:root{color-scheme:dark;--bg:#0b1120;--ink:#f1f4f9;--muted:#a6b1c4;--line:#293345;--accent:#ef8159}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}header,main,footer{width:min(1080px,calc(100% - 48px));margin:auto}header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 0;border-bottom:1px solid var(--line);font-size:13px}.brand{font-weight:700;letter-spacing:.13em}nav{display:flex;gap:24px}nav a:hover,nav [aria-current],.text-link{color:var(--accent)}.intro{padding:76px 0 48px;max-width:760px}.eyebrow,.section-title>span,.label{font-size:11px;letter-spacing:.16em;color:var(--accent)}h1{font-size:clamp(38px,6vw,68px);letter-spacing:-.035em;line-height:1.18;margin:24px 0}h1 span{color:var(--muted)}.lead{font-size:20px}.muted,.prose p,.steps p,.clients p,.help p{color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.primary,.secondary{padding:11px 21px;border-radius:6px;font-weight:600;font-size:14px}.primary{background:var(--accent);color:#17110e}.secondary{border:1px solid #526078}.facts{display:grid;grid-template-columns:repeat(3,1fr);padding:26px 0;border-block:1px solid var(--line);gap:24px}.facts strong,.facts span{display:block}.facts strong{font-size:23px}.facts span{font-size:13px;color:var(--muted);margin-top:4px}.section{padding:48px 0;border-bottom:1px solid var(--line)}h2{font-size:26px;margin:10px 0 24px}h3{font-size:18px;margin:0 0 10px}.steps{padding:0;list-style:none;counter-reset:step}.steps li{position:relative;padding:8px 0 20px 52px;counter-increment:step}.steps li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:6px;color:var(--accent);font-size:21px}.steps p{margin:0}.prose{max-width:850px}code{font-family:Consolas,monospace;overflow-wrap:anywhere;font-size:.9em}.connection{background:#121c2c;border:1px solid var(--line);border-left:3px solid var(--accent);padding:24px}.connection>div{margin-bottom:12px}.connection .label{display:block;margin-bottom:4px}.connection p{margin:0}.clients{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:28px}.clients article{min-width:0}summary{cursor:pointer;color:var(--accent);font-size:14px}pre{background:#080e18;border:1px solid var(--line);padding:16px;overflow:auto;line-height:1.65;font-size:13px}pre code{overflow-wrap:normal}.help{padding:38px 0}.help h2{font-size:21px;margin-bottom:10px}footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:24px 0 32px;color:var(--muted);font-size:11px}@media(max-width:620px){header,main,footer{width:calc(100% - 32px)}header{flex-wrap:wrap;gap:14px}nav{gap:22px}.intro{padding-top:40px}.facts{gap:16px}.facts strong{font-size:18px}.facts span{font-size:12px}.clients{grid-template-columns:1fr;gap:24px}.section{padding:32px 0}.connection{padding:16px}h2{font-size:23px}.steps li{padding-left:40px}.lead{font-size:17px}}
:root{color-scheme:light;--bg:#f8fafb;--ink:#213743;--muted:#627982;--line:#dde6ea;--accent:#30665e}.primary{color:#fff}.connection{background:#eef5f2}pre{background:#edf2f4}.secondary{border-color:#acbdc4}