:root{
  --navy:#061b3d;
  --navy2:#082653;
  --gold:#b98509;
  --gold2:#d69b16;
  --green:#09763b;
  --text:#061a36;
  --muted:#5b6675;
  --line:#e7ebf0;
  --bg:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic","Yu Gothic UI",Meiryo,sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.75;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.header-inner{
  max-width:1180px;margin:auto;
  padding:14px 22px;
  display:flex;align-items:center;gap:26px;
}
.logo{
  width:178px;
  background:#fff;
  padding:0;
}
.nav{
  margin-left:auto;
  display:flex;gap:24px;
  font-weight:800;font-size:14px;
}
.nav a{padding:8px 0;border-bottom:3px solid transparent}
.nav a:hover,.nav a.active{border-color:var(--gold);color:var(--gold)}
.header-actions{display:flex;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;
  padding:12px 18px;
  font-weight:900;
  border:1px solid var(--navy);
  box-shadow:0 8px 18px rgba(6,27,61,.12);
  transition:.2s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn.navy{background:var(--navy);color:#fff}
.btn.gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#fff;border-color:transparent}
.btn.white{background:#fff;color:var(--navy)}
.hero{
  position:relative;
  overflow:hidden;
  min-height:640px;
  background:#fff;
}
.hero-bg{
  position:absolute;inset:0 0 0 auto;
  width:68%;height:100%;
  background-image:
    linear-gradient(90deg,#fff 0%,rgba(255,255,255,.98) 15%,rgba(255,255,255,.72) 33%,rgba(255,255,255,.18) 53%,rgba(255,255,255,0) 74%),
    url("images/hero.webp");
  background-size:cover;
  background-position:center right;
}
.hero-inner{
  position:relative;z-index:1;
  max-width:1180px;margin:auto;
  padding:86px 22px 70px;
}
.badge{
  display:inline-block;
  background:var(--navy);color:#fff;
  border-radius:999px;
  padding:7px 18px;
  font-weight:900;
  box-shadow:0 10px 24px rgba(6,27,61,.18);
}
h1{
  margin:28px 0 20px;
  font-size:clamp(42px,6vw,72px);
  line-height:1.18;
  letter-spacing:.03em;
}
.gold-text{color:var(--gold)}
.lead{font-size:24px;font-weight:900;margin:0 0 8px}
.sub{font-size:17px;font-weight:700;color:#24324a;margin:0 0 32px}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.notice{
  margin-top:28px;
  max-width:560px;
  border-left:4px solid var(--gold);
  padding:11px 16px;
  background:rgba(255,255,255,.78);
  font-weight:800;
}
.section{max-width:1180px;margin:auto;padding:54px 22px}
.section-title{
  text-align:center;
  font-size:26px;
  font-weight:900;
  margin:0 0 34px;
}
.section-title:after{
  content:"";
  display:block;
  width:48px;height:3px;background:var(--navy);
  margin:10px auto 0;
}
.reason-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.reason-card{
  border:1px solid var(--line);
  border-radius:12px;
  padding:25px 22px;
  background:#fff;
  box-shadow:0 10px 26px rgba(10,30,70,.05);
}
.reason-icon{font-size:40px;margin-bottom:8px}
.reason-card h3{font-size:18px;margin:0 0 8px}
.reason-card p{font-weight:700;color:#344058;margin:0;font-size:14px}
.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.service-card{
  border-radius:10px;
  overflow:hidden;
  background:#fff;
  box-shadow:0 12px 28px rgba(6,27,61,.12);
}
.service-img{height:118px;background-size:cover;background-position:center}
.service-label{
  background:var(--navy);
  color:#fff;text-align:center;
  font-weight:900;
  padding:9px 6px;
  font-size:15px;
}
.more-wrap{text-align:center;margin-top:26px}
.flyer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.flyer{
  border:1px solid #cdd6e5;
  background:#fff;
  border-radius:12px;
  padding:0;
  overflow:hidden;
  cursor:pointer;
  box-shadow:0 10px 25px rgba(6,27,61,.10);
  transition:.2s;
}
.flyer:hover{transform:translateY(-3px)}
.flyer img{
  width:100%;
  height:380px;
  object-fit:cover;
  object-position:top;
}
.flyer span{
  display:block;
  padding:10px;
  color:var(--navy);
  font-weight:900;
}
.note{text-align:center;font-weight:700;color:var(--muted)}
.cta{
  background:linear-gradient(135deg,var(--navy),var(--navy2));
  color:#fff;
  padding:36px 22px;
}
.cta-inner{
  max-width:1180px;margin:auto;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.cta h2{margin:0;font-size:28px}
.cta p{margin:6px 0 0}
.footer{
  background:#fff;
  padding:34px 22px;
  border-top:1px solid var(--line);
}
.footer-inner{
  max-width:1180px;margin:auto;
  display:grid;
  grid-template-columns:220px 1fr 280px;
  gap:28px;
  align-items:center;
}
.footer-logo{width:190px;background:#fff}
.copyright{
  background:#031633;color:#fff;
  text-align:center;padding:14px;font-size:13px;
}
.modal{
  display:none;
  position:fixed;inset:0;
  background:rgba(0,0,0,.86);
  z-index:100;
  align-items:center;justify-content:center;
  padding:20px;
}
.modal.open{display:flex}
.modal-box{position:relative;max-width:min(94vw,980px);max-height:94vh}
.modal img{max-width:100%;max-height:94vh;background:#fff;border-radius:8px}
.close{
  position:absolute;right:-12px;top:-12px;
  width:44px;height:44px;
  border-radius:999px;border:none;
  background:#fff;color:#111;
  font-size:26px;font-weight:900;
  cursor:pointer;
}
.top-btn{
  position:fixed;right:20px;bottom:20px;
  width:44px;height:44px;border-radius:50%;
  background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;z-index:40;
}
@media(max-width:980px){
  .nav{display:none}
  .header-inner{flex-wrap:wrap}
  .header-actions{margin-left:auto}
  .hero{min-height:auto}
  .hero-bg{
    position:relative;width:100%;height:260px;
    background-image:
      linear-gradient(0deg,#fff 0%,rgba(255,255,255,.0) 42%),
      url("images/hero.webp");
  }
  .hero-inner{padding:34px 22px}
  h1{font-size:42px}
  .lead{font-size:20px}
  .reason-grid{grid-template-columns:1fr 1fr}
  .service-grid{grid-template-columns:1fr 1fr}
  .flyer-grid{grid-template-columns:1fr}
  .flyer img{height:auto}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-inner{grid-template-columns:1fr}
}
@media(max-width:560px){
  .header-actions{width:100%}
  .header-actions .btn{flex:1;font-size:12px;padding:9px 8px}
  .logo{width:150px}
  .actions .btn{width:100%}
  .reason-grid,.service-grid{grid-template-columns:1fr}
}