:root {
  --primary-color: #8fbcd4; /* Light blue */
  --secondary-color: #c9d6df; /* Grayish blue */
  --accent-color: #a4c3b2; /* Leaf green for accent */
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-gradient: linear-gradient(135deg, #e3f2fd 0%, #cfd9df 100%);
  --leaf-pattern: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23a4c3b2" opacity="0.15"><path d="M17,8C8,10 5.9,16.17 3.82,21.34L5.71,22L6.66,19.7C7.14,19.87 7.64,20 8,20C19,20 22,3 22,3C21,5 14,5.25 9,6.25C4,7.25 2,11.5 2,13.5C2,15.5 3.75,17.25 3.75,17.25C7,8 17,8 17,8Z"/></svg>');
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
  color: var(--text-dark);
  background-color: #f7f9fa;
  background-image: var(--leaf-pattern);
  background-attachment: fixed;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Layout */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  z-index: 1000;
  height: 70px;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo img {
  height: 40px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  transition: color 0.3s;
}

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

.hamburger {
  display: none;
  cursor: pointer;
  border: none;
  background: none;
  font-size: 24px;
}

/* Sections */
section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 50px;
  color: #555;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: var(--primary-color);
  margin: 10px auto 0;
  border-radius: 2px;
}

/* Hero */
.hero {
  margin-top: 70px;
  height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--bg-gradient);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background-image: var(--leaf-pattern);
  background-size: 150px;
  opacity: 0.5;
  animation: rotate 100s linear infinite;
  z-index: 0;
  pointer-events: none;
}

@keyframes rotate {
  100% { transform: rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.7);
  padding: 50px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  backdrop-filter: blur(5px);
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 10px;
  color: #333;
}

.hero p {
  font-size: 1.2rem;
  color: #555;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background: var(--primary-color);
  color: white;
  border-radius: 50px;
  font-weight: bold;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Cards (Services) */
.service-cards {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  flex: 1;
  min-width: 300px;
  text-align: center;
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-10px);
}

.store-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-top: 20px;
}
.store-btn {
  padding: 10px 20px;
  border: 1px solid #ccc;
  border-radius: 10px;
  background: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  transition: 0.3s;
  color: #555;
}
.store-btn:hover {
  background: #eee;
}

/* About & Company */
.about-text {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
  font-size: 1.1rem;
  text-align: center;
}

.company-table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.company-table th, .company-table td {
  padding: 20px;
  border-bottom: 1px solid #ddd;
  text-align: left;
}
.company-table tr:last-child th,
.company-table tr:last-child td {
  border-bottom: none;
}

.company-table th {
  width: 30%;
  font-weight: bold;
  color: #555;
  background: rgba(0,0,0,0.02);
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.9);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}
.form-group label span {
  color: #e74c3c;
  font-size: 0.8em;
  margin-left: 5px;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
  transition: border-color 0.3s;
  background: #fdfdfd;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background: #fff;
}

/* Footer */
footer {
  background: #2c3e50;
  color: white;
  text-align: center;
  padding: 40px 20px;
}

.footer-links {
  margin-bottom: 20px;
}

.footer-links a {
  color: #a4c3b2;
  margin: 0 10px;
}
.footer-links a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    display: none;
    text-align: center;
  }
  .nav-links.active {
    display: flex;
  }
  .hamburger {
    display: block;
  }
  .hero-content {
    padding: 30px 20px;
  }
  .hero h1 {
    font-size: 2rem;
  }
}