:root{
  --bg:#ffffff;
  --bg-soft:#f7f9fc;
  --text:#18212f;
  --muted:#637083;
  --line:#dbe2ea;
  --main:#162b49;
  --main-soft:#eef3fa;
  --max-width:1120px;
  --radius:18px;
  --shadow:0 16px 40px rgba(22,43,73,.07);
}

*,
*::before,
*::after{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  -webkit-text-size-adjust:100%;
}

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

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

.container{
  width:min(var(--max-width), calc(100% - 40px));
  margin:0 auto;
}

.narrow{
  width:min(820px, calc(100% - 40px));
}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(219,226,234,.9);
}

.header-inner{
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.logo{
  display:flex;
  align-items:center;
  gap:14px;
  min-width:0;
}

.logo-mark{
  width:42px;
  height:42px;
  border:1px solid var(--line);
  border-radius:12px;
  display:grid;
  place-items:center;
  color:var(--main);
  font-weight:700;
  font-size:1.1rem;
  background:#fff;
}

.logo-text{
  display:flex;
  flex-direction:column;
  line-height:1.2;
}

.logo-text strong{
  font-size:1.1rem;
  letter-spacing:.03em;
  font-weight:700;
}

.logo-text small{
  font-size:.72rem;
  color:var(--muted);
  margin-top:3px;
  letter-spacing:.05em;
}

.nav-list{
  display:flex;
  align-items:center;
  gap:26px;
  list-style:none;
  margin:0;
  padding:0;
  flex-wrap:wrap;
}

.nav-list a{
  font-size:.95rem;
  color:var(--muted);
  transition:.2s ease;
}

.nav-list a:hover{
  color:var(--main);
}

.nav-list .nav-cta{
  color:#fff;
  background:var(--main);
  padding:10px 16px;
  border-radius:999px;
}

.nav-list .nav-cta:hover{
  opacity:.9;
  color:#fff;
}

.hero{
  position:relative;
  padding:120px 0;
  background:
  linear-gradient(
  rgba(255,255,255,0.70),
  rgba(255,255,255,0.92)
  ),
  url("images/hero.jpg") center/cover no-repeat;
}

.hero-inner{
  max-width:760px;
}

.eyebrow,
.section-label{
  display:inline-block;
  color:var(--main);
  font-size:.82rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-weight:700;
  margin:0 0 16px;
}

.hero h1{
  margin:0;
  font-size:clamp(2rem, 5vw, 4rem);
  line-height:1.22;
  letter-spacing:.01em;
  font-weight:700;
}

.hero-copy{
  font-size:1.06rem;
  color:var(--muted);
  margin:22px 0 0;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 22px;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  transition:.2s ease;
  border:1px solid transparent;
}

.btn-primary{
  background:var(--main);
  color:#fff;
  box-shadow:var(--shadow);
}

.btn-primary:hover{
  opacity:.92;
}

.btn-secondary{
  background:#fff;
  color:var(--main);
  border-color:var(--line);
}

.btn-secondary:hover{
  background:var(--main-soft);
}

.section{
  padding:86px 0;
}

.section-alt{
  background:var(--bg-soft);
}

.section-heading{
  margin-bottom:32px;
}

.section-heading h2{
  margin:0;
  font-size:clamp(1.7rem, 3vw, 2.4rem);
  line-height:1.3;
}

.lead{
  margin:0;
  color:var(--muted);
  font-size:1.05rem;
}

.card-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}

.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 24px;
  box-shadow:var(--shadow);
  min-height:100%;
}

.card-number{
  margin:0 0 18px;
  color:var(--main);
  font-weight:700;
  font-size:.9rem;
  letter-spacing:.12em;
}

.card h3,
.strength-item h3{
  margin:0 0 12px;
  font-size:1.15rem;
  line-height:1.45;
}

.card p:last-child,
.strength-item p{
  margin:0;
  color:var(--muted);
}

.strength-list{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}

.strength-item{
  padding:24px 0 0;
  border-top:2px solid var(--main);
}

.company-box{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}

.company-table .row{
  display:grid;
  grid-template-columns:180px 1fr;
  border-bottom:1px solid var(--line);
}

.company-table .row:last-child{
  border-bottom:none;
}

.company-table dt,
.company-table dd{
  margin:0;
  padding:20px 24px;
}

.company-table dt{
  background:#fbfcfe;
  font-weight:700;
}

.company-table dd{
  color:var(--muted);
}

.company-table dd a{
  color:var(--main);
  word-break:break-all;
}

.contact-section{
  padding-top:96px;
  padding-bottom:96px;
}

.contact-box{
  text-align:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:42px 26px;
  box-shadow:var(--shadow);
}

.contact-box h2{
  margin:0 0 14px;
  font-size:clamp(1.7rem, 3vw, 2.2rem);
}

.contact-box p{
  margin:0 0 24px;
  color:var(--muted);
}

.site-footer{
  border-top:1px solid var(--line);
  background:#fff;
}

.footer-inner{
  min-height:108px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 0;
}

.footer-brand{
  margin:0 0 4px;
  font-weight:700;
  color:var(--main);
}

.footer-text,
.footer-copy{
  margin:0;
  color:var(--muted);
  font-size:.92rem;
}

@media (max-width: 980px){
  .card-grid,
  .strength-list{
    grid-template-columns:1fr;
  }

  .header-inner{
    align-items:flex-start;
    flex-direction:column;
    padding:16px 0;
  }

  .site-nav{
    width:100%;
  }

  .nav-list{
    gap:12px 18px;
  }
}

@media (max-width: 720px){
  .container,
  .narrow{
    width:min(100% - 28px, var(--max-width));
  }

  .hero{
    padding:56px 0 68px;
  }

  .section{
    padding:68px 0;
  }

  .hero-copy br,
  .contact-box p br{
    display:none;
  }

  .hero-actions{
    flex-direction:column;
    align-items:stretch;
  }

  .btn{
    width:100%;
  }

  .company-table .row{
    grid-template-columns:1fr;
  }

  .company-table dt{
    padding-bottom:8px;
  }

  .company-table dd{
    padding-top:0;
  }

  .footer-inner{
    align-items:flex-start;
    flex-direction:column;
  }

  .nav-list .nav-cta{
    padding:9px 14px;
  }
}

@media (max-width: 520px){
  .logo-text small{
    display:none;
  }

  .nav-list{
    font-size:.92rem;
  }

  .hero h1{
    letter-spacing:0;
  }

  .card,
  .contact-box{
    border-radius:16px;
  }
}