:root{color-scheme:dark;--bg:#10111a;--panel:#181a24;--ink:#f6f0e3;--muted:#b9b5b1;--gold:#e8c986;--line:#ffffff20}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Yu Gothic','Hiragino Kaku Gothic ProN',sans-serif;line-height:1.9}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:#e8c98640}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.5}h1,h2,.brand strong,.reward h3{font-family:'Yu Mincho','Hiragino Mincho ProN',serif}h2{font-size:clamp(28px,3.3vw,43px);letter-spacing:.08em}p{color:var(--muted)}.skip{position:fixed;top:-80px;left:20px;padding:12px;background:var(--gold);color:#15151b;z-index:100}.skip:focus{top:10px}.header{height:86px;position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:28px;padding:0 4%;background:#10111af2;border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.brand{display:flex;align-items:baseline;gap:9px;white-space:nowrap;font-size:12px}.brand strong{font-size:25px;letter-spacing:.03em}.brand span{color:var(--gold);font-size:13px}.header nav{margin-left:auto;display:flex;gap:25px;font-size:12px}.header nav a:hover,.text-link:hover,.footer a:hover{color:var(--gold)}.header-cta{padding:10px 18px;border:1px solid #e8c98666;color:var(--gold);font-size:12px;white-space:nowrap}.header-cta span{margin-left:15px}.hero{position:relative;min-height:770px;overflow:hidden;background:#080910}.hero-art{position:absolute;inset:0 0 0 32%;background-image:url('イル未来と_ポスター.jpg');background-size:auto 166%;background-position:68% top;background-repeat:no-repeat;opacity:.9}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#080910 3%,#080910f2 25%,#0809109c 45%,transparent 75%),linear-gradient(0deg,#080910,transparent 28%)}.hero-inner{position:relative;z-index:1;max-width:1200px;margin:auto;padding:70px 40px 90px}.eyebrow{font-size:11px;letter-spacing:.22em;font-weight:700;color:var(--gold);margin-bottom:22px}.anniversary{display:inline-block;color:var(--gold);font-size:13px;letter-spacing:.16em;border-top:1px solid #e8c98655;border-bottom:1px solid #e8c98655;padding:5px 0;margin-bottom:25px}h1{font-size:clamp(58px,6.8vw,91px);letter-spacing:.14em;line-height:1.25;font-weight:500}.hero-copy{margin-top:25px;line-height:2.1;font-size:14px;letter-spacing:.1em;color:#ded8cb}.hero-date{margin-top:27px;display:flex;align-items:baseline;gap:13px;font-family:Georgia,serif;line-height:1.4}.hero-date .year{font-size:20px;color:var(--gold)}.hero-date>span:last-child{font-size:45px}.hero-date small{font-family:sans-serif;font-size:12px;border:1px solid #ffffff60;border-radius:50%;padding:5px;margin-left:7px;vertical-align:middle}.hero-date i{font-style:normal;font-size:22px;margin:0 13px;color:var(--gold)}.hero-meta{font-size:12px;letter-spacing:.05em;margin:10px 0 25px}.hero-meta span{margin:0 9px}.button{min-height:54px;display:inline-flex;align-items:center;justify-content:space-between;gap:35px;padding:14px 25px;font-size:14px;font-weight:700;transition:background .2s,transform .2s}.gold{background:var(--gold);color:#20202a}.button:not([aria-disabled=true]):hover{background:#f4ddb0;transform:translateY(-2px)}.button[aria-disabled=true]{background:#c2b08b;color:#24242b;cursor:default}.scroll{position:absolute;right:5%;bottom:36px;font-size:9px;letter-spacing:.2em;color:var(--gold)}.scroll span{margin-left:24px;font-size:20px}.info-strip{padding:20px 5%;display:flex;justify-content:center;gap:40px;border-bottom:1px solid var(--line);font-size:10px;letter-spacing:.08em}.info-strip b{margin-right:12px;color:var(--gold);font-weight:500}.section{max-width:1200px;margin:auto;padding:100px 40px}.story{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;padding-top:105px;padding-bottom:105px}.story h2{font-size:30px}.story-copy{padding-top:6px;font-size:14px}.story-copy p+p{margin-top:18px}.gold-text{color:var(--gold)}.rally{border:1px solid #e8c98640;background:radial-gradient(ellipse at 90% 10%,#634b283a,transparent 50%),#1b1a22;padding:46px;margin-bottom:20px;max-width:1120px}.rally-heading{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e8c98630;padding-bottom:20px}.rally-heading .eyebrow{margin:0}.pill{border:1px solid #e8c98650;color:var(--gold);font-size:12px;letter-spacing:.1em;padding:4px 15px}.rally-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:55px;padding:40px 0}.overline{font-size:13px;letter-spacing:.15em;color:var(--gold)}.rally h2{font-size:clamp(36px,4vw,53px);letter-spacing:.1em;margin:10px 0 2px}.rally-sub{font-size:17px;letter-spacing:.17em;color:var(--gold);margin-bottom:23px}.rally-grid p:not(.eyebrow):not(.overline):not(.rally-sub):not(.reward-name){font-size:13px}.rally-action{margin-top:25px}.link-status{margin-top:9px;font-size:12px!important}.reward{position:relative;align-self:center;padding:35px 30px;border-left:1px solid #e8c98635;overflow:hidden}.reward .eyebrow{font-size:9px;margin-bottom:15px}.reward h3{font-size:31px;letter-spacing:.08em}.reward-name{color:var(--gold);font-size:21px;margin:20px 0 10px}.spark{position:absolute;right:4px;top:-26px;font-size:130px;color:#e8c9863a;line-height:1}.steps{list-style:none;padding:28px 0 0;margin:0;border-top:1px solid #e8c98630;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.steps li{display:flex;gap:16px}.steps li>span{font-family:Georgia,serif;font-size:32px;color:var(--gold);line-height:1.3}.steps h3{font-size:14px;margin-bottom:6px}.steps p{font-size:12px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:40px}.section-head>p{font-size:13px}.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}.card{grid-column:span 2;background:var(--panel);border:1px solid var(--line);overflow:hidden}.card.feature,.card.horror{grid-column:span 3;min-height:370px;position:relative}.card-body{padding:28px;position:relative;z-index:1}.card.feature .card-body{padding-top:100px;background:linear-gradient(0deg,#10111af5,#10111a4d)}.card-art{position:absolute;inset:0;background:url('イル未来と_ポスター.jpg') 85% 10%/155% auto}.tag{display:inline-block;padding:3px 10px;font-size:10px;color:var(--gold);border:1px solid #e8c98655;margin-bottom:20px;background:#10111a88}.card-number{font-size:9px;letter-spacing:.16em;color:var(--gold);margin-bottom:9px}.card h3{font-size:23px;font-weight:500;line-height:1.5;margin-bottom:13px;letter-spacing:.04em}.card p{font-size:12px}.card-note{margin-top:12px;font-size:10px!important}.horror{background:radial-gradient(ellipse at right,#59332c,#21171e 65%)}.horror .card-body{padding-top:35px}.card-symbol{position:absolute;right:28px;top:67px;writing-mode:vertical-rl;font-family:'Yu Mincho',serif;font-size:54px;letter-spacing:.12em;color:#e8c98630}.horror h3{margin-top:37px}.horror .card-body>p:last-child{max-width:320px}.food{background:linear-gradient(140deg,#32281e,#1a1b24)}.schedule{padding-top:30px}.day-tabs{display:flex;gap:12px;border-bottom:1px solid var(--line)}.day-tabs button{cursor:pointer;padding:18px 45px;border:1px solid var(--line);border-bottom:0;color:var(--muted);background:#181a24;font-family:Georgia,serif;font-size:27px}.day-tabs button span{font-family:'Yu Gothic',sans-serif;font-size:12px;margin-left:16px}.day-tabs button[aria-selected=true]{background:var(--gold);color:#1c1d26;border-color:var(--gold)}.day-panel{padding:15px 30px;background:#151620}.day-panel[hidden]{display:none}.timeline-row{display:grid;grid-template-columns:135px 1fr;gap:40px;padding:30px 5px;border-bottom:1px solid var(--line)}.timeline-row:last-child{border-bottom:0}.timeline-row time{font-family:Georgia,serif;font-size:33px;color:var(--gold);padding-top:13px}.timeline-row>div{border-left:1px solid #e8c98645;padding-left:35px;position:relative}.timeline-row>div:before{content:'';position:absolute;left:-4px;top:25px;width:7px;height:7px;border-radius:50%;background:var(--gold)}.timeline-label{font-size:9px;letter-spacing:.15em;color:var(--gold)}.timeline-row h3{font-size:18px;margin:5px 0}.timeline-row p{font-size:12px}.day-highlight{padding:20px 0;border-bottom:1px solid var(--line);color:var(--gold);font-size:14px}.day-highlight small{display:block;color:var(--muted);font-size:11px}.schedule-note{font-size:11px;margin-top:20px}.access{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:70px}.access h2{font-size:33px}.access p:not(.eyebrow){font-size:13px;margin:20px 0}.text-link{display:inline-block;border-bottom:1px solid var(--gold);padding-bottom:8px;color:var(--gold);font-size:13px}.venue-list a{display:flex;align-items:center;padding:23px 5px;border-bottom:1px solid var(--line);font-size:17px}.venue-list a:hover{color:var(--gold)}.venue-list span{font-family:Georgia,serif;color:var(--gold);font-size:13px;margin-right:28px}.venue-list b{margin-left:auto;color:var(--gold);font-weight:400}.faq{padding-top:20px;max-width:900px}.faq h2{margin-bottom:35px}.faq details{border-bottom:1px solid var(--line)}.faq summary{list-style:none;cursor:pointer;padding:23px 0;display:flex;justify-content:space-between;gap:20px;font-size:14px}.faq summary::-webkit-details-marker{display:none}.faq summary span{color:var(--gold)}.faq details[open] summary span{transform:rotate(45deg)}.faq details p{font-size:13px;padding:0 25px 25px 0}.faq details a{text-decoration:underline;color:var(--gold)}.closing{text-align:center;padding:90px 24px;background:radial-gradient(ellipse at bottom,#47332166,transparent 70%),#15151d;border-top:1px solid var(--line)}.closing h2{font-size:40px;font-weight:500;line-height:1.6;margin-bottom:30px}.footer{max-width:1200px;margin:auto;display:flex;justify-content:space-between;gap:30px;padding:50px 40px}.footer p{font-size:11px;margin-top:20px;line-height:2}.footer-links{display:flex;flex-direction:column;align-items:flex-end;gap:10px;font-size:12px}.footer small{font-size:9px;color:var(--muted);margin-top:18px}
@media(min-width:1500px){.hero-art{background-size:cover;background-position:center 17%}}
@media(max-width:1000px){.header{padding:0 24px;height:74px}.header nav{display:none}.header-cta{margin-left:auto}.hero-art{left:15%;opacity:.75}.hero-inner{padding-left:40px}.info-strip{gap:18px;flex-wrap:wrap}.section{padding:75px 30px}.story{gap:30px}.story h2{font-size:25px}.rally{margin-inline:30px;padding:35px}.rally-grid{gap:25px}.steps{gap:16px}.steps li{gap:10px}.cards{gap:15px}.card-body{padding:22px}.access{gap:35px}.access h2{font-size:28px}.footer{padding:40px 30px}}
@media(max-width:640px){html{scroll-padding-top:80px}.header{height:66px;padding:0 16px;gap:8px}.brand{gap:5px;font-size:10px}.brand strong{font-size:20px}.brand span{font-size:10px}.header-cta{padding:7px 9px;font-size:10px}.header-cta span{margin-left:3px}.hero{min-height:730px}.hero-art{inset:0 -20% 0 0;background-size:auto 137%;background-position:64% top;opacity:.64}.hero-shade{background:linear-gradient(90deg,#080910df,#0809106e 65%,#08091020),linear-gradient(0deg,#080910,transparent 65%)}.hero-inner{padding:52px 24px 80px}.hero .eyebrow{font-size:9px;letter-spacing:.19em;margin-bottom:25px}.anniversary{font-size:11px;margin-bottom:29px}h1{font-size:62px;line-height:1.4;letter-spacing:.12em}.hero-copy{font-size:12px;margin-top:22px}.hero-date{margin-top:24px;gap:10px}.hero-date .year{font-size:15px}.hero-date>span:last-child{font-size:35px}.hero-date small{font-size:9px;padding:4px}.hero-date i{font-size:15px;margin:0 9px}.hero-meta{font-size:10px}.hero .button{font-size:12px;gap:25px}.scroll{font-size:8px;bottom:20px}.info-strip{padding:17px 24px;justify-content:flex-start;gap:8px;font-size:9px}.info-strip span{width:100%}.info-strip b{display:inline-block;min-width:115px}.section{padding:62px 24px}.eyebrow{font-size:10px;margin-bottom:18px}.story{grid-template-columns:1fr;gap:27px}.story h2{font-size:26px}.story-copy{font-size:13px}.rally{margin:0 16px;padding:28px 22px}.rally-heading{align-items:flex-start;gap:12px;flex-direction:column}.pill{font-size:10px}.rally-grid{grid-template-columns:1fr;padding:28px 0;gap:28px}.rally h2{font-size:37px;letter-spacing:.04em}.rally-sub{font-size:14px}.overline{font-size:11px}.rally-grid p br{display:none}.rally-action .button{width:100%;font-size:12px;padding:14px 16px;gap:8px}.reward{border-left:0;border-top:1px solid #e8c98635;padding:27px 0 0}.reward h3{font-size:27px}.reward-name{font-size:20px}.spark{top:15px;right:5px}.steps{grid-template-columns:1fr;gap:24px}.steps li{gap:19px}.steps li>span{font-size:30px}.steps h3{font-size:14px}.section-head{align-items:flex-start;flex-direction:column;gap:19px;margin-bottom:28px}.section-head h2{font-size:30px}.section-head>p{font-size:12px}.cards{grid-template-columns:1fr;gap:16px}.card,.card.feature,.card.horror{grid-column:auto;min-height:0}.card.feature .card-body{padding-top:140px}.card.horror .card-body{padding-top:27px}.card-body{padding:26px}.horror h3{margin-top:18px}.card h3{font-size:24px}.card p{font-size:13px}.tag{margin-bottom:17px}.schedule{padding-top:8px}.day-tabs{gap:8px}.day-tabs button{width:50%;padding:13px 8px;font-size:25px}.day-tabs button span{font-size:10px;margin-left:9px}.day-panel{padding:8px 15px}.timeline-row{grid-template-columns:69px 1fr;gap:13px;padding:24px 0}.timeline-row time{font-size:25px}.timeline-row>div{padding-left:17px}.timeline-label{font-size:8px}.timeline-row h3{font-size:15px}.timeline-row p{font-size:11px}.schedule-note{font-size:10px}.access{grid-template-columns:1fr;gap:25px}.access h2{font-size:28px}.venue-list a{font-size:16px;padding:19px 2px}.faq{padding-top:10px}.faq h2{font-size:28px}.faq summary{font-size:13px}.closing{padding:60px 24px}.closing h2{font-size:30px}.footer{padding:35px 24px;flex-direction:column;gap:24px}.footer-links{align-items:flex-start}.footer small{margin-top:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Keep the poster's castle artwork in frame; fade embedded poster lettering behind the web typography. */
.hero-art{background-size:auto 270%;background-position:right top}
.hero-shade{background:linear-gradient(90deg,#080910 3%,#080910fa 30%,#080910b8 49%,#08091010 80%),linear-gradient(0deg,#080910,transparent 32%)}
.card-art{background-size:220% auto;background-position:right 5%}
@media(max-width:640px){.hero-art{background-size:auto 240%;background-position:85% top}.hero-shade{background:linear-gradient(90deg,#080910ed,#08091090 65%,#08091030),linear-gradient(0deg,#080910,transparent 65%)}}



/* September 24 event-program revision. */
.timeline-events{list-style:none;margin:9px 0 0;padding:0;display:grid;gap:11px}
.timeline-events li{font-size:17px;line-height:1.8;color:var(--ink)}
.event-location{display:block;font-size:13px;color:var(--muted)}
.free-badge{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--gold);border-radius:999px;padding:2px 10px;color:var(--gold);font-size:11px;line-height:1.8;white-space:nowrap;vertical-align:middle;margin-left:9px;background:#10111abf}
.card-links{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:24px}
.card-links .text-link{font-size:12px;padding:7px 0}
.horror .card-body{min-height:100%;padding-top:100px;background:linear-gradient(0deg,#10111afa 8%,#10111abd 60%,#10111a18)}
.horror h3{margin-top:0}
.horror-details{display:grid;grid-template-columns:1fr 1fr;gap:55px;border-top:1px solid var(--line);padding-top:65px;padding-bottom:75px}
.horror-details h2{font-size:32px}
.horror-details p:not(.eyebrow){font-size:13px;margin-top:22px}
.horror-facts{margin:0 0 25px}
.horror-facts>div{display:grid;grid-template-columns:100px 1fr;gap:15px;padding:14px 0;border-bottom:1px solid var(--line)}
.horror-facts dt{font-size:12px;color:var(--gold)}
.horror-facts dd{margin:0;font-size:14px}
.horror-facts dd span{color:var(--muted);font-size:12px}
.horror-detail-links{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.horror-detail-links .button{font-size:12px;gap:16px}
@media(max-width:640px){.timeline-events li{font-size:14px}.timeline-events{gap:13px}.timeline-events .free-badge{display:table;margin:7px 0 0}.event-location{font-size:12px}.horror .card-body{padding-top:110px!important}.horror-details{grid-template-columns:1fr;gap:25px;padding-top:45px;padding-bottom:55px}.horror-details h2{font-size:27px}.horror-facts>div{grid-template-columns:85px 1fr;gap:10px}.horror-detail-links .button{width:100%;padding:14px 16px;font-size:11px}}

.castle-art{background-image:url('ライトアップ画像.png');background-size:cover;background-position:center}
.card-photo{display:block;width:100%;height:185px;object-fit:cover}
.card.culture,.card.food{background:var(--panel)}
.horror-detail-links .text-link{font-size:13px}
@media(max-width:640px){.card-photo{height:190px}.card-links{flex-direction:column;align-items:flex-start;gap:10px}}
.card.feature{display:flex}
.card.feature .card-body{width:100%;align-self:stretch}

.artist-link{color:var(--gold);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;overflow-wrap:anywhere}
.artist-link:hover{color:#f4ddb0}
.artist-link span{font-size:.8em;white-space:nowrap}