/* Cortex Mesh — waitlist site. Brand tokens live here; change these to reskin. */
:root {
  --bg: #0b0f0e;
  --bg-raised: #121917;
  --bg-inset: #0e1413;
  --border: #1f2b28;
  --border-bright: #2f4b44;
  --text: #d7e2de;
  --text-dim: #8fa39d;
  --text-faint: #5f716c;
  --accent: #35e0a1;
  --accent-dim: #1c6b4f;
  --danger: #ff6b6b;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --maxw: 860px;
}

* { box-sizing: border-box; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- header ---- */
header.site {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  z-index: 10;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.brand:hover { text-decoration: none; }
.brand .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) { .brand .dot { animation: none; } }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
nav.site a {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-left: 18px;
  font-family: var(--font-mono);
}
nav.site a:hover { color: var(--text); text-decoration: none; }

/* ---- hero / sections ---- */
main { padding: 64px 0 96px; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin: 0 0 14px;
}
h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}
h2 {
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  margin: 56px 0 16px;
}
h3 { font-size: 1.05rem; margin: 28px 0 8px; }
.tagline { font-family: var(--font-mono); color: var(--accent); font-size: 1rem; margin: 0 0 18px; }
.lede { font-size: 1.15rem; color: var(--text-dim); max-width: 62ch; }
.ticker { font-family: var(--font-mono); color: var(--text-dim); font-size: 0.92rem; min-height: 1.4em; margin: 18px 0 24px; }
.ticker span { display: inline-block; transition: opacity 0.25s ease; }
.ticker span.fade { opacity: 0; }
/* Non-breaking space after "$" so the prompt never wraps onto its own
   line, orphaned above the following text, on narrow screens. */
.ticker::before { content: "$\00a0"; color: var(--accent-dim); }
p { max-width: 68ch; }
.muted { color: var(--text-dim); }
.faint { color: var(--text-faint); font-size: 0.9rem; }

code, kbd, .mono { font-family: var(--font-mono); font-size: 0.92em; }
code { background: var(--bg-inset); border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; }
pre {
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--text-dim);
}
pre code { background: none; border: none; padding: 0; }

/* ---- form ---- */
.signup { display: flex; gap: 10px; flex-wrap: wrap; margin: 28px 0 10px; max-width: 460px; }
input[type="email"], input[type="text"], textarea {
  background: var(--bg-inset);
  border: 1px solid var(--border-bright);
  border-radius: 7px;
  color: var(--text);
  font: inherit;
  padding: 11px 13px;
  flex: 1 1 220px;
  min-width: 0;
}
textarea { width: 100%; resize: vertical; min-height: 84px; font-family: var(--font-mono); font-size: 0.88rem; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

button, .btn {
  background: var(--accent);
  color: #04120c;
  border: 1px solid var(--accent);
  border-radius: 7px;
  font: inherit;
  font-weight: 600;
  padding: 11px 18px;
  cursor: pointer;
  transition: filter 0.12s ease;
}
button:hover, .btn:hover { filter: brightness(1.08); text-decoration: none; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--border-bright);
}
button.ghost:hover { color: var(--text); }

.formnote { font-size: 0.88rem; margin: 6px 0 0; min-height: 1.3em; }
.formnote.ok { color: var(--accent); }
.formnote.err { color: var(--danger); }

/* ---- versus block ---- */
.versus { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 28px 0 10px; }
.versus-col { background: var(--bg-raised); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.versus-col.mesh { border-color: var(--accent-dim); background: color-mix(in srgb, var(--accent) 5%, var(--bg-raised)); }
.versus-label { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-faint); margin: 0 0 12px; }
.versus-col.mesh .versus-label { color: var(--accent); }
.versus-col ul.checks { margin: 0; }
.versus-col ul.checks li { font-size: 0.92rem; }

/* ---- faq ---- */
.faq { margin-top: 20px; }
.faq details {
  border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px; margin-bottom: 10px; background: var(--bg-raised);
}
.faq details[open] { border-color: var(--border-bright); }
.faq summary {
  cursor: pointer; font-weight: 600; list-style: none;
  display: flex; align-items: center; gap: 10px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "›"; color: var(--accent); font-family: var(--font-mono); transition: transform 0.15s ease; }
.faq details[open] summary::before { transform: rotate(90deg); }
.faq details p { margin: 10px 0 2px; color: var(--text-dim); font-size: 0.94rem; }

/* ---- cards / component grid ---- */
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 24px; }
.card {
  display: block;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  color: var(--text);
}
.card:hover { border-color: var(--border-bright); text-decoration: none; }
.card .tag { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); }
.card h3 { margin: 6px 0 6px; font-size: 1.05rem; }
.card p { font-size: 0.92rem; color: var(--text-dim); margin: 0; }

/* status pills */
.pill { font-family: var(--font-mono); font-size: 0.72rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border-bright); color: var(--text-dim); }
.pill.built { color: var(--accent); border-color: var(--accent-dim); }
.pill.soon { color: #ffcf7a; border-color: #6b5326; }

ul.checks { list-style: none; padding: 0; }
ul.checks li { padding-left: 24px; position: relative; margin: 8px 0; color: var(--text-dim); }
ul.checks li::before { content: "›"; position: absolute; left: 6px; color: var(--accent); font-family: var(--font-mono); }
ul.checks li.no::before { content: "×"; color: var(--text-faint); }

/* ---- data tables ----
   Real <table> markup: normal rows on desktop, one stacked card per row
   on mobile via the display:block + data-label trick below. */
.table-scroll { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.data-table th, .data-table td { text-align: left; padding: 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.data-table thead th {
  font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text-faint); font-weight: 600;
}
.data-table tbody tr:hover { background: var(--bg-raised); }
.data-table code { white-space: nowrap; }

.req-table td.vote-col { width: 64px; }
.req-title { margin: 0 0 4px; font-size: 1rem; }
.req-desc { margin: 0; font-size: 0.9rem; color: var(--text-dim); white-space: pre-wrap; }
.meta { color: var(--text-faint); font-size: 0.78rem; font-family: var(--font-mono); margin-top: 6px; }

.vote {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: var(--bg-inset); border: 1px solid var(--border-bright);
  border-radius: 8px; padding: 6px 10px; min-width: 52px; cursor: pointer;
  color: var(--text-dim); font-family: var(--font-mono);
}
.vote:hover { color: var(--accent); border-color: var(--accent-dim); }
.vote.voted { color: var(--accent); border-color: var(--accent-dim); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.vote .n { font-size: 1.05rem; font-weight: 600; }
.vote .arrow { font-size: 0.8rem; }

@media (max-width: 640px) {
  .data-table thead { display: none; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  .data-table tr {
    border: 1px solid var(--border); border-radius: 10px;
    margin-bottom: 10px; padding: 12px 14px; background: var(--bg-raised);
  }
  .data-table td { border: none; padding: 4px 0; }
  .data-table td[data-label]::before {
    content: attr(data-label); display: block; font-family: var(--font-mono);
    font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--text-faint); margin-bottom: 3px;
  }

  /* Request rows keep the vote button beside the content instead of
     stacking above it — voting stays a one-thumb tap. */
  .req-table tr { display: flex; flex-direction: row; gap: 12px; align-items: flex-start; }
  .req-table td { width: auto; }
  .req-table td.vote-col { flex: 0 0 auto; padding: 0; }
  .req-table td:not(.vote-col) { flex: 1 1 auto; min-width: 0; }
}

.count-strip { display: flex; gap: 28px; flex-wrap: wrap; margin: 24px 0; font-family: var(--font-mono); }
.count-strip .metric { color: var(--text-faint); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; }
.count-strip .metric b { display: block; color: var(--text); font-size: 1.6rem; letter-spacing: -0.02em; }

footer.site { border-top: 1px solid var(--border); padding: 28px 0; color: var(--text-faint); font-size: 0.85rem; font-family: var(--font-mono); }
footer.site .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

hr.sep { border: none; border-top: 1px solid var(--border); margin: 48px 0; }