/* Shared styles for /buy and /buy-{lang} pages. */
.buy-wrap { max-width: 640px; margin: 0 auto; padding: 48px 24px 60px; }
.buy-wrap h1 { font-size: 28px; margin: 0 0 8px; text-align: center; }
.buy-wrap .lede { text-align: center; color: var(--muted); margin: 0 0 32px; font-size: 15px; }

.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 24px; }
@media (max-width: 560px) { .plan-grid { grid-template-columns: 1fr; } }

.plan-card {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 16px 12px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-family: inherit;
  width: 100%;
}
.plan-card:hover { border-color: var(--border-strong); }
.plan-card.selected { border-color: var(--accent); background: var(--accent-tint); }

.plan-name { font-size: 13px; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
.plan-price { font-size: 22px; font-weight: 700; color: var(--ink); }
.plan-price .per { font-size: 13px; font-weight: 500; color: var(--muted); }
.plan-card.selected .plan-price { color: var(--accent-dark); }
.plan-badge {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.form-row { margin: 0 0 18px; }
.form-row label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.form-row input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 16px;
  font-family: inherit;
  background: var(--card-bg);
  color: var(--ink);
  box-sizing: border-box;
}
.form-row input:focus { outline: none; border-color: var(--accent); background: #fff; }
.form-row .form-hint { margin: 6px 0 0; font-size: 12px; color: var(--muted); }

.buy-btn {
  width: 100%;
  padding: 14px 20px;
  background: var(--accent-dark);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
}
.buy-btn:hover:not(:disabled) { background: var(--ink); }
.buy-btn:disabled { background: var(--muted); cursor: not-allowed; opacity: 0.6; }

.legal-line {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin: 14px 0 32px;
  line-height: 1.6;
}

.errbox {
  display: none;
  background: #FCE6E6;
  border: 1px solid #E8B0B0;
  color: #8B2828;
  border-radius: 10px;
  padding: 10px 14px;
  margin: 12px 0 0;
  font-size: 14px;
}
.errbox.show { display: block; }

.how-section h2 { font-size: 17px; margin: 32px 0 12px; }
.how-section ol { padding-left: 20px; line-height: 1.8; color: var(--ink-soft); font-size: 15px; }
.how-section code { font-size: 13px; padding: 2px 6px; }