/* Resono
   Eine Grotesk-Familie (Archivo, variable Breite), dunkle Bühne. Die gewählte Ringfarbe (--ring)
   tönt Licht, Akzente und den einen seitenweiten Verlauf; @property macht den Wechsel fliessend. */
@font-face {
  font-family: "Archivo";
  src: url("assets/fonts/archivo-latin.woff2") format("woff2");
  font-weight: 300 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}
@property --ring { syntax: "<color>"; inherits: true; initial-value: #6fdcc0; }
@property --p { syntax: "<number>"; inherits: true; initial-value: 0; }

:root {
  --ink: #0c0b10;
  --paper: #f3f1f6;
  --mute: #9a96a6;
  --soft-txt: #c3bfce;
  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1280px;
  --gut: clamp(16px, 3.2vw, 40px);
  --sec: clamp(72px, 9vw, 128px);
  --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: dark;
}
body { --ring: #6fdcc0; transition: --ring .9s var(--ease); }
body[data-ring="schwarz"] { --ring: #8d8a98; }
body[data-ring="weiss"] { --ring: #ecebef; }
body[data-ring="blau"] { --ring: #8fb6cf; }
body[data-ring="tuerkis"] { --ring: #6fdcc0; }
body[data-ring="violett"] { --ring: #b9a1ea; }
body[data-ring="pink"] { --ring: #f2a9ae; }
body[data-ring="rosegold"] { --ring: #e2a58e; }
body[data-ring="gold"] { --ring: #d8b65a; }
body[data-ring="silber"] { --ring: #c9ccd2; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--ink); overflow-x: hidden; }
body { position: relative; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; color: var(--paper); font: 400 17px/1.55 var(--font); overflow-x: clip;
  /* ein einziger Verlauf über die ganze Seite, in der Mitte von der Ringfarbe getönt */
  background:
    linear-gradient(180deg,
      var(--ink) 0%,
      color-mix(in oklab, var(--ink) 90%, var(--ring)) 18%,
      color-mix(in oklab, var(--ink) 82%, var(--ring)) 42%,
      color-mix(in oklab, var(--ink) 86%, var(--ring)) 64%,
      color-mix(in oklab, var(--ink) 93%, var(--ring)) 84%,
      var(--ink) 100%);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 700; font-stretch: 78%; letter-spacing: -.02em; line-height: .92; text-wrap: balance; }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 3px; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; color: #000; padding: 10px 16px; z-index: 100; }
.skip:focus { left: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
section { position: relative; padding: var(--sec) 0; }
.sec-h { font-size: clamp(44px, 7vw, 104px); margin-bottom: clamp(32px, 4vw, 56px); }

/* Wortmarke: die beiden o sind Ringe, im Footer füllen sie sich mit dem Seitenfortschritt */
.wm, .big-wm { font-weight: 800; font-stretch: 72%; letter-spacing: -.03em; line-height: 1; white-space: nowrap; }
.wm-o {
  display: inline-block; width: .5em; height: .5em; margin: 0 .03em; vertical-align: baseline; border-radius: 50%;
  background: conic-gradient(var(--ring) calc(var(--p, 1) * 1turn), rgba(255,255,255,.14) 0);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - .12em), #000 calc(100% - .12em + .5px));
          mask: radial-gradient(farthest-side, transparent calc(100% - .12em), #000 calc(100% - .12em + .5px));
}
.wm .wm-o { --p: 1; }

/* Navigation */
.nav {
  position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 28px;
  padding: 18px max(var(--gut), calc((100% - var(--wrap)) / 2 + var(--gut)));
}
.nav::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s var(--ease);
  background: color-mix(in oklab, var(--ink) 72%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.nav.solid::before { opacity: 1; }
.logo { text-decoration: none; display: inline-flex; color: var(--paper); }
/* Original-Logo (nachgezeichnet): Symbol in Ringfarbe, Schriftzug hell */
.lockup { display: inline-flex; align-items: center; gap: clamp(10px, 1vw, 14px); }
.lk-mark { height: clamp(38px, 3.6vw, 48px); width: auto; color: var(--ring); }
.lk-word { height: clamp(15px, 1.4vw, 19px); width: auto; }
.nav nav { display: flex; gap: 26px; margin-left: auto; font-size: 15px; }
.nav nav a { text-decoration: none; color: var(--mute); transition: color .2s; }
.nav nav a:hover { color: var(--paper); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600; font-size: 16px;
  background: var(--ring); color: var(--ink); padding: 14px 22px; border-radius: 999px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -8px color-mix(in oklab, var(--ring) 70%, transparent); }
.btn::after { content: "↗"; font-weight: 500; }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-sm::after { content: none; }
.link { color: var(--paper); text-underline-offset: 4px; }

/* Licht hinter freigestellten Produkten: weicher Radialschein, keine Box */
.glow {
  position: absolute; inset: 6% 4%; z-index: 0; pointer-events: none; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in oklab, var(--ring) 50%, transparent), transparent 74%);
  filter: blur(34px); opacity: .75;
}
.pic { display: block; }
.pic img { width: 100%; transition: opacity .28s var(--ease); }
.pic.swap img { opacity: 0; }

/* 3D-Neigung mit wanderndem Glanzlicht (Maske = das Produkt selbst) */
.tilt { position: relative; z-index: 1; transform-style: preserve-3d; will-change: transform; }
.tilt .pic img { filter: drop-shadow(0 30px 40px rgba(0,0,0,.55)); }
.glare {
  position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .35s var(--ease);
  background: radial-gradient(circle at var(--gx, 50%) var(--gy, 30%), rgba(255,255,255,.55), transparent 42%);
  mix-blend-mode: soft-light;
  -webkit-mask: var(--m) center / contain no-repeat; mask: var(--m) center / contain no-repeat;
}
.tilt:hover .glare, .tilt.on .glare { opacity: 1; }

/* 1 Hero */
.hero { padding-top: clamp(16px, 2.5vw, 40px); }
.hero-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(24px, 4vw, 64px); align-items: center; min-height: calc(100svh - 120px); }
.kicker { color: var(--mute); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 20px; }
.hero h1 { font-size: clamp(56px, 8.4vw, 128px); }
.split .ln { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.split .ln > span { display: inline-block; will-change: transform; }
.h1-2 { color: var(--ring); }
.claim { font-size: clamp(20px, 2vw, 26px); line-height: 1.25; color: var(--paper); font-weight: 500; font-stretch: 100%; letter-spacing: -.01em; margin-top: 26px; }
.claim + .lead { margin-top: 16px; }
.lead { font-size: clamp(18px, 1.6vw, 21px); color: var(--soft-txt); max-width: 34ch; margin: 28px 0 32px; }
.cta-row { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.hero-stage { position: relative; perspective: 1100px; }
.hero-stage .tilt { width: 92%; margin: 0 auto; }
.swatches, .p-sw { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.swatches { position: relative; z-index: 2; justify-content: center; margin-top: 36px; }
.swatches button, .p-sw button {
  width: 28px; height: 28px; border-radius: 50%; padding: 0; cursor: pointer;
  background: var(--c); border: 2px solid transparent; outline: 1px solid rgba(255,255,255,.18); outline-offset: 0;
  transition: transform .2s var(--ease);
}
.swatches button:hover, .p-sw button:hover { transform: scale(1.14); }
.swatches button[aria-pressed="true"], .p-sw button[aria-pressed="true"] { border-color: var(--ink); outline: 2px solid var(--paper); outline-offset: 2px; }
.sw-sep { width: 1px; height: 20px; background: rgba(255,255,255,.2); margin: 0 4px; }
.sw-name { position: relative; z-index: 2; text-align: center; color: var(--mute); font-size: 14px; margin-top: 14px; letter-spacing: .02em; }

/* 2 Prinzip */
.statement { font-size: clamp(30px, 4.4vw, 64px); font-weight: 600; font-stretch: 85%; line-height: 1.05; letter-spacing: -.02em; max-width: 22ch; }
.statement em { font-style: normal; }
.statement .w { color: #5f5b6c; transition: color .25s linear; }
.statement .w.on { color: var(--paper); }
.statement em .w.on { color: var(--ring); }
.facts { list-style: none; padding: 0; margin: clamp(48px, 6vw, 88px) 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); }
.fn { display: block; color: var(--ring); font-weight: 700; font-size: 15px; margin-bottom: 14px; }
.facts h3 { font-size: clamp(28px, 2.6vw, 38px); margin-bottom: 10px; }
.facts p { color: var(--soft-txt); max-width: 30ch; }

/* 3 Momente */
.m {
  display: grid; grid-template-columns: 1.1fr 1.4fr 1fr; gap: clamp(16px, 3vw, 40px); align-items: center;
  padding: clamp(20px, 3vw, 36px) 0; border-top: 1px solid rgba(255,255,255,.1);
}
.m-time { font-size: clamp(56px, 9vw, 132px); font-weight: 800; font-stretch: 70%; line-height: .9; color: #4c4857; font-variant-numeric: tabular-nums; transition: color .6s var(--ease); }
.m.active .m-time { color: var(--ring); }
.m h3 { font-size: clamp(30px, 3vw, 44px); margin-bottom: 8px; }
.m p { color: var(--soft-txt); max-width: 36ch; }
.m-pic { justify-self: center; will-change: transform; }
.m-pic img { max-height: 200px; width: auto; filter: drop-shadow(0 18px 24px rgba(0,0,0,.5)); }

/* 4 Produkte */
.p-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); }
.p-stage { position: relative; aspect-ratio: 1 / .86; margin-bottom: 40px; perspective: 1000px; }
.p-stage .tilt { position: absolute; inset: 8%; }
.p-stage .pic { display: contents; }
.p-stage .pic img { position: absolute; inset: 0; margin: auto; max-width: 100%; max-height: 100%; width: auto; height: auto; }
.p .glow { background: radial-gradient(closest-side, color-mix(in oklab, var(--pc, var(--ring)) 50%, transparent), transparent 74%); transition: background .6s var(--ease); }
.p h3 { font-size: clamp(40px, 4.4vw, 64px); }
.p-sub { color: var(--mute); margin: 8px 0 18px; }
.p-facts { list-style: none; padding: 0; margin: 0 0 22px; display: flex; gap: 8px 18px; flex-wrap: wrap; color: var(--soft-txt); font-size: 15px; }
.p-facts li::before { content: ""; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--mute); vertical-align: 3px; margin-right: 8px; }
.p-buy { display: flex; align-items: center; gap: 20px; margin-top: 24px; flex-wrap: wrap; }
.price { font-size: 26px; font-weight: 700; font-stretch: 85%; }
.p .btn { background: var(--pc, var(--ring)); transition: transform .25s var(--ease), background .6s var(--ease); }
.p-note { color: var(--mute); font-size: 13px; margin-top: 10px; }

/* 5 Passform */
.pf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; gap: 22px; }
.steps li { counter-increment: s; position: relative; padding-left: 52px; color: var(--soft-txt); max-width: 52ch; opacity: .45; transition: opacity .5s var(--ease); }
.steps li.on { opacity: 1; }
.steps li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 1px; color: var(--mute); font-weight: 700; transition: color .5s var(--ease); }
.steps li.on::before { color: var(--ring); }
.steps b { color: var(--paper); display: block; font-size: 19px; margin-bottom: 2px; }
.pf-visual { position: relative; }
.pf-visual .pic { position: relative; z-index: 1; }
.pf-visual img { filter: drop-shadow(0 28px 36px rgba(0,0,0,.55)); }
.sizes { position: relative; z-index: 1; display: flex; justify-content: center; align-items: center; gap: 22px; margin-top: 16px; }
.sizes svg { overflow: visible; }
.sizes circle { fill: none; stroke: var(--ring); stroke-width: 2.5; }
.sizes text { fill: var(--paper); font: 700 15px var(--font); text-anchor: middle; }
.s-s { width: 40px; } .s-m { width: 52px; } .s-l { width: 64px; }

/* 6 Vergleich */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 16px; }
th, td { text-align: left; padding: 16px 18px; vertical-align: top; }
thead th { font-size: 14px; color: var(--mute); font-weight: 600; letter-spacing: .02em; }
tbody th { color: var(--mute); font-weight: 500; width: 20%; }
tbody tr + tr th, tbody tr + tr td { border-top: 1px solid rgba(255,255,255,.08); }
td { color: var(--soft-txt); }
.hl { background: color-mix(in oklab, var(--ring) 14%, transparent); color: var(--paper); font-weight: 600; }
thead .hl { color: var(--ring); font-size: 18px; border-radius: 10px 10px 0 0; }
tbody tr:last-child .hl { border-radius: 0 0 10px 10px; }
.fine { margin-top: 24px; color: var(--mute); font-size: 14px; max-width: 70ch; }

/* 7 Box: 3D-Faltschachtel aus der Original-Druckvorlage (Masse in mm, 1 mm = --u) */
.et-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.et-visual { position: relative; width: 100%; justify-self: center; }
.et-visual .glow { inset: 10% 0; opacity: .9; }
.stage3d { position: relative; z-index: 1; height: clamp(360px, 46vw, 560px); perspective: 1400px; perspective-origin: 50% 30%; }
.box3d {
  --u: clamp(3px, .42vw, 4.8px);
  --W: calc(75 * var(--u)); --D: calc(74 * var(--u)); --H: calc(19 * var(--u));
  position: absolute; left: 50%; top: 60%; width: 0; height: 0; transform-style: preserve-3d;
  transform: rotateX(-24deg) rotateY(-28deg);
}
.bx, .bx-lid, .bx-lip, .bx-lid-in { position: absolute; background: #0b0e0c center / 100% 100% no-repeat; backface-visibility: hidden; }
.bx::after, .bx-lid::after, .bx-lip::after { content: ""; position: absolute; inset: 0; pointer-events: none; }
/* Kantenlicht, damit die schwarze Schachtel sich vom dunklen Grund abhebt */
.bx:not(.bx-in), .bx-lid, .bx-lip { box-shadow: inset 0 0 0 1px rgba(255,255,255,.14), inset 0 0 18px rgba(255,255,255,.03); }
.bx-front, .bx-back, .bx-in-front, .bx-in-back { width: var(--W); height: var(--H); margin: calc(var(--H) / -2) 0 0 calc(var(--W) / -2); }
.bx-left, .bx-right, .bx-in-left, .bx-in-right { width: var(--D); height: var(--H); margin: calc(var(--H) / -2) 0 0 calc(var(--D) / -2); }
.bx-bottom, .bx-in-floor { width: var(--W); height: var(--D); margin: calc(var(--D) / -2) 0 0 calc(var(--W) / -2); }
.bx-front { transform: translateZ(calc(var(--D) / 2)); }
.bx-back { transform: rotateY(180deg) translateZ(calc(var(--D) / 2)); background-image: url(assets/box/back.jpg); }
.bx-left { transform: rotateY(-90deg) translateZ(calc(var(--W) / 2)); }
.bx-right { transform: rotateY(90deg) translateZ(calc(var(--W) / 2)); }
.bx-bottom { transform: rotateX(-90deg) translateZ(calc(var(--H) / 2)); background-image: url(assets/box/bottom.jpg); }
.bx-left::after, .bx-right::after { background: rgba(0,0,0,.35); }
.bx-front::after { background: linear-gradient(rgba(255,255,255,.10), rgba(255,255,255,.02)); }
.bx-back::after, .bx-bottom::after { background: linear-gradient(170deg, rgba(255,255,255,.08), transparent 60%); }
/* Innenseiten: rohe Wellpappe, dunkel */
/* innen wie die echte Schachtel: unbedruckter Karton hell, doppelt gefalzte Seitenwände schwarz bedruckt */
.bx-in { background: #d9d9db; box-shadow: inset 0 0 0 1px rgba(0,0,0,.06); }
.bx-in-front { transform: rotateY(180deg) translateZ(calc(var(--D) / -2 + 1px)); }
.bx-in-back { transform: translateZ(calc(var(--D) / -2 + 1px)); background: linear-gradient(#e6e6e8, #c9c9cc); }
.bx-in-left { transform: rotateY(90deg) translateZ(calc(var(--W) / -2 + 1px)); background: #232428; }
.bx-in-right { transform: rotateY(-90deg) translateZ(calc(var(--W) / -2 + 1px)); background: #232428; }
/* Deckel: Scharnier an der oberen Hinterkante */
.bx-hinge { position: absolute; left: 0; top: 0; width: 0; height: 0; transform-style: preserve-3d;
  transform: translate3d(0, calc(var(--H) / -2 - 1px), calc(var(--D) / -2 - 1px)) rotateX(0deg); }
.bx-lid { left: calc(var(--W) / -2 - 1px); top: 0; width: calc(var(--W) + 2px); height: calc(var(--D) + 2px);
  transform-origin: 50% 0; transform: rotateX(90deg); transform-style: preserve-3d; background-image: url(assets/box/lid.jpg); backface-visibility: visible; }
.bx-lid::after { background: linear-gradient(160deg, rgba(255,255,255,.13), transparent 55%, rgba(255,255,255,.04)); }
.bx-lid-in { inset: 0; transform: translateZ(-1px) rotateX(180deg); background: linear-gradient(#ececee, #cfcfd2); box-shadow: inset 0 0 0 1px rgba(0,0,0,.08); }
.bx-lip { left: 0; top: 100%; width: 100%; height: calc(var(--H) + 1px); transform-origin: 50% 0; transform: rotateX(-90deg); background-image: url(assets/box/lip.jpg); }
/* Inhalt: steigt aus der geöffneten Schachtel */
.bx-in-floor { transform: rotateX(90deg) translateZ(calc(var(--H) * -.4)); background: #7e7e80; }
/* Geöffnete Schachtel: Rendering mit echtem Innenleben, Karton schwarz eingefärbt; blendet am Ende über die 3D-Box */
.bx-photo { position: absolute; z-index: 2; left: 0; top: 0; width: 60%; opacity: 0; pointer-events: none; transform-origin: 50% 80%; }
.bx-mk3 { position: absolute; width: 2px; height: 2px; margin: -1px 0 0 -1px; pointer-events: none; }
.bx-photo img { width: 100%; filter: drop-shadow(0 30px 40px rgba(0,0,0,.55)); }
.bx-shadow { position: absolute; left: 50%; top: 60%; width: calc(75 * clamp(3px, .42vw, 4.8px) * 1.5); height: 90px; margin: 30px 0 0 calc(75 * clamp(3px, .42vw, 4.8px) * -.75);
  background: radial-gradient(closest-side, rgba(0,0,0,.65), transparent); filter: blur(8px); z-index: -1; }
.inbox { list-style: none; padding: 0; margin: 0 0 40px; display: grid; gap: 6px; }
.inbox li { display: flex; align-items: baseline; gap: 18px; font-size: clamp(20px, 2vw, 26px); }
.inbox span { font-size: clamp(44px, 5vw, 72px); font-weight: 800; font-stretch: 70%; color: var(--ring); min-width: 1.2ch; line-height: 1; font-variant-numeric: tabular-nums; }
.care-h { font-size: 24px; margin-bottom: 10px; }
.care { color: var(--soft-txt); max-width: 46ch; }

/* 8 FAQ */
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(24px, 5vw, 72px); align-items: start; }
.faq-list details { border-top: 1px solid rgba(255,255,255,.12); }
.faq-list details:last-child { border-bottom: 1px solid rgba(255,255,255,.12); }
.faq-list summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; font-size: clamp(19px, 1.7vw, 23px); font-weight: 600; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 15px; font-size: 32px; font-weight: 300; color: var(--ring); transition: transform .35s var(--ease); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list .a { overflow: hidden; }
.faq-list p { color: var(--soft-txt); padding: 0 44px 24px 0; max-width: 62ch; }

/* 9 Footer */
.foot { padding: var(--sec) 0 48px; }
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 72px); align-items: end; }
.about .sec-h { margin-bottom: 0; }
.about p { color: var(--soft-txt); max-width: 48ch; }
.trust { list-style: none; padding: 0; margin: clamp(48px, 6vw, 80px) 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; color: var(--mute); }
.trust b { display: block; color: var(--paper); font-size: 20px; margin-bottom: 4px; }
.marquee { overflow: hidden; margin-top: clamp(56px, 7vw, 96px); padding: 10px 0; }
.mq-track { display: flex; align-items: center; gap: clamp(20px, 3vw, 40px); width: max-content; animation: mq 34s linear infinite; }
.mq-track span { font-size: clamp(40px, 6vw, 88px); font-weight: 700; font-stretch: 72%; letter-spacing: -.02em; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.35); white-space: nowrap; }
.mq-track i { width: .5em; height: .5em; font-size: clamp(40px, 6vw, 88px); border: .1em solid var(--ring); border-radius: 50%; flex: none; }
@keyframes mq { to { transform: translateX(-50%); } }
.big-wm { margin: clamp(32px, 5vw, 72px) auto 28px; text-align: center; }
.big-logo { width: min(620px, 82vw); height: auto; overflow: visible; color: var(--paper); }
.big-logo .mark { color: var(--ring); }
.big-logo path { transform-box: fill-box; transform-origin: 50% 100%; }
.big-tag { margin-top: 18px; color: var(--mute); font-size: clamp(16px, 1.6vw, 20px); letter-spacing: .04em; }
.legal { display: grid; gap: 6px; color: var(--mute); font-size: 14px; }

/* Unterseiten */
.page { padding: clamp(40px, 6vw, 80px) 0 var(--sec); }
.page h1 { font-size: clamp(48px, 7vw, 96px); margin-bottom: 40px; }
.page h2 { font-size: 26px; margin: 36px 0 10px; }
.page p { color: var(--soft-txt); max-width: 64ch; }
.page .back { display: inline-block; margin-top: 48px; }

/* Startzustände nur, wenn die Animationen wirklich laufen */
.motion [data-in], .motion [data-rise] { opacity: 0; }
.motion .split .ln > span, .motion [data-lines] .ln > span { transform: translateY(110%); }
[data-lines] .ln { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
[data-lines] .ln > span { display: inline-block; }

/* Schwebende Ringe: das Markenmotiv als Hintergrund, Parallaxe per Script */
.rings { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.rings i {
  position: absolute; display: block; border-radius: 50%; border: solid color-mix(in oklab, var(--ring) 60%, transparent);
  opacity: .22; will-change: transform;
}
.rings i:nth-child(1) { width: 340px; height: 340px; border-width: 40px; left: -120px; top: 3%; }
.rings i:nth-child(2) { width: 120px; height: 120px; border-width: 16px; left: 78%; top: 1.5%; }
.rings i:nth-child(3) { width: 220px; height: 220px; border-width: 26px; left: 86%; top: 11%; }
.rings i:nth-child(4) { width: 70px; height: 70px; border-width: 10px; left: 12%; top: 19%; }
.rings i:nth-child(5) { width: 480px; height: 480px; border-width: 56px; left: 58%; top: 27%; }
.rings i:nth-child(6) { width: 90px; height: 90px; border-width: 12px; left: 40%; top: 38%; }
.rings i:nth-child(7) { width: 160px; height: 160px; border-width: 20px; left: 4%; top: 52%; }
.rings i:nth-child(8) { width: 54px; height: 54px; border-width: 8px; left: 66%; top: 66%; }
.rings i:nth-child(9) { width: 260px; height: 260px; border-width: 30px; left: 30%; top: 80%; }
main, .foot, .nav { position: relative; z-index: 1; }
.nav { position: sticky; z-index: 50; }

/* Farbwelle beim Farbwechsel */
.ripple {
  position: fixed; z-index: 40; pointer-events: none; width: 10px; height: 10px; border-radius: 50%;
  left: 0; top: 0; background: radial-gradient(circle, transparent 55%, var(--ring) 56%, var(--ring) 62%, transparent 63%);
  opacity: 0; transform: translate(-50%, -50%);
}

/* Ring-Cursor */
.cursor {
  position: fixed; z-index: 90; left: 0; top: 0; width: 34px; height: 34px; margin: -17px 0 0 -17px; border-radius: 50%;
  border: 2px solid var(--ring); pointer-events: none; opacity: 0; mix-blend-mode: difference;
  will-change: transform;
  transition: width .2s var(--ease), height .2s var(--ease), margin .2s var(--ease), opacity .2s, background-color .2s;
}
.cursor.on { opacity: 1; }
.cursor.big { width: 70px; height: 70px; margin: -35px 0 0 -35px; background: color-mix(in oklab, var(--ring) 25%, transparent); }
@media (hover: hover) and (pointer: fine) { .has-cursor, .has-cursor a, .has-cursor button, .has-cursor summary { cursor: none; } }

/* Lärm-Welle: laut und zackig -> leise und ruhig */
.wave { position: relative; height: clamp(120px, 16vw, 220px); margin: 0 calc(-1 * var(--gut)) clamp(40px, 5vw, 72px); }
.wave svg { width: 100%; height: 100%; display: block; overflow: visible; }
.wave path { fill: none; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.wave-loud { stroke: rgba(255,255,255,.55); stroke-width: 2; }
.wave-calm { stroke: var(--ring); stroke-width: 3.5; }
.wave-labels { position: absolute; inset: auto var(--gut) -6px; display: flex; justify-content: space-between; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
.wave-labels .wl-b { color: var(--ring); }

/* Wortmarke im Footer: Buchstaben einzeln */


/* Responsiv */
@media (max-width: 900px) {
  .nav nav { display: none; }
  .rings i { transform: scale(.6); }
  .nav .btn-sm { margin-left: auto; }
  .hero-grid, .p-grid, .pf-grid, .et-grid, .faq-grid, .about { grid-template-columns: 1fr; }
  .stage3d { height: 300px; }

  .hero-grid { min-height: 0; }
  .hero-stage { order: -1; }
  .facts, .trust { grid-template-columns: 1fr; }
  .m { grid-template-columns: 1fr auto; grid-template-areas: "time pic" "txt txt"; row-gap: 12px; }
  .m-time { grid-area: time; }
  .m-pic { grid-area: pic; }
  .m-txt { grid-area: txt; }
  .m-pic img { max-height: 84px; }
  .pf-visual { order: -1; }
  .swatches { gap: 7px; }
  .swatches button { width: 26px; height: 26px; }
  .sw-sep { margin: 0 1px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .statement .w { color: inherit; }
  .steps li { opacity: 1; }
}