/* QRwerk – Landingpage (mobile first) */
:root{
  --p:#5b3df5; --p2:#a24bf0; --p-soft:#efeaff; --mint:#19c8a6;
  --ink:#14122b; --mut:#6b6885; --bg:#f6f5fb; --card:#fff; --line:#e7e4f3;
  --ok:#0f8a6e; --ok-bg:#e3f7f1; --warn:#9a5b00; --warn-bg:#fff3d9;
  --r:18px; --shadow:0 6px 24px rgba(40,24,120,.08);
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-tap-highlight-color:transparent}
h1,h2,h3,p{margin:0}
a{color:var(--p)}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(91,61,245,.45);outline-offset:2px}
.wrap{max-width:1040px;margin:0 auto;padding:0 18px}

/* Kopf */
.nav{position:sticky;top:0;z-index:20;background:rgba(246,245,251,.9);backdrop-filter:blur(12px)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:calc(10px + env(safe-area-inset-top));padding-bottom:10px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.nav-links{display:none;gap:22px}
.nav-links a{color:var(--mut);text-decoration:none;font-weight:600;font-size:.92rem}
.nav-links a:hover{color:var(--p)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 22px;border-radius:14px;
  border:1.5px solid transparent;font-weight:700;text-decoration:none;white-space:nowrap}
.btn.primary{background:linear-gradient(135deg,var(--p),var(--p2));color:#fff;box-shadow:0 8px 22px rgba(91,61,245,.3)}
.btn.ghost{background:var(--card);border-color:var(--line);color:var(--ink)}
.btn.white{background:#fff;color:var(--p)}
.btn.sm{min-height:40px;padding:0 15px;font-size:.9rem;border-radius:12px}
.btn svg{flex:none}

/* Hero */
.hero{padding:28px 0 12px}
.hero .wrap{display:grid;gap:26px}
.pill{display:inline-flex;align-items:center;gap:7px;background:var(--p-soft);color:var(--p);font-weight:700;font-size:.8rem;
  padding:6px 13px;border-radius:99px}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--mint)}
h1{font-size:clamp(2rem,8.4vw,3.4rem);line-height:1.08;letter-spacing:-.03em;margin:14px 0 14px}
h1 em{font-style:normal;background:linear-gradient(120deg,var(--p),var(--p2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--mut);font-size:1.08rem;max-width:34em}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta .btn{flex:1 1 150px}
.ticks{display:flex;flex-wrap:wrap;gap:6px 16px;margin:18px 0 0;padding:0;list-style:none;color:var(--mut);font-size:.9rem}
.ticks li::before{content:"✓";color:var(--ok);font-weight:800;margin-right:6px}

/* Demo-Karte */
.demo{background:var(--card);border-radius:24px;box-shadow:0 18px 50px rgba(40,24,120,.14);padding:18px;display:flex;flex-direction:column;gap:14px}
.demo-head{display:flex;justify-content:space-between;align-items:center;font-weight:700}
.demo-head span{font-size:.75rem;color:var(--ok);background:var(--ok-bg);padding:4px 10px;border-radius:99px}
.demo-qr{align-self:center;width:min(100%,240px);aspect-ratio:1;border-radius:18px;background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;padding:8px}
.demo-qr canvas,.demo-qr svg{width:100%!important;height:100%!important;display:block}
.demo input[type=text]{width:100%;min-height:50px;border:1.5px solid var(--line);border-radius:14px;padding:0 14px;background:var(--bg)}
.demo input[type=text]:focus{border-color:var(--p);outline:none;background:#fff}
.swatches{display:flex;gap:10px;justify-content:center}
.swatches button{width:40px;height:40px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1.5px var(--line);padding:0}
.swatches button[aria-pressed=true]{box-shadow:0 0 0 2.5px var(--p)}
.demo .btn{width:100%}
.demo-note{font-size:.8rem;color:var(--mut);text-align:center}

/* Abschnitte */
section{padding:44px 0}
.kicker{color:var(--p);font-weight:800;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase}
h2{font-size:clamp(1.55rem,5.6vw,2.2rem);line-height:1.15;letter-spacing:-.02em;margin:8px 0 10px}
.sub{color:var(--mut);max-width:38em}
.grid{display:grid;gap:12px;margin-top:22px}
.types{grid-template-columns:repeat(3,1fr)}
.types div{background:var(--card);border-radius:16px;padding:14px 8px;text-align:center;font-weight:650;font-size:.86rem;box-shadow:var(--shadow)}
.types svg{display:block;margin:0 auto 7px;color:var(--p)}
.feat{background:var(--card);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.feat .ico{width:44px;height:44px;border-radius:13px;background:var(--p-soft);color:var(--p);display:grid;place-items:center;margin-bottom:12px}
.feat.mint .ico{background:var(--ok-bg);color:var(--ok)}
.feat h3{font-size:1.05rem;margin-bottom:5px}
.feat p{color:var(--mut);font-size:.95rem}

/* Link-Check */
.band{background:linear-gradient(135deg,#1c1647,#3a1f8f);color:#fff;border-radius:26px;padding:26px 20px;display:grid;gap:22px}
.band .kicker{color:#b9a8ff}
.band p{color:#d5cdf7}
.safe{background:#fff;color:var(--ink);border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:10px}
.safe .url{font-family:ui-monospace,Consolas,monospace;font-size:.85rem;word-break:break-all;background:var(--bg);padding:9px 11px;border-radius:10px}
.safe .lvl{font-weight:700;font-size:.9rem;padding:9px 11px;border-radius:10px}
.safe .lvl.w{background:var(--warn-bg);color:var(--warn)}
.safe .lvl.o{background:var(--ok-bg);color:var(--ok)}
.safe ul{margin:0;padding-left:18px;color:var(--mut);font-size:.88rem}

/* Schritte */
.steps{counter-reset:s}
.step{background:var(--card);border-radius:var(--r);padding:20px 20px 20px 66px;position:relative;box-shadow:var(--shadow)}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,var(--p),var(--p2));color:#fff;font-weight:800;display:grid;place-items:center}
.step h3{font-size:1.02rem}
.step p{color:var(--mut);font-size:.94rem}

/* FAQ */
.faq details{background:var(--card);border-radius:16px;box-shadow:var(--shadow);padding:0 18px}
.faq summary{list-style:none;cursor:pointer;font-weight:700;padding:16px 26px 16px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:1.4rem;color:var(--p);font-weight:500}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--mut);padding-bottom:16px;font-size:.95rem}

/* Abschluss */
.final{text-align:center;background:linear-gradient(135deg,var(--p),var(--p2));color:#fff;border-radius:26px;padding:34px 20px}
.final h2{margin-top:0}
.final p{color:#e9e2ff;margin-bottom:20px}
.final .cta{justify-content:center;margin-top:0}
.final .btn.out{border-color:rgba(255,255,255,.6);color:#fff}
footer{padding:26px 0 calc(30px + env(safe-area-inset-bottom));color:var(--mut);font-size:.88rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
footer a{color:var(--mut)}

/* Install-Hinweis */
.install{display:flex;align-items:center;gap:12px;background:var(--card);border:1.5px solid var(--line);border-radius:16px;padding:12px;margin-top:20px}
.install img{border-radius:10px;flex:none}
.install-txt{flex:1;min-width:0;font-size:.86rem;color:var(--mut);display:flex;flex-direction:column}
.install-txt b{color:var(--ink);font-size:.95rem}
.icon-btn{border:0;background:none;font-size:1.5rem;line-height:1;color:var(--mut);width:36px;height:36px;border-radius:10px;flex:none}

@media (min-width:640px){
  .types{grid-template-columns:repeat(4,1fr)}
  .cols2{grid-template-columns:1fr 1fr}
  .cols3{grid-template-columns:repeat(3,1fr)}
  .cta .btn{flex:0 0 auto}
}
@media (min-width:900px){
  .nav-links{display:flex}
  .hero{padding:56px 0 30px}
  .hero .wrap{grid-template-columns:1.15fr .85fr;align-items:center;gap:48px}
  .types{grid-template-columns:repeat(6,1fr)}
  .band{grid-template-columns:1fr 1fr;align-items:center;padding:44px}
  section{padding:64px 0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Install-Hinweis kompakt */
.install{gap:10px;padding:10px 12px}
.install img{width:36px;height:36px}
.install-txt{font-size:.8rem;line-height:1.35}
.install-txt b{font-size:.9rem}
.install .btn{padding:0 12px}