:root{
  --bg:#F4F5F1; --paper:#FFFFFF; --band:#E9EDE6; --line:#DDE2D9;
  --ink:#141B18; --text:#2C3631; --muted:#5A655F;
  --accent:#0F5E59; --accent-dark:#0A4440; --accent-soft:#E0EEEB;
  --warn:#8A3F05; --warn-soft:#FBEDD5; --err:#8E1F14; --err-soft:#FBE4E1;
  --radius:20px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
h1,h2,h3{color:var(--ink);line-height:1.15;letter-spacing:-.02em;margin:0}
h2{font-size:clamp(26px,4vw,36px);margin-bottom:12px}
h3{font-size:19px;margin-bottom:6px}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.container.narrow{max-width:760px}
.center{text-align:center}
.muted{color:var(--muted)}
section{padding:72px 0}
.band{background:var(--band)}
.sub{color:var(--muted);margin:0 0 28px}

/* Kopfzeile */
.site-top{position:sticky;top:0;z-index:10;background:rgba(244,245,241,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--accent);font-weight:800;font-size:20px;letter-spacing:-.02em}
.logo span{color:var(--ink)}
.top-cta{font-weight:700;font-size:15px;text-decoration:none;padding:10px 16px;border-radius:12px;border:1.5px solid var(--accent);min-height:44px;display:inline-flex;align-items:center}
.top-cta:hover{background:var(--accent);color:#fff}

/* Hero */
.hero{padding:56px 0 72px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center}
.eyebrow{margin:0 0 14px;font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.hero h1{font-size:clamp(40px,6.4vw,68px);font-weight:850;letter-spacing:-.035em}
.hero h1 span{color:var(--accent)}
.lead{font-size:clamp(18px,2vw,20px);color:var(--text);margin:20px 0 28px;max-width:34em}

.signup-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 1px 0 rgba(20,27,24,.03),0 18px 40px -24px rgba(15,94,89,.35);scroll-margin-top:90px}
.signup-title{font-size:20px;margin-bottom:14px}
.signup .row{display:flex;gap:12px;flex-wrap:wrap}
.field{display:flex;flex-direction:column;gap:6px;flex:1 1 150px}
.field.grow{flex:1 1 240px}
.field label{font-size:14px;font-weight:650;color:var(--ink)}
.signup input[type=email],.signup select{font:inherit;font-size:16px;min-height:50px;padding:0 14px;border:1.5px solid #C5CCC2;border-radius:12px;background:#FBFCFA;color:var(--ink);width:100%}
.signup input:focus,.signup select:focus{outline:3px solid var(--accent-soft);border-color:var(--accent)}
.check{display:flex;gap:10px;align-items:flex-start;margin:16px 0 4px;font-size:14px;line-height:1.5;color:var(--muted);cursor:pointer}
.check input{width:20px;height:20px;margin:2px 0 0;flex:none;accent-color:var(--accent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cta{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;margin-top:14px;border:0;border-radius:14px;background:var(--accent);color:#fff;font:inherit;font-weight:750;font-size:17px;text-decoration:none;cursor:pointer;transition:background .15s}
.cta:hover{background:var(--accent-dark)}
.signup .cta{width:100%}
.err{background:var(--err-soft);color:var(--err);padding:12px 14px;border-radius:12px;margin-bottom:14px;font-size:15px}
.done{background:var(--accent-soft);color:var(--ink);padding:16px 18px;border-radius:14px;font-size:16px}
.done .muted{display:block;margin-top:6px;font-size:14px}
.trust{list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;padding:0;margin:18px 0 0;font-size:14px;color:var(--muted)}
.trust li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:1px}

/* Handy-Vorschau */
.hero-visual{display:flex;justify-content:center}
.phone{width:min(100%,340px);background:var(--paper);border:1px solid var(--line);border-radius:36px;padding:22px 16px;box-shadow:0 40px 80px -40px rgba(15,94,89,.45);display:flex;flex-direction:column;gap:10px;transform:rotate(1.5deg)}
.ph-head{padding:4px 6px 6px}
.ph-head small{display:block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.ph-head strong{color:var(--ink);font-size:16px}
.ph-alert{background:var(--accent);color:#fff;border-radius:18px;padding:14px 16px}
.ph-alert small{display:block;font-size:12px;opacity:.85}
.ph-alert strong{font-size:16px;line-height:1.3}
.ph-item{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
.ph-item .ic{flex:none;width:38px;height:38px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:800}
.ph-item div{flex:1;min-width:0;line-height:1.3}
.ph-item b{display:block;font-size:14px;color:var(--ink)}
.ph-item i{font-style:normal;font-size:12px;color:var(--muted)}
.ph-item em{font-style:normal;font-size:11px;font-weight:800;padding:3px 9px;border-radius:999px}
.ph-item em.ok{background:var(--accent-soft);color:var(--accent)}
.ph-item em.warn{background:var(--warn-soft);color:var(--warn)}

/* Schritte */
.steps{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.steps li{background:var(--paper);border-radius:var(--radius);padding:26px}
.steps .num{display:inline-flex;width:40px;height:40px;border-radius:12px;background:var(--accent);color:#fff;font-weight:800;align-items:center;justify-content:center;margin-bottom:14px}
.steps p{margin:0;color:var(--muted)}

/* Funktionen */
.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px}
.features article{border-top:3px solid var(--accent);padding:20px 4px 0}
.features p{margin:0;color:var(--muted)}

/* Preise */
.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:760px}
.plan{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.plan.hi{border:2px solid var(--accent)}
.price{font-size:40px;font-weight:850;color:var(--ink);letter-spacing:-.03em;margin:4px 0 14px}
.price small{font-size:16px;font-weight:600;color:var(--muted)}
.plan ul{margin:0;padding-left:20px;color:var(--text)}
.plan li{margin:4px 0}

/* FAQ */
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:700;color:var(--ink);font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:24px;line-height:1;color:var(--accent)}
details[open] summary::after{content:"–"}
details p{margin:12px 0 0;color:var(--muted)}

.final{background:var(--accent);color:#E8F2F0}
.final h2{color:#fff}
.final p{margin:0 0 8px;font-size:18px}
.final .cta{background:#fff;color:var(--accent)}
.final .cta:hover{background:var(--accent-soft)}

/* Unterseiten */
.page-h{font-size:clamp(32px,5vw,44px);margin-bottom:16px}
.legal h2{font-size:20px;margin:28px 0 8px}
.legal p{margin:0 0 12px}
.note{background:var(--warn-soft);color:var(--warn);padding:12px 16px;border-radius:12px}

/* Fußzeile */
.site-foot{background:var(--ink);color:#B9C3BE;padding:36px 0 28px;font-size:15px}
.site-foot strong{color:#fff}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
.foot nav{display:flex;gap:20px}
.foot a{color:#DDE5E1;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.foot a:hover{color:#fff;text-decoration:underline}
.fine{margin-top:18px;font-size:13px;color:#8D9893}

@media (max-width: 880px){
  section{padding:56px 0}
  .hero{padding:32px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .steps,.features{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
  .phone{transform:none}
}
@media (max-width: 420px){
  .top-cta{font-size:14px;padding:8px 12px}
  .signup-card{padding:18px}
}