:root {
    --color-primary: #2ea879; /* 爽やかな緑[cite: 3] */
    --color-secondary: #3fa1cc; /* 爽やかなブルー[cite: 3] */
    --pink-400: #f472b6;
    --color-gold: #d4af37;
    --color-text-main: #2c332f;
    --color-text-light: #6a736f;
    --color-bg-base: #f9fdfb;
    --color-bg-panel: #ffffff;
    --color-border: #e8ecea;
    
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-en: 'Cormorant Garamond', serif;
    
    --easing: cubic-bezier(0.25, 1, 0.5, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text-main);
    background-color: var(--color-bg-base);
    line-height: 1.8;
    letter-spacing: 0.05em;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 80px; /* スマホ用予約バーの余白 */
}

h1, h2, h3, h4, .serif {
    font-family: var(--font-serif);
    font-weight: 400;
}

.en {
    font-family: var(--font-en);
    letter-spacing: 0.1em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.4s var(--easing);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

/* =========================================
    Typography & Utilities
========================================= */
.section-title-wrapper {
    text-align: center;
    margin-bottom: 60px;
}
.section-title-en {
    font-size: 1.2rem;
    color: var(--color-primary);
    display: block;
    margin-bottom: 8px;
}
.section-title-jp {
    font-size: 2.2rem;
    color: var(--color-text-main);
}
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}
.section-padding {
    padding: 120px 0;
}

.color-primary {
    color: var(--color-primary);
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s var(--easing), transform 1s var(--easing);
}
.fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
    Header
========================================= */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-logo {
    display: flex;
    flex-direction: column;
}
.header-logo .header-logo-mark {
    width: clamp(180px, 22vw, 260px);
    height: auto;
    margin-bottom: 8px;
}
.header-logo .corp {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-bottom: 2px;
}
.header-logo .clinic-name {
    font-size: 1.4rem;
    color: var(--color-primary);
    font-weight: 500;
}
.header-nav {
    display: none;
}

.mobile-header-actions {
    display: flex;
    align-items: center;
    gap: 0;
}

.hamburger-btn {
    width: 46px;
    height: 46px;
    border: none;
    border-radius: 0;
    background: transparent;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.hamburger-btn span {
    width: 22px;
    height: 2.5px;
    background: var(--color-text-main);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.mobile-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1100;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(86vw, 320px);
    height: 100dvh;
    background: var(--color-bg-base);
    color: var(--color-text-main);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1200;
    padding: 18px 16px 32px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
}

.mobile-drawer-close {
    border: none;
    background: transparent;
    color: var(--color-text-main);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    margin-left: auto;
    display: block;
}

.mobile-drawer-nav {
    margin-top: 22px;
    display: grid;
    gap: 14px;
}

.mobile-drawer-nav a {
    color: var(--color-text-main);
    font-size: 1rem;
    font-weight: 500;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
}

.mobile-drawer-line-btn {
    margin-top: 32px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #ffffff !important;
    border-radius: 24px;
    padding: 12px 14px;
    font-size: 0.95rem;
    font-weight: 700;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}
.mobile-drawer-phone-btn {
    margin-top: 8px;
    color: var(--color-primary) !important;
    border: 2px solid var(--color-primary);
    border-radius: 24px;
    padding: 12px 14px;
    font-size: 0.95rem;
    font-weight: 700;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

body.mobile-menu-open {
    overflow: hidden;
}

body.mobile-menu-open .mobile-drawer {
    transform: translateX(0);
}

body.mobile-menu-open .mobile-drawer-overlay {
    opacity: 1;
    pointer-events: auto;
}

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

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

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

@media (min-width: 1024px) {
    .mobile-header-actions,
    .mobile-drawer,
    .mobile-drawer-overlay {
        display: none;
    }
    .header-nav {
        display: flex;
        gap: 32px;
        align-items: center;
    }
    .header-nav a {
        font-size: 0.85rem;
        font-weight: 500;
    }
    .header-nav a:hover {
        color: var(--color-primary);
    }
    .btn-phone-pc {
        color: var(--color-primary) !important;
        border: 2px solid var(--color-primary);
        padding: 10px 24px;
        border-radius: 30px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .btn-phone-pc:hover {
        box-shadow: 0 4px 15px rgba(46, 168, 121, 0.3);
        transform: translateY(-2px);
    }
    .btn-line-pc {
        background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
        color: #fff !important;
        padding: 10px 24px;
        border-radius: 30px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .btn-line-pc + .btn-phone-pc {
        margin-left: -18px;
    }
    .btn-line-pc:hover {
        box-shadow: 0 4px 15px rgba(46, 168, 121, 0.3);
        transform: translateY(-2px);
    }
    
    body { padding-bottom: 0; }
}
@media (min-width: 768px) {
    .pc { display:block; }
    .sp { display:none; }
}
@media (max-width: 767px) {
    .pc { display:none; }
    .sp { display:block; }
}

/* Mobile layout tuning: prevent content from looking shrunken on narrow screens */
@media (max-width: 767px) {
    .container {
        padding: 0 16px;
    }
    .section-padding {
        padding: 88px 0;
    }
    header {
        padding: 12px 16px;
    }
    .header-logo .header-logo-mark {
        width: clamp(150px, 46vw, 220px);
    }
    .hero {
        padding: clamp(74px, 10vh, 100px) 16px clamp(24px, 8vh, 40px);
    }
    .news-section {
        padding: 24px 16px;
    }
    .menu-item {
        padding: 28px 18px;
        gap: 22px;
    }
    .gentle-group {
        padding: 28px 14px;
    }
    .price-accordion-wrap {
        padding: 20px 8px;
    }
    .price-accordion-panel {
        padding: 8px 10px 6px;
    }
    .clinic-info-box {
        padding: 34px 18px;
    }
    .clinic-map-embed {
        width: 100% !important;
        height: auto;
        aspect-ratio: 4 / 3;
    }
    .first-tab-inner {
        padding: 0 16px;
    }
    .first-tab-btn {
        max-width: none;
        padding: 14px 12px;
        font-size: 0.9rem;
    }
}

/* =========================================
    Hero Section
========================================= */
.hero {
    min-height: 100svh;
    display: grid;
    grid-template-rows: 1fr auto;
    padding: clamp(80px, 10vh, 120px) 40px clamp(30px, 10vh, 50px);
    position: relative;
    background: linear-gradient(rgba(249,253,251,0.7), rgba(249,253,251,0.9)), url('https://images.unsplash.com/photo-1612349317150-e410f624c427?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    text-align: center;
}
.hero-copy {
    align-self: center;
    justify-self: center;
    max-width: 900px;
    text-align: center;
}
.hero-copy h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-primary);
    line-height: 1.4;
    margin-bottom: 24px;
    letter-spacing: 0.1em;
}
.hero-copy p {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--color-text-main);
    line-height: 2;
}
.latest-info-btn {
        background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
        color: #fff !important;
        padding: 10px 24px;
        border-radius: 30px;
        display: flex;
        align-items: center;
        gap: 8px;
        display: inline-flex;
        width: auto;
        padding: 10px 24px;
        margin-top: 50px;
    }
.latest-info-btn:hover {
        box-shadow: 0 4px 15px rgba(46, 168, 121, 0.3);
        transform: translateY(-2px);
    }
.news-section{
    padding:32px 40px;
    background:var(--color-bg-panel);
    border:1px solid var(--color-border);
    border-radius:12px;
    box-shadow:0 10px 30px rgba(0,0,0,.02);
    position:relative;
    z-index:10;
}
.section-title{
    font-family:var(--font-serif);
    font-size:1.2rem;
    margin-bottom: 20px;
    text-align:center;
    color:var(--color-primary);
}
.news-box{
    max-height:165px;
    overflow-y:auto;
    padding-right:12px;
    background:transparent;
    border:none;
}
.news-item{
    display:block;
    padding:10px 0 0 10px;
    border-bottom:1px solid var(--color-border);
    transition:.25s var(--easing);
}
.news-item:last-child{
    border-bottom:none;
}
.news-item:hover .news-title{
    color:var(--color-primary);
}
.news-item:hover .news-date{
    color: var(--color-primary);
}
.news-date{
    display:inline-block;
    width:110px;
    color:var(--color-text-light);
    font-size:.9rem;
}
.news-title{
    color:var(--color-text-main);
    font-size:1rem;
}
.news-box::-webkit-scrollbar{
    width:6px;
}
.news-box::-webkit-scrollbar-track{
    background:transparent;
}
.news-box::-webkit-scrollbar-thumb{
    background:rgba(46,168,121,.45);
    border-radius:20px;
}
.news-box::-webkit-scrollbar-thumb:hover{
    background:var(--color-primary);
}

/* =========================================
    Concept
========================================= */
.concept-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}
@media (min-width: 768px) {
    .concept-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}
.concept-text h3 {
    font-size: 1.8rem;
    margin-bottom: 24px;
    color: var(--color-primary);
    line-height: 1.5;
}
.concept-text p {
    margin-bottom: 16px;
    color: var(--color-text-light);
}
.concept-text p.primary{
    color: var(--color-primary);
}
.concept-points {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 28px;
}
.concept-point {
    text-align: center;
}
.concept-point-circle {
    width: 170px;
    height: 170px;
    margin: 0 auto;
    border-radius: 50%;
    background: #d9f2e5;
    color: var(--color-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.9rem;
    font-weight: bold;
    line-height: 1.4;
    padding: 0 18px;
}
.concept-point-icon {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 10px;
    line-height: 1.5;
}
.concept-point-text {
    margin: 12px auto 0;
    max-width: 240px;
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.8;
}
.concept-grid-single {
    grid-template-columns: 1fr !important;
    justify-items: center;
    gap: 0;
}
.concept-grid-single .concept-text {
    width: 100%;
    max-width: 980px;
    text-align: center;
}
.diet-concept-section .concept-grid-single .diet-concept-text {
    text-align: center;
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    padding: 28px 24px;
}
.diet-concept-section .diet-concept-text p:first-child {
    margin-bottom: 22px;
}
.diet-concept-section .diet-concept-text p.primary {
    margin-top: 0;
    margin-bottom: 12px;
    line-height: 1.55;
}
.diet-concept-section .diet-concept-text p:first-child + p.primary {
    margin-top: 10px;
}
.diet-concept-section .diet-concept-text p.primary + p:not(.primary) {
    margin-top: 14px;
}
.diet-concept-section .diet-concept-text .latest-info-btn {
    margin: 30px auto 18px;
}
.spec-table.diet-price-table {
    width: min(100%, 760px);
    margin: 0 auto;
    table-layout: fixed;
    grid-column: 1 / -1;
    justify-self: center;
}
.spec-table.diet-price-table th,
.spec-table.diet-price-table td {
    white-space: normal;
    word-break: break-word;
}
.spec-table.diet-price-table th {
    text-align: left;
    width: 80%;
    padding-right: 12px;
}
.spec-table.diet-price-table td {
    text-align: left;
    width: 20%;
}
.concept-points-single {
    grid-template-columns: 1fr;
    gap: 59px;
    max-width: 540px;
    margin: 64px auto 0;
}
.concept-points-single .concept-point-circle {
    width: 250px;
    height: 250px;
    font-size: 1.3rem;
}
.concept-points-single .concept-point-icon {
    font-size: 1.9rem;
    margin-bottom: 12px;
}
.concept-points-single .concept-point-text {
    margin-top: 16px;
    max-width: 360px;
    font-size: 1rem;
}
.concept-points-single .concept-point {
    flex: 0 0 auto;
}
@media (min-width: 768px) {
    .concept-points {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 24px;
    }
    .diet-concept-section .concept-grid-single .diet-concept-text {
        padding: 36px 40px;
    }
    .concept-points.concept-points-single {
        display: flex;
        flex-wrap: nowrap;
        justify-content: center;
        align-items: flex-start;
        gap: 30px;
        width: 100%;
        max-width: 1200px;
    }
}

/* =========================================
    Menu (Medical Care)
========================================= */
.menu-list {
    display: grid;
    gap: 40px;
}
.menu-item {
    background: var(--color-bg-panel);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    border: 1px solid var(--color-border);
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}
@media (min-width: 768px) {
    .menu-item {
        grid-template-columns: 3fr 5fr;
        padding: 60px;
    }
}
.menu-title-area {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
    margin-bottom: 20px;
}
@media (min-width: 768px) {
    .menu-title-area {
        border-bottom: none;
        border-right: 1px solid var(--color-border);
        padding-bottom: 0;
        padding-right: 30px;
        margin-bottom: 0;
    }
}
.menu-title-en {
    font-size: 1rem;
    color: var(--color-secondary);
    margin-bottom: 8px;
}
.menu-title-jp {
    font-size: 1.6rem;
    color: var(--color-primary);
}
.menu-title-area,
.menu-content {
    min-width: 0;
}
.menu-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 24px;
}
.menu-gallery {
    width: 100%;
    margin-top: 50px;
}
.menu-gallery .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 70%;
}
.menu-gallery img {
    width: auto;
    height: 320px;
    object-fit: contain;
}
.swiper {
    width: 100%;
    max-width: 100%;
}
.swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background-color: #2ea879 !important;
    opacity: .4;
    transition: .2s;
}

.swiper-pagination-bullet-active {
    background-color: #2ea879 !important;
    opacity: 1;
}

/* Guidelines / Spec Table */
.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.spec-table th, .spec-table td {
    padding: 12px 0;
    border-bottom: 1px dashed var(--color-border);
    width: 20%;
}
.spec-table th {
    text-align: left;
    font-weight: 500;
    color: var(--color-text-main);
    width: 20%;
}
.spec-table td {
    color: var(--color-text-light);
}
.price-tag {
    display: inline-block;
    margin-top: 16px;
    font-family: var(--font-en);
    font-size: 1.4rem;
    color: var(--color-gold);
}
.price-tag span {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* =========================================
    GentleMax Pro Detail
========================================= */
.gentle-feature {
    padding-top: 160px;
}
.gentle-group {
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 48px 28px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}
.gentle-group + .gentle-group {
    margin-top: 40px;
}
.gentle-group-title {
    margin-bottom: 28px;
    text-align: center;
}
.gentle-row {
    display: flex;
    flex-direction: column-reverse;
    gap: 20px;
    padding: 24px 0;
    border-top: 1px dashed var(--color-border);
}
.gentle-row:first-of-type {
    border-top: none;
    padding-top: 0;
}
.gentle-row:last-of-type {
    padding-bottom: 0;
}
.gentle-text h3 {
    font-size: 1.25rem;
    line-height: 1.5;
    color: var(--color-primary);
    margin-bottom: 12px;
}
.gentle-text p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.9;
}
.gentle-price-table {
    width: fit-content;
    margin: 0 auto;
}
.gentle-price-table th,
.gentle-price-table td {
    white-space: nowrap;
    padding: 12px 0;
}
.gentle-price-table th {
    width: auto;
    text-align: left;
    padding-right: 100px;
}
.gentle-price-table td {
    text-align: left;
    min-width: 60px;
}
.gentle-price-note {
    width: fit-content;
    margin: 16px auto 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
    letter-spacing: 0.03em;
}
@media (min-width: 768px) {
    .gentle-price-note {
        white-space: nowrap;
    }
}
.diet-price-note {
    width: 100%;
    text-align: center;
}
.price-accordion-wrap {
    padding: 32px 24px;
}
.price-accordion-item {
    width: min(100%, 760px);
    margin: 0 auto;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: #ffffff;
    overflow: hidden;
}
.price-accordion-item + .price-accordion-item {
    margin-top: 14px;
}
.price-accordion-title {
    display: block;
    width: 100%;
    margin: 0;
    box-sizing: border-box;
    position: relative;
    list-style: none;
    cursor: pointer;
    background: #d9f2e5;
    color: var(--color-primary);
    font-size: 1.1rem;
    font-weight: 700;
    padding: 14px 44px 14px 18px;
    letter-spacing: 0.02em;
}
.price-accordion-title::-webkit-details-marker {
    display: none;
}
.price-accordion-title::after {
    content: "+";
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.3rem;
    line-height: 1;
}
.price-accordion-item[open] .price-accordion-title::after {
    content: "-";
}
.price-accordion-panel {
    padding: 10px 18px 8px;
    background: #ffffff;
}
.price-accordion-panel .gentle-price-table {
    width: min(100%, 760px);
    margin: 0 auto;
}
.price-accordion-panel .gentle-price-table th {
    width: 65%;
    padding-right: 16px;
}
.price-accordion-panel .price-matrix-table {
    width: 100%;
    max-width: 880px;
    table-layout: fixed;
    font-size: 0.86rem;
}
.price-matrix-table .price-menu-col {
    width: 34%;
}
.price-matrix-table th,
.price-matrix-table td {
    white-space: normal;
    padding: 10px 8px;
    line-height: 1.45;
    text-align: center;
    vertical-align: middle;
}
.price-matrix-table tbody th {
    text-align: left;
}
.price-matrix-table .price-campaign {
    color: var(--pink-400);
    font-weight: 700;
}
.price-matrix-table .price-medical {
    color: var(--color-primary);
    font-weight: 700;
}
@media (min-width: 768px) {
    .price-accordion-wrap {
        padding: 40px 32px;
    }
    .price-accordion-panel .gentle-price-table th {
        width: auto;
        padding-right: 100px;
    }
    .price-accordion-panel .price-matrix-table th,
    .price-accordion-panel .price-matrix-table td {
        padding: 12px 10px;
    }
}
.gentle-image img {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    object-fit: contain;
}

@media (min-width: 768px) {
    .gentle-group {
        padding: 56px 40px;
    }
    .gentle-row,
    .gentle-row.reverse {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 36px;
    }
    .gentle-text,
    .gentle-image {
        flex: 1;
        min-width: 0;
    }
    .gentle-image {
        display: flex;
        justify-content: center;
    }
}

/* =========================================
    Clinic Info
========================================= */
.clinic-info-box {
    background: var(--color-bg-panel);
    padding: 60px 40px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    text-align: center;
}
.clinic-info-box h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}
.clinic-address {
    font-size: 1rem;
}
.clinic-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    margin-bottom: 36px;
}
.clinic-details p {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-light);
}
.clinic-opening-hours {
    width: min(100%, 600px);
    margin: 0 auto 36px;
    padding: 18px 22px;
    background: #edf8f2;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
}
.clinic-opening-hours p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    line-height: 1.55;
}
.clinic-map-embed {
    display: block;
    max-width: 100%;
    margin: 0 auto;
}

/* =========================================
    Footer
========================================= */
footer {
    background-color: #2c3e50;
    color: var(--white);
    text-align: center;
    padding: 40px 20px 100px;
}
footer p {
    color: #ffffff;
    margin-bottom: 8px;
}

/* =========================================
    Mobile Floating Reservation Bar
========================================= */
.mobile-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--color-border);
    display: flex;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.03);
}
.mobile-bottom-bar .bar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px 0;
    min-height: 64px;
    color: var(--color-text-main);
    border-right: 1px solid var(--color-border);
}
.mobile-bottom-bar .bar-item:last-child {
    border-right: none;
}
.mobile-bottom-bar .bar-item i {
    font-size: 1.4rem;
    margin-bottom: 4px;
}
.mobile-bottom-bar .bar-item span {
    font-size: 0.65rem;
    font-weight: 500;
}
.mobile-bottom-bar .bar-item.clinic {
    color: var(--color-secondary);
}
.mobile-bottom-bar .bar-item.line {
    color: #06C755;
}
.mobile-bottom-bar .bar-item.kireipass {
    color: #ff6b81;
}
.mobile-bottom-bar .bar-item.online {
    color: var(--color-primary);
}
.mobile-bottom-bar .bar-item.phone {
    color: var(--color-gold);
}

@media (min-width: 1024px) {
    .mobile-bottom-bar {
        display: none;
    }
}

/* =========================================
    First Page (はじめての方へ)
========================================= */

/* Tab Navigation */
.first-tab-nav {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding-top: 80px; /* header offset */
}
.first-tab-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    gap: 0;
}
.first-tab-btn {
    flex: 1;
    max-width: 200px;
    padding: 18px 24px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: color 0.25s, border-color 0.25s;
    text-align: center;
}
.first-tab-btn:hover {
    color: var(--color-primary);
}
.first-tab-btn.is-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Tab Panels */
.first-tab-panel {
    display: none;
}
.first-tab-panel.is-active {
    display: block;
}

/* Item List */
.first-item-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.first-item {
    padding: 32px 0;
    border-bottom: 1px dashed var(--color-border);
}
.first-item:first-child {
    padding-top: 0;
}
.first-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.first-item h3 {
    font-size: 1.15rem;
    line-height: 1.5;
    color: var(--color-primary);
    margin-bottom: 0;
    padding-left: 14px;
    padding-right: 36px;
    border-left: 3px solid var(--color-primary);
    cursor: pointer;
    position: relative;
    user-select: none;
}
.first-item h3::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.3rem;
    font-weight: 400;
    line-height: 1;
    color: var(--color-primary);
    transition: transform 0.25s;
}
.first-item.is-open h3::after {
    content: "-";
}
.first-item p {
    display: none;
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.9;
    margin-top: 16px;
    padding-left: 14px;
}
.first-item.is-open p {
    display: block;
}