@charset "UTF-8";

:root{
  --black:#0b0b0b;
  --ink:#171717;
  --soft:#f7f3ee;
  --gold:#b78a3b;
  --brown:#5b432e;
  --line:rgba(0,0,0,.12);
  --white:#fff;
  --gray:#666;
  --shadow:0 20px 60px rgba(0,0,0,.15);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:"Yu Mincho","YuMincho","Hiragino Mincho ProN","Noto Serif JP",serif;background:#fff;line-height:1.8}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block} ul{margin:0;padding:0;list-style:none}
.container{width:min(1180px,92%);margin:auto}.wide{width:min(1380px,94%);margin:auto}.en{font-family:Georgia,"Times New Roman",serif;letter-spacing:.08em}.gold{color:var(--gold)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:13px 30px;border:1px solid currentColor;letter-spacing:.12em;font-size:.9rem;transition:.3s}.btn:hover{background:var(--black);color:white}.btn.dark{background:var(--black);color:white;border-color:var(--black)}.btn.dark:hover{background:var(--gold);border-color:var(--gold)}
.site-header{position:fixed;z-index:50;left:0;top:0;width:100%;height:78px;display:flex;align-items:center;background:rgba(10,10,10,.72);backdrop-filter:blur(12px);color:white;border-bottom:1px solid rgba(255,255,255,.12)}
.header-inner{width:min(1420px,94%);margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{font-size:1.35rem;font-weight:bold;letter-spacing:.05em;white-space:nowrap}.brand img{height:50px;width:auto}.nav{display:flex;gap:28px;align-items:center;font-size:.86rem;letter-spacing:.08em}.nav a{opacity:.92}.nav a:hover{color:var(--gold)}.menu-toggle{display:none;background:none;border:0;color:white;font-size:1.8rem}
.hero{position:relative;height:100vh;min-height:680px;overflow:hidden;background:#111}.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease}.slide.active{opacity:1}.slide img{width:100%;height:100%;object-fit:cover}.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.52),rgba(0,0,0,.16),rgba(0,0,0,.35))}.hero-content{position:absolute;z-index:3;left:50%;top:52%;transform:translate(-50%,-50%);width:min(980px,90%);text-align:center;color:white;text-shadow:0 5px 28px rgba(0,0,0,.65)}.hero-kicker{font-size:1.45rem;letter-spacing:.18em}.hero-title{font-size:clamp(3rem,8vw,7.2rem);line-height:1.05;margin:.12em 0;font-weight:500;letter-spacing:.09em}.hero-copy{font-size:clamp(1.1rem,2.3vw,1.75rem);letter-spacing:.16em}.hero-sub{font-size:1.05rem;margin:1em 0 1.8em}.hero-dots{position:absolute;z-index:5;bottom:32px;left:50%;transform:translateX(-50%);display:flex;gap:10px}.hero-dots button{width:10px;height:10px;border-radius:50%;border:1px solid white;background:transparent;opacity:.8}.hero-dots button.active{background:white}
.service-strip{position:relative;z-index:4;margin-top:-122px;background:linear-gradient(90deg,#111,#24211d);color:white;border-top:1px solid rgba(255,255,255,.18)}.strip-grid{display:grid;grid-template-columns:repeat(6,1fr)}.strip-item{padding:22px 20px;border-right:1px solid rgba(255,255,255,.17);min-height:122px}.strip-item:last-child{border-right:0}.strip-icon{color:var(--gold);font-size:1.6rem}.strip-title{font-weight:bold;margin:.2em 0 .25em;font-size:.95rem}.strip-text{font-size:.78rem;color:#ddd;line-height:1.7}
.section{padding:100px 0}.section.soft{background:var(--soft)}.section.dark{background:var(--black);color:white}.section-head{text-align:center;margin-bottom:52px}.section-head .en{color:var(--gold);font-size:.82rem}.section-head h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.3;margin:.18em 0 .2em;font-weight:500}.section-head p{color:var(--gray);margin:0}.dark .section-head p{color:#ccc}
.concept-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.concept-grid img{border-radius:2px;box-shadow:var(--shadow);height:560px;width:100%;object-fit:cover}.lead{font-size:1.35rem;line-height:2.1}.text-muted{color:#666}.dark .text-muted{color:#ddd}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.card{background:white;box-shadow:0 12px 35px rgba(0,0,0,.08);overflow:hidden}.card img{height:260px;width:100%;object-fit:cover}.card-body{padding:26px}.card h3{font-size:1.35rem;margin:.1em 0 .3em}.card p{color:#666;margin:0;font-size:.95rem}.dark .card{background:#161616}.dark .card p{color:#ccc}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.product{background:white;border:1px solid var(--line);transition:.3s;position:relative}.product:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.product img{aspect-ratio:1/1;width:100%;object-fit:cover}.product-info{padding:20px}.product-info h3{margin:0;font-size:1.1rem}.price{color:var(--gold);font-weight:bold}.tag{position:absolute;left:14px;top:14px;background:rgba(0,0,0,.78);color:white;font-size:.72rem;padding:5px 10px;letter-spacing:.08em}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.gallery img{height:250px;width:100%;object-fit:cover}.gallery img:nth-child(1),.gallery img:nth-child(6){grid-column:span 2;height:330px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.two-col img{width:100%;height:520px;object-fit:cover;box-shadow:var(--shadow)}
.company-table{width:100%;border-collapse:collapse;background:white}.company-table th,.company-table td{border-bottom:1px solid var(--line);padding:18px 20px;text-align:left}.company-table th{width:28%;background:#faf7f2;color:#5b432e}.map{height:360px;background:#eee;display:flex;align-items:center;justify-content:center;color:#555;text-align:center;padding:20px}
.contact-box{background:white;padding:42px;box-shadow:var(--shadow)}.form-row{margin-bottom:18px}.form-row label{display:block;font-weight:bold;margin-bottom:6px}.form-row input,.form-row textarea,.form-row select{width:100%;padding:13px;border:1px solid #ddd;font-size:1rem;font-family:inherit}.form-row textarea{min-height:160px}.required{background:#111;color:white;font-size:.75rem;padding:2px 7px;margin-left:8px}.footer{background:#080808;color:white;padding:58px 0 26px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.footer-logo{font-size:2rem;letter-spacing:.09em;margin-bottom:10px}.footer a{color:#ddd}.footer a:hover{color:var(--gold)}.copy{text-align:center;color:#777;border-top:1px solid rgba(255,255,255,.1);padding-top:22px;margin-top:38px;font-size:.85rem}
.page-hero{height:430px;display:flex;align-items:center;position:relative;background:#111;color:white;margin-top:78px;overflow:hidden}.page-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.48}.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.65),rgba(0,0,0,.18))}.page-hero .container{position:relative;z-index:2}.page-hero h1{font-size:clamp(2.6rem,6vw,5rem);margin:0;line-height:1.1}.breadcrumbs{font-size:.9rem;color:#ddd}.detail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px}.detail-main img{width:100%;height:560px;object-fit:cover}.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}.thumbs img{height:120px;object-fit:cover;width:100%}.spec{border-top:1px solid var(--line);margin-top:28px}.spec li{display:flex;border-bottom:1px solid var(--line);padding:12px 0}.spec span{width:120px;color:#777}.notice{background:#fff8ec;border-left:4px solid var(--gold);padding:18px;margin:24px 0;color:#5b432e}
@media(max-width:900px){.site-header{height:66px}.brand{font-size:1rem}.nav{position:fixed;right:-100%;top:66px;width:78%;height:calc(100vh - 66px);background:#111;display:block;padding:28px;transition:.3s}.nav.open{right:0}.nav a{display:block;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1)}.menu-toggle{display:block}.hero{height:86vh;min-height:620px}.service-strip{margin-top:0}.strip-grid{grid-template-columns:repeat(2,1fr)}.concept-grid,.two-col,.detail-grid{grid-template-columns:1fr}.card-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.section{padding:70px 0}.concept-grid img,.two-col img{height:360px}}
@media(max-width:560px){.hero-title{font-size:2.6rem}.hero-kicker{font-size:1rem}.hero-content{text-align:left}.btn{padding:11px 20px}.strip-grid,.card-grid,.product-grid,.gallery{grid-template-columns:1fr}.gallery img,.gallery img:nth-child(1),.gallery img:nth-child(6){height:260px;grid-column:auto}.page-hero{height:320px}.company-table th,.company-table td{display:block;width:100%}.detail-main img{height:380px}.thumbs{grid-template-columns:repeat(2,1fr)}}