:root{
  --ink:#323232; --muted:#777; --line:#e8e0de; --bg:#fbf8f7; --accent:#a46e69;
  --accent2:#d8b8b2; --white:#fff; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP",system-ui,-apple-system,sans-serif;color:var(--ink);background:#fff;line-height:1.8}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;padding:0;margin:0}
button,input,textarea{font:inherit}
.wrapper{width:min(calc(100% - 40px),var(--max));margin:auto}
.section{padding:90px 0}
.section-title{text-align:center;margin:0 0 42px}
.section-title .en{display:block;font-family:Georgia,serif;font-size:34px;font-weight:400;letter-spacing:.08em}
.section-title .ja{display:block;margin-top:4px;color:var(--muted);font-size:13px;font-weight:400}
.btn{display:inline-flex;align-items:center;justify-content:center;min-width:190px;padding:13px 24px;border:1px solid var(--accent);color:var(--accent);transition:.25s}
.btn:hover{background:var(--accent);color:#fff}
.btn.fill{background:var(--accent);color:#fff}
.btn.fill:hover{opacity:.85}

/* header */
.site-header{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 36px;background:rgba(255,255,255,.97);position:sticky;top:0;z-index:50;border-bottom:1px solid #f1ecea}
.logo{font-family:Georgia,serif;font-size:24px;letter-spacing:.08em}
.logo small{display:block;font-family:inherit;font-size:9px;letter-spacing:.2em;color:var(--muted);margin-top:-4px}
.global-nav ul{display:flex;gap:28px;align-items:center}
.global-nav a{font-size:13px}
.menu-toggle{display:none;background:none;border:0;width:36px;height:30px;position:relative}
.menu-toggle span{position:absolute;left:0;width:100%;height:1px;background:var(--ink)}
.menu-toggle span:nth-child(1){top:5px}.menu-toggle span:nth-child(2){top:14px}.menu-toggle span:nth-child(3){top:23px}

/* hero */
.hero{position:relative;background:var(--bg)}
.hero .hero-grid{display:grid;grid-template-columns:44% 56%;min-height:620px}
.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:70px 8vw 70px max(4vw,30px)}
.hero-copy .eyebrow{font-family:Georgia,serif;letter-spacing:.16em;color:var(--accent);font-size:13px}
.hero-copy h1{font-family:Georgia,"Noto Serif JP",serif;font-size:clamp(38px,5vw,70px);line-height:1.2;margin:14px 0 20px;font-weight:400}
.hero-copy p{max-width:440px;color:#666}
.hero-media img{width:100%;height:100%;object-fit:cover}

/* concept */
.concept-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.concept-copy h2{font-family:"Noto Serif JP",serif;font-size:32px;font-weight:500;line-height:1.6;margin:0 0 24px}
.concept-copy p{color:#666;margin-bottom:26px}

/* cards */
.menu-grid,.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{border:1px solid var(--line);background:#fff}
.card-body{padding:24px}
.card .label{font-family:Georgia,serif;color:var(--accent);font-size:12px;letter-spacing:.12em}
.card h3{font-size:19px;margin:8px 0 10px}
.card p{font-size:14px;color:#666;margin:0}
.case-grid .card{transition:.25s}
.case-grid .card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(70,40,35,.08)}

/* news */
.news-list{max-width:880px;margin:auto;border-top:1px solid var(--line)}
.news-list li{display:grid;grid-template-columns:130px 140px 1fr;gap:18px;padding:20px 6px;border-bottom:1px solid var(--line);align-items:center}
.news-list time{font-size:13px;color:var(--muted)}
.news-list .cat{font-size:11px;text-align:center;border:1px solid var(--accent2);padding:4px 8px}
.news-list a:hover{text-decoration:underline}

/* cta */
.cta{background:var(--bg);text-align:center}
.cta h2{font-family:"Noto Serif JP",serif;font-weight:500;font-size:30px;margin:0 0 12px}
.cta p{color:#666;margin:0 0 26px}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* footer */
.site-footer{background:#342f2e;color:#eee;padding:50px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.site-footer .logo{color:#fff}
.site-footer h3{font-size:13px;margin:0 0 14px}
.site-footer li,.site-footer p{font-size:12px;color:#d9d2d0;margin:5px 0}
.copyright{text-align:center;font-size:10px;color:#bdb4b2;margin-top:38px}

/* sub pages */
.page-hero{padding:70px 0 50px;background:var(--bg);text-align:center}
.page-hero h1{font-family:Georgia,"Noto Serif JP",serif;font-size:42px;font-weight:400;margin:0}
.page-hero p{color:var(--muted);font-size:13px}
.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.single-wrap{display:grid;grid-template-columns:1.5fr .8fr;gap:60px}
.single-main h1{font-size:30px;line-height:1.5}
.meta{color:var(--muted);font-size:13px;margin-bottom:24px}
.info-table{width:100%;border-collapse:collapse;margin:28px 0}
.info-table th,.info-table td{border-top:1px solid var(--line);padding:15px;text-align:left;font-size:14px;vertical-align:top}
.info-table th{width:30%;background:#fbf8f7}
.notice{font-size:12px;color:#777;background:#faf7f6;padding:18px}
.sidebar-box{border:1px solid var(--line);padding:24px;margin-bottom:20px}
.sidebar-box h3{font-size:16px;margin-top:0}

/* fade */
.fade{opacity:0;transform:translateY(22px);transition:.7s}
.fade.show{opacity:1;transform:none}

@media(max-width:800px){
  .site-header{height:70px;padding:0 18px}
  .global-nav{position:fixed;inset:70px 0 auto 0;background:#fff;border-top:1px solid var(--line);display:none;padding:22px}
  .global-nav.open{display:block}
  .global-nav ul{display:block}
  .global-nav li{border-bottom:1px solid var(--line)}
  .global-nav a{display:block;padding:14px 0}
  .menu-toggle{display:block}
  .hero .hero-grid{grid-template-columns:1fr;min-height:auto}
  .hero-copy{padding:60px 24px}
  .hero-media{height:380px}
  .concept-grid,.single-wrap{grid-template-columns:1fr;gap:35px}
  .menu-grid,.case-grid,.archive-grid{grid-template-columns:1fr}
  .news-list li{grid-template-columns:95px 90px 1fr;gap:10px}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:70px 0}
}