:root {
  --bg: #050505;
  --card: rgba(255, 255, 255, 0.035);
  --card-hover: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f2f2f2;
  --soft: #b9b9b9;
  --muted: #7d7d7d;
  --radius: 22px;
  --green: #6fdc8c;
  --red: #ff7a7e;
  --blue: #7aa7ff;
  --yellow: #ffcf6e;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
code { background: rgba(255, 255, 255, 0.08); padding: 1px 6px; border-radius: 6px; font-size: .92em; }
.hidden { display: none !important; }

/* Hintergrund: feines Raster, zwei weiche Lichter */
.bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 70%);
}
.glow { position: absolute; border-radius: 50%; filter: blur(110px); opacity: .5; }
.g1 { width: 620px; height: 620px; left: 50%; top: -320px; transform: translateX(-50%); background: rgba(255, 255, 255, .14); }
.g2 { width: 520px; height: 520px; right: -200px; top: 60%; background: rgba(255, 255, 255, .05); }

/* Navigation: schwebende Glas-Pille */
.nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 50;
  width: min(1080px, calc(100% - 32px));
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 12px 10px 18px;
  background: rgba(12, 12, 12, .62);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 10px 40px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.brand { display: flex; align-items: center; gap: 10px; font-family: "Outfit", sans-serif; font-weight: 700; font-size: 17px; }
.links { display: flex; gap: 6px; }
.links a { padding: 7px 14px; border-radius: 999px; color: var(--soft); font-size: 14px; font-weight: 500; transition: .2s; }
.links a:hover { color: #fff; background: rgba(255, 255, 255, .06); }

/* Knoepfe */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 600; font-size: 15px;
  border: 1px solid transparent;
  transition: transform .2s, background .2s, box-shadow .2s, border-color .2s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: #f4f4f4; color: #0a0a0a; box-shadow: 0 8px 30px rgba(255, 255, 255, .12); }
.btn-primary:hover { background: #fff; box-shadow: 0 10px 40px rgba(255, 255, 255, .22); }
.btn-glass { background: rgba(255, 255, 255, .05); border-color: var(--line-strong); color: var(--text); backdrop-filter: blur(10px); }
.btn-glass:hover { background: rgba(255, 255, 255, .09); }
.btn-small { padding: 9px 18px; font-size: 14px; }

/* Hero */
main { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }
.hero { padding: 170px 0 40px; text-align: center; }
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .05); border: 1px solid var(--line);
  color: var(--soft); font-size: 13px; font-weight: 500;
}
.dot, .live { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(111, 220, 140, .6); animation: pulse 2s infinite; display: inline-block; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(111, 220, 140, 0); } 100% { box-shadow: 0 0 0 0 rgba(111, 220, 140, 0); } }
h1, h2, h3 { font-family: "Outfit", sans-serif; letter-spacing: -.02em; margin: 0; }
h1 { font-size: clamp(44px, 8vw, 88px); line-height: 1.02; font-weight: 800; margin: 26px 0 22px; }
em {
  font-style: italic;
  background: linear-gradient(120deg, #ffffff 0%, #bdbdbd 50%, #7c7c7c 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-right: .06em;
}
.lead { max-width: 620px; margin: 0 auto; color: var(--soft); font-size: clamp(16px, 2vw, 19px); }
.cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.meta { color: var(--muted); font-size: 13px; margin-top: 18px; }
.hero-art { margin: 70px auto 0; max-width: 560px; position: relative; }
.hero-art::before {
  content: ""; position: absolute; inset: 15% 10%; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .16), transparent 70%); filter: blur(30px); z-index: -1;
}
.hero-art img { width: 100%; animation: float 6s ease-in-out infinite; filter: drop-shadow(0 20px 60px rgba(0, 0, 0, .6)); }
@keyframes float { 50% { transform: translateY(-12px); } }

/* Karten */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
  transition: border-color .25s, background .25s, transform .25s;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, .035), transparent); pointer-events: none;
}
.card:hover { border-color: var(--line-strong); background: var(--card-hover); }
.card h3 { font-size: 19px; margin-bottom: 6px; }
.card p { color: var(--soft); margin: 0; font-size: 15px; }

.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 30px 0 20px; }
.span-2 { grid-column: span 2; }
.steps { list-style: none; padding: 0; margin: 26px 0 0; display: flex; gap: 10px; flex-wrap: wrap; }
.steps li { display: flex; align-items: center; gap: 10px; padding: 10px 16px 10px 10px; border-radius: 999px; background: rgba(255, 255, 255, .05); border: 1px solid var(--line); font-weight: 500; font-size: 14px; }
.steps span { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: #f2f2f2; color: #0a0a0a; font-size: 13px; font-weight: 700; }
.stat .big, .big { font-family: "Outfit", sans-serif; font-size: 58px; font-weight: 800; line-height: 1.1; margin-top: 14px; letter-spacing: -.03em; }
.big.small { font-size: 34px; margin-top: 18px; }
.sub { display: flex; align-items: center; gap: 9px; color: var(--muted) !important; font-size: 14px !important; margin-top: 6px !important; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chips span { padding: 6px 13px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, .04); font-size: 13px; color: var(--soft); }

/* Bereiche */
.section { padding: 110px 0 10px; }
.section h2, .final h2 { font-size: clamp(34px, 5vw, 56px); font-weight: 800; text-align: center; line-height: 1.08; }
.section-lead { text-align: center; color: var(--soft); max-width: 560px; margin: 14px auto 0; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 46px; }
.feature { padding: 26px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); transition: .25s; }
.feature:hover { transform: translateY(-4px); border-color: var(--line-strong); background: var(--card-hover); }
.feature h3 { font-size: 18px; margin: 16px 0 6px; }
.feature p { color: var(--soft); margin: 0; font-size: 14.5px; }
.icon { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: rgba(255, 255, 255, .06); border: 1px solid var(--line); }
.icon svg { width: 22px; height: 22px; fill: none; stroke: #ededed; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* Changelog */
.changelog { margin: 46px auto 0; max-width: 820px; }
.cl-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.cl-build { font-family: "Outfit", sans-serif; font-size: 22px; font-weight: 700; }
.cl-date { color: var(--muted); font-size: 14px; margin-left: 12px; }
.cl-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.cl-item { display: flex; align-items: flex-start; gap: 12px; padding: 13px 16px; border-radius: 14px; background: rgba(255, 255, 255, .03); border: 1px solid var(--line); color: var(--soft); font-size: 15px; }
.tag { flex: none; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; margin-top: 1px; letter-spacing: .02em; }
.t-add { color: var(--green); background: rgba(111, 220, 140, .1); border: 1px solid rgba(111, 220, 140, .3); }
.t-rem { color: var(--red); background: rgba(255, 122, 126, .1); border: 1px solid rgba(255, 122, 126, .3); }
.t-imp { color: var(--blue); background: rgba(122, 167, 255, .1); border: 1px solid rgba(122, 167, 255, .3); }
.t-chg { color: var(--yellow); background: rgba(255, 207, 110, .1); border: 1px solid rgba(255, 207, 110, .3); }

/* Installation */
.install { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 46px; }
.num { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: #f2f2f2; color: #0a0a0a; font-family: "Outfit", sans-serif; font-weight: 800; margin-bottom: 18px; }

/* FAQ */
.faq { max-width: 780px; margin: 46px auto 0; display: grid; gap: 10px; }
details { border: 1px solid var(--line); border-radius: 16px; background: var(--card); padding: 0 22px; transition: border-color .2s, background .2s; }
details[open] { border-color: var(--line-strong); background: var(--card-hover); }
summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 22px; color: var(--muted); transition: transform .25s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0 0 18px; color: var(--soft); }
details p a { text-decoration: underline; color: #fff; }

/* Abschluss + Fusszeile */
.final { margin: 120px 0 60px; text-align: center; padding: 60px 28px; }
.final img { margin: 0 auto 18px; }
.final p { margin: 10px 0 26px; }
.footer { width: min(1080px, calc(100% - 32px)); margin: 0 auto; padding: 30px 0 46px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; }
.foot-brand { display: flex; align-items: center; gap: 10px; font-family: "Outfit", sans-serif; font-weight: 700; }
.footer nav { display: flex; gap: 18px; color: var(--soft); font-size: 14px; }
.footer nav a:hover { color: #fff; }
.fine { width: 100%; color: var(--muted); font-size: 13px; margin: 0; }

/* Einblenden beim Scrollen */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-art img, .dot, .live { animation: none; }
}

/* Handy */
@media (max-width: 860px) {
  .links { display: none; }
  .bento, .features, .install { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .hero { padding-top: 130px; }
  .cl-head { flex-direction: column; align-items: flex-start; }
}
@media (min-width: 861px) and (max-width: 1020px) {
  .features { grid-template-columns: repeat(2, 1fr); }
}