@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;600;700&family=Noto+Sans+JP:wght@300;400;500&display=swap');

/*
変数・基本設定
----------------------------------------------------------- */
:root {
    --clr-dark: #2a5a44;
    --clr-primary: #2a5a44;
    --clr-accent: #b8935a;
    --clr-accent-light: #d4b07d;
    --clr-bg: #f7f3ec;
    --clr-bg-dark: #ede8df;
    --clr-bg-primary: #b9c2be;
    --clr-white: #ffffff;
    --clr-text: #3a3530;
    --clr-text-light: #7a756f;
    --clr-border: #ddd5c8;
    --ff-serif: 'Shippori Mincho', serif;
    --ff-sans: 'Noto Sans JP', sans-serif;
    --transition: 0.3s ease;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.14);
}
html, body {
    overflow-x: clip;
}
body {
    font-family: var(--ff-sans);
    color: var(--clr-text);
    background: var(--clr-white);
    line-height: 1.85;
    font-size: 15px;
}
img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

/*
共通レイアウト
----------------------------------------------------------- */
.container {
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: 15px;
}
.sec-ttl {
    text-align: center;
    margin-bottom: 50px;
}
.sec-ttl-en {
    font-size: 11px;
    letter-spacing: 0.25em;
    color: var(--clr-accent);
    font-weight: 500;
    display: block;
    margin-bottom: 8px;
}
.sec-ttl-ja {
    font-family: var(--ff-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--clr-primary);
    letter-spacing: 0.05em;
    position: relative;
    display: inline-block;
    padding-bottom: 18px;
}
.sec-ttl-ja::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--clr-accent);
}

/*
フェードアニメーション
----------------------------------------------------------- */
.js-fade {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.js-fade.is-show {
    opacity: 1;
    transform: translateY(0);
}
.js-fade:nth-child(2) { transition-delay: 0.1s; }
.js-fade:nth-child(3) { transition-delay: 0.2s; }
.js-fade:nth-child(4) { transition-delay: 0.3s; }

/*
header
----------------------------------------------------------- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 500;
}
header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--clr-border);
    z-index: -1;
    transition: box-shadow var(--transition);
}
header.is-scrolled::before {
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 40px;
    padding-inline: 40px;
    height: 70px;
    background: var(--clr-white);
}
.logo {
    margin-right: auto;
}
.logo img {
    width: 165px;
    height: auto;
    object-fit: cover;
    display: block;
}
.gnav-list {
    display: flex;
    gap: 36px;
    list-style: none;
}
.gnav-item a {
    font-size: 1rem;
    letter-spacing: 0.08em;
    color: var(--clr-primary);
    position: relative;
    padding-bottom: 2px;
}
.gnav-item a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--clr-accent);
    transition: width var(--transition);
}
.gnav-item a:hover::after {
    width: 100%;
}
.header-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding-top: 10px;
    padding-bottom: 10px;
    padding-inline: 24px;
    background: var(--clr-accent);
    color: var(--clr-white);
    font-size: 12px;
    letter-spacing: 0.12em;
    font-weight: 500;
    transition: background var(--transition);
    white-space: nowrap;
}
.header-btn:hover {
    background: var(--clr-primary);
    color: var(--clr-white);
}

/*
hamburger
----------------------------------------------------------- */
.hamburger {
    display: none;
    position: fixed;
    top: 9px;
    right: 9px;
    width: 44px;
    height: 44px;
    background: var(--clr-primary);
    border: none;
    cursor: pointer;
    z-index: 650;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0;
}
.hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--clr-white);
    transition: var(--transition);
    transform-origin: center;
}
.hamburger.is-open span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.hamburger.is-open span:nth-child(2) {
    opacity: 0;
}
.hamburger.is-open span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/*
overlay
----------------------------------------------------------- */
.overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 550;
    opacity: 0;
    transition: opacity var(--transition);
}
.overlay.is-open {
    opacity: 1;
}

/*
drawer (nav)
----------------------------------------------------------- */
.nav {
    display: none;
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100%;
    background: var(--clr-primary);
    z-index: 600;
    transition: right 0.35s ease;
    padding-top: 80px;
    padding-inline: 30px;
}
.nav.is-open {
    right: 0;
}
.nav-list {
    list-style: none;
}
.nav-item {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.nav-item a {
    display: block;
    padding-top: 18px;
    padding-bottom: 18px;
    color: rgba(255,255,255,0.85);
    font-size: 14px;
    letter-spacing: 0.1em;
}
.nav-item a:hover {
    color: var(--clr-accent);
}
.nav-btn {
    display: inline-flex !important;
    margin-top: 24px;
    padding-top: 12px !important;
    padding-bottom: 12px !important;
    padding-inline: 24px;
    background: var(--clr-accent);
    color: var(--clr-white) !important;
    font-size: 13px;
    letter-spacing: 0.12em;
    border: none;
}

/*
page-hero
----------------------------------------------------------- */
.page-hero {
    position: relative;
    height: 42vh;
    min-height: 240px;
    overflow: hidden;
    margin-top: 70px;
}
.page-hero img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(28,43,58,0.55);
}
.page-hero-catch {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--clr-white);
}
.page-hero-en {
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--clr-accent-light);
    margin-bottom: 12px;
}
.page-hero-ttl {
    font-family: var(--ff-serif);
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 0.1em;
}

/*
予約ボタン（プランページ共通）
----------------------------------------------------------- */
.reserve-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 28px;
}
.reserve-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 12px;
    padding-bottom: 12px;
    padding-inline: 20px;
    font-size: 13px;
    letter-spacing: 0.05em;
    border: 1px solid var(--clr-border);
    transition: var(--transition);
}
.reserve-btn i {
    color: var(--clr-accent);
    font-size: 10px;
}
.reserve-btn:hover {
    background: var(--clr-primary);
    color: var(--clr-white);
    border-color: var(--clr-primary);
}
.reserve-btn:hover i {
    color: var(--clr-accent-light);
}

/*
施設タグ共通
----------------------------------------------------------- */
.facility-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2px;
}
.facility-item {
    background: var(--clr-bg);
    padding-top: 20px;
    padding-bottom: 20px;
    padding-inline: 8px;
    text-align: center;
    font-size: 12px;
    letter-spacing: 0.05em;
    line-height: 1.5;
}
.amenity-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.amenity-tag {
    display: inline-block;
    padding-top: 6px;
    padding-bottom: 6px;
    padding-inline: 14px;
    background: var(--clr-bg);
    font-size: 12px;
    letter-spacing: 0.05em;
    border: 1px solid var(--clr-border);
}

/*
footer
----------------------------------------------------------- */
footer {
    background: var(--clr-primary);
    color: rgba(255,255,255,0.8);
}
.footer-logo {
    width: 200px;
    height: auto;
}
.footer-inner {
    padding-top: 50px;
    padding-bottom: 30px;
}
.footer-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 24px;
}
.footer-logo-sub {
    font-size: 10px;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.5);
    display: block;
    margin-bottom: 4px;
}
.footer-logo-main {
    font-family: var(--ff-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--clr-white);
    letter-spacing: 0.08em;
}
.footer-nav-list {
    list-style: none;
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}
.footer-nav-list a {
    font-size: 12px;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.6);
}
.footer-nav-list a:hover {
    color: var(--clr-accent);
}
.footer-info {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 20px;
}
.footer-copy {
    font-size: 11px;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.05em;
}

/*
pagetop-btn
----------------------------------------------------------- */
.pagetop {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--clr-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    z-index: 500;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.pagetop.is-show {
    opacity: 1;
    visibility: visible;
}

.pagetop:hover {
    opacity: 0.7;
}


/* ==========================================================
index.html
========================================================== */

/*
hero (index)
----------------------------------------------------------- */
.top .sec-01 {
    position: relative;
    height: 100vh;
    min-height: 560px;
}
.top .sec-01-hero {
    position: absolute;
    inset: 0;
}
/* .top .sec-01-hero img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
} */
.top .sec-01-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(28,43,58,0.72) 0%, rgba(28,43,58,0.35) 60%, rgba(28,43,58,0.15) 100%);
}
.top .sec-01-catch {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-inline: 80px;
    color: var(--clr-white);
}
.top .sec-01-sub {
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--clr-accent-light);
    margin-bottom: 16px;
}
.top .sec-01-logo {
    width: 280px;
    height: auto;
    padding-bottom: 15px;
}

.top .sec-01-lead {
    font-size: 14px;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.85);
    margin-bottom: 40px;
    font-weight: 300;
}
.top .sec-01-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    padding-bottom: 16px;
    padding-inline: 36px;
    background: var(--clr-accent);
    color: var(--clr-white);
    font-size: 13px;
    letter-spacing: 0.15em;
    font-weight: 500;
    align-self: flex-start;
    transition: background var(--transition);
}
.top .sec-01-btn::after {
    content: '';
    display: inline-block;
    width: 24px;
    height: 1px;
    background: currentColor;
    transition: width var(--transition);
}
.top .sec-01-btn:hover {
    background: var(--clr-primary);
}
.top .sec-01-btn:hover::after {
    width: 36px;
}

/*
プラン一覧 (index)
----------------------------------------------------------- */
.top .sec-02 {
    padding-top: 90px;
    padding-bottom: 90px;
    background: var(--clr-bg);
}
.top .sec-02-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    list-style: none;
    margin-bottom: 40px;
}
.top .sec-02-item a {
    display: block;
    background: var(--clr-white);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
}
.top .sec-02-item a:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}
.top .sec-02-item-img {
    height: 200px;
    overflow: hidden;
}
.top .sec-02-item-img img {
    transition: transform 0.5s ease;
}
.top .sec-02-item a:hover .sec-02-item-img img {
    transform: scale(1.05);
}
.top .sec-02-item-body {
    padding-top: 20px;
    padding-bottom: 20px;
    padding-inline: 20px;
}
.top .sec-02-item-tag {
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--clr-accent);
    margin-bottom: 6px;
    font-weight: 500;
}
.top .sec-02-item-ttl {
    font-family: var(--ff-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--clr-primary);
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}
.top .sec-02-item-price {
    font-size: 13px;
    color: var(--clr-text-light);
}
.top .sec-02-more {
    text-align: center;
}
.top .sec-02-more a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    letter-spacing: 0.1em;
    color: var(--clr-primary);
    border-bottom: 1px solid var(--clr-primary);
    padding-bottom: 4px;
}
.top .sec-02-more a:hover {
    color: var(--clr-accent);
    border-color: var(--clr-accent);
}

/*
特色アイコン (index)
----------------------------------------------------------- */
.top .sec-03 {
    padding-top: 90px;
    padding-bottom: 90px;
}
.top .sec-03-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    list-style: none;
}
.top .sec-03-item {
    text-align: center;
}
.top .sec-03-item-icon {
    width: 64px;
    height: 64px;
    background: var(--clr-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-inline: auto;
    margin-bottom: 18px;
    color: var(--clr-accent);
    font-size: 22px;
    transition: background var(--transition), color var(--transition);
}
.top .sec-03-item:hover .sec-03-item-icon {
    background: var(--clr-accent);
    color: var(--clr-white);
}
.top .sec-03-item-ttl {
    font-family: var(--ff-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--clr-primary);
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}
.top .sec-03-item-txt {
    font-size: 13px;
    color: var(--clr-text-light);
    line-height: 1.8;
}
.top .sec-03-more {
    text-align: center;
    margin-top: 40px;
}
.top .sec-03-more a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    letter-spacing: 0.1em;
    color: var(--clr-primary);
    border-bottom: 1px solid var(--clr-primary);
    padding-bottom: 4px;
}
.top .sec-03-more a:hover {
    color: var(--clr-accent);
    border-color: var(--clr-accent);
}

/*
アクセス (index)
----------------------------------------------------------- */
.top .sec-04 {
    padding-top: 90px;
    padding-bottom: 90px;
    background: var(--clr-bg);
}
.top .sec-04-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.top .sec-04-table {
    width: 100%;
    border-collapse: collapse;
}
.top .sec-04-table th,
.top .sec-04-table td {
    padding-top: 16px;
    padding-bottom: 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--clr-border);
    vertical-align: top;
    text-align: left;
}
.top .sec-04-table th {
    width: 110px;
    color: var(--clr-text-light);
    font-weight: 400;
    letter-spacing: 0.05em;
    white-space: nowrap;
}
.top .sec-04-table td a {
    color: var(--clr-accent);
}
.top .sec-04-map {
    height: 340px;
    overflow: hidden;
}
.top .sec-04-map iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(20%);
}

/* ==========================================================
plan.html
========================================================== */

/*
プラン詳細 (plan)
----------------------------------------------------------- */
.plan .sec-02 {
    padding-top: 80px;
    padding-bottom: 80px;
}
.plan .sec-02 .container {
    max-width: 100%;
    padding-inline: 0;
}
.plan .sec-02-box {
    display: flex;
    align-items: stretch;
    min-height: 460px;
    margin-bottom: 3px;
}
.plan .sec-02-box.--rev {
    flex-direction: row-reverse;
}
.plan .sec-02-box-img {
    width: 50%;
    flex-shrink: 0;
    overflow: hidden;
}
.plan .sec-02-box-img img {
    height: 100%;
    transition: transform 0.6s ease;
}
.plan .sec-02-box:hover .sec-02-box-img img {
    transform: scale(1.04);
}
.plan .sec-02-box-txt {
    width: 50%;
    padding-top: 60px;
    padding-bottom: 60px;
    padding-inline: 70px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--clr-bg);
}
.plan .sec-02-box.--rev .sec-02-box-txt {
    background: var(--clr-white);
}
.plan .sec-02-box-id {
    font-size: 10px;
    letter-spacing: 0.25em;
    color: var(--clr-accent);
    margin-bottom: 10px;
}
.plan .sec-02-box-ttl {
    font-family: var(--ff-serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--clr-primary);
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--clr-border);
}
.plan .sec-02-box-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 8px;
}
.plan .sec-02-box-table tr {
    border-bottom: 1px solid var(--clr-border);
}
.plan .sec-02-box-table th,
.plan .sec-02-box-table td {
    padding-top: 12px;
    padding-bottom: 12px;
    font-size: 13px;
    text-align: left;
    vertical-align: top;
}
.plan .sec-02-box-table th {
    width: 110px;
    color: var(--clr-text-light);
    font-weight: 400;
    letter-spacing: 0.05em;
}
.plan .sec-02-box-price {
    color: var(--clr-accent);
    font-size: 18px;
    font-weight: 500;
    font-family: var(--ff-serif);
}
.plan .sec-02-box-env {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}
.plan .sec-02-box-env span {
    font-size: 11px;
    padding-top: 3px;
    padding-bottom: 3px;
    padding-inline: 10px;
    background: var(--clr-primary);
    color: rgba(255,255,255,0.8);
    letter-spacing: 0.05em;
}

/*
旅館内施設 (plan)
----------------------------------------------------------- */
.plan .sec-03 {
    padding-top: 80px;
    padding-bottom: 80px;
    background: var(--clr-primary);
}
.plan .sec-03 .sec-ttl-en {
    color: rgba(255,255,255,0.4);
}
.plan .sec-03 .sec-ttl-ja {
    color: var(--clr-white);
}
.plan .sec-03 .sec-ttl-ja::after {
    background: var(--clr-accent);
}
.plan .sec-03 .facility-item {
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.8);
    font-size: 12px;
}

/*
部屋設備・備品 (plan)
----------------------------------------------------------- */
.plan .sec-04 {
    padding-top: 80px;
    padding-bottom: 80px;
    background: var(--clr-bg);
}

/* ==========================================================
about.html
========================================================== */

/*
特色詳細 (about)
----------------------------------------------------------- */
.about .sec-02 {
    padding-top: 80px;
    padding-bottom: 80px;
}
.about .sec-02 .container {
    max-width: 100%;
    padding-inline: 0;
}
.about .sec-02-box {
    display: flex;
    align-items: stretch;
    min-height: 400px;
    margin-bottom: 3px;
}
.about .sec-02-box.--rev {
    flex-direction: row-reverse;
}
.about .sec-02-box-img {
    width: 50%;
    flex-shrink: 0;
    overflow: hidden;
}
.about .sec-02-box-img img {
    height: 100%;
    transition: transform 0.6s ease;
}
.about .sec-02-box:hover .sec-02-box-img img {
    transform: scale(1.04);
}
.about .sec-02-box-txt {
    width: 50%;
    padding-top: 60px;
    padding-bottom: 60px;
    padding-inline: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--clr-bg);
}
.about .sec-02-box.--rev .sec-02-box-txt {
    background: var(--clr-white);
}
.about .sec-02-box-ttl {
    font-family: var(--ff-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--clr-primary);
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--clr-border);
}
.about .sec-02-box-icon {
    color: var(--clr-accent);
    font-size: 20px;
    margin-bottom: 14px;
}
.about .sec-02-box-txt p {
    font-size: 14px;
    color: var(--clr-text-light);
    line-height: 1.9;
}

/*
周辺環境 (about)
----------------------------------------------------------- */
.about .sec-03 {
    padding-top: 80px;
    padding-bottom: 80px;
    background: var(--clr-bg);
}
.about .sec-03-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    list-style: none;
}
.about .sec-03-item {
    background: var(--clr-white);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
}
.about .sec-03-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}
.about .sec-03-item-img {
    height: 200px;
    overflow: hidden;
}
.about .sec-03-item-img img {
    transition: transform 0.5s ease;
}
.about .sec-03-item:hover .sec-03-item-img img {
    transform: scale(1.05);
}
.about .sec-03-item-body {
    padding-top: 24px;
    padding-bottom: 24px;
    padding-inline: 24px;
}
.about .sec-03-item-ttl {
    font-family: var(--ff-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--clr-p
    k);
    margin-bottom: 10px;
}
.about .sec-03-item-txt {
    font-size: 13px;
    color: var(--clr-text-light);
    line-height: 1.8;
}

/*
アクセス (about)
----------------------------------------------------------- */
.about .sec-04 {
    padding-top: 80px;
    padding-bottom: 80px;
}
.about .sec-04-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.about .sec-04-table {
    width: 100%;
    border-collapse: collapse;
}
.about .sec-04-table th,
.about .sec-04-table td {
    padding-top: 16px;
    padding-bottom: 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--clr-border);
    vertical-align: top;
    text-align: left;
}
.about .sec-04-table th {
    width: 110px;
    color: var(--clr-text-light);
    font-weight: 400;
    letter-spacing: 0.05em;
    white-space: nowrap;
}
.about .sec-04-table td a {
    color: var(--clr-accent);
}
.about .sec-04-map {
    height: 340px;
    overflow: hidden;
}
.about .sec-04-map iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(20%);
}

/* ==========================================================
tablet (1199px ~ 768px)
========================================================== */
@media (max-width: 1199px) {
    /* header */
    .header-inner {
        padding-inline: 20px;
        gap: 20px;
    }
    .gnav-list {
        gap: 24px;
    }
    /* index hero */
    .top .sec-01-catch {
        padding-inline: 50px;
    }
    .top .sec-01-ttl {
        font-size: 40px;
    }
    .top .sec-01-ttl span {
        font-size: 50px;
    }
    /* index plan */
    .top .sec-02-list {
        grid-template-columns: repeat(2, 1fr);
    }
    /* index features */
    .top .sec-03-list {
        grid-template-columns: repeat(2, 1fr);
    }
    /* index access */
    .top .sec-04-inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    /* plan split */
    .plan .sec-02-box-txt {
        padding-inline: 40px;
    }
    /* about split */
    .about .sec-02-box-txt {
        padding-inline: 50px;
    }
    /* about nearby */
    .about .sec-03-list {
        grid-template-columns: repeat(2, 1fr);
    }
    /* about access */
    .about .sec-04-inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    /* facility */
    .facility-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================
sp (767px以下)
========================================================== */
@media (max-width: 767px) {
    /* header */
    .logo img {
    width: 130px;
    }
    .gnav {
        display: none;
    }
    .header-btn {
        display: none;
    }
    .header-inner {
        padding-inline: 15px;
        height: 60px;
        position: relative;
        z-index: 551;
    }
    /* hamburger */
    .hamburger {
        display: flex;
    }
    /* overlay */
    /* .overlay {
        display: block;
    } */
    /* nav drawer */
    .nav {
        display: block;
    }
    /* page-hero */
    .page-hero {
        margin-top: 60px;
        height: 35vh;
        min-height: 180px;
    }
    .page-hero-ttl {
        font-size: 26px;
    }
    /* index hero */
    .top .sec-01-catch {
        padding-inline: 24px;
    }
    .top .sec-01-ttl {
        font-size: 30px;
    }
    .top .sec-01-ttl span {
        font-size: 38px;
    }
    .top .sec-01-btn {
        padding-top: 14px;
        padding-bottom: 14px;
        padding-inline: 24px;
        font-size: 12px;
    }
    /* index sections */
    .top .sec-02 {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .top .sec-02-list {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .top .sec-02-item-img {
        height: 140px;
    }
    .top .sec-02-item-body {
        padding-top: 14px;
        padding-bottom: 14px;
        padding-inline: 14px;
    }
    .top .sec-02-item-ttl {
        font-size: 14px;
    }
    .top .sec-03 {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .top .sec-03-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .top .sec-04 {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .top .sec-04-inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .top .sec-04-map {
        height: 250px;
    }
    /* sec-ttl */
    .sec-ttl-ja {
        font-size: 22px;
    }
    .sec-ttl {
        margin-bottom: 36px;
    }
    /* plan */
    .plan .sec-02 {
        padding-top: 45px;
        padding-bottom: 60px;
    }
    .plan .sec-02-box {
        flex-direction: column !important;
        min-height: auto;
    }
    .plan .sec-02-box-img {
        width: 100%;
        height: 260px;
    }
    .plan .sec-02-box-txt {
        width: 100%;
        padding-top: 36px;
        padding-bottom: 36px;
        padding-inline: 24px;
    }
    .plan .sec-03 {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .plan .sec-04 {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    /* facility */
    .facility-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    /* about */
    .about .sec-02 {
        padding-top: 45px;
        padding-bottom: 60px;
    }
    .about .sec-02-box {
        flex-direction: column !important;
        min-height: auto;
    }
    .about .sec-02-box-img {
        width: 100%;
        height: 220px;
    }
    .about .sec-02-box-txt {
        width: 100%;
        padding-top: 36px;
        padding-bottom: 36px;
        padding-inline: 24px;
    }
    .about .sec-03 {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .about .sec-03-list {
        grid-template-columns: 1fr;
    }
    .about .sec-04 {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .about .sec-04-inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .about .sec-04-map {
        height: 250px;
    }
    /* footer */
    .footer-top {
        flex-direction: column;
        gap: 20px;
    }
    .footer-nav-list {
        gap: 16px;
    }
}