/* ===== ルーセントワーク 共通スタイル ===== */
body {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 300;
    line-height: 1.8;
    letter-spacing: 0.08em;
}

.minimal-nav {
    font-size: 13px;
    font-weight: 300;
}

.hero-text {
    font-size: 18px;
    font-weight: 300;
    letter-spacing: 0.15em;
}

.section-text {
    font-size: 15px;
    line-height: 2.2;
}

/* ３列グリッド内のsection-textだけ左寄せ */
.grid.grid-cols-1.lg\:grid-cols-3 .section-text {
    text-align: left;
}

.section-title {
    font-size: 17px;
    font-weight: 400;
    letter-spacing: 0.2em;
}

.page-title {
    font-size: 22px;
    font-weight: 400;
    letter-spacing: 0.2em;
}

.company-name {
    font-size: 16px;
    font-weight: 300;
    letter-spacing: 0.1em;
}

.content-section {
    padding: 100px 0;
}

.minimal-spacing {
    margin-bottom: 80px;
}

.bg-video {
    position: fixed;
    top: 0;
    left: 0;
    min-width: 100vw;
    min-height: 100vh;
    width: auto;
    height: auto;
    z-index: -1;
    object-fit: cover;
    opacity: 0.1;
    pointer-events: none;
}

/* カード */
.card {
    background: white;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}
.card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.card-image {
    width: 100%;
    height: 390px;
    background: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
    overflow: hidden;
}
.card-image.is_step{
    height: 70px;
}
.card-content {
    padding: 1.5rem;
}
.card-title {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    color: #1f2937;
}
.card-text {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.8;
    color: #6b7280;
}

/* テーブル */
.table {
    width: 100%;
    border-collapse: collapse;
}
.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
    font-size: 14px;
    font-weight: 300;
}
.table th {
    background: #f9fafb;
    font-weight: 400;
    color: #374151;
    letter-spacing: 0.05em;
}
.table td {
    color: #6b7280;
}
.table tr:hover {
    background: #fafafa;
}

/* アラート */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 2px;
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 1rem;
}
.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border-left: 4px solid #3b82f6;
}
.alert-success {
    background: #f0fdf4;
    color: #166534;
    border-left: 4px solid #22c55e;
}

/* ボタン（線タイプ・ホバーで色がジワーッと変化） */
.btn-primary {
    padding: 0.75rem 2rem;
    background-color: transparent;
    color: #1f2937;
    font-size: 15px;
    font-weight: 300;
    letter-spacing: 0.05em;
    border: 1px solid #1f2937;
    border-radius: 4px;
    transition: background-color 0.4s cubic-bezier(.4,0,.2,1), color 0.4s cubic-bezier(.4,0,.2,1), border-color 0.4s cubic-bezier(.4,0,.2,1);
    display: inline-block;
    box-sizing: border-box;
}
.btn-primary:hover, .btn-primary:focus {
    background-color: #1f2937;
    color: #fff;
    border-color: #1f2937;
}

/* モーダル（modal, modal-content, modal-close, modal-title）スタイル */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal.active {
    display: flex;
}
.modal-content {
    background: #fff;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 16px;
    color: #6b7280;
    cursor: pointer;
    transition: color 0.3s;
}
.modal-close:hover {
    color: #1f2937;
}
.modal-title {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 1rem;
    color: #1f2937;
    letter-spacing: 0.05em;
}

/* シンプルな1px枠線ボックス */
.simple-bordered-box {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    margin-bottom: 2rem;
    font-size: 15px;
    line-height: 2.2;
}
.simple-bordered-box .fa-user-check,
.simple-bordered-box .fa-users {
    font-size: 1.2em;
    color: #6b7280;
}
.simple-bordered-box.mb-0{
    margin-bottom: 0;
}

/* アコーディオン（よくある質問）デザイン */
.accordion-item {
    border: 1px solid #e5e7eb;
    margin-bottom: 0.5rem;
}
.accordion-header {
    padding: 1rem 1.5rem;
    background: #f9fafb;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.accordion-header:hover {
    background: #f3f4f6;
}
.accordion-title {
    font-size: 15px;
    font-weight: 400;
    color: #1f2937;
    letter-spacing: 0.05em;
}
.accordion-content {
    padding: 1.5rem;
    border-top: 1px solid #e5e7eb;
    display: none;
}
.accordion-content.active {
    display: block;
}
.accordion-icon {
    font-size: 12px;
    color: #6b7280;
    transition: transform 0.3s ease;
}
.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.btn-secondary {
    padding: 0.75rem 2rem;
    background-color: transparent;
    color: #1f2937;
    font-size: 15px;
    font-weight: 300;
    letter-spacing: 0.05em;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: #1f2937;
}

.btn-outline {
    padding: 0.75rem 2rem;
    background-color: transparent;
    color: #6b7280;
    font-size: 15px;
    font-weight: 300;
    letter-spacing: 0.05em;
    border: 1px solid #d1d5db;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    color: #1f2937;
    border-color: #1f2937;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

.animate-spin-slow {
  animation: spin 1.8s cubic-bezier(0.4,0,0.2,1) infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}