/* ============================================================
   A&M x Gold Fields — AI POV Microsite
   Design system: deep-navy, cyan + gold accents
   ============================================================ */
:root{
  --navy-900:#050d1f;
  --navy-800:#0a1730;
  --navy-700:#0f2242;
  --navy-600:#16305c;
  --navy-500:#1d3d73;
  --line:rgba(120,160,220,.16);
  --line-strong:rgba(120,160,220,.32);
  --ink:#eaf1fb;
  --ink-dim:#a9bcd8;
  --ink-faint:#6f84a6;
  --cyan:#37c9e8;
  --cyan-deep:#1a9fc4;
  --gold:#f4b430;
  --gold-deep:#d8951a;
  --green:#37b96b;
  --amber:#e8a13a;
  --red:#e2603f;
  --ntt:#4a7fd4;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.7);
  --maxw:1180px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);
  background:var(--navy-900);
  background-image:
    radial-gradient(1200px 700px at 80% -10%,rgba(55,201,232,.10),transparent 60%),
    radial-gradient(1000px 600px at -10% 20%,rgba(244,180,48,.06),transparent 55%);
  line-height:1.55;-webkit-font-smoothing:antialiased;
}
body.locked{overflow:hidden}
a{color:var(--cyan);text-decoration:none}
h1,h2,h3,h4{line-height:1.15;margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.accent{color:var(--cyan)}
.gold{color:var(--gold)}
.mono{font-variant-numeric:tabular-nums}

/* ---------- top nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 28px;
  background:rgba(5,13,31,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transition:padding .3s;
}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.02em}
.brand .amk{
  display:grid;place-items:center;width:34px;height:34px;border-radius:8px;
  background:linear-gradient(135deg,#12325f,#0a1730);border:1px solid var(--line-strong);
  font-size:12px;font-weight:800;color:var(--cyan);letter-spacing:0;
}
.brand small{display:block;font-weight:500;color:var(--ink-faint);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{
  color:var(--ink-dim);font-size:13.5px;padding:7px 12px;border-radius:8px;font-weight:500;
  transition:.18s;
}
.nav-links a:hover{color:var(--ink);background:rgba(120,160,220,.08)}
.nav-cta{color:var(--navy-900)!important;background:var(--cyan);font-weight:600!important}
.nav-cta:hover{background:#54d6f2!important}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);color:var(--ink);border-radius:8px;padding:8px 10px;cursor:pointer}
.progress{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--gold));z-index:50;width:0}

/* ---------- section scaffold ---------- */
section{padding:96px 0;position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--cyan);opacity:.7}
.sec-title{font-size:clamp(26px,3.4vw,40px);max-width:22ch}
.sec-title.wide{max-width:30ch}
.lead{color:var(--ink-dim);font-size:17px;max-width:62ch;margin-top:16px}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- hero ---------- */
.hero{
  min-height:100vh;display:flex;align-items:center;padding-top:80px;overflow:hidden;
  position:relative;
}
.hero-bg{position:absolute;inset:0;z-index:0;opacity:.5}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,var(--navy-900))}
.hero .wrap{position:relative;z-index:1}
.hero h1{font-size:clamp(34px,6vw,68px);letter-spacing:-.02em;max-width:16ch}
.hero .kicker{color:var(--gold);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:13px;margin-bottom:22px;display:block}
.hero .sub{font-size:clamp(17px,2vw,21px);color:var(--ink-dim);max-width:54ch;margin-top:22px}
.hero-meta{display:flex;gap:28px;margin-top:40px;flex-wrap:wrap;align-items:center}
.hero-meta .pill{border:1px solid var(--line-strong);border-radius:999px;padding:9px 16px;font-size:13px;color:var(--ink-dim)}
.btn{
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;border:none;
  padding:14px 24px;border-radius:10px;font-weight:600;font-size:15px;font-family:inherit;transition:.2s;
}
.btn-primary{background:var(--cyan);color:var(--navy-900)}
.btn-primary:hover{background:#54d6f2;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-row{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{
  background:linear-gradient(180deg,var(--navy-700),var(--navy-800));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s;
}
.card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--ink-dim);font-size:14.5px;margin:0}

/* stat cards */
.stat{position:relative;overflow:hidden}
.stat .num{font-size:44px;font-weight:800;color:var(--gold);letter-spacing:-.02em;line-height:1}
.stat p{margin-top:12px}
.stat sup{font-size:.5em;color:var(--ink-faint);vertical-align:super}

/* ---------- thesis banner ---------- */
.thesis{background:linear-gradient(180deg,var(--navy-800),var(--navy-900))}
.thesis-quote{
  font-size:clamp(22px,3vw,34px);font-weight:600;letter-spacing:-.01em;max-width:20ch;line-height:1.25;
}
.thesis-quote em{color:var(--gold);font-style:normal}
.three-moves{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.move{border-left:2px solid var(--cyan);padding:6px 0 6px 20px}
.move span{color:var(--cyan);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.move p{margin:8px 0 0;color:var(--ink-dim);font-size:14.5px}

/* ---------- questions strip ---------- */
.qgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.qcard{border:1px solid var(--line);border-radius:12px;padding:22px;background:var(--navy-800);position:relative}
.qcard .qn{font-size:13px;color:var(--cyan);font-weight:700;letter-spacing:.1em}
.qcard.critical{border-color:var(--gold);background:linear-gradient(180deg,rgba(244,180,48,.08),var(--navy-800))}
.qcard.critical .qn{color:var(--gold)}
.qcard p{margin:10px 0 0;font-size:14.5px}

/* ---------- deep dives ---------- */
.dd-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:40px}
.dd{
  cursor:pointer;text-align:left;background:linear-gradient(180deg,var(--navy-700),var(--navy-800));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s;position:relative;overflow:hidden;
  color:var(--ink);font-family:inherit;
}
.dd:hover{border-color:var(--cyan);transform:translateY(-4px)}
.dd .tag{font-size:11.5px;font-weight:700;letter-spacing:.1em;color:var(--cyan);text-transform:uppercase}
.dd h3{font-size:19px;margin:12px 0 8px;color:var(--ink)}
.dd p{color:var(--ink-dim);font-size:14px;margin:0}
.dd .more{margin-top:18px;color:var(--cyan);font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.dd::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(55,201,232,.14),transparent 70%);opacity:0;transition:.3s}
.dd:hover::after{opacity:1}

/* ---------- layer model (collapsing) ---------- */
.layers{margin-top:44px;display:flex;flex-direction:column;gap:14px}
.layer{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(180deg,var(--navy-700),var(--navy-800));transition:.3s;
}
.layer.open{border-color:var(--line-strong)}
.layer-head{
  display:flex;align-items:center;gap:20px;padding:22px 26px;cursor:pointer;user-select:none;
}
.layer-badge{
  flex:0 0 auto;width:58px;height:58px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:20px;border:1px solid var(--line-strong);
}
.layer.exec .layer-badge{color:var(--gold);background:rgba(244,180,48,.1)}
.layer.deci .layer-badge{color:var(--cyan);background:rgba(55,201,232,.1)}
.layer.infra .layer-badge{color:var(--ntt);background:rgba(74,127,212,.12)}
.layer-head .lt{flex:1}
.layer-head .lt h3{font-size:20px}
.layer-head .lt .who{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;margin-bottom:6px}
.layer.exec .who{color:var(--gold)}
.layer.deci .who,.layer.infra .who{color:var(--ntt)}
.layer-head .lt p{color:var(--ink-dim);font-size:14px;margin:6px 0 0;max-width:70ch}
.chev{flex:0 0 auto;transition:transform .3s;color:var(--ink-faint)}
.layer.open .chev{transform:rotate(180deg)}
.layer-body{max-height:0;overflow:hidden;transition:max-height .45s ease}
.layer-inner{padding:0 26px 26px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.pill-item{border:1px solid var(--line);border-radius:10px;padding:16px;background:var(--navy-900)}
.pill-item h4{font-size:15px;margin-bottom:5px}
.pill-item .sub{color:var(--cyan);font-size:12.5px;font-weight:600;margin-bottom:8px;display:block}
.layer.exec .pill-item .sub{color:var(--gold)}
.pill-item p{font-size:13px;color:var(--ink-dim);margin:0}

/* pyramid mini */
.pyramid{display:flex;flex-direction:column;align-items:center;gap:4px;margin-top:8px}
.pyramid .row{height:20px;border-radius:4px;display:grid;place-items:center;font-size:10px;font-weight:700;color:var(--navy-900)}

/* ---------- video ---------- */
.videoblock{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-strong);background:#000;box-shadow:var(--shadow)}
.videoblock video{display:block;width:100%;height:auto}
.video-caption{display:flex;align-items:center;gap:14px;margin-top:18px;color:var(--ink-dim);font-size:14px}
.video-caption .who{font-weight:700;color:var(--ink)}

/* ---------- matrix ---------- */
.matrix-wrap{margin-top:40px;display:grid;grid-template-columns:1.55fr .9fr;gap:28px;align-items:start}
.matrix{
  position:relative;aspect-ratio:1/.82;border:1px solid var(--line);border-radius:var(--radius);
  background:
    linear-gradient(180deg,var(--navy-800),var(--navy-900));
  padding:26px 26px 40px 46px;
}
.matrix .quad{position:absolute;inset:46px 26px 40px 46px;border-left:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}
.matrix .sweet{position:absolute;right:26px;top:46px;width:42%;height:44%;background:radial-gradient(ellipse at top right,rgba(55,201,232,.14),transparent 70%);border-radius:12px;pointer-events:none}
.axis-y{position:absolute;left:14px;top:46px;bottom:40px;display:flex;flex-direction:column;justify-content:space-between;font-size:11px;color:var(--ink-faint);writing-mode:vertical-rl;transform:rotate(180deg)}
.axis-x{position:absolute;left:46px;right:26px;bottom:14px;display:flex;justify-content:space-between;font-size:11px;color:var(--ink-faint)}
.axis-label{position:absolute;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim);font-weight:600}
.dot{
  position:absolute;width:26px;height:26px;border-radius:50%;transform:translate(-50%,50%);
  display:grid;place-items:center;font-size:11px;font-weight:700;cursor:pointer;
  border:1.5px solid rgba(255,255,255,.25);transition:.18s;color:#fff;
}
.dot:hover{transform:translate(-50%,50%) scale(1.35);z-index:5}
.dot.flag{width:32px;height:32px;box-shadow:0 0 0 4px rgba(244,180,48,.18);border-color:var(--gold)}
.dot.vc{background:var(--cyan-deep)}
.dot.cf{background:var(--ntt)}
.matrix-side .legend-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-dim);margin-bottom:10px}
.matrix-side .sw{width:14px;height:14px;border-radius:50%}
.uc-readout{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--navy-800);margin-top:18px;min-height:120px}
.uc-readout .n{font-size:12px;color:var(--cyan);font-weight:700}
.uc-readout h4{font-size:17px;margin:8px 0 6px}
.uc-readout p{font-size:13.5px;color:var(--ink-dim);margin:0}
.uc-readout .idle{color:var(--ink-faint);font-size:14px}

/* ---------- roadmap ---------- */
.roadmap{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:44px;position:relative}
.phase{border:1px solid var(--line);padding:26px;position:relative;background:var(--navy-800)}
.phase:first-child{border-radius:var(--radius) 0 0 var(--radius)}
.phase:last-child{border-radius:0 var(--radius) var(--radius) 0}
.phase:not(:first-child){border-left:none}
.phase .ph{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.phase h3{font-size:20px;margin:10px 0 4px}
.phase .dur{color:var(--ink-faint);font-size:13px;margin-bottom:14px}
.phase p{font-size:14px;color:var(--ink-dim);margin:0}
.gate{
  position:absolute;top:50%;right:-17px;transform:translateY(-50%);z-index:2;
  width:34px;height:34px;border-radius:50%;background:var(--gold);color:var(--navy-900);
  display:grid;place-items:center;font-weight:800;font-size:15px;border:3px solid var(--navy-900);
}

/* ---------- org ---------- */
.org{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.org-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:var(--navy-800)}
.org-card.target{border-color:var(--gold);background:linear-gradient(180deg,rgba(244,180,48,.06),var(--navy-800))}
.org-card .lbl{font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--ink-faint)}
.org-card.target .lbl{color:var(--gold)}
.chain{display:flex;align-items:center;gap:8px;margin:18px 0;flex-wrap:wrap}
.node{border:1px solid var(--line-strong);border-radius:8px;padding:7px 12px;font-size:13px;font-weight:600}
.node.hl{background:var(--cyan);color:var(--navy-900);border-color:var(--cyan)}
.node.hlg{background:var(--gold);color:var(--navy-900);border-color:var(--gold)}
.arrow{color:var(--ink-faint)}
.pros-cons{display:grid;gap:6px;font-size:13px;margin-top:8px}
.pros-cons .pc{display:flex;gap:8px}
.pros-cons .pc b{color:var(--green)}
.pros-cons .pc.neg b{color:var(--red)}

/* ---------- the ask ---------- */
.ask{background:linear-gradient(160deg,var(--navy-700),var(--navy-900));border:1px solid var(--line-strong);border-radius:20px;padding:52px;margin-top:20px;text-align:center}
.ask h2{font-size:clamp(24px,3vw,36px);max-width:24ch;margin:0 auto}
.ask .three{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;text-align:left}
.ask .three .d{border-top:2px solid var(--gold);padding-top:16px}
.ask .three .d span{color:var(--gold);font-weight:800;font-size:22px}
.ask .three .d p{margin:8px 0 0;font-size:14.5px;color:var(--ink-dim)}

/* ---------- closing ---------- */
.closing{text-align:center;padding-bottom:120px}
.closing .videoblock{max-width:760px;margin:40px auto 0}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--ink-faint);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer a{color:var(--ink-dim)}

/* ============================================================
   OVERLAYS: email gate + consent
   ============================================================ */
.overlay{
  position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:24px;
  background:rgba(3,8,20,.86);backdrop-filter:blur(10px);
}
.overlay.show{display:flex}
.modal-card{
  width:100%;max-width:440px;background:linear-gradient(180deg,var(--navy-700),var(--navy-800));
  border:1px solid var(--line-strong);border-radius:18px;padding:38px;box-shadow:var(--shadow);
}
.modal-card .amk{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#12325f,#0a1730);border:1px solid var(--line-strong);color:var(--cyan);font-weight:800;margin-bottom:22px}
.modal-card h2{font-size:22px;margin-bottom:8px}
.modal-card p{color:var(--ink-dim);font-size:14.5px}
.field{margin-top:20px}
.field label{display:block;font-size:12.5px;color:var(--ink-dim);margin-bottom:8px;font-weight:600}
.field input{
  width:100%;padding:13px 15px;border-radius:10px;border:1px solid var(--line-strong);
  background:var(--navy-900);color:var(--ink);font-size:15px;font-family:inherit;
}
.field input:focus{outline:none;border-color:var(--cyan)}
.field .err{color:var(--red);font-size:13px;margin-top:8px;display:none}
.field .err.show{display:block}
.modal-card .btn{width:100%;justify-content:center;margin-top:20px}
.fineprint{font-size:11.5px;color:var(--ink-faint);margin-top:18px;text-align:center;line-height:1.5}

/* consent */
.consent-card{max-width:520px}
.consent-card h2{font-size:21px}
.consent-list{list-style:none;padding:0;margin:18px 0 0}
.consent-list li{display:flex;gap:12px;font-size:13.5px;color:var(--ink-dim);padding:8px 0;border-bottom:1px solid var(--line)}
.consent-list li b{color:var(--ink);font-weight:600}
.consent-actions{display:flex;gap:12px;margin-top:24px}
.consent-actions .btn{flex:1;justify-content:center;margin:0}
.link-inline{text-decoration:underline;cursor:pointer;color:var(--cyan)}

/* ============================================================
   MODAL: deep dive
   ============================================================ */
.dd-modal{
  position:fixed;inset:0;z-index:90;display:none;padding:40px 24px;overflow-y:auto;
  background:rgba(3,8,20,.85);backdrop-filter:blur(8px);
}
.dd-modal.show{display:block}
.dd-panel{
  max-width:720px;margin:20px auto;background:linear-gradient(180deg,var(--navy-700),var(--navy-800));
  border:1px solid var(--line-strong);border-radius:18px;padding:40px;box-shadow:var(--shadow);position:relative;
}
.dd-close{position:absolute;top:20px;right:20px;background:none;border:1px solid var(--line-strong);color:var(--ink);width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:18px;line-height:1}
.dd-close:hover{border-color:var(--cyan);color:var(--cyan)}
.dd-panel .tag{color:var(--cyan);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.dd-panel h2{font-size:26px;margin:12px 0 14px;max-width:26ch}
.dd-panel .headline{color:var(--gold);font-size:16px;font-weight:600;margin-bottom:20px}
.dd-panel ul{margin:0;padding:0;list-style:none}
.dd-panel ul li{position:relative;padding:10px 0 10px 26px;border-bottom:1px solid var(--line);color:var(--ink-dim);font-size:15px}
.dd-panel ul li::before{content:"";position:absolute;left:0;top:17px;width:8px;height:8px;border-radius:2px;background:var(--cyan);transform:rotate(45deg)}
.dd-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}
.dd-metrics .m{text-align:center;border:1px solid var(--line);border-radius:10px;padding:16px 8px;background:var(--navy-900)}
.dd-metrics .m .v{font-size:24px;font-weight:800;color:var(--gold)}
.dd-metrics .m .k{font-size:11px;color:var(--ink-faint);margin-top:4px}

/* ---------- deep-dive value block ---------- */
.dd-value{margin-top:24px;border:1px solid var(--line-strong);border-radius:12px;padding:18px 20px;background:linear-gradient(180deg,rgba(244,180,48,.06),rgba(244,180,48,.02))}
.dd-value-h{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.dd-ev{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:none;color:var(--ink-faint);background:var(--navy-900);border:1px solid var(--line);border-radius:20px;padding:3px 12px}
.dd-value p{margin:0;color:var(--ink-dim);font-size:14px;line-height:1.6}

/* dot value sizing set inline in JS; label stays centered */
.dot{line-height:1}

/* ============================================================
   responsive
   ============================================================ */
@media(max-width:900px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:60px;right:14px;flex-direction:column;background:var(--navy-800);border:1px solid var(--line-strong);border-radius:12px;padding:12px;gap:2px}
  .nav-toggle{display:block}
  .g3,.g4,.three-moves,.qgrid,.dd-metrics,.ask .three,.matrix-wrap,.org{grid-template-columns:1fr}
  .roadmap{grid-template-columns:1fr}
  .phase{border-radius:0!important;border-left:1px solid var(--line)!important;border-top:none}
  .phase:first-child{border-radius:var(--radius) var(--radius) 0 0!important;border-top:1px solid var(--line)!important}
  .phase:last-child{border-radius:0 0 var(--radius) var(--radius)!important}
  .gate{right:50%;top:auto;bottom:-17px;transform:translateX(50%)}
  .g2{grid-template-columns:1fr}
  section{padding:70px 0}
}
@media(max-width:560px){
  .dd-metrics{grid-template-columns:repeat(2,1fr)}
  .hero-meta{gap:14px}
  .dd-panel{padding:28px 22px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}