/* 쓰리버튼 정책/안내 페이지 (terms / privacy / refund / pricing / faq) — .btn3-policy 안에서만 동작 */
.btn3-policy {
  --p-primary: #2f73f2;
  --p-primary-dark: #1558c0;
  --p-sky: #f0f9ff;
  --p-sky-2: #e0f2fe;
  --p-border: #e5e9f0;
  --p-text-1: #0f172a;
  --p-text-2: #475569;
  --p-text-3: #94a3b8;
  --p-warn-bg: #fff7ed;
  --p-warn-border: #fed7aa;
  --p-warn-text: #9a3412;
  background: linear-gradient(180deg, var(--p-sky) 0%, #ffffff 320px);
  color: var(--p-text-1);
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Malgun Gothic', sans-serif;
  font-size: 15px; line-height: 1.75; -webkit-font-smoothing: antialiased;
  padding: 40px 24px 72px;
}
.btn3-policy * { box-sizing: border-box; }
.btn3-policy-inner { max-width: 880px; margin: 0 auto; }
.btn3-policy a { color: var(--p-primary); text-decoration: none; }
.btn3-policy a:hover { text-decoration: underline; }

.btn3-policy-home { display: inline-block; font-size: 13px; font-weight: 600; color: var(--p-text-2) !important; margin-bottom: 16px; }
.btn3-policy-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 28px; }
.btn3-policy-tabs a {
  padding: 6px 14px; border: 1px solid var(--p-border); border-radius: 999px; background: #fff;
  font-size: 13px; font-weight: 600; color: var(--p-text-2);
}
.btn3-policy-tabs a:hover { text-decoration: none; border-color: var(--p-primary); color: var(--p-primary); }
.btn3-policy-tabs a.is-active { background: var(--p-primary); border-color: var(--p-primary); color: #fff; }

.btn3-policy-title { font-size: 34px; font-weight: 900; letter-spacing: -0.02em; line-height: 1.3; margin: 0 0 10px; }
.btn3-policy-lead { font-size: 16px; color: var(--p-text-2); margin: 0 0 6px; }
.btn3-policy-updated { font-size: 13px; color: var(--p-text-3); margin: 0 0 32px; padding-bottom: 24px; border-bottom: 1px solid var(--p-border); }

.btn3-policy h2 { font-size: 20px; font-weight: 800; letter-spacing: -0.01em; margin: 36px 0 12px; }
.btn3-policy h3 { font-size: 16px; font-weight: 700; margin: 20px 0 8px; }
.btn3-policy p { margin: 0 0 12px; color: var(--p-text-1); }
#container_title { display: none; }
.btn3-policy ul, .btn3-policy ol { margin: 0 0 14px; padding-left: 22px; }
.btn3-policy-inner > ul { list-style: disc; }
.btn3-policy-inner > ol { list-style: decimal; }
.btn3-policy li { margin: 4px 0; }
.btn3-policy strong { font-weight: 700; }

.btn3-policy-table-wrap { overflow-x: auto; margin: 8px 0 18px; border: 1px solid var(--p-border); border-radius: 10px; background: #fff; }
.btn3-policy table { width: 100%; border-collapse: collapse; font-size: 14px; }
.btn3-policy th, .btn3-policy td { padding: 11px 14px; border-bottom: 1px solid var(--p-border); text-align: left; vertical-align: top; }
.btn3-policy th { background: #f8fafc; font-weight: 700; color: var(--p-text-2); white-space: nowrap; }
.btn3-policy tr:last-child td { border-bottom: none; }

.btn3-policy-note { margin: 12px 0 18px; padding: 14px 16px; border-radius: 10px; background: var(--p-sky); border: 1px solid var(--p-sky-2); font-size: 14px; }
.btn3-policy-note.is-warn { background: var(--p-warn-bg); border-color: var(--p-warn-border); color: var(--p-warn-text); }
.btn3-policy-note p:last-child { margin-bottom: 0; }
.btn3-policy-formula { display: inline-block; margin: 4px 0 12px; padding: 10px 14px; border-radius: 8px; background: #f1f5f9; font-weight: 700; }

.btn3-policy-effective { margin: 40px 0 6px; padding-top: 20px; border-top: 1px solid var(--p-border); font-size: 14px; color: var(--p-text-2); }
.btn3-policy-contact { font-size: 14px; color: var(--p-text-2); margin: 0; }

/* 요금제 */
.btn3-plan-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 16px 0 24px; }
.btn3-plan-card { position: relative; display: flex; flex-direction: column; padding: 22px 18px 18px; border: 1px solid var(--p-border); border-radius: 14px; background: #fff; }
.btn3-plan-card.is-featured { border: 2px solid var(--p-primary); box-shadow: 0 12px 30px rgba(47, 115, 242, 0.14); }
.btn3-plan-badge { position: absolute; top: -11px; left: 18px; padding: 2px 10px; border-radius: 999px; background: var(--p-primary); color: #fff; font-size: 12px; font-weight: 700; }
.btn3-plan-name { font-size: 15px; font-weight: 800; }
.btn3-plan-period { font-size: 13px; color: var(--p-text-2); }
.btn3-plan-price { margin: 10px 0 2px; font-size: 28px; font-weight: 900; letter-spacing: -0.02em; }
.btn3-plan-price span { font-size: 15px; font-weight: 700; margin-left: 2px; }
.btn3-plan-sub { font-size: 12.5px; color: var(--p-text-3); min-height: 20px; }
.btn3-plan-card ul { list-style: none; padding: 0; margin: 14px 0 18px; font-size: 13.5px; }
.btn3-plan-card li { padding-left: 20px; position: relative; }
.btn3-plan-card li::before { content: "✓"; position: absolute; left: 0; color: #10b981; font-weight: 800; }
.btn3-plan-card li.is-off::before { content: "–"; color: var(--p-text-3); }
.btn3-plan-card li.is-off { color: var(--p-text-3); }
.btn3-plan-cta {
  margin-top: auto; display: block; text-align: center; padding: 11px 12px; border-radius: 10px;
  border: 1.5px solid var(--p-primary); color: var(--p-primary) !important; font-weight: 700; font-size: 14px; background: #fff;
}
.btn3-plan-card.is-featured .btn3-plan-cta { background: var(--p-primary); color: #fff !important; }
.btn3-plan-cta:hover { text-decoration: none !important; filter: brightness(0.97); }
.btn3-policy td.is-center, .btn3-policy th.is-center { text-align: center; white-space: nowrap; }

/* FAQ */
.btn3-faq-cats { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 18px; }
.btn3-faq-cats button {
  padding: 7px 14px; border: 1px solid var(--p-border); border-radius: 999px; background: #fff;
  font-family: inherit; font-size: 13.5px; font-weight: 600; color: var(--p-text-2); cursor: pointer;
}
.btn3-faq-cats button.is-active { background: var(--p-text-1); border-color: var(--p-text-1); color: #fff; }
.btn3-faq-item { border: 1px solid var(--p-border); border-radius: 12px; background: #fff; margin-bottom: 10px; }
.btn3-faq-item summary {
  display: flex; align-items: center; gap: 10px; padding: 15px 18px; cursor: pointer; list-style: none;
  font-weight: 700; font-size: 15px;
}
.btn3-faq-item summary::-webkit-details-marker { display: none; }
.btn3-faq-item summary::after { content: "▾"; margin-left: auto; color: var(--p-text-3); transition: transform .15s ease; }
.btn3-faq-item[open] summary::after { transform: rotate(180deg); }
.btn3-faq-tag { flex: 0 0 auto; padding: 1px 8px; border-radius: 6px; background: var(--p-sky-2); color: var(--p-primary-dark); font-size: 12px; font-weight: 700; }
.btn3-faq-answer { padding: 0 18px 16px; color: var(--p-text-2); font-size: 14.5px; }
.btn3-faq-answer p:last-child { margin-bottom: 0; }
.btn3-faq-more { margin-top: 28px; padding: 22px; border-radius: 14px; background: var(--p-sky); border: 1px solid var(--p-sky-2); text-align: center; }
.btn3-faq-more h2 { margin: 0 0 6px; font-size: 18px; }
.btn3-faq-more p { margin: 0; color: var(--p-text-2); }

@media (max-width: 900px) {
  .btn3-plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .btn3-policy { padding: 28px 16px 56px; font-size: 14.5px; }
  .btn3-policy-title { font-size: 26px; }
  .btn3-policy h2 { font-size: 18px; margin-top: 30px; }
  .btn3-plan-grid { grid-template-columns: 1fr; }
  .btn3-faq-item summary { padding: 14px; font-size: 14.5px; }
  .btn3-faq-answer { padding: 0 14px 14px; }
}