:root{color-scheme:dark;--bg:#091321;--panel:#101f33;--line:#29425f;--muted:#bac8db;--blue:#73bcff;--text:#f3f7ff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,"Malgun Gothic",sans-serif;word-break:keep-all}
a{color:inherit;text-decoration:none}
a:focus-visible,summary:focus-visible{outline:3px solid #8ed6ff;outline-offset:4px}
a:hover{color:var(--blue)}
.wrap{width:min(1240px,92%);margin-inline:auto}
header{border-bottom:1px solid var(--line)}
.bar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{font-size:23px;font-weight:850;white-space:nowrap}
.brand span{color:var(--blue);text-shadow:0 0 14px #2496ff}
nav,.actions,.shortcuts{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
nav{gap:clamp(14px,3vw,42px);font-weight:720}
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,5vw,70px);align-items:center;padding-block:65px 38px}
.kicker{color:var(--blue);font-weight:800;margin:0 0 12px}
h1,h2,h3,p,figure{margin:0}
h1{font-size:clamp(34px,5vw,69px);line-height:1.17;letter-spacing:-.063em}
h1 em{font-style:normal;color:var(--blue)}
h2{font-size:clamp(28px,4vw,43px);letter-spacing:-.055em;line-height:1.2;margin-bottom:13px}
h3{font-size:20px;line-height:1.4;margin:8px 0}
p{color:var(--muted)}
.lede{margin:23px 0 26px;max-width:49ch}
.primary,.outline{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border-radius:10px;padding:10px 18px;font-weight:800}
.primary{background:#94d0ff;color:#07192d}
.primary:hover{background:#c0e5ff;color:#07192d}
.outline{border:1px solid var(--line)}
.shortcuts{margin-top:22px;gap:8px}
.shortcuts a{border:1px solid var(--line);padding:8px 12px;border-radius:8px;font-size:14px}
.hero-art{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#071122;box-shadow:0 0 44px #1375e224}
.hero-art img{width:100%;height:auto;display:block}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.steps>div,details,article,.info>section{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:20px}
.steps strong{display:block;margin-bottom:4px;color:#a8d9ff}
.steps p{font-size:14px}
.section{padding-block:62px}
.service-grid,.examples{margin-top:24px;align-items:start}
details{padding:0}
summary{padding:18px 20px;font-weight:800;cursor:pointer;color:var(--text)}
summary:hover{color:var(--blue)}
details p{padding:0 20px 18px}
.band{background:#0d192a;border-block:1px solid #203650}
article span{color:var(--blue);font-size:13px;font-weight:750}
.info{grid-template-columns:repeat(2,minmax(0,1fr))}
.contact{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px;background:#142c46;border:1px solid #315d84;border-radius:18px;padding:clamp(24px,5vw,52px);margin-bottom:56px}

footer{border-top:1px solid var(--line)}
.mobile{display:none}
[id]{scroll-margin-top:20px}
@media(max-width:850px){.desktop{display:none}.hero{gap:22px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.bar{flex-wrap:wrap;gap:8px;padding-block:12px}.bar nav{width:100%;font-size:14px;justify-content:space-between}.hero,.grid,.contact{grid-template-columns:1fr}.hero{padding-block:38px 24px}.hero-art{max-width:480px}.section{padding-block:42px}footer{padding-bottom:calc(68px + env(safe-area-inset-bottom))}.mobile{display:flex;position:fixed;bottom:calc(8px + env(safe-area-inset-bottom));left:4%;right:4%;box-shadow:0 4px 25px #0008}}

@media(max-width:620px){.mobile{gap:6px;background:var(--bg);padding:6px;border-radius:13px}.mobile a{flex:1}.mobile .outline{background:var(--panel)}}