@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700;800&display=swap');

:root {
  --bh-green: #2d5016;
  --bh-green-light: #3a6b1e;
  --bh-green-dark: #1e3a0e;
  --bh-cream: #f5f0e8;
  --bh-white: #ffffff;
  --bh-black: #1a1a1a;
  --bh-gray: #666666;
  --bh-gray-light: #f7f7f7;
  --font-main: 'Noto Sans JP', sans-serif;
}

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

body {
  font-family: var(--font-main);
  color: var(--bh-black);
  background: var(--bh-white);
  -webkit-font-smoothing: antialiased;
}

/* ===== HEADER ===== */
.announcement-bar {
  background: var(--bh-green);
  color: white;
  text-align: center;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 500;
}

.header {
  background: var(--bh-white);
  border-bottom: 1px solid #eee;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--bh-black);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--bh-green);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 18px;
}

.logo-text { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; }
.logo-sub { font-size: 10px; color: var(--bh-gray); letter-spacing: 2px; text-transform: uppercase; }

nav { display: flex; gap: 32px; align-items: center; }
nav a {
  text-decoration: none;
  color: var(--bh-black);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
nav a:hover { color: var(--bh-green); }

/* ===== PAGE CONTENT ===== */
.page-hero {
  background: linear-gradient(135deg, var(--bh-green-dark) 0%, var(--bh-green) 100%);
  color: white;
  padding: 60px 40px;
  text-align: center;
}

.page-hero h1 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 16px;
  opacity: 0.85;
  font-weight: 300;
}

.page-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 50px 40px 80px;
  line-height: 1.9;
  font-size: 15px;
  color: #333;
}

.page-content h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 40px 0 16px;
  color: var(--bh-black);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--bh-green);
  display: inline-block;
}

.page-content h2:first-of-type { margin-top: 0; }

.page-content h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 28px 0 10px;
  color: var(--bh-green-dark);
}

.page-content p { margin-bottom: 16px; }

.page-content ul, .page-content ol {
  margin: 12px 0 20px 24px;
}

.page-content li { margin-bottom: 8px; }

.page-content a { color: var(--bh-green); text-decoration: underline; }

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 30px;
  font-size: 14px;
}

.page-content table th {
  background: var(--bh-green);
  color: white;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
  width: 180px;
}

.page-content table td {
  padding: 12px 16px;
  border-bottom: 1px solid #eee;
}

.page-content table tr:hover td { background: var(--bh-gray-light); }

.info-box {
  background: var(--bh-cream);
  border-left: 4px solid var(--bh-green);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: 0 12px 12px 0;
  font-size: 14px;
}

/* ===== CONTACT FORM ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 20px;
}

.contact-info-card {
  background: var(--bh-gray-light);
  padding: 30px;
  border-radius: 16px;
}

.contact-info-card h3 { margin-bottom: 16px; }

.contact-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--bh-black);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 14px;
  font-family: var(--font-main);
  margin-bottom: 16px;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--bh-green);
  outline: none;
}

.contact-form textarea { min-height: 140px; resize: vertical; }

.submit-btn {
  background: var(--bh-green);
  color: white;
  border: none;
  padding: 14px 40px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-main);
  transition: all 0.2s;
}

.submit-btn:hover { background: var(--bh-green-dark); transform: translateY(-1px); }

/* ===== FOOTER ===== */
.footer {
  background: var(--bh-black);
  color: white;
  padding: 60px 40px 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 40px;
}

.footer-col h4 { font-size: 14px; font-weight: 700; margin-bottom: 16px; letter-spacing: 1px; }
.footer-col a { display: block; color: rgba(255,255,255,0.6); text-decoration: none; font-size: 13px; margin-bottom: 10px; transition: color 0.2s; }
.footer-col a:hover { color: white; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

@media (max-width: 900px) {
  .header { padding: 12px 20px; }
  nav { display: none; }
  .page-hero h1 { font-size: 26px; }
  .page-content { padding: 30px 20px 60px; }
  .contact-grid { grid-template-columns: 1fr; }
  .page-content table th { width: 120px; }
}