/* =========================================================
   $NEMO — terminal / ASCII protocol landing
   Monochrome base + single cyan accent (tweakable)
   ========================================================= */

:root {
  --bg:        #060607;
  --bg-2:      #0a0a0c;
  --panel:     #0d0d10;
  --ink:       #ededf2;
  --ink-dim:   #8b8b95;
  --ink-faint: #50505a;
  --line:      rgba(255,255,255,0.085);
  --line-2:    rgba(255,255,255,0.16);
  --accent:    #ffffff;            /* driven by tweaks */
  --accent-dim: color-mix(in oklab, var(--accent) 40%, #0a0a0c);
  --glow:      0.9;                /* driven by tweaks (0..1.4) */
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

/* background field: faint dot grid + slow vignette, echoing the PFP backdrop */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(120% 90% at 50% 30%, #000 35%, transparent 100%);
}
/* very subtle scanlines for the CRT/terminal feel */
body::after {
  content: "";
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    to bottom, rgba(255,255,255,0.018) 0 1px, transparent 1px 3px);
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
}

.wrap { position: relative; z-index: 2; }

/* ---- shared type helpers ---- */
.mono-label {
  font-size: 11.5px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.accent { color: var(--accent); }
.glow-ink { text-shadow: 0 0 calc(18px * var(--glow)) rgba(255,255,255,calc(0.45 * var(--glow))); }
.glow-accent {
  color: var(--accent);
  text-shadow:
    0 0 calc(10px * var(--glow)) color-mix(in oklab, var(--accent) 70%, transparent),
    0 0 calc(26px * var(--glow)) color-mix(in oklab, var(--accent) 45%, transparent);
}

a { color: inherit; text-decoration: none; }

.blink { animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---- top status bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 18px;
  padding: 12px 26px;
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}
.topbar .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 calc(9px * var(--glow)) var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.topbar .brand { font-weight: 700; letter-spacing: 0.18em; }
.topbar .sep { color: var(--ink-faint); }
.topbar .spacer { flex: 1; }
.topbar nav { display: flex; gap: 22px; }
.topbar nav a { color: var(--ink-dim); transition: color .15s; }
.topbar nav a:hover { color: var(--ink); }
.topbar .tag { color: var(--ink-faint); }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  letter-spacing: 0.06em;
  padding: 12px 20px;
  border: 1px solid var(--line-2);
  background: transparent; color: var(--ink);
  cursor: pointer; transition: all .16s ease;
  white-space: nowrap;
}
.btn:hover { border-color: var(--ink); background: rgba(255,255,255,0.04); }
.btn-accent {
  border-color: color-mix(in oklab, var(--accent) 65%, transparent);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px transparent, 0 0 calc(22px * var(--glow)) color-mix(in oklab, var(--accent) 22%, transparent);
}
.btn-accent:hover {
  background: color-mix(in oklab, var(--accent) 12%, transparent);
  border-color: var(--accent);
}
.btn .arrow { transition: transform .16s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---- layout primitives ---- */
.section { max-width: 1200px; margin: 0 auto; padding: 96px 26px; }
.section-head { margin-bottom: 44px; }
.section-head h2 {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 700; letter-spacing: -0.01em; margin: 8px 0 0;
}
.section-head p { color: var(--ink-dim); max-width: 60ch; margin: 14px 0 0; font-size: 15px; }

hr.rule { border: none; border-top: 1px solid var(--line); margin: 0; }

::selection { background: var(--accent); color: #000; }

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1a1a1f; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #26262d; }

@media (max-width: 760px) {
  .section { padding: 64px 18px; }
  .topbar nav { display: none; }
}