/* Rangefinder EV — tokens */
:root{
  --paper:#EEF2F3; --panel:#F8FAFB; --ink:#142236; --muted:#566576; --rule:#C6D0D8; --rule-soft:#DCE3E8;
  --rated:#142236; --hwy:#C98300; --ice:#3E95C8; --ice-deep:#2A6F99; --link:#1D5C86; --mark:#B5432F;
  --wrap:68rem; --prose:42rem;
  --fd:"Barlow Condensed","Arial Narrow","Roboto Condensed",sans-serif;
  --fb:"Barlow","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{--paper:#0F1A26;--panel:#152332;--ink:#E4ECF2;--muted:#9AABBB;--rule:#2C3E50;--rule-soft:#22323F;
    --rated:#E4ECF2;--hwy:#E6A93A;--ice:#6CB8E3;--ice-deep:#8CCBEE;--link:#8CC6EE;--mark:#E07B66;}
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--fb);font-size:1.0625rem;line-height:1.55}
a{color:var(--link);text-underline-offset:.15em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--ice);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
.prose{max-width:var(--prose)}
/* header */
.site-head{border-bottom:1px solid var(--rule)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.9rem;padding-bottom:.9rem}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--fd);font-weight:700;font-size:1.45rem;letter-spacing:.01em;color:var(--ink);text-decoration:none}
.brand svg{flex:none}
.nav{display:flex;gap:1.1rem;flex-wrap:wrap;font-size:.95rem}
.nav a{color:var(--ink);text-decoration:none}
.nav a:hover{text-decoration:underline}
.menu-btn{display:none;align-items:center;gap:.5rem;min-height:44px;padding:.4rem .85rem;border:1px solid var(--rule);border-radius:6px;background:transparent;color:var(--ink);font:600 .95rem var(--fb);cursor:pointer}
.menu-btn .bars,.menu-btn .bars::before,.menu-btn .bars::after{display:block;width:16px;height:2px;background:currentColor;border-radius:1px;transition:transform .15s,opacity .15s}
.menu-btn .bars{position:relative}
.menu-btn .bars::before,.menu-btn .bars::after{content:"";position:absolute;left:0}
.menu-btn .bars::before{top:-5px}.menu-btn .bars::after{top:5px}
.open .menu-btn .bars{background:transparent}
.open .menu-btn .bars::before{transform:translateY(5px) rotate(45deg)}
.open .menu-btn .bars::after{transform:translateY(-5px) rotate(-45deg)}
/* type */
h1,h2,h3{font-family:var(--fd);font-weight:700;line-height:1.08;letter-spacing:-.005em;margin:0}
h1{font-size:clamp(2.3rem,5.5vw,3.6rem);margin:.4rem 0 .9rem}
h2{font-size:clamp(1.55rem,3vw,2rem);margin:2.6rem 0 .7rem}
h3{font-size:1.3rem;margin:1.6rem 0 .5rem}
p{margin:0 0 1rem}
.lede{font-size:1.22rem;line-height:1.5;max-width:var(--prose)}
.crumbs{font-size:.9rem;color:var(--muted);padding-top:1.6rem}
.crumbs a{color:var(--muted)}
main{padding-bottom:4rem}
main>h1:first-child{margin-top:2.2rem}
.note{font-size:.92rem;color:var(--muted);max-width:var(--prose)}
/* the ruler: km scale, ticks every 100 km */
.ruler{margin:1.6rem 0 1.2rem;--max:800}
.r-scale,.r-track{position:relative;margin-left:var(--lab,7.5rem);margin-right:var(--valroom,4.6rem)}
.r-scale{height:1.4rem;border-bottom:2px solid var(--ink);font-family:var(--fd);font-size:.85rem;color:var(--muted)}
.r-scale span{position:absolute;bottom:.25rem;transform:translateX(-50%);white-space:nowrap}
.r-scale span:first-child{transform:none}
.r-scale span.end{transform:translateX(-100%)}
.r-rows{position:relative}
.r-row{display:flex;align-items:center;min-height:2.1rem}
.r-lab{flex:none;width:var(--lab,7.5rem);padding-right:.75rem;font-size:.9rem;line-height:1.2;text-align:right}
.r-track{flex:1;margin-left:0;height:2.1rem;background:repeating-linear-gradient(90deg,var(--rule-soft) 0 1px,transparent 1px calc(100%/var(--ticks,8)))}
.r-bar{position:absolute;left:0;top:.55rem;height:1rem;background:var(--rated)}
.r-bar.hwy{background:var(--hwy)}
.r-bar.w0{background:var(--ice)}
.r-bar.w20{background:transparent;border:2px solid var(--ice-deep);background-image:repeating-linear-gradient(135deg,var(--ice) 0 2px,transparent 2px 6px)}
.r-val{position:absolute;z-index:2;top:.3rem;font-family:var(--fd);font-weight:600;font-size:1rem;margin-left:.35rem;padding:0 .2rem;line-height:1.5rem;background:var(--paper);white-space:nowrap}
.r-ref{position:absolute;top:-1.4rem;bottom:0;border-left:2px dashed var(--mark);pointer-events:none}
.r-ref span{position:absolute;top:0;left:.3rem;font-size:.78rem;color:var(--mark);white-space:nowrap;font-family:var(--fd);font-weight:600}
.r-refwrap{position:absolute;z-index:1;top:0;bottom:0;left:var(--lab,7.5rem);right:var(--valroom,4.6rem);pointer-events:none}
.r-ref.flip span{left:auto;right:.3rem}
.ruler{position:relative}
.r-ref{top:0}
.r-cap{font-size:.85rem;color:var(--muted);margin:.5rem 0 0}
.r-cap i{display:inline-block;width:0;height:.9rem;border-left:2px dashed var(--mark);margin:0 .5rem -.1rem 0}
/* skyline (home) */
.skyline{--lab:9.5rem}
.skyline .r-row{min-height:1.75rem}
.skyline .r-track{height:1.75rem}
.skyline .r-bar{top:.45rem;height:.85rem;transition:width .45s ease}
.skyline .r-val{top:.2rem;font-size:.95rem}
.skyline a.r-lab{color:var(--ink);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.skyline .sh{display:none}
.skyline{--lab:11.5rem}
.skyline a.r-lab:hover{text-decoration:underline}
.toggle{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0 .4rem}
.toggle button{font:inherit;font-size:.95rem;padding:.45rem .9rem;border:2px solid var(--ink);background:transparent;color:var(--ink);border-radius:2rem;cursor:pointer}
.toggle button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
@media (prefers-reduced-motion:reduce){.skyline .r-bar{transition:none}}
.legend{display:flex;flex-wrap:wrap;gap:1.1rem;font-size:.88rem;color:var(--muted);margin:.4rem 0 0}
.legend i{display:inline-block;width:1.4rem;height:.7rem;margin-right:.4rem;vertical-align:middle}
.legend .k-r{background:var(--rated)} .legend .k-h{background:var(--hwy)} .legend .k-w{background:var(--ice)}
.legend .k-w2{border:2px solid var(--ice-deep);background-image:repeating-linear-gradient(135deg,var(--ice) 0 2px,transparent 2px 6px)}
/* tables */
.tbl{overflow-x:auto;margin:1rem 0 1.4rem;border-top:2px solid var(--ink)}
table{border-collapse:collapse;width:100%;font-size:.97rem}
th,td{text-align:left;padding:.55rem .7rem .55rem 0;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-weight:600;font-size:.88rem;color:var(--muted)}
td.n,th.n{text-align:right;font-family:var(--fd);font-size:1.08rem;font-variant-numeric:tabular-nums;white-space:nowrap}
th.n{font-family:var(--fb);font-size:.88rem}
td.yes{color:var(--ice-deep);font-weight:600}
td.no{color:var(--mark);font-weight:600}
tr.best td{font-weight:600}
/* link lists */
.cols{columns:2 17rem;column-gap:2.5rem;padding:0;list-style:none;margin:.5rem 0 1rem}
.cols li{break-inside:avoid;padding:.3rem 0;border-bottom:1px solid var(--rule-soft)}
.more{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:0 2rem;margin:.5rem 0}
.more a{display:block;padding:.65rem 0;border-bottom:1px solid var(--rule);font-weight:600;text-decoration:none;color:var(--ink)}
.more a:hover{color:var(--link)}
.more a small{display:block;font-weight:400;color:var(--muted);font-size:.88rem}
.cta{margin:2rem 0;padding:1.1rem 1.25rem;border-left:4px solid var(--hwy);background:var(--panel);max-width:var(--prose)}
.faq h3{font-family:var(--fb);font-size:1.08rem;font-weight:600;margin:1.2rem 0 .35rem}
.answer{font-size:1.15rem;max-width:var(--prose);padding:.9rem 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin:1rem 0 1.4rem}
.answer strong{font-family:var(--fd);font-size:1.35rem}
/* footer */
.site-foot{border-top:1px solid var(--rule);padding:2rem 0 3rem;font-size:.9rem;color:var(--muted)}
.site-foot a{color:var(--muted)}
@media (max-width:40rem){
  .ruler{--lab:5.2rem;--valroom:3.9rem}.skyline{--lab:6.8rem}
  .r-scale span.odd{display:none}
  .r-val{font-size:.9rem}
  .skyline .full{display:none}.skyline .sh{display:inline}
  .legend{gap:.3rem 1rem}
  .r-lab{font-size:.8rem}
  .site-head .wrap{flex-wrap:wrap}
  .nav{flex-basis:100%;gap:.35rem 1.1rem}
  .js .menu-btn{display:inline-flex}
  .js .nav{display:none}
  .js .open .nav{display:flex;flex-direction:column;gap:0;padding-top:.4rem}
  .js .open .nav a{padding:.8rem 0;border-top:1px solid var(--rule-soft);font-size:1.05rem}
}