:root {
    --color-background: #ffffff;
    --color-surface: #ffffff;
    --color-navy: #294c87;
    --color-gray: #2c3037;
    --color-accent: #ffc107;
    --color-border: #d1d5db;
    --color-text: #1f2933;
    --color-muted: #6b7280;
    --color-success: #2ca58d;
    --color-warning: #f59e0b;
    --color-info: #2563eb;
    --color-neutral: #818cf8;
    --shadow-soft: 0 10px 30px rgba(15, 28, 47, 0.08);
    --shadow-card: 0 14px 35px rgba(15, 28, 47, 0.12);
    --radius-medium: 0;
    --radius-large: 0;
    --sidebar-width: 260px;
    --transition-base: 0.3s ease;
    --font-family-sans: "Segoe UI", "Hiragino Kaku Gothic ProN", "BIZ UDPGothic", Meiryo, sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family-sans);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

body.is-fixed {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}
ul, ol {
    list-style: none;
    margin: 0;
    padding: 0;
}
input, button, textarea, select {
    font: inherit;
    color: inherit;
    background: transparent;
    border: none;
    border-radius: 0;
    outline: none;
    /* appearance: none; */
}
button {
    cursor: pointer;
    padding: 0;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
input[type="text"],
input[type="email"],
textarea {
    border: 1px solid var(--color-border); 
    width: 100%;
}
a:focus {
    outline: none;
}
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd {
    margin: 0;
    /* font-size: inherit;
    font-weight: inherit; */
}
fieldset {
    margin: 0;
    padding: 0;
    border: none;
}


.page {
    min-height: 100vh;
    background: var(--color-background);
}

.header {
    background: #0b2747;
    color: #ffffff;
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 9999;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px 24px;
}

.header__branding {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.header__logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.header__tagline {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
}

.header__user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header__user-info {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.header__logout-button {
    background: transparent;
    color: #ffffff;
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 0;
    font-weight: 600;
    transition: background var(--transition-base);
}

.header__logout-button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.header__menu-button {
    display: none;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 8px;
    padding: 8px 12px;
    color: #ffffff;
    font-size: 0.85rem;
    align-items: center;
    gap: 8px;
}

.header__menu-icon,
.header__menu-icon::before,
.header__menu-icon::after {
    display: inline-block;
    width: 20px;
    height: 2px;
    background-color: #ffffff;
    border-radius: 2px;
    position: relative;
    content: "";
}

.header__menu-icon::before {
    position: absolute;
    top: -6px;
}

.header__menu-icon::after {
    position: absolute;
    bottom: -6px;
}

.header_logo img {
    width: 150px;
}

.layout {
    display: flex;
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 24px 64px;
    gap: 32px;
    background: var(--color-background);
}

.layout__sidebar {
    background-color: #0c2747;
    width: 20%;
    min-width: 260px;
    position: sticky;
    top: 84px;
    align-self: flex-start;
    height: calc(100vh - 84px);
}

.layout__content {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.sidebar {
    background: transparent;
    color: var(--color-navy);
    /* border: 1px solid rgba(41, 76, 135, 0.35); */
    backdrop-filter: blur(0);
    padding: 0;
    position: static;
    max-height: none;
    overflow-y: visible;
    margin-top: 40px;
}

.sidebar__inner {
    display: flex;
    flex-direction: column;
}

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

.sidebar__item {
    border-bottom: 1px solid rgba(41, 76, 135, 0.25);
}

.sidebar__item:last-child {
    border-bottom: none;
}

.sidebar__link {
    display: block;
    padding: 14px 20px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-border);
    transition: background var(--transition-base), color var(--transition-base);
}

.sidebar__link:hover,
.sidebar__link:focus {
    /* background: rgba(41, 76, 135, 0.08);
    color: var(--color-accent); */
    background: var(--color-navy);
    color: #ffffff;
}

.sidebar__link.is-active {
    background: var(--color-navy);
    color: #ffffff;
}
.copyright {
    text-align: center;
    margin-top: 20px;
    color: #fff;
}
/* .section {
    background: var(--color-surface);
    border-radius: var(--radius-large);
    padding: 32px;
    box-shadow: none;
    border: 1px solid rgba(41, 76, 135, 0.12);
    background-image: linear-gradient(180deg, rgba(41, 76, 135, 0.03), rgba(41, 76, 135, 0.01));
} */

.section--hero-image {
    position: relative;
    min-height: 240px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    padding: 0;
    color: #ffffff;
    margin: 0 0 32px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-soft);
}

.section__overlay {
    position: relative;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.82), rgba(51, 118, 231, 0.5));
    padding: 64px 40px;
    display: flex;
    align-items: flex-end;
    border-radius: inherit;
}

.section__header--overlay {
    max-width: 720px;
}

.section__header--overlay .section__title,
.section__header--overlay .section__lead {
    color: #ffffff;
}
.lead_p {
    margin-bottom: 50px;
    font-size: 14px;
    text-align: center;
}
.section--news {
    padding-bottom: 24px;
}

.section__header {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.section__title {
    font-size: 1.5rem;
    margin: 0;
    color: var(--color-navy);
}

.section__lead {
    font-size: 1rem;
    color: var(--color-muted);
    margin: 0;
}

.section__link {
    align-self: flex-start;
    font-weight: 600;
    color: var(--color-info);
}

.section__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--color-muted);
}

.section__meta-item--badge {
    background: rgba(255, 193, 7, 0.12);
    color: var(--color-accent);
    padding: 4px 12px;
    border-radius: 999px;
    font-weight: 600;
}

.hero {
    background: linear-gradient(135deg, rgba(41, 76, 135, 0.92), rgba(44, 48, 55, 0.92));
    color: #ffffff;
    overflow: hidden;
}

.hero__inner {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero__title {
    margin: 0;
    font-size: 1.75rem;
}

.hero__description {
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
}

.news-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-medium);
    padding: 20px;
    border: 1px solid rgba(41, 76, 135, 0.25);
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-2px);
    border-color: rgba(41, 76, 135, 0.6);
}

.feature-card__title {
    margin: 0 0 8px;
    font-size: 1.1rem;
    color: var(--color-navy);
}

.feature-card__description {
    margin: 0;
    color: var(--color-muted);
}

.table {
    border: 1px solid rgba(21, 34, 56, 0.12);
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.table__header {
    background: rgba(21, 34, 56, 0.08);
}

.table__row {
    display: grid;
    grid-template-columns: 140px 140px 1fr 100px;
    padding: 16px 20px;
    column-gap: 12px;
    border-top: 1px solid rgba(21, 34, 56, 0.08);
    background: rgba(41, 76, 135, 0.02);
}

.table__row--head {
    font-weight: 600;
    border-top: none;
    background: rgba(41, 76, 135, 0.08);
}

.table__cell {
    font-size: 0.95rem;
    color: var(--color-text);
}

.table__cell--action,
.table__cell--date,
.table__cell--type,
.table__cell--title {
    font-size: 0.95rem;
}

.table__link {
    font-weight: 600;
    color: var(--color-info);
}

.table__link--title {
    color: var(--color-navy);
    font-weight: 600;
}

.table__link--title:hover {
    color: var(--color-info);
}

.table--compact .table__row {
    padding: 14px 18px;
}

.table--compact .table__row--head {
    background: rgba(21, 34, 56, 0.06);
}

.table__empty {
    margin-top: 16px;
    color: var(--color-muted);
}

.filters {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.filters__form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.filters__group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filters__group--full {
    grid-column: 1 / -1;
}

.filters__label {
    font-weight: 600;
    color: var(--color-navy);
}

.filters__input,
.filters__select {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    background: #ffffff;
    font-size: 1rem;
}

.filters__input:focus,
.filters__select:focus {
    outline: 2px solid rgba(37, 99, 235, 0.3);
    border-color: var(--color-info);
}

.catalog-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.catalog-card {
    background: #ffffff;
    border: 1px solid rgba(41, 76, 135, 0.2);
    border-radius: var(--radius-medium);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: none;
}

.catalog-card__figure {
    margin: 0;
    border-radius: var(--radius-medium);
    overflow: hidden;
}

.catalog-card__image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}

.catalog-card__meta {
    display: flex;
    justify-content: flex-start;
}

.catalog-card__title {
    margin: 0;
    font-size: 1.3rem;
    color: var(--color-navy);
    font-weight: 700;
}

.catalog-card__model {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-muted);
    letter-spacing: 0.05em;
}

.catalog-card__summary {
    margin: 0;
    color: var(--color-text);
    min-height: 40px;
}

.catalog-card__spec {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin: 0;
    padding: 16px;
    background: rgba(41, 76, 135, 0.05);
}

.catalog-card__spec-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.catalog-card__spec-item dt {
    margin: 0;
    font-size: 0.85rem;
    color: var(--color-muted);
    letter-spacing: 0.06em;
}

.catalog-card__spec-item dd {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-navy);
}

.catalog-card__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.catalog-card__actions .button {
    width: 100%;
}

.button--with-icon {
    justify-content: space-between;
}

.button__icon {
    font-size: 1rem;
    line-height: 1;
}

.catalog-empty {
    margin-top: 16px;
    color: var(--color-muted);
}

.calculator {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 80px;
}

.calculator__group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.calculator__label {
    font-weight: 600;
}

.calculator__select,
.calculator__input {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    font-size: 1rem;
}

.calculator__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
    justify-content: flex-start;
}

.result-card {
    background: rgba(37, 99, 235, 0.06);
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: var(--radius-medium);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.result-card__title {
    margin: 0;
    font-size: 1.3rem;
    color: var(--color-navy);
}

.result-card__item {
    margin: 0;
    color: var(--color-muted);
}

.result-card__value {
    font-weight: 600;
    color: var(--color-text);
}

.result-card__total {
    margin-top: 12px;
    font-size: 1.1rem;
    font-weight: 700;
}

.result-card__em {
    color: var(--color-info);
}

.manual-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.manual-card {
    border: 1px solid rgba(41, 76, 135, 0.2);
    border-radius: var(--radius-medium);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #ffffff;
}

.manual-card__figure {
    margin: 0;
    border-radius: var(--radius-medium);
    overflow: hidden;
}

.manual-card__image {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.manual-card__type {
    align-self: flex-start;
    background: rgba(44, 48, 55, 0.1);
    color: var(--color-gray);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.manual-card__title {
    margin: 0;
    font-size: 1.1rem;
    color: var(--color-navy);
}

.manual-card__summary {
    margin: 0;
    color: var(--color-text);
    font-size: 0.95rem;
}

.manual-card__actions {
    margin-top: auto;
    display: flex;
}

.manual-card__button {
    width: 100%;
}

.manual-empty {
    margin-top: 16px;
    color: var(--color-muted);
}

.training-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.training-card {
    background: #ffffff;
    border-radius: var(--radius-medium);
    border: 1px solid rgba(41, 76, 135, 0.2);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: none;
}

.training-card__title {
    margin: 0;
    color: var(--color-navy);
    font-size: 1.05rem;
}

.training-card__description {
    margin: 0;
    color: var(--color-text);
    font-size: 0.95rem;
}

.training-card__meta-block {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.training-card__label {
    margin: 0;
    font-weight: 600;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.training-card__meta-text {
    margin: 0;
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.9rem;
    white-space: pre-line;
}

.training-card__actions {
    margin-top: auto;
    display: flex;
    justify-content: flex-start;
}

.training-card__button {
    width: 100%;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    background: #ffffff;
    border-radius: var(--radius-large);
    overflow: hidden;
    border: 1px solid rgba(41, 76, 135, 0.2);
    display: flex;
    flex-direction: column;
    box-shadow: none;
}

.case-card__thumb {
    aspect-ratio: 16 / 9;
    background: #e5e7eb;
}

.case-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-card__body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.case-card__facility {
    font-size: 0.85rem;
    color: var(--color-muted);
    font-weight: 600;
}

.case-card__title {
    margin: 0;
    font-size: 1.05rem;
    color: var(--color-navy);
}

.case-card__description {
    margin: 0;
    color: var(--color-text);
    font-size: 0.95rem;
}

.case-card__actions {
    margin-top: auto;
    display: flex;
    align-items: stretch;
}

.case-card__button {
    width: 100%;
}

.detail-card {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    flex-wrap: wrap;
}

.detail-card__list {
    margin: 0;
    padding: 0;
    display: grid;
    gap: 16px;
}

.detail-card__item {
    display: grid;
    gap: 4px;
}

.detail-card__item dt {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    margin: 0;
}

.detail-card__item dd {
    margin: 0;
    font-weight: 600;
    color: var(--color-text);
}

.detail-card__figure {
    margin: 0;
    flex: 0 0 280px;
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.detail-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.detail-card__description {
    margin: 0;
    color: var(--color-text);
    line-height: 1.8;
    white-space: pre-line;
}

.detail-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.embed-video {
    position: relative;
    padding-top: 56.25%;
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.embed-video__player {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.badge {
    padding: 4px 12px;
    border-radius: 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
}

.chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(41, 76, 135, 0.12);
    color: var(--color-navy);
    border-radius: 999px;
    min-width: 120px;
}

.chip--info {
    background: rgba(41, 76, 135, 0.12);
}

.badge--success {
    background: var(--color-success);
}

.badge--warning {
    background: var(--color-warning);
}

.badge--info {
    background: var(--color-info);
}

.badge--neutral {
    background: var(--color-neutral);
}

.form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-box {
    border: 1px solid var(--color-border);
    background: #f7f8fc;
    padding: 16px;
    border-radius: 10px;
}

.form-box .form__group {
    margin: 0;
}

.form-note {
    font-size: 0.9rem;
    color: #666;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form__inline-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 8px;
}

.js-person-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 8px;
}

.person-block {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px 8px;
    padding: 16px;
    border: 1px solid var(--color-border);
    background: #eef0f3;
    border-radius: 10px;
}

.person-block .form__group {
    margin: 0;
}

.person-block .js-remove-person {
    justify-self: start;
}

@media (min-width: 768px) {
    .person-block {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .person-block .form__group {
        grid-column: 1 / -1;
    }

    .person-block .form__group:nth-of-type(1),
    .person-block .form__group:nth-of-type(2) {
        grid-column: auto;
    }

    .person-block .js-remove-person {
        grid-column: 1 / -1;
    }
}

@media (min-width: 1024px) {
    .person-block {
        grid-template-columns: 0.5fr 0.5fr 310px 0.4fr 0.5fr 0.5fr;
        align-items: end;
    }

    .person-block .form__group {
        grid-column: auto;
    }

    .person-block .js-remove-person {
        grid-column: 1 / -1;
        justify-self: end;
        white-space: nowrap;
    }
}

.form__label {
    font-weight: 600;
}

.form__input,
.form__select,
.form__textarea {
    padding: 12px 20px 12px 14px;
    border-radius: 0;
    border: 1px solid var(--color-border);
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: 2px solid rgba(21, 34, 56, 0.3);
    border-color: var(--color-navy);
}

.form__note {
    margin: 0;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.form-errors {
    list-style: none;
    margin: 0 0 16px;
    padding: 12px 16px;
    border-radius: 0;
    background: rgba(244, 63, 94, 0.12);
    color: #b91c1c;
    border: 1px solid rgba(244, 63, 94, 0.3);
}

.form-errors__item {
    margin: 0;
    font-size: 0.95rem;
}

.success-message {
    text-align: center;
    padding: 48px 24px;
    background: rgba(44, 165, 141, 0.08);
    border-radius: var(--radius-large);
    border: 1px solid rgba(44, 165, 141, 0.2);
}

.success-message__title {
    margin: 0 0 12px;
    font-size: 1.6rem;
    color: var(--color-success);
}

.success-message__description {
    margin: 0;
    color: var(--color-muted);
}

.article {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.article__body {
    margin: 0;
    color: var(--color-text);
    line-height: 1.8;
    white-space: pre-line;
}

.article__actions {
    margin-top: 24px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    padding: 12px 22px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background var(--transition-base), color var(--transition-base);
}

.button--primary {
    background: var(--color-navy);
    color: #ffffff;
}

.button--secondary {
    background: var(--color-navy);
    color: #f4f6fa;
}

.button--spec {
    background: rgba(255, 151, 53, 0.2);
    color: #d97706;
}

.button--spec:hover {
    background: rgba(255, 151, 53, 0.3);
}

.button--outline {
    background: transparent;
    color: var(--color-navy);
    border: 1px solid rgba(41, 76, 135, 0.6);
}

.button--outline:hover {
    background: rgba(41, 76, 135, 0.08);
}

.button--small {
    padding: 10px 18px;
    font-size: 0.85rem;
}

.button:hover {
    background: rgba(41, 76, 135, 0.5);
}

.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal[hidden] {
    display: none;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 28, 47, 0.55);
    backdrop-filter: blur(3px);
}

.modal__dialog {
    position: relative;
    background: #ffffff;
    border-radius: var(--radius-large);
    padding: 32px;
    width: min(720px, 90vw);
    box-shadow: none;
    border: 1px solid rgba(41, 76, 135, 0.25);
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: #f4f6fa;
    border: 1px solid rgba(41, 76, 135, 0.3);
    border-radius: 0;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.modal__close-icon,
.modal__close-icon::before {
    width: 18px;
    height: 2px;
    background: var(--color-gray);
    position: relative;
    content: "";
}

.modal__close-icon::before {
    position: absolute;
    transform: rotate(90deg);
}

.modal__title {
    margin: 0;
    font-size: 1.3rem;
    color: var(--color-navy);
}

.modal__content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 70vh;
    overflow-y: auto;
}

.modal__video {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: none;
    border-radius: var(--radius-medium);
}

.modal__image {
    width: 100%;
    border-radius: var(--radius-medium);
    object-fit: cover;
    max-height: 320px;
}

.footer {
    margin-top: auto;
    background: #101828;
    color: rgba(255, 255, 255, 0.86);
}

.footer__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer__link {
    color: var(--color-accent);
    font-weight: 600;
}

.login {
    min-height: 100vh;
    /* display: flex; */
    align-items: center;
    justify-content: center;
    /* background: linear-gradient(135deg, rgba(21, 34, 56, 0.9), rgba(44, 48, 55, 0.95)); */
}
.login main {
    max-width: 850px;
    margin: auto;
    margin-top: 50px;
}
.login_footer {
    position: fixed;
    bottom: 0;
    text-align: center;
    width: 100%;
    background: #0a2747;
    color: #fff;
}
.login_footer p {
    margin: 5px;
    font-size: 12px;
}

.login__wrapper {
    width: min(750px, 90vw);
    margin: auto;
}

.login__card {
    background: #ffffff;
    border-radius: var(--radius-large);
    padding: 40px 100px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.login__header {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    padding-bottom: 30px;
}
.login__header img {
    width: 200px;
}
.login__title {
    margin: 0;
    font-size: 1.5rem;
    color: var(--color-navy);
}

.login__subtitle {
    margin: 0;
    color: var(--color-muted);
}

.login__errors {
    list-style: none;
    margin: 0;
    padding: 12px 16px;
    border-radius: var(--radius-medium);
    background: rgba(244, 63, 94, 0.12);
    color: #b91c1c;
    border: 1px solid rgba(244, 63, 94, 0.3);
}

.login__error-item {
    margin: 0;
    font-size: 0.95rem;
}

.login__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login__field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.login__label {
    font-weight: 600;
}

.login__input {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    font-size: 1rem;
}

.login__input:focus {
    outline: 2px solid rgba(37, 99, 235, 0.32);
    border-color: var(--color-info);
}

.login__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #0b2747;
    color: #ffffff;
    border: none;
    border-radius: 999px;
    padding: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-base), transform var(--transition-base);
}

.login__submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.login__note {
    margin: 12px 0 0;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--color-muted);
    text-align: center;
}
.login__forget {
    padding: 20px 0;
    font-size: 14px;
    line-height: 1.8;
}
.login__forget_center {
    padding: 20px 0 40px;
    font-size: 14px;
    line-height: 1.8;
    text-align: center;
}
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper .login__input {
    width: 100%;
    padding-right: 45px;
}

.password-wrapper .form-control {
    width: 100%;
    padding-right: 45px;
}

.password-toggle-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    color: var(--color-muted); /* アイコンの色を変更したい場合はここを調整 */
    transition: opacity 0.2s;
}

.password-toggle-btn:hover {
    opacity: 0.7;
}

/* SVGのサイズ調整 */
.password-toggle-btn svg {
    width: 20px;
    height: 20px;
}
@media (max-width: 1024px) {
    .header__inner {
        flex-wrap: wrap;
        gap: 12px;
    }
    .header__user {
        width: 100%;
        justify-content: space-between;
    }
    .layout {
        flex-direction: column;
        gap: 24px;
    }

    .layout__sidebar {
        flex: none;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        max-height: none;
        width: min(80vw, 320px);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        border-radius: 0;
        padding-top: 88px;
        z-index: 50;
    }

    .layout__sidebar.is-open .sidebar {
        transform: translateX(0);
    }

    .header__menu-button {
        display: inline-flex;
    }

    .layout {
        padding: 24px 16px 48px;
    }

    .section {
        padding: 0px;
    }

    .table__row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .table__row--head {
        display: none;
    }

    .table__cell {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .table__cell::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--color-muted);
    }

    .section--hero-image {
        margin: 0 0 24px;
        border-radius: var(--radius-large);
    }

    .section__overlay {
        padding: 40px 28px;
        align-items: center;
        text-align: center;
    }

    .detail-card__meta {
        flex-direction: column;
    }

    .detail-card__figure {
        width: 100%;
    }
    .login__card {
    padding: 40px 20px;
    }
    .case-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 24px;
    }
}

@media (max-width: 640px) {
    .hero__title {
        font-size: 1.5rem;
    }

    .section__title {
        font-size: 1.3rem;
    }

    .modal__dialog {
        padding: 24px 20px;
    }

    .footer__inner {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .section--hero-image {
        margin: 0 0 24px;
    }

    .section__overlay {
        padding: 36px 20px;
    }

    .calculator__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .detail-card__actions {
        flex-direction: column;
        align-items: stretch;
    }
    .lead_p {
    text-align: left;
}
}

/*newitem*/
.hero {
    width: 100%;
    height: 220px;
    position: relative;
    background-image: linear-gradient(to right, #111, #444);
    color: #fff;
    overflow: hidden;
    background-image: url(../img/hero-bg.png);
    background-repeat: no-repeat;
    background-size: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(12, 39, 71, 0.92), rgba(12, 39, 71, 0.45), rgba(0, 0, 0, 0));
}

.hero-inner {
    position: relative;
    z-index: 1;
    height: 100%;
    padding: 30px 40px;
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    }

    .hero-title-box {
        padding: 20px 30px;
        display: inline-block;
    }

    .hero-title-box img {
        width: 220px;
        margin-bottom: 10px;
    }
    .hero-title-box h2 {
        font-size: 28px;
        font-family: "游明朝 Medium", "Yu Mincho Medium", "YuMincho Medium", "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", serif;
    }
    .hero-title-box p {
        font-size: 12px;
    }

    .hero-title-sub {
        font-size: 14px;
        margin-top: 6px;
        text-align: center;
    }

    .hero.catalog {
        background-image: url(../img/catalog-bg.png);
    }

    /* サイドバー＋メインの横並び */
    .content-wrapper {
        width: 100%;
        margin: 0 auto;
        display: flex;
        align-items: flex-start;
        gap: 20px;
    }

    /* メイン側 */
    .main-inner {
        background: #fff;
        padding: 40px;
        width: 80%;
        max-width: 1200px;
        margin: 0 auto;
    }

    .intro-text {
        font-size: 12px;
        line-height: 1.8;
        text-align: center;
        color: #555;
        margin-bottom: 32px;
    }

    /* セクション共通 */
    .section {
        margin-bottom: 40px;
    }

    .section-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 35px;
        border-bottom: 1px solid #d3d7e0;
    }
    .case-header {
        margin-bottom: 10px;
        border-bottom: 1px solid #d3d7e0;
    }
    .case-lead {
        font-size: 14px;
        margin-bottom: 50px;
        padding-left: 20px;
    }

    .section-title {
        font-weight: bold;
        position: relative;
        padding-left: 20px;
        font-size: 28px;
        font-family: "游明朝 Medium", "Yu Mincho Medium", "YuMincho Medium", "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", serif;
        margin-bottom: 0;
    }

    .result-count {
        font-size: 12px;
        color: #666;
        font-weight: normal;
        margin-left: 10px;
    }

    .result-count--block {
        display: block;
        margin: 10px 0 20px;
    }

    .section-title::before {
        content: "";
        position: absolute;
        left: 0;
        top: 2px;
        bottom: 2px;
        width: 3px;
        background: #0c2747;
        border-radius: 2px;
    }
    .section-title span {
        padding-left: 30px;
        font-size: 14px;
        font-weight: normal;
    }
    .section-more {
        font-size: 11px;
        color: #0c2747;
        display: flex;
    }
    .section-more:hover .news-arrow img {
        transform: translateX(4px); 
    }

    /* 最新のお知らせ */
    .news-list {
        width: 100%;
        font-size: 12px;
    }

    .news-box {
        border-bottom: 1px solid #e1e5ee;
    }
    .news-item {
        display: grid;
        grid-template-columns: 140px 120px 200px 1fr 65px;
        align-items: center;
        padding: 10px 4px;
        border-bottom: 1px solid #e1e5ee;
    }
    .news-link {
        grid-column: 3 / 5; /* 3列目と4列目（タイトル + 矢印）をまとめてリンク化 */
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-decoration: none;
        color: inherit;
    }

    .news-link:hover .news-title {
        text-decoration: underline;
    }
    .news-date {
        color: #777;
    }

    .news-arrow {
        text-align: right;
        width: 24px;
        display: flex;
        justify-content: flex-end;
        align-items: center;
    }

    .news-arrow img {
        width: 15px;
        height: auto;
        transition: transform 0.2s ease; 
    }
    .news-link:hover .news-arrow img {
        transform: translateX(4px); 
    }

    .news-label {
        width: 110px;
    }

    .label {
        display: inline-block;
        padding: 3px 15px;
        border-radius: 20px;
        font-size: 11px;
        border: 1px solid transparent;
    }

    .label-primary {
        background: #0c2747;
        color: #fff;
    }

    .label-secondary {
        background: #ffffff;
        color: #0c2747;
        border-color: #0c2747;
    }

    .news-title {
        color: #333;
    }

    /* manuals list (news stylesの置き換え) */
    .manual-box {
        border-bottom: 1px solid #e1e5ee;
    }

    .manual-item {
        display: grid;
        grid-template-columns: 140px 120px 200px 1fr 120px;
        align-items: center;
        padding: 10px 4px;
        border-bottom: 1px solid #e1e5ee;
    }

    .manual-label {
        width: 110px;
        color: #777;
    }

    .manual-title {
        color: #333;
    }

    .manual-arrow {
        text-align: right;
        width: 120px;
        display: flex;
        justify-content: flex-end;
        align-items: center;
        color: #999;
        font-size: 10px;
    }

    .manual-arrow .button {
        white-space: nowrap;
        font-size: 12px;
        padding: 6px 14px;
    }

    /* parts list */
    .parts-box {
        border-bottom: 1px solid #e1e5ee;
    }

    .parts-item {
        display: grid;
        grid-template-columns: 200px minmax(0, 1fr) 120px;
        align-items: center;
        column-gap: 8px;
        padding: 10px 4px;
        border-bottom: 1px solid #e1e5ee;
    }

    .parts-title {
        color: #333;
        min-width: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .parts-item--head .parts-title {
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
    }

    .parts-arrow {
        width: 120px;
        display: flex;
        justify-content: flex-end;
        align-items: center;
        color: #999;
        font-size: 10px;
    }
    .parts-arrow .button {
        font-size: 12px;
        padding: 6px 14px;
    }

    @media (max-width: 1024px) {
        .manual-item {
            grid-template-columns: 120px 1fr 1fr 1.5fr 110px;
            column-gap: 8px;
        }

        .manual-arrow {
            width: 110px;
        }

        .parts-item {
            grid-template-columns: 160px minmax(0, 1fr) 110px;
            column-gap: 8px;
        }

        .parts-arrow {
            width: 110px;
        }
    }

    @media (max-width: 768px) {
        .manual-item {
            grid-template-columns: 1fr;
            row-gap: 6px;
            align-items: start;
        }

        .manual-item--head {
            display: none;
        }

        .manual-label,
        .manual-title,
        .manual-arrow {
            width: 100%;
        }

        .manual-label[data-label]:not([data-label=""])::before,
        .manual-title[data-label]:not([data-label=""])::before,
        .manual-arrow[data-label]:not([data-label=""])::before {
            content: attr(data-label) "：";
            font-weight: 600;
            margin-right: 6px;
            color: #0c2747;
        }

        .manual-arrow {
            justify-content: flex-start;
        }

        .parts-item {
            grid-template-columns: 1fr;
            row-gap: 6px;
            align-items: start;
        }

        .parts-item--head {
            display: none;
        }

        .parts-title,
        .parts-arrow {
            width: 100%;
        }

        .parts-title[data-label]:not([data-label=""])::before,
        .parts-arrow[data-label]:not([data-label=""])::before {
            content: attr(data-label) "：";
            font-weight: 600;
            margin-right: 6px;
            color: #0c2747;
        }

        .parts-arrow {
            justify-content: flex-start;
        }
    }

    .news-title a:hover {
        text-decoration: underline;
    }

    .news-arrow {
        width: 24px;
        text-align: right;
        color: #999;
        font-size: 10px;
    }

    /* 主要コンテンツ */
    .contents-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        /* 3列 */
        gap: 16px;
        margin-top: 12px;
    }

    .content-card {
        background: #f7f8fc;
        border-radius: 6px;
        padding: 16px 12px;
        border: 1px solid #e0e4ef;
        display: flex;
        /* 横並び（アイコン＋テキスト） */
        align-items: flex-start;
        gap: 12px;
        height: 120px;
        position: relative;
        transition: box-shadow 0.15s ease, transform 0.15s ease;
    }

    .content-card:hover {
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
        transform: translateY(-1px);
    }

    .content-icon {
        width: 40px;
        height: 40px;
        flex-shrink: 0;
        border-radius: 50%;
        overflow: hidden;
    }

    .content-icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        display: block;
    }

    .content-body {
        flex: 1;
    }

    .content-title {
        font-size: 14px;
        font-weight: bold;
        margin-bottom: 10px;
    }

    .content-text {
        font-size: 11px;
        color: #666;
        line-height: 1.6;
    }

    /* ============================
   製品カード用レイアウト
   ============================ */

/* カード全体を2列グリッドで表示 */
.product-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)); /* 2列 */
  gap: 24px;
  margin-bottom: 40px;
}

/* 各カードの外枠 */
.product-card {
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid #d5d9e6;
  box-shadow: 0 4px 8px rgba(12, 39, 71, 0.08);
  padding: 20px 15px;
}

/* 中身（左：テキスト / 右：画像） */
.product-card-inner {
  display: flex;
  justify-content: space-between;
  gap: 15px;
}

/* 左側（テキスト） */
.product-info {
  flex: 1;
}


/* 製品名 */
.product-title {
  font-size: 25px;
  font-weight: bold;
  margin: 0 0 5px 0;
  font-family: "游明朝 Medium", "Yu Mincho Medium", "YuMincho Medium", "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", serif;
    letter-spacing: 1.5px;
}

/* 「動力車」などのタグ */
.product-tag {
  font-size: 11px;
  border-radius: 999px;
  border: 1px solid #c2c8d7;
  padding: 1px 15px;
  color: #555;
  background: #f8fafc;
  width: fit-content;
  margin-top: 5px;
}

/* リード文・説明文 */
.product-lead {
  font-size: 12px;
  margin: 0 0 4px;
}

.product-text {
  font-size: 12px;
  line-height: 1.6;
  margin: 0 0 14px;
}

/* 牽引量などのスペック */
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 0 0 16px;
  padding: 0;
}

.product-spec {
  display: flex;
  flex-direction: column;
  font-size: 11px;
}

.product-spec dt {
  margin: 0 0 2px;
  color: #777;
}

.product-spec dd {
  margin: 0;
  font-size: 13px;
}

.product-spec dd strong {
  font-size: 20px;
  margin-right: 4px;
}

/* ボタン群 */
.product-buttons {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.product-btn-row {
  display: flex;
  gap: 8px;
}

/* ボタン本体 */
.product-btn {
  flex: 1;
  height: 28px;
  border-radius: 999px;
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 10px;
  border: 1px solid transparent;
  text-decoration: none;
  box-sizing: border-box;
}

/* アクティブなボタン（紺） */
.product-btn-primary {
  background: #0c2747;
  color: #ffffff;
}

/* 無効ボタン（グレー） */
.product-btn-disabled {
  background: #e4e7ee;
  color: #9ca3b5;
  border-color: #d5d9e6;
  pointer-events: none;
}

/* ホバー時の少し明るくなる演出 */
.product-btn-primary:hover {
  filter: brightness(1.05);
}

/* ボタン内テキスト＆アイコン */
.product-btn .btn-label {
    flex: 1;
    text-align: center;
    font-size: 14px;
}

/* ここが「画像アイコン」を入れる枠 */
.product-btn .btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
}

/* 白矢印アイコン画像 */
.product-btn .btn-icon img {
  display: block;
  width: 100%;
  height: auto;
}
.product-image {
  width: 120px;
  display: flex;
  gap: 8px;
  flex-direction: column;
}

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


  /* 行全体のレイアウト */
  .search-filter {
    display: flex;
    gap: 24px;
    margin-bottom: 40px;
  }

  .search-filter__col {
    flex: 1;
  }
  .section-news .search-filter__col {
    flex: 0.5;
    margin-bottom: 5px;
  }


  /* 共通のフィールドスタイル */
  .field-base {
    width: 100%;
    height: 44px;
    border-radius: 22px;
    border: 1px solid #e1e1e1;
    background: #ffffff;
    font-size: 13px;
    color: #333;
  }

  /* ── 検索窓 ───────────────── */
  .search-box {
    position: relative;
  }

  .search-box input[type="text"] {
    padding: 0 14px 0 44px;   /* 左にアイコン分の余白 */
    outline: none;
  }

  .search-box input::placeholder {
    color: #b5b5b5;
  }

  .search-box__icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
  }

  .search-box__icon img {
    width: 100%;
    height: 100%;
    display: block;
  }

  /* ── プルダウン ───────────────── */
  .select-box {
    position: relative;
  }

  .select-box select {
    padding: 0 40px 0 16px;   /* 右に矢印分の余白 */
    outline: none;
    background: #ffffff;
    color: #333;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
  }

  .select-box select:invalid {
    color: #666; 
  }

  .select-box__arrow {
    pointer-events: none;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 6px;
  }

  /* .select-box__arrow::before {
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid #0c2747; 
  } */
  .login__check {
  display: inline-flex;
  align-items: center;
  column-gap: 10px;
  line-height: 1;
  cursor: pointer;
}

.login__check:not(:last-of-type) {
  margin-right: 16px;
}

.login__checkbox {
  appearance: none;
  position: relative;
  width: 20px;
  height: 20px;
  border-radius: 5px;
  cursor: pointer;
}

.login__checkbox:checked {
  background-color: #0b2747;
}

.login__checkbox:checked::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 3px;
  width: 14px;
  height: 6px;
  border-bottom: 2px solid #ffffff;
  border-left: 2px solid #ffffff;
  transform: rotate(-45deg);
}
.login__forgot {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    margin-top: 10px;
}
.navy-arrow img {
    width: 15px;
    height: auto;
    margin-left: 10px;
    transition: transform 0.2s ease; 
}
.login__forgot:hover .navy-arrow img {
    transform: translateX(4px); 
}
.login__done {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    margin-top: 10px;
}
.login__done .navy-arrow img {
    width: 15px;
    height: auto;
    margin-right: 10px;
    transition: transform 0.2s ease; 
    transform: rotate(-180deg);
}
.login__done:hover .navy-arrow img {
    transform: rotate(-180deg) translateX(4px);
}
.download-card a {
    display: flex;
    gap: 20px;
    width: 80%;
    margin: 0 auto;
}
.dl-arrow {
    width: 24px;
}
.dl-manual {
    width: 24px;
    margin-left: 10px;
}

/* --- モバイル対応の調整 --- */
@media (max-width: 1024px) {
    .hero {
        height: 120px;
        background-position: center;
    }
    .hero-inner {
    padding: 15px 5%;
    }

    .hero-title-box {
        padding: 0;
    }
    .hero-title-box {
        margin: auto;
    }

    .hero-title-box img {
        display: none;
    }
    .hero-title-box h2 {
        font-size: 20px;
    }
    .hero-title-box p {
        margin-top: 10px;
    }
    .intro-text {
        text-align: left;
    }
    .section-header {
        flex-wrap: wrap;
    }
    .section-more {
        margin: 0 0 10px auto;
    }

    /* メインとサイドバーの横並びを解除 */
    .content-wrapper {
        flex-direction: column;
    }

    /* メインコンテンツの幅を100%に */
    .main-inner {
        width: 100%;
        padding: 20px;
    }

    /* サイドバーをハンバーガーメニュー化 */
    .layout__sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px; /* メニューの幅 */
        height: 100vh;
        z-index: 1000;
        background-color: #0c2747;
        transform: translateX(-100%); /* 画面の左外に隠す */
        transition: transform 0.3s ease;
        overflow-y: auto;
        padding-top: 60px; /* ヘッダーとの重なり回避用 */
    }

    /* メニューが開いている時 */
    .layout__sidebar.is-open {
        transform: translateX(0);
        box-shadow: 5px 0 15px rgba(0,0,0,0.3);
    }

    /* ハンバーガーボタンを表示 */
    .header__menu-button {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: 1px solid rgba(255, 255, 255, 0.4);
        padding: 20px 10px;
        margin-left: 15px;
    }

    /* 3本線のアイコン (簡易版) */
    .header__menu-icon {
        width: 24px;
        height: 2px;
        background: #fff;
        position: relative;
    }
    .header__menu-icon::before,
    .header__menu-icon::after {
        content: "";
        position: absolute;
        width: 24px;
        height: 2px;
        background: #fff;
        left: 0;
    }
    .header__menu-icon::before { top: -8px; }
    .header__menu-icon::after { top: 8px; }

    .header__menu-text {
        font-size: 10px;
        margin-top: 10px;
    }
    /* --- ハンバーガーの変形アニメーション --- */

/* 1. 全体のアニメーション速度を設定 */
.header__menu-icon,
.header__menu-icon::before,
.header__menu-icon::after {
    transition: all 0.3s ease; /* 0.3秒かけて変化 */
}

/* 2. ボタンが開いている（is-open）時のスタイル */

/* 真ん中の線を透明にする */
.header__menu-button.is-open .header__menu-icon {
    background: transparent;
}

/* 上の線を45度回転させて「×」の片側にする */
.header__menu-button.is-open .header__menu-icon::before {
    top: 0;
    transform: rotate(45deg);
}

/* 下の線を-45度回転させて「×」のもう片側にする */
.header__menu-button.is-open .header__menu-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

    /* ログイン情報のレイアウト調整（スマホ用） */
    .header__user {
        font-size: 12px;
    }
    .header__logout-button {
        padding: 5px 10px;
        font-size: 12px;
    }
    .section-title {
        font-size: 20px;
    }
    .section-news .search-filter__col {
    flex: 1;
}
.field-base {
    height: 36px;
}
.section-news .search-filter__col {
    flex: 1 1 100%;
    margin-bottom: 5px;
  }
}

/* ニュース一覧のレスポンシブ（グリッドを縦並びに） */
@media (max-width: 768px) {
    .news-item {
        grid-template-columns: 1fr 2fr;
        gap: 5px;
    }
    .news-link {
        grid-column: 1 / 3;
        margin-top: 5px;
    }
    .contents-grid {
        grid-template-columns: 1fr; /* コンテンツカードを1列に */
    }
    .hero-title-box img {
        width: 160px;
    }
    .product-grid {
   grid-template-columns: 1fr;
    }
    .search-filter {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 40px;
  }
  .download-card a {
    width: 100%;
}
.dl-arrow {
    width: 40px;
}
}
.maintenance-container {
    width: 100%;
    max-width: 1000px;
    margin: 20px auto;
    font-family: sans-serif;
    color: #333;
}

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

.maintenance-table th {
    background-color: #e9ecef;
    text-align: left;
    padding: 15px 20px;
    font-size: 14px;
}

.maintenance-table td {
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
    font-size: 15px;
}

/* カテゴリラベルの装飾 */
.maintenance-table .label {
    display: inline-block;
    padding: 4px 25px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: bold;
    background-color: #dee2e6;
    color: var(--color-navy);
}

/* スマホ版（1024px以下） */
@media screen and (max-width: 1024px) {

    /* テーブル見出しを非表示 */
    .maintenance-table thead {
        display: none;
    }

    /* 各行をブロック要素にしてカードのように扱う */
    .maintenance-table tr {
        display: block;
        padding: 15px;
        border-bottom: 1px solid #eee;
        position: relative;
    }

    .maintenance-table td {
        display: block;
        padding: 0;
        border: none;
    }

    /* 日付とカテゴリを横並び両端揃えにする */
    .maintenance-table tr::after {
        content: "";
        display: table;
        clear: both;
    }

    .maintenance-table .date {
        float: left;
        color: #666;
    }

    .maintenance-table .category {
        float: right;
        margin-bottom: 10px;
    }

    /* タイトルを下に配置 */
    .maintenance-table .title {
        clear: both;
        padding-top: 10px !important;
        font-weight: bold;
        width: 100%;
    }
}
.color-accent {
        color: var(--color-accent);
    }

    .model-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 15px;
        background: #f8fafc;
        padding: 20px;
        border: 1px solid var(--color-border);
    }

    .login__checkbox {
        appearance: none;
        -webkit-appearance: none;
        position: relative;
        width: 20px;
        height: 20px;
        border: 1px solid var(--color-border);
        /* 未チェック時の枠線を追加 */
        border-radius: 5px;
        background-color: #ffffff;
        /* 未チェック時の背景色 */
        cursor: pointer;
        vertical-align: middle;
    }

    @media (max-width: 768px) {
        .model-grid {
            grid-template-columns: 1fr 1fr;
        }
    }
    .datepicker-wrapper {
    position: relative;
    width: 100%;
}
.js-datepicker {
    cursor: pointer;
}
.w_adjust {
    width: 200px;
}
.certi_txt {
    font-weight: bold;
    padding-bottom: 50px;
}
.forget_ttl {
    font-size: 20px;
    text-align: center;
    color: var(--color-navy);
    padding-top: 20px;
}
.user_ttl {
    font-size: 20px;
    text-align: center;
    color: var(--color-navy);
    font-weight: bold;
    padding-bottom: 30px;
}
.form-row-pc {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 1024px) {
    .form-row-pc {
        grid-template-columns: 1fr;
        /* 1024px以下で縦並び */
        gap: 0;
    }
    .js-datepicker {
    width: 100%;
}
    .w_adjust {
    width: auto;
}
}

/* 既存のプルダウン矢印修正 */
.form__select {
    appearance: none !important;
    -webkit-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23294c87'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    background-size: 10px 6px !important;
    padding-right: 35px !important;
    width: 100%;
    border: 1px solid var(--color-border);
    height: 46px;
}

.color-accent {
    color: var(--color-warning);
    font-weight: bold;
    margin-left: 4px;
}
.button.btn_add {
    font-size: 0.8rem;
}