:root {
  --base-color: rgb(189, 218, 200);
  --accent-color: rgb(120, 180, 155);
  --dark-green: rgb(12, 102, 50);
  --text-color: #333;
  --bg-color: #f9fbfa;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
}

main {
  padding-top: 100px;
}
header {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 0 32px;
  background-color: rgb(189, 218, 200);
  justify-content: flex-start; 
}

.logo {
  width: 150px;
  height: auto;
  margin: 10px;
}

/* =====================
   メニュー（PC）
===================== */
.menu {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.menu li a {
  text-decoration: none;
  color: #333;
  font-size: 15px;
  font-weight: 500;
  position: relative;
}

.menu li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background-color: var(--dark-green);
  transition: width 0.3s ease;
}

.menu li a:hover::after {
  width: 100%;
}

@media screen and (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .menu {
    position: absolute;
    top: 100px;
    left: 0;
    width: 100%;
    flex-direction: column;
    align-items: center;
    background-color: rgba(12, 102, 50, 0.95);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .menu.active {
    max-height: 400px;
    padding: 20px 0;
  }

  .menu li {
    margin: 14px 0;
  }

  .menu li a {
    color: #fff;
    font-size: 16px;
  }
}

/* フォーム */
.title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 4px;
  color: #000
  }

.contact-form {
  display:flex;
  flex-direction: column;
  gap:16px;
  color:black
}

.contact-form label span { color:#ffaaaa; }
.contact-form input,
.contact-form textarea {
  border-radius: var(--radius);
  border:none;
  padding:10px;
  font-size:14px;
}

.contact-form input, .contact-form textarea { width:100%; }
.contact-form textarea { resize:none; }

.btn-submit {
  padding:12px 20px;
  background:#1f5c25;
  color:#fff;
  border:none;
  border-radius: var(--radius);
  cursor:pointer;
  transition:0.3s;
}
.btn-submit:hover { background:#15421a; }

/* フェードイン */
.fade-in { opacity:0; transform:translateY(20px); transition: all 0.8s ease; }
.fade-in.show { opacity:1; transform:translateY(0); }