/* ============================================
   Promot Works - MA記事3ページ固有スタイル
   cases/ma-03/ma-03.css
   ============================================ */

/* PAGE HERO */
.page-hero { background: linear-gradient(135deg, #0F1E38 0%, #1B2A4A 100%); padding: 56px var(--gutter) 60px; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: url('/images/oyakuni_top.jpg') center / cover no-repeat; opacity: 0.07; }
.page-hero-inner { max-width: var(--max-width); margin: 0 auto; position: relative; z-index: 1; }
.page-hero .breadcrumb { padding: 0; margin-bottom: 18px; color: rgba(255,255,255,0.38); }
.page-hero .breadcrumb a { color: rgba(255,255,255,0.38); }
.page-hero .breadcrumb a:hover { color: rgba(255,255,255,0.7); }
.art-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.art-cat  { display: inline-block; background: rgba(26,111,232,0.4); color: #93C5FD; font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 100px; letter-spacing: 0.05em; }
.art-tag  { font-size: 11px; color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.1); padding: 3px 10px; border-radius: 6px; }
.page-hero h1 { font-size: clamp(21px, 3vw, 36px); font-weight: 900; color: var(--white); line-height: 1.3; letter-spacing: -0.02em; margin-bottom: 16px; }
.art-who { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.6); }
.art-who-icon { width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; font-size: 13px; }

/* MAIN */
.art-main { max-width: var(--max-width); margin: 0 auto; padding: 40px var(--gutter) 80px; }

/* Q BOX */
.q-box { background: linear-gradient(135deg, #F0F7FF, #EAF2FF); border: 1px solid var(--blue-md); border-radius: var(--radius); padding: 26px 30px; margin-bottom: 24px; }
.q-box-label { font-size: 11px; font-weight: 700; color: var(--blue); letter-spacing: 0.1em; margin-bottom: 12px; }
.q-box ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.q-box li { font-size: 14px; color: var(--navy); padding-left: 22px; position: relative; line-height: 1.7; }
.q-box li::before { content: ''; position: absolute; left: 0; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: var(--blue-md); border: 2px solid var(--blue); }
.q-box-note { margin-top: 14px; font-size: 13px; color: var(--gray-600); padding-top: 12px; border-top: 1px solid var(--blue-md); }

/* CONTENT BLOCK */
.art-block { background: var(--white); border-radius: var(--radius); padding: 36px 40px; margin-bottom: 24px; box-shadow: var(--shadow); }
.art-block h2 { font-size: 18px; font-weight: 900; color: var(--navy); margin-bottom: 20px; padding-bottom: 14px; border-bottom: 2px solid var(--gray-100); display: flex; align-items: center; gap: 10px; }
.art-block h2 .h2-icon { font-size: 20px; }
.art-block h3 { font-size: 15px; font-weight: 700; color: var(--navy); margin: 24px 0 10px; display: flex; align-items: center; gap: 8px; }
.art-block h3::before { content: ''; width: 4px; height: 16px; background: var(--blue); border-radius: 2px; flex-shrink: 0; }
.art-block p { font-size: 14px; color: var(--gray-600); line-height: 1.9; margin-bottom: 14px; }
.art-block p:last-child { margin-bottom: 0; }

.point-box { background: var(--blue-lt); border-left: 4px solid var(--blue); border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 20px 0; font-size: 13.5px; color: var(--navy); font-weight: 500; line-height: 1.75; }

/* FAIL CARDS */
.fail-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin: 20px 0; }
.fail-card { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 10px; padding: 20px; border-top: 3px solid #EF4444; }
.fail-num { font-family: 'DM Sans', sans-serif; font-size: 11px; font-weight: 700; color: #EF4444; letter-spacing: 0.08em; margin-bottom: 8px; }
.fail-title { font-size: 13.5px; font-weight: 700; color: var(--navy); margin-bottom: 10px; line-height: 1.4; }
.fail-card p { font-size: 13px; color: var(--gray-600); line-height: 1.75; margin: 0; }

/* PHASE FLOW */
.phase-flow { display: flex; align-items: stretch; gap: 0; margin: 24px 0; overflow-x: auto; padding-bottom: 4px; }
.phase-step { flex: 1; min-width: 120px; border-radius: 10px; padding: 16px 14px; display: flex; flex-direction: column; gap: 6px; }
.phase-arrow { display: flex; align-items: center; font-size: 18px; color: var(--gray-400); padding: 0 4px; flex-shrink: 0; }
.phase-num { font-family: 'DM Sans', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; }
.phase-name { font-size: 13px; font-weight: 700; color: var(--navy); }
.phase-desc { font-size: 11px; color: var(--gray-600); line-height: 1.55; flex: 1; }
.phase-timing { font-size: 10.5px; color: var(--gray-400); margin-top: 4px; }

.ps1 { background: linear-gradient(160deg,#EAF2FF,#DBEAFE); }
.ps1 .phase-num { color: #1A6FE8; }
.ps2 { background: linear-gradient(160deg,#E0F7FA,#CCFBF1); }
.ps2 .phase-num { color: #0891B2; }
.ps3 { background: linear-gradient(160deg,#F0FDF4,#DCFCE7); }
.ps3 .phase-num { color: #16A34A; }
.ps4 { background: linear-gradient(160deg,#FFF7ED,#FED7AA); }
.ps4 .phase-num { color: #EA580C; }
.ps5 { background: linear-gradient(160deg,#FDF4FF,#E9D5FF); }
.ps5 .phase-num { color: #7C3AED; }

/* TIPS GRID */
.tips-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0; }
.tip-card { border-radius: 10px; padding: 20px 22px; }
.tip-bad  { background: #FFF1F2; border: 1px solid #FECDD3; }
.tip-good { background: #F0FDF4; border: 1px solid #BBF7D0; }
.tip-label { font-size: 12px; font-weight: 700; margin-bottom: 12px; }
.tip-bad  .tip-label { color: #E11D48; }
.tip-good .tip-label { color: #16A34A; }
.tip-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.tip-card li { font-size: 13px; color: var(--gray-600); padding-left: 18px; position: relative; line-height: 1.6; }
.tip-card li::before { position: absolute; left: 0; font-size: 11px; font-weight: 700; }
.tip-bad  li::before { content: '×'; color: #E11D48; }
.tip-good li::before { content: '✓'; color: #16A34A; }

/* CHECK LIST */
.check-list { display: flex; flex-direction: column; gap: 8px; margin: 16px 0; }
.check-list-item { background: var(--gray-50); border-left: 3px solid var(--blue); border-radius: 0 6px 6px 0; padding: 11px 16px; font-size: 13.5px; color: var(--navy); }

/* ART CTA */
.art-cta    { background: linear-gradient(135deg, #0F1E38, #1B2A4A); border-radius: var(--radius); padding: 40px; text-align: center; margin-top: 24px; }
.art-cta h3 { font-size: 18px; font-weight: 900; color: var(--white); margin-bottom: 10px; line-height: 1.4; }
.art-cta p  { font-size: 14px; color: rgba(255,255,255,0.58); margin-bottom: 24px; line-height: 1.75; }

/* レスポンシブ */
@media (max-width: 860px) {
  .fail-cards { grid-template-columns: 1fr; }
  .tips-grid  { grid-template-columns: 1fr; }
  .phase-flow { flex-direction: column; }
  .phase-arrow { transform: rotate(90deg); align-self: center; }
  .art-block  { padding: 24px 20px; }
}