/*
Theme Name: Mitsutomo Official Theme
Author: OpenAI
Version: 1.0
*/

body{
  margin:0;
  font-family:Arial,sans-serif;
  background:#fff;
  color:#222;
}

header{
  position:fixed;
  width:100%;
  top:0;
  background:#fff;
  border-bottom:1px solid #eee;
  z-index:1000;
}

.container{
  width:90%;
  max-width:1200px;
  margin:auto;
}

.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 0;
}

.nav a{
  margin-left:20px;
  text-decoration:none;
  color:#222;
}

.hero{
  height:100vh;
  background:#111;
  color:#fff;
  display:flex;
  align-items:center;
  padding-top:80px;
}

.section{
  padding:100px 0;
}

.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:20px;
}

.card{
  border:1px solid #ddd;
  border-radius:12px;
  padding:30px;
}

.footer{
  background:#000;
  color:#fff;
  text-align:center;
  padding:40px 20px;
}