:root{--ink:#14202e;--muted:#5d6b7a;--line:#dfe4ea;--bg:#f6f7f9;--card:#fff;--brand:#0f6b5c;--brand-2:#e8f3f0}
*{box-sizing:border-box}html,body{margin:0}
body{font:15px/1.6 -apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{background:var(--card);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px;color:var(--ink)}
.logo svg{width:26px;height:26px}
nav a{margin-left:22px;color:var(--muted);font-size:14px}nav a.btn{color:#fff}
.btn{display:inline-block;background:var(--brand);color:#fff;border-radius:6px;padding:9px 16px;font-weight:600;font-size:14px;border:0;cursor:pointer}
.btn:hover{text-decoration:none;filter:brightness(1.07)}
.hero{padding:64px 0 40px}.hero h1{font-size:34px;line-height:1.2;margin:0 0 14px;max-width:640px}
.hero p{color:var(--muted);max-width:600px;font-size:17px;margin:0 0 24px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:12px 0 56px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:22px}
.card h3{margin:0 0 6px;font-size:16px}.card p{margin:0;color:var(--muted);font-size:14px}
.tag{display:inline-block;background:var(--brand-2);color:var(--brand);font-size:12px;font-weight:600;border-radius:20px;padding:2px 10px;margin-bottom:10px}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;padding:22px 0;background:var(--card)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.auth{max-width:380px;margin:70px auto;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:30px}
.auth h1{font-size:22px;margin:0 0 4px}.auth p{color:var(--muted);margin:0 0 20px;font-size:14px}
label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px}
input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:6px;font:inherit}
input:focus{outline:2px solid var(--brand-2);border-color:var(--brand)}
.auth .btn{width:100%;margin-top:20px;padding:11px}
.err{display:none;background:#fdecec;color:#9b1c1c;border-radius:6px;padding:9px 12px;font-size:13px;margin-top:14px}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
td,th{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{background:#fafbfc;color:var(--muted);font-weight:600}
.ok{color:var(--brand);font-weight:600}
@media(max-width:760px){.grid{grid-template-columns:1fr}.hero h1{font-size:27px}nav a:not(.btn){display:none}}