/* AstaNed — arkusz stylów */
:root{
  --accent:#0b6e8f;
  --accent-dark:#08566e;
  --dark:#16242b;
  --muted:#5b6b73;
  --line:#e3e9ec;
  --bg:#ffffff;
  --soft:#f3f7f9;
  --radius:12px;
  --maxw:1140px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--dark);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.25;color:var(--dark);font-weight:700}
h1{font-size:2.6rem;margin-bottom:.5em}
h2{font-size:1.8rem;margin:1.6em 0 .6em}
h3{font-size:1.2rem;margin:1.2em 0 .4em}
p{margin-bottom:1em}
ul{margin:0 0 1em 1.2em}
li{margin-bottom:.4em}

/* Header */
.topbar{background:var(--accent-dark);color:#fff;font-size:.86rem}
.topbar .container{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;padding-top:8px;padding-bottom:8px}
.topbar a{color:#fff}
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
header.site .container{display:flex;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px}
.logo{font-weight:800;font-size:1.5rem;color:var(--dark);letter-spacing:-.5px}
.logo span{color:var(--accent)}
nav.main{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
nav.main a{color:var(--dark);font-weight:500;font-size:.97rem}
nav.main a:hover{color:var(--accent);text-decoration:none}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 22px;border-radius:8px;font-weight:600;border:none;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--accent-dark);text-decoration:none;color:#fff}
.btn.ghost{background:transparent;color:var(--accent);border:2px solid var(--accent);padding:10px 20px}
.btn.ghost:hover{background:var(--accent);color:#fff}
.nav-cta{white-space:nowrap}

/* Hero */
.hero{position:relative;color:#fff;text-align:center;padding:96px 0;background:linear-gradient(rgba(8,40,52,.72),rgba(8,40,52,.72)),url('https://images.unsplash.com/photo-1606811841689-23dfddce3e95?auto=format&fit=crop&w=1600&q=70') center/cover}
.hero h1{color:#fff;font-size:3rem}
.hero p.lead{font-size:1.25rem;max-width:760px;margin:0 auto 1.6em;color:#eaf2f5}
.hero .pills{font-size:1.1rem;color:#bfe0ec;margin-bottom:1.2em;font-weight:600}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.trust{margin-top:22px;font-size:.9rem;color:#cfe3ea}

/* Sections */
section{padding:56px 0}
section.soft{background:var(--soft)}
.section-intro{max-width:720px;margin-bottom:1.4em;color:var(--muted)}
.lead{font-size:1.15rem;color:var(--muted)}

/* Grid cards */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{margin-top:0}
.card .ico{width:42px;height:42px;border-radius:9px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1.3rem;margin-bottom:12px}
section.soft .card{background:#fff}

/* Steps */
.steps{counter-reset:s;display:grid;gap:18px;grid-template-columns:repeat(4,1fr)}
.step{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.step .num{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;align-items:center;justify-content:center;font-weight:700;margin-bottom:10px}

/* CTA band */
.cta-band{background:var(--accent);color:#fff;text-align:center}
.cta-band h2{color:#fff;margin-top:0}
.cta-band p{color:#eaf2f5}
.cta-band .btn{background:#fff;color:var(--accent)}
.cta-band .btn:hover{background:#eaf2f5}

/* Page header */
.page-head{background:var(--soft);padding:56px 0 40px;border-bottom:1px solid var(--line)}
.page-head h1{margin-bottom:.2em}
.page-head p{color:var(--muted);max-width:760px;margin:0}

/* FAQ */
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px 18px;margin-bottom:12px}
details summary{cursor:pointer;font-weight:600;padding:12px 0;list-style:none}
details summary::-webkit-details-marker{display:none}
details summary::after{content:'+';float:right;color:var(--accent);font-weight:700}
details[open] summary::after{content:'–'}
details p{padding-bottom:14px;color:var(--muted);margin:0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.info-block p{margin-bottom:.4em}
.info-block strong{color:var(--dark)}
form .field{margin-bottom:16px}
label{display:block;font-weight:600;margin-bottom:6px;font-size:.95rem}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:1rem}
textarea{min-height:130px;resize:vertical}
.checkbox{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.9rem;color:var(--muted)}
.checkbox input{width:auto;margin-top:4px}

/* Blog */
.post-list{display:grid;gap:22px;grid-template-columns:repeat(2,1fr)}
.post-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.post-card .meta{color:var(--muted);font-size:.85rem;margin-bottom:8px}
.article{max-width:760px;margin:0 auto}
.article p,.article li{color:#27353c}

/* Footer */
footer.site{background:var(--dark);color:#c7d3d8;padding:48px 0 28px;font-size:.95rem}
footer.site .cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:28px}
footer.site h4{color:#fff;margin-bottom:12px;font-size:1.05rem}
footer.site a{color:#c7d3d8}
footer.site a:hover{color:#fff}
footer .bottom{border-top:1px solid #2a3a42;padding-top:18px;font-size:.85rem;color:#8ea1a9}

/* Responsive */
@media(max-width:880px){
  .grid-3,.grid-2,.steps,.contact-grid,.post-list,footer.site .cols{grid-template-columns:1fr}
  h1{font-size:2rem}.hero h1{font-size:2.2rem}
  nav.main{gap:14px}
  .topbar .container{font-size:.8rem;gap:12px}
}