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

body {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  background: #fff;
  color: #1a1a1a;
  line-height: 1.8;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.8rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 55px;
  width: auto;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  text-decoration: none;
  color: #1a1a1a;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.nav a:hover {
  color: #c8a45a;
}

/* Hero */
.hero {
  margin-top: 60px;
  width: 100%;
  overflow: hidden;
}

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

/* Sections */
.section {
  padding: 5rem 2rem;
}

.section-dark {
  background: #f5f5f0;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
  color: #1a1a1a;
}

.section-text {
  font-size: 1.05rem;
  color: #444;
  margin-bottom: 1rem;
  line-height: 2;
}

/* Profile */
.profile {
  display: flex;
  align-items: center;
  gap: 3rem;
  text-align: left;
}

.profile-img img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
}

.profile-name {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.profile-role {
  font-size: 0.95rem;
  color: #c8a45a;
  font-weight: 500;
  margin-bottom: 1rem;
}

.profile-desc {
  font-size: 0.95rem;
  color: #444;
  line-height: 2;
}

.profile-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.service-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
}

.service-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.service-card img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #f9f9f9;
  padding: 1rem;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  padding: 1.2rem 1.5rem 0.5rem;
}

.service-card p {
  font-size: 0.9rem;
  color: #666;
  padding: 0 1.5rem 1.5rem;
}

/* Button */
.btn {
  display: inline-block;
  padding: 0.8rem 2.5rem;
  background: #1a1a1a;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  margin-top: 1rem;
  transition: background 0.2s;
}

.btn:hover {
  opacity: 0.85;
}

.btn-note {
  background: #41c9b4;
  color: #fff;
}

.btn-suno {
  background: #f56040;
  color: #fff;
}

/* Footer */
.footer {
  background: #1a1a1a;
  color: #999;
  padding: 3rem 2rem;
  text-align: center;
}

.footer-logo {
  height: 30px;
  width: auto;
  margin-bottom: 1rem;
  filter: invert(1);
}

.footer p {
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
  }

  .logo img {
    height: 32px;
  }

  .nav {
    gap: 0.8rem;
  }

  .nav a {
    font-size: 0.75rem;
  }

  .hero {
    margin-top: 80px;
  }

  .hero-img {
    height: auto;
  }

  .section {
    padding: 2.5rem 1rem;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .section-text {
    font-size: 0.9rem;
  }

  .profile {
    flex-direction: column;
    text-align: center;
  }

  .profile-img img {
    width: 150px;
    height: 150px;
  }

  .profile-links {
    justify-content: center;
  }

  .profile-desc {
    font-size: 0.85rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-card img {
    height: 180px;
  }

  .btn {
    padding: 0.7rem 1.5rem;
    font-size: 0.85rem;
  }

  .footer {
    padding: 2rem 1rem;
  }
}

@media (max-width: 480px) {
  .nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }


  .profile-desc br {
    display: none;
  }
}