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

:root{
  --navy:#123321;
  --navy-2:#1a4a2f;
  --orange:#29af4b;
  --orange-2:#afd143;
  --bg:#f7f7f5;
  --paper:#ffffff;
  --text:#2b2f36;
  --muted:#6b7280;
  --line:#e6e4df;
  --radius:10px;
  --shadow:0 10px 30px rgba(21,34,56,.10);
  --maxw:1120px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.4;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ===== Top bar ===== */
.topbar{
  background:var(--navy);
  color:#cfe4d6;
  font-size:12.5px;
}
.topbar .wrap{
  display:flex;justify-content:space-between;align-items:center;
  padding:6px 24px;flex-wrap:wrap;gap:6px;
}
.topbar a{color:#cfe4d6;}
.topbar .tel{font-weight:700;color:#fff;letter-spacing:.02em;}

/* ===== Header ===== */
header.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:var(--maxw);margin:0 auto;
}
.logo{
  display:flex;align-items:center;gap:12px;
}
.logo-mark{width:44px;height:44px;border-radius:12px;flex:none;object-fit:contain;}
.logo-text{display:flex;flex-direction:column;gap:2px;}
.logo .brand{
  font-weight:900;font-size:19px;color:var(--navy);letter-spacing:.01em;
}
.logo .brand span{color:var(--orange);}
.logo .sub{font-size:10px;color:var(--muted);letter-spacing:.05em;}

nav.main-nav ul{display:flex;gap:2px;align-items:center;}
nav.main-nav a{
  display:inline-block;padding:10px 16px;font-size:14.5px;font-weight:500;
  border-radius:6px;color:var(--navy);
  transition:background .15s,color .15s;
}
nav.main-nav a:hover{background:#f1eee7;}
nav.main-nav a.active{color:var(--orange);font-weight:700;}
.nav-cta{
  background:var(--orange)!important;color:#fff!important;padding:10px 20px!important;
  margin-left:6px;border-radius:6px;font-weight:700!important;
}
.nav-cta:hover{background:#1f8a3a!important;}

.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer;}
.menu-btn span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;}

/* ===== Hero ===== */
.hero{
  position:relative;color:#fff;
  min-height:560px;display:flex;align-items:center;
  background:linear-gradient(120deg,rgba(8,28,16,.82),rgba(8,28,16,.45)),url('../img/hero.jpg') center/cover no-repeat;
}
.hero .wrap{padding-top:70px;padding-bottom:70px;}
.hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(41,175,75,.16);border:1px solid rgba(41,175,75,.5);
  color:var(--orange-2);font-size:12.5px;font-weight:700;letter-spacing:.08em;
  padding:6px 14px;border-radius:999px;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(28px,4.4vw,46px);font-weight:900;letter-spacing:.01em;
  margin-bottom:20px;text-shadow:0 2px 14px rgba(0,0,0,.25);
}
.hero h1 em{color:var(--orange-2);font-style:normal;}
.hero p.lead{
  font-size:16.5px;max-width:640px;color:#e7e9ee;margin-bottom:34px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:6px;font-weight:700;font-size:15px;
  transition:transform .15s,box-shadow .15s,background .15s;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(41,175,75,.35);}
.btn-primary:hover{background:#1f8a3a;transform:translateY(-2px);}
.btn-outline{border:1.5px solid rgba(255,255,255,.65);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.12);}
.btn-dark{background:var(--navy);color:#fff;}
.btn-dark:hover{background:var(--navy-2);transform:translateY(-2px);}

/* ===== Sections ===== */
section{padding:86px 0;}
section.tight{padding:60px 0;}
.section-head{text-align:center;max-width:680px;margin:0 auto 52px;}
.section-head .kicker{
  color:var(--orange);font-weight:700;font-size:13px;letter-spacing:.12em;
  display:block;margin-bottom:10px;
}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:900;color:var(--navy);}
.section-head p{color:var(--muted);margin-top:16px;font-size:15px;}
.alt{background:var(--paper);}

/* ===== Cards / grids ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}

.service-card{
  background:var(--paper);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--line);
  display:flex;flex-direction:column;transition:transform .18s;
}
.service-card:hover{transform:translateY(-4px);}
.service-card .thumb{height:190px;overflow:hidden;}
.service-card .thumb img{width:100%;height:100%;object-fit:cover;}
.service-card .body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.service-card .num{color:var(--orange);font-weight:900;font-size:13px;}
.service-card h3{font-size:19px;color:var(--navy);font-weight:700;}
.service-card p{color:var(--muted);font-size:14px;flex:1;}
.service-card .more{color:var(--orange);font-weight:700;font-size:13.5px;}

.icon-badge{
  width:52px;height:52px;border-radius:12px;background:#e3f6e8;
  display:flex;align-items:center;justify-content:center;
  color:var(--orange);font-size:24px;font-weight:900;margin-bottom:6px;
}

.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--navy);color:#fff;border-radius:var(--radius);overflow:hidden;
}
.stat-strip .stat{padding:34px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.1);}
.stat-strip .stat:last-child{border-right:none;}
.stat-strip .num{font-size:32px;font-weight:900;color:var(--orange-2);}
.stat-strip .label{font-size:12.5px;color:#cfe4d6;margin-top:6px;letter-spacing:.03em;}

.reason{display:flex;gap:18px;padding:26px 0;border-bottom:1px solid var(--line);}
.reason:last-child{border-bottom:none;}
.reason .n{
  flex:none;width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:15px;
}
.reason h4{font-size:16.5px;color:var(--navy);margin-bottom:6px;}
.reason p{color:var(--muted);font-size:14px;}

/* ===== Before/After ===== */
.ba-block{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;margin-bottom:36px;
}
.ba-header{padding:24px 28px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;}
.ba-header h3{color:var(--navy);font-size:19px;}
.ba-header p{color:var(--muted);font-size:13.5px;margin-top:6px;}
.tag{
  display:inline-block;background:#e3f6e8;color:var(--orange);font-weight:700;
  font-size:11.5px;padding:5px 12px;border-radius:999px;letter-spacing:.03em;
}
.ba-images{display:grid;grid-template-columns:1fr 1fr;}
.ba-images.triple{grid-template-columns:1fr 1fr 1fr;}
.ba-img{position:relative;}
.ba-img img{width:100%;height:320px;object-fit:cover;}
.ba-img .cap{
  position:absolute;bottom:0;left:0;right:0;
  background:linear-gradient(0deg,rgba(0,0,0,.62),transparent);
  color:#fff;padding:28px 16px 12px;font-weight:700;font-size:13.5px;letter-spacing:.04em;
}
.ba-img.before .cap{color:#ffd7d7;}
.ba-img.after .cap{color:#c9f5d6;}

/* ===== Gallery ===== */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:36px;}
.filter-btn{
  padding:9px 20px;border-radius:999px;border:1.5px solid var(--line);
  background:#fff;font-size:13.5px;font-weight:700;color:var(--muted);cursor:pointer;
  transition:.15s;
}
.filter-btn:hover{border-color:var(--orange);color:var(--orange);}
.filter-btn.active{background:var(--navy);border-color:var(--navy);color:#fff;}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.gallery figure{
  margin:0;position:relative;border-radius:8px;overflow:hidden;background:#fff;
  border:1px solid var(--line);cursor:pointer;
}
.gallery figure img{width:100%;height:190px;object-fit:cover;transition:transform .3s;}
.gallery figure:hover img{transform:scale(1.06);}
.gallery figcaption{
  position:absolute;bottom:0;left:0;right:0;padding:10px 12px;
  background:linear-gradient(0deg,rgba(0,0,0,.68),transparent);
  color:#fff;font-size:12px;font-weight:700;opacity:0;transition:.2s;
}
.gallery figure:hover figcaption{opacity:1;}

/* ===== Flow ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:flow;}
.flow-step{position:relative;padding:0 20px 20px 0;}
.flow-step .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;height:100%;}
.flow-step .idx{
  counter-increment:flow;color:var(--orange);font-weight:900;font-size:13px;margin-bottom:10px;
}
.flow-step .idx::before{content:"STEP " counter(flow);}
.flow-step h4{color:var(--navy);font-size:16px;margin-bottom:8px;}
.flow-step p{color:var(--muted);font-size:13.5px;}
.flow-step:not(:last-child)::after{
  content:"›";position:absolute;right:-2px;top:40%;font-size:26px;color:var(--line);
}

/* ===== CTA band ===== */
.cta-band{
  background:linear-gradient(120deg,var(--navy),#1f5c37);color:#fff;border-radius:var(--radius);
  padding:52px 44px;display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;
}
.cta-band h3{font-size:24px;font-weight:900;margin-bottom:10px;}
.cta-band p{color:#cfe4d6;font-size:14.5px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ===== Table ===== */
.info-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.info-table tr{border-bottom:1px solid var(--line);}
.info-table tr:last-child{border-bottom:none;}
.info-table th{
  width:190px;text-align:left;background:#f8f6f1;color:var(--navy);
  font-size:14px;font-weight:700;padding:18px 22px;vertical-align:top;
}
.info-table td{padding:18px 22px;font-size:14.5px;color:var(--text);}

/* ===== Company profile cards ===== */
.profile-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);}
.profile-card h3{color:var(--navy);font-size:19px;margin-bottom:6px;}
.profile-card .role{color:var(--orange);font-weight:700;font-size:12.5px;margin-bottom:16px;display:block;}
.profile-card p{color:var(--muted);font-size:14px;}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start;}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px;}
.contact-card + .contact-card{margin-top:20px;}
.contact-card h4{color:var(--navy);font-size:15.5px;margin-bottom:14px;}
.contact-row{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line);}
.contact-row:first-of-type{border-top:none;padding-top:0;}
.contact-row .ic{
  flex:none;width:38px;height:38px;border-radius:10px;background:#e3f6e8;color:var(--orange);
  display:flex;align-items:center;justify-content:center;font-weight:900;
}
.contact-row .big{font-size:20px;font-weight:900;color:var(--navy);}
.contact-row .small{font-size:12.5px;color:var(--muted);}

form.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px;}
.form-row{margin-bottom:20px;}
.form-row label{display:block;font-size:13.5px;font-weight:700;color:var(--navy);margin-bottom:8px;}
.form-row label .req{color:#e2483c;font-size:11px;margin-left:6px;font-weight:700;}
.form-row input[type=text],
.form-row input[type=email],
.form-row input[type=tel],
.form-row select,
.form-row textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:6px;
  font-family:inherit;font-size:14.5px;background:#fbfaf8;
}
.form-row textarea{resize:vertical;min-height:120px;}
.form-row.checks label{font-weight:400;display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text);}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;}

/* ===== Footer ===== */
footer{background:var(--navy);color:#cfe4d6;padding-top:60px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-logo-mark{width:56px;height:56px;border-radius:14px;object-fit:contain;margin-bottom:14px;}
.footer-brand .brand{color:#fff;font-weight:900;font-size:19px;}
.footer-brand .brand span{color:var(--orange-2);}
.footer-brand p{font-size:13px;margin-top:14px;color:#a9c9b2;}
.footer-col h5{color:#fff;font-size:13.5px;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:13.5px;color:#a9c9b2;}
.footer-col a:hover{color:var(--orange-2);}
.footer-bottom{padding:20px 0;font-size:12px;color:#8bab95;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}

/* ===== Breadcrumb / page hero ===== */
.page-hero{
  background:linear-gradient(120deg,rgba(8,28,16,.86),rgba(8,28,16,.62)),url('../img/about-banner.jpg') center/cover;
  color:#fff;padding:70px 0 50px;
}
.page-hero .crumb{font-size:12.5px;color:#cfe4d6;margin-bottom:14px;}
.page-hero .crumb a{color:#cfe4d6;}
.page-hero .crumb a:hover{color:var(--orange-2);}
.page-hero h1{font-size:clamp(24px,3.6vw,34px);font-weight:900;}
.page-hero p{color:#e0f0e4;margin-top:12px;font-size:14.5px;max-width:560px;}

/* ===== Lightbox ===== */
.lightbox{
  position:fixed;inset:0;background:rgba(10,14,24,.92);z-index:200;
  display:none;align-items:center;justify-content:center;padding:40px;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:92vw;max-height:82vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5);}
.lightbox .lb-cap{color:#fff;text-align:center;margin-top:16px;font-size:14px;}
.lightbox .lb-close{
  position:absolute;top:24px;right:32px;color:#fff;font-size:34px;cursor:pointer;
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
}

/* ===== Utility ===== */
.center{text-align:center;}
.mt-40{margin-top:40px;}

/* ===== Responsive ===== */
@media(max-width:980px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat-strip .stat:nth-child(2){border-right:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .flow-step:nth-child(2)::after{display:none;}
}
@media(max-width:760px){
  nav.main-nav{
    position:fixed;top:64px;left:0;right:0;bottom:0;background:#fff;
    transform:translateX(100%);transition:transform .25s;overflow:auto;
    padding:20px 24px;z-index:40;
  }
  nav.main-nav.open{transform:translateX(0);}
  nav.main-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
  nav.main-nav a{padding:16px 6px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-cta{margin-left:0;margin-top:10px;text-align:center;}
  .menu-btn{display:block;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .ba-images,.ba-images.triple{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .flow-step::after{display:none;