:root{--bg:#0b0b0b;--bg2:#000;--card:#161616;--line:#2a2a2a;--text:#fff;--muted:#a8a8a8;--red:#ff1414;--radius:4px;--max:1200px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-weight:400;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.red{color:var(--red)}
h1,h2,h3{font-weight:300;line-height:1.15}
h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:20px}
section{padding:96px 0}
.center{text-align:center}
.lead{font-size:1.15rem;color:#ddd;max-width:720px;margin:0 auto}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo img{height:38px;width:auto}
.nav{display:flex;gap:32px;align-items:center}
.nav a{font-size:.98rem;color:#ddd;transition:color .2s}
.nav a:hover,.nav a.active{color:#fff}
.nav .btn{padding:10px 22px}
.burger{display:none;width:48px;height:48px;border:0;border-radius:6px;background:#1c1c1c;cursor:pointer;position:relative}
.burger span,.burger span:before,.burger span:after{position:absolute;left:12px;width:24px;height:2px;background:#ddd;content:"";transition:.25s}
.burger span{top:23px}.burger span:before{top:-7px;left:0}.burger span:after{top:7px;left:0}
.menu-open .burger span{background:transparent}
.menu-open .burger span:before{top:0;transform:rotate(45deg)}
.menu-open .burger span:after{top:0;transform:rotate(-45deg)}

/* Buttons & chips */
.btn{display:inline-block;border:1px solid #fff;border-radius:999px;padding:12px 30px;font-size:1rem;color:#fff;background:transparent;cursor:pointer;transition:.2s;font-family:inherit}
.btn:hover{background:#fff;color:#000}
.btn.solid{background:#ddd;color:#111;border-color:#ddd}
.btn.solid:hover{background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid #fff;border-radius:999px;padding:4px 16px;font-size:.93rem}

/* Hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;overflow:hidden;padding:120px 0 80px}
.hero-bg{position:absolute;inset:0;background:#111 center/cover no-repeat}
.hero-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.75),rgba(0,0,0,.25) 70%),linear-gradient(0deg,var(--bg),transparent 30%)}
.hero .wrap{position:relative;width:100%}
.hero h1{font-size:clamp(2.8rem,7vw,5.5rem);font-weight:200;letter-spacing:.01em;margin-bottom:28px}
.hero p{font-size:clamp(1.1rem,2vw,1.45rem);color:#cfcfcf;max-width:620px;font-weight:300}
.based{display:flex;align-items:center;gap:12px;margin-top:22px;color:#cfcfcf;font-size:1.1rem;font-weight:300}
.based:before{content:"";width:14px;height:14px;border-radius:50%;background:#c41a1a;box-shadow:0 0 0 0 rgba(255,20,20,.5);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(255,20,20,0)}100%{box-shadow:0 0 0 0 rgba(255,20,20,0)}}

/* Service cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.card{background:var(--card);padding:36px 32px;display:flex;flex-direction:column;min-height:440px;transition:transform .25s,background .25s;border-radius:var(--radius)}
a.card:hover{transform:translateY(-4px);background:#1b1b1b}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:auto}
.card h3{font-size:1.75rem;color:var(--red);font-weight:400}
.dots{display:flex;gap:6px;flex-shrink:0;padding-top:8px}
.dots i{width:20px;height:20px;border-radius:50%;background:#5f5f5f}
.dots i.on{background:#fff}
.card p{margin:48px 0 22px;font-size:1.05rem}

/* Testimonial */
.quote{font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:300;max-width:880px;margin:24px auto 36px}
.person img{width:72px;height:72px;border-radius:50%;object-fit:cover;margin:0 auto 14px}
.person b{display:block;font-weight:400}
.person span{color:var(--muted)}

/* Partners */
.partners{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:48px 0}
.partners .wrap{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:48px 80px}
.partners img{height:48px;width:auto;opacity:.85}

/* FAQ */
.faq{max-width:1000px;margin:48px auto 0;display:grid;gap:16px}
.faq details{background:var(--card);border-radius:var(--radius)}
.faq summary{list-style:none;cursor:pointer;padding:30px 40px;font-size:1.2rem;display:flex;justify-content:space-between;gap:24px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--red);font-size:2rem;font-weight:200;line-height:1;transition:transform .25s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq .a{padding:0 40px 30px;color:#cfcfcf}
.faq .a p+p{margin-top:12px}

/* Footer */
.footer{background:var(--bg2);border-top:1px solid #555;padding:80px 0 40px;text-align:center}
.footer .logo img{height:62px;margin:0 auto 56px}
.footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 32px;font-size:1.1rem}
.footer nav a:hover{color:var(--red)}
.footer small{display:block;margin-top:48px;padding-top:28px;border-top:1px solid #333;color:#777}

/* Page head */
.page-head{padding:120px 0 64px;text-align:center}
.page-head h1{font-size:clamp(2.4rem,6vw,4.4rem);font-weight:200;text-transform:uppercase;letter-spacing:.02em}
.page-head h1 .muted{color:#9a9a9a;display:block}
.page-head p{margin-top:24px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-list{display:grid;gap:22px;margin-top:32px}
.contact-list a,.contact-list div{display:flex;gap:16px;align-items:center;font-size:1.15rem}
.contact-list svg{width:26px;height:26px;flex-shrink:0;stroke:#fff}
.form{display:grid;gap:12px}
.form input,.form textarea{width:100%;background:#151515;border:1px solid #3a3a3a;border-radius:28px;padding:15px 24px;color:#fff;font:inherit;font-size:1rem;outline:none;transition:border .2s}
.form textarea{border-radius:20px;min-height:140px;resize:vertical}
.form input:focus,.form textarea:focus{border-color:#888}
.form .check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:#bbb;padding:4px 8px}
.form .check input{width:auto;margin-top:4px}
.form .check a{text-decoration:underline}
.form .hp{display:none}
.form .btn{width:100%;padding:15px}
.msg{padding:16px 20px;border-radius:12px;display:none}
.msg.ok{display:block;background:#123b1e;color:#bff5cc}
.msg.err{display:block;background:#4a1414;color:#ffd0d0}
.note{color:var(--muted);margin-top:18px}

/* Products */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.product{background:var(--card);border:1px solid #222;border-radius:12px;padding:36px 32px;display:flex;flex-direction:column}
.product h3{font-size:1.5rem;color:#ddd}
.price{font-size:2.6rem;font-weight:400;margin:10px 0 16px}
.price small{font-size:1.2rem;color:var(--muted)}
.product>p{color:#bbb;margin-bottom:24px}
.ticks{list-style:none;display:grid;gap:12px;margin-bottom:32px;color:#ccc}
.ticks li{display:flex;gap:12px}
.ticks li:before{content:"";flex-shrink:0;width:18px;height:18px;margin-top:3px;background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff1414' stroke-width='2.5'%3E%3Cpath d='M4 12l5 5L20 6'/%3E%3C/svg%3E")}
.product .btn{margin-top:auto;text-align:center}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:12px;width:100%;aspect-ratio:4/3;object-fit:cover}
.split p+p{margin-top:16px}
.split p{color:#cfcfcf;font-size:1.08rem}

/* Benefits */
.benefits{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:48px}
.benefit{background:var(--card);border-radius:12px;overflow:hidden}
.benefit img{width:56px;height:56px;object-fit:contain;margin:24px 20px 0}
.benefit div{padding:16px 20px 22px}
.benefit h3{font-size:1.15rem;font-weight:500;margin-bottom:6px}
.benefit p{color:#bbb;font-size:.95rem}

/* Jobs */
.jobs{display:grid;gap:20px;margin-top:48px}
.job{background:var(--card);border-radius:12px;padding:32px}
.job-head{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap;margin-bottom:24px}
.job-head span{color:var(--red);font-size:.9rem;text-transform:uppercase;letter-spacing:.08em}
.job-head h3{font-size:1.5rem;font-weight:400}
.job-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.job-cols h4{font-weight:500;margin-bottom:10px}
.job-cols ul{list-style:none;color:#bbb;display:grid;gap:6px}

/* Steps (Elektroinstallation) */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.step{background:var(--card);border-radius:12px;overflow:hidden}
.step img{width:100%;aspect-ratio:4/3;object-fit:cover}
.step div{padding:24px 28px 30px}
.step b{color:var(--red);font-size:2rem;font-weight:200;display:block}
.step h3{font-size:1.5rem;margin:4px 0 8px}
.step p{color:#bbb}

/* Legal */
.legal{max-width:860px;margin:0 auto;padding:0 24px 96px}
.legal h2{font-size:1.6rem;margin:44px 0 14px;font-weight:400}
.legal h3{font-size:1.15rem;margin:28px 0 8px;font-weight:500}
.legal p,.legal li{color:#cfcfcf;margin-bottom:12px}
.legal ul{padding-left:20px}
.legal a{text-decoration:underline}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:980px){
  .cards,.products,.steps{grid-template-columns:1fr;max-width:620px;margin-left:auto;margin-right:auto}
  .benefits{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr;gap:40px}
  .job-cols{grid-template-columns:1fr}
}
@media (max-width:860px){
  .burger{display:block}
  .nav{position:fixed;top:78px;left:0;right:0;background:#000;flex-direction:column;align-items:flex-start;gap:0;padding:12px 24px 28px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .3s;z-index:-1}
  .menu-open .nav{transform:none}
  .nav a{padding:14px 0;width:100%;border-bottom:1px solid #1f1f1f;font-size:1.1rem}
  .nav .btn{margin-top:16px;border-bottom:1px solid #fff;text-align:center}
  section{padding:72px 0}
  .card{min-height:0}
  .faq summary{padding:24px;font-size:1.05rem}
  .faq .a{padding:0 24px 24px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .benefits{grid-template-columns:1fr}
  .partners img{height:36px}
  .logo img{height:32px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}