/* 105 – Radio · Röhrenradio der 50er: Skala als Navigation, magisches Auge, Bakelit, Nussbaum */
@property --tune { syntax: '<number>'; inherits: true; initial-value: .5; }
:root {
  --wall: #130e0a;
  --wall-2: #1b140f;
  --walnut: #5e3820;
  --walnut-d: #2e190d;
  --amber: #f2d38c;
  --amber-hi: #fff3d0;
  --glass-ink: #34200f;
  --glass-mute: #5c3d1f;
  --cream: #f4e9d2;
  --mute: #d2c2a5;
  --brass: #d1ad62;
  --brass-d: #8a6a2d;
  --red: #c8402a;
  --ivory: #f3ead6;
  --ivory-d: #a8916a;
  --eye: #5dff9c;
  --display: 'Righteous', 'Trebuchet MS', 'Arial Rounded MT Bold', system-ui, sans-serif;
  --serif: 'Lora', Georgia, 'Times New Roman', serif;
  --wrap: 1240px;
  --pad: clamp(16px, 4vw, 48px);
  --pos: 7;
  --spin: 0;
  /* Holzmaserung als Rauschen (data:-URI, file://-sicher) */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='700' height='340'%3E%3Cfilter id='w'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.0035 0.11' numOctaves='3' seed='7'/%3E%3CfeColorMatrix values='0 0 0 0 0.12 0 0 0 0 0.05 0 0 0 0 0.02 0 0 0 1.6 -0.55'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23w)'/%3E%3C/svg%3E");
  --walnut-bg: radial-gradient(ellipse 70% 60% at 30% 20%, rgba(255, 196, 130, .16), transparent 70%), var(--grain), linear-gradient(180deg, #6b3f22, #4c2914);
  transition: --tune .35s ease-out;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 110px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } :root { transition: none; } }
body {
  margin: 0; color: var(--cream); overflow-x: hidden;
  font: 400 17px/1.65 var(--serif);
  background-color: var(--wall);
  /* Tapete der 50er: feines Rautenmuster, kaum sichtbar */
  background-image:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(255, 170, 80, .08), transparent 70%),
    repeating-linear-gradient(60deg, rgba(255, 220, 170, .028) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(-60deg, rgba(255, 220, 170, .028) 0 1px, transparent 1px 34px);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 400; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--eye); outline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 60; background: var(--amber); color: var(--glass-ink); padding: 10px 16px; font-weight: 700; text-decoration: none; }
.skip:focus { top: 12px; }
.wrap { max-width: calc(var(--wrap) + 2 * var(--pad)); margin-inline: auto; padding-inline: var(--pad); }

/* ---------- Bauteile ---------- */
.knob {
  --s: 64px; --r: 0deg;
  position: relative; display: inline-block; flex: none; width: var(--s); height: var(--s); border-radius: 50%;
  background:
    radial-gradient(circle at 36% 30%, rgba(255, 214, 170, .32), transparent 45%),
    repeating-conic-gradient(from 0deg, #2c1a10 0 5deg, #45291a 5deg 10deg);
  box-shadow: 0 0 0 3px #170d07, 0 8px 14px rgba(0, 0, 0, .65), inset 0 -5px 8px rgba(0, 0, 0, .5);
}
.knob::before { content: ''; position: absolute; inset: 17%; border-radius: 50%; background: radial-gradient(circle at 40% 32%, #774c2d, #2d180c 72%); box-shadow: inset 0 2px 3px rgba(255, 220, 180, .25), 0 2px 5px rgba(0, 0, 0, .55); }
.knob::after {
  content: ''; position: absolute; left: calc(50% - 2px); top: 13%; width: 4px; height: 32%; border-radius: 2px;
  background: var(--ivory); transform-origin: 50% calc(var(--s) * .37); rotate: var(--r);
}
.knob--l { --s: 74px; }
.knob--m { --s: 86px; }
.knob--spin { --r: calc(var(--spin) * 900deg - 40deg); }
.knob--vol { --r: 55deg; }

.eye {
  --g: calc((1 - var(--tune)) * 48deg + 5deg);
  position: relative; display: inline-block; flex: none; width: 40px; height: 40px; border-radius: 50%;
  background:
    radial-gradient(circle, #0c120d 0 24%, rgba(12, 18, 13, .6) 27%, transparent 31%),
    conic-gradient(from calc(-1 * var(--g)), #05170c 0 calc(2 * var(--g)), #7dffb4 0, #2ec36d 50%, #7dffb4 100%);
  box-shadow: 0 0 0 3px #111, 0 0 0 5px var(--brass-d), 0 0 calc(10px + var(--tune) * 22px) rgba(93, 255, 156, calc(.25 + var(--tune) * .35));
}
.eye::after { content: ''; position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle at 34% 28%, rgba(255, 255, 255, .45), transparent 34%); }
.eye--l { width: 84px; height: 84px; }

.lamp { display: inline-block; flex: none; width: 11px; height: 11px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #d8ffe8, var(--eye) 45%, #138a45); box-shadow: 0 0 10px rgba(93, 255, 156, .7); }

.ivory {
  position: relative; display: inline-flex; align-items: center; justify-content: center; min-height: 58px; padding: 0 28px;
  text-decoration: none; color: var(--glass-ink); font: 400 18px/1.1 var(--display); letter-spacing: .02em;
  background: linear-gradient(180deg, #fffaf0, var(--ivory) 45%, #ddd0b2);
  border-radius: 4px 4px 12px 12px;
  box-shadow: 0 7px 0 var(--ivory-d), 0 11px 18px rgba(0, 0, 0, .55), inset 0 -2px 0 rgba(0, 0, 0, .08);
  transition: transform .12s, box-shadow .12s;
}
.ivory--main { box-shadow: inset 0 6px 0 var(--red), 0 7px 0 var(--ivory-d), 0 11px 18px rgba(0, 0, 0, .55); }
.ivory:hover { transform: translateY(2px); box-shadow: inset 0 6px 0 var(--red), 0 5px 0 var(--ivory-d), 0 8px 14px rgba(0, 0, 0, .55); }
.ivory:not(.ivory--main):hover { box-shadow: 0 5px 0 var(--ivory-d), 0 8px 14px rgba(0, 0, 0, .55); }
.ivory:active { transform: translateY(6px); box-shadow: inset 0 6px 0 var(--red), 0 1px 0 var(--ivory-d), 0 2px 6px rgba(0, 0, 0, .5); }
.ivory:focus-visible { outline-color: var(--amber); }

/* =========================================================
   Kopf: die Senderskala ist die Navigation
   ========================================================= */
.top {
  position: sticky; top: 0; z-index: 40;
  background: var(--walnut-bg); background-size: auto, 700px 340px, auto;
  box-shadow: 0 2px 0 var(--brass-d), 0 3px 0 #0d0805, 0 14px 30px rgba(0, 0, 0, .55);
}
.top__in { display: flex; align-items: center; gap: clamp(14px, 1.6vw, 24px); padding: 10px clamp(16px, 2.6vw, 40px); min-height: 86px; }
.logo { flex: none; display: block; }
.logo img { height: 60px; width: auto; }
.dial {
  position: relative; flex: 1; min-width: 0; height: 66px; padding: 4px; border-radius: 12px;
  background: linear-gradient(180deg, #f1d79a, var(--brass) 35%, #7d5d26 100%);
  box-shadow: 0 2px 6px rgba(0, 0, 0, .6), inset 0 1px 0 rgba(255, 255, 255, .5);
}
.dial__glass {
  position: absolute; inset: 4px; overflow: hidden; border-radius: 8px;
  background: radial-gradient(ellipse 70% 120% at calc(var(--pos) * 1%) 60%, var(--amber-hi), var(--amber) 55%, #d9a552 100%);
  box-shadow: inset 0 0 18px rgba(110, 55, 0, .55), inset 0 2px 0 rgba(255, 255, 255, .4);
}
.dial__ticks {
  position: absolute; left: 1.5%; right: 1.5%; top: calc(50% - 4px); height: 8px;
  background:
    repeating-linear-gradient(90deg, rgba(52, 32, 15, .7) 0 1px, transparent 1px 7px) 0 50% / 100% 5px no-repeat,
    repeating-linear-gradient(90deg, rgba(52, 32, 15, .85) 0 1.5px, transparent 1.5px 35px) 0 0 / 100% 100% no-repeat;
  border-top: 1px solid rgba(52, 32, 15, .55);
}
.dial__deco { position: absolute; left: var(--p); top: 6px; translate: -50% 0; font: italic 400 12px/1 var(--serif); color: rgba(52, 32, 15, .55); }
.dial__now { display: none; }
.dial__needle {
  position: absolute; top: 0; bottom: 0; left: calc(var(--pos) * 1%); width: 3px; translate: -50% 0;
  background: linear-gradient(180deg, transparent, var(--red) 8%, var(--red) 92%, transparent);
  box-shadow: 0 0 6px rgba(200, 64, 42, .8);
}
.dial__nav { position: absolute; inset: 4px; }
.dial__nav ul { position: absolute; inset: 0; }
.dial__nav li { position: absolute; left: var(--p); top: 0; bottom: 0; translate: -50% 0; }
.dial__nav a {
  display: grid; justify-items: center; align-content: space-between; height: 100%; padding: 4px 6px 5px; text-decoration: none; color: var(--glass-ink);
}
.dial__nav .city { font: 400 15px/1 var(--display); letter-spacing: .02em; }
.dial__nav .sec { font: italic 500 12.5px/1 var(--serif); color: var(--glass-mute); white-space: nowrap; }
.dial__nav a:hover .sec, .dial__nav a.on .sec { color: var(--glass-ink); text-decoration: underline; text-underline-offset: 2px; }
.dial__nav a.on .city { color: #8f1f0f; text-shadow: 0 0 8px rgba(255, 255, 255, .9); }
.dial__nav a:focus-visible { outline: 2px solid var(--red); outline-offset: -2px; border-radius: 4px; }
.dial__nav .dial__tel { display: none; }
.top__end { display: flex; align-items: center; gap: 18px; flex: none; }
.tel { display: grid; text-decoration: none; font: 400 18px/1.1 var(--display); color: var(--cream); white-space: nowrap; }
.tel__k { font: italic 400 12px/1.2 var(--serif); color: var(--brass); }
.tel:hover { color: var(--amber); }
.bands { display: flex; gap: 6px; padding: 5px 6px 9px; border-radius: 6px; background: #1a0e07; box-shadow: inset 0 2px 6px rgba(0, 0, 0, .8); }
.key {
  display: grid; place-items: center; width: 46px; height: 44px; padding-top: 2px; text-decoration: none;
  color: var(--glass-ink); font: 400 16px/1 var(--display);
  background: linear-gradient(180deg, #fffaf0, var(--ivory) 50%, #d8caa9);
  border-radius: 3px 3px 7px 7px; box-shadow: 0 5px 0 var(--ivory-d), 0 7px 8px rgba(0, 0, 0, .6);
  transition: transform .1s, box-shadow .1s;
}
.key small { font: 400 9px/1 var(--display); letter-spacing: .08em; color: var(--glass-mute); }
.key--down { transform: translateY(4px); background: linear-gradient(180deg, #e4d7b8, #cdbd98); box-shadow: inset 0 3px 0 var(--red), 0 1px 0 var(--ivory-d); }
a.key:hover { transform: translateY(2px); box-shadow: 0 3px 0 var(--ivory-d), 0 5px 6px rgba(0, 0, 0, .6); }
.key:focus-visible { outline-color: var(--amber); }
.menu { display: none; }

/* =========================================================
   Hero: das Gerät
   ========================================================= */
.hero { padding-block: clamp(26px, 3.2vw, 44px) clamp(80px, 9vw, 130px); }
.radio {
  position: relative; padding: clamp(10px, 1.4vw, 18px);
  border-radius: 46px 46px 22px 22px;
  background: var(--walnut-bg); background-size: auto, 700px 340px, auto;
  box-shadow: 0 50px 90px -20px rgba(0, 0, 0, .8), 0 0 140px rgba(255, 170, 80, .07), inset 0 2px 0 rgba(255, 220, 170, .25), inset 0 -8px 16px rgba(0, 0, 0, .45);
}
.radio__face {
  display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr); gap: clamp(18px, 2.4vw, 36px);
  padding: clamp(26px, 3.4vw, 50px); border-radius: 34px 34px 12px 12px;
  background: linear-gradient(180deg, rgba(20, 10, 4, .55), rgba(20, 10, 4, .35)), var(--grain), #3a200f;
  background-size: auto, 700px 340px, auto;
  box-shadow: inset 0 0 0 2px var(--brass-d), inset 0 0 0 5px rgba(0, 0, 0, .35), inset 0 8px 22px rgba(0, 0, 0, .6);
}
.radio__text { display: flex; flex-direction: column; justify-content: center; }
.kicker { font: italic 500 18px/1.35 var(--serif); color: var(--brass); margin-bottom: 16px; }
.hero h1 { font-size: clamp(38px, 4.3vw, 64px); line-height: 1.04; color: var(--cream); text-shadow: 0 2px 0 rgba(0, 0, 0, .45); text-wrap: balance; }
.lead { margin-top: 20px; max-width: 54ch; font-size: 18px; line-height: 1.62; color: #ecdfc4; }
.ctas { display: flex; flex-wrap: wrap; gap: 14px 16px; margin-top: 30px; }
.avail { display: flex; align-items: center; gap: 10px; margin-top: 26px; font: italic 400 15px/1.3 var(--serif); color: var(--mute); }
.radio__speaker { display: grid; grid-template-rows: minmax(0, 1fr) auto; gap: 18px; }
.cloth {
  position: relative; min-height: 300px; border-radius: 22px 22px 8px 8px; overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(255, 220, 160, .14), transparent 70%),
    repeating-linear-gradient(45deg, rgba(0, 0, 0, .28) 0 1.5px, transparent 1.5px 3.5px),
    repeating-linear-gradient(-45deg, rgba(255, 228, 170, .13) 0 1.5px, transparent 1.5px 3.5px),
    repeating-linear-gradient(90deg, rgba(0, 0, 0, .12) 0 1px, transparent 1px 9px),
    linear-gradient(180deg, #8b6a3d, #6a4b28);
  box-shadow: inset 0 0 0 3px var(--brass-d), inset 0 0 0 6px rgba(0, 0, 0, .35), inset 0 10px 30px rgba(0, 0, 0, .55);
}
.cloth__bars {
  position: absolute; left: 7%; right: 7%; top: 16%; bottom: 16%;
  background: repeating-linear-gradient(180deg, transparent 0 calc(20% - 5px), #f0d38f calc(20% - 5px), var(--brass) calc(20% - 3px), #6e5221 20%);
  -webkit-mask: radial-gradient(circle 68px at 50% 50%, transparent 98%, #000); mask: radial-gradient(circle 68px at 50% 50%, transparent 98%, #000);
  filter: drop-shadow(0 3px 2px rgba(0, 0, 0, .5));
}
.emblem {
  position: absolute; left: 50%; top: 50%; translate: -50% -50%; display: grid; place-items: center;
  width: 124px; height: 124px; border-radius: 50%;
  background: radial-gradient(circle, #1a0f08 0 52%, transparent 53%), conic-gradient(from 20deg, #f6dd9e, #8a6a2d, #f1d48f, #6e5221, #f6dd9e);
  box-shadow: 0 6px 16px rgba(0, 0, 0, .6), inset 0 0 0 2px rgba(255, 255, 255, .25);
}
.radio__knobs { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 0 6px; }
.radio__brand { font: 400 14px/1.2 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--brass); text-align: center; text-shadow: 0 1px 0 #000; }
.radio__feet { position: absolute; left: 9%; right: 9%; bottom: -18px; height: 18px; }
.radio__feet::before, .radio__feet::after { content: ''; position: absolute; bottom: 0; width: 70px; height: 18px; border-radius: 0 0 10px 10px; background: linear-gradient(180deg, #3a2010, #170c05); }
.radio__feet::before { left: 0; } .radio__feet::after { right: 0; }

/* =========================================================
   Abschnitte
   ========================================================= */
section { padding-block: clamp(76px, 9vw, 130px); }
.sec-head { max-width: 820px; margin-bottom: clamp(38px, 5vw, 60px); }
.sec-head--row { max-width: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px 64px; align-items: end; }
.sec-head--row .intro { margin-top: 0; }
.station {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px; padding: 6px 14px 6px 10px; border-radius: 999px;
  font: 400 13px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--glass-ink);
  background: linear-gradient(180deg, #f6dd9e, var(--brass) 60%, #a5823f); box-shadow: 0 2px 4px rgba(0, 0, 0, .5);
}
.station__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--red); box-shadow: 0 0 6px var(--red); }
.label { font: italic 500 19px/1.2 var(--serif); color: var(--brass); margin-bottom: 10px; }
.sec-head h2, .about h2, .back h2 { font-size: clamp(34px, 4vw, 58px); line-height: 1.06; color: var(--cream); text-wrap: balance; }
.intro { margin-top: 18px; max-width: 60ch; font-size: 18px; color: var(--mute); }

/* Schwerpunkt: Skalenglas mit sechs Sendern */
.glass {
  position: relative; padding: 28px clamp(22px, 3.4vw, 48px); border-radius: 18px;
  background: radial-gradient(ellipse 80% 90% at 50% 40%, var(--amber-hi), var(--amber) 55%, #d8a24f 100%);
  box-shadow: 0 0 0 5px var(--brass), 0 0 0 8px #3a2210, 0 24px 60px rgba(0, 0, 0, .55), 0 0 90px rgba(255, 190, 90, .16), inset 0 0 40px rgba(130, 70, 0, .45);
  color: var(--glass-ink);
}
.glass__ticks { display: block; height: 14px; border-bottom: 1px solid rgba(52, 32, 15, .5);
  background: repeating-linear-gradient(90deg, rgba(52, 32, 15, .7) 0 1px, transparent 1px 8px) 0 100% / 100% 6px no-repeat, repeating-linear-gradient(90deg, rgba(52, 32, 15, .9) 0 2px, transparent 2px 40px) 0 0 / 100% 100% no-repeat; }
.glass__ticks--b { transform: scaleY(-1); }
.programs { display: grid; grid-template-columns: repeat(3, 1fr); }
.programs li { position: relative; padding: 26px 26px 26px 0; }
.programs li:nth-child(3n+2), .programs li:nth-child(3n) { padding-left: 26px; border-left: 1px solid rgba(52, 32, 15, .28); }
.programs li:nth-child(n+4) { border-top: 1px dashed rgba(52, 32, 15, .3); }
.programs__no { display: inline-grid; place-items: center; width: 30px; height: 30px; margin-bottom: 12px; border-radius: 50%; font: 400 15px/1 var(--display); color: #fff6e2; background: var(--red); box-shadow: 0 0 0 3px rgba(200, 64, 42, .25); }
.programs h3 { font-size: 22px; line-height: 1.15; margin-bottom: 8px; }
.programs p { font-size: 15.5px; line-height: 1.55; color: #3f2814; }

/* Kennzahlen: Röhren */
.chassis {
  margin-top: clamp(50px, 6vw, 80px); padding: 26px clamp(20px, 3vw, 44px) 34px; border-radius: 10px;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .025) 0 1px, transparent 1px 3px), linear-gradient(180deg, #34322e, #22211e);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12), 0 20px 40px rgba(0, 0, 0, .5);
}
.chassis__cap { font: italic 400 14px/1 var(--serif); color: #a8a296; margin-bottom: 16px; }
.tubes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tubes li { display: grid; justify-items: center; text-align: center; position: relative; }
.tube {
  position: relative; width: 124px; height: 196px; margin-bottom: 18px;
  border-radius: 62px 62px 12px 12px / 52px 52px 12px 12px;
  background: linear-gradient(90deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .26) 16%, rgba(255, 255, 255, .05) 36%, rgba(255, 255, 255, .02) 70%, rgba(255, 255, 255, .16) 88%, rgba(255, 255, 255, .05));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .2);
}
.tube::before { content: ''; position: absolute; left: 25%; right: 25%; top: 28%; bottom: 20%; border-radius: 3px; background: linear-gradient(90deg, #2a2a2a, #7b7a77 40%, #3a3a39 70%, #1e1e1e); box-shadow: 0 0 0 4px rgba(0, 0, 0, .25); }
.tube::after { content: ''; position: absolute; left: -8px; right: -8px; bottom: -14px; height: 26px; border-radius: 4px 4px 8px 8px; background: linear-gradient(180deg, #2b1a10, #0e0805); box-shadow: 0 4px 8px rgba(0, 0, 0, .6); }
.tube__glow { position: absolute; left: 10%; right: 10%; top: 22%; bottom: 14%; border-radius: 40%; background: radial-gradient(ellipse at 50% 55%, rgba(255, 150, 50, .85), rgba(255, 110, 30, .35) 40%, transparent 70%); mix-blend-mode: screen; }
@media (prefers-reduced-motion: no-preference) {
  .tube__glow { animation: glow 4.5s ease-in-out infinite alternate; }
  .tubes li:nth-child(2) .tube__glow { animation-delay: -1.6s; }
  .tubes li:nth-child(3) .tube__glow { animation-delay: -3s; }
}
@keyframes glow { from { opacity: .75; } to { opacity: 1; } }
.tubes b { position: absolute; top: 82px; left: 0; right: 0; font: 400 46px/1 var(--display); color: #fff4dc; text-shadow: 0 0 10px rgba(255, 140, 40, .95), 0 0 2px #000, 0 2px 3px #000; }
.tubes b.tubes__small { font-size: 30px; top: 92px; }
.tubes__l { display: block; padding: 7px 14px; border-radius: 3px; font-size: 15px; line-height: 1.35; color: #20201e; background: linear-gradient(180deg, #e6e6e2, #b9bab5); box-shadow: inset 0 1px 0 #fff, 0 2px 4px rgba(0, 0, 0, .5); max-width: 24ch; }

/* Beispielroute als Senderskala */
.route { margin-top: clamp(54px, 7vw, 90px); }
.route__cap { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-bottom: 22px; }
.route__tag { font: 400 13px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: #fff6e2; background: var(--red); padding: 8px 12px; border-radius: 3px; }
.route__codes { font: 400 clamp(20px, 2.2vw, 28px)/1 var(--display); letter-spacing: .08em; color: var(--amber); }
.route__scale {
  position: relative; height: 136px; border-radius: 12px; overflow: hidden;
  background: radial-gradient(ellipse 60% 120% at 50% 50%, var(--amber-hi), var(--amber) 60%, #d8a24f);
  box-shadow: 0 0 0 4px var(--brass), 0 0 0 7px #3a2210, inset 0 0 26px rgba(130, 70, 0, .5);
  color: var(--glass-ink);
}
.route__ticks { position: absolute; left: 2%; right: 2%; top: 64px; height: 10px; border-top: 1px solid rgba(52, 32, 15, .6);
  background: repeating-linear-gradient(90deg, rgba(52, 32, 15, .7) 0 1px, transparent 1px 8px) 0 0 / 100% 6px no-repeat, repeating-linear-gradient(90deg, rgba(52, 32, 15, .9) 0 2px, transparent 2px 40px) 0 0 / 100% 100% no-repeat; }
.rs { position: absolute; left: var(--p); top: 12px; translate: -50% 0; display: grid; justify-items: center; }
.rs b { font: 400 24px/1 var(--display); letter-spacing: .04em; }
.rs i { font: italic 400 13px/1.2 var(--serif); color: var(--glass-mute); }
.rs::after { content: ''; width: 12px; height: 12px; margin-top: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 3px rgba(200, 64, 42, .25); }
.rleg { position: absolute; left: calc(var(--a) + 2.2%); width: calc(var(--b) - var(--a) - 4.4%); bottom: 18px; height: 26px; border-bottom: 3px solid var(--glass-ink); text-align: center; line-height: 1; }
.rleg em { display: block; }
.rleg--car { border-bottom-style: dashed; }
.rleg em { font: italic 500 14px/1 var(--serif); color: var(--glass-mute); }
.rleg::after { content: ''; position: absolute; right: -2px; bottom: -8px; border: 6.5px solid transparent; border-left: 10px solid var(--glass-ink); border-right: 0; }
.route__needle { position: absolute; top: 0; bottom: 0; left: 4%; width: 3px; translate: -50% 0; background: linear-gradient(180deg, transparent, var(--red) 10%, var(--red) 90%, transparent); box-shadow: 0 0 6px rgba(200, 64, 42, .8); }
@media (prefers-reduced-motion: no-preference) {
  .route__needle { animation: sweep 14s ease-in-out infinite; }
}
@keyframes sweep {
  0%, 8% { left: 4%; } 22%, 30% { left: 28%; } 44%, 52% { left: 50%; } 66%, 74% { left: 73%; } 88%, 100% { left: 96%; }
}
.route__text { margin-top: 26px; font-size: 18px; max-width: 72ch; }
.route__note { margin-top: 6px; font: italic 400 15px/1.5 var(--serif); color: var(--mute); }

/* Leistungen: Tastenreihe + Anzeige */
.services {
  background:
    linear-gradient(180deg, var(--wall), transparent 120px, transparent calc(100% - 120px), var(--wall)),
    repeating-linear-gradient(45deg, rgba(0, 0, 0, .3) 0 1.5px, transparent 1.5px 3.5px),
    repeating-linear-gradient(-45deg, rgba(255, 228, 170, .05) 0 1.5px, transparent 1.5px 3.5px),
    #2a1c11;
}
.tuner {
  padding: clamp(16px, 2.4vw, 30px); border-radius: 30px 30px 16px 16px;
  background: var(--walnut-bg); background-size: auto, 700px 340px, auto;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .8), inset 0 2px 0 rgba(255, 220, 170, .25), inset 0 -6px 14px rgba(0, 0, 0, .45);
}
.display {
  position: relative; min-height: 270px; padding: 22px clamp(22px, 4vw, 56px) 34px; border-radius: 18px 18px 8px 8px;
  background: radial-gradient(ellipse 70% 100% at 30% 30%, var(--amber-hi), var(--amber) 55%, #d39d4b 100%);
  box-shadow: 0 0 0 4px var(--brass), 0 0 0 7px #2a160a, inset 0 0 34px rgba(130, 70, 0, .5);
  color: var(--glass-ink);
}
.display__ticks { display: block; height: 14px; margin-bottom: 26px; border-bottom: 1px solid rgba(52, 32, 15, .5);
  background: repeating-linear-gradient(90deg, rgba(52, 32, 15, .7) 0 1px, transparent 1px 8px) 0 100% / 100% 6px no-repeat, repeating-linear-gradient(90deg, rgba(52, 32, 15, .9) 0 2px, transparent 2px 40px) 0 0 / 100% 100% no-repeat; }
.panel__k { font: 400 13px/1 var(--display); letter-spacing: .16em; text-transform: uppercase; color: #8f1f0f; margin-bottom: 12px; }
.panel h3 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.05; margin-bottom: 14px; }
.panel p:not(.panel__k) { font-size: clamp(17px, 1.6vw, 21px); line-height: 1.55; max-width: 52ch; color: #3a2411; }
html:not(.js) .panels { display: grid; grid-template-columns: 1fr 1fr; gap: 34px 48px; }
html:not(.js) .keys { display: none; }
.panel[hidden] { display: none; }
@media (prefers-reduced-motion: no-preference) {
  .js .panel:not([hidden]) { animation: tune-in .5s ease-out; }
}
@keyframes tune-in { from { opacity: 0; filter: blur(3px); } to { opacity: 1; filter: none; } }
.keys { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-top: 22px; padding: 10px 10px 16px; border-radius: 10px; background: #160c06; box-shadow: inset 0 3px 10px rgba(0, 0, 0, .85); }
.pkey {
  display: grid; align-content: space-between; justify-items: start; gap: 8px; min-height: 96px; padding: 12px 14px 14px; text-align: left; cursor: pointer;
  border: 0; border-radius: 4px 4px 10px 10px; color: var(--glass-ink); font: 400 16px/1.15 var(--display);
  background: linear-gradient(180deg, #fffaf0, var(--ivory) 50%, #d8caa9);
  box-shadow: 0 8px 0 var(--ivory-d), 0 11px 12px rgba(0, 0, 0, .6);
  transition: transform .12s, box-shadow .12s, background .12s;
  hyphens: auto; overflow-wrap: break-word;
}
.pkey small { font: 400 12px/1 var(--display); color: var(--glass-mute); }
.pkey:hover { transform: translateY(2px); box-shadow: 0 6px 0 var(--ivory-d), 0 8px 10px rgba(0, 0, 0, .6); }
.pkey[aria-selected="true"] { transform: translateY(7px); background: linear-gradient(180deg, #e6d9b9, #cbbb95); box-shadow: inset 0 5px 0 var(--red), 0 1px 0 var(--ivory-d), 0 2px 4px rgba(0, 0, 0, .6); }
.pkey:focus-visible { outline-color: var(--amber); outline-offset: 4px; }

/* Ablauf: Drehschalter */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(24px, 3vw, 48px); }
.dialknob { position: relative; display: grid; place-items: center; width: 150px; height: 150px; margin-bottom: 18px; border-radius: 50%; background: radial-gradient(circle, transparent 0 58%, rgba(209, 173, 98, .2) 58.5% 59.5%, transparent 60%); }
.dialknob .knob { --r: inherit; }
.steps li { --r: 0deg; }
.dialknob .knob::after { rotate: var(--r); }
.dialknob i { position: absolute; left: 50%; top: 50%; width: 22px; height: 22px; margin: -11px 0 0 -11px; font: normal 400 14px/22px var(--display); text-align: center; color: var(--mute); transform: rotate(var(--a)) translateY(var(--rad, -64px)) rotate(calc(-1 * var(--a))); }
.dialknob i:nth-of-type(1) { --a: -120deg; } .dialknob i:nth-of-type(2) { --a: -40deg; } .dialknob i:nth-of-type(3) { --a: 40deg; } .dialknob i:nth-of-type(4) { --a: 120deg; }
.steps li:nth-child(1) i:nth-of-type(1), .steps li:nth-child(2) i:nth-of-type(2), .steps li:nth-child(3) i:nth-of-type(3), .steps li:nth-child(4) i:nth-of-type(4) { color: #fff4dc; background: var(--red); border-radius: 50%; box-shadow: 0 0 10px rgba(200, 64, 42, .8); }
.steps h3 { font-size: 26px; line-height: 1.1; margin-bottom: 8px; }
.steps p { font-size: 16px; color: var(--mute); }

/* Über uns */
.about__in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(36px, 6vw, 96px); align-items: center; }
.frame {
  padding: 18px; border-radius: 14px;
  background: var(--walnut-bg); background-size: auto, 700px 340px, auto;
  box-shadow: 0 30px 60px -10px rgba(0, 0, 0, .7), inset 0 2px 0 rgba(255, 220, 170, .25);
}
.frame img { aspect-ratio: 1; object-fit: cover; width: 100%; border-radius: 6px; box-shadow: 0 0 0 3px var(--brass-d), 0 0 0 6px #1a0e07; filter: sepia(.18) saturate(.92) contrast(1.02); }
.about__p { margin-top: 20px; font-size: 18px; max-width: 58ch; color: #ecdfc4; }
.lamps { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; margin-top: 28px; }
.lamps li { display: flex; align-items: center; gap: 12px; font: 400 17px/1.25 var(--display); color: var(--cream); }

/* Kontakt: Rückwand mit Typenschild */
.back {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(30px, 5vw, 70px); align-items: center;
  padding: clamp(110px, 10vw, 140px) clamp(24px, 5vw, 70px) clamp(40px, 5vw, 70px); border-radius: 16px;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(255, 200, 140, .06), transparent 70%),
    repeating-linear-gradient(17deg, rgba(0, 0, 0, .08) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(-23deg, rgba(255, 220, 180, .035) 0 1px, transparent 1px 7px),
    #3b2a1b;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .6), inset 0 0 0 1px rgba(255, 220, 170, .08);
}
.back::before {
  content: ''; position: absolute; left: clamp(24px, 5vw, 70px); right: clamp(24px, 5vw, 70px); top: 34px; height: 46px;
  background: repeating-linear-gradient(90deg, #0d0805 0 9px, transparent 9px 24px);
  -webkit-mask: linear-gradient(180deg, transparent 0 2px, #000 6px calc(100% - 6px), transparent calc(100% - 2px)); mask: linear-gradient(180deg, transparent 0 2px, #000 6px calc(100% - 6px), transparent calc(100% - 2px));
  border-radius: 6px; opacity: .9;
}
.plate {
  position: relative; padding: 34px clamp(24px, 3vw, 42px) 26px; border-radius: 10px; color: #1f1f1d;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .09) 0 1px, transparent 1px 3px), linear-gradient(160deg, #f0f0ec, #b9bab5 52%, #dcddd8);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .55), inset 0 1px 0 #fff, inset 0 0 0 1px rgba(0, 0, 0, .25);
  text-shadow: 0 1px 0 rgba(255, 255, 255, .55);
}
.screw { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fff, #8d8e8a 60%, #4b4c49); box-shadow: 0 1px 2px rgba(0, 0, 0, .5); }
.screw::after { content: ''; position: absolute; left: 2px; right: 2px; top: 6px; height: 2px; background: #3a3b38; rotate: 30deg; }
.screw--1 { left: 12px; top: 12px; } .screw--2 { right: 12px; top: 12px; } .screw--3 { left: 12px; bottom: 12px; } .screw--4 { right: 12px; bottom: 12px; }
.plate__brand { display: flex; align-items: center; gap: 16px; padding-bottom: 18px; margin-bottom: 8px; border-bottom: 2px solid #3a3b38; font: 400 17px/1.25 var(--display); letter-spacing: .04em; }
.plate__brand img { height: 54px; width: auto; filter: drop-shadow(0 1px 0 rgba(255, 255, 255, .6)); }
.plate__rows > div { display: grid; grid-template-columns: 9.5em minmax(0, 1fr); gap: 12px; padding: 10px 0; border-bottom: 1px dotted rgba(0, 0, 0, .35); }
.plate__rows dt { font: 400 13px/1.6 var(--display); letter-spacing: .1em; text-transform: uppercase; color: #3d3e3a; }
.plate__rows dd { font-size: 16.5px; line-height: 1.5; }
.plate__rows dd span { font-style: italic; color: #3d3e3a; }
.plate a { color: #141413; text-decoration-color: rgba(0, 0, 0, .45); text-underline-offset: 3px; overflow-wrap: anywhere; }
.plate a:hover { text-decoration-color: var(--red); }
.plate a:focus-visible { outline-color: var(--red); }
.plate__big { font: 400 26px/1.2 var(--display); }
.plate__foot { margin-top: 14px; font: 400 12px/1 var(--display); letter-spacing: .18em; text-align: right; color: #4b4c49; }

/* Fuß: Sockel */
.foot { background: var(--walnut-bg); background-size: auto, 700px 340px, auto; box-shadow: inset 0 3px 0 var(--brass-d), inset 0 6px 0 #0d0805; }
.foot__in { display: grid; grid-template-columns: auto 1fr auto; gap: 22px 44px; align-items: center; padding-block: 46px 36px; }
.foot__logo img { height: 70px; width: auto; }
.foot__brand { font: 400 17px/1.3 var(--display); letter-spacing: .04em; color: var(--cream); }
.foot__addr { font-size: 15px; color: var(--mute); }
.foot__addr a { color: var(--cream); }
.foot__nav { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: flex-end; }
.foot__nav a { font: 400 15px/1.4 var(--display); color: var(--cream); text-decoration: none; border-bottom: 2px solid rgba(209, 173, 98, .5); }
.foot__nav a:hover { border-color: var(--amber); }
.foot__copy { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid rgba(255, 220, 170, .14); font-size: 14px; color: #c4b292; }
.foot :focus-visible { outline-color: var(--amber); }

/* =========================================================
   Rechtsseiten: Bedienungsanleitung
   ========================================================= */
.legal { padding-block: clamp(36px, 4vw, 60px) clamp(80px, 9vw, 130px); }
.legal__in { max-width: calc(900px + 2 * var(--pad)); }
.back-link { display: inline-flex; margin-bottom: 26px; font: 400 16px/1 var(--display); color: var(--amber); text-decoration: none; border-bottom: 2px solid rgba(242, 211, 140, .5); padding-bottom: 5px; }
.back-link:hover { border-color: var(--amber); }
.manual {
  position: relative; padding: clamp(46px, 6vw, 80px) clamp(28px, 7vw, 90px); border-radius: 4px; color: #2b1a0c;
  background: radial-gradient(ellipse at 20% 0%, #fffaf0, transparent 60%), linear-gradient(180deg, #f6edd9, #ecdfc3);
  box-shadow: 0 30px 60px rgba(0, 0, 0, .6), inset 0 0 60px rgba(150, 100, 40, .18);
}
.manual::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 12px; background: repeating-linear-gradient(180deg, transparent 0 18px, rgba(60, 35, 15, .3) 18px 22px); }
.manual__head { padding-bottom: 26px; margin-bottom: 34px; border-bottom: 3px double #6b4a26; }
.manual__k { display: flex; align-items: center; gap: 12px; font: italic 500 17px/1.2 var(--serif); color: #8a3420; margin-bottom: 12px; }
.manual__k .eye { width: 26px; height: 26px; }
.manual h1 { font-size: clamp(32px, 4.2vw, 54px); line-height: 1.06; overflow-wrap: break-word; hyphens: auto; }
.legal-body { max-width: 70ch; font-size: 16.5px; line-height: 1.7; }
.legal-body h2 { font-size: 23px; line-height: 1.2; margin: 40px 0 12px; color: #2b1a0c; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body ul { margin: 0 0 14px; }
.legal-body li { position: relative; padding-left: 24px; margin-bottom: 6px; }
.legal-body li::before { content: ''; position: absolute; left: 2px; top: .6em; width: 9px; height: 9px; border-radius: 50%; background: var(--red); }
.legal-body a { color: #7a2a14; text-decoration-thickness: 1.5px; text-underline-offset: 3px; overflow-wrap: anywhere; }
.legal-body a:focus-visible { outline-color: var(--red); }
.legal-body .legal-note { padding: 14px 18px; border-radius: 6px; background: rgba(242, 211, 140, .6); border: 1px solid rgba(120, 70, 20, .35); }
.legal-body .legal-address { padding: 14px 18px; border-left: 5px solid #6b4a26; background: rgba(255, 255, 255, .45); }

/* =========================================================
   Responsiv
   ========================================================= */
@media (max-width: 1240px) {
  .tel { display: none; }
  .dial__deco { display: none; }
}
@media (max-width: 1020px) {
  html { scroll-padding-top: 130px; }
  .top__in { flex-wrap: wrap; gap: 10px 14px; padding-block: 10px 12px; }
  .logo img { height: 50px; }
  .dial { order: 5; flex-basis: 100%; height: 44px; position: static; padding: 0; background: none; box-shadow: none; }
  .dial__glass { position: relative; inset: auto; height: 44px; box-shadow: 0 0 0 3px var(--brass), 0 0 0 5px #3a2210, inset 0 0 14px rgba(110, 55, 0, .55); }
  .dial__ticks { top: auto; bottom: 4px; }
  .dial__now { display: block; position: absolute; left: 12px; top: 7px; font: 400 15px/1 var(--display); color: var(--glass-ink); }
  .dial__now small { font: italic 400 13px/1 var(--serif); color: var(--glass-mute); margin-left: 6px; }
  .top__end { margin-left: auto; }
  .eye--s { order: 2; margin-left: auto; width: 34px; height: 34px; }
  .top__end { order: 3; margin-left: 0; }
  .menu {
    order: 4; display: inline-flex; align-items: center; gap: 10px; min-height: 46px; padding: 0 14px 0 6px; cursor: pointer;
    border: 0; border-radius: 999px; background: #1a0e07; color: var(--cream); font: 400 15px/1 var(--display);
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, .8);
  }
  .knob--menu { --s: 34px; }
  .menu[aria-expanded="true"] .knob--menu { --r: 120deg; }
  .dial__nav {
    display: none; position: absolute; inset: auto 0 auto 0; top: 100%; padding: 8px var(--pad) 22px;
    background: var(--walnut-bg); background-size: auto, 700px 340px, auto; box-shadow: 0 20px 40px rgba(0, 0, 0, .6), inset 0 2px 0 var(--brass-d);
  }
  .top.open .dial__nav, html:not(.js) .dial__nav { display: block; }
  html:not(.js) .dial__nav { position: static; flex-basis: 100%; order: 6; }
  .dial__nav ul { position: static; }
  .dial__nav li { position: static; translate: none; }
  .dial__nav a { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; height: auto; padding: 14px 4px; border-bottom: 1px solid rgba(255, 220, 170, .14); color: var(--cream); }
  .dial__nav .city { order: 2; font: italic 400 14px/1 var(--serif); color: var(--brass); }
  .dial__nav .sec { font: 400 21px/1.1 var(--display); color: var(--cream); font-style: normal; }
  .dial__nav a.on .city { color: var(--amber); text-shadow: none; }
  .dial__nav a.on .sec { text-decoration: none; color: var(--amber); }
  .dial__nav .dial__tel { display: block; height: auto; margin-top: 16px; font: 400 22px/1 var(--display); color: var(--amber); text-decoration: none; }
  .radio__face { grid-template-columns: 1fr; }
  .cloth { min-height: 220px; }
  .sec-head--row { grid-template-columns: 1fr; }
  .programs { grid-template-columns: 1fr 1fr; }
  .programs li, .programs li:nth-child(3n+2), .programs li:nth-child(3n) { padding: 24px 22px 24px 0; border-left: 0; }
  .programs li:nth-child(2n) { padding-left: 22px; border-left: 1px solid rgba(52, 32, 15, .28); }
  .programs li:nth-child(n+3) { border-top: 1px dashed rgba(52, 32, 15, .3); }
  .keys { grid-template-columns: repeat(3, 1fr); row-gap: 18px; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 50px; }
  .back { grid-template-columns: 1fr; }
  .foot__in { grid-template-columns: auto 1fr; }
  .foot__nav { grid-column: 1 / -1; justify-content: flex-start; }
}
@media (max-width: 700px) {
  .about__in { grid-template-columns: 1fr; }
  .frame { max-width: 440px; }
  .tubes { grid-template-columns: 1fr; gap: 34px; }
  .route__scale { height: auto; padding: 18px 18px 18px 54px; overflow: visible; }
  .route__ticks { left: 26px; right: auto; top: 18px; bottom: 18px; width: 10px; height: auto; border-top: 0; border-left: 1px solid rgba(52, 32, 15, .6);
    background: repeating-linear-gradient(180deg, rgba(52, 32, 15, .7) 0 1px, transparent 1px 8px) 0 0 / 6px 100% no-repeat; }
  .rs { position: relative; left: auto; top: auto; translate: none; display: flex; align-items: baseline; gap: 10px; padding: 8px 0; }
  .rs::after { position: absolute; left: -34px; top: 14px; margin: 0; }
  .rleg { position: relative; left: auto; width: auto; bottom: auto; height: auto; display: block; margin: 0 0 0 -32px; padding: 4px 0 4px 26px; border: 0; text-align: left; border-left: 3px solid var(--glass-ink); }
  .rleg--car { border-left-style: dashed; }
  .rleg::after { display: none; }
  .route__needle { display: none; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .top__end .bands { padding: 4px 5px 8px; }
  .key { width: 40px; height: 40px; }
  .menu__txt { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .menu { padding: 0 6px; }
  .radio { border-radius: 30px 30px 16px 16px; }
  .radio__face { padding: 26px 20px; border-radius: 24px 24px 10px 10px; }
  .lead { font-size: 17px; }
  .ctas .ivory { width: 100%; }
  .cloth { min-height: 190px; }
  .knob--l { --s: 58px; }
  .programs { grid-template-columns: 1fr; }
  .programs li, .programs li:nth-child(2n) { padding: 22px 0; border-left: 0; }
  .programs li:nth-child(n+2) { border-top: 1px dashed rgba(52, 32, 15, .3); }
  .keys { grid-template-columns: 1fr 1fr; }
  .pkey { min-height: 84px; font-size: 15px; }
  .steps { grid-template-columns: 1fr; row-gap: 34px; }
  .steps li { display: grid; grid-template-columns: 108px minmax(0, 1fr); column-gap: 18px; align-items: start; }
  .steps li > :not(.dialknob) { grid-column: 2; }
  .dialknob { grid-row: 1 / span 2; width: 108px; height: 108px; margin: 0; --rad: -46px; }
  .dialknob .knob--m { --s: 60px; }
  .steps h3 { margin-top: 18px; }
  .lamps { grid-template-columns: 1fr; }
  .plate__rows > div { grid-template-columns: 1fr; gap: 2px; }
  .back { padding-top: 100px; }
  .manual { padding: 46px 24px 46px 30px; }
}