:root{--bg:#0a0e17;--bg2:#111827;--card:#151c2c;--line:#243049;--tx:#e9eef7;--mut:#8b97b0;--o:#ff8a1f;--y:#ffd23f}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{background:var(--bg);color:var(--tx);font-family:Inter,"Segoe UI",system-ui,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
svg{max-width:100%;height:auto}
.hero>*,.curve>*{min-width:0}
.w{max-width:1160px;margin:0 auto;padding:0 28px}
.grad{background:linear-gradient(135deg,var(--o),var(--y));-webkit-background-clip:text;background-clip:text;color:transparent}
nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:16px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:22px}.logo img{width:38px;height:38px}
.links{display:flex;gap:30px;color:var(--mut);font-size:15px}.links a:hover{color:var(--tx)}
.btn{display:inline-block;padding:14px 26px;border-radius:12px;font-weight:700;font-size:16px;background:linear-gradient(135deg,var(--o),var(--y));color:#1a1100;transition:transform .15s,filter .15s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.07)}
.btn.g{background:transparent;color:var(--tx);border:1px solid var(--line)}
nav .btn{padding:10px 20px;font-size:14px}
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center;padding:70px 0 90px;position:relative}
.hero:before{content:"";position:absolute;right:-150px;top:-60px;width:700px;height:700px;background:radial-gradient(circle,rgba(255,138,31,.2),transparent 65%);z-index:-1}
.tag{display:inline-block;border:1px solid var(--line);color:var(--y);padding:6px 14px;border-radius:99px;font-size:13px;margin-bottom:22px;background:var(--bg2)}
h1{font-size:62px;line-height:1.05;letter-spacing:-1.5px;margin-bottom:22px}
.hero p{color:var(--mut);font-size:19px;max-width:500px;margin-bottom:34px}
.cta{display:flex;gap:14px;flex-wrap:wrap}.small{color:var(--mut);font-size:13px;margin-top:16px}
.app{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.5);overflow:hidden}
.bar{display:flex;gap:7px;padding:12px 16px;background:var(--bg2);border-bottom:1px solid var(--line)}.bar i{width:10px;height:10px;border-radius:50%;background:#2c3850}
.ab{padding:24px}.rec{font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:1px}
.big{font-size:54px;font-weight:800;margin:4px 0 2px}.big small{font-size:18px;color:var(--mut);font-weight:500}
.sig{margin-top:18px;display:grid;gap:12px}.sig div{font-size:13px;color:var(--mut)}
.sig b{display:block;height:8px;border-radius:9px;background:var(--line);margin-top:5px;position:relative;overflow:hidden}.sig b:after{content:"";position:absolute;inset:0;width:var(--w);background:linear-gradient(90deg,var(--o),var(--y));border-radius:9px}
section{padding:80px 0;scroll-margin-top:20px}
h2{font-size:38px;letter-spacing:-.8px;text-align:center;margin-bottom:12px;line-height:1.15}
.sub{text-align:center;color:var(--mut);max-width:580px;margin:0 auto 50px}
.steps,.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.c{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px}
.n{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--o),var(--y));color:#1a1100;margin-bottom:18px}
.c h3{font-size:20px;margin-bottom:8px}.c p{color:var(--mut);font-size:15px}
.c a.more{display:inline-block;margin-top:14px;color:var(--y);font-weight:600;font-size:15px}
.curve{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:40px;display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:center}
.curve h2{text-align:left}.curve p{color:var(--mut)}
.faq{max-width:780px;margin:0 auto;display:grid;gap:12px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px}
.faq summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--o);font-size:22px;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq details p{color:var(--mut);margin-top:10px;font-size:15px}
.final{text-align:center;background:linear-gradient(180deg,var(--bg2),var(--bg));border:1px solid var(--line);border-radius:26px;padding:70px 20px}
footer{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;color:var(--mut);font-size:14px;padding:40px 0;border-top:1px solid var(--line);margin-top:80px}
footer .fl{display:flex;gap:22px;flex-wrap:wrap}footer a:hover{color:var(--tx)}
/* podstrony */
.doc{max-width:780px;margin:0 auto;padding:40px 0 20px}
.doc h1{font-size:44px;margin-bottom:14px}
.doc .lead{color:var(--mut);font-size:18px;margin-bottom:40px}
.doc h2{text-align:left;font-size:26px;margin:44px 0 12px}
.doc h3{font-size:18px;margin:22px 0 6px}
.doc p,.doc li{color:#c3cbdb;font-size:16px}
.doc p+p{margin-top:10px}
.doc ul{padding-left:22px;margin:8px 0;display:grid;gap:6px}
.doc a{color:var(--y);text-decoration:underline;text-underline-offset:3px}
.doc code{background:var(--bg2);border:1px solid var(--line);padding:1px 6px;border-radius:6px;font-size:14px}
.box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:18px 0}
.box.ok{border-color:#2f6b4a}.box.no{border-color:#7a3a2a}
.meta{color:var(--mut);font-size:14px}
@media(max-width:820px){
.hero:before{display:none}.links{display:none}
.hero,.curve{grid-template-columns:1fr}h1{font-size:40px}
.steps,.feat{grid-template-columns:1fr}.hero{padding:30px 0 50px}
h2{font-size:30px}.w{padding:0 16px}footer{flex-direction:column;align-items:flex-start}
.curve{padding:24px}.doc h1{font-size:34px}section{padding:56px 0}.big{font-size:44px}}