/* Nevrit marketing site — "Terminal" direction, matching the app exactly.
   Tokens here are the same hex values the app ships as its default theme, so
   the site and the product read as one thing. Fonts are self-hosted: the
   privacy page claims no third-party requests, and a font CDN would be one. */

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-700-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin-700-normal.woff2") format("woff2");
}

:root {
  --ground: #10151b;
  --panel: #161c24;
  --rail: #0b1016;
  --hairline: #232c36;
  --ink: #dde3ea;
  --ink-dim: #7c8894;
  --signal: #3fb950;
  --attention: #d6a93c;
  --critical: #c4553d;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--signal); text-decoration: none; }
h1, h2, h3 { margin: 0 0 16px; line-height: 1.12; letter-spacing: -0.025em; text-wrap: balance; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(16, 21, 27, .88); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  max-width: 1060px; margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; gap: 28px;
}
.logo { display: flex; align-items: center; gap: 9px; }
.logo-text {
  font-family: var(--mono); font-weight: 700; font-size: 18px;
  color: var(--ink); letter-spacing: -0.02em;
}
.nav-links { display: flex; gap: 24px; flex: 1; }
.nav-links a {
  color: var(--ink-dim); font-family: var(--mono); font-size: 13.5px; font-weight: 400;
}
.nav-links a:hover { color: var(--ink); }

.btn {
  display: inline-block; border-radius: 5px; font-family: var(--mono);
  font-weight: 700; font-size: 13.5px; padding: 9px 18px;
}
.btn-primary { background: var(--signal); color: var(--rail); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-lg { padding: 13px 26px; font-size: 15px; }

/* ---------- hero ---------- */
.hero { padding: 80px 24px 64px; border-bottom: 1px solid var(--hairline); }
.hero-inner { max-width: 1060px; margin: 0 auto; }
.hero-kicker {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em;
  color: var(--signal); margin: 0 0 20px; text-transform: uppercase;
}
.hero h1 { font-size: clamp(38px, 6.4vw, 62px); font-weight: 700; max-width: 15ch; }
.accent { color: var(--signal); }
.hero-sub { max-width: 62ch; color: var(--ink-dim); font-size: 18px; margin: 22px 0 30px; }
.hero-cta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.hero-note { color: var(--ink-dim); font-size: 13.5px; font-family: var(--mono); max-width: 34ch; }

/* ---------- app specimen ---------- */
.specimen {
  margin-top: 56px; border: 1px solid var(--hairline); border-radius: 8px;
  overflow: hidden; display: grid; grid-template-columns: 190px minmax(0, 1fr);
  height: 340px; font-size: 13px; box-shadow: 0 24px 60px rgba(0, 0, 0, .5);
}
.sp-side { background: var(--rail); border-right: 1px solid var(--hairline); font-family: var(--mono); }
.sp-brand {
  padding: 11px 14px; font-weight: 700; font-size: 14px; color: #fff;
  border-bottom: 1px solid var(--hairline); display: flex; align-items: center; gap: 8px;
}
.sp-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 7px var(--signal); }
.sp-sec {
  padding: 13px 14px 4px; font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-dim);
}
.sp-ch {
  padding: 3px 14px; display: flex; align-items: center; gap: 7px; color: var(--ink-dim);
  font-size: 12.5px; border-left: 2px solid transparent;
}
.sp-ch .h { opacity: .55; }
.sp-ch.on { background: var(--panel); color: var(--ink); border-left-color: var(--signal); }
.sp-ch.unread { color: var(--ink); font-weight: 700; }
.sp-badge {
  background: var(--signal); color: var(--rail); border-radius: 8px; padding: 0 6px;
  font-size: 10.5px; font-weight: 700; margin-left: auto;
}
.sp-main { display: flex; flex-direction: column; min-width: 0; background: var(--ground); }
.sp-top {
  padding: 9px 16px; border-bottom: 1px solid var(--hairline); font-family: var(--mono);
  display: flex; gap: 10px; align-items: baseline; font-weight: 700; font-size: 13.5px;
}
.sp-top .p { font-weight: 400; color: var(--ink-dim); font-size: 12px; }
.sp-feed { flex: 1; padding: 10px 0; overflow: hidden; }
.sp-msg { padding: 4px 16px; display: flex; gap: 9px; border-left: 2px solid transparent; }
.sp-msg.mine { border-left-color: var(--signal); background: rgba(63, 185, 80, .05); }
.sp-av {
  width: 28px; height: 28px; border-radius: 3px; background: var(--hairline);
  color: var(--signal); font-family: var(--mono); font-weight: 700; font-size: 12px;
  display: flex; align-items: center; justify-content: center; flex: none;
}
.sp-meta { display: flex; gap: 7px; align-items: baseline; font-family: var(--mono); }
.sp-meta .w { font-weight: 700; font-size: 12.5px; }
.sp-meta .t { color: var(--ink-dim); font-size: 11px; font-variant-numeric: tabular-nums; }
.sp-meta .pin { color: var(--attention); font-size: 11px; }
.sp-text { margin: 1px 0 0; }
.sp-code {
  margin-top: 5px; background: var(--rail); border: 1px solid var(--hairline);
  border-radius: 4px; padding: 6px 10px; font-family: var(--mono); font-size: 11.5px;
  color: var(--signal); white-space: pre; overflow: hidden;
}
.sp-mention {
  color: var(--signal); font-family: var(--mono); font-size: 12.5px;
  background: rgba(63, 185, 80, .13); border-radius: 3px; padding: 0 3px;
}
.sp-thread { color: var(--signal); font-family: var(--mono); font-size: 11.5px; font-weight: 700; margin-top: 4px; }
.sp-comp {
  margin: 0 16px 12px; border: 1px solid var(--hairline); background: var(--panel);
  border-radius: 5px; padding: 8px 11px; color: var(--ink-dim); font-family: var(--mono); font-size: 12.5px;
}

/* ---------- sections ---------- */
.section { max-width: 1060px; margin: 0 auto; padding: 76px 24px; }
.section h2 { font-size: clamp(27px, 4vw, 36px); font-weight: 700; }
.section-lead { color: var(--ink-dim); max-width: 68ch; font-size: 17px; }
.section-alt { max-width: none; background: var(--rail); border-block: 1px solid var(--hairline); }
.section-alt .split { max-width: 1060px; margin: 0 auto; }

.eyebrow {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--signal); margin: 0 0 14px;
}

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(292px, 1fr)); gap: 16px; margin-top: 36px; }
.card { background: var(--panel); border: 1px solid var(--hairline); border-radius: 7px; padding: 22px 24px; }
.card h3 { font-family: var(--mono); font-size: 15px; margin-bottom: 8px; font-weight: 700; }
.card p { color: var(--ink-dim); margin: 0; font-size: 15px; }
.card em { font-style: normal; color: var(--signal); }

.split { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; padding: 76px 24px; }
.split p { color: var(--ink-dim); }
.checklist { background: var(--panel); border: 1px solid var(--hairline); border-radius: 7px; padding: 24px 26px; }
.checklist p {
  display: flex; gap: 11px; margin: 0 0 13px; color: var(--ink);
  font-size: 15px; font-family: var(--mono); line-height: 1.45;
}
.checklist p:last-child { margin-bottom: 0; }
.checklist span { color: var(--signal); font-weight: 700; flex: none; }

.logo-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0; }
.logo-row span {
  font-family: var(--mono); font-size: 13.5px; color: var(--ink-dim);
  border: 1px solid var(--hairline); border-radius: 5px; padding: 7px 15px; background: var(--panel);
}

.section-cta { text-align: center; border-top: 1px solid var(--hairline); }
.section-cta h2 { margin-bottom: 26px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--hairline); background: var(--rail); }
.footer-inner {
  max-width: 1060px; margin: 0 auto; padding: 26px 24px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--ink-dim); font-size: 13.5px; font-family: var(--mono);
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--ink-dim); }
.footer-links a:hover { color: var(--ink); }

/* ---------- legal ---------- */
.legal { max-width: 68ch; margin: 0 auto; padding: 64px 24px; }
.legal h1 { font-family: var(--mono); font-size: 30px; }
.legal p { color: var(--ink-dim); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .specimen { grid-template-columns: 150px minmax(0, 1fr); height: 320px; font-size: 12.5px; }
}