/* BOTrento blog — barvy a písmo podle hlavního webu (src/index.css: --background 220 20% 7%, --primary 155 87% 63%, Space Grotesk) */
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/sg-latin-ext-400.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/sg-latin-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/sg-latin-ext-700.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/sg-latin-700.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--bg:#0e1117;--card:#14171e;--card2:#181c25;--line:#272c35;--tx:#f2f2f2;--tx2:#c9ced8;--mut:#8b93a2;--pri:#4ff3ae;--pri-tx:#0e1117;--cy:#22d3ee;--rad:14px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--tx);font:17px/1.7 "Space Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--pri);text-underline-offset:3px}
a:hover{color:#8cf8c9}
:focus-visible{outline:2px solid var(--pri);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;z-index:99;background:var(--pri);color:var(--pri-tx);padding:8px 14px;border-radius:8px}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:760px;margin:0 auto}
/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(14,17,23,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.logo{display:flex;align-items:center;flex:0 0 auto}.logo img{height:34px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.nav a{color:var(--mut);text-decoration:none;font-size:15px;padding:7px 10px;border-radius:999px;white-space:nowrap}
.nav a:hover,.nav a[aria-current]{color:var(--tx);background:var(--card)}
.nav .cta-s{background:var(--pri);color:var(--pri-tx);font-weight:700;margin-left:6px}
.nav .cta-s:hover{background:#8cf8c9;color:var(--pri-tx)}
.langs{display:flex;gap:2px;margin-left:6px;border:1px solid var(--line);border-radius:999px;padding:2px}
.langs a,.langs span{font-size:12px;padding:3px 8px;border-radius:999px;color:var(--mut);text-decoration:none}
.langs span{color:var(--tx);font-weight:700;background:var(--card)}
@media (max-width:1000px){.hd{position:static}.hd .wrap{flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.nav{width:100%;justify-content:flex-start;gap:2px}.nav a{padding:6px 8px;font-size:14px}.nav .cta-s{display:none}.langs{margin-left:auto}}
/* breadcrumbs */
.bc{font-size:14px;color:var(--mut);margin:28px 0 8px}.bc ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.bc li+li::before{content:"›";margin-right:6px;color:var(--line)}.bc a{color:var(--mut);text-decoration:none}.bc a:hover{color:var(--tx)}
/* article */
.chip{display:inline-block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--pri);border:1px solid rgba(79,243,174,.35);background:rgba(79,243,174,.08);border-radius:999px;padding:3px 11px;font-weight:700;text-decoration:none}
h1{font-size:clamp(30px,5vw,46px);line-height:1.12;letter-spacing:-.02em;margin:14px 0 14px;font-weight:700}
.meta{color:var(--mut);font-size:14px;display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:22px}
.art h2{font-size:clamp(23px,3.2vw,30px);line-height:1.25;margin:44px 0 12px;letter-spacing:-.01em}
.art h3{font-size:20px;line-height:1.35;margin:28px 0 8px}
.art p,.art li{color:var(--tx2)}.art strong{color:var(--tx)}
.art ul,.art ol{padding-left:22px}.art li{margin:6px 0}
.art blockquote{margin:18px 0;padding:14px 18px;border-left:3px solid var(--pri);background:var(--card);border-radius:0 var(--rad) var(--rad) 0;color:var(--tx2);white-space:normal}
.art table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px;display:block;overflow-x:auto}
.art th,.art td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}.art th{background:var(--card);color:var(--tx)}
.intro p:first-child{font-size:19px;color:var(--tx)}
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:14px 18px;margin:24px 0}
.toc b{display:block;font-size:14px;color:var(--mut);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.toc ol{margin:0;padding-left:20px}.toc li{margin:3px 0;color:var(--mut)}.toc a{color:var(--tx2);text-decoration:none}.toc a:hover{color:var(--pri)}
/* CTA */
.cta-box{margin:36px 0;padding:22px;border-radius:18px;border:1px solid rgba(79,243,174,.3);background:linear-gradient(135deg,rgba(79,243,174,.09),rgba(34,211,238,.05))}
.cta-box h2,.cta-box .h{margin:0 0 8px;font-size:22px;font-weight:700;color:var(--tx);line-height:1.3}
.cta-box p{margin:0 0 10px;color:var(--tx2)}
.offer{font-weight:700;color:var(--tx)!important}.note{font-size:14px;color:var(--mut)!important}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--pri);color:var(--pri-tx);font-weight:700;text-decoration:none;padding:12px 20px;border-radius:12px;border:0;font:inherit;font-weight:700;cursor:pointer;margin:6px 10px 0 0}
.btn:hover{background:#8cf8c9;color:var(--pri-tx)}
.btn.ghost{background:transparent;color:var(--tx);border:1px solid var(--line)}.btn.ghost:hover{border-color:var(--pri);color:var(--pri)}
/* FAQ */
.faq details{border:1px solid var(--line);background:var(--card);border-radius:12px;padding:12px 16px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700;color:var(--tx);list-style-position:outside}
.faq details p{margin:8px 0 0}
.sum{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:6px 20px 10px;margin-top:40px}
/* form */
.lf label{display:block;font-size:14px;color:var(--tx2);margin:12px 0 5px;font-weight:600}
.lf input[type=text],.lf input[type=email],.lf input[type=tel],.lf textarea{display:block;width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;color:var(--tx);padding:11px 12px;font:inherit;font-size:16px}
.lf textarea{min-height:110px;resize:vertical}
.lf input:focus,.lf textarea:focus{border-color:var(--pri);outline:none}
.lf .two{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}@media (max-width:600px){.lf .two{grid-template-columns:1fr}}
.lf .chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px;margin-top:14px}.lf .chk input{margin-top:5px;width:18px;height:18px;flex:0 0 auto}
.lf .muted,.small{color:var(--mut);font-size:13px;font-weight:400}
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.ferr{color:#f87171;font-weight:600}
.thanks{padding:8px 0}.thanks h3{margin:0 0 8px;font-size:22px}
/* related + lists */
.rel{margin:48px 0 24px}.rel h2{font-size:24px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px;margin:22px 0}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:18px;text-decoration:none;color:var(--tx);transition:border-color .2s}
.card:hover{border-color:rgba(79,243,174,.5)}
.card .chip{align-self:flex-start;font-size:11px;margin-bottom:10px}
.card h3{margin:0 0 8px;font-size:19px;line-height:1.35;color:var(--tx)}.card p{margin:0 0 12px;color:var(--mut);font-size:15px;flex:1}
.card .d{font-size:13px;color:var(--mut)}
.hub-h{margin:28px 0 6px}.lead{font-size:19px;color:var(--tx2);max-width:760px}
.cats{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px}.cats a{font-size:14px;color:var(--tx2);border:1px solid var(--line);border-radius:999px;padding:5px 12px;text-decoration:none}
.cats a:hover,.cats a[aria-current]{border-color:var(--pri);color:var(--pri)}
.pg{display:flex;justify-content:space-between;gap:10px;margin:18px 0 40px}
.empty{color:var(--mut);padding:40px 0}
/* footer */
.ft{border-top:1px solid var(--line);margin-top:56px;padding:34px 0 40px;color:var(--mut);font-size:14px}
.ft .wrap{display:flex;flex-wrap:wrap;gap:18px 40px;justify-content:space-between}
.ft a{color:var(--mut)}.ft a:hover{color:var(--tx)}
.ft ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 18px}
.ft button{background:none;border:0;padding:0;color:var(--mut);font:inherit;text-decoration:underline;cursor:pointer}
.ft .tag{color:var(--tx);font-weight:700;margin:6px 0 0}