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

body {
  font-family: "Hiragino Sans", "Noto Sans JP", sans-serif;
  background: #fafafa;
  color: #333;
  line-height: 1.7;
}

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

.container {
  width: 92%;
  max-width: 1080px;
  margin: 0 auto;
}

/* =========================================
   Header
========================================= */
.header {
  background: #ffffff;
  border-bottom: 1px solid #eee;
  padding: 12px 0;
}

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

.logo {
  font-size: 22px;
  font-weight: 700;
  color: #2a7f62;
}

.nav a {
  margin-left: 20px;
  font-size: 15px;
  color: #444;
}

.nav-owner {
  padding: 6px 12px;
  background: #2a7f62;
  color: #fff;
  border-radius: 6px;
}

/* =========================================
   Hero
========================================= */
.hero {
  background: linear-gradient(135deg, #e8f7f1, #ffffff);
  padding: 60px 0 70px;
  text-align: center;
}

.hero-title {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 10px;
}

.hero-sub {
  font-size: 15px;
  color: #666;
  margin-bottom: 30px;
}

/* =========================================
   Search Box
========================================= */
.search-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

.search-box input,
.search-box select {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 15px;
}

.btn.primary {
  padding: 12px;
  background: #2a7f62;
  color: #fff;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
}

/* =========================================
   Section
========================================= */
.section {
  padding: 50px 0;
}

.section-light {
  background: #f5f7f6;
}

.section-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 25px;
  text-align: center;
}

/* =========================================
   Category Grid
========================================= */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.category-card {
  background: #fff;
  border: 1px solid #e5e5e5;
  padding: 18px;
  text-align: center;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  color: #2a7f62;
  transition: 0.2s;
}

.category-card:hover {
  background: #e8f7f1;
  border-color: #2a7f62;
}

/* =========================================
   Provider Grid
========================================= */
.provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.provider-card {
  background: #fff;
  border: 1px solid #e5e5e5;
  padding: 18px;
  border-radius: 8px;
  transition: 0.2s;
}

.provider-card:hover {
  border-color: #2a7f62;
  background: #f0faf6;
}

.provider-name {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
}

.provider-area {
  font-size: 14px;
  color: #666;
}

/* =========================================
   Cards (How it works)
========================================= */
.grid.two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: #fff;
  border: 1px solid #e5e5e5;
  padding: 20px;
  border-radius: 8px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.card-text {
  font-size: 14px;
  color: #555;
  margin-bottom: 15px;
}

.btn.secondary {
  display: inline-block;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid #2a7f62;
  color: #2a7f62;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
}

/* =========================================
   Footer
========================================= */
.footer {
  background: #ffffff;
  border-top: 1px solid #eee;
  padding: 20px 0;
  text-align: center;
}

.footer-copy {
  font-size: 14px;
  color: #444;
}

.footer-note {
  font-size: 12px;
  color: #777;
  margin-top: 4px;
}

/* =========================================
   Responsive
========================================= */
@media (max-width: 600px) {
  .hero-title {
    font-size: 22px;
  }
  .category-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
}