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

:root {
  --color-white: #FFFFFF;
  --color-cream: #F5F3F0;
  --color-beige: #D4C4B0;
  --color-light-blue: #A8D8E8;
  --color-green: #8B9B7D;
  --color-dark: #4A4A4A;
}

html, body {
  height: 100%;
  font-family: 'Helvetica Neue', 'Segoe UI', 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--color-white);
  color: var(--color-dark);
  line-height: 1.8;
  font-weight: 400;
  letter-spacing: 0.5px;
}

a {
  color: var(--color-green);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

/* Typography */
h1 {
  font-size: 48px;
  font-weight: 300;
  letter-spacing: 1.2px;
  line-height: 1.3;
  margin-bottom: 20px;
}

h2 {
  font-size: 36px;
  font-weight: 300;
  letter-spacing: 0.8px;
  margin-bottom: 40px;
  color: var(--color-dark);
}

h3 {
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 15px;
  color: var(--color-dark);
}

p {
  font-size: 16px;
  color: #666;
  margin-bottom: 20px;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Header */
header {
  background-color: var(--color-white);
  padding: 30px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-cream);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 1px;
  color: var(--color-dark);
}

nav {
  display: flex;
  gap: 40px;
  align-items: center;
}

nav a {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-dark);
  letter-spacing: 0.5px;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-green);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, rgba(168, 216, 232, 0.2) 0%, rgba(245, 243, 240, 0.8) 50%, rgba(212, 196, 176, 0.15) 100%),
              url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="dots" x="0" y="0" width="40" height="40" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="2" fill="%23D4C4B0" opacity="0.1"/></pattern></defs><rect width="1200" height="600" fill="url(%23dots)"/></svg>');
  background-attachment: fixed;
  padding: 120px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -5%;
  width: 500px;
  height: 500px;
  background-color: var(--color-light-blue);
  border-radius: 50%;
  opacity: 0.08;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 400px;
  height: 400px;
  background-color: var(--color-beige);
  border-radius: 50%;
  opacity: 0.05;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-bottom: 20px;
  color: var(--color-dark);
}

.hero p {
  font-size: 18px;
  color: #888;
  margin-bottom: 50px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-image {
  width: 100%;
  max-width: 600px;
  height: 400px;
  background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-cream) 100%);
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 600 400"><defs><linearGradient id="bg" x1="0%25" y1="0%25" x2="100%25" y2="100%25"><stop offset="0%25" style="stop-color:%23A8D8E8;stop-opacity:0.3" /><stop offset="100%25" style="stop-color:%23F5F3F0;stop-opacity:0.5" /></linearGradient></defs><rect width="600" height="400" fill="url(%23bg)"/><circle cx="150" cy="100" r="80" fill="%23ffffff" opacity="0.3"/><circle cx="500" cy="300" r="100" fill="%238B9B7D" opacity="0.05"/><path d="M0 300 Q150 250 300 280 T600 300 L600 400 L0 400 Z" fill="%23D4C4B0" opacity="0.1"/></svg>');
  background-size: cover;
  background-position: center;
  border-radius: 20px;
  margin: 40px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #bbb;
  font-size: 14px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

/* Section */
section {
  padding: 100px 40px;
  border-bottom: 1px solid rgba(212, 196, 176, 0.2);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(168, 216, 232, 0.03) 50%, rgba(255, 255, 255, 0) 100%);
}

section h2 {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  padding-bottom: 20px;
}

section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background-color: var(--color-green);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 60px;
}

.about-image {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-cream) 50%, var(--color-beige) 100%);
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400"><defs><linearGradient id="about" x1="0%25" y1="0%25" x2="100%25" y2="100%25"><stop offset="0%25" style="stop-color:%23A8D8E8;stop-opacity:0.2" /><stop offset="50%25" style="stop-color:%23F5F3F0;stop-opacity:0.4" /><stop offset="100%25" style="stop-color:%23D4C4B0;stop-opacity:0.2" /></linearGradient></defs><rect width="400" height="400" fill="url(%23about)"/><circle cx="200" cy="200" r="150" fill="%238B9B7D" opacity="0.03"/><path d="M50 350 Q100 300 150 320 T250 300 T350 350" stroke="%23D4C4B0" stroke-width="2" fill="none" opacity="0.2"/></svg>');
  background-size: cover;
  background-position: center;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ddd;
  font-size: 14px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06);
}

.about-text h3 {
  margin-bottom: 20px;
}

.about-text p {
  margin-bottom: 20px;
  line-height: 1.9;
}

/* Products Section */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 60px;
  margin-top: 60px;
}

.product-card {
  text-align: center;
}

.product-image {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-cream) 100%);
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 300"><defs><linearGradient id="prod" x1="0%25" y1="0%25" x2="100%25" y2="100%25"><stop offset="0%25" style="stop-color:%23A8D8E8;stop-opacity:0.25" /><stop offset="100%25" style="stop-color:%23F5F3F0;stop-opacity:0.4" /></linearGradient><pattern id="fabric" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><rect width="20" height="20" fill="%23D4C4B0" opacity="0.03"/><line x1="0" y1="0" x2="20" y2="20" stroke="%238B9B7D" stroke-width="1" opacity="0.05"/></pattern></defs><rect width="300" height="300" fill="url(%23prod)"/><rect width="300" height="300" fill="url(%23fabric)"/><circle cx="150" cy="150" r="80" fill="%23ffffff" opacity="0.15"/></svg>');
  background-size: cover;
  background-position: center;
  border-radius: 15px;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ddd;
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.product-card h3 {
  margin-bottom: 12px;
  font-size: 18px;
}

.product-card p {
  font-size: 14px;
  color: #888;
  margin-bottom: 20px;
}

.product-price {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-green);
}

/* Values Section */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.value-card {
  padding: 40px;
  background: linear-gradient(135deg, var(--color-cream) 0%, rgba(212, 196, 176, 0.3) 100%);
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 280 280"><defs><pattern id="dots2" x="0" y="0" width="40" height="40" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1.5" fill="%238B9B7D" opacity="0.08"/></pattern></defs><rect width="280" height="280" fill="url(%23dots2)"/></svg>');
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.value-icon {
  font-size: 40px;
  margin-bottom: 20px;
}

.value-card h3 {
  margin-bottom: 15px;
}

.value-card p {
  font-size: 14px;
  color: #777;
}

/* CTA Section */
.cta {
  background: linear-gradient(135deg, var(--color-beige) 0%, var(--color-cream) 50%, var(--color-light-blue) 100%);
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400"><defs><linearGradient id="cta" x1="0%25" y1="0%25" x2="100%25" y2="100%25"><stop offset="0%25" style="stop-color:%23D4C4B0;stop-opacity:0.3" /><stop offset="50%25" style="stop-color:%23F5F3F0;stop-opacity:0.5" /><stop offset="100%25" style="stop-color:%23A8D8E8;stop-opacity:0.2" /></linearGradient></defs><rect width="1200" height="400" fill="url(%23cta)"/><circle cx="300" cy="200" r="150" fill="%238B9B7D" opacity="0.04"/><circle cx="900" cy="200" r="120" fill="%23ffffff" opacity="0.08"/></svg>');
  background-size: cover;
  background-position: center;
  text-align: center;
  padding: 80px 40px;
  position: relative;
}

.cta h2 {
  margin-bottom: 30px;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 40px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid var(--color-green);
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-green);
  border-color: var(--color-green);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-green);
  border-color: var(--color-green);
}

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

/* Footer */
footer {
  background-color: var(--color-cream);
  padding: 60px 40px;
}

footer .container {
  max-width: 100%;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 50px;
  margin-bottom: 50px;
}

.footer-section h3 {
  font-size: 16px;
  margin-bottom: 20px;
}

.footer-section p, .footer-section a {
  font-size: 14px;
  color: #777;
  display: block;
  margin-bottom: 12px;
}

.footer-section a:hover {
  color: var(--color-green);
}

.social-links {
  display: flex;
  gap: 20px;
  margin-top: 15px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-white);
  border-radius: 50%;
  font-size: 18px;
}

.footer-bottom {
  border-top: 1px solid #ddd;
  padding-top: 30px;
  text-align: center;
  color: #999;
  font-size: 13px;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 28px;
  }

  header .container {
    flex-direction: column;
    gap: 20px;
  }

  nav {
    gap: 20px;
  }

  .hero {
    padding: 60px 20px;
  }

  .hero-image {
    height: 300px;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  section {
    padding: 60px 20px;
  }

  .values-grid {
    gap: 20px;
  }

  .value-card {
    padding: 30px;
  }

  nav a {
    font-size: 12px;
    gap: 20px;
  }
}