:root {
  --primary-color: #4CAF50;      /* 青パパイヤの緑 */
  --secondary-color: #2E7D32;    /* 濃い緑 */
  --accent-color: #FF9800;       /* パパイヤドリンクのオレンジ */
  --accent-dark: #F57C00;        /* 濃いオレンジ */
  --text-color: #333;
  --light-gray: #f5f5f5;
  --white: #fff;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}

/* ヘッダー */
header {
  background-color: rgba(76, 175, 80, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  box-shadow: 0 2px 10px rgba(76, 175, 80, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(76, 175, 80, 0.1);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  text-shadow: none;
  text-decoration: none;
  letter-spacing: 0.5px;
}

/* ボタン */
.btn {
  display: inline-block;
  padding: 12px 28px;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  text-decoration: none;
  border-radius: 50px;
  transition: var(--transition);
  font-weight: bold;
  font-size: 15px;
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.btn-large {
  padding: 18px 40px;
  font-size: 18px;
}

/* ヒーローセクション */
.hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
  background: var(--white);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(76, 175, 80, 0.15);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  transform: scale(1.05);
}

.hero-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), transparent);
}

.hero-content {
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero h1 {
  font-size: 42px;
  margin-bottom: 40px;
  line-height: 1.6;
  color: var(--text-color);
  animation: fadeInUp 1s ease;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.hero-accent {
  color: var(--primary-color);
  display: block;
  margin-top: 10px;
}

.hero p {
  font-size: 20px;
  margin-bottom: 40px;
  color: #555;
  animation: fadeInUp 1s ease 0.3s both;
}

.hero .btn {
  animation: fadeInUp 1s ease 0.6s both;
  align-self: center;
  margin-top: 20px;
}

/* サブヒーローセクション */
.sub-hero {
    background: linear-gradient(to bottom, var(--white), var(--light-gray));
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.sub-hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 30px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
}

.sub-hero-image {
    position: relative;
    height: 600px;
    overflow: hidden;
    opacity: 0;
    transform: translateX(-30px);
    animation: fadeInLeft 1s ease forwards;
}

.sub-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.05);
}

.sub-hero-content {
    text-align: left;
    padding-right: 40px;
    padding-left: 20px;
    opacity: 0;
    transform: translateX(30px);
    animation: fadeInRight 1s ease 0.3s forwards;
}

.sub-hero h2 {
    font-size: 42px;
    color: var(--text-color);
    margin-bottom: 25px;
    line-height: 1.8;
    letter-spacing: 0.05em;
    font-weight: 700;
}

.sub-hero h2 .emphasis {
    color: var(--primary-color);
    display: inline-block;
    margin-bottom: 5px;
    font-size: 48px;
}

.sub-hero p {
    font-size: 18px;
    color: var(--text-color);
    line-height: 2;
    letter-spacing: 0.02em;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .sub-hero {
        padding: 60px 0;
    }

    .sub-hero-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
    }

    .sub-hero-image {
        height: 400px;
        margin: 0;
        order: -1;
    }

    .sub-hero-content {
        text-align: left;
        padding: 0 10px;
    }

    .sub-hero h2 {
        font-size: 32px;
        margin-bottom: 20px;
        line-height: 1.6;
        text-align: left;
    }

    .sub-hero h2 .emphasis {
        margin-bottom: 3px;
        text-align: left;
        display: block;
        font-size: 36px;
    }

    .sub-hero p {
        font-size: 16px;
        line-height: 1.8;
        text-align: left;
    }

    .sub-hero .btn {
        align-self: center;
        margin-top: 20px;
    }
}

/* セクション共通 */
section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.section-title {
  text-align: center;
  font-size: 36px;
  margin-bottom: 60px;
  color: var(--primary-color);
  position: relative;
  padding-bottom: 20px;
}

.section-title .break-point {
  display: inline;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

/* アバウトセクション */
.about {
  background-color: var(--white);
  position: relative;
  padding: 100px 0;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(76, 175, 80, 0.05), rgba(46, 125, 50, 0.05));
  z-index: 0;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.about-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.about-images {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 30px;
  position: relative;
}

.about-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(76, 175, 80, 0.15);
  opacity: 0;
  transform: translateX(-30px);
  animation: fadeInLeft 1s ease forwards;
}

.about-image.main-image {
  transform: translateY(-20px);
}

.about-image.sub-image {
  transform: translateY(20px);
  animation-delay: 0.3s;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.about-image:hover img {
  transform: scale(1.05);
}

/* 効果の説明セクション */
.about-effects {
    margin-top: 60px;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.05), rgba(46, 125, 50, 0.05));
    padding: 40px;
    border-radius: 20px;
}

.effect-description h3 {
    color: var(--primary-color);
    font-size: 28px;
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.effect-description h3 .break-point {
    display: inline;
}

.effect-description h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

.effect-point {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.effect-point:last-child {
    margin-bottom: 0;
}

.effect-point h4 {
    color: var(--primary-color);
    font-size: 20px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.effect-point p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-color);
}

@media (max-width: 768px) {
    .about-effects {
        margin-top: 40px;
        padding: 20px;
    }

    .effect-description h3 {
        font-size: 24px;
        margin-bottom: 25px;
    }

    .effect-description h3 .break-point {
        display: block;
        margin-top: 5px;
    }

    .effect-point {
        margin-bottom: 20px;
        padding: 15px;
    }

    .effect-point h4 {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .effect-point p {
        font-size: 14px;
    }

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

    .about-image.main-image,
    .about-image.sub-image {
        transform: none;
    }

    .about-image {
        margin: 0 -20px;
        border-radius: 0;
    }
}

/* 効果の流れ図 */
.effects-flow {
  margin: 60px 0;
}

.effect-center {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.effect-circle {
  background: white;
  border-radius: 50%;
  padding: 30px;
  text-align: center;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.effect-circle.main {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  width: 200px;
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  animation: scaleIn 0.8s ease forwards;
}

.effect-branches {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: -20px;
}

.effect-item {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

.effect-item:nth-child(1) {
  animation-delay: 0.4s;
}

.effect-item:nth-child(2) {
  animation-delay: 0.6s;
}

.effect-item:nth-child(3) {
  animation-delay: 0.8s;
}

.effect-circle.sub {
  background: white;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  width: 150px;
  height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.effect-circle.sub:hover {
  transform: translateY(-10px);
}

.effect-circle h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.effect-circle h4 {
  font-size: 18px;
  margin-bottom: 5px;
}

.effect-circle p {
  font-size: 12px;
  opacity: 0.9;
}

/* 産地情報 */
.origin-info {
  text-align: center;
  padding: 40px;
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(46, 125, 50, 0.1));
  border-radius: 20px;
  margin-top: 60px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards 1s;
}

.origin-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.origin-info h3 {
  color: var(--primary-color);
  font-size: 24px;
  margin-bottom: 15px;
}

.origin-info p {
  font-size: 16px;
  line-height: 1.8;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 0 20px;
  }

  .hero-image {
    order: -1;
    margin: 0 -20px;
    border-radius: 0;
  }

  .hero-content {
    text-align: left;
    align-items: flex-start;
  }

  .hero h1 {
    font-size: 32px;
    margin-bottom: 30px;
    text-align: left;
  }

  .hero p {
    font-size: 16px;
    margin-bottom: 30px;
    text-align: left;
  }

  .hero .btn {
    align-self: center;
    margin-top: 20px;
  }

  .about-content {
    flex-direction: column;
    gap: 30px;
  }

  .about-main {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

  .about-image.main-image,
  .about-image.sub-image {
    transform: none;
  }

  .about-image {
    margin: 0 -20px;
    border-radius: 0;
  }

  .components {
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
  }

  .component-circle {
    padding: 15px;
  }

  .component-icon {
    font-size: 20px;
  }

  .component-circle h3 {
    font-size: 14px;
  }

  .component-circle p {
    font-size: 10px;
  }

  .effect-branches {
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-top: 30px;
  }

  .effect-circle.main {
    width: 180px;
    height: 180px;
  }

  .effect-circle.sub {
    width: 140px;
    height: 140px;
  }

  .origin-info {
    padding: 30px 20px;
  }

  .section-title {
    font-size: 28px;
    margin-bottom: 40px;
  }

  .section-title .break-point {
    display: block;
  }

  .cta h2 {
    font-size: 32px;
  }

  .cta p {
    font-size: 18px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 0 20px;
  }

  .footer-column {
    padding: 0;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 20px;
  }

  .footer-column:last-child {
    border-bottom: none;
  }

  .footer-heading {
    font-size: 18px;
    margin-bottom: 15px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .footer-heading::after {
    left: 0;
    width: 100%;
    opacity: 0.2;
  }

  .footer-links {
    margin-top: 10px;
  }

  .footer-links a {
    font-size: 15px;
    padding: 8px 0 8px 20px;
  }

  .footer p {
    font-size: 15px;
  }

  .footer-bottom {
    margin-top: 10px;
    padding: 15px 20px;
  }

  .footer-bottom p {
    font-size: 12px;
  }

  .feature-icon {
    background: var(--primary-color);
  }

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

  .cta .btn:hover {
    background: var(--light-gray);
  }

  .sub-hero {
    padding: 60px 0;
  }

  .sub-hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .sub-hero-image {
    margin: 0 -20px;
    border-radius: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
  }

  .sub-hero-content {
    text-align: center;
    padding-right: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease 0.3s forwards;
  }

  .sub-hero h2 {
    font-size: 28px;
    margin-bottom: 20px;
    line-height: 1.6;
  }

  .sub-hero h2 .emphasis {
    margin-bottom: 3px;
  }

  .sub-hero p {
    font-size: 16px;
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.6s forwards;
  }
}

/* ダークモード対応 */
@media (prefers-color-scheme: dark) {
  header {
    background-color: rgba(76, 175, 80, 0.1);
    border-bottom: 1px solid rgba(76, 175, 80, 0.2);
  }

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

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

  .btn:hover {
    background: var(--secondary-color);
  }

  .product-card::before {
    background: linear-gradient(135deg, transparent, rgba(76, 175, 80, 0.1));
  }

  .product-header::after {
    background: linear-gradient(135deg, transparent, rgba(76, 175, 80, 0.2));
  }

  .cta::before {
    background: linear-gradient(135deg, transparent, rgba(76, 175, 80, 0.15));
  }

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

  .cta .btn:hover {
    background: var(--light-gray);
  }

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

  .footer-heading::after {
    background: var(--primary-color);
  }

  .footer-links a::before {
    color: var(--primary-color);
  }

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

  .faq-question.active {
    background: var(--primary-color);
    color: var(--white);
  }
}

/* 追加のスタイル修正 */
.avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-content {
  margin: 20px 0;
}

.product-action {
  text-align: center;
  padding: 20px;
  background-color: var(--white);
}

.usage-examples {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.usage-example {
  text-align: center;
}

.usage-example img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 15px;
}

/* FAQセクション */
.faq-item {
  margin-bottom: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  padding: 15px 20px;
  background-color: var(--light-gray);
  cursor: pointer;
  font-weight: bold;
  position: relative;
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  transition: transform 0.3s ease;
}

.faq-question.active::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
  padding: 15px 20px;
  display: none;
  background-color: var(--white);
}

.faq-question.active {
  background-color: var(--primary-color);
  color: var(--white);
}

/* 飲み方セクション */
.usage {
  background: var(--white);
  padding: 100px 0;
}

.usage-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 50px;
  color: var(--text-color);
}

.usage-subtitle {
  text-align: center;
  font-size: 24px;
  margin-bottom: 60px;
  color: var(--primary-color);
}

.usage-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.usage-card {
  background: var(--light-gray);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
}

.usage-time {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--primary-color);
  color: var(--white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
  z-index: 1;
  box-shadow: 0 4px 10px rgba(76, 175, 80, 0.3);
}

.usage-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.usage-content {
  padding: 30px;
  text-align: center;
  background: var(--white);
}

.usage-content h3 {
  font-size: 22px;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.usage-content p {
  font-size: 16px;
  color: var(--text-color);
  line-height: 1.6;
}

.usage-note {
  text-align: center;
  margin-top: 40px;
  padding: 0 20px;
  color: var(--text-color);
  font-size: 16px;
}

@media (max-width: 768px) {
  .usage-cards {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .usage-title {
    font-size: 28px;
    margin-bottom: 30px;
  }

  .usage-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
  }

  .usage-time {
    width: 50px;
    height: 50px;
    font-size: 18px;
  }

  .usage-image {
    height: 250px;
  }

  .usage-content {
    padding: 25px;
  }

  .usage-content h3 {
    font-size: 20px;
  }

  .usage-note {
    margin-top: 30px;
    font-size: 14px;
  }
}

/* アニメーション */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

/* 特徴セクション */
.features {
    background-color: var(--light-gray);
    padding: 80px 0;
}

.feature-items {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.feature-item {
    flex: 1;
    max-width: 480px;
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.feature-icon {
    width: 100%;
    height: 200px;
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
}

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

.feature-item:hover .feature-image {
    transform: scale(1.05);
}

.feature-content {
    text-align: center;
}

.feature-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 15px;
    line-height: 1.4;
}

.feature-content p {
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .feature-items {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .feature-item {
        width: 100%;
        max-width: 100%;
    }

    .feature-icon {
        height: 180px;
    }

    .feature-content h3 {
        font-size: 1.3rem;
    }

    .feature-content p {
        font-size: 1rem;
    }
}

/* エビデンスセクション */
.evidence {
    background: var(--white);
    position: relative;
    padding: 100px 0;
}

.evidence-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.evidence-item {
    background: linear-gradient(135deg, var(--white), var(--light-gray));
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.evidence-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.evidence-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(76, 175, 80, 0.1);
}

.evidence-item h3 {
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 20px;
    position: relative;
    padding-left: 35px;
}

.evidence-item h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 25px;
    height: 25px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.2;
}

.evidence-item p {
    font-size: 16px;
    line-height: 1.8;
}

.evidence-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.evidence-item a:hover {
    color: var(--secondary-color);
}

.evidence-notes {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background: rgba(76, 175, 80, 0.05);
    border-radius: 10px;
}

.evidence-notes p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 口コミセクション */
.testimonials {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.05), rgba(46, 125, 50, 0.05));
    position: relative;
    padding: 100px 0;
}

.testimonial-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.testimonial-item {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.testimonial-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.testimonial-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(76, 175, 80, 0.1);
}

.testimonial-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-content {
    margin: 20px 0;
}

.testimonial-content strong {
    color: var(--primary-color);
    font-size: 1.1em;
    display: block;
    margin-bottom: 10px;
}

.testimonial-content p {
    font-size: 16px;
    line-height: 1.8;
}

.testimonial-author {
    color: #666;
    font-size: 14px;
    font-weight: bold;
}

/* 商品紹介セクション */
.products {
    background: var(--white);
    position: relative;
    padding: 100px 0;
}

.product-card {
    background: linear-gradient(135deg, var(--white), var(--light-gray));
    border-radius: 30px;
    overflow: hidden;
    max-width: 1000px;
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
    position: relative;
}

.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.product-header {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 30px;
    text-align: center;
    position: relative;
}

.product-header h3 {
    font-size: 28px;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.product-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    padding: 50px;
    align-items: center;
}

.product-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.product-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.product-image:hover img {
    transform: scale(1.05);
}

.product-details h4 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.product-details ul {
    list-style: none;
    margin-bottom: 30px;
}

.product-details li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    font-size: 16px;
}

.product-details li:before {
    content: "✓";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.product-price {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    margin: 30px 0;
}

.product-action {
    text-align: center;
    padding: 30px;
    background: var(--white);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .product-body {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 20px;
    }

    .product-image {
        margin: 0 -20px;
        border-radius: 0;
        box-shadow: none;
    }

    .product-details {
        padding: 0 10px;
    }

    .product-header {
        padding: 25px 20px;
    }

    .product-header h3 {
        font-size: 22px;
    }

    .product-details h4 {
        font-size: 18px;
        margin-bottom: 15px;
        color: var(--primary-color);
    }

    .product-details ul {
        margin-bottom: 20px;
    }

    .product-details li {
        font-size: 14px;
        margin-bottom: 10px;
        padding-left: 25px;
    }

    .product-price {
        font-size: 20px;
        margin: 20px 0;
        text-align: center;
    }

    .product-action {
        padding: 20px;
        margin: 0 -20px;
        background: var(--light-gray);
    }

    .product-card {
        border-radius: 20px;
        overflow: hidden;
        margin: 0 10px;
    }
}

/* 商品画像の最適化 */
@media (max-width: 768px) {
    .product-image img {
        width: 100%;
        height: auto;
        aspect-ratio: 1/1;
        object-fit: cover;
    }
}

/* CTAセクション */
.cta {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.1));
    pointer-events: none;
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.cta-text {
    text-align: left;
}

.cta-text h2 {
    font-size: 42px;
    margin-bottom: 20px;
    position: relative;
    line-height: 1.4;
}

.cta-text p {
    font-size: 20px;
    margin-bottom: 40px;
    position: relative;
    opacity: 0.9;
}

.cta-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.3s ease;
}

.cta-image:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.cta-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.cta .btn {
    background: var(--white);
    color: var(--primary-color);
    font-size: 20px;
    padding: 20px 50px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta .btn:hover {
    background: var(--light-gray);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .cta {
        padding: 60px 0;
    }

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

    .cta-text {
        text-align: center;
        order: 1;
    }

    .cta-image {
        order: 2;
        transform: none;
        margin: 0 -20px;
        border-radius: 0;
    }

    .cta-text h2 {
        font-size: 32px;
        margin-bottom: 15px;
    }

    .cta-text p {
        font-size: 18px;
        margin-bottom: 30px;
    }

    .cta .btn {
        font-size: 18px;
        padding: 15px 40px;
    }
}

/* フッター */
.footer {
    background-color: #333;
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-column {
    padding-right: 20px;
}

.footer-heading {
    color: var(--primary-color);
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-color);
}

.footer-column p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 16px;
    opacity: 0.8;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 20px;
}

.footer-links a::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.footer-links a:hover {
    color: var(--primary-color);
    opacity: 1;
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 14px;
    opacity: 0.6;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .cta {
        padding: 60px 0;
    }

    .cta h2 {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .cta p {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .cta .btn {
        font-size: 18px;
        padding: 15px 40px;
    }

    .footer {
        padding: 50px 0 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 30px;
    }

    .footer-column {
        padding-right: 0;
        padding-bottom: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-column:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .footer-heading {
        font-size: 18px;
        margin-bottom: 20px;
        padding-bottom: 10px;
    }

    .footer-column p {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .footer-links a {
        font-size: 14px;
    }

    .footer-bottom {
        padding-top: 20px;
    }

    .footer-bottom p {
        font-size: 12px;
    }
}

/* こんなお悩みありませんか？セクション */
.concerns {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.05), rgba(46, 125, 50, 0.05));
    padding: 80px 0;
    position: relative;
}

.concerns-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.concern-item {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.concern-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.concern-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.concern-item:hover .concern-image img {
    transform: scale(1.05);
}

.concern-text {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.concern-text h3 {
    color: var(--primary-color);
    font-size: 20px;
    margin-bottom: 15px;
    line-height: 1.4;
}

.concern-text p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
}

.concerns-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(255, 152, 0, 0.1);
    margin-top: 30px;
    margin-bottom: 10px;
    color: var(--white);
}

.concerns-message .emphasis {
    font-size: 24px;
    color: var(--white);
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
}

.concerns-message p {
    margin: 0;
    color: var(--white);
}

.concerns-message .highlight {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 4px;
}

@media (max-width: 1024px) {
    .concerns-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .concerns {
        padding: 50px 0;
    }

    .concerns-content {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }

    .concern-text {
        padding: 20px;
    }

    .concern-text h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .concern-text p {
        font-size: 14px;
    }

    .concerns-message {
        padding: 25px 20px;
        margin-top: 20px;
        margin-bottom: 5px;
    }

    .concerns-message .emphasis {
        font-size: 20px;
        margin-bottom: 8px;
    }
}

/* アニメーションの最適化 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media (max-width: 768px) {
    .header-inner {
        padding: 35px 25px;
        height: 90px;
        display: flex;
        align-items: center;
    }

    .logo {
        font-size: 20px;
    }

    .btn {
        padding: 10px 24px;
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .evidence-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .evidence-item {
        padding: 30px;
    }

    .evidence-item h3 {
        font-size: 20px;
        margin-bottom: 15px;
        padding-left: 0;
    }

    .evidence-item h3::before {
        display: none;
    }

    .evidence-notes {
        margin-top: 30px;
        padding: 15px;
    }

    .testimonial-items {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .testimonial-avatar {
        width: 80px;
        height: 80px;
        margin-bottom: 20px;
    }

    .testimonial-content {
        margin: 15px 0;
    }

    /* 商品紹介セクションのスマホ対応 */
    .product-body {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 20px;
    }

    .product-image {
        margin: 0;
        border-radius: 15px;
        overflow: hidden;
    }

    .product-image img {
        width: 100%;
        height: auto;
        aspect-ratio: 4/3;
        object-fit: cover;
    }

    .product-details {
        padding: 0;
    }

    .product-header {
        padding: 25px 20px;
    }

    .product-header h3 {
        font-size: 22px;
    }

    .product-details h4 {
        font-size: 18px;
        margin-bottom: 15px;
    }

    .product-details ul {
        margin-bottom: 20px;
    }

    .product-details li {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .product-price {
        font-size: 20px;
        margin: 20px 0;
        text-align: center;
    }

    .product-action {
        padding: 20px;
    }
}