/* Audyty i Świadectwa Energetyczne – mgr inż. Julia Łukaszewska */
@font-face{font-family:"Cormorant";src:url(/assets/fonts/cormorant.woff2) format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"Jost";src:url(/assets/fonts/jost.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{
  --navy:#1B2638;--navy-2:#243149;--gold:#A8864F;--gold-l:#C2A36B;--ink:#1d2330;--muted:#5b6474;
  --line:#e3e6ec;--bg:#ffffff;--bg-soft:#f6f7f9;--radius:10px;--w:1120px;
  --serif:"Cormorant",Georgia,"Times New Roman",serif;--sans:"Jost",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--ink);background:var(--bg);font-variant-numeric:lining-nums}
img,svg{max-width:100%;height:auto}
a{color:var(--navy);text-decoration-color:var(--gold);text-underline-offset:3px}
a:hover{color:var(--gold)}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.12;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(34px,5.2vw,58px)}
h2{font-size:clamp(28px,3.6vw,42px)}
h3{font-size:24px}
p{margin:0 0 1em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
.kicker{font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:500;margin-bottom:12px;display:block}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}

/* nagłówek */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy)}
.brand svg{width:42px;height:38px;flex:none}
.brand b{display:block;font-family:var(--serif);font-size:22px;font-weight:600;line-height:1}
.brand small{display:block;font-size:10px;letter-spacing:.2em;color:var(--gold);text-transform:uppercase;margin-top:4px}
.nav{display:flex;align-items:center;gap:22px}
.nav a{text-decoration:none;font-size:15px;color:var(--ink)}
.nav a:hover,.nav a[aria-current=page]{color:var(--gold)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:999px;font:500 15px/1 var(--sans);text-decoration:none;border:1.5px solid var(--navy);background:var(--navy);color:#fff;cursor:pointer;transition:.15s}
.btn:hover{background:var(--navy-2);color:#fff}
.btn.ghost{background:transparent;color:var(--navy)}
.btn.ghost:hover{background:var(--navy);color:#fff}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#fff}
.btn.gold:hover{background:#957442}
.btn.light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn.light:hover{background:#fff;color:var(--navy)}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0}
@media (max-width:1100px){
  .nav{position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav .btn{margin-top:12px}
  .menu-btn{display:block}
}

/* hero */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:80px}
.hero h1{color:#fff}
.hero .lead{font-size:20px;color:#d6dbe4;max-width:620px}
.hero .kicker{color:var(--gold-l)}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 30px}
.hero ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;color:#e8ebf0;font-size:16px}
.hero li{display:flex;gap:10px;align-items:flex-start}
.hero li i{flex:none;width:18px;height:6px;background:var(--gold-l);margin-top:10px}
.hero .mark{justify-self:center;width:min(340px,80%)}
.hero.small .wrap{grid-template-columns:1fr;padding-top:56px;padding-bottom:56px}
.hero.small .lead{max-width:780px}
.crumbs{font-size:14px;color:#aab3c2;margin-bottom:14px}.crumbs a{color:#cfd6e2}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;padding-top:48px;padding-bottom:56px}.hero .mark{display:none}.hero ul{grid-template-columns:1fr}}

/* sekcje */
section{padding:84px 0}
section.soft{background:var(--bg-soft)}
section.navy{background:var(--navy);color:#e8ebf0}
section.navy h2,section.navy h3{color:#fff}
.head{max-width:760px;margin-bottom:40px}
.head p{color:var(--muted);font-size:18px}
section.navy .head p{color:#c9d0db}
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.g3,.g4,.g2{grid-template-columns:1fr}section{padding:60px 0}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column}
.card h3{font-size:25px}
.card p{color:var(--muted);flex:1}
.card .more{font-weight:500;text-decoration:none;color:var(--navy)}
.card .more:after{content:" →";color:var(--gold)}
.card .ico{width:46px;height:46px;margin-bottom:16px}
.steps{counter-reset:s}
.step{position:relative;padding-top:58px}
.step:before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:44px;height:44px;border-radius:50%;border:1.5px solid var(--gold);color:var(--navy);font:600 22px/42px var(--serif);text-align:center}
.step h3{font-size:22px}
.step p{color:var(--muted)}
.plus{display:flex;gap:16px}
.plus i{flex:none;width:28px;height:8px;background:var(--gold);margin-top:12px}
.plus h3{font-size:22px;margin-bottom:6px}
.plus p{color:var(--muted)}
section.navy .plus p{color:#c9d0db}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:32px}}
.box{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff}
.box.gold{border-color:var(--gold);border-width:1.5px}
.bars{display:grid;gap:12px;margin:18px 0}
.bar{display:grid;grid-template-columns:150px 1fr 90px;gap:12px;align-items:center;font-size:15px}
.bar span{height:14px;background:var(--line);border-radius:7px;overflow:hidden}
.bar span b{display:block;height:100%;background:var(--gold)}
.bar strong{text-align:right;font-family:var(--serif);font-size:22px;color:var(--navy)}
.note{font-size:14px;color:var(--muted)}
.check{list-style:none;padding:0;margin:0 0 1em}
.check li{position:relative;padding-left:30px;margin-bottom:10px}
.check li:before{content:"";position:absolute;left:0;top:9px;width:16px;height:8px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}
.areas{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.areas li a,.areas li span{display:inline-block;padding:8px 16px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:15px;background:#fff}
.areas li a{border-color:var(--gold);color:var(--navy);font-weight:500}
section.navy .areas li span{background:transparent;color:#e8ebf0;border-color:rgba(255,255,255,.25)}
section.navy .areas li a{background:transparent;color:#fff}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:500;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-family:var(--serif);font-size:28px;line-height:.8;color:var(--gold)}
.faq details[open] summary:after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--muted)}

/* artykuł */
.article{max-width:760px}
.article h2{font-size:32px;margin-top:1.4em}
.article h3{font-size:24px;margin-top:1.2em}
.article ul,.article ol{padding-left:22px}
.article li{margin-bottom:6px}
.article .meta{color:var(--muted);font-size:15px}
.aside{position:sticky;top:96px}

/* kontakt */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
.contact .big{font-family:var(--serif);font-size:38px;font-weight:600;color:var(--navy);text-decoration:none;display:inline-block;margin:4px 0 10px}
.contact dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:20px 0}
.contact dt{color:var(--muted)}
.contact dd{margin:0}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){form .row{grid-template-columns:1fr}}
label{display:block;font-size:14px;color:var(--muted);margin:12px 0 4px}
input,select,textarea{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1px solid #cbd1da;border-radius:8px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--gold-l);border-color:transparent}
textarea{min-height:130px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);margin:16px 0}
.consent input{width:auto;margin-top:4px}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.msg{margin-top:14px;padding:12px 14px;border-radius:8px;display:none}
.msg.ok{display:block;background:#eef6ef;border:1px solid #a9cfae}
.msg.err{display:block;background:#fbeeed;border:1px solid #e1a9a4}

/* stopka */
footer{background:var(--navy);color:#c9d0db;padding:64px 0 28px;font-size:15px}
footer a{color:#e8ebf0;text-decoration:none}
footer a:hover{color:var(--gold-l)}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
@media (max-width:860px){footer .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){footer .cols{grid-template-columns:1fr}}
footer h4{font:500 13px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--gold-l);margin:0 0 16px}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:8px}
footer .brand{color:#fff;margin-bottom:16px}
footer .brand b{color:#fff}
footer .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:#98a2b3}

/* telefon na komórce */
.callbar{display:none}
@media (max-width:760px){
  .callbar{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:60;gap:10px}
  .callbar a{flex:1;box-shadow:0 6px 20px rgba(27,38,56,.25)}
  body{padding-bottom:76px}
}
.fill{background:#fff3c4;outline:1px dashed #c9a227;padding:0 4px}
.nav a.btn{color:#fff}
.nav a.btn:hover{color:#fff}
section.navy.band{background:var(--navy-2);padding:64px 0}
section.navy.band .split{align-items:center}
footer{border-top:1px solid rgba(255,255,255,.08)}
.callbar .btn:not(.gold){background:#fff;color:var(--navy)}

.nav a,.btn{white-space:nowrap}
.nav{gap:20px}

.powiaty{columns:3 280px;column-gap:40px;list-style:none;padding:0;margin:0;font-size:15px;color:var(--muted)}
.powiaty li{break-inside:avoid;padding:7px 0;border-bottom:1px solid var(--line);line-height:1.45}
.powiaty b{color:var(--navy);font-weight:500}
.prices{display:grid;gap:12px;margin:8px 0 14px}
.price{display:grid;grid-template-columns:1fr auto;gap:2px 20px;align-items:baseline;background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:8px;padding:16px 20px}
.price span{font-weight:500;color:var(--navy)}
.price strong{font-family:var(--serif);font-size:28px;color:var(--navy);font-weight:600;text-align:right;white-space:nowrap}
.price strong small{font-family:var(--sans);font-size:13px;color:var(--muted);font-weight:400}
.price em{grid-column:2;font-style:normal;font-size:13px;color:var(--muted);text-align:right}
@media (max-width:520px){.price{grid-template-columns:1fr}.price strong,.price em{text-align:left;grid-column:1}}