:root{
  --red:#c91520;
  --green:#06C755;
  --deep:#111;
  --text:#141414;
  --muted:#666;
  --line:#e7e2dd;
  --paper:#fbfaf8;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  color:var(--text);
  background:var(--paper);
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;
  line-height:1.85;
  overflow-x:hidden;
}

a{
  color:inherit;
  text-decoration:none;
}

img{
  display:block;
  max-width:100%;
}

.studio-header{
  position:fixed;
  z-index:50;
  top:0;
  left:0;
  width:100%;
  height:78px;
  display:flex;
  align-items:center;
  gap:32px;
  padding:0 6vw;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(0,0,0,.06);
}

.studio-brand{
  line-height:1.05;
}

.studio-brand strong{
  display:block;
  font-size:23px;
  font-weight:900;
}

.studio-brand span{
  display:block;
  margin-top:6px;
  font-size:10px;
  font-weight:800;
  color:#777;
  letter-spacing:.08em;
}

.studio-nav{
  margin-left:auto;
  display:flex;
  gap:26px;
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
}

.studio-hero{
  position:relative;
  min-height:760px;
  display:grid;
  align-items:center;
  padding:140px 7vw 90px;
  background:#111;
  color:#fff;
  overflow:hidden;
}

.studio-hero-bg{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(0,0,0,.82),rgba(0,0,0,.48),rgba(0,0,0,.2)),
    url("images/hero.jpg") center/cover no-repeat;
}

.studio-hero-content{
  position:relative;
  max-width:860px;
}

.studio-kicker{
  margin:0 0 12px;
  font-size:13px;
  font-weight:900;
  letter-spacing:.16em;
  color:var(--red);
}

.studio-hero h1,
.studio-section h2{
  font-family:"Hiragino Mincho ProN","Yu Mincho",serif;
  font-weight:500;
  letter-spacing:.05em;
}

.studio-hero h1{
  margin:0 0 30px;
  font-size:clamp(46px,6vw,88px);
  line-height:1.25;
}

.studio-hero p{
  max-width:650px;
  font-size:15px;
  line-height:2;
  color:rgba(255,255,255,.78);
  font-weight:700;
}

.studio-hero-buttons{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  margin-top:42px;
}

.studio-btn{
  min-width:240px;
  min-height:62px;
  border-radius:999px;
  display:inline-flex;
  justify-content:center;
  align-items:center;
  font-size:14px;
  font-weight:900;
}

.studio-btn.red{
  background:var(--red);
  color:#fff;
}

.studio-btn.line{
  background:var(--green);
  color:#fff;
}

.studio-section{
  padding:100px 7vw;
}

.studio-section h2{
  margin:0 0 34px;
  font-size:clamp(34px,4vw,62px);
  line-height:1.45;
}

.studio-section p{
  max-width:760px;
  color:#555;
  font-size:15px;
  line-height:2.1;
  font-weight:700;
}

.studio-about{
  background:#fff;
}

.studio-card-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}

.studio-card-grid article{
  min-height:250px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:32px;
  box-shadow:0 18px 46px rgba(0,0,0,.04);
}

.studio-card-grid span{
  color:var(--red);
  font-weight:900;
  font-size:13px;
}

.studio-card-grid h3{
  margin:18px 0 14px;
  font-size:22px;
}

.studio-guide{
  background:#fff;
}

.studio-room{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:center;
  margin-top:60px;
}

.studio-room.reverse div:first-child{
  order:2;
}

.studio-room img{
  border-radius:24px;
  box-shadow:0 22px 60px rgba(0,0,0,.12);
}

.studio-room h3{
  font-size:30px;
  margin:0 0 20px;
}

.price-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.price-grid article{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:28px;
}

.price-grid h3{
  margin:0 0 12px;
  font-size:24px;
}

.price-grid img{
  margin-top:22px;
  border-radius:12px;
}

.studio-calendar{
  background:#fff;
}

.calendar-wrap{
  margin-top:40px;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  background:#fff;
}

.studio-form{
  margin-top:46px;
  max-width:760px;
  display:grid;
  gap:22px;
}

.studio-form label{
  display:grid;
  gap:8px;
  font-weight:900;
  font-size:14px;
}

.studio-form em{
  color:var(--red);
  font-style:normal;
  font-size:12px;
}

.studio-form input,
.studio-form select,
.studio-form textarea{
  width:100%;
  padding:16px 18px;
  border:1px solid var(--line);
  border-radius:10px;
  font-size:15px;
  font-family:inherit;
  background:#fff;
}

.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.studio-form button{
  margin-top:16px;
  width:260px;
  height:64px;
  border:0;
  border-radius:999px;
  background:var(--red);
  color:#fff;
  font-weight:900;
  font-size:15px;
  cursor:pointer;
}

.hp-field{
  display:none !important;
}

.studio-line-box{
  margin-top:70px;
  padding:48px;
  max-width:760px;
  border-radius:22px;
  background:#fff;
  border:1px solid var(--line);
}

.studio-line-box h3{
  margin:0 0 12px;
  font-size:26px;
}

.studio-line-box a{
  margin-top:24px;
  display:inline-flex;
  min-width:260px;
  height:60px;
  justify-content:center;
  align-items:center;
  border-radius:999px;
  background:var(--green);
  color:#fff;
  font-weight:900;
}

.studio-note{
  background:#111;
  color:#fff;
}

.studio-note h2{
  color:#fff;
}

.studio-note ul{
  max-width:760px;
  padding-left:1.3em;
}

.studio-note li{
  margin-bottom:12px;
  color:rgba(255,255,255,.78);
  font-weight:700;
}

.studio-footer{
  height:80px;
  padding:0 7vw;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:#fff;
  border-top:1px solid var(--line);
}

.back-to-top{
  position:fixed;
  right:22px;
  bottom:22px;
  width:52px;
  height:52px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:var(--red);
  color:#fff;
  font-weight:900;
}

@media(max-width:960px){

  .studio-header{
    height:auto;
    padding:18px 24px;
    flex-direction:column;
    align-items:flex-start;
  }

  .studio-nav{
    margin-left:0;
    flex-wrap:wrap;
    gap:14px;
  }

  .studio-hero{
    min-height:720px;
    padding:170px 24px 70px;
  }

  .studio-section{
    padding:76px 24px;
  }

  .studio-card-grid,
  .studio-room,
  .price-grid,
  .form-row{
    grid-template-columns:1fr;
  }

  .studio-room.reverse div:first-child{
    order:0;
  }

  .studio-form button,
  .studio-line-box a,
  .studio-btn{
    width:100%;
    min-width:0;
  }

  .studio-footer{
    height:auto;
    padding:28px 24px;
    flex-direction:column;
    align-items:flex-start;
    gap:10px;
  }

}