:root{--ink:#302824;--brown:#5b382b;--red:#ad3429;--gold:#d8ad5d;--cream:#f5f0e8;--paper:#fff;--line:#dfd3c7;--muted:#716761;--shadow:0 10px 28px rgba(64,39,28,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#f4eddf,#fbf8f1 360px);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.8;-webkit-text-size-adjust:100%;touch-action:manipulation}a{color:#8b2c23;text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}img{max-width:100%;height:auto}button,a{touch-action:manipulation}.skip-link{position:fixed;left:8px;top:-80px;z-index:999;background:#fff;padding:10px}.skip-link:focus{top:8px}.site-header{position:sticky;top:0;z-index:50;color:#fff;background:rgba(72,27,20,.96);box-shadow:0 4px 18px #0002;backdrop-filter:blur(10px)}.header-inner{max-width:1160px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:13px 22px}.brand{color:#fff;text-decoration:none;line-height:1.2}.brand span{display:block;color:#f0cf91;font-size:.68rem;letter-spacing:.2em}.brand strong{font-family:Georgia,"Yu Mincho",serif;font-size:1.16rem;letter-spacing:.06em}.menu-button{display:none;border:1px solid #fff8;border-radius:999px;background:transparent;color:#fff;padding:7px 14px;font-weight:700}.site-nav{display:flex;justify-content:center;gap:2px;border-top:1px solid #ffffff24}.site-nav a{color:#fff;text-decoration:none;font-weight:700;font-size:.88rem;padding:9px 18px;border-bottom:3px solid transparent}.site-nav a:hover,.site-nav a.is-active{background:#ffffff12;border-color:var(--gold)}main{max-width:1180px;margin:auto;padding:0 24px 70px}.page-hero{min-height:190px;margin:28px 0 0;border-radius:24px;display:flex;align-items:end;padding:34px 40px;color:#fff;background:linear-gradient(90deg,rgba(57,24,18,.95),rgba(95,36,27,.78)),url('../picture/2025title960.jpg') center/cover;box-shadow:var(--shadow)}.page-hero p{margin:0;color:#f1ca83;font-size:.75rem;letter-spacing:.28em;font-weight:800}.page-hero h1{margin:2px 0 0;font:700 clamp(1.65rem,4vw,2.65rem)/1.3 Georgia,"Yu Mincho",serif;letter-spacing:.04em}.page-lead{margin-top:7px;color:#fffdeee6}.breadcrumbs{display:flex;gap:.6em;align-items:center;margin:16px 8px;color:var(--muted);font-size:.84rem}.content-card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:clamp(20px,4vw,46px);box-shadow:var(--shadow);overflow:hidden}.legacy-content{font-size:1rem}.legacy-content h1:first-child,.legacy-content>header:first-child{display:none}.legacy-content h1,.legacy-content h2,.legacy-content h3{color:var(--brown);line-height:1.4}.legacy-content h2{margin-top:2.4em;border-left:6px solid var(--gold);padding-left:.7em}.legacy-content table{border-collapse:collapse;max-width:100%;background:#fff;margin:18px auto}.legacy-content th,.legacy-content td{border:1px solid var(--line);padding:10px 12px;vertical-align:top}.legacy-content th{background:#f0e2cc;color:#57271f}.legacy-content ul,.legacy-content ol{padding-left:1.4em}.responsive-media{display:block;margin:18px auto;border-radius:12px}.responsive-frame{display:block;width:100%;min-height:340px;border:0;border-radius:14px}.legacy-content iframe[src*="youtube"]{aspect-ratio:16/9;min-height:0}.notice{border:1px solid #e4c272;border-left:6px solid var(--gold);border-radius:12px;background:#fff7db;padding:14px 18px;margin-bottom:24px}.notice p{margin:.2em 0 0}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}.faq-item summary{display:flex;align-items:center;gap:12px;cursor:pointer;padding:16px 18px;font-weight:800;line-height:1.5;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary span{flex:0 0 auto;display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:var(--brown);color:#fff;font-size:.75rem}.faq-item summary:after{content:'＋';margin-left:auto;color:var(--red);font-size:1.3rem}.faq-item[open] summary{background:#f6eddf}.faq-item[open] summary:after{content:'−'}.faq-answer{padding:18px 22px;border-top:1px solid var(--line)}.faq-answer .legacy-row{display:block;margin:.4em 0}.faq-answer td{display:block;border:0!important;padding:0!important}.data-table{font-size:.9rem}.legacy-content:has(table[cols="20"]),.legacy-content:has(table[width="100%"]){overflow-x:auto;-webkit-overflow-scrolling:touch}.site-footer{text-align:center;color:#e8d8c4;background:#3c211b;padding:34px 20px}.site-footer a{color:#f6d998;font-weight:800}.site-footer p{font-size:.8rem;margin:10px 0 0}.page-top{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border:0;border-radius:50%;background:var(--brown);color:#fff;font-size:1.3rem;box-shadow:0 7px 18px #0004;opacity:0;pointer-events:none;transition:.2s}.page-top.is-visible{opacity:1;pointer-events:auto}
@media(max-width:700px){.header-inner{padding:10px 14px}.menu-button{display:block}.site-nav{display:none;position:absolute;left:0;right:0;top:100%;padding:8px;background:#512219;grid-template-columns:1fr 1fr;box-shadow:0 12px 18px #0003}.site-nav.is-open{display:grid}.site-nav a{text-align:center;padding:12px 6px}.brand strong{font-size:1rem}main{padding:0 10px 52px}.page-hero{min-height:145px;margin-top:12px;padding:24px 20px;border-radius:17px}.page-lead{font-size:.9rem}.breadcrumbs{white-space:nowrap;overflow:hidden}.content-card{padding:18px 14px;border-radius:16px}.legacy-content{font-size:.94rem}.legacy-content table{min-width:620px}.legacy-content table.info-table{min-width:0;width:100%}.legacy-content th,.legacy-content td{padding:8px}.responsive-frame{min-height:260px}.faq-item summary{padding:14px 12px}.faq-answer{padding:15px}.page-top{right:12px;bottom:12px}}
@media print{.site-header,.site-footer,.page-top,.breadcrumbs{display:none!important}body{background:#fff}.page-hero{color:#111;background:none;box-shadow:none;min-height:0;padding:0;margin:0}.page-hero p{color:#555}.content-card{box-shadow:none;border:0;padding:0}main{max-width:none;padding:0}.faq-item{break-inside:avoid}.faq-item:not([open]) .faq-answer{display:block}}
.table-scroll{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:18px 0}.table-scroll>table{margin:0 auto}
/* Landing page cards: keep every item white and use accents for priority. */
.primary-grid li:first-child .link-card{color:#302824!important;background:#fff!important;border-color:#dfd3c7!important;border-top:4px solid #ad3429!important}
.primary-grid li:first-child .link-card::after{color:#ad3429!important}
.primary-grid li:first-child .card-note{color:#716761!important}
/* Event-day flow: white cards with high-contrast text. */
.legacy-content>.container>h1:first-child{display:none}
.flow-list{list-style:none;margin:0;padding:0;display:grid;gap:30px;counter-reset:flow}
.flow-list li{counter-increment:flow;position:relative;margin:0;padding:18px 20px 18px 72px;color:#302824!important;background:#fff!important;border:1px solid #dfd3c7;border-radius:13px;box-shadow:0 5px 16px rgba(64,39,28,.07);font-size:1.08rem;font-weight:800}
.flow-list li::before{content:counter(flow);position:absolute;left:20px;top:16px;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;color:#fff;background:#5b382b;font-size:.85rem}
.flow-list li:not(:last-child)::after{content:'↓';position:absolute;left:50%;bottom:-29px;color:#ad3429;font-size:1.2rem;transform:translateX(-50%)}
.flow-list .annotation{display:block;margin-top:3px;color:#716761!important;font-size:.84rem;font-weight:600}
.flow-list .highlight-step{border:2px solid #d8ad5d;background:#fffaf2!important}