/* Mestský radca — slate + amber, editorial. Unikátny layout. */
:root{
  --bg:#f5f6f8; --ink:#1b2430; --ink-soft:#48566a; --line:#dde2ea;
  --slate:#233043; --slate-2:#2f4058; --amber:#e08a1e; --amber-d:#b96f12;
  --card:#ffffff; --ok:#1f7a4d; --no:#b23b3b; --radius:14px;
  --shadow:0 6px 22px rgba(24,36,54,.08);
  --wrap:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
img{max-width:100%;display:block;height:auto;border-radius:10px;object-fit:cover}
a{color:var(--slate-2);text-decoration:none}
h1,h2,h3{line-height:1.2;color:var(--ink);margin:0 0 .4em}
h1{font-size:2.5rem;letter-spacing:-.5px}
h2{font-size:1.85rem;letter-spacing:-.3px}
h3{font-size:1.18rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.wrap-narrow{max-width:820px}
.skip{position:absolute;left:-999px;top:0;background:var(--amber);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:10px;top:10px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:700;color:var(--amber-d);margin:0 0 .5em}

/* Header */
.top{position:sticky;top:0;z-index:50;background:rgba(245,246,248,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--ink)}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--slate);color:#fff;font-weight:800;letter-spacing:.5px;font-size:.95rem}
.brand-txt b{color:var(--amber-d)}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--ink-soft);font-weight:500;font-size:.97rem}
.nav a:hover{color:var(--slate)}
.nav-cta{background:var(--slate);color:#fff!important;padding:9px 16px;border-radius:9px}
.nav-cta:hover{background:var(--slate-2)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink)}

/* Buttons */
.btn{display:inline-block;padding:13px 24px;border-radius:10px;font-weight:600;cursor:pointer;border:0;font-size:1rem;transition:.15s}
.btn-pri{background:var(--amber);color:#fff}
.btn-pri:hover{background:var(--amber-d)}
.btn-sec{background:transparent;color:var(--slate);border:1.5px solid var(--slate)}
.btn-sec:hover{background:var(--slate);color:#fff}
.btn-block{width:100%}

/* Hero */
.hero{padding:64px 0 40px;background:linear-gradient(180deg,#eef1f5,#f5f6f8)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}
.hero-txt h1{margin-bottom:.35em}
.lead{font-size:1.2rem;color:var(--ink-soft)}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 22px}
.hero-facts{list-style:none;display:flex;gap:26px;padding:0;margin:0;flex-wrap:wrap}
.hero-facts li{color:var(--ink-soft);font-size:.95rem}
.hero-facts b{display:block;font-size:1.5rem;color:var(--slate);font-weight:800}
.hero-fig img{box-shadow:var(--shadow);border-radius:var(--radius);width:100%;aspect-ratio:4/3}

/* Strip */
.strip{padding:46px 0;background:var(--slate);color:#e8edf4}
.strip-lead{font-size:1.25rem;max-width:820px;margin:0 auto 30px;text-align:center;color:#f0f3f8}
.strip-lead b{color:#ffce8a}
.strip-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scard{background:var(--slate-2);border-radius:var(--radius);padding:24px}
.scard-n{color:var(--amber);font-weight:800;font-size:1.1rem}
.scard h3{color:#fff;margin:.4em 0 .3em}
.scard p{color:#c6d0dd;margin:0;font-size:.97rem}

/* Sections */
.sec{padding:62px 0}
.sec-alt{background:#eef1f5}
.sec-dark{background:var(--slate);color:#e8edf4}
.sec-dark h2,.sec-dark .eyebrow{color:#fff}
.sec-dark .eyebrow{color:#ffce8a}
.sec-head{max-width:760px;margin:0 0 34px}
.sec-sub{color:var(--ink-soft);font-size:1.08rem}

/* Grids */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.card img{border-radius:0;aspect-ratio:3/2}
.card-b{padding:18px 20px 22px}
.card-b h3{margin-bottom:.35em}
.card-b p{color:var(--ink-soft);margin:0;font-size:.98rem}

/* Steps */
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;position:relative}
.step-n{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--amber);color:#fff;font-weight:800;margin-bottom:14px}
.steps h3{margin-bottom:.3em}
.steps p{color:var(--ink-soft);margin:0;font-size:.96rem}

/* Calc (tabs) */
.calc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;max-width:900px}
.calc-tabs{display:flex;border-bottom:1px solid var(--line);background:#eef1f5}
.calc-tab{flex:1;padding:16px;border:0;background:none;font-size:1rem;font-weight:600;color:var(--ink-soft);cursor:pointer;border-bottom:3px solid transparent}
.calc-tab.is-on{color:var(--slate);background:#fff;border-bottom-color:var(--amber)}
.calc-body{padding:24px 26px}
.calc-pane{display:none;grid-template-columns:1fr 1fr;gap:12px}
.calc-pane.is-on{display:grid}
.chk{display:flex;align-items:flex-start;gap:10px;background:#f5f6f8;border:1px solid var(--line);border-radius:10px;padding:13px 15px;cursor:pointer;font-size:.97rem;color:var(--ink)}
.chk input{margin-top:3px;width:18px;height:18px;accent-color:var(--amber)}
.calc-out{display:flex;align-items:center;gap:20px;padding:22px 26px;background:var(--slate);color:#fff}
.calc-res{display:flex;align-items:baseline;gap:6px}
.calc-min{font-size:2.6rem;font-weight:800;color:#ffce8a}
.calc-unit{font-size:1.1rem;color:#c6d0dd}
.calc-note{margin:0;color:#dbe3ee;font-size:.98rem}
.calc-disc{color:var(--ink-soft);font-size:.9rem;margin-top:14px}

/* Two column */
.two{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.two-form{align-items:start}
.two-fig img{width:100%;box-shadow:var(--shadow);border-radius:var(--radius);aspect-ratio:5/4}
.ticks,.crosses{list-style:none;padding:0;margin:1em 0 0}
.ticks li,.crosses li{padding:8px 0 8px 30px;position:relative;color:var(--ink-soft)}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.crosses li::before{content:"✕";position:absolute;left:0;color:var(--no);font-weight:800}
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:14px}
.split-col{padding:18px 20px;border-radius:var(--radius);border:1px solid var(--line)}
.split-ok{background:#eef6f1}
.split-no{background:#f8eeee}
.split-col h3{margin-bottom:.2em}

/* Mini + warn + sit */
.mini{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.mini img{border-radius:0;aspect-ratio:3/2}
.mini h3{margin:14px 18px .2em;font-size:1.05rem}
.mini p{margin:0 18px 18px;color:var(--ink-soft);font-size:.93rem}
.warn{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:12px;padding:20px 22px}
.warn h3{margin-bottom:.25em}
.warn p{margin:0;color:var(--ink-soft);font-size:.96rem}
.sit{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.sit img{border-radius:0;aspect-ratio:3/2}
.sit h3{margin:15px 20px .25em}
.sit p{margin:0 20px 20px;color:var(--ink-soft);font-size:.95rem}

/* Band form */
.sec-band{background:linear-gradient(120deg,var(--slate),var(--slate-2));color:#fff}
.band{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center}
.band-txt h2{color:#fff}
.band-txt p{color:#c9d3e0;margin:0}
.form-inline{background:rgba(255,255,255,.06);padding:24px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.14)}
.f-row{display:flex;gap:10px;flex-wrap:wrap}
.f-row input,.f-row select{flex:1;min-width:150px}

/* Forms */
.form input,.form select,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
.form-inline input,.form-inline select{background:#fff}
.form label{display:block;font-weight:600;color:var(--ink);margin-bottom:14px;font-size:.95rem}
.sec-band .form label{color:#eaf0f7}
.form label input,.form label textarea,.form label select{margin-top:6px;font-weight:400}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.consent{display:flex!important;align-items:flex-start;gap:9px;font-weight:400!important;font-size:.9rem;color:var(--ink-soft)}
.sec-band .consent{color:#c9d3e0}
.consent input{width:auto!important;margin-top:3px}
.form-msg{margin:10px 0 0;font-weight:600;min-height:1.2em}
.form-msg.ok{color:var(--ok)}
.sec-band .form-msg.ok{color:#8ff0bd}
.form-msg.err{color:var(--no)}

/* Gallery */
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gal img{width:100%;aspect-ratio:1/.75;box-shadow:var(--shadow)}

/* FAQ */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:4px 20px}
.faq summary{cursor:pointer;font-weight:600;padding:16px 0;list-style:none;position:relative;padding-right:30px}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;color:var(--amber-d);font-size:1.4rem;font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--ink-soft);margin:0 0 16px}

/* Footer */
.foot{background:#161d28;color:#aeb9c8;padding:44px 0 0}
.foot-in{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid #2a3444}
.foot-brand{max-width:420px;display:flex;gap:14px;align-items:flex-start}
.foot-brand p{margin:0;font-size:.95rem}
.foot-links{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.foot-links a{color:#c3cddb;font-size:.93rem}
.foot-links a:hover{color:#fff}
.foot-bottom{padding:16px 22px;font-size:.85rem;color:#8593a5}
.foot-bottom p{margin:0;color:#8593a5}

/* Cookiebar */
.cookiebar{position:fixed;left:16px;right:16px;bottom:16px;max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;padding:16px 20px;display:flex;gap:16px;align-items:center;justify-content:space-between;z-index:80}
.cookiebar p{margin:0;font-size:.92rem;color:var(--ink-soft)}

/* Legal pages */
.legal{max-width:800px;margin:0 auto;padding:40px 22px 60px}
.legal h1{font-size:2rem;margin-bottom:.6em}
.legal h2{font-size:1.3rem;margin:1.4em 0 .4em}
.legal p,.legal li{color:var(--ink-soft)}
.legal a.back{display:inline-block;margin-bottom:20px;color:var(--amber-d);font-weight:600}

/* Responsive */
@media(max-width:920px){
  .hero-grid,.two,.band{grid-template-columns:1fr}
  .hero-fig{order:-1}
  .strip-cards,.grid-3,.grid-4,.steps,.gal{grid-template-columns:1fr 1fr}
  .calc-pane{grid-template-columns:1fr}
  h1{font-size:2rem}h2{font-size:1.55rem}
}
@media(max-width:600px){
  body{font-size:16px}
  .nav{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:14px 22px;gap:8px}
  .nav.is-open{display:flex}
  .nav-cta{text-align:center}
  .burger{display:flex}
  .strip-cards,.grid-3,.grid-4,.steps,.gal,.split,.f-grid{grid-template-columns:1fr}
  .hero{padding:40px 0 30px}
  .foot-in{flex-direction:column}
}
