:root {
  --accent: #0038A8;
  --accent-hover: #002D86;
  --accent-light: #EBF3FF;
  --ink: #222222;
  --ink-soft: #555555;
  --border: #D8E0EC;
  --bg-sunken: #F4F7FA;
  --danger: #E53935;
  --danger-soft: #FDECEA;
  --warning-bg: #FFFDF0;
  --warning-border: #FFE58F;
  --warning-text: #D48800;
  --info-bg: #F0F7FF;
  --info-border: #B6D8FF;
  --info-text: #0038A8;
  --success-bg: #F4F9F6;
  --success-border: #A3D9C9;
  --success-text: #168A48;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", "Noto Sans JP", sans-serif;
  color: var(--ink);
  background: #F8FAF9;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

.container-wide {
  max-width: 960px;
}

/* --- 画面最上部帯 --- */
.header-banner {
  background: var(--accent);
  color: #FFFFFF;
  text-align: center;
  padding: 16px 20px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.site-footer {
  margin-top: 40px;
  padding: 24px 0;
  color: var(--ink-soft);
  font-size: 12px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.site-footer a {
  color: var(--ink-soft);
  text-decoration: underline;
}

h1, h2, h3 {
  color: var(--ink);
  margin: 0;
}

label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin: 14px 0 6px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #CBD5E1;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: #FFFFFF;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 56, 168, 0.12);
}

.input-note {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 4px;
}

/* 折りたたみパネル(申込一覧の絞り込み・CSVエクスポート等)。既定では閉じておき、
   一覧の表示面積を優先する。 */
.collapsible-panel {
  border: 1px solid #CBD5E1;
  border-radius: 6px;
  padding: 0 16px;
  margin-bottom: 16px;
  background: #FFFFFF;
}

.collapsible-panel summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  padding: 12px 0;
  list-style: none;
}

.collapsible-panel summary::-webkit-details-marker {
  display: none;
}

.collapsible-panel summary::before {
  content: "▶ ";
  display: inline-block;
}

.collapsible-panel[open] summary::before {
  content: "▼ ";
}

.collapsible-panel .collapsible-body {
  padding-bottom: 16px;
}

.filter-summary {
  font-weight: 400;
  font-size: 13px;
  color: var(--ink-soft);
  margin-left: 6px;
}

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 36px;
  border-radius: 6px;
  border: none;
  background: var(--accent);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
  box-shadow: 0 2px 6px rgba(0, 56, 168, 0.2);
}

.btn:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--ink);
  border: 1px solid #CBD5E1;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
  background: #F1F5F9;
}

.trial-product-list li {
  margin-bottom: 12px;
}

.trial-product-list li:last-child {
  margin-bottom: 0;
}

.validation-summary-errors,
.field-validation-error {
  color: var(--danger);
  font-size: 12px;
  margin-top: 4px;
  display: block;
}

/* 必須バッジ */
.required-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: 3px;
  padding: 0 5px;
  margin-left: 8px;
  vertical-align: middle;
  background: #FFFFFF;
}

/* 任意バッジ(法人名・部署名がサイトプロファイル設定で任意の場合) */
.optional-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-soft);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0 5px;
  margin-left: 8px;
  vertical-align: middle;
  background: #FFFFFF;
}

/* --- 体験版お申し込みページ 共通 --- */

.apply-card-container {
  background: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  padding: 28px 32px;
  margin-top: 20px;
}

/* --- 入力画面 HERO --- */
.apply-hero {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 24px;
}

.product-box-3d {
  width: 180px;
  height: 230px;
  background: linear-gradient(135deg, #002570 0%, #0042B3 50%, #0066FF 100%);
  border-radius: 6px;
  box-shadow: -8px 12px 24px rgba(0, 30, 90, 0.3), inset -2px -2px 6px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
  color: #FFFFFF;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transform: perspective(600px) rotateY(-8deg) rotateX(4deg);
}

.product-box-3d::after {
  content: "";
  position: absolute;
  bottom: -40px;
  left: -40px;
  right: -40px;
  height: 120px;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
  transform: rotate(-15deg);
}

.product-box-platform {
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.8;
}

.product-box-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}

.product-box-subtitle {
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.8;
  margin-top: 2px;
}

.apply-hero-copy h2 {
  font-size: 24px;
  font-weight: 700;
  color: #002B82;
  line-height: 1.4;
  margin-bottom: 8px;
}

.apply-hero-copy h2 span.highlight {
  font-size: 26px;
  color: var(--accent);
}

.apply-hero-copy p {
  color: var(--ink-soft);
  font-size: 14px;
  margin: 0 0 16px;
}

/* 4特徴カード */
.apply-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.apply-feature-tile {
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 12px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-icon-wrapper {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.feature-icon-wrapper svg {
  width: 28px;
  height: 28px;
}

.feature-text .feature-label {
  display: block;
  font-size: 11px;
  color: var(--ink-soft);
}

.feature-text .feature-value {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

/* 入力レイアウト */
.apply-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  align-items: start;
  margin-top: 24px;
}

.section-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.section-header-title .icon-circle-user {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-header-title .icon-circle-user svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ご注意事項ボックス */
.notice-box-warning {
  border: 1px solid var(--warning-border);
  background: var(--warning-bg);
  border-radius: 8px;
  padding: 20px;
}

.notice-box-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  color: #222222;
  margin-bottom: 12px;
}

.icon-warning-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #FF9800;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

.notice-box-warning ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
  font-size: 13px;
  color: #333333;
}

.notice-box-warning li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 14px;
  line-height: 1.5;
}

.notice-box-warning li::before {
  content: "・";
  position: absolute;
  left: 0;
}

/* 個人情報の取り扱いについてボックス */
.privacy-info-box {
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  border-radius: 8px;
  padding: 18px 20px;
  margin-top: 24px;

  gap: 14px;
}

.privacy-info-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  color: #0038A8;
  margin-bottom: 6px;
}

.icon-lock-circle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #0038A8;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-lock-circle svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.privacy-info-text {
  font-size: 13px;
  color: #444444;
  margin-left: 36px;
}

.privacy-info-link {
  display: inline-block;
  margin-top: 4px;
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
}

/* 同意エリア */
.apply-consent-box {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 20px;
  margin-top: 16px;
}

.apply-consent-box label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  margin: 8px 0;
  cursor: pointer;
}

.apply-consent-box input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.apply-consent-box a {
  margin-left: 12px;
  color: var(--accent);
  font-weight: 400;
  font-size: 13px;
  text-decoration: underline;
}

.apply-actions-center {
  text-align: center;
  margin-top: 28px;
}

.submit-note {
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-top: 10px;
}

/* --- ステップインジケーター --- */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 24px 0 16px;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.step-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid #D0D5DD;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: #888888;
  background: #FFFFFF;
}

.step-label {
  font-size: 13px;
  font-weight: 700;
  color: #888888;
}

.step-item.step-active .step-circle {
  border-color: var(--accent);
  background: var(--accent);
  color: #FFFFFF;
}

.step-item.step-active .step-label {
  color: var(--accent);
}

.step-item.step-done .step-circle {
  border-color: var(--accent);
  color: var(--accent);
  background: #FFFFFF;
}

.step-item.step-done .step-label {
  color: var(--accent);
}

.step-line {
  width: 160px;
  height: 2px;
  background: #D0D5DD;
  margin-top: -20px;
}

.step-line.step-line-done {
  background: var(--accent);
}

/* --- 確認画面 (`申し込み確認.png`) --- */
.confirm-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 24px;
}

.confirm-title-area {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.icon-circle-confirm {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-circle-confirm svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.confirm-title-area h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.confirm-title-area p {
  margin: 0;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.confirm-info-callout {
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  border-radius: 8px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--accent);
  flex: 0 0 340px;
}

.icon-i-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Georgia, serif;
  font-weight: 700;
  font-style: italic;
  flex-shrink: 0;
}

/* テーブル */
.customer-table-container {
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
}

.customer-table-header {
  padding: 12px 20px;
  font-weight: 700;
  font-size: 16px;
  color: var(--accent);
  background: #FFFFFF;
  border-bottom: 1px solid #E2E8F0;
}

.customer-table {
  width: 100%;
  border-collapse: collapse;
}

.customer-table th {
  width: 32%;
  background: #F1F5F9;
  font-weight: 600;
  color: #334155;
  font-size: 14px;
  text-align: left;
  padding: 14px 20px;
  border-bottom: 1px solid #E2E8F0;
}

.customer-table td {
  background: #FFFFFF;
  font-size: 14px;
  color: var(--ink);
  padding: 14px 20px;
  border-bottom: 1px solid #E2E8F0;
}

.customer-table tr:last-child th,
.customer-table tr:last-child td {
  border-bottom: none;
}

.confirm-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 28px;
}

/* --- 完了画面 (`申し込み完了.png`) --- */
.complete-header-center {
  text-align: center;
  margin: 20px 0 24px;
}

.icon-success-check-lg {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--success-text);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.icon-success-check-lg svg {
  width: 32px;
  height: 32px;
}

.complete-header-center h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.complete-header-center p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
}

.complete-divider {
  border: none;
  border-top: 1.5px solid #C8E6C9;
  margin: 24px 0;
}

.complete-panel-green {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.icon-mail-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--success-text);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-mail-circle svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.complete-panel-green h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--success-text);
  margin-bottom: 6px;
}

.complete-panel-green p {
  font-size: 13.5px;
  margin: 4px 0;
  color: #333333;
}

.complete-panel-blue {
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.complete-panel-blue-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
}

.numbered-step-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.numbered-step-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 13.5px;
  color: #333333;
}

.numbered-step-list li:last-child {
  margin-bottom: 0;
}

.num-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .apply-hero {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .apply-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .apply-layout {
    grid-template-columns: 1fr;
  }

  .confirm-header-flex {
    flex-direction: column;
  }

  .confirm-info-callout {
    flex: auto;
    width: 100%;
  }

  .step-line {
    width: 60px;
  }
}