/* =========================================================
   aisisto — Landingpage
   Corporate Design nach 01_Identitaet_Marke_und_Team.md, Abschnitt 8
   ========================================================= */
:root{
  --orange:#ff6b35; --orange-soft:#fff1eb; --orange-dark:#8a3410;
  --dark:#1a1a1a; --darker:#111111;
  --white:#ffffff; --grey:#f3f4f6; --line:#e5e7eb;
  --text:#1a1a1a; --muted:#6b7280;
  --wa:#1FA855;   --wa-s:#E4F5EC;
  --mail:#2F6BD6; --mail-s:#E7EFFC;
  --tel:#7A5AF0;  --tel-s:#ECE8FD;
  --memo:#9333EA; --memo-s:#F1E8FD;
  --r:20px; --breit:1080px;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:Inter,Arial,Helvetica,sans-serif;font-size:17px;line-height:1.6;color:var(--text);background:var(--white)}
.wrap{max-width:var(--breit);margin:0 auto;padding:0 22px}
img,svg{max-width:100%;display:block}
a{color:inherit}

/* ---------- Kopf ---------- */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);
       backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:20px;height:66px}
.wm{font-weight:700;font-size:23px;letter-spacing:-.025em;text-decoration:none}
.wm i{font-style:normal;color:var(--orange)}
nav{margin-left:auto;display:flex;align-items:center;gap:26px}
nav a{text-decoration:none;font-size:15px;font-weight:500;color:#444}
nav a:hover{color:var(--orange)}
.nav-cta{background:var(--orange);color:#fff!important;padding:10px 18px;border-radius:12px;font-weight:600}
.burger{display:none;margin-left:auto;background:none;border:0;font-size:26px;cursor:pointer;line-height:1;padding:6px}
@media(max-width:780px){
  nav{position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;
      align-items:stretch;gap:0;padding:8px 22px 18px;border-bottom:1px solid var(--line);display:none}
  nav.auf{display:flex}
  nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  nav a:last-child{border:0;text-align:center;margin-top:10px}
  .burger{display:block}
}

/* ---------- Abschnitte ---------- */
section{padding:76px 0}
section.dunkel{background:var(--darker);color:#fff}
section.grau{background:var(--grey)}
h1{font-size:clamp(34px,5.4vw,54px);font-weight:700;line-height:1.1;letter-spacing:-.03em;margin-bottom:20px}
h2{font-size:clamp(26px,3.6vw,36px);font-weight:700;line-height:1.18;letter-spacing:-.02em;margin-bottom:16px}
h3{font-size:19px;font-weight:600;margin-bottom:7px}
p.gross{font-size:clamp(18px,2.1vw,21px);color:#444;line-height:1.55}
section.dunkel p.gross{color:#d1d5db}
.mitte{text-align:center;max-width:720px;margin-left:auto;margin-right:auto}
.claim{font-size:clamp(19px,2.4vw,25px);font-weight:600;margin-top:22px;letter-spacing:-.01em}
.claim b{color:var(--orange);font-weight:600}

/* ---------- Hero ---------- */
.hero{padding:86px 0 70px}
.hero .lead{max-width:660px}
.knopfreihe{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.btn{display:inline-block;text-decoration:none;border-radius:14px;padding:16px 28px;
     font-weight:600;font-size:17px;border:0;cursor:pointer;transition:transform .1s ease}
.btn:active{transform:scale(.98)}
.btn-p{background:var(--orange);color:#fff}
.btn-s{background:var(--grey);color:var(--text)}
section.dunkel .btn-s{background:rgba(255,255,255,.12);color:#fff}

/* ---------- Karten ---------- */
.gitter{display:grid;gap:16px;margin-top:38px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.karte{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:24px}
section.grau .karte{background:#fff}
section.dunkel .karte{background:#1c1c1c;border-color:rgba(255,255,255,.1)}
.karte p{color:var(--muted);font-size:15.5px;line-height:1.55}
section.dunkel .karte p{color:#9ca3af}
.karte .ic{width:42px;height:42px;border-radius:12px;background:var(--orange-soft);
           display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:21px}
section.dunkel .karte .ic{background:rgba(255,107,53,.16)}

/* ---------- Schritte ---------- */
.schritte{counter-reset:s;display:grid;gap:14px;margin-top:38px}
.schritt{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);
         border-radius:var(--r);padding:22px}
.schritt:before{counter-increment:s;content:counter(s);flex:0 0 40px;height:40px;border-radius:50%;
  background:var(--orange);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:17px}
.schritt h3{margin-bottom:5px}
.schritt p{color:var(--muted);font-size:15.5px;margin:0}

/* ---------- Kanalzeile ---------- */
.kanaele{display:flex;gap:9px;flex-wrap:wrap;margin-top:26px}
.kanal{font-size:13.5px;font-weight:600;padding:8px 15px;border-radius:99px}
.k-wa{background:var(--wa-s);color:var(--wa)}   .k-mail{background:var(--mail-s);color:var(--mail)}
.k-tel{background:var(--tel-s);color:var(--tel)} .k-memo{background:var(--memo-s);color:var(--memo)}

/* ---------- Hinweisbalken ---------- */
.balken{background:var(--orange-soft);border:1px solid #ffd9c9;border-radius:var(--r);
        padding:22px 26px;margin-top:34px;color:var(--orange-dark)}
.balken b{color:var(--orange-dark)}

/* ---------- Fuß ---------- */
footer{background:var(--darker);color:#9ca3af;padding:56px 0 34px;font-size:15px}
footer .oben{display:flex;gap:44px;flex-wrap:wrap;justify-content:space-between;margin-bottom:34px}
footer .wm{color:#fff;font-size:21px}
footer .sp h4{color:#fff;font-size:14px;margin-bottom:12px;font-weight:600;letter-spacing:.03em}
footer .sp a{display:block;text-decoration:none;padding:5px 0;color:#9ca3af}
footer .sp a:hover{color:var(--orange)}
footer .unten{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;
              display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px}

/* ---------- Rechtstexte ---------- */
.recht{padding:52px 0 76px;max-width:760px}
.recht h1{font-size:32px;margin-bottom:26px}
.recht h2{font-size:21px;margin:34px 0 10px}
.recht p,.recht li{color:#374151;font-size:16px;margin-bottom:12px}
.recht ul{padding-left:22px}
.recht a{color:var(--orange)}