*{box-sizing:border-box}body{margin:0;background:#0b1220;color:#e8eef8;font:15px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px max(20px,calc((100vw - 1150px)/2));background:#111c2f;border-bottom:1px solid #27364d;flex-wrap:wrap}.brand{font-size:21px;font-weight:800;color:#fff;text-decoration:none}.brand span{color:#4ade80}nav{display:flex;gap:17px;flex-wrap:wrap}a{color:#8bc7ff;text-decoration:none}nav a{color:#c7d3e3}a:hover{text-decoration:underline}main{max-width:1150px;margin:auto;padding:28px 18px 70px}h1{font-size:clamp(27px,4vw,43px);margin:0 0 10px}h2{font-size:20px;margin:0 0 16px}h3{margin:4px 0}.muted,small{color:#a3b1c5}small{display:block;margin-top:4px}.hero{padding:32px 0}.hero p{color:#a3b1c5;font-size:18px}.panel{background:#142137;border:1px solid #2b3b55;border-radius:16px;padding:22px;margin-bottom:18px;min-width:0}.narrow{max-width:460px;margin:45px auto}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,350px),1fr));gap:18px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.stats strong{display:block;font-size:27px}.stats span{color:#9aaec5}.formgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 18px}form label{display:block;font-weight:600;margin-bottom:14px}input:not([type=checkbox]),select,textarea{display:block;width:100%;background:#0b1526;border:1px solid #40516b;border-radius:9px;color:#f0f5ff;padding:12px;margin-top:5px;font:inherit}textarea{min-height:85px}button{background:#49d38a;border:0;color:#082118;font:inherit;font-weight:750;padding:12px 20px;border-radius:10px;cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}.check{display:flex;gap:10px;align-items:flex-start;font-weight:450}.check input{margin-top:5px}.alert{padding:14px 18px;border-radius:10px;margin-bottom:20px}.bad{background:#4c2331}.ok{background:#164b39}.line{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px 0;border-bottom:1px solid #33435c;flex-wrap:wrap}.line:last-child{border:0}.red{color:#ff7777}.amber{color:#ffd16b}.green{color:#4ade80}footer{text-align:center;color:#8395ad;padding:30px;border-top:1px solid #27364d}@media(max-width:600px){header{padding:16px}nav{gap:11px}.stats{grid-template-columns:1fr 1fr}.panel{padding:16px}}

/* Mobile-first usability improvements */
html{overflow-x:hidden}body{min-width:280px}button,input,select,textarea{max-width:100%}button{min-height:44px}nav a{display:inline-flex;align-items:center;min-height:42px}.panel,.line{overflow-wrap:anywhere}@media(max-width:760px){header{align-items:flex-start;gap:8px}nav{width:100%;display:flex;overflow-x:auto;flex-wrap:nowrap;gap:14px;padding-bottom:4px}nav a{white-space:nowrap}main{padding:18px 12px 50px}.cards,.formgrid{grid-template-columns:minmax(0,1fr)}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stats strong{font-size:22px}.hero{padding:20px 0}.hero p{font-size:16px}.line{align-items:flex-start}}@media(max-width:420px){.stats{grid-template-columns:1fr}.panel{padding:14px}h1{font-size:27px}}