:root {
    --color-primary: #182e75;
    --color-primary-dark: #122643;
    --color-primary-light: #2a4a7d;
    --color-accent: #ebba17;
    --color-accent-dark: #b98f3f;
    --color-accent-light: #f5e6c8;
    --font-en: 'Noto Sans JP', sans-serif;
    --font-jp: 'Noto Sans JP', sans-serif;
    --header-height: 50px;
}

.header,
.header--scrolled {
    background: linear-gradient(90deg, var(--color-primary-light) 0%, var(--color-primary) 45%, var(--color-primary-dark) 100%);
    height: 50px;
}

.header__logo-image {
    width: 180px;
    height: 180px;
    display: block;
}

.header__cta {
    display: none;
    padding-top: 6px;
    padding-bottom: 6px;
    border-radius: 6px;
}

.header__cta.btn--primary {
    box-shadow: none;
    transform: none;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.header__cta.btn--primary:hover,
.header__cta.btn--primary:focus,
.header__cta.btn--primary:active {
    box-shadow: none;
    transform: none;
}

.btn,
.btn:hover,
.btn:focus,
.btn:active,
button,
button:hover,
button:focus,
button:active {
    box-shadow: none;
    transform: none;
}

.page-hero {
    padding: calc(var(--header-height) + 56px) 0 56px;
    background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary));
    color: #fff;
}

.page-hero-visual {
    background: #fff;
}

.page-hero-visual__image {
    display: block;
    width: 100%;
    max-height: 480px;
    object-fit: cover;
}

.selection-fixed {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1200;
}

.selection-fixed__mobile {
    display: none;
}

.selection-fixed .btn--primary {
    background: #d32f2f;
    border-color: #d32f2f;
    color: #fff;
    box-shadow: none;
}

.selection-fixed .btn--primary:hover,
.selection-fixed .btn--primary:focus,
.selection-fixed .btn--primary:active {
    background: #b71c1c;
    border-color: #b71c1c;
    color: #fff;
}

@media (max-width: 1024px) {
    .header__nav {
        gap: 10px;
    }

    .header__nav-list {
        display: none;
    }

    .header__nav-list.is-open {
        position: fixed;
        top: 50px;
        left: 0;
        right: 0;
        display: flex;
        flex-direction: column;
        gap: var(--space-4);
        padding: var(--space-6) var(--space-5);
        background-color: var(--color-primary);
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }

    .header__cta {
        display: inline-flex;
    }

    .header__menu-btn {
        display: flex;
    }
}

@media (max-width: 768px) {
    .header__logo-image {
        width: 144px;
        height: 144px;
    }

    .selection-fixed {
        left: 0;
        right: 0;
        bottom: 0;
    }

    .selection-fixed__desktop-btn {
        display: none;
    }

    .selection-fixed__mobile {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 8px 12px;
        background: #d32f2f;
    }

    .selection-fixed__mobile-text {
        margin: 0;
        color: #fff;
        font-size: 12px;
        line-height: 1.25;
        letter-spacing: 0.04em;
        font-weight: 700;
    }

    .selection-fixed .selection-fixed__mobile-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: auto;
        margin: 0;
        padding: 10px 14px;
        border-radius: 4px;
        white-space: nowrap;
        background: transparent;
        border: 1px solid #fff;
        color: #fff;
    }

    .selection-fixed .selection-fixed__mobile-btn:hover,
    .selection-fixed .selection-fixed__mobile-btn:focus,
    .selection-fixed .selection-fixed__mobile-btn:active {
        background: rgba(255, 255, 255, 0.12);
        border-color: #fff;
        color: #fff;
    }
}