/* ============================================================
   STEINBACH & SOHN — Meisterbetrieb Sanitär · Heizung · Bad (Demo)
   Bau-Palette: Anthrazit + Signal-Orange, kräftige Typo, mobil zuerst.
   Donau-Demo-Layer: Navy/Cyan-Glas (Paket-Umschalter, Badges, Sperren)
   ============================================================ */
:root{
  --ink:#16202a; --steel:#33475b; --muted:#64748b; --line:#e3e7ea;
  --bg:#f5f6f7; --card:#ffffff; --orange:#f97316; --orange-dark:#dd5f0a;
  --safe:#16a34a; --warn:#dc2626;
  --d-navy:#0a1628; --d-navy2:#0d2444; --d-blue:#0077CC; --d-cyan:#00AAFF; --d-mint:#00CCAA;
  --shadow-soft:0 4px 18px rgba(22,32,42,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
section{padding:64px 0}
h1,h2,h3{line-height:1.15;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(32px,5vw,52px);font-weight:900}
h2{font-size:clamp(26px,3.6vw,36px)}
h3{font-size:19px}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:10px}
.lead{font-size:17.5px;color:var(--steel);max-width:660px}
.center{text-align:center}
.center .lead{margin:10px auto 0}
.section-alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- Notdienst-Band (immer sichtbar — Telefonnummer auf jeder Seite!) ---------- */
.notband{
  background:linear-gradient(90deg,#7f1d1d,#b91c1c);color:#fff;font-size:13.5px;
  padding:8px 14px;text-align:center;position:relative;z-index:70;
}
.notband b{letter-spacing:.02em}
.notband a{color:#fff;font-weight:800;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}

/* ---------- Demo-Hinweisleiste (Donau-Layer) ---------- */
.demo-bar{
  background:linear-gradient(90deg,var(--d-navy),var(--d-navy2));color:#fff;
  font-size:13.5px;padding:9px 16px;text-align:center;position:relative;z-index:60;
}
.demo-bar b{color:var(--d-cyan)}
.demo-bar a{color:var(--d-mint);font-weight:600;border-bottom:1px dotted var(--d-mint)}

/* ---------- Header ---------- */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;height:70px}
.logo{font-weight:900;font-size:21px;letter-spacing:-.01em;display:flex;align-items:center;gap:9px}
.logo .mark{width:34px;height:34px;border-radius:9px;background:var(--ink);display:inline-flex;align-items:center;justify-content:center;color:var(--orange);font-size:17px}
.logo span.sub{display:block;font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.nav-links{display:flex;gap:20px;align-items:center;margin-left:auto}
.nav-links a{font-size:14.5px;font-weight:600;color:var(--steel);padding:6px 2px;border-bottom:2px solid transparent;transition:.2s;white-space:nowrap}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);border-bottom-color:var(--orange)}
.nav-links a.nav-pakete{
  color:#fff;background:linear-gradient(135deg,var(--d-blue),var(--d-cyan));
  padding:7px 14px;border-radius:999px;font-weight:700;border:none;box-shadow:0 3px 12px rgba(0,119,204,.28);
}
.btn{
  display:inline-block;background:var(--ink);color:#fff;font-weight:700;font-size:15px;
  padding:13px 26px;border-radius:12px;border:none;cursor:pointer;transition:.22s;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(22,32,42,.22)}
.btn.orange{background:linear-gradient(135deg,var(--orange),var(--orange-dark))}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.small{padding:9px 18px;font-size:13.5px}
.nav .btn{margin-left:4px}
.nav .tel{font-weight:800;font-size:15px;color:var(--ink);white-space:nowrap}
.nav .tel small{display:block;font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.burger{display:none;margin-left:auto;background:none;border:none;font-size:26px;cursor:pointer;color:var(--ink)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;color:#fff;padding:80px 0}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero .bg::after{content:'';position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(13,18,24,.86) 10%,rgba(13,18,24,.55) 55%,rgba(13,18,24,.25));}
.hero .wrap{position:relative;z-index:2}
.hero h1{color:#fff;max-width:640px}
.hero .lead{color:rgba(255,255,255,.88);margin:18px 0 30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;font-size:14px}
.chip{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px);
  border-radius:999px;padding:8px 16px;color:#fff;font-weight:600;
}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--d-mint);box-shadow:0 0 8px var(--d-mint)}
.stars{color:#fbbf24;letter-spacing:2px}

/* ---------- Karten / Grids ---------- */
.grid{display:grid;gap:20px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:26px;box-shadow:var(--shadow-soft);position:relative;
}
.card .icon{font-size:30px;margin-bottom:12px}
.card h3{margin-bottom:8px}
.card p{font-size:14.5px;color:var(--steel)}
.preis-tag{display:inline-block;background:#fff4ec;border:1px solid #ffd9bd;color:var(--orange-dark);font-weight:800;font-size:13.5px;border-radius:999px;padding:4px 12px;margin-top:12px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}

/* ---------- Prozess-Zeitstrahl ---------- */
.prozess{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;counter-reset:schritt}
.pschritt{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 14px;text-align:center;position:relative}
.pschritt .pico{font-size:26px;margin-bottom:8px}
.pschritt b{display:block;font-size:13.5px;line-height:1.3}
.pschritt small{display:block;font-size:11.5px;color:var(--muted);margin-top:4px;line-height:1.35}
.pschritt::before{
  counter-increment:schritt;content:counter(schritt);
  position:absolute;top:-10px;left:50%;transform:translateX(-50%);
  width:22px;height:22px;border-radius:50%;background:var(--orange);color:#fff;
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}

/* ---------- Vorher/Nachher-Schieber ---------- */
.vn{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-soft);aspect-ratio:16/10;user-select:none}
.vn img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vn .nachher{clip-path:inset(0 0 0 50%)}
.vn .griff{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;box-shadow:0 0 8px rgba(0,0,0,.4);pointer-events:none}
.vn .griff::after{content:'◂ ▸';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  background:#fff;color:var(--ink);font-size:12px;font-weight:800;border-radius:999px;padding:7px 10px;white-space:nowrap}
.vn input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}
.vn .etikett{position:absolute;top:12px;font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;background:rgba(13,18,24,.72);color:#fff;border-radius:999px;padding:4px 12px;pointer-events:none}
.vn .etikett.links{left:12px}
.vn .etikett.rechts{right:12px}

/* ---------- Schadensmeldung ---------- */
.melde-shell{max-width:720px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-soft);overflow:hidden}
.melde-head{background:linear-gradient(120deg,var(--ink),#243447);color:#fff;padding:18px 26px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.melde-head b{font-size:16px}
.melde-head .steps{font-size:12.5px;color:rgba(255,255,255,.7)}
.melde-body{padding:26px}
.kachel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kachel{
  border:2px solid var(--line);border-radius:14px;padding:16px 10px;text-align:center;cursor:pointer;
  background:#fbfcfd;transition:.15s;font-weight:700;font-size:13.5px;
}
.kachel .kico{font-size:26px;display:block;margin-bottom:6px}
.kachel:hover{border-color:var(--orange)}
.kachel.sel{border-color:var(--orange);background:#fff4ec;box-shadow:0 3px 12px rgba(249,115,22,.18)}
.dringend-row{display:flex;gap:10px;flex-wrap:wrap}
.dringend{flex:1;min-width:140px;border:2px solid var(--line);border-radius:12px;padding:11px;text-align:center;font-weight:700;font-size:13.5px;cursor:pointer;background:#fbfcfd;transition:.15s}
.dringend.sel{border-color:var(--ink);background:var(--ink);color:#fff}
.dringend.notfall.sel{border-color:var(--warn);background:var(--warn)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--steel);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;border:1.5px solid var(--line);border-radius:11px;padding:12px 14px;
  font:inherit;font-size:16px;background:#fff;color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange)}
.foto-zone{
  border:2px dashed var(--line);border-radius:14px;padding:22px;text-align:center;cursor:pointer;
  color:var(--muted);font-size:14px;transition:.15s;background:#fbfcfd;
}
.foto-zone:hover{border-color:var(--orange);color:var(--ink)}
.foto-vorschau{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.foto-vorschau .f{position:relative;width:86px;height:86px;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.foto-vorschau img{width:100%;height:100%;object-fit:cover}
.foto-vorschau .x{position:absolute;top:3px;right:3px;width:22px;height:22px;border-radius:50%;background:rgba(13,18,24,.75);color:#fff;border:none;cursor:pointer;font-size:11px;line-height:1}
.melde-erfolg{background:#f0fdf4;border:1.5px solid #bbf7d0;border-radius:16px;padding:26px;text-align:center}
.melde-erfolg .vorgang{font-size:22px;font-weight:900;color:var(--safe);letter-spacing:.03em}

/* ---------- Hinweis-Kästen / Simulatoren ---------- */
.auto-note{
  display:flex;gap:12px;align-items:flex-start;background:#f0f6ff;border:1.5px solid #cfe3fb;
  border-radius:14px;padding:14px 18px;font-size:14px;color:#173753;margin-top:18px;position:relative;
}
.auto-note > span:first-child{font-size:20px}
.sim-play{
  background:linear-gradient(135deg,var(--d-blue),var(--d-cyan));color:#fff;border:none;border-radius:999px;
  padding:11px 22px;font:inherit;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px rgba(0,119,204,.3);
}
.sim-stage{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.sim-step{display:none;border-radius:14px;padding:12px 16px;font-size:14px;line-height:1.5;max-width:92%}
.sim-step.zeigen{display:block;animation:auftauchen .35s ease}
@keyframes auftauchen{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.bubble{background:#eef2f6;border:1px solid var(--line)}
.bubble.me{background:#fff4ec;border-color:#ffd9bd;align-self:flex-end}
.bubble.sys{background:#f0fdf4;border-color:#bbf7d0;font-weight:600}
.bubble .who{display:block;font-size:11.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}

/* ---------- Bewertungen ---------- */
.bew{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.bew .kopf{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.bew b{font-size:14.5px}
.bew .wann{font-size:12px;color:var(--muted)}
.bew p{font-size:14px;color:var(--steel)}

/* ---------- Karriere ---------- */
.benefit{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.benefit .b-ico{font-size:24px}
.benefit b{display:block;font-size:15px;margin-bottom:3px}
.benefit p{font-size:13.5px;color:var(--steel)}

/* ---------- Unterschrift (Abnahme-Sim) ---------- */
.sigpad-wrap{border:2px dashed var(--line);border-radius:14px;background:#fff;position:relative}
canvas.sigpad{width:100%;height:150px;border-radius:14px;touch-action:none;display:block}
.sigpad-wrap .clear{position:absolute;top:8px;right:8px;background:#eef2f6;border:1px solid var(--line);border-radius:999px;font-size:12px;padding:4px 12px;cursor:pointer}

/* ---------- CTA-Band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--ink),#243447);color:#fff;border-radius:22px;
  padding:46px 40px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.75)}

/* ============================================================
   DONAU-DEMO-LAYER — Paket-Badges, Umschalter, Sperren
   ============================================================ */
.pbadge{
  position:absolute;top:14px;right:14px;z-index:2;color:#fff;font-size:11px;font-weight:800;
  letter-spacing:.05em;padding:4px 11px;border-radius:999px;box-shadow:0 3px 10px rgba(0,119,204,.3);
}
.pbadge.inline{position:static;display:inline-block;margin-left:8px;transform:translateY(-2px)}
.pbadge.b-starter{background:var(--d-blue)}
.pbadge.b-professional{background:linear-gradient(135deg,var(--d-blue),var(--d-cyan))}
.pbadge.b-complete{background:linear-gradient(135deg,var(--d-cyan),var(--d-mint))}
[data-paket]{position:relative}
.lock-veil{
  position:absolute;inset:0;z-index:5;border-radius:inherit;
  background:rgba(245,246,247,.6);backdrop-filter:blur(3px) saturate(.8);
  display:flex;align-items:center;justify-content:center;
}
.lock-chip{
  background:linear-gradient(135deg,var(--d-navy),var(--d-navy2));color:#fff;border:1px solid rgba(0,170,255,.5);
  border-radius:999px;padding:10px 20px;font:inherit;font-size:13.5px;font-weight:700;cursor:pointer;
  box-shadow:0 6px 20px rgba(10,22,40,.35);
}
.lock-chip .s{margin-right:6px}
.pswitch{
  position:fixed;left:50%;transform:translateX(-50%);bottom:18px;z-index:80;
  display:flex;align-items:center;gap:6px;background:linear-gradient(160deg,rgba(10,22,40,.94),rgba(13,36,68,.94));
  border:1px solid rgba(0,170,255,.4);border-radius:999px;padding:7px 10px;backdrop-filter:blur(12px);
  box-shadow:0 12px 34px rgba(10,22,40,.45);
}
.pswitch .lbl{color:rgba(255,255,255,.65);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:0 6px}
.pswitch button.pv{
  background:transparent;border:none;color:rgba(255,255,255,.75);font:inherit;font-size:13.5px;
  font-weight:700;border-radius:999px;padding:8px 16px;cursor:pointer;transition:.18s;
}
.pswitch button.pv.on{background:linear-gradient(135deg,var(--d-blue),var(--d-cyan));color:#fff;box-shadow:0 3px 12px rgba(0,119,204,.45)}
.pswitch .pinfo{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;width:30px;height:30px;
  border-radius:50%;font-weight:800;cursor:pointer;
}
.dmodal{position:fixed;inset:0;z-index:90;display:none}
.dmodal.open{display:block}
.dmodal .back{position:absolute;inset:0;background:rgba(10,22,40,.6);backdrop-filter:blur(4px)}
.dmodal .box{
  position:relative;max-width:520px;width:calc(100% - 40px);background:linear-gradient(160deg,var(--d-navy),var(--d-navy2));
  color:#fff;border:1px solid rgba(0,170,255,.4);border-radius:20px;padding:34px;margin:12vh auto 0;
  box-shadow:0 30px 80px rgba(0,0,0,.5);
}
.dmodal .box h3{color:#fff;margin-bottom:12px}
.dmodal .box p{font-size:14.5px;color:rgba(255,255,255,.8);margin-bottom:12px}
.dmodal .box .btn{background:linear-gradient(135deg,var(--d-blue),var(--d-cyan));margin-top:6px}
.dmodal .x{position:absolute;top:14px;right:16px;background:none;border:none;color:rgba(255,255,255,.7);font-size:20px;cursor:pointer}

/* ---------- Ausbaustufen-Seite ---------- */
.stufen-hero{background:linear-gradient(155deg,var(--d-navy),var(--d-navy2) 70%);color:#fff;padding:72px 0 96px;position:relative}
.stufen-hero h1{color:#fff}
.stufen-hero .lead{color:rgba(255,255,255,.8)}
.stufen-hero .wave{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:60px}
.stufen-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:-46px;position:relative;z-index:2}
.stufe{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;flex-direction:column;box-shadow:var(--shadow-soft)}
.stufe.hl{border:2px solid var(--d-cyan);box-shadow:0 12px 34px rgba(0,119,204,.18)}
.stufe .tier{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--d-blue);margin-bottom:8px}
.stufe h3{font-size:21px;margin-bottom:4px}
.stufe .claim{font-size:13.5px;color:var(--muted);font-style:italic;margin-bottom:14px}
.stufe ul{display:flex;flex-direction:column;gap:9px;font-size:14px;color:var(--steel);margin-bottom:20px}
.stufe ul li{padding-left:22px;position:relative}
.stufe ul li::before{content:'✓';position:absolute;left:0;color:var(--safe);font-weight:800}
.stufe ul li.inherit{color:var(--muted);font-style:italic}
.stufe ul li.inherit::before{content:'＋'}
.stufe .foot{margin-top:auto}
.btn.ghosted{background:#eef2f6;color:var(--ink)}

/* ---------- Footer ---------- */
footer.site{background:linear-gradient(160deg,var(--ink),#0f1720);color:#fff;padding:56px 0 24px;margin-top:70px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:36px}
footer h4{font-size:14px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:12px}
.foot-links li{margin-bottom:8px;font-size:14.5px;color:rgba(255,255,255,.8)}
.foot-links a:hover{color:var(--orange)}
.newsletter{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:22px}
.newsletter h3{color:#fff;font-size:17px;margin-bottom:6px}
.newsletter p{font-size:13.5px;color:rgba(255,255,255,.65);margin-bottom:12px}
.newsletter form{display:flex;gap:10px;flex-wrap:wrap}
.newsletter input{flex:1;min-width:200px;border:1.5px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);border-radius:11px;padding:11px 14px;font:inherit;font-size:15px;color:#fff}
.newsletter input::placeholder{color:rgba(255,255,255,.45)}
.donau-note{
  border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;
  gap:12px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.55);
}
.donau-note a{color:var(--d-cyan);font-weight:700}
.donau-note .wavedot{display:inline-block;width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--d-blue),var(--d-cyan));margin-right:6px}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .prozess{grid-template-columns:repeat(3,1fr);row-gap:20px}
}
@media (max-width:1199px){
  .nav-links{
    display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:var(--card);border-bottom:1px solid var(--line);padding:14px 22px;gap:4px;z-index:60;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 4px;font-size:16px}
  .nav-links a.nav-pakete{text-align:center;margin-top:8px}
  .burger{display:block}
}
@media (max-width:760px){
  section{padding:44px 0}
  .grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .stufen-grid{grid-template-columns:1fr}
  .prozess{grid-template-columns:repeat(2,1fr)}
  .kachel-grid{grid-template-columns:repeat(2,1fr)}
  .nav > .btn{display:none}
  .nav .tel small{display:none}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .pswitch .lbl{display:none}
  .pswitch button.pv{padding:9px 12px;font-size:12.5px}
  .cta-band{padding:34px 24px}
  .hero{min-height:66vh}
}
@media (pointer:coarse){
  input,select,textarea{font-size:16px}
  .btn.small{padding:12px 20px}
}