  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0; background: var(--bg); color: var(--text);
    font-family:"Segoe UI",Arial,sans-serif;
    font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased;
  }
  a { color: inherit; }
  a:focus-visible, button:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

  .wrap { width: min(1140px, calc(100% - 48px)); margin: 0 auto; }
  h1, h2, h3 { font-family:"Segoe UI",Arial,sans-serif; font-weight: 600; letter-spacing: -0.01em; text-wrap: balance; margin: 0; }
  h2 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); line-height: 1.2; }
  h3 { font-size: 1.05rem; }
  p { margin: 0; }
  .eyebrow { font-family:Consolas,"Courier New",monospace; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; }
  .lede { color: var(--text-2); max-width: 62ch; font-size: 1.05rem; }
  code, .mono { font-family:Consolas,"Courier New",monospace; font-size: 0.88em; }
  code { background: var(--blue-soft); color: var(--text); padding: 1px 6px; border-radius: 4px; }

  header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-soft); }
  .nav { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
  .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family:"Segoe UI",Arial,sans-serif; font-weight: 600; font-size: 1.1rem; }
  .brand svg { width: 30px; height: 30px; }
  .nav ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
  .nav ul a { text-decoration: none; font-size: 0.92rem; color: var(--text-2); }
  .nav ul a:hover { color: var(--text); }
  .ver { font-family:Consolas,"Courier New",monospace; font-size: 0.75rem; color: var(--text-3); border: 1px solid var(--line); padding: 3px 9px; border-radius: 999px; }
  @media (max-width: 900px) { .nav ul { display: none; } }

  .hero { padding: 72px 0 40px; display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 48px; align-items: center; }
  .hero h1 { font-size: clamp(2rem, 4.2vw, 3rem); line-height: 1.12; }
  .hero h1 .w { color: var(--teal); }
  .hero .lede { margin-top: 20px; }
  .cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
  .btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 6px; text-decoration: none; font-weight: 500; font-size: 0.95rem; border: 1px solid var(--line); color: var(--text); background: var(--surface); transition: transform 0.15s ease, border-color 0.15s ease; }
  .btn.primary { background: var(--blue); color: var(--blue-ink); border-color: transparent; }
  .btn:hover { border-color: var(--blue); transform: translateY(-1px); }
  .facts { display: flex; gap: 28px; margin-top: 36px; flex-wrap: wrap; }
  .facts div { font-size: 0.85rem; color: var(--text-3); }
  .facts strong { display: block; color: var(--text); font-weight: 500; font-size: 0.95rem; }

  .stage { perspective: 1600px; }
  .shot { position: relative; border-radius: 10px; overflow: hidden; background: var(--frame); border: 1px solid var(--line); box-shadow: var(--shadow); transform: rotateY(-9deg) rotateX(3deg) translateZ(0); transform-origin: 40% 50%; transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1); }
  .stage:hover .shot { transform: rotateY(0) rotateX(0); }
  .shotbody { position: relative; aspect-ratio: 1000 / 561; }
  .shot img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; }
  .fallback { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; text-align: center; color: var(--text-3); font-size: 0.88rem; line-height: 1.5; }
  .shot .bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; border-bottom: 1px solid var(--line-soft); background: var(--surface-2); }
  .shot .bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); display: inline-block; }
  .shot .bar span { margin-left: 8px; font-family:Consolas,"Courier New",monospace; font-size: 0.7rem; color: var(--text-3); }
  @keyframes floaty { 0%,100% { translate: 0 0; } 50% { translate: 0 -6px; } }
  .stage .shot { animation: floaty 7s ease-in-out infinite; }
  @media (prefers-reduced-motion: reduce) { .stage .shot { animation: none; transform: none; } html { scroll-behavior: auto; } }
  @media (max-width: 900px) { .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 48px; } .shot { transform: none; } }

  section { padding: 60px 0; border-top: 1px solid var(--line-soft); }
  .sec-head { margin-bottom: 34px; }
  .sec-head p { margin-top: 12px; }

  .gallery { display: grid; grid-template-columns: 290px 1fr; gap: 30px; align-items: start; }
  .gtabs { display: grid; gap: 4px; list-style: none; margin: 0; padding: 0; }
  .gtab { text-align: left; width: 100%; background: transparent; border: 0; color: var(--text-2); padding: 13px 16px; border-radius: 8px; cursor: pointer; font: inherit; position: relative; transition: background 0.2s ease; }
  .gtab strong { display: block; font-family:"Segoe UI",Arial,sans-serif; font-weight: 500; font-size: 0.95rem; color: var(--text); }
  .gtab small { display: block; font-size: 0.82rem; margin-top: 3px; line-height: 1.45; }
  .gtab:hover { background: var(--surface); }
  .gtab[aria-selected="true"] { background: var(--surface); box-shadow: inset 3px 0 0 var(--blue); }
  .gtab .prog { position: absolute; left: 16px; right: 16px; bottom: 5px; height: 2px; background: var(--line-soft); border-radius: 2px; overflow: hidden; opacity: 0; }
  .gtab[aria-selected="true"] .prog { opacity: 1; }
  .gtab .prog b { display: block; height: 100%; width: 0; background: var(--teal); }
  .gtab[aria-selected="true"] .prog b { animation: prog 7s linear forwards; }
  @keyframes prog { to { width: 100%; } }
  .gallery.paused .gtab .prog b { animation-play-state: paused; }
  .gview { position: relative; border-radius: 10px; overflow: hidden; background: var(--frame); border: 1px solid var(--line); box-shadow: var(--shadow); aspect-ratio: 1000 / 561; }
  .gview img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; transform: scale(1.012); transition: opacity 0.5s ease, transform 0.9s ease; }
  .gview img.on { opacity: 1; transform: scale(1); }
  .gcap { margin-top: 14px; color: var(--text-2); font-size: 0.92rem; min-height: 3em; }
  @media (prefers-reduced-motion: reduce) { .gview img { transition: none; transform: none; } .gtab .prog { display: none; } }
  @media (max-width: 900px) { .gallery { grid-template-columns: 1fr; } .gtabs { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); } .gtab small { display: none; } }

  .flow { display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
  .flow::before { content: ""; position: absolute; left: 12px; right: 12px; top: 13px; height: 1px; background: var(--line); }
  .step { position: relative; padding: 0 12px; }
  .step .dot { width: 27px; height: 27px; border-radius: 50%; background: var(--bg); border: 1px solid var(--line); display: grid; place-items: center; font-family:Consolas,"Courier New",monospace; font-size: 0.72rem; color: var(--teal); margin-bottom: 14px; }
  .step h3 { font-size: 0.95rem; margin-bottom: 6px; }
  .step p { color: var(--text-2); font-size: 0.86rem; line-height: 1.5; }
  @media (max-width: 1000px) {
    .flow { grid-template-columns: 1fr; gap: 22px; }
    .flow::before { left: 25px; right: auto; top: 12px; bottom: 12px; width: 1px; height: auto; }
    /* Zwei Spalten, drei Kinder: Überschrift und Text müssen ausdrücklich
       in die zweite Spalte, sonst landet der Text in der 27px-Spalte des Punktes. */
    .step { display: grid; grid-template-columns: 27px minmax(0, 1fr); gap: 4px 14px; align-items: start; padding: 0 0 0 12px; }
    .step .dot { grid-column: 1; grid-row: 1; margin: 0; }
    .step h3 { grid-column: 2; grid-row: 1; align-self: center; }
    .step p { grid-column: 2; grid-row: 2; }
  }

  .modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: 12px; overflow: hidden; }
  .mod { background: var(--surface); padding: 24px; }
  .mod .mono { color: var(--blue); font-size: 0.78rem; display: block; margin-bottom: 10px; }
  .mod p { color: var(--text-2); font-size: 0.9rem; margin-top: 8px; }
  @media (max-width: 760px) { .modules { grid-template-columns: 1fr; } }

  .features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
  .feat { border-top: 2px solid var(--line); padding-top: 16px; }
  .feat.teal { border-top-color: var(--teal); }
  .feat.blue { border-top-color: var(--blue); }
  .feat.sand { border-top-color: var(--sand); }
  .feat p { color: var(--text-2); font-size: 0.9rem; margin-top: 8px; }
  @media (max-width: 1000px) { .features { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 520px) { .features { grid-template-columns: 1fr; } }

  .two { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
  @media (max-width: 900px) { .two { grid-template-columns: 1fr; } }
  .split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 44px; align-items: center; }
  @media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

  .plain-shot { border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: var(--frame); box-shadow: var(--shadow); position: relative; aspect-ratio: 1000 / 561; }
  .plain-shot img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

  pre { margin: 0; background: var(--code-bg); color: #e3e9f1; border-radius: 10px; padding: 18px 20px; font-family:Consolas,"Courier New",monospace; font-size: 0.82rem; line-height: 1.65; overflow-x: auto; border: 1px solid var(--line); }
  pre .c { color: #8b98ad; }
  pre .t { color: #8fd9d0; }
  pre .w { color: #e8cfae; }
  pre .kw { color: #9cc4ee; }
  .tokens { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
  .tokens code { background: var(--surface); border: 1px solid var(--line); padding: 3px 9px; font-size: 0.78rem; }
  ul.plain { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; color: var(--text-2); font-size: 0.95rem; }
  ul.plain li { padding-left: 18px; position: relative; }
  ul.plain li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 8px; height: 1px; background: var(--teal); }
  .box { background: var(--surface); border: 1px solid var(--line-soft); border-radius: 12px; padding: 26px; }

  .note-sec { max-width: 68ch; }
  .note-sec p { color: var(--text-2); font-size: 1rem; }
  .note-sec p + p { margin-top: 16px; }
  .note-sec ul.plain { margin: 18px 0 0; gap: 12px; }
  .note-sec ul.plain + p { margin-top: 20px; }
  .note-sec p.first { color: var(--text); font-size: 1.12rem; line-height: 1.55; }
  .sign { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 0.85rem; color: var(--text-3); }
  .sign b { display: block; color: var(--text); font-weight: 500; font-family:"Segoe UI",Arial,sans-serif; font-size: 0.98rem; }

  .final { text-align: center; padding: 72px 0; }
  .final h2 { max-width: 24ch; margin: 0 auto; }
  .final .lede { margin: 16px auto 0; }
  .final .cta { justify-content: center; margin-top: 30px; }
  .final .eyebrow { text-align: center; }


  footer { border-top: 1px solid var(--line-soft); padding: 32px 0 48px; color: var(--text-3); font-size: 0.85rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
  footer a { color: var(--text-2); }
