:root{--platform-brand:#a01027;--platform-bg:#f4f5f7;--platform-line:#e7e7e7;--platform-ink:#18222c;--platform-muted:#54616d}
.platform-header{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 24px;background:#fff;border-bottom:1px solid var(--platform-line);font:14px/1.5 Inter,"Helvetica Neue",Arial,sans-serif;position:sticky;top:0;z-index:1100;color:var(--platform-ink)}
.platform-brand{display:flex;align-items:center}.platform-brand img{width:155px;height:auto}.platform-header nav,.platform-header form{display:flex;gap:14px;align-items:center;margin:0}.platform-header a{color:var(--platform-ink);text-decoration:none}.platform-header a:hover{color:var(--platform-brand)}.platform-header button{font:inherit;color:var(--platform-brand);border:1px solid var(--platform-line);border-radius:8px;padding:6px 10px;background:#fff;cursor:pointer}.platform-header :focus-visible{outline:3px solid #0b57d0;outline-offset:3px}
.platform-body{margin:0;background:var(--platform-bg);color:var(--platform-ink);font:15px/1.5 Inter,"Helvetica Neue",Arial,sans-serif}.platform-main{max-width:1080px;padding:48px 24px;margin:auto}.platform-eyebrow{color:var(--platform-brand);font-weight:600}.platform-main h1{font-size:32px;margin:8px 0 14px;line-height:1.2;text-wrap:balance}.platform-main p{color:var(--platform-muted);text-wrap:pretty}.module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:32px}.module-card{background:#fff;border:1px solid var(--platform-line);border-top:4px solid var(--platform-brand);border-radius:14px;padding:28px;text-decoration:none;color:inherit}.module-card:hover{border-color:var(--platform-brand)}.module-card h2{margin:8px 0;font-size:23px}.module-card strong{color:var(--platform-brand)}.login-panel{max-width:400px;background:#fff;padding:28px;border:1px solid var(--platform-line);border-radius:14px;margin:0 auto}.login-panel label{display:block}.login-panel input{width:100%;padding:10px;border:1px solid #9b9ea2;border-radius:8px;box-sizing:border-box}.login-panel button{background:var(--platform-brand);color:#fff;padding:10px 20px;border:0;border-radius:8px;font:inherit}.login-panel .errorlist{color:#a01027;padding-left:20px}
@media(max-width:640px){.platform-header{padding:8px 12px;gap:10px;height:64px}.platform-brand img{width:105px}.platform-header nav{gap:9px;font-size:12px}.platform-user{display:none}.platform-header form button{font-size:12px;padding:5px}.module-grid{grid-template-columns:1fr}.platform-main{padding:28px 16px}.platform-main h1{font-size:27px}}