:root{--bg:#0b111b;--bg2:#111a28;--card:#141e2e;--line:#243349;--text:#e6edf6;--dim:#9fb0c6;--accent:#4c8dff;--accent2:#2fd08a;--warn:#f2994a;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:20;background:rgba(11,17,27,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:18px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);font-size:18px}.brand:hover{text-decoration:none}
.brand img{width:32px;height:32px}
nav.main{display:flex;gap:18px;margin-left:12px;flex:1}
nav.main a{color:var(--dim);font-size:15px}nav.main a:hover{color:var(--text);text-decoration:none}
.langs{display:flex;gap:4px}
.langs a{color:var(--dim);font-size:13px;padding:4px 8px;border:1px solid var(--line);border-radius:6px}
.langs a[aria-current]{color:var(--text);background:var(--card)}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:600;padding:11px 20px;border-radius:10px;border:0;cursor:pointer;font-size:16px}
.btn:hover{text-decoration:none;filter:brightness(1.1)}
.btn.sec{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.sm{padding:8px 14px;font-size:14px}
.hero{padding:56px 0 40px;display:grid;grid-template-columns:1fr;gap:34px;align-items:center}
.hero h1{font-size:clamp(30px,5vw,48px);line-height:1.12;margin:0 0 16px;letter-spacing:-.02em}
.hero p.lead{font-size:18px;color:var(--dim);margin:0 0 24px;max-width:62ch}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.shot{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg2);box-shadow:0 20px 50px rgba(0,0,0,.45)}
@media(min-width:900px){.hero.home{grid-template-columns:1fr 1.25fr}}
section{padding:44px 0}
section h2{font-size:clamp(24px,3.4vw,32px);margin:0 0 22px;letter-spacing:-.01em}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--dim);font-size:15px}
a.card{color:inherit;display:block}a.card:hover{text-decoration:none;border-color:var(--accent)}
.card .more{display:inline-block;margin-top:10px;font-size:14px;color:var(--accent)}
ol.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
ol.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 20px 20px 62px;position:relative;color:var(--dim)}
ol.steps li::before{content:counter(s);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;display:grid;place-items:center}
ol.steps li b{display:block;color:var(--text);margin-bottom:4px}
.priv{background:linear-gradient(135deg,#10233a,#0f2a24);border:1px solid var(--line);border-radius:16px;padding:28px}
.priv h2{margin-bottom:10px}.priv p{margin:0;color:var(--dim);max-width:70ch}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 18px;margin-bottom:10px}
details summary{cursor:pointer;padding:16px 0;font-weight:600;list-style:none}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";float:right;color:var(--accent);font-size:20px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:0 0 16px;color:var(--dim)}
.gal{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.final{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:44px 20px}
.final h2{margin-bottom:8px}.final p{color:var(--dim);margin:0 0 22px}
footer{border-top:1px solid var(--line);margin-top:50px;padding:34px 0;color:var(--dim);font-size:14px}
footer .cols{display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
footer h4{margin:0 0 8px;color:var(--text);font-size:14px}
footer ul{list-style:none;margin:0;padding:0}footer li{margin:4px 0}
footer a{color:var(--dim)}footer a:hover{color:var(--text)}
.crumb{font-size:14px;color:var(--dim);padding-top:22px}.crumb a{color:var(--dim)}
@media(max-width:760px){nav.main{display:none}.bar{gap:10px}.btn.sm{padding:7px 11px}.hero{padding-top:34px}}
.btn{white-space:nowrap}.bar .btn.sm{margin-left:auto}
@media(max-width:560px){.brand span{display:none}.langs a{padding:3px 6px}.bar{gap:8px}}
.bysx{display:flex;align-items:center;gap:6px;padding-left:12px;border-left:1px solid var(--line)}
.bysx small{color:var(--dim);font-size:12px}.bysx img{height:24px;width:auto}.bysx:hover{text-decoration:none}
.by{margin:22px 0 0;display:flex;align-items:center;gap:12px;color:var(--dim);font-size:15px}.by img{height:34px;width:auto}
.sx{display:grid;gap:28px;grid-template-columns:1fr;align-items:center;background:linear-gradient(135deg,#0e2036,#10202e);border:1px solid var(--line);border-radius:18px;padding:32px}
@media(min-width:860px){.sx{grid-template-columns:260px 1fr}}
.sx-logo{display:flex;justify-content:center}.sx-logo img{height:110px;width:auto}
.sx h2{margin-bottom:10px}.sx p{color:var(--dim);margin:0 0 14px;max-width:68ch}
.sx-list{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:6px 24px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.sx-list li{position:relative;padding-left:22px;color:var(--text)}.sx-list li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border-radius:2px;background:#00b9e9}
.sx-learn{color:var(--text)!important}.sx-maps{margin:16px 0 0!important;font-size:14px}
.band{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 22px}
.band img{height:46px;width:auto}.band p{margin:0;flex:1;color:var(--text);min-width:200px}
footer .cols>div:first-child img{height:52px;width:auto}
@media(max-width:560px){.bysx small{display:none}.bysx{padding-left:8px}}