:root {
  --bg: #0B0C0F;
  --bg-2: #111318;
  --card: #15171D;
  --line: #24272F;
  --text: #F4F5F7;
  --muted: #9A9FAB;
  --accent: #7B93FF;
  --live: #4ADE80;
  --soon: #E0A458;
  --radius: 22px;
  --sans: "Instrument Sans", system-ui, -apple-system, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent); }

/* Navigation */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 14px clamp(16px, 4vw, 48px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: 15px; transition: color .2s; }
.nav-links a:hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 24px; border-radius: 999px;
  background: var(--text); color: var(--bg);
  font-weight: 600; font-size: 16px; text-decoration: none;
  transition: transform .2s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-small { padding: 9px 18px; font-size: 14px; }
.btn-big { padding: 18px 34px; font-size: 18px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 18px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }

/* Hero */
.hero {
  display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 40px;
  max-width: 1200px; margin: 0 auto;
  padding: clamp(48px, 9vw, 120px) clamp(16px, 4vw, 48px) 60px;
  min-height: min(calc(100vh - 64px), 820px);
}
h1 {
  font-size: clamp(46px, 7.4vw, 96px); line-height: .98; letter-spacing: -0.035em; font-weight: 700;
}
h1 em { font-size: 1.06em; letter-spacing: -0.01em; }
.lead { margin-top: 26px; max-width: 34em; font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); }
.lead strong { color: var(--text); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.hero-phones { position: relative; height: clamp(440px, 52vw, 640px); }
.phone {
  border-radius: 13% / 6%;
  padding: 2.4%;
  background: linear-gradient(145deg, #3A3D45, #16181D 40%, #2B2E35);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,.7), inset 0 0 0 1px rgba(255,255,255,.08);
}
.phone img { border-radius: 11% / 5.2%; width: 100%; }
.hero-phones .phone { position: absolute; width: min(44%, 270px); }
.phone-front { left: 14%; top: 4%; transform: rotate(-5deg); z-index: 2; animation: float 7s ease-in-out infinite; }
.phone-back { right: 6%; top: 14%; transform: rotate(6deg); opacity: .9; animation: float 7s ease-in-out -3.5s infinite; }
.glow {
  position: absolute; inset: 15% 10%; z-index: 0;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 45%, transparent), transparent);
  filter: blur(40px);
}
@keyframes float { 50% { translate: 0 -12px; } }

/* Fakten */
.facts {
  display: grid; grid-template-columns: repeat(4, 1fr);
  max-width: 1200px; margin: 0 auto 40px; padding: 0 clamp(16px, 4vw, 48px);
}
.facts div {
  padding: 26px 20px; text-align: center;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.facts div + div { border-left: 1px solid var(--line); }
.facts b { display: block; font-size: clamp(24px, 3vw, 34px); letter-spacing: -0.02em; }
.facts span { color: var(--muted); font-size: 14px; }

/* Sections */
.section { max-width: 1200px; margin: 0 auto; padding: clamp(70px, 10vw, 130px) clamp(16px, 4vw, 48px) 0; }
.section-head { max-width: 760px; margin-bottom: 48px; }
h2 { font-size: clamp(34px, 4.8vw, 58px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 700; }
.sub { margin-top: 18px; color: var(--muted); font-size: 18px; }

/* Arbeiten */
.work {
  display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(28px, 4vw, 56px); align-items: center;
  padding: clamp(24px, 4vw, 48px);
  background: linear-gradient(160deg, var(--card), var(--bg-2));
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 8px);
  margin-bottom: 28px; overflow: hidden;
}
.work-flip .work-info { order: 2; }
.work-title { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.work-title img { width: 64px; height: 64px; border-radius: 22%; box-shadow: 0 8px 24px rgba(0,0,0,.4); }
h3 { font-size: 26px; letter-spacing: -0.02em; line-height: 1.2; }
.card h3 { font-size: 19px; }
.tag { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 500; }
.tag-live { color: var(--live); } .tag-live .dot { background: var(--live); box-shadow: 0 0 10px var(--live); }
.tag-soon { color: var(--soon); } .tag-soon .dot { background: var(--soon); box-shadow: 0 0 10px var(--soon); }
.work-info > p { color: var(--muted); margin-bottom: 20px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin-bottom: 26px; }
.chips li { font-size: 13px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }

.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: start; }
.shots-store img { border-radius: 18px; box-shadow: 0 20px 40px -12px rgba(0,0,0,.6); }
.shots > :nth-child(2) { margin-top: 36px; }

/* Möglichkeiten */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  padding: 28px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line);
  transition: border-color .25s, transform .25s;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); transform: translateY(-3px); }
.ico { width: 44px; height: 44px; padding: 10px; display: block; margin-bottom: 18px; color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); border-radius: 12px; }
.card p { color: var(--muted); font-size: 15.5px; margin-top: 8px; }

/* Ablauf */
.steps { list-style: none; display: grid; gap: 0; }
.steps li {
  display: grid; grid-template-columns: 90px 1fr; gap: 20px; align-items: baseline;
  padding: 28px 0; border-top: 1px solid var(--line);
}
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps span { font-family: var(--serif); font-style: italic; font-size: 44px; color: var(--accent); line-height: 1; }
.steps p { color: var(--muted); margin-top: 4px; max-width: 40em; }

/* Fragen */
.faq-wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.faq-side { position: sticky; top: 110px; }
.faq-side h2 em { font-size: 1.05em; }
.faq-ask {
  display: flex; align-items: center; gap: 14px; margin-top: 32px; padding: 16px 18px;
  border: 1px solid var(--line); border-radius: 18px; text-decoration: none;
  background: linear-gradient(160deg, var(--card), var(--bg-2));
  transition: border-color .25s, transform .25s;
}
.faq-ask:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); transform: translateY(-2px); }
.faq-ask-ico { width: 44px; height: 44px; padding: 11px; flex: none; border-radius: 12px; color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.faq-ask b { display: block; font-size: 16px; }
.faq-ask small { color: var(--muted); font-size: 13.5px; }
.faq-ask-arrow { margin-left: auto; color: var(--accent); font-size: 20px; transition: transform .25s; }
.faq-ask:hover .faq-ask-arrow { transform: translateX(4px); }

.faq { border-top: 1px solid var(--line); interpolate-size: allow-keywords; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; display: grid; grid-template-columns: 44px 1fr 36px; align-items: center; gap: 12px;
  padding: 26px 4px; font-weight: 600; font-size: clamp(18px, 1.8vw, 21px); letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq-n { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 22px; color: var(--muted); transition: color .25s; }
.faq-q { transition: color .25s; }
.faq summary:hover .faq-q { color: var(--accent); }
.faq-i { position: relative; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); transition: background .3s, border-color .3s, transform .35s; }
.faq-i::before, .faq-i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.6px; background: var(--text); border-radius: 2px; translate: -50% -50%; transition: rotate .35s, background .3s; }
.faq-i::after { rotate: 90deg; }
.faq details[open] .faq-i { background: var(--accent); border-color: var(--accent); transform: rotate(180deg); }
.faq details[open] .faq-i::before, .faq details[open] .faq-i::after { background: var(--bg); }
.faq details[open] .faq-i::after { rotate: 0deg; }
.faq details[open] .faq-n { color: var(--accent); }
.faq-a p { color: var(--muted); padding: 0 48px 28px 60px; max-width: 40em; font-size: 16.5px; }
.faq-a a { color: var(--text); text-decoration-color: var(--accent); text-underline-offset: 3px; }
.faq details::details-content { block-size: 0; overflow: hidden; transition: block-size .4s cubic-bezier(.2,.7,.2,1), content-visibility .4s allow-discrete; }
.faq details[open]::details-content { block-size: auto; }

/* Kontakt */
.contact {
  max-width: 1104px; margin: clamp(80px, 12vw, 150px) clamp(16px, 4vw, 48px) 0;
  border-radius: calc(var(--radius) + 10px); border: 1px solid var(--line);
  padding: clamp(48px, 7vw, 90px) clamp(20px, 4vw, 48px);
  text-align: center; display: grid; justify-items: center; gap: 18px;
  background: radial-gradient(ellipse at top, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%), var(--bg-2);
}
@media (min-width: 1200px) { .contact { margin-left: auto; margin-right: auto; } }
.contact p { color: var(--muted); max-width: 32em; }
.contact .mail { font-size: 14px; }

.footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  max-width: 1200px; margin: 0 auto; padding: 32px clamp(16px, 4vw, 48px) 48px;
  color: var(--muted); font-size: 14px;
}

/* Einblenden */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .phone-front, .phone-back { animation: none; }
}

/* Impressum */
.legal { max-width: 760px; margin: 0 auto; padding: 80px clamp(16px, 4vw, 48px) 40px; }
.legal h1 { font-size: clamp(40px, 6vw, 64px); margin-bottom: 28px; }
.legal h2 { font-size: 22px; margin: 36px 0 10px; letter-spacing: -0.01em; }
.legal p { color: var(--muted); }

/* Mobil */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav .btn-small { margin-left: auto; }
  .hero { grid-template-columns: 1fr; min-height: auto; text-align: left; }
  .hero-phones { height: 460px; max-width: 460px; width: 100%; margin: 0 auto; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .facts div:nth-child(3) { border-left: none; border-top: none; }
  .facts div:nth-child(4) { border-top: none; }
  .work { grid-template-columns: 1fr; }
  .work-flip .work-info { order: 0; }
  .grid { grid-template-columns: 1fr 1fr; }
  .faq-wrap { grid-template-columns: 1fr; }
  .faq-side { position: static; }
}
@media (max-width: 600px) {
  .brand span { font-size: 15px; }
  .hero-phones { height: 400px; }
  .hero-phones .phone { width: 52%; }
  .phone-front { left: 4%; }
  .phone-back { right: 2%; }
  .grid { grid-template-columns: 1fr; }
  .shots { gap: 8px; }
  .shots > :nth-child(2) { margin-top: 20px; }
  .steps li { grid-template-columns: 56px 1fr; gap: 12px; }
  .steps span { font-size: 34px; }
  .faq summary { grid-template-columns: 34px 1fr 32px; gap: 8px; }
  .faq-a p { padding: 0 8px 24px 42px; }
}