:root {
    color-scheme: dark;
    --bg: #08090b;
    --surface: #111216;
    --text: #f5f5f7;
    --muted: #a2a3ab;
    --quiet: #9298a3;
    --line: #2c2e33;
    --blue: #8dc4f5;
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); }
body {
    margin: 0;
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 5px; }
.wrap { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 2; padding: 12px; border-radius: 8px; background: var(--text); color: var(--bg); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.navigation { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-size: 17px; font-weight: 600; }
.brand img { object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.nav-links > a:first-child { color: var(--muted); }
.nav-pill { padding: 10px 19px; border-radius: 999px; background: #eceef1; color: #17181b; }
.setup-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(48px, 7vw, 92px); align-items: start; padding: 88px 0 84px; }
.introduction { padding-top: 12px; }
.eyebrow { margin: 0 0 25px; color: #aeb4bf; font-size: 13px; font-weight: 500; }
.eyebrow span { padding-inline: 6px; color: #646973; }
h1 { margin: 0; font-size: clamp(36px, 4.1vw, 52px); line-height: 1.09; letter-spacing: -0.05em; font-weight: 600; }
.lede { margin: 25px 0 0; max-width: 440px; font-size: 18px; line-height: 1.65; color: var(--muted); }
.account-note { margin: 16px 0 0; font-size: 15px; color: #c7cad1; }
.desktop-note { margin-top: 44px; padding-left: 18px; border-left: 2px solid #3e526a; max-width: 415px; font-size: 14px; line-height: 1.65; }
.desktop-note strong { font-weight: 500; }
.desktop-note p { margin: 5px 0 0; color: var(--muted); }
.plan-note { margin: 27px 0 0; max-width: 360px; font-size: 12px; line-height: 1.7; color: var(--quiet); }
.plan-note a, .text-link, .detail-body a, .extension-link a { text-decoration: underline; text-underline-offset: 4px; text-decoration-color: #505762; }
.setup-panel { padding: 30px; border: 1px solid #292b31; border-radius: 24px; background: var(--surface); box-shadow: inset 0 1px rgba(255, 255, 255, 0.025); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 23px; }
.panel-heading h2 { margin: 0; font-size: 19px; font-weight: 600; letter-spacing: -0.025em; }
.version { color: var(--quiet); font-size: 12px; font-variant-numeric: tabular-nums; }
.platform-toggle { position: relative; isolation: isolate; display: grid; grid-template-columns: 1fr 1fr; padding: 4px; border: 1px solid #303239; border-radius: 999px; background: #1b1d22; }
.platform-toggle::before { content: ""; position: absolute; z-index: -1; left: 4px; top: 4px; bottom: 4px; width: calc(50% - 4px); border-radius: inherit; background: #eceef1; box-shadow: 0 2px 5px #0003; opacity: 0; transition: transform 220ms cubic-bezier(.2,.8,.2,1), opacity 120ms ease; }
body[data-active-platform] .platform-toggle::before { opacity: 1; }
body[data-active-platform="windows"] .platform-toggle::before { transform: translateX(100%); }
.platform-toggle button { min-height: 38px; border: 0; border-radius: 999px; background: transparent; color: #b3b8c1; font-size: 14px; font-weight: 500; cursor: pointer; transition: color 160ms ease; }
.platform-toggle button[aria-pressed="true"] { color: #17181b; }
.platform-toggle button:focus-visible { outline-offset: 1px; }
.platform-status { margin: 11px 0 27px; min-height: 18px; color: var(--quiet); font-size: 12px; line-height: 1.5; }
.steps { list-style: none; padding: 0; margin: 0; counter-reset: steps; }
.steps li { counter-increment: steps; display: grid; grid-template-columns: 24px 1fr; gap: 12px; }
.steps li::before { content: counter(steps); font-size: 12px; color: #bec4ce; border: 1px solid #3b3e47; border-radius: 50%; width: 24px; height: 24px; display: grid; place-items: center; }
.steps li + li { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
.steps h3 { margin: 2px 0 8px; font-size: 15px; font-weight: 600; letter-spacing: -0.015em; }
.steps p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.steps strong { color: #d4d7de; font-weight: 500; }
.filename { overflow-wrap: anywhere; color: #d4d7de; }
.download-actions { display: grid; justify-items: start; gap: 10px; margin-top: 19px; }
.download-button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 46px; padding: 11px 20px; border-radius: 999px; background: var(--blue); color: #10263b; font-size: 14px; font-weight: 600; transition: transform 180ms ease, background 180ms ease; }
.download-button:hover { background: #a0d0fa; transform: translateY(-1px); }
.download-button:active, .nav-pill:active { transform: scale(.98); }
.steps .download-note { margin-top: 10px; font-size: 12px; line-height: 1.5; color: var(--quiet); }
.steps .step-note { margin-top: 9px; font-size: 12px; }
.extension-link { margin: 27px 0 0; padding-top: 20px; border-top: 1px solid var(--line); color: var(--quiet); font-size: 12px; line-height: 1.7; }
.extension-link a { color: #c7cdd7; }
.details-section { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(48px, 7vw, 92px); padding: 56px 0 80px; border-top: 1px solid var(--line); }
.details-intro h2 { margin: 0; font-size: 30px; font-weight: 600; letter-spacing: -0.04em; }
.details-intro .eyebrow { margin-bottom: 17px; }
.details-intro > p:not(.eyebrow) { max-width: 350px; margin: 18px 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.text-link { font-size: 13px; color: #c1c8d3; }
.questions details { border-bottom: 1px solid var(--line); }
.questions details:first-child { border-top: 1px solid var(--line); }
summary { position: relative; list-style: none; cursor: pointer; padding: 20px 30px 20px 0; font-size: 14px; font-weight: 500; line-height: 1.45; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; position: absolute; right: 5px; top: 25px; width: 7px; height: 7px; border-right: 1.5px solid var(--quiet); border-bottom: 1.5px solid var(--quiet); transform: rotate(45deg); transition: transform 160ms ease; }
details[open] summary::after { transform: rotate(225deg); }
.detail-body { padding: 0 24px 20px 0; color: var(--muted); font-size: 14px; line-height: 1.7; overflow-wrap: anywhere; }
.detail-body p { margin: 0 0 12px; }
.detail-body p:last-child { margin-bottom: 0; }
.footer { display: flex; justify-content: space-between; gap: 20px; padding-block: 28px 36px; border-top: 1px solid var(--line); color: var(--quiet); font-size: 12px; }
.footer div { display: flex; gap: 24px; }
a:not(.download-button):not(.nav-pill):hover { color: var(--text); }
@media (max-width: 900px) {
    .wrap { width: min(680px, calc(100% - 48px)); }
    .setup-layout, .details-section { grid-template-columns: 1fr; gap: 40px; }
    .setup-layout { padding: 52px 0; }
    .introduction { padding: 0; }
    h1 { font-size: clamp(36px, 6vw, 48px); }
    .lede { max-width: 540px; }
    .desktop-note { margin-top: 28px; max-width: 500px; }
    .plan-note { max-width: none; margin-top: 20px; }
    .details-section { padding-block: 40px 56px; gap: 28px; }
    .details-intro > p:not(.eyebrow) { max-width: 500px; }
}
@media (max-width: 480px) {
    .wrap { width: calc(100% - 40px); }
    .nav-links { gap: 16px; font-size: 12px; }
    .nav-pill { padding: 9px 14px; }
    .setup-panel { padding: 24px 20px; border-radius: 20px; }
    .steps li { grid-template-columns: 22px 1fr; gap: 9px; }
    .download-button { padding-inline: 15px; font-size: 13px; }
    .footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; }
    .download-button:hover, .download-button:active, .nav-pill:active { transform: none; }
}