@charset "UTF-8";

:root {
    --font-base: 'Noto Sans JP', sans-serif;

    --color-text: #333;
    --color-text-soft: #444;
    --color-text-muted: #555;
    --color-heading: #2f3e55;
    --color-heading-deep: #1f3f77;
    --color-main: #1f5fbf;
    --color-sub: #6f8fcf;
    --color-bg: #f7f9fc;
    --color-white: #fff;
    --color-border: #e3e9f3;
    --color-border-strong: #dbe3f1;
    --color-label: #6b7a90;
    --color-footer: #2f3f56;
    --color-footer-soft: #c9d3e3;
    --color-footer-copy: #aab6c8;

    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 6px 18px rgba(47, 62, 85, 0.06);
    --shadow-lg: 0 10px 24px rgba(47, 62, 85, 0.10);
    --shadow-header: 0 2px 8px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-float: 0 8px 20px rgba(0, 0, 0, 0.15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-pill: 999px;

    --inner-width: 90%;
    --inner-width-sp: 88%;
    --inner-max: 1200px;
    --inner-max-md: 1000px;
    --inner-max-sm: 960px;
    --inner-max-form: 900px;

    --section-padding: 100px 0 80px;
    --section-padding-tab: 80px 0 64px;
    --section-padding-sp: 64px 0 52px;

    --title-size: 3.6rem;
    --title-size-tab: 3rem;
    --title-size-sp: 2.6rem;

    /* 既存CSSとの互換用 */
    --color-title-sub: var(--color-sub);
    --color-title-highlight: var(--color-main);
    --color-title-main: var(--color-heading-deep);
    --color-highlight: var(--color-main);
    --color-white-bg: var(--color-bg);
    --color-blue-bg: var(--color-main);
}

/* ===============================
    初期設定
=============================== */

html {
    margin: 0;
    padding: 0;
    font-size: 62.5%;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-base);
    font-size: 1.6rem;
    line-height: 2.1;
    color: var(--color-text);
    text-align: center;
    background: var(--color-white);
}

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

a:hover {
    opacity: 0.7;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    padding: 0;
    font-weight: 600;
}

p {
    margin: 0;
}

ul,
ol {
    margin: 0;
    padding: 0;
}

ul li,
ol li,
li {
    list-style: none;
}

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

/* ===============================
    共通レイアウト
=============================== */

main {
    margin-top: 80px;
}

.inner {
    width: var(--inner-width);
    max-width: var(--inner-max);
    margin-left: auto;
    margin-right: auto;
}

.site-main {
    background: var(--color-white);
}

/* ===============================
    共通ボタン
=============================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 220px;
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    font-size: 1.6rem;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    transition: 0.3s;
}

.btn-blue {
    background: var(--color-main);
    color: var(--color-white);
    border: 1.5px solid var(--color-main);
}

.btn-blue:hover {
    background: var(--color-white);
    color: var(--color-main);
    opacity: 1;
}

.btn-white {
    background: var(--color-white);
    color: var(--color-main);
    border: 1.5px solid var(--color-sub);
}

.btn-white:hover {
    background: var(--color-sub);
    color: var(--color-white);
    opacity: 1;
}

/* ===============================
    WordPress標準ブロック共通
=============================== */

.wp-block-group {
    box-sizing: border-box;
}

.wp-block-group.alignfull {
    width: 100%;
}

.wp-block-group.alignwide {
    width: min(var(--inner-max), calc(100% - 80px));
    margin-left: auto;
    margin-right: auto;
}

.wp-block-columns {
    gap: 40px;
    margin: 48px auto;
}

.wp-block-column {
    box-sizing: border-box;
}

.wp-block-image {
    margin: 40px auto;
}

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

.wp-block-button {
    margin: 32px 0;
}

.wp-block-button__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 220px;
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    background: var(--color-main);
    color: var(--color-white);
    border: 1.5px solid var(--color-main);
    font-size: 1.6rem;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    transition: 0.3s;
}

.wp-block-button__link:hover {
    background: var(--color-white);
    color: var(--color-main);
    opacity: 1;
}

.wp-block-cover {
    min-height: 480px;
    padding: 80px 40px;
}

.wp-block-cover__inner-container {
    width: min(var(--inner-max), 100%);
    margin-left: auto;
    margin-right: auto;
}

.wp-block-separator {
    width: min(var(--inner-max), calc(100% - 80px));
    margin: 64px auto;
    border: none;
    border-top: 1px solid var(--color-border);
}

.wp-block-table {
    margin: 40px 0;
}

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

/* ===============================
    header
=============================== */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    padding: 0 40px;
    background: var(--color-white);
    z-index: 1000;
    box-sizing: border-box;
    box-shadow: var(--shadow-header);
}

header .inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: none;
    height: 100%;
    margin: 0;
}

header .logo {
    margin: 0;
    padding: 0;
    flex: 0 0 auto;
}

header .logo a {
    display: block;
}

header .logo img,
header img {
    display: block;
    width: auto;
    height: 60px;
    max-width: none;
}

.menu-btn {
    display: none;
}

.header-nav {
    display: block;
    margin-left: auto;
}

.header-nav ul,
.header-menu {
    display: flex;
    align-items: center;
    gap: 40px;
    margin: 0;
    padding: 0;
}

.header-nav li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.header-nav a {
    display: block;
    color: var(--color-text);
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
}

/* ===============================
    sub visual
=============================== */

#kv,
#sub-visual {
    position: relative;
    width: 100%;
    height: 220px;
    margin-top: 80px;
    background: url("../img/kv_sub.png") no-repeat center center / cover;
    overflow: hidden;
}

#kv::before,
#sub-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

#kv .inner,
.sub-visual-inner {
    position: relative;
    z-index: 1;
    width: var(--inner-width);
    max-width: var(--inner-max);
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

#kv .kv-title,
.sub-visual-inner h1 {
    margin: 0;
    color: var(--color-heading);
    font-size: 4.8rem;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.08em;
    text-align: center;
}

/* ===============================
    footer
=============================== */

footer,
#footer {
    padding: 60px 0 24px;
    background: var(--color-footer);
    color: var(--color-white);
}

footer .inner,
.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: calc(100% - 48px);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

.footer-logo {
    margin: 0 0 16px;
}

.footer-logo img {
    display: block;
    width: 250px;
    max-width: 100%;
    height: auto;
}

.footer-left,
.footer-nav-group {
    text-align: left;
}

.footer-left {
    flex: 0 0 300px;
    margin-right: 48px;
}

.footer-name {
    margin: 0 0 14px;
    font-size: 1.6rem;
    font-weight: 600;
    line-height: 1.9;
}

.footer-address {
    margin: 0;
    color: var(--color-footer-soft);
    font-size: 1.4rem;
    line-height: 2.1;
    font-style: normal;
    white-space: nowrap;
}

.footer-nav {
    display: flex;
    align-items: flex-start;
    gap: 36px;
    flex: 1 1 auto;
    justify-content: flex-start;
    margin: 0;
}

.footer-nav-title {
    margin: 0 0 12px;
    color: var(--color-white);
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1.6;
}

.footer-nav-group.single {
    padding-top: 0;
}

.footer-nav-group.single > ul > li > a {
    display: block;
    margin: 0 0 12px;
    color: var(--color-white);
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1.6;
}

.footer-nav ul,
.footer-menu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-nav li {
    margin-bottom: 6px;
    list-style: none;
}

.footer-nav a,
.footer-menu a {
    color: var(--color-white);
    font-size: 1.4rem;
    line-height: 1.7;
    transition: 0.2s;
}

.footer-nav a:hover,
.footer-menu a:hover {
    opacity: 0.7;
}

.footer-copy,
.copyright {
    margin-top: 40px;
    color: var(--color-footer-copy);
    font-size: 1.2rem;
    text-align: center;
}

/* 既存WordPress footer互換 */
footer .info {
    flex: 0 0 300px;
    text-align: left;
    margin-right: 48px;
}

footer .logo img {
    width: 250px;
    display: block;
}

footer .contact {
    margin-top: 24px;
}

footer .contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

footer .contact-item p {
    margin: 0;
    color: var(--color-footer-soft);
    font-size: 1.4rem;
    line-height: 1.8;
}

footer .nav-wrap {
    flex: 1;
    display: flex;
    align-items: flex-start;
    gap: 36px;
    justify-content: flex-start;
}

footer .nav-group {
    text-align: left;
}

footer .nav-group h3 {
    margin: 0 0 12px;
    color: var(--color-white);
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1.6;
}

footer .nav-group h3::after {
    display: none;
}

footer .nav-group ul {
    display: block;
}

footer .nav-group li {
    margin-bottom: 6px;
}

footer .nav-group li a {
    color: var(--color-white);
    font-size: 1.4rem;
    line-height: 1.7;
}

/* ===============================
    レスポンシブ
=============================== */

@media screen and (max-width: 1024px) {
    header {
        padding: 0 32px;
    }

    .header-nav ul,
    .header-menu {
        gap: 28px;
    }

    .footer-inner,
    footer .inner {
        width: calc(100% - 40px);
    }

    .footer-nav,
    footer .nav-wrap {
        gap: 28px;
    }
}

@media screen and (max-width: 767px) {
    main {
        margin-top: 64px;
    }

    header {
        height: 64px;
        padding: 0 20px;
    }

    header .inner {
        height: 64px;
    }

    header .logo img,
    header img {
        height: 42px;
    }

    .menu-btn {
        display: block;
        width: 44px;
        height: 44px;
        margin: 0;
        padding: 0;
        border: none;
        background: transparent;
        cursor: pointer;
        position: relative;
        z-index: 1200;
    }

    .menu-btn span {
        display: block;
        width: 24px;
        height: 2px;
        margin: 5px auto;
        background: var(--color-text);
        transition: transform 0.25s ease, opacity 0.25s ease;
    }

    body.menu-open,
    body.news-menu-open {
        overflow: hidden;
    }

    body.menu-open .menu-btn span:nth-child(1),
    body.news-menu-open .menu-btn span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    body.menu-open .menu-btn span:nth-child(2),
    body.news-menu-open .menu-btn span:nth-child(2) {
        opacity: 0;
    }

    body.menu-open .menu-btn span:nth-child(3),
    body.news-menu-open .menu-btn span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .header-nav {
        display: block;
        position: fixed;
        top: 64px;
        right: 0;
        width: min(320px, 78vw);
        height: calc(100vh - 64px);
        margin-left: 0;
        padding: 24px 20px;
        background: var(--color-white);
        box-shadow: -8px 0 24px rgba(0, 0, 0, 0.12);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 1100;
        overflow-y: auto;
    }

    body.menu-open .header-nav,
    body.news-menu-open .header-nav {
        transform: translateX(0);
    }

    .header-nav ul,
    .header-menu {
        display: block;
        margin: 0;
        padding: 0;
    }

    .header-nav li {
        margin: 0;
        padding: 0;
        border-bottom: 1px solid var(--color-border);
    }

    .header-nav a {
        display: block;
        padding: 16px 4px;
        font-size: 1.5rem;
        line-height: 1.5;
    }

    #kv,
    #sub-visual {
        height: 180px;
        margin-top: 64px;
    }

    #kv .inner,
    .sub-visual-inner {
        width: var(--inner-width-sp);
    }

    #kv .kv-title,
    .sub-visual-inner h1 {
        font-size: 3.2rem;
    }

    .wp-block-columns {
        gap: 24px;
        margin: 40px auto;
    }

    .wp-block-cover {
        min-height: 400px;
        padding: 64px 24px;
    }

    .wp-block-separator {
        width: min(100% - 40px, var(--inner-max));
        margin: 48px auto;
    }

    footer,
    #footer {
        padding: 52px 0 24px;
    }

    footer .inner,
    .footer-inner {
        display: block;
        width: var(--inner-width-sp);
        padding: 0;
    }

    .footer-left,
    footer .info {
        flex: none;
        margin-right: 0;
        margin-bottom: 32px;
    }

    .footer-logo img,
    footer .logo img {
        width: 210px;
    }

    .footer-address {
        white-space: normal;
    }

    .footer-nav,
    footer .nav-wrap {
        display: block;
    }

    .footer-nav-group,
    footer .nav-group {
        margin-bottom: 24px;
    }

    .footer-copy,
    .copyright {
        margin-top: 32px;
    }
}