/* AR Evolution GmbH – Stylesheet
   Schriften lokal eingebunden (DSGVO-konform, kein Google-CDN) */

@font-face{font-family:'Barlow Condensed';src:url('fonts/barlow-condensed-latin-600-normal.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Barlow Condensed';src:url('fonts/barlow-condensed-latin-700-normal.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('fonts/inter-latin-400-normal.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('fonts/inter-latin-500-normal.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('fonts/inter-latin-600-normal.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('fonts/inter-latin-700-normal.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}

:root{
  --bg:#0a0c0b;
  --bg-2:#111413;
  --bg-3:#171b19;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --text:#e9ecea;
  --muted:#98a09c;
  --green:#88b737;
  --green-2:#a2d24a;
  --green-dim:rgba(136,183,55,.14);
  --radius:4px;
  --wrap:1180px;
  --text-2:#c9cfcb;
  --green-h:#a2d24a;
  --on-accent:#0a0c0b;
  --on-accent-soft:rgba(10,12,11,.78);
  --hover:rgba(255,255,255,.05);
  --header-bg:rgba(10,12,11,.9);
  --hero-bg:#000;
  --img-bg:#0d100e;
  --footer-bg:#070908;
  --btn-dark:#0a0c0b;
  --btn-dark-fg:#fff;
  --btn-dark-h:#1c211e;
  --shadow:0 18px 50px rgba(0,0,0,.6);
  --head:'Barlow Condensed',ui-sans-serif,system-ui,sans-serif;
  --body:'Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--body);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}

h1,h2,h3,h4,.h{font-family:var(--head);text-transform:uppercase;letter-spacing:.01em;line-height:1.04;margin:0;font-weight:700}
h1{font-size:clamp(2.4rem,6vw,4.4rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:clamp(1.15rem,2vw,1.5rem)}
p{margin:0 0 1rem}
p:last-child{margin-bottom:0}
.g{color:var(--green-2)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
[id]{scroll-margin-top:112px}
:focus-visible{outline:2px solid var(--green-2);outline-offset:3px}
.sec{padding:84px 0}
.sec-tight{padding:56px 0}
.sec-alt{background:var(--bg-2)}
.center{text-align:center}
.lead{font-size:1.075rem;color:var(--muted);max-width:62ch}
.center .lead{margin-left:auto;margin-right:auto}

.eyebrow{
  font-family:var(--body);font-size:.72rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--green-2);margin:0 0 14px;display:block;
}
.rule{width:52px;height:3px;background:var(--green);margin:18px 0 26px;border:0}
.center .rule{margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--head);font-size:1.05rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  padding:.72em 1.5em;border-radius:var(--radius);text-decoration:none;border:2px solid transparent;
  transition:background .18s,color .18s,border-color .18s,transform .18s;cursor:pointer;
}
.btn-primary{background:var(--green);color:var(--on-accent);border-color:var(--green)}
.btn-primary:hover{background:var(--green-2);border-color:var(--green-2)}
.btn-ghost{border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--green);color:var(--green-2)}
.btn-dark{background:var(--btn-dark);color:var(--btn-dark-fg);border-color:var(--btn-dark)}
.btn-dark:hover{background:var(--btn-dark-h);border-color:var(--btn-dark-h)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.center .btn-row{justify-content:center}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:var(--header-bg);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line);
}
.hdr{display:flex;align-items:center;gap:22px;height:88px}
.brand{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.brand img{height:56px;width:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{
  text-decoration:none;font-size:.87rem;font-weight:500;color:var(--muted);
  padding:9px 13px;border-radius:var(--radius);white-space:nowrap;transition:color .15s,background .15s;
}
.nav a:hover{color:var(--text);background:var(--hover)}
.nav a.active{color:var(--green-2)}
.nav a.btn{font-size:.95rem;padding:.5em 1.1em;margin-left:10px}
.nav a.btn-primary{background:var(--green);color:var(--on-accent)}
.nav a.btn-primary:hover{background:var(--green-h);color:var(--on-accent)}
.burger{
  margin-left:auto;display:none;width:44px;height:44px;border:1px solid var(--line-2);
  background:transparent;border-radius:var(--radius);cursor:pointer;padding:0;color:var(--text);
}
.burger span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;transition:.2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media(max-width:1000px){
  .burger{display:block}
  .nav{
    position:absolute;left:0;right:0;top:88px;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg-2);border-bottom:1px solid var(--line);padding:14px 24px 22px;margin:0;
  }
  .nav[hidden]{display:none}
  .nav a{padding:12px 4px;font-size:1rem;border-bottom:1px solid var(--line)}
  .nav .btn{margin:14px 0 0;justify-content:center}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--hero-bg)}
.hero-media{position:absolute;inset:0}
.hero-media picture{display:block;width:100%;height:100%}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center right;opacity:1}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(10,12,11,.92) 0%,rgba(10,12,11,.72) 30%,rgba(10,12,11,.18) 58%,rgba(10,12,11,0) 78%);
}
.hero .wrap{position:relative;z-index:2}
.hero-inner{padding:132px 0 118px;max-width:640px}
.hero h1 span{display:block}
.hero .lead{margin-top:22px;font-size:1.15rem;color:#c9cfcb}
.hero h1{color:#fff}

/* Auf schmalen Displays wird das Hochformat-Motiv geladen: Text oben,
   Produkte unten – statt eines extrem herangezoomten Querformats. */
@media(max-width:1100px){
  .hero-inner{padding:104px 0 92px}
  .hero::after{
    background:linear-gradient(96deg,rgba(10,12,11,.94) 0%,rgba(10,12,11,.82) 34%,rgba(10,12,11,.34) 66%,rgba(10,12,11,.12) 88%);
  }
}
@media(max-width:760px){
  .hero-inner{padding:52px 0 330px;max-width:none}
  .hero-media img{object-position:center bottom}
  .hero::after{
    background:linear-gradient(180deg,
      rgba(10,12,11,.92) 0%,rgba(10,12,11,.84) 30%,
      rgba(10,12,11,.24) 58%,rgba(10,12,11,0) 78%,rgba(10,12,11,.30) 100%);
  }
}

.hero-sm{background:var(--bg-2);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero-sm::before{
  content:"";position:absolute;right:-140px;top:-160px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(136,183,55,.16),transparent 68%);
}
.hero-sm .wrap{position:relative}
.hero-sm-inner{padding:74px 0 62px;max-width:760px}

/* ---------- Trust-Leiste ---------- */
.trust{background:var(--bg-2);border-block:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.trust-item{background:var(--bg-2);padding:26px 20px;text-align:center}
.trust-item strong{
  display:block;font-family:var(--head);font-size:1.15rem;text-transform:uppercase;letter-spacing:.02em;
}
.trust-item span{font-size:.83rem;color:var(--muted)}
.trust-item svg{width:26px;height:26px;color:var(--green);margin:0 auto 10px}
@media(max-width:760px){.trust-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- Grids & Karten ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:940px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;transition:border-color .18s,transform .18s;
}
.card:hover{border-color:var(--line-2)}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}
.card .num{
  font-family:var(--head);font-size:2.1rem;color:var(--green);line-height:1;display:block;margin-bottom:12px;
}
.card-icon{width:30px;height:30px;color:var(--green);margin-bottom:16px}

.pcard{
  display:flex;flex-direction:column;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;text-decoration:none;transition:border-color .18s;
}
.pcard:hover{border-color:var(--green)}
.pcard .ph{aspect-ratio:16/10;background:var(--img-bg);overflow:hidden}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.pcard:hover .ph img{transform:scale(1.05)}
.pcard .pb{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.pcard h3{font-size:1.22rem;margin-bottom:8px}
.pcard p{color:var(--muted);font-size:.93rem;margin-bottom:14px}
.pcard .meta{
  margin-top:auto;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--green-2);font-weight:600;
}

/* ---------- Zwei-Spalten-Block ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split.top{align-items:start}
.split.rev>*:first-child{order:2}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:34px}.split.rev>*:first-child{order:0}}
.frame{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--img-bg)}

/* ---------- Listen ---------- */
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding:9px 0 9px 32px;border-bottom:1px solid var(--line);color:var(--text-2)}
.ticks li:last-child{border-bottom:0}
.ticks li::before{
  content:"";position:absolute;left:4px;top:18px;width:9px;height:9px;
  background:var(--green);transform:rotate(45deg);
}
.ticks li strong{color:var(--text)}

.steps{counter-reset:s;display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.step{background:var(--bg-2);padding:26px 28px;display:grid;grid-template-columns:66px 1fr;gap:18px;align-items:start}
.step::before{
  counter-increment:s;content:counter(s,decimal-leading-zero);
  font-family:var(--head);font-size:1.9rem;color:var(--green);line-height:1;
}
.step h3{font-size:1.15rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.94rem}
@media(max-width:560px){.step{grid-template-columns:1fr;gap:6px}}

/* ---------- CTA-Band ---------- */
.cta{background:var(--green);color:var(--on-accent)}
.cta h2{color:var(--on-accent)}
.cta p{color:var(--on-accent-soft);max-width:56ch}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;padding:52px 0}

/* ---------- Kennzahlen ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--bg);padding:30px 22px;text-align:center}
.stat b{display:block;font-family:var(--head);font-size:2.5rem;color:var(--green-2);line-height:1}
.stat span{font-size:.85rem;color:var(--muted)}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative;
  font-family:var(--head);font-size:1.2rem;text-transform:uppercase;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:6px;top:16px;color:var(--green);font-size:1.6rem;
  font-family:var(--body);line-height:1;
}
.faq details[open] summary::after{content:"–"}
.faq .fa{padding:0 0 22px;color:var(--muted);max-width:78ch}

/* ---------- Formular ---------- */
.form{display:grid;gap:18px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:640px){.f2{grid-template-columns:1fr}}
label{display:block;font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
input,select,textarea{
  width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius);
  color:var(--text);font-family:var(--body);font-size:1rem;padding:12px 14px;transition:border-color .15s;
}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--green)}
textarea{min-height:150px;resize:vertical}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.check input{width:18px;height:18px;flex:0 0 auto;margin-top:3px;accent-color:var(--green)}
.check a{color:var(--green-2)}
.hp{position:absolute;left:-9999px}

/* ---------- Kontaktkacheln ---------- */
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.contact-list li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.contact-list svg{width:22px;height:22px;color:var(--green);margin-top:4px}
.contact-list b{display:block;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.contact-list a{color:var(--text);text-decoration:none;font-size:1.05rem}
.contact-list a:hover{color:var(--green-2)}

/* ---------- Fließtext (Recht) ---------- */
.prose{max-width:76ch}
.prose h2{font-size:1.55rem;margin:44px 0 14px}
.prose h3{font-size:1.15rem;margin:28px 0 10px}
.prose p,.prose li{color:var(--text-2)}
.prose ul{padding-left:20px}
.prose a{color:var(--green-2)}
.note{
  background:var(--green-dim);border-left:3px solid var(--green);
  padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0;color:var(--text-2);font-size:.93rem;
}
mark.todo{background:rgba(255,196,0,.18);color:#ffd977;padding:1px 6px;border-radius:3px;font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer-bg);border-top:1px solid var(--line);padding:60px 0 0;font-size:.92rem}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
@media(max-width:860px){.fgrid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:520px){.fgrid{grid-template-columns:1fr}}
.site-footer h4{font-size:.95rem;margin-bottom:16px;letter-spacing:.1em}
.site-footer img{height:78px;margin-bottom:18px}
.site-footer p,.site-footer li{color:var(--muted)}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer a{text-decoration:none;color:var(--muted)}
.site-footer a:hover{color:var(--green-2)}
.fbar{
  border-top:1px solid var(--line);padding:20px 0;display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;color:var(--muted);font-size:.85rem;
}
.fbar nav{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- Consent-Banner ---------- */
.consent{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:120;max-width:560px;
  background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:22px 24px;box-shadow:0 18px 50px rgba(0,0,0,.6);
}
.consent p{font-size:.9rem;color:var(--muted)}
.consent .btn{font-size:.95rem;padding:.55em 1.2em}
.consent a{color:var(--green-2)}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}


/* =====================================================================
   Helle Variante – wird über die Klasse "look-hell" am <body> aktiviert.
   Header, Hero und Footer bleiben bewusst dunkel: Das hält die Marke
   zusammen und lässt die dunklen Produktfotos wirken.
   ===================================================================== */
.look-hell{
  --bg:#f6f7f3;
  --bg-2:#ffffff;
  --bg-3:#eef0ea;
  --line:rgba(20,28,18,.12);
  --line-2:rgba(20,28,18,.24);
  --text:#14180f;
  --text-2:#4a5347;
  --muted:#68716329;
  --muted:#697066;
  --green:#6f9c22;
  --green-2:#4f7213;
  --green-h:#5f8a1c;
  --green-dim:rgba(111,156,34,.12);
  --on-accent:#0f1a05;
  --on-accent-soft:rgba(15,26,5,.80);
  --hover:rgba(20,28,18,.06);
  --header-bg:rgba(255,255,255,.92);
  --img-bg:#101312;
  --footer-bg:#0a0c0b;
  --btn-dark:#14180f;
  --btn-dark-fg:#ffffff;
  --btn-dark-h:#2a3122;
  --shadow:0 18px 46px rgba(20,28,18,.18);
  background:var(--bg);color:var(--text);color-scheme:light;
}
.look-hell .site-header{border-bottom:1px solid var(--line)}
.look-hell .brand img,
.look-hell .site-footer img{filter:none}
.look-hell .card{box-shadow:0 1px 2px rgba(20,28,18,.05)}
.look-hell .steps,.look-hell .stats,.look-hell .trust-grid{background:var(--line)}
.look-hell .stat{background:var(--bg-2)}
.look-hell .site-footer{color:#c9cfcb}
.look-hell .site-footer p,.look-hell .site-footer li,.look-hell .site-footer a{color:#98a09c}
.look-hell .site-footer a:hover{color:#a2d24a}
.look-hell .site-footer h4{color:#e9ecea}
.look-hell .fbar{color:#98a09c}
.look-hell .hero .lead{color:#c9cfcb}
.look-hell .hero-sm{background:var(--bg-2)}
.look-hell .hero-sm::before{background:radial-gradient(circle,rgba(111,156,34,.14),transparent 68%)}
.look-hell input,.look-hell select,.look-hell textarea{background:#fff}
.look-hell .consent{box-shadow:var(--shadow)}
.look-hell mark.todo{background:rgba(196,140,0,.16);color:#8a5c00}

/* Logo je nach Variante: helle Schrift auf Dunkel, dunkle auf Hell */
.brand .logo-dunkel{display:none}
.look-hell .brand .logo-hell{display:none}
.look-hell .brand .logo-dunkel{display:block}

/* Der Hero bleibt in beiden Varianten dunkel – Texte darin brauchen
   deshalb weiterhin die hellen Farbwerte. */
.look-hell .hero .eyebrow,.look-hell .hero .g{color:#a2d24a}
.look-hell .hero .rule{background:#88b737}
.look-hell .hero .btn-ghost{border-color:rgba(255,255,255,.34);color:#fff}
.look-hell .hero .btn-ghost:hover{border-color:#a2d24a;color:#a2d24a}


/* =====================================================================
   Weitere helle Varianten. Sie bauen auf "look-hell" auf und ändern nur
   die Farbwerte – die Struktur bleibt identisch.
   ===================================================================== */

/* --- Hell · Graphit ---------------------------------------------------
   Das Grün bleibt der Marke vorbehalten (Logo, Linien, Symbole).
   Flächen und Schaltflächen werden graphitfarben – dadurch verschwindet
   der harte Kontrast zwischen Neongrün und Weiß.                       */
.look-graphit{
  --bg:#f7f6f2;
  --bg-2:#ffffff;
  --bg-3:#eeece5;
  --line:rgba(30,32,26,.12);
  --line-2:rgba(30,32,26,.26);
  --text:#171a14;
  --text-2:#4b514a;
  --muted:#6c716a;
  --green:#242a20;
  --green-2:#3f5a24;
  --green-h:#343c2e;
  --green-dim:rgba(36,42,32,.08);
  --on-accent:#ffffff;
  --on-accent-soft:rgba(255,255,255,.80);
  --header-bg:rgba(247,246,242,.94);
}
.look-graphit .rule{background:#7aa82a}
.look-graphit .card-icon,
.look-graphit .trust-item svg,
.look-graphit .contact-list svg,
.look-graphit .step::before,
.look-graphit .faq summary::after,
.look-graphit .card .num{color:#7aa82a}
.look-graphit .ticks li::before{background:#7aa82a}
.look-graphit .stat b{color:#3f5a24}
.look-graphit .cta{background:#242a20}
.look-graphit .cta h2{color:#fff}
.look-graphit .btn-dark{background:#7aa82a;color:#0f1405;border-color:#7aa82a}
.look-graphit .btn-dark:hover{background:#8cbe33;border-color:#8cbe33}

/* --- Warm · Waldgrün --------------------------------------------------
   Sandfarbener Grund statt Weiß, dazu ein tiefes, ruhiges Grün.
   Wirkt wertiger und weniger nach Fitnessstudio.                        */
.look-warm{
  --bg:#f4f0e6;
  --bg-2:#fbf9f3;
  --bg-3:#ebe5d6;
  --line:rgba(48,42,26,.14);
  --line-2:rgba(48,42,26,.28);
  --text:#1e2117;
  --text-2:#4e5245;
  --muted:#6f7263;
  --green:#3d6b1e;
  --green-2:#33591a;
  --green-h:#345c19;
  --green-dim:rgba(61,107,30,.10);
  --on-accent:#ffffff;
  --on-accent-soft:rgba(255,255,255,.82);
  --header-bg:rgba(244,240,230,.94);
  --footer-bg:#1c2016;
}
.look-warm .site-footer p,.look-warm .site-footer li,.look-warm .site-footer a{color:#a9ad9d}
.look-warm .site-footer h4{color:#f0ece1}
.look-warm .fbar{color:#a9ad9d}
.look-warm .site-footer a:hover{color:#9dc95a}


/* =====================================================================
   Scrollleiste
   Die Leiste des Fensters gehört zum <html>-Element, die Farbvariante
   sitzt aber am <body>. Deshalb muss das Farbschema hier ausdrücklich
   nach oben durchgereicht werden – sonst bleibt die Leiste dunkel,
   obwohl die Seite hell ist.
   ===================================================================== */
html:has(> body.look-hell){color-scheme:light}

html{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.26) transparent}
html:has(> body.look-hell){scrollbar-color:rgba(30,34,26,.30) transparent}

/* Ältere Chrome- und Safari-Versionen kennen scrollbar-color noch nicht */
::-webkit-scrollbar{width:12px;height:12px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{
  background:rgba(255,255,255,.26);border-radius:99px;
  border:3px solid transparent;background-clip:content-box;
}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.42);background-clip:content-box}
.look-hell ::-webkit-scrollbar-thumb,
html:has(> body.look-hell)::-webkit-scrollbar-thumb{
  background:rgba(30,34,26,.30);background-clip:content-box;
}
.look-hell ::-webkit-scrollbar-thumb:hover,
html:has(> body.look-hell)::-webkit-scrollbar-thumb:hover{
  background:rgba(30,34,26,.48);background-clip:content-box;
}