:root{color-scheme:light;--ink:#172838;--muted:#596876;--line:#e1e6ea;--blue:#14648b}
    *{box-sizing:border-box}
    body{margin:0;background:linear-gradient(135deg,#f5f5f7,#e8e8ee);color:var(--ink);font:16px/1.6 Arial,sans-serif;min-height:100vh}
    a{color:inherit}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}
    :focus-visible{outline:3px solid #1681b2;outline-offset:5px}
    .shell{max-width:1080px;margin:auto;padding:0 28px}
    header{display:flex;align-items:center;justify-content:space-between;padding:22px 0;border-bottom:1px solid #d9dfe5;gap:20px}
    .brand{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
    .brand img{display:block;width:180px;height:auto;border-radius:8px}
    .header-link{font-size:14px;color:var(--muted);text-underline-offset:4px}
    main{padding:58px 0 36px}
    .eyebrow{font-size:12px;font-weight:bold;letter-spacing:1.7px;text-transform:uppercase;color:var(--blue);margin:0 0 12px}
    h1{font-size:clamp(32px,5vw,48px);line-height:1.12;letter-spacing:-1.7px;margin:0 0 18px}
    .lead{color:var(--muted);max-width:630px;margin:0;font-size:18px;line-height:1.75}
    .choose{background:#fff;border:1px solid #fff;border-radius:24px;padding:30px;margin:32px 0 24px;box-shadow:0 12px 35px #18283808}
    h2{font-size:23px;line-height:1.3;letter-spacing:-.5px;margin:0 0 8px}
    .choose>p{color:var(--muted);margin:0 0 22px;font-size:14px}
    .devices{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .device{display:flex;align-items:center;gap:16px;background:#f8fafb;border:1px solid var(--line);border-radius:16px;padding:21px;text-decoration:none;transition:background .15s,border-color .15s}
    .device:hover{background:#edf4f8;border-color:#a4bccb}
    .device[aria-current="true"]{background:#eaf4f9;border:2px solid var(--blue);padding:20px}
    .device svg{width:30px;height:30px;flex-shrink:0;color:var(--blue)}
    .device strong{display:block;font-size:17px}.device small{color:var(--muted);display:block;font-size:13px;margin-top:3px}
    .arrow{margin-left:auto;color:var(--blue);font-size:22px}
    .note{border-left:3px solid #a5b8c8;padding:6px 0 6px 18px;font-size:16px;color:var(--muted);margin:28px 0 36px;max-width:760px;line-height:1.75}
    .note h2{font-size:18px;margin:0 0 8px;color:var(--ink);letter-spacing:0}
    .note p{margin:0 0 8px}.note p:last-child{margin-bottom:0}
    .note strong{color:var(--ink)}
    [hidden]{display:none!important}
    .guide{scroll-margin-top:24px}
    .guide-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:38px 0 22px}
    .guide-heading h2{margin:0}.count{color:var(--muted);font-size:14px;white-space:nowrap}
    .steps{display:grid;gap:22px}
    .step{background:#fff;border:1px solid #e1e6ea;border-radius:22px;padding:26px;overflow:hidden}
    .step-header{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}
    .number{display:grid;place-items:center;flex-shrink:0;width:34px;height:34px;border-radius:50%;color:#fff;background:var(--ink);font-size:15px;font-weight:bold}
    h3{font-size:20px;line-height:1.4;margin:1px 0 6px;letter-spacing:-.3px}
    .step p{margin:0;color:var(--muted);font-size:16px;line-height:1.75}
    .actions{padding-left:21px;margin:10px 0 0;color:var(--muted);font-size:16px;line-height:1.75}
    .actions li+li{margin-top:7px}.actions strong{color:var(--ink)}
    .step .hint{margin-top:14px;padding:12px 14px;border-radius:10px;background:#f0f5f8;font-size:14px;line-height:1.6}
    figure{margin:0}.screenshot{display:block;width:100%;padding:0;border:0;border-radius:12px;overflow:hidden;background:#17212b;cursor:zoom-in}
    .screenshot img{display:block;width:100%;height:auto}
    .mobile .screenshot{max-width:315px;margin:auto}
    figcaption{text-align:center;font-size:12px;color:var(--muted);margin-top:10px}
    .finish{background:#172838;color:#fff;padding:26px;border-radius:20px;margin-top:24px;display:flex;gap:14px;align-items:flex-start}
    .finish .number{background:#ffffff20;color:#fff}.finish h3{margin-top:0}.finish p{margin:0;color:#d7e1e9;font-size:15px}
    code{background:#eaf0f5;color:#164f70;border-radius:5px;padding:2px 5px;font:inherit}
    .finish code{background:#ffffff17;color:#fff}
    .example{display:inline-block;margin-top:10px!important;font-size:13px!important}
    footer{padding:24px 0 30px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;border-top:1px solid #d9dfe5;gap:12px}
    footer a{text-underline-offset:3px}
    dialog{border:0;border-radius:16px;padding:0;background:#fff;max-width:96vw;max-height:95dvh;box-shadow:0 20px 100px #0008}
    dialog::backdrop{background:#0b1525df}
    .zoom-bar{position:sticky;top:0;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 16px;color:var(--muted);font-size:13px;z-index:1}
    .close{cursor:pointer;background:#edf0f3;color:var(--ink);border:0;border-radius:8px;padding:7px 12px}
    .zoom-image{display:block;max-width:100%;height:auto;margin:auto}
    @media(min-width:760px){.mobile .steps{grid-template-columns:1fr 1fr}.mobile .step-header{min-height:260px}.mobile .screenshot{max-width:280px}}
    @media(max-width:600px){.shell{padding:0 18px}header{padding:18px 0;gap:16px}.brand img{width:150px}.header-link{font-size:14px}main{padding-top:36px}.lead{font-size:16px}.choose{padding:22px 18px;border-radius:20px}.devices{grid-template-columns:1fr}.device{padding:17px}.device[aria-current="true"]{padding:16px}.step{padding:22px 18px}.step-header{gap:12px}h2{font-size:21px}h3{font-size:19px}.finish{padding:22px 18px}.guide-heading{align-items:flex-start}footer{flex-wrap:wrap}}

.activation .actions{list-style:none;padding-left:0}.activation .actions li+li{margin-top:10px}
.activation h1{max-width:940px;line-height:1.18}
.activation .device>span:not(.arrow){min-width:0}.activation .guide-heading h2{overflow-wrap:anywhere}
@media(min-width:760px){.activation .mobile .steps{grid-template-columns:1fr}.activation .mobile .step{display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:28px}.activation .mobile .step-header{min-height:0;margin-bottom:0}.activation .mobile .screenshot{max-width:240px}}