@charset "UTF-8";
/*
    Project styles
    案件固有の見た目を中心に記述します。
    色はbase-rem-normal.cssのColor tokensを参照します。
    rem指定には1rem = 16px換算のコメントを付けています。
*/

/*
    Skip link:
    キーボード操作時に本文へ直接移動するためのアクセシビリティ用リンクです。
*/
.skip-link {
    position: fixed;
    inset-block-start: var(--space-sm);
    inset-inline-start: var(--space-sm);
    z-index: calc(var(--z-drawer) + 1);
    padding: 0.5em 0.75em;
    border-radius: var(--radius-sm);
    color: var(--color-text-inverse);
    background: var(--color-text);
    transform: translateY(-150%);
}

.skip-link:focus {
    transform: translateY(0);
}

/* Header */
.site-header {
    position: relative;
    z-index: calc(var(--z-drawer) + 1);
    border: 0;
    background: var(--color-header-bg);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-min-height);
    gap: var(--space-lg);
    padding-block: var(--space-sm);
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-text);
    font-weight: 900;
    text-decoration: none;
}

.site-logo img {
    display: block;
    height: auto;
}

.global-nav__list {
    display: flex;
    align-items: center;
    gap: clamp(var(--space-sm), 2vw, var(--space-xl)); /* 12px〜32px */
}

.global-nav__item a {
    color: var(--color-text-inverse);
    font-weight: 700;
    text-decoration: none;
}

.global-nav__item.is-active a,
.drawer-nav__item.is-active a,
.global-nav__item a:hover,
.drawer-nav__item a:hover,
.drawer-nav__item a:focus-visible {
    color: var(--color-primary);
}

/* Drawer menu */
.drawer-button {
    position: relative;
    z-index: calc(var(--z-drawer) + 1);
    display: block;
    width: 5rem;
    height: 3.75rem;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.drawer-button__line {
    position: absolute;
    inset-inline-start: 10%;
    display: block;
    width: 80%;
    height: 2px;
    border-radius: var(--radius-pill);
    background: var(--color-text-inverse);
    transition: inset-block-start var(--duration-drawer) var(--ease-drawer), transform var(--duration-drawer) var(--ease-drawer);
}

.drawer-button__line:nth-of-type(2) {
    inset-block-start: 35%;
}

.drawer-button__line:last-of-type {
    inset-block-start: 65%;
}

.drawer-button[aria-expanded="true"] .drawer-button__line:nth-of-type(2) {
    inset-block-start: 50%;
    transform: rotate(20deg);
}

.drawer-button[aria-expanded="true"] .drawer-button__line:last-of-type {
    inset-block-start: 50%;
    transform: rotate(-20deg);
}

.drawer-button[aria-disabled="true"] {
    cursor: wait;
    pointer-events: none;
}

.drawer {
    position: fixed;
    inset: 0;
    z-index: var(--z-drawer);
    display: grid;
    pointer-events: none;
}

.drawer.is-open {
    pointer-events: auto;
}

.drawer__overlay {
    position: absolute;
    inset: 0;
    border: 0;
    background: var(--color-overlay);
    opacity: 0;
    cursor: default;
    transition: opacity var(--duration-drawer) var(--ease-drawer);
}

.drawer.is-open .drawer__overlay {
    opacity: 1;
}

.drawer__panel {
    position: relative;
    z-index: 1;
    display: grid;
    align-content: start;
    width: min(100%, var(--drawer-width));
    height: 100dvh;
    padding: 10vh var(--space-xl) var(--space-xl);
    color: var(--color-text-inverse);
    background: var(--color-drawer-bg);
    box-shadow: var(--shadow-md);
    transition: transform var(--duration-drawer) var(--ease-drawer);
}

.drawer--right .drawer__panel {
    margin-inline-start: auto;
    transform: translateX(100%);
}

.drawer--left .drawer__panel {
    margin-inline-end: auto;
    transform: translateX(-100%);
}

.drawer--full .drawer__panel {
    width: 100%;
    transform: translateY(-100%);
}

.drawer.is-open .drawer__panel {
    transform: translate(0, 0);
}

.drawer-nav {
    display: grid;
    gap: var(--space-sm);
}

.drawer-nav__item a {
    display: block;
    padding-block: var(--space-md);
    border-bottom: 1px solid var(--color-border-inverse);
    color: var(--color-text-inverse);
    font-weight: 700;
    text-decoration: none;
}

.drawer-nav__item--image a {
    border-bottom: 0;
}

.drawer-nav__item--image img {
    width: auto;
}

.drawer-nav__children {
    display: grid;
    gap: var(--space-xs);
    padding-inline-start: var(--space-xl);
}

.drawer-nav__item--child > a {
    position: relative;
    padding-block: var(--space-xs);
}

.drawer-nav__item--child > a::before {
    position: absolute;
    inset-block-start: 50%;
    inset-inline-start: calc(var(--space-md) * -1);
    color: var(--color-text-inverse);
    transform: translateY(-50%);
    content: "-";
}

.drawer-nav__item--child img {
    height: 1.25rem; /* 20px */
}

.drawer-nav__item.is-current-parent > a img,
.drawer-nav__item.is-active > a img {
    opacity: 1;
}

.drawer-nav__item--image a:hover img,
.drawer-nav__item--image a:focus-visible img {
    opacity: 0.7;
}

/*
    Hero:
    トップページのファーストビュー想定です。
    背景画像やオーバーレイ濃度は案件ごとに調整します。
*/
.hero {
    display: grid;
    min-height: clamp(28rem, 56vw, 48rem); /* min 448px / max 768px */
    align-items: end;
    padding-block: var(--space-3xl);
    color: var(--color-text-inverse);
    background-image: linear-gradient(90deg, color-mix(in srgb, var(--color-text) 65%, transparent), color-mix(in srgb, var(--color-text) 10%, transparent)), url("https://picsum.photos/id/236/1920/1080");
    background-position: center;
    background-size: cover;
}

.hero__inner {
    margin-block-start: auto;
}

.hero__eyebrow,
.contact-cta__eyebrow {
    font-size: 0.875rem; /* 14px */
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero__lead {
    max-width: 44rem; /* 704px */
    font-size: clamp(1rem, 0.94rem + 0.35vw, 1.25rem); /* min 16px / preferred 15.04px+0.35vw / max 20px */
}

.hero .c-btn--outline {
    --btn-bg: color-mix(in srgb, var(--color-text-inverse) 12%, transparent);
    --btn-bg-hover: var(--color-surface);
    --btn-color: var(--color-text-inverse);
    --btn-border: color-mix(in srgb, var(--color-text-inverse) 70%, transparent);
}

.hero .c-btn--outline:hover,
.hero .c-btn--outline:focus-visible {
    --btn-color: var(--color-text);
}

/*
    Section heading:
    セクション見出しの小さなまとまりです。
*/
.section-heading {
    display: grid;
    gap: var(--space-xs);
}

/*
    Contact CTA:
    ページ下部などで使う共通CTAです。
*/
.contact-cta {
    color: var(--color-text-inverse);
    background: var(--color-text);
}

.contact-cta__inner {
    text-align: center;
}

/* Lower-page heading */
.page-heading {
    display: flex;
    width: 100%;
    height: 15rem; /* 240px */
    align-items: center;
    background-position: center;
    background-size: cover;
}

.page-heading h1 {
    width: fit-content;
}

.page-heading p {
    position: relative;
    width: fit-content;
    padding-block-start: var(--space-md);
    color: var(--color-text-inverse);
}

.page-heading p::after {
    position: absolute;
    inset-block-start: 65%;
    inset-inline-start: 100%;
    width: 5rem; /* 80px */
    height: 1px;
    margin-inline-start: var(--space-xl);
    background: var(--color-text-inverse);
    content: "";
}

/* Breadcrumbs */
.breadcrumbs {
    padding-block: 3vh;
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    font-size: 0.875rem; /* 14px */
}

.breadcrumbs li + li::before {
    margin-inline-end: var(--space-xs);
    content: ">";
}

.breadcrumbs a {
    color: var(--color-text-inverse);
    text-decoration: underline;
}

/* Footer */
.site-footer {
    padding-block: var(--space-2xl) var(--space-xl);
    border: 0;
    color: var(--color-text-inverse);
    background: var(--color-footer-bg);
}

.site-footer__inner {
    display: grid;
    justify-items: center;
    gap: 1.25rem;
    text-align: center;
}

.site-footer__logo {
    color: var(--color-text);
    font-weight: 900;
    text-decoration: none;
}

.site-footer__logo img {
    display: block;
    height: auto;
}

.footer-nav__list,
.footer-sub-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1.25rem;
}

.footer-nav__item a,
.footer-sub-nav a {
    color: var(--color-text-inverse);
    text-decoration: none;
}

.footer-nav__item a {
    font-weight: 700;
}

.footer-sub-nav a,
.site-footer__copy {
    font-size: 0.875rem;
}

.footer-nav__item.is-active a,
.footer-nav__item a:hover,
.footer-nav__item a:focus-visible,
.footer-sub-nav a:hover,
.footer-sub-nav a:focus-visible {
    color: var(--color-primary);
}

.page-top {
    position: fixed;
    inset-inline-end: max(5vw, 1rem);
    inset-block-end: 1rem;
    z-index: var(--z-header);
    width: var(--page-top-size);
    opacity: 0;
    visibility: hidden;
    transform: translateY(2rem);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.page-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.page-top img {
    display: block;
    width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    .site-header__inner {
        min-height: var(--header-min-height-sp);
    }

    .page-heading {
        height: 40vw;
        min-height: 9rem; /* 144px */
    }

    .page-heading p {
        padding-block-start: 0;
    }

    .drawer-button {
        position: fixed;
        inset-block-start: var(--space-lg);
        inset-inline-end: var(--space-lg);
        width: 3rem;
        height: 2.5rem;
    }

    .drawer__panel {
        width: 100%;
    }

    .drawer-nav__item--child img {
        height: 1.125rem; /* 18px */
    }

    .footer-nav__list {
        display: grid;
        gap: 1rem;
    }

    .page-top {
        width: var(--page-top-size-sp);
    }
}