/* =========================================================
   おみせWeb 営業スライド（オンライン画面共有用）
   - 画面: 16:9 / 1920x1080想定
   - ブランドカラー: --blue（既存サイトと統一）
   - 白基調 + 青アクセント
   ========================================================= */

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Brand (既存サイト style.css と統一) */
  --blue:        #1a73e8;
  --blue-dark:   #1557b0;
  --blue-mid:    #4285f4;
  --blue-light:  #e8f0fe;
  --blue-soft:   #f0f7ff;

  /* Accent */
  --green:       #22c55e;
  --green-soft:  #ecfdf5;
  --yellow:      #fbbf24;
  --yellow-soft: #fffbeb;
  --red:         #dc2626;
  --red-soft:    #fef2f2;

  /* Neutral */
  --bg:          #ffffff;
  --bg-soft:     #f8f9fa;
  --text:        #1f2937;
  --text-sub:    #5f6368;
  --text-mute:   #9aa0a6;
  --border:      #e5e7eb;
  --border-soft: #ecedef;

  /* Effect */
  --shadow-sm: 0 2px 8px rgba(60,64,67,0.08);
  --shadow-md: 0 8px 24px rgba(60,64,67,0.12);
  --shadow-lg: 0 24px 56px rgba(60,64,67,0.18);
  --grad-blue: linear-gradient(135deg, #1a73e8 0%, #4285f4 50%, #00c2ff 100%);
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* スピーカーノートは画面表示しない（印刷も非表示） */
.notes { display: none !important; }

/* ===== STAGE / SLIDE ===== */
.stage {
  position: fixed;
  inset: 0;
  background: var(--bg);
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: none;
  flex-direction: column;
  padding: 60px 80px 80px;
  background: var(--bg);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.slide.is-active {
  display: flex;
  opacity: 1;
}

/* ===== SLIDE HEADER (top bar) ===== */
.slide-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  color: var(--text-mute);
  letter-spacing: 0.05em;
}
.slide-top .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-weight: 700;
}
.slide-top .brand .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue);
}
.slide-top .pagenum {
  font-weight: 700;
  color: var(--text-sub);
}
.slide-top .pagenum .current { color: var(--blue); font-size: 1.05em; }

/* ===== SLIDE BODY ===== */
.slide-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 0;
}

/* ===== TITLES ===== */
.slide-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: clamp(36px, 4.4vw, 64px);
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-bottom: 28px;
}
.slide-title .grad {
  background: var(--grad-blue);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.slide-subtitle {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 700;
  color: var(--text-sub);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.slide-lead {
  font-size: clamp(18px, 1.8vw, 24px);
  color: var(--text-sub);
  line-height: 1.95;
  max-width: 1100px;
}

/* ===== FOOTER MESSAGE (bottom emphasis line) ===== */
.bottom-msg {
  margin-top: 32px;
  text-align: center;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 800;
  color: var(--blue);
  letter-spacing: 0.04em;
}
.bottom-note {
  margin-top: 16px;
  text-align: center;
  font-size: clamp(13px, 1vw, 16px);
  color: var(--text-mute);
}

/* =========================================================
   SLIDE 1 — TITLE
   ========================================================= */
.slide-1 .slide-body {
  align-items: center;
  text-align: center;
}
.slide-1 .logo-mark {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: clamp(40px, 5vw, 72px);
  color: var(--blue);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
}
.slide-1 .logo-mark::before {
  content: '';
  width: 14px; height: 56px;
  background: var(--grad-blue);
  border-radius: 6px;
}
.slide-1 .main-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: clamp(56px, 6.5vw, 96px);
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}
.slide-1 .main-title .grad {
  background: var(--grad-blue);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.slide-1 .main-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 700;
  color: var(--text-sub);
  margin-bottom: 56px;
  letter-spacing: 0.06em;
}
.slide-1 .meta {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  padding: 12px 32px;
  background: var(--blue-soft);
  border: 1px solid rgba(26,115,232,0.2);
  border-radius: 100px;
  color: var(--blue);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.05em;
}
.slide-1 .url {
  margin-top: 40px;
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  color: var(--text-mute);
  letter-spacing: 0.05em;
}
.slide-1 .accent-line {
  width: 120px;
  height: 5px;
  border-radius: 4px;
  background: var(--grad-blue);
  margin: 36px 0;
}

/* =========================================================
   SLIDE 2 — INTRO
   ========================================================= */
.slide-2 .two-col {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
}
.quote-block {
  position: relative;
  padding: 32px 40px;
  background: var(--blue-soft);
  border-radius: 24px;
  border-left: 8px solid var(--blue);
}
.quote-block .quote-mark {
  font-family: 'Inter', serif;
  font-size: 80px;
  line-height: 1;
  color: var(--blue);
  opacity: 0.4;
  position: absolute;
  top: 12px; left: 24px;
}
.quote-block .quote-text {
  position: relative;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 800;
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.6;
  color: var(--text);
  padding-left: 60px;
}
.quote-block .quote-text .em {
  color: var(--blue);
}
.intro-lead {
  margin-top: 32px;
  font-size: clamp(17px, 1.6vw, 22px);
  color: var(--text-sub);
  line-height: 2;
}

.profile-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px 32px;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.profile-avatar {
  width: 120px; height: 120px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--grad-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: 48px;
  color: white;
  letter-spacing: 0.05em;
  box-shadow: 0 8px 20px rgba(26,115,232,0.3);
}
.profile-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.profile-name {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
}
.profile-msg {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.95;
  text-align: left;
}

/* =========================================================
   SLIDE 3 — 3 STRENGTHS (大型カード・特大数字)
   ========================================================= */
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}
.strength-card {
  background: white;
  border: 2px solid var(--border-soft);
  border-radius: 24px;
  padding: 40px 28px;
  text-align: center;
  position: relative;
  transition: all 0.3s;
  box-shadow: var(--shadow-sm);
}
.strength-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.strength-card .icon {
  width: 80px; height: 80px;
  margin: 0 auto 20px;
  border-radius: 24px;
  background: var(--blue-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
}
.strength-card .icon svg { width: 44px; height: 44px; }
.strength-card .label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.strength-card .number {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: clamp(40px, 4.2vw, 60px);
  line-height: 1.15;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.strength-card .number .small {
  font-size: 0.5em;
  color: var(--text-sub);
  font-weight: 700;
}
.strength-card .number .grad {
  background: var(--grad-blue);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.strength-card .desc {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.8;
  border-top: 1px solid var(--border-soft);
  padding-top: 14px;
  margin-top: 14px;
}

/* =========================================================
   SLIDE 4 — WHY CHEAP (左右対比のフロー図)
   ========================================================= */
.compare-flow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}
.flow-col {
  background: white;
  border: 2px solid var(--border-soft);
  border-radius: 24px;
  padding: 32px 28px;
}
.flow-col.them {
  background: var(--bg-soft);
  border-color: var(--border);
}
.flow-col.us {
  background: var(--blue-soft);
  border-color: var(--blue);
  box-shadow: 0 12px 32px rgba(26,115,232,0.18);
}
.flow-head {
  text-align: center;
  margin-bottom: 24px;
}
.flow-head .tag {
  display: inline-block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.flow-col.them .tag { background: var(--text-sub); color: white; }
.flow-col.us .tag { background: var(--blue); color: white; }
.flow-head .title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
}
.flow-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.flow-steps li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: white;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  position: relative;
}
.flow-col.us .flow-steps li {
  background: white;
  color: var(--blue);
  border: 1.5px solid rgba(26,115,232,0.3);
}
.flow-steps li .arrow-down {
  display: none;
}
.flow-steps li:not(:last-child)::after {
  content: '↓';
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-mute);
  font-weight: 900;
  font-size: 14px;
  line-height: 1;
}
.flow-col.us .flow-steps li:not(:last-child)::after {
  color: var(--blue);
}
.flow-note {
  font-size: 14px;
  color: var(--text-sub);
  text-align: center;
  padding: 12px;
  background: rgba(255,255,255,0.6);
  border-radius: 8px;
  line-height: 1.7;
}
.flow-col.us .flow-note {
  background: rgba(255,255,255,0.7);
  color: var(--blue);
  font-weight: 700;
}

/* =========================================================
   SLIDE 5 / 9 — COMPARISON TABLE
   ========================================================= */
.compare-table-wrap {
  margin-top: 24px;
  border-radius: 16px;
  overflow: hidden;
  background: white;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
}
.compare-table thead {
  background: var(--bg-soft);
}
.compare-table th {
  padding: 20px 16px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 17px;
  font-weight: 800;
  color: var(--text-sub);
  text-align: center;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--border);
}
.compare-table th:first-child {
  text-align: left;
  color: var(--text);
  width: 22%;
}
.compare-table th.us {
  background: var(--blue);
  color: white;
  font-size: 18px;
}
.compare-table td {
  padding: 18px 16px;
  font-size: 15px;
  color: var(--text-sub);
  text-align: center;
  border-bottom: 1px solid var(--border-soft);
  line-height: 1.6;
}
.compare-table td:first-child {
  text-align: left;
  font-weight: 800;
  color: var(--text);
  background: var(--bg-soft);
  font-size: 16px;
}
.compare-table td.us {
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 800;
  font-size: 16px;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-mute);
  text-align: center;
}

/* =========================================================
   SLIDE 6 — INCLUDED (アイコングリッド)
   ========================================================= */
.includes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.include-card {
  background: white;
  border: 2px solid var(--border-soft);
  border-radius: 18px;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all 0.3s;
}
.include-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
}
.include-card.featured {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border-color: var(--yellow);
  position: relative;
}
.include-card.featured::after {
  content: '★';
  position: absolute;
  top: -10px; right: -10px;
  width: 36px; height: 36px;
  background: var(--yellow);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  box-shadow: var(--shadow-sm);
}
.include-card .icon {
  width: 56px; height: 56px;
  flex-shrink: 0;
  border-radius: 14px;
  background: var(--blue-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
}
.include-card.featured .icon {
  background: white;
  color: #ca8a04;
}
.include-card .icon svg { width: 32px; height: 32px; }
.include-card .text {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.5;
}
.featured-banner {
  margin-top: 24px;
  text-align: center;
  padding: 16px 24px;
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border: 1.5px solid var(--yellow);
  border-radius: 12px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: #92400e;
  line-height: 1.6;
}
.featured-banner .star { color: #ca8a04; font-weight: 900; }

/* =========================================================
   SLIDE 7 — PROCESS (6ステップ横タイムライン)
   ========================================================= */
.timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-top: 32px;
  position: relative;
}
.tl-step {
  position: relative;
  text-align: center;
  padding: 0 8px;
}
.tl-step .num {
  width: 64px; height: 64px;
  margin: 0 auto 12px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 24px;
  font-weight: 900;
  color: white;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-sm);
}
.tl-step:nth-child(1) .num { background: #93c5fd; }
.tl-step:nth-child(2) .num { background: #60a5fa; }
.tl-step:nth-child(3) .num { background: #3b82f6; }
.tl-step:nth-child(4) .num { background: var(--blue); }
.tl-step:nth-child(5) .num { background: var(--blue-dark); }
.tl-step:nth-child(6) .num { background: var(--green); }

.tl-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(50% + 36px);
  right: calc(-50% + 36px);
  height: 3px;
  background: var(--border);
  z-index: 1;
}
.tl-step .title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}
.tl-step .desc {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
}

/* =========================================================
   SLIDE 8 — PRICING (特大数字)
   ========================================================= */
.price-hero {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
  margin-top: 16px;
  padding: 32px 24px;
  background: linear-gradient(135deg, var(--blue-soft) 0%, white 100%);
  border-radius: 24px;
  border: 2px solid var(--blue);
  box-shadow: var(--shadow-md);
}
.price-block {
  text-align: center;
}
.price-block .label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.price-block .amount {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: clamp(48px, 6vw, 88px);
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.price-block .amount .yen {
  font-size: 0.55em;
  color: var(--blue);
  vertical-align: 0.15em;
  margin-right: 4px;
}
.price-block .amount .grad {
  background: var(--grad-blue);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.price-block .unit {
  font-size: 0.4em;
  color: var(--text-sub);
  font-weight: 700;
  margin-left: 4px;
}
.price-block .sub {
  font-size: 14px;
  color: var(--text-sub);
  font-weight: 700;
}
.price-plus {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 56px;
  font-weight: 900;
  color: var(--blue);
}
.price-includes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}
.price-includes-col {
  background: white;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 18px 22px;
}
.price-includes-col h4 {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1.5px solid var(--blue-soft);
}
.price-includes-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.price-includes-col li {
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
  padding-left: 18px;
  position: relative;
}
.price-includes-col li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 900;
}
.price-banner {
  margin-top: 18px;
  text-align: center;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--green-soft) 0%, white 100%);
  border: 1.5px solid var(--green);
  border-radius: 12px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: #065f46;
}
.price-banner .free { color: var(--green); font-size: 1.1em; }

/* =========================================================
   SLIDE 10 — SECURITY
   ========================================================= */
.security-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.sec-card {
  background: white;
  border: 2px solid var(--border-soft);
  border-radius: 18px;
  padding: 24px 16px;
  text-align: center;
  transition: all 0.3s;
}
.sec-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
}
.sec-card .icon {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--blue-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
}
.sec-card .icon svg { width: 28px; height: 28px; }
.sec-card .title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.sec-card .sub {
  font-size: 12px;
  color: var(--text-sub);
  line-height: 1.6;
}
.honest-note {
  margin-top: 24px;
  text-align: center;
  padding: 14px 24px;
  background: var(--bg-soft);
  border-left: 4px solid var(--text-sub);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
}

/* =========================================================
   SLIDE 11 — SEO CHECKLIST
   ========================================================= */
.check-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 22px;
  background: white;
  border: 1.5px solid var(--border-soft);
  border-radius: 14px;
  transition: all 0.3s;
}
.check-list li:hover {
  border-color: var(--blue);
  background: var(--blue-soft);
}
.check-list .check {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--blue);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 16px;
}
.check-list .text {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.6;
}
.check-list .text .sub {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-sub);
  margin-top: 4px;
}
.warning-note {
  margin-top: 24px;
  padding: 16px 24px;
  background: var(--yellow-soft);
  border: 1.5px solid var(--yellow);
  border-radius: 12px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: #92400e;
  text-align: center;
  line-height: 1.7;
}

/* =========================================================
   SLIDE 12 — MAINTENANCE FEE
   ========================================================= */
.maint-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}
.maint-card {
  background: white;
  border: 2px solid var(--border-soft);
  border-radius: 18px;
  padding: 24px 22px;
}
.maint-card .head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1.5px solid var(--blue-soft);
}
.maint-card .head .tag {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: 0.05em;
}
.maint-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.maint-card li {
  font-size: 14px;
  color: var(--text);
  line-height: 1.65;
  padding-left: 18px;
  position: relative;
}
.maint-card li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 900;
}
.maint-card li small {
  color: var(--text-sub);
  font-size: 12px;
}
.maint-banner {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  align-items: center;
}
.maint-banner-main {
  text-align: center;
  padding: 18px 24px;
  background: linear-gradient(135deg, var(--green-soft) 0%, white 100%);
  border: 2px solid var(--green);
  border-radius: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 22px;
  font-weight: 900;
  color: #065f46;
}
.maint-banner-main .free {
  color: var(--green);
  font-size: 1.15em;
}
.maint-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.maint-badge {
  padding: 8px 14px;
  background: var(--blue-soft);
  border: 1.5px solid var(--blue);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 800;
  color: var(--blue);
  text-align: center;
  letter-spacing: 0.03em;
}

/* =========================================================
   SLIDE 13 — NOT INCLUDED
   ========================================================= */
.notincl-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}
.notincl-item {
  display: grid;
  grid-template-columns: auto 1fr auto 1.2fr;
  gap: 18px;
  align-items: center;
  padding: 18px 24px;
  background: white;
  border: 1.5px solid var(--border-soft);
  border-radius: 14px;
}
.notincl-item .x {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--red-soft);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  flex-shrink: 0;
}
.notincl-item .what {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
}
.notincl-item .arrow {
  color: var(--blue);
  font-weight: 900;
  font-size: 20px;
}
.notincl-item .alt {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.6;
}
.notincl-item .alt strong {
  color: var(--blue);
  font-weight: 700;
}

/* =========================================================
   SLIDE 14 — FAQ
   ========================================================= */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 28px;
}
.faq-card {
  background: white;
  border: 1.5px solid var(--border-soft);
  border-radius: 16px;
  padding: 22px 24px;
}
.faq-card .q {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1.5px solid var(--blue-soft);
}
.faq-card .q-mark {
  flex-shrink: 0;
  width: 32px; height: 32px;
  background: var(--blue);
  color: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-weight: 900;
  font-size: 16px;
}
.faq-card .q-text {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.6;
}
.faq-card .a {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.faq-card .a-mark {
  flex-shrink: 0;
  width: 32px; height: 32px;
  background: var(--blue-soft);
  color: var(--blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-weight: 900;
  font-size: 16px;
}
.faq-card .a-text {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.85;
}

/* =========================================================
   SLIDE 15 — NEXT STEP / CONTACT
   ========================================================= */
.next-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 16px;
  align-items: center;
  margin: 24px auto 32px;
  max-width: 1100px;
}
.next-step {
  background: white;
  border: 2px solid var(--border-soft);
  border-radius: 18px;
  padding: 24px 18px;
  text-align: center;
  position: relative;
}
.next-step.free {
  background: var(--green-soft);
  border-color: var(--green);
}
.next-step .num {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.next-step.free .num { color: var(--green); }
.next-step .title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.5;
}
.next-step .sub {
  font-size: 13px;
  color: var(--text-sub);
}
.next-arrow {
  font-size: 32px;
  font-weight: 900;
  color: var(--blue);
}
.free-tag {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 14px;
  background: var(--green);
  color: white;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
}
.contact-block {
  margin: 24px auto 0;
  max-width: 800px;
  background: white;
  border: 2px solid var(--blue);
  border-radius: 24px;
  padding: 32px 40px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.contact-block .label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.contact-block .url {
  font-family: 'Inter', sans-serif;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  word-break: break-all;
}
.contact-block .url a { color: var(--blue); }
.contact-block .divider {
  width: 60px; height: 2px;
  background: var(--border);
  margin: 16px auto;
}
.contact-block .url-sub {
  font-family: 'Inter', sans-serif;
  font-size: clamp(14px, 1.4vw, 18px);
  color: var(--text-sub);
  word-break: break-all;
}
.contact-final {
  margin-top: 32px;
  text-align: center;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(20px, 2.4vw, 32px);
  font-weight: 900;
  color: var(--blue);
  letter-spacing: 0.04em;
}
.contact-final .em {
  background: var(--grad-blue);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* =========================================================
   NAVIGATION CONTROLS (画面表示用)
   ========================================================= */
.nav-controls {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 100px;
  box-shadow: var(--shadow-md);
  z-index: 100;
  opacity: 0.4;
  transition: opacity 0.3s;
}
.nav-controls:hover { opacity: 1; }
.nav-btn {
  width: 36px; height: 36px;
  border: none;
  background: var(--blue-soft);
  color: var(--blue);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 16px;
  transition: all 0.2s;
}
.nav-btn:hover {
  background: var(--blue);
  color: white;
}
.nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.nav-status {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-sub);
  padding: 0 8px;
  letter-spacing: 0.05em;
  min-width: 50px;
  text-align: center;
}
.nav-status .current { color: var(--blue); font-size: 15px; }

/* キーボードヒント（最初の数秒だけ表示） */
.kbd-hint {
  position: fixed;
  top: 24px;
  right: 24px;
  background: rgba(31,41,55,0.92);
  color: white;
  padding: 10px 18px;
  border-radius: 12px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  letter-spacing: 0.05em;
  z-index: 100;
  opacity: 0;
  animation: kbdShow 5s ease-out forwards;
  pointer-events: none;
  box-shadow: var(--shadow-md);
}
.kbd-hint kbd {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
  margin: 0 4px;
  font-family: 'Inter', monospace;
  font-size: 12px;
  font-weight: 700;
}
@keyframes kbdShow {
  0%   { opacity: 0; transform: translateY(-10px); }
  10%  { opacity: 1; transform: translateY(0); }
  80%  { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-10px); }
}

/* =========================================================
   レスポンシブ対応 (PC前提だが小さな画面でも崩れないように)
   ========================================================= */
@media (max-width: 1280px) {
  .slide { padding: 40px 56px 60px; }
  .timeline { grid-template-columns: repeat(3, 1fr); row-gap: 32px; }
  .tl-step:nth-child(3)::after,
  .tl-step:nth-child(6)::after { display: none; }
  .security-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .slide { padding: 32px 32px 56px; }
  .strengths-grid,
  .includes-grid,
  .maint-grid,
  .faq-grid { grid-template-columns: 1fr; }
  .compare-flow,
  .price-includes,
  .next-flow,
  .check-list { grid-template-columns: 1fr; }
  .next-arrow { transform: rotate(90deg); }
  .price-hero { grid-template-columns: 1fr; }
  .price-plus { transform: rotate(0); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .tl-step::after { display: none !important; }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .slide-2 .two-col { grid-template-columns: 1fr; gap: 24px; }
}