/* Czysta Dachówka — style główne */
:root{
  --ink:#13283d;        /* granat / antracyt dachu */
  --ink-2:#1f3c59;
  --tile:#e0703a;       /* terakota dachówki (akcent) */
  --tile-dark:#c25a28;
  --clean:#159e78;      /* zieleń „czysto" */
  --paper:#ffffff;
  --mist:#f4f7fa;
  --mist-2:#e9eef4;
  --line:#dbe3ec;
  --muted:#5d7187;
  --shadow:0 10px 40px -12px rgba(19,40,61,.25);
  --shadow-sm:0 4px 18px -8px rgba(19,40,61,.25);
  --radius:18px;
  --radius-sm:12px;
  --wrap:1180px;
  --head:'Zilla Slab',Georgia,serif;
  --body:'Hanken Grotesk',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--head);line-height:1.12;color:var(--ink);margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
a{color:var(--tile-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.eyebrow{font-family:var(--head);text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:600;color:var(--tile-dark)}
.lead{font-size:1.18rem;color:var(--ink-2)}
.muted{color:var(--muted)}
section{padding:72px 0}
.section-tight{padding:48px 0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--head);font-weight:600;font-size:1rem;padding:.85em 1.5em;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:.18s;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--tile);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--tile-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-clean{background:var(--clean);color:#fff}
.btn-clean:hover{background:#0f7e60;color:#fff}
.btn-lg{font-size:1.08rem;padding:1em 1.8em}

/* Topbar */
.topbar{background:var(--ink);color:#cfe0f0;font-size:.86rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:14px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#fff}
.topbar .tb-left{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.topbar .tb-item{display:flex;gap:.45em;align-items:center}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:2px solid var(--mist-2);transition:box-shadow .2s,border-color .2s}
header.site.scrolled{box-shadow:0 6px 22px -10px rgba(19,40,61,.28);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0;flex-wrap:nowrap}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--head);font-weight:700;font-size:1.18rem;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.logo .mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--tile),var(--tile-dark));display:grid;place-items:center;color:#fff;flex:0 0 auto}
.logo small{display:block;font-family:var(--body);font-weight:500;font-size:.7rem;color:var(--muted);letter-spacing:.04em}
.logo-img{height:48px;width:auto;display:block}
footer .logo-img{height:44px}
@media(max-width:560px){.logo-img{height:40px}}
.nav-links{display:flex;gap:0;align-items:center;flex-wrap:nowrap}
.nav-links a{position:relative;color:var(--ink);font-weight:600;font-size:.95rem;padding:.5em .6em;border-radius:8px;transition:.15s;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:.6em;right:.6em;bottom:.26em;height:2.5px;border-radius:2px;background:var(--tile);transform:scaleX(0);transform-origin:left;transition:transform .18s}
.nav-links a:hover{background:var(--mist);text-decoration:none;color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--tile-dark)}
.nav-links a.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px}
.lang{display:flex;gap:3px;align-items:center;border:1px solid var(--line);border-radius:9px;padding:3px;background:#fff}
.lang a{display:flex;align-items:center;gap:6px;font-family:var(--head);font-weight:600;font-size:.76rem;letter-spacing:.05em;
  color:var(--muted);padding:5px 9px;border-radius:6px;text-decoration:none;transition:.14s}
.lang a:hover{color:var(--ink);background:var(--mist)}
.lang a.on{color:var(--ink);background:var(--mist-2)}
.lang a span{line-height:1}
.flagimg{width:22px;height:15px;border-radius:3px;overflow:hidden;display:inline-block;vertical-align:middle;
  box-shadow:0 0 0 1px rgba(0,0,0,.14),0 1px 2px rgba(0,0,0,.12)}
.flagimg.fbig{width:26px;height:18px}
.credit{opacity:.8}
.nav-phone{font-family:var(--head);font-weight:700;color:var(--ink);white-space:nowrap}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px}

/* Hero — zdjęcie dachówki + przyciemnienie */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero-photo{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;transform:scale(1.02)}
.hero-scrim{position:absolute;inset:0;z-index:-1;display:block;
  background:linear-gradient(96deg,rgba(10,22,36,.95) 0%,rgba(11,26,42,.88) 38%,rgba(12,30,48,.62) 70%,rgba(12,30,48,.34) 100%);}
.hero-inner{position:relative;z-index:1;max-width:660px;padding:92px 0 96px}
.hero h1{color:#fff;font-size:clamp(2.2rem,5vw,3.7rem);text-shadow:0 2px 24px rgba(0,0,0,.28)}
.hero .lead{color:#dbe6f1;max-width:560px}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  padding:7px 14px 7px 11px;border-radius:999px;margin-bottom:22px;
  font-family:var(--head);font-weight:600;font-size:.82rem;letter-spacing:.02em;color:#f3e7df}
.hero-kicker svg{flex:0 0 auto}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn-outline{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline:hover{background:#fff;color:var(--ink);border-color:#fff}
.hero-proof{display:flex;gap:30px;flex-wrap:wrap;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16)}
.hero-proof .pf{display:flex;flex-direction:column;gap:2px}
.hero-proof .pf strong{font-family:var(--head);font-weight:700;font-size:1.7rem;color:#fff;line-height:1}
.hero-proof .pf span{font-size:.86rem;color:#aec3d8}
.badge-check{color:var(--clean);flex:0 0 auto;font-weight:700}

/* Generic grid cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.18s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:transparent}
.card .ic{width:50px;height:50px;border-radius:12px;background:var(--mist);display:grid;place-items:center;font-size:1.5rem;margin-bottom:14px}
.card h3 a{color:var(--ink)}
.card .more{font-family:var(--head);font-weight:600;font-size:.9rem;color:var(--tile-dark);display:inline-flex;gap:.3em;margin-top:6px}

.bg-mist{background:var(--mist)}
.center{text-align:center}
.center .lead{max-width:680px;margin-left:auto;margin-right:auto}
.sec-head{max-width:720px;margin:0 auto 44px;text-align:center}

/* Process */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;padding:26px 22px;background:var(--paper);border-radius:var(--radius);border:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s);font-family:var(--head);font-weight:700;font-size:1.1rem;width:38px;height:38px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;margin-bottom:14px}
.step h3{font-size:1.08rem}

/* Before / after */
.ba{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ba-item{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--mist)}
.ba-pair{display:grid;grid-template-columns:1fr 1fr;height:200px;position:relative}
.ba-pair.tall{height:340px}
.ba-pair .half{position:relative;background-size:cover;background-position:center;background-color:#3f4a3a}
.ba-pair .after{background-color:#1d6fb8;box-shadow:inset 2px 0 0 rgba(255,255,255,.85)}
.ba-pair .half span{position:absolute;bottom:10px;left:10px;background:rgba(0,0,0,.6);color:#fff;font-family:var(--head);font-weight:700;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;padding:4px 10px;border-radius:6px}
.ba-pair .after span{left:auto;right:10px;background:rgba(21,158,120,.92)}
.ba-item .cap{padding:14px 16px;font-size:.92rem;color:var(--muted)}

/* Why / stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stat{padding:20px}
.stat .n{font-family:var(--head);font-weight:800;font-size:2.4rem;color:var(--tile-dark);line-height:1}
.stat .l{color:var(--muted);font-size:.95rem;margin-top:6px}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{display:flex;gap:.7em;padding:.55em 0;align-items:flex-start}
.checklist li::before{content:"✓";color:var(--clean);font-weight:800;flex:0 0 auto}

/* Cities */
.city-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.city-chip{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);font-weight:500;color:var(--ink);transition:.16s}
.city-chip:hover{border-color:var(--tile);color:var(--tile-dark);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.city-chip .flag{font-size:1.05rem}
.country-h{font-family:var(--head);font-weight:700;font-size:1.05rem;margin:26px 0 14px;display:flex;gap:.5em;align-items:center}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-family:var(--head);font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--tile-dark);flex:0 0 auto}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .a{padding:16px 22px 20px;color:var(--ink-2)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--tile),var(--tile-dark));color:#fff}
.cta-band h2{color:#fff}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta-band p{color:#fff;opacity:.95;margin:0}
.cta-band .btn-primary{background:#fff;color:var(--tile-dark)}
.cta-band .btn-primary:hover{background:var(--ink);color:#fff}

/* Form */
.form-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px;font-family:var(--head)}
.field input,.field select,.field textarea{width:100%;padding:.8em .9em;border:1px solid var(--line);border-radius:10px;font-family:var(--body);font-size:1rem;background:var(--mist)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--tile);background:#fff}
.field textarea{min-height:110px;resize:vertical}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* Article / city body */
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:1.4em}
.prose ul{padding-left:1.3em}
.prose li{margin-bottom:.4em}
.kw-list{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.kw-list span{background:var(--mist);border:1px solid var(--line);border-radius:999px;padding:5px 13px;font-size:.85rem;color:var(--ink-2)}

/* breadcrumb */
.crumb{font-size:.85rem;color:var(--muted);padding:18px 0 0}
.crumb a{color:var(--muted)}

/* Footer */
footer.site{background:var(--ink);color:#b9cadc;padding:60px 0 24px}
footer.site a{color:#dce7f2}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px}
footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.foot-links{list-style:none;padding:0;margin:0}
.foot-links li{margin-bottom:8px;font-size:.93rem}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.85rem;color:#90a6bd}
.foot-brand .logo{color:#fff}
.foot-brand p{font-size:.92rem;color:#9fb4c9}

/* Sticky mobile call bar */
.callbar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:8px;gap:8px;box-shadow:0 -6px 24px -12px rgba(0,0,0,.3)}
.callbar a{flex:1;justify-content:center}

/* Pływający zestaw kontaktu: WhatsApp + telefon + e-mail */
.fab-stack{position:fixed;right:20px;bottom:24px;z-index:65;display:flex;flex-direction:column;gap:12px}
.fab{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;text-decoration:none;
  box-shadow:0 8px 22px -6px rgba(0,0,0,.35),0 3px 8px rgba(0,0,0,.16);
  transition:transform .16s,box-shadow .16s}
.fab:hover{transform:scale(1.08);text-decoration:none}
.fab svg{width:30px;height:30px}
.fab-wa{background:#25d366}
.fab-wa svg{fill:#fff;width:32px;height:32px}
.fab-wa{animation:waPulse 2.6s ease-out infinite}
.fab-tel{background:var(--tile-dark)}
.fab-mail{background:var(--ink-2)}
@keyframes waPulse{0%{box-shadow:0 8px 22px -6px rgba(0,0,0,.35),0 0 0 0 rgba(37,211,102,.45)}
  70%{box-shadow:0 8px 22px -6px rgba(0,0,0,.35),0 0 0 14px rgba(37,211,102,0)}
  100%{box-shadow:0 8px 22px -6px rgba(0,0,0,.35),0 0 0 0 rgba(37,211,102,0)}}
@media(max-width:560px){.fab-stack{right:14px;bottom:16px;gap:10px}.fab{width:50px;height:50px}.fab svg{width:26px;height:26px}.fab-wa svg{width:28px;height:28px}}
@media(prefers-reduced-motion:reduce){.fab-wa{animation:none}}

/* Menu zwija się do hamburgera, gdy pełny pasek przestaje się mieścić */
@media(max-width:1100px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:2px;padding:12px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:.85em 1em;font-size:1rem}
  .nav-links a::after{display:none}
  .burger{display:flex}
}
@media(max-width:920px){
  .hero-inner{padding:72px 0 78px;max-width:none}
  .hero-scrim{background:linear-gradient(180deg,rgba(10,22,36,.82) 0%,rgba(10,22,36,.9) 100%)}
  .grid-3,.grid-4,.steps,.stats{grid-template-columns:1fr 1fr}
  .split,.row-2,.foot-grid{grid-template-columns:1fr;gap:26px}
  .ba{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  section{padding:52px 0}
  .grid-3,.grid-4,.steps,.stats,.foot-grid{grid-template-columns:1fr}
  .topbar .tb-left .tb-item.hide-sm{display:none}
}