10px; }
.adv p { color: var(--txt-2); font-size: .94rem; margin: 0; }
.adv .num { display: block; margin-bottom: 22px; }

/* ===== Preise ===== */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price {
  display: flex; flex-direction: column; padding: clamp(28px, 3vw, 40px);
  border: 1px solid var(--line); border-radius: var(--r-l);
  background: linear-gradient(165deg, rgba(16,26,44,.5), rgba(7,11,20,.3));
  transition: border-color .6s var(--ease), transform .7s var(--ease);
}
.price:hover { border-color: var(--line-2); transform: translateY(-5px); }
.price--hi { border-color: rgba(53,224,255,.42); background: linear-gradient(165deg, rgba(20,50,74,.55), rgba(7,11,20,.4)); }
.price__flag {
  align-self: flex-start; margin-bottom: 18px; padding: 5px 13px; border-radius: 999px;
  background: var(--acc); color: var(--ink-900); font-size: .68rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; font-family: var(--display);
}
.price h3 { font-size: 1.4rem; margin-bottom: 8px; }
.price__for { color: var(--txt-3); font-size: .9rem; margin-bottom: 26px; }
.price__amt { font-family: var(--display); font-size: clamp(2.1rem, 3.4vw, 2.9rem); font-weight: 700; letter-spacing: -.04em; line-height: 1; }
.price__amt small { font-size: .9rem; font-weight: 500; color: var(--txt-3); letter-spacing: 0; }
.price__note { font-size: .82rem; color: var(--txt-3); margin: 10px 0 26px; }
.price ul { list-style: none; margin: 0 0 30px; padding: 0; display: grid; gap: 12px; }
.price li { display: flex; gap: 12px; font-size: .94rem; color: var(--txt-2); }
.price li svg { width: 16px; height: 16px; flex: none; color: var(--acc); margin-top: 4px; }
.price .btn { margin-top: auto; width: 100%; }

.care {
  margin-top: 20px; border: 1px solid var(--line); border-radius: var(--r-l);
  padding: clamp(28px, 3vw, 44px);
  background: linear-gradient(120deg, rgba(18,52,74,.5), rgba(7,11,20,.4));
  display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(24px, 3vw, 50px); align-items: center;
}
.care h3 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); margin-bottom: 14px; }
.care ul { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 10px; }
.care li { display: flex; gap: 12px; font-size: .94rem; color: var(--txt-2); }
.care li svg { width: 16px; height: 16px; flex: none; color: var(--acc); margin-top: 4px; }
.care__box { border: 1px solid var(--line-2); border-radius: var(--r-m); padding: 28px; text-align: center; background: rgba(4,7,13,.5); }
.care__box .amt { font-family: var(--display); font-size: 2.4rem; font-weight: 700; letter-spacing: -.04em; }
.care__box .amt small { font-size: .84rem; color: var(--txt-3); font-weight: 500; }

/* ===== FAQ ===== */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 26px 0; display: flex; gap: 24px;
  align-items: center; justify-content: space-between;
  font-family: var(--display); font-size: clamp(1.05rem, 1.7vw, 1.3rem); font-weight: 500;
  letter-spacing: -.02em; transition: color .4s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--acc); }
.faq__sign { position: relative; width: 18px; height: 18px; flex: none; }
.faq__sign::before, .faq__sign::after {
  content: ""; position: absolute; background: var(--acc); border-radius: 2px;
  transition: transform .45s var(--ease);
}
.faq__sign::before { inset: 8px 0; height: 1.5px; }
.faq__sign::after { inset: 0 8px; width: 1.5px; }
.faq details[open] .faq__sign::after { transform: scaleY(0); }
.faq details p { padding-bottom: 28px; margin: 0; color: var(--txt-2); max-width: 74ch; }

/* ===== CTA ===== */
.cta { position: relative; text-align: center; overflow: hidden; }
.cta::before {
  content: ""; position: absolute; width: 900px; height: 560px; left: 50%; bottom: -40%;
  transform: translateX(-50%); border-radius: 50%; filter: blur(110px); opacity: .34;
  background: radial-gradient(circle, rgba(53,224,255,.55), transparent 65%);
}
.cta__in { position: relative; }
.cta h2 { font-size: clamp(2.5rem, 7vw, 5.4rem); }
.cta p { margin: 30px auto 0; max-width: 46ch; font-size: clamp(1.02rem, 1.5vw, 1.22rem); color: var(--txt-2); }
.cta .btn-row { justify-content: center; margin-top: 46px; }
.cta__ways { margin-top: 54px; display: flex; flex-wrap: wrap; gap: 14px 46px; justify-content: center; font-size: .93rem; color: var(--txt-2); }
.cta__ways a { display: inline-flex; align-items: center; gap: 10px; transition: color .4s; }
.cta__ways a:hover { color: var(--acc); }
.cta__ways svg { width: 17px; height: 17px; color: var(--acc); }

/* Formular */
.form-wrap { max-width: 720px; margin: clamp(50px, 6vw, 78px) auto 0; text-align: left; }
.form {
  border: 1px solid var(--line); border-radius: var(--r-l); padding: clamp(26px, 3vw, 40px);
  background: rgba(10,17,32,.6); backdrop-filter: blur(8px);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--txt-3); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 15px 17px; border-radius: var(--r-s);
  border: 1px solid var(--line-2); background: rgba(4,7,13,.6); color: var(--txt);
  font: inherit; font-size: .97rem; transition: border-color .35s, box-shadow .35s, background .35s;
}
.field textarea { min-height: 118px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--txt-3); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--acc); box-shadow: 0 0 0 4px rgba(53,224,255,.12); background: rgba(4,7,13,.9);
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--txt-3) 50%), linear-gradient(135deg, var(--txt-3) 50%, transparent 50%); background-position: calc(100% - 20px) 22px, calc(100% - 14px) 22px; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }
.honig { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__meldung {
  display: none; margin: 0 0 16px; padding: 14px 18px; border-radius: var(--r-s);
  font-size: .93rem; line-height: 1.5;
}
.form__meldung.zeigen { display: block; }
.form__meldung.gut {
  background: rgba(53, 224, 255, .12); border: 1px solid rgba(53, 224, 255, .4); color: var(--txt);
}
.form__meldung.schlecht {
  background: rgba(255, 176, 80, .10); border: 1px solid rgba(255, 176, 80, .42); color: #ffce8a;
}
.form__meldung a { color: var(--acc); font-weight: 600; }
.form__meldung .wege { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.form__meldung .wege a {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px;
  border: 1px solid var(--line-2); border-radius: 999px; font-size: .88rem; color: var(--txt);
}
.form__meldung .wege a:hover { border-color: var(--acc); color: var(--acc); }

.form__hint { font-size: .82rem; color: var(--txt-3); margin: 16px 0 0; }
.form__hint a { color: var(--acc); }

/* ===== Footer ===== */
.foot { border-top: 1px solid var(--line); padding: clamp(56px, 7vw, 92px) 0 34px; }
.foot__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.foot h4 { font-family: var(--display); font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; color: var(--txt-3); margin-bottom: 20px; font-weight: 500; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.foot a { color: var(--txt-2); transition: color .35s; }
.foot a:hover { color: var(--acc); }
.foot__brand { display: flex; align-items: center; gap: 13px; margin-bottom: 20px; }
.foot__brand svg, .foot__brand img { width: 38px; height: 38px; }
.foot__bottom {
  margin-top: clamp(46px, 6vw, 74px); padding-top: 26px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 14px 30px; justify-content: space-between;
  font-size: .84rem; color: var(--txt-3);
}

/* Schwebender WhatsApp-Knopf, nur mobil */
.fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 400; display: none;
  width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff;
  place-items: center; box-shadow: 0 10px 30px rgba(37,211,102,.4);
}
.fab svg { width: 28px; height: 28px; }

/* Rechtstexte */
.legal { max-width: 780px; padding-top: 130px; }
.legal h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin: 52px 0 16px; }
.legal h3 { font-size: 1.08rem; margin: 26px 0 10px; }
.legal p, .legal li { color: var(--txt-2); font-size: 1rem; }
.legal ul { padding-left: 20px; display: grid; gap: 8px; }
.legal a { color: var(--acc); }
.placeholder {
  background: rgba(255, 206, 84, .16); border: 1px dashed rgba(255, 206, 84, .55);
  border-radius: 5px; padding: 1px 8px; color: #ffce54; font-weight: 600; font-size: .94em;
}

/* --------------------------------------------------- 7  Responsive ------- */
@media (max-width: 1080px) {
  .hero__cols { grid-template-columns: 1fr; gap: 54px; }
  .stage { max-width: 520px; margin-inline: auto; }
  .svc, .team, .ai__cols, .demo__shell, .care, .price-grid { grid-template-columns: 1fr; }
  .demo__tabs { grid-template-columns: repeat(3, 1fr); display: grid; }
  .adv { grid-template-columns: repeat(2, 1fr); }
  .stmt__grid { grid-template-columns: 1fr; }
  .foot__top { grid-template-columns: 1fr 1fr; gap: 34px; }
  .proc__body { grid-template-columns: 1fr; gap: 10px; }
  .prob { grid-template-columns: 62px 1fr; }
  .prob__d { grid-column: 2; justify-self: start; text-align: left; }
  .tf__panel { width: 42vw; }
  .orbit { max-width: 460px; margin-inline: auto; }
  /* Sechs Punkte passen unter 1080px nicht mehr neben Marke und Knopf.
     Ab hier uebernimmt der Burger, der ohnehin alle Punkte enthaelt. */
  .nav__links { display: none; }
  .burger { display: block; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav .btn { display: none; }
  .hero { min-height: auto; padding-block: 118px 84px; }
  .hero__meta { gap: 10px 22px; font-size: .82rem; }
  .stage { max-width: 400px; }
  .svc__card { min-height: 0; }
  .demo__tabs { grid-template-columns: 1fr; }
  .demo__tab { padding: 15px 18px; }
  .adv, .form__row { grid-template-columns: 1fr; }
  .foot__top { grid-template-columns: 1fr; gap: 30px; }
  .fab { display: grid; }
  /* Auf dem Handy keine gepinnte Buehne, sondern ein ruhiger gestapelter Block */
  .scroller { display: none; }
  .tf__spacer { height: auto; }
  .tf__sticky {
    position: static; height: auto; display: flex; flex-direction: column;
    align-items: center; gap: 26px; padding-block: 88px;
  }
  .tf__sticky > div:last-child { order: 1; }
  .tf__panel {
    position: static; width: 100%; max-width: 360px;
    transform: none !important; opacity: 1 !important; filter: none !important;
  }
  .tf__panel--old { order: 2; }
  .tf__panel--new { order: 3; }
  .tf__title { font-size: clamp(2.4rem, 12vw, 3.4rem); }
  .tf__pairs { margin-top: 26px; }
  .cta__ways { gap: 12px 24px; }
  .legal { padding-top: 108px; }
  .pf__card { width: 84vw; }

  /* Der Kreis braucht mindestens rund 420px Breite. Darunter liegen die
     Beschriftungen uebereinander, weil sie ihre Textgroesse behalten, der
     Kreis aber schrumpft. Statt sie unlesbar klein zu machen, wird daraus
     eine ruhige Reihe: Kern oben, Begriffe darunter umgebrochen. */
  .orbit {
    aspect-ratio: auto; display: flex; flex-wrap: wrap;
    justify-content: center; align-items: center; gap: 10px;
    max-width: 340px;
  }
  .orbit::before { content: ""; flex-basis: 100%; height: 0; order: 0; }
  .orbit__ring { display: none; }
  .orbit__core {
    position: static; order: -1; width: auto; aspect-ratio: auto;
    padding: 15px 34px; border-radius: 999px; font-size: 1.4rem;
  }
  .orbit__node {
    position: static; order: 1; inset: auto;
    transform: none !important; font-size: .74rem;
  }
}

/* Wer Animationen abgeschaltet hat, bekommt eine ruhige, vollstaendige Seite */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
  .js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .rline > span { transform: none !important; }
  .intro { display: none; }
}