@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Zen+Kaku+Gothic+New:wght@500;700;900&display=swap');

:root{
  --primary:#0F6B64;
  --primary-dark:#0A4A45;
  --primary-light:#E6F2F0;
  --accent:#E3A736;
  --ink:#1D2524;
  --ink-soft:#4B5755;
  --line:#DDE5E3;
  --bg:#FBFAF7;
  --card:#FFFFFF;
  --radius:14px;
}

*{box-sizing:border-box;margin:0;padding:0;}
ol{list-style:none;}
html{scroll-behavior:smooth;}
body{
  font-family:'Noto Sans JP','Zen Kaku Gothic New',sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.container{max-width:1120px;margin:0 auto;padding:0 24px;}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(251,250,247,.98);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s;
}
.header-inner{
  max-width:1120px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-family:'Zen Kaku Gothic New',sans-serif;
  font-weight:900;font-size:22px;letter-spacing:.04em;color:var(--primary-dark);
}
.logo .logo-mark{
  width:36px;height:36px;border-radius:9px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;font-weight:900;
}
.logo .logo-sub{font-size:10px;font-weight:500;color:var(--ink-soft);letter-spacing:.08em;display:block;}
nav.main-nav{display:flex;align-items:center;gap:36px;}
nav.main-nav ul{display:flex;gap:30px;}
nav.main-nav a{font-size:14.5px;font-weight:500;position:relative;padding:4px 0;}
nav.main-nav a.active,nav.main-nav a:hover{color:var(--primary);}
nav.main-nav a.active::after{content:'';position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--accent);}
.nav-cta{
  background:var(--primary);color:#fff!important;padding:10px 22px;border-radius:30px;
  font-weight:700;font-size:13.5px;display:flex;align-items:center;gap:6px;
  transition:background .2s;
}
.nav-cta:hover{background:var(--primary-dark);}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--primary-dark);}

@media(max-width:860px){
  nav.main-nav ul{
    position:fixed;top:68px;left:0;right:0;bottom:0;
    background:#fff;flex-direction:column;gap:0;padding:20px 24px;
    transform:translateY(-110%);transition:transform .3s ease;
    max-height:calc(100vh - 68px);overflow:auto;
  }
  nav.main-nav.open ul{transform:translateY(0);}
  nav.main-nav ul li{border-bottom:1px solid var(--line);}
  nav.main-nav ul li a{display:block;padding:16px 4px;font-size:16px;}
  .nav-cta{display:none;}
  .menu-toggle{display:block;}
}

/* Hero */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  padding:140px 0 90px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,74,69,.88) 0%,rgba(10,74,69,.62) 45%,rgba(10,74,69,.2) 100%);
}
.hero-content{position:relative;z-index:1;color:#fff;max-width:620px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
  padding:6px 16px;border-radius:30px;font-size:12.5px;font-weight:500;letter-spacing:.05em;margin-bottom:22px;
}
.hero h1{
  font-family:'Zen Kaku Gothic New',sans-serif;font-weight:900;
  font-size:clamp(32px,4.6vw,52px);line-height:1.4;margin-bottom:22px;
}
.hero h1 .accent{color:var(--accent);}
.hero p{font-size:16px;opacity:.92;margin-bottom:34px;max-width:480px;}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:15px 30px;border-radius:30px;
  font-weight:700;font-size:14.5px;transition:all .2s;
}
.btn-primary{background:var(--accent);color:var(--ink);}
.btn-primary:hover{background:#cf9526;transform:translateY(-2px);}
.btn-outline{border:1.5px solid rgba(255,255,255,.6);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.12);}
.btn-dark{background:var(--primary-dark);color:#fff;}
.btn-dark:hover{background:var(--primary);}

/* Sections */
section{padding:92px 0;}
.section-tag{
  display:inline-block;color:var(--primary);font-weight:700;font-size:13px;letter-spacing:.14em;
  margin-bottom:14px;text-transform:uppercase;
}
.section-head{max-width:640px;margin-bottom:52px;}
.section-head h2{
  font-family:'Zen Kaku Gothic New',sans-serif;font-weight:900;
  font-size:clamp(24px,3vw,34px);line-height:1.5;margin-bottom:16px;
}
.section-head p{color:var(--ink-soft);font-size:15px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* Grids & cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:40px;}
@media(max-width:860px){.grid-3{grid-template-columns:1fr;}.grid-2{grid-template-columns:1fr;}}

.biz-card{
  background:var(--card);border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);transition:transform .25s,box-shadow .25s;
}
.biz-card:hover{transform:translateY(-6px);box-shadow:0 18px 34px rgba(15,107,100,.14);}
.biz-card .img-wrap{height:190px;overflow:hidden;}
.biz-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.biz-card:hover .img-wrap img{transform:scale(1.07);}
.biz-card .biz-body{padding:24px 22px 28px;}
.biz-card .biz-num{color:var(--accent);font-weight:900;font-size:13px;letter-spacing:.1em;margin-bottom:8px;}
.biz-card h3{font-size:18px;font-weight:700;margin-bottom:10px;}
.biz-card p{font-size:13.8px;color:var(--ink-soft);}

.icon-box{
  width:52px;height:52px;border-radius:14px;background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;color:var(--primary);margin-bottom:18px;
}

/* stats */
.stats-bar{
  background:var(--primary-dark);color:#fff;padding:56px 0;
}
.stats-bar .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;}
.stats-bar .stat b{display:block;font-size:clamp(28px,4vw,40px);font-weight:900;font-family:'Zen Kaku Gothic New',sans-serif;color:var(--accent);}
.stats-bar .stat span{font-size:12.5px;opacity:.82;letter-spacing:.04em;}
@media(max-width:760px){.stats-bar .grid-4{grid-template-columns:repeat(2,1fr);row-gap:30px;}}

/* Voice / member cards */
.voice-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;display:flex;flex-direction:column;gap:16px;height:100%;
}
.voice-top{display:flex;align-items:center;gap:14px;}
.voice-top img{width:56px;height:56px;border-radius:50%;object-fit:cover;}
.voice-top .vname{font-weight:700;font-size:14.5px;}
.voice-top .vrole{font-size:12px;color:var(--ink-soft);}
.voice-card p{font-size:13.6px;color:var(--ink-soft);}
.voice-quote{color:var(--primary);font-size:30px;font-weight:900;line-height:1;}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg,var(--primary-dark),var(--primary));
  color:#fff;border-radius:22px;padding:56px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h3{font-size:clamp(20px,2.6vw,28px);font-weight:900;font-family:'Zen Kaku Gothic New',sans-serif;}
.cta-band p{opacity:.85;font-size:14px;margin-top:8px;}

/* Footer */
footer{background:var(--primary-dark);color:rgba(255,255,255,.85);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
footer h4{color:#fff;font-size:14px;margin-bottom:16px;font-weight:700;}
footer ul li{margin-bottom:10px;font-size:13.5px;}
footer ul li a:hover{color:var(--accent);}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:19px;margin-bottom:14px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;font-size:12px;text-align:center;opacity:.6;}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}

/* breadcrumb / page hero (inner pages) */
.page-hero{
  padding:150px 0 60px;background:var(--primary-light);position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(227,167,54,.18),transparent 70%);
}
.page-hero .crumb{font-size:12.5px;color:var(--ink-soft);margin-bottom:14px;}
.page-hero .crumb a{color:var(--primary);font-weight:600;}
.page-hero h1{font-family:'Zen Kaku Gothic New',sans-serif;font-weight:900;font-size:clamp(28px,4vw,42px);}
.page-hero p{color:var(--ink-soft);margin-top:14px;max-width:560px;}

/* table (company overview) */
.info-table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.info-table tr{border-bottom:1px solid var(--line);}
.info-table tr:last-child{border-bottom:none;}
.info-table th{
  text-align:left;background:var(--primary-light);color:var(--primary-dark);
  width:190px;padding:18px 24px;font-size:13.5px;font-weight:700;vertical-align:top;
}
.info-table td{padding:18px 24px;font-size:14px;color:var(--ink-soft);}
@media(max-width:620px){
  .info-table,.info-table tbody,.info-table tr,.info-table th,.info-table td{display:block;width:100%;}
  .info-table th{padding-bottom:4px;}
  .info-table td{padding-top:4px;padding-bottom:18px;}
}

/* timeline */
.timeline{position:relative;padding-left:28px;border-left:2px solid var(--line);}
.timeline li{position:relative;padding-bottom:34px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:'';position:absolute;left:-34px;top:4px;width:12px;height:12px;border-radius:50%;
  background:var(--accent);border:3px solid var(--primary-light);
}
.timeline .year{font-weight:900;color:var(--primary);font-size:14px;margin-bottom:4px;}
.timeline .desc{font-size:13.8px;color:var(--ink-soft);}

/* job cards */
.job-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:box-shadow .25s,transform .25s;
}
.job-card:hover{box-shadow:0 16px 30px rgba(15,107,100,.12);transform:translateY(-4px);}
.job-card .job-tag{
  display:inline-block;background:var(--primary-light);color:var(--primary);
  font-size:11.5px;font-weight:700;padding:4px 12px;border-radius:20px;margin-bottom:12px;
}
.job-card h3{font-size:18px;font-weight:700;margin-bottom:10px;}
.job-meta{display:flex;flex-wrap:wrap;gap:10px 18px;margin:14px 0;font-size:12.8px;color:var(--ink-soft);}
.job-meta span{display:flex;align-items:center;gap:6px;}
.job-card .btn{width:100%;justify-content:center;margin-top:16px;}

/* process steps */
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media(max-width:860px){.process-steps{grid-template-columns:1fr 1fr;}}
.step-card{text-align:center;padding:26px 18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);position:relative;}
.step-card .step-num{
  width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:14px;margin:0 auto 14px;
}
.step-card h4{font-size:14.5px;font-weight:700;margin-bottom:8px;}
.step-card p{font-size:12.5px;color:var(--ink-soft);}

/* form */
.contact-form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:38px;}
.form-row{margin-bottom:20px;}
.form-row label{display:block;font-size:13.5px;font-weight:700;margin-bottom:8px;}
.form-row label .req{color:#D14343;font-size:11px;margin-left:6px;font-weight:700;}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:8px;
  font-family:inherit;font-size:14px;background:#fcfcfb;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--primary);}
.form-row textarea{resize:vertical;min-height:120px;}
.form-grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media(max-width:620px){.form-grid2{grid-template-columns:1fr;}}

.info-side{background:var(--primary-dark);color:#fff;border-radius:var(--radius);padding:34px;height:100%;}
.info-side .ic-row{display:flex;gap:14px;margin-bottom:26px;align-items:flex-start;}
.info-side .ic-row .icon-box{background:rgba(255,255,255,.12);color:var(--accent);flex-shrink:0;margin-bottom:0;}
.info-side h4{font-size:13.5px;margin-bottom:6px;opacity:.75;}
.info-side p{font-size:14.5px;font-weight:500;}
.map-box{border-radius:var(--radius);overflow:hidden;margin-top:24px;border:1px solid rgba(255,255,255,.2);}

/* fade-in */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

.badge-float{
  position:absolute;bottom:-26px;left:-26px;background:#fff;border-radius:16px;
  box-shadow:0 14px 30px rgba(0,0,0,.14);padding:18px 22px;display:flex;align-items:center;gap:12px;
}
.badge-float b{display:block;font-size:22px;font-weight:900;color:var(--primary);}
.badge-float span{font-size:11.5px;color:var(--ink-soft);}