:root {
    --primary-color: #2c5f6f;
    --secondary-color: #8b9fa7;
    --accent-color: #c19a6b;
    --text-dark: #2d3748;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --white: #ffffff;
    --border-color: #e2e8f0;
}

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

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 16px;
}

/* Fixed Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 0.8rem 1.5rem;
}

/* ヘッダー固定分のスクロールオフセット */
#contact, #price {
    scroll-margin-top: 80px;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo img {
    height: 40px;
    width: auto;
}

.btn-header {
    background: var(--accent-color);
    color: var(--white);
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-header:hover {
    background: #a67c52;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(193, 154, 107, 0.3);
}

/* スマホでヘッダー調整 */
@media (max-width: 768px) {
    .site-header {
        padding: 0.6rem 0.8rem;
    }

    .btn-header {
        padding: 0.5rem 0.8rem !important;
        font-size: 0.8rem !important;
    }

    .hide-sp {
        display: none;
    }

    .header-logo img {
        height: 32px;
    }

    .hero-title-main {
        margin-top: 3rem !important;
    }
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Serif JP', serif;
    font-weight: 600;
    line-height: 1.4;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #2c5f6f 0%, #4a7c8c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 2rem;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title-main {
    font-size: 3.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    margin-top: 2rem;
    line-height: 1.3;
    letter-spacing: 2px;
}

.hero-description-large {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    line-height: 1.8;
}

.hero-concerns-new {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 2.5rem auto;
    max-width: 700px;
    text-align: left;
}

.hero-concerns-new p {
    font-size: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    line-height: 1.6;
}

.hero-concerns-new i {
    color: var(--accent-color);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.hero-intro {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    margin: 2.5rem auto;
    max-width: 750px;
}

.hero-intro-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.hero-intro-sub {
    font-size: 1rem;
    line-height: 1.8;
    opacity: 0.9;
}

.hero-subtitle {
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.8;
}

.hero-concerns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.8rem;
    margin: 2rem auto 3rem;
    max-width: 700px;
    text-align: left;
}

.hero-concerns p {
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-concerns i {
    color: var(--accent-color);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-buttons .btn {
    min-width: 280px;
    padding: 1.2rem 2rem;
    white-space: nowrap;
}

.hero-buttons .btn i {
    margin-right: 0.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: #a67c52;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(193, 154, 107, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-line {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-line:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

.btn-phone {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--text-dark);
}

.btn-phone:hover {
    background: var(--text-dark);
    border-color: var(--text-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(45, 55, 72, 0.3);
}

.btn-outline {
    background: transparent !important;
    color: var(--white) !important;
    border: 2px solid var(--white) !important;
}

.btn-outline:hover {
    background: var(--white) !important;
    color: var(--primary-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

.btn-note {
    font-size: 0.65rem;
    font-weight: 400;
    opacity: 0.85;
    margin-left: 0.5rem;
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section */
.section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

/* Feature Cards */
.feature-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.feature-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

/* Comparison Table */
.comparison-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-item {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.comparison-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.comparison-highlight {
    background: linear-gradient(135deg, #fef3e2 0%, #fce7cc 100%);
    border-color: var(--accent-color);
    border-width: 3px;
    position: relative;
}

.comparison-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: var(--white);
    padding: 0.5rem 2rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.comparison-title {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.comparison-text {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Target Cards */
.target-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.target-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
}

.target-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

/* Strengths */
.strengths-grid {
    display: grid;
    gap: 3rem;
}

.strength-item {
    border-left: 4px solid var(--accent-color);
    padding-left: 2rem;
}

.strength-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 1rem;
}

.strength-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.strength-text {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Results (Case Studies) */
.results-category {
    margin-bottom: 4rem;
}

.results-category-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.results-category-subtitle {
    font-size: 0.9rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.result-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.result-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background: #e2e8f0;
}

.result-label {
    padding: 1rem;
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
}

.result-description {
    display: flex;
    align-items: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 10px;
}

/* Info Cards */
.info-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.info-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.info-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.info-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.info-text {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Notice Box */
.notice-box {
    background: #fff9e6;
    border-left: 4px solid #fbbf24;
    padding: 2rem;
    border-radius: 8px;
}

.notice-title {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notice-title i {
    color: #fbbf24;
}

.notice-list {
    list-style: none;
    padding-left: 0;
}

.notice-list li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.8rem;
    line-height: 1.7;
}

.notice-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #fbbf24;
    font-weight: bold;
}

/* Flow */
.flow-container {
    display: grid;
    gap: 2rem;
    position: relative;
}

.flow-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.flow-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    opacity: 0.3;
    min-width: 80px;
}

.flow-title {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

.flow-text {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Price Section */
.price-category {
    margin-bottom: 4rem;
}

.price-category-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--border-color);
}

.price-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    position: relative;
    transition: all 0.3s ease;
}

.price-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.price-card-trial {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-color: var(--primary-color);
}

.price-card-highlight {
    background: linear-gradient(135deg, #fef3e2 0%, #fce7cc 100%);
    border-color: var(--accent-color);
}

.price-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--accent-color);
    color: var(--white);
    padding: 0.4rem 1.5rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.price-header {
    margin-bottom: 1.5rem;
}

.price-name {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-unit {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-light);
}

.price-details {
    list-style: none;
    padding-left: 0;
}

.price-details li {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
}

.price-details li:last-child {
    border-bottom: none;
}

.price-note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 1rem;
}

.price-card-simple {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.price-card-simple:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.price-simple-name {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 500;
}

.price-simple-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* FAQ */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem 2rem;
    font-size: 1.1rem;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.faq-answer {
    padding: 0 2rem 1.5rem;
    color: var(--text-light);
    line-height: 1.8;
    display: none;
}

/* Contact */
.contact-content {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.contact-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.contact-features {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.contact-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.contact-features i {
    color: var(--accent-color);
}

.contact-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.contact-buttons .btn {
    width: 310px;
    min-width: 310px;
    max-width: 310px;
    padding: 1.2rem 1.5rem;
    box-sizing: border-box;
    text-align: center;
    white-space: nowrap;
}

.contact-buttons .btn i {
    margin-right: 0.5rem;
}

.contact-buttons .btn-line {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--text-dark);
}

.contact-buttons .btn-line:hover {
    background: var(--text-dark);
    color: var(--white);
    border-color: var(--text-dark);
}

.clinic-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.clinic-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
}

.clinic-name {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--accent-color);
}

.clinic-details p {
    margin-bottom: 1.2rem;
    line-height: 1.8;
    color: var(--text-light);
}

.clinic-details i {
    color: var(--primary-color);
    width: 20px;
    margin-right: 0.5rem;
}

.clinic-phone {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.clinic-phone:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
}

/* Slideshow */
.slideshow-container {
    width: 100%;
    max-width: 400px;
    margin: 2rem auto;
}

.slideshow-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.slideshow-track {
    position: relative;
    width: 100%;
}

.slideshow-slide {
    display: none;
    position: relative;
    width: 100%;
}

.slideshow-slide.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slideshow-slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.slide-label {
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: 0.3rem 0.6rem;
    border-radius: 0 8px 0 0;
    font-size: 0.75rem;
    font-weight: 600;
}

.slideshow-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.slideshow-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    background: var(--white);
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slideshow-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.slideshow-dots {
    display: flex;
    gap: 0.8rem;
}

.slideshow-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slideshow-dots .dot:hover {
    background: var(--secondary-color);
}

.slideshow-dots .dot.active {
    background: var(--accent-color);
    transform: scale(1.2);
}

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

    .hero-description-large {
        font-size: 1.1rem;
    }

    .hero-concerns-new {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .hero-intro {
        padding: 1.5rem;
    }

    .hero-intro-text {
        font-size: 1rem;
    }

    .hero-intro-sub {
        font-size: 0.95rem;
    }

    .comparison-table {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .flow-item {
        flex-direction: column;
    }

    .flow-number {
        min-width: auto;
    }

    .contact-features {
        flex-direction: column;
        align-items: flex-start;
    }

    .strength-item {
        padding-left: 1rem;
    }

    .strength-number {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero {
        padding: 1rem;
    }

    .btn {
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
    }

    .price-amount {
        font-size: 2rem;
    }

    .clinic-card {
        padding: 1.5rem;
    }
}