:root{color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none;--ink:#202941;--muted:#596780;--accent:#3c55a4;--button:#4b64ac;--focus:#354a92}
*{box-sizing:border-box}body{margin:0;min-height:100vh;min-height:100svh;display:grid;place-items:center;padding:32px 20px;color:var(--ink);background:radial-gradient(ellipse at 8% 8%,#b3caffc9,transparent 62%),radial-gradient(ellipse at 95% 90%,#efdbffce,transparent 65%),linear-gradient(135deg,#edf7ff,#f2edff);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--focus);outline-offset:6px}h1,p{margin:0}.download-card{width:min(480px,100%);padding:48px 38px;text-align:center;border:1px solid #ffffffe6;border-radius:34px;background:linear-gradient(135deg,#ffffffc9,#ffffff72);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:inset 0 1px #fff9,0 24px 80px #4657811c}.brand{display:inline-flex;align-items:center;gap:12px;font-size:24px;font-weight:650;letter-spacing:-.7px;margin-bottom:38px}.brand img{display:block;width:52px;height:52px;border-radius:13px}h1{font-size:clamp(28px,5vw,36px);line-height:1.15;letter-spacing:-1.3px;font-weight:600}.opening{font-size:16px;line-height:1.6;color:var(--muted);margin-top:16px}.continue{display:flex;justify-content:center;align-items:center;gap:14px;min-height:52px;margin-top:30px;padding:14px 24px;border-radius:18px;background:var(--button);color:#fff;font-size:16px;font-weight:600;box-shadow:inset 0 1px #fff3,0 8px 24px #536fc126}.continue:hover{background:#3c55a4}.fallback-note{margin-top:16px;color:var(--muted);font-size:13px;line-height:1.5}.return{display:inline-block;margin-top:32px;padding:8px;color:var(--accent);font-size:14px;text-underline-offset:4px}.return:hover{text-decoration:underline}
@media(prefers-color-scheme:dark){:root{--ink:#f0f3ff;--muted:#bdc9e1;--accent:#b0c7fb;--button:#adc3fc;--focus:#c4d3ff}body{background:radial-gradient(ellipse at 8% 8%,#24496c99,transparent 62%),radial-gradient(ellipse at 95% 90%,#3d275599,transparent 65%),#0e1430}.download-card{border-color:#ffffff26;background:linear-gradient(135deg,#25314dcc,#221e38a6);box-shadow:inset 0 1px #ffffff17,0 24px 80px #0003}.continue{color:#152344;box-shadow:inset 0 1px #fff5,0 8px 24px #0002}.continue:hover{background:#c3d2ff}}
@media(max-width:480px){body{padding:24px 18px}.download-card{padding:36px 24px;border-radius:28px}.brand{margin-bottom:30px}.return{margin-top:24px}}