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

body{
  font-family:'Noto Sans JP', sans-serif;
  color:#333;
  line-height:1.7;
  background:#f5f5f5;
}

/* ===== HEADER（全ページ共通）===== */
header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 8%;
  background:rgba(255,255,255,0.95);
  box-shadow:0 2px 10px rgba(0,0,0,0.05);
  z-index:1000;
}

.logo{
  display:flex;
  align-items:center;
  gap:10px;
}

.logo img{
  height:50px;
}

.logo-text{
  font-size:28px;
  font-family:'Noto Serif JP', serif;
  font-weight:700;
  color:#c62828;
}

nav{
  display:flex;
  gap:24px;
  align-items:center;
}

nav a{
  text-decoration:none;
  color:#333;
  font-weight:600;
}

nav a:hover{
  color:#c62828;
}

.line-btn{
  background:#00c300;
  color:#fff;
  padding:10px 18px;
  border-radius:25px;
  text-decoration:none;
  white-space:nowrap;
}

/* ===== HERO（トップ用）===== */
.hero{
  height:80vh;
  background:
    linear-gradient(rgba(0,0,0,0.45),rgba(0,0,0,0.45)),
    url("hero.jpg") center/cover no-repeat;
  display:flex;
  align-items:center;
  padding:0 8%;
  margin-top:80px;
  color:#fff;
}

.hero h1{
  font-size:56px;
  font-family:'Noto Serif JP', serif;
  line-height:1.4;
}

.red{
  color:#ff4d4d;
}

.area{
  margin-top:20px;
  background:#fff;
  color:#333;
  padding:10px 20px;
  border-radius:20px;
  display:inline-block;
}

/* ===== MENU ===== */
.menu{
  padding:100px 8%;
  text-align:center;
  background:#fff;
}

.menu h2{
  font-size:38px;
  margin-bottom:40px;
  color:#c62828;
}

.menu-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:25px;
}

.card{
  background:#fff;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 10px 20px rgba(0,0,0,0.08);
  transition:0.3s;
}

.card:hover{
  transform:translateY(-6px);
}

.card img{
  width:100%;
  height:180px;
  object-fit:cover;
}

.card p{
  color:#c62828;
  font-weight:bold;
  margin:15px 0;
}

/* ===== CONTACT ===== */
.contact{
  padding:140px 20%;
  text-align:center;
  background:
    linear-gradient(rgba(255,255,255,0.9),rgba(255,255,255,0.9)),
    url("contact-bg.jpg");
  background-size:cover;
  margin-top:80px;
}

.line-big{
  display:inline-block;
  margin-top:25px;
  background:#00c300;
  color:#fff;
  padding:18px 40px;
  border-radius:30px;
  font-size:18px;
  text-decoration:none;
}

.sns-grid{
  display:flex;
  justify-content:center;
  gap:20px;
  margin-top:20px;
}

.sns-grid a{
  background:#fff;
  padding:15px 30px;
  border-radius:10px;
  text-decoration:none;
  box-shadow:0 5px 15px rgba(0,0,0,0.1);
}

.company{
  margin-top:60px;
  padding-top:20px;
  border-top:1px solid #ddd;
}

/* ===== SP（共通レスポンシブ）===== */
@media (max-width:768px){

header{
  flex-direction:column;
  align-items:center;
  padding:12px 5%;
  gap:10px;
}

nav{
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
}

.hero{
  height:auto;
  padding:120px 5% 60px;
  text-align:center;
}

.hero h1{
  font-size:34px;
}

.menu{
  padding:60px 5%;
}

.contact{
  padding:80px 5%;
}

.sns-grid{
  flex-direction:column;
}

.sns-grid a{
  width:100%;
  text-align:center;
}
}