root{--ink:#171719;--muted:#5e6064;--red:#9c2637;--line:#dedee1;--paper:#fff;--soft:#f3f4f6;--max:1240px;font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}p{line-height:1.95;font-size:1rem;margin:0 0 1.2em}h1,h2,h3{line-height:1.55;letter-spacing:.025em}h2{font-size:clamp(1.6rem,3vw,2.4rem);margin:0 0 1.2rem}h3{font-size:1.3rem;margin:1.4rem 0 .7rem}strong{font-weight:700}.wrap{max-width:var(--max);margin:auto;padding-inline:40px}.eyebrow{font-size:.8rem;letter-spacing:.15em;font-weight:600;text-transform:uppercase;margin-bottom:18px}.red{color:var(--red)}.skip{position:absolute;top:-80px;background:#fff;padding:16px;z-index:10}.skip:focus{top:0}:focus-visible{outline:3px solid #368cf0;outline-offset:5px}
header{height:90px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;border-bottom:1px solid var(--line);background:#fffffff5;position:sticky;top:0;z-index:20;gap:24px}.brand{font-size:1.25rem;letter-spacing:.13em;font-weight:800;white-space:nowrap}.brand small{font-size:.65rem;letter-spacing:.2em;display:block;color:var(--red);margin-top:5px}nav{display:flex;gap:26px;align-items:center;font-size:.875rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:15px 28px;border:1px solid #05A647;background:#05A647;color:white;font-size:.95rem;font-weight:700;cursor:pointer;text-align:center;transition:background .2s,transform .2s;line-height:1.5}.button:hover{background:#048a3b;transform:translateY(-2px)}.button.outline{background:transparent;color:var(--ink);border-color:#888}.button.outline:hover{background:var(--soft)}.button.light{background:#fff;color:var(--red);border-color:white}.menu{display:none}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:690px}.hero-copy{padding:64px max(40px,calc((100vw - 1160px)/2));padding-right:32px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.hero h1{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-weight:600;font-size:clamp(2.4rem,4.1vw,4rem);line-height:1.5;margin:7px 0 20px;letter-spacing:.035em;white-space:nowrap}.hero-sub{font-size:1.15rem;font-weight:600;margin-bottom:26px}.hero-date{font-family:Arial,sans-serif;font-size:clamp(1.7rem,2.5vw,2.5rem);letter-spacing:-.025em;font-weight:700;margin:0 0 8px}.hero-meta{font-size:.9rem;line-height:1.85;margin-bottom:26px}.hero-photo{position:relative;min-height:560px;background:#e4e5e6;overflow:hidden}.hero-photo img{height:100%;width:100%;object-fit:cover;object-position:62% center}.photo-label{position:absolute;bottom:0;left:0;right:0;background:#171719da;color:#fff;padding:22px 28px;font-size:.85rem;letter-spacing:.12em}.hero-note{font-size:.8rem;color:var(--muted);margin-top:16px;max-width:370px}.strip{background:var(--ink);color:white;padding:24px 0}.strip .wrap{display:flex;justify-content:space-between;gap:30px;align-items:center}.strip p{margin:0;font-size:.9rem}.strip strong{font-size:1.3rem;margin-left:12px}.intro{max-width:760px;margin:auto;text-align:center;padding:86px 40px 30px}.section{padding:90px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;align-items:baseline;gap:24px;margin-bottom:34px}.section-number{font-size:.85rem;color:var(--red);font-family:Arial,sans-serif;letter-spacing:.1em}.lead{max-width:760px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:36px}.feature{border-top:2px solid var(--ink);padding-top:24px}.feature-num{font:3.8rem/1 Arial,sans-serif;color:var(--red);letter-spacing:-.04em}.feature h3{font-size:1.18rem}.feature p{font-size:.95rem}.soft{background:var(--soft)}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:40px}.product{background:#fff;padding:30px;border-top:1px solid #c9cace}.product .product-image{height:250px;display:flex;align-items:center;justify-content:center;margin-bottom:25px;background:#f8f8f9}.product-image img{max-height:225px;max-width:95%;object-fit:contain}.product p{font-size:.95rem}.product-name{font:600 clamp(1.35rem,2.5vw,2rem)/1.25 Arial,sans-serif;margin:0 0 22px}.product-type{font-size:.8rem;letter-spacing:.12em;color:var(--muted);margin-bottom:10px}.reservation-bar{margin-top:45px;display:flex;justify-content:space-between;align-items:center;gap:30px;border-top:1px solid var(--line);padding-top:35px}.reservation-bar p{margin:0;max-width:670px}.reservation-bar .button{flex-shrink:0}.sale-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:35px}.sale-card{border-top:1px solid var(--line);padding-top:25px}.sale-card h3{margin-top:0}.sale-card p{font-size:.95rem}.presentation{background:#3F2140;color:#fff}.presentation .section-number{color:#fff}.presentation-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px}.presentation h2{font-family:"Yu Mincho",serif;font-size:clamp(2rem,3vw,3rem);line-height:1.65}.session-time{border-top:1px solid #ffffff66;border-bottom:1px solid #ffffff66;padding:20px 0;margin:25px 0 35px;font-size:1.2rem;line-height:1.8}.presentation .quote{font-size:1.3rem;font-weight:700}.speaker{border-top:1px solid #ffffff66;margin-top:50px;padding-top:30px}.speaker h3{font-size:1.7rem}.speaker p{font-size:.95rem}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:75px}.checklist{padding:0;margin:0 0 28px;list-style:none}.checklist li{padding:14px 0 14px 28px;border-bottom:1px solid var(--line);position:relative;font-size:1rem;line-height:1.75}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--red);font-weight:bold}.message{background:var(--ink);}.message .section-number{color:#333}.message-title{font-family:"Yu Mincho",serif;font-size:clamp(1.6rem,3vw,2.5rem);line-height:1.8}.message p{color:#333}.access-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px}.booth-panel{margin:30px 0}.hall{font:700 4rem/1.2 Arial,sans-serif;color:var(--red)}.hall small{font-size:1.5rem;margin-left:10px}.booth{font:700 1.8rem/1.4 Arial,sans-serif;margin:12px 0}.map{width:100%;height:360px;border:0;filter:grayscale(1);margin-top:25px}.event-table{border-top:1px solid var(--line);margin-top:30px}.event-row{display:grid;grid-template-columns:130px 1fr;border-bottom:1px solid var(--line);padding:16px 0;gap:20px;font-size:.95rem;line-height:1.7}.event-row dt{font-weight:bold}.event-row dd{margin:0}.final{padding:90px 0;background:#f3f4f6;text-align:center}.final h2{font-family:"Yu Mincho",serif;font-size:clamp(1.7rem,3.4vw,2.8rem)}.final .body{max-width:680px;margin:auto}.steps{display:grid;grid-template-columns:repeat(3,1fr);max-width:840px;margin:36px auto;gap:1px;background:var(--line);border:1px solid var(--line)}.step{padding:25px 16px;background:#fff;font-size:1rem}.step small{font:700 .8rem Arial,sans-serif;color:var(--red);display:block;margin-bottom:10px}.final .button{min-width:320px}.final .thanks{font-size:.95rem;margin-top:36px}footer{padding:40px;color:var(--muted);justify-content:space-between;font-size:.8rem;gap:20px}.mobile-cta{display:none}dialog{border:0;max-width:480px;width:calc(100% - 40px);padding:36px;box-shadow:0 20px 90px #0003}dialog::backdrop{background:#0008}dialog h2{font-size:1.4rem}dialog p{font-size:1rem}dialog .button{margin-top:10px}.reduced{font-size:.875rem;color:var(--muted)}
@media(min-width:1500px){.hero-copy{padding-left:calc((100vw - 1240px)/2)}}@media(max-width:1050px){header{padding:0 24px}nav{gap:16px}.brand{font-size:1.05rem}nav a:not(.button){display:none}.hero-copy{padding:40px 28px}.hero h1{font-size:2.8rem}.hero-photo{min-height:600px}.wrap{padding-inline:28px}.presentation-layout{gap:40px}.two-col{gap:40px}.access-grid{gap:35px}.reservation-bar{align-items:flex-start;flex-direction:column}}
#footer{
  position: relative;
	z-index: 10001;}
#footer #copyright{
  background: #1A1A1A;
  text-align: center;
  color: #FFF;
	padding: 20px 0;}
@media(max-width:700px){html{scroll-padding-top:73px}header{height:73px;padding:0 20px}.brand{font-size:.95rem;letter-spacing:.1em}.brand small{font-size:.6rem}nav .button{padding:10px 14px;min-height:42px;font-size:.8rem}.hero{grid-template-columns:1fr}.hero-copy{padding:38px 24px}.hero h1{font-size:clamp(2rem,8.8vw,3rem);white-space:normal}.hero-sub{font-size:1rem}.hero-date{font-size:1.8rem}.hero-photo{min-height:0;height:370px}.hero-photo img{object-position:center 45%}.hero-note{margin-bottom:0}.strip .wrap{gap:12px;align-items:flex-start;flex-direction:column}.strip strong{font-size:1.15rem}.wrap{padding-inline:24px}.section{padding:60px 0}.intro{padding:50px 24px 0;text-align:left}.section-head{gap:15px;margin-bottom:25px}.section-head .eyebrow{font-size:.75rem}.feature-grid,.product-grid,.sale-grid,.presentation-layout,.two-col,.access-grid{grid-template-columns:1fr;gap:28px}.feature{padding-top:20px}.feature-num{font-size:2.8rem}.feature h3{margin-top:12px}.product{padding:24px}.product .product-image{height:210px}.product-image img{max-height:195px}.presentation h2{font-size:1.9rem}.speaker{margin-top:28px}.reservation-bar .button{width:100%}.hall{font-size:3.4rem}.event-row{grid-template-columns:90px 1fr;gap:12px}.steps{grid-template-columns:1fr;text-align:left}.step{display:flex;gap:22px;align-items:center;padding:20px}.step small{margin:0}.final{padding:60px 0}.final .button{min-width:0;width:100%}footer{padding:30px 24px 105px;flex-direction:column}.mobile-cta{display:flex;position:fixed;bottom:0;left:0;right:0;background:white;border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));z-index:25}.mobile-cta .button{width:100%;min-height:48px}.photo-label{padding:18px 24px;font-size:.8rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media(min-width:701px){.desktop-break{display:block}}

/* 画像エリア：<figure class="img-slot"> 内に <img> を入れると差し替わります */
.img-slot{margin:0;background:var(--soft);aspect-ratio:16/9;overflow:hidden}
.img-slot img{display:block;width:100%;height:100%;object-fit:cover}
.img-slot:empty{display:flex;align-items:center;justify-content:center;border:1px dashed #b8b9be}
.img-slot:empty::before{content:attr(data-label);color:var(--muted);font-size:.85rem}
.intro-image{margin-top:40px}
.sale-image{aspect-ratio:4/3;margin-bottom:20px}
.message-image{margin-top:36px;aspect-ratio:4/3;background:#2a2a2e}
.message-image:empty{border-color:#55565c}
.booth-panel.img-slot{aspect-ratio:4/3}