/* v2 — "engineering paper": light direction. Tokens only; components shared. */
:root{
  --asphalt:#F1F2F6; --concrete:#FFFFFF; --concrete-2:#E7EAF1;
  --chalk:#1A2233; --rebar:#5B6577;
  --amber:#B96F14; --amber-hi:#D9862A; --amber-ink:#FFFFFF;
  --line:#B9C2D4; --line-soft:rgba(90,105,130,.28);
  --hero-overlay:linear-gradient(180deg,rgba(241,242,246,.12) 0%,rgba(241,242,246,.5) 60%,var(--asphalt) 100%);
}
body{background-attachment:scroll}
.nav{background:color-mix(in srgb,#FFFFFF 88%,transparent)}
.hero h1,.hero .deck{color:#14203A;text-shadow:0 1px 12px rgba(241,242,246,.6)}
.hero .deck b{color:#0D1526}
.btn-ghost{border-color:#7C8BA6;color:#1A2233;background:rgba(255,255,255,.7)}
.btn-ghost:hover{background:#FFFFFF}
.stat .num{color:var(--amber)}
.hero .eyebrow{color:#7A4A0E;background:rgba(255,255,255,.6);padding:.15em .9em;border-radius:6px;backdrop-filter:blur(4px)}
.hero .eyebrow::before{background:#7A4A0E}