:root{
  --g:#0e7c66; --g-d:#0a5a4a; --g-l:#e6f4f0; --a:#f59e0b; --a-d:#d97706;
  --ink:#0f172a; --mut:#475569; --line:#e2e8f0; --bg:#f8fafc; --card:#fff;
  --r:16px; --sh:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
  --sh-h:0 2px 4px rgba(15,23,42,.08),0 16px 40px rgba(15,23,42,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.25rem;border-radius:12px;font-weight:650;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;transition:.18s}
.btn-p{background:var(--a);color:#1f1300}.btn-p:hover{background:var(--a-d);color:#fff}
.btn-o{border-color:var(--g);color:var(--g);background:#fff}.btn-o:hover{background:var(--g);color:#fff}
.btn-g{background:var(--g);color:#fff}.btn-g:hover{background:var(--g-d)}
.pill{display:inline-block;padding:.25rem .7rem;border-radius:99px;font-size:.8rem;font-weight:650;background:var(--g-l);color:var(--g-d)}

/* Hlavička */
.top{background:var(--g-d);color:#d1fae5;font-size:.85rem}
.top .wrap{display:flex;justify-content:space-between;gap:1rem;padding:.45rem 0;flex-wrap:wrap}
header.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.15rem;text-decoration:none;letter-spacing:-.01em}
.logo-m{width:38px;height:38px;border-radius:10px;background:var(--g);display:grid;place-items:center}
.menu{display:flex;gap:1.6rem;align-items:center}
.menu a{text-decoration:none;font-weight:550;color:var(--mut)}.menu a:hover,.menu a.on{color:var(--g)}
.burger{display:none;background:none;border:0;padding:.5rem;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#fef3c7 0,transparent 60%),linear-gradient(180deg,#ecfdf5,#f8fafc);padding:72px 0 64px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2rem,4.4vw,3.3rem);line-height:1.08;letter-spacing:-.025em;margin:.6rem 0 1rem}
.hero h1 em{font-style:normal;color:var(--g)}
.hero p.lead{font-size:1.15rem;color:var(--mut);max-width:34rem}
.hero .cta{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.6rem 0}
.trust{display:flex;gap:1.4rem;flex-wrap:wrap;color:var(--mut);font-size:.92rem}
.trust b{color:var(--ink)}
.hero-art{background:#fff;border-radius:28px;box-shadow:var(--sh-h);padding:28px;position:relative}
.hero-art .grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero-art .t{background:var(--bg);border-radius:16px;padding:10px}
.badge-f{position:absolute;left:-18px;bottom:22px;background:#fff;border-radius:14px;box-shadow:var(--sh-h);padding:.7rem 1rem;font-size:.9rem;display:flex;gap:.6rem;align-items:center}
.dot{width:10px;height:10px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px #dcfce7}

/* Sekce */
section{padding:64px 0}
.sec-h{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:28px;flex-wrap:wrap}
.sec-h h2{font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.02em;margin:.3rem 0 0}
.sec-h p{color:var(--mut);margin:.3rem 0 0;max-width:36rem}
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat{background:var(--card);border-radius:var(--r);padding:24px;box-shadow:var(--sh);text-decoration:none;border-top:5px solid var(--c);transition:.2s}
.cat:hover{transform:translateY(-3px);box-shadow:var(--sh-h)}
.cat h3{margin:.2rem 0 .4rem;font-size:1.2rem}.cat p{color:var(--mut);margin:0 0 1rem}
.cat .n{font-weight:650;color:var(--c)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.card:hover{box-shadow:var(--sh-h);transform:translateY(-3px)}
.card .img{background:linear-gradient(160deg,var(--g-l),#fff);padding:18px 28px;aspect-ratio:5/3;display:grid;place-items:center}
.card .b{padding:18px 20px 20px;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card h3{margin:0;font-size:1.08rem;line-height:1.3}
.card p{margin:0;color:var(--mut);font-size:.94rem}
.price{display:flex;gap:1rem;align-items:baseline;margin-top:auto;padding-top:.6rem;border-top:1px dashed var(--line)}
.price b{font-size:1.25rem}.price small{color:var(--mut)}
.card .act{display:flex;gap:.5rem;margin-top:.6rem}.card .act .btn{flex:1;justify-content:center;padding:.6rem .8rem;font-size:.93rem}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.step{background:#fff;border-radius:var(--r);padding:24px;box-shadow:var(--sh);position:relative}
.step:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--a);font-weight:800;margin-bottom:.8rem}
.step h3{margin:.2rem 0 .3rem}.step p{margin:0;color:var(--mut)}
.band{background:var(--g-d);color:#ecfdf5;border-radius:24px;padding:36px;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap}
.band h2{margin:0 0 .3rem}.band p{margin:0;color:#a7f3d0}
.faq details{background:#fff;border-radius:14px;box-shadow:var(--sh);padding:16px 20px;margin-bottom:12px}
.faq summary{font-weight:650;cursor:pointer}
.faq p{color:var(--mut);margin:.6rem 0 0}

/* Filtr katalogu */
.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:24px}
.filters button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:.55rem 1rem;font-weight:600;cursor:pointer;color:var(--mut)}
.filters button.on{background:var(--g);border-color:var(--g);color:#fff}

/* Detail */
.crumbs{font-size:.9rem;color:var(--mut);padding:20px 0 0}.crumbs a{text-decoration:none}
.detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;padding:24px 0 56px}
.detail .img{background:linear-gradient(160deg,var(--g-l),#fff);border-radius:24px;padding:40px;box-shadow:var(--sh)}
.detail h1{font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.02em;margin:.5rem 0}
.rates{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:1.2rem 0}
.rate{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}
.rate small{display:block;color:var(--mut);font-size:.82rem}.rate b{font-size:1.3rem}
.rate.hl{border-color:var(--g);background:var(--g-l)}
table.par{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--sh)}
table.par td{padding:.7rem 1rem;border-bottom:1px solid var(--line)}table.par td:first-child{color:var(--mut);width:45%}
.note{font-size:.88rem;color:var(--mut)}

/* Formulář */
.form-wrap{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:start;padding:32px 0 64px}
form.res{background:#fff;border-radius:20px;box-shadow:var(--sh);padding:28px}
fieldset{border:0;padding:0;margin:0 0 22px}
legend{font-weight:750;font-size:1.05rem;margin-bottom:.8rem}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:.35rem}
input,select,textarea{width:100%;padding:.75rem .9rem;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--g);box-shadow:0 0 0 4px #0e7c6622}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg label{flex:1;min-width:150px;border:1.5px solid var(--line);border-radius:12px;padding:.7rem .9rem;cursor:pointer;font-weight:550;margin:0}
.seg input{width:auto;margin-right:.4rem}
.seg label:has(input:checked){border-color:var(--g);background:var(--g-l)}
.extras label{display:flex;justify-content:space-between;gap:1rem;align-items:center;border:1.5px solid var(--line);border-radius:12px;padding:.7rem .9rem;margin-bottom:8px;font-weight:550;cursor:pointer}
.extras label:has(input:checked){border-color:var(--g);background:var(--g-l)}
.extras input{width:18px;height:18px;margin-right:.6rem;accent-color:var(--g)}
.extras span.l{display:flex;align-items:center}
.err{color:#b91c1c;font-size:.86rem;margin-top:.3rem;min-height:1em}
.sum{position:sticky;top:90px;background:#fff;border-radius:20px;box-shadow:var(--sh);padding:24px}
.sum h3{margin:0 0 .8rem}
.sum .ln{display:flex;justify-content:space-between;gap:1rem;padding:.4rem 0;color:var(--mut);font-size:.95rem}
.sum .tot{border-top:2px solid var(--ink);margin-top:.6rem;padding-top:.8rem;color:var(--ink);font-weight:800;font-size:1.15rem}
.ok{display:none;background:#ecfdf5;border:1.5px solid #34d399;border-radius:16px;padding:20px;margin-top:16px}
.ok.show{display:block}

footer{background:var(--ink);color:#cbd5e1;padding:48px 0 28px;margin-top:24px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
footer h4{color:#fff;margin:0 0 .6rem}footer a{text-decoration:none;color:#cbd5e1}footer a:hover{color:#fff}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.35rem}
.demo-note{margin-top:28px;padding-top:18px;border-top:1px solid #334155;font-size:.85rem;color:#94a3b8}

@media (max-width:900px){
  .hero .wrap,.detail,.form-wrap{grid-template-columns:1fr}
  .grid3,.cats,.steps{grid-template-columns:1fr 1fr}
  footer .cols{grid-template-columns:1fr 1fr}
  .sum{position:static}
}
@media (max-width:640px){
  .wrap{width:min(1160px,100% - 28px)}
  .menu{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;border-bottom:1px solid var(--line);gap:1rem}
  .menu.open{display:flex}
  .burger{display:block}
  .grid3,.cats,.steps,.row,.rates{grid-template-columns:1fr}
  .rates{grid-template-columns:1fr 1fr 1fr}.rate{padding:10px}.rate b{font-size:1.05rem}
  .hero{padding:40px 0}.badge-f{left:10px;bottom:-16px}
  section{padding:44px 0}
  footer .cols{grid-template-columns:1fr}
  .top .wrap span:last-child{display:none}
}