:root{--navy:#0E2A3A;--text:#17212B;--primary:#0F766E;--border:#D8DEE4;--muted:#6B7280;--background:#F0F3F5;--white:#FFFFFF;--success:#1E7A46;--danger:#B42318;--highlight:#FFC400;font-family:Aptos,Arial,sans-serif;color:var(--text);background:var(--background)}*{box-sizing:border-box}body{margin:0}header{display:flex;align-items:center;gap:16px;background:var(--navy);color:white;padding:26px max(24px,calc((100vw - 1120px)/2))}header strong{display:block;font-size:23px}header div span{display:block;font-size:12px;margin-top:6px}.brand-mark{background:var(--primary);border-radius:12px;padding:10px 16px;font-size:28px;font-weight:bold}.version{margin-left:auto;border:1px solid #6B7280;padding:7px 12px;border-radius:20px}main{max-width:1120px;padding:64px 24px;margin:auto}.eyebrow{color:var(--primary);font-size:12px;font-weight:bold;text-transform:uppercase;letter-spacing:1.5px}h1,h2{font-family:"Aptos Display",Aptos,Arial,sans-serif}h1{font-size:clamp(36px,5vw,60px);line-height:1.1;margin:20px 0;color:var(--navy)}.intro{font-size:18px;line-height:1.6;max-width:570px}.panel{margin-top:42px;background:white;border:1px solid var(--border);border-top:4px solid var(--primary);border-radius:14px;padding:28px;max-width:760px}.panel p{line-height:1.6}.panel h2{font-size:24px;margin:10px 0}.status{display:flex;align-items:center;gap:10px;margin:24px 0;font-weight:bold}.indicator{width:10px;height:10px;flex-shrink:0;border-radius:50%;background:var(--muted)}.indicator.ok{background:var(--success)}.indicator.error{background:var(--danger)}button{font:inherit;font-weight:bold;padding:12px 18px;color:white;background:var(--primary);border:0;border-radius:7px;cursor:pointer}button:focus-visible{outline:3px solid var(--navy);outline-offset:4px}button:disabled{opacity:.65;cursor:wait}.company{font-size:14px;color:var(--muted)}footer{border-top:1px solid var(--border);max-width:1072px;margin:0 auto;padding:24px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:16px}@media(max-width:600px){header{padding:20px}header div span{max-width:190px;line-height:1.5}main{padding-top:36px}.panel{padding:22px}footer{flex-direction:column}}