/* LED Controller – Webseite. Gleiche Farbwelt wie App und Trailer. */
:root {
  --bg: #0b0b0f; --bg-2: #111117; --surface: #16161d; --surface-2: #1d1d26; --line: rgba(255,255,255,.08);
  --ink: #f3f1ee; --ink-2: #b3b0ab; --ink-3: #7b7884; --acc: #ff6a1a; --acc-2: #ff3d7f; --ok: #3fd47f;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }
img, video { max-width: 100%; display: block; }
h1, h2, h3 { font-family: "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif; line-height: 1.15; margin: 0; letter-spacing: -.02em; }
.wrap { width: min(1120px, 100% - 40px); margin: 0 auto; }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 22px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 650; font-size: 17px; }
.brand img { width: 32px; height: 32px; border-radius: 9px; }
.brand:hover { text-decoration: none; }
.nav .links { display: flex; gap: 22px; margin-left: auto; font-size: 15px; }
.nav .links a { color: var(--ink-2); }
.nav .links a:hover { color: var(--ink); text-decoration: none; }
@media (max-width: 760px) { .nav .links a:not(.btn) { display: none; } }

/* Knöpfe */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 16px;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); transition: transform .1s, filter .15s; }
.btn:hover { text-decoration: none; filter: brightness(1.12); }
.btn:active { transform: scale(.98); }
.btn.primary { background: linear-gradient(135deg, var(--acc), var(--acc-2)); border: 0; color: #fff; box-shadow: 0 10px 30px -10px var(--acc); }
.btn.small { padding: 8px 16px; font-size: 14px; border-radius: 10px; }

/* Abschnitte */
section { padding: 90px 0; }
.kicker { color: var(--acc); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: 13px; margin-bottom: 12px; }
.lead { color: var(--ink-2); font-size: 19px; max-width: 640px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
h2 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 14px; }

/* Start */
.hero { padding: 110px 0 70px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -30% -10% auto; height: 620px; pointer-events: none;
  background: radial-gradient(50% 60% at 30% 40%, rgba(255,106,26,.22), transparent 70%), radial-gradient(40% 50% at 75% 30%, rgba(155,92,255,.2), transparent 70%); }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.hero h1 { font-size: clamp(42px, 6.4vw, 72px); font-weight: 700; }
.hero h1 span { background: linear-gradient(90deg, var(--acc), var(--acc-2), #9b5cff, #3b82f6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { margin: 22px 0 32px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .note { color: var(--ink-3); font-size: 14px; margin-top: 14px; }
.hero-icon { justify-self: center; width: min(360px, 80%); filter: drop-shadow(0 30px 80px rgba(255,106,26,.35)); }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } .hero-icon { width: 200px; grid-row: 1; } }

/* Video */
.video { border-radius: 20px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 40px 100px -40px rgba(0,0,0,.8); background: #000; }
.video video { width: 100%; aspect-ratio: 16/9; }

/* Funktionen */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; margin-top: 70px; }
.feature:nth-child(even) .bild { order: 2; }
.feature .bild { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); }
.feature h3 { font-size: 30px; margin-bottom: 12px; }
.feature p { color: var(--ink-2); }
.feature ul { color: var(--ink-2); padding-left: 20px; margin: 14px 0 0; }
.feature li { margin: 5px 0; }
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; gap: 22px; } .feature:nth-child(even) .bild { order: 0; } }

/* Karten */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
@media (max-width: 860px) { .grid3 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--ink-2); margin: 0; font-size: 16px; }
.step { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; font-weight: 700; margin-bottom: 14px;
  background: linear-gradient(135deg, var(--acc), var(--acc-2)); color: #fff; }

/* Geräte */
.devices { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 30px; }
.chip { padding: 8px 16px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: var(--ink-2); font-size: 15px; }
.chip.ok::before { content: "✓ "; color: var(--ok); }

/* Preise */
.prices { display: grid; grid-template-columns: repeat(2, minmax(0, 360px)); gap: 22px; justify-content: center; margin-top: 44px; }
@media (max-width: 760px) { .prices { grid-template-columns: 1fr; } }
.price { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 32px; display: flex; flex-direction: column; }
.price.best { border-color: transparent; background: linear-gradient(var(--surface), var(--surface)) padding-box, linear-gradient(135deg, var(--acc), var(--acc-2), #9b5cff) border-box; border: 2px solid transparent; }
.price .badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); padding: 4px 14px; border-radius: 999px; font-size: 13px; font-weight: 700;
  background: linear-gradient(135deg, var(--acc), var(--acc-2)); color: #fff; white-space: nowrap; }
.price h3 { font-size: 20px; color: var(--ink-2); font-weight: 600; }
.price .amount { font-size: 46px; font-weight: 700; margin: 10px 0 2px; }
.price .amount small { font-size: 17px; color: var(--ink-3); font-weight: 500; }
.price .hint { color: var(--ok); font-size: 14px; min-height: 22px; }
.price ul { list-style: none; padding: 0; margin: 20px 0 26px; color: var(--ink-2); }
.price li { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.price li::before { content: "✓  "; color: var(--ok); }
.price .btn { margin-top: auto; }
.small-print { color: var(--ink-3); font-size: 14px; margin-top: 26px; }

/* FAQ */
.faq { max-width: 780px; margin: 40px auto 0; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--ink-3); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-2); margin: 0 0 16px; }

/* Fuß */
footer { border-top: 1px solid var(--line); padding: 40px 0 50px; color: var(--ink-3); font-size: 14px; }
footer .wrap { display: flex; gap: 20px 28px; flex-wrap: wrap; align-items: center; }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; margin-left: auto; }
footer a { color: var(--ink-2); }

/* Rechtsseiten */
.legal { padding: 60px 0 80px; }
.legal .wrap { max-width: 820px; }
.legal h1 { font-size: 38px; margin-bottom: 24px; }
.legal h2 { font-size: 22px; margin: 34px 0 10px; }
.legal p, .legal li { color: var(--ink-2); }
.legal .stand { color: var(--ink-3); font-size: 14px; }