/* ===== Gazownik Śląsk 24 — design system (niebieski + pomarańcz) ===== */
:root{
  --blue:#0E63C7; --blue-dark:#0A4C99; --blue-deep:#072C57; --blue-soft:#EAF2FC;
  --orange:#FF7A18; --orange-dark:#E4650A; --green:#16A34A; --red:#DC2626;
  --ink:#0F2438; --muted:#5A6B7B; --bg:#F5F8FC; --card:#ffffff; --line:#E1E9F2;
  --shadow:0 10px 30px rgba(9,45,87,.10); --shadow-sm:0 4px 14px rgba(9,45,87,.08);
  --r:14px; --wrap:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Source Sans 3',"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);
  background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:'Lexend','Source Sans 3',system-ui,sans-serif;letter-spacing:-.02em}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
@media (prefers-reduced-motion: reduce){*{animation:none !important;transition:none !important;scroll-behavior:auto !important}}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:10px 16px;border-radius:8px;z-index:99}

/* przyciski */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:800;border-radius:999px;
  padding:14px 26px;font-size:1.02rem;transition:.15s;border:0;cursor:pointer;line-height:1}
.btn--orange{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,122,24,.35)}
.btn--orange:hover{background:var(--orange-dark);transform:translateY(-1px)}
.btn--ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn--ghost:hover{background:rgba(255,255,255,.22)}
.btn--lg{padding:17px 34px;font-size:1.12rem}

/* topbar */
.topbar{background:var(--blue-deep);color:#cfe0f5;font-size:.9rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:14px;min-height:40px;flex-wrap:wrap}
.topbar b{color:#fff}
.topbar a{color:#fff;font-weight:700}
.topbar .chips{display:flex;gap:16px;flex-wrap:wrap}
.topbar .chips span{display:inline-flex;align-items:center;gap:6px}
.topbar .chips svg{width:14px;height:14px;color:var(--orange);flex:0 0 auto}
.hero .trust .ic svg{width:18px;height:18px}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.logo{display:flex;align-items:center;gap:12px;font-weight:900;font-size:1.25rem;color:var(--ink)}
.logo .flame{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));
  display:grid;place-items:center;color:#fff}
.logo .flame svg{width:22px;height:22px}
.logo b{color:var(--blue)}.logo .n24{color:var(--orange)}
.logo small{display:block;font-size:.72rem;font-weight:700;color:var(--muted);letter-spacing:.5px}
.logo img{height:48px;width:auto;display:block}
@media(max-width:520px){.logo img{height:40px}}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-weight:700;color:var(--ink);font-size:.98rem}
.nav a:hover{color:var(--blue)}
.hdr .phone-cta{display:inline-flex;align-items:center;gap:9px;font-weight:900;color:#fff;
  background:var(--orange);padding:11px 20px;border-radius:999px;box-shadow:0 6px 16px rgba(255,122,24,.32)}
.hdr .phone-cta:hover{background:var(--orange-dark)}
@media(max-width:860px){.nav{display:none}}

/* hero */
.hero{position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,var(--blue-deep) 0%,var(--blue-dark) 55%,var(--blue) 100%)}
.hero::after{content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,24,.28),transparent 62%)}
.hero .wrap{position:relative;z-index:2;padding:74px 22px 84px;max-width:1180px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);padding:7px 16px;border-radius:999px;font-weight:800;font-size:.85rem;
  letter-spacing:.4px;margin-bottom:20px}
.hero .eyebrow .dot{width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(255,122,24,.3)}
.hero h1{font-size:3.05rem;line-height:1.06;font-weight:900;letter-spacing:-1px;max-width:16ch}
.hero h1 span{color:#FFB061}
.hero p.lead{font-size:1.22rem;color:#d6e6f8;margin:20px 0 30px;max-width:56ch}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero .trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16)}
.hero .trust div{display:flex;align-items:center;gap:10px;font-weight:700;font-size:.98rem;color:#eaf3fd}
.hero .trust .ic{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.14);display:grid;place-items:center;color:var(--orange)}
@media(max-width:720px){.hero h1{font-size:2.2rem}.hero p.lead{font-size:1.08rem}}

/* hero z fotografią miasta */
.hero--photo::after{display:none}
.hero--photo .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center}
.hero-photo{margin:0;border-radius:18px;overflow:hidden;position:relative;
  box-shadow:0 26px 64px rgba(0,0,0,.42);border:3px solid rgba(255,255,255,.14)}
.hero-photo img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-photo figcaption{position:absolute;bottom:0;left:0;right:0;font-size:.72rem;color:#e8f0fa;
  background:linear-gradient(transparent,rgba(0,0,0,.6));padding:18px 12px 7px;text-align:right}
.hero-photo figcaption a{color:#fff;text-decoration:underline}
@media(max-width:900px){.hero--photo .wrap{grid-template-columns:1fr;gap:26px}.hero-photo{display:none}}

/* sekcje */
.sec{padding:72px 0}
.sec--alt{background:#fff}
.sec-head{text-align:center;max-width:720px;margin:0 auto 46px}
.sec-head .kick{color:var(--orange);font-weight:900;letter-spacing:1.5px;text-transform:uppercase;font-size:.82rem}
.sec-head h2{font-size:2.1rem;font-weight:900;letter-spacing:-.5px;margin:10px 0 12px;line-height:1.12}
.sec-head p{color:var(--muted);font-size:1.08rem}

/* usługi */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;
  box-shadow:var(--shadow-sm);transition:.18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0f5}
.card .ic{width:56px;height:56px;border-radius:13px;background:var(--blue-soft);color:var(--blue);
  display:grid;place-items:center;margin-bottom:16px}
.card .ic svg{width:28px;height:28px}
.card h3{font-size:1.22rem;font-weight:800;margin-bottom:8px}
.card p{color:var(--muted);font-size:.98rem}
.card.hot{border-top:4px solid var(--orange)}

/* dlaczego my — pasek pomarańczowy */
.why{background:linear-gradient(135deg,var(--orange),#FF9A48);color:#fff}
.why .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:820px){.why .grid4{grid-template-columns:1fr 1fr}}
.why .w{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:var(--r);
  padding:24px 20px;text-align:center}
.why .w .big{font-size:2.1rem;font-weight:900;line-height:1}
.why .w small{display:block;font-weight:700;margin-top:6px;opacity:.95}

/* obszar */
.area .cities{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:8px}
.area .cities a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 20px;
  font-weight:800;color:var(--blue-dark);box-shadow:var(--shadow-sm);transition:.15s}
.area .cities a:hover{background:var(--blue);color:#fff;border-color:var(--blue)}

/* CTA band */
.ctaband{background:linear-gradient(135deg,var(--blue-dark),var(--blue-deep));color:#fff;text-align:center}
.ctaband .wrap{padding:64px 22px}
.ctaband h2{font-size:2.15rem;font-weight:900;margin-bottom:10px}
.ctaband p{color:#cfe0f5;font-size:1.1rem;margin-bottom:26px}
.ctaband .phoneBig{font-size:2.4rem;font-weight:900;color:#fff;display:inline-flex;align-items:center;gap:12px;margin-top:6px}
.ctaband .phoneBig .o{color:var(--orange)}

/* footer */
.ft{background:#071e33;color:#9db6cf;padding:52px 0 30px;font-size:.95rem}
.ft .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:30px}
@media(max-width:760px){.ft .cols{grid-template-columns:1fr}}
.ft h4{color:#fff;font-size:1.05rem;margin-bottom:12px}
.ft a{color:#c3d5e8}.ft a:hover{color:var(--orange)}
.ft .brand{font-weight:900;font-size:1.2rem;color:#fff;margin-bottom:8px}
.ft ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.ft .bar{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:10px;font-size:.86rem}

/* proof / stats bar */
.proof{background:#fff;border-bottom:1px solid var(--line)}
.proof .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.proof .st{padding:28px 18px;text-align:center;border-right:1px solid var(--line)}
.proof .st:last-child{border-right:0}
.proof .st .v{font-family:'Lexend',sans-serif;font-size:2.15rem;font-weight:800;color:var(--blue-dark);line-height:1}
.proof .st .v span{color:var(--orange)}
.proof .st .l{font-size:.92rem;color:var(--muted);font-weight:600;margin-top:7px}
@media(max-width:640px){.proof .wrap{grid-template-columns:1fr 1fr}.proof .st:nth-child(2){border-right:0}.proof .st{border-bottom:1px solid var(--line)}}

/* certs / trust badges */
.certs{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.certs .b{display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--blue-dark);
  font-weight:700;font-size:.95rem;padding:11px 18px;border-radius:999px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.certs .b svg{width:18px;height:18px;color:var(--green);flex:0 0 auto}

/* poradnik / prose */
.phead{background:linear-gradient(135deg,var(--blue-deep),var(--blue-dark) 70%,var(--blue));color:#fff;padding:52px 0 42px}
.phead .crumbs{font-size:.9rem;color:#bcd4ee;margin-bottom:14px}
.phead .crumbs a{color:#fff}
.phead h1{font-size:2.35rem;font-weight:900;letter-spacing:-.5px;line-height:1.1;max-width:22ch}
.phead p{color:#d6e6f8;margin-top:12px;font-size:1.12rem;max-width:62ch}
.prose{max-width:840px;margin:0 auto;padding:52px 22px}
.prose .lead{font-size:1.18rem;color:var(--ink);margin-bottom:6px;font-weight:600}
.prose h2{font-size:1.5rem;font-weight:900;color:var(--blue-dark);margin:40px 0 8px;line-height:1.2}
.prose h2 .num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--orange);
  color:#fff;font-size:1rem;margin-right:12px;vertical-align:middle}
.prose p{color:var(--ink);margin:12px 0}
.prose ul{list-style:none;display:flex;flex-direction:column;gap:13px;margin:16px 0}
.prose ul li{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:11px;
  padding:15px 20px;box-shadow:var(--shadow-sm);color:var(--ink)}
.prose ul li strong{color:var(--blue-dark)}
.warnbox{background:#FEECEC;border-left:5px solid #D93025;border-radius:11px;padding:16px 22px;margin:20px 0;
  font-weight:700;color:#8A1C14}
.faqp{max-width:840px;margin:0 auto 10px;padding:0 22px 40px}
.faqp details{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:4px 4px;margin-bottom:12px;box-shadow:var(--shadow-sm)}
.faqp summary{cursor:pointer;font-weight:800;padding:14px 18px;color:var(--ink)}
.faqp details p{padding:0 18px 16px;color:var(--muted);margin:0}

/* floating call */
.fab{position:fixed;right:18px;bottom:18px;z-index:60;background:var(--orange);color:#fff;
  width:60px;height:60px;border-radius:50%;display:grid;place-items:center;box-shadow:0 10px 26px rgba(255,122,24,.5)}
.fab:hover{background:var(--orange-dark)}.fab svg{width:28px;height:28px}
/* floating WhatsApp */
.fab-wa{position:fixed;right:18px;bottom:88px;z-index:60;background:#25D366;color:#fff;
  width:60px;height:60px;border-radius:50%;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.5)}
.fab-wa:hover{background:#1EBE5B}.fab-wa svg{width:32px;height:32px}
/* footer socials */
.ft .socials{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.ft .socials a{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);padding:9px 16px;border-radius:999px;font-weight:700;color:#e6eef7}
.ft .socials a:hover{background:rgba(255,255,255,.16)}
.ft .socials svg{width:20px;height:20px;flex:0 0 auto}
.ft .socials .fb svg{color:#1877F2}.ft .socials .wa svg{color:#25D366}