:root{
  --ink:#15191E; --paper:#EEF0EC; --paper-2:#E2E6E0; --card:#FFFFFF; --line:#CBD1CA;
  --muted:#4B535C; --accent:#0E4F55; --accent-dark:#093A3F; --accent-soft:#DCE9E8;
  --signal:#E39A55; --dark:#15191E; --dark-2:#20262C; --on-dark:#EEF0EC; --on-dark-muted:#BCC3C8;
  --head:"Bahnschrift","DIN Alternate","DIN Next LT Pro","Barlow Semi Condensed","Arial Narrow",system-ui,sans-serif;
  --body:system-ui,-apple-system,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  --wrap:1180px; --r:8px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--paper)}
img{max-width:100%;display:block}
a{color:var(--accent)}a:hover{color:var(--accent-dark)}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px}
h1,h2,h3{font-family:var(--head);font-weight:700;line-height:1.08;margin:0;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:#fff;padding:10px 14px;z-index:100}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(238,240,236,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{width:40px;height:40px;border-radius:6px;background:var(--accent);color:#fff;display:grid;place-items:center;font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.04em}
.brand-name{font-family:var(--head);font-weight:700;font-size:20px;line-height:1.1}
.brand-sub{display:block;font-family:var(--body);font-weight:400;font-size:12.5px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:15.5px}
.nav a:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:6px;font-weight:600;font-size:16px;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#000;color:#fff}
.nav .btn{color:#fff;min-height:44px}
.menu-toggle{display:none;background:none;border:2px solid var(--ink);border-radius:6px;width:46px;height:44px;cursor:pointer;color:var(--ink)}

/* Hero */
.hero{padding:88px 0 80px}
.hero .wrap{display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:center}
.kicker{font-size:16px;font-weight:600;color:var(--accent);margin-bottom:18px}
.hero h1{font-size:clamp(38px,5.4vw,64px);max-width:13ch}
.hero .lead{font-size:20px;color:#353B42;max-width:34em;margin:24px 0 32px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.checks{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:30px;padding:0;list-style:none;font-size:15.5px;color:#353B42}
.checks li{display:flex;align-items:center;gap:8px}
.checks svg{flex-shrink:0}
.emergency{background:var(--dark);color:var(--on-dark);border-radius:12px;padding:34px;display:flex;flex-direction:column;gap:18px}
.emergency h2{font-size:28px}
.emergency p{color:var(--on-dark-muted);font-size:16px}
.emergency .phone{font-family:var(--head);font-size:34px;font-weight:700;color:#fff;text-decoration:none;letter-spacing:.01em}
.emergency .phone:hover{color:var(--signal)}
.emergency ul{margin:0;padding:18px 0 0;list-style:none;border-top:1px solid #39414A;display:grid;gap:10px;font-size:15.5px;color:var(--on-dark)}
.emergency li{display:flex;gap:10px;align-items:flex-start}

/* Sections */
.section{padding:96px 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(32px,3.8vw,46px)}
.section-head p{font-size:18px;color:#353B42;margin-top:16px}

/* Wasserschaden */
.water{background:var(--dark);color:var(--on-dark)}
.water .section-head p{color:var(--on-dark-muted)}
.water .kicker{color:var(--signal)}
.pipeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;position:relative;counter-reset:step}
.pipeline::before{content:"";position:absolute;left:24px;right:24px;top:23px;height:4px;background:var(--signal);border-radius:2px;opacity:.85}
.pipeline li{position:relative;display:flex;flex-direction:column;gap:10px}
.pipeline .dot{width:50px;height:50px;border-radius:50%;background:var(--dark);border:4px solid var(--signal);display:grid;place-items:center;font-family:var(--head);font-weight:700;font-size:20px;color:#fff;position:relative;z-index:1}
.pipeline h3{font-size:20px;margin-top:8px}
.pipeline p{font-size:15.5px;color:var(--on-dark-muted);line-height:1.5}
.water-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:56px;padding-top:36px;border-top:1px solid #39414A}
.water-facts div{display:flex;gap:14px}
.water-facts strong{display:block;font-weight:600;margin-bottom:2px}
.water-facts span{font-size:15.5px;color:var(--on-dark-muted)}

/* Leistungen */
.services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.service{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:12px}
.service h3{font-size:21px}
.service p{font-size:16px;color:#3A4047}
.service.featured{background:var(--accent);border-color:var(--accent);color:#fff}
.service.featured p{color:#DCEBEA}

/* Projektsteuerung */
.pm{background:var(--paper-2)}
.pm .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.pm .section-head{margin-bottom:0}
.pm-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.pm-list li{background:var(--paper);border-radius:var(--r);padding:22px 26px}
.pm-list strong{display:block;font-size:18px;margin-bottom:4px}
.pm-list span{color:#3A4047;font-size:16px}

/* Ablauf */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.steps li{border-top:3px solid var(--accent);padding-top:20px}
.steps .n{font-size:14px;font-weight:600;color:var(--muted)}
.steps h3{font-size:22px;margin:6px 0 10px}
.steps p{font-size:16px;color:#3A4047}
.audience{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:56px}
.audience div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.audience strong{display:block;margin-bottom:4px}
.audience span{font-size:15.5px;color:#3A4047}

/* Kontakt */
.contact{background:var(--accent);color:#fff}
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact h2{font-size:clamp(32px,3.8vw,46px)}
.contact .intro{font-size:18px;color:#DCEBEA;margin:18px 0 30px}
.contact-lines{display:grid;gap:16px;font-size:18px}
.contact-lines a,.contact-lines div{color:#fff;text-decoration:none;display:flex;gap:14px;align-items:center}
.contact-lines a:hover{text-decoration:underline}
.form{background:#fff;color:var(--ink);border-radius:12px;padding:32px;display:grid;gap:16px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:14.5px;font-weight:600}
.field input,.field select,.field textarea{font:inherit;font-size:16px;min-height:48px;padding:10px 14px;border:1px solid #9AA39B;border-radius:6px;background:#fff;color:var(--ink);width:100%}
.field textarea{min-height:120px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#3A4047}
.consent input{width:20px;height:20px;margin-top:3px;flex-shrink:0}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-msg{display:none;padding:12px 14px;border-radius:6px;background:#FBE9E2;color:#7A2410;font-size:15px}
.form-msg.show{display:block}

/* Footer */
.site-footer{background:var(--dark);color:var(--on-dark-muted);font-size:14.5px}
.site-footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:34px;padding-bottom:34px}
.site-footer a{color:var(--on-dark)}
.site-footer nav{display:flex;gap:22px}

/* Legal pages */
.legal{padding:72px 0 96px}
.legal .wrap{max-width:860px}
.legal h1{font-size:clamp(36px,4.5vw,52px);margin-bottom:32px}
.legal h2{font-size:24px;margin:36px 0 10px}
.legal h3{font-size:19px;margin:22px 0 6px}
.legal p,.legal ul{margin:0 0 12px;color:#2E343A}
.legal .note{background:var(--accent-soft);border-radius:var(--r);padding:16px 18px;font-size:15px;margin-bottom:28px}

/* Responsive */
@media (max-width:1020px){
  .hero .wrap,.pm .wrap,.contact .wrap{grid-template-columns:1fr;gap:44px}
  .services{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pipeline{grid-template-columns:1fr;gap:26px}
  .pipeline::before{left:23px;right:auto;top:24px;bottom:24px;width:4px;height:auto}
  .pipeline li{flex-direction:row;align-items:flex-start;gap:18px}
  .pipeline li>div{padding-top:4px}
  .pipeline h3{margin-top:0}
  .pipeline .dot{flex-shrink:0}
  .steps,.audience{grid-template-columns:repeat(2,minmax(0,1fr))}
  .water-facts{grid-template-columns:1fr}
}
@media (max-width:860px){
  .menu-toggle{display:grid;place-items:center}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 28px 20px}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;border-bottom:0}
  .brand-sub{display:none}
}
@media (max-width:620px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .hero{padding:56px 0}
  .section{padding:72px 0}
  .services,.steps,.audience,.form .row{grid-template-columns:1fr}
  .emergency{padding:26px}.emergency .phone{font-size:28px}
  .form{padding:22px}
  .actions .btn{width:100%}
}
/* Feinschliff */
.nav .btn{white-space:nowrap}
.water-facts span{display:block}
.pipeline::before{left:25px;right:calc((100% - 72px) / 5 - 25px)}
.hero h1{hyphens:manual}
@media (max-width:1020px){.pipeline::before{left:23px;right:auto;bottom:40px}}
@media (max-width:620px){.hero h1{font-size:clamp(30px,8.6vw,40px)}}
.brand-sub{white-space:nowrap}
.water-intro{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;margin-bottom:64px}
.water-intro .section-head{margin-bottom:0}
.water-figure{margin:0}
.water-figure img{width:100%;height:auto;border-radius:10px}
.water-figure figcaption{font-size:14px;color:var(--on-dark-muted);margin-top:10px}
@media (max-width:1020px){.water-intro{grid-template-columns:1fr;gap:36px}}
