/* ─── Single-theme by design: a neon world behind glass. Everything painted explicitly. ─── */
  :root{
    --ink:#0b0b1a;
    --paper:#f4f2ff;
    --pink:#ff3d8a;
    --orange:#ff9f1c;
    --violet:#7c3aed;
    --cyan:#00e5ff;
    --lime:#b4ff39;
    --glass-edge:rgba(255,255,255,.35);
    --font-display:"Bricolage Grotesque", "Avenir Next", "Helvetica Neue", sans-serif;
    --font-body:"Instrument Sans", "Helvetica Neue", Arial, sans-serif;
    --font-mono:"JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--ink);
    color:var(--paper);
    font-family:var(--font-body);
    font-size:16px;
    line-height:1.6;
    overflow-x:hidden;
  }

  /* ════════ THE WORLD BEHIND THE GLASS ════════
     Ruhige, mehrfarbige Wellen auf einem Canvas (js/glass.js): weiche Füllung
     nach unten, dazu ein scharf leuchtender Kamm je Welle.  Der Kamm ist das
     Testbild: unter Blur wird er Nebel, unter Glas knickt er.  Dahinter ein
     sehr langsam atmendes Nordlicht; es bleibt auch stehen, falls kein Canvas. */
  .world{position:fixed;inset:0;z-index:0;overflow:hidden;background:var(--ink)}
  .world .aurora{position:absolute;inset:-20%;
    background:
      radial-gradient(42% 36% at 22% 24%,rgba(124,58,237,.34),transparent 70%),
      radial-gradient(36% 30% at 78% 18%,rgba(0,229,255,.16),transparent 70%),
      radial-gradient(40% 34% at 60% 62%,rgba(255,61,138,.16),transparent 70%),
      radial-gradient(34% 28% at 12% 78%,rgba(255,159,28,.12),transparent 70%);
    filter:blur(48px);animation:aurora 52s ease-in-out infinite alternate}
  @keyframes aurora{from{transform:translate(0,0) scale(1)}to{transform:translate(-4%,3%) scale(1.08)}}
  .world canvas{position:absolute;inset:0;width:100%;height:100%;display:block}

  /* ════════ GLASS ════════ */
  .glass{
    position:relative;
    border-radius:28px;
    /* the recipe: bend, then soften, then juice the colors */
    -webkit-backdrop-filter:url(#bend) blur(2px) saturate(1.6) brightness(1.08);
    backdrop-filter:url(#bend) blur(2px) saturate(1.6) brightness(1.08);
    background:linear-gradient(120deg,rgba(255,255,255,.10),rgba(255,255,255,.02) 40%,rgba(255,255,255,.08));
    border:1px solid var(--glass-edge);
    /* the lit edge: 1px white inside top, shadow rolling off below */
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.65),
      inset 0 -1px 0 rgba(255,255,255,.12),
      inset 1px 0 0 rgba(255,255,255,.18),
      0 24px 60px rgba(0,0,0,.45);
  }
  .glass::after{ /* streak of light across the pane */
    content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
    background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.14) 42%,rgba(255,255,255,.02) 50%,transparent 60%);
  }
  .flat{ /* the sad rectangle everyone ships */
    position:relative;border-radius:28px;
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    background:rgba(20,20,32,.35);
    border:1px solid rgba(255,255,255,.14);
  }

  /* ════════ LAYOUT ════════ */
  main{position:relative;z-index:1;max-width:1060px;margin:0 auto;padding:0 24px}
  section{padding:9vh 0}
  .eyebrow{font-family:var(--font-mono);font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.22em;color:var(--lime)}
  h1{font-family:var(--font-display);font-weight:800;font-size:clamp(3rem,9vw,6.5rem);line-height:.95;letter-spacing:-.03em;margin:.3em 0 .2em;text-wrap:balance}
  h1 .bent{display:inline-block;background:linear-gradient(90deg,var(--pink),var(--orange),var(--lime),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;background-size:300% 100%;animation:hue 8s linear infinite}
  @keyframes hue{to{background-position:300% 0}}
  h2{font-family:var(--font-display);font-weight:700;font-size:clamp(1.7rem,4vw,2.6rem);letter-spacing:-.02em;line-height:1.1;margin:0 0 .4em;text-wrap:balance}
  p.lede{font-size:1.15rem;max-width:34em}
  p{max-width:38em}
  .muted{color:rgba(244,242,255,.72)}

  /* hero */
  .hero{min-height:92vh;display:flex;flex-direction:column;justify-content:center;padding-top:12vh}
  .hero-card{margin-top:2.4rem;padding:2rem 2.2rem;max-width:560px}
  .hero-card p{margin:.4em 0}
  .hero-card strong{color:var(--lime)}
  .hint{font-family:var(--font-mono);font-size:.75rem;color:rgba(244,242,255,.6);margin-top:1.6rem}

  /* comparison */
  .duel{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:2.2rem}
  @media (max-width:720px){.duel{grid-template-columns:1fr}}
  .pane{padding:1.8rem;min-height:300px;display:flex;flex-direction:column;justify-content:flex-end}
  .pane .tag{font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;align-self:flex-start;padding:.35em .9em;border-radius:99px;margin-bottom:auto}
  .flat .tag{background:rgba(255,255,255,.12);color:rgba(244,242,255,.7)}
  .glass .tag{background:rgba(180,255,57,.18);color:var(--lime);border:1px solid rgba(180,255,57,.35)}
  .pane h3{font-family:var(--font-display);font-weight:700;font-size:1.5rem;margin:.8rem 0 .2rem}
  .pane p{font-size:.95rem;margin:0;color:rgba(244,242,255,.85)}
  .pane code{font-family:var(--font-mono);font-size:.8em;color:var(--cyan)}

  /* lens */
  #lens{
    position:fixed;z-index:5;width:190px;height:190px;border-radius:50%;
    top:60%;left:70%;cursor:grab;touch-action:none;
    -webkit-backdrop-filter:url(#bend) blur(1px) saturate(1.8) brightness(1.12);
    backdrop-filter:url(#bend) blur(1px) saturate(1.8) brightness(1.12);
    border:1px solid rgba(255,255,255,.5);
    box-shadow:
      inset 0 2px 1px rgba(255,255,255,.7),
      inset 0 -6px 14px rgba(255,255,255,.12),
      inset 0 0 30px rgba(255,255,255,.06),
      0 20px 50px rgba(0,0,0,.5);
  }
  #lens:active{cursor:grabbing}
  #lens::before{content:"";position:absolute;inset:8%;border-radius:50%;border:1px solid rgba(255,255,255,.15)}
  #lens .lens-label{position:absolute;left:50%;bottom:-2.1em;transform:translateX(-50%);font-family:var(--font-mono);font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:rgba(244,242,255,.65);white-space:nowrap;pointer-events:none}

  /* playground */
  .lab{padding:2rem 2.2rem;margin-top:2.2rem}
  .controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1.4rem 2rem;margin-top:1rem}
  .ctl label{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:rgba(244,242,255,.75);margin-bottom:.5rem}
  .ctl output{color:var(--cyan);text-transform:none;letter-spacing:0}
  input[type=range]{width:100%;appearance:none;-webkit-appearance:none;height:4px;border-radius:2px;background:rgba(255,255,255,.22);outline:none}
  input[type=range]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--lime);border:2px solid var(--ink);box-shadow:0 0 0 2px var(--lime);cursor:pointer}
  input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--lime);border:2px solid var(--ink);box-shadow:0 0 0 2px var(--lime);cursor:pointer}
  input[type=range]:focus-visible{box-shadow:0 0 0 3px rgba(0,229,255,.5)}
  .toggle-row{display:flex;align-items:center;gap:.7rem;margin-top:1.6rem}
  .toggle-row button{
    font-family:var(--font-mono);font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
    color:var(--ink);background:var(--lime);border:none;border-radius:99px;padding:.6em 1.4em;cursor:pointer;
  }
  .toggle-row button[aria-pressed=true]{background:var(--cyan)}
  .toggle-row button:focus-visible{outline:3px solid var(--pink);outline-offset:2px}
  .toggle-row .muted{font-size:.85rem}

  /* recipe */
  .recipe{padding:2rem 2.2rem;margin-top:2.2rem}
  .recipe pre{margin:1rem 0 0;padding:1.2rem 1.4rem;border-radius:16px;background:rgba(5,5,14,.72);border:1px solid rgba(255,255,255,.12);overflow-x:auto;font-family:var(--font-mono);font-size:.82rem;line-height:1.7}
  .recipe code .c{color:rgba(244,242,255,.4)}
  .recipe code .t{color:var(--cyan)}
  .recipe code .a{color:var(--lime)}
  .recipe code .v{color:var(--pink)}
  .steps{counter-reset:step;display:grid;gap:1rem;margin:1.6rem 0 0;padding:0;list-style:none}
  .steps li{position:relative;padding-left:2.6rem;max-width:44em}
  .steps li::before{
    counter-increment:step;content:counter(step);
    position:absolute;left:0;top:.1em;width:1.7em;height:1.7em;border-radius:50%;
    display:grid;place-items:center;font-family:var(--font-mono);font-size:.8rem;font-weight:600;
    background:linear-gradient(135deg,var(--pink),var(--violet));color:#fff;
  }
  .steps code{font-family:var(--font-mono);font-size:.85em;color:var(--cyan);background:rgba(0,229,255,.1);padding:.1em .4em;border-radius:6px}

  footer{padding:4rem 0 3rem;font-family:var(--font-mono);font-size:.75rem;color:rgba(244,242,255,.5)}

  #nosupport{display:none;position:fixed;z-index:10;left:50%;bottom:20px;transform:translateX(-50%);max-width:90vw;
    background:var(--orange);color:var(--ink);font-family:var(--font-mono);font-size:.78rem;font-weight:600;
    padding:.8em 1.4em;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.4)}

  @media (prefers-reduced-motion:reduce){
    .world .aurora,h1 .bent{animation:none}
  }

/* ════════ Creo-Markenleiste (leichte Integration) ════════ */
.glassbar{position:fixed;top:0;left:0;right:0;z-index:8;display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.7rem clamp(16px,4vw,28px);
  background:linear-gradient(180deg,rgba(11,11,26,.72),rgba(11,11,26,0));
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.glassbar a{color:var(--paper);text-decoration:none}
.glassbar__logo{display:flex;align-items:baseline;gap:.5rem;font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.glassbar__logo b{color:var(--lime);font-weight:800}
.glassbar__right{display:flex;align-items:center;gap:1.1rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.glassbar__right .sep{opacity:.35}
.glassbar__lang a{opacity:.55}.glassbar__lang a:hover{opacity:1;color:var(--lime)}
.glassbar__lang a[aria-current]{opacity:1;color:var(--lime)}
.glassbar__back{opacity:.8}.glassbar__back:hover{color:var(--lime)}
.byline{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(180,255,57,.85);margin-bottom:.4rem}
main{padding-top:3rem}
footer a{color:var(--lime);text-decoration:none}