/* Preißer Heizung – statischer Neuaufbau 2026 | SowieSo GmbH & Co. KG */
:root{
  --green:#94c11f; --green-d:#7ba017; --green-dd:#5f7d12;
  --ink:#20261a; --text:#3c463420; --body:#454f3f; --muted:#78826f;
  --soft:#f4f8ec; --soft2:#eef4e0; --line:#e4e9da; --white:#fff;
  --shadow:0 10px 30px rgba(30,45,10,.08); --shadow-lg:0 24px 60px rgba(30,45,10,.14);
  --radius:16px; --radius-s:10px; --wrap:1180px;
  --ff:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--ff);color:var(--body);background:var(--white);
  font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--green-dd);text-decoration:none}
a:hover{color:var(--green-d)}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.5rem)}
h3{font-size:1.3rem}
p{margin:0 0 1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;color:var(--green-dd);font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;font-size:.8rem;margin-bottom:14px}
.center{text-align:center}
.lead{font-size:1.15rem;color:var(--body)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;font-weight:700;cursor:pointer;
  padding:15px 28px;border-radius:999px;border:2px solid transparent;font-size:1rem;
  transition:.2s;line-height:1}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 22px rgba(148,193,31,.35)}
.btn-primary:hover{background:var(--green-d);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.15);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{border-color:var(--green);color:var(--green-dd)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:84px}
.brand img{height:52px;width:auto}
.menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.menu a{color:var(--ink);font-weight:600;padding:10px 16px;border-radius:999px;font-size:1rem}
.menu a:hover,.menu a.active{background:var(--soft);color:var(--green-dd)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-phone{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--ink);white-space:nowrap}
.nav-phone svg{color:var(--green)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--ink)}
#nav-toggle{display:none}

/* Hero */
.hero{position:relative;color:#fff;min-height:620px;display:flex;align-items:center;
  background:#20261a}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(20,30,10,.86) 0%,rgba(20,30,10,.6) 45%,rgba(20,30,10,.15) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:80px;padding-bottom:80px}
.hero h1{color:#fff;max-width:16ch}
.hero p{font-size:1.25rem;max-width:44ch;color:rgba(255,255,255,.92)}
.hero .btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(148,193,31,.2);
  border:1px solid rgba(148,193,31,.5);color:#dff0b6;padding:8px 16px;border-radius:999px;
  font-weight:600;font-size:.9rem;margin-bottom:24px}

/* Sections */
section{padding:88px 0}
.section-head{max-width:720px;margin:0 auto 54px}
.soft{background:var(--soft)}
.ink-sec{background:var(--ink);color:rgba(255,255,255,.85)}
.ink-sec h2,.ink-sec h3{color:#fff}

/* Service cards */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;
  transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card .ico{width:60px;height:60px;border-radius:14px;background:var(--soft);display:grid;
  place-items:center;color:var(--green-dd);margin-bottom:20px}
.card .ico svg{width:32px;height:32px}
.card h3{margin-bottom:.4em}
.card p{margin:0;font-size:.98rem;color:var(--body)}

/* Feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:100%;
  object-fit:cover;max-height:520px}
.checklist{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:14px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-weight:600;color:var(--ink)}
.checklist svg{flex:0 0 auto;color:var(--green);margin-top:3px}

/* Leistungen detailed */
.svc{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;margin-bottom:70px}
.svc:last-child{margin-bottom:0}
.svc:nth-child(even) .svc-media{order:2}
.svc-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-height:400px;object-fit:cover}
.svc ul{padding-left:1.1em;margin:.5rem 0 0}
.svc ul li{margin-bottom:.3em}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--green-d),var(--green));color:#fff;text-align:center}
.cta-band h2{color:#fff}
.cta-band .contact-lines{display:flex;flex-wrap:wrap;gap:14px 40px;justify-content:center;
  margin-top:26px;font-size:1.25rem;font-weight:800}
.cta-band a{color:#fff}
.cta-band .contact-lines span{display:inline-flex;align-items:center;gap:10px}

/* Regions */
.regions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:10px}
.regions li{list-style:none}
.chip{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:12px 22px;font-weight:700;color:var(--ink)}
.ink-sec .chip{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#fff}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.info-list{list-style:none;padding:0;margin:0;display:grid;gap:22px}
.info-list li{display:flex;gap:16px;align-items:flex-start}
.info-list .ii{flex:0 0 auto;width:48px;height:48px;border-radius:12px;background:var(--soft);
  display:grid;place-items:center;color:var(--green-dd)}
.info-list strong{display:block;color:var(--ink)}
form.cform{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:700;color:var(--ink);margin-bottom:7px;font-size:.95rem}
.field input,.field textarea{width:100%;padding:14px 16px;border:1.5px solid var(--line);
  border-radius:var(--radius-s);font:inherit;color:var(--ink);background:#fcfdfa;transition:.15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green);
  box-shadow:0 0 0 3px rgba(148,193,31,.18)}
.field textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.consent input{width:auto;margin-top:4px}
.form-note{font-size:.82rem;color:var(--muted);margin-top:14px}
.formmsg{padding:14px 18px;border-radius:var(--radius-s);margin-bottom:20px;font-weight:600}
.formmsg.ok{background:#e8f5d5;color:#3f5a12;border:1px solid #cfe6a3}
.formmsg.err{background:#fde8e8;color:#a12626;border:1px solid #f3c0c0}

/* Legal text */
.legal{max-width:860px}
.legal h2{margin-top:1.6em;font-size:1.4rem}
.legal h1{margin-bottom:.6em}
.legal p,.legal li{color:var(--body);font-size:1rem}

/* Footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.75);padding:70px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:16px}
.site-footer a{color:rgba(255,255,255,.75)}
.site-footer a:hover{color:var(--green)}
.foot-logo{background:#fff;padding:14px 18px;border-radius:12px;display:inline-block;margin-bottom:18px}
.foot-logo img{height:44px}
.foot-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;
  flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.88rem;color:rgba(255,255,255,.55)}
.foot-bottom a{color:rgba(255,255,255,.7)}

/* Responsive */
@media(max-width:900px){
  .grid-3{grid-template-columns:1fr 1fr}
  .split,.svc,.contact-grid{grid-template-columns:1fr;gap:32px}
  .svc:nth-child(even) .svc-media{order:0}
  .foot-grid{grid-template-columns:1fr 1fr}
  section{padding:64px 0}
}
@media(max-width:720px){
  .menu,.nav-phone span{display:none}
  .burger{display:block}
  #nav-toggle:checked ~ .menu{display:flex;position:absolute;top:84px;left:0;right:0;
    flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:14px;gap:4px}
  #nav-toggle:checked ~ .menu a{width:100%}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .hero{min-height:520px}
  .foot-grid{grid-template-columns:1fr}
}