/* ngn42 — a private system */

:root {
  --bg: #0b0b0b;
  --surface: #141412;
  --surface-2: #1a1814;
  --ink: #e8e4d8;
  --mute: #6e6b63;
  --mute-2: #4a4842;
  --rule: #1f1d19;
  --rule-2: #2a2620;
  --accent: #f5a623;
  --accent-dim: #8a5c14;
  --pos: #8fbf6a;
  --neg: #c96a5a;

  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --tr-wide: 0.04em;
  --tr-wider: 0.08em;
  --tr-widest: 0.14em;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--bg) !important; }
html body {
  background-color: var(--bg) !important;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

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

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

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 700px) { .wrap { padding: 0 24px; } }

.mono { font-family: var(--mono); }
.upper { text-transform: uppercase; letter-spacing: var(--tr-widest); }

/* ────────────────────────────────────────────────────────── top bar */

.topbar {
  border-bottom: 1px solid var(--rule);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--mute);
  letter-spacing: var(--tr-wider);
}
.topbar-left { display: flex; align-items: center; gap: 14px; }
.topbar-left .mark {
  color: var(--ink);
  font-weight: 500;
  letter-spacing: var(--tr-wide);
  font-size: 13px;
}
.topbar-left .sep { color: var(--mute-2); }
.topbar-right { display: flex; gap: 28px; }
.topbar-right a { transition: color 160ms; }
.topbar-right a:hover { color: var(--ink); }
.topbar-right a.active { color: var(--accent); }
@media (max-width: 700px) {
  /* Mobile: narrow topbar can't hold the section-jump or duplicate
     console link. Show only the single "login" CTA. */
  .topbar-right { gap: 0; }
  .topbar-right a[href^="#"],
  .topbar-right a.active { display: none; }
}

/* ────────────────────────────────────────────────────────── hero */

.hero {
  padding: 140px 0 120px;
  position: relative;
}
.hero-mark {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: var(--tr-wide);
  margin: 0 0 56px;
}
.hero-mark::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  margin-left: 10px;
  vertical-align: baseline;
  transform: translateY(-1px);
  animation: blink 2.4s steps(2, start) infinite;
}
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-line {
  font-family: var(--sans);
  font-size: clamp(32px, 4.8vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.018em;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 48px;
  max-width: 18ch;
}

.hero-rule {
  width: 24px;
  height: 1px;
  background: var(--mute-2);
  margin: 0 0 24px;
  border: none;
}

.hero-tag {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--mute);
  letter-spacing: var(--tr-wide);
  margin: 0;
}

/* ────────────────────────────────────────────────────────── sub-hero */

.sub {
  padding: 0 0 140px;
  border-top: 1px solid var(--rule);
}
.sub-inner {
  padding: 100px 0 0;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 60px;
  align-items: baseline;
}
.sub-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  letter-spacing: var(--tr-widest);
  text-transform: uppercase;
}
.sub-body {
  font-size: 22px;
  line-height: 1.45;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.012em;
  max-width: 58ch;
  margin: 0;
}
.sub-body.alt { color: var(--mute); font-size: 16px; margin-top: 28px; letter-spacing: 0; }
@media (max-width: 800px) {
  .sub-inner { grid-template-columns: 1fr; gap: 24px; }
  .sub-body { font-size: 19px; }
}

/* ────────────────────────────────────────────────────────── beta notice */

.beta {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 80px 0;
  background: var(--surface);
}
.beta-inner {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 60px;
  align-items: baseline;
}
.beta-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: var(--tr-widest);
  text-transform: uppercase;
}
.beta-body {
  font-family: var(--sans);
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.01em;
  max-width: 52ch;
  margin: 0;
}
.beta-ask {
  margin-top: 28px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: var(--tr-wider);
  text-transform: uppercase;
  padding: 11px 20px;
  cursor: pointer;
  transition: background 160ms, color 160ms;
}
.beta-ask:hover:not(:disabled) { background: var(--accent); color: var(--bg); }
.beta-ask:disabled { border-color: var(--mute-2); color: var(--mute); cursor: default; }

/* "ask anyway" — a link, not a button. Sized like the topbar nav items
   (10.5px mono, uppercase, wide tracking). Amber at rest, underline swells
   in on hover. No fill, ever: the concept is quiet permission, not a CTA. */
.beta-ask-link {
  display: inline-block;
  margin-top: 20px;
  background: transparent;
  border: none;
  border-bottom: 1px solid transparent;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: var(--tr-wider);
  text-transform: uppercase;
  padding: 4px 0;
  cursor: pointer;
  transition: border-color 180ms;
}
.beta-ask-link:hover:not(:disabled) { border-bottom-color: var(--accent); }
.beta-ask-link:disabled { color: var(--mute); cursor: default; }

/* ask form */
.ask-form {
  margin-top: 32px;
  max-width: 520px;
  border-top: 1px solid var(--rule);
  padding-top: 28px;
}
.ask-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}
.ask-label {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--mute);
  letter-spacing: var(--tr-widest);
  text-transform: uppercase;
}
.ask-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule-2);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13.5px;
  padding: 10px 0;
  outline: none;
  width: 100%;
  transition: border-color 160ms;
}
.ask-input:focus { border-bottom-color: var(--accent); }
.ask-input::placeholder { color: var(--mute-2); }
.ask-textarea {
  resize: vertical;
  min-height: 84px;
  line-height: 1.55;
  font-family: var(--mono);
}
.ask-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-top: 8px;
}
.ask-cancel {
  background: transparent;
  border: none;
  color: var(--mute);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: var(--tr-wider);
  text-transform: uppercase;
  cursor: pointer;
  padding: 11px 4px;
  transition: color 160ms;
}
.ask-cancel:hover { color: var(--ink); }

.ask-sent {
  margin-top: 32px;
  max-width: 520px;
  border-top: 1px solid var(--rule);
  padding-top: 28px;
}
.ask-sent-mark {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: var(--tr-wide);
  margin-bottom: 12px;
}
.ask-sent-body {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--mute);
  line-height: 1.65;
  margin: 0;
}

@media (max-width: 800px) {
  .beta-inner { grid-template-columns: 1fr; gap: 18px; }
  .beta-body { font-size: 17px; }
}

/* ────────────────────────────────────────────────────────── feature grid */

.grid {
  padding: 120px 0;
}
.grid-inner {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 60px;
}
.grid-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  letter-spacing: var(--tr-widest);
  text-transform: uppercase;
  padding-top: 4px;
}
.grid-cells {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.cell {
  padding: 36px 36px 40px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 180px;
  position: relative;
  transition: background 200ms;
}
.cell:hover { background: var(--surface); }
.cell:hover .cell-num { color: var(--accent); }
.cell-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.cell-num {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--mute-2);
  letter-spacing: var(--tr-wide);
  transition: color 200ms;
}
.cell-name {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink);
  letter-spacing: var(--tr-widest);
  text-transform: uppercase;
  font-weight: 500;
}
.cell-desc {
  font-size: 15px;
  line-height: 1.55;
  color: var(--mute);
  max-width: 42ch;
  margin: 0;
}
.cell-desc em {
  font-style: normal;
  color: var(--ink);
}
@media (max-width: 800px) {
  .grid-inner { grid-template-columns: 1fr; gap: 24px; }
  .grid-cells { grid-template-columns: 1fr; }
}

/* ────────────────────────────────────────────────────────── footer */

.foot {
  border-top: 1px solid var(--rule);
  padding: 40px 0 48px;
  margin-top: 40px;
}
.foot-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  letter-spacing: var(--tr-wider);
}
.foot-left { display: flex; gap: 16px; }
.foot-left .sep { color: var(--mute-2); }
.foot-right { display: flex; gap: 24px; }
.foot-right a { transition: color 160ms; }
.foot-right a:hover { color: var(--ink); }
@media (max-width: 700px) {
  .foot-inner { flex-direction: column; gap: 20px; align-items: flex-start; }
}

/* ────────────────────────────────────────────────────────── tweaks */

.tweaks {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--surface);
  border: 1px solid var(--rule-2);
  padding: 18px 20px 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  z-index: 100;
  min-width: 260px;
  color: var(--ink);
}
.tweaks-title {
  font-size: 10.5px;
  color: var(--mute);
  letter-spacing: var(--tr-widest);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tweak-close {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--mute);
  font-size: 14px;
  padding: 0;
  line-height: 1;
}
.tweak-close:hover { color: var(--ink); }
.tweak-row { margin-top: 14px; }
.tweak-row:first-child { margin-top: 0; }
.tweak-row > label {
  display: block;
  font-size: 10px;
  color: var(--mute);
  letter-spacing: var(--tr-wider);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.tweak-opts {
  display: flex;
  gap: 4px;
  border: 1px solid var(--rule-2);
}
.tweak-opt {
  flex: 1;
  padding: 7px 10px;
  background: transparent;
  border: none;
  color: var(--mute);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  cursor: pointer;
  transition: background 120ms, color 120ms;
}
.tweak-opt:hover { color: var(--ink); }
.tweak-opt.active { background: var(--accent); color: var(--bg); }
.tweak-swatches { display: flex; gap: 8px; }
.tweak-swatch {
  width: 26px;
  height: 26px;
  border: 1px solid var(--rule-2);
  cursor: pointer;
  padding: 0;
  background: transparent;
  position: relative;
}
.tweak-swatch::after {
  content: '';
  position: absolute;
  inset: 3px;
}
.tweak-swatch.amber::after { background: #f5a623; }
.tweak-swatch.sage::after  { background: #7fa875; }
.tweak-swatch.cyan::after  { background: #6ca4a8; }
.tweak-swatch.active { border-color: var(--ink); }