/* =====================================================================
   MEDIVANTIS Medical Systems — Design System
   Struktur:  1 Tokens · 2 Base · 3 Layout · 4 Buttons · 5 Header
              6 Hero · 7 Hex-Grid · 8 Statement/KPI · 9 Tabs
              10 Split · 11 Cards · 12 CTA · 13 Footer · 14 Utilities
              15 Motion · 16 Responsive
   ===================================================================== */

/* ------------------------------------------------------- 1 · TOKENS */
:root{
  /* Farbwelt: tiefes Petrol mit klinischem Cyan-Akzent */
  --c-abyss:      #04121a;
  --c-deep:       #06202c;
  --c-base:       #0a3040;
  --c-base-2:     #0d3d51;
  --c-line:       rgba(255,255,255,.16);
  --c-line-soft:  rgba(255,255,255,.08);

  --c-accent:     #34c6e8;
  --c-accent-2:   #0e9dc4;
  --c-accent-dim: rgba(52,198,232,.16);
  --c-signal:     #57e2b0;   /* sekundär: Vitalparameter-Grün */

  --c-text:       #ecf6fa;
  --c-muted:      rgba(236,246,250,.70);
  --c-faint:      rgba(236,246,250,.45);

  /* Typografie */
  --f-sans: "Montserrat", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --fs-hero: clamp(2.9rem, 8.2vw, 6.6rem);
  --fs-h2:   clamp(1.9rem, 4.2vw, 3.2rem);
  --fs-h3:   clamp(1.15rem, 1.9vw, 1.45rem);
  --fs-body: clamp(.95rem, 1.05vw, 1.02rem);

  /* Raster */
  --shell: 1220px;
  --gutter: clamp(20px, 5vw, 48px);
  --sec-pad: clamp(72px, 9vw, 132px);
  --header-h: 92px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --hex-clip: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);

  /* Radien, Glasflächen und Schatten der modernen Ebene */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 999px;

  --glass:        rgba(255,255,255,.045);
  --glass-strong: rgba(255,255,255,.075);
  --glass-line:   rgba(255,255,255,.13);

  --sh-card: 0 26px 60px -34px rgba(0,0,0,.9);
  --sh-lift: 0 38px 80px -40px rgba(0,0,0,1), 0 0 0 1px rgba(52,198,232,.22);
  --glow:    0 0 42px -6px rgba(52,198,232,.55);

  --grad-text: linear-gradient(96deg, #ffffff 0%, #d8f4fd 42%, #6fd9f2 100%);
  --grad-line: linear-gradient(90deg, transparent, rgba(52,198,232,.55), transparent);
}

/* --------------------------------------------------------- 2 · BASE */
*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top: var(--header-h); }

body{
  margin:0;
  font-family: var(--f-sans);
  font-size: var(--fs-body);
  font-weight:400;
  line-height:1.72;
  color: var(--c-text);
  background: var(--c-base);
  -webkit-font-smoothing: antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  margin:0; line-height:1.15; font-weight:600; letter-spacing:.02em;
  /* lange deutsche Komposita dürfen umbrechen statt aus der Karte zu laufen */
  overflow-wrap:break-word; hyphens:auto;
}
p{ margin:0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
address{ font-style:normal; }

/* Markenzeichen dezent hochstellen, ohne die Zeilenhöhe zu sprengen */
sup{ font-size:.5em; line-height:0; vertical-align:super; letter-spacing:0; }
.hero-title sup{ font-size:.3em; }

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

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

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

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--c-accent); color:var(--c-abyss);
  padding:12px 20px; font-weight:600;
}
.skip-link:focus{ left:0; }

/* ------------------------------------------------------- 3 · LAYOUT */
.shell{
  width:100%;
  max-width: var(--shell);
  margin-inline:auto;
  padding-inline: var(--gutter);
}

.section{ padding-block: var(--sec-pad); position:relative; }

.section--alt{
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(52,198,232,.07), transparent 60%),
    linear-gradient(180deg, var(--c-deep), var(--c-base));
}

.sec-head{ max-width:720px; margin-bottom:clamp(38px,5vw,60px); }
.sec-head--row{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:32px; max-width:none;
}

.eyebrow{
  display:inline-block;
  font-size:.72rem; font-weight:600; letter-spacing:.28em; text-transform:uppercase;
  color:var(--c-accent);
  margin-bottom:16px; padding-left:34px; position:relative;
}
.eyebrow::before{
  content:""; position:absolute; left:0; top:50%;
  width:24px; height:1px; background:var(--c-accent);
}

.sec-title{
  font-size: var(--fs-h2);
  text-transform:uppercase;
  letter-spacing:-.005em;
  margin-bottom:20px;
}
.sec-title .thin{ font-weight:200; color:rgba(255,255,255,.82); }
.sec-title .bold{
  font-weight:800;
  background: var(--grad-text);
  -webkit-background-clip:text; background-clip:text;
  color:transparent;
}

.sec-lead{ color:var(--c-muted); max-width:62ch; }

.rule{ height:1px; background:var(--c-line-soft); }

/* ------------------------------------------------------ 4 · BUTTONS */
.btn{
  --btn-pad: 15px 34px;
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: var(--btn-pad);
  font-size:.74rem; font-weight:600; letter-spacing:.19em; text-transform:uppercase;
  border:1px solid var(--c-line);
  border-radius: var(--r-pill);
  position:relative; overflow:hidden; isolation:isolate;
  transition: color .35s var(--ease), border-color .35s var(--ease),
              transform .35s var(--ease), box-shadow .35s var(--ease);
}
.btn:hover{ transform: translateY(-2px); box-shadow: var(--glow); }
.btn::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:var(--c-accent);
  transform: translateY(101%);
  transition: transform .4s var(--ease);
}
.btn:hover::after,.btn:focus-visible::after{ transform: translateY(0); }
.btn:hover,.btn:focus-visible{ color:var(--c-abyss); border-color:var(--c-accent); }

.btn-outline{ background:transparent; color:var(--c-text); border-color:rgba(255,255,255,.55); }
.btn-solid{
  background:var(--c-accent); color:var(--c-abyss); border-color:var(--c-accent);
}
.btn-solid::after{ background:#fff; }
.btn-solid:hover{ color:var(--c-abyss); border-color:#fff; }

.btn-sm{ --btn-pad: 10px 20px; font-size:.66rem; letter-spacing:.15em; }
.btn-lg{ --btn-pad: 18px 46px; }

.link-arrow{
  display:inline-flex; align-items:center; gap:9px;
  font-size:.74rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase;
  color:var(--c-accent);
  padding-bottom:3px;
  background-image:linear-gradient(var(--c-accent),var(--c-accent));
  background-size:0 1px; background-repeat:no-repeat; background-position:0 100%;
  transition: background-size .4s var(--ease);
}
.link-arrow::after{ content:"→"; transition: transform .35s var(--ease); }
.link-arrow:hover{ background-size:100% 1px; }
.link-arrow:hover::after{ transform: translateX(5px); }

.icon-btn{
  width:36px; height:36px;
  display:inline-flex; align-items:center; justify-content:center;
  border:1px solid var(--c-line);
  border-radius: var(--r-pill);
  background: var(--glass);
  color:var(--c-text);
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.icon-btn:hover{ background:var(--c-accent); border-color:var(--c-accent); color:var(--c-abyss); }

.phone-btn{
  display:inline-flex; align-items:center;
  border:1px solid var(--c-line);
  border-radius: var(--r-pill);
  background: var(--glass);
  padding:9px 20px;
  font-size:.82rem; font-weight:600; letter-spacing:.06em;
  white-space:nowrap;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.phone-btn:hover{ background:var(--c-accent); border-color:var(--c-accent); color:var(--c-abyss); }

/* ------------------------------------------------------- 5 · HEADER */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  height: var(--header-h);
  display:flex; align-items:center;
  transition: background .4s var(--ease), height .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:1px;
  background:var(--c-line-soft); opacity:0; transition:opacity .4s var(--ease);
}
.site-header.is-stuck{
  height:74px;
  background: rgba(5,22,31,.86);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 18px 40px -28px rgba(0,0,0,.9);
}
.site-header.is-stuck::after{ opacity:1; }

.header-inner{
  display:flex; align-items:center; gap:clamp(20px,4vw,54px);
  width:100%;
}

.brand{ display:flex; align-items:center; gap:13px; flex-shrink:0; }
.brand-mark{ color:#fff; display:flex; transition: transform .5s var(--ease); }
.brand:hover .brand-mark{ transform: rotate(-8deg) scale(1.05); }
.brand-type strong{
  display:block; font-size:1.02rem; font-weight:800;
  letter-spacing:.22em; line-height:1.1;
}
.brand-type em{
  display:block; font-style:normal;
  font-size:.56rem; font-weight:500; letter-spacing:.36em; text-transform:uppercase;
  color:var(--c-accent); margin-top:3px;
}

.main-nav{ margin-left:auto; }
.main-nav ul{ display:flex; gap:clamp(18px,2.6vw,40px); }
.main-nav a{
  position:relative;
  font-size:.76rem; font-weight:600; letter-spacing:.19em; text-transform:uppercase;
  padding:8px 0;
  white-space:nowrap;
  color:rgba(255,255,255,.86);
  transition: color .3s var(--ease);
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:100%;
  background:var(--c-accent);
  transform: scaleX(0); transform-origin:left;
  transition: transform .4s var(--ease);
}
.main-nav a:hover,.main-nav a.is-active{ color:#fff; }
.main-nav a:hover::after,.main-nav a.is-active::after{ transform: scaleX(1); }

/* Untermenü */
.has-sub{ position:relative; }
.sub-toggle{
  display:inline-flex; align-items:center; gap:7px;
  font-size:.76rem; font-weight:600; letter-spacing:.19em; text-transform:uppercase;
  padding:8px 0; white-space:nowrap;
  color:rgba(255,255,255,.86);
  transition: color .3s var(--ease);
}
.sub-toggle svg{ transition: transform .3s var(--ease); opacity:.7; }
.has-sub:hover .sub-toggle,
.has-sub.is-open .sub-toggle{ color:#fff; }
.has-sub:hover .sub-toggle svg,
.has-sub.is-open .sub-toggle svg{ transform: rotate(180deg); }

.sub-menu{
  position:absolute; left:50%; top:calc(100% + 14px);
  transform: translateX(-50%) translateY(-8px);
  min-width:238px;
  display:grid; gap:2px; padding:8px;
  background:rgba(6,26,36,.97);
  border:1px solid var(--glass-line); border-radius:var(--r-md);
  box-shadow: var(--sh-card);
  backdrop-filter: blur(14px);
  opacity:0; visibility:hidden; pointer-events:none;
  transition: opacity .3s var(--ease), transform .3s var(--ease-out), visibility .3s;
}
.has-sub:hover .sub-menu,
.has-sub:focus-within .sub-menu,
.has-sub.is-open .sub-menu{
  opacity:1; visibility:visible; pointer-events:auto;
  transform: translateX(-50%) translateY(0);
}
.sub-menu a{
  display:block; padding:11px 14px; border-radius:var(--r-sm);
  font-size:.72rem; letter-spacing:.13em;
  color:rgba(255,255,255,.78);
}
.sub-menu a::after{ display:none; }
.sub-menu a:hover,
.sub-menu a.is-active{ background:rgba(52,198,232,.14); color:#fff; }

.header-aside{ display:flex; align-items:center; gap:10px; margin-left:auto; }

.nav-toggle{
  display:none;
  width:44px; height:38px;
  flex-direction:column; justify-content:center; align-items:center; gap:6px;
  border:1px solid var(--c-line);
}
.nav-toggle span{
  width:19px; height:1.5px; background:#fff;
  transition: transform .35s var(--ease), opacity .25s var(--ease);
}
.nav-toggle.is-open span:nth-child(1){ transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity:0; }
.nav-toggle.is-open span:nth-child(3){ transform: translateY(-7.5px) rotate(-45deg); }

/* --------------------------------------------------------- 6 · HERO */
.hero{
  position:relative;
  min-height: clamp(620px, 100svh, 1000px);
  display:flex; align-items:center;
  padding-block: calc(var(--header-h) + 40px) 90px;
  overflow:hidden;
  background:
    radial-gradient(90% 70% at 50% 12%, #0c3348 0%, transparent 62%),
    linear-gradient(180deg, #041018 0%, #06212e 46%, var(--c-base) 100%);
}

.hero-canvas{
  position:absolute; inset:0; width:100%; height:100%;
  opacity:.72;
}
.hero-scene{ position:absolute; inset:0; pointer-events:none; }

.hero-glow{
  position:absolute; left:50%; top:38%;
  width:min(1100px,120vw); aspect-ratio:1;
  transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(52,198,232,.22), rgba(52,198,232,.05) 42%, transparent 68%);
  filter: blur(10px);
  animation: pulseGlow 7s ease-in-out infinite;
}

/* feines Hex-/Linienraster im Hintergrund */
.hero-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(ellipse 80% 65% at 50% 45%, #000 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 80% 65% at 50% 45%, #000 25%, transparent 78%);
}

.hero-ecg{
  position:absolute; left:0; right:0; bottom:11%;
  width:100%; height:190px; opacity:.5;
}
.hero-ecg path{
  fill:none; stroke:var(--c-accent); stroke-width:2;
  stroke-linecap:round; stroke-linejoin:round;
  filter: drop-shadow(0 0 8px rgba(52,198,232,.75));
  stroke-dasharray: 2600;
  stroke-dashoffset: 2600;
  animation: ecgTrace 6.5s linear infinite;
}

.hero-inner{ position:relative; text-align:center; z-index:2; }

.hero-kicker{
  font-size:clamp(.78rem,1.5vw,1rem);
  font-weight:600; letter-spacing:.15em; text-transform:uppercase;
  color:rgba(255,255,255,.92);
  margin-bottom:clamp(14px,2vw,26px);
}

.hero-title{
  font-size: var(--fs-hero);
  text-transform:uppercase;
  letter-spacing:.01em;
  line-height:.98;
  margin-bottom:clamp(26px,4vw,42px);
  text-shadow: 0 22px 60px rgba(0,0,0,.45);
}
.hero-title .thin{ font-weight:200; }
.hero-title .bold{ font-weight:800; }
.hero-title .sub{
  display:block;
  font-size:clamp(.85rem,1.8vw,1.35rem);
  font-weight:400; letter-spacing:.44em; text-transform:uppercase;
  color:rgba(255,255,255,.9);
  margin-top:clamp(6px,1.2vw,14px); margin-left:.44em;
}

.hero-scroll{
  display:block; width:44px; margin:clamp(34px,5vw,60px) auto 0;
  color:rgba(255,255,255,.75);
  animation: nudge 2.4s ease-in-out infinite;
}
.hero-scroll:hover{ color:var(--c-accent); }

/* ----------------------------------------------------- 7 · HEX-GRID */
.hex-section{
  position:relative;
  padding-block: clamp(10px,3vw,40px) var(--sec-pad);
  background: linear-gradient(180deg, var(--c-base) 0%, var(--c-deep) 100%);
  margin-top: -1px;
}

.hex-grid{
  --hex-w: clamp(206px, 21.5vw, 286px);
  --hex-h: calc(var(--hex-w) * 1.04);
  --hex-gap: 13px;
  position:relative;
  display:flex; flex-direction:column; align-items:center;
}
/* weicher Lichtschein hinter der Wabe */
.hex-grid::before{
  content:""; position:absolute; left:50%; top:52%;
  width:min(820px,116%); aspect-ratio:1;
  transform:translate(-50%,-50%);
  background: radial-gradient(circle, rgba(52,198,232,.15), rgba(52,198,232,.04) 45%, transparent 66%);
  filter: blur(24px);
  pointer-events:none;
}

.hex-row{ display:flex; justify-content:center; gap: var(--hex-gap); }
.hex-row--2{ margin-top: calc(var(--hex-h) * -0.235); }

.hex{
  position:relative;
  width: var(--hex-w); height: var(--hex-h);
  display:grid; place-items:center;
  text-align:center;
  /* Schatten folgt der Wabenform, weil er auf dem ungeclippten Element sitzt */
  filter: drop-shadow(0 20px 30px rgba(2,10,16,.5));
  transition: transform .55s var(--ease-out), filter .5s var(--ease);
  will-change: transform;
}
.hex:hover,
.hex:focus-visible{
  transform: translateY(-10px);
  filter: drop-shadow(0 28px 44px rgba(0,0,0,.62));
  z-index:3;
}
.hex:focus-visible{ outline:none; }

/* Die Fläche selbst trägt den Verlauf, der als Haarlinien-Rand sichtbar wird */
.hex-shape{
  position:absolute; inset:0;
  clip-path: var(--hex-clip); -webkit-clip-path: var(--hex-clip);
  background: linear-gradient(155deg,
              rgba(120,226,248,.95) 0%,
              rgba(255,255,255,.30) 38%,
              rgba(52,198,232,.42) 72%,
              rgba(52,198,232,.22) 100%);
  transition: background .55s var(--ease);
}
.hex:hover .hex-shape,
.hex:focus-visible .hex-shape{
  background: linear-gradient(155deg, var(--c-accent) 0%, rgba(87,226,176,.85) 52%, var(--c-accent) 100%);
}

/* Bildfläche — Platzhaltermotive rein in CSS erzeugt.
   Foto einsetzen: --img an der Kachel überschreiben, z. B.
   <a class="hex hex--master" style="--img:url('assets/img/master.jpg')"> */
.hex-media{
  position:absolute; inset:1.5px;
  clip-path: var(--hex-clip); -webkit-clip-path: var(--hex-clip);
  background-image: var(--img);
  background-size:cover; background-position:center;
  transition: transform .9s var(--ease-out), filter .6s var(--ease);
}
.hex:hover .hex-media{ transform: scale(1.05); filter: brightness(1.12) saturate(1.08); }

.hex-veil{
  position:absolute; inset:1.5px;
  clip-path: var(--hex-clip); -webkit-clip-path: var(--hex-clip);
  background:
    linear-gradient(180deg, rgba(255,255,255,.10) 0%, transparent 26%),
    linear-gradient(180deg,
              rgba(4,18,26,0) 0%,
              rgba(4,18,26,.30) 48%,
              rgba(4,18,26,.78) 100%);
  transition: opacity .5s var(--ease);
}
.hex:hover .hex-veil{ opacity:.86; }

.hex-body{
  position:relative; z-index:2;
  display:flex; flex-direction:column; align-items:center;
  gap:13px; padding:0 13%;
  transform: translateY(6%);
}

.hex-ico{
  width:46px; height:50px;
  display:grid; place-items:center;
  color:var(--c-accent);
  background: rgba(6,32,44,.55);
  clip-path: var(--hex-clip); -webkit-clip-path: var(--hex-clip);
  transition: background .45s var(--ease), color .45s var(--ease), transform .55s var(--ease-out);
}
.hex:hover .hex-ico{
  background: var(--c-accent); color: var(--c-abyss);
  transform: translateY(-3px) scale(1.06);
}

.hex-title{
  font-size:clamp(.95rem,1.25vw,1.14rem); font-weight:600;
  letter-spacing:.11em; text-transform:uppercase;
  text-shadow:0 4px 20px rgba(0,0,0,.65);
}

.hex-cta{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 17px;
  font-size:.6rem; font-weight:600; letter-spacing:.17em; text-transform:uppercase;
  color:rgba(255,255,255,.9);
  border:1px solid rgba(255,255,255,.42);
  border-radius: var(--r-pill);
  background: rgba(4,18,26,.28);
  backdrop-filter: blur(3px);
  transition: background .4s var(--ease), color .4s var(--ease),
              border-color .4s var(--ease), gap .4s var(--ease);
}
.hex-cta::after{ content:"→"; transition: transform .4s var(--ease); }
.hex:hover .hex-cta{
  background:#fff; color:var(--c-abyss); border-color:#fff; gap:11px;
}
.hex:hover .hex-cta::after{ transform: translateX(2px); }

/* Motive der einzelnen Waben — feines Punktraster als gemeinsame Basis,
   darüber je ein eigenes technisches Motiv. Rein in CSS erzeugt. */
.hex{
  --dots: radial-gradient(rgba(255,255,255,.13) .9px, transparent 1px) 0 0 / 15px 15px;
}
.hex--master{
  --img:
    var(--dots),
    radial-gradient(circle at 32% 24%, rgba(96,222,247,.60), transparent 60%),
    linear-gradient(158deg, #1b7a9c 0%, #0e4258 50%, #07293a 100%);
}
.hex--satellit{
  --img:
    repeating-radial-gradient(circle at 50% 40%, rgba(255,255,255,.10) 0 1px, transparent 1px 26px),
    var(--dots),
    radial-gradient(circle at 50% 40%, rgba(103,235,192,.50), transparent 58%),
    linear-gradient(200deg, #17708a 0%, #0d4257 52%, #072a39 100%);
}
.hex--messwerte{
  --img:
    repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 11px),
    var(--dots),
    radial-gradient(circle at 58% 30%, rgba(96,222,247,.55), transparent 60%),
    linear-gradient(145deg, #16647f 0%, #0c3d52 52%, #062432 100%);
}
.hex--software{
  --img:
    repeating-linear-gradient(90deg, rgba(255,255,255,.055) 0 1px, transparent 1px 13px),
    var(--dots),
    radial-gradient(circle at 40% 28%, rgba(96,222,247,.52), transparent 58%),
    linear-gradient(175deg, #1a7391 0%, #0e4459 52%, #072836 100%);
}
.hex--ablauf{
  --img:
    var(--dots),
    radial-gradient(circle at 38% 28%, rgba(103,235,192,.44), transparent 56%),
    linear-gradient(162deg, #17697f 0%, #0d4053 52%, #062633 100%);
}

/* ------------------------------------------------ 8 · STATEMENT/KPI */
.statement{
  padding-block: clamp(48px,7vw,96px);
  background: var(--c-deep);
  text-align:center;
}
.statement-text{
  max-width:74ch; margin:clamp(34px,4.5vw,54px) auto;
  font-size:clamp(1rem,1.5vw,1.18rem);
  font-weight:300; line-height:1.85;
  color:rgba(255,255,255,.9);
}
.statement-text strong{ font-weight:600; color:var(--c-accent); }

.kpi-row{
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:clamp(18px,3vw,40px);
  margin-top:clamp(40px,5vw,64px);
}
.kpi{ position:relative; padding:8px 12px; }
.kpi + .kpi::before{
  content:""; position:absolute; left:0; top:14%; bottom:14%; width:1px;
  background:var(--c-line-soft);
}
.kpi-num{
  display:block;
  font-size:clamp(1.9rem,3.6vw,2.9rem); font-weight:700; letter-spacing:.01em;
  color:var(--c-accent);
  line-height:1.1;
  font-variant-numeric: tabular-nums;
}
.kpi-label{
  display:block; margin-top:8px;
  font-size:.72rem; font-weight:500; letter-spacing:.17em; text-transform:uppercase;
  color:var(--c-faint);
}

/* --------------------------------------------------------- 9 · TABS */
.tab-list{
  display:flex; flex-wrap:wrap; gap:4px;
  border-bottom:1px solid var(--c-line-soft);
  margin-bottom:clamp(30px,4vw,50px);
}
.tab{
  position:relative;
  padding:16px 26px;
  font-size:.75rem; font-weight:600; letter-spacing:.15em; text-transform:uppercase;
  color:var(--c-faint);
  transition: color .3s var(--ease);
}
.tab::after{
  content:""; position:absolute; left:0; right:0; bottom:-1px; height:2px;
  background:var(--c-accent);
  transform:scaleX(0); transform-origin:center;
  transition: transform .4s var(--ease);
}
.tab:hover{ color:var(--c-text); }
.tab[aria-selected="true"]{ color:#fff; }
.tab[aria-selected="true"]::after{ transform:scaleX(1); }

.tab-panel[hidden]{ display:none; }
.tab-panel.is-active{ animation: fadeUp .55s var(--ease) both; }

.tab-grid{
  display:grid; grid-template-columns: 1.05fr .95fr;
  gap:clamp(30px,5vw,68px); align-items:center;
}
.tab-copy h3{
  font-size:var(--fs-h3); font-weight:700;
  text-transform:uppercase; letter-spacing:.06em;
  margin-bottom:16px;
}
.tab-copy p{ color:var(--c-muted); max-width:52ch; }

.ticks{ margin:26px 0 32px; display:grid; gap:12px; }
.ticks li{
  position:relative; padding-left:32px;
  font-size:.94rem; color:rgba(255,255,255,.85);
}
.ticks li::before{
  content:""; position:absolute; left:0; top:.52em;
  width:13px; height:13px;
  border:1px solid var(--c-accent);
  clip-path: var(--hex-clip);
  background:var(--c-accent-dim);
}

.tab-visual{
  aspect-ratio: 4/3.1;
  border:1px solid var(--glass-line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-card);
  position:relative; overflow:hidden;
  background-color:#062230;
}
.tab-visual::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 40%, rgba(4,18,26,.55));
}
.visual--master{
  background-image:
    repeating-radial-gradient(circle at 50% 50%, rgba(52,198,232,.16) 0 1px, transparent 1px 16px),
    radial-gradient(circle at 50% 50%, rgba(52,198,232,.30), transparent 62%),
    linear-gradient(150deg, #0a3a4e, #04151e);
}
.visual--satellit{
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,.055) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.055) 0 1px, transparent 1px 28px),
    radial-gradient(circle at 30% 70%, rgba(87,226,176,.32), transparent 58%),
    linear-gradient(160deg, #093346, #04151e);
}
.visual--bus{
  background-image:
    conic-gradient(from 200deg at 62% 30%, rgba(52,198,232,.30), transparent 42%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 2px, transparent 2px 20px),
    linear-gradient(140deg, #0c4157, #04151e);
}
.visual--storage{
  background-image:
    repeating-linear-gradient(0deg, rgba(52,198,232,.14) 0 1px, transparent 1px 9px),
    radial-gradient(circle at 75% 25%, rgba(52,198,232,.28), transparent 55%),
    linear-gradient(200deg, #0a3547, #04151e);
}

/* -------------------------------------------------------- 10 · SPLIT */
.split{
  background:
    radial-gradient(90% 70% at 85% 15%, rgba(52,198,232,.10), transparent 60%),
    linear-gradient(180deg, var(--c-base) 0%, var(--c-deep) 100%);
}
.split-inner{
  display:grid; grid-template-columns: 1fr 1fr;
  gap:clamp(36px,6vw,86px); align-items:center;
}
.split-copy p{ color:var(--c-muted); max-width:52ch; }

.feature-list{ display:grid; gap:26px; margin-top:38px; }
.feature{ display:flex; gap:18px; align-items:flex-start; }
.feature-icon{
  flex-shrink:0;
  width:46px; height:46px;
  display:grid; place-items:center;
  color:var(--c-accent);
  background:var(--c-accent-dim);
  border:1px solid rgba(52,198,232,.35);
  clip-path: var(--hex-clip);
  transition: background .35s var(--ease), color .35s var(--ease);
}
.feature:hover .feature-icon{ background:var(--c-accent); color:var(--c-abyss); }
.feature h4{
  font-size:.95rem; font-weight:700; letter-spacing:.09em; text-transform:uppercase;
  margin-bottom:6px;
}
.feature p{ margin:0; font-size:.9rem; color:var(--c-faint); }

.split-visual{ position:relative; }
.hex-visual{
  width:min(100%, 470px); margin-inline:auto;
  aspect-ratio: 1 / 1.05;
  clip-path: var(--hex-clip);
  -webkit-clip-path: var(--hex-clip);
  position:relative; overflow:hidden;
}
.hex-visual-media{
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 1px, transparent 1px 18px),
    radial-gradient(circle at 40% 35%, rgba(52,198,232,.42), transparent 58%),
    radial-gradient(circle at 72% 72%, rgba(87,226,176,.28), transparent 55%),
    linear-gradient(160deg, #0d4b63, #04151e);
  animation: driftSlow 22s ease-in-out infinite alternate;
}
.badge-float{
  position:absolute; right:clamp(0px,3vw,22px); bottom:6%;
  background: rgba(4,18,26,.9);
  border:1px solid rgba(52,198,232,.4);
  backdrop-filter: blur(8px);
  padding:16px 22px;
  box-shadow: 0 24px 50px -26px rgba(0,0,0,.95);
}
.badge-float strong{
  display:block; font-size:1.02rem; font-weight:800; letter-spacing:.13em; color:var(--c-accent);
}
.badge-float em{
  display:block; font-style:normal; margin-top:3px;
  font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:var(--c-faint);
}

/* -------------------------------------------------------- 11 · CARDS */
/* Zertifikate */
.cert-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(14px,2vw,24px);
}
.cert-grid--3{ grid-template-columns:repeat(3,1fr); }
.cert-card{
  position:relative;
  padding:34px 28px 32px;
  border:1px solid var(--glass-line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--glass), rgba(255,255,255,.012));
  backdrop-filter: blur(6px);
  box-shadow: var(--sh-card);
  transition: transform .5s var(--ease-out), border-color .45s var(--ease),
              background .45s var(--ease), box-shadow .5s var(--ease);
  overflow:hidden;
}
/* Lichtkegel folgt dem Cursor (Koordinaten kommen aus main.js) */
.cert-card::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background: radial-gradient(340px circle at var(--mx,50%) var(--my,0%), rgba(52,198,232,.16), transparent 65%);
  opacity:0; transition:opacity .45s var(--ease);
}
.cert-card:hover::after{ opacity:1; }
.cert-card::before{
  content:""; position:absolute; left:0; top:0; height:2px; width:100%;
  background:var(--grad-line);
  transform:scaleX(0); transform-origin:left;
  transition: transform .6s var(--ease-out);
}
.cert-card:hover{
  transform: translateY(-8px);
  border-color: rgba(52,198,232,.35);
  box-shadow: var(--sh-lift);
}
.cert-card:hover::before{ transform:scaleX(1); }
.cert-tag{
  display:inline-block; margin-bottom:16px;
  font-size:.66rem; font-weight:700; letter-spacing:.2em; text-transform:uppercase;
  color:var(--c-accent);
  border:1px solid rgba(52,198,232,.35);
  border-radius: var(--r-pill);
  background: rgba(52,198,232,.09);
  padding:5px 14px;
}
.cert-card h3{
  font-size:1.05rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase;
  margin-bottom:12px;
}
.cert-card p{ margin:0; font-size:.9rem; color:var(--c-faint); }

/* Messgrößen — Chip-Wolke */
.measures{ background: var(--c-base); }
.measure-grid{
  display:grid; grid-template-columns: 1.22fr .78fr;
  gap:clamp(30px,5vw,64px); align-items:start;
}
.chips{ display:flex; flex-wrap:wrap; gap:10px; }
.chip{
  display:inline-flex; align-items:center; gap:9px;
  padding:11px 20px;
  font-size:.76rem; font-weight:600; letter-spacing:.09em;
  color:rgba(255,255,255,.9);
  border:1px solid var(--glass-line);
  border-radius: var(--r-pill);
  background: var(--glass);
  backdrop-filter: blur(6px);
  transition: background .3s var(--ease), color .3s var(--ease),
              border-color .3s var(--ease), transform .35s var(--ease-out),
              box-shadow .35s var(--ease);
}
.chip::before{
  content:""; width:6px; height:6px; border-radius:50%;
  background:var(--c-accent); flex-shrink:0;
  box-shadow:0 0 0 3px rgba(52,198,232,.16);
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
.chip:hover{
  background:var(--c-accent); border-color:var(--c-accent); color:var(--c-abyss);
  transform: translateY(-3px);
  box-shadow: var(--glow);
}
.chip:hover::before{ background:var(--c-abyss); box-shadow:0 0 0 3px rgba(4,18,26,.18); }
.measure-note{
  border-left:1px solid var(--c-line-soft);
  padding-left:clamp(20px,2.6vw,34px);
}
.measure-note p{ color:var(--c-muted); font-size:.94rem; }

/* Case Studies */
.case-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(18px,2.4vw,28px); }
.case-card{
  border:1px solid var(--glass-line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--glass), rgba(255,255,255,.012));
  box-shadow: var(--sh-card);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition: transform .5s var(--ease-out), border-color .45s var(--ease), box-shadow .5s var(--ease);
}
.case-card:hover{
  transform:translateY(-8px);
  border-color:rgba(52,198,232,.35);
  box-shadow: var(--sh-lift);
}
.case-media{
  position:relative; aspect-ratio:16/9;
  display:grid; place-items:center;
  overflow:hidden;
}
.case-metric{
  position:relative; z-index:2;
  font-size:clamp(1.9rem,3.4vw,2.6rem); font-weight:800; letter-spacing:.02em;
  color:#fff; text-shadow:0 8px 30px rgba(0,0,0,.6);
}
.c--1{ background-image: radial-gradient(circle at 35% 40%, rgba(52,198,232,.42), transparent 60%), linear-gradient(150deg,#0c4257,#04151e); }
.c--2{ background-image: radial-gradient(circle at 65% 45%, rgba(87,226,176,.38), transparent 60%), linear-gradient(160deg,#0a3d50,#04151e); }
.c--3{ background-image: radial-gradient(circle at 50% 55%, rgba(52,198,232,.34), transparent 62%), linear-gradient(200deg,#0b3a4d,#04151e); }
.case-body{ padding:28px 26px 30px; display:flex; flex-direction:column; gap:12px; flex:1; }
.case-tag{
  font-size:.66rem; font-weight:600; letter-spacing:.19em; text-transform:uppercase;
  color:var(--c-accent);
}
.case-card h3{ font-size:1.06rem; font-weight:700; line-height:1.35; }
.case-card p{ margin:0; font-size:.9rem; color:var(--c-faint); flex:1; }

/* ---------------------------------------------------------- 12 · CTA */
.cta{
  position:relative; overflow:hidden;
  padding-block: clamp(64px,8vw,110px);
  background:
    radial-gradient(80% 120% at 15% 20%, rgba(52,198,232,.20), transparent 62%),
    linear-gradient(120deg, #073243 0%, #04151e 100%);
  border-block:1px solid var(--c-line-soft);
}
.cta::before{
  content:""; position:absolute; right:-8%; top:-40%;
  width:520px; aspect-ratio:1;
  clip-path: var(--hex-clip);
  border:1px solid rgba(52,198,232,.18);
  animation: driftSlow 18s ease-in-out infinite alternate;
}
.cta-inner{
  position:relative; z-index:2;
  display:flex; align-items:center; justify-content:space-between;
  gap:clamp(30px,5vw,64px); flex-wrap:wrap;
}
.cta-inner p{ color:var(--c-muted); max-width:48ch; margin:0; }
.cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* ------------------------------------------------------- 13 · FOOTER */
.site-footer{
  background: var(--c-abyss);
  padding-top: clamp(56px,7vw,92px);
  font-size:.9rem;
}
.footer-cols{
  display:grid; grid-template-columns: repeat(4, 1fr);
  gap:clamp(28px,4vw,52px);
  padding-bottom:clamp(40px,5vw,64px);
}
.footer-col h4{
  font-size:.76rem; font-weight:700; letter-spacing:.22em; text-transform:uppercase;
  margin-bottom:22px; color:#fff;
}
.footer-col ul{ display:grid; gap:11px; }
.footer-col a{
  color:var(--c-muted);
  border-bottom:1px solid rgba(255,255,255,.22);
  padding-bottom:2px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.footer-col a:hover{ color:var(--c-accent); border-color:var(--c-accent); }

.footer-social{ display:flex; gap:8px; margin:26px 0 16px; }
.footer-social a{ border-bottom:0; }
.footer-phone{ margin-bottom:20px; }
address{ color:var(--c-faint); line-height:1.85; }

.footer-bottom{
  border-top:1px solid var(--c-line-soft);
  padding-block:24px 30px;
  display:flex; align-items:center; justify-content:center;
  gap:10px 22px; flex-wrap:wrap;
  font-size:.78rem; color:var(--c-faint);
}
.footer-bottom p{ margin:0; }
.footer-bottom nav{ display:flex; gap:20px; flex-wrap:wrap; justify-content:center; }
.footer-bottom a{
  border-bottom:1px solid rgba(255,255,255,.2); padding-bottom:1px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.footer-bottom a:hover{ color:var(--c-accent); border-color:var(--c-accent); }

/* Zugang zur Inhaltsverwaltung — bewusst unauffällig in der Fußzeile */
.login-link{
  display:inline-flex; align-items:center; gap:7px;
  padding:6px 14px;
  border:1px solid var(--c-line) !important;
  border-radius: var(--r-pill);
  background: var(--glass);
  color:var(--c-faint);
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.login-link:hover{
  background:var(--c-accent); border-color:var(--c-accent) !important; color:var(--c-abyss);
}
.login-link svg{ flex-shrink:0; }
/* Bei aktiver Anmeldung führt der Button direkt ins Panel */
.login-link.is-on{
  color:var(--c-accent); border-color:rgba(52,198,232,.45) !important;
  background:rgba(52,198,232,.10);
}
.login-link.is-on:hover{ color:var(--c-abyss); }

/* ------------------------------------------ 14 · UNTERSEITEN-LAYOUT */
/* Kopfbereich einer Unterseite */
.page-hero{
  position:relative; overflow:hidden;
  padding-block: calc(var(--header-h) + clamp(52px,7vw,96px)) clamp(48px,6vw,84px);
  background:
    radial-gradient(90% 120% at 18% 0%, rgba(52,198,232,.20), transparent 62%),
    linear-gradient(180deg, #04141d 0%, #07293a 55%, var(--c-base) 100%);
  border-bottom:1px solid var(--c-line-soft);
}
.page-hero .shell{ position:relative; z-index:2; }
.page-hero__grid{
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:72px 72px;
  mask-image: radial-gradient(ellipse 70% 80% at 30% 40%, #000 20%, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 30% 40%, #000 20%, transparent 76%);
}
.page-title{
  font-size: clamp(2.1rem, 5.4vw, 4rem);
  text-transform:uppercase; letter-spacing:-.01em; line-height:1.02;
  margin-bottom:22px;
}
.page-title .thin{ font-weight:200; color:rgba(255,255,255,.85); }
.page-title .bold{
  font-weight:800;
  background:var(--grad-text); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.page-lead{
  max-width:66ch; font-size:clamp(1rem,1.3vw,1.12rem); font-weight:300;
  color:var(--c-muted); line-height:1.8;
}

.breadcrumb{
  display:flex; align-items:center; flex-wrap:wrap; gap:9px;
  margin-bottom:22px;
  font-size:.68rem; font-weight:600; letter-spacing:.19em; text-transform:uppercase;
  color:var(--c-faint);
}
.breadcrumb a{ color:var(--c-accent); }
.breadcrumb a:hover{ text-decoration:underline; }
.breadcrumb span[aria-hidden]{ opacity:.5; }

/* Sprungmarken innerhalb einer Seite */
.page-toc{
  /* 74px = Höhe des zusammengeschobenen Headers; die Leiste wird erst
     klebrig, wenn der Header bereits in diesem Zustand ist */
  position:sticky; top:74px; z-index:60;
  background:rgba(5,22,31,.88);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line-soft);
}
.page-toc ul{
  display:flex; gap:6px; overflow-x:auto;
  padding-block:12px;
  scrollbar-width:none; -ms-overflow-style:none;
}
.page-toc ul::-webkit-scrollbar{ display:none; }
.page-toc a{
  display:block; white-space:nowrap;
  padding:9px 17px; border-radius:var(--r-pill);
  font-size:.68rem; font-weight:600; letter-spacing:.15em; text-transform:uppercase;
  color:var(--c-faint);
  border:1px solid transparent;
  transition: color .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
}
.page-toc a:hover{ color:#fff; background:var(--glass); }
.page-toc a.is-active{
  color:var(--c-abyss); background:var(--c-accent); border-color:var(--c-accent);
}

/* Fließtext-Blöcke */
.prose{ max-width:74ch; }
.prose > * + *{ margin-top:1.15em; }
.prose h3{
  font-size:clamp(1.15rem,1.8vw,1.42rem); font-weight:700;
  text-transform:uppercase; letter-spacing:.05em;
  margin-top:1.9em;
}
.prose h4{
  font-size:1rem; font-weight:700; letter-spacing:.07em; text-transform:uppercase;
  color:var(--c-accent); margin-top:1.7em;
}
.prose p{ color:var(--c-muted); margin-bottom:0; }
.prose strong{ color:#fff; font-weight:600; }
.prose ul:not(.ticks):not(.chips){ display:grid; gap:10px; }
.prose ul:not(.ticks):not(.chips) li{
  position:relative; padding-left:22px; color:var(--c-muted);
}
.prose ul:not(.ticks):not(.chips) li::before{
  content:""; position:absolute; left:2px; top:.62em;
  width:7px; height:8px; background:var(--c-accent);
  clip-path:var(--hex-clip);
}
.prose ol{ counter-reset:s; display:grid; gap:12px; }
.prose ol li{
  counter-increment:s; position:relative; padding-left:40px; color:var(--c-muted);
}
.prose ol li::before{
  content:counter(s,decimal-leading-zero);
  position:absolute; left:0; top:0;
  font-size:.78rem; font-weight:700; color:var(--c-accent);
  letter-spacing:.1em;
}

/* zweispaltiges Textlayout mit Randnotiz */
.split-text{
  display:grid; grid-template-columns: minmax(0,1.6fr) minmax(0,1fr);
  gap:clamp(28px,4.5vw,64px); align-items:start;
}
.aside-note{
  border:1px solid var(--glass-line); border-radius:var(--r-lg);
  background:linear-gradient(180deg, var(--glass), rgba(255,255,255,.012));
  padding:26px 24px;
  position:sticky; top:calc(var(--header-h) + 76px);
}
.aside-note h4{
  font-size:.72rem; font-weight:700; letter-spacing:.2em; text-transform:uppercase;
  color:var(--c-accent); margin-bottom:14px;
}
.aside-note p,
.aside-note li{ font-size:.88rem; color:var(--c-faint); }
.aside-note ul{ display:grid; gap:9px; }

/* Hinweiskasten */
.callout{
  display:flex; gap:16px; align-items:flex-start;
  border:1px solid rgba(52,198,232,.28); border-left-width:2px;
  border-radius:var(--r-md);
  background:rgba(52,198,232,.07);
  padding:20px 22px;
}
.callout svg{ flex-shrink:0; color:var(--c-accent); margin-top:2px; }
.callout p{ margin:0; font-size:.92rem; color:rgba(255,255,255,.82); }
.callout--warn{ border-color:rgba(87,226,176,.3); background:rgba(87,226,176,.06); }
.callout--warn svg{ color:var(--c-signal); }

/* Datentabelle */
.table-wrap{ overflow-x:auto; border-radius:var(--r-lg); border:1px solid var(--glass-line); }
table.data{
  width:100%; border-collapse:collapse; min-width:520px;
  font-size:.9rem;
}
table.data th,
table.data td{ padding:15px 20px; text-align:left; vertical-align:top; }
table.data thead th{
  font-size:.66rem; font-weight:700; letter-spacing:.19em; text-transform:uppercase;
  color:var(--c-accent);
  background:rgba(52,198,232,.07);
  border-bottom:1px solid var(--glass-line);
}
table.data tbody tr + tr td{ border-top:1px solid var(--c-line-soft); }
table.data tbody tr:hover td{ background:rgba(255,255,255,.025); }
table.data td:first-child{ color:#fff; font-weight:600; }
table.data td{ color:var(--c-muted); }

/* Aufklappbare Detailblöcke */
.acc{ display:grid; gap:10px; }
.acc details{
  border:1px solid var(--glass-line); border-radius:var(--r-md);
  background:var(--glass);
  overflow:hidden;
  transition: border-color .3s var(--ease);
}
.acc details[open]{ border-color:rgba(52,198,232,.32); }
.acc summary{
  cursor:pointer; list-style:none;
  padding:18px 22px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  font-size:.92rem; font-weight:600; letter-spacing:.03em;
}
.acc summary::-webkit-details-marker{ display:none; }
.acc summary::after{
  content:"+"; font-size:1.2rem; font-weight:400; color:var(--c-accent);
  transition: transform .3s var(--ease);
}
.acc details[open] summary::after{ transform: rotate(45deg); }
.acc summary:hover{ color:#fff; background:rgba(255,255,255,.03); }
.acc .acc-body{ padding:0 22px 20px; }
.acc .acc-body p{ margin:0 0 .8em; font-size:.9rem; color:var(--c-muted); }
.acc .acc-body p:last-child{ margin-bottom:0; }
.acc-meta{
  display:flex; flex-wrap:wrap; gap:8px; margin-top:14px;
}
.acc-meta span{
  font-size:.64rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--c-accent);
  border:1px solid rgba(52,198,232,.3); border-radius:var(--r-pill);
  padding:5px 12px;
}

/* Weiterführende Seiten am Fuß einer Unterseite */
.next-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(14px,2vw,22px); }
.next-card{
  display:flex; flex-direction:column; gap:10px;
  padding:26px 24px;
  border:1px solid var(--glass-line); border-radius:var(--r-lg);
  background:linear-gradient(180deg, var(--glass), rgba(255,255,255,.012));
  transition: transform .45s var(--ease-out), border-color .4s var(--ease), box-shadow .45s var(--ease);
}
.next-card:hover{ transform:translateY(-6px); border-color:rgba(52,198,232,.35); box-shadow:var(--sh-lift); }
.next-card .eyebrow{ margin-bottom:4px; }
.next-card h3{ font-size:1.05rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase; }
.next-card p{ margin:0; font-size:.88rem; color:var(--c-faint); flex:1; }

/* Formular */
.form-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field--full{ grid-column:1 / -1; }
.field label{
  font-size:.68rem; font-weight:600; letter-spacing:.17em; text-transform:uppercase;
  color:var(--c-faint);
}
.field input,
.field select,
.field textarea{
  font:inherit; font-size:.94rem; color:#fff;
  background:rgba(255,255,255,.04);
  border:1px solid var(--glass-line); border-radius:var(--r-md);
  padding:14px 16px;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.field textarea{ min-height:150px; resize:vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none; border-color:var(--c-accent); background:rgba(52,198,232,.06);
}
.field select option{ background:#08222e; color:#fff; }
.form-note{ font-size:.8rem; color:var(--c-faint); }

/* ---------------------------------------------------- 14b · UTILITIES */
.to-top{
  position:fixed; right:clamp(16px,2.4vw,32px); bottom:clamp(16px,2.4vw,32px);
  z-index:90;
  width:48px; height:52px;
  display:grid; place-items:center;
  color:var(--c-abyss); background:var(--c-accent);
  clip-path: var(--hex-clip);
  opacity:0; visibility:hidden; transform: translateY(14px);
  transition: opacity .4s var(--ease), transform .4s var(--ease), visibility .4s;
}
.to-top.is-visible{ opacity:1; visibility:visible; transform:translateY(0); }
.to-top:hover{ background:#fff; }

/* -------------------------------------- 15 · LIVE-SIGNALE (CAROUSEL) */
.signals{
  position:relative; overflow:hidden;
  background: linear-gradient(180deg, var(--c-deep) 0%, var(--c-base) 55%, var(--c-deep) 100%);
}

.signal-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:32px; margin-bottom:clamp(30px,4vw,46px);
}
.signal-head .sec-lead{ margin-bottom:0; }

.sig-controls{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.sig-nav{
  width:52px; height:52px; display:grid; place-items:center;
  border:1px solid var(--glass-line); border-radius:var(--r-pill);
  background:var(--glass); color:#fff;
  transition: background .3s var(--ease), color .3s var(--ease),
              border-color .3s var(--ease), transform .3s var(--ease-out), opacity .3s;
}
.sig-nav:hover{ background:var(--c-accent); border-color:var(--c-accent); color:var(--c-abyss); transform:translateY(-2px); }
.sig-nav[disabled]{ opacity:.3; pointer-events:none; }

.sig-nav--toggle .ico-play{ display:none; }
.sig-nav--toggle[aria-pressed="true"] .ico-pause{ display:none; }
.sig-nav--toggle[aria-pressed="true"] .ico-play{ display:block; }
.sig-nav--toggle[aria-pressed="true"]{ border-color:rgba(52,198,232,.5); color:var(--c-accent); }

/* Signal-Auswahl */
.sig-tabs{
  display:flex; gap:8px; flex-wrap:wrap;
  margin-bottom:clamp(18px,2.4vw,26px);
}
.sig-pill{
  padding:9px 18px;
  font-size:.7rem; font-weight:600; letter-spacing:.15em; text-transform:uppercase;
  color:var(--c-faint);
  border:1px solid var(--glass-line); border-radius:var(--r-pill);
  background:var(--glass);
  white-space:nowrap;
  transition: color .3s var(--ease), background .3s var(--ease),
              border-color .3s var(--ease), transform .3s var(--ease-out);
}
.sig-pill:hover{ color:#fff; transform:translateY(-2px); }
.sig-pill[aria-selected="true"]{
  color:var(--c-abyss); background:var(--c-accent); border-color:var(--c-accent);
  box-shadow: var(--glow);
}

/* Spur: nativer Scroll mit Snap (Touch) + Zeigerdrag (Maus) */
.sig-track{
  position:relative;                 /* Bezugspunkt für offsetLeft der Karten */
  display:flex; gap:clamp(14px,1.8vw,22px);
  overflow-x:auto; overscroll-behavior-x:contain;
  scroll-snap-type:x mandatory;
  scrollbar-width:none; -ms-overflow-style:none;
  padding:4px 2px 30px;
  cursor:grab;
}
.sig-track::-webkit-scrollbar{ display:none; }
.sig-track.is-dragging{ cursor:grabbing; scroll-snap-type:none; scroll-behavior:auto; }
.sig-track.is-tweening{ scroll-snap-type:none; scroll-behavior:auto; }
.sig-track.is-dragging .sig-card{ pointer-events:none; }

.sig-card{
  flex:0 0 clamp(268px, 30%, 400px);
  scroll-snap-align:center;
  position:relative; isolation:isolate;
  display:flex; flex-direction:column; gap:16px;
  padding:24px 24px 22px;
  border:1px solid var(--glass-line); border-radius:var(--r-lg);
  background:
    linear-gradient(180deg, var(--glass-strong), rgba(255,255,255,.015));
  backdrop-filter: blur(10px);
  box-shadow: var(--sh-card);
  transition: transform .5s var(--ease-out), border-color .4s var(--ease), box-shadow .5s var(--ease);
}
.sig-card:hover{ transform:translateY(-6px); border-color:rgba(52,198,232,.4); box-shadow:var(--sh-lift); }

/* die aktuell zentrierte Karte tritt hervor */
.sig-card{ opacity:.62; }
.sig-card.is-current{
  opacity:1;
  border-color:rgba(52,198,232,.42);
  box-shadow: var(--sh-lift);
}
.sig-card.is-current .sig-plot{ border-color:rgba(52,198,232,.28); }

.sig-window{
  position:absolute; left:12px; top:10px; z-index:2;
  font-size:.6rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:rgba(236,246,250,.42);
  pointer-events:none;
}

.sig-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:14px; }
.sig-name{
  font-size:.95rem; font-weight:700; letter-spacing:.11em; text-transform:uppercase;
  line-height:1.3;
}
.sig-sub{
  display:block; margin-top:5px;
  font-size:.68rem; font-weight:500; letter-spacing:.13em; text-transform:uppercase;
  color:var(--c-faint);
}
.sig-live{
  display:inline-flex; align-items:center; gap:7px; flex-shrink:0;
  font-size:.6rem; font-weight:700; letter-spacing:.2em; text-transform:uppercase;
  color:var(--c-accent);
  border:1px solid rgba(52,198,232,.32); border-radius:var(--r-pill);
  padding:5px 11px;
}
.sig-live::before{
  content:""; width:6px; height:6px; border-radius:50%;
  background:var(--c-accent);
  animation: livePulse 1.6s ease-in-out infinite;
}
.is-paused .sig-live{ color:var(--c-faint); border-color:var(--glass-line); }
.is-paused .sig-live::before{ background:var(--c-faint); animation:none; }

.sig-plot{
  position:relative; aspect-ratio:16/8.4;
  border-radius:var(--r-md); overflow:hidden;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(52,198,232,.09), transparent 70%),
    rgba(3,14,20,.55);
  border:1px solid rgba(255,255,255,.07);
}
.sig-plot canvas{ position:absolute; inset:0; width:100%; height:100%; display:block; }

.sig-foot{ display:flex; align-items:flex-end; justify-content:space-between; gap:12px; }
.sig-value{
  font-size:clamp(1.5rem,2.4vw,1.95rem); font-weight:700; line-height:1;
  color:#fff; font-variant-numeric:tabular-nums;
}
.sig-value span{
  font-size:.62em; font-weight:500; color:var(--c-accent); margin-left:5px;
  letter-spacing:.06em;
}
.sig-rate{
  font-size:.66rem; font-weight:600; letter-spacing:.15em; text-transform:uppercase;
  color:var(--c-faint); text-align:right;
}

.sig-progress{
  position:relative; height:2px; border-radius:2px;
  background:rgba(255,255,255,.1);
  margin-top:6px;
}
.sig-progress span{
  position:absolute; left:0; top:0; bottom:0;
  background:var(--c-accent); border-radius:2px;
  box-shadow:0 0 12px rgba(52,198,232,.7);
  transition: width .25s linear;
}

.sig-hint{
  display:flex; align-items:center; gap:10px;
  margin-top:14px;
  font-size:.68rem; font-weight:600; letter-spacing:.17em; text-transform:uppercase;
  color:var(--c-faint);
}
.sig-hint svg{ animation: swipeHint 2.6s ease-in-out infinite; }

/* -------------------------------------- Aurora-Flächen & Fortschritt */
.scroll-progress{
  position:fixed; left:0; top:0; z-index:120;
  height:2px; width:100%; transform-origin:left; transform:scaleX(0);
  background:linear-gradient(90deg, var(--c-accent), var(--c-signal));
  box-shadow:0 0 14px rgba(52,198,232,.65);
  pointer-events:none;
}

.aurora{ position:absolute; inset:0; overflow:hidden; pointer-events:none; z-index:0; }
.aurora span{
  position:absolute; display:block;
  width:clamp(320px,42vw,620px); aspect-ratio:1; border-radius:50%;
  filter: blur(90px); opacity:.5;
}
.aurora span:nth-child(1){ left:-8%; top:-18%; background:rgba(52,198,232,.42); animation: floaty 19s ease-in-out infinite alternate; }
.aurora span:nth-child(2){ right:-10%; bottom:-22%; background:rgba(87,226,176,.26); animation: floaty 24s ease-in-out infinite alternate-reverse; }
.section > .shell{ position:relative; z-index:1; }

/* ------------------------------------------------------- 16 · MOTION */
[data-reveal]{
  opacity:0; transform: translateY(38px) scale(.985);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
[data-reveal].is-in{ opacity:1; transform:none; }

@keyframes fadeUp{
  from{ opacity:0; transform:translateY(18px); }
  to  { opacity:1; transform:none; }
}
@keyframes nudge{
  0%,100%{ transform:translateY(0); opacity:.7; }
  50%    { transform:translateY(9px); opacity:1; }
}
@keyframes pulseGlow{
  0%,100%{ opacity:.75; transform:translate(-50%,-50%) scale(1); }
  50%    { opacity:1;   transform:translate(-50%,-50%) scale(1.07); }
}
@keyframes ecgTrace{
  0%  { stroke-dashoffset:2600; }
  55% { stroke-dashoffset:0; }
  100%{ stroke-dashoffset:-2600; }
}
@keyframes driftSlow{
  from{ transform: translate3d(0,0,0) scale(1); }
  to  { transform: translate3d(-2%,2%,0) scale(1.06); }
}
@keyframes livePulse{
  0%,100%{ opacity:1; box-shadow:0 0 0 0 rgba(52,198,232,.55); }
  70%    { opacity:.6; box-shadow:0 0 0 7px rgba(52,198,232,0); }
}
@keyframes swipeHint{
  0%,100%{ transform:translateX(0); opacity:.55; }
  50%    { transform:translateX(7px); opacity:1; }
}
@keyframes floaty{
  from{ transform: translate3d(0,0,0) scale(1); }
  to  { transform: translate3d(6%,-5%,0) scale(1.18); }
}

/* Reduzierte Bewegung: die großen Dauerschleifen im Hintergrund werden
   abgeschaltet, kurze Zustandswechsel und die Messkurven bleiben erhalten —
   Letztere sind Inhalt und lassen sich zusätzlich über die Pausentaste
   anhalten. */
@media (prefers-reduced-motion: reduce){
  .hero-glow,
  .hero-ecg path,
  .hero-scroll,
  .hex-visual-media,
  .cta::before,
  .aurora span,
  .sig-hint svg,
  .sig-live::before{
    animation:none !important;
  }
  html{ scroll-behavior:auto; }
  [data-reveal]{ opacity:1; transform:none; transition:none; }
}

/* --------------------------------------------------- 16 · RESPONSIVE */
@media (max-width: 1180px){
  .kpi-row{ gap:18px; }
}

@media (max-width: 1024px){
  :root{ --header-h: 78px; }

  .main-nav{
    position:fixed; inset:0 0 auto 0;
    padding: calc(var(--header-h) + 28px) var(--gutter) 40px;
    background: rgba(4,18,26,.97);
    backdrop-filter: blur(16px);
    border-bottom:1px solid var(--c-line-soft);
    transform: translateY(-102%);
    transition: transform .5s var(--ease);
    margin-left:0;
  }
  .main-nav.is-open{ transform: translateY(0); }
  .main-nav ul{ flex-direction:column; gap:4px; }
  .main-nav a{ display:block; padding:15px 0; font-size:.92rem; border-bottom:1px solid var(--c-line-soft); }

  .nav-toggle{ display:flex; }
  .main-nav + .header-aside{ margin-left:auto; }

  /* Untermenü klappt im Mobilmenü einfach mit auf */
  .sub-toggle{ display:none; }
  .sub-menu{
    position:static; transform:none; opacity:1; visibility:visible; pointer-events:auto;
    background:none; border:0; box-shadow:none; padding:0;
    min-width:0; backdrop-filter:none;
  }
  .sub-menu a{
    padding:15px 0 15px 18px; border-radius:0;
    border-bottom:1px solid var(--c-line-soft);
    font-size:.86rem;
  }
  .sub-menu a::before{ content:"— "; color:var(--c-accent); }

  .split-text{ grid-template-columns:1fr; }
  .aside-note{ position:static; }
  .next-grid{ grid-template-columns:1fr 1fr; }
  .next-card:last-child{ grid-column:span 2; }

  .tab-grid,
  .split-inner{ grid-template-columns:1fr; }
  .split-visual{ order:-1; }
  .hex-visual{ width:min(100%,380px); }

  .cert-grid,
  .cert-grid--3{ grid-template-columns:repeat(2,1fr); }
  .kpi-row{ grid-template-columns:repeat(2,1fr); row-gap:34px; }
  .kpi:nth-child(3)::before{ display:none; }

  .signal-head{ flex-direction:column; align-items:flex-start; gap:22px; }
  .sig-card{ flex-basis: clamp(260px, 56%, 380px); }

  .measure-grid{ grid-template-columns:1fr; }
  .measure-note{ border-left:0; border-top:1px solid var(--c-line-soft); padding-left:0; padding-top:26px; }

  .case-grid{ grid-template-columns:1fr 1fr; }
  .case-card:last-child{ grid-column: span 2; }

  .footer-cols{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 860px){
  .hex-grid{ --hex-w: min(30vw, 214px); --hex-gap: 10px; }
  .hex-body{ gap:10px; }
  .hex-ico{ width:40px; height:44px; }
  .phone-btn{ display:none; }
  .header-aside .icon-btn{ display:none; }
}

@media (max-width: 680px){
  /* Wabe bricht zu 2 – 1 – 2 um und bleibt dabei verzahnt */
  /* 41vw statt 44vw: zwei Waben plus Abstand müssen sicher in die
     Inhaltsbreite passen, sonst bricht jede Wabe in eine eigene Zeile */
  .hex-grid{ --hex-w: min(41vw, 230px); --hex-gap: 9px; }
  .hex-row{ flex-wrap:wrap; row-gap:0; }
  .hex-row .hex{ margin-bottom: calc(var(--hex-h) * -0.235); }
  .hex-row--2{ margin-top:0; }
  .hex-row--2 .hex{ margin-bottom:0; }
  .hex-cta{ padding:7px 14px; letter-spacing:.14em; }

  .sec-head--row{ flex-direction:column; align-items:flex-start; }
  .kpi-row{ grid-template-columns:1fr; }
  .kpi + .kpi::before{ display:none; }
  .kpi{ border-top:1px solid var(--c-line-soft); padding-top:22px; }

  .cert-grid,
  .cert-grid--3,
  .case-grid{ grid-template-columns:1fr; }
  .case-card:last-child{ grid-column:auto; }
  .chip{ font-size:.72rem; padding:9px 15px; }
  .sig-card{ flex:0 0 86%; }
  .sig-nav{ width:46px; height:46px; }
  .sig-tabs{
    flex-wrap:nowrap; overflow-x:auto;
    scrollbar-width:none; -ms-overflow-style:none;
    margin-inline:calc(var(--gutter) * -1); padding-inline:var(--gutter);
  }
  .sig-tabs::-webkit-scrollbar{ display:none; }

  .tab-list{ flex-wrap:nowrap; overflow-x:auto; scrollbar-width:none; }
  .tab-list::-webkit-scrollbar{ display:none; }
  .tab{ white-space:nowrap; padding:14px 18px; }

  .footer-cols{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; text-align:center; }
  .cta-actions .btn{ width:100%; }

  .next-grid{ grid-template-columns:1fr; }
  .next-card:last-child{ grid-column:auto; }
  .form-grid{ grid-template-columns:1fr; }
}