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

html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Serif JP', 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', sans-serif;
    background: #f5f8f8;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 0;
    line-height: 1.8;
    color: #2c2c2c;
    letter-spacing: 0.05em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 0;
    padding: 40px 30px;
    box-shadow: none;
}

/* ヒーロー画像 */
.hero-image {
    display: none;
}

.hero-image img {
    display: none;
}

/* ヘッダー */
header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 35px;
    border-bottom: none;
}

.clinic-logo {
    font-size: 0.75em;
    letter-spacing: 0.3em;
    color: #666;
    margin-bottom: 20px;
    font-weight: 400;
}

h1 {
    font-family: 'Noto Serif JP', serif;
    color: #2c2c2c;
    font-size: 1.8em;
    margin-bottom: 20px;
    font-weight: 500;
    letter-spacing: 0.1em;
    line-height: 1.6;
}

.subtitle {
    color: #666;
    font-size: 0.9em;
    letter-spacing: 0.05em;
    font-weight: 400;
    margin-bottom: 0;
    line-height: 1.8;
}

.trust-badges {
    display: none;
}

.trust-badges .badge {
    display: none;
}

/* プログレス */
#progress-container {
    margin-bottom: 50px;
}

/* ステップインジケーター */
#step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: nowrap;
    padding: 20px 10px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

#step-indicator::-webkit-scrollbar {
    display: none;
}

.step {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7em;
    font-weight: 400;
    letter-spacing: 0.05em;
    background: #e5e5e5;
    color: #999;
    border: none;
    transition: all 0.3s ease;
}

.step.active {
    background: #5a9fa5;
    color: white;
    width: 38px;
    height: 38px;
    min-width: 38px;
    font-size: 0.95em;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(90, 159, 165, 0.3);
}

.step.completed {
    background: #9ec5c9;
    color: white;
}

.step-arrow {
    color: #e8e6e3;
    font-size: 0.5em;
    margin: 0 -2px;
    flex-shrink: 0;
}

#progress-bar {
    display: none;
}

#progress-fill {
    display: none;
}

#progress-text {
    display: none;
}

#time-remaining {
    display: none;
}

/* 質問カード */
.question-card {
    margin-bottom: 50px;
    animation: fadeInUp 0.6s ease;
}

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

.question-card h2 {
    font-family: 'Noto Serif JP', serif;
    color: #2c2c2c;
    font-size: 1.3em;
    margin-bottom: 25px;
    font-weight: 500;
    letter-spacing: 0.05em;
    line-height: 1.7;
    position: relative;
    padding-left: 45px;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.question-card h2::before {
    content: 'Q.';
    position: absolute;
    left: 0;
    top: 0;
    color: #5a9fa5;
    font-size: 1.1em;
    font-weight: 500;
}

.question-card p {
    color: #666;
    margin-bottom: 30px;
    font-size: 0.8em;
    letter-spacing: 0.05em;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
}

.option {
    padding: 18px 20px;
    border: 1.5px solid #e0ddd8;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fafaf9;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

.option::before {
    display: none;
}

.option:hover {
    background: #f5f3f0;
    border-color: #c9b8a3;
}

.option.selected {
    border-color: #5a9fa5;
    background: #f0f7f8;
    box-shadow: 0 2px 10px rgba(90, 159, 165, 0.12);
}

.option input[type="radio"],
.option input[type="checkbox"] {
    display: none;
}

.option-label {
    display: flex;
    align-items: center;
    font-size: 0.95em;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: #2c2c2c;
}

.option-icon {
    display: none;
}

/* 選択肢の装飾なし（選択状態はボーダー色で表現） */

.option-description {
    font-size: 0.88em;
    margin-top: 8px;
    opacity: 0.7;
    letter-spacing: 0.03em;
    line-height: 1.5;
}

/* ボタン */
.button-container {
    display: flex;
    justify-content: center;
    margin-top: 40px;
    gap: 15px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    padding: 14px 50px;
    font-size: 0.9em;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 400;
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    min-width: 140px;
}

.btn::before {
    display: none;
}

.btn-primary {
    background: #5a9fa5;
    color: white;
    box-shadow: 0 2px 10px rgba(90, 159, 165, 0.2);
}

.btn-primary:hover {
    box-shadow: 0 4px 15px rgba(90, 159, 165, 0.3);
    background: #4a8f95;
}

.btn-secondary {
    background: white;
    color: #666;
    border: 1px solid #ddd;
}

.btn-secondary:hover {
    background: #f8f8f8;
    border-color: #ccc;
}

/* 結果セクション */
.result-card {
    animation: fadeInScale 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.97);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.result-badge {
    text-align: center;
    margin-bottom: 20px;
}

.badge-icon {
    display: none;
}

.badge-text {
    display: inline-block;
    font-size: 0.8em;
    letter-spacing: 0.15em;
    color: #5a9fa5;
    border: 1px solid #5a9fa5;
    padding: 6px 20px;
    border-radius: 50px;
    font-weight: 400;
}

.result-card h2 {
    font-family: 'Noto Serif JP', serif;
    color: #2c2c2c;
    font-size: 1.8em;
    margin-bottom: 35px;
    text-align: center;
    font-weight: 500;
    letter-spacing: 0.1em;
    position: relative;
    padding-bottom: 20px;
}

.result-card h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 1px;
    background: #c9b8a3;
}

/* 社会的証明 */
.social-proof {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin: 45px 0;
    padding: 40px;
    background: linear-gradient(135deg, rgba(152, 174, 198, 0.06) 0%, rgba(212, 135, 102, 0.04) 100%);
    border-radius: 20px;
    border: 1px solid rgba(152, 174, 198, 0.12);
}

.proof-item {
    text-align: center;
}

.proof-number {
    font-size: 2em;
    font-weight: 600;
    color: #98aec6;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.proof-label {
    font-size: 0.85em;
    color: #393f4a;
    opacity: 0.7;
    letter-spacing: 0.05em;
}

/* 診断サマリー */
.diagnosis-summary {
    background: #f5f3f0;
    padding: 35px;
    border-radius: 16px;
    margin-bottom: 35px;
    border: 1px solid #e8e6e3;
}

.diagnosis-summary h3 {
    font-family: 'Noto Serif JP', serif;
    color: #2c2c2c;
    font-size: 1.4em;
    margin-bottom: 18px;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.diagnosis-summary p {
    color: #4a4a4a;
    font-size: 0.95em;
    line-height: 1.8;
    letter-spacing: 0.05em;
}

.diagnosis-reason {
    background: white;
    padding: 20px;
    border-radius: 12px;
    margin-top: 20px;
    border: 1px solid #e8e6e3;
}

.diagnosis-reason h4 {
    color: #8b7355;
    font-size: 1em;
    margin-bottom: 10px;
    letter-spacing: 0.06em;
    font-weight: 600;
}

.diagnosis-reason p {
    color: #4a4a4a;
    font-size: 0.95em;
    line-height: 1.8;
}

.concern-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
    margin-bottom: 18px;
}

.concern-tag {
    background: #5a9fa5;
    color: white;
    padding: 7px 16px;
    border-radius: 50px;
    font-size: 0.85em;
    letter-spacing: 0.06em;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(90, 159, 165, 0.15);
}

/* 治療カード */
.treatment-card {
    border: 1px solid #e8e6e3;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 25px;
    background: white;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.treatment-card::before {
    display: none;
}

.treatment-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border-color: #c9b8a3;
}

.treatment-card h4 {
    font-family: 'Noto Serif JP', serif;
    color: #2c2c2c;
    font-size: 1.3em;
    margin-bottom: 10px;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.treatment-badge {
    display: inline-block;
    background: transparent;
    color: #5a9fa5;
    padding: 0;
    border-radius: 0;
    font-size: 0.7em;
    margin-bottom: 12px;
    letter-spacing: 0.15em;
    font-weight: 500;
    border-bottom: 1px solid #e8e6e3;
    padding-bottom: 8px;
    text-transform: uppercase;
}

.treatment-category {
    display: inline-block;
    background: transparent;
    color: #a89280;
    padding: 0;
    border-radius: 0;
    font-size: 0.7em;
    margin-left: 12px;
    letter-spacing: 0.12em;
    border: none;
}

.treatment-description {
    color: #4a4a4a;
    font-size: 0.95em;
    line-height: 1.75;
    margin: 15px 0;
    letter-spacing: 0.03em;
}

.treatment-details {
    color: #4a4a4a;
    margin: 18px 0;
}

.treatment-details h5 {
    color: #8b7355;
    font-size: 0.95em;
    margin-bottom: 10px;
    letter-spacing: 0.06em;
    font-weight: 600;
}

.treatment-details li {
    margin-left: 20px;
    margin-bottom: 6px;
    line-height: 1.7;
    letter-spacing: 0.03em;
    font-size: 0.9em;
}

.treatment-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 25px 0;
}

.info-item {
    background: #fafaf9;
    padding: 15px;
    border-radius: 12px;
    border: 1px solid #e8e6e3;
}

.info-item strong {
    color: #8b7355;
    display: block;
    margin-bottom: 6px;
    letter-spacing: 0.06em;
    font-size: 0.85em;
}

.info-item span {
    color: #4a4a4a;
    letter-spacing: 0.03em;
    font-size: 0.9em;
}

.price-info {
    background: #f5f3f0;
    padding: 20px;
    border-radius: 12px;
    margin-top: 18px;
    border: 1px solid #e8e6e3;
}

.price-info strong {
    color: #2c2c2c;
    font-size: 1.15em;
    letter-spacing: 0.06em;
}

.course-price {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed #c9b8a3;
    color: #8b7355;
    font-size: 0.9em;
}

.course-price strong {
    font-size: 1em;
}

/* おすすめ理由 */
.recommendation-reason {
    background: #fafaf9;
    padding: 16px 18px;
    border-radius: 4px;
    margin: 15px 0;
    display: block;
    border: 1px solid #e8e6e3;
}

.reason-icon {
    display: none;
}

.reason-content strong {
    display: block;
    color: #8b7355;
    font-size: 0.85em;
    margin-bottom: 8px;
    letter-spacing: 0.08em;
    font-weight: 400;
}

.reason-content p {
    color: #4a4a4a;
    font-size: 0.88em;
    line-height: 1.75;
    letter-spacing: 0.03em;
    margin: 0;
}

/* 症例写真リンク */
.case-photo-link {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background: #fafaf9;
    color: #8b7355;
    text-decoration: none;
    border-radius: 50px;
    font-size: 0.85em;
    font-weight: 600;
    letter-spacing: 0.05em;
    border: 1px solid #e8e6e3;
    transition: all 0.3s ease;
}

.case-photo-link:hover {
    background: #f5f3f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    border-color: #c9b8a3;
}

/* クリニックの約束 */
.clinic-promise {
    background: #fafaf9;
    padding: 40px 35px;
    border-radius: 16px;
    margin: 40px 0;
    border: 1px solid #e8e6e3;
}

.clinic-promise h3 {
    font-family: 'Noto Serif JP', serif;
    color: #2c2c2c;
    font-size: 1.6em;
    text-align: center;
    margin-bottom: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
}

.promise-intro {
    text-align: center;
    color: #8b7355;
    font-size: 1em;
    margin-bottom: 30px;
    letter-spacing: 0.08em;
}

.promise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.promise-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #e8e6e3;
    transition: all 0.3s ease;
}

.promise-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.promise-icon {
    display: none;
}

.promise-number {
    font-family: 'Noto Serif JP', serif;
    font-size: 0.8em;
    font-weight: 300;
    color: #5a9fa5;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    opacity: 0.7;
}

.promise-card h4 {
    color: #2c2c2c;
    font-size: 1.05em;
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.promise-card p {
    color: #4a4a4a;
    font-size: 0.9em;
    line-height: 1.75;
    letter-spacing: 0.03em;
}

/* 限定オファー */
.limited-offer {
    background: linear-gradient(135deg, #fff5f0 0%, #fff8f5 100%);
    border: 2px solid #d48766;
    border-radius: 20px;
    padding: 40px;
    margin: 50px 0;
    position: relative;
    overflow: hidden;
}

.limited-offer::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(212, 135, 102, 0.1) 0%, transparent 70%);
}

.offer-badge {
    display: inline-block;
    background: linear-gradient(135deg, #d48766 0%, #c77155 100%);
    color: white;
    padding: 8px 25px;
    border-radius: 50px;
    font-size: 0.9em;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(212, 135, 102, 0.3);
}

.limited-offer h3 {
    font-family: 'Noto Serif JP', serif;
    color: #393f4a;
    font-size: 1.8em;
    margin-bottom: 30px;
    font-weight: 500;
    letter-spacing: 0.08em;
}

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

.offer-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.offer-icon {
    font-size: 2em;
    flex-shrink: 0;
}

.offer-item strong {
    display: block;
    color: #393f4a;
    font-size: 1.15em;
    margin-bottom: 5px;
    letter-spacing: 0.05em;
}

.offer-item p {
    color: #d48766;
    font-weight: 600;
    font-size: 0.95em;
    letter-spacing: 0.03em;
}

.offer-note {
    margin-top: 20px;
    text-align: center;
    color: #d48766;
    font-size: 0.9em;
    letter-spacing: 0.05em;
}

/* スクショ誘導 */
.screenshot-guide {
    background: linear-gradient(135deg, #faf9f7 0%, #f5f3f0 100%);
    border: 1px solid #d4cfc8;
    border-radius: 16px;
    padding: 40px 30px;
    margin-top: 50px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.screenshot-guide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #5a9fa5, #7bb8bd);
    border-radius: 0 0 3px 3px;
}

.screenshot-icon {
    display: none;
}

.screenshot-icon-line {
    width: 40px;
    height: 1px;
    background: #5a9fa5;
    margin: 0 auto 20px;
}

.screenshot-message {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.05em;
    font-weight: 600;
    color: #2c2c2c;
    line-height: 2;
    margin-bottom: 12px;
    letter-spacing: 0.08em;
    text-align: center;
    width: 100%;
}

.screenshot-sub {
    font-size: 0.88em;
    color: #8a8578;
    line-height: 1.9;
    letter-spacing: 0.05em;
    text-align: center;
    width: 100%;
}

/* 予約セクション */
.booking-section {
    background: #f5f3f0;
    padding: 40px 35px;
    border-radius: 16px;
    margin-top: 40px;
    text-align: center;
    border: 1px solid #e8e6e3;
}

.urgency-message {
    display: none;
}

.urgency-icon {
    display: none;
}

.booking-section h3 {
    font-family: 'Noto Serif JP', serif;
    color: #2c2c2c;
    font-size: 1.6em;
    margin-bottom: 15px;
    font-weight: 500;
    letter-spacing: 0.1em;
}

.booking-description {
    color: #4a4a4a;
    font-size: 1em;
    margin-bottom: 25px;
    line-height: 1.8;
    letter-spacing: 0.05em;
}

.btn-booking {
    background: linear-gradient(135deg, #5a9fa5 0%, #4a8f95 100%);
    color: white;
    width: 100%;
    max-width: 400px;
    padding: 18px 35px;
    font-size: 1em;
    margin: 0 auto;
    display: block;
    box-shadow: 0 4px 20px rgba(90, 159, 165, 0.25);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.12em;
    font-weight: 400;
}

.btn-booking:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(90, 159, 165, 0.25);
    background: #4a8f95;
}

.btn-icon {
    display: none;
}

.btn-subtitle {
    display: none;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

.booking-benefits {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 30px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.benefit-item {
    display: none;
}

.benefit-icon {
    display: none;
}

/* お客様の声 */
.testimonials {
    margin: 60px 0;
}

.testimonials h3 {
    font-family: 'Noto Serif JP', serif;
    color: #393f4a;
    font-size: 1.8em;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 500;
    letter-spacing: 0.1em;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 18px;
    border: 1px solid rgba(152, 174, 198, 0.15);
    transition: all 0.35s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(152, 174, 198, 0.15);
}

.testimonial-rating {
    color: #d48766;
    font-size: 1.2em;
    margin-bottom: 15px;
}

.testimonial-text {
    color: #393f4a;
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 0.95em;
    letter-spacing: 0.03em;
}

.testimonial-author {
    color: #98aec6;
    font-size: 0.85em;
    letter-spacing: 0.05em;
}

/* FAQ */
.faq-section {
    margin: 35px 0;
}

.faq-section h3 {
    font-family: 'Noto Serif JP', serif;
    color: #2c2c2c;
    font-size: 1.5em;
    text-align: center;
    margin-bottom: 25px;
    font-weight: 500;
    letter-spacing: 0.1em;
}

.faq-item {
    background: white;
    padding: 20px 25px;
    border-radius: 12px;
    margin-bottom: 12px;
    border: 1px solid #e8e6e3;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    border-color: #c9b8a3;
}

.faq-question {
    color: #2c2c2c;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.95em;
    letter-spacing: 0.03em;
}

.faq-answer {
    color: #4a4a4a;
    line-height: 1.75;
    letter-spacing: 0.03em;
    font-size: 0.9em;
}

/* 最終CTA */
.final-cta {
    margin-top: 40px;
    text-align: center;
    padding: 40px 30px;
    background: #fafaf9;
    border-radius: 16px;
    border: 1px solid #e8e6e3;
}

.cta-message {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.3em;
    color: #2c2c2c;
    margin-bottom: 25px;
    letter-spacing: 0.08em;
    line-height: 1.7;
}

.btn-booking-large {
    background: linear-gradient(135deg, #5a9fa5 0%, #4a8f95 100%);
    color: white;
    padding: 18px 45px;
    font-size: 1em;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(90, 159, 165, 0.25);
    display: inline-block;
    transition: all 0.3s ease;
    letter-spacing: 0.12em;
    font-weight: 400;
}

.btn-booking-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(90, 159, 165, 0.25);
    background: #4a8f95;
}

/* フローティングCTA */
#floating-cta {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    animation: slideInUp 0.5s ease;
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.floating-btn {
    background: linear-gradient(135deg, #5a9fa5 0%, #4a8f95 100%);
    color: white;
    padding: 16px 32px;
    border: none;
    border-radius: 50px;
    font-size: 0.95em;
    font-weight: 400;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(90, 159, 165, 0.35);
    transition: all 0.3s ease;
    letter-spacing: 0.12em;
}

.floating-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 -4px 25px rgba(90, 159, 165, 0.3);
    background: #4a8f95;
}

/* 治療画像 */
.treatment-image {
    width: 100%;
    height: 180px;
    margin-bottom: 18px;
    border-radius: 12px;
    overflow: hidden;
    background: #f5f3f0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border: 1px solid #e8e6e3;
}

.treatment-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.treatment-image-placeholder {
    color: #c9b8a3;
    font-size: 3.5em;
    opacity: 0.4;
}

/* 質問画像 */
.question-image {
    width: 100%;
    max-width: 350px;
    margin: 0 auto 25px;
    border-radius: 12px;
    overflow: hidden;
    background: #f5f3f0;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e8e6e3;
}

.question-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.question-image-placeholder {
    font-size: 4em;
    opacity: 0.3;
}

/* レスポンシブ */
@media (max-width: 768px) {
    body {
        padding: 0;
        font-size: 15px;
    }

    .container {
        padding: 25px 20px;
        padding-bottom: calc(80px + env(safe-area-inset-bottom));
        border-radius: 0;
        max-width: 100%;
    }

    header {
        margin-bottom: 30px;
        padding-bottom: 30px;
    }

    .clinic-logo {
        font-size: 0.65em;
        margin-bottom: 15px;
    }

    h1 {
        font-size: 1.4em;
        letter-spacing: 0.08em;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    .subtitle {
        font-size: 0.85em;
        margin-bottom: 0;
    }

    .trust-badges {
        display: none;
    }

    .trust-badges .badge {
        display: none;
    }

    #progress-container {
        margin-bottom: 25px;
    }

    #step-indicator {
        gap: 4px;
        padding: 15px 10px;
        justify-content: center;
    }

    .step {
        width: 24px;
        height: 24px;
        min-width: 24px;
        font-size: 0.6em;
    }

    .step.active {
        width: 36px;
        height: 36px;
        min-width: 36px;
        font-size: 0.9em;
    }

    .step-arrow {
        font-size: 0.45em;
        margin: 0 -3px;
    }

    #progress-text,
    #time-remaining {
        font-size: 0.75em;
    }

    .social-proof {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 20px 15px;
    }

    .question-card {
        margin-bottom: 25px;
    }

    .question-card h2 {
        font-size: 1.1em;
        margin-bottom: 18px;
        line-height: 1.65;
        padding-left: 38px;
        max-width: 100%;
    }

    .question-card h2::before {
        font-size: 1em;
    }

    .question-card p {
        font-size: 0.78em;
        margin-bottom: 20px;
        max-width: 100%;
    }

    .options {
        gap: 10px;
        max-width: 100%;
    }

    .option {
        padding: 16px 18px;
        border-radius: 10px;
        min-height: 52px;
    }

    .option:hover {
        transform: none;
    }

    .option.selected {
        box-shadow: 0 2px 8px rgba(90, 159, 165, 0.15);
    }

    .option-label {
        font-size: 0.88em;
    }

    .option-icon {
        display: none;
    }

    .option-description {
        font-size: 0.8em;
        margin-top: 5px;
    }

    .button-container {
        flex-direction: row;
        margin-top: 30px;
        gap: 10px;
        max-width: 100%;
    }

    .btn {
        padding: 13px 30px;
        font-size: 0.85em;
        border-radius: 50px;
        min-width: 110px;
    }

    .btn-primary,
    .btn-secondary {
        flex: 1;
    }

    .result-card h2 {
        font-size: 1.5em;
        margin-bottom: 25px;
        padding-bottom: 15px;
    }

    .result-badge {
        margin-bottom: 15px;
    }

    .badge-text {
        font-size: 0.75em;
        padding: 5px 16px;
    }

    .diagnosis-summary {
        padding: 20px 18px;
        margin-bottom: 25px;
        border-radius: 12px;
    }

    .diagnosis-summary h3 {
        font-size: 1.2em;
        margin-bottom: 15px;
    }

    .diagnosis-summary p {
        font-size: 0.9em;
        line-height: 1.75;
    }

    .diagnosis-reason {
        padding: 15px;
        margin-top: 15px;
        border-radius: 10px;
    }

    .diagnosis-reason h4 {
        font-size: 0.95em;
        margin-bottom: 8px;
    }

    .diagnosis-reason p {
        font-size: 0.9em;
        line-height: 1.75;
    }

    .concern-tags {
        gap: 6px;
        margin-top: 12px;
        margin-bottom: 15px;
    }

    .concern-tag {
        font-size: 0.75em;
        padding: 5px 12px;
    }

    .treatment-card {
        padding: 20px 18px;
        margin-bottom: 20px;
        border-radius: 12px;
    }

    .treatment-card h4 {
        font-size: 1.15em;
        margin-bottom: 8px;
    }

    .treatment-badge {
        font-size: 0.7em;
        padding: 0;
        padding-bottom: 6px;
        margin-bottom: 10px;
    }

    .treatment-category {
        font-size: 0.65em;
        padding: 0;
    }

    .treatment-description {
        font-size: 0.9em;
        line-height: 1.7;
        margin: 12px 0;
    }

    .treatment-details h5 {
        font-size: 0.9em;
        margin-bottom: 8px;
    }

    .treatment-details li {
        font-size: 0.85em;
        margin-left: 16px;
        margin-bottom: 5px;
        line-height: 1.6;
    }

    .treatment-info-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        margin: 15px 0;
    }

    .info-item {
        padding: 12px;
        border-radius: 10px;
    }

    .info-item strong {
        font-size: 0.8em;
    }

    .info-item span {
        font-size: 0.85em;
    }

    .price-info {
        padding: 15px;
        margin-top: 15px;
        border-radius: 10px;
    }

    .price-info strong {
        font-size: 1.05em;
    }

    .course-price {
        font-size: 0.85em;
        margin-top: 8px;
        padding-top: 8px;
    }

    .recommendation-reason {
        padding: 12px 14px;
        margin: 12px 0;
        border-radius: 4px;
    }

    .reason-icon {
        display: none;
    }

    .reason-content strong {
        font-size: 0.8em;
        margin-bottom: 6px;
    }

    .reason-content p {
        font-size: 0.82em;
        line-height: 1.7;
    }

    .case-photo-link {
        margin-top: 12px;
        padding: 8px 16px;
        font-size: 0.8em;
    }

    .limited-offer {
        padding: 25px 20px;
        margin: 35px 0;
        border-radius: 16px;
    }

    .limited-offer h3 {
        font-size: 1.5em;
        margin-bottom: 25px;
    }

    .offer-badge {
        font-size: 0.85em;
        padding: 6px 18px;
        margin-bottom: 18px;
    }

    .offer-item {
        padding: 18px;
        border-radius: 12px;
    }

    .offer-icon {
        font-size: 1.6em;
    }

    .offer-item strong {
        font-size: 1.05em;
    }

    .offer-item p {
        font-size: 0.9em;
    }

    .screenshot-guide {
        padding: 35px 20px;
        margin-top: 40px;
    }

    .screenshot-message {
        font-size: 1em;
        letter-spacing: 0.05em;
    }

    .screenshot-sub {
        font-size: 0.85em;
    }

    .booking-section {
        padding: 30px 20px;
        margin-top: 35px;
        border-radius: 18px;
    }

    .booking-section h3 {
        font-size: 1.6em;
        margin-bottom: 15px;
    }

    .booking-description {
        font-size: 1em;
        margin-bottom: 25px;
        line-height: 1.8;
    }

    .btn-booking {
        font-size: 1em;
        padding: 18px 25px;
        max-width: 100%;
        border-radius: 50px;
        min-height: 56px;
    }

    .btn-icon {
        font-size: 1.2em;
    }

    .btn-subtitle {
        font-size: 0.7em;
    }

    .booking-benefits {
        margin-top: 25px;
        gap: 10px;
    }

    .benefit-item {
        font-size: 0.9em;
        gap: 10px;
    }

    .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .testimonial-card {
        padding: 25px 20px;
    }

    .testimonial-rating {
        font-size: 1.1em;
    }

    .testimonial-text {
        font-size: 0.9em;
    }

    .promise-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .clinic-promise {
        padding: 25px 18px;
        margin: 25px 0;
        border-radius: 12px;
    }

    .clinic-promise h3 {
        font-size: 1.3em;
        margin-bottom: 10px;
    }

    .promise-intro {
        font-size: 0.95em;
        margin-bottom: 20px;
    }

    .promise-card {
        padding: 20px 18px;
        border-radius: 10px;
    }

    .promise-icon {
        display: none;
    }

    .promise-number {
        font-size: 0.75em;
        margin-bottom: 10px;
    }

    .promise-card h4 {
        font-size: 1em;
        margin-bottom: 8px;
    }

    .promise-card p {
        font-size: 0.85em;
        line-height: 1.7;
    }

    .faq-section {
        margin: 25px 0;
    }

    .faq-section h3 {
        font-size: 1.3em;
        margin-bottom: 20px;
    }

    .faq-item {
        padding: 15px 18px;
        margin-bottom: 10px;
        border-radius: 10px;
    }

    .faq-question {
        font-size: 0.9em;
        margin-bottom: 8px;
    }

    .faq-answer {
        font-size: 0.85em;
        line-height: 1.7;
    }

    .final-cta {
        margin-top: 30px;
        padding: 30px 18px;
        border-radius: 12px;
    }

    .cta-message {
        font-size: 1.15em;
        margin-bottom: 20px;
        line-height: 1.6;
    }

    .btn-booking-large {
        padding: 16px 28px;
        font-size: 1em;
        border-radius: 50px;
        width: 100%;
        max-width: 400px;
    }

    #floating-cta {
        bottom: 0;
        right: 0;
        left: 0;
        border-radius: 0;
        padding: 12px 16px;
        padding-bottom: calc(12px + env(safe-area-inset-bottom));
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.08);
    }

    .floating-btn {
        width: 100%;
        padding: 16px 20px;
        font-size: 1em;
        border-radius: 50px;
        box-shadow: 0 4px 15px rgba(90, 159, 165, 0.3);
    }

    .hero-image {
        max-width: 100%;
        margin: 15px auto;
        border-radius: 12px;
    }

    .question-image {
        max-width: 100%;
        margin: 0 auto 18px;
        border-radius: 10px;
    }

    .treatment-image {
        height: 150px;
        margin-bottom: 15px;
        border-radius: 10px;
    }

    .treatment-image-placeholder {
        font-size: 2.5em;
    }

    /* モバイルでアニメーション軽減 */
    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }
}

/* バリデーションメッセージ */
.validation-message {
    text-align: center;
    color: #c47a5a;
    font-size: 0.9em;
    margin-top: 16px;
    padding: 12px 20px;
    background: #fdf6f2;
    border: 1px solid #e8d5ca;
    border-radius: 8px;
    letter-spacing: 0.05em;
    transition: opacity 0.3s ease;
}