:root {
    --dark-900: #1a1a1a;
    --dark-700: #333333;
    --dark-500: #555555;
    --dark-400: #717171;
    --grey-300: #999999;
    --grey-200: #c4c4c4;
    --grey-100: #e5e5e5;
    --light-grey-bg: #f2f2f2;
    --white: #ffffff;
    --accent-grey: #444444;
    --gradient-grey: linear-gradient(135deg, #444444 0%, #222222 100%);
    --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.04);
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Source Sans 3', sans-serif;
    --site-header-height: 78px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    max-width: 100%;
    overflow-x: clip;
}

body {
    color: var(--dark-700);
    font-family: var(--font-body);
}

h1,
h2,
h3,
h4,
h5,
h6,
.brand,
.brand-link {
    color: var(--dark-900);
    font-family: var(--font-heading);
}

p,
li,
a,
button {
    overflow-wrap: break-word;
}

main,
section,
article,
.container,
.hero-grid,
.split-grid,
.grid,
.services-grid,
.service-grid,
.wellness-grid,
.value-grid,
.stats-grid,
.gallery-grid,
.price-grid,
.nav-wrap,
.service-card,
.wellness-card,
.info-card,
.price-card,
.split-panel,
.value-card {
    min-width: 0;
}

img,
svg {
    max-width: 100%;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid #555555;
    outline-offset: 3px;
}

header,
.topbar,
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(242, 242, 242, 0.96);
    border-bottom: 1px solid rgba(68, 68, 68, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(17, 17, 17, 0.04);
}

main,
.page-shell,
.detail-page,
.hero,
section,
article {
    scroll-margin-top: calc(var(--site-header-height) + 16px);
}

header nav,
.topbar .nav-wrap,
.site-header .nav-wrap {
    position: relative;
    z-index: 1;
}

.site-nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0;
    min-width: 44px;
    min-height: 44px;
    padding: 9px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: transparent;
    color: var(--dark-900);
    font: 600 0.9rem/1.2 var(--font-heading);
    cursor: pointer;
    box-shadow: none;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.site-nav-toggle:hover,
.site-nav-toggle:active {
    background: transparent;
    border-color: transparent;
}

.site-nav-toggle-icon,
.site-nav-toggle-icon::before,
.site-nav-toggle-icon::after {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform 0.18s ease, top 0.18s ease, opacity 0.18s ease;
}

.site-nav-toggle-icon {
    position: relative;
}

.site-nav-toggle-icon::before,
.site-nav-toggle-icon::after {
    position: absolute;
    left: 0;
    content: "";
}

.site-nav-toggle-icon::before {
    top: -6px;
}

.site-nav-toggle-icon::after {
    top: 6px;
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle-icon {
    background: transparent;
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

[data-site-mobile-menu][hidden] {
    display: none !important;
}

.back-to-top {
    position: fixed;
    left: max(16px, env(safe-area-inset-left));
    bottom: max(18px, calc(env(safe-area-inset-bottom) + 18px));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: 50%;
    background: rgba(17, 17, 17, 0.92);
    color: #ffffff;
    box-shadow: 0 10px 28px rgba(17, 17, 17, 0.2);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(16px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
    z-index: 2000;
    padding: 0;
}

.back-to-top:hover,
.back-to-top:focus-visible {
    background: rgba(0, 0, 0, 0.98);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top:focus-visible {
    outline-color: rgba(255, 255, 255, 0.9);
    outline-offset: 3px;
}

.back-to-top svg {
    width: 20px;
    height: 20px;
    display: block;
}

@media (max-width: 760px) {
    .site-nav-layout {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 8px 12px;
    }

    .site-nav-layout > .site-nav-toggle {
        display: inline-flex;
        order: 2;
        margin-left: auto;
    }

    .site-nav-layout > [data-site-mobile-menu] {
        flex: 0 0 100%;
        order: 3;
        width: 100%;
        min-width: 0;
        margin: 0;
        padding: 8px;
        border: 1px solid rgba(68, 68, 68, 0.12);
        border-radius: 12px;
        background: #ffffff;
        box-shadow: var(--shadow-card);
    }

    .site-nav-layout > [data-site-mobile-menu]:not([hidden]) {
        display: flex !important;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 4px;
        overflow: visible;
    }

    .site-nav-layout > [data-site-mobile-menu] > a {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        width: 100%;
        min-height: 44px;
        padding: 10px 12px;
        border-radius: 8px;
        text-align: left;
        white-space: normal;
    }

    .site-nav-layout > [data-site-mobile-menu] > a:hover,
    .site-nav-layout > [data-site-mobile-menu] > a:focus-visible {
        background: #f2f2f2;
    }

    .site-nav-layout > .brand,
    .site-nav-layout > .brand-link {
        order: 1;
        min-width: 0;
    }
}

@media (max-width: 480px) {
    .back-to-top {
        left: max(12px, env(safe-area-inset-left));
        bottom: max(12px, calc(env(safe-area-inset-bottom) + 12px));
        width: 48px;
        height: 48px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .back-to-top,
    .site-nav-toggle-icon,
    .site-nav-toggle-icon::before,
    .site-nav-toggle-icon::after {
        transition: none;
    }
}

:root {
    --font-heading: "Manrope", "Segoe UI", Arial, sans-serif;
    --font-body: "Source Sans 3", "Segoe UI", Arial, sans-serif;
    --site-container-width: 1200px;
    --site-card-surface: #ffffff;
    --site-card-border: rgba(68, 68, 68, 0.1);
    --site-card-radius: 18px;
}

html {
    font-size: 16px;
}

body {
    background: var(--light-grey-bg) !important;
    color: var(--dark-700) !important;
    font-family: "Source Sans 3", "Segoe UI", Arial, sans-serif !important;
    font-size: 1rem;
    line-height: 1.65;
}

.container {
    width: min(calc(100% - 32px), var(--site-container-width)) !important;
    max-width: var(--site-container-width) !important;
    margin-inline: auto !important;
    padding-inline: 0 !important;
}

.detail-page .hero > .container {
    padding: clamp(20px, 4vw, 32px) !important;
}

h1,
h2,
h3,
h4,
h5,
h6,
.brand,
.brand-link {
    color: var(--dark-900);
    font-family: "Manrope", "Segoe UI", Arial, sans-serif !important;
}

h1 {
    font-size: clamp(2rem, 4.5vw, 3.5rem) !important;
    line-height: 1.12 !important;
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.35rem) !important;
    line-height: 1.2 !important;
}

h3 {
    font-size: clamp(1.15rem, 2vw, 1.45rem) !important;
    line-height: 1.3 !important;
}

.site-header,
.topbar,
header {
    background: rgba(242, 242, 242, 0.96);
}

.main-nav a,
.nav-links > a,
.nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: var(--dark-700);
    font-family: "Source Sans 3", "Segoe UI", Arial, sans-serif;
    font-size: 0.95rem;
    line-height: 1.3;
    text-decoration: none;
    transition: background-color 0.18s ease, color 0.18s ease;
}

.main-nav a:hover,
.nav-links > a:hover,
.nav-link:hover {
    background: rgba(68, 68, 68, 0.07);
    color: var(--dark-900);
}

.site-nav-toggle {
    font-family: "Manrope", "Segoe UI", Arial, sans-serif;
}

.btn-primary,
.cta-button,
.service-button,
.payment-button,
.payment-link,
.nav-support,
.nav-cta {
    min-height: 44px;
    padding: 12px 22px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: #222222 !important;
    color: #ffffff !important;
    font-family: "Manrope", "Segoe UI", Arial, sans-serif !important;
    font-size: 0.96rem;
    font-weight: 700;
    line-height: 1.25;
    text-decoration: none;
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover,
.cta-button:hover,
.service-button:hover,
.payment-button:hover,
.payment-link:hover,
.nav-support:hover,
.nav-cta:hover {
    background: #111111 !important;
    color: #ffffff !important;
}

.btn-secondary {
    min-height: 44px;
    padding: 10px 20px;
    border: 1px solid var(--dark-700);
    border-radius: 10px;
    background: transparent;
    color: var(--dark-700);
    font-family: "Manrope", "Segoe UI", Arial, sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.25;
    text-decoration: none;
}

.btn-secondary:hover {
    background: var(--dark-700);
    color: #ffffff;
}

.service-card,
.wellness-card,
.info-card,
.price-card,
.split-panel,
.value-card,
.stat-card,
.gallery-item,
.support-panel,
.form-shell,
.payment-guidance,
.booking-frame-wrap,
.booking-panel,
.method-card,
.offer-card,
.cta-box,
.hero-visual-card {
    border: 1px solid var(--site-card-border);
    border-radius: var(--site-card-radius);
    background-color: var(--site-card-surface);
    box-shadow: var(--shadow-card);
}

.service-card,
.wellness-card,
.info-card,
.price-card,
.split-panel,
.value-card,
.stat-card,
.support-panel,
.form-shell,
.payment-guidance,
.booking-panel,
.method-card,
.offer-card,
.cta-box,
.hero-visual-card {
    border-color: var(--site-card-border) !important;
    border-radius: var(--site-card-radius) !important;
}

iframe {
    display: block;
    max-width: 100%;
}

iframe:focus-visible {
    outline: 3px solid #333333;
    outline-offset: 3px;
}

.form-shell:focus-within,
.booking-frame-wrap:focus-within {
    outline: 3px solid #333333;
    outline-offset: 3px;
}

.embed-help {
    margin: 0 0 12px;
    color: var(--dark-500);
    font-size: 0.95rem;
    line-height: 1.5;
}

.embedded-frame-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    margin-top: 6px;
    color: var(--dark-900);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

.embedded-frame-link:hover {
    color: #000000;
    text-decoration-thickness: 2px;
}

.embedded-frame-link:focus-visible {
    outline: 3px solid #333333;
    outline-offset: 3px;
    border-radius: 2px;
}

.form-shell iframe,
.booking-frame-wrap iframe {
    width: 100%;
    max-width: 100%;
}

.rationale-section {
    background: rgba(255, 255, 255, 0.35);
}

.rationale-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.rationale-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
    padding: clamp(22px, 3vw, 32px);
    border: 1px solid var(--site-card-border);
    border-radius: var(--site-card-radius);
    background: #ffffff;
    box-shadow: var(--shadow-card);
}

.rationale-single {
    max-width: 820px;
    margin-inline: auto;
}

.rationale-card h2 {
    margin: 0 0 12px;
}

.rationale-card p {
    margin: 0 0 20px;
    color: var(--dark-500);
}

.rationale-card .btn-secondary {
    margin-top: auto;
}

@media (max-width: 760px) {
    .service-card,
    .wellness-card,
    .info-card,
    .price-card,
    .split-panel,
    .value-card,
    .stat-card,
    .support-panel,
    .payment-guidance,
    .method-card,
    .offer-card,
    .cta-box,
    .hero-visual-card,
    .rationale-card {
        padding: clamp(16px, 4vw, 22px) !important;
    }

    .service-card > *,
    .wellness-card > *,
    .info-card > *,
    .price-card > *,
    .split-panel > *,
    .value-card > *,
    .stat-card > *,
    .support-panel > *,
    .payment-guidance > *,
    .method-card > *,
    .offer-card > *,
    .cta-box > *,
    .hero-visual-card > *,
    .rationale-card > * {
        min-width: 0;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    .container {
        width: min(calc(100% - 32px), var(--site-container-width)) !important;
    }

    .site-nav-layout {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .rationale-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 390px) {
    body {
        font-size: 0.98rem;
    }

    .form-shell,
    .booking-panel,
    .booking-frame-wrap {
        padding: clamp(12px, 4vw, 18px) !important;
    }

    .embedded-frame-link {
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    .main-nav a,
    .nav-links > a,
    .nav-link {
        transition: none;
    }
}

.video-gallery-section .container {
    min-width: 0;
}

.video-gallery-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.video-gallery-header h2 {
    margin: 0;
}

.video-gallery-hint {
    margin: 0;
    color: var(--dark-500);
    font-size: 0.95rem;
}

.video-gallery {
    display: flex;
    flex-wrap: nowrap;
    gap: 18px;
    width: 100%;
    max-width: 760px;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 2px 2px 14px;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: auto;
    scroll-snap-type: x mandatory;
    scrollbar-color: var(--dark-500) rgba(68, 68, 68, 0.12);
    scrollbar-width: thin;
    margin-inline: auto;
}

.video-gallery:focus-visible {
    outline: 3px solid var(--dark-700);
    outline-offset: 4px;
}

.video-card {
    flex: 0 0 100%;
    min-width: 0;
    padding: clamp(16px, 2.5vw, 24px);
    border: 1px solid var(--site-card-border);
    border-radius: var(--site-card-radius);
    background: #ffffff;
    box-shadow: var(--shadow-card);
    scroll-snap-align: start;
}

.video-card h3 {
    margin: 0 0 14px;
}

.video-frame {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 8px;
    background: #111111;
}

.video-frame iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-card > a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    margin-top: 10px;
    color: var(--dark-700);
    font-weight: 600;
    text-underline-offset: 3px;
}

.video-card > a:focus-visible {
    outline: 3px solid var(--dark-700);
    outline-offset: 3px;
}

@media (max-width: 540px) {
    .video-gallery-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .video-gallery {
        width: 100%;
        gap: 12px;
        padding-bottom: 12px;
    }

    .video-frame {
        min-height: 220px;
        overflow: hidden;
    }

    .video-frame iframe {
        border-radius: 8px;
    }
}

.services-grid.is-carousel,
.service-grid.is-carousel,
.wellness-grid.is-carousel,
.gallery-grid.is-carousel,
.video-gallery.is-carousel {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: auto;
    scroll-snap-type: x mandatory;
    scrollbar-color: var(--dark-500) rgba(68, 68, 68, 0.12);
    scrollbar-width: thin;
    padding: 2px 2px 14px;
}

.services-grid.is-carousel > .service-card,
.service-grid.is-carousel > .service-card {
    flex: 0 0 calc((100% - 56px) / 3 + 2px);
    min-width: 0;
    scroll-snap-align: start;
}

.wellness-grid.is-carousel > .wellness-card,
.gallery-grid.is-carousel > .gallery-item {
    flex: 0 0 calc((100% - 22px) / 2 + 2px);
    min-width: 0;
    scroll-snap-align: start;
}

.services-grid.is-carousel {
    gap: 28px;
}

.service-grid.is-carousel,
.wellness-grid.is-carousel,
.gallery-grid.is-carousel {
    gap: 22px;
}

.video-gallery.is-carousel {
    gap: 18px;
    max-width: 760px;
    margin-inline: auto;
}

.video-gallery.is-carousel > .video-card {
    flex-basis: 100%;
}

.is-carousel:focus-visible {
    outline: 3px solid var(--dark-700);
    outline-offset: 4px;
}

.is-carousel.is-auto-moving {
    scroll-snap-type: none;
}

@media (max-width: 760px) {
    .services-grid.is-carousel > .service-card,
    .service-grid.is-carousel > .service-card,
    .wellness-grid.is-carousel > .wellness-card,
    .gallery-grid.is-carousel > .gallery-item {
        flex-basis: 88%;
    }

    @media (max-width: 540px) {
        .video-gallery.is-carousel {
            max-width: 100%;
        }
    }
}
