:root{
  --navy:#06172a;
  --navy-2:#0c2745;
  --gold:#d7a72e;
  --gold-light:#f3d36a;
  --text:#172033;
  --muted:#64748b;
  --line:#e2e8ef;
  --light:#f7f8fa;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:#fff;
  line-height:1.8;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(1120px,92%);margin:auto}

header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid #e7ebf0;
  backdrop-filter:blur(12px);
}
.nav{
  min-height:78px;display:flex;align-items:center;
  justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:13px;min-width:0}
.brand-logo{
  width:54px;height:54px;object-fit:cover;border-radius:10px;
  box-shadow:0 5px 16px rgba(0,0,0,.17);flex:0 0 auto;
}
.brand-text{
  color:var(--navy);font-size:20px;line-height:1.35;
  font-weight:900;white-space:nowrap;
}
.brand-text small{
  display:block;margin-top:3px;color:#607086;
  font-size:10px;letter-spacing:.16em;
}
nav ul{
  display:flex;gap:26px;list-style:none;margin:0;padding:0;
  color:#334155;font-size:14px;font-weight:800;
}
.header-call{
  padding:12px 18px;border-radius:8px;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#0a1b31;font-weight:900;
  box-shadow:0 8px 20px rgba(215,167,46,.24);
}
.menu-icon{display:none;color:var(--navy);font-size:28px}

.hero{
  min-height:760px;display:flex;align-items:center;color:#fff;
  position:relative;overflow:hidden;isolation:isolate;
  background:
    linear-gradient(90deg,rgba(2,12,24,.95) 0%,rgba(4,20,38,.84) 47%,rgba(6,23,42,.70) 100%),
    linear-gradient(155deg,#081d35,#03101e);
}
.hero-logo{
  position:absolute;z-index:-1;
  width:min(760px,62vw);aspect-ratio:1;
  right:2%;top:50%;transform:translateY(-50%);
  background:url("images/logo.jpg") center/contain no-repeat;
  opacity:.18;filter:saturate(.72) contrast(.92);pointer-events:none;
}
.hero-content{width:min(780px,100%);padding:96px 0;position:relative;z-index:2}
.eyebrow{
  display:inline-flex;align-items:center;border-left:6px solid var(--gold);
  padding-left:15px;font-size:17px;font-weight:900;letter-spacing:.08em;
}
.hero-title{
  margin:32px 0 24px;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:clamp(46px,7vw,78px);line-height:1.3;letter-spacing:.03em;
  text-shadow:0 4px 18px rgba(0,0,0,.28);
}
.hero-title .line{display:block;white-space:nowrap}
.hero p{
  margin:0;max-width:700px;color:#edf2f7;
  font-size:clamp(17px,2vw,21px);line-height:2;
}
.hero-call{
  display:flex;align-items:center;justify-content:center;gap:12px;
  width:min(460px,100%);margin-top:40px;padding:20px 24px;
  border-radius:8px;background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#081b31;font-size:20px;font-weight:900;
  box-shadow:0 16px 34px rgba(0,0,0,.24);transition:.2s;
}
.hero-call:hover{transform:translateY(-2px)}

section{padding:88px 0}
.section-head{max-width:760px;margin:0 auto 46px;text-align:center}
.section-head .en{color:#a87c15;font-size:12px;font-weight:900;letter-spacing:.22em}
.section-head h2{
  margin:8px 0 10px;color:var(--navy);
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:clamp(31px,4.5vw,46px);line-height:1.4;
}
.section-head p{margin:0;color:var(--muted)}

.safety-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.safety-item{padding:34px 24px;text-align:center;border-right:1px solid var(--line)}
.safety-item:last-child{border-right:0}
.icon-circle{
  width:68px;height:68px;margin:0 auto 22px;border-radius:50%;
  display:grid;place-items:center;background:var(--navy);
  border:2px solid rgba(215,167,46,.42);
}
.icon-circle svg{
  width:34px;height:34px;fill:none;stroke:var(--gold-light);
  stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;
}
.safety-item h3{margin:0 0 12px;color:var(--navy);font-size:18px;line-height:1.55}
.safety-item p{margin:0;color:#526174;font-size:14px}

.service{background:var(--light)}
.service-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
}
.uniform-photo{
  border-radius:18px;overflow:hidden;
  box-shadow:0 22px 48px rgba(8,26,49,.17);background:#dbe3eb;
}
.uniform-photo img{
  width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 42%;
}
.service-copy h2{
  margin:10px 0 18px;color:var(--navy);
  font-size:clamp(34px,5vw,52px);line-height:1.35;
}
.service-copy .lead{color:var(--navy);font-size:20px;font-weight:900}
.service-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.service-tags span{
  padding:9px 14px;border:1px solid #cfd8e2;border-radius:999px;
  background:#fff;color:var(--navy);font-size:13px;font-weight:800;
}

.company-table{
  width:100%;max-width:900px;margin:0 auto;
  border-collapse:collapse;border-top:1px solid var(--line);
}
.company-table th,.company-table td{
  padding:18px 20px;border-bottom:1px solid var(--line);
  text-align:left;vertical-align:top;
}
.company-table th{
  width:28%;background:#f8fafc;color:var(--navy);font-weight:900;
}

.contact{
  color:#fff;text-align:center;
  background:linear-gradient(150deg,#06172a,#020b14);
}
.contact .en{color:var(--gold-light);font-size:12px;font-weight:900;letter-spacing:.22em}
.contact h2{
  margin:10px 0 8px;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:clamp(30px,5vw,48px);
}
.contact p{color:#d9e2eb}
.phone-link{
  display:block;max-width:560px;margin:30px auto 0;padding:26px 24px;
  border-radius:10px;background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:#081b31;box-shadow:0 16px 34px rgba(0,0,0,.25);
}
.phone-link small{display:block;font-weight:900}
.phone-link strong{
  display:block;font-size:clamp(34px,6vw,52px);line-height:1.2;letter-spacing:.04em;
}

footer{padding:28px 0;background:#020912;color:#8fa0b3;font-size:13px}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.mobile-call{display:none}

@media(max-width:900px){
  nav ul,.header-call{display:none}
  .menu-icon{display:block}
  .hero-logo{width:680px;right:-90px}
  .safety-grid{grid-template-columns:repeat(2,1fr)}
  .safety-item:nth-child(2){border-right:0}
  .safety-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .service-wrap{grid-template-columns:1fr}
}

@media(max-width:600px){
  body{padding-bottom:64px}
  .nav{min-height:70px}
  .brand-logo{width:46px;height:46px}
  .brand-text{font-size:15px}
  .brand-text small{font-size:8px;letter-spacing:.12em}

  .hero{min-height:780px}
  .hero-logo{width:545px;right:-48px;top:45%;opacity:.17}
  .hero-content{padding:66px 0 58px}
  .eyebrow{font-size:15px}
  .hero-title{
    font-size:clamp(31px,10vw,40px);
    line-height:1.45;margin-top:28px;letter-spacing:0;
  }
  .hero-title .line{white-space:nowrap}
  .hero p{font-size:15px;line-height:2}
  .hero p br{display:none}
  .hero-call{font-size:17px;padding:18px}

  section{padding:62px 0}
  .section-head{margin-bottom:34px}
  .section-head h2{font-size:30px}
  .safety-grid{grid-template-columns:1fr;border:0}
  .safety-item{
    border-right:0!important;border-bottom:1px solid var(--line)!important;
    padding:28px 16px;
  }
  .service-copy h2{font-size:34px}
  .service-copy .lead{font-size:17px}

  .company-table,.company-table tbody,.company-table tr,
  .company-table th,.company-table td{display:block;width:100%}
  .company-table tr{
    padding:12px 0;border-bottom:1px solid var(--line);
  }
  .company-table th{
    background:transparent;border:0;padding:0 4px 4px;font-size:13px;
  }
  .company-table td{border:0;padding:0 4px;font-size:14px}

  .phone-link{padding:22px 16px}
  .phone-link strong{font-size:32px}
  .mobile-call{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:200;
    min-height:62px;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--gold),var(--gold-light));
    color:#081b31;font-weight:900;box-shadow:0 -8px 24px rgba(0,0,0,.18);
  }
}

@media(max-width:390px){
  .hero-logo{width:500px;right:-46px}
  .hero-title{font-size:30px}
}

/* Collapsible security license display */
.license-panel{margin:26px 0 0;border:1px solid #dbe2eb;border-radius:14px;background:#fff;overflow:hidden;box-shadow:0 4px 16px rgba(6,23,42,.045)}
.license-summary{display:flex;align-items:center;gap:14px;padding:20px;cursor:pointer;list-style:none;color:#081b31}
.license-summary::-webkit-details-marker{display:none}
.license-summary:focus-visible{outline:3px solid #2868d8;outline-offset:-4px}
.license-shield{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:12px;background:#e8f2ed;color:#187348;font-size:23px;font-weight:900}
.license-summary-text{display:flex;flex-direction:column;gap:5px;min-width:0;flex:1}
.license-summary-text strong{font-size:18px;font-weight:900}
.license-summary-text small{font-size:13px;color:#506178;line-height:1.5}
.license-description{font-size:13px;font-weight:800;color:#1957aa;text-decoration:underline;text-underline-offset:3px}
.license-chevron{font-size:28px;line-height:1;color:#1957aa;transition:transform .2s}
.license-panel[open] .license-chevron{transform:rotate(180deg)}
.license-content{padding:0 20px 22px;border-top:1px solid #edf1f5}
.license-content p{font-size:13px;color:#506178;line-height:1.7;margin:16px 0}
.license-content a{display:block;width:100%;max-width:420px;margin:0 auto}
.license-content img{display:block;width:100%;height:auto;object-fit:contain;border:1px solid #dbe2eb;border-radius:8px}
@media(max-width:600px){.license-summary{padding:16px 14px;gap:10px}.license-summary-text strong{font-size:16px}.license-summary-text small{font-size:12px}.license-content{padding:0 14px 18px}}