@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
  --primary-color: #2e7d32;      /* Deep Green */
  --secondary-color: #66bb6a;    /* Light Green */
  --accent-color: #a5d6a7;       /* Pale Green */
  --background-color: #f1f8e9;   /* Very Light Green Background */
  --text-color: #333333;
  --light-text: #ffffff;
  --section-bg: #ffffff;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.8;
  padding-top: 70px; /* Offset for fixed navbar */
}

/* Navbar */
.navbar {
  background-color: var(--primary-color) !important;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  padding: 0.8rem 1rem;
}

.navbar-brand {
  font-weight: 700;
  color: var(--light-text) !important;
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-brand img {
  border-radius: 50%;
  border: 2px solid white;
}

.nav-link {
  color: rgba(255,255,255,0.9) !important;
  font-weight: 500;
  transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff !important;
  transform: translateY(-2px);
}

/* Hero Section */
.bg-img {
  background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url("../images/202601top.JPG");
  background-size: cover;
  background-position: center;
  padding: 100px 0;
  color: white;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
  margin-bottom: 0; /* Removing default margin */
}

.hero-content h1 {
  font-weight: 700;
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.5rem;
  font-weight: 500;
}

/* Headings */
h2 {
  color: var(--primary-color);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  border: 0;
  padding: 0;
}

h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--secondary-color);
  margin: 15px auto 0;
  border-radius: 2px;
}

h3 {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 1rem;
  padding-left: 15px;
  border-left: 5px solid var(--secondary-color);
  background: none; /* Remove old bubble bg */
  border-radius: 0;
}

h3::before {
  content: none; /* Remove old icon */
}

#concept h3 {
  border-left: none;
  padding-left: 0;
}

#concept h3 i {
  color: var(--secondary-color);
  margin-right: 0.4rem;
}

h4 {
  color: var(--text-color);
  font-weight: 600;
  font-size: 1.2rem;
  margin-top: 1.5rem;
  margin-bottom: 0.8rem;
  position: relative;
  display: inline-block;
  border-bottom: 2px solid var(--accent-color);
}
h4::after { content: none; } /* Remove old gradient */

/* Sections */
section {
  padding: 60px 0;
}

section:nth-of-type(even) {
  background-color: var(--section-bg);
}

/* Cards & Layout */
.feature-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.feature-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.feature-card-body {
  padding: 20px;
}

/* SNS Icons */
.sns-links a {
  color: var(--primary-color);
  transition: color 0.3s;
  margin: 0 10px;
}
.sns-links a:hover {
  color: var(--secondary-color);
}

/* Tables */
.table {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.table th {
  background-color: var(--primary-color);
  color: white;
  font-weight: 500;
  border: none;
  width: 30%;
}

.table td {
  border-bottom: 1px solid #eee;
  padding: 15px;
}

/* Map */
iframe {
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
  margin-bottom: 2rem;
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: white;
  padding: 30px 0;
  text-align: center;
}
footer a { color: white; text-decoration: none; }