/* Mitposten – gemeinsames Stylesheet (keine externen Dienste, Systemschriften) */
:root{
  --ink:#16213d;
  --ink-2:#3b4663;
  --muted:#6b7389;
  --bg:#faf7f2;
  --card:#ffffff;
  --line:#e7e1d6;
  --accent:#ff5a4e;
  --accent-ink:#c93a2f;
  --accent-soft:#ffe7e3;
  --mint:#1f9e7a;
  --mint-soft:#dff4ec;
  --radius:18px;
  --shadow:0 1px 2px rgba(22,33,61,.05),0 8px 28px rgba(22,33,61,.07);
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--accent-ink)}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}

/* Kopfzeile */
.top{position:sticky;top:0;z-index:20;background:rgba(250,247,242,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.15rem}
.brand svg{width:34px;height:34px}
.brand small{display:block;font-weight:500;font-size:.7rem;color:var(--muted);letter-spacing:.02em;margin-top:-3px}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--ink-2);text-decoration:none;font-size:.95rem}
.nav a:hover{color:var(--ink)}
@media (max-width:760px){.nav a:not(.btn){display:none}}

/* Knöpfe */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;border:0;font:inherit;font-weight:700;font-size:1rem;cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,90,78,.32)}
.btn-primary:hover{transform:translateY(-1px);background:#ff4a3d}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink-2)}
.btn-small{padding:9px 16px;font-size:.92rem}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* Abschnitte */
section{padding:72px 0}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--accent-ink);margin-bottom:12px}
.lead{font-size:1.18rem;color:var(--ink-2);max-width:620px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.grid{display:grid;gap:18px}
@media(min-width:760px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}}

/* Fusszeile */
.foot{border-top:1px solid var(--line);padding:36px 0 48px;color:var(--muted);font-size:.9rem}
.foot .wrap{display:flex;flex-wrap:wrap;gap:16px 28px;justify-content:space-between}
.foot a{color:var(--ink-2);text-decoration:none;margin-right:18px}
.foot a:hover{text-decoration:underline}

/* Vertragsdokumente */
.doc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,5vw,48px);margin:36px auto 60px;box-shadow:var(--shadow)}
.doc h1{font-size:clamp(1.7rem,5vw,2.3rem)}
.doc h2{font-size:1.25rem;margin-top:1.8em}
.doc h3{font-size:1.05rem;margin-top:1.3em}
.doc .meta{color:var(--muted);font-size:.92rem;margin-bottom:1.6em}
.doc ul,.doc ol{padding-left:1.3em;margin:0 0 1em}
.doc li{margin-bottom:.35em}
.doc table{border-collapse:collapse;width:100%;margin:0 0 1em;font-size:.95rem}
.doc td,.doc th{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}

/* Formulare */
label{display:block;font-weight:600;font-size:.95rem;margin:0 0 6px}
.field{margin-bottom:16px}
input[type=text],input[type=email],input[type=tel]{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:#fff;color:var(--ink)}
input:focus{outline:none;border-color:var(--ink-2);box-shadow:0 0 0 3px rgba(22,33,61,.08)}
.hint{color:var(--muted);font-size:.88rem;margin-top:4px}
.err{color:var(--accent-ink);font-weight:600;font-size:.92rem;margin-top:10px}
.ok{color:var(--mint);font-weight:600}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Signaturfeld */
.sigbox{position:relative;border:2px dashed var(--line);border-radius:14px;background:#fff;touch-action:none}
.sigbox canvas{width:100%;height:200px;display:block;border-radius:12px;cursor:crosshair}
.sigbox .line{position:absolute;left:24px;right:24px;bottom:46px;border-bottom:1.5px solid var(--line);pointer-events:none}
.sigbox .ph{position:absolute;left:0;right:0;bottom:16px;text-align:center;color:var(--muted);font-size:.85rem;pointer-events:none}

/* Bestellablauf */
.flow{padding-top:28px;padding-bottom:64px}
.progress{display:flex;gap:6px;margin:0 0 26px}
.progress i{flex:1;height:5px;border-radius:9px;background:var(--line)}
.progress i.on{background:var(--accent)}
.stepnum{color:var(--muted);font-size:.9rem;font-weight:600;margin-bottom:6px}
.panel{display:none;padding:0}
.panel.on{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.actions{display:flex;gap:12px;justify-content:space-between;align-items:center;margin-top:24px;flex-wrap:wrap}
.actions .btn-primary{margin-left:auto}
.choice{display:grid;gap:12px}
@media(min-width:640px){.choice.two{grid-template-columns:1fr 1fr}}
.opt{display:block;position:relative;cursor:pointer;background:#fff;border:2px solid var(--line);border-radius:16px;padding:18px 18px 18px 50px;font-weight:400;margin:0}
.opt input{position:absolute;left:18px;top:21px;width:20px;height:20px;accent-color:var(--accent)}
.opt b{display:block;font-size:1.05rem}
.opt span{color:var(--ink-2);font-size:.93rem}
.opt:has(input:checked){border-color:var(--accent);background:#fff8f7}
.row2{display:grid;gap:0 14px}
@media(min-width:640px){.row2{grid-template-columns:1fr 1fr}.row3{grid-template-columns:120px 1fr}}
.sub{font-size:1.05rem;margin:24px 0 12px;padding-top:18px;border-top:1px solid var(--line)}
.docbox{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:16px;overflow:hidden}
.dochead{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line);background:#fcfbf8}
.dochead span{display:block;color:var(--muted);font-size:.82rem}
.dochead a{font-size:.85rem;white-space:nowrap}
.docscroll{max-height:300px;overflow:auto;padding:4px 18px 10px;font-size:.92rem;-webkit-overflow-scrolling:touch}
.doc-inner h1{font-size:1.3rem;margin-top:.8em}
.doc-inner h2{font-size:1.02rem;margin-top:1.3em}
.doc-inner h3{font-size:.95rem}
.doc-inner .meta{color:var(--muted);font-size:.85rem}
.doc-inner table{border-collapse:collapse;width:100%;font-size:.85rem;margin-bottom:1em}
.doc-inner td,.doc-inner th{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}
.check{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-top:1px solid var(--line);font-weight:600;font-size:.95rem;margin:0;cursor:pointer}
.check input{flex:none;width:22px;height:22px;margin-top:1px;accent-color:var(--accent)}
.summary{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;margin-bottom:18px;font-size:.95rem}
.summary div{display:flex;justify-content:space-between;gap:12px;padding:5px 0}
.summary div span:first-child{color:var(--muted)}
.summary div span:last-child{text-align:right;font-weight:600}
.done{text-align:center;padding:30px 10px}
.done .big{width:72px;height:72px;border-radius:50%;background:var(--mint-soft);color:var(--mint);display:grid;place-items:center;font-size:2.2rem;font-weight:800;margin:0 auto 18px}
.spinner{display:inline-block;width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.nav a.btn-primary,.nav a.btn-primary:hover{color:#fff}
.linkbox{display:flex;gap:8px;flex-wrap:wrap;max-width:520px;margin:0 auto}
.linkbox input{flex:1 1 220px;min-width:0;padding:11px 12px;border:1.5px solid var(--line);border-radius:12px;font:inherit;font-size:.88rem;background:#fff;color:var(--ink)}