@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@400;500;600;700;800&display=swap');

:root{
  --sgi-bg:#f5f7fb;
  --sgi-surface:#ffffff;
  --sgi-surface-soft:#f8fafc;
  --sgi-text:#172033;
  --sgi-muted:#667085;
  --sgi-border:#e5e9f0;
  --sgi-primary:#2563eb;
  --sgi-primary-strong:#1d4ed8;
  --sgi-success:#16a34a;
  --sgi-danger:#dc2626;
  --sgi-radius:16px;
  --sgi-radius-sm:11px;
  --sgi-shadow:0 8px 28px rgba(15,23,42,.07);
  --sgi-shadow-soft:0 2px 10px rgba(15,23,42,.05);
  --sgi-font:'Nunito Sans','Segoe UI',Arial,sans-serif;
}

*{box-sizing:border-box}
html{background:var(--sgi-bg)}
body{margin:0;background:var(--sgi-bg);color:var(--sgi-text);font-family:var(--sgi-font);-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}
a{color:inherit}

.sgi-shell{max-width:1440px;margin:0 auto;padding:28px 32px 48px}
.sgi-page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin:6px 0 28px}
.sgi-page-head h1{font-size:28px;line-height:1.15;margin:0;font-weight:800;letter-spacing:-.02em}
.sgi-page-head p{margin:7px 0 0;color:var(--sgi-muted);font-size:14px}
.sgi-eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--sgi-muted);font-weight:800}

.sgi-grid{display:grid;gap:18px}
.sgi-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.sgi-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.sgi-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}

.sgi-card{background:var(--sgi-surface);border:1px solid var(--sgi-border);border-radius:var(--sgi-radius);box-shadow:var(--sgi-shadow-soft)}
.sgi-card-link{position:relative;min-height:190px;padding:22px;display:flex;flex-direction:column;justify-content:space-between;cursor:pointer;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.sgi-card-link:hover{transform:translateY(-2px);border-color:#cfd6e2;box-shadow:var(--sgi-shadow)}
.sgi-card-link h2,.sgi-card-link h3{margin:0;font-size:18px;font-weight:800;letter-spacing:-.01em}
.sgi-card-link p{margin:8px 0 0;color:var(--sgi-muted);font-size:14px;line-height:1.5}
.sgi-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.sgi-card-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#eef4ff;color:var(--sgi-primary);font-weight:800;flex:none}
.sgi-card-arrow{width:34px;height:34px;border-radius:10px;background:var(--sgi-surface-soft);display:grid;place-items:center;color:#8a94a6;font-size:18px}
.sgi-card-link:hover .sgi-card-arrow{color:var(--sgi-primary);background:#eef4ff}
.sgi-card-brand{height:48px;max-width:170px;object-fit:contain;object-position:left center}
.sgi-brand-tile{width:52px;height:52px;border-radius:14px;background:#111827;display:grid;place-items:center;overflow:hidden;padding:8px}
.sgi-brand-tile img{max-width:100%;max-height:100%;object-fit:contain}

.sgi-panel{background:var(--sgi-surface);border:1px solid var(--sgi-border);border-radius:var(--sgi-radius);box-shadow:var(--sgi-shadow-soft);padding:22px}
.sgi-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--sgi-border);border-radius:10px;padding:9px 14px;background:#fff;color:var(--sgi-text);font-weight:700;text-decoration:none;cursor:pointer;transition:.15s}
.sgi-btn:hover{border-color:#c8d0dc;background:#f9fafb}
.sgi-btn-primary{background:var(--sgi-primary);border-color:var(--sgi-primary);color:#fff}
.sgi-btn-primary:hover{background:var(--sgi-primary-strong);border-color:var(--sgi-primary-strong)}

.sgi-auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr);background:#f6f8fc}
.sgi-auth-brand{padding:56px;display:flex;flex-direction:column;justify-content:space-between;background:#111827;color:#fff;position:relative;overflow:hidden}
.sgi-auth-brand:after{content:'';position:absolute;width:440px;height:440px;border-radius:50%;right:-170px;bottom:-220px;background:rgba(37,99,235,.22);filter:blur(1px)}
.sgi-auth-logo{width:190px;height:auto;position:relative;z-index:1}
.sgi-auth-copy{max-width:560px;position:relative;z-index:1}
.sgi-auth-copy h1{font-size:44px;line-height:1.08;margin:0 0 16px;font-weight:800;letter-spacing:-.035em}
.sgi-auth-copy p{font-size:17px;line-height:1.6;color:#c8d0dc;margin:0}
.sgi-auth-foot{font-size:13px;color:#8f9aab;position:relative;z-index:1}
.sgi-auth-main{display:grid;place-items:center;padding:42px}
.sgi-auth-card{width:min(440px,100%)}
.sgi-auth-card h2{font-size:30px;margin:0 0 8px;letter-spacing:-.025em}
.sgi-auth-card .lead{color:var(--sgi-muted);margin:0 0 28px;font-size:15px}
.sgi-field{margin-bottom:17px}
.sgi-field label{display:block;font-size:13px;font-weight:800;margin:0 0 7px;color:#344054}
.sgi-input{width:100%;border:1px solid #d9dee8;background:#fff;border-radius:11px;padding:12px 13px;color:var(--sgi-text);outline:none;transition:border-color .15s,box-shadow .15s}
.sgi-input:focus{border-color:#8bb0ff;box-shadow:0 0 0 4px rgba(37,99,235,.10)}
.sgi-auth-submit{width:100%;border:0;border-radius:11px;background:var(--sgi-primary);color:#fff;padding:12px 16px;font-weight:800;cursor:pointer;margin-top:3px}
.sgi-auth-submit:hover{background:var(--sgi-primary-strong)}
.sgi-alert{border-radius:11px;padding:11px 13px;font-size:14px;margin-bottom:18px;border:1px solid}
.sgi-alert-error{color:#991b1b;background:#fef2f2;border-color:#fecaca}
.sgi-alert-ok{color:#166534;background:#f0fdf4;border-color:#bbf7d0}
.sgi-auth-link{text-align:center;color:var(--sgi-muted);font-size:13px;margin-top:20px}
.sgi-auth-link a{color:var(--sgi-primary);font-weight:800;text-decoration:none}

@media(max-width:1050px){.sgi-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.sgi-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.sgi-auth{grid-template-columns:1fr}.sgi-auth-brand{display:none}}
@media(max-width:720px){.sgi-shell{padding:22px 16px 36px}.sgi-page-head{align-items:flex-start;flex-direction:column;margin-bottom:20px}.sgi-page-head h1{font-size:24px}.sgi-grid-4,.sgi-grid-3,.sgi-grid-2{grid-template-columns:1fr}.sgi-card-link{min-height:160px}.sgi-auth-main{padding:28px 20px}.sgi-auth-card h2{font-size:26px}}