.bni-tc-ad-app { --bni-red: #cf2030; --bni-bg: #ffffff; --bni-card: #ffffff; --bni-border: #e5e7eb; --bni-text: #111827; --bni-muted: #6b7280; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif; color: var(--bni-text); }
.bni-tc-ad-app * { box-sizing: border-box; }
.bni-tc-ad-app-hero { padding: 18px 0 8px; }
.bni-tc-ad-app-kicker { margin: 0 0 6px; color: var(--bni-muted); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.bni-tc-ad-app-title { margin: 0 0 8px; font-size: 22px; line-height: 1.35; }
.bni-tc-ad-app-lead { margin: 0; color: var(--bni-muted); line-height: 1.7; }

.bni-tc-ad-app-notice { border: 1px solid var(--bni-border); border-radius: 12px; padding: 12px 14px; margin: 14px 0; }
.bni-tc-ad-app-notice-success { border-color: #bbf7d0; background: #f0fdf4; }
.bni-tc-ad-app-notice-error { border-color: #fecaca; background: #fef2f2; }

.bni-tc-ad-app-summary { margin-top: 18px; }
.bni-tc-ad-app-h3 { margin: 0 0 12px; font-size: 16px; }
.bni-tc-ad-app-summary-grid { display: grid; gap: 12px; grid-template-columns: repeat(12, 1fr); }
.bni-tc-ad-app-card { grid-column: span 12; border: 1px solid var(--bni-border); border-radius: 14px; padding: 14px; background: var(--bni-card); }
.bni-tc-ad-app-card-title { font-weight: 700; margin-bottom: 8px; }
.bni-tc-ad-app-list { margin: 0; padding-left: 18px; color: var(--bni-text); }
.bni-tc-ad-app-list li { margin: 6px 0; color: var(--bni-text); }
.bni-tc-ad-app-muted { margin: 10px 0 0; color: var(--bni-muted); font-size: 12px; }

.bni-tc-ad-app-prices { display: grid; gap: 8px; }
.bni-tc-ad-app-price-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: baseline; padding: 10px 12px; border: 1px solid var(--bni-border); border-radius: 12px; background: #f9fafb; }
.bni-tc-ad-app-price-plan { font-weight: 600; }
.bni-tc-ad-app-price-val { text-align: right; font-weight: 700; }
.bni-tc-ad-app-price-sub { display: inline-block; margin-left: 8px; font-weight: 500; color: var(--bni-muted); font-size: 12px; }

.bni-tc-ad-app-terms-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 14px; }
.bni-tc-ad-app-link { color: var(--bni-red); text-decoration: none; font-weight: 600; }
.bni-tc-ad-app-link:hover { text-decoration: underline; }

.bni-tc-ad-app-form { margin-top: 18px; border: 1px solid var(--bni-border); border-radius: 16px; padding: 14px; background: var(--bni-bg); }
.bni-tc-ad-app-grid { display: grid; gap: 12px; grid-template-columns: repeat(12, 1fr); }
.bni-tc-ad-app-fieldset { grid-column: span 12; border: 1px solid var(--bni-border); border-radius: 14px; padding: 12px; }
.bni-tc-ad-app-fieldset legend { font-weight: 700; padding: 0 6px; }
.bni-tc-ad-app-radio { display: flex; gap: 10px; align-items: center; margin: 8px 0; }
.bni-tc-ad-app-field { grid-column: span 12; }
.bni-tc-ad-app-field-wide { grid-column: span 12; }
.bni-tc-ad-app-field label { display: block; font-weight: 700; margin: 0 0 6px; }
.bni-tc-ad-app-field input, .bni-tc-ad-app-field textarea { width: 100%; border: 1px solid var(--bni-border); border-radius: 12px; padding: 10px 12px; font-size: 14px; }
.bni-tc-ad-app-help { margin: 8px 0 0; color: var(--bni-muted); font-size: 12px; line-height: 1.6; }
.bni-tc-ad-app-required { color: var(--bni-red); font-weight: 700; }

.bni-tc-ad-app-checkbox { display: flex; gap: 10px; align-items: flex-start; }
.bni-tc-ad-app-checkbox input { margin-top: 4px; }
.bni-tc-ad-app-checkbox input[type="checkbox"] { width: auto; padding: 0; border: 0; border-radius: 0; }
.bni-tc-ad-app-checkbox input[type="checkbox"]:focus { outline: auto; outline-offset: 2px; }
.bni-tc-ad-app-actions { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.bni-tc-ad-app-submit { background: var(--bni-red); color: #fff; border: 0; border-radius: 12px; padding: 12px 14px; font-weight: 700; cursor: pointer; }
.bni-tc-ad-app-submit:hover { filter: brightness(.95); }

.bni-tc-ad-app-btn { border: 1px solid var(--bni-border); background: #111827; color: #fff; border-radius: 12px; padding: 10px 12px; font-weight: 700; cursor: pointer; }
.bni-tc-ad-app-btn-secondary { background: #ffffff; color: #111827; }
.bni-tc-ad-app-btn-secondary:hover { background: #f9fafb; }

.bni-tc-ad-app-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.bni-tc-ad-app-terms-modal { width: min(980px, 95vw); border: 1px solid var(--bni-border); border-radius: 16px; padding: 0; overflow: hidden; }
.bni-tc-ad-app-terms-modal::backdrop { background: rgba(17, 24, 39, .55); }
.bni-tc-ad-app-terms-modal-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--bni-border); background: #ffffff; }
.bni-tc-ad-app-terms-modal-title { font-weight: 800; }
.bni-tc-ad-app-terms-modal-close { border: 1px solid var(--bni-border); background: #ffffff; border-radius: 10px; width: 34px; height: 34px; cursor: pointer; font-size: 18px; line-height: 1; }
.bni-tc-ad-app-terms-modal-body { height: min(65vh, 680px); background: #f9fafb; }
.bni-tc-ad-app-terms-modal-body iframe { width: 100%; height: 100%; border: 0; }
.bni-tc-ad-app-terms-modal-foot { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 10px 14px; border-top: 1px solid var(--bni-border); background: #ffffff; }

@media (min-width: 860px) {
  .bni-tc-ad-app-card:nth-child(1) { grid-column: span 12; }
  .bni-tc-ad-app-card:nth-child(2),
  .bni-tc-ad-app-card:nth-child(3),
  .bni-tc-ad-app-card:nth-child(4),
  .bni-tc-ad-app-card:nth-child(5),
  .bni-tc-ad-app-card:nth-child(6) { grid-column: span 6; }
  .bni-tc-ad-app-fieldset { grid-column: span 6; }
  .bni-tc-ad-app-field { grid-column: span 6; }
  .bni-tc-ad-app-field-wide { grid-column: span 12; }
}