/* /jeffrey hub — shares the Mindstorm Labs design tokens (Orbitron + Rajdhani, dark neon). */
:root{
  --bg:#05060f;--bg2:#080812;--card:#0c0d1c;--card2:#0f1020;
  --blue:#00b4ff;--cyan:#00e5ff;--violet:#9b30ff;--magenta:#e832c8;
  --green:#30e070;--white:#fff;--sub:#b8c4de;--dim:#8892ac;
  --grad:linear-gradient(90deg,var(--blue),var(--violet),var(--magenta));
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Rajdhani',sans-serif;background:var(--bg);color:var(--white);overflow-x:hidden;line-height:1.55}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:2px}
a{color:var(--cyan)}
.g{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.lbl{font-size:11px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--magenta);margin-bottom:12px}
.h1{font-family:'Orbitron',monospace;font-size:clamp(30px,4.4vw,56px);font-weight:900;line-height:1.08;letter-spacing:-1px;margin-bottom:14px}
.h2{font-family:'Orbitron',monospace;font-size:clamp(22px,3vw,38px);font-weight:900;line-height:1.1;margin-bottom:16px}
.lead{font-size:clamp(16px,1.5vw,19px);color:var(--sub);line-height:1.65;max-width:620px}
.wrap{max-width:1180px;margin:0 auto}
section{padding:80px 48px;position:relative}
.alt{background:var(--card)}
.muted{color:var(--dim)}

/* nav */
nav.top{position:fixed;top:0;left:0;right:0;z-index:999;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 48px;background:rgba(5,6,15,.92);backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,180,255,.1)}
.nav-brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-mark{width:36px;height:36px;border-radius:50%;background:radial-gradient(circle at 40% 40%,rgba(0,180,255,.25),rgba(155,48,255,.15));border:1px solid rgba(0,180,255,.3);display:flex;align-items:center;justify-content:center;font-size:17px}
.nav-name{font-family:'Orbitron',monospace;font-size:14px;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:1.5px}
.nav-links{display:flex;gap:24px;list-style:none;align-items:center}
.nav-links a{color:var(--sub);text-decoration:none;font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--cyan)}
.nav-cta{background:linear-gradient(135deg,var(--violet),var(--magenta));color:#fff!important;padding:9px 20px;border-radius:5px;font-family:'Orbitron',monospace;font-size:10px!important;letter-spacing:1.5px}
@media(max-width:860px){
  nav.top{padding:12px 16px;flex-wrap:wrap}
  .nav-links{gap:14px;flex-wrap:wrap;width:100%;justify-content:flex-start}
  section{padding:56px 16px}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Orbitron',monospace;font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;border-radius:5px;padding:14px 26px;text-decoration:none;border:0;cursor:pointer;transition:all .25s}
.btn-blue{background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;box-shadow:0 0 24px rgba(0,180,255,.2)}
.btn-blue:hover{box-shadow:0 0 44px rgba(0,180,255,.5);transform:translateY(-2px)}
.btn-ol{background:rgba(155,48,255,.06);color:#d0d8f0;border:1px solid rgba(155,48,255,.45)}
.btn-ol:hover{background:rgba(155,48,255,.12);color:#fff;box-shadow:0 0 18px rgba(155,48,255,.2)}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

/* hero */
.hero{padding:140px 48px 80px;overflow:hidden;min-height:min(86vh,760px);display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 70% 35%,rgba(155,48,255,.14),transparent 55%),radial-gradient(ellipse at 12% 70%,rgba(0,180,255,.09),transparent 50%)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(0,180,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(0,180,255,.022) 1px,transparent 1px);background-size:64px 64px}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;max-width:1180px;margin:0 auto;width:100%}
.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(0,180,255,.07);border:1px solid rgba(0,180,255,.2);border-radius:100px;padding:5px 16px;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--cyan);margin-bottom:20px}
.portrait{position:relative;border-radius:18px;padding:3px;background:var(--grad);box-shadow:0 0 60px rgba(155,48,255,.25)}
.portrait img{display:block;width:100%;height:auto;border-radius:16px;aspect-ratio:4/5;object-fit:cover}
@media(max-width:860px){
  .hero{padding:110px 16px 56px}
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .portrait{max-width:360px}
}

/* cards / books */
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--card2);border:1px solid rgba(0,180,255,.1);border-radius:14px;padding:26px}
.card h3{font-family:'Orbitron',monospace;font-size:15px;font-weight:800;margin-bottom:8px}
.card p{color:var(--sub);font-size:16px}
.books{display:grid;grid-template-columns:repeat(2,minmax(0,260px));gap:32px;margin-top:36px}
.book{text-align:center}
.book img{width:100%;height:auto;border-radius:8px;box-shadow:0 18px 50px rgba(0,0,0,.55),0 0 36px rgba(155,48,255,.2);transition:transform .3s}
.book img:hover{transform:translateY(-6px) rotate(-1deg)}
.book .tag{display:inline-block;margin-top:14px;font-family:'Orbitron',monospace;font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--gold,#f0b030)}
.book p{margin-top:6px;color:var(--sub);font-size:15px}
@media(max-width:560px){.books{grid-template-columns:1fr 1fr;gap:16px}}
ul.clean{list-style:none}
ul.clean li{padding:10px 0;border-bottom:1px solid rgba(0,180,255,.08);color:var(--sub)}
ul.clean strong{color:#fff}
.note{margin-top:24px;padding:16px 20px;border:1px solid rgba(232,50,200,.2);border-radius:10px;background:rgba(232,50,200,.05);color:var(--sub);font-size:15px}
.prose p{color:var(--sub);font-size:17px;line-height:1.7;margin-bottom:18px;max-width:760px}
.prose h2{margin-top:36px}

/* form */
form.inq{display:grid;gap:16px;max-width:560px;margin-top:24px}
.field label{display:block;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--dim);margin-bottom:6px}
.field input,.field select{width:100%;background:var(--card2);color:#fff;border:1px solid rgba(0,180,255,.2);border-radius:8px;padding:13px 14px;font:inherit;font-size:16px}
.field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,229,255,.15)}
.consent{display:flex;gap:10px;align-items:flex-start;color:var(--sub);font-size:14px}
.consent input{margin-top:4px}
.fnote{min-height:22px;font-size:15px}
.fnote.ok{color:var(--green)}.fnote.err{color:#ff6b86}

footer{background:var(--card);border-top:1px solid rgba(0,180,255,.08);padding:40px 48px;text-align:center;color:var(--dim);font-size:14px}
footer a{color:var(--sub);margin:0 10px;text-decoration:none}
footer a:hover{color:var(--cyan)}
.ft-name{font-family:'Orbitron',monospace;font-weight:800;letter-spacing:1.5px;margin-bottom:10px}

/* research page: table + bars */
.tbl-wrap{overflow-x:auto;margin:24px 0;border:1px solid rgba(0,180,255,.12);border-radius:12px}
.tbl{width:100%;border-collapse:collapse;min-width:620px;font-size:16px}
.tbl th{font-family:'Orbitron',monospace;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--dim);text-align:left;padding:14px;background:var(--card2)}
.tbl td{padding:14px;border-top:1px solid rgba(0,180,255,.08);color:var(--sub)}
.tbl td:first-child{color:#fff;font-weight:700}
ul.bars li{display:grid;grid-template-columns:170px 1fr;gap:14px;align-items:center}
ul.bars span{color:#fff;font-weight:600}
ul.bars b{display:block;position:relative;padding:6px 10px;font-weight:600;font-size:14px;color:#fff;border-radius:6px;background:linear-gradient(90deg,rgba(0,180,255,.35),rgba(155,48,255,.35)) no-repeat left/var(--w,100%) 100%,rgba(255,255,255,.04)}
@media(max-width:560px){ul.bars li{grid-template-columns:1fr;gap:6px}}