/* NetDoc — Produktseite. Bewusst ohne externe Schriften/Skripte (DSGVO). */
:root {
  --bg: #0b1120;
  --bg-2: #0f172a;
  --card: #111a2e;
  --card-2: #16213a;
  --line: #1e293b;
  --line-2: #2a3a55;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --dim: #64748b;
  --primary: #3b82f6;
  --primary-2: #2563eb;
  --accent: #22c55e;
  --warn: #facc15;
  --radius: 14px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: #93c5fd; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
code, pre { font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
section { padding: 72px 0; }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.eyebrow { color: var(--primary); font-weight: 600; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .5em; }

/* Platzhalter, die vor dem Veröffentlichen ersetzt werden müssen */
.todo { background: var(--warn); color: #1a1a1a; padding: 0 .3em; border-radius: 4px; font-weight: 600; }

/* Kopfzeile */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 17, 32, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.15rem; }
.brand:hover { text-decoration: none; }
.brand .logo { width: 32px; height: 32px; border-radius: 9px; background: var(--primary); display: grid; place-items: center; }
.brand .logo svg { width: 20px; height: 20px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav-links a { color: var(--muted); font-size: .95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links a.btn-primary, .nav-links a.btn-primary:hover { color: #fff; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 10px; font-weight: 600; font-size: 1rem;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn-ghost:hover { background: var(--card); }
.btn-sm { padding: 8px 14px; font-size: .9rem; }

/* Hero */
.hero { padding: 80px 0 56px; background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(59,130,246,.22), transparent 70%); }
.hero .wrap { text-align: center; }
.hero h1 { max-width: 820px; margin: 0 auto .4em; }
.hero h1 span { color: var(--primary); }
.hero .lead { color: var(--muted); font-size: clamp(1.05rem, 2.2vw, 1.25rem); max-width: 720px; margin: 0 auto 28px; }
.hero .ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .facts { display: flex; gap: 10px 26px; justify-content: center; flex-wrap: wrap; margin-top: 26px; color: var(--muted); font-size: .95rem; }
.hero .facts span::before { content: "✓"; color: var(--accent); font-weight: 700; margin-right: 6px; }

.shot {
  margin: 48px auto 0; max-width: 1040px;
  border: 1px solid var(--line-2); border-radius: var(--radius);
  background: var(--card); overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.7), 0 0 0 1px rgba(59,130,246,.08);
}
.shot .bar { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.shot .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.shot img, .shot .placeholder { aspect-ratio: 16 / 10; width: 100%; height: auto; object-fit: cover; object-position: top left; }
.placeholder {
  display: grid; place-items: center; text-align: center; padding: 24px;
  color: var(--dim); font-size: .95rem;
  background: repeating-linear-gradient(45deg, var(--card), var(--card) 12px, var(--card-2) 12px, var(--card-2) 24px);
}

/* Vorteile */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card p { color: var(--muted); margin: 0; }
.icon { width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; background: rgba(59,130,246,.12); color: var(--primary); margin-bottom: 14px; }
.icon svg { width: 22px; height: 22px; }

/* Funktionen */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.features .card h3 { display: flex; align-items: center; gap: 10px; }
.features .card .icon { margin: 0; width: 34px; height: 34px; flex: none; }
.features .card .icon svg { width: 18px; height: 18px; }
.features .card p { margin-top: 8px; }

/* Bildergalerie */
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.gallery figure { margin: 0; }
.gallery .shot { margin: 0; }
.gallery figcaption { color: var(--muted); font-size: .95rem; margin-top: 10px; }

/* Installation */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.steps .card { position: relative; padding-top: 56px; }
.steps .card::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 20px; left: 24px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary); color: #fff; font-weight: 700; font-size: .9rem;
  display: grid; place-items: center;
}
pre.cmd {
  margin: 12px 0 0; padding: 12px 14px; border-radius: 8px;
  background: var(--bg); border: 1px solid var(--line); color: #bfdbfe;
  font-size: .9rem; overflow-x: auto;
}

/* Preise */
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.price { display: flex; flex-direction: column; }
.price.featured { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); position: relative; }
.price .badge { position: absolute; top: -12px; right: 20px; background: var(--primary); color: #fff; font-size: .75rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.price .tier { font-weight: 700; font-size: 1.15rem; }
.price .devices { color: var(--muted); margin-bottom: 14px; }
.price .amount { font-size: 2.4rem; font-weight: 800; line-height: 1; }
.price .amount small { font-size: .95rem; font-weight: 500; color: var(--muted); }
.price .note { color: var(--dim); font-size: .85rem; margin: 6px 0 18px; }
.price .btn { margin-top: auto; }
.included { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px 26px; justify-content: center; color: var(--muted); }
.included span::before { content: "✓"; color: var(--accent); font-weight: 700; margin-right: 6px; }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--primary); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); margin: 12px 0 0; }

/* Abschluss */
.cta-band { text-align: center; background: linear-gradient(180deg, transparent, rgba(59,130,246,.10)); }
.cta-band p { color: var(--muted); font-size: 1.1rem; }
.cta-band .ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }

/* Fußzeile */
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--dim); font-size: .9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-left: auto; }
footer a { color: var(--muted); }

/* Rechtstexte */
.legal { max-width: 760px; padding-top: 48px; }
.legal h1 { font-size: 2rem; margin-bottom: 24px; }
.legal h2 { font-size: 1.25rem; margin-top: 32px; }
.legal p, .legal li { color: #cbd5e1; }
.legal ul { padding-left: 1.2em; }

@media (max-width: 900px) {
  .pillars, .features, .steps, .prices { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  section { padding: 56px 0; }
  .nav-links a:not(.btn) { display: none; }
  .pillars, .features, .steps, .prices, .gallery { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  footer nav { margin-left: 0; }
}