/* ============================================================
   AffectEQ — shared neon-glass theme (landing + all subpages)
   Local-first: self-hosted fonts, no CDN, no trackers.
   ============================================================ */
@font-face{font-family:"InterVar";src:url("assets/fonts/inter-var.woff2") format("woff2");font-weight:100 900;font-display:swap;font-style:normal}
@font-face{font-family:"FrauncesVar";src:url("assets/fonts/fraunces-var.woff2") format("woff2");font-weight:100 900;font-display:swap}

:root{
  --bg:#070910; --bg-soft:#0b0e16;
  --text:#eef1f6; --dim:#9aa4b4; --faint:#6e7a8c;
  --shadow-card:0 30px 60px -34px rgba(0,0,0,.9);
  --line:rgba(140,165,205,.10); --line-2:rgba(140,165,205,.16);
  --card:linear-gradient(180deg,rgba(140,165,205,.055),rgba(140,165,205,.012));
  --neon:#38bdf8; --mint:#22d3a5;
  --emotion:#ffb454; --attention:#b78bff; --effort:#2dd4bf; --usability:#5b9dff;
  --maxw:1200px;
  /* one type scale, shared by every page — keep fonts identical across the site */
  --fs-hero:clamp(42px,6vw,76px);
  --fs-statement:clamp(30px,4.4vw,48px);
  --fs-h2:clamp(30px,4.2vw,46px);
  --fs-lead:18.5px;
  --serif:"FrauncesVar",Georgia,"Times New Roman",serif;
  --sans:"InterVar",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"SF Mono","JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--text);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;background:var(--bg);overflow-x:hidden;position:relative}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(1300px 820px at 50% -8%, rgba(56,189,248,.13), transparent 60%),
    radial-gradient(1000px 760px at 100% 16%, rgba(34,211,165,.07), transparent 56%),
    radial-gradient(1000px 780px at 0% 62%, rgba(91,157,255,.06), transparent 56%),
    radial-gradient(900px 700px at 100% 100%, rgba(34,211,165,.05), transparent 55%);}
body::after{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(140,165,205,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(140,165,205,.035) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 20%,#000,transparent 80%);
  mask-image:radial-gradient(circle at 50% 20%,#000,transparent 80%);}
a{color:inherit;text-decoration:none}
::selection{background:rgba(56,189,248,.22)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px;position:relative;z-index:1}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:var(--neon);color:#04121a;padding:10px 16px;border-radius:8px;z-index:2000}
:focus-visible{outline:2px solid var(--neon);outline-offset:4px;border-radius:6px}

.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;color:color-mix(in srgb,var(--neon) 62%,var(--dim));margin:0 0 22px}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-size:15px;font-weight:560;padding:15px 28px;border-radius:100px;cursor:pointer;border:1px solid transparent;transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .22s,border-color .22s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{color:#04131c;background:linear-gradient(120deg,var(--neon),var(--mint));box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 16px 44px -14px rgba(56,189,248,.6)}
.btn-primary:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 20px 56px -14px rgba(34,211,165,.72)}
.btn-quiet{color:var(--text);border-color:var(--line-2);background:rgba(140,165,205,.05);backdrop-filter:blur(6px)}
.btn-quiet:hover{border-color:var(--dim);background:rgba(140,165,205,.09)}

/* ---------- the official AffectEQ synapse mark (animated) ---------- */
.qload{display:inline-flex;align-items:center;justify-content:center}
.qload>svg{width:100%;height:100%;overflow:visible}
.qload .qlin,.qload .qlout,.qload .qlpulse{transform-box:fill-box;transform-origin:center}
.qload .qlring{stroke:var(--neon);filter:drop-shadow(0 0 6px rgba(56,189,248,.55))}
.qload .qlaxon{stroke:var(--mint);stroke-linecap:round;stroke-dasharray:23;stroke-dashoffset:23;filter:drop-shadow(0 0 3px rgba(34,211,165,.6));animation:qlAxon 3.6s ease-in-out infinite}
.qload .qlin{fill:#67d4ff;animation:qlIn 3.6s ease-in-out infinite}
.qload .qlout{fill:var(--mint);animation:qlOut 3.6s ease-in-out infinite}
.qload .qlpulse{fill:#7fe3ff;filter:drop-shadow(0 0 5px #7fe3ff);animation:qlTravel 3.6s ease-in-out infinite}
@keyframes qlIn{0%,100%{transform:scale(.95);opacity:.78}14%{transform:scale(1.1);opacity:1}}
@keyframes qlOut{0%,52%{transform:scale(.92);filter:drop-shadow(0 0 2px rgba(34,211,165,.3))}74%{transform:scale(1.15);filter:drop-shadow(0 0 16px rgba(34,211,165,.85))}88%{transform:scale(1.03);filter:drop-shadow(0 0 7px rgba(34,211,165,.5))}100%{transform:scale(.92);filter:drop-shadow(0 0 2px rgba(34,211,165,.3))}}
@keyframes qlTravel{0%{transform:translate(0,0);opacity:0}22%{opacity:.78}62%{transform:translate(15.9px,16px);opacity:.78}74%{transform:translate(15.9px,16px);opacity:0}100%{transform:translate(15.9px,16px);opacity:0}}
@keyframes qlAxon{0%,18%{stroke-dashoffset:23;opacity:0}26%{stroke-dashoffset:23;opacity:.8}62%{stroke-dashoffset:0;opacity:.8}76%{stroke-dashoffset:0;opacity:0}100%{stroke-dashoffset:23;opacity:0}}

/* ---------- intro / preloader (landing only) ---------- */
#intro{position:fixed;inset:0;z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg);transition:opacity .9s ease,visibility .9s}
#intro::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 600px at 50% 44%,rgba(56,189,248,.12),transparent 70%)}
#intro.done{opacity:0;visibility:hidden}
.intro-logo{position:relative;width:120px;height:120px;filter:drop-shadow(0 0 48px rgba(34,211,165,.34))}
.intro-logo .qload{width:120px;height:120px}
.intro-word{position:relative;margin-top:26px;font-family:var(--serif);font-weight:560;font-size:27px;letter-spacing:-.02em;color:var(--text);opacity:0;transform:translateY(8px);animation:introWord 1s ease .5s forwards}
.intro-word span{color:var(--neon)}
@keyframes introWord{to{opacity:1;transform:none}}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(7,9,16,.72);backdrop-filter:saturate(160%) blur(14px);border-bottom-color:var(--line)}
.nav .wrap{display:flex;align-items:center;height:78px}
.brand{display:flex;align-items:center;gap:11px}
.navmark{width:30px;height:30px;display:inline-flex;flex:none}
.navmark .qload{width:30px;height:30px}
.navmark .qlaxon,.navmark .qlin,.navmark .qlout,.navmark .qlpulse{animation-duration:4.6s}
.wordmark{font-family:var(--serif);font-weight:560;font-size:22px;letter-spacing:-.02em;color:var(--text)}
.wordmark span{color:var(--neon)}
.navlinks{display:flex;align-items:center;gap:36px;margin-left:auto}
.navlinks a{font-size:14.5px;color:var(--dim);transition:color .2s}
.navlinks a:hover,.navlinks a.on{color:var(--text)}
.navlinks .cta{color:#04131c!important;font-weight:620;background:linear-gradient(120deg,var(--neon),var(--mint));padding:10px 20px;border-radius:100px;box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 8px 24px -10px rgba(56,189,248,.5);transition:transform .2s,box-shadow .2s}
.navlinks .cta:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 12px 30px -10px rgba(34,211,165,.6)}
/* mobile menu toggle (hidden on desktop) */
.navtoggle{display:none;margin-left:auto;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1px solid var(--line-2);border-radius:11px;background:rgba(140,165,205,.04);cursor:pointer;padding:0}
.navtoggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;margin:0 auto;transition:transform .25s ease,opacity .2s ease}
.nav.open .navtoggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.open .navtoggle span:nth-child(2){opacity:0}
.nav.open .navtoggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- section rhythm ---------- */
.section{position:relative;z-index:1;padding:130px 0}
.center{text-align:center}
.h2{font-family:var(--serif);font-weight:520;font-size:var(--fs-h2);line-height:1.08;letter-spacing:-.028em;margin:0;text-wrap:balance}
.h2 em{font-style:italic;color:var(--neon)}
.section-lead{color:var(--dim);font-size:var(--fs-lead);line-height:1.62;max-width:600px;margin:24px auto 0;text-wrap:balance}
.head-center{text-align:center;max-width:760px;margin:0 auto 66px}

/* ---------- four-signal cards ---------- */
.signals{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.sigcard{--c:var(--neon);position:relative;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px 26px 28px;overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s}
.sigcard::after{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,transparent,var(--c),transparent);opacity:.7}
.sigcard:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--c) 45%,transparent);box-shadow:0 30px 60px -30px #000,0 0 40px -18px var(--c)}
.sigcard .ic{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin-bottom:22px;color:var(--c);background:color-mix(in srgb,var(--c) 12%,transparent);border:1px solid color-mix(in srgb,var(--c) 26%,transparent)}
.sigcard .ic svg{width:26px;height:26px}
.sigcard h3{font-family:var(--serif);font-weight:540;font-size:22px;letter-spacing:-.01em;margin:0 0 8px}
.sigcard p{margin:0;color:var(--dim);font-size:14px;line-height:1.55}
.sigcard.emotion{--c:var(--emotion)}.sigcard.attention{--c:var(--attention)}.sigcard.effort{--c:var(--effort)}.sigcard.usability{--c:var(--usability)}

/* ---------- convergence illustration (four → one) ---------- */
.conv{max-width:760px;margin:60px auto 0;position:relative}
.conv svg{display:block;width:100%;height:auto;overflow:visible}
.conv .flow{fill:none;stroke-width:1.4;opacity:.4}
.conv .flow-glow{fill:none;stroke-width:2.4;stroke-linecap:round;stroke-dasharray:22 460;filter:drop-shadow(0 0 5px currentColor);opacity:.9}
.conv .cg1{animation:drift 5.5s linear infinite}.conv .cg2{animation:drift 5.5s linear infinite 1.35s}
.conv .cg3{animation:drift 5.5s linear infinite 2.7s}.conv .cg4{animation:drift 5.5s linear infinite 4.05s}
@keyframes drift{to{stroke-dashoffset:-482}}
.conv .cnode{fill:#eafcff;filter:drop-shadow(0 0 12px var(--neon)) drop-shadow(0 0 26px var(--mint))}
.conv .cbreathe{animation:cbreathe 5.5s ease-in-out infinite;transform-origin:center}
@keyframes cbreathe{0%,100%{opacity:.85;transform:scale(.92)}55%{opacity:1;transform:scale(1.12)}}
.conv .clab{font-family:var(--mono);font-size:9px;letter-spacing:.06em;text-transform:uppercase;fill:var(--dim)}
.conv-cap{text-align:center;margin-top:20px;color:var(--faint);font-size:14px;font-style:italic}

/* ---------- pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pillar{position:relative;text-align:center;padding:42px 30px;border:1px solid var(--line);border-radius:20px;background:var(--card);transition:border-color .3s,transform .3s,box-shadow .3s}
.pillar:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.pillar .hi{width:58px;height:58px;margin:0 auto 22px;display:grid;place-items:center;border-radius:16px;border:1px solid var(--line-2);background:rgba(56,189,248,.06);color:var(--mint)}
.pillar .hi svg{width:25px;height:25px}
.pillar h4{font-family:var(--serif);font-weight:540;font-size:21px;margin:0 0 10px}
.pillar p{margin:0;color:var(--dim);font-size:15px;line-height:1.6}

/* ---------- generic feature rows / stat tiles (subpages) ---------- */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tiles.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:1080px){.tiles.four{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.tiles.four{grid-template-columns:1fr}}
.tile{border:1px solid var(--line);border-radius:20px;padding:32px 28px;background:var(--card);transition:border-color .3s,transform .3s,box-shadow .3s}
.tile:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.tile .k{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mint);margin:0 0 14px}
.tile h3{font-family:var(--serif);font-weight:540;font-size:22px;margin:0 0 10px}
.tile p{margin:0;color:var(--dim);font-size:14.5px;line-height:1.6}
.stat{font-family:var(--serif);font-weight:520;font-size:44px;letter-spacing:-.02em;color:var(--text);line-height:1}
.stat.mint{color:var(--mint)}.stat.neon{color:var(--neon)}

/* ---------- subpage hero ---------- */
.subhero{position:relative;padding:170px 0 70px;text-align:center;overflow:hidden}
.subhero .glow{position:absolute;top:-10%;left:50%;transform:translateX(-50%);width:1000px;height:600px;background:radial-gradient(closest-side,rgba(56,189,248,.12),transparent 70%);z-index:0;pointer-events:none}
.subhero h1{font-family:var(--serif);font-weight:520;font-size:var(--fs-hero);line-height:1.03;letter-spacing:-.03em;margin:0 auto;max-width:16ch;text-wrap:balance}
.subhero h1 em{font-style:italic;color:var(--neon)}
.subhero .sub{color:var(--dim);font-size:var(--fs-lead);line-height:1.62;max-width:600px;margin:26px auto 0;text-wrap:balance}

/* ---------- human-signals strip (under the four lane cards) ---------- */
.sigstrip{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:11px;margin-top:40px}
.sigstrip .lab{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);width:100%;text-align:center;margin:0 0 4px}
.sigchip{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:var(--dim);background:var(--card);border:1px solid var(--line);border-radius:100px;padding:9px 17px}
.sigchip .d{width:7px;height:7px;border-radius:50%}

/* ---------- closing CTA ---------- */
.closing{position:relative;z-index:1;text-align:center;padding:150px 0;overflow:hidden}
.closing .glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:900px;height:520px;background:radial-gradient(closest-side,rgba(56,189,248,.14),transparent 70%);filter:blur(40px);z-index:0;pointer-events:none}
.closing .wrap{position:relative;z-index:1}
.closing h2{font-family:var(--serif);font-weight:520;font-size:var(--fs-hero);line-height:1.05;letter-spacing:-.03em;margin:0 auto;max-width:15ch;text-wrap:balance}
.closing h2 em{font-style:italic;color:var(--neon)}
.closing .ctas{display:flex;gap:15px;justify-content:center;flex-wrap:wrap;margin-top:40px}

/* ---------- footer (structured) ---------- */
.foot{position:relative;z-index:1;border-top:1px solid var(--line);padding:64px 0 36px;color:var(--faint);font-size:14px;background:linear-gradient(180deg,transparent,rgba(140,165,205,.035))}
.foot a{color:var(--dim)}.foot a:hover{color:var(--text)}
.foot .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;align-items:start}
.foot .brandcol .brand{margin-bottom:4px}
.foot .mission{margin:14px 0 0;max-width:36ch;line-height:1.65;color:var(--faint)}
.foot h5{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin:6px 0 14px;font-weight:600}
.foot .col a{display:block;padding:5.5px 0;font-size:14px}
.foot .bottom{display:flex;justify-content:space-between;align-items:center;gap:14px 24px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:48px;padding-top:24px;font-size:12.5px}
.foot .bottom .mono{font-family:var(--mono);letter-spacing:.05em;color:var(--faint)}
/* legacy single-row footer (kept for safety) */
.foot .lk{display:flex;gap:28px;flex-wrap:wrap}
@media(max-width:760px){.foot .cols{grid-template-columns:1fr;gap:30px}.foot{padding-top:48px}}

/* ---------- reveal ----------
   Content is VISIBLE by default. Only when JS is present do we hide-then-animate,
   so crawlers, screenshot tools, and no-JS visitors always see the full page.
   A load-time fallback (neon.js) reveals anything still hidden, so a renderer
   that never scrolls still shows everything. */
.reveal{opacity:1;transform:none}
/* Reveal via a one-shot CSS entrance animation (audit 2026-07-02): animation-fill-mode:both means it
   plays from first paint and SETTLES at opacity:1/transform:none even if neon.js never runs — so a JS
   error / non-scrolling crawler can no longer leave content permanently hidden (the .js flag is set by the
   inline head script before parse). neon.js's .in add stays a harmless no-op. */
html.js .reveal{animation:reveal-in .85s cubic-bezier(.2,.7,.3,1) both}
html.js .reveal.in{opacity:1;transform:none}
@keyframes reveal-in{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
/* staggered entrance inside card grids — quiet, professional cadence */
html.js .signals .reveal:nth-child(2),html.js .pillars .reveal:nth-child(2),html.js .tiles .reveal:nth-child(2){animation-delay:.09s}
html.js .signals .reveal:nth-child(3),html.js .pillars .reveal:nth-child(3),html.js .tiles .reveal:nth-child(3){animation-delay:.18s}
html.js .signals .reveal:nth-child(4),html.js .tiles .reveal:nth-child(4){animation-delay:.27s}
html.js .contrast .reveal:nth-child(2){animation-delay:.12s}

@media(max-width:900px){
  .nav .wrap{position:relative}
  .navtoggle{display:flex}
  .navlinks{position:absolute;top:calc(100% + 6px);right:0;flex-direction:column;align-items:stretch;gap:3px;min-width:230px;margin-left:0;padding:12px;
    background:linear-gradient(180deg,rgba(20,30,52,.97),rgba(12,20,36,.95));border:1px solid var(--line-2);border-radius:16px;box-shadow:0 26px 60px -24px #000;
    transform:translateY(-8px) scale(.98);transform-origin:top right;opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .22s ease,transform .22s ease,visibility .22s}
  .nav.open .navlinks{opacity:1;visibility:visible;pointer-events:auto;transform:none}
  .navlinks a{padding:11px 13px;font-size:15px;border-radius:9px;color:var(--text)}
  .navlinks a:hover{background:rgba(140,165,205,.06)}
  .navlinks .cta{text-align:center;margin-top:5px}
  .signals{grid-template-columns:1fr 1fr}
  .pillars,.tiles{grid-template-columns:1fr}
  .section{padding:96px 0}
  .wrap{padding:0 26px}
}
@media(max-width:560px){.signals{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important}
  .reveal{opacity:1;transform:none;transition:none}
  #intro{display:none}
}