/* ============================================================
   同業パートナー入居 — BS5 (site-integrated)
   Colors: #0679D4 primary, #043A5E navy, #E8F2FC light, #FF3300 accent
   ============================================================ */

/* --- Hero --- */
.ptr-hero {
  background: linear-gradient(135deg, #043A5E 0%, #0679D4 80%);
  color: #fff;
  padding: 3.5rem 0;
  text-align: center;
}
.ptr-hero-free {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 2rem;
  padding: 0.375rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(4px);
}
.ptr-hero h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}
.ptr-hero-lead {
  max-width: 580px;
  margin: 0 auto 1.5rem;
  font-size: 0.9375rem;
  opacity: 0.9;
  line-height: 1.8;
}
.ptr-hero-nums {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.ptr-num { text-align: center; }
.ptr-num-val { font-size: 2.25rem; font-weight: 900; line-height: 1; }
.ptr-num-label { font-size: 0.6875rem; opacity: 0.7; margin-top: 0.25rem; }
.ptr-hero-cta {
  display: inline-block;
  background: #fff;
  color: #0679D4;
  font-weight: 700;
  padding: 0.625rem 2rem;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}
.ptr-hero-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.2); color: #0679D4; }

/* --- Section --- */
.ptr-section { padding: 3rem 0; }
.ptr-section-alt { background: #f8fafc; }
.ptr-section h2 {
  font-size: 1.375rem;
  font-weight: 800;
  color: #043A5E;
  margin-bottom: 0.375rem;
}
.ptr-section .ptr-sub {
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 2rem;
}

/* --- Benefit cards --- */
.ptr-ben {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1.5rem;
  height: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ptr-ben:hover { border-color: #0679D4; box-shadow: 0 4px 12px rgba(6,121,212,0.08); }
.ptr-ben-icon {
  width: 44px;
  height: 44px;
  border-radius: 0.625rem;
  background: #E8F2FC;
  color: #0679D4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 0.875rem;
}
.ptr-ben h5 { font-size: 0.9375rem; font-weight: 700; color: #1a1a1a; margin-bottom: 0.375rem; }
.ptr-ben p { font-size: 0.8125rem; color: #6b7280; line-height: 1.7; margin: 0; }

/* --- Documents --- */
.ptr-doc {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
  transition: border-color 0.2s;
}
.ptr-doc:hover { border-color: #0679D4; }
.ptr-doc:last-child { margin-bottom: 0; }
.ptr-doc i { color: #0679D4; font-size: 1.125rem; flex-shrink: 0; }
.ptr-doc-name { flex: 1; font-size: 0.875rem; }
.ptr-doc-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 0.25rem;
  flex-shrink: 0;
}
.ptr-doc-req { background: #fee2e2; color: #991b1b; }
.ptr-doc-opt { background: #f1f5f9; color: #64748b; }

/* --- Flow --- */
.ptr-flow {
  display: flex;
  gap: 0;
  counter-reset: pflow;
}
@media (max-width: 768px) { .ptr-flow { flex-direction: column; gap: 0.75rem; } }
.ptr-flow-step {
  flex: 1;
  text-align: center;
  padding: 1.25rem 0.75rem;
  position: relative;
  counter-increment: pflow;
}
.ptr-flow-step::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: #cbd5e1;
}
.ptr-flow-step:last-child::after { display: none; }
@media (max-width: 768px) { .ptr-flow-step::after { display: none; } }
.ptr-flow-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #0679D4;
  color: #fff;
  font-weight: 800;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.625rem;
}
.ptr-flow-step h6 { font-weight: 700; font-size: 0.8125rem; margin-bottom: 0.125rem; }
.ptr-flow-step p { font-size: 0.6875rem; color: #6b7280; margin: 0; }

/* --- CTA bottom --- */
.ptr-cta {
  background: #043A5E;
  color: #fff;
  padding: 3rem 0;
  text-align: center;
}
.ptr-cta h2 { font-size: 1.375rem; font-weight: 800; margin-bottom: 0.5rem; color: #fff; }
.ptr-cta p { opacity: 0.8; margin-bottom: 1.5rem; font-size: 0.9375rem; }
.ptr-cta-btn {
  display: inline-block;
  background: #fff;
  color: #043A5E;
  font-weight: 700;
  padding: 0.625rem 1.75rem;
  border-radius: 0.5rem;
  text-decoration: none;
  margin: 0.25rem;
  transition: transform 0.15s;
}
.ptr-cta-btn:hover { transform: translateY(-2px); color: #043A5E; }
.ptr-cta-btn-outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
}
.ptr-cta-btn-outline:hover { color: #fff; }

/* --- FAQ --- */
.ptr-faq { border: 1px solid #e5e7eb; border-radius: 0.5rem; margin-bottom: 0.5rem; overflow: hidden; }
.ptr-faq:last-child { margin-bottom: 0; }
.ptr-faq-q {
  padding: 0.875rem 1rem;
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  user-select: none;
}
.ptr-faq-q:hover { background: #f8fafc; }
.ptr-faq-a {
  padding: 0 1rem 0.875rem;
  font-size: 0.8125rem;
  color: #6b7280;
  line-height: 1.8;
  display: none;
}
.ptr-faq.open .ptr-faq-a { display: block; }
.ptr-faq.open .ptr-faq-arrow { transform: rotate(180deg); }
.ptr-faq-arrow { transition: transform 0.2s; color: #9ca3af; font-size: 0.75rem; }