/* frei-e.de – Landingpage KI-Telefonassistent (fonio-Partner) – v1 */
:root{
  --blau:#5258F5;
  --blau-dunkel:#3B40D0;
  --blau-hell:#EEEFFE;
  --tinte:#12131F;
  --text:#4A4F63;
  --leise:#7A7F93;
  --grund:#F6F7FC;
  --weiss:#FFFFFF;
  --linie:#E3E5F2;
  --ok:#17A55A;
  --radius:18px;
  --schatten:0 10px 30px rgba(30,34,90,.08);
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Segoe UI",Roboto,system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  color:var(--text);background:var(--weiss);font-size:17px;line-height:1.6}
img,svg{display:block;max-width:100%}
a{color:var(--blau);text-decoration:none}
h1,h2,h3{color:var(--tinte);line-height:1.18;letter-spacing:-.02em}
h1{font-size:clamp(2rem,7vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,5vw,2.4rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
section{padding:64px 0}
.grau{background:var(--grund)}
.kicker{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--blau);background:var(--blau-hell);padding:6px 12px;border-radius:99px;margin-bottom:16px}
.lead{font-size:1.1rem;color:var(--text);margin-top:16px;max-width:640px}
.mitte{text-align:center}
.mitte .lead{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:1.05rem;
  padding:16px 26px;border-radius:14px;min-height:56px;transition:transform .15s,background .15s,box-shadow .15s;cursor:pointer;border:0}
.btn-haupt{background:var(--blau);color:#fff;box-shadow:0 8px 20px rgba(82,88,245,.35)}
.btn-haupt:hover{background:var(--blau-dunkel);transform:translateY(-1px)}
.btn-zweit{background:var(--weiss);color:var(--tinte);border:1.5px solid var(--linie)}
.btn-zweit:hover{border-color:var(--blau);color:var(--blau)}
.btn-klein{padding:10px 16px;min-height:44px;font-size:.95rem;border-radius:12px}
.btn-reihe{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hinweis-link{font-size:.8rem;color:var(--leise);margin-top:10px}

/* Kopf */
.kopf{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--linie)}
.kopf .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.marke{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem;color:var(--tinte);letter-spacing:-.02em}
.marke-icon{width:34px;height:34px;border-radius:10px;background:var(--blau);display:grid;place-items:center}
.marke small{display:block;font-size:.7rem;font-weight:600;color:var(--leise);letter-spacing:0;margin-top:-4px}

/* Hero */
.hero{padding:48px 0 64px;background:linear-gradient(180deg,var(--grund) 0%,var(--weiss) 100%)}
.hero-grid{display:grid;gap:40px;align-items:center}
.hero h1 span{color:var(--blau)}
.vertrauen{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:.92rem;color:var(--text)}
.vertrauen li{list-style:none;display:flex;align-items:center;gap:6px}
.haken{color:var(--ok);font-weight:900}

/* Gesprächs-Karte */
.anruf{background:var(--weiss);border:1px solid var(--linie);border-radius:24px;box-shadow:var(--schatten);
  padding:20px;max-width:440px;margin:0 auto;width:100%}
.anruf-kopf{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--linie)}
.puls{width:42px;height:42px;border-radius:50%;background:var(--ok);display:grid;place-items:center;position:relative;flex:none}
.puls::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--ok);animation:puls 1.8s infinite}
@keyframes puls{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.6);opacity:0}}
.anruf-kopf b{display:block;color:var(--tinte);font-size:.98rem}
.anruf-kopf span{font-size:.82rem;color:var(--leise)}
.blasen{display:flex;flex-direction:column;gap:10px;padding:16px 0}
.blase{max-width:86%;padding:10px 14px;border-radius:16px;font-size:.92rem;line-height:1.45}
.blase.ki{background:var(--blau-hell);color:var(--tinte);border-bottom-left-radius:4px}
.blase.kunde{background:var(--grund);border:1px solid var(--linie);align-self:flex-end;border-bottom-right-radius:4px}
.blase small{display:block;font-size:.7rem;font-weight:700;color:var(--blau);margin-bottom:2px;text-transform:uppercase;letter-spacing:.05em}
.blase.kunde small{color:var(--leise)}
.ergebnis{display:flex;flex-direction:column;gap:8px;padding-top:14px;border-top:1px solid var(--linie)}
.ergebnis div{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--tinte);font-weight:600}
.ergebnis i{font-style:normal;width:24px;height:24px;border-radius:50%;background:#E3F6EC;color:var(--ok);
  display:grid;place-items:center;font-size:.8rem;flex:none}

/* Karten */
.raster{display:grid;gap:16px;margin-top:36px}
.karte{background:var(--weiss);border:1px solid var(--linie);border-radius:var(--radius);padding:24px}
.grau .karte{box-shadow:var(--schatten);border-color:transparent}
.karte p{margin-top:8px;font-size:.98rem}
.ico{width:48px;height:48px;border-radius:14px;background:var(--blau-hell);display:grid;place-items:center;margin-bottom:14px}
.ico svg{width:24px;height:24px;stroke:var(--blau);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.karte.rot .ico{background:#FDECEC}
.karte.rot .ico svg{stroke:#D64545}

/* Rechner */
.rechner{background:var(--tinte);color:#C9CBDA;border-radius:24px;padding:28px 20px;margin-top:36px;display:grid;gap:28px}
.rechner h3{color:#fff}
.regler label{display:flex;justify-content:space-between;font-weight:600;color:#fff;font-size:.95rem;margin-bottom:8px}
.regler label output{color:#A9ACFF;font-weight:800}
.regler + .regler{margin-top:22px}
input[type=range]{width:100%;accent-color:var(--blau);height:32px}
.summe{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:22px;text-align:center}
.summe .zahl{font-size:clamp(2.2rem,9vw,3.2rem);font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.1;margin:6px 0}
.summe .jahr{color:#A9ACFF;font-weight:700}
.summe p.klein{font-size:.78rem;color:#8E91A6;margin-top:12px}

/* Schritte */
.schritte{counter-reset:s;display:grid;gap:16px;margin-top:36px}
.schritt{position:relative;background:var(--weiss);border:1px solid var(--linie);border-radius:var(--radius);padding:24px 24px 24px 84px}
.schritt::before{counter-increment:s;content:counter(s);position:absolute;left:24px;top:22px;width:42px;height:42px;
  border-radius:12px;background:var(--blau);color:#fff;font-weight:800;font-size:1.2rem;display:grid;place-items:center}
.schritt p{margin-top:6px;font-size:.98rem}

/* Branchen */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;justify-content:center}
.chip{background:var(--weiss);border:1px solid var(--linie);border-radius:99px;padding:10px 16px;font-weight:600;color:var(--tinte);font-size:.95rem}

/* Praxis */
.praxis{display:grid;gap:24px;background:var(--weiss);border-radius:24px;box-shadow:var(--schatten);padding:28px 22px;margin-top:36px}
.zitat{font-size:1.12rem;color:var(--tinte);line-height:1.55;font-weight:500}
.zitat::before{content:"“";display:block;font-size:4rem;line-height:.6;color:var(--blau);font-weight:800;margin-bottom:6px}
.wer{display:flex;align-items:center;gap:12px;margin-top:18px}
.wer .av{width:48px;height:48px;border-radius:50%;background:var(--blau);color:#fff;display:grid;place-items:center;font-weight:800}
.wer b{display:block;color:var(--tinte)}
.wer span{font-size:.88rem;color:var(--leise)}
.liste{list-style:none;display:grid;gap:10px}
.liste li{display:flex;gap:10px;align-items:flex-start}
.liste li::before{content:"✓";color:var(--ok);font-weight:900;flex:none;margin-top:1px}

/* FAQ */
.faq{max-width:780px;margin:36px auto 0;display:grid;gap:12px}
details{background:var(--weiss);border:1px solid var(--linie);border-radius:16px;padding:0 20px}
summary{cursor:pointer;list-style:none;font-weight:700;color:var(--tinte);padding:18px 32px 18px 0;position:relative;font-size:1.02rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--blau);font-weight:400}
details[open] summary::after{content:"–"}
details p{padding-bottom:18px;font-size:.98rem}

/* Abschluss */
.abschluss{background:linear-gradient(135deg,var(--blau) 0%,var(--blau-dunkel) 100%);color:#E6E7FF;border-radius:28px;padding:40px 22px;text-align:center}
.abschluss h2{color:#fff}
.abschluss .btn-haupt{background:#fff;color:var(--blau);box-shadow:0 8px 24px rgba(0,0,0,.18)}
.abschluss .btn-haupt:hover{background:#F0F1FF}
.abschluss .hinweis-link{color:#C5C7FF}
.kontakt-zeile{margin-top:22px;font-size:.95rem}
.kontakt-zeile a{color:#fff;font-weight:700}

/* Fuß */
.fuss{padding:40px 0 110px;font-size:.88rem;color:var(--leise);border-top:1px solid var(--linie)}
.fuss .wrap{display:grid;gap:14px}
.fuss nav{display:flex;flex-wrap:wrap;gap:18px}
.fuss nav a{color:var(--text);font-weight:600}

/* Handy-Leiste unten */
.leiste{position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);border-top:1px solid var(--linie);transform:translateY(110%);transition:transform .25s}
.leiste.an{transform:none}
.leiste .btn{width:100%}

/* Rechtsseiten */
.recht{max-width:760px;margin:0 auto;padding:40px 16px 80px}
.recht h1{font-size:2rem;margin-bottom:24px}
.recht h2{font-size:1.2rem;margin:28px 0 8px}
.recht p,.recht li{margin-bottom:8px}
.recht ul{padding-left:20px}
.zurueck{display:inline-block;margin-bottom:24px;font-weight:600}

/* ab Tablet/Desktop */
@media(min-width:760px){
  section{padding:88px 0}
  .raster.drei{grid-template-columns:repeat(3,1fr)}
  .raster.vier{grid-template-columns:repeat(2,1fr)}
  .schritte{grid-template-columns:repeat(3,1fr)}
  .schritt{padding:84px 24px 24px}
  .rechner{grid-template-columns:1.1fr 1fr;padding:40px;align-items:center}
  .praxis{grid-template-columns:1.3fr 1fr;padding:40px;align-items:center}
  .abschluss{padding:64px 40px}
  .leiste{display:none}
  .fuss{padding-bottom:40px}
}
@media(min-width:1000px){
  .hero{padding:72px 0 96px}
  .hero-grid{grid-template-columns:1.15fr 1fr}
  .raster.vier{grid-template-columns:repeat(4,1fr)}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}