:root{color-scheme:dark;--bg:#0e0f10;--surface:#17191d;--line:#30343a;--text:#e9eaec;--muted:#9aa0aa;--blue:#4c8dff;--max:760px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",sans-serif;line-height:1.65}a{color:var(--text);text-decoration-color:#657082;text-underline-offset:4px}a:hover{color:#fff;text-decoration-color:var(--blue)}header,main,footer{width:min(calc(100% - 40px),var(--max));margin:auto}header{height:88px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:14px;text-decoration:none;font-weight:700;letter-spacing:.25em}.mark{width:40px;height:40px;border:1.5px solid var(--blue);border-radius:11px;display:grid;place-items:center;background:#090a0b;font-size:23px;letter-spacing:0}nav{display:flex;gap:20px;font-size:14px}.hero{padding:14vh 0 12vh}.eyebrow{color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase}h1{font-size:clamp(42px,9vw,76px);line-height:1.03;letter-spacing:-.045em;margin:14px 0 22px;max-width:680px}h2{font-size:clamp(25px,5vw,36px);letter-spacing:-.025em;line-height:1.2;margin:56px 0 12px}h3{font-size:17px;margin:32px 0 6px}p,li{color:#c7cad0}.lede{font-size:20px;max-width:610px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border:1px solid var(--blue);border-radius:10px;text-decoration:none;font-weight:650}.button.primary{background:var(--blue);color:#071020}.button:hover{filter:brightness(1.08)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:32px 0 72px}.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}.card strong{display:block;margin-bottom:8px}.legal{padding:48px 0 90px}.legal h1{font-size:clamp(38px,7vw,58px)}.legal ul{padding-left:22px}.notice{border-left:2px solid var(--blue);padding:2px 0 2px 18px;margin:30px 0}.meta{color:var(--muted);font-size:14px}.download-panel{margin:32px 0;padding:28px;border:1px solid var(--blue);border-radius:16px;background:#121820}.checksum{overflow-wrap:anywhere;font:12px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}footer{border-top:1px solid var(--line);padding:28px 0 44px;display:flex;justify-content:space-between;gap:18px;color:var(--muted);font-size:13px}.footer-links{display:flex;flex-wrap:wrap;gap:16px}@media(max-width:680px){header{height:auto;padding:22px 0;align-items:flex-start}nav{gap:12px;flex-wrap:wrap;justify-content:flex-end}.grid{grid-template-columns:1fr}.hero{padding:10vh 0}footer{flex-direction:column}}
.hero h1,.hero .eyebrow{background:transparent;box-shadow:none}
@media(max-width:680px){header{flex-direction:column;gap:16px}nav{width:100%;justify-content:space-between;font-size:13px}}

.download-panel.secondary{border-color:var(--line);background:var(--surface)}.button.disabled{border-color:var(--line);color:var(--muted);cursor:default}.button.disabled:hover{filter:none}