@charset "UTF-8";

/* ===== Base ===== */
:root{
  --bg:#a0522d;
  --card:#ffffff;
  --text:#333333;
  --muted:#555555;
  --border:#dddddd;
  --accent:#00ced1;
  --btn:#666666;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Kaku Gothic Pro","Meiryo",sans-serif;
  background:var(--bg);
  color:var(--text);
  -webkit-text-size-adjust:100%;
}

a{ color:var(--text); }
a:hover{ color:var(--accent); }

main{
  max-width: 980px;
  margin: 0 auto;
  padding: 10px 0 30px;
}

.section{
  background:var(--card);
  width: min(96%, 980px);
  margin: 12px auto;
  padding: 16px;
  border: 1px solid var(--card);
}

/* ===== Hero ===== */
.hero h1{
  margin: 0;
  text-align:center;
  font-size: clamp(20px, 3.5vw, 30px);
  line-height: 1.2;
}

.hero .subtitle{
  margin: 10px 0 0;
  text-align:center;
  color:var(--muted);
  font-size: 16px;
}

.hero .cover{
  display:block;
  margin: 14px auto 0;
  max-width: 220px;
  width: 60%;
  height:auto;
}

/* ===== Amazon menu ===== */
.amazon-wrap{
  text-align:center;
}

.amazon-btn{
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.amazon-btn img{
  width: 210px;
  max-width: 80vw;
  height: auto;
  display:inline-block;
}

.menu{
  margin-top: 12px;
}

.menu ul{
  list-style:none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  justify-items: stretch;
  max-width: 520px;
  margin-left:auto;
  margin-right:auto;
}

.menu li{
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  background: #fff;
}

.menu a{
  text-decoration:none;
  display:flex;
  align-items:center;
  gap: 10px;
  justify-content:flex-start;
  color: var(--text);
}

.menu a:hover{
  color: var(--accent);
}

.flag{
  width: 26px;
  height: auto;
  flex: 0 0 auto;
}

.hidden{
  display:none;
}

/* ===== Text ===== */
.description p{
  margin: 0;
  line-height: 1.7;
  font-size: 16px;
}

/* ===== Shop button ===== */
.shop{
  text-align:center;
}

.btn{
  display:inline-block;
  padding: 10px 18px;
  border: 2px solid var(--btn);
  text-decoration:none;
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: .03em;
}

.btn:hover{
  background: var(--btn);
  color: #ffffff;
}

/* ===== Desktop ===== */
@media (min-width: 768px){
  .section{
    padding: 20px;
  }
  .menu ul{
    grid-template-columns: 1fr 1fr;
  }
}