/* Common Styles - 共通スタイル */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    overflow-wrap: break-word;
    word-break: break-word;
  }


  html {
    -webkit-text-size-adjust: 100%;  /* モバイルでの自動文字サイズ調整を防止 */
  }




.mobile-br {
  display: none;
}

  
  /* リンクの下線を削除 */
  a {
    text-decoration: none;
  }

  /* Header layout */

  header {
    width: 100%;
  }

  header img {
    height: 3.5rem;
  }

  .header-button {
    display: flex;
  }

/* ベース（任意）：超大型ではmin-width側が上書き */
.mobile-br { display: none; }

/* 超大型ディスプレイ：1441px以上 */
@media (min-width: 1441px) {
  .container { width: 60vw; }
  .container-w { width: 80vw; }
}

/* 5xl: デスクトップ（1440px以下） */
@media (max-width: 1440px) {
  .container { width: 88vw; }
  .container-w { width: 88vw; }
}

/* 4xl: 中型ノートPC（1200px以下） */
@media (max-width: 1200px) {
  .container { width: 90vw; }
  .container-w { width: 90vw; }
}

/* 3xl: 小型ノートPC（1024px以下） */
@media (max-width: 1024px) {
  .container { width: 92vw; }
  .container-w { width: 92vw; }
}

/* 2xl: iPad Pro/横向きタブレット（900px以下） */
@media (max-width: 900px) {
  .container { width: 91vw; }
  .container-w { width: 91vw; }

  .header-button {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .header-button a {
    margin-bottom: 0.2rem;
    width: 12rem;
    height: 1.7rem;
  }
  .header-logo { width: 40vw; height: auto; }
}

/* x-large: 一般的タブレット（768px以下） */
@media (max-width: 768px) {
  .mobile-br { display: block; }
}

/* large: 小型タブレット（600px以下） */
@media (max-width: 600px) {
  .container { width: 95vw; }
  .container-w { width: 95vw; }
}

/* medium: スマホ横・大型スマホ（480px以下） */
@media (max-width: 480px) {
  .container { width: 95vw; }
  .container-w { width: 95vw; }
  .hide-on-mobile { display: none; }
  .header-button { display: none; }
  .header-logo { width: 60vw; }

  .overview-section { padding: 2rem 0; }
  .about_info { padding: 0.5rem 0; }
  .about_info span:first-child { font-size: 0.85rem; }
  .about_info span:last-child { font-size: 0.8rem; }
}

/* small: 一般的スマホ（414px以下） */
@media (max-width: 414px) {
}

/* x-small: 小型スマホ（360px以下） */
@media (max-width: 360px) {
}

/* xx-small: 超小型スマホ（320px以下） */
@media (max-width: 320px) {
}


  
  /* Background colors */
  .bg-white { background-color: #ffffff; }
  .bg-gray-50 { background-color: #f9fafb; }
  .bg-gray-100 { background-color: #f3f4f6; }
  .bg-gray-200 { background-color: #e5e7eb; }
  .bg-gray-500 { background-color: #6B7280; }  
  .bg-gray-600 { background-color: #4b5563; }
  .bg-gray-700 { background-color: #374151; }
  .bg-gray-900 { background-color: #111827; }
  .bg-indigo-50 { background-color: #eef2ff; }
  .bg-indigo-100 { background-color: #e0e7ff; }
  .bg-indigo-600 { background-color: #4f46e5; }
  .bg-primary { background-color: #1e40af; }
  .bg-primary-50 { background-color: #eff6ff; }   /* 最も明るい */
  .bg-primary-100 { background-color: #dbeafe; }  /* とても明るい */
  .bg-primary-200 { background-color: #bfdbfe; }  /* 明るい */
  .bg-primary-300 { background-color: #93c5fd; }  /* やや明るい */
  .bg-primary-400 { background-color: #60a5fa; }  /* 少し明るい */
  .bg-primary-500 { background-color: #3b82f6; }  /* 標準的な明るさ */
  .bg-primary-600 { background-color: #1e40af; }  /* 元の色 */
  .bg-secondary { background-color: #3b82f6; }
  .bg-yellow-50 {background-color: #fefce8}
  .bg-yellow-100 {background-color: #fef9c3;}
  .bg-yellow-600 {background-color: #ca8a04;}
  .bg-blue-50 { background-color: #eff6ff; }
  .bg-blue-100 { background-color: #dbeafe; }
  .bg-blue-500 {  background-color: #3b82f6;}
  .bg-blue-600 { background-color: #2563eb; }
  .bg-blue-700 { background-color: #1d4ed8; }
  .bg-green-50 { background-color: #f0fdf4; }
  .bg-green-100 { background-color: #dcfce7; }
  .bg-green-500 {  background-color: #22c55e;}
  .bg-green-600 { background-color: #16a34a; }
  .bg-green-700 { background-color: #15803d; }
  .bg-purple-50 { background-color: #faf5ff; }
  .bg-purple-100 { background-color: #f3e8ff; }
  .bg-purple-500 {background-color: #9333ea;}
  .bg-purple-600 { background-color: #9333ea; }
  .bg-red-50 { background-color: #fef2f2; }
  .bg-red-100 { background-color: #fee2e2; }
  .bg-red-500 { background-color: #ef4444; }
  .bg-red-600 { background-color: #dc2626; }
  .bg-orange-50 { background-color: #fff7ed; }
  .bg-orange-100 { background-color: #ffedd5; }
  .bg-orange-600 { background-color: #ea580c; }
  .bg-teal-100 { background-color: #ccfbf1; }
  .bg-cyan-50 { background-color: #ECFEFF; }
  .bg-cyan-100 { background-color: #CFFAFE; }
  .bg-cyan-600 { background-color: #0891B2; }
  .bg-amber-50 { background-color: #fffbeb; }
  .bg-amber-100 { background-color: #fef3c7; }
  .bg-amber-600 { background-color: #d97706; }
  .bg-rose-600 {background-color: #e11d48; }



  .bg-blue-600:hover { background-color: #2563eb; }
  .bg-gray-700:hover { background-color: #374151; }

  
  /* Background color utilities with opacity */
  .bg-primary\/5 { background-color: rgb(30 64 175 / 0.05); }
  .bg-primary\/10 { background-color: rgb(30 64 175 / 0.1); }
  .bg-secondary\/10 { background-color: rgb(59 130 246 / 0.1); }
  
  /* Background gradients */
  .bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
  .bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
  .from-white\/95 { --tw-gradient-from: rgb(255 255 255 / 0.95); --tw-gradient-to: rgb(255 255 255 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
  .from-white\/85 { --tw-gradient-from: rgb(255 255 255 / 0.85); --tw-gradient-to: rgb(255 255 255 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
  .from-white\/75 { --tw-gradient-from: rgb(255 255 255 / 0.75); --tw-gradient-to: rgb(255 255 255 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
  .via-white\/80 { --tw-gradient-to: rgb(255 255 255 / 0); --tw-gradient-stops: var(--tw-gradient-from), rgb(255 255 255 / 0.8), var(--tw-gradient-to); }
  .to-transparent { --tw-gradient-to: transparent; }
  .from-blue-50 { --tw-gradient-from: #eff6ff; --tw-gradient-to: rgb(239 246 255 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
  .to-blue-100 { --tw-gradient-to: #dbeafe; }
  .from-green-50 { --tw-gradient-from: #f0fdf4; --tw-gradient-to: rgb(240 253 244 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
  .to-green-100 { --tw-gradient-to: #dcfce7; }
  .from-purple-50 { --tw-gradient-from: #faf5ff; --tw-gradient-to: rgb(250 245 255 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
  .to-purple-100 { --tw-gradient-to: #f3e8ff; }
  .from-cyan-50 { --tw-gradient-from: #f0fdfa; --tw-gradient-to: rgb(240 253 250 / 0);  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
  .to-cyan-100 { --tw-gradient-to: #cffafe; }
  .from-amber-50 { --tw-gradient-from: #fffdfa; --tw-gradient-to: rgba(255, 253, 250, 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
  .to-amber-100 {  --tw-gradient-to: #fef3c7; }
  .from-rose-50 { --tw-gradient-from: #fff1f2; --tw-gradient-to: rgb(255 241 242 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
  .to-rose-100 { --tw-gradient-to: #ffe4e6; }
  .from-indigo-50 {--tw-gradient-from: #eef2ff; --tw-gradient-to: rgb(238 242 255 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);}
  .to-indigo-100 { --tw-gradient-to: #e0e7ff; }


  
  /* Text colors */
  .text-white { color: #ffffff; }

  .text-gray-50 { color: #f9fafb; }
  .text-gray-100 { color: #f3f4f6; }
  .text-gray-200 { color: #e5e7eb; }
  .text-gray-300 { color: #d1d5db; }
  .text-gray-400 { color: #9ca3af; }
  .text-gray-500 { color: #6b7280; }
  .text-gray-600 { color: #4b5563; }
  .text-gray-700 { color: #374151; }
  .text-gray-900 { color: #111827; }
  
  .text-primary { color: #1e40af; }
  .text-secondary { color: #3b82f6; }
  .text-indigo-100 { color: #e0e7ff; }
  .text-indigo-600 { color: #4f46e5; }
  .text-teal-600 { color: #0d9488; }
  .text-amber-600 { color: #d97706; }

  /* グレー系 */
.text-gray-50 { color: #f9fafb; }
.text-gray-100 { color: #f3f4f6; }
.text-gray-200 { color: #e5e7eb; }
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-800 { color: #1f2937; }
.text-gray-900 { color: #111827; }

/* 赤系 */
.text-red-50 { color: #fef2f2; }
.text-red-100 { color: #fee2e2; }
.text-red-200 { color: #fecaca; }
.text-red-300 { color: #fca5a5; }
.text-red-400 { color: #f87171; }
.text-red-500 { color: #ef4444; }
.text-red-600 { color: #dc2626; }
.text-red-700 { color: #b91c1c; }
.text-red-800 { color: #991b1b; }
.text-red-900 { color: #7f1d1d; }

/* 青系 */
.text-blue-50 { color: #eff6ff; }
.text-blue-100 { color: #dbeafe; }
.text-blue-200 { color: #bfdbfe; }
.text-blue-300 { color: #93c5fd; }
.text-blue-400 { color: #60a5fa; }
.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }
.text-blue-700 { color: #1d4ed8; }
.text-blue-800 { color: #1e40af; }
.text-blue-900 { color: #1e3a8a; }

/* 緑系 */
.text-green-50 { color: #f0fdf4; }
.text-green-100 { color: #dcfce7; }
.text-green-200 { color: #bbf7d0; }
.text-green-300 { color: #86efac; }
.text-green-400 { color: #4ade80; }
.text-green-500 { color: #22c55e; }
.text-green-600 { color: #16a34a; }
.text-green-700 { color: #15803d; }
.text-green-800 { color: #166534; }
.text-green-900 { color: #14532d; }

/* 黄色系 */
.text-yellow-50 { color: #fefce8; }
.text-yellow-100 { color: #fef9c3; }
.text-yellow-200 { color: #fef08a; }
.text-yellow-300 { color: #fde047; }
.text-yellow-400 { color: #facc15; }
.text-yellow-500 { color: #eab308; }
.text-yellow-600 { color: #ca8a04; }
.text-yellow-700 { color: #a16207; }
.text-yellow-800 { color: #854d0e; }
.text-yellow-900 { color: #713f12; }

/* 紫系 */
.text-purple-50 { color: #faf5ff; }
.text-purple-100 { color: #f3e8ff; }
.text-purple-200 { color: #e9d5ff; }
.text-purple-300 { color: #d8b4fe; }
.text-purple-400 { color: #c084fc; }
.text-purple-500 { color: #a855f7; }
.text-purple-600 { color: #9333ea; }
.text-purple-700 { color: #7e22ce; }
.text-purple-800 { color: #6b21a8; }
.text-purple-900 { color: #581c87; }

/* ピンク系 */
.text-pink-50 { color: #fdf2f8; }
.text-pink-100 { color: #fce7f3; }
.text-pink-200 { color: #fbcfe8; }
.text-pink-300 { color: #f9a8d4; }
.text-pink-400 { color: #f472b6; }
.text-pink-500 { color: #ec4899; }
.text-pink-600 { color: #db2777; }
.text-pink-700 { color: #be185d; }
.text-pink-800 { color: #9d174d; }
.text-pink-900 { color: #831843; }

/* オレンジ系 */
.text-orange-50 { color: #fff7ed; }
.text-orange-100 { color: #ffedd5; }
.text-orange-200 { color: #fed7aa; }
.text-orange-300 { color: #fdba74; }
.text-orange-400 { color: #fb923c; }
.text-orange-500 { color: #f97316; }
.text-orange-600 { color: #ea580c; }
.text-orange-700 { color: #c2410c; }
.text-orange-800 { color: #9a3412; }
.text-orange-900 { color: #7c2d12; }

/* シアン系 */

.text-cyan-50 { color: #f0fdfa; }     /* 最も薄いシアン */
.text-cyan-100 { color: #cffafe; }    /* 非常に薄いシアン */
.text-cyan-200 { color: #a5f3fc; }    /* 薄いシアン */
.text-cyan-300 { color: #67e8f9; }    /* 明るいシアン */
.text-cyan-400 { color: #22d3ee; }    /* 標準的なシアン */
.text-cyan-500 { color: #06b6d4; }    /* 濃いシアン (中間色) */
.text-cyan-600 { color: #0891b2; }    /* さらに濃いシアン */
.text-cyan-700 { color: #0e7490; }    /* 暗いシアン */
.text-cyan-800 { color: #155e75; }    /* 非常に暗いシアン */
.text-cyan-900 { color: #164e63; }    /* 最も暗いシアン */

/* その他 */
.text-rose-600 { color: #e11d48; }
  
  
/* Border styles */
.border { border: 1px solid; }
.border-2 { border: 2px solid; }
.border-b { border-bottom: solid 1px; }
.border-b-2 { border-bottom: solid 2px; }
.border-t { border-top: solid 1px; }

/* --- Border Colors --- */
.border-cyan-200 { border-color: #a5f3fc; } /* 薄いシアン */
.border-cyan-400 { border-color: #22d3ee; } /* 標準的なシアン */

.border-purple-200 { border-color: #ddd6fe; } /* 薄い紫 */
.border-purple-400 { border-color: #a78bfa; } /* 標準的な紫 */

.border-green-200 { border-color: #bbf7d0; } /* 薄い緑 */
.border-green-400 { border-color: #4ade80; } /* 標準的な緑 */

.border-amber-200 { border-color: #fcd34d; } 
.border-amber-400 { border-color: #f59e0b; } 

.border-rose-200 { border-color: #fecdd3; }
.border-rose-400 { border-color: #fda4af; }

/* --- Hover Border Styles --- */
.hover\:border-cyan-400:hover { border-color: #22d3ee; }

.hover\:border-purple-400:hover { border-color: #a78bfa; }

.hover\:border-green-400:hover { border-color: #4ade80; }

.hover\:border-blue-400:hover { border-color: #60a5fa; }

.hover\:border-amber-400:hover { border-color: #f59e0b; } 

.hover\:border-rose-400 { border-color: #fda4af; }


/* --- Existing Border Colors --- */
.border-gray-50 { border-color: #f9fafb; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-gray-400 { border-color: #9ca3af; }
.border-gray-500 { border-color: #6b7280; }
.border-gray-600 { border-color: #4b5563; }
.border-gray-700 { border-color: #374151; }
.border-gray-900 { border-color: #111827; }

.border-blue-50 { border-color: #eff6ff; }
.border-blue-100 { border-color: #dbeafe; }
.border-blue-200 { border-color: #bfdbfe; }
.border-blue-300 { border-color: #93c5fd; }
.border-blue-400 { border-color: #60a5fa; }
.border-blue-500 { border-color: #3b82f6; }
.border-blue-600 { border-color: #2563eb; }
.border-blue-700 { border-color: #1d4ed8; }
.border-blue-900 { border-color: #1e3a8a; }

.border-primary { border-color: #1e40af; }


/* Form styles */


  /* Layout */
  .relative { position: relative; }
  .absolute { position: absolute; }
  .sticky { position: sticky; }
  .inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
  
  /* Display */
  .block { display: block; }
  .inline-block { display: inline-block; }
  .flex { display: flex; }
  .grid { display: grid; }
  .hidden { display: none; }

  /* Flexbox */
.flex-row { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }

.flex-wrap { flex-wrap: wrap; }
.flex-wrap-reverse { flex-wrap: wrap-reverse; }
.flex-nowrap { flex-wrap: nowrap; }

.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.flex-1 { flex: 1 1 0%; }

  
  /* Grid */
  .grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:col-span-2 { grid-column: span 2 / span 2; }
  
  @media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .md\:col-span-2 { grid-column: span 2 / span 2; }
  }
  
  @media (min-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:flex { display: flex; }
  }
  
  /* Spacing - Margin */
  .mx-auto { margin-left: auto; margin-right: auto; }

  .mt-0 { margin-top: 0px; }
  .mt-1 { margin-top: 0.25rem; }
  .mt-2 { margin-top: 0.5rem; }
  .mt-3 { margin-top: 0.75rem; }
  .mt-4 { margin-top: 1rem; }
  .mt-5 { margin-top: 1.25rem; }
  .mt-6 { margin-top: 1.5rem; }
  .mt-8 { margin-top: 2rem; }
  .mt-10 { margin-top: 2.5rem; }
  .mt-12 { margin-top: 3rem; }
  .mt-16 { margin-top: 4rem; }


  .mb-0 { margin-bottom: 0px; }
  .mb-1 { margin-bottom: 0.25rem; }
  .mb-2 { margin-bottom: 0.5rem; }
  .mb-3 { margin-bottom: 0.75rem; }
  .mb-4 { margin-bottom: 1rem; }
  .mb-6 { margin-bottom: 1.5rem; }
  .mb-8 { margin-bottom: 2rem; }
  .mb-12 { margin-bottom: 3rem; }
  .mb-16 { margin-bottom: 4rem; }

.mr-0 { margin-right: 0px; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-4 { margin-right: 1rem; }
.mr-6 { margin-right: 1.5rem; }
.mr-8 { margin-right: 2rem; }

.ml-0 { margin-left: 0px; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 0.75rem; }
.ml-4 { margin-left: 1rem; }
.ml-6 { margin-left: 1.5rem; }
.ml-8 { margin-left: 2rem; }
  .ml-16 { margin-left: 4rem; }
  
  /* Spacing - Padding */

  /* パディング */
.p-0 { padding: 0px; }
.p-px { padding: 1px; }
.p-0\.5 { padding: 0.125rem; } /* 2px */
.p-1 { padding: 0.25rem; } /* 4px */
.p-1\.5 { padding: 0.375rem; } /* 6px */
.p-2 { padding: 0.5rem; } /* 8px */
.p-2\.5 { padding: 0.625rem; } /* 10px */
.p-3 { padding: 0.75rem; } /* 12px */
.p-3\.5 { padding: 0.875rem; } /* 14px */
.p-4 { padding: 1rem; } /* 16px */
.p-5 { padding: 1.25rem; } /* 20px */
.p-6 { padding: 1.5rem; } /* 24px */
.p-7 { padding: 1.75rem; } /* 28px */
.p-8 { padding: 2rem; } /* 32px */
.p-9 { padding: 2.25rem; } /* 36px */
.p-10 { padding: 2.5rem; } /* 40px */
.p-11 { padding: 2.75rem; } /* 44px */
.p-12 { padding: 3rem; } /* 48px */
.p-14 { padding: 3.5rem; } /* 56px */
.p-16 { padding: 4rem; } /* 64px */
.p-20 { padding: 5rem; } /* 80px */
.p-24 { padding: 6rem; } /* 96px */

/* 方向別パディング */
.px-0 { padding-left: 0px; padding-right: 0px; }
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }

.py-0 { padding-top: 0px; padding-bottom: 0px; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }

.pt-0 { padding-top: 0px; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }

.pr-0 { padding-right: 0px; }
.pr-1 { padding-right: 0.25rem; }
.pr-2 { padding-right: 0.5rem; }
.pr-3 { padding-right: 0.75rem; }
.pr-4 { padding-right: 1rem; }
.pr-6 { padding-right: 1.5rem; }
.pr-8 { padding-right: 2rem; }

.pb-0 { padding-bottom: 0px; }
.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }

.pl-0 { padding-left: 0px; }
.pl-1 { padding-left: 0.25rem; }
.pl-2 { padding-left: 0.5rem; }
.pl-3 { padding-left: 0.75rem; }
.pl-4 { padding-left: 1rem; }
.pl-6 { padding-left: 1.5rem; }
.pl-8 { padding-left: 2rem; }


/* Space Between（子要素間の間隔） */
.space-x-0 > :not([hidden]) ~ :not([hidden]) { --tw-space-x-reverse: 0; margin-right: calc(0px * var(--tw-space-x-reverse)); margin-left: calc(0px * calc(1 - var(--tw-space-x-reverse))); }
.space-x-1 > :not([hidden]) ~ :not([hidden]) { --tw-space-x-reverse: 0; margin-right: calc(0.25rem * var(--tw-space-x-reverse)); margin-left: calc(0.25rem * calc(1 - var(--tw-space-x-reverse))); }
.space-x-2 > :not([hidden]) ~ :not([hidden]) { --tw-space-x-reverse: 0; margin-right: calc(0.5rem * var(--tw-space-x-reverse)); margin-left: calc(0.5rem * calc(1 - var(--tw-space-x-reverse))); }
.space-x-3 > :not([hidden]) ~ :not([hidden]) { --tw-space-x-reverse: 0; margin-right: calc(0.75rem * var(--tw-space-x-reverse)); margin-left: calc(0.75rem * calc(1 - var(--tw-space-x-reverse))); }
.space-x-4 > :not([hidden]) ~ :not([hidden]) { --tw-space-x-reverse: 0; margin-right: calc(1rem * var(--tw-space-x-reverse)); margin-left: calc(1rem * calc(1 - var(--tw-space-x-reverse))); }
.space-x-6 > :not([hidden]) ~ :not([hidden]) { --tw-space-x-reverse: 0; margin-right: calc(1.5rem * var(--tw-space-x-reverse)); margin-left: calc(1.5rem * calc(1 - var(--tw-space-x-reverse))); }
.space-x-8 > :not([hidden]) ~ :not([hidden]) { --tw-space-x-reverse: 0; margin-right: calc(2rem * var(--tw-space-x-reverse)); margin-left: calc(2rem * calc(1 - var(--tw-space-x-reverse))); }

.space-y-0 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(0px * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(0px * var(--tw-space-y-reverse)); }
.space-y-1 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(0.25rem * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(0.25rem * var(--tw-space-y-reverse)); }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(0.5rem * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(0.5rem * var(--tw-space-y-reverse)); }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(0.75rem * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(0.75rem * var(--tw-space-y-reverse)); }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(1rem * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(1rem * var(--tw-space-y-reverse)); }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(1.5rem * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(1.5rem * var(--tw-space-y-reverse)); }
.space-y-8 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(2rem * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(2rem * var(--tw-space-y-reverse)); }
  
  /* Responsive padding */
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  
  @media (min-width: 640px) {
    .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
    .sm\:flex-row { flex-direction: row; }
  }
  
  @media (min-width: 1024px) {
    .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  }
  

  /* 固定サイズ */
  .w-0       { width: 0px; }
  .w-px      { width: 1px; }
  .w-0\.5    { width: 0.125rem; } /* 2px */
  .w-1       { width: 0.25rem; }  /* 4px */
  .w-1\.5    { width: 0.375rem; } /* 6px */
  .w-2       { width: 0.5rem; }   /* 8px */
  .w-2\.5    { width: 0.625rem; } /* 10px */
  .w-3       { width: 0.75rem; }  /* 12px */
  .w-3\.5    { width: 0.875rem; } /* 14px */
  .w-4       { width: 1rem; }     /* 16px */
  .w-5       { width: 1.25rem; }  /* 20px */
  .w-6       { width: 1.5rem; }   /* 24px */
  .w-7       { width: 1.75rem; }  /* 28px */
  .w-8       { width: 2rem; }     /* 32px */
  .w-9       { width: 2.25rem; }  /* 36px */
  .w-10      { width: 2.5rem; }   /* 40px */
  .w-11      { width: 2.75rem; }  /* 44px */
  .w-12      { width: 3rem; }     /* 48px */
  .w-14      { width: 3.5rem; }   /* 56px */
  .w-16      { width: 4rem; }     /* 64px */
  .w-20      { width: 5rem; }     /* 80px */
  .w-24      { width: 6rem; }     /* 96px */
  .w-28      { width: 7rem; }     /* 112px */
  .w-32      { width: 8rem; }     /* 128px */
  .w-36      { width: 9rem; }     /* 144px */
  .w-40      { width: 10rem; }    /* 160px */
  .w-44      { width: 11rem; }    /* 176px */
  .w-48      { width: 12rem; }    /* 192px */
  .w-52      { width: 13rem; }    /* 208px */
  .w-56      { width: 14rem; }    /* 224px */
  .w-60      { width: 15rem; }    /* 240px */
  .w-64      { width: 16rem; }    /* 256px */
  .w-72      { width: 18rem; }    /* 288px */
  .w-80      { width: 20rem; }    /* 320px */
  .w-96      { width: 24rem; }    /* 384px */

  
  .h-0       { height: 0px; }
.h-px      { height: 1px; }
.h-0\.5    { height: 0.125rem; } /* 2px */
.h-1       { height: 0.25rem; }  /* 4px */
.h-1\.5    { height: 0.375rem; } /* 6px */
.h-2       { height: 0.5rem; }   /* 8px */
.h-2\.5    { height: 0.625rem; } /* 10px */
.h-3       { height: 0.75rem; }  /* 12px */
.h-3\.5    { height: 0.875rem; } /* 14px */
.h-4       { height: 1rem; }     /* 16px */
.h-5       { height: 1.25rem; }  /* 20px */
.h-6       { height: 1.5rem; }   /* 24px */
.h-7       { height: 1.75rem; }  /* 28px */
.h-8       { height: 2rem; }     /* 32px */
.h-9       { height: 2.25rem; }  /* 36px */
.h-10      { height: 2.5rem; }   /* 40px */
.h-11      { height: 2.75rem; }  /* 44px */
.h-12      { height: 3rem; }     /* 48px */
.h-14      { height: 3.5rem; }   /* 56px */
.h-16      { height: 4rem; }     /* 64px */
.h-18      { height: 4.5rem; }    
.h-20      { height: 5rem; }     /* 80px */
.h-24      { height: 6rem; }     /* 96px */
.h-28      { height: 7rem; }     /* 112px */
.h-32      { height: 8rem; }     /* 128px */
.h-36      { height: 9rem; }     /* 144px */
.h-40      { height: 10rem; }    /* 160px */
.h-44      { height: 11rem; }    /* 176px */
.h-48      { height: 12rem; }    /* 192px */
.h-52      { height: 13rem; }    /* 208px */
.h-56      { height: 14rem; }    /* 224px */
.h-60      { height: 15rem; }    /* 240px */
.h-64      { height: 16rem; }    /* 256px */
.h-72      { height: 18rem; }    /* 288px */
.h-80      { height: 20rem; }    /* 320px */
.h-96      { height: 24rem; }    /* 384px */
.h-120      { height: 30rem; } 


/* 特殊値 */
.w-auto { width: auto; }
.h-auto { height: auto; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.w-screen { width: 100vw; }
.h-screen { height: 100vh; }
.h-svh { height: 100svh; }
.h-lvh { height: 100lvh; }
.h-dvh { height: 100dvh; }
.w-min { width: min-content; }
.h-min { height: min-content; }
.w-max { width: max-content; }
.h-max { height: max-content; }
.w-fit { width: fit-content; }
.h-fit { height: fit-content; }

.w-80p { width: 80%; }
.w-90p { width: 90%; }


  /* 最小・最大サイズ */
.min-w-0 { min-width: 0px; }
.min-w-full { min-width: 100%; }
.min-w-min { min-width: min-content; }
.min-w-max { min-width: max-content; }
.min-w-fit { min-width: fit-content; }
.min-h-0 { min-height: 0px; }
.min-h-full { min-height: 100%; }
.min-h-screen { min-height: 100vh; }
.min-h-min { min-height: min-content; }
.min-h-max { min-height: max-content; }
.min-h-fit { min-height: fit-content; }

.max-w-none { max-width: none; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-full { max-width: 100%; }

.max-h-none { max-height: none; }
.max-h-full { max-height: 100%; }
.max-h-screen { max-height: 100vh; }
.max-h-min { max-height: min-content; }
.max-h-max { max-height: max-content; }
.max-h-fit { max-height: fit-content; }

  
  /* Typography */

  .text-xs { font-size: 0.75rem; line-height: 1rem; } /* 12px/16px */
.text-sm { font-size: 0.875rem; line-height: 1.25rem; } /* 14px/20px */
.text-base { font-size: 1rem; line-height: 1.5rem; } /* 16px/24px */
.text-lg { font-size: 1.125rem; line-height: 1.75rem; } /* 18px/28px */
.text-xl { font-size: 1.25rem; line-height: 1.75rem; } /* 20px/28px */
.text-2xl { font-size: 1.5rem; line-height: 2rem; } /* 24px/32px */
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; } /* 30px/36px */
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; } /* 36px/40px */
.text-5xl { font-size: 3rem; line-height: 1; } /* 48px */
.text-6xl { font-size: 3.75rem; line-height: 1; } /* 60px */
.text-7xl { font-size: 4.5rem; line-height: 1; } /* 72px */
.text-8xl { font-size: 6rem; line-height: 1; } /* 96px */
.text-9xl { font-size: 8rem; line-height: 1; } /* 128px */


/* フォントウェイト */
.font-thin { font-weight: 100; }
.font-extralight { font-weight: 200; }
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-black { font-weight: 900; }

/* 行間 */
.leading-3 { line-height: 0.75rem; } /* 12px */
.leading-4 { line-height: 1rem; } /* 16px */
.leading-5 { line-height: 1.25rem; } /* 20px */
.leading-6 { line-height: 1.5rem; } /* 24px */
.leading-7 { line-height: 1.75rem; } /* 28px */
.leading-8 { line-height: 2rem; } /* 32px */
.leading-9 { line-height: 2.25rem; } /* 36px */
.leading-10 { line-height: 2.5rem; } /* 40px */
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }
.leading-loose { line-height: 2; }

/* テキスト配置 */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }
.text-start { text-align: start; }
.text-end { text-align: end; }

.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre-line { white-space: pre-line; }
  

  /* 基本的な角丸 */
.rounded-none { border-radius: 0px; }
.rounded-sm { border-radius: 0.125rem; } /* 2px */
.rounded { border-radius: 0.25rem; } /* 4px */
.rounded-md { border-radius: 0.375rem; } /* 6px */
.rounded-lg { border-radius: 0.5rem; } /* 8px */
.rounded-xl { border-radius: 0.75rem; } /* 12px */
.rounded-2xl { border-radius: 1rem; } /* 16px */
.rounded-3xl { border-radius: 1.5rem; } /* 24px */
.rounded-full { border-radius: 9999px; } /* 完全な円形 */

  
  /* Box shadow */
  .shadow-lg { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
  .shadow-xl { box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1); }

  .shadow-lg-b { box-shadow: 0 0 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
  
  /* Overflow */
  .overflow-hidden { overflow: hidden; }
  
  /* Object fit */
  .object-cover { object-fit: cover; }
  .object-top { object-position: top; }
  
  /* Spacing between elements */
  .space-x-3 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.75rem; }
  .space-x-4 > :not([hidden]) ~ :not([hidden]) { margin-left: 1rem; }
  .space-x-6 > :not([hidden]) ~ :not([hidden]) { margin-left: 1.5rem; }
  .space-x-8 > :not([hidden]) ~ :not([hidden]) { margin-left: 2rem; }
  .space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.75rem; }
  .space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
  
  /* Divide */
  .divide-y > :not([hidden]) ~ :not([hidden]) { border-top-width: 1px; }
  .divide-gray-100 > :not([hidden]) ~ :not([hidden]) { border-color: #f3f4f6; }
  .divide-gray-200 > :not([hidden]) ~ :not([hidden]) { border-color: #e5e7eb; }

  
  /* Gap */
  .gap-2 { gap: 0.5rem; }
  .gap-3 { gap: 0.75rem; }
  .gap-4 { gap: 1rem; }
  .gap-6 { gap: 1.5rem; }
  .gap-8 { gap: 2rem; }
  .gap-16 { gap: 4rem; }
  
  /* Z-index */
  .z-10 { z-index: 10; }
  
  /* Focus styles */
  .focus\:ring-2:focus { box-shadow: 0 0 0 2px var(--tw-ring-color); }
  .focus\:ring-primary:focus { --tw-ring-color: #1e40af; }
  .focus\:border-transparent:focus { border-color: transparent; }
  
  /* Hover effects */
  .hover\:text-primary:hover { color: #1e40af; }
  .hover\:bg-primary-50:hover { background-color: #eff6ff; }   /* 最も明るい */
  .hover\:bg-primary-100:hover { background-color: #dbeafe; }  /* とても明るい */
  .hover\:text-white:hover { color: #ffffff; }
  .hover\:text-blue-600:hover { color: #2563eb; }
  .hover\:text-blue-700:hover { color: #1d4ed8; }
  .hover\:bg-green-50:hover { background-color: #f0fdf4; }
  .hover\:bg-green-100:hover { background-color: #dcfce7; }
  .hover\:text-green-700:hover { color: #15803d; }
  .hover\:bg-primary:hover { background-color: #1e40af; }
  .hover\:bg-blue-50:hover { background-color: #eff6ff; }
  .hover\:bg-blue-100:hover { background-color: #dbeafe; }
  .hover\:bg-blue-700:hover { background-color: #1d4ed8; }
  .hover\:bg-gray-50:hover { background-color: #f9fafb; }
  .hover\:bg-gray-100:hover { background-color: #f3f4f6; }
  .hover\:bg-gray-200:hover { background-color: #e5e7eb; }
  .hover\:bg-indigo-50:hover { background-color: #eef2ff; }
  .hover\:bg-indigo-100:hover { background-color: #e0e7ff; }
  .hover\:bg-yellow-50:hover {background-color: #fefce8}
  .hover\:bg-yellow-100:hover {background-color: #fef9c3;}
  .hover\:bg-purple-50:hover { background-color: #faf5ff; }
  .hover\:bg-purple-100:hover { background-color: #f3e8ff; }
  .hover\:bg-red-50:hover { background-color: #fef2f2; }
  .hover\:bg-red-100:hover { background-color: #fee2e2; }
  .hover\:bg-orange-50:hover { background-color: #fff7ed; }
  .hover\:bg-orange-100:hover { background-color: #ffedd5; }
  .hover\:bg-secondary-50:hover { background-color: #eff6ff; }
  .hover\:bg-secondary-100:hover { background-color: #dbeafe; }

  .hover\:bg-primary\/10:hover { background-color: rgb(30 64 175 / 0.1); }
  .hover\:border-b-2:hover { border-bottom-width: 2px; }
  .hover\:border-primary:hover { border-color: #1e40af; }
  .hover\:shadow-lg:hover { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
  .hover\:shadow-xl:hover { box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1); }
  
  /* Transitions */
  .transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
  .transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
  .transition-shadow { transition-property: box-shadow; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
  
  /* Custom CSS for icons and specific elements */
  .cursor-pointer { cursor: pointer; }
  
  /* Form elements */
  input[type="text"],
  input[type="email"],
  textarea {
    appearance: none;
  }
  
  button[type="submit"] {
    cursor: pointer;
  }
  
  /* Icon styles */
  :where([class^="ri-"])::before {
    content: "\f3c2";
  }
  
  /* Button styles */
  .rounded-button {
    transition: all 0.3s ease;
  }
  
  .rounded-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  }













  /* Fixed Sidebar Navigation Styles */
.fixed-sidebar {
    top: auto;
    right: auto;
margin: 2rem 0;
  z-index: 100;
  background: white;
    border-radius: 1rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  overflow: hidden;

}

.sidebar-content {


  padding: 1.5rem;
      max-height: none;
    overflow-y: visible;
}

.sidebar-title {
  font-size: 1.25rem;
  font-weight: bold;
  color: #111827;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #e5e7eb;
}

.sidebar-nav-grid {

  flex-direction: column;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.sidebar-nav-item {
  background: #f9fafb;
  border-radius: 0.5rem;
  padding: 1rem;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.sidebar-nav-item:hover {
  background: white;
  border-color: var(--primary);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.sidebar-nav-title {
  font-size: 1rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.25rem;
  transition: color 0.15s ease-in-out;
}

.sidebar-nav-item:hover .sidebar-nav-title {
  color: var(--primary);
}

.sidebar-nav-description {
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.4;
}


/* メインコンテンツ用のマージン調整 */


@media (max-width: 768px) {
  .fixed-sidebar {
    margin: 1rem 0;
  }
  
  .sidebar-content {
    padding: 1rem;
  }
  
  .sidebar-nav-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .sidebar-nav-item {
    padding: 0.75rem;
  }
  
  .sidebar-nav-title {
    font-size: 0.9rem;
  }
  
  .sidebar-nav-description {
    font-size: 0.8rem;
  }
}

/* スクロールバーのスタイリング */
.sidebar-content::-webkit-scrollbar {
  width: 6px;
}

.sidebar-content::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 3px;
}

.sidebar-content::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}