/* ===== CSS Reset - ユーザーエージェントスタイルシートリセット ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #1A202C;
    background-color: #f9fafb;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 見出し要素のリセット */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
    font-weight: inherit;
    font-size: inherit;
    line-height: inherit;
}

/* 段落とリストのリセット */
p, ul, ol, dl, li, dt, dd {
    margin: 0;
    padding: 0;
}

/* リストスタイルのリセット */
ul, ol {
    list-style: none;
}

/* リンクのリセット */
a {
    color: inherit;
    text-decoration: none;
    background-color: transparent;
}

a:hover,
a:focus {
    text-decoration: none;
}

/* 画像のリセット */
img {
    max-width: 100%;
    height: auto;
    border-style: none;
    vertical-align: middle;
}

/* フォーム要素のリセット */
button,
input,
optgroup,
select,
textarea {
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    color: inherit;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
}

button:focus {
    outline: none;
}

input,
textarea {
    border: none;
    outline: none;
    background: none;
}

/* テーブルのリセット */
table {
    border-collapse: collapse;
    border-spacing: 0;
}

th, td {
    padding: 0;
    text-align: left;
    vertical-align: top;
}

/* その他の要素のリセット */
blockquote, q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}

/* フォーカス表示の改善 */
:focus {
    outline: 2px solid #0077FF;
    outline-offset: 2px;
}

/* 選択テキストのスタイル */
::selection {
    background-color: #0077FF;
    color: #ffffff;
}

/* ===== OOCSS - ユーティリティクラス ===== */

/* レイアウト */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.flex-shrink-0 {
    flex-shrink: 0;
}

.flex-grow {
    flex-grow: 1;
}

/* グリッド */
.grid {
    display: grid;
}

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

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.gap-4 {
    gap: 1rem;
}

.gap-6 {
    gap: 1.5rem;
}

.gap-8 {
    gap: 2rem;
}

/* スペーシング */
.space-x-2 > * + * {
    margin-left: 0.5rem;
}

.space-x-4 > * + * {
    margin-left: 1rem;
}

.space-x-6 > * + * {
    margin-left: 1.5rem;
}

.space-x-8 > * + * {
    margin-left: 2rem;
}

.space-y-2 > * + * {
    margin-top: 0.5rem;
}

.space-y-4 > * + * {
    margin-top: 1rem;
}

.space-y-6 > * + * {
    margin-top: 1.5rem;
}

/* パディング・マージン */
.p-2 { padding: 0.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.p-12 { padding: 3rem; }

.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.px-12 { padding-left: 3rem; padding-right: 3rem; }

.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-20 { padding-top: 5rem; padding-bottom: 5rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.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; }
.mt-20 { margin-top: 5rem; }

.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; }
.mb-20 { margin-bottom: 5rem; }

.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 0.75rem; }
.ml-6 { margin-left: 1.5rem; }

.mr-4 { margin-right: 1rem; }

/* サイズ */
.w-6 { width: 1.5rem; }
.w-10 { width: 2.5rem; }
.w-32 { width: 8rem; }
.w-full { width: 100%; }

.h-6 { height: 1.5rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }

/* テキスト */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.text-6xl { font-size: 3.75rem; }

.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }

.leading-tight { line-height: 1.25; }

/* 色 */
.text-white { color: #ffffff; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-lead-blue { 
    color: #0077FF; 
    max-width: 64rem;
    margin: 0 auto;
}
.text-lead-dark { color: #1A202C; }

.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-200 { background-color: #e5e7eb; }
.bg-gray-800 { background-color: #1f2937; }
.bg-lead-blue { background-color: #0077FF; }
.bg-lead-dark { background-color: #1A202C; }

/* ボーダー */
.border { border: 1px solid #d1d5db; }
.border-2 { border-width: 2px; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-700 { border-color: #374151; }
.border-lead-blue { border-color: #0077FF; }

.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }

/* シャドウ */
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }

/* 位置 */
.fixed { position: fixed; }
.relative { position: relative; }
.absolute { position: absolute; }

.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.left-5 { left: 1.25rem; }

.z-10 { z-index: 10; }
.z-50 { z-index: 50; }

/* 表示・非表示 */
.hidden { display: none; }
.block { display: block; }

/* 変換 */
.rotate-45 { transform: rotate(45deg); }
.-translate-y-2 { transform: translateY(-0.5rem); }

/* 透明度 */
.opacity-80 { opacity: 0.8; }

/* トランジション */
.transition-all { transition: all 0.3s ease; }
.transition-duration-300 { transition-duration: 300ms; }

/* ホバー効果 */
.hover\:bg-opacity-90:hover { background-color: rgba(0, 119, 255, 0.9); }
.hover\:bg-gray-200:hover { background-color: #e5e7eb; }
.hover\:bg-gray-300:hover { background-color: #d1d5db; }
.hover\:text-lead-blue:hover { color: #0077FF; }
.hover\:text-white:hover { color: #ffffff; }
.hover\:shadow-2xl:hover { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.hover\:-translate-y-2:hover { transform: translateY(-0.5rem); }

/* ===== BEM - コンポーネント固有のスタイル ===== */

/* ヘッダー */
.header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.header__logo {
    display: flex;
    align-items: center;
}

.header__logo-icon {
    display: flex;
    align-items: center;
}

.header__logo-icon-square {
    width: 1.5rem;
    height: 1.5rem;
    transform: rotate(45deg);
}

.header__logo-icon-square--blue {
    background-color: #0077FF;
}

.header__logo-icon-square--dark {
    background-color: #1A202C;
    margin-left: -0.75rem;
    opacity: 0.8;
}

.header__logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    color: #1A202C;
}

.header__nav {
    display: none;
}

.header__nav-link {
    color: #4b5563;
    transition: color 0.3s ease;
}

.header__nav-link:hover {
    color: #0077FF;
}

.header__cta {
    display: none;
}

.header__cta-button {
    background-color: #0077FF;
    color: #ffffff;
    font-weight: 700;
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.header__cta-button:hover {
    background-color: rgba(0, 119, 255, 0.9);
}

.header__mobile-button {
    color: #1A202C;
}

.header__mobile-menu {
    display: none;
    padding: 0 1.5rem 1rem;
}

.header__mobile-menu-link {
    display: block;
    padding: 0.5rem 0;
    color: #4b5563;
}

.header__mobile-menu-link:hover {
    color: #0077FF;
}

.header__mobile-menu-cta {
    display: block;
    margin-top: 1rem;
    background-color: #0077FF;
    color: #ffffff;
    font-weight: 700;
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.header__mobile-menu-cta:hover {
    background-color: rgba(0, 119, 255, 0.9);
}

/* メインビジュアル */
.hero {
    padding-top: 8rem;
    padding-bottom: 5rem;
    background-color: #ffffff;
}

.hero__title {
    font-size: 2.25rem;
    font-weight: 900;
    color: #1A202C;
    line-height: 1.25;
}

.hero__title-highlight {
    color: #0077FF;
}

.hero__description {
    margin-top: 1.5rem;
    font-size: 1.125rem;
    color: #4b5563;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.hero__buttons {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.hero__button {
    font-weight: 700;
    padding: 1rem 2.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    font-size: 1.125rem;
    width: 100%;
}

.hero__button--primary {
    background-color: #0077FF;
    color: #ffffff;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.hero__button--primary:hover {
    background-color: rgba(0, 119, 255, 0.9);
}

.hero__button--secondary {
    background-color: #e5e7eb;
    color: #1A202C;
}

.hero__button--secondary:hover {
    background-color: #d1d5db;
}

/* セクション */
.section {
    padding: 5rem 0;
}

.section--white {
    background-color: #ffffff;
}

.section__header {
    text-align: center;
    margin-bottom: 4rem;
}

.section__title {
    font-size: 1.875rem;
    font-weight: 900;
    color: #1A202C;
}

.section__subtitle {
    margin-top: 1rem;
    color: #4b5563;
}

/* 価値転換 */
.value-shift {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
    max-width: 64rem;
    margin: 0 auto 5rem;
}

.value-shift__item {
    padding: 1.5rem;
}

.value-shift__before {
    font-size: 1.25rem;
    font-weight: 700;
    background-color: #e5e7eb;
    padding: 0.75rem;
    border-radius: 0.5rem;
}

.value-shift__arrow {
    font-size: 2.25rem;
    margin: 1rem 0;
    color: #0077FF;
    font-weight: 900;
}

.value-shift__after {
    font-size: 1.25rem;
    font-weight: 700;
    background-color: #0077FF;
    color: #ffffff;
    padding: 0.75rem;
    border-radius: 0.5rem;
}

/* 4つの力 */
.powers {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.power-card {
    background-color: #ffffff;
    padding: 1rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.power-card:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: translateY(-0.5rem);
}

.power-card__icon {
    color: #0077FF;
    margin-bottom: 1rem;
}

.power-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.power-card__description {
    color: #4b5563;
}

/* レベル */
.level-card {
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
}

.level-card--featured {
    border-color: #0077FF;
    box-shadow: 0 0 0 4px rgba(0, 119, 255, 0.2);
}

.level-card__badge {
    background-color: #0077FF;
    color: #ffffff;
    font-weight: 700;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
}

.level-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1A202C;
    margin-top: 0.5rem;
}

.level-card__description {
    color: #4b5563;
    margin-top: 1rem;
    flex-grow: 1;
}

.level-card__target {
    font-weight: 700;
    margin-top: 1.5rem;
    color: #1A202C;
}

/* 料金プラン - 新しいデザイン */
.pricing {
    max-width: 64rem;
    margin: 0 auto;
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    padding: 3rem;
}

.pricing__setup {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #e5e7eb;
}

.pricing__setup-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #1A202C;
    margin-bottom: 1rem;
}

.pricing__setup-price {
    font-size: 3rem;
    font-weight: 900;
    color: #0077FF;
    margin-bottom: 1rem;
}

.pricing__setup-unit {
    font-size: 1.5rem;
    margin-left: 0.5rem;
}

.pricing__setup-note {
    font-size: 0.875rem;
    color: #6b7280;
    line-height: 1.5;
}

.pricing__usage {
    margin-bottom: 3rem;
}

.pricing__usage-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #1A202C;
    text-align: center;
    margin-bottom: 2rem;
}

.pricing__levels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.pricing__level {
    background-color: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.pricing__level:hover {
    border-color: #0077FF;
    box-shadow: 0 4px 12px rgba(0, 119, 255, 0.15);
}

.pricing__level-name {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: #1A202C;
    margin-bottom: 0.75rem;
}

.pricing__level-price {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
    color: #0077FF;
}

.pricing__level-unit {
    font-size: 1rem;
    margin-left: 0.25rem;
}

.pricing__usage-note {
    text-align: center;
    font-size: 0.875rem;
    color: #6b7280;
}

.pricing__yearly {
    padding-top: 2rem;
    border-top: 2px solid #e5e7eb;
}

.pricing__yearly-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #1A202C;
    text-align: center;
    margin-bottom: 2rem;
}

.pricing__yearly-note {
    text-align: center;
    font-size: 0.875rem;
    color: #6b7280;
}

/* 導入プロセス */
.process {
    max-width: 48rem;
    margin: 0 auto;
}

.process__timeline {
    position: relative;
}

.process__timeline-line {
    position: absolute;
    left: 1.25rem;
    top: 0;
    height: 100%;
    width: 2px;
    background-color: #e5e7eb;
}

.process__step {
    position: relative;
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.process__step-number {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 9999px;
    background-color: #0077FF;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    z-index: 10;
}

.process__step-content {
    margin-left: 1.5rem;
}

.process__step-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.process__step-description {
    margin-top: 0.25rem;
    color: #4b5563;
}

/* 会社概要 */
.company {
    max-width: 48rem;
    margin: 0 auto;
}

.company__card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.company__table {
    width: 100%;
    text-align: left;
    margin-bottom: 1.5rem;
}

.company__table th {
    padding: 0.5rem 1rem 0.5rem 0;
    font-weight: 700;
    width: 8rem;
}

.company__table td {
    padding: 0.5rem 0;
}

.company__table th.align-top {
    vertical-align: top;
}

.company__list {
    list-style-type: disc;
    padding-left: 1.25rem;
}

.company__link {
    color: #0077FF;
    text-decoration: underline;
}

/* お問い合わせ */
.contact {
    background-color: #1A202C;
    color: #ffffff;
    text-align: center;
}

.contact__title {
    font-size: 1.875rem;
    font-weight: 900;
}

.contact__description {
    margin-top: 1.5rem;
    font-size: 1.125rem;
    color: #d1d5db;
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
}

.contact__button {
    margin-top: 2.5rem;
    background-color: #ffffff;
    color: #0077FF;
    font-weight: 700;
    padding: 1rem 3rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    font-size: 1.25rem;
    display: inline-table;
}

.contact__button:hover {
    background-color: #e5e7eb;
}

/* フッター */
.footer {
    background-color: #1f2937;
    color: #ffffff;
}

.footer__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer__title {
    font-size: 1.125rem;
    font-weight: 700;
}

.footer__address {
    margin-top: 1rem;
    color: #9ca3af;
    font-size: 0.875rem;
}

.footer__contact {
    margin-top: 1rem;
    color: #9ca3af;
    font-size: 0.875rem;
}

.footer__list {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.footer__link {
    color: #9ca3af;
}

.footer__link:hover {
    color: #ffffff;
}

.footer__item {
    color: #9ca3af;
}

.footer__divider {
    text-align: center;
    font-size: 0.875rem;
    color: #6b7280;
}

/* テーブル */
.table {
    width: 100%;
    max-width: 64rem;
    border-collapse: collapse;
    margin: 1rem auto;
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.table__header {
    background-color: #0077FF;
    color: #ffffff;
}

.table__header th {
    padding: 0.25rem 0.5rem;
    border: 1px solid #d1d5db;
}

.table__body td {
    padding: 0.25rem 0.5rem;
    border: 1px solid #d1d5db;
}

.table__body td.align-top {
    vertical-align: top;
}

.table__body td[rowspan] {
    vertical-align: top;
    font-weight: bold;
}

/* レスポンシブ */
@media (min-width: 768px) {
    .hero__title {
        font-size: 3.75rem;
    }
    
    .hero__buttons {
        flex-direction: row;
    }
    
    .hero__button {
        width: auto;
    }
    
    .section__title {
        font-size: 2.25rem;
    }
    
    .powers {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .value-shift {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .header__nav {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
    
    .header__cta {
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    
    .pricing {
        display: flex;
        flex-direction: column;
    }
    
    .footer__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .header__mobile-button {
        display: none;
    }
}

@media (max-width: 768px) {
    .pricing {
        padding: 2rem 1.5rem;
    }
    
    .pricing__levels {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .pricing__setup-price {
        font-size: 2.5rem;
    }
    
    .pricing__setup-title,
    .pricing__usage-title,
    .pricing__yearly-title {
        font-size: 1.5rem;
    }
    
    /* レベルカードのレスポンシブ対応 */
    .grid.grid-cols-3 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .level-card {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .level-card__title {
        font-size: 1.25rem;
    }
    
    .level-card__description {
        font-size: 0.875rem;
        line-height: 1.6;
    }
    
    .level-card__target {
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .level-card {
        padding: 1rem;
    }
    
    .level-card__title {
        font-size: 1.125rem;
    }
    
    .level-card__description {
        font-size: 0.8rem;
    }
    
    .level-card__target {
        font-size: 0.8rem;
    }
}

/* ユーティリティ */
.overflow-x-auto {
    overflow-x: auto;
}

.list-disc {
    list-style-type: disc;
}

.pl-5 {
    padding-left: 1.25rem;
}

/* スムーズスクロール */
html {
    scroll-behavior: smooth;
}