/* Sunk Cost - sunkcost.grcsac.com
   Plain HTML, one stylesheet, no scripts, no fonts, no cookies, nothing to sign
   into. The app makes no network connections; neither does this site.
   Gold on green, after the app's meter. Both themes designed, both hold AA. */

:root{
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  /* light: warm paper, so the green reads as ink rather than as a screen */
  --bg:#FBFAF3;        /* the receipt paper from the app */
  --bg-alt:#F1EFE2;
  --card:#FFFFFF;
  --ink:#11261A;
  --ink-soft:#495A4E;
  --line:#DFDCCB;
  --accent:#145E31;        /* the app's green, darkened to hold AA on paper */
  --rule:#C9A227;          /* gold, decorative only, never carries text */
  --shadow:0 1px 2px rgba(2,62,29,.06),0 10px 28px rgba(2,62,29,.07);
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#032A14;          /* the icon's darker ground */
    --bg-alt:#0B4D24;      /* the icon's lighter green */
    --card:#021805;        /* the app's panel colour */
    --ink:#F3F1DD;
    --ink-soft:#AEC1AE;
    --line:#115C31;
    --accent:#EEBC43;      /* the app's gold, which only reads on the green */
    --rule:#FEE55C;        /* the app's bright gold */
    --shadow:none;
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
.wrap{width:100%;max-width:680px;margin:0 auto;padding:0 20px}
a{color:var(--accent)}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:9;background:var(--card);padding:10px 14px;border-radius:8px}

/* header ---------------------------------------------------------------- */
.nav{border-bottom:1px solid var(--line);background:var(--bg)}
.nav .wrap{display:flex;align-items:center;gap:14px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:600}
.brand img{width:28px;height:28px;border-radius:7px}
.nav nav{margin-left:auto;display:flex;gap:18px;font-size:15px}
.nav nav a{color:var(--ink-soft);text-decoration:none}
.nav nav a:hover{color:var(--ink);text-decoration:underline}

/* hero ------------------------------------------------------------------ */
.hero{padding:52px 0 10px;text-align:center}
.hero img.appicon{width:112px;height:112px;border-radius:25px;box-shadow:var(--shadow)}
.hero h1{font-size:clamp(28px,5vw,40px);line-height:1.15;margin:24px 0 12px;letter-spacing:-.015em;text-wrap:balance}
.hero .lede{font-size:clamp(17px,2.2vw,19px);color:var(--ink-soft);margin:0 auto;max-width:34em}
.platforms{margin-top:18px;font-size:14px;color:var(--ink-soft)}
.pill{
  display:inline-block;margin-top:22px;padding:.5rem 1rem;border-radius:999px;
  border:1px dashed var(--line);color:var(--ink-soft);font-size:14px;font-weight:600;
}

/* screenshots ------------------------------------------------------------
   A strip that scrolls inside its own container so the page body never
   scrolls sideways. Served at twice display size and no larger. */
.shot-hero{margin:30px auto 0;max-width:280px}
.shot-hero img{width:100%;border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow)}
.shots{
  display:flex;gap:18px;overflow-x:auto;padding:4px 20px 18px;margin:0 -20px;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
}
.shots figure{margin:0;flex:0 0 auto;width:240px;scroll-snap-align:start}
.shots img{width:100%;height:auto;display:block;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow)}
.shots figcaption{margin-top:11px;font-size:14px;line-height:1.5;color:var(--ink-soft)}
.shots-note{margin-top:4px;font-size:14px;color:var(--ink-soft)}

/* sections -------------------------------------------------------------- */
section{padding:38px 0}
section + section{border-top:1px solid var(--line)}
h2{font-size:clamp(21px,3vw,27px);margin:0 0 8px;letter-spacing:-.01em;text-wrap:balance}
h3{font-size:17px;margin:0 0 4px;font-weight:650}
p{margin:0 0 15px}
p:last-child{margin-bottom:0}
.muted{color:var(--ink-soft)}
.small{font-size:14.5px}

/* documents: privacy and support, generated from the repo markdown ------- */
.doc{padding:30px 0 10px}
.doc h1{font-size:clamp(26px,4.4vw,34px);margin:0 0 6px;letter-spacing:-.015em}
.doc .dated{color:var(--ink-soft);font-size:14.5px;margin:0 0 26px}
.doc h2{
  font-size:clamp(19px,2.6vw,23px);margin:34px 0 10px;
  padding-top:14px;border-top:1px solid var(--line);
}
.doc h3{font-size:17px;margin:24px 0 6px;font-weight:650}
.doc ul,.doc ol{margin:0 0 16px;padding-left:24px}
.doc li{margin-bottom:8px}
.doc ol{counter-reset:none}

/* footer ---------------------------------------------------------------- */
footer{border-top:1px solid var(--line);margin-top:24px;padding:24px 0 40px;background:var(--bg-alt)}
footer .wrap{display:flex;gap:16px;flex-wrap:wrap;align-items:center;font-size:14.5px;color:var(--ink-soft)}
footer a{color:var(--ink-soft)}
footer .sp{margin-left:auto}

.mid{text-align:center;padding:80px 0}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}