:root{--bg:#080a0b;--panel:#101315;--panel2:#151819;--gold:#e9b936;--gold2:#ffd768;--white:#f7f6f2;--muted:#b7b9b9;--line:rgba(233,185,54,.34);--max:1180px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
.container{width:min(var(--max),calc(100% - 44px));margin-inline:auto}
.site-header{height:76px;position:sticky;top:0;z-index:1000;background:rgba(7,9,10,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content}
.brand-mark{width:39px;height:32px;position:relative;display:block}
.brand-mark:before{content:"";position:absolute;left:2px;bottom:4px;width:30px;height:20px;border-left:5px solid var(--gold);border-top:5px solid var(--gold);transform:skew(-35deg) rotate(-9deg)}
.brand-mark:after{content:"";position:absolute;left:11px;bottom:4px;width:22px;height:12px;border-top:4px solid var(--gold2);transform:skew(-35deg)}
.brand-name{font-weight:800;font-size:22px;letter-spacing:-.8px;line-height:1.1}.brand-name span{color:var(--gold)}
.brand-sub{display:block;font-size:8px;letter-spacing:2px;color:#b6b6b6;margin-top:4px}
.main-nav{display:flex;align-items:center;gap:24px;font-size:12px}
.main-nav a{color:#e6e6e6;transition:color .2s}.main-nav a:hover,.main-nav a.active{color:var(--gold)}
.header-actions{display:flex;align-items:center;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--gold);border-radius:999px;padding:12px 20px;background:var(--gold);color:#121212;font-weight:700;font-size:13px;transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-2px);background:var(--gold2)}
.btn-outline{background:transparent;color:var(--gold)}
.btn-outline:hover{color:#111}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:27px;cursor:pointer}
.hero{min-height:570px;display:flex;align-items:center;position:relative;overflow:hidden;background:#101010}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,4,5,.98) 0%,rgba(3,4,5,.88) 29%,rgba(3,4,5,.28) 68%,rgba(3,4,5,.1) 100%),url('../img/hero-wykonczenia.png') center 48%/cover}
.hero-content{position:relative;z-index:1;padding:86px 0 96px;max-width:590px}
.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:2px;color:var(--gold);font-weight:700;margin-bottom:16px}
h1,h2,h3{font-family:Georgia,'Times New Roman',serif;line-height:1.08;font-weight:600;letter-spacing:-.5px}
h1{font-size:clamp(42px,5.5vw,70px);margin-bottom:18px}
h1 span,.gold{color:var(--gold)}
.hero p{font-size:17px;max-width:490px;color:#e5e5e5}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.trust-row{display:flex;gap:24px;flex-wrap:wrap;margin-top:34px;color:#ddd;font-size:11px}
.trust-item{display:flex;align-items:center;gap:8px;max-width:130px}.trust-icon{font-size:23px;color:var(--gold)}
.section{padding:74px 0}
.section-dark{background:#0d1011}
.section-heading{margin-bottom:30px}
.section-heading .eyebrow{margin-bottom:10px}
.section-heading h2{font-size:clamp(30px,3.6vw,44px);margin-bottom:12px}
.section-heading p{color:var(--muted);max-width:650px}
.about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:54px;align-items:center}
.about-photo{min-height:330px;background:linear-gradient(0deg,rgba(0,0,0,.1),rgba(0,0,0,.05)),url('https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?auto=format&fit=crop&w=1200&q=85') center/cover;border-radius:3px;position:relative}
.about-photo:after{content:"KoppersBUD";position:absolute;right:18px;bottom:18px;font-family:Georgia,serif;font-style:italic;color:var(--gold);font-size:18px}
.about-copy h2{font-size:clamp(30px,3.2vw,42px);margin-bottom:18px}
.about-copy p{color:#c7c8c8;margin-bottom:14px}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-card{border:1px solid rgba(255,255,255,.16);border-radius:8px;overflow:hidden;background:#101213;transition:transform .2s,border-color .2s}
.service-card:hover{transform:translateY(-5px);border-color:var(--gold)}
.service-image{height:185px;background-size:cover;background-position:center;position:relative}
.service-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.85),transparent 70%)}
.service-card-content{padding:18px}
.service-card h3{font-size:23px;margin-bottom:8px}
.service-card p{color:var(--muted);font-size:13px;margin-bottom:17px}
.text-link{color:var(--gold);font-weight:700;font-size:12px;letter-spacing:.3px}
.service-more{margin-top:24px;padding:18px 22px;border:1px solid var(--gold);border-radius:8px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(90deg,rgba(233,185,54,.08),transparent)}
.service-more strong{font-size:15px}.service-more p{color:var(--muted);font-size:13px}
.area-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.area-visual{min-height:280px;border:1px solid var(--line);border-radius:8px;background:#0d1112 url('../img/mapa-slask.svg') center/contain no-repeat;position:relative;overflow:hidden}
.area-visual:after{content:"OBSZAR DZIAŁANIA • CAŁY ŚLĄSK";position:absolute;left:18px;bottom:18px;background:rgba(4,5,5,.85);border:1px solid var(--line);padding:10px 13px;color:var(--gold);font-size:11px;letter-spacing:1px}
.area-list{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.area-list span{border:1px solid rgba(255,255,255,.15);padding:6px 10px;border-radius:30px;font-size:12px;color:#ddd}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-card{border:1px solid rgba(255,255,255,.12);padding:26px;border-radius:8px;background:#0c0e0f}
.contact-line{display:flex;gap:14px;align-items:center;margin:18px 0}
.contact-icon{width:42px;height:42px;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;color:var(--gold);font-size:18px;flex-shrink:0}
.contact-line small{display:block;color:var(--muted);font-size:11px}.contact-line strong{font-size:15px}
.page-hero{padding:82px 0 76px;position:relative;background:linear-gradient(90deg,rgba(3,4,5,.97),rgba(3,4,5,.72)),url('../img/hero-wykonczenia.png') center/cover}
.page-hero h1{font-size:clamp(38px,5vw,60px);max-width:800px}
.page-hero p{max-width:700px;color:#d2d2d2;font-size:16px}
.breadcrumb{font-size:12px;color:#aeb0b0;margin-bottom:22px}.breadcrumb a{color:var(--gold)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.detail-photo{min-height:360px;background-size:cover;background-position:center;border-radius:5px}
.detail-copy p{color:#c6c8c8;margin:0 0 16px}
.check-list{list-style:none;margin:18px 0 26px;display:grid;gap:10px}
.check-list li:before{content:"✓";color:var(--gold);font-weight:700;margin-right:10px}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.process-item{padding:22px;border:1px solid rgba(255,255,255,.12);background:#0e1112;border-radius:6px}
.process-item b{color:var(--gold);font-size:12px;letter-spacing:1px}.process-item h3{font-size:21px;margin:9px 0}.process-item p{color:var(--muted);font-size:13px}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{padding:20px;border:1px solid rgba(255,255,255,.12);border-radius:6px}.faq-item h3{font-size:19px;margin-bottom:8px}.faq-item p{font-size:13px;color:var(--muted)}
.cta-band{padding:27px;border:1px solid var(--gold);border-radius:8px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(90deg,rgba(233,185,54,.1),transparent)}
.cta-band p{color:#d0d0d0;font-size:13px}
.site-footer{padding:28px 0;border-top:1px solid rgba(255,255,255,.08);background:#060708}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:#c8c8c8}
.footer-bottom{font-size:10px;color:#777;margin-top:18px}
.floating-contact{position:fixed;right:18px;bottom:18px;z-index:900;display:flex;align-items:center;gap:8px;padding:10px;background:rgba(13,15,16,.94);border:1px solid rgba(255,255,255,.2);border-radius:14px;box-shadow:0 8px 30px #0008}
.floating-contact a{width:42px;height:42px;border:1px solid var(--gold);border-radius:9px;display:grid;place-items:center;color:var(--gold);font-size:18px;transition:background .2s}
.floating-contact a:hover{background:var(--gold);color:#111}
.floating-label{font-size:10px;color:#ddd;max-width:76px;padding:0 5px}
@media(max-width:900px){.main-nav{gap:12px}.header-inner{gap:12px}.brand-name{font-size:19px}.service-grid{grid-template-columns:repeat(2,1fr)}.about-grid,.area-grid,.detail-grid{gap:28px}.hero{min-height:530px}}
@media(max-width:700px){.container{width:min(var(--max),calc(100% - 30px))}.site-header{height:68px}.menu-toggle{display:block}.header-actions>.btn{display:none}.main-nav{display:none;position:absolute;left:0;right:0;top:68px;background:#0b0d0e;border-bottom:1px solid var(--line);padding:18px 22px 24px;flex-direction:column;align-items:stretch;gap:0}.main-nav.open{display:flex}.main-nav a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:14px}.hero:before{background:linear-gradient(90deg,rgba(3,4,5,.94),rgba(3,4,5,.64)),url('../img/hero-wykonczenia.png') center/cover}.hero-content{padding:70px 0 85px}.hero p{font-size:15px}.trust-row{gap:12px}.section{padding:54px 0}.about-grid,.area-grid,.detail-grid,.contact-grid{grid-template-columns:1fr}.about-photo{min-height:240px;order:2}.service-grid{gap:12px}.service-image{height:140px}.service-card-content{padding:13px}.service-card h3{font-size:19px}.service-card p{font-size:12px}.service-more,.cta-band{align-items:flex-start;flex-direction:column}.process-grid,.faq{grid-template-columns:1fr}.detail-photo{min-height:250px}.floating-contact{right:10px;bottom:10px;padding:7px;gap:6px}.floating-contact a{width:38px;height:38px}.floating-label{display:none}.footer-inner{align-items:flex-start;flex-direction:column}.page-hero{padding:62px 0 55px}}
@media(max-width:390px){.service-grid{grid-template-columns:1fr}.service-image{height:185px}.brand-mark{width:30px}.brand-name{font-size:17px}}