/* GroupVoy guides: reading column + sticky booking card (desktop), card inline after the intro (phone). Tokens match the main page. */
:root{
  --bg:#F2F5F3; --surface:#FFFFFF; --surface-2:#E6ECE9; --ink:#0E2422; --muted:#506662; --line:#CFD9D5;
  --brand:#0F4A44; --brand-ink:#FFFFFF; --amber:#F2B705; --amber-ink:#1B1600; --board:#0B1A18; --board-ink:#F6D365; --board-dim:#8AA49E;
  --f-display:"Unbounded","Arial Black",system-ui,sans-serif;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:14px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0A1413; --surface:#11201E; --surface-2:#172B28; --ink:#E7F0ED; --muted:#9AB2AC; --line:#25403B;
  --brand:#5FC4B4; --brand-ink:#061412; --amber:#F6C33B; --amber-ink:#1B1600; --board:#050C0B; --board-ink:#F6D365; --board-dim:#6E8A84; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#0A1413; --surface:#11201E; --surface-2:#172B28; --ink:#E7F0ED; --muted:#9AB2AC; --line:#25403B;
  --brand:#5FC4B4; --brand-ink:#061412; --amber:#F6C33B; --amber-ink:#1B1600; --board:#050C0B; --board-ink:#F6D365; --board-dim:#6E8A84; color-scheme:dark }
*{box-sizing:border-box}
html,body{margin:0;padding:0}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.62;-webkit-text-size-adjust:100%}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
img{max-width:100%}
[hidden]{display:none!important}
a{color:var(--brand);text-underline-offset:.18em}
h1,h2,h3{font-family:var(--f-display);line-height:1.12;text-wrap:balance;margin:0;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(1.75rem,4.6vw,2.9rem);font-weight:800}
h2{font-size:clamp(1.2rem,2.4vw,1.55rem);font-weight:700;margin-top:2.2rem}
h3{font-size:1rem;font-weight:700;margin-top:1.5rem}
p{margin:.8rem 0 0}
ul,ol{margin:.8rem 0 0;padding-left:1.25rem}
li{margin:.3rem 0}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.btn{font:600 .95rem var(--f-body);border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:.68rem 1rem;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:.45rem;text-decoration:none}
.btn.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.btn.amber{background:var(--amber);color:var(--amber-ink);border-color:var(--amber)}
a:focus-visible,.btn:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--amber);outline-offset:2px}

header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.7rem}
.logo{display:flex;align-items:center;gap:.5rem;font-family:var(--f-display);font-weight:800;font-size:1.08rem;text-decoration:none;color:var(--ink)}
.logo svg{width:28px;height:28px}
nav.links{display:flex;gap:1.2rem;font-weight:500;font-size:.95rem}
nav.links a{text-decoration:none;color:var(--muted)}
nav.links a:hover,nav.links a[aria-current]{color:var(--ink)}
@media (max-width:760px){nav.links{display:none}}

.crumbs{font:500 .8rem var(--f-mono);color:var(--muted);padding-top:1.4rem;display:flex;flex-wrap:wrap;gap:.4rem}
.crumbs a{color:var(--muted)}
.g-head{padding-block:.8rem 1.2rem;max-width:62rem}
.g-head .lede{font-size:1.15rem;color:var(--muted);max-width:60ch}
.meta{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem}
.tag{font:600 .72rem var(--f-mono);letter-spacing:.04em;background:var(--surface-2);border-radius:6px;padding:.25rem .5rem;color:var(--ink)}
.tag.hi{background:var(--amber);color:var(--amber-ink)}

.g-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:2.5rem;align-items:start;padding-bottom:3rem}
@media (max-width:940px){.g-grid{grid-template-columns:minmax(0,1fr)}}
.g-grid>*{min-width:0}
article.prose{max-width:68ch}
article.prose>p:first-child{margin-top:0}
.facts{border:1px solid var(--line);background:var(--surface);border-radius:var(--r);padding:1rem 1.1rem;margin-top:1.4rem}
.facts dl{display:grid;grid-template-columns:minmax(7rem,auto) 1fr;gap:.35rem 1rem;margin:.5rem 0 0}
.facts dt{font:600 .74rem var(--f-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding-top:.2rem}
.facts dd{margin:0}
@media (max-width:520px){.facts dl{grid-template-columns:1fr}.facts dd{margin-bottom:.4rem}}
.callout{border-left:3px solid var(--amber);padding:.2rem 0 .2rem 1rem;margin-top:1.2rem;color:var(--ink)}
.tbl{overflow-x:auto;margin-top:1rem;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.tbl table{border-collapse:collapse;width:100%;min-width:520px;font-size:.93rem}
.tbl th,.tbl td{padding:.6rem .8rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl th{font:600 .7rem var(--f-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.checklist{list-style:none;padding-left:0}
.checklist li{display:grid;grid-template-columns:1.4rem 1fr;gap:.4rem}
.checklist li::before{content:"";width:.95rem;height:.95rem;border:2px solid var(--brand);border-radius:4px;margin-top:.32rem}

/* booking card */
aside.book{position:sticky;top:calc(4.6rem + env(safe-area-inset-top,0px))}
@media (max-width:940px){aside.book{position:static;order:-1}}
.bookcard{background:var(--board);color:var(--board-ink);border-radius:18px;padding:1rem;font-family:var(--f-body)}
.bookcard .bc-head{display:flex;justify-content:space-between;gap:.5rem;font:600 .7rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--board-dim)}
.bookcard .bc-title{font:700 1.02rem/1.25 var(--f-display);color:var(--board-ink);margin-top:.45rem}
.bc-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.45rem;margin-top:.8rem}
.bc-fields label{display:flex;flex-direction:column;gap:.15rem;font:500 .64rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--board-dim);min-width:0}
.bc-fields .wide{grid-column:span 2}
.bc-fields input{font:500 .92rem var(--f-body);background:rgba(255,255,255,.07);color:#F3F6F5;border:1px solid rgba(255,255,255,.16);border-radius:9px;padding:.45rem .5rem;width:100%;min-width:0;color-scheme:dark}
.bc-links{display:flex;flex-direction:column;gap:.4rem;margin-top:.8rem}
.bc-links a{display:flex;justify-content:space-between;align-items:center;gap:.6rem;text-decoration:none;color:#F3F6F5;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:.55rem .7rem;font-weight:600;font-size:.92rem}
.bc-links a small{display:block;font-weight:500;color:var(--board-dim);font-size:.76rem}
.bc-links a .go{font:600 .74rem var(--f-mono);color:var(--board-ink);white-space:nowrap}
.bc-links a.main{background:var(--amber);color:var(--amber-ink);border-color:var(--amber)}
.bc-links a.main small,.bc-links a.main .go{color:var(--amber-ink)}
.bc-links a:hover{border-color:var(--board-ink)}
.bc-note{font-size:.74rem;color:var(--board-dim);margin-top:.7rem;line-height:1.45}
.bc-math{font:600 .74rem var(--f-mono);color:var(--board-ink);margin-top:.6rem}

/* inline CTA inside articles */
.cta-inline{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.8rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:.9rem 1rem;margin-top:1.6rem}
.cta-inline b{font-family:var(--f-display);font-size:.95rem}
.cta-inline p{margin:.2rem 0 0;color:var(--muted);font-size:.92rem}

.faq details{border-top:1px solid var(--line);padding:.75rem 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{color:var(--muted)}
.sources{font-size:.88rem;color:var(--muted)}
.sources li{overflow-wrap:anywhere}

.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.8rem;margin-top:1rem}
.card{display:flex;flex-direction:column;gap:.35rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1rem;text-decoration:none;color:var(--ink)}
.card:hover{border-color:var(--brand)}
.card .eyebrow{color:var(--brand)}
.card b{font-family:var(--f-display);font-size:.98rem;line-height:1.25}
.card span.d{color:var(--muted);font-size:.92rem}

.hub-head{padding-block:1rem 1.6rem}
.hub-sec{padding-bottom:2.2rem}
.hub-sec h2{margin-top:0}

footer{border-top:1px solid var(--line);padding-block:2rem calc(2rem + 64px);color:var(--muted);font-size:.88rem}
footer .wrap{display:flex;flex-direction:column;gap:.5rem}
footer nav{display:flex;flex-wrap:wrap;gap:1rem}
footer a{color:var(--muted)}

.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:12;display:none;padding:.6rem max(16px,env(safe-area-inset-right,0px)) calc(.6rem + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-top:1px solid var(--line)}
.sticky-cta a{display:flex;justify-content:center;width:100%}
@media (max-width:760px){.sticky-cta{display:block}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}