:root {
  --pc-bg: #f6f8fc;
  --pc-card: #fff;
  --pc-text: #182230;
  --pc-muted: #5f6b7a;
  --pc-border: #d8e0ea;
  --pc-accent: #1769e0;
  --pc-accent-dark: #0b4fb3;
  --pc-soft: #edf4ff;
}
* { box-sizing: border-box; }
body.points-cost-page {
  margin: 0;
  background: var(--pc-bg);
  color: var(--pc-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}
.points-cost-shell { width: min(920px, calc(100% - 32px)); margin: 0 auto; }
.points-cost-header { padding: 18px 0; }
.points-cost-header nav { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; }
.points-cost-header a { color: var(--pc-accent-dark); font-weight: 700; }
.points-cost-hero {
  padding: 42px 0 26px;
  background: linear-gradient(135deg, #e9f2ff 0%, #f5edff 100%);
  border-block: 1px solid var(--pc-border);
}
.points-cost-kicker { color: var(--pc-accent-dark); font-weight: 800; letter-spacing: .04em; }
.points-cost-hero h1 { max-width: 780px; margin: 8px 0 14px; font-size: clamp(2rem, 6vw, 3.35rem); line-height: 1.18; }
.points-cost-hero p { max-width: 760px; margin: 0; color: var(--pc-muted); font-size: 1.05rem; }
.points-cost-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr); gap: 24px; padding: 30px 0; }
.points-cost-card {
  background: var(--pc-card);
  border: 1px solid var(--pc-border);
  border-radius: 18px;
  padding: clamp(20px, 4vw, 32px);
  box-shadow: 0 12px 32px rgba(29, 56, 94, .07);
}
.points-cost-card h2 { margin: 0 0 16px; line-height: 1.35; }
.points-cost-form label { display: block; margin-top: 15px; font-weight: 750; }
.points-cost-form input,
.points-cost-form select {
  width: 100%;
  min-height: 48px;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--pc-border);
  border-radius: 10px;
  background: #fff;
  color: var(--pc-text);
  font: inherit;
}
.points-cost-form input:focus,
.points-cost-form select:focus { outline: 3px solid rgba(23,105,224,.18); border-color: var(--pc-accent); }
.points-cost-presets { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 2px; }
.points-cost-presets button,
.points-cost-copy {
  min-height: 42px;
  border: 1px solid #b9cee9;
  border-radius: 999px;
  padding: 8px 14px;
  background: var(--pc-soft);
  color: var(--pc-accent-dark);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.points-cost-submit {
  width: 100%;
  min-height: 50px;
  margin-top: 22px;
  border: 0;
  border-radius: 11px;
  background: var(--pc-accent);
  color: #fff;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}
.points-cost-submit:hover { background: var(--pc-accent-dark); }
.points-cost-result {
  margin-top: 18px;
  padding: 18px;
  border-radius: 13px;
  background: var(--pc-soft);
  border-left: 5px solid var(--pc-accent);
}
.points-cost-result:empty { display: none; }
.points-cost-result p { margin: 0; }
.points-cost-result-value { margin: 3px 0 !important; font-size: clamp(1.9rem, 5vw, 2.8rem); font-weight: 900; color: var(--pc-accent-dark); }
.points-cost-result-rate { font-weight: 750; }
.points-cost-result-note { margin-top: 10px !important; color: var(--pc-muted); font-size: .9rem; }
.points-cost-result.is-error { color: #8a1c1c; background: #fff1f1; border-color: #c62828; }
.points-cost-copy { width: 100%; margin-top: 10px; border-radius: 10px; }
.points-cost-copy[hidden] { display: none; }
.points-cost-table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.points-cost-table th, .points-cost-table td { padding: 10px 8px; border-bottom: 1px solid var(--pc-border); text-align: left; }
.points-cost-table th { color: var(--pc-muted); }
.points-cost-content { padding-bottom: 34px; }
.points-cost-content section { margin-top: 22px; }
.points-cost-content h2 { margin-bottom: 8px; }
.points-cost-note { padding: 16px 18px; border-radius: 12px; background: #fff8e6; border: 1px solid #edd49b; }
.points-cost-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.points-cost-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 14px; border-radius: 10px; background: var(--pc-accent); color: #fff; font-weight: 800; text-decoration: none; }
.points-cost-links a.secondary { color: var(--pc-accent-dark); background: var(--pc-soft); border: 1px solid #b9cee9; }
.points-cost-footer { padding: 26px 0 40px; border-top: 1px solid var(--pc-border); color: var(--pc-muted); font-size: .9rem; }
@media (max-width: 720px) {
  .points-cost-grid { grid-template-columns: 1fr; }
  .points-cost-hero { padding-top: 30px; }
}