/* Erbtresor – gemeinsames Stylesheet. Keine externen Schriften oder Ressourcen. */
:root{
  --bg:#f7f4ec; --paper:#fffdf8; --panel:#ffffff; --ink:#1d2421; --muted:#5f6862; --line:#e4ddcd;
  --accent:#1f5f4a; --accent-2:#174a3a; --accent-ink:#ffffff; --soft:#e9f1ec;
  --gold:#b8892c; --gold-soft:#f6ecd2; --danger:#a33a2b; --warn:#fff4dc;
  --radius:14px; --shadow:0 1px 2px rgba(30,40,35,.05),0 8px 24px rgba(30,40,35,.06);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light dark;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#141816; --paper:#1a1f1c; --panel:#1f2522; --ink:#e9e6df; --muted:#a2aaa4; --line:#323a36;
    --accent:#5fb394; --accent-2:#78c4a7; --accent-ink:#0e1a15; --soft:#1c2b25;
    --gold:#d8ae55; --gold-soft:#2c2617; --danger:#e58a7a; --warn:#2d2717;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans)}
img{max-width:100%;height:auto}
a{color:var(--accent)}
a:hover{color:var(--accent-2)}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.2;letter-spacing:-.01em;text-wrap:balance}
p{text-wrap:pretty}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.hidden{display:none!important}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:12px;background:var(--panel);padding:8px 12px;border-radius:8px;z-index:50}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:2px}

/* Kopfzeile */
.site-head{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--serif);font-size:21px;font-weight:600}
.brand img{width:26px;height:auto}
.site-nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.site-nav a{color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:999px;font-size:15px}
.site-nav a:hover{background:var(--soft)}
.site-nav a[aria-current=page]{font-weight:600}
@media (max-width:720px){ .site-nav a.opt{display:none} }

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px/1 var(--sans);text-decoration:none;
  padding:13px 20px;border-radius:999px;border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer;min-height:46px}
.btn:hover{border-color:var(--muted);color:var(--ink)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{background:var(--accent-2);border-color:var(--accent-2);color:var(--accent-ink)}
.btn.small{padding:8px 14px;min-height:36px;font-size:14px}
.btn:disabled{opacity:.6;cursor:default}
.site-nav .btn{margin-left:6px}

/* Abschnitte */
section{padding:72px 0}
.eyebrow{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);font-weight:700;margin:0 0 10px}
.lead{font-size:19px;color:var(--muted);max-width:620px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
h2.title{font-size:clamp(28px,4vw,38px);margin:0 0 14px}

/* Hero */
.hero{padding:72px 0 64px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(36px,6vw,58px);margin:0 0 18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 18px}
.hero .trust{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:14px;padding:0;margin:0;list-style:none}
.hero .trust li::before{content:"✓ ";color:var(--accent);font-weight:700}
.hero-art{position:relative;display:flex;justify-content:center}
.hero-art::before{content:"";position:absolute;width:115%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,var(--gold-soft) 0%,transparent 68%);top:50%;left:50%;transform:translate(-50%,-50%)}
.hero-art img{position:relative;width:min(260px,70%);filter:drop-shadow(0 18px 30px rgba(40,30,10,.18))}
@media (max-width:820px){
  .hero{padding:40px 0 48px}
  .hero .wrap{grid-template-columns:1fr;gap:28px}
  .hero-art{order:-1}.hero-art img{width:150px}
}

/* Karten / Raster */
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:860px){ .g3{grid-template-columns:1fr 1fr} }
@media (max-width:600px){ .g3,.g2{grid-template-columns:1fr} }
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{font-size:20px;margin:6px 0 8px}
.card p{margin:0;color:var(--muted)}
.icon{width:44px;height:44px;border-radius:12px;background:var(--soft);display:grid;place-items:center;color:var(--accent)}
.icon svg{width:22px;height:22px}

/* Schritte */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.steps li{list-style:none;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.steps li::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:var(--gold);color:#fff;font:700 16px var(--sans);margin-bottom:12px}
.steps h3{margin:0 0 6px;font-size:19px}
.steps p{margin:0;color:var(--muted)}
.steps{padding:0}
@media (max-width:760px){ .steps{grid-template-columns:1fr} }

/* Kategorien */
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:28px;padding:0}
.chips li{list-style:none;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:15px}

/* Band */
.band{background:var(--accent);color:var(--accent-ink)}
.band .lead,.band p{color:color-mix(in srgb,var(--accent-ink) 82%,transparent)}
.band h2{color:var(--accent-ink)}
.band .eyebrow{color:color-mix(in srgb,var(--accent-ink) 75%,transparent)}
.band .card{background:color-mix(in srgb,var(--accent-ink) 8%,transparent);border-color:color-mix(in srgb,var(--accent-ink) 18%,transparent);box-shadow:none}
.band .card h3{color:var(--accent-ink)}
.band .btn{background:var(--accent-ink);color:var(--accent);border-color:var(--accent-ink)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media (max-width:820px){ .split{grid-template-columns:1fr;gap:28px} }

/* FAQ */
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:0 20px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:600;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;color:var(--muted)}

/* Rechtstexte */
.legal{padding:48px 0 72px}
.legal h1{font-size:clamp(32px,5vw,42px);margin:0 0 8px}
.legal h2{font-size:23px;margin:36px 0 8px}
.legal h3{font-size:18px;margin:24px 0 6px}
.legal p,.legal li{color:var(--ink)}
.legal .muted{color:var(--muted)}
.ph{background:var(--warn);border-radius:4px;padding:0 4px}

/* Fußzeile */
.site-foot{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px}
.site-foot .wrap{display:flex;gap:16px 28px;flex-wrap:wrap;align-items:center}
.site-foot nav{display:flex;gap:18px;flex-wrap:wrap;margin-left:auto}
.site-foot a{color:var(--muted)}
.site-foot a:hover{color:var(--ink)}