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

html{
  scroll-behavior:smooth;
}

body{
  font-family:sans-serif;
  color:#222;
  line-height:1.7;
  background:#fff;
  overflow-x:hidden;
}

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

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

/* ======================
   ヘッダー
====================== */

header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(12px);
  z-index:1000;
  border-bottom:1px solid #eee;
}

/* containerを使わず横幅100% */

.header-inner{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 40px;
}

/* ロゴ */

.logo{
  margin:0;
  padding:0;
  display:flex;
  align-items:center;
}

.logo img{
  width:110px;
  height:auto;
  display:block;
  object-fit:contain;
}

/* ナビ */

nav ul{
  display:flex;
  list-style:none;
  gap:35px;
}

nav a{
  text-decoration:none;
  color:#222;
  font-weight:bold;
  font-size:15px;
  transition:0.3s;
}

nav a:hover{
  color:#0077ff;
}

/* ======================
   ヒーロー
====================== */

.hero{
  position:relative;
  height:100vh;
  overflow:hidden;
}

.hero img{
  width:100%;
  height:100vh;
  object-fit:cover;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.65);
}

.hero-content{
  position:absolute;
  top:50%;
  left:10%;
  transform:translateY(-50%);
  color:white;
  z-index:10;
  max-width:700px;
}

.hero-sub{
  color:#00bfff;
  font-weight:bold;
  margin-bottom:20px;
  font-size:18px;
  letter-spacing:1px;
}

.hero h2{
  font-size:72px;
  line-height:1.2;
  margin-bottom:25px;
  font-weight:800;
}

.hero-text{
  font-size:20px;
  margin-bottom:40px;
  color:#ddd;
}

.hero-buttons{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
}

/* ボタン */

.btn{
  display:inline-block;
  padding:16px 36px;
  border-radius:50px;
  text-decoration:none;
  font-weight:bold;
  transition:0.3s;
}

.btn-primary{
  background:linear-gradient(135deg,#0077ff,#00bfff);
  color:white;
  box-shadow:0 10px 25px rgba(0,119,255,0.3);
}

.btn-primary:hover{
  transform:translateY(-5px);
}

.btn-secondary{
  border:2px solid white;
  color:white;
}

.btn-secondary:hover{
  background:white;
  color:#111;
}

.btn-white{
  background:white;
  color:#0077ff;
}

.btn-white:hover{
  transform:translateY(-5px);
}

/* ======================
   共通
====================== */

.section{
  padding:120px 0;
}

.section-subtitle{
  text-align:center;
  color:#0077ff;
  font-weight:bold;
  margin-bottom:15px;
  letter-spacing:2px;
}

.section-title{
  text-align:center;
  font-size:42px;
  margin-bottom:50px;
  font-weight:800;
}

.gray{
  background:#f7f9fc;
}

/* ======================
   比較表
====================== */

.compare-text{
  text-align:center;
  max-width:850px;
  margin:0 auto 50px;
  font-size:18px;
}

.compare-text1{
  text-align:center;
  max-width:850px;
  margin:0 auto 50px;
  font-size:18px;
  color:#ED1A3D	;
}

.table-area{
  overflow-x:auto;
}

table{
  width:100%;
  border-collapse:collapse;
  background:white;
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

th,
td{
  padding:22px;
  text-align:center;
  border-bottom:1px solid #eee;
}

th{
  background:#111827;
  color:white;
  font-size:16px;
}

td{
  font-size:15px;
}

.highlight{
  background:#eaf4ff;
  color:#0077ff;
  font-weight:bold;
}

.compare-bottom{
  text-align:center;
  margin-top:40px;
  font-size:22px;
  font-weight:bold;
}

/* ======================
   サービス
====================== */

.service-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}

.service-card{
  background:white;
  padding:45px 35px;
  border-radius:25px;
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
  transition:0.3s;
}

.service-card:hover{
  transform:translateY(-10px);
}

.service-icon{
  font-size:48px;
  margin-bottom:20px;
}

.service-card h3{
  margin-bottom:15px;
  font-size:24px;
}

/* ======================
   Process
====================== */

.process-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}

.process-card{
  background:white;
  padding:40px 30px;
  border-radius:25px;
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

.step-number{
  width:70px;
  height:70px;
  border-radius:50%;
  background:linear-gradient(135deg,#0077ff,#00bfff);
  color:white;
  display:flex;
  justify-content:center;
  align-items:center;
  font-size:24px;
  font-weight:bold;
  margin-bottom:25px;
}

.process-card h3{
  margin-bottom:20px;
  font-size:24px;
}

/* ======================
   実績
====================== */

.works-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}

.work-card{
  background:white;
  border-radius:25px;
  overflow:hidden;
  text-decoration:none;
  color:#222;
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
  transition:0.3s;
}

.work-card:hover{
  transform:translateY(-10px);
}

.work-card img{
  height:240px;
  object-fit:cover;
}

.work-content{
  padding:25px;
}

.work-content h3{
  margin-bottom:10px;
  font-size:22px;
}

/* ======================
   CTA
====================== */

.cta{
  background:linear-gradient(135deg,#0077ff,#00bfff);
  color:white;
  text-align:center;
  padding:110px 20px;
}

.cta h2{
  font-size:52px;
  margin-bottom:20px;
  line-height:1.4;
}

.cta p{
  margin-bottom:40px;
  font-size:20px;
}

/* ======================
   お問い合わせ
====================== */

.contact-area{
  text-align:center;
}

.contact-text{
  margin-bottom:40px;
  font-size:18px;
}

.contact-box{
  background:#f7f9fc;
  padding:35px;
  border-radius:20px;
  margin-bottom:40px;
}

.contact-mail{
  font-size:26px;
  font-weight:bold;
}

.contact-line{
  font-size:18px;
  font-weight:bold;
}

.line-image{
  width:240px;
  margin:20px auto 0;
  border-radius:15px;
  box-shadow:0 10px 30px rgba(0,0,0,0.1);
}

/* ======================
   フッター
====================== */

footer{
  background:#111827;
  color:white;
  padding:40px 0;
}

.footer-inner{
  text-align:center;
}

.footer-inner h2{
  margin-bottom:10px;
}

/* ======================
   スマホ
====================== */

@media screen and (max-width:768px){

  .header-inner{
    flex-direction:column;
    gap:15px;
  }

  .logo img{
    width:100px;
  }

  nav ul{
    flex-wrap:wrap;
    justify-content:center;
    gap:15px;
  }

  nav a{
    font-size:14px;
  }

  .hero-content{
    left:5%;
    width:90%;
  }

  .hero h2{
    font-size:42px;
  }

  .hero-text{
    font-size:16px;
  }

  .hero-buttons{
    flex-direction:column;
    align-items:flex-start;
  }

  .btn{
    width:100%;
    text-align:center;
  }

  .service-grid,
  .process-grid,
  .works-grid{
    grid-template-columns:1fr;
  }

  .section{
    padding:80px 0;
  }

  .section-title{
    font-size:32px;
  }

  .cta h2{
    font-size:34px;
  }

  .contact-mail{
    font-size:18px;
  }

  table{
    min-width:700px;
  }

}