:root{--navy:#17324d;--green:#31594c;--blue:#55758b;--ink:#25313a;--muted:#66727a;--line:#d9dfdc;--soft:#f3f5f4;--beige:#eae4d8;--white:#fff;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--white);font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;font-size:17px;line-height:1.8}a{color:var(--navy);text-underline-offset:.2em}img{max-width:100%;height:auto}button,input,select,textarea{font:inherit}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;z-index:20;background:#fff;padding:.5rem 1rem}.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-top{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:2rem}.brand{text-decoration:none;color:var(--navy);font-size:1.7rem;font-weight:700;letter-spacing:.18em}.brand small{display:block;font-size:.67rem;letter-spacing:.08em;color:var(--muted);font-weight:600}.nav-list{display:flex;align-items:center;gap:1.3rem;list-style:none;margin:0;padding:0;font-size:.9rem}.nav-list a{text-decoration:none;color:var(--ink)}.nav-list a[aria-current=page]{font-weight:700;color:var(--green);border-bottom:2px solid var(--green)}.menu-button{display:none;border:1px solid var(--line);background:#fff;padding:.55rem .75rem;color:var(--navy)}.hero{background:var(--soft)}.hero-grid{min-height:570px;display:grid;grid-template-columns:.9fr 1.4fr;align-items:stretch}.hero-copy{padding:5rem 3rem 5rem 0;align-self:center}.eyebrow{color:var(--green);font-size:.86rem;font-weight:700;letter-spacing:.12em}.hero h1{font-size:clamp(2.2rem,5vw,4.4rem);line-height:1.15;margin:.3rem 0 1.4rem;color:var(--navy);letter-spacing:.14em}.hero p{font-size:1.12rem}.placeholder{background:linear-gradient(135deg,#dfe7e5,#c9d4d1);display:grid;place-items:center;min-height:230px;color:#465b57;font-weight:700;text-align:center;padding:1rem;position:relative;overflow:hidden}.placeholder:after{content:"";position:absolute;width:55%;height:140%;background:rgba(255,255,255,.25);transform:rotate(25deg)}.hero-photo{min-height:570px}.section{padding:5rem 0}.section.soft{background:var(--soft)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:2rem;margin-bottom:2rem}.section h2,.page-hero h1{font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.35;color:var(--navy);margin:0 0 .7rem}.lead{max-width:760px;font-size:1.06rem}.text-link{font-weight:700;white-space:nowrap}.grid{display:grid;gap:1.4rem}.cards-4{grid-template-columns:repeat(4,1fr)}.cards-3{grid-template-columns:repeat(3,1fr)}.card{border:1px solid var(--line);background:#fff}.card .placeholder{min-height:190px}.card-body{padding:1.25rem}.card h3{margin:0 0 .35rem;color:var(--navy);font-size:1.1rem}.tag-list{display:flex;flex-wrap:wrap;gap:.7rem;list-style:none;padding:0;margin:1.5rem 0}.tag-list li{background:#fff;border-left:4px solid var(--green);padding:.7rem 1rem}.steps{list-style:none;padding:0;counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.steps li{background:#fff;padding:1.5rem;counter-increment:step}.steps li:before{content:counter(step,decimal-leading-zero);display:block;color:var(--green);font-weight:700}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:10rem 1fr;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line)}.status{font-size:.82rem;background:var(--beige);padding:.15rem .55rem;margin-left:.5rem}.access-grid{grid-template-columns:1.2fr .8fr}.info-table{width:100%;border-collapse:collapse}.info-table th,.info-table td{padding:1rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.info-table th{width:30%;color:var(--navy)}.page-hero{padding:4rem 0;background:var(--soft);border-bottom:1px solid var(--line)}.breadcrumbs{font-size:.86rem;margin-bottom:1rem}.content{padding:4rem 0}.content h2{color:var(--navy);margin-top:3rem;border-bottom:1px solid var(--line);padding-bottom:.5rem}.notice{background:var(--soft);border-left:4px solid var(--blue);padding:1rem 1.2rem}.faq details{border-bottom:1px solid var(--line);padding:1rem 0}.faq summary{font-weight:700;color:var(--navy);cursor:pointer}.faq details p{margin-left:1.5rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}.field label{display:block;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid #89969e;padding:.75rem;background:#fff}.field.full{grid-column:1/-1}.mock-button{border:1px solid var(--navy);background:var(--navy);color:#fff;padding:.75rem 1.5rem}.site-footer{background:var(--navy);color:#fff;padding:3.5rem 0 2rem}.footer-grid{display:grid;grid-template-columns:1fr 2fr;gap:4rem}.site-footer a{color:#fff}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem 1rem;list-style:none;padding:0}.copyright{border-top:1px solid rgba(255,255,255,.25);margin-top:2rem;padding-top:1rem;font-size:.82rem}.muted{color:var(--muted)}
@media(max-width:900px){.menu-button{display:block}.site-nav{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);z-index:10;padding:1rem 20px}.site-nav.open{display:block}.nav-list{display:block}.nav-list li{border-bottom:1px solid var(--line)}.nav-list a{display:block;padding:.8rem 0}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:3.5rem 0}.hero-photo{min-height:390px}.cards-4{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.access-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:2rem}}
@media(max-width:600px){body{font-size:16px}.wrap{width:min(calc(100% - 28px),var(--max))}.header-top{min-height:70px}.brand{font-size:1.4rem}.site-nav{top:70px}.section{padding:3.5rem 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:1rem}.cards-4,.cards-3,.steps,.form-grid{grid-template-columns:1fr}.hero-photo{min-height:280px}.news-item{grid-template-columns:1fr;gap:.25rem}.footer-links{grid-template-columns:1fr 1fr}.info-table th,.info-table td{display:block;width:100%;padding:.65rem 0}.info-table th{border-bottom:0;padding-bottom:0}.field.full{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Event notice-board first view */
.event-hero .hero-grid{min-height:600px;grid-template-columns:minmax(0,.85fr) minmax(500px,1.15fr);gap:4rem}.event-hero .hero-copy{padding:5rem 0}.event-hero h1{font-size:clamp(2.3rem,4.3vw,4rem);letter-spacing:.03em}.detail-button{display:inline-block;margin-top:1rem;padding:.7rem 1.4rem;border:1px solid var(--navy);background:var(--navy);color:#fff;text-decoration:none;font-weight:700}.hero-note{margin-top:2rem;font-size:.85rem!important;color:var(--muted)}.notice-board{align-self:center;background:#ddd3bf;border:12px solid #896f4e;box-shadow:inset 0 0 0 2px #b69b76,0 12px 35px rgba(24,38,49,.14);padding:1.2rem 1.4rem 1rem}.board-heading{display:flex;justify-content:space-between;color:#554733;font-size:.82rem;font-weight:700;letter-spacing:.12em;border-bottom:1px solid rgba(85,71,51,.35);padding-bottom:.5rem}.flyer-stage{height:390px;position:relative;margin:1rem 0}.flyer{position:absolute;width:235px;min-height:330px;padding:2rem 1.35rem;background:#fff;color:var(--navy);text-decoration:none;box-shadow:0 8px 18px rgba(34,43,48,.22);border-top:8px solid var(--green);display:flex;flex-direction:column;justify-content:center;text-align:center;transition:transform .35s ease,opacity .35s ease}.flyer:before{content:"";position:absolute;top:10px;left:50%;width:10px;height:10px;border-radius:50%;background:#8a775e;box-shadow:0 2px 3px rgba(0,0,0,.25)}.flyer strong{font-size:1.7rem;line-height:1.45;margin:.7rem 0}.flyer small{color:var(--muted)}.flyer-kicker{font-size:.82rem;letter-spacing:.08em}.flyer-1{left:6%;top:22px;transform:rotate(-4deg)}.flyer-2{left:32%;top:4px;transform:rotate(2deg)}.flyer-3{right:4%;top:28px;transform:rotate(5deg)}.flyer.is-active{z-index:3;transform:translateY(-10px) rotate(0) scale(1.04);box-shadow:0 15px 28px rgba(34,43,48,.3)}.flyer:not(.is-active){opacity:.72}.carousel-controls{display:flex;justify-content:space-between;align-items:center;gap:1rem}.carousel-controls>button{border:0;background:transparent;color:#493e30;font-weight:700;padding:.5rem}.carousel-dots{display:flex;gap:.55rem}.carousel-dots button{width:12px;height:12px;padding:0;border:1px solid #493e30;border-radius:50%;background:transparent}.carousel-dots button[aria-pressed=true]{background:#493e30}.section-links{display:flex;flex-direction:column;align-items:flex-end;gap:.6rem}.facility-gallery{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:1.4rem}.facility-feature{border:1px solid var(--line);background:#fff}.facility-feature>div:last-child{padding:1.25rem}.facility-feature h3{margin:0;color:var(--navy)}.facility-main-photo{min-height:315px}
@media(max-width:900px){.event-hero .hero-grid{grid-template-columns:1fr;gap:0;padding-bottom:3.5rem}.event-hero .hero-copy{padding:3.5rem 0 2rem}.notice-board{width:min(100%,650px);justify-self:center}.facility-gallery{grid-template-columns:1fr 1fr}.facility-feature{grid-column:1/-1}}
@media(max-width:600px){.event-hero .hero-grid{padding-bottom:2rem}.event-hero .hero-copy{padding:2.5rem 0 1.5rem}.event-hero h1{font-size:2.2rem}.notice-board{border-width:8px;padding:.8rem}.flyer-stage{height:300px}.flyer{width:61%;min-height:250px;padding:1.2rem .7rem}.flyer strong{font-size:1.25rem}.flyer-1{left:1%;top:25px}.flyer-2{left:20%;top:5px}.flyer-3{right:1%;top:30px}.carousel-controls{font-size:.85rem}.section-links{align-items:flex-start;margin-top:1rem}.facility-gallery{grid-template-columns:1fr}.facility-feature{grid-column:auto}.facility-main-photo{min-height:250px}}
@media(prefers-reduced-motion:reduce){.flyer{transition:none}}

/* Shiun-kaku brand tone */
:root{--color-brand:#65599d;--color-brand-dark:#4d427f;--color-brand-light:#eeeaf6;--color-brand-pale:#f7f5fb;--color-text:#2f3035;--color-text-subtle:#62646b;--color-background:#ffffff;--color-background-soft:#f6f6f4;--color-border:#dddddf;--color-accent-green:#526b57;--navy:var(--color-brand-dark);--green:var(--color-accent-green);--blue:var(--color-brand);--ink:var(--color-text);--muted:var(--color-text-subtle);--line:var(--color-border);--soft:var(--color-background-soft);--beige:var(--color-brand-light);--white:var(--color-background)}
body{background:var(--color-background);color:var(--color-text)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--color-brand);outline-offset:3px}.site-header{border-top:4px solid var(--color-brand);box-shadow:0 2px 12px rgba(47,48,53,.04)}.brand{color:var(--color-brand);font-weight:700}.brand small{color:var(--color-text-subtle)}.nav-list a:hover,.text-link:hover{color:var(--color-brand)}.nav-list a[aria-current=page]{color:var(--color-brand-dark);border-color:var(--color-brand)}.event-hero{background:linear-gradient(120deg,var(--color-brand-pale),var(--color-background-soft))}.event-hero .eyebrow{color:var(--color-accent-green)}.event-hero h1{color:var(--color-brand-dark)}.detail-button,.mock-button{border-color:var(--color-brand-dark);background:var(--color-brand-dark)}.detail-button:hover,.mock-button:hover{background:var(--color-brand)}.notice-board{background:#e8e2d6;border-color:#aa9677;box-shadow:inset 0 0 0 2px #d3c3aa,0 12px 30px rgba(47,48,53,.12)}.board-heading,.carousel-controls>button{color:var(--color-text)}.flyer{color:var(--color-brand-dark);border-top-color:var(--color-brand)}.flyer:nth-child(2){border-top-color:var(--color-accent-green)}.flyer:nth-child(3){border-top-color:#777c8d}.carousel-dots button{border-color:var(--color-brand-dark)}.carousel-dots button[aria-pressed=true]{background:var(--color-brand)}.placeholder{background:linear-gradient(135deg,#f0eff4,#dedce7);color:#575363}.section.soft,.page-hero,.notice{background:var(--color-background-soft)}.section h2,.page-hero h1,.content h2,.card h3,.facility-feature h3,.info-table th,.faq summary{color:var(--color-brand-dark)}.tag-list li{border-left-color:var(--color-brand)}.steps li:before{color:var(--color-brand)}.status{background:var(--color-brand-light);color:var(--color-brand-dark)}.notice{border-left-color:var(--color-brand)}.site-footer{background:var(--color-brand-dark)}.site-footer .brand{color:#fff!important}

/* Full-width hero composition */
.event-hero .hero-grid.wrap{width:100%;max-width:none;padding-inline:clamp(24px,4.5vw,88px);grid-template-columns:minmax(280px,34fr) minmax(0,66fr);gap:clamp(2rem,4vw,5rem);min-height:760px}.event-hero .hero-copy{max-width:560px}.event-hero .notice-board{width:100%;padding:1.5rem 1.8rem 1.2rem}.event-hero .flyer-stage{height:560px}.event-hero .flyer{width:clamp(280px,23vw,390px);min-height:500px;padding:2.5rem 1.7rem}.event-hero .flyer strong{font-size:clamp(1.7rem,2.1vw,2.35rem)}.event-hero .flyer-1{left:3%;top:30px}.event-hero .flyer-2{left:33%;top:5px}.event-hero .flyer-3{right:2%;top:38px}
@media(max-width:1100px){.event-hero .hero-grid.wrap{grid-template-columns:1fr;padding-inline:clamp(20px,4vw,44px);gap:0;min-height:auto;padding-bottom:3.5rem}.event-hero .hero-copy{max-width:720px;padding:3.5rem 0 2rem}.event-hero .notice-board{width:min(100%,900px);justify-self:center}.event-hero .flyer-stage{height:500px}.event-hero .flyer{width:clamp(260px,38vw,360px);min-height:440px}}
@media(max-width:600px){.event-hero .hero-grid.wrap{width:100%;padding-inline:14px;padding-bottom:2rem}.event-hero .notice-board{padding:.8rem}.event-hero .flyer-stage{height:300px}.event-hero .flyer{width:61%;min-height:250px;padding:1.2rem .7rem}.event-hero .flyer strong{font-size:1.25rem}.event-hero .flyer-1{left:1%;top:25px}.event-hero .flyer-2{left:20%;top:5px}.event-hero .flyer-3{right:1%;top:30px}}

/* Continuing events carousel */
.event-hero{overflow:hidden}.event-hero .notice-board{width:calc(100% + clamp(90px,12vw,240px));margin-right:calc(clamp(90px,12vw,240px) * -1);overflow:visible;--slide-index:0}.event-hero .flyer-stage{overflow:visible}.event-hero .flyer-track{display:flex;align-items:flex-start;width:max-content;padding:18px 4% 35px;transform:translateX(calc(var(--slide-index) * -210px));transition:transform .65s ease}.event-hero .flyer{position:relative;inset:auto;flex:0 0 clamp(280px,21vw,360px);width:auto;margin-right:-72px;min-height:500px;transform:rotate(-2deg);opacity:.64}.event-hero .flyer:nth-child(even){transform:translateY(14px) rotate(2deg)}.event-hero .flyer:nth-child(3n){transform:translateY(5px) rotate(-1deg);border-top-color:#777c8d}.event-hero .flyer:nth-child(3n+2){border-top-color:var(--color-accent-green)}.event-hero .flyer.is-active{transform:translateY(-10px) rotate(0) scale(1.035);opacity:1}.carousel-dots{flex-wrap:wrap;justify-content:center;max-width:190px}.carousel-dots button{width:10px;height:10px}.event-hero .carousel-controls{padding-right:clamp(90px,12vw,240px)}
@media(max-width:1100px){.event-hero .notice-board{width:calc(100% + 44px);margin-right:-44px}.event-hero .flyer-track{transform:translateX(calc(var(--slide-index) * -190px))}.event-hero .flyer{flex-basis:320px;margin-right:-65px;min-height:440px}.event-hero .carousel-controls{padding-right:44px}}
@media(max-width:600px){.event-hero .notice-board{width:calc(100% + 14px);margin-right:-14px}.event-hero .flyer-track{padding:10px 2% 20px;transform:translateX(calc(var(--slide-index) * -118px))}.event-hero .flyer{flex-basis:190px;width:auto;min-height:250px;margin-right:-55px}.event-hero .carousel-controls{padding-right:14px}.carousel-dots{max-width:135px}.carousel-dots button{width:9px;height:9px}}
@media(prefers-reduced-motion:reduce){.event-hero .flyer-track{transition:none}}

/* Local flyer images and board-edge clipping */
.event-hero .flyer-stage{overflow:hidden;clip-path:inset(0)}.event-hero .flyer img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#fff}.event-hero .flyer img:not([hidden])~*{visibility:hidden}.event-hero .flyer:has(img:not([hidden])){padding:0}

/* Header utility and clearer active flyer */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.header-utility{background:var(--color-brand-pale);border-bottom:1px solid var(--color-border)}.utility-inner{min-height:43px;display:flex;justify-content:flex-end;align-items:center;gap:1.25rem;font-size:.78rem}.hours{display:flex;gap:1rem;margin:0;color:var(--color-text-subtle)}.hours strong{color:var(--color-text);font-weight:600}.site-search input{width:190px;height:30px;border:1px solid #b9b9c0;background:#fff;padding:.25rem .65rem;font-size:.8rem}.social-links{display:flex;gap:.35rem}.social-links span{display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--color-brand);border-radius:50%;color:var(--color-brand-dark);background:#fff;font-size:0}.social-links span:before{font-size:.68rem;font-weight:700}.social-links span:nth-child(1):before{content:'X'}.social-links span:nth-child(2):before{content:'IG'}.social-links span:nth-child(3):before{content:'f'}.event-hero .flyer-track{transform:translateX(calc(var(--slide-index) * -396px))}.event-hero .flyer{margin-right:36px;opacity:.48;filter:saturate(.65) brightness(.94);border:4px solid transparent;border-top-width:8px}.event-hero .flyer.is-active{opacity:1;filter:none;border-color:var(--color-brand);box-shadow:0 18px 38px rgba(77,66,127,.35),0 0 0 5px rgba(255,255,255,.85);z-index:4}.event-hero .flyer.is-active:after{content:'表示中';position:absolute;top:12px;right:12px;z-index:2;background:var(--color-brand-dark);color:#fff;padding:.25rem .6rem;font-size:.75rem;font-weight:700;letter-spacing:.08em}
@media(max-width:1100px){.event-hero .flyer-track{transform:translateX(calc(var(--slide-index) * -348px))}.event-hero .flyer{margin-right:28px}}
@media(max-width:760px){.utility-inner{padding-block:.55rem;flex-wrap:wrap;gap:.5rem 1rem}.hours{width:100%;justify-content:flex-end}.site-search input{width:min(190px,42vw)}.social-links span{width:27px;height:27px}}
@media(max-width:600px){.event-hero .flyer-track{transform:translateX(calc(var(--slide-index) * -202px))}.event-hero .flyer{margin-right:12px}.event-hero .flyer.is-active:after{top:7px;right:7px;font-size:.65rem}.hours{justify-content:flex-start;gap:.7rem;font-size:.72rem}.utility-inner{justify-content:space-between}}