/* Structural CSS shared by every template. Colors, fonts, radii come from theme.css + skin.css. */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:var(--display-weight,500);line-height:1.05;margin:0 0 .5em;letter-spacing:var(--display-tracking,0)}
h1{font-size:clamp(2.8rem,7vw,5.5rem)}
h2{font-size:clamp(2rem,4vw,3.2rem)}
h3{font-size:clamp(1.3rem,2vw,1.7rem)}
p{margin:0 0 1em}
.wrap{width:min(1180px,92vw);margin:0 auto}
.narrow{width:min(760px,92vw);margin:0 auto}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem;z-index:99}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);color:var(--header-ink);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:.9rem 0}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:var(--logo-h,44px);width:auto}
.wordmark{font-family:var(--font-display);font-size:1.5rem;letter-spacing:.02em}
.links{display:flex;gap:1.6rem;align-items:center;font-family:var(--font-ui,var(--font-body));font-size:.85rem;letter-spacing:.12em;text-transform:uppercase}
.links a{text-decoration:none;opacity:.85;padding:.3rem 0;border-bottom:2px solid transparent}
.links a:hover,.links a[aria-current]{opacity:1;border-color:var(--accent)}
.links a.btn{border:0}
.menu-btn{display:none;background:none;border:1px solid currentColor;color:inherit;padding:.5rem .9rem;border-radius:var(--radius);font:inherit;letter-spacing:.1em;text-transform:uppercase}
@media(max-width:900px){
  .menu-btn{display:block}
  .links{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--header-bg);padding:1.5rem 4vw 2rem;gap:1.2rem;border-bottom:1px solid var(--rule)}
  .links.open{display:flex}
}

/* buttons */
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:.9rem 1.7rem;border-radius:var(--radius);text-decoration:none;font-family:var(--font-ui,var(--font-body));font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;transition:transform .15s,opacity .15s}
.btn:hover{transform:translateY(-1px);opacity:.92}
.btn.ghost{background:transparent;color:inherit;border:1px solid currentColor}

/* mast / hero */
.mast{position:relative;min-height:min(var(--mast-h,62vh),520px);display:grid;align-items:end;color:var(--mast-ink,#fff);isolation:isolate;overflow:hidden}
.mast.hero{min-height:min(var(--hero-h,92vh),900px);align-items:center}
.mast .bg{position:absolute;inset:0;background:var(--mast-fallback) center/cover no-repeat;z-index:-2}
.mast .bg img{width:100%;height:100%;object-fit:cover}
.mast::after{content:"";position:absolute;inset:0;background:var(--mast-overlay);z-index:-1}
.mast .inner{padding:5rem 0 4rem}
.kicker{font-family:var(--font-ui,var(--font-body));text-transform:uppercase;letter-spacing:.22em;font-size:.8rem;margin:0 0 1rem;opacity:.9}
.lede{font-size:clamp(1.15rem,1.6vw,1.4rem);line-height:1.5;max-width:44ch}
.cta-row{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}
.playbill{display:flex;gap:2.5rem;flex-wrap:wrap;margin:2.5rem 0 0;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.35)}
.playbill div{min-width:120px}
.playbill dt{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;opacity:.75;margin-bottom:.2rem}
.playbill dd{margin:0;font-family:var(--font-display);font-size:1.3rem}

/* blocks */
.block{padding:clamp(3.5rem,7vw,6.5rem) 0}
.block.alt{background:var(--paper-2)}
.block.dark{background:var(--ink);color:var(--paper)}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:2rem;margin-bottom:2.5rem}
.section-head h2{margin:0}
.section-head a{font-size:.85rem;letter-spacing:.12em;text-transform:uppercase}
.prose{max-width:68ch}
.prose h2{margin-top:2rem}
.prose img{border-radius:var(--radius-lg);margin:2rem 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.split.flip>*:first-child{order:2}
@media(max-width:800px){.split,.split.flip>*:first-child{grid-template-columns:1fr;order:0}}
.photo{aspect-ratio:4/5;border-radius:var(--radius-lg);overflow:hidden;background:var(--paper-2)}
.photo.wide{aspect-ratio:16/10}
.photo img{width:100%;height:100%;object-fit:cover}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.2rem;margin-top:2.5rem}
.gallery .photo{aspect-ratio:1}
.gallery .photo:first-child{grid-column:span 2;aspect-ratio:2/1}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.5rem;margin:2rem 0 0;padding:0}
.facts dt{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;opacity:.6}
.facts dd{margin:0;font-family:var(--font-display);font-size:1.25rem}

/* quick links */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem}
.tile{position:relative;display:block;aspect-ratio:4/3;border-radius:var(--radius-lg);overflow:hidden;text-decoration:none;color:#fff;background:var(--ink)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.tile:hover img{transform:scale(1.04)}
.tile span{position:absolute;left:1.4rem;bottom:1.2rem;font-family:var(--font-display);font-size:1.7rem;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.55),transparent 55%)}

/* agenda */
.day-tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2.5rem;border-bottom:1px solid var(--rule);padding-bottom:1rem}
.day-tabs button{font:inherit;font-family:var(--font-ui,var(--font-body));font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;background:none;border:1px solid var(--rule);color:inherit;padding:.6rem 1.1rem;border-radius:var(--radius);cursor:pointer}
.day-tabs button[aria-selected=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.day{display:none}.day.on{display:block}
.day h2{margin-bottom:1.5rem}
.sched{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.sched li{display:grid;grid-template-columns:170px 1fr;gap:1.5rem;padding:1.1rem 0;border-bottom:1px solid var(--rule)}
.sched .t{font-family:var(--font-ui,var(--font-body));font-size:.85rem;letter-spacing:.06em;opacity:.7;padding-top:.2rem}
.sched .title{font-size:1.1rem;font-weight:500}
.sched .place{opacity:.65;font-size:.95rem}
@media(max-width:600px){.sched li{grid-template-columns:1fr;gap:.2rem}}

/* cards (activities, dinners, attendees) */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem}
.card{background:var(--card-bg,#fff);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--rule);display:flex;flex-direction:column}
.card .photo{aspect-ratio:3/2;border-radius:0}
.card .body{padding:1.6rem}
.card .meta{font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;opacity:.6;margin-bottom:.5rem}
.card h3{margin-bottom:.6rem}

/* faq */
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;padding:1.3rem 0;font-family:var(--font-display);font-size:1.35rem;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::after{content:"+";opacity:.5;font-family:var(--font-body)}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 0 1.5rem;max-width:68ch}

/* register */
.reg-frame{width:100%;min-height:900px;border:0;border-radius:var(--radius-lg);background:#fff}
.notice{padding:1.2rem 1.5rem;border-left:4px solid var(--accent);background:var(--paper-2);border-radius:var(--radius);margin:2rem 0}

/* footer */
.site-footer{background:var(--footer-bg,var(--ink));color:var(--footer-ink,var(--paper));padding:3rem 0}
.foot{display:grid;gap:.8rem;font-size:.9rem}
.foot-links{display:flex;gap:1.5rem;flex-wrap:wrap}
.fine{opacity:.55;font-size:.8rem}