/* ============================================================
   REALITY ENGINEERING · SHARED BASE LAYER
   Extracted from the approved Option H homepage design.
   Contains: design tokens, reset, base typography, reveal
   choreography, buttons, the shared masthead/nav, and the
   shared footer. Page-specific section CSS stays embedded in
   each page (site convention).
   ============================================================ */
:root{
  --paper:#FAF9FE;
  --paper-2:#F3F0FB;
  --paper-warm:#F8F4ED;
  --cream-line:rgba(120,98,60,.18);
  --ink:#1C1638;
  --ink-soft:#4D4768;
  --ink-faint:#656082;
  --line:rgba(28,22,56,.16);
  --line-soft:rgba(28,22,56,.09);
  --dark:#171043;
  --dark-2:#1E1655;
  --sky:#8FD0FF;
  --grad-brand:linear-gradient(120deg,#73428A 0%,#D51D6C 100%);
  --grad-cool:linear-gradient(120deg,#3329A0 0%,#0691DC 100%);
  --engage:#D51D6C;
  --connect:#73428A;
  --measure:#0072CF;
  /* report system (from REPORT_SPEC) */
  --r-red:#0072CF; /* RE primary blue — report rebranded to Reality Engineering palette */
  --r-red-dark:#3329A0;
  --r-red-darkest:#241C73;
  --r-red-tint:#9CCFF3;
  --r-ink:#333333;
  --r-ink-soft:#666666;
  --r-ink-faint:#6E6E6E;
  --r-border:#DFDFE2;
  --r-panel:#F5F5F5;
  --r-footer:#F0F0F0;
  --r-green:#1A7A40;
  --r-amber:#8F5600;
  --r-bad:#CC0000;
  --disp:'Archivo',sans-serif;
  --mono:'Spline Sans Mono',ui-monospace,monospace;
  --georgia:Georgia,'Times New Roman',serif;
  --calibri:Calibri,'Segoe UI',Arial,sans-serif;
  --maxw:1240px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--disp);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
/* film grain over everything, very quiet */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:2000;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}
::selection{background:#D51D6C;color:#fff}
img,svg{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
section{position:relative}

/* ---------- type utilities ---------- */
.eyebrow{
  font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-faint);display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.7}
.eyebrow.center{justify-content:center}
.eyebrow.center::after{content:"";width:26px;height:1px;background:currentColor;opacity:.7}
h1,h2,h3{font-family:var(--disp);text-wrap:balance}
.h-display{
  font-weight:800;font-stretch:112%;
  font-size:clamp(2.4rem,5.4vw,4.6rem);
  line-height:1.02;letter-spacing:-.02em;
}
.h-section{
  font-weight:800;font-stretch:110%;
  font-size:clamp(1.9rem,3.6vw,3rem);
  line-height:1.05;letter-spacing:-.018em;
}
.lede{font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.65;color:var(--ink-soft);max-width:62ch}
.num{font-variant-numeric:tabular-nums}

/* ---------- section spacing helper ---------- */
.sect-head{max-width:840px}
.sect-head .h-section{margin:20px 0 18px}

/* ---------- reveal choreography (driven by js/nav.js) ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--disp);font-weight:700;font-size:15px;letter-spacing:.01em;
  padding:15px 28px;border-radius:999px;border:1.5px solid var(--ink);
  text-decoration:none;white-space:nowrap;
  transition:transform .25s cubic-bezier(.2,.6,.2,1),background .25s,color .25s,box-shadow .25s;
}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(28,22,56,.5)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-paper{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn-paper:hover{transform:translateY(-2px);box-shadow:0 10px 24px -8px rgba(0,0,0,.45)}
.btn-red{background:var(--grad-brand);color:#fff;border-color:transparent}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 12px 26px -10px rgba(213,29,108,.55)}
/* magnetic primary CTAs: js/nav.js pulls within ~80px of the cursor; this curve
   springs the release. Touch + reduced-motion never engage (JS-gated). */
.btn-mag{will-change:transform;transition:transform .55s cubic-bezier(.22,1.6,.36,1),background .25s,color .25s,box-shadow .25s}

/* ============ MASTHEAD / NAV (shared, all pages) ============ */
.mast-progress{position:fixed;top:0;left:0;height:3px;width:0%;background:var(--grad-brand);z-index:220;pointer-events:none}
header.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:color-mix(in srgb,var(--paper) 86%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s;
}
header.nav.scrolled{border-bottom-color:var(--line-soft);box-shadow:0 8px 30px -20px rgba(28,22,56,.25)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.nav-logo{flex:0 0 auto}
.nav-logo img{height:34px;width:auto}
.mast-issue{
  font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-soft);white-space:nowrap;display:none;flex:0 0 auto;
}
@media (min-width:1180px){.mast-issue{display:block}}
.nav-links{display:flex;gap:26px;list-style:none;align-items:center}
.nav-links a:not(.btn){
  text-decoration:none;font-size:14px;font-weight:600;color:var(--ink-soft);
  transition:color .2s;position:relative;white-space:nowrap;
}
.nav-links .btn{text-decoration:none}
.nav-links .btn-solid{color:var(--paper)}
.nav-links a:not(.btn):hover{color:var(--ink)}
.nav-links a:not(.btn)::after{
  content:"";position:absolute;left:0;right:100%;bottom:-4px;height:2px;background:var(--ink);transition:right .25s;
}
.nav-links a:not(.btn):hover::after{right:0}
/* active page (marked by js/nav.js via .active + aria-current="page") */
.nav-links a:not(.btn).active{color:var(--ink)}
.nav-links a:not(.btn).active::after{right:0}
.nav-links .btn{padding:10px 20px;font-size:13.5px}
.nav-burger{display:none;background:none;border:none;width:40px;height:40px;position:relative}
.nav-burger span{position:absolute;left:8px;right:8px;height:2px;background:var(--ink);transition:.3s}
.nav-burger span:nth-child(1){top:14px}.nav-burger span:nth-child(2){top:20px}.nav-burger span:nth-child(3){top:26px}
@media (max-width:940px){
  .nav-links{
    position:fixed;top:72px;right:0;left:0;flex-direction:column;align-items:stretch;
    background:var(--paper);border-bottom:1px solid var(--line);padding:18px 24px 26px;gap:16px;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.3s;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{font-size:17px}
  .nav-burger{display:block}
  body.menu-open .nav-burger span:nth-child(1){top:20px;transform:rotate(45deg)}
  body.menu-open .nav-burger span:nth-child(2){opacity:0}
  body.menu-open .nav-burger span:nth-child(3){top:20px;transform:rotate(-45deg)}
}

/* ============ FOOTER (shared, all pages) ============ */
footer.foot{background:#14111F;color:rgba(245,244,250,.68);padding:54px 0 40px;border-top:1px solid rgba(245,244,250,.12)}
.foot-in{display:flex;justify-content:space-between;gap:34px;flex-wrap:wrap;align-items:flex-start}
.foot-logo img{height:30px;filter:brightness(0) invert(1);opacity:.92}
.foot address{font-style:normal;font-size:13.5px;line-height:1.8;margin-top:14px}
.foot a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(250,249,254,.2)}
.foot a:hover{color:#fff}
.foot-motto{
  font-family:var(--mono);font-size:12px;letter-spacing:.26em;text-transform:uppercase;
  display:flex;gap:0;align-items:center;color:rgba(250,249,254,.85);
}
.foot-motto b{color:#FF7FB1}.foot-motto i{color:#BD97DB;font-style:normal}.foot-motto u{color:#6CB8F4;text-decoration:none}
.foot-motto span{margin:0 10px;color:rgba(250,249,254,.55)}
.foot-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(250,249,254,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(250,249,254,.68)}
.foot-folio{
  text-align:center;font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.3em;
  text-transform:uppercase;color:rgba(250,249,254,.55);margin:34px 0 0;
}
.foot-folio i{font-style:normal;color:#FF7FB1}
