:root{--bg:#05070d;--bg2:#0a0f1a;--ink:#e8eef6;--muted:#8da2b8;--teal:#2ee6d6;--blue:#3b82f6;--blue-d:#1d4ed8;--plate:#eef3f8;--plate-ink:#0b1220;--line:rgba(46,230,214,.22);--r:28px;
--grad:linear-gradient(90deg,#2ee6d6,#3b82f6)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font:400 17px/1.55 "Golos Text",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
background:radial-gradient(900px 700px at 90% 0%,rgba(0,214,201,.22),transparent 60%),radial-gradient(900px 800px at 0% 40%,rgba(37,99,235,.22),transparent 60%),var(--bg);position:relative}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(46,230,214,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(46,230,214,.06) 1px,transparent 1px);background-size:56px 56px;z-index:0}
main,footer,header{position:relative;z-index:1}
img{max-width:100%;height:auto;display:block}a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.12;margin:0 0 14px;color:#fff;letter-spacing:-.015em}
h1{font-size:clamp(34px,4.8vw,58px);font-weight:800}h2{font-size:clamp(28px,3.2vw,42px);font-weight:800}h3{font-size:20px;font-weight:700}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
code.lab,.lab{font:700 .92em "JetBrains Mono",monospace;background:var(--teal);color:#04131a;border-radius:8px;padding:2px 8px}
.nav{position:sticky;top:0;z-index:10;background:rgba(5,7,13,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;white-space:nowrap;color:#fff}
.mark{width:14px;height:14px;border-radius:50%;background:var(--teal);box-shadow:0 0 14px var(--teal)}
.links{display:flex;gap:24px;font-size:15px}.links a{text-decoration:none;color:var(--muted)}.links a:hover{color:var(--teal)}
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:700;padding:15px 24px;border-radius:14px;border:2px solid transparent;transition:transform .15s,box-shadow .15s,background .15s;text-align:center}
.btn:hover{transform:translateY(-1px)}.btn.sm{padding:9px 16px;font-size:15px;border-radius:12px}.btn.big{padding:18px 32px;font-size:19px}
.btn-lime,.btn-main{background:var(--grad);color:#04131a;box-shadow:0 8px 30px rgba(46,230,214,.25)}.btn-lime:hover,.btn-main:hover{box-shadow:0 10px 40px rgba(46,230,214,.45)}
.btn-ghost{border-color:rgba(46,230,214,.55);color:var(--teal);background:rgba(46,230,214,.06)}.btn-ghost:hover{background:rgba(46,230,214,.14)}
.hero{display:grid;grid-template-columns:1fr 1.12fr;gap:48px;align-items:center;padding-top:64px;padding-bottom:64px}
.kicker{display:inline-flex;align-items:center;gap:12px;border:1.5px solid rgba(46,230,214,.55);background:rgba(46,230,214,.08);color:var(--teal);font:700 13px "JetBrains Mono",monospace;letter-spacing:.16em;padding:8px 16px;border-radius:30px;margin:0 0 22px}
.kicker i{width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal)}
.lead{font-size:19px;color:#c3d0de}.cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 12px}.note{font-size:14px;color:var(--muted);margin:0}
.panel,.card{background:var(--plate);color:var(--plate-ink);border-radius:var(--r)}
.panel h3,.card h3,.panel b{color:var(--plate-ink)}
.hero-shot{margin:0;padding:12px;background:rgba(238,243,248,.06);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.hero-shot img{border-radius:18px}.hero-shot figcaption{font-size:13px;color:var(--muted);padding:10px 6px 2px}
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(10,15,26,.7)}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:24px;padding-bottom:24px}
.strip b{display:block;color:var(--teal);font-size:18px}.strip span{font-size:15px;color:var(--muted)}
.sec{padding-top:80px;padding-bottom:80px}.sub{font-size:18px;color:#c3d0de;max-width:760px;margin:0 0 30px}
.band{background:rgba(10,15,26,.6);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{padding:28px}.card p{margin:0;color:#334155}
.case{position:relative;padding:28px 28px 28px 96px;background:var(--plate);color:var(--plate-ink);border-radius:var(--r)}.case h3{color:var(--plate-ink)}.case p{margin:0;color:#334155}
.num{position:absolute;left:26px;top:24px;font:800 34px "JetBrains Mono",monospace;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.steps{list-style:none;padding:0;margin:0 0 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.steps li{padding:28px;counter-increment:s}.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--grad);color:#04131a;font:800 18px "JetBrains Mono",monospace;margin-bottom:14px}
.steps b{display:block;font-size:20px;margin-bottom:6px}.steps p{margin:0;font-size:16px;color:#334155}
.finds{padding:30px}.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{background:#fff;border:1.5px solid #cfd9e6;border-radius:12px;padding:6px 12px;font-size:15px;color:var(--plate-ink)}
.demo-box{padding:30px}.ticks{list-style:none;margin:0 0 16px;padding:0}.ticks li{padding:6px 0 6px 30px;position:relative;color:#1e293b}
.ticks li::before{content:"";position:absolute;left:2px;top:12px;width:14px;height:8px;border-left:3px solid var(--blue-d);border-bottom:3px solid var(--blue-d);transform:rotate(-45deg)}
.warn{background:#fff7d6;border-left:4px solid #e2b500;border-radius:10px;padding:10px 14px;margin:0;font-size:15px;color:#3b2f00}
.faq details{background:var(--plate);color:var(--plate-ink);border-radius:20px;padding:20px 26px;margin-bottom:12px}.faq summary{cursor:pointer;font-weight:700;font-size:18px}.faq p{margin:12px 0 0;color:#334155}
.cta-band{border-top:1px solid var(--line);background:radial-gradient(700px 400px at 80% 50%,rgba(46,230,214,.18),transparent 70%),rgba(10,15,26,.8)}
.cta-band h2{color:#fff}.cta-band p{color:#c3d0de}.cta-in{display:flex;justify-content:space-between;align-items:center;gap:30px}
.contacts{display:flex;gap:22px;flex-wrap:wrap;font-weight:700}.contacts a{color:var(--teal)}
.foot{display:flex;justify-content:space-between;gap:12px;padding-top:24px;padding-bottom:30px;color:var(--muted);font-size:14px;flex-wrap:wrap}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
@media(max-width:980px){.hero{grid-template-columns:1fr;padding-top:40px}.grid3,.steps{grid-template-columns:1fr 1fr}.links{display:none}.strip-in{grid-template-columns:1fr 1fr}.cta-in{flex-direction:column;align-items:flex-start}}
@media(max-width:640px){body{font-size:16px}.wrap{padding:0 18px}.grid2,.grid3,.steps{grid-template-columns:1fr}.case{padding:24px 22px 24px 80px}.num{left:20px;font-size:28px}.sec{padding-top:56px;padding-bottom:56px}.nav .btn.sm{padding:8px 12px;font-size:14px}.brand{font-size:15px;white-space:normal;line-height:1.2}.cta .btn{width:100%}.strip-in{grid-template-columns:1fr}.long{display:none}.hero{padding-top:32px}.nav-in{gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
.grad{white-space:nowrap}.btn{white-space:nowrap}h2{margin-bottom:28px}h2+.sub{margin-top:-14px}
.hero h1{font-size:clamp(34px,4.3vw,54px)}
@media(max-width:640px){.hero{padding-bottom:44px}.grad{white-space:normal}.btn{white-space:normal}}

.guide-link{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:6px 0 26px}.guide-link span{color:var(--muted);font-size:15px}
.inlink{color:var(--teal);font-weight:700}
.guide{padding-top:48px;padding-bottom:64px}.guide h1{margin-bottom:32px}
.guide-grid{display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:start}
.toc{position:sticky;top:90px;background:rgba(238,243,248,.05);border:1px solid var(--line);border-radius:20px;padding:20px}
.toc ul{list-style:none;margin:0;padding:0}.toc ul ul{padding-left:14px}.toc li{margin:6px 0}.toc a{color:var(--muted);text-decoration:none;font-size:15px}.toc a:hover{color:var(--teal)}
.doc{background:var(--plate);color:var(--plate-ink);border-radius:var(--r);padding:40px 44px}
.doc h2,.doc h3{color:var(--plate-ink)}.doc h2{font-size:28px;margin:36px 0 14px;padding-top:24px;border-top:1px solid #d5dee9}.doc h2:first-child{margin-top:0;padding-top:0;border:0}
.doc h3{font-size:21px;margin:26px 0 10px}.doc p,.doc li{color:#1e293b}.doc li{margin:5px 0}.doc a{color:var(--blue-d)}
.doc strong{color:#0b1220}.doc code{font-family:"JetBrains Mono",monospace;background:#fff;border:1px solid #cfd9e6;border-radius:6px;padding:1px 6px;font-size:.9em}
.doc table{width:100%;border-collapse:collapse;margin:12px 0 18px;font-size:15px}.doc td,.doc th{border:1px solid #cfd9e6;padding:9px 12px;text-align:left;vertical-align:top}.doc td:first-child{font-weight:600;width:26%;background:#fff}
.doc thead{display:none}
@media(max-width:900px){.guide-grid{grid-template-columns:1fr}.toc{position:static}.doc{padding:26px 20px}.doc table,.doc tbody,.doc tr,.doc td{display:block;width:100%}.doc td:first-child{width:100%}}
