:root {
  --bg: #07070b;
  --bg2: #0d0d14;
  --card: #111119;
  --line: rgba(255, 255, 255, 0.08);
  --line2: rgba(255, 255, 255, 0.14);
  --text: #f4f4f7;
  --mute: #9a9aab;
  --dim: #63637a;
  --lime: #c8ff3d;
  --lime-ink: #0b0f00;
  --violet: #8b6cff;
  --pink: #ff6cb4;
  --sky: #5cc8ff;
  --r: 18px;
  --sans: 'Geist', 'Inter', system-ui, -apple-system, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--lime); color: var(--lime-ink); }

.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.mono { font-family: var(--mono); }
.lime { color: var(--lime); }
.grad {
  background: linear-gradient(100deg, var(--lime) 0%, #8dffb0 35%, var(--sky) 65%, var(--violet) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradShift 6s ease-in-out infinite alternate;
}
@keyframes gradShift { to { background-position: 100% 0; } }

/* background */
.bg-fx { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.bg-fx .grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  opacity: 0.55;
}
.bg-fx .orb {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.35;
  animation: drift 18s ease-in-out infinite alternate;
}
.orb.a { width: 520px; height: 520px; background: var(--violet); top: -180px; left: -120px; }
.orb.b { width: 460px; height: 460px; background: #2f8f5a; top: 10%; right: -160px; animation-delay: -6s; opacity: 0.25; }
.orb.c { width: 380px; height: 380px; background: var(--pink); top: 55%; left: 30%; animation-delay: -12s; opacity: 0.12; }
@keyframes drift { to { transform: translate(80px, 60px) scale(1.15); } }
.noise {
  position: absolute; inset: 0; opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4);
  background: rgba(7, 7, 11, 0.6);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.02em; font-size: 18px; }
.logo .tick {
  width: 26px; height: 26px; border-radius: 50%; position: relative;
  background: conic-gradient(var(--lime) 0 30%, rgba(255,255,255,.12) 30%);
  animation: tickspin 10s linear infinite;
}
.logo .tick::after { content: ''; position: absolute; inset: 5px; border-radius: 50%; background: var(--bg); }
@keyframes tickspin { to { transform: rotate(360deg); } }
.nav-links { display: flex; gap: 28px; color: var(--mute); font-size: 14px; }
.nav-links a:hover { color: var(--text); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px; border: 1px solid var(--line2);
  background: rgba(255,255,255,.04); font-weight: 600; font-size: 15px; cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.25); }
.btn.primary {
  background: var(--lime); color: var(--lime-ink); border-color: transparent;
  box-shadow: 0 0 0 0 rgba(200,255,61,.5), 0 10px 30px -10px rgba(200,255,61,.6);
}
.btn.primary:hover { box-shadow: 0 0 0 6px rgba(200,255,61,.15), 0 14px 40px -10px rgba(200,255,61,.7); background: #d4ff63; }
.btn.lg { padding: 16px 28px; font-size: 16px; }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(4px); }

.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 8px;
  border: 1px solid var(--line2); border-radius: 999px; font-size: 13px; color: var(--mute);
  background: rgba(255,255,255,.03);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 rgba(200,255,61,.7); animation: ping 1.6s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 8px rgba(200,255,61,0); } 100% { box-shadow: 0 0 0 0 rgba(200,255,61,0); } }
.pill b { color: var(--text); font-weight: 600; }

section { padding: 110px 0; position: relative; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--lime); margin-bottom: 16px; }
h2.title { font-size: clamp(34px, 5vw, 60px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 600; max-width: 820px; }
.lead { color: var(--mute); font-size: 18px; max-width: 620px; margin-top: 18px; }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.01));
  border: 1px solid var(--line); border-radius: var(--r); position: relative; overflow: hidden;
}

/* reveal */
.rv { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.rv.in { opacity: 1; transform: none; }
.rv.d1 { transition-delay: .08s; } .rv.d2 { transition-delay: .16s; } .rv.d3 { transition-delay: .24s; } .rv.d4 { transition-delay: .32s; }

/* forms */
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; color: var(--mute); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; border-radius: 12px; border: 1px solid var(--line2);
  background: rgba(0,0,0,.35); outline: none; transition: border-color .2s, box-shadow .2s; font-size: 15px;
}
.field textarea { resize: vertical; min-height: 84px; }
.field select option { background: var(--bg2); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--lime); box-shadow: 0 0 0 4px rgba(200,255,61,.12); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.msg { font-size: 14px; min-height: 20px; }
.msg.err { color: #ff8080; }
.msg.ok { color: var(--lime); }

footer { border-top: 1px solid var(--line); padding: 40px 0 60px; color: var(--dim); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer a:hover { color: var(--text); }

@media (max-width: 760px) {
  .nav-links { display: none; }
  section { padding: 76px 0; }
  .form-grid { grid-template-columns: 1fr; }
  .lead { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  .rv { opacity: 1; transform: none; }
}
