/* Neutrino Advisory Services - hand-built static site. */
:root{
  --ink:#0b1220; --ink-2:#101a2c; --panel:#152036;
  --fg:#eef2f8; --fg-dim:#9fb0c8; --fg-mute:#7a8aa3;
  --accent:#64d2c8; --accent-dk:#3fae a4; --accent-soft:rgba(100,210,200,.13);
  --line:rgba(255,255,255,.10);
  --wrap:1080px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--ink);color:var(--fg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.75;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
a{color:var(--accent)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
img{max-width:100%;height:auto;display:block}

header{background:rgba(11,18,32,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(8px)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--fg)}
.brand svg{width:38px;height:38px;flex:none}
.brand b{font-size:16px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;display:block;line-height:1.2}
.brand small{font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--fg-mute)}
nav ul{display:flex;gap:24px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav a{text-decoration:none;color:var(--fg-dim);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;padding:6px 0;border-bottom:2px solid transparent}
nav a:hover,nav a[aria-current=page]{color:var(--fg);border-bottom-color:var(--accent)}
.menu-btn{display:none;background:var(--accent-soft);border:1px solid var(--line);border-radius:6px;padding:8px 13px;font:inherit;color:var(--fg);cursor:pointer}

.hero{border-bottom:1px solid var(--line);padding:80px 0 66px;text-align:center;
  background:radial-gradient(700px 400px at 50% 20%,rgba(100,210,200,.10),transparent 62%),linear-gradient(180deg,var(--ink),var(--ink-2))}
.hero h1{margin:0 0 14px;font-size:clamp(28px,5vw,44px);line-height:1.18;text-wrap:balance}
.hero p{margin:0 auto;max-width:62ch;color:var(--fg-dim);font-size:clamp(15px,2.3vw,18px)}
.pagehead{background:var(--ink-2);border-bottom:1px solid var(--line);padding:40px 0}
.pagehead h1{margin:0;font-size:clamp(23px,4vw,32px);text-wrap:balance}
.crumb{margin:6px 0 0;font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--fg-mute)}
.crumb a{color:var(--fg-mute)}

main{padding:52px 0 70px}
h2{font-size:21px;margin:38px 0 10px;color:var(--fg);text-wrap:balance}
h2:first-child{margin-top:0}
h3{font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin:26px 0 6px;color:var(--accent);font-weight:700}
p{margin:0 0 16px;max-width:72ch;color:var(--fg-dim)}
p strong,li strong{color:var(--fg)}
.lede{font-size:17.5px;color:var(--fg)}
ul.plain{margin:0 0 18px;padding-left:20px;color:var(--fg-dim);max-width:72ch}
ul.plain li{margin-bottom:7px}

.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;margin:0 0 44px}
.q{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;padding:20px 22px}
.q p{font-style:italic;color:var(--fg);margin:0 0 10px;font-size:15px}
.q cite{font-style:normal;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}

.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:24px;margin-bottom:20px}
.person{display:grid;grid-template-columns:130px 1fr;gap:22px;align-items:start}
.person img{border-radius:8px;border:1px solid var(--line)}
.strat{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin-bottom:30px}
.strat div{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px 20px}
.strat h3{margin-top:0}
.strat p{margin:0;font-size:14.5px}

details{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px 20px;margin-bottom:12px}
details summary{cursor:pointer;font-weight:600;color:var(--fg);list-style:none}
details summary::-webkit-details-marker{display:none}
details summary::before{content:"+ ";color:var(--accent);font-weight:700}
details[open] summary::before{content:"\2212 "}
details p{margin:14px 0 0}

.cols{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}
.field{display:block;margin-bottom:15px;max-width:520px}
.field span{display:block;font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--fg-mute);margin-bottom:6px;font-weight:600}
.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:6px;font:inherit;background:var(--ink-2);color:var(--fg)}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--accent)}
.btn{display:inline-block;background:var(--accent);color:#06231f;border:0;border-radius:999px;padding:12px 28px;font:inherit;font-weight:700;letter-spacing:.05em;cursor:pointer;text-decoration:none}
.btn:hover{background:#7fded5}
.formnote{font-size:13px;color:var(--fg-mute);margin-top:12px;max-width:520px}
.formnote.ok{color:var(--accent);font-weight:600}
.formnote.err{color:#ff8f8f;font-weight:600}

.disclaimer{margin-top:44px;padding:18px 20px;border:1px solid var(--line);border-radius:8px;background:var(--ink-2)}
.disclaimer p{font-size:13px;color:var(--fg-mute);margin:0}

footer{border-top:1px solid var(--line);padding:32px 0;font-size:13.5px;color:var(--fg-mute)}
.fgrid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:860px){
  .cols{grid-template-columns:1fr;gap:26px}
  .person{grid-template-columns:96px 1fr;gap:16px}
  nav{display:none;width:100%}
  nav.open{display:block}
  nav ul{flex-direction:column;gap:8px;padding:10px 0}
  .menu-btn{display:block}
  .bar{flex-wrap:wrap}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}