/* Kontrola plynu – styly webu */
@font-face{font-family:Inter;font-weight:400;font-display:swap;src:url(fonts/inter-Regular.woff) format("woff")}
@font-face{font-family:Inter;font-weight:600;font-display:swap;src:url(fonts/inter-SemiBold.woff) format("woff")}
@font-face{font-family:Inter;font-weight:700;font-display:swap;src:url(fonts/inter-Bold.woff) format("woff")}
@font-face{font-family:Inter;font-weight:800;font-display:swap;src:url(fonts/inter-ExtraBold.woff) format("woff")}
@font-face{font-family:Inter;font-weight:900;font-display:swap;src:url(fonts/inter-Black.woff) format("woff")}

:root{
  --text:#141413;      /* černá */
  --muted:#555555;     /* šedý text */
  --line:#e6e6e6;      /* tenké linky */
  --grey:#f4f4f2;      /* šedé sekce */
  --accent:#0f3d5c;    /* modrá z loga – barva hlavních tlačítek */
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.5;-webkit-text-size-adjust:100%}
a{color:var(--text)}a:hover{color:var(--accent)}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:96px 32px}
.grey{background:var(--grey)}
h1{margin:0;font-size:clamp(32px,7vw,52px);line-height:1.04;font-weight:900;letter-spacing:-.03em}
h2{margin:0 0 40px;font-size:clamp(26px,5vw,32px);font-weight:900;letter-spacing:-.02em;line-height:1.15}
h3{margin:0 0 12px;font-size:19px;font-weight:800;line-height:1.3}
p{margin:0}
.muted{color:var(--muted)}

/* Hlavička */
header{border-bottom:1px solid var(--line);background:#fff;position:relative}
.hdr{max-width:1120px;margin:0 auto;padding:32px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo-link{display:block;line-height:0;margin-top:14px}
.logo{height:80px;width:auto}
nav.menu{display:flex;align-items:center;gap:36px}
nav.menu a{text-decoration:none;font-weight:600;font-size:16px}
nav.menu a.cta{font-weight:700;color:#fff;background:var(--accent);padding:13px 24px}
.burger{display:none;width:48px;height:48px;align-items:center;justify-content:center;background:#fff;border:2px solid var(--text);border-radius:0;padding:0;cursor:pointer}

/* Tlačítka */
.btns{display:flex;gap:12px;margin-top:12px;max-width:520px}
.btn{flex:1 1 0;min-width:0;display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;font-weight:800;font-size:18px;padding:16px 10px;border:2px solid var(--text);background:#fff;color:var(--text);text-align:center;line-height:1.2}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{color:#fff;opacity:.92}
.btn svg{flex:none}

/* Úvod */
.hero{display:flex;flex-direction:column;gap:24px;padding-top:112px;padding-bottom:104px}
.eyebrow{font-size:14px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.hero .lead{font-size:20px;line-height:1.55;color:var(--muted);max-width:480px}

/* Služby */
.cols{display:flex;flex-wrap:wrap;gap:40px}
.service{border-top:2px solid var(--text);padding-top:24px;flex:1 1 260px;min-width:0}
.service .num{font-size:14px;font-weight:700;color:var(--accent)}
.service h3{margin:10px 0}
.service p,.faq p{font-size:17px;line-height:1.6;color:var(--muted)}
.note{margin-top:48px;font-size:17px;color:var(--muted)}

/* Ceník */
.split{display:flex;flex-wrap:wrap;gap:40px 80px;align-items:flex-start}
.split>div{flex:1 1 320px;min-width:0}
.split h2{margin-bottom:16px}
.prices{border-top:2px solid var(--text)}
.prices div{display:flex;justify-content:space-between;gap:16px;padding:22px 0;border-bottom:1px solid #dcdcd8;font-size:18px}
.prices b{white-space:nowrap}

/* Kontakt */
.center{text-align:center}
.contact{display:flex;flex-direction:column;gap:24px;max-width:760px;margin:0 auto}
form{display:flex;flex-direction:column;gap:16px}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;color:var(--muted)}
input,select,textarea{font:inherit;font-size:16px;padding:14px;border:1px solid #c8c8c8;border-radius:0;background:#fff;color:var(--text);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}
button.send{font:inherit;font-size:18px;font-weight:800;color:#fff;background:var(--text);border:0;border-radius:0;padding:18px;cursor:pointer;margin-top:4px}
.small{font-size:13px;line-height:1.5;color:#6b6b6b}
.small a{color:#6b6b6b}
.hp{display:none}

/* FAQ */
.faq{display:flex;flex-wrap:wrap;gap:0 80px}
.faq>div{flex:1 1 400px;min-width:0;border-top:1px solid #dcdcd8;padding:28px 0}

/* Patička */
footer{border-top:1px solid var(--line)}
.foot{max-width:1120px;margin:0 auto;padding:28px 32px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:#6b6b6b;line-height:1.6}
.foot a{color:#6b6b6b}
.foot .id{display:flex;flex-direction:column;gap:6px;max-width:640px}

/* Textové stránky */
.page{max-width:760px;margin:0 auto;padding:72px 32px 96px}
.page h1{font-size:clamp(28px,6vw,40px);margin-bottom:24px}
.page h2{font-size:22px;margin:36px 0 12px}
.page p,.page li{font-size:17px;line-height:1.65;color:#333}
.page ul{padding-left:22px;margin:8px 0}

/* Mobil */
@media (max-width:720px){
  .wrap,.page{padding:56px 20px}
  .hero{padding-top:56px;padding-bottom:56px}
  .hdr{padding:14px 20px}
  .logo{height:52px}
  .logo-link{margin-top:6px}
  .burger{display:flex}
  nav.menu{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;z-index:10}
  nav.menu.open{display:flex}
  nav.menu a{padding:14px 0;border-bottom:1px solid var(--line);font-size:18px}
  nav.menu a.cta{margin-top:12px;text-align:center;border:0}
  .btn{font-size:16px}
  .row2{grid-template-columns:1fr}
}