:root {
    --color-text: #141414;
    --color-muted: #666;
    --color-soft: #f5f5f3;
    --color-panel: #fff;
    --color-line: #deded9;
    --color-dark: #111;
    --color-cyan: #00c8e8;
    --color-cyan-dark: #0299b2;
    --color-red: #d71920;
    --shadow-soft: 0 22px 50px rgba(20, 20, 20, 0.08);
    --header-height: 78px;
    --content-width: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    color: var(--color-text);
    background: #fff;
    font-family: "Noto Sans JP", system-ui, sans-serif;
    line-height: 1.8;
    overflow-x: hidden;
}

body.nav-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    line-height: 1.25;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    height: var(--header-height);
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 12px clamp(18px, 4vw, 52px);
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(20, 20, 20, 0.08);
    backdrop-filter: blur(18px);
    transition: box-shadow 220ms ease, background 220ms ease;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 12px 30px rgba(20, 20, 20, 0.08);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    text-decoration: none;
}

.brand-logo {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border: 1px solid var(--color-line);
    border-radius: 50%;
    background: #fff;
}

.brand-name {
    font-family: "Oswald", sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.global-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    margin-left: auto;
}

.global-nav a,
.mobile-nav a {
    position: relative;
    color: var(--color-text);
    font-family: "Oswald", sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-decoration: none;
    text-transform: uppercase;
}

.global-nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -9px;
    left: 0;
    height: 2px;
    background: var(--color-cyan);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 180ms ease;
}

.global-nav a:hover::after {
    transform: scaleX(1);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-actions a,
.contact-link img {
    display: grid;
    place-items: center;
}

.header-actions a {
    width: 42px;
    height: 42px;
    border: 1px solid var(--color-line);
    border-radius: 50%;
    background: #fff;
    transition: transform 180ms ease, border-color 180ms ease;
}

.header-actions a:hover {
    border-color: var(--color-cyan);
    transform: translateY(-2px);
}

.header-actions img {
    width: 22px;
    height: 22px;
    object-fit: contain;
}

.menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    margin-left: auto;
    padding: 12px;
    border: 1px solid var(--color-line);
    border-radius: 0;
    background: #fff;
}

.menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--color-text);
    transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    z-index: 40;
    display: none;
    padding: 24px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-line);
    box-shadow: 0 18px 32px rgba(20, 20, 20, 0.08);
}

.mobile-nav.open {
    display: grid;
    gap: 18px;
}

.hero {
    min-height: min(720px, 100svh);
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
    gap: clamp(34px, 6vw, 78px);
    align-items: center;
    padding: calc(var(--header-height) + 16px) clamp(20px, 5vw, 72px) 34px;
    background:
        linear-gradient(90deg, #fff 0%, #fff 54%, rgba(0, 200, 232, 0.07) 54%, rgba(0, 200, 232, 0.07) 100%),
        radial-gradient(circle at 88% 28%, rgba(0, 200, 232, 0.2), transparent 32%);
    overflow: hidden;
}

.hero-copy {
    max-width: 680px;
}

.eyebrow {
    margin-bottom: 15px;
    color: var(--color-cyan-dark);
    font-family: "Oswald", sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.reservation-badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-bottom: 18px;
    padding: 8px 18px;
    border: 1px solid var(--color-red);
    background: var(--color-red);
    color: #fff;
    font-family: "Oswald", sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero h1 {
    margin-bottom: 24px;
    font-size: clamp(2.45rem, 5.6vw, 5.6rem);
    font-weight: 900;
}

.hero-copy p:not(.eyebrow) {
    max-width: 590px;
    margin-bottom: 30px;
    color: var(--color-muted);
    font-size: clamp(1rem, 1.45vw, 1.15rem);
}

.hero-buttons,
.reserve-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 26px;
    border: 1px solid var(--color-dark);
    font-weight: 800;
    text-decoration: none;
    transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button.primary {
    color: #fff;
    background: var(--color-dark);
}

.button.secondary {
    color: var(--color-dark);
    background: #fff;
}

.hero-image {
    position: relative;
    margin: 0;
}

.hero-image::before {
    content: "";
    position: absolute;
    top: -22px;
    right: -22px;
    width: 68%;
    height: 68%;
    border: 2px solid var(--color-cyan);
    z-index: 0;
}

.hero-image img {
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 1 / 0.76;
    object-fit: cover;
    box-shadow: var(--shadow-soft);
}

.top-contact-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(72px, 1fr));
    align-items: center;
    justify-items: center;
    gap: clamp(24px, 7vw, 96px);
    padding: clamp(34px, 5vw, 58px) clamp(24px, 10vw, 170px);
    border-top: 1px solid var(--color-line);
    border-bottom: 10px solid var(--color-soft);
    background: #fff;
}

.top-contact-strip a {
    display: grid;
    place-items: center;
    width: clamp(58px, 7vw, 120px);
    height: clamp(58px, 7vw, 120px);
    text-decoration: none;
    transition: transform 180ms ease, opacity 180ms ease;
}

.top-contact-strip a:hover {
    opacity: 0.78;
    transform: translateY(-4px);
}

.top-contact-strip img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.top-contact-strip a:nth-child(n+3) img {
    width: 72%;
    height: 72%;
}

.intro-band {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-block: 1px solid var(--color-line);
    background: #fff;
}

.intro-item {
    min-height: 126px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 18px;
    align-items: center;
    padding: 28px clamp(20px, 4vw, 46px);
    border-right: 1px solid var(--color-line);
}

.intro-item:last-child {
    border-right: 0;
}

.intro-item span,
.size-card span {
    color: var(--color-cyan-dark);
    font-family: "Oswald", sans-serif;
    font-size: 1.45rem;
    font-weight: 700;
}

.intro-item p {
    margin: 0;
    font-weight: 700;
}

.section {
    padding: clamp(82px, 10vw, 138px) 0;
}

.container {
    width: min(var(--content-width), calc(100% - 40px));
    margin: 0 auto;
}

.section-heading {
    max-width: 760px;
    margin-bottom: clamp(34px, 5vw, 58px);
}

.section-heading h2 {
    margin-bottom: 18px;
    font-size: clamp(2rem, 4.4vw, 4.6rem);
    font-weight: 900;
}

.section-heading p:not(.eyebrow) {
    color: var(--color-muted);
}

.size-section,
.coating-section {
    background: var(--color-soft);
}

.size-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-top: 1px solid var(--color-line);
    border-left: 1px solid var(--color-line);
    background: #fff;
}

.size-card {
    min-height: 190px;
    padding: 26px 20px;
    border-right: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
}

.size-card h3 {
    margin: 18px 0 8px;
    font-size: 1.05rem;
}

.size-card p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.92rem;
}

.menu-section {
    background: #fff;
}

.menu-panel {
    display: grid;
    grid-template-columns: minmax(300px, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(28px, 5vw, 58px);
    align-items: stretch;
    margin-top: 36px;
    padding: clamp(20px, 3vw, 34px);
    border: 1px solid var(--color-line);
    background: #fff;
}

.menu-panel.reverse {
    direction: rtl;
}

.menu-panel.reverse > * {
    direction: ltr;
}

.menu-panel.no-photo {
    grid-template-columns: 1fr;
    border-color: var(--color-cyan);
    background: linear-gradient(135deg, rgba(0, 200, 232, 0.07), transparent 55%);
}

.menu-badge {
    display: inline-flex;
    width: fit-content;
    margin-bottom: 18px;
    padding: 7px 16px;
    background: var(--color-red);
    color: #fff;
    font-family: "Oswald", sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.menu-photo img,
.coating-card > img {
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
}

.menu-content {
    display: grid;
    align-content: center;
}

.menu-title p,
.time {
    margin-bottom: 8px;
    color: var(--color-cyan-dark);
    font-family: "Oswald", sans-serif;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.menu-title h3,
.coating-body h3 {
    margin-bottom: 16px;
    font-size: clamp(1.8rem, 3vw, 3rem);
    font-weight: 900;
}

.menu-description,
.coating-body p:not(.time),
.option-card p,
.reserve-box p {
    color: var(--color-muted);
}

.detail-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 22px 0 26px;
    padding: 0;
    list-style: none;
}

.detail-list li {
    padding: 7px 13px;
    border: 1px solid var(--color-line);
    background: var(--color-soft);
    font-size: 0.92rem;
    font-weight: 700;
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-top: 1px solid var(--color-line);
    border-left: 1px solid var(--color-line);
}

.price-grid div {
    min-height: 88px;
    display: grid;
    align-content: center;
    gap: 4px;
    padding: 13px 12px;
    border-right: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    background: #fff;
}

.price-grid span {
    color: var(--color-cyan-dark);
    font-family: "Oswald", sans-serif;
    font-weight: 700;
}

.price-grid strong {
    font-size: clamp(0.95rem, 1.3vw, 1.1rem);
    line-height: 1.25;
}

.note {
    margin: 12px 0 0;
    color: var(--color-red);
    font-weight: 700;
}

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

.coating-visual {
    display: grid;
    place-content: center;
    justify-items: center;
    aspect-ratio: 1.5 / 1;
    color: #fff;
    background:
        radial-gradient(circle at 78% 22%, rgba(0, 200, 232, 0.45), transparent 46%),
        linear-gradient(135deg, #111 0%, #262626 100%);
}

.coating-visual span {
    font-family: "Oswald", sans-serif;
    font-size: clamp(2rem, 3.4vw, 3rem);
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1;
}

.coating-visual small {
    margin-top: 8px;
    color: var(--color-cyan);
    font-family: "Oswald", sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

.coating-body .coating-lead {
    color: var(--color-text);
    font-weight: 800;
    line-height: 1.6;
}

.coating-body .detail-list {
    margin: 18px 0 0;
}

.sub-block {
    margin-top: clamp(56px, 7vw, 84px);
}

.sub-lead {
    margin-bottom: 10px;
    font-size: 1.15rem;
    font-weight: 900;
}

.sub-text {
    color: var(--color-muted);
}

.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--color-line);
    background: #fff;
}

.price-table {
    width: 100%;
    min-width: 560px;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.price-table th,
.price-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-line);
    border-left: 1px solid var(--color-line);
    text-align: right;
    white-space: nowrap;
}

.price-table thead th {
    color: var(--color-cyan-dark);
    background: var(--color-soft);
    font-family: "Oswald", "Noto Sans JP", sans-serif;
    font-size: 0.88rem;
    letter-spacing: 0.04em;
    text-align: center;
}

.price-table th:first-child,
.price-table tbody th {
    border-left: 0;
}

.price-table tbody th {
    min-width: 11em;
    text-align: left;
    font-weight: 800;
    white-space: normal;
}

.price-table td {
    font-weight: 700;
}

.price-table tbody tr:last-child > * {
    border-bottom: 0;
}

.coating-card {
    display: grid;
    grid-template-rows: auto 1fr;
    border: 1px solid var(--color-line);
    background: #fff;
}

.coating-card > img {
    height: auto;
    aspect-ratio: 1.5 / 1;
    min-height: 0;
}

.coating-body {
    position: relative;
    padding: clamp(24px, 4vw, 38px);
    background: #fff;
}

.price-grid.compact {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 24px;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 24px;
}

.course-column {
    display: grid;
    gap: 8px;
    padding: 18px;
    border: 1px solid var(--color-line);
    background: var(--color-soft);
}

.course-column h4 {
    margin: 0 0 8px;
    color: var(--color-cyan-dark);
    font-family: "Oswald", sans-serif;
    font-size: 1.1rem;
    letter-spacing: 0.04em;
}

.course-column span {
    font-weight: 800;
}

.course-column .course-price {
    font-size: clamp(1.4rem, 2.4vw, 1.9rem);
    line-height: 1.2;
}

.coating-note {
    margin: 28px 0 0;
    color: var(--color-muted);
    font-weight: 700;
}

.tax-note {
    margin: 16px 0 0;
    color: var(--color-muted);
    font-size: 0.88rem;
    font-weight: 700;
}

.coating-specs {
    display: grid;
    gap: 12px;
    margin: 20px 0 0;
    padding: 16px 18px;
    border: 1px solid var(--color-line);
    background: var(--color-soft);
}

.coating-specs div {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 10px;
}

.coating-specs dt {
    margin: 0;
    color: var(--color-cyan-dark);
    font-family: "Oswald", sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.coating-specs dd {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.92rem;
}

.estimate-box {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-top: 26px;
    padding: 18px;
    border: 1px solid var(--color-line);
    background: var(--color-soft);
}

.estimate-box span {
    font-weight: 700;
}

.estimate-box a {
    color: var(--color-cyan-dark);
    font-weight: 800;
}

.option-section {
    background: #fff;
}

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

.option-category-title {
    margin: 50px 0 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-cyan-dark);
    font-family: "Oswald", sans-serif;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.option-category-title:first-of-type {
    margin-top: 0;
}

.option-card {
    padding: 28px;
    border-top: 3px solid var(--color-dark);
    border-right: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    border-left: 1px solid var(--color-line);
    background: #fff;
}

.option-grid.four-col {
    grid-template-columns: repeat(4, 1fr);
}

.option-grid.two-col {
    grid-template-columns: repeat(2, 1fr);
}

.option-card h3 {
    margin-bottom: 12px;
    font-size: 1.35rem;
}

.option-card h3 small {
    display: block;
    color: var(--color-muted);
    font-size: 0.8rem;
}

.option-card .option-lead {
    margin-bottom: 8px;
    color: var(--color-text);
    font-weight: 800;
}

.mini-prices {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 22px;
}

.mini-prices span {
    padding: 6px 10px;
    background: var(--color-soft);
    font-size: 0.9rem;
    font-weight: 700;
}

.option-note {
    margin: 14px 0 0;
    color: var(--color-muted);
    font-size: 0.78rem;
    font-weight: 400;
    line-height: 1.6;
}

.faq-section {
    background: var(--color-soft);
}

.faq-list {
    display: grid;
    gap: 12px;
    max-width: 900px;
}

.faq-item {
    border: 1px solid var(--color-line);
    background: #fff;
}

.faq-item summary {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 16px;
    align-items: center;
    padding: 20px 56px 20px 22px;
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::before,
.faq-answer::before {
    font-family: "Oswald", sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1;
}

.faq-item summary::before {
    content: "Q";
    color: var(--color-cyan-dark);
}

.faq-item summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 22px;
    color: var(--color-cyan-dark);
    font-size: 1.5rem;
    line-height: 1;
    transform: translateY(-50%);
    transition: transform 180ms ease;
}

.faq-item[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-item summary:focus-visible {
    outline: 2px solid var(--color-cyan);
    outline-offset: -2px;
}

.faq-answer {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 16px;
    padding: 0 22px 22px;
}

.faq-answer::before {
    content: "A";
    grid-row: 1 / span 2;
    padding-top: 4px;
    color: var(--color-red);
}

.faq-answer p {
    grid-column: 2;
    margin: 0 0 8px;
    color: var(--color-muted);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer a,
.faq-footer a {
    color: var(--color-cyan-dark);
    font-weight: 800;
}

.faq-footer {
    max-width: 900px;
    margin: 28px 0 0;
    font-weight: 700;
}

.reserve-section {
    background: var(--color-soft);
}

.access-section {
    background: #fff;
}

.access-grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.82fr) minmax(360px, 1.18fr);
    gap: clamp(28px, 5vw, 64px);
    align-items: stretch;
}

.access-info {
    padding: clamp(24px, 4vw, 42px);
    border: 1px solid var(--color-line);
    background: var(--color-soft);
}

.access-info h2 {
    margin-bottom: 18px;
    font-size: clamp(2rem, 4vw, 4rem);
    font-weight: 900;
}

.access-info p:not(.eyebrow) {
    color: var(--color-muted);
}

.shop-details {
    display: grid;
    gap: 18px;
    margin: 28px 0;
}

.shop-details div {
    display: grid;
    gap: 5px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-line);
}

.shop-details dt {
    color: var(--color-cyan-dark);
    font-family: "Oswald", sans-serif;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.shop-details dd {
    margin: 0;
    font-weight: 800;
}

.shop-details a {
    text-decoration: none;
}

.map-panel {
    min-height: 460px;
    border: 1px solid var(--color-line);
    background: var(--color-soft);
    box-shadow: var(--shadow-soft);
}

.map-panel iframe {
    width: 100%;
    height: 100%;
    min-height: 460px;
    border: 0;
}

.reserve-box {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
    gap: clamp(32px, 6vw, 72px);
    align-items: center;
    padding: clamp(30px, 6vw, 64px);
    border: 1px solid var(--color-line);
    background: #fff;
    box-shadow: var(--shadow-soft);
}

.reserve-box h2 {
    margin-bottom: 16px;
    font-size: clamp(2rem, 4vw, 4rem);
    font-weight: 900;
}

.reserve-actions {
    display: grid;
}

.contact-link {
    display: grid;
    grid-template-columns: 38px 1fr;
    gap: 14px;
    align-items: center;
    min-height: 62px;
    padding: 12px 16px;
    border: 1px solid var(--color-line);
    text-decoration: none;
    font-weight: 800;
    transition: border-color 180ms ease, transform 180ms ease;
}

.contact-link:hover {
    border-color: var(--color-cyan);
    transform: translateX(4px);
}

.contact-link img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.reserve-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.reserve-steps li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    align-items: center;
    padding: 24px;
    border: 1px solid var(--color-line);
    background: #fff;
}

.reserve-steps li span {
    color: var(--color-cyan-dark);
    font-family: "Oswald", sans-serif;
    font-size: 1.45rem;
    font-weight: 700;
}

.reserve-steps li p {
    margin: 0;
    font-weight: 700;
}

.floating-booking {
    position: fixed;
    right: clamp(16px, 3vw, 32px);
    bottom: clamp(16px, 3vw, 32px);
    z-index: 45;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    border: 1px solid var(--color-dark);
    background: var(--color-dark);
    color: #fff;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.92rem;
    box-shadow: var(--shadow-soft);
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.floating-booking:hover {
    transform: translateY(-3px);
    background: var(--color-red);
    border-color: var(--color-red);
}

.floating-booking img {
    width: 1.5rem;
    height: 1.5rem;
    object-fit: contain;
}

.floating-booking .label-short {
    display: none;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 28px clamp(20px, 5vw, 56px);
    color: #fff;
    background: var(--color-dark);
}

.site-footer p,
.site-footer small {
    margin: 0;
}

.reveal {
    opacity: 0;
    transform: translateX(var(--reveal-distance, -54px));
    transition: opacity 700ms ease, transform 700ms ease;
    transition-delay: var(--reveal-delay, 0ms);
}


.reveal.from-right {
    --reveal-distance: 54px;
}

.reveal.from-left {
    --reveal-distance: -54px;
}

/* モバイルではスライド幅を狭め、横方向のはみ出しを抑える */
@media (max-width: 768px) {
    .reveal,
    .reveal.from-left {
        --reveal-distance: -20px;
    }

    .reveal.from-right {
        --reveal-distance: 20px;
    }
}

.reveal.is-visible {
    opacity: 1;
    transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.001ms !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 1100px) {
    .global-nav {
        gap: 18px;
    }

    .header-actions {
        display: none;
    }

    .size-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .option-grid.four-col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    :root {
        --header-height: 70px;
    }

    .global-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .brand-logo {
        width: 44px;
        height: 44px;
    }

    .hero {
        min-height: auto;
        grid-template-columns: 1fr;
        padding-top: calc(var(--header-height) + 14px);
        padding-bottom: 30px;
        background:
            linear-gradient(180deg, #fff 0%, #fff 58%, rgba(0, 200, 232, 0.08) 58%, rgba(0, 200, 232, 0.08) 100%);
    }

    .top-contact-strip {
        display: flex;
        justify-content: space-between;
        gap: 12px;
        width: min(100%, 340px);
        max-width: 100vw;
        margin-right: auto;
        margin-left: auto;
        padding: 30px 22px;
        border-bottom-width: 8px;
        overflow: hidden;
    }

    .top-contact-strip a {
        flex: 0 0 auto;
        width: clamp(48px, 8vw, 58px);
        height: clamp(48px, 8vw, 58px);
    }

    .intro-band,
    .menu-panel,
    .coating-grid,
    .course-grid,
    .option-grid,
    .option-grid.four-col,
    .option-grid.two-col,
    .access-grid,
    .reserve-box,
    .reserve-steps {
        grid-template-columns: 1fr;
    }

    .map-panel,
    .map-panel iframe {
        min-height: 360px;
    }

    .intro-item {
        border-right: 0;
        border-bottom: 1px solid var(--color-line);
    }

    .intro-item:last-child {
        border-bottom: 0;
    }

    .menu-panel.reverse {
        direction: ltr;
    }

    .menu-photo img {
        min-height: 260px;
        aspect-ratio: 1.35 / 1;
    }
}

@media (max-width: 640px) {
    .site-header {
        padding-inline: 14px;
    }

    .brand-name {
        font-size: 1.05rem;
    }

    .hero {
        padding-inline: 18px;
        padding-bottom: 26px;
    }

    .top-contact-strip a {
        width: clamp(48px, 15vw, 58px);
        height: clamp(48px, 15vw, 58px);
    }

    .hero h1 {
        font-size: clamp(2.05rem, 9.4vw, 2.75rem);
    }

    .hero h1 span {
        display: block;
    }

    .hero-copy p:not(.eyebrow) {
        font-size: 0.98rem;
    }

    .hero-image::before {
        top: -14px;
        right: -10px;
        width: 62%;
        height: 62%;
    }

    .hero-buttons {
        display: grid;
    }

    .button {
        width: 100%;
    }

    .container {
        width: min(100% - 28px, var(--content-width));
    }

    .size-grid,
    .price-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .size-card {
        min-height: 162px;
        padding: 22px 16px;
    }

    .menu-panel {
        padding: 14px;
    }

    .menu-content,
    .coating-body,
    .option-card {
        padding: 20px 6px 8px;
    }

    .coating-body,
    .option-card {
        padding: 22px;
    }

    .price-grid div {
        min-height: 78px;
    }

    .site-footer {
        display: grid;
    }

    .coating-specs div {
        grid-template-columns: 1fr;
        gap: 3px;
    }

    .price-table th,
    .price-table td {
        padding: 12px;
    }

    .faq-item summary {
        gap: 12px;
        padding: 16px 46px 16px 16px;
    }

    .faq-item summary::after {
        right: 16px;
    }

    .faq-answer {
        column-gap: 12px;
        padding: 0 16px 18px;
    }

    .floating-booking {
        padding: 12px 16px;
        font-size: 0.82rem;
    }

    .floating-booking .label-full {
        display: none;
    }

    .floating-booking .label-short {
        display: inline;
    }
}