/*
Theme Name: Chamber Opera
Description: 東京室内歌劇場専用テーマ。舞台の光と、読みやすい余白を。
Version: 0.1.0
Requires at least: 6.4
Requires PHP: 8.0
Author: Tokyo Chamber Opera Website Project
License: GPL-2.0-or-later
Text Domain: chamber-opera
*/
.cot-site{--cot-ink:#24272b;--cot-night:#171c22;--cot-paper:#faf8f3;--cot-gold:#d9bd7b;--cot-line:#ddd8ce;--cot-muted:#68645e;margin:0;background:var(--cot-paper);color:var(--cot-ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.8;overflow-wrap:anywhere}
.cot-site *{box-sizing:border-box}
.cot-site a{color:inherit;text-decoration:none}
.cot-site a:hover{text-decoration:underline;text-underline-offset:5px}
.cot-site a:focus-visible,.cot-site button:focus-visible{outline:3px solid #9b651c;outline-offset:5px}
.cot-site img{max-width:100%;height:auto}
.cot-site h1,.cot-site h2,.cot-site h3,.cot-site p{margin-top:0}
.cot-site h1,.cot-site h2,.cot-brand strong,.cot-footer-name{font-family:"Noto Serif JP","Yu Mincho","Hiragino Mincho ProN",serif;font-weight:500}
.cot-wrap{width:min(1160px,calc(100% - 64px));margin-inline:auto}
.cot-skip{position:fixed;left:16px;top:-100px;padding:12px 24px;background:#fff;z-index:100}
.cot-skip:focus{top:12px}
.cot-header{background:var(--cot-night);color:#fff;border-bottom:1px solid #ffffff24}
.cot-header-inner{width:min(1280px,calc(100% - 64px));margin:auto;display:flex;align-items:center;gap:28px;padding:22px 0}
.cot-brand{margin-right:auto}
.cot-brand a{display:block;line-height:1.5}
.cot-brand span{display:block;font-size:11px;letter-spacing:.2em;color:#d8d7d2}
.cot-brand strong{display:block;font-size:29px;letter-spacing:.12em}
.cot-brand .custom-logo-link img{display:block;max-height:68px;width:auto;max-width:300px}
.cot-button{display:inline-flex;justify-content:center;align-items:center;gap:30px;padding:12px 24px;font-size:14px;font-weight:600;line-height:1.6;border:1px solid transparent;min-height:46px}
.cot-button-gold{background:var(--cot-gold);color:var(--cot-night)!important}
.cot-button-outline{color:#fff;border-color:#ded0ad;background:#171c2260}
.cot-navigation{border-top:1px solid #ffffff16}
.cot-navigation[hidden]{display:none}
.cot-menu{list-style:none;padding:0;margin:0 auto;display:flex;justify-content:center;max-width:1280px}
.cot-menu>li{position:relative}
.cot-menu a{display:block;padding:16px 22px;font-size:14px}
.cot-menu .sub-menu{list-style:none;padding:6px;position:absolute;left:0;top:100%;min-width:220px;background:var(--cot-night);z-index:10;display:none;border:1px solid #ffffff24}
.cot-menu li:hover>.sub-menu,.cot-menu li:focus-within>.sub-menu{display:block}
.cot-menu-help{padding:12px;text-align:center;margin:0;font-size:13px}
.cot-menu-toggle{display:none;background:none;border:1px solid #ffffff40;color:#fff;font:inherit;min-width:48px;min-height:48px;cursor:pointer}
.cot-notice{background:#f0e7d5;font-size:14px;padding:12px 0}
.cot-notice .cot-wrap{display:flex;gap:22px}
.cot-notice strong{white-space:nowrap}
.cot-hero{background:var(--cot-night);color:white;position:relative}
.cot-hero-stage{position:relative;min-height:410px;display:flex;align-items:center;overflow:hidden;background:radial-gradient(ellipse at 75% 12%,#8a72494a,transparent 45%),radial-gradient(ellipse at 20% 100%,#44556760,transparent 50%),linear-gradient(120deg,#171c22,#252934)}
.cot-hero-picture{position:absolute;inset:0;width:100%;height:100%}
.cot-hero-picture img{width:100%;height:100%;object-fit:cover;object-position:var(--cot-position,center)}
.cot-hero-stage:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#11161ce8 0%,#11161cba 42%,#11161c20 100%);pointer-events:none}
.cot-hero-content{position:relative;z-index:1;padding-block:64px}
.cot-eyebrow{font-size:11px;letter-spacing:.2em;color:#75613c;font-weight:600;margin-bottom:12px}
.cot-hero .cot-eyebrow{color:var(--cot-gold)}
.cot-hero h1{font-size:clamp(32px,4vw,54px);line-height:1.5;letter-spacing:.07em;margin-bottom:20px;max-width:800px}
.cot-hero-description{font-size:16px;color:#eee8dd;margin-bottom:30px;max-width:620px}
.cot-hero-split:has(.cot-hero-next){display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr)}
.cot-hero-split .cot-hero-content{width:calc(100% - 80px)}
.cot-hero-next{padding:42px 32px;background:#20252c;border-left:1px solid #ffffff24}
.cot-hero-next>a{display:flex;flex-direction:column;gap:7px;padding:18px 0;border-top:1px solid #ffffff20;font-size:13px}
.cot-hero-next strong{font-size:17px;font-weight:500;line-height:1.6}
.cot-hero-next .cot-date{color:var(--cot-gold)}
.cot-pickups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding-top:28px}
.cot-pickups>a{display:grid;grid-template-columns:1fr auto;gap:0 12px;padding:17px 24px;border:1px solid var(--cot-line);border-left:3px solid #aa894c;background:#fffdf8}
.cot-pickups .cot-eyebrow{grid-column:1/-1;font-size:10px;margin-bottom:4px}
.cot-pickups strong{font-size:15px;font-weight:500}
.cot-section{padding-block:64px}
.cot-section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.cot-section-head h2{font-size:30px;letter-spacing:.05em;margin:0;line-height:1.5}
.cot-section-head .cot-eyebrow{margin-bottom:6px}
.cot-text-link{font-size:13px;border-bottom:1px solid #b7a582;padding-bottom:4px;white-space:nowrap}
.cot-event-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cot-event{background:#fffdf9;border:1px solid var(--cot-line);min-width:0}
.cot-event-image{display:block;aspect-ratio:1.5;overflow:hidden;background:#eae5da}
.cot-event-image img{width:100%;height:100%;object-fit:contain}
.cot-image-fallback{display:flex;width:100%;height:100%;align-items:center;justify-content:center;color:#82734e;font-family:"Yu Mincho",serif;letter-spacing:.15em;background:repeating-linear-gradient(135deg,transparent 0,transparent 24px,#b8aa8b22 24px,#b8aa8b22 25px),#eeeadf;font-size:13px}
.cot-event-body{padding:22px}
.cot-date{font-size:13px;font-weight:600;color:#75613c;letter-spacing:.06em;margin:8px 0}
.cot-tag{display:inline-block;color:#61563f;font-size:11px;border:1px solid #ded5c3;padding:2px 9px;line-height:1.8}
.cot-event h3{font-weight:500;font-size:18px;line-height:1.65;margin:8px 0 12px}
.cot-venue{font-size:12px;color:var(--cot-muted);margin-bottom:18px}
.cot-event-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--cot-line);padding-top:14px;font-size:12px}
.cot-ticket-link{color:#655027!important;border-bottom:1px solid #b7a582}
.cot-empty{padding:24px;border:1px dashed var(--cot-line);font-size:14px;color:var(--cot-muted)}
.cot-news-section{background:#f0ede6}
.cot-news-list{list-style:none;margin:0;padding:0}
.cot-news-list li{display:flex;align-items:baseline;gap:22px;padding:20px 0;border-top:1px solid #d8d2c7;font-size:14px}
.cot-news-list li:last-child{border-bottom:1px solid #d8d2c7}
.cot-news-list time{font-size:12px;color:var(--cot-muted);flex-shrink:0}
.cot-news-list .cot-tag{flex-shrink:0}
.cot-news-list li>a{flex:1;display:flex;justify-content:space-between;gap:20px}
.cot-content{line-height:2}
.cot-content a{text-decoration:underline;text-underline-offset:4px}
.cot-content h2{margin-top:2em;font-size:28px;line-height:1.5}
.cot-content h3{margin-top:1.7em;line-height:1.6}
.cot-content .wp-block-columns{gap:24px}
.cot-content .wp-block-column{border:1px solid var(--cot-line);padding:24px;background:#fffdf8}
.cot-content .wp-block-column h3{margin-top:0}
.cot-content .wp-block-column p{font-size:14px}
.cot-content table{border-collapse:collapse;width:100%}
.cot-content td,.cot-content th{padding:12px;border:1px solid var(--cot-line)}
.cot-content iframe{max-width:100%}
.cot-content pre{max-width:100%;overflow:auto}
.cot-article{max-width:900px}
.cot-article-head{margin-bottom:42px;border-bottom:1px solid var(--cot-line);padding-bottom:28px}
.cot-article-head h1{font-size:clamp(28px,4vw,40px);line-height:1.5;margin-top:24px}
.cot-footer{background:var(--cot-night);color:#e8e3d8;padding:48px 0}
.cot-footer-inner{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.cot-footer-name{font-size:25px;letter-spacing:.08em;margin-bottom:6px}
.cot-footer-en{font-size:9px;letter-spacing:.15em;color:#b9ac90}
.cot-footer-links{font-size:12px;text-align:right}
.cot-footer-menu{list-style:none;padding:0;margin:0 0 12px;display:flex;gap:20px;justify-content:flex-end;flex-wrap:wrap}
.cot-footer small{grid-column:1/-1;border-top:1px solid #ffffff24;padding-top:22px;font-size:10px;color:#b8b3a9}
.cot-site .pagination{margin-top:30px}
.cot-preview-note{background:#e8dcc1;text-align:center;font-size:12px;padding:8px;color:#3f3527}
@media(max-width:1100px){.cot-menu a{padding:15px 14px;font-size:13px}.cot-event-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.cot-header-inner{padding:15px 0;gap:16px}.cot-brand strong{font-size:24px}.cot-menu-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:9px;line-height:1.4;padding:6px}.cot-menu-icon{font-size:22px}.cot-menu{display:block;padding:8px 24px 20px}.cot-menu a{padding:13px 8px;min-height:44px;border-bottom:1px solid #ffffff20}.cot-menu .sub-menu{display:block;position:static;border:none;background:none;padding:0 0 0 20px}.cot-hero-split:has(.cot-hero-next){display:block}.cot-hero-next{padding:24px 32px;border-left:0}.cot-hero-next>a{padding:14px 0}.cot-hero-next>a>span:last-child{display:none}.cot-hero-next .cot-eyebrow{margin-bottom:10px}}
@media(max-width:700px){.cot-wrap,.cot-header-inner{width:calc(100% - 36px)}.cot-header-inner{gap:10px;padding:13px 0}.cot-brand strong{font-size:19px;letter-spacing:.06em}.cot-brand span{font-size:9px}.cot-brand .custom-logo-link img{max-width:155px;max-height:44px}.cot-header-ticket{padding:9px 10px;font-size:11px;gap:4px;min-height:42px}.cot-menu-toggle{min-width:42px;min-height:42px}.cot-notice .cot-wrap{display:block}.cot-notice strong{display:block;font-size:12px}.cot-notice{font-size:13px}.cot-hero-stage{min-height:310px}.cot-hero-content{padding-block:40px}.cot-hero h1{font-size:32px;line-height:1.55;max-width:100%;margin-bottom:16px}.cot-hero-description{font-size:14px;margin-bottom:24px}.cot-hero .cot-eyebrow{font-size:9px;letter-spacing:.1em}.cot-hero-picture img{object-position:var(--cot-mobile-position,center)}.cot-hero-stage:after{background:linear-gradient(90deg,#11161ce8,#11161c70)}.cot-hero-split .cot-hero-content{width:calc(100% - 36px)}.cot-hero-next{padding:20px 18px}.cot-pickups{grid-template-columns:1fr;gap:12px;padding-top:18px}.cot-pickups>a{padding:13px 16px}.cot-pickups strong{font-size:14px}.cot-section{padding-block:38px}.cot-section-head{gap:10px;margin-bottom:22px;align-items:center}.cot-section-head h2{font-size:25px}.cot-section-head .cot-text-link{font-size:11px}.cot-eyebrow{font-size:10px}.cot-event-grid{grid-template-columns:1fr;gap:16px}.cot-event{display:grid;grid-template-columns:96px minmax(0,1fr)}.cot-event-image{aspect-ratio:auto;height:100%;min-height:165px;padding:8px;background:#eee9df}.cot-event-image img{object-fit:contain}.cot-image-fallback{writing-mode:vertical-rl;font-size:12px}.cot-event-body{padding:14px}.cot-event h3{font-size:16px;margin:6px 0;line-height:1.65}.cot-venue{margin-bottom:10px;font-size:11px}.cot-date{font-size:12px}.cot-tag{font-size:10px}.cot-event-actions{font-size:11px;gap:6px;flex-wrap:wrap}.cot-news-list li{flex-wrap:wrap;gap:8px 14px;padding:15px 0}.cot-news-list li>a{flex-basis:100%;font-size:14px}.cot-content .wp-block-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.cot-content .wp-block-column{padding:16px}.cot-content .wp-block-column h3{font-size:17px}.cot-content .wp-block-column p{font-size:12px}.cot-content h2{font-size:24px}.cot-content{font-size:15px}.cot-article-head{margin-bottom:28px}.cot-footer{padding:36px 0}.cot-footer-inner{grid-template-columns:1fr;gap:20px}.cot-footer-links{text-align:left}.cot-footer-menu{justify-content:flex-start;gap:14px}.cot-footer-name{font-size:23px}}
@media(prefers-reduced-motion:no-preference){.cot-button{transition:background-color .2s,box-shadow .2s}.cot-button:hover{box-shadow:0 3px 14px #0002}}