:root{color-scheme:dark;--bg:#000;--panel:#101010;--fg:#f5f5f5;--muted:#a8a8a8;--border:#303030;--button:#f5f5f5;--button-text:#080808}
:root[data-theme=light]{color-scheme:light;--bg:#fafafa;--panel:#fff;--fg:#171717;--muted:#606060;--border:#ddd;--button:#171717;--button-text:#fff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:1rem/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}header,main,footer{width:min(100% - 48px,780px);margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:28px 0 64px;gap:20px}.brand{font-size:1.4rem;font-weight:650;letter-spacing:-.04em;text-decoration:none}a{color:inherit}button{font:inherit;color:var(--fg);background:var(--panel);border:1px solid var(--border);padding:8px 16px;border-radius:999px;cursor:pointer;font-size:.875rem}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--fg);outline-offset:5px}.eyebrow{font-size:.875rem;color:var(--muted);letter-spacing:.09em}h1{font-size:clamp(2.15rem,5vw,3.1rem);line-height:1.14;letter-spacing:-.045em;margin:22px 0}h2{font-size:1.6rem;letter-spacing:-.035em;line-height:1.25}h3{font-size:1.125rem;line-height:1.4;margin:0 0 8px}p{margin:0 0 16px}.lead{font-size:1.125rem;color:var(--muted);max-width:650px}.notice{border:1px solid var(--border);background:var(--panel);border-radius:16px;padding:24px;margin:32px 0 24px}.notice strong{display:block;margin-bottom:10px}.notice p{color:var(--muted)}.notice p:last-child{margin:0}.download{display:inline-flex;gap:28px;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--button);color:var(--button-text);border-radius:12px;font-weight:600;text-decoration:none}.meta{font-size:.875rem;color:var(--muted);margin:16px 0 0}section{margin-top:56px}ol{padding-left:24px}li{padding-left:10px;margin:28px 0}li p,.support p{color:var(--muted)}.text-link{text-underline-offset:4px}.support{border-top:1px solid var(--border);padding-top:20px}details{margin:40px 0;color:var(--muted);font-size:.875rem}summary{cursor:pointer;padding:12px 0}code{display:block;overflow-wrap:anywhere;font-size:.875rem}footer{border-top:1px solid var(--border);padding:24px 0 36px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.875rem}@media(max-width:480px){header,main,footer{width:calc(100% - 32px)}header{padding-bottom:36px}.notice{padding:20px}.download{width:100%;gap:12px}h1 br{display:none}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}