/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0066CC;
    --primary-dark: #004499;
    --primary-light: #E8F4FD;
    --accent: #FF6B35;
    --accent-hover: #E55A2B;
    --white: #FFFFFF;
    --text: #333333;
    --text-light: #666666;
    --bg-gray: #F5F5F5;
    --border: #E0E0E0;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.header-top {
    border-bottom: 1px solid var(--border);
    background: var(--white);
}

.header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo a {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

.logo-sub {
    font-size: 0.65rem;
    color: var(--text-light);
    letter-spacing: 1px;
    line-height: 1.2;
    margin-top: 2px;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-phone {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.header-phone:hover {
    color: var(--primary);
}

.header-cta-btn {
    background: var(--accent);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 4px 10px rgba(255, 107, 53, 0.2);
}

.header-cta-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 107, 53, 0.3);
}

/* Header Nav */
.header-nav {
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.nav-list {
    display: flex;
    justify-content: space-between;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    position: relative;
    flex: 1;
    text-align: center;
}

.nav-link {
    display: block;
    padding: 12px 6px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
    transition: var(--transition);
    border-bottom: 2px solid transparent;
}

.nav-link:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.nav-link .arrow {
    font-size: 0.55rem;
    margin-left: 2px;
    display: inline-block;
    vertical-align: middle;
    transition: transform 0.2s;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--white);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-sm);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1001;
    padding: 8px 0;
    border: 1px solid var(--border);
}

.dropdown-menu li {
    text-align: left;
}

.dropdown-menu a {
    display: block;
    padding: 10px 18px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-item:hover .nav-link .arrow {
    transform: rotate(180deg);
}

/* Mobile Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
    z-index: 1010;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

/* Mobile Navigation Media Queries */
@media (max-width: 992px) {
    html {
        scroll-padding-top: 65px;
    }

    .header-top-inner {
        padding: 10px 15px;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .logo-sub {
        font-size: 0.55rem;
    }
    
    .header-phone {
        display: none;
    }
    
    .header-cta-btn {
        padding: 8px 16px;
        font-size: 0.75rem;
    }

    .menu-toggle {
        display: flex;
    }
    
    .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);
    }

    .header-nav {
        position: fixed;
        top: 55px;
        left: 0;
        width: 100%;
        height: calc(100vh - 55px);
        background: var(--white);
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
        z-index: 999;
    }
    
    .header-nav.active {
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        padding: 20px 0;
    }
    
    .nav-item {
        text-align: left;
        border-bottom: 1px solid var(--border);
        flex: none;
    }
    
    .nav-link {
        padding: 15px 20px;
        font-size: 0.95rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .nav-link:hover {
        border-bottom-color: transparent;
    }
    
    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        display: none;
        padding: 0;
        border: none;
        background: var(--bg-gray);
        border-radius: 0;
        min-width: 100%;
    }
    
    .dropdown-menu a {
        padding: 12px 35px;
        font-size: 0.85rem;
    }
    
    .nav-item.active .dropdown-menu {
        display: block;
    }
    
    .nav-item.active .nav-link .arrow {
        transform: rotate(180deg);
    }
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('./BR.png') center/cover no-repeat;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 26, 51, 0.75) 0%, rgba(0, 51, 102, 0.65) 50%, rgba(0, 102, 204, 0.55) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 20px;
    animation: fadeInUp 1s ease;
}

.hero-label {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 24px;
    backdrop-filter: blur(5px);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-shadow: 0 2px 20px rgba(0, 102, 204, 0.5);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    line-height: 2;
}

.hero-btn {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 18px 48px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
}

.hero-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

/* ===== Section Common ===== */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text);
}

.section-title.left-align {
    text-align: left;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 60px;
    font-size: 1rem;
}

.highlight {
    color: var(--primary);
    font-weight: 900;
    font-size: 1.2em;
}

.mt-80 {
    margin-top: 80px;
}

/* ===== Problem Section ===== */
.problem {
    background: var(--bg-gray);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 50px 0 40px;
}

.problem-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.problem-image {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.problem-image img,
.problem-image svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.problem-card p {
    font-size: 0.95rem;
    line-height: 1.6;
}

.problem-message {
    text-align: center;
    font-size: 1.1rem;
    color: var(--primary);
    font-weight: 700;
    margin-top: 30px;
}

/* ===== Affinity Section ===== */
.affinity {
    background: var(--white);
}

.affinity-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
}

.affinity-desc {
    font-size: 1rem;
    color: var(--text-light);
    margin: 24px 0;
    line-height: 2;
}

.affinity-box {
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
    padding: 24px;
    border-radius: var(--radius-sm);
    margin: 24px 0;
}

.affinity-box h3 {
    font-size: 1rem;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.affinity-box ul {
    padding-left: 0;
}

.affinity-box li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text);
}

.affinity-box li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.affinity-empathy {
    font-size: 1rem;
    line-height: 2;
    margin-top: 24px;
}

.affinity-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* ===== Solution Section ===== */
.solution {
    background: var(--bg-gray);
}

.solution-mechanism {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
    margin-bottom: 70px;
}

.mechanism-visual {
    position: sticky;
    top: 130px; /* Header spacing */
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.mechanism-text h3 {
    font-size: 1.3rem;
    color: var(--primary-dark);
    margin-bottom: 24px;
}

.mechanism-group {
    margin-bottom: 24px;
}

.mechanism-group-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    border-left: 4px solid var(--primary);
    padding-left: 10px;
    line-height: 1.4;
}

.mechanism-group.safety .mechanism-group-title {
    color: var(--accent);
    border-left-color: var(--accent);
}

.mechanism-card-new {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mechanism-item {
    border-bottom: 1px dashed var(--border);
    padding-bottom: 12px;
}

.mechanism-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.item-title {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.item-desc {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

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

.feature-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-card h4 {
    font-size: 1.05rem;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== Offer Section ===== */
.offer {
    background: var(--white);
}

.flow-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto 60px;
    padding-left: 40px;
}

.flow-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary), var(--primary-light));
    border-radius: 2px;
}

.flow-step {
    position: relative;
    margin-bottom: 32px;
    padding-left: 30px;
}

.flow-step::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 8px;
    width: 16px;
    height: 16px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid var(--primary-light);
}

.flow-step-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.flow-step-content h4 {
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 6px;
}

.flow-step-content p {
    font-size: 0.9rem;
    color: var(--text-light);
}

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

.offer-info-card {
    background: var(--primary-light);
    padding: 30px 20px;
    border-radius: var(--radius);
    text-align: center;
}

.offer-info-card h4 {
    font-size: 0.85rem;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.offer-highlight {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 4px;
}

.offer-info-card span {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ===== Narrowing Section ===== */
.narrowing {
    background: var(--bg-gray);
}

.recommend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 40px;
}

.recommend-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
}

.check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
}

.recommend-card p {
    font-size: 0.9rem;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.reason-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.reason-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.reason-image img {
    width: 100%;

    object-fit: cover;
}

.reason-content {
    padding: 24px;
}

.reason-content h4 {
    font-size: 1rem;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.reason-content p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== CTA Section ===== */
.cta {
    background: linear-gradient(135deg, #001a33 0%, #003366 50%, #0066CC 100%);
    color: var(--white);
}

.cta-content {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 50px;
    align-items: center;
}

.cta-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.cta-text h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    line-height: 1.5;
}

.cta-text p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cta-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 1rem;
}

.cta-btn:hover {
    transform: translateX(5px);
}

.cta-btn-phone {
    background: var(--white);
    color: var(--primary-dark);
}

.cta-btn-line {
    background: #06C755;
    color: var(--white);
}

.cta-btn-web {
    background: var(--accent);
    color: var(--white);
}

.cta-btn-icon {
    font-size: 1.5rem;
}

.cta-btn-text {
    display: flex;
    flex-direction: column;
}

.cta-btn-text small {
    font-size: 0.75rem;
    opacity: 0.8;
}

.cta-btn-text strong {
    font-size: 1.1rem;
}

/* ===== FAQ Section ===== */
.faq {
    background: var(--white);
}

.faq-list {
    max-width: 750px;
    margin: 40px auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
    text-align: left;
    font-family: inherit;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary);
    transition: var(--transition);
    min-width: 24px;
    text-align: center;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 20px;
}

.faq-answer p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.8;
    padding-left: 16px;
    border-left: 3px solid var(--primary-light);
}

/* ===== Video Section ===== */
.video-section {
    background: var(--white);
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 40px auto 0;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ===== Clinic Info Section ===== */
.clinic-info {
    background: var(--bg-gray);
}

.clinic-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
    align-items: start;
}

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

.clinic-table tr {
    border-bottom: 1px solid var(--border);
}

.clinic-table th,
.clinic-table td {
    padding: 14px 16px;
    font-size: 0.9rem;
    text-align: left;
    vertical-align: top;
}

.clinic-table th {
    width: 100px;
    font-weight: 700;
    color: var(--primary-dark);
    background: var(--primary-light);
    white-space: nowrap;
}

.clinic-map {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.clinic-map iframe {
    display: block;
}

/* ===== Footer ===== */
.footer {
    background: #1a1a2e;
    color: rgba(255, 255, 255, 0.8);
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
}

.footer-logo .logo-text {
    color: var(--white);
    font-size: 1.1rem;
}

.footer-logo p {
    font-size: 0.8rem;
    margin-top: 8px;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.85rem;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary);
}

.footer-copy {
    text-align: center;
    font-size: 0.75rem;
    opacity: 0.5;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== Solution Intro & Comparison ===== */
.solution-intro {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: center;
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    line-height: 2;
}

.solution-intro p {
    font-size: 1.05rem;
    color: var(--text-light);
}

.solution-intro strong {
    color: var(--primary);
}

.comparison {
    background: var(--white);
}

.comparison-table-wrapper {
    width: 100%;
    overflow-x: auto;
    margin-top: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 750px;
    background: var(--white);
}

.comparison-table th,
.comparison-table td {
    padding: 20px 24px;
    font-size: 0.95rem;
    line-height: 1.6;
    border: 1px solid var(--border);
    vertical-align: middle;
}

.comparison-table th {
    font-weight: 700;
    text-align: center;
    background: var(--bg-gray);
    color: var(--text);
}

.comparison-table th.traditional-col {
    background: #EAEAEA;
    width: 38%;
}

.comparison-table th.blue-radical-col {
    background: var(--primary);
    color: var(--white);
    width: 38%;
}

.comparison-table td.feature-name {
    font-weight: 700;
    background: var(--primary-light);
    color: var(--primary-dark);
    text-align: center;
    width: 24%;
}

.comparison-table td.highlight-cell {
    background: rgba(232, 244, 253, 0.4);
}

.comparison-table td.highlight-cell strong {
    color: var(--primary-dark);
}

@media (max-width: 768px) {
    .comparison-table th,
    .comparison-table td {
        padding: 14px 16px;
        font-size: 0.85rem;
    }
}

/* ===== Fixed Bottom CTA ===== */
.fixed-bottom-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    background: var(--white);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    padding: 10px;
    gap: 8px;
}

.bottom-cta-btn {
    flex: 1;
    text-align: center;
    padding: 12px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--white);
}

.bottom-cta-btn.phone {
    background: var(--primary);
}

.bottom-cta-btn.line {
    background: #06C755;
}

.bottom-cta-btn.web {
    background: var(--accent);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .problem-card {
        padding: 20px 16px;
    }

    .affinity-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .affinity-image {
        order: -1;
    }

    .section-title.left-align {
        text-align: center;
    }

    .solution-mechanism {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .mechanism-visual {
        position: static;
    }

    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .feature-card {
        padding: 24px 16px;
    }

    .offer-info {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .recommend-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .reasons-grid {
        grid-template-columns: 1fr;
    }

    .cta-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .cta-text h2 {
        font-size: 1.5rem;
        text-align: center;
    }

    .cta-text p {
        text-align: center;
    }

    .clinic-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 16px;
    }

    .fixed-bottom-cta {
        display: flex;
    }

    body {
        padding-bottom: 70px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .problem-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .header-cta-btn {
        padding: 8px 16px;
        font-size: 0.75rem;
    }
}







.scroll-guide {
  display: none;
}

@media (max-width: 768px) {
  .comparison-table-wrapper {
    position: relative;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .scroll-guide {
    display: flex;
    align-items: center;
    gap: 8px;
    position: sticky;
    left: 12px;
    top: 0;
    width: fit-content;
    margin-bottom: 10px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(0, 75, 147, 0.92);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    z-index: 3;
    box-shadow: 0 6px 16px rgba(0, 75, 147, 0.18);
    pointer-events: none;
  }

  .scroll-hand {
    display: inline-block;
    font-size: 20px;
    animation: swipeHand 1.4s ease-in-out infinite;
  }

  @keyframes swipeHand {
    0% {
      transform: translateX(0);
      opacity: 0.4;
    }
    35% {
      opacity: 1;
    }
    70% {
      transform: translateX(18px);
      opacity: 1;
    }
    100% {
      transform: translateX(0);
      opacity: 0.4;
    }
  }
}



.scroll-hint-overlay {
    display: none;
}

@media (max-width: 768px) {
    .comparison-table-wrapper {
        position: relative;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .scroll-hint-overlay {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        position: sticky;
        left: 50%;
        top: 90px;
        transform: translateX(-50%);
        width: 130px;
        height: 88px;
        margin-bottom: -88px;
        background: rgba(0, 0, 0, 0.68);
        color: #fff;
        border-radius: 8px;
        z-index: 5;
        font-size: 12px;
        font-weight: 700;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .scroll-hint-overlay.is-hidden {
        opacity: 0;
        visibility: hidden;
    }

    .scroll-hint-icon {
        font-size: 30px;
        line-height: 1;
        margin-bottom: 6px;
        animation: scrollHintMove 1.2s ease-in-out infinite;
    }

    @keyframes scrollHintMove {

        0%,
        100% {
            transform: translateX(-8px);
        }

        50% {
            transform: translateX(8px);
        }
    }
}