:root {
  --navy: #0a2540;
  --green: #2d8a5e;
  --bg: #f4f9f6;
  --card: #fff;
  --border: #d0e4d8;
  --muted: #5b6b7f;
  --danger: #c62828;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", sans-serif;
  background: linear-gradient(135deg, #fff 0%, #f4f8fc 60%, #f3faf4 100%);
  color: #1a2b3c;
  min-height: 100vh;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 20px 48px; }
.wrap-wide { max-width: 980px; margin: 0 auto; padding: 24px 20px 48px; }
.brand { text-align: center; margin-bottom: 24px; }
.brand small { color: var(--green); letter-spacing: .12em; }
.brand h1 { margin: 8px 0 0; color: var(--navy); font-size: 1.6rem; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(10,37,64,.06);
}
label { display: block; font-weight: 600; margin: 14px 0 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; font-size: 16px;
}
.radio-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.radio-row label { font-weight: 500; display: flex; align-items: center; gap: 8px; }
.btn {
  display: inline-block; border: 0; border-radius: 999px; padding: 12px 22px;
  background: var(--green); color: #fff; font-weight: 700; cursor: pointer; font-size: 15px;
}
.btn.secondary { background: #fff; color: var(--navy); border: 1px solid var(--border); }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.msg { margin-top: 16px; padding: 12px 14px; border-radius: 10px; display: none; }
.msg.show { display: block; }
.msg.ok { background: #e8f5e9; color: #1b5e20; }
.msg.err { background: #ffebee; color: var(--danger); }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.tab-btn {
  border: 1px solid var(--border); background: #fff; color: var(--navy);
  border-radius: 999px; padding: 10px 16px; cursor: pointer; font-weight: 600;
}
.tab-btn.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--border); padding: 10px 8px; text-align: left; font-size: 14px; }
.muted { color: var(--muted); font-size: 14px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.check-grid label { display: flex; align-items: center; gap: 8px; font-weight: 500; margin: 8px 0; }
@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: stretch; }
}
.success-box { margin-top: 20px; padding-top: 8px; border-top: 1px solid var(--border); }
.success-box h2 { margin: 0 0 8px; color: var(--navy); font-size: 1.2rem; }
.cred-table { width: 100%; border-collapse: collapse; margin: 12px 0 16px; }
.cred-table th, .cred-table td { border: 1px solid var(--border); padding: 10px; text-align: left; font-size: 14px; }
.cred-table th { width: 38%; background: #f8fafc; }
#ok-login-pass { font-weight: 700; letter-spacing: .08em; color: var(--navy); }
.price-box { margin: 16px 0; padding: 14px 16px; background: #f8fafc; border: 1px solid var(--border); border-radius: 12px; }
.price-box strong { color: var(--navy); font-size: 1.05rem; }