/* ============================================================
   SOLET CO. — site stylesheet
   Duotone stipple system per DESIGN-BIBLE.md v1.0
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Six+Caps&family=Rajdhani:wght@500;600;700&family=Space+Grotesk:wght@400;500;600&family=Major+Mono+Display&display=swap');

:root{
  --bone:#E8E0CC;
  --ink:#2D2D2D;
  --ink-soft:#6E6A61;
  --hairline:#CFC6AF;
  --card:#EFEADA;
  --table:#2D2D2D;
  --die-text:#E8E0CC;
  --warn:#F7F2E6;
  --seal:#943030;
  --ts:1;
  --maxw:1040px;
}

[data-theme="dark"]{
  --bone:#232323;
  --ink:#E8E0CC;
  --ink-soft:#948E80;
  --hairline:#3A3A38;
  --card:#2A2A29;
  --table:#E8E0CC;
  --die-text:#2D2D2D;
  --warn:#191919;
  --seal:#C05A50;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bone);
  color:var(--ink);
  font-family:'Space Grotesk',sans-serif;
  font-size:calc(16px*var(--ts));
  line-height:1.55;
  transition:background .25s ease,color .25s ease;
  overflow-x:hidden;
}
body.hc{--ink-soft:var(--ink);--hairline:var(--ink);}

a{color:inherit;}
img{max-width:100%;display:block;}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ---------- dither canvas backdrop ---------- */
#dither{
  position:fixed;inset:0;width:100%;height:100%;
  z-index:-1;pointer-events:none;
  opacity:.5;
}

/* ---------- layout shell ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

header.site{
  position:sticky;top:0;z-index:20;
  background:color-mix(in srgb, var(--bone) 88%, transparent);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--hairline);
}
header.site .bar{
  max-width:var(--maxw);margin:0 auto;padding:16px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-family:'Six Caps',sans-serif;
  font-size:calc(30px*var(--ts));
  letter-spacing:.04em;
  text-decoration:none;
  line-height:1;
}
.brand .mark{width:22px;height:22px;flex:0 0 auto;}
.brand .mark svg{width:100%;height:100%;display:block;}
.brand .mark path,.brand .mark polygon,.brand .mark line{
  stroke:var(--ink);fill:none;stroke-width:1.4;
}

nav.site-nav{display:flex;gap:22px;align-items:center;}
nav.site-nav a{
  font-family:'Rajdhani',sans-serif;
  font-weight:600;
  font-size:calc(15px*var(--ts));
  letter-spacing:.03em;
  text-transform:uppercase;
  text-decoration:none;
  color:var(--ink-soft);
  padding:6px 2px;
  border-bottom:2px solid transparent;
}
nav.site-nav a:hover,nav.site-nav a[aria-current="page"]{
  color:var(--ink);border-bottom-color:var(--seal);
}

#themeToggle{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--hairline);background:var(--card);
  color:var(--ink);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
}
#navBtn{
  display:none;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--hairline);background:var(--card);
  color:var(--ink);cursor:pointer;font-size:16px;
}

@media (max-width:720px){
  nav.site-nav{
    position:fixed;inset:64px 0 0 0;
    background:var(--bone);
    flex-direction:column;align-items:flex-start;
    padding:24px;gap:18px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  nav.site-nav.open{opacity:1;pointer-events:auto;transform:translateY(0);}
  nav.site-nav a{font-size:calc(20px*var(--ts));}
  #navBtn{display:flex;align-items:center;justify-content:center;}
}

/* ---------- hero ---------- */
.hero{padding:88px 0 64px;text-align:center;}
.hero .eyebrow{
  font-family:'Rajdhani',sans-serif;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-soft);font-size:calc(13px*var(--ts));
  margin-bottom:14px;
}
.hero h1{
  font-family:'Six Caps',sans-serif;
  font-size:clamp(56px,12vw,108px);
  letter-spacing:.02em;
  line-height:.92;
  margin:0 0 20px;
}
.hero p{
  max-width:560px;margin:0 auto;color:var(--ink-soft);
  font-size:calc(17px*var(--ts));
}
.hero .cta-row{margin-top:34px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Rajdhani',sans-serif;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;font-size:calc(15px*var(--ts));
  padding:13px 26px;border-radius:3px;
  text-decoration:none;cursor:pointer;border:1px solid transparent;
  min-height:44px;
}
.btn.primary{background:var(--seal);color:var(--warn);}
.btn.primary:hover{filter:brightness(1.08);}
.btn.ghost{background:transparent;border-color:var(--hairline);color:var(--ink);}
.btn.ghost:hover{border-color:var(--ink);}

/* ---------- sections ---------- */
section{padding:56px 0;}
section.alt{
  background:var(--card);
  border-top:1px solid var(--hairline);
  border-bottom:1px solid var(--hairline);
}
h2.section-title{
  font-family:'Six Caps',sans-serif;
  font-size:clamp(34px,6vw,52px);
  letter-spacing:.02em;
  margin:0 0 8px;
}
.section-lede{color:var(--ink-soft);max-width:620px;margin:0 0 34px;}

/* ---------- app cards ---------- */
.apps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;}
.app-card{
  background:var(--card);border:1px solid var(--hairline);border-radius:6px;
  padding:26px;display:flex;flex-direction:column;gap:14px;
  position:relative;overflow:hidden;
}
.app-card .shape{
  width:100%;height:120px;border-radius:4px;background:var(--table);
  display:flex;align-items:center;justify-content:center;
  position:relative;
}
.app-card .shape svg{width:64px;height:64px;}
.app-card .shape svg path,.app-card .shape svg polygon,.app-card .shape svg line{
  stroke:var(--die-text);fill:none;stroke-width:1.2;
}
.app-card h3{
  font-family:'Rajdhani',sans-serif;font-weight:700;text-transform:uppercase;
  letter-spacing:.03em;font-size:calc(22px*var(--ts));margin:0;
}
.app-card .accent-dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:8px;}
.app-card p{color:var(--ink-soft);font-size:calc(14.5px*var(--ts));margin:0;flex:1;}
.app-card .tag{
  font-family:'Rajdhani',sans-serif;font-weight:600;font-size:calc(11.5px*var(--ts));
  letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);
}
.app-card .row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;}
.app-card.soon{opacity:.55;}
.app-card.soon:after{
  content:"In development";
  position:absolute;top:14px;right:14px;
  font-family:'Rajdhani',sans-serif;font-weight:700;font-size:11px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);
  border:1px solid var(--hairline);padding:3px 8px;border-radius:20px;
}

/* ---------- principles list ---------- */
.principles{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:26px;}
.principle .num{
  font-family:'Major Mono Display',monospace;color:var(--seal);
  font-size:calc(13px*var(--ts));margin-bottom:8px;display:block;
}
.principle h4{
  font-family:'Rajdhani',sans-serif;font-weight:700;text-transform:uppercase;
  letter-spacing:.03em;margin:0 0 6px;font-size:calc(17px*var(--ts));
}
.principle p{color:var(--ink-soft);margin:0;font-size:calc(14.5px*var(--ts));}

/* ---------- legal / prose pages ---------- */
.prose{padding:64px 0 90px;}
.prose h1{
  font-family:'Six Caps',sans-serif;font-size:clamp(46px,9vw,72px);
  margin:0 0 6px;letter-spacing:.02em;
}
.prose .updated{color:var(--ink-soft);font-size:calc(13.5px*var(--ts));margin-bottom:40px;display:block;}
.prose h2{
  font-family:'Rajdhani',sans-serif;font-weight:700;text-transform:uppercase;
  letter-spacing:.02em;font-size:calc(20px*var(--ts));
  margin:38px 0 12px;padding-top:14px;border-top:1px solid var(--hairline);
}
.prose h2:first-of-type{border-top:none;padding-top:0;}
.prose p,.prose li{color:var(--ink-soft);font-size:calc(15.5px*var(--ts));}
.prose strong{color:var(--ink);}
.prose ul{padding-left:20px;}
.prose a.inline{color:var(--seal);text-decoration:underline;}
.prose table{width:100%;border-collapse:collapse;margin:16px 0;}
.prose th,.prose td{
  text-align:left;padding:9px 10px;border-bottom:1px solid var(--hairline);
  font-size:calc(14px*var(--ts));color:var(--ink-soft);
}
.prose th{color:var(--ink);font-family:'Rajdhani',sans-serif;text-transform:uppercase;font-size:12.5px;letter-spacing:.05em;}

/* ---------- contact ---------- */
.contact-card{
  background:var(--card);border:1px solid var(--hairline);border-radius:6px;
  padding:32px;max-width:560px;
}
.contact-card p{color:var(--ink-soft);}

/* ---------- footer ---------- */
footer.site{
  border-top:1px solid var(--hairline);padding:40px 0 30px;
  font-size:calc(13.5px*var(--ts));color:var(--ink-soft);
}
footer.site .foot-row{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:14px;
}
footer.site nav{display:flex;gap:18px;flex-wrap:wrap;}
footer.site nav a{text-decoration:none;color:var(--ink-soft);}
footer.site nav a:hover{color:var(--ink);}
footer.site .ofl{margin-top:18px;font-size:calc(11.5px*var(--ts));opacity:.7;line-height:1.6;}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;}
}