*{
  box-sizing:border-box;
}
body{
  margin:0;
  font-family:"Hiragino Sans","Yu Gothic","Meiryo",sans-serif;
  background:linear-gradient(180deg,#0b1020 0%,#141b34 100%);
  color:#ffffff;
}
a{
  text-decoration:none;
}
.wrap{
  max-width:1100px;
  margin:0 auto;
  padding:24px;
}
.hero{
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:24px;
  padding:36px;
  box-shadow:0 20px 40px rgba(0,0,0,0.25);
  margin-bottom:24px;
}
.hero.small{
  padding:24px 28px;
}
.eyebrow{
  margin:0 0 8px 0;
  color:#9cc4ff;
  font-weight:bold;
  letter-spacing:0.08em;
}
h1{
  margin:0 0 12px 0;
  font-size:38px;
  line-height:1.2;
}
.lead{
  color:#e8eefc;
  font-size:18px;
  line-height:1.8;
}
.hero-buttons{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:22px;
}
.btn{
  display:inline-block;
  background:#ffffff;
  color:#162040;
  padding:12px 18px;
  border-radius:12px;
  font-weight:bold;
}
.btn.primary{
  background:linear-gradient(90deg,#63a4ff,#8f7cff);
  color:#fff;
}
.backlink{
  display:inline-block;
  margin-bottom:8px;
  color:#b7cbff;
}
.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:16px;
  margin-bottom:24px;
}
.card,.panel,.result-box,.form-box,.table-box{
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:20px;
  padding:20px;
  box-shadow:0 10px 24px rgba(0,0,0,0.18);
}
.card h2,.panel h2,.result-box h2,.form-box h2,.table-box h2{
  margin-top:0;
}
.clean-list{
  padding-left:20px;
  line-height:1.9;
}
form label{
  display:block;
  margin:14px 0 6px;
  font-weight:bold;
}
input[type="text"],
input[type="email"],
input[type="url"],
textarea,
select{
  width:100%;
  border:none;
  border-radius:12px;
  padding:12px;
  font-size:16px;
  background:#fff;
  color:#222;
}
textarea{
  min-height:110px;
  resize:vertical;
}
.checkline{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin:10px 0;
}
.checkline label{
  font-weight:normal;
  margin:0;
}
.submit-row{
  margin-top:20px;
}
.score{
  font-size:56px;
  font-weight:bold;
  margin:8px 0;
}
.rank{
  display:inline-block;
  padding:6px 12px;
  border-radius:999px;
  background:#7b8cff;
  font-weight:bold;
}
.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
pre.result-pre{
  white-space:pre-wrap;
  line-height:1.9;
  background:rgba(255,255,255,0.07);
  padding:16px;
  border-radius:14px;
}
table{
  width:100%;
  border-collapse:collapse;
}
th,td{
  padding:12px 10px;
  border-bottom:1px solid rgba(255,255,255,0.14);
  text-align:left;
  vertical-align:top;
}
th{
  color:#b8ccff;
}
.badge{
  display:inline-block;
  padding:4px 10px;
  border-radius:999px;
  background:#23325f;
}
.actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:16px;
}
.note{
  color:#d7e2ff;
  line-height:1.8;
}
@media (max-width: 768px){
  h1{
    font-size:30px;
  }
  .grid-2{
    grid-template-columns:1fr;
  }
}