@font-face{font-family:"Rethink Sans";src:url(/pd/fonts/rethink-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Rethink Sans";src:url(/pd/fonts/rethink-sans-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Rethink Sans";src:url(/pd/fonts/rethink-sans-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Rethink Sans";src:url(/pd/fonts/rethink-sans-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Rethink Sans";src:url(/pd/fonts/rethink-sans-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Courier Prime";src:url(/pd/fonts/courier-prime-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Courier Prime";src:url(/pd/fonts/courier-prime-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --paper:#f4f1e8; --sheet:#fffdf7; --ink:#18223a; --ink2:#4c5468; --rule:#d8d2c2; --rule2:#e8e3d6;
  --blue:#2440b3; --blue-d:#1a2f86; --blue-l:#c9d3f4; --peak:#c4471f; --peak-l:#f6d9cc; --std:#7a7f8c;
  --ok:#2d6a4f; --typed:"Courier Prime", "Courier New", monospace;
  --sans:"Rethink Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-feature-settings:"liga" 0,"calt" 0;font-variant-ligatures:none;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--blue-d);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--peak);outline-offset:2px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:8px;background:var(--sheet);padding:8px 12px;z-index:9}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}

/* masthead: a thin ruled band, like the top line of a travel form */
.mast{border-bottom:1px solid var(--rule);background:var(--paper)}
.mast .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;font-size:19px;letter-spacing:-.01em}
.brand svg{width:32px;height:32px;flex:none}
.brand small{display:block;font-weight:500;font-size:14px;color:var(--ink2);letter-spacing:0}
.nav{display:flex;gap:4px}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;color:var(--ink);text-decoration:none;font-weight:500;font-size:16px;border-radius:6px}
.nav a:hover{background:var(--rule2)}
.nav a[aria-current]{color:var(--blue);box-shadow:inset 0 -3px 0 var(--blue);border-radius:0}
.menu{display:none}
@media (max-width:860px){
  .nav{display:none}
  .menu{display:block;position:relative}
  .menu summary{list-style:none;min-height:44px;min-width:44px;display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--rule);border-radius:6px;font-weight:500;cursor:pointer;background:var(--sheet)}
  .menu summary::-webkit-details-marker{display:none}
  .menu[open] .drop{position:absolute;right:0;top:52px;background:var(--sheet);border:1px solid var(--rule);border-radius:8px;padding:8px;z-index:5;width:240px;box-shadow:0 12px 32px rgba(24,34,58,.14)}
  .drop a{display:flex;align-items:center;min-height:44px;padding:0 12px;color:var(--ink);text-decoration:none;font-weight:500}
}

main{display:block;padding-bottom:56px}
.crumbs{font-size:15px;color:var(--ink2);margin:24px auto 8px}
.crumbs a{color:var(--ink2)}
h1{font-weight:800;font-size:clamp(30px,4.2vw,50px);line-height:1.06;letter-spacing:-.025em;margin:8px 0 16px;max-width:28ch}
h1 .fy{display:block;font-size:.5em;font-weight:500;letter-spacing:0;color:var(--ink2);margin-top:8px}
h2{font-size:26px;line-height:1.2;letter-spacing:-.015em;margin:0 0 12px;font-weight:800}
h3{font-size:19px;margin:0 0 8px;font-weight:700}
p{margin:0 0 16px}
.lede{font-size:20px;line-height:1.5;max-width:44em;margin-bottom:24px}
.lede strong{font-weight:700}
.muted{color:var(--ink2)}
.small{font-size:15px}
.num{font-variant-numeric:tabular-nums}

/* sections with editorial rhythm: wide band, narrow text, rule above */
.band{padding:40px 0;border-top:1px solid var(--rule)}
.band.tight{padding:28px 0}
.band.sheet{background:var(--sheet)}
.cols{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:40px;align-items:start}
.cols.even{grid-template-columns:1fr 1fr}
.cols.rev{grid-template-columns:minmax(0,1fr) minmax(0,1.7fr)}
@media (max-width:860px){.cols,.cols.even,.cols.rev{grid-template-columns:minmax(0,1fr);gap:24px}}
.prose{max-width:68ch}
.prose p,.prose li{font-size:18px;line-height:1.65}

/* charts: desktop and phone drawings, swapped by width */
.chart{margin:0}
.chart svg{display:block;width:100%;height:auto}
.chart figcaption{font-size:15px;color:var(--ink2);margin-top:8px}
.chart .ph{display:none}
@media (max-width:640px){.chart .dt{display:none}.chart .ph{display:block}}
.zoom{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--rule2);border-radius:8px;background:var(--sheet)}
.zoom svg{min-width:980px}
.zoomhint{display:none;font-size:14px;color:var(--ink2);margin:4px 0 0}
@media (max-width:820px){.zoomhint{display:block}}

/* the allowance slip: what a traveler copies onto the voucher */
.slip{background:var(--sheet);border-top:4px solid var(--ink);padding:20px 20px 16px;border-radius:0 0 8px 8px;box-shadow:0 1px 0 var(--rule)}
.slip h2{font-size:18px;margin-bottom:12px}
.slip dl{margin:0;display:grid;grid-template-columns:1fr auto;column-gap:16px}
.slip dt{padding:8px 0;border-bottom:1px dashed var(--rule);color:var(--ink2);font-size:16px}
.slip dd{margin:0;padding:8px 0;border-bottom:1px dashed var(--rule);font-family:var(--typed);font-weight:700;font-size:18px;text-align:right}
.slip .area{margin:16px 0 0;font-size:15px;color:var(--ink2)}
.slip .area b{color:var(--ink);font-weight:500}
.go{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-top:12px;padding:0 16px;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;border-radius:6px}
.go:hover{background:var(--blue-d);color:#fff}

/* tables, reflowing into labelled rows on phones */
table{border-collapse:collapse;width:100%;font-size:16px}
caption{text-align:left;font-size:15px;color:var(--ink2);padding-bottom:8px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--rule2);vertical-align:top}
thead th{font-size:14px;font-weight:700;color:var(--ink2);border-bottom:2px solid var(--ink)}
td.r,th.r{text-align:right;font-variant-numeric:tabular-nums}
td.t{font-family:var(--typed);font-weight:700}
tr.hi td{background:#eef1fb}
@media (max-width:640px){
  table.flow thead{display:none}
  table.flow caption{display:block}
  table.flow,table.flow tbody,table.flow tr,table.flow td{display:block;width:100%}
  table.flow tr{border-bottom:1px solid var(--rule);padding:8px 0}
  table.flow td{border:0;padding:4px 0;display:flex;justify-content:space-between;gap:16px;text-align:right}
  table.flow td::before{content:attr(data-l);color:var(--ink2);font-size:15px;text-align:left;font-family:var(--sans);font-weight:400}
  table.flow td.first{font-weight:700;font-size:17px;text-align:left}
  table.flow td.first::before{display:none}
}

/* lists of places */
.places{list-style:none;padding:0;margin:0;columns:3 260px;column-gap:32px}
.places li{break-inside:avoid;padding:8px 0;border-bottom:1px solid var(--rule2);display:flex;justify-content:space-between;gap:12px}
.places a{text-decoration:none;font-weight:500}
.places a:hover{text-decoration:underline}
.places .v{font-variant-numeric:tabular-nums;color:var(--ink2);white-space:nowrap}

.trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 40px;margin-top:24px}
.trio h3{font-size:17px}
.places.one{columns:1}
@media (max-width:760px){.trio{grid-template-columns:minmax(0,1fr)}}
.peers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:16px}
.peers a{display:block;padding:12px 0;border-top:3px solid var(--blue-l);text-decoration:none;color:var(--ink)}
.peers a:hover{border-top-color:var(--blue)}
.peers b{display:block;font-weight:700;color:var(--blue)}
.peers span{font-size:15px;color:var(--ink2)}
@media (max-width:640px){.peers{grid-template-columns:minmax(0,1fr)}}

/* the trip form */
.form{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr) auto;gap:12px;align-items:end}
.form label{display:block;font-size:15px;font-weight:500;color:var(--ink2);margin-bottom:4px}
.form select,.form input{width:100%;min-height:48px;font:inherit;font-size:17px;padding:8px 12px;border:1px solid #b9b2a0;border-radius:6px;background:#fff;color:var(--ink)}
.form button{min-height:48px;padding:0 22px;font:inherit;font-weight:700;color:#fff;background:var(--blue);border:0;border-radius:6px;cursor:pointer}
.form button:hover{background:var(--blue-d)}
@media (max-width:760px){.form{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.form .f-dest,.form button{grid-column:1/-1}}
.err{color:var(--peak);font-weight:500}

.total{display:flex;flex-wrap:wrap;gap:8px 32px;align-items:baseline;margin:24px 0 8px}
.total .big{font-size:44px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1}
.total .parts{color:var(--ink2);font-size:17px}
.folio td.t{white-space:nowrap}
.note{font-size:15px;color:var(--ink2);max-width:68ch}

/* small multiples */
.multi{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px 24px;margin-top:16px}
.multi a{display:block;text-decoration:none;color:var(--ink)}
.multi a:hover .nm{text-decoration:underline}
.multi .nm{font-weight:700;font-size:16px;line-height:1.25;display:block}
.multi .st{font-size:14px;color:var(--ink2);display:block}
.multi svg{display:block;width:100%;height:auto;margin:8px 0 4px}
.multi .av{font-size:15px;color:var(--ink2)}
@media (max-width:860px){.multi{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}}

.legend{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:15px;color:var(--ink2);margin:8px 0}
.legend i{display:inline-block;width:14px;height:14px;border-radius:3px;vertical-align:-2px;margin-right:6px}

.desk{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}
.desk li{border-top:1px solid var(--rule);padding:16px 0}
.desk a{font-weight:700;font-size:19px;text-decoration:none}
.desk a:hover{text-decoration:underline}
.desk p{margin:4px 0 0;color:var(--ink2);font-size:16px}
@media (max-width:760px){.desk{grid-template-columns:minmax(0,1fr)}}

/* article */
.byline{font-size:15px;color:var(--ink2);margin:0 0 24px}
article .prose h2{margin-top:40px}
article figure{margin:24px 0}
code{overflow-wrap:anywhere;font-size:.9em}
.src{font-size:15px;color:var(--ink2);border-top:1px solid var(--rule);padding-top:16px;margin-top:32px;max-width:68ch}

/* footer: one quiet line, not a dark block */
.foot{border-top:1px solid var(--rule);padding:24px 0 40px;font-size:15px;color:var(--ink2)}
.foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px}
.foot nav{display:flex;flex-wrap:wrap;gap:4px 16px}
.foot a{color:var(--ink2);display:inline-flex;align-items:center;min-height:40px}
.foot p{margin:0;max-width:62ch;align-self:center}
@media (max-width:640px){.wrap{padding:0 16px}body{font-size:16px}.lede{font-size:18px}.prose p,.prose li{font-size:17px}h2{font-size:23px}.total .big{font-size:36px}}