/* Siftlet - siftlet.grcsac.com
   System fonts only, one stylesheet, no external anything. The app talks to no
   server, so the site that describes it does not either: no analytics, no
   trackers, no webfonts, no third-party scripts.
   Colours are the app's own brand tokens: Evergreen #143F3B, Cream #FFF8EB,
   Coral #EE895A, Sage #B7CB89, Honey #F5C66F, Ink #23332D. Both themes are
   designed, and every pair holds WCAG AA. */

:root{
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --serif:"Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;

  /* light: the app's cream paper, with evergreen ink */
  --bg:#FFF8EB;
  --bg-alt:#F6EBD6;
  --card:#FFFFFF;
  --ink:#23332D;             /* Ink */
  --ink-soft:#5B6B62;
  --line:#E7D9BF;
  --accent:#0F4A43;          /* Evergreen, deepened to hold AA on cream */
  --accent-ink:#FFF8EB;
  --mark:#C2561F;            /* Coral, deepened for text on cream */
  --shadow:0 1px 2px rgba(35,51,45,.06),0 10px 30px rgba(35,51,45,.08);
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0E2320;            /* the icon's ground, a shade below Evergreen */
    --bg-alt:#143F3B;        /* Evergreen */
    --card:#15302C;
    --ink:#F3EBDA;
    --ink-soft:#A8BCB1;
    --line:#26473F;
    --accent:#F09A6A;        /* Coral, lifted to hold AA on evergreen */
    --accent-ink:#0E2320;
    --mark:#F5C66F;          /* Honey */
    --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:720px;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:56px 0 8px;text-align:center}
.hero img.appicon{width:112px;height:112px;border-radius:26px;box-shadow:var(--shadow)}
.hero h1{
  font-family:var(--serif);font-weight:400;letter-spacing:-.01em;
  font-size:clamp(30px,5.4vw,44px);line-height:1.18;margin:26px 0 14px;
  text-wrap:balance;
}
.hero .lede{font-size:clamp(17px,2.2vw,19.5px);color:var(--ink-soft);margin:0 auto;max-width:34em}
.platforms{margin-top:18px;font-size:14px;color:var(--ink-soft)}

/* status pill ----------------------------------------------------------- */
.pill{
  display:inline-block;margin-top:24px;padding:.5rem 1rem;border-radius:999px;
  border:1px dashed var(--line);color:var(--ink-soft);
  font-size:14px;font-weight:600;
}

/* sections -------------------------------------------------------------- */
section{padding:40px 0}
section + section{border-top:1px solid var(--line)}
h2{
  font-family:var(--serif);font-weight:400;font-size:clamp(23px,3.2vw,30px);
  margin:0 0 6px;letter-spacing:-.005em;text-wrap:balance;
}
h2 + .sub{color:var(--ink-soft);margin:0 0 22px;font-size:16px}
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}

/* the three ways in, side by side --------------------------------------- */
.states{display:grid;gap:14px}
@media (min-width:640px){.states{grid-template-columns:1fr 1fr 1fr;gap:16px}}
.state{
  background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;
}
.state .when{
  font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--accent);font-weight:700;display:block;margin-bottom:8px;
}
.state h3{margin-bottom:6px}

/* feature grid ---------------------------------------------------------- */
.grid{display:grid;gap:22px}
@media (min-width:640px){.grid{grid-template-columns:1fr 1fr;gap:26px}}

/* promise list ---------------------------------------------------------- */
.promise{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.promise li{padding-left:26px;position:relative}
.promise li::before{
  content:"";position:absolute;left:4px;top:.62em;
  width:9px;height:9px;border-radius:2px;background:var(--accent);
}

/* honesty callout ------------------------------------------------------- */
.note-box{
  background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;
}
.note-box .lbl{
  font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-soft);display:block;margin-bottom:8px;font-weight:700;
}

/* documents ------------------------------------------------------------- */
.doc{padding:34px 0 8px}
.doc h1{font-family:var(--serif);font-weight:400;font-size:clamp(27px,4.4vw,36px);margin:0 0 6px}
.doc .dated{color:var(--ink-soft);font-size:14.5px;margin:0 0 24px}
.summary{
  background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;
  padding:16px 18px;margin:0 0 28px;
}
.summary p{margin:0}
.summary .lbl{
  font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-soft);display:block;margin-bottom:7px;font-weight:700;
}
.doc h2{font-size:clamp(20px,2.7vw,24px);margin:32px 0 8px;scroll-margin-top:1.4rem}
.doc h3{margin:22px 0 4px}
.doc ul{margin:0 0 15px;padding-left:22px}
.doc li{margin-bottom:7px}
.tablewrap{overflow-x:auto;margin:18px 0}
.doc table{width:100%;border-collapse:collapse;font-size:15.5px}
.doc th,.doc td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.doc th{font-weight:650}

/* faq ------------------------------------------------------------------- */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;padding:15px 0;font-weight:600;font-size:16.5px;
  list-style:none;display:flex;gap:12px;align-items:flex-start;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;color:var(--ink-soft);font-weight:400;font-size:20px;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq .a{padding:0 0 16px;color:var(--ink-soft)}
.faq .a p{margin-bottom:11px}

/* footer ---------------------------------------------------------------- */
footer{border-top:1px solid var(--line);margin-top:20px;padding:26px 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}}