/* ============================================================
   GENOVA — Longevity Genomics
   Konzeptstudie · Purple AI Labs
   ============================================================ */

/* ---------- 1 · Fonts -------------------------------------- */

@font-face {
  font-family: "Cabinet Grotesk";
  src: url("../fonts/CabinetGrotesk-Variable.woff2") format("woff2-variations"),
       url("../fonts/CabinetGrotesk-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Satoshi";
  src: url("../fonts/Satoshi-Variable.woff2") format("woff2-variations"),
       url("../fonts/Satoshi-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- 2 · Tokens ------------------------------------- */

:root {
  /* Farb-Tiefenskala — nur die Stufen, die auch benutzt werden.
     Die Helix-Farben leben in js/genome.js (RAMP), weil sie dort
     pro Punkt interpoliert werden. */
  --void: #04070E;
  --navy-900: #070C16;
  --navy-800: #0C1424;

  /* Genau ein Akzent */
  --aqua: #35E0DA;
  --aqua-lt: #7FF6EA;
  --aqua-dp: #0E8E96;

  --off: #F2F4F7;
  --off-2: #C9D2DE;

  --bg: var(--navy-900);
  --fg: var(--off);

  /* Schrift */
  --display: "Cabinet Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --sans: "Satoshi", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --container: min(1440px, 92vw);
  --pad-x: clamp(20px, 4vw, 64px);
  --corridor: clamp(90px, 15vw, 260px);

  /* Genau zwei Easings */
  --ease-out: cubic-bezier(.2, .8, .2, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);

  /* Haarlinien statt Rahmen */
  --hair: rgba(242, 244, 247, .09);
  --hair-strong: rgba(242, 244, 247, .16);
  --aqua-hair: rgba(53, 224, 218, .22);

  /* Elevation */
  --sh-1: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 12px rgba(0, 0, 0, .2);
  --sh-2: 0 2px 6px rgba(0, 0, 0, .34), 0 14px 36px rgba(0, 0, 0, .3);
  --sh-3: 0 4px 14px rgba(0, 0, 0, .4), 0 32px 72px rgba(0, 0, 0, .42);
  --lip: inset 0 1px 0 rgba(242, 244, 247, .07);

  /* Glas — der Strang schimmert hindurch */
  --glass: rgba(10, 18, 33, .58);
  --glass-blur: blur(20px) saturate(1.3);

  /* Z-Skala */
  --z-ambient: 0;
  --z-helix: 1;
  --z-content: 10;
  --z-grid: 55;
  --z-topbar: 100;
  --z-menu: 90;
  --z-grain: 130;
  --z-splash: 9000;
  --z-cursor: 9999;

  /* Veil-Stärke je Sektion (per inline style überschrieben) */
  --veil: .6;
}

/* ---------- 3 · Reset & Base ------------------------------- */

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

* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}

html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: clip; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: clamp(15px, 1.02vw, 17px);
  line-height: 1.62;
  font-weight: 400;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

body.is-loading { overflow: hidden; }
body.is-loading .topbar { pointer-events: none; }

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
em { font-style: normal; color: var(--aqua-lt); }

::selection { background: var(--aqua); color: var(--navy-900); }

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

.sr-only {
  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: fixed; top: 12px; left: 12px; z-index: 10000;
  background: var(--aqua); color: var(--navy-900);
  padding: 10px 18px; border-radius: 999px;
  font-size: 13px; font-weight: 700; letter-spacing: .04em;
  transform: translateY(-160%);
  transition: transform .35s var(--ease-out);
}
.skip-link:focus { transform: translateY(0); }

.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }

/* Icon-Symbole werden als Strichzeichnung genutzt */
#ic-nutrition, #ic-sleep, #ic-move, #ic-recover, #ic-arrow { fill: none; }
#ic-nutrition path, #ic-sleep path, #ic-move path, #ic-recover path, #ic-arrow path {
  fill: none; stroke: currentColor; stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
}

/* ---------- 4 · Typografie-Bausteine ----------------------- */

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: .94;
  text-wrap: balance;
}

.eyebrow {
  font-family: var(--sans);
  font-size: clamp(10.5px, .8vw, 12.5px);
  font-weight: 600;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--off-2);
  display: flex; align-items: center; gap: .7em;
  margin-bottom: clamp(20px, 2.4vw, 34px);
}
.eyebrow__num { color: var(--aqua); font-variant-numeric: tabular-nums; }
.eyebrow--aqua { color: var(--aqua); }

.lead {
  font-size: clamp(16px, 1.22vw, 20px);
  line-height: 1.66;
  color: var(--off-2);
  max-width: 56ch;
  margin-top: clamp(20px, 2.4vw, 32px);
  text-wrap: pretty;
}
.lead--center {
  margin-left: auto; margin-right: auto;
  text-align: center;
  max-width: 48ch;
  text-wrap: balance;
}

.sect__headline {
  font-size: clamp(2.3rem, 5.2vw, 5.4rem);
  letter-spacing: -.04em;
  line-height: .96;
}

/* ---------- 5 · Buttons ------------------------------------ */

.btn {
  display: inline-flex; align-items: center; gap: .7em;
  padding: 15px 28px;
  border-radius: 999px;
  font-size: 14px; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase;
  border: 1px solid var(--hair-strong);
  color: var(--off);
  background: rgba(242, 244, 247, .04);
  transition: background .4s var(--ease-out), color .4s var(--ease-out),
              border-color .4s var(--ease-out), box-shadow .4s var(--ease-out);
  will-change: transform;
}
.btn:hover { background: rgba(242, 244, 247, .1); border-color: var(--hair-strong); }

.btn--primary {
  background: var(--aqua);
  color: var(--navy-900);
  border-color: transparent;
  box-shadow: 0 0 0 rgba(53, 224, 218, 0), var(--sh-2);
}
.btn--primary:hover {
  background: var(--aqua-lt);
  box-shadow: 0 0 42px rgba(53, 224, 218, .3), var(--sh-2);
}

.btn--sm { padding: 11px 20px; font-size: 12px; }
.btn--lg { padding: 19px 38px; font-size: 15px; }

.btn__icon { width: 18px; height: 18px; flex: none; transition: transform .4s var(--ease-out); }
.btn:hover .btn__icon { transform: translateX(4px); }

.inline-cta {
  display: inline-flex; align-items: center; gap: .55em;
  font-size: 14px; font-weight: 600;
  letter-spacing: .04em;
  color: var(--off-2);
  position: relative;
  padding-bottom: 3px;
}
.inline-cta:hover { color: var(--off); }

/* Aufziehender Unterstrich — ein Muster für Inline-CTA, Hauptnavigation
   und Footer-Links. Die drei unterscheiden sich nur im Abstand nach
   unten, den setzt jeweils die eigene Regel. */
.inline-cta::after,
.topbar__nav a::after,
.footer__col a::after {
  content: ""; position: absolute; left: 0;
  width: 100%; height: 1px; background: var(--aqua);
  transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease-out);
}
.inline-cta::after { bottom: 0; }

.inline-cta:hover::after,
.topbar__nav a:hover::after,
.topbar__nav a.is-active::after,
.footer__col a:hover::after { transform: scaleX(1); }

/* ---------- 6 · Globale Layer ------------------------------ */

.page-ambient {
  position: fixed; inset: 0; z-index: var(--z-ambient);
  pointer-events: none; overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% 0%, var(--navy-800) 0%, var(--navy-900) 46%, var(--void) 100%);
}
.page-ambient__pool {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
  will-change: transform;
}
.page-ambient__pool--a {
  width: 62vw; height: 62vw; left: -18vw; top: 4vh;
  background: radial-gradient(circle, rgba(36, 64, 95, .55) 0%, transparent 68%);
}
.page-ambient__pool--b {
  width: 54vw; height: 54vw; right: -14vw; top: 42vh;
  background: radial-gradient(circle, rgba(14, 142, 150, .3) 0%, transparent 68%);
}

.genome {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: var(--z-helix);
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.2s var(--ease-out);
}
.genome.is-ready { opacity: 1; }

.grid-lines {
  position: fixed; inset: 0; z-index: var(--z-grid);
  pointer-events: none;
  max-width: min(1440px, 91vw);
  margin: 0 auto;
}
.grid-lines span {
  position: absolute; top: 0; bottom: 0; width: 1px;
  background: var(--hair);
}
.grid-lines span:nth-child(1) { left: 23.65%; }
.grid-lines span:nth-child(2) { left: 50%; background: var(--aqua-hair); }
.grid-lines span:nth-child(3) { left: 76.35%; }

.page-grain {
  position: fixed; inset: 0; z-index: var(--z-grain);
  pointer-events: none;
  opacity: .05;
  mix-blend-mode: overlay;
  background-size: 180px 180px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- 7 · Splash ------------------------------------- */

.splash {
  position: fixed; inset: 0; z-index: var(--z-splash);
  pointer-events: none;
  background: var(--navy-900);
}
.splash__pane {
  position: fixed; inset: 0;
  background: var(--navy-900);
  overflow: hidden;
  will-change: transform;
  pointer-events: auto;
}
.splash__pane--top { clip-path: inset(0 0 50% 0); }
.splash__pane--bottom { clip-path: inset(50% 0 0 0); }

.splash__center {
  position: fixed; inset: 0; z-index: 5;
  display: grid; grid-template-rows: auto 1fr auto;
  padding: clamp(20px, 3vw, 36px) var(--pad-x);
  color: var(--off);
  pointer-events: none;
  will-change: opacity, transform;
}

.splash__head, .splash__foot {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--off-2);
  opacity: 0;
}

.splash__core {
  align-self: center;
  display: grid; justify-items: center; gap: clamp(38px, 6vh, 70px);
}

.splash__logo {
  display: grid; justify-items: center; gap: clamp(20px, 3vh, 34px);
}
.splash__mark { width: clamp(52px, 6vw, 84px); height: auto; }
.splash__word { width: clamp(180px, 20vw, 290px); height: auto; }

/* Die Pfade liegen im 10-fach skalierten Ursprungs-Koordinatensystem
   der Vorlage. stroke-width und dasharray gelten dort — daher die
   grossen Zahlen (Pfadlaenge des Icons: 53.274 Einheiten). */
.splash__mark use {
  fill: none;
  stroke: var(--aqua);
  stroke-width: 88;
  stroke-linejoin: round;
  stroke-linecap: round;
  stroke-dasharray: 54000;
  stroke-dashoffset: 54000;
  animation: markDraw 1.2s var(--ease-in-out) .15s forwards,
             markFill .5s ease-out 1.1s forwards;
  filter: drop-shadow(0 0 14px rgba(53, 224, 218, .35));
}
@keyframes markDraw { to { stroke-dashoffset: 0; } }
@keyframes markFill { to { fill: var(--aqua); stroke-opacity: 0; } }

.splash__word use {
  fill: var(--off);
  opacity: 0;
  transform: translateY(14px);
  animation: wordIn .8s var(--ease-out) 1.15s forwards;
}
@keyframes wordIn { to { opacity: 1; transform: translateY(0); } }

.splash__progress { width: min(340px, 62vw); }
.splash__bar {
  height: 1px; background: var(--hair-strong);
  position: relative; overflow: hidden;
}
.splash__bar span {
  position: absolute; inset: 0 auto 0 0; width: 0;
  background: var(--aqua);
  box-shadow: 0 0 12px rgba(53, 224, 218, .6);
}
.splash__progress-meta {
  margin-top: 14px;
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--off-2);
}
.splash__eyebrow { display: inline-flex; align-items: center; gap: .8em; }
.splash__eyebrow-mark {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--aqua);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

.splash__counter-row { display: inline-flex; align-items: baseline; gap: .15em; }
.splash__counter {
  font-family: var(--display); font-weight: 700;
  font-size: 22px; letter-spacing: -.02em;
  color: var(--off);
  font-variant-numeric: tabular-nums;
}
.splash__total { opacity: .5; }

/* ---------- 8 · Cursor ------------------------------------- */

.cursor {
  position: fixed; inset: 0; z-index: var(--z-cursor);
  pointer-events: none;
  mix-blend-mode: difference;
  opacity: 0;
  transition: opacity .4s var(--ease-out);
}
.cursor.is-active { opacity: 1; }
.cursor__dot, .cursor__ring {
  position: absolute; top: 0; left: 0;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor__dot { width: 5px; height: 5px; background: var(--off); }
.cursor__ring {
  width: 34px; height: 34px;
  border: 1px solid rgba(242, 244, 247, .45);
  transition: width .35s var(--ease-out), height .35s var(--ease-out),
              border-color .35s var(--ease-out);
}
.cursor.is-hover .cursor__ring {
  width: 62px; height: 62px;
  border-color: rgba(242, 244, 247, .8);
}
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- 9 · Topbar ------------------------------------- */

.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: var(--z-topbar);
  padding: clamp(16px, 2vw, 26px) var(--pad-x);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  color: var(--off);
  pointer-events: none;
  transition: background .5s var(--ease-out), backdrop-filter .5s var(--ease-out),
              padding .5s var(--ease-out);
}
.topbar > * { pointer-events: auto; position: relative; z-index: 2; }

/* Scrim: Die Helix läuft am oberen Rand durch den Header — ohne
   diesen Verlauf kollidiert sie mit Badge und Nav. */
.topbar::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg,
    rgba(4, 7, 14, .82) 0%, rgba(4, 7, 14, .5) 55%, rgba(4, 7, 14, 0) 100%);
  transition: opacity .5s var(--ease-out);
}
.topbar.is-stuck::before { opacity: 0; }

.topbar.is-stuck {
  padding-top: clamp(11px, 1.3vw, 16px);
  padding-bottom: clamp(11px, 1.3vw, 16px);
  background: rgba(7, 12, 22, .72);
  border-bottom: 1px solid var(--hair);
}
@supports (backdrop-filter: blur(1px)) {
  .topbar.is-stuck { background: rgba(7, 12, 22, .5); backdrop-filter: blur(18px) saturate(1.2); }
}

.topbar__brand { display: inline-flex; align-items: center; gap: 12px; }
.topbar__mark { width: 16px; height: auto; fill: var(--aqua); flex: none; }
.topbar__word { width: 96px; height: auto; fill: currentColor; }

.topbar__nav {
  display: flex; align-items: center; gap: clamp(18px, 2.2vw, 34px);
  font-size: 13px; font-weight: 600; letter-spacing: .04em;
}
.topbar__nav a { position: relative; padding: 4px 0; color: var(--off-2); transition: color .35s var(--ease-out); }
.topbar__nav a::after { bottom: 0; }
.topbar__nav a:hover, .topbar__nav a.is-active { color: var(--off); }

.topbar__right { display: flex; align-items: center; gap: clamp(12px, 1.4vw, 20px); }

.topbar__badge {
  display: inline-flex; align-items: center; gap: .6em;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--off-2);
  padding: 7px 14px;
  border: 1px solid var(--hair);
  border-radius: 999px;
}
.topbar__dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--aqua);
  animation: pulse 2.4s ease-in-out infinite;
}

.topbar__burger { display: none; width: 26px; height: 18px; position: relative; }
.topbar__burger span {
  position: absolute; left: 0; width: 100%; height: 1.5px;
  background: currentColor; border-radius: 2px;
  transition: transform .45s var(--ease-in-out), opacity .3s var(--ease-out);
}
.topbar__burger span:nth-child(1) { top: 0; }
.topbar__burger span:nth-child(2) { top: 8px; }
.topbar__burger span:nth-child(3) { top: 16px; }
body.menu-open .topbar__burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
body.menu-open .topbar__burger span:nth-child(2) { opacity: 0; }
body.menu-open .topbar__burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile Overlay */
.mobile-menu {
  position: fixed; inset: 0; z-index: var(--z-menu);
  background: var(--void);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 40px;
  clip-path: circle(0% at 100% 0);
  transition: clip-path .7s var(--ease-in-out);
  pointer-events: none;
}
body.menu-open .mobile-menu { clip-path: circle(160% at 100% 0); pointer-events: auto; }
.mobile-menu__links { display: grid; gap: clamp(10px, 2vh, 20px); text-align: center; }
.mobile-menu__links a {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2rem, 8vw, 3.4rem);
  letter-spacing: -.035em; line-height: 1;
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
body.menu-open .mobile-menu__links a { opacity: 1; transform: none; }
body.menu-open .mobile-menu__links a:nth-child(1) { transition-delay: .18s; }
body.menu-open .mobile-menu__links a:nth-child(2) { transition-delay: .24s; }
body.menu-open .mobile-menu__links a:nth-child(3) { transition-delay: .30s; }
body.menu-open .mobile-menu__links a:nth-child(4) { transition-delay: .36s; }
body.menu-open .mobile-menu__links a:nth-child(5) { transition-delay: .42s; }
body.menu-open .mobile-menu__links a:nth-child(6) { transition-delay: .48s; color: var(--aqua); }
.mobile-menu__meta {
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--off-2); opacity: 0;
  transition: opacity .6s var(--ease-out) .55s;
}
body.menu-open .mobile-menu__meta { opacity: 1; }

/* ---------- 10 · Sektions-Gerüst --------------------------- */

main { position: relative; z-index: var(--z-content); }

.sect {
  position: relative;
  padding: clamp(96px, 14vh, 190px) var(--pad-x);
}
.sect__inner { max-width: var(--container); margin: 0 auto; position: relative; z-index: 2; }
.sect__head { max-width: 62ch; margin-bottom: clamp(48px, 7vw, 96px); }
.sect__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sect__head--center .eyebrow { justify-content: center; }

/* Veil: dunkelt hinter dem Text, läuft zu den Rändern aus.
   Der Strang bleibt dadurch überall sichtbar, der Text trotzdem lesbar. */
.sect__veil, .hero__veil, .footer__veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
.sect__veil::before {
  content: ""; position: absolute; inset: -6% -2%;
  background:
    radial-gradient(70% 58% at 50% 50%,
      rgba(4, 7, 14, var(--veil)) 0%,
      rgba(4, 7, 14, calc(var(--veil) * .62)) 46%,
      rgba(4, 7, 14, 0) 78%);
}

/* Korridor-Grid: Content links und rechts, Mitte bleibt für die Helix frei */
.corridor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--corridor) minmax(0, 1fr);
  gap: 0 clamp(24px, 3vw, 48px);
  align-items: start;
}
.corridor__left { grid-column: 1; }
.corridor__right { grid-column: 3; }
.corridor--reverse .corridor__left { grid-column: 1; }
.corridor--reverse .corridor__right { grid-column: 3; }

/* ---------- 11 · Hero -------------------------------------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: clamp(104px, 14vh, 150px) var(--pad-x) clamp(76px, 10vh, 110px);
}
/* Der Strang steht jetzt breit hinter dem gesamten Hero. Das Veil
   dunkelt daher flächig von unten, statt einen Textblock links
   freizustellen. */
.hero__veil::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(120% 70% at 50% 100%,
      rgba(4, 7, 14, .88) 0%, rgba(4, 7, 14, .52) 40%, rgba(4, 7, 14, 0) 74%),
    linear-gradient(180deg, rgba(4, 7, 14, .5) 0%, rgba(4, 7, 14, 0) 26%);
}
.hero__inner {
  position: relative; z-index: 2;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
}

/* Vollbreite Headline: ein Wort, so gross wie der Container es zulässt. */
.hero__headline { display: block; width: 100%; }

.hero__headline .line { display: block; overflow: hidden; }
.hero__headline .line > span { display: block; will-change: transform; }

/* Das Wort wird von main.js auf die Containerbreite eingemessen
   (fitFeatureWord). Der clamp() hier ist nur der Startwert und der
   Fallback ohne JS — bewusst konservativ, damit nie etwas abreisst. */
.hero__headline-feature > span {
  white-space: nowrap;
  font-size: clamp(2.6rem, 17vw, 17rem);
  line-height: .86;
  letter-spacing: -.055em;
  text-transform: uppercase;
  font-weight: 700;
}
.hero__headline-sub > span {
  font-size: clamp(1.35rem, 3.9vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -.03em;
  font-weight: 500;
  color: var(--aqua);
}

.js .hero__headline .line > span { transform: translateY(115%); }
.hero__headline .line:nth-child(1) > span { transition-delay: .05s; }
.hero__headline .line:nth-child(2) > span { transition-delay: .17s; }

/* Fusszeile des Hero: Aussage links, Kennzahlen rechts, volle Breite. */
.hero__foot {
  margin-top: clamp(38px, 5vw, 68px);
  padding-top: clamp(22px, 2.6vw, 34px);
  border-top: 1px solid var(--hair);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(26px, 4vw, 70px);
  align-items: end;
}

.hero__lead {
  font-family: var(--display);
  font-size: clamp(1.15rem, 2vw, 1.85rem);
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -.028em;
  color: var(--off);
  max-width: 26ch;
  text-wrap: balance;
}

.hero__actions {
  margin-top: clamp(22px, 2.8vw, 32px);
  display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px);
  flex-wrap: wrap;
}

.hero__chips {
  display: flex; flex-wrap: wrap;
  gap: clamp(16px, 2.4vw, 40px);
}
.hero__chips li { display: grid; gap: 3px; }
.hero__chips b {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(19px, 1.7vw, 26px);
  letter-spacing: -.02em;
  color: var(--off);
  font-variant-numeric: tabular-nums;
}
.hero__chips span {
  font-size: 11px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--off-2);
}

.hero__scroll {
  position: absolute; left: var(--pad-x); bottom: clamp(26px, 4vh, 46px);
  z-index: 3;
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--off-2);
}
.hero__scroll-line {
  width: 62px; height: 1px; background: var(--hair-strong);
  position: relative; overflow: hidden;
}
.hero__scroll-line::after {
  content: ""; position: absolute; inset: 0; width: 30%;
  background: var(--aqua);
  animation: scrollHint 2.4s var(--ease-in-out) infinite;
}
@keyframes scrollHint {
  0% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(340%); }
}

/* ---------- 12 · Marquee ----------------------------------- */

.marquee {
  position: relative;
  padding: clamp(26px, 3.4vw, 44px) 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  overflow: hidden;
  background: rgba(4, 7, 14, .5);
}
.marquee__track { display: flex; width: max-content; animation: marqueeSlide 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marqueeSlide { to { transform: translateX(-50%); } }
.marquee__row {
  display: flex; align-items: center; gap: clamp(24px, 3vw, 52px);
  padding-right: clamp(24px, 3vw, 52px);
  font-family: var(--display); font-weight: 500;
  font-size: clamp(1.5rem, 3.4vw, 3.2rem);
  letter-spacing: -.03em;
  white-space: nowrap;
  color: var(--off);
}
.marquee__star { color: var(--aqua); font-size: .5em; }

/* ---------- 13 · Vision ------------------------------------ */

.vision__headline {
  font-size: clamp(2.2rem, 4.8vw, 4.8rem);
  letter-spacing: -.04em;
  line-height: 1;
}

.factlist { display: grid; gap: 0; margin-top: clamp(10px, 2vw, 20px); }
.factlist__row {
  display: grid; gap: 8px;
  padding: clamp(20px, 2.4vw, 30px) 0;
  border-top: 1px solid var(--hair);
}
.factlist__row:last-child { border-bottom: 1px solid var(--hair); }
.factlist dt {
  font-size: 11px; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--aqua);
}
.factlist dd { font-size: clamp(14.5px, 1.05vw, 16.5px); color: var(--off); }
.factlist dd span { display: block; margin-top: 6px; color: var(--off-2); font-size: .92em; }
.factlist--tight { margin-top: clamp(28px, 3.4vw, 42px); }

/* ---------- 14 · Prozess ----------------------------------- */

.process__list { display: grid; gap: clamp(18px, 2.4vw, 34px); }
.process__step {
  position: relative;
  width: min(100%, 460px);
  padding: clamp(26px, 3vw, 38px);
  border: 1px solid var(--hair);
  border-radius: 4px;
  background: rgba(10, 18, 33, .5);
}
@supports (backdrop-filter: blur(1px)) {
  .process__step { background: rgba(10, 18, 33, .34); backdrop-filter: blur(14px) saturate(1.15); }
}
.process__step--right { margin-left: auto; }

/* Haarlinie vom Schritt zur Helix-Achse in der Mitte */
.process__step::after {
  content: ""; position: absolute; top: 50%;
  height: 1px; background: linear-gradient(90deg, var(--aqua-hair), transparent);
  width: clamp(20px, 8vw, 120px);
}
.process__step--left::after { left: 100%; }
.process__step--right::after {
  right: 100%;
  background: linear-gradient(270deg, var(--aqua-hair), transparent);
}

.process__num {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--aqua-hair);
  display: block; margin-bottom: 14px;
  font-variant-numeric: tabular-nums;
}
.process__step h3 { font-size: clamp(1.3rem, 2vw, 1.75rem); margin-bottom: 12px; }
.process__step p { color: var(--off-2); font-size: clamp(14.5px, 1.02vw, 16px); }
.process__meta {
  display: inline-block; margin-top: 18px;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--aqua);
}

/* ---------- 15 · Panel (Glas über der Helix) --------------- */

.panel {
  position: relative;
  border: 1px solid var(--aqua-hair);
  border-radius: 6px;
  background: rgba(10, 18, 33, .9);
  box-shadow: var(--sh-3), var(--lip);
  padding: clamp(28px, 4vw, 62px);
}
@supports (backdrop-filter: blur(1px)) {
  .panel { background: var(--glass); backdrop-filter: var(--glass-blur); }
}
.panel__note {
  margin-top: clamp(26px, 3vw, 38px);
  padding-top: clamp(16px, 2vw, 24px);
  border-top: 1px solid var(--hair);
  font-size: 11px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--off-2);
  text-align: center;
}

/* ---------- 16 · Report ------------------------------------ */

/* Ein Balken für Sub-Scores und Marker. Gefüllt wird erst, wenn
   .is-charted auf dem Panel sitzt — die Breite kommt aus --v. */
.score__bar, .marker__bar {
  height: 3px; border-radius: 999px; overflow: hidden;
  background: rgba(242, 244, 247, .08);
}
.score__bar i, .marker__bar i {
  display: block; height: 100%; width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--aqua-dp), var(--aqua));
  transition: width 1.4s var(--ease-out);
}
.marker__bar i { transition-delay: .2s; }
.is-charted .score__bar i,
.is-charted .marker__bar i { width: calc(var(--v) * 1%); }

.report__top {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(32px, 5vw, 76px);
  align-items: center;
}

.gauge { position: relative; width: clamp(200px, 22vw, 268px); flex: none; }
.gauge__svg { width: 100%; height: auto; transform: rotate(-90deg); }
.gauge__track, .gauge__fill {
  fill: none; stroke-width: 6; stroke-linecap: round;
}
.gauge__track { stroke: rgba(242, 244, 247, .08); }
.gauge__fill {
  stroke: var(--aqua);
  stroke-dasharray: 653.45;          /* 2πr, r = 104 */
  stroke-dashoffset: 653.45;
  filter: drop-shadow(0 0 10px rgba(53, 224, 218, .45));
  transition: stroke-dashoffset 1.6s var(--ease-out);
}
.gauge.is-filled .gauge__fill { stroke-dashoffset: 137.2; }  /* 79 % */

.gauge__center {
  position: absolute; inset: 0;
  display: grid; align-content: center; justify-items: center; gap: 4px;
  text-align: center;
}
.gauge__label {
  font-size: 10px; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--off-2);
}
.gauge__value b {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.6rem, 4.6vw, 3.9rem);
  letter-spacing: -.045em;
  color: var(--off);
  font-variant-numeric: tabular-nums;
}
.gauge__sub { font-size: 12px; color: var(--off-2); }
.gauge__sub b { color: var(--off); font-variant-numeric: tabular-nums; }

.report__delta-value {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(3rem, 6.4vw, 5.6rem);
  line-height: .9; letter-spacing: -.05em;
  color: var(--aqua);
  font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline; gap: .2em;
}
.report__delta-value small {
  font-family: var(--sans); font-size: clamp(13px, 1.1vw, 17px);
  font-weight: 500; letter-spacing: .02em; color: var(--off-2);
}
.report__delta-text {
  margin-top: 18px; max-width: 46ch;
  color: var(--off-2);
  font-size: clamp(14.5px, 1.05vw, 16.5px);
}

.scores { margin-top: clamp(26px, 3vw, 38px); display: grid; gap: 14px; }
.score {
  display: grid;
  grid-template-columns: minmax(96px, 130px) minmax(0, 1fr) 38px;
  align-items: center; gap: 16px;
}
.score__name {
  font-size: 11px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--off-2);
}
.score__val {
  font-family: var(--display); font-weight: 700; font-size: 15px;
  text-align: right; color: var(--off);
  font-variant-numeric: tabular-nums;
}

.markers {
  margin-top: clamp(38px, 5vw, 64px);
  padding-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--hair);
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 2.4vw, 34px);
}
/* Feste Zeilen statt align-content: So liegen Balken und Perzentil
   aller drei Karten auf einer Linie, auch bei ungleich langem Text. */
.marker { display: grid; grid-template-rows: auto 1fr auto auto; gap: 12px; }
.marker header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.marker h3 {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  letter-spacing: -.02em;
}
.marker h3 span {
  display: block; margin-top: 5px;
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: .1em; color: var(--off-2);
}
.marker__tag {
  flex: none;
  font-size: 9.5px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 999px;
  border: 1px solid currentColor;
}
.marker__tag--good { color: var(--aqua); }
.marker__tag--watch { color: #E5B769; }
.marker p { font-size: 13.5px; color: var(--off-2); line-height: 1.6; }
.marker footer {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--off-2);
}
.marker footer b {
  font-family: var(--display); font-size: 15px; color: var(--off);
  letter-spacing: 0; font-variant-numeric: tabular-nums;
}

/* ---------- 17 · Protokolle -------------------------------- */

.protocols__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 2.2vw, 30px);
}

.card {
  position: relative;
  padding: clamp(26px, 3.2vw, 44px);
  border: 1px solid var(--hair);
  border-radius: 5px;
  background: rgba(10, 18, 33, .88);
  box-shadow: var(--sh-1);
  transition: border-color .5s var(--ease-out), box-shadow .5s var(--ease-out),
              transform .5s var(--ease-out);
  will-change: transform;
}
@supports (backdrop-filter: blur(1px)) {
  .card { background: rgba(10, 18, 33, .5); backdrop-filter: blur(18px) saturate(1.25); }
}
.card:hover { border-color: var(--aqua-hair); box-shadow: var(--sh-2); }
[data-tilt] { transform-style: preserve-3d; }

.card__icon {
  width: 26px; height: 26px; color: var(--aqua);
  margin-bottom: clamp(20px, 2.4vw, 30px);
}
.card__rank {
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--off-2); margin-bottom: 10px;
}
.card h3 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); margin-bottom: 14px; }
.card__text { color: var(--off-2); font-size: clamp(14px, 1.02vw, 16px); }
.card__meta {
  margin-top: clamp(24px, 3vw, 34px);
  padding-top: 18px;
  border-top: 1px solid var(--hair);
  display: flex; gap: clamp(24px, 3vw, 44px); flex-wrap: wrap;
}
.card__meta dt {
  font-size: 10px; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--off-2); margin-bottom: 4px;
}
.card__meta dd {
  font-family: var(--display); font-weight: 700; font-size: 17px;
  color: var(--aqua); letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}

/* ---------- 18 · Wissenschaft ------------------------------ */

.stats { display: grid; gap: 0; }
.stats li {
  display: grid; gap: 4px;
  padding: clamp(20px, 2.6vw, 34px) 0;
  border-bottom: 1px solid var(--hair);
}
.stats li:first-child { border-top: 1px solid var(--hair); }
.stats b {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  letter-spacing: -.045em; line-height: 1;
  color: var(--off);
  font-variant-numeric: tabular-nums;
}
.stats span {
  font-size: 11px; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--off-2);
}

/* ---------- 19 · CTA --------------------------------------- */

.cta__panel { text-align: center; }
.cta__panel .eyebrow { justify-content: center; }
.cta__headline {
  font-size: clamp(2.2rem, 5.6vw, 5.4rem);
  letter-spacing: -.045em; line-height: .98;
  max-width: 20ch; margin: 0 auto;
}
.cta__actions {
  margin-top: clamp(32px, 4vw, 48px);
  display: flex; align-items: center; justify-content: center;
  gap: clamp(18px, 2.4vw, 30px); flex-wrap: wrap;
}
.cta__price {
  font-size: 11px; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--off-2);
  padding: 11px 18px; border: 1px solid var(--hair); border-radius: 999px;
}

/* ---------- 20 · XXL Footer -------------------------------- */

.footer {
  position: relative; z-index: var(--z-content);
  padding: clamp(80px, 11vh, 150px) var(--pad-x) 0;
  overflow: hidden;
}
.footer__veil::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(4, 7, 14, 0) 0%, rgba(4, 7, 14, .55) 34%, rgba(4, 7, 14, .9) 100%);
}
.footer__inner { position: relative; z-index: 2; max-width: var(--container); margin: 0 auto; }

.footer__cols {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.1fr;
  gap: clamp(30px, 4vw, 60px);
  padding-bottom: clamp(50px, 7vw, 90px);
}
.footer__col { display: grid; align-content: start; gap: 11px; }
.footer__col--brand { gap: clamp(22px, 3vw, 34px); }
.footer__mark { width: 26px; height: auto; fill: var(--aqua); }
.footer__claim {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.3rem, 2.1vw, 1.9rem);
  letter-spacing: -.035em; line-height: 1.14;
  color: var(--off);
}
.footer__title {
  font-family: var(--sans);
  font-size: 10.5px; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--aqua);
  margin-bottom: 6px;
}
.footer__col a {
  position: relative; display: inline-block;
  width: fit-content;
  font-size: 14.5px; color: var(--off-2);
  transition: color .35s var(--ease-out);
}
.footer__col a::after { bottom: -2px; }
.footer__col a:hover { color: var(--off); }
.footer__addr { margin-top: 10px; font-size: 13.5px; color: var(--off-2); line-height: 1.6; }

/* Riesen-Wortmarke: nur Outline, damit der Strang sichtbar hindurchläuft */
.footer__wordmark {
  position: relative;
  margin: 0 calc(var(--pad-x) * -1);
  padding: 0 clamp(10px, 2vw, 30px);
  overflow: hidden;
  line-height: 0;
}
.footer__wordmark svg { width: 100%; height: auto; display: block; }
.footer__wordmark use {
  fill: none;
  stroke: var(--aqua);
  stroke-width: 14;      /* ~2.6 CSS-px bei voller Breite */
  stroke-linejoin: round;
  stroke-opacity: .55;
  filter: drop-shadow(0 0 24px rgba(53, 224, 218, .2));
}
.js .footer__wordmark { transform: translateY(28%); opacity: 0; }
.js .footer.is-visible .footer__wordmark,
.rv-fallback .footer__wordmark {
  transform: translateY(0); opacity: 1;
  transition: transform 1.4s var(--ease-out), opacity 1.1s var(--ease-out);
}

.footer__base {
  display: flex; justify-content: space-between; align-items: center;
  gap: 18px; flex-wrap: wrap;
  padding: clamp(22px, 2.6vw, 32px) 0;
  border-top: 1px solid var(--hair);
  font-size: 11px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--off-2);
}

/* ---------- 21 · Reveal ------------------------------------ */

.js .rv {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .85s var(--ease-out), transform .85s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.js .rv.is-in, .rv-fallback .rv { opacity: 1; transform: none; }

/* Zeilen-Reveal für data-split-lines (von main.js aufgebaut) */
.split-line { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.split-line > span { display: block; will-change: transform; }
.js .is-split .split-line > span { transform: translateY(112%); }

/* Der eingefahrene Zustand ist für beide Zeilen-Reveals derselbe —
   Hero-Headline und data-split-lines teilen ihn sich. */
.js .hero.is-revealed .hero__headline .line > span,
.rv-fallback .hero__headline .line > span,
.js .is-split.is-in .split-line > span,
.rv-fallback .is-split .split-line > span {
  transform: translateY(0);
  transition: transform 1.05s var(--ease-out);
}

/* Zwischenzustand während des Splittens: Messhilfen unsichtbar halten */
[data-split-lines] .seg { display: inline; }
[data-split-lines] .w { display: inline-block; }
.js [data-split-lines]:not(.is-split) { opacity: 0; }
.rv-fallback [data-split-lines]:not(.is-split) { opacity: 1; }

/* ---------- 23 · Breakpoints ------------------------------- */

@media (max-width: 1180px) {
  .topbar__nav { display: none; }
  .topbar__burger { display: block; }
  .topbar__badge { display: none; }
}

@media (max-width: 1024px) {
  :root { --corridor: clamp(60px, 10vw, 140px); }
  .report__top { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .report__delta-value { justify-content: center; }
  .report__delta-text { margin-left: auto; margin-right: auto; }
  .report__delta .eyebrow { justify-content: center; }
  .score { grid-template-columns: minmax(90px, 120px) minmax(0, 1fr) 34px; text-align: left; }
  .markers { grid-template-columns: 1fr; gap: clamp(26px, 4vw, 40px); }
  .footer__cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .corridor { grid-template-columns: minmax(0, 1fr); }
  .corridor__left, .corridor__right { grid-column: 1; }
  .corridor__right { margin-top: clamp(36px, 6vw, 56px); }
  .corridor--reverse .corridor__left { order: 2; margin-top: clamp(36px, 6vw, 56px); }
  .corridor--reverse .corridor__right { order: 1; margin-top: 0; }

  .protocols__grid { grid-template-columns: 1fr; }

  .process__step { width: 100%; }
  .process__step--right { margin-left: 0; }
  .process__step::after { display: none; }

  .hero { min-height: 92svh; }
  .hero__headline { max-width: 100%; }
  .grid-lines span:nth-child(1), .grid-lines span:nth-child(3) { display: none; }
}

@media (max-width: 860px) {
  .hero__foot { grid-template-columns: minmax(0, 1fr); gap: clamp(26px, 5vw, 40px); }
  .hero__chips { justify-content: flex-start; }
}

/* Score-Zeile umbrechen: In einer Zeile bleibt für den Balken sonst
   nur ein Stummel übrig. Name und Wert oben, Balken über die
   volle Breite darunter. */
@media (max-width: 560px) {
  .score {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "name val" "bar bar";
    gap: 7px 14px;
    text-align: left;
  }
  .score__name { grid-area: name; }
  .score__val { grid-area: val; }
  .score__bar { grid-area: bar; }
  .scores { gap: 18px; }
}

@media (max-width: 620px) {
  .topbar__word { width: 78px; }
  .topbar__right .btn--sm { display: none; }   /* CTA lebt im Overlay-Menü */
  .hero__chips { gap: 18px 26px; }
  .footer__cols { grid-template-columns: 1fr; gap: 34px; }
  .footer__base { justify-content: flex-start; gap: 8px; flex-direction: column; align-items: flex-start; }
  .cta__actions { flex-direction: column; }
  .marker header { flex-direction: column; align-items: flex-start; }
  .splash__head span:last-child, .splash__foot span:last-child { display: none; }
}

/* ---------- 24 · Reduced Motion ---------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .splash { display: none; }
  .cursor { display: none; }

  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .js .rv { opacity: 1; transform: none; }
  .js .hero__headline .line > span { transform: none; }
  .js .is-split .split-line > span { transform: none; }
  .js [data-split-lines]:not(.is-split) { opacity: 1; }
  .js .footer__wordmark { transform: none; opacity: 1; }
  .marquee__track { animation: none; }
  .hero__scroll-line::after { display: none; }
  .page-ambient__pool { opacity: .35; }
}

/* ============================================================
   RÜCKWEG ZU PURPLE AI LABS

   Diese Seite läuft als eigenständige Konzeptstudie unter
   /showcase/genova/ und bringt die Navigation der Hauptseite bewusst
   nicht mit. Der Balken ordnet sie ein und führt zurück.

   pb--Präfix als eigener Namensraum, damit nichts mit dem Seiten-CSS
   kollidiert. z-index 10001 liegt über dem Splash (9000) und über dem
   Skip-Link (10000) — die Einordnung steht ab der ersten Sekunde.
   ============================================================ */

.pb-bar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 10001;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0 clamp(12px, 3vw, 28px);
    background: rgba(4, 7, 14, 0.88);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid rgba(242, 244, 247, 0.10);
    font-family: var(--sans, system-ui, sans-serif);
}
.pb-bar__brand { display: flex; align-items: center; opacity: .85; transition: opacity .2s ease; }
.pb-bar__brand:hover { opacity: 1; }
.pb-bar__brand img { height: 13px; width: auto; display: block; }
.pb-bar__back {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(242, 244, 247, .62);
    text-decoration: none;
    white-space: nowrap;
    transition: color .2s ease;
}
.pb-bar__back:hover { color: #F2F4F7; }
.pb-bar__tag {
    padding: .25em .6em;
    border: 1px solid rgba(53, 224, 218, .45);
    border-radius: 999px;
    color: #35E0DA;
    letter-spacing: .14em;
}

/* Die fixierte Kopfzeile der Studie rutscht unter den Balken. */
.topbar { top: 36px; }

@media (max-width: 560px) {
    .pb-bar { height: 32px; }
    .pb-bar__back { font-size: 9px; letter-spacing: .1em; }
    .pb-bar__tag { display: none; }
    .topbar { top: 32px; }
}