:root{
  --navy:#35496b;        /* deep steel-blue from the brand image */
  --navy-2:#25344d;      /* darker */
  --navy-3:#1a2740;      /* darkest */
  --steel:#5a7599;       /* mid blue */
  --silver:#c9d2dc;      /* light silver text on dark */
  --ink:#22314a;         /* body text (bluish charcoal) */
  --muted:#6a7686;
  --line:#dfe3ea;
  --bg:#eef1f5;
  --card:#ffffff;
  --accent:#35496b;      /* primary accent = brand navy */
  --ok:#1f8a4c;
  --err:#b0202a;
  --radius:14px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);}
.wrap{max-width:720px;margin:0 auto;padding:24px 18px 60px;}

/* Clean, minimal top bar */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 20px;
  background:#fff;border-bottom:1px solid var(--line);
  color:var(--ink);
}
.topbar a{color:var(--ink);text-decoration:none;font-size:14px;opacity:.85;}
.topbar a:hover{opacity:1;}
.topbar .brand{
  font-weight:400;font-size:14px;letter-spacing:.28em;color:var(--navy);text-transform:uppercase;
  font-family:'Jost',"Segoe UI",Helvetica,Arial,sans-serif;
}

/* Home: centred logo above everything */
.home{text-align:center;}
.logo{
  display:block;margin:12px auto 18px;
  width:72px;height:72px;object-fit:contain;
}
.home .grid{text-align:center;}

h1{font-size:24px;margin:8px 0 4px;color:var(--ink);}
h2{font-size:18px;margin:0 0 16px;font-weight:600;}
.lead{color:var(--muted);margin:0 0 24px;}

/* Brand chooser cards */
.grid{display:grid;grid-template-columns:1fr;gap:14px;}
@media(min-width:560px){.grid{grid-template-columns:1fr 1fr 1fr;}}
.brand-card{
  display:block;text-decoration:none;color:var(--ink);
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 18px;text-align:center;transition:transform .08s ease,box-shadow .15s ease;
}
.brand-card:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(26,39,64,.12);}
.brand-card .thumb{
  width:72px;height:72px;border-radius:50%;margin:0 auto 12px;display:block;
  object-fit:cover;border:1px solid var(--line);
}
.brand-card .name{font-size:17px;font-weight:600;}
.brand-card .sub{font-size:12px;color:var(--muted);margin-top:4px;}

.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:10px;border:none;cursor:pointer;
  font-size:15px;font-weight:600;text-decoration:none;
  background:var(--navy);color:#fff;
}
.btn:hover{background:var(--navy-2);}
.btn.secondary{background:#e3e8f0;color:var(--ink);}
.btn.secondary:hover{background:#d5dce8;}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink);}
.btn.block{width:100%;}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;margin-bottom:18px;
}
.field{margin-bottom:16px;}
label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;}
input[type=text],input[type=number],input[type=date],select{
  width:100%;padding:11px 12px;border:1px solid #c3ccd8;border-radius:9px;font-size:15px;background:#fff;
}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent);}
.radio-row{display:flex;gap:18px;flex-wrap:wrap;}
.radio-row label{display:flex;align-items:center;gap:7px;font-weight:400;font-size:15px;}
.hint{font-size:12px;color:var(--muted);margin-top:4px;}

.msg{padding:14px 16px;border-radius:10px;margin-bottom:18px;font-size:15px;}
.msg.ok{background:#e8f6ed;color:#155e35;border:1px solid #bfe6cd;}
.msg.err{background:#fbe9ea;color:#8a1a22;border:1px solid #f2c4c7;}
.msg.warn{background:#fff6e6;color:#8a5a12;border:1px solid #f2e0bd;}
.numero-big{font-size:30px;font-weight:700;letter-spacing:.02em;margin:6px 0;color:var(--navy);}

.footer-note{font-size:12px;color:var(--muted);text-align:center;margin-top:30px;}
.backlink{display:inline-block;margin-bottom:14px;font-size:14px;text-decoration:none;}