:root{
  --bg:#07090c;
  --bg-2:#0c1015;
  --ink:#e8edf2;
  --muted:#8b97a5;
  --line:rgba(255,255,255,.09);
  --accent:#00e0c6;
  --accent-2:#5b8cff;
  --radius:14px;
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(0,224,198,.10), transparent 60%),
    radial-gradient(700px 500px at 0% 0%, rgba(91,140,255,.08), transparent 55%),
    linear-gradient(transparent 0,transparent calc(100% - 1px),var(--line) 100%) 0 0/100% 38px,
    linear-gradient(90deg,transparent 0,transparent calc(100% - 1px),var(--line) 100%) 0 0/38px 100%;
  mask-image:linear-gradient(180deg,#000,transparent 75%);
  opacity:.5;
}
main,.nav,.foot{position:relative;z-index:1}
a{color:inherit;text-decoration:none}
h1,h2,h3{letter-spacing:-.02em;line-height:1.08;margin:0}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;
  max-width:var(--maxw);margin:0 auto;padding:22px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand-mark{color:var(--accent);display:inline-flex;animation:spin 26s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.brand-name{font-size:16px;letter-spacing:-.01em}
.nav-cta{font-size:14px;font-weight:600;border:1px solid var(--line);
  padding:8px 16px;border-radius:999px;transition:.2s}
.nav-cta:hover{border-color:var(--accent);color:var(--accent)}

/* hero */
.hero{max-width:var(--maxw);margin:0 auto;padding:64px 24px 40px;text-align:center}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:12.5px;color:var(--accent);
  text-transform:uppercase;letter-spacing:.12em;margin:0 0 22px}
.hero h1{font-size:clamp(34px,6vw,62px);font-weight:700;margin:0 auto}
.lede{max-width:640px;margin:24px auto 0;color:var(--muted);font-size:clamp(15px,2vw,18px)}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:34px 0 0}
.hero-foot{font-family:"JetBrains Mono",monospace;font-size:12.5px;color:var(--muted);
  margin-top:30px;letter-spacing:.04em}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;
  font-weight:600;font-size:15px;padding:13px 24px;border-radius:999px;
  border:1px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap}
.btn-primary{background:var(--accent);color:#04201c;border-color:var(--accent)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* thesis */
.thesis{max-width:var(--maxw);margin:40px auto;padding:0 24px;
  display:grid;grid-template-columns:1fr 1fr;gap:18px}
.thesis-card{background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px}
.thesis-card p{margin:14px 0 0;color:#c4ccd5;font-size:15.5px}
.thesis-card em{color:var(--accent);font-style:normal}
.tag{font-family:"JetBrains Mono",monospace;font-size:11px;text-transform:uppercase;
  letter-spacing:.14em;color:var(--accent);border:1px solid var(--line);
  padding:4px 10px;border-radius:999px}

/* who */
.who{max-width:var(--maxw);margin:64px auto;padding:0 24px;text-align:center}
.who h2,.value h2,.form-head h2{font-size:clamp(24px,3.5vw,34px)}
.who-grid{list-style:none;padding:0;margin:30px 0 0;display:grid;
  grid-template-columns:repeat(3,1fr);gap:16px;text-align:left}
.who-grid li{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:6px}
.who-grid strong{font-size:16px}
.who-grid span{color:var(--muted);font-size:14px}

/* value */
.value{max-width:var(--maxw);margin:64px auto;padding:0 24px;text-align:center}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:30px 0 0;text-align:left}
.value-grid>div{padding:6px 4px}
.value .num{font-family:"JetBrains Mono",monospace;color:var(--accent);font-size:13px}
.value h3{font-size:17px;margin:10px 0 6px}
.value p{color:var(--muted);font-size:14px;margin:0}

/* forms */
.form-section{max-width:760px;margin:0 auto;padding:56px 24px}
.form-section.alt{border-top:1px solid var(--line)}
.form-head{text-align:center;margin-bottom:28px}
.form-head .tag{display:inline-block;margin-bottom:14px}
.form-head p{color:var(--muted);max-width:520px;margin:12px auto 0;font-size:15px}
.aa-form{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;display:flex;flex-direction:column;gap:14px}
.aa-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.aa-form label{display:flex;flex-direction:column;gap:7px;font-size:13.5px;color:var(--muted)}
.aa-form input,.aa-form textarea{
  background:#070a0e;border:1px solid var(--line);border-radius:10px;
  padding:12px 13px;color:var(--ink);font:inherit;font-size:15px;transition:.15s;resize:vertical}
.aa-form input:focus,.aa-form textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(0,224,198,.12)}
.aa-form .btn{margin-top:6px;align-self:flex-start}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.form-status{font-size:14px;margin:4px 0 0;min-height:18px}
.form-status.ok{color:var(--accent)}
.form-status.err{color:#ff7a7a}
.aa-form.done{align-items:center;text-align:center}

/* footer */
.foot{max-width:var(--maxw);margin:40px auto 0;padding:34px 24px;
  border-top:1px solid var(--line);display:flex;align-items:center;
  justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:13.5px}
.foot-brand{display:flex;align-items:center;gap:9px;font-weight:600;color:var(--ink)}
.foot-brand .brand-mark{animation:none}

@media(max-width:760px){
  .thesis,.who-grid,.value-grid,.aa-form .row{grid-template-columns:1fr}
  .hero{padding-top:40px}
}