:root{
  --red:#df4633;--red2:#bd3425;--teal:#158c8d;--teal2:#0d6f70;--yellow:#f4cf4c;
  --orange:#f2a33b;--green:#56a26a;--cream:#fffaf0;--soft:#f7fbf7;--ink:#24312d;
  --muted:#69766f;--line:#e3e8df;--white:#fff;--shadow:0 18px 48px rgba(35,74,62,.11)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.72}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 38px));margin:auto}
.topbar{background:var(--teal2);color:#eefafa;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;gap:18px;padding:8px 0}
.header{background:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid #edf0e9}
.navrow{min-height:98px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{width:410px}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:36px 12px 31px;font-size:14px;font-weight:800}
.nav a:hover{color:var(--red)}
.entry{background:var(--red)!important;color:#fff!important;border-radius:999px;padding:12px 18px!important}
.menu-toggle{display:none;border:0;background:none;font-size:29px;color:var(--teal2)}
.hero{position:relative;overflow:hidden;background:var(--teal2)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,88,87,.95),rgba(18,105,102,.76) 48%,rgba(18,105,102,.14) 85%);z-index:1}
.hero .container{position:relative;z-index:2;min-height:590px;display:flex;align-items:center}
.hero-copy{max-width:790px;color:#fff;padding:76px 0}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-weight:900;font-size:12px;color:#ffe183}
h1,h2,h3{line-height:1.22;margin-top:0}
h1{font-size:64px;margin:14px 0 18px;font-weight:900}
h2{font-size:40px}
h3{font-size:22px}
.hero p{font-size:18px;max-width:710px;color:#f2fbf9}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 21px;border-radius:999px;background:var(--red);border:1px solid var(--red);color:#fff;font-weight:800}
.btn.yellow{background:var(--yellow);border-color:var(--yellow);color:#263b35}
.btn.outline{background:transparent;border-color:#fff}
.quick{background:#fff;border-bottom:1px solid var(--line)}
.quickgrid{display:grid;grid-template-columns:repeat(3,1fr)}
.quickitem{padding:24px 22px;border-right:1px solid var(--line)}
.quickitem:last-child{border-right:0}
.quickitem strong{display:block;font-size:18px;color:var(--teal2)}
.quickitem span{font-size:13px;color:var(--muted)}
.section{padding:82px 0}
.section.soft{background:var(--soft)}
.section.cream{background:var(--cream)}
.section-head{text-align:center;max-width:840px;margin:0 auto 42px}
.section-head p{color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split img{width:100%;height:460px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}
.poster{height:auto!important;max-height:650px;object-fit:contain!important;background:#fff9dd}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 24px rgba(35,74,62,.05)}
.card img{width:100%;height:215px;object-fit:cover}
.card-body{padding:22px}
.card-body p{color:var(--muted)}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#e9f6f3;color:var(--teal2);font-size:12px;font-weight:900}
.time{font-size:14px;color:var(--red);font-weight:900;margin-bottom:8px}
.schedule{display:grid;gap:14px}
.schedule-item{display:grid;grid-template-columns:125px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px}
.schedule-time{font-weight:900;color:var(--red);font-size:18px}
.company-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.company{border:1px solid var(--line);background:#fff;border-radius:15px;padding:18px}
.company h3{font-size:17px;color:var(--teal2)}
.company p{font-size:13px;color:var(--muted)}
.experience{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.exp{background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden}
.exp img{width:100%;height:180px;object-fit:cover}
.exp .pad{padding:17px}
.pagehero{padding:62px 0;background:linear-gradient(120deg,#fff5c9,#fff);border-bottom:1px solid var(--line)}
.pagehero h1{font-size:48px;margin-bottom:8px}
.breadcrumb{font-size:13px;color:#7c817b}
.content{padding:70px 0}
.prose{max-width:940px;margin:auto}
.prose p,.prose li{color:#5f6c66}
.notice{background:#fff8d9;border-left:4px solid var(--yellow);padding:14px 16px;border-radius:8px;color:#635d45}
.download-card{display:grid;grid-template-columns:170px 1fr auto;gap:20px;align-items:center;border:1px solid var(--line);border-radius:18px;background:#fff;padding:24px}
.download-icon{height:125px;border-radius:16px;background:linear-gradient(135deg,var(--red),var(--orange));display:grid;place-items:center;color:#fff;font-size:56px;font-weight:900}
.reservation{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.calendar{border:1px solid var(--line);border-radius:18px;background:#fff;padding:22px}
.calendar table{width:100%;border-collapse:collapse}
.calendar th,.calendar td{text-align:center;padding:11px 6px;border-bottom:1px solid #edf0e9}
.calendar th{color:var(--teal2);font-size:13px}
.calendar td.off{color:#b6b9b4}
.form-box{border:1px solid var(--line);border-radius:18px;padding:26px;background:#fff}
.field{display:grid;gap:7px;margin-bottom:14px}
.field input,.field textarea,.field select{width:100%;padding:12px 13px;border:1px solid #d1ddd7;border-radius:9px;font:inherit}
.field textarea{min-height:130px}
.cta{background:linear-gradient(rgba(17,102,99,.87),rgba(17,102,99,.87)),url('/assets/images/exhibition.jpg') center/cover;color:#fff;text-align:center;padding:78px 20px}
.cta h2{font-size:44px}
.cta p{max-width:720px;margin:0 auto 25px;color:#eefafa}
.footer{background:#164b49;color:#dceceb;padding:58px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr 1.15fr 1fr;gap:36px}
.footer .brand img{width:330px;background:#fff;border-radius:9px;padding:4px}
.footer h3{color:#fff;font-size:18px}
.footer a{display:block;margin:7px 0}
.footer-bottom{border-top:1px solid #3f6e6b;margin-top:36px;padding-top:17px;text-align:center;font-size:12px}
@media(max-width:1060px){
 .nav{display:none;position:absolute;top:98px;left:0;right:0;background:#fff;padding:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav.open{display:flex}.nav a{padding:9px 8px}.menu-toggle{display:block}
 .split,.reservation{grid-template-columns:1fr}.cards,.company-grid{grid-template-columns:repeat(2,1fr)}.experience{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
 .container{width:min(100% - 24px,1180px)}.topbar .container{display:block}.navrow{min-height:78px}.brand img{width:285px}.nav{top:78px}
 h1{font-size:42px}h2{font-size:31px}.hero .container{min-height:500px}.quickgrid,.cards,.company-grid,.experience,.footer-grid{grid-template-columns:1fr}
 .quickitem{border-right:0;border-bottom:1px solid var(--line)}.schedule-item{grid-template-columns:1fr}.section{padding:60px 0}
 .download-card{grid-template-columns:1fr}.download-icon{height:95px}
}