/* Spanda, LLC — site styles for content pages
   Hero (Spanda.html) keeps its own inline CSS; this file styles every other page. */

:root{
  --sky-zenith:#3E7BD8;
  --sky-mid:#7FB3EF;
  --sky-horizon:#D8EAF9;
  --paper:#EFF5FB;
  --ink:#2C5F7C;
  --ink-deep:#1A3C56;
  --ink-dim:#3659A0;
  --ink-faint:#7C9BD2;
  --rule:rgba(44,95,124,.18);
  --accent:#0B3FB8;
  --serif:'Instrument Serif',serif;
  --garamond:'EB Garamond',serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  min-height:100vh;
  font-family:var(--garamond);color:var(--ink-deep);
  -webkit-font-smoothing:antialiased;
  background:
    linear-gradient(180deg, var(--sky-mid) 0%, var(--sky-horizon) 240px, var(--paper) 480px);
  background-attachment:fixed;
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:80;opacity:.05;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.04 0 0 0 0 0.17 0 0 0 0 0.42 0 0 0 0.9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
a{color:inherit;text-decoration:none}
::selection{background:var(--ink);color:#fff}

/* ===== Header ===== */
.site-header{
  position:relative;z-index:10;
  display:flex;justify-content:space-between;align-items:center;
  padding:32px 40px 0;
  font-family:var(--mono);
}
.brand{display:inline-flex;align-items:baseline;gap:.04em;line-height:1;color:var(--ink)}
.brand .bn{
  font-family:'Archivo Black',sans-serif;font-weight:900;
  font-size:18px;letter-spacing:-.005em;text-transform:uppercase;
  background:repeating-linear-gradient(0deg,var(--ink) 0 .12em,transparent .12em .19em);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand .bs{
  font-family:'JetBrains Mono',monospace;font-weight:600;
  font-size:9px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink);border:1px solid var(--ink);padding:3px 5px 2px;
  margin-left:8px;opacity:.4;
}
nav.top{display:flex;gap:0;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}
nav.top a{padding:6px 14px;border-right:1px solid var(--rule);transition:color .2s}
nav.top a:last-child{border-right:0}
nav.top a:hover,nav.top a[aria-current=page]{color:var(--ink)}

/* ===== Main ===== */
main{
  position:relative;z-index:10;
  max-width:720px;margin:0 auto;padding:80px 40px 120px;
}

.eyebrow{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--ink-faint);margin-bottom:20px;
}
h1.page-title{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(48px,7vw,86px);line-height:1;letter-spacing:-.01em;
  color:var(--ink-deep);margin-bottom:14px;
}
.effective{
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-faint);margin-bottom:48px;
}

.prose{font-family:var(--garamond);font-size:19px;line-height:1.55;color:var(--ink-deep)}
.prose p{margin-bottom:1.1em}
.prose p.lede{font-size:22px;line-height:1.45;color:var(--ink);margin-bottom:1.4em}
.prose strong{font-weight:600;color:var(--ink-deep)}
.prose em{font-style:italic}
.prose a.link{color:var(--accent);border-bottom:1px solid rgba(11,63,184,.3);transition:border-color .2s}
.prose a.link:hover{border-bottom-color:var(--accent)}

h2.section{
  font-family:var(--mono);font-size:11px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--ink);font-weight:500;
  margin:64px 0 18px;padding-top:28px;border-top:1px solid var(--rule);
  display:flex;justify-content:space-between;align-items:baseline;gap:20px;
}
h2.section .num{color:var(--ink-faint);font-weight:400}

h3.sub{
  font-family:var(--garamond);font-weight:600;font-size:21px;line-height:1.3;
  color:var(--ink-deep);margin:1.6em 0 .5em;
}

.prose ul,.prose ol{margin:0 0 1.1em 0;padding-left:1.4em}
.prose li{margin-bottom:.4em}

.prose dl{margin:1.2em 0}
.prose dt{
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink);margin-bottom:6px;
}
.prose dd{margin:0 0 1.2em 0;font-size:18px}

.callout{
  margin:1.6em 0;padding:20px 24px;
  border-left:2px solid var(--accent);
  background:rgba(255,255,255,.5);
  font-size:17px;line-height:1.5;
}

/* ===== Product list (about.html) ===== */
.product{
  margin:36px 0;padding:24px 0;border-top:1px solid var(--rule);
  display:grid;grid-template-columns:160px 1fr;gap:32px;align-items:start;
}
.product:last-of-type{border-bottom:1px solid var(--rule)}
.product .label{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-faint);padding-top:6px;
}
.product h3{
  font-family:var(--serif);font-weight:400;font-size:34px;line-height:1.05;
  color:var(--ink-deep);margin-bottom:6px;
}
.product .url{
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;
  color:var(--accent);margin-bottom:14px;display:inline-block;
}
.product .url:hover{text-decoration:underline}
.product p{font-size:17px;line-height:1.55;color:var(--ink-deep)}

/* ===== Contact card ===== */
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;
  margin:36px 0;
}
.contact-card{
  padding:28px;border:1px solid var(--rule);
  background:rgba(255,255,255,.45);
}
.contact-card .label{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-faint);margin-bottom:10px;
}
.contact-card .value{
  font-family:var(--serif);font-style:italic;font-size:24px;color:var(--ink-deep);
  word-break:break-word;
}
.contact-card a.value{color:var(--accent)}

/* ===== Footer ===== */
footer.site-foot{
  position:relative;z-index:10;
  border-top:1px solid var(--rule);
  padding:32px 40px 40px;margin-top:60px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-faint);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
}
footer.site-foot a{transition:color .2s}
footer.site-foot a:hover{color:var(--ink)}

/* ===== Responsive ===== */
@media (max-width:720px){
  .site-header{padding:24px 20px 0;flex-direction:column;gap:18px;align-items:flex-start}
  nav.top{flex-wrap:wrap}
  nav.top a{padding:6px 10px}
  main{padding:48px 24px 80px}
  h1.page-title{font-size:48px}
  .prose{font-size:17px}
  .product{grid-template-columns:1fr;gap:8px}
  .product .label{padding-top:0}
  .contact-grid{grid-template-columns:1fr}
  footer.site-foot{padding:24px 20px 32px;flex-direction:column;align-items:flex-start;font-size:9.5px}
}