@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 900;font-display:swap;src:url(fonts/fraunces-normal-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 900;font-display:swap;src:url(fonts/fraunces-normal-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Atkinson";font-style:normal;font-weight:200 800;font-display:swap;src:url(fonts/atkinson-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201E,U+2022,U+2026,U+2190-2193,U+2212,U+00D7,U+21BA,U+20AC}
@font-face{font-family:"Atkinson";font-style:normal;font-weight:200 800;font-display:swap;src:url(fonts/atkinson-latin-ext.woff2) format("woff2");unicode-range:U+0100-024F,U+0218-021B,U+1E00-1EFF,U+20AC}

:root{
  --bg:#f2eee3;--card:#fbf8f0;--fg:#14202b;--mut:#3e4a55;--line:#cfc7b4;--line-soft:#e2dccb;
  --acc:#7a3309;--water:#0f5270;--free:#0c5636;--pay:#7c3500;--ferry:#4a3a8c;--halo:#cfe3e8;--grat:#e4ddca;
  --top:52px;--serif:"Fraunces",Georgia,serif;--sans:"Atkinson",system-ui,-apple-system,"Segoe UI",sans-serif;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0e1a22;--card:#15232d;--fg:#eef3f6;--mut:#bccad4;--line:#2f4351;--line-soft:#1f3039;
  --acc:#ffb277;--water:#7cc8e8;--free:#6fdcab;--pay:#ffb277;--ferry:#c3b2ff;--halo:#1c3442;--grat:#182833;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0e1a22;--card:#15232d;--fg:#eef3f6;--mut:#bccad4;--line:#2f4351;--line-soft:#1f3039;
  --acc:#ffb277;--water:#7cc8e8;--free:#6fdcab;--pay:#ffb277;--ferry:#c3b2ff;--halo:#1c3442;--grat:#182833;color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
svg[hidden]{display:none}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--top) + 12px)}
body{margin:0;background:var(--bg);color:var(--fg);font:400 1.1rem/1.6 var(--serif);font-variation-settings:"opsz" 14;overflow-x:hidden}
a{color:var(--acc);text-underline-offset:.15em}
.skip-link{position:absolute;left:-999px;top:0;background:var(--card);color:var(--fg);padding:.5rem 1rem;z-index:99}
.skip-link:focus{left:.5rem}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
section{scroll-margin-top:calc(var(--top) + var(--browser-safe-top,env(safe-area-inset-top)) + 8px)}

.topbar{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);height:calc(var(--top) + var(--browser-safe-top,env(safe-area-inset-top)));padding:var(--browser-safe-top,env(safe-area-inset-top)) .9rem 0;display:flex;align-items:center;gap:.5rem;border-bottom:1px solid transparent;font:500 .95rem/1 var(--sans)}
.topbar.scrolled{border-bottom-color:var(--line-soft)}
.topbar .home{display:flex;align-items:center;gap:.45rem;color:var(--fg);text-decoration:none;white-space:nowrap;font-weight:700}
.topbar .home svg{width:24px;height:24px;flex:none}
.topnav{display:flex;gap:1rem;overflow-x:auto;scrollbar-width:none;min-width:0;margin-left:.6rem}
.topnav::-webkit-scrollbar{display:none}
.topnav a{color:var(--mut);text-decoration:none;white-space:nowrap;padding:.4rem 0;font-weight:500}
.topnav a:hover{color:var(--fg)}
.spacer{flex:1}
.chip{color:var(--mut);text-decoration:none;padding:.35rem .5rem;border-radius:.4rem}
.chip[aria-current]{color:var(--fg);background:var(--line-soft)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-soft);background:transparent;color:var(--fg);cursor:pointer}
:root[data-theme="dark"] .i-sun,:root:not([data-theme="dark"]) .i-moon{display:none}
@media (max-width:760px){.topnav{display:none}}

.col{max-width:41rem;margin-inline:auto;padding-inline:1.1rem}
.wide{max-width:74rem;margin-inline:auto;padding-inline:1.1rem}
.flush{padding-inline:0}
main>section{margin-block:3.2rem}
h1{font:600 clamp(1.6rem,4.8vw,3.2rem)/1.1 var(--serif);font-variation-settings:"opsz" 144,"SOFT" 50;letter-spacing:-.012em;margin:.4rem 0 .9rem;text-wrap:balance}
h2{font:600 clamp(1.5rem,3.4vw,2.1rem)/1.14 var(--serif);font-variation-settings:"opsz" 96;margin:0 0 .8rem;text-wrap:balance}
h3{font:700 1rem/1.35 var(--sans);margin:1.6rem 0 .45rem}
.kicker{font:700 .8rem/1.2 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--acc);margin:0}
.deck{font-size:1.1rem;line-height:1.5;margin:.4rem 0 0}
@media (max-width:620px){.opening{padding-top:.9rem;margin-bottom:.9rem}.kicker{font-size:.72rem}.panel{padding:.85rem .9rem 1rem}.picker{gap:.55rem}}
.opening{padding-top:1.6rem;margin-bottom:1.4rem}
main>section.opening{margin-bottom:1.4rem}
.note,.small{font:400 .92rem/1.5 var(--sans);color:var(--mut)}
b,strong{font-weight:650}
p{margin:.7rem 0}

.btn{font:700 .98rem/1 var(--sans);min-height:44px;padding:.7rem 1.1rem;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--fg);cursor:pointer}
.btn:hover{border-color:var(--fg)}
.btn.small{min-height:36px;padding:.45rem .85rem;font-size:.88rem}
.row{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-top:.8rem}

/* the tool */
.tool{display:grid;grid-template-columns:minmax(0,1fr);gap:1.1rem;margin-top:0}
@media (min-width:980px){.tool{grid-template-columns:minmax(0,26rem) minmax(0,1fr);gap:1.8rem;align-items:start}}
.panel{background:var(--card);border:1px solid var(--line-soft);border-radius:1.1rem;padding:1rem 1.1rem 1.1rem}
.picker{display:grid;gap:.7rem}
.fld{display:grid;gap:.25rem;font:600 .82rem/1.2 var(--sans);color:var(--mut);border:0;padding:0;margin:0;min-width:0}
.fld legend{padding:0;font:600 .82rem/1.2 var(--sans);color:var(--mut);margin-bottom:.25rem}
.fld select{font:600 1.02rem/1.2 var(--sans);min-height:46px;padding:.55rem 2rem .55rem .75rem;border-radius:.7rem;border:1px solid var(--line);background:var(--bg);color:var(--fg);width:100%;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--fg) 50%),linear-gradient(135deg,var(--fg) 50%,transparent 50%);background-position:calc(100% - 17px) 50%,calc(100% - 12px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.dirf{grid-template-columns:1fr 1fr;gap:.4rem}
.dirf legend{grid-column:1/-1}
.dirf label{display:block;position:relative}
.dirf input{position:absolute;opacity:0;inset:0;cursor:pointer;margin:0}
.dirf span{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid var(--line);border-radius:.7rem;font:600 .95rem/1.2 var(--sans);color:var(--fg);background:var(--bg);text-align:center;padding:.3rem .5rem}
.dirf input:checked+span{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.dirf input:focus-visible+span{outline:2px solid var(--acc);outline-offset:2px}
.dirf small{grid-column:1/-1;font:400 .82rem/1.35 var(--sans);color:var(--mut)}
.dirf.off span{opacity:.55}
#result{margin-top:1rem;border-top:1px solid var(--line-soft);padding-top:.9rem}
.res-kicker{font:700 .82rem/1.2 var(--sans);letter-spacing:.04em;color:var(--mut);margin:0}
.big{font:700 clamp(3.2rem,11vw,4.6rem)/1 var(--serif);font-variation-settings:"opsz" 144;margin:.25rem 0 0;letter-spacing:-.02em}
.big .unit{font:600 1.5rem/1 var(--sans);letter-spacing:0}
.big[data-kind="free"]{color:var(--free)}
.big[data-kind="paid"]{color:var(--pay)}
.big[data-kind="ferry"]{color:var(--ferry)}
.cap{font:600 .95rem/1.3 var(--sans);margin:.2rem 0 .6rem;color:var(--mut)}
.lines{list-style:none;margin:0;padding:0;font:400 .98rem/1.5 var(--sans)}
.lines li{margin:.55rem 0;padding-left:.9rem;border-left:3px solid var(--line)}
.res[data-kind="free"] .lines li:first-child{border-color:var(--free)}
.res[data-kind="paid"] .lines li:first-child{border-color:var(--pay)}
.res[data-kind="ferry"] .lines li:first-child{border-color:var(--ferry)}
.refs{font:600 .72rem/1 var(--sans);margin-left:.25rem;white-space:nowrap}
.refs a{display:inline-block;min-width:1.25rem;text-align:center;padding:.1rem .15rem;color:var(--acc);text-decoration:none;border:1px solid var(--line);border-radius:.3rem;margin-right:.15rem}
.refs a:hover{border-color:var(--acc)}
.stamp{font:500 .85rem/1.4 var(--sans);color:var(--mut);margin:.8rem 0 0}
.stamp.stale{color:var(--pay);font-weight:700}
.rov{margin-top:1rem;background:var(--bg);border:1px solid var(--line-soft);border-radius:.9rem;padding:.3rem .9rem .9rem}
.rov h3{margin-top:.8rem}
.chips-e{display:flex;flex-wrap:wrap;gap:.4rem}
.chip-e{font:700 .88rem/1 var(--sans);min-height:40px;padding:.5rem .8rem;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--fg);cursor:pointer}
.chip-e[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.rt{width:100%;border-collapse:collapse;margin:.7rem 0 .3rem;font:500 .98rem/1.3 var(--sans)}
.rt th,.rt td{padding:.4rem 0;border-bottom:1px solid var(--line-soft);text-align:left}
.rt td{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}

/* the map */
@media (min-width:980px){.stage{position:sticky;top:calc(var(--top) + 14px)}}
.stage{background:var(--card);border:1px solid var(--line-soft);border-radius:1.1rem;padding:.7rem .7rem .8rem;min-width:0}
.stage-top{display:flex;justify-content:space-between;align-items:center;gap:.6rem;padding:0 .3rem .4rem;min-height:40px}
.stage-top .note{margin:0}
.sumwrap{min-width:0}
.sum{font:600 1.02rem/1.3 var(--sans);margin:0 0 .15rem}
.sum span{font-weight:800;color:var(--free)}
.sum[data-kind="paid"] span{color:var(--pay)}
.sum[data-kind="ferry"] span{color:var(--ferry)}
.sbtns{display:flex;gap:.4rem;flex:none}
@media (min-width:980px){#todetail{display:none}}
@media (max-width:620px){.stage-top{flex-wrap:wrap}.sumwrap{flex:1 1 100%}.sbtns{width:100%}#maphint{display:none}}
.mapbox{position:relative;border-radius:.8rem;overflow:hidden;background:radial-gradient(120% 120% at 30% 20%,var(--bg),color-mix(in srgb,var(--bg) 85%,var(--line)));border:1px solid var(--line-soft);aspect-ratio:2.3/1;touch-action:manipulation}
@media (max-width:620px){.mapbox{aspect-ratio:1.55/1}}
.dmap{display:block;width:100%;height:100%;--inv:1}
.grat path{stroke:var(--grat);stroke-width:1;vector-effect:non-scaling-stroke;fill:none}
.halo{fill:none;stroke:var(--halo);stroke-width:9px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.river{fill:none;stroke:var(--water);stroke-width:2.6px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.river.arm{stroke-width:1.4px}
.sc{transform:scale(var(--inv))}
.cdot{fill:var(--mut)}
.cl{font:500 11px var(--sans);fill:var(--mut);paint-order:stroke;stroke:var(--bg);stroke-width:3px;stroke-linejoin:round}
.cn{font:700 12px var(--sans);fill:var(--mut);letter-spacing:.35em;opacity:.55}
.xm{cursor:pointer;outline:none}
.xm .hit{fill:transparent}
.xm .bar{stroke:var(--free);stroke-width:5px;stroke-linecap:round}
.xm .knob{fill:var(--card);stroke:var(--free);stroke-width:2.5px}
.xm.paid .bar{stroke:var(--pay)}.xm.paid .knob{stroke:var(--pay);fill:var(--pay)}
.xm.ferry .bar{stroke:var(--ferry);stroke-dasharray:4 3;stroke-linecap:butt}.xm.ferry .knob{stroke:var(--ferry)}
.xm.free .knob{fill:var(--free)}
.xm.sel .bar{stroke-width:7px}
.xm.sel .knob{r:5.2px;stroke:var(--fg);stroke-width:2.5px}
.xm:focus-visible .knob{stroke:var(--acc);stroke-width:3px}
.xl{font:700 11.5px var(--sans);fill:var(--fg);paint-order:stroke;stroke:var(--bg);stroke-width:4px;stroke-linejoin:round;pointer-events:none;display:none}
.xl .pr{fill:var(--free)}
.xm.paid .xl .pr{fill:var(--pay)}
.xm.ferry .xl .pr{fill:var(--ferry)}
.xm.bridge .xl,.xm.sel .xl,.dmap.zoomed .xm.near .xl{display:block}
.xm.dim{opacity:.55}
.legend{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;font:500 .85rem/1.3 var(--sans);color:var(--mut);margin:.6rem .3rem 0}
.legend span{display:inline-flex;align-items:center;gap:.4rem}
.lg{display:inline-block;width:18px;height:0;border-top:5px solid var(--free);border-radius:3px}
.lg.paid{border-color:var(--pay)}.lg.ferry{border-top-style:dashed;border-color:var(--ferry)}

/* table */
.tw{overflow-x:auto;margin-top:1rem;border:1px solid var(--line-soft);border-radius:1rem;background:var(--card)}
.xt{width:100%;border-collapse:collapse;font:400 .95rem/1.45 var(--sans);min-width:34rem}
.xt th,.xt td{text-align:left;padding:.65rem .8rem;border-bottom:1px solid var(--line-soft);vertical-align:top}
.xt thead th{font:700 .8rem/1.2 var(--sans);letter-spacing:.04em;text-transform:uppercase;color:var(--mut)}
.xt tr:last-child th,.xt tr:last-child td{border-bottom:0}
.xt tbody tr.cur{background:color-mix(in srgb,var(--acc) 9%,transparent)}
.linkish{all:unset;cursor:pointer;color:var(--acc);font-weight:700;text-decoration:underline;text-underline-offset:.15em;display:inline-block;min-height:28px}
.linkish:focus-visible{outline:2px solid var(--acc);outline-offset:2px}

/* timeline, steps, forms */
.tl{list-style:none;margin:1.2rem 0 0;padding:0 0 0 1.1rem;border-left:2px solid var(--line)}
.tl li{position:relative;margin:0 0 1.2rem;padding-left:.2rem}
.tl li::before{content:"";position:absolute;left:calc(-1.1rem - 6px);top:.45rem;width:10px;height:10px;border-radius:50%;background:var(--water);box-shadow:0 0 0 3px var(--bg)}
.tl li:last-child::before{background:var(--free)}
.tl time{font:700 .85rem/1.2 var(--sans);color:var(--mut);display:block}
.tl p{margin:.2rem 0 0;font:400 1rem/1.5 var(--sans)}
.steps{padding-left:1.3rem;font:400 1rem/1.55 var(--sans)}
.steps li{margin:.5rem 0}
.calc{background:var(--card);border:1px solid var(--line-soft);border-radius:1rem;padding:.2rem 1rem 1rem;margin:1.2rem 0}
.calc label{display:grid;gap:.25rem;font:600 .88rem/1.25 var(--sans);color:var(--mut);margin-top:.7rem}
.calc input{font:600 1.05rem/1.2 var(--sans);min-height:46px;padding:.5rem .75rem;border-radius:.7rem;border:1px solid var(--line);background:var(--bg);color:var(--fg);width:100%}
.out{font:700 1.02rem/1.45 var(--sans);margin:.8rem 0 .3rem;color:var(--free)}
ul.plain{padding-left:1.1rem;font:400 1rem/1.55 var(--sans)}
ul.plain li{margin:.65rem 0}
.sources{font:400 .92rem/1.5 var(--sans);padding-left:1.4rem}
.sources li{margin:.55rem 0}
.opened{color:var(--mut);white-space:nowrap}
.col h3{margin-top:1.4rem}
.col h3+p{margin-top:.3rem}

/* share row */
.share-row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:1rem 0 .2rem}
.share-row .sh{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-soft);background:transparent;color:var(--fg);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.share-row .sh:hover,.share-row .sh:focus-visible{border-color:var(--acc);color:var(--acc)}
.share-row .sh svg{width:18px;height:18px}
@media (pointer:coarse){.share-row .sh{width:44px;height:44px}}
.share-row .lbl{font:600 .88rem/1 var(--sans);color:var(--mut);margin-right:.2rem}
.copied{font:500 .85rem/1 var(--sans);color:var(--mut)}

.site-footer{max-width:41rem;margin:4rem auto 3rem;padding:1.2rem 1.1rem 0;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:.6rem 1.3rem;font:400 .88rem/1.4 var(--sans);color:var(--mut)}
.site-footer a{color:var(--mut)}

/* reading rail */
.rail{display:none}
@media (min-width:1500px){
.rail{--col:74rem;--gut:1.25rem;display:flex;flex-direction:column;position:fixed;top:50%;left:calc(50% + var(--col)/2 + var(--gut));transform:translateY(-50%);z-index:40;margin:0;padding:.4rem 0;max-height:calc(100vh - 7rem)}
.rail::before{content:"";position:absolute;left:calc(.875rem - .5px);top:1.1rem;bottom:1.1rem;width:1px;background:var(--line)}
.rail-dot{position:relative;display:flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;text-decoration:none;border-radius:50%}
.rail-dot .dot{width:7px;height:7px;border-radius:50%;background:var(--mut);box-shadow:0 0 0 3px var(--bg);transition:transform .2s,background .2s,box-shadow .2s;flex:none}
.rail-dot:hover .dot,.rail-dot:focus-visible .dot{background:var(--acc);transform:scale(1.25)}
.rail-dot[aria-current=true] .dot{background:var(--acc);transform:scale(1.45);box-shadow:0 0 0 3px var(--bg),0 0 0 4.5px color-mix(in srgb,var(--acc) 38%,transparent)}
.rail-dot:focus-visible{outline:2px solid var(--acc);outline-offset:-1px}
.rail-label{position:absolute;left:calc(100% + .15rem);top:50%;transform:translate(-4px,-50%);max-width:calc(50vw - var(--col)/2 - var(--gut) - 3.25rem);overflow:hidden;text-overflow:ellipsis;padding:.1rem .2rem;color:var(--mut);font:600 .82rem/1.3 var(--sans);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s}
.rail-dot:hover .rail-label,.rail-dot:focus-visible .rail-label{opacity:1;transform:translate(0,-50%);color:var(--acc)}
}
@media (prefers-reduced-motion:reduce){.rail .dot,.rail-label{transition:none}}
@media (forced-colors:active){.xm .bar,.xm .knob,.river{stroke:CanvasText}}