/* CSS Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Serif JP', serif;
    line-height: 1.7;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* 共通コンテナスタイル */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    box-sizing: border-box;
}

/* レスポンシブ改行制御 */
.mobile-break {
    display: inline;
}

.desktop-break {
    display: none;
}

@media (min-width: 768px) {
    .mobile-break {
        display: none;
    }
    
    .desktop-break {
        display: inline;
    }
}

/* 法的注釈スタイル */
.legal-note {
    font-size: 0.75rem;
    color: #666;
    line-height: 1.4;
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 3px solid #1976d2;
}

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

/* Typography */
.section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 500;
    text-align: center;
    color: #2c3e50;
    margin-bottom: 2rem;
    position: relative;
    letter-spacing: 0.05em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #1976d2, #ffd93d);
    border-radius: 2px;
}

/* 全体の横幅制御 */
* {
    box-sizing: border-box;
}

html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(240, 248, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0.5rem 0;
    box-shadow: 0 2px 10px rgba(25, 118, 210, 0.1);
}

.header-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}

.logo h1 {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(0.9rem, 3vw, 1.2rem);
    font-weight: 400;
    color: #2c3e50;
    letter-spacing: 0.05em;
    line-height: 1.2;
}

.logo-accent {
    color: #1976d2;
}

.urgent-banner {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: linear-gradient(135deg, #1976d2, #42a5f5);
    color: white;
    padding: 0.3rem 0.6rem;
    border-radius: 15px;
    font-size: clamp(0.6rem, 2.5vw, 0.75rem);
    font-weight: 600;
    animation: pulse 2s infinite;
    white-space: nowrap;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Hero Section */
.hero {
    padding: 5rem 0 4rem;
    background: linear-gradient(135deg, #42a5f5 0%, #1976d2 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a"><stop offset="0" stop-color="%23ffffff" stop-opacity=".1"/><stop offset="1" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle fill="url(%23a)" cx="200" cy="200" r="200"/><circle fill="url(%23a)" cx="800" cy="800" r="300"/></svg>') no-repeat center;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 0.5rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-badge span {
    font-size: 0.9rem;
    font-weight: 500;
}

.badge-accent {
    margin-left: 0.5rem;
    color: #ffd93d !important;
    font-weight: 700;
}

.hero-title {
    margin-bottom: 2rem;
    font-family: 'Noto Serif JP', serif;
}

.title-main {
    display: block;
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    font-weight: 200;
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    color: #ffffff;
}

.title-accent {
    display: block;
    font-size: clamp(2.2rem, 7vw, 3rem);
    font-weight: 600;
    color: #ffffff; /* フォールバック色 */
    background: linear-gradient(90deg, #ffffff 0%, #f5f5f5 25%, #eeeeee 50%, #f8f8f8 75%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.05em;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* グラデーションテキストに対応していないブラウザ用 */
@supports not (background-clip: text) {
    .title-accent {
        color: #ffffff !important;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
    }
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    margin: 3rem 0;
    padding: 1rem;
}

.product-image {
    max-width: 320px;
    width: 90%;
    height: auto;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 15px 35px rgba(0, 0, 0, 0.3));
    position: relative;
    z-index: 2;
}

.product-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.3) 0%, rgba(255, 107, 107, 0.2) 50%, transparent 70%);
    border-radius: 50%;
    animation: glow 4s ease-in-out infinite;
    z-index: -1;
}

@keyframes glow {
    0%, 100% { 
        opacity: 0.5;
        transform: scale(0.8);
    }
    50% { 
        opacity: 0.8;
        transform: scale(1.1);
    }
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) scale(1); 
    }
    50% { 
        transform: translateY(-15px) scale(1.02); 
    }
}

/* Floating points removed for cleaner design */

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.hero-subtitle {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.1rem;
    font-weight: 300;
    margin-top: 1rem;
    color: #ffffff;
    line-height: 1.8;
    letter-spacing: 0.03em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.hero-subtitle strong {
    color: #87ceeb;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Offer Section */
.offer {
    padding: 2rem 1rem;
    background: linear-gradient(135deg, #1976d2, #42a5f5);
    color: white;
    text-align: center;
}

.offer-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    margin-bottom: 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.price-section {
    margin: 2rem 0;
}

.original-price, .special-price {
    margin: 1rem 0;
}

.price-label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.original-price .price {
    font-size: 1.5rem;
    text-decoration: line-through;
    opacity: 0.7;
}

.special-price .price {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(2.5rem, 8vw, 3.5rem);
    font-weight: 700;
    color: #ffd93d;
    margin-right: 1rem;
    letter-spacing: 0.02em;
}

.discount {
    display: inline-block;
    background: #fff;
    color: #1976d2;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-weight: 700;
    font-size: 1rem;
}

.arrow {
    font-size: 2rem;
    margin: 1rem 0;
    animation: bounce 1.5s infinite;
}

.offer-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.benefits-table {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 2rem;
}

.benefits-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.1rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 1rem;
    color: white;
}

.benefits-grid {
    width: 100%;
    border-collapse: collapse;
}

.benefits-grid td {
    padding: 0.8rem 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    vertical-align: middle;
}

.benefits-grid tr:last-child td {
    border-bottom: none;
}

.benefit-icon {
    width: 30px;
    text-align: center;
    color: #ffd93d;
    font-size: 1.1rem;
}

.benefit-label {
    font-size: 0.9rem;
    color: white;
    font-weight: 400;
}

.benefit-value {
    text-align: right;
    font-size: 0.9rem;
    color: #ffd93d;
    font-weight: 600;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* CTA Sections */
.cta-section, .final-cta {
    padding: 2rem 0;
    text-align: center;
}

.cta-button, .final-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: linear-gradient(135deg, #1976d2, #42a5f5);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
    min-width: 280px;
}

.cta-button:hover, .final-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(25, 118, 210, 0.6);
}

.final-cta-button {
    background: linear-gradient(135deg, #1976d2, #42a5f5);
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.4);
    padding: 1.2rem 2rem;
    font-size: 1.2rem;
}

.final-cta-button:hover {
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.6);
}

.button-price {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #e74c3c;
}

.cta-note {
    margin-top: 1rem;
    color: #1976d2;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Problems Section */
.problems {
    padding: 3rem 1rem;
    background: #f8f9fa;
}

.problem-list {
    max-width: 400px;
    margin: 0 auto;
}

.problem-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: white;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.problem-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.problem-text h4 {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    letter-spacing: 0.03em;
}

.problem-text p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
}

/* Before After Section */
.before-after {
    padding: 3rem 0;
    background: white;
}

.results-hero {
    position: relative;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../images/client/product-08.jpg');
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    margin-bottom: 3rem;
    overflow: hidden;
}

.results-hero-overlay {
    padding: 3rem 2rem;
    text-align: center;
    color: white;
}

.hero-subtitle {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: 1rem;
    opacity: 0.95;
    line-height: 1.6;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 0 auto;
}

.result-item {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.result-item:hover {
    transform: translateY(-5px);
}

.result-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1976d2, #ffd93d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.result-icon i {
    font-size: 1.5rem;
    color: white;
}

.result-info {
    text-align: center;
}

.result-percentage {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: #1976d2;
    margin-top: 0.5rem;
}

.result-period {
    display: inline-block;
    background: #1976d2;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.result-text {
    font-weight: 600;
    color: #2c3e50;
}

/* Achievements Section */
.achievements-section {
    padding: 3rem 0;
    background: linear-gradient(135deg, #e3f2fd, #f8f9fa);
}

.achievements-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.achievement-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.achievement-number {
    font-family: 'Noto Serif JP', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1976d2;
    margin-bottom: 0.5rem;
}

.achievement-label {
    font-size: 1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.achievement-desc {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

.award-section {
    text-align: center;
}

.award-badge {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, #ffd700, #ffb300);
    color: white;
    padding: 1.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(255, 183, 0, 0.3);
}

.award-badge i {
    font-size: 2rem;
}

.award-text strong {
    font-size: 0.9rem;
}

.award-title {
    font-size: 1.2rem;
    font-weight: 700;
}

.award-years {
    font-size: 0.8rem;
    opacity: 0.9;
}

/* Trial Set Section */
.trial-set-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #e8f5e8, #f0f8ff);
}

.trial-offer {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    padding: 3rem 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    text-align: center;
    position: relative;
}

.trial-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #4CAF50, #81C784);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.badge-text {
    font-weight: 600;
    margin-right: 0.5rem;
}

.badge-limit {
    font-size: 0.8rem;
    opacity: 0.9;
}

.trial-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem;
    font-weight: 500;
    color: #2c3e50;
    margin: 1rem 0 2rem;
    line-height: 1.3;
}

.trial-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.trial-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #2c3e50;
}

.trial-feature i {
    color: #4CAF50;
    font-size: 1.1rem;
}

.trial-price {
    margin-bottom: 2rem;
}

.price-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.main-price {
    font-size: 1.2rem;
}

.price-label {
    color: #666;
    font-size: 0.9rem;
}

.price-original {
    text-decoration: line-through;
    color: #999;
    font-size: 1rem;
}

.price-current {
    font-family: 'Noto Serif JP', serif;
    font-size: 2rem;
    font-weight: 700;
    color: #e74c3c;
}

.price-discount {
    background: #ff4444;
    color: white;
    padding: 0.2rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.trial-description {
    color: #555;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.trial-guarantee {
    background: #e3f2fd;
    border: 2px solid #1976d2;
    border-radius: 15px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: #1976d2;
    font-weight: 500;
    font-size: 0.9rem;
}

.trial-guarantee i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Developer Section */
.developer-section {
    padding: 3rem 0;
    background: white;
}

.developer-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    max-width: 500px;
    margin: 0 auto 2rem;
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.developer-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #1976d2;
}

.developer-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.developer-info {
    text-align: center;
}

.developer-name {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.developer-credentials {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.developer-comment {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    position: relative;
}

.developer-comment::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 15px;
    font-size: 3rem;
    color: #1976d2;
    font-family: serif;
}

.comment-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #333;
    margin: 0;
}

.development-story {
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
}

.story-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-align: center;
}

.story-text {
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

@media (min-width: 768px) {
    .developer-profile {
        flex-direction: row;
        text-align: left;
        max-width: 800px;
    }
    
    .developer-info {
        text-align: left;
        flex: 1;
    }
}

/* Ingredients & Clinical Data Section */
.ingredients-data {
    padding: 3rem 0;
    background: #f8f9fa;
}

.ingredient-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 400px;
    margin: 0 auto 3rem;
}

.ingredient-card {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.ingredient-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1976d2, #ffd93d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: white;
}

.ingredient-name {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.3rem;
    font-weight: 500;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.ingredient-effect {
    font-size: 1rem;
    color: #1976d2;
    font-weight: 600;
    margin-bottom: 1rem;
}

.mechanism {
    text-align: left;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.mechanism p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.mechanism strong {
    color: #2c3e50;
}

.clinical-data {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
}

.data-label {
    display: block;
    font-size: 0.8rem;
    opacity: 0.9;
    margin-bottom: 0.3rem;
}

.data-value {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
}

.clinical-summary {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.clinical-summary h4 {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.4rem;
    font-weight: 500;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: linear-gradient(135deg, #1976d2, #ffd93d);
    color: white;
    border-radius: 10px;
}

.stat-number {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 0.85rem;
    text-align: center;
    line-height: 1.3;
}

.test-note {
    font-size: 0.8rem;
    color: #666;
    margin: 0;
}

@media (min-width: 768px) {
    .ingredient-cards {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1000px;
    }
}

/* Gallery Section */
.gallery {
    padding: 3rem 1rem;
    background: #f8f9fa;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 400px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
}

.gallery-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: 2rem 1rem 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay p {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}

/* Features Section */
.features {
    padding: 3rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 0 auto;
    max-width: 600px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-height: 280px;
}

.feature-image {
    width: 100%;
    height: 150px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.feature-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.feature-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.feature-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.feature-description {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
}

.feature-card:hover .feature-photo {
    transform: scale(1.05);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: #ffd93d;
}

.feature-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 0.8rem;
    letter-spacing: 0.05em;
}

.feature-description {
    font-size: 0.9rem;
    line-height: 1.7;
    opacity: 0.9;
    letter-spacing: 0.02em;
}

/* Testimonials */
.testimonials {
    padding: 3rem 0;
    background: #f8f9fa;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 0 auto;
    max-width: 800px;
}

.testimonial-card {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.testimonial-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.testimonial-photo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #1976d2;
}

.profile-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.author-job {
    font-size: 0.8rem;
    color: #1976d2;
    font-weight: 500;
}

.author-location {
    font-size: 0.8rem;
    color: #999;
}

.testimonial-rating {
    display: flex;
    gap: 0.2rem;
    margin-bottom: 1rem;
    color: #ffd93d;
}

.testimonial-text {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    color: #333;
    letter-spacing: 0.02em;
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #666;
}

.author-name {
    font-weight: 600;
}

/* Urgency Section */
.urgency {
    padding: 2rem 1rem;
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white;
    text-align: center;
}

.urgency-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: shake 0.5s infinite;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.urgency-title {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    font-weight: 500;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.countdown-text {
    font-size: 1rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.timer-item {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.8rem;
    border-radius: 10px;
    min-width: 60px;
}

.timer-item span {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
    color: #ffd93d;
}

.timer-item label {
    display: block;
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Final CTA */
.final-cta {
    background: 
        linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)),
        url('https://page.gensparksite.com/v1/base64_upload/b49eb5a96853f7892547a062e620d043') center/cover no-repeat;
    color: #333;
    padding: 4rem 0;
}

.final-cta-title {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 500;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
    color: #2c3e50;
    text-align: center;
}

.product-summary {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
    overflow: hidden;
}

.summary-image {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 10px;
    flex-shrink: 0;
}

.summary-details {
    flex: 1;
}

.summary-details h4 {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    letter-spacing: 0.03em;
    line-height: 1.4;
}

.summary-volume {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 0.8rem;
    font-weight: 400;
}

.summary-price {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.original {
    font-size: 0.9rem;
    text-decoration: line-through;
    opacity: 0.7;
}

.special {
    font-size: 1.4rem;
    font-weight: 900;
    color: #ffd93d;
}

.discount-badge {
    background: #1976d2;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
}

.order-benefits {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    margin-bottom: 2rem;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.benefit-item i {
    color: #ffd93d;
}

.security-note {
    margin-top: 1rem;
    font-size: 0.85rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Purchase Button */
.purchase-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(255, 107, 107, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
    animation: pulse 2s infinite;
}

.purchase-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(255, 107, 107, 0.6);
}

.purchase-button i {
    color: white;
    font-size: 1.5rem;
}

.purchase-tooltip {
    position: absolute;
    right: 70px;
    background: #2c3e50;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.purchase-button:hover .purchase-tooltip {
    opacity: 1;
    transform: translateX(0);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.4);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(255, 107, 107, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 107, 0);
    }
}

/* FAQ Section */
.faq-section {
    background: #f8f9fa;
    padding: 4rem 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.faq-item {
    background: white;
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-2px);
}

.faq-question {
    padding: 1.5rem;
    background: white;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    color: #2c3e50;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question i {
    color: #1976d2;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 1.5rem;
    background: #fafbfc;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 1.5rem;
}

.faq-answer p {
    color: #5a6c7d;
    line-height: 1.6;
}

.faq-contact {
    display: grid;
    gap: 1.5rem;
    max-width: 600px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: center;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1976d2, #ff8e53);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.contact-icon i {
    color: white;
    font-size: 1.5rem;
}

.contact-info strong {
    display: block;
    font-size: 1.1rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.contact-info p {
    color: #5a6c7d;
    margin: 0;
    margin-bottom: 0.3rem;
}

.phone-number {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1976d2 !important;
}

.phone-hours, .email-note, .chat-desc {
    font-size: 0.85rem;
    color: #666 !important;
}

.email-address {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1976d2 !important;
}

.chat-order-btn {
    background: linear-gradient(135deg, #00c851, #00a845);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.chat-order-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 200, 81, 0.3);
}

.chat-order-btn i {
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 2rem 0 1rem;
    text-align: center;
}

.footer .container {
    padding: 0 1rem;
}

.footer-logo h5 {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #1976d2;
}

.footer-copyright {
    font-size: 0.8rem;
    color: #95a5a6;
    border-top: 1px solid #34495e;
    padding-top: 1rem;
}

/* Responsive Design */
@media (min-width: 480px) {
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .trial-features {
        gap: 3rem;
    }
    
    .trial-offer {
        padding: 3rem;
    }
    
    /* タブレット用商品サマリー */
    .product-summary {
        flex-direction: row;
        max-width: 500px;
        text-align: left;
    }
    
    /* PC用価格レイアウト改善 */
    .final-cta .price-row.main-price {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 2rem;
        padding: 1.5rem;
    }
    
    .final-cta .price-content {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        flex: 1;
    }
    
    .final-cta .discount-badge {
        align-self: center;
        flex-shrink: 0;
        font-size: 1.1rem;
        padding: 0.6rem 1.2rem;
    }
    }
    
    .summary-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        max-width: 650px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
}
    
    .order-benefits {
        grid-template-columns: repeat(4, 1fr);
        max-width: 500px;
    }
    
    .footer-links {
        flex-direction: row;
        justify-content: center;
        gap: 2rem;
    }
    
    /* Chat & FAQ Responsive */
    .faq-contact {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .purchase-button {
        width: 70px;
        height: 70px;
    }
    
    .purchase-button i {
        font-size: 1.8rem;
    }
    
    .faq-question {
        padding: 2rem;
        font-size: 1.1rem;
    }
    
    .faq-answer {
        padding: 0 2rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 2rem;
    }

@media (min-width: 768px) {
    .hero {
        padding: 6rem 2rem 5rem;
        min-height: 90vh;
    }
    
    .product-image {
        max-width: 450px;
    }
    
    .hero-image {
        margin: 5rem 0;
    }
    
    .hero-content {
        max-width: 600px;
    }
    
    .summary-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .results-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
    
    .results-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 800px;
    }
}

/* Special Offer Badge */
.special-offer-badge {
    display: inline-flex;
    gap: 1rem;
    background: linear-gradient(135deg, #1976d2, #42a5f5);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

.special-offer-badge .badge-text {
    font-weight: 600;
}

.special-offer-badge .badge-limit {
    font-size: 0.9rem;
    opacity: 0.9;
}

.final-cta-title .subtitle {
    display: block;
    font-size: 1.2rem;
    font-weight: 400;
    color: #666;
    margin-top: 0.5rem;
}

.medical-grade {
    font-size: 0.9rem;
    color: #1976d2;
    background: rgba(25, 118, 210, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-weight: 600;
    display: inline-block;
    margin-top: 0.2rem;
}

.special-message {
    font-family: 'Noto Serif JP', serif;
    font-size: 1rem;
    color: #555;
    text-align: center;
    margin: 1.5rem 0;
    line-height: 1.6;
}

.guarantee-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(25, 118, 210, 0.1);
    padding: 1rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    color: #1976d2;
    font-weight: 500;
}

.guarantee-message i {
    color: #e74c3c;
}

/* Final CTA Price Styling */
.final-cta .discount-badge {
    background: #e74c3c;
    color: white !important;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(231, 76, 60, 0.4);
}

.final-cta .special {
    font-size: 2.5rem !important;
    font-weight: 900 !important;
    color: #e74c3c !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    display: inline-block;
}

.final-cta .special::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #e74c3c, #c0392b);
    border-radius: 2px;
    animation: priceGlow 2s ease-in-out infinite;
}

@keyframes priceGlow {
    0%, 100% { 
        opacity: 0.7;
        transform: scaleX(0.8);
    }
    50% { 
        opacity: 1;
        transform: scaleX(1.1);
    }
}

.final-cta .price-row.main-price {
    background: rgba(231, 76, 60, 0.1);
    padding: 1.2rem;
    border-radius: 12px;
    border: 2px solid #e74c3c;
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
    box-sizing: border-box;
    max-width: 100%;
    text-align: center;
}

.final-cta .price-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.final-cta .price-content .price-label {
    font-size: 1rem;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.final-cta .special {
    font-size: 2.5rem !important;
    font-weight: 900 !important;
    color: #e74c3c !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1;
    margin: 0;
}

.final-cta .discount-badge {
    background: #e74c3c;
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(231, 76, 60, 0.4);
    margin-top: 0.5rem;
}

/* Testimonial Disclaimer */
.testimonial-disclaimer {
    font-size: 0.65rem;
    color: #999;
    text-align: right;
    margin-top: 0.5rem;
    margin-bottom: 0;
    line-height: 1.2;
    font-style: italic;
}

/* Hero Guarantee Note */
.guarantee-note {
    font-size: 0.8rem;
    color: #87ceeb;
    font-weight: 400;
    vertical-align: super;
}

.hero-guarantee-details {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 1rem;
    line-height: 1.4;
    text-align: center;
    font-style: italic;
}

/* Developer Message Disclaimer */
.whitening-note {
    font-size: 0.8rem;
    color: #ffffff;
    font-weight: 400;
    vertical-align: super;
}

.developer-disclaimer {
    font-size: 0.75rem;
    color: #666;
    font-style: italic;
    display: block;
    margin-top: 0.5rem;
}

/* Achievement Note */
.achievement-note {
    font-size: 0.65rem;
    color: #666;
    line-height: 1.3;
    margin-top: 0.5rem;
    font-style: italic;
}

/* Problem Section Notes */
.problem-note {
    font-size: 0.8rem;
    color: #1976d2;
    font-weight: 400;
    vertical-align: super;
}

.problem-disclaimer {
    font-size: 0.7rem;
    color: #666;
    font-style: italic;
    margin-top: 0.3rem;
    line-height: 1.2;
}

/* Ingredient Section Notes */
.ingredient-note {
    font-size: 0.8rem;
    color: #1976d2;
    font-weight: 400;
    vertical-align: super;
}

.whitening-effect-note {
    font-size: 0.8rem;
    color: #1976d2;
    font-weight: 400;
    vertical-align: super;
}

.ingredient-disclaimer {
    font-size: 0.7rem;
    color: #ffffff;
    font-style: italic;
    margin-top: 0.3rem;
    line-height: 1.2;
}

/* PR Label */
.pr-label {
    font-size: 0.7rem;
    color: #999;
    font-weight: 400;
    font-style: normal;
    margin-left: 0.5rem;
}

/* Tax Information */
.tax-info {
    font-size: 0.7rem;
    color: #666;
    font-weight: 400;
    margin-left: 0.3rem;
    white-space: nowrap;
}

/* Benefit and Guarantee Notes */
.benefit-note {
    font-size: 0.7rem;
    color: #666;
    font-weight: 400;
}

.guarantee-details {
    margin-top: 1rem;
    padding: 0.5rem;
    background: rgba(25, 118, 210, 0.05);
    border-radius: 5px;
}

.guarantee-note {
    font-size: 0.7rem;
    color: #666;
    line-height: 1.4;
    margin: 0.3rem 0;
    font-style: italic;
}

/* 横スクロール防止 */
html {
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

* {
    max-width: 100%;
    box-sizing: border-box;
}

/* コンテナの幅制限を強化 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    box-sizing: border-box;
    overflow: hidden;
}

/* 画像の横はみ出し防止 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* テーブルの横スクロール対応 */
table {
    width: 100%;
    table-layout: fixed;
}

/* 長いテキストの改行処理 */
.hero-title,
.section-title,
.final-cta-title {
    word-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
}

/* スマホ専用の調整 */
@media (max-width: 768px) {
    body {
        overflow-x: hidden !important;
        width: 100vw !important;
        max-width: 100vw !important;
    }
    
    .container {
        padding: 0 0.5rem;
        max-width: 100vw;
        overflow: hidden;
    }
    
    /* 幅の大きな要素を調整 */
    .hero-content,
    .product-summary,
    .achievements-grid,
    .features-grid,
    .testimonials-grid {
        max-width: 100%;
        overflow: hidden;
    }
    
    /* フレックスボックスのはみ出し防止 */
    .flex-container {
        flex-wrap: wrap;
    }
    
    /* 固定要素の調整 */
    .purchase-button {
        right: 10px;
        bottom: 10px;
    }
    
    /* 長いURLやテキストの折り返し */
    .email-address,
    .phone-number,
    .long-text {
        word-break: break-all;
        overflow-wrap: break-word;
    }
    
    /* 商品サマリーのモバイル対応 */
    .product-summary {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
        gap: 1rem;
    }
    
    .summary-image {
        width: 120px;
        height: 120px;
    }
    
    .summary-details h4 {
        font-size: 1.1rem;
    }
    
    .medical-grade {
        font-size: 0.8rem;
        padding: 0.2rem 0.6rem;
    }
}
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 800px;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        max-width: 700px;
        margin: 0 auto;
        gap: 2.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 800px;
    }
    
    .product-summary {
        max-width: 500px;
    }
    
    /* デスクトップ用価格表示の最適化 */
    .final-cta .special {
        font-size: 3rem !important;
    }
    
    .tax-info {
        font-size: 0.9rem;
    }
    
    .final-cta .price-content .price-label {
        font-size: 1.1rem;
    }
}

/* Animations and Interactions */
@media (prefers-reduced-motion: no-preference) {
    .cta-button,
    .final-cta-button {
        animation: glow 2s ease-in-out infinite alternate;
    }
}

@keyframes glow {
    from {
        box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
    }
    to {
        box-shadow: 0 4px 25px rgba(255, 107, 107, 0.8);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles */
button:focus,
a:focus {
    outline: 2px solid #ffd93d;
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .hero-badge,
    .offer-badge,
    .urgency-badge {
        border: 2px solid currentColor;
    }
}