/* ===================================
   yomitori cloud LP - v3 改善版
   落ち着いたグリーン / テンプレ感排除 / 正確な情報
   =================================== */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root {
  --primary: #059669;
  --primary-dark: #047857;
  --primary-light: #a7f3d0;
  --primary-50: #ecfdf5;
  --dark: #111827;
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f8fafb;
  --white: #ffffff;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 2px 12px rgba(0,0,0,.06);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.08);
  --max-width: 1120px;
  --header-h: 64px;
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans JP", "Inter", -apple-system, sans-serif;
  color: var(--gray-800);
  line-height: 1.75;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* --- コンテナ --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; }

/* --- セクション共通 --- */
.section-title {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--dark);
  line-height: 1.5;
  letter-spacing: .05em;
  margin-bottom: 10px;
}

.section-subtitle {
  text-align: center;
  font-size: .95rem;
  color: var(--gray-500);
  margin-bottom: 36px;
}

/* --- ボタン --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-sm { font-size: .85rem; padding: 8px 20px; }
.btn-lg { font-size: .95rem; padding: 14px 32px; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

/* ===================================
   ヘッダー
   =================================== */
.header {
  position: fixed; top: 0; left: 0; width: 100%;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}

.logo {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo span { color: #1e40af; }

.logo-icon {
  height: 32px;
  width: auto;
}
.logo-icon-footer {
  filter: brightness(0) invert(1);
}

.header-nav { display: flex; gap: 28px; margin-left: auto; margin-right: 16px; }
.header-nav a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color var(--transition);
}
.header-nav a:hover { color: var(--primary); }

/* ===================================
   1. ファーストビュー
   =================================== */
.hero {
  padding: calc(var(--header-h) + 56px) 0 64px;
  background: linear-gradient(rgba(255,255,255,.88), rgba(255,255,255,.92)), url('../images/hero-bg2.png') center top/cover no-repeat;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-50);
  border: 1px solid var(--primary-light);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.hero-catch {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--dark);
}
.hero-catch-line { display: block; }
.hero-catch-line.accent { color: var(--primary); }

.hero-sub {
  font-size: 1rem;
  color: var(--gray-500);
  margin-top: 20px;
  line-height: 1.8;
}

.hero-actions { margin-top: 32px; }

/* 対応会計ソフトロゴ */
.hero-logos { margin-top: 40px; }
.hero-logos-label {
  display: block;
  font-size: .75rem;
  color: var(--gray-400);
  margin-bottom: 10px;
  letter-spacing: .02em;
}
.logo-row { display: flex; gap: 12px; flex-wrap: wrap; }
.soft-logo {
  display: inline-flex;
  align-items: center;
  font-size: .8rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 6px 14px;
  border-radius: var(--radius);
}
.logo-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}
.soft-logo-img {
  height: 24px;
  width: auto;
  object-fit: contain;
}
.soft-logo-img[alt="freee"] {
  height: 28px;
}
.soft-logo-img[alt="弥生"] {
  height: 22px;
}

/* ダッシュボードモックアップ */
.dashboard-mock {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.mock-titlebar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
}
.mock-dots { display: flex; gap: 5px; }
.mock-dots i {
  display: block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gray-300);
}
.mock-dots i:first-child { background: #f87171; }
.mock-dots i:nth-child(2) { background: #fbbf24; }
.mock-dots i:nth-child(3) { background: #34d399; }
.mock-url {
  font-size: .7rem;
  color: var(--gray-400);
  background: var(--white);
  padding: 3px 10px;
  border-radius: 4px;
  border: 1px solid var(--gray-200);
}

.mock-body { display: flex; min-height: 260px; }

.mock-sidebar {
  width: 120px;
  background: #f0f5ff;
  border-right: 1px solid var(--gray-200);
  padding: 12px 0;
  flex-shrink: 0;
}
.mock-sidebar-item {
  font-size: .7rem;
  padding: 7px 14px;
  color: var(--gray-500);
  cursor: default;
}
.mock-sidebar-item.active {
  color: var(--primary);
  font-weight: 600;
  background: var(--primary-50);
  border-right: 2px solid var(--primary);
}

.mock-main { flex: 1; padding: 14px; }

.mock-header-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.mock-search-box {
  flex: 1;
  font-size: .7rem;
  padding: 6px 10px;
  background: #f0f5ff;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  color: var(--gray-400);
}
.mock-filter {
  font-size: .7rem;
  padding: 6px 10px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  color: var(--gray-600);
  font-weight: 500;
}

.mock-table { font-size: .7rem; }
.mock-row {
  display: grid;
  grid-template-columns: 50px 1fr 70px 80px;
  gap: 8px;
  padding: 7px 4px;
  border-bottom: 1px solid var(--gray-100);
  align-items: center;
  color: var(--gray-600);
}
.mock-row-header {
  font-weight: 600;
  color: var(--gray-400);
  font-size: .65rem;
  text-transform: uppercase;
  border-bottom: 1px solid var(--gray-200);
}
.mock-tag {
  font-size: .6rem;
  background: var(--primary-50);
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
  text-align: center;
}

/* デモアニメーション */
.dashboard-mock { position: relative; }
.demo-cursor {
  position: absolute;
  top: 50%;
  left: 50%;
  pointer-events: none;
  z-index: 10;
  transition: top 0.8s cubic-bezier(.4,0,.2,1), left 0.8s cubic-bezier(.4,0,.2,1);
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.3));
  opacity: 0;
}
.demo-cursor.visible { opacity: 1; }
.mock-search-box.demo-focus {
  border-color: #1e40af;
  box-shadow: 0 0 0 2px rgba(30,64,175,.15);
  color: #1f2937;
}
.mock-row.demo-hidden {
  opacity: 0;
  height: 0;
  padding: 0;
  border: none;
  overflow: hidden;
  transition: opacity 0.3s, height 0.3s, padding 0.3s;
}
.mock-row.demo-highlight {
  background: #dbeafe;
  border-radius: 4px;
}

/* ===================================
   2. 課題提示パート
   =================================== */
.challenges { padding: 56px 0; background: #f0f5ff; }

.challenge-list {
  max-width: 640px;
  margin: 32px auto 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.challenge-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: .9rem;
  color: var(--gray-700);
}

.challenge-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--gray-500);
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.challenge-answer {
  text-align: center;
  margin-top: 32px;
}
.challenge-answer p {
  font-size: 1.6rem;
  color: var(--dark);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.challenge-answer strong {
  color: var(--primary);
}

.brand-inline {
  font-weight: 700;
}
.brand-yomitori { color: #1f2937; }
.brand-cloud { color: #1e40af; }
.brand-inline-logo {
  height: 18px;
  width: auto;
  vertical-align: -3px;
  margin-right: 4px;
}
.brand-inline-logo-lg {
  height: 28px;
  vertical-align: -5px;
  margin-right: 6px;
}

/* ===================================
   3. サービス概要（4ステップ）
   =================================== */
.steps { padding: 56px 0; background: var(--white); }

/* 4ステップ flex レイアウト */
.steps-flow {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  max-width: 960px;
  margin: 0 auto;
}

.steps-group {
  flex: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
}
.steps-group:nth-child(3) {
  flex: 2;
}

/* ラベル */
.who-label {
  font-size: .72rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 6px;
  letter-spacing: .02em;
  margin-bottom: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.who-label.who-you {
  color: var(--primary);
  background: none;
  border: none;
}
.who-label.who-yomitori {
  color: #1e40af;
  background: none;
  border: none;
  font-size: 1.5rem;
  font-weight: 700;
  gap: 10px;
}

.who-logo {
  height: 40px;
  width: auto;
}

/* yomitori グループボックス */
.steps-yomitori-group {
  border: 1.5px solid #1e40af;
  border-radius: 16px;
  padding: 16px 8px;
  background: #f0f5ff;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.steps-yomitori-group-cards {
  display: flex;
  align-items: stretch;
  justify-content: center;
  width: 100%;
}

.steps-yomitori-group .step-item {
  min-width: 160px;
}

.steps-yomitori-group .step-item h3 {
  white-space: nowrap;
}

.yomitori-group-label {
  display: inline-block;
  font-size: .68rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-top: auto;
  color: #1e40af;
  background: #eff6ff;
  border: 1px solid #dbeafe;
}

.step-item {
  text-align: center;
  padding: 16px 10px 20px;
  border-radius: var(--radius);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease;
}
.step-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.steps-group > .step-item,
.steps-group > .steps-yomitori-group {
  flex: 1;
}

.step-you { background: var(--primary-50); border: 1px solid var(--primary-light); }
.step-yomitori { background: transparent; border: none; }

.step-number {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .78rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.step-yomitori .step-number {
  background: #1e40af;
}

.step-photo-wrap {
  margin-bottom: 10px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.step-icon-wrap {
  color: var(--primary);
  margin-bottom: 10px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-yomitori .step-icon-wrap { color: #1e40af; }

.step-item h3 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}
.step-item p {
  font-size: .78rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.step-item p { margin-bottom: 12px; }

.step-badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-top: auto;
}
.badge-you {
  color: var(--primary);
  background: var(--white);
  border: 1px solid var(--primary-light);
}
.badge-yomitori {
  color: var(--gray-500);
  background: var(--white);
  border: 1px solid var(--gray-200);
}

.step-connector {
  display: flex;
  align-items: center;
  align-self: center;
  justify-content: center;
  color: #1e40af;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease;
}
.step-connector.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Step 4 ミニダッシュボードモック */
.step4-mini-mock {
  width: 80px;
  margin: 0 auto;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  overflow: hidden;
  background: var(--white);
}
.mini-mock-bar {
  height: 8px;
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
}
.mini-mock-body {
  display: flex;
  height: 44px;
}
.mini-mock-sidebar {
  width: 18px;
  background: #f0f5ff;
  border-right: 1px solid var(--gray-200);
}
.mini-mock-content {
  flex: 1;
  padding: 6px 5px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mini-mock-line {
  height: 3px;
  background: var(--gray-200);
  border-radius: 2px;
}
.mini-mock-line.short { width: 60%; }

/* ===================================
   4. 機能一覧
   =================================== */
.features { padding: 56px 0; background: #f0f5ff; }

.feature-main-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feature-main-card {
  padding: 32px 24px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.feature-main-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
}

.feature-main-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: var(--radius);
  background: var(--primary-50);
  color: var(--primary);
  margin-bottom: 16px;
}

.feature-main-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.feature-main-card p {
  font-size: .85rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.feature-sub-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.feature-sub-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: var(--gray-600);
  background: #f0f5ff;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
}
.feature-sub-icon {
  display: flex;
  color: var(--primary);
}

/* ===================================
   5. 競合比較表
   =================================== */
.comparison { padding: 56px 0; background: var(--white); }

.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  background: var(--white);
}

.comparison-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.comparison-table thead th {
  padding: 16px 12px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--gray-500);
  background: #f0f5ff;
  border-bottom: 2px solid var(--gray-200);
  text-align: center;
  white-space: nowrap;
}
.comparison-table thead th:first-child {
  text-align: left;
  padding-left: 20px;
}
.comparison-table thead th.highlight {
  background: var(--primary);
  color: var(--white);
}
.comparison-table thead th.highlight .brand-yomitori,
.comparison-table thead th.highlight .brand-cloud {
  color: var(--white);
}
.comparison-table thead th.highlight .brand-inline-logo {
  filter: brightness(0) invert(1);
}

.comparison-table tbody td {
  padding: 14px 12px;
  font-size: .82rem;
  text-align: center;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
}
.comparison-table tbody td:first-child {
  text-align: left;
  padding-left: 20px;
  font-weight: 600;
  color: var(--gray-700);
  white-space: nowrap;
}
.comparison-table tbody td.highlight {
  background: var(--primary-50);
}
.comparison-table tbody td small {
  display: block;
  font-size: .65rem;
  color: var(--gray-400);
  margin-top: 2px;
}
.comparison-table tbody tr:last-child td { border-bottom: none; }

.mark-yes { color: var(--primary); font-weight: 700; }
.mark-no { color: var(--gray-300); }
.mark-partial { color: var(--gray-400); }

.price-row td {
  font-weight: 600;
  color: var(--gray-700);
  font-size: .85rem;
}
.price-row td.highlight {
  background: var(--primary-50);
}
.price-highlight {
  color: var(--primary);
  font-size: 1.05rem;
}

.comparison-cta {
  text-align: center;
  margin-top: 32px;
}

.comparison-notes {
  padding: 12px 20px;
  border-top: 1px solid var(--gray-100);
}
.comparison-notes p {
  font-size: .72rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ===================================
   6. 料金プラン
   =================================== */
.pricing { padding: 56px 0; background: #ffffff; }

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  max-width: 820px;
  margin: 0 auto;
}

.pricing-card {
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  background: #ffffff;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
  transition: box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.pricing-btn { margin-top: auto; }
.pricing-card:hover { box-shadow: var(--shadow); }

.pricing-card.popular {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  font-size: .72rem;
  font-weight: 600;
  padding: 3px 16px;
  border-radius: var(--radius-full);
}

.pricing-card-header { margin-bottom: 20px; }
.pricing-card-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
}
.pricing-desc {
  font-size: .82rem;
  color: var(--gray-400);
  margin-top: 2px;
}

.pricing-price {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1;
  margin-bottom: 4px;
  font-family: "Inter", "Noto Sans JP", sans-serif;
}
.pricing-price .yen {
  font-size: 1.2rem;
  vertical-align: top;
  margin-right: 2px;
}
.pricing-price .unit {
  font-size: .8rem;
  font-weight: 400;
  color: var(--gray-500);
  margin-left: 4px;
}

.pricing-volume {
  font-size: .85rem;
  color: var(--gray-500);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}

.pricing-features {
  list-style: none;
  margin-bottom: 24px;
}
.pricing-features li {
  font-size: .85rem;
  color: var(--gray-600);
  padding: 6px 0 6px 24px;
  position: relative;
}
.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--primary-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'%3E%3Cpath d='M1.5 4l2 2L6.5 2.5' stroke='%23059669' stroke-width='1.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center no-repeat;
}

.pricing-note {
  text-align: center;
  margin-top: 28px;
  font-size: .82rem;
  color: var(--gray-400);
}

/* ===================================
   7. FAQ
   =================================== */
.faq { padding: 56px 0; background: var(--white); }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  margin-bottom: 4px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: .92rem;
  font-weight: 600;
  color: var(--dark);
  text-align: left;
  line-height: 1.5;
  font-family: inherit;
  gap: 16px;
}

.faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--gray-100);
  flex-shrink: 0;
  position: relative;
  transition: all var(--transition);
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--gray-500);
  border-radius: 1px;
  transition: transform var(--transition);
}
.faq-icon::before {
  width: 10px; height: 1.5px;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}
.faq-icon::after {
  width: 1.5px; height: 10px;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}

.faq-item.open .faq-icon { background: var(--primary); }
.faq-item.open .faq-icon::before { background: var(--white); }
.faq-item.open .faq-icon::after {
  background: var(--white);
  transform: translate(-50%,-50%) rotate(90deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-answer-inner {
  padding: 0 20px 16px;
  font-size: .87rem;
  color: var(--gray-500);
  line-height: 1.8;
}
.faq-item.open .faq-answer { max-height: 300px; }

/* ===================================
   8. CTA / フォーム
   =================================== */
/* ===================================
   活用イメージ（カルーセル）
   =================================== */
.usecases { padding: 56px 0; background: #f0f5ff; border-bottom: 1px solid #dbeafe; }

.carousel-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
}

.carousel-track-wrap {
  flex: 1;
  overflow: hidden;
}

.carousel-track-inner {
  display: flex;
  transition: transform .4s ease;
}

.usecase-card {
  width: calc(50% - 12px);
  min-width: calc(50% - 12px);
  margin: 0 6px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  flex-shrink: 0;
}

.usecase-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--primary-50);
  color: var(--primary);
  margin-bottom: 14px;
}

.usecase-label {
  font-size: .88rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.usecase-card p {
  font-size: .82rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.carousel-btn {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.carousel-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gray-300);
  border: none;
  cursor: pointer;
  transition: background var(--transition);
  padding: 0;
}
.carousel-dot.active { background: var(--primary); }

@media (max-width: 768px) {
  .usecase-card { width: calc(100% - 12px); min-width: calc(100% - 12px); }
  .carousel-btn { display: none; }
}

/* シミュレーターセクション */
.simulator-section {
  padding: 56px 0;
  background: #f0f5ff;
}

/* スライダー式シミュレーター v2 */
.sv2-wrapper {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  overflow: hidden;
}
.sv2-left {
  padding: 36px 32px;
  border-right: 1px solid #dbeafe;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 32px;
}
.sv2-right {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.sv2-input-group {
  width: 100%;
}
.sv2-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}
.sv2-label-row label {
  font-size: .85rem;
  font-weight: 600;
  color: #374151;
}
.sv2-value {
  font-size: 1.375rem;
  font-weight: 700;
  color: #1e40af;
}
.sv2-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  background: linear-gradient(to right, #1e40af 0%, #1e40af 5%, #dbeafe 5%, #dbeafe 100%);
}
.sv2-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid #1e40af;
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
  cursor: pointer;
}
.sv2-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid #1e40af;
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
  cursor: pointer;
}
.sv2-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: .7rem;
  color: #9ca3af;
}
.sv2-plan-badge {
  display: inline-block;
  background: #1e40af;
  color: #ffffff;
  font-size: .8rem;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.sv2-price {
  font-size: 3rem;
  font-weight: 700;
  color: #1e40af;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  letter-spacing: -.02em;
  line-height: 1.1;
}
.sv2-price-unit {
  font-size: 1rem;
  font-weight: 500;
  color: #6b7280;
}
.sv2-price-tax {
  font-size: .8rem;
  color: #9ca3af;
  margin-bottom: 12px;
}
.sv2-meta {
  font-size: .85rem;
  color: #6b7280;
  margin-bottom: 8px;
}
.sv2-meta strong {
  color: #1f2937;
}
.sv2-breakdown {
  font-size: .72rem;
  color: #9ca3af;
  margin-bottom: 20px;
  line-height: 1.5;
}
.sv2-cta-btn {
  display: inline-block;
  padding: 10px 28px;
  border: 2px solid #1e40af;
  border-radius: 8px;
  color: #1e40af;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s, color .2s;
}
.sv2-cta-btn:hover {
  background: #1e40af;
  color: #ffffff;
}

/* お問い合わせセクション */
.contact-section {
  padding: 64px 0;
  background: var(--primary-50);
}

.cta-inner {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.cta-text h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.cta-text p {
  font-size: .95rem;
  color: var(--gray-500);
  line-height: 1.8;
}

.form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 5px;
}
.form-group .optional {
  font-size: .72rem;
  font-weight: 400;
  color: var(--gray-400);
  margin-left: 4px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  font-size: .9rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: #f0f5ff;
  color: var(--gray-800);
  font-family: inherit;
  transition: all var(--transition);
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(5,150,105,.1);
}

/* シミュレーター */
.sim-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.sim-placeholder {
  text-align: center;
  padding: 24px;
  color: var(--gray-400);
  font-size: .9rem;
  border: 1.5px dashed var(--gray-300);
  border-radius: 12px;
  margin-bottom: 20px;
}

.sim-result {
  background: #ffffff;
  border: 2px solid #1e40af;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
  text-align: center;
}
.sim-result-compact { margin-bottom: 16px; padding: 14px; }

.sim-result-label {
  font-size: .85rem;
  color: #1e40af;
  margin-bottom: 10px;
  font-weight: 700;
}

.sim-result-row {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.sim-result-item {
  font-size: .85rem;
  color: var(--gray-600);
}
.sim-result-item strong {
  color: var(--dark);
  font-weight: 700;
}

.sim-price {
  font-size: 2.4rem;
  font-weight: 700;
  color: #1e40af;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  letter-spacing: -.02em;
}
.sim-tax {
  font-size: .8rem;
  font-weight: 400;
  color: var(--gray-500);
  margin-left: 4px;
}

.sim-note {
  font-size: .75rem;
  color: var(--gray-400);
  margin-top: 6px;
  min-height: 1.2em;
}

.form-submit { margin-top: 4px; }
.form-note {
  text-align: center;
  margin-top: 12px;
  font-size: .75rem;
  color: var(--gray-400);
}

/* サンクスメッセージ */
.thank-you {
  text-align: center;
  padding: 32px 0;
}
.thank-you-icon { margin-bottom: 16px; color: var(--primary); }
.thank-you h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.thank-you p {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ===================================
   フッター
   =================================== */
.footer {
  background: var(--dark);
  padding: 40px 0 24px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-logo span { color: #1e40af; }

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}
.footer-links a {
  color: var(--gray-400);
  font-size: .82rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }

.footer-info {
  padding: 20px 0;
  text-align: center;
}
.footer-company {
  font-size: .78rem;
  color: var(--gray-500);
  margin-bottom: 8px;
}
.footer-legal {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 8px;
}
.footer-legal a {
  font-size: .75rem;
  color: var(--gray-500);
  transition: color var(--transition);
}
.footer-legal a:hover { color: var(--white); }
.footer-security {
  font-size: .72rem;
  color: var(--gray-600);
}

.footer-bottom {
  padding-top: 16px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.05);
}
.footer-bottom p {
  font-size: .72rem;
  color: var(--gray-600);
}

/* ===================================
   レスポンシブ
   =================================== */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 32px; }
  .hero-visual { display: none; }
  .feature-main-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section-title { font-size: 1.35rem; }
  .header-nav { display: none; }

  .hero { padding-top: calc(var(--header-h) + 40px); padding-bottom: 56px; }
  .hero-catch { font-size: 2rem; }
  .hero-badge { font-size: .72rem; }

  .pain-item { gap: 10px; padding: 12px 16px; }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 8px 0;
  }
  .who-label { display: none; }
  .steps-flow { flex-direction: column; gap: 8px; }
  .steps-yomitori-group { flex-direction: column; align-items: center; }
  .step-connector { transform: rotate(90deg); }
  .step-connector-inner { transform: rotate(90deg); }

  .feature-main-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

  .pricing-cards { grid-template-columns: 1fr; gap: 20px; }

  .cta-inner { grid-template-columns: 1fr; }
  .form-wrapper { padding: 24px 18px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-top { flex-direction: column; gap: 16px; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }

  .sv2-wrapper { grid-template-columns: 1fr; }
  .sv2-left { border-right: none; border-bottom: 1px solid #dbeafe; }
}