/* アディエム公式デザインシステム */

:root {
  /* Primary Colors - ティール系 */
  --color-primary: #10BDC1 !important;
  --color-primary-medium: #2eaaad !important;
  --color-primary-dark: #458794 !important;
  --color-primary-darker: #1F6E69 !important;
  --color-primary-light: #72d7d1;

  /* Secondary Colors - 赤系 */
  --color-accent: #f26161;
  --color-accent-light: #ff7166;
  --color-accent-dark: #e46f67;

  /* Navy */
  --color-navy: #0f4e6d;
  --color-navy-dark: #003e6c;

  /* Neutrals */
  --color-text-dark: #222;
  --color-text-medium: #333;
  --color-text-light: #666;
  --color-bg-white: #ffffff;
  --color-bg-light: #fafafa;
  --color-bg-gray: #f5f5f5;
  --color-bg-medium: #efefef;
  --color-border: #ddd;
  --color-border-light: #ccc;

  /* Typography */
  --font-family: "游ゴシック", YuGothic, "メイリオ", Meiryo, "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", Arial, sans-serif;
  --font-size-h1: 50px;
  --font-size-h2: 38px;
  --font-size-h3: 28px;
  --font-size-h4: 24px;
  --font-size-body: 16px;
  --font-size-small: 14px;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --font-weight-black: 900;
  --line-height-tight: 1.3;
  --line-height-base: 1.6;
  --line-height-comfortable: 1.7;
  --line-height-relaxed: 1.8;

  /* Spacing */
  --spacing-xs: 10px;
  --spacing-sm: 15px;
  --spacing-md: 20px;
  --spacing-lg: 30px;
  --spacing-xl: 40px;
  --spacing-2xl: 50px;
  --spacing-3xl: 60px;
  --spacing-4xl: 80px;
  --spacing-5xl: 100px;
  --spacing-6xl: 120px;

  /* Layout */
  --container-width: 1150px;
  --border-radius-sm: 5px;
  --border-radius-md: 10px;
  --border-radius-lg: 25px;
  --border-radius-round: 50px;

  /* モダンな角丸 */
  --radius-modern: 16px;
  --radius-modern-lg: 20px;

  /* 旧シャドウ（後方互換） */
  --shadow-sm: 0 0 3px #ccc;
  --shadow-md: 1px 1px 8px rgba(0,0,0,.14);
  --shadow-lg: 0 0 30px #ccc;

  /* モダンな多層シャドウ */
  --shadow-modern-sm:
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 4px 8px rgba(0, 0, 0, 0.06);

  --shadow-modern-md:
    0 2px 4px rgba(0, 0, 0, 0.04),
    0 8px 16px rgba(0, 0, 0, 0.08);

  --shadow-modern-lg:
    0 4px 8px rgba(0, 0, 0, 0.06),
    0 16px 32px rgba(0, 189, 193, 0.12);

  --shadow-modern-xl:
    0 8px 16px rgba(0, 0, 0, 0.08),
    0 24px 48px rgba(0, 189, 193, 0.15);
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  line-height: var(--line-height-base);
  color: var(--color-text-dark);
  background: var(--color-bg-white);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-bg-white);
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

#header {
  background:transparent !important;
  position:absolute;
  top:0;
  left:0;
  width:100%;
}

/* Hero Section */
.hero {
  background:url('../img/accompanying-suppor-main-bg.webp') no-repeat center center/cover;
  color: var(--color-bg-white);
  padding: var(--spacing-6xl) 0;
  text-align: center;
  height: 100vh;
  max-height:800px;
  display:flex;
  align-items:center;
  justify-content:center;
}

/* ヒーローセクション内のボタンは白ベタまたは白border */
.hero .btn-primary {
  background: var(--color-bg-white);
  color: var(--color-primary);
}

.hero .btn-primary::before {
  background: rgba(0, 189, 193, 0.1);
}

.hero .btn-primary:hover {
  background: var(--color-bg-white);
  color: #624dac;
}

.hero-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.hero-title {
  font-size: 63px;
  font-weight: var(--font-weight-black);
  line-height: var(--line-height-comfortable);
  letter-spacing:5px;
  margin-bottom: var(--spacing-md);
  text-shadow:0 0 15px rgba(0, 0, 0, 0.3);
  span {
    display:block;
    font-size:24px;
    font-weight:bold;
    strong {
      font-size:24px;
    }
  }
  strong {
    color:#ffe944;
    font-weight:bold;
    font-size:63px;
  }
}

.hero-subtitle {
  font-size: 20px;
  line-height: var(--line-height-relaxed);
  opacity: 0.95;
  margin-bottom: var(--spacing-xl);
  max-width: 900px;
  margin-left: auto;
  letter-spacing:1.5px;
  margin-right: auto;
  strong {
    font-size:20px;
    font-weight:bold;
  }
}


@keyframes scroll-bounce {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(4px);
  }
}

.scroll-here {
  img {
    margin:15px auto 0;
    animation: scroll-bounce 1.5s infinite;
  }
}

.hero-cta-group {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons - モダン版 */
.hero-cta-group .btn-primary {
  color:#5b50af !important;
}
.btn-primary {
  background: #fff;
  color: var(--color-primary);
  padding: 1.2em 2.5em;
  border-radius: var(--border-radius-round);
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  border: none;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  box-shadow: var(--shadow-modern-md);
  position: relative;
  overflow: hidden;
}

.hero-cta-group .btn-primary::before,
.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-modern-xl);
  background: var(--color-primary-medium);
  outline: none;
  color:#fff;
  text-decoration:none;
}

.btn-primary svg {
  position: relative;
  z-index: 1;
  transition: transform 0.4s ease;
}

.btn-primary:hover svg {
  transform: translateX(4px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-bg-white);
  padding: 1.2em 2.5em;
  border-radius: var(--border-radius-round);
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  border: 2px solid var(--color-bg-white);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  position: relative;
  overflow: hidden;
}




.btn-secondary:hover,
.btn-secondary:focus {
  color: #fff !important;
  transform: translateY(-4px);
  outline: none;
  text-decoration:none;
}

.btn-secondary span,
.btn-secondary svg {
  position: relative;
  z-index: 1;
}

.btn-secondary:hover svg {
  transform: translateX(4px);
}

/* Section Common Styles */
section {
  padding: var(--spacing-6xl) 0;
}

/* セクション背景色の交互パターン */
main section:nth-child(odd) {
  background: #ffffff;
}

main section:nth-child(even) {
  background: #f8f8f8;
}

.section-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-subtitle {
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-dark);
}

.section-main-title {
  text-align: center;
  font-size: 32px;
  font-weight: var(--font-weight-bold);
  padding-bottom: var(--spacing-xl);
  margin-bottom: var(--spacing-4xl);
  position: relative;
}

.section-main-title::before {
  content: "";
  display: block;
  height: 6px;
  width: 80px;
  background: var(--color-primary);
  position: absolute;
  margin: auto;
  bottom: 0;
  right: 0;
  left: 0;
}

.section-description {
  text-align: center;
  font-size: 20px;
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.section-description strong {
  font-weight: var(--font-weight-bold);
  background: linear-gradient(transparent 60%, #ffcccc 60%);
  font-size: 20px;
}

/* Insight Box - 背景付きリスト（モダン版） */
.insight-box {
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 189, 193, 0.15);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-modern-md);
  position: relative;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.insight-box::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 10px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
}

.insight-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-modern-lg);
  border-color: rgba(0, 189, 193, 0.25);
}

.insight-box h3 {
  font-size: 22px;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-dark);
}

.insight-box ul {
  list-style: none;
  margin: var(--spacing-md) 0 0;
  padding-left: 0;
}

.insight-box li {
  padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-xl);
  position: relative;
  font-size: 18px;
  line-height: var(--line-height-comfortable);
}

.insight-box li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  font-size: 20px;
}

/* Checklist - カード形式（モダン版） */
.target-section .checklist {
  list-style: none;
  margin: var(--spacing-lg) 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: var(--spacing-lg);
  margin-left: auto;
  width:100%;
  margin-right: auto;
}

.target-section .checklist-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-modern-md);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0, 189, 193, 0.08);
  position: relative;
  overflow: hidden;
  width:100%;
  float:none;
}

.target-section .checklist-item::before {
  content: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.checklist-item:hover,
.checklist-item:focus-within {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-modern-xl);
  border-color: rgba(0, 189, 193, 0.2);
}

.checklist-item:hover::before {
  opacity: 1;
}

.checklist-item svg {
  color: var(--color-bg-white);
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 4px 12px rgba(0, 189, 193, 0.25);
  transition: all 0.4s ease;
}

.checklist-item:hover svg {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 16px rgba(0, 189, 193, 0.35);
}

.checklist-item span {
  font-size: 16px;
  line-height: var(--line-height-comfortable);
  color: var(--color-text-dark);
  font-weight: var(--font-weight-medium);
}

/* Table Styles - モダン版 */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--border-radius-md);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-xl) 0;
  background: var(--color-bg-white);
  box-shadow: var(--shadow-modern-md);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid rgba(0, 189, 193, 0.1);
}

.comparison-table th,
.comparison-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  background: var(--color-primary);
  color: var(--color-bg-white);
  font-weight: var(--font-weight-bold);
  font-size: 18px;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover {
  background: rgba(0, 189, 193, 0.03);
}

.comparison-table td:first-child {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-medium);
}

/* 3カラム比較表（アディエム vs 他社） - モダン版 */
.comparison-table-3col {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-xl) 0;
  background: var(--color-bg-white);
  box-shadow: var(--shadow-modern-md);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid rgba(0, 189, 193, 0.1);
}

.comparison-table-3col th,
.comparison-table-3col td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table-3col th {
  background: var(--color-primary);
  color: var(--color-bg-white);
  font-weight: var(--font-weight-bold);
  font-size: 18px;
}

.comparison-table-3col th:last-child {
  background: var(--color-accent);
}

.comparison-table-3col tr:last-child td {
  border-bottom: none;
}

.comparison-table-3col tr:hover {
  background: rgba(0, 189, 193, 0.03);
}

.comparison-table-3col td:last-child {
  background: #fff8f8;
  font-weight: var(--font-weight-medium);
}

/* 料金表 - モダン版 */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-xl) 0;
  background: var(--color-bg-white);
  box-shadow: var(--shadow-modern-md);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid rgba(0, 189, 193, 0.1);
}

.pricing-table th,
.pricing-table td {
  padding: var(--spacing-md);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
  background: var(--color-primary);
  color: var(--color-bg-white);
  font-weight: var(--font-weight-bold);
  font-size: 16px;
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-table tr:hover {
  background: rgba(0, 189, 193, 0.03);
}

.pricing-table td:first-child {
  font-weight: var(--font-weight-bold);
  text-align: left;
}

.pricing-table .price-highlight {
  color: var(--color-accent);
  font-size: 20px;
  font-weight: var(--font-weight-black);
}

/* FAQ Section - モダン版 */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-modern-md);
  overflow: hidden;
  border: 1px solid rgba(0, 189, 193, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item:hover {
  box-shadow: var(--shadow-modern-lg);
  transform: translateY(-2px);
  border-color: rgba(0, 189, 193, 0.2);
}

.faq-item summary {
  padding: var(--spacing-xl);
  cursor: pointer;
  font-weight: var(--font-weight-bold);
  font-size: 18px;
  color: var(--color-text-dark);
  background: rgba(250, 250, 250, 0.5);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  transition: all 0.3s ease;
  position: relative;
}

.faq-item summary:hover,
.faq-item summary:focus {
  background: rgba(230, 247, 255, 0.8);
  outline: none;
}

.faq-item[open] summary {
  background: rgba(0, 189, 193, 0.05);
  border-bottom: 1px solid rgba(0, 189, 193, 0.1);
}

.faq-item summary::marker {
  color: var(--color-primary);
  font-size: 20px;
}

.faq-answer {
  padding: var(--spacing-lg);
  line-height: var(--line-height-comfortable);
  color: var(--color-text-medium);
}

.faq-answer table {
  width: 100%;
  margin: var(--spacing-md) 0;
  border-collapse: collapse;
}

.faq-answer table th,
.faq-answer table td {
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  text-align: left;
}

.faq-answer table th {
  background: var(--color-bg-medium);
  font-weight: var(--font-weight-bold);
}

.faq-answer ul {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-xl);
  list-style-type:disc;
}

.faq-answer li {
  margin-bottom: var(--spacing-xs);
  line-height: var(--line-height-comfortable);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  color: var(--color-bg-white);
  text-align: center;
  padding: var(--spacing-5xl) 0;
}

.cta-title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-black);
  margin-bottom: var(--spacing-md);
}

.cta-description {
  font-size: 20px;
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-contact {
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.cta-contact a {
  color: var(--color-bg-white);
  text-decoration: underline;
}

.cta-contact a:hover,
.cta-contact a:focus {
  opacity: 0.8;
  outline: 2px solid var(--color-bg-white);
  outline-offset: 4px;
}

.btn-cta-white {
  background: var(--color-bg-white);
  color: var(--color-accent);
  padding: 1.2em 2.5em;
  border-radius: var(--border-radius-round);
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  border: none;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  box-shadow: var(--shadow-modern-md);
  position: relative;
  overflow: hidden;
}

.btn-cta-white::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(242, 97, 97, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-cta-white:hover::before {
  width: 300px;
  height: 300px;
}

.btn-cta-white:hover,
.btn-cta-white:focus {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-modern-xl);
  outline: none;
}

.btn-cta-white svg {
  position: relative;
  z-index: 1;
  transition: transform 0.4s ease;
}

.btn-cta-white:hover svg {
  transform: translateX(4px);
}

#return_top a:before {
  top:17px;
}

/* Responsive */

/* タブレット */
@media (max-width: 912px) {
  :root {
    --font-size-body: 15px;
    --font-size-h1: 36px;
    --font-size-h2: 28px;
  }

  #global_menu {
    display: none;
  }

  .menu_button {
    display: block !important;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }

  .section-main-title {
    font-size: 28px;
  }
}

/* モバイル */
@media (max-width: 768px) {
  :root {
    --font-size-h1: 28px;
    --font-size-h2: 24px;
    --spacing-4xl: 60px;
    --spacing-6xl: 80px;
  }

  .hero-title {
    font-size: 24px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .section-description {
    font-size: 16px;
  }

  .comparison-table,
  .comparison-table-3col,
  .pricing-table {
    font-size: 14px;
  }

  .comparison-table th,
  .comparison-table td,
  .comparison-table-3col th,
  .comparison-table-3col td,
  .pricing-table th,
  .pricing-table td {
    padding: var(--spacing-sm);
  }

  .btn-primary,
  .btn-secondary,
  .btn-cta-white {
    font-size: 16px;
    padding: 1em 2em;
  }

  .checklist {
    grid-template-columns: 1fr;
  }

}

/* フッター非表示（モバイル） */
@media screen and (max-width: 998px) {
  #dp-footer-bar,
  #footer_menu {
    display: none !important;
  }

  #footer_address {
    padding-top: 0 !important;
    border-top: none !important;
  }
}

/* モバイル（フッター追加対応） */
@media screen and (max-width: 599px) {
  #body #site_wrap #footer_menu a {
    font-size: 1em;
  }

  #footer_menu li {
    line-height: 1.6;
  }
}

/* モバイル極小 */
@media (max-width: 375px) {
  .hero-title {
    font-size: 20px;
  }

  .hero-subtitle {
    font-size: 14px;
  }

  .section-main-title {
    font-size: 24px;
  }

  .btn-primary,
  .btn-secondary,
  .btn-cta-white {
    font-size: 14px;
    padding: 0.9em 1.8em;
  }
}

/* Print Styles */
@media print {
  .header,
  .hamburger,
  .hero-cta-group,
  .btn-primary,
  .btn-secondary,
  .btn-cta-white,
  .footer {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  .section-main-title::before {
    display: none;
  }
}