/* Lurker — lurker.chat marketing site.
   Aesthetic: a deadpan technical "operations manual" — warm paper, hairline
   rules, monospace document-control labels, a single restrained accent. Nods to
   the SCHWA World Operations Manual that inspired the icon. No build step; this
   is hand-authored static CSS served straight off Cloudflare Pages. */

:root {
  --paper: #e9e5d8;       /* warm manila stock */
  --paper-2: #f2efe6;     /* lighter card */
  --ink: #16150f;         /* near-black, slightly warm */
  --ink-2: #5c574a;       /* secondary / labels */
  --rule: #16150f;        /* hairline rules are full ink */
  --rule-soft: #bcb6a4;   /* soft dividers */
  --accent: #5a31c4;      /* restrained purple (the app's brand, deepened for paper) */
  --accent-ink: #efe9ff;
  --warn: #b23a2e;        /* manual warning red, used sparingly */
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Helvetica Neue", Helvetica, Arial, "Segoe UI", system-ui, sans-serif;
  --maxw: 920px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  /* faint paper tooth */
  background-image: radial-gradient(rgba(22, 21, 15, 0.025) 1px, transparent 1px);
  background-size: 4px 4px;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid currentColor; }
a:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* ── document-control strip: the deadpan monospace metadata bars ─────────── */
.docctl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
}
.docctl span::before { content: "▪ "; color: var(--rule-soft); }

/* ── masthead ─────────────────────────────────────────────────────────────── */
.masthead {
  border-bottom: 2px solid var(--ink);
}
.masthead .wrap {
  padding-top: 18px;
  padding-bottom: 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 6px 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 0;
  color: var(--ink);
}
.brand:hover { background: none; color: var(--ink); }
.brand .mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: block;
  box-shadow: 0 6px 14px rgba(8, 8, 8, 0.22);
}
.brand .wordmark {
  font-weight: 800;
  font-size: 30px;
  letter-spacing: 0.12em;
}
.masthead-sub {
  grid-column: 1 / -1;
  margin: 2px 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.masthead .docctl { grid-column: 1 / -1; padding-top: 10px; border-top: 1px solid var(--rule-soft); }

/* ── hero ─────────────────────────────────────────────────────────────────── */
.hero { padding: 64px 0 52px; border-bottom: 1px solid var(--rule-soft); }
.hero h1 {
  margin: 0;
  font-size: clamp(40px, 8vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  font-weight: 800;
  text-transform: uppercase;
}
.hero .lede {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 19px;
  color: var(--ink);
}
.hero .actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }

/* ── product screenshot (click to enlarge; CSS-only lightbox via :target) ──── */
.shot { padding: 26px 0 8px; border-bottom: 1px solid var(--rule-soft); }
.shot figure { margin: 0; }
.shot .shot-thumb { display: block; line-height: 0; border: 0; cursor: zoom-in; }
.shot .shot-thumb:hover { background: transparent; }
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-top: 9px;
}

/* full-size overlay — shown only while its id is the URL :target */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 4vmin;
  background: rgba(12, 11, 8, 0.93);
  border: 0;
  cursor: zoom-out;
}
.lightbox:hover { background: rgba(12, 11, 8, 0.93); }
.lightbox:target { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
}

/* ── buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 12px 20px;
  border: 2px solid var(--ink);
  color: var(--ink);
  background: transparent;
}
.btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* ── numbered sections ────────────────────────────────────────────────────── */
.section { padding: 44px 0; border-bottom: 1px solid var(--rule-soft); }
.section:last-child { border-bottom: 0; }
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 14px;
}
.eyebrow b { color: var(--accent); font-weight: 700; }
.section h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: -0.01em;
  font-weight: 800;
}
.section h3 { margin: 26px 0 6px; font-size: 18px; font-weight: 700; }
.section p { max-width: 62ch; }
.muted { color: var(--ink-2); }

/* spec grid: little bordered manual cells */
.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 24px; border: 1px solid var(--ink); }
.specs .cell { padding: 18px; border-right: 1px solid var(--rule-soft); border-bottom: 1px solid var(--rule-soft); }
.specs .cell:nth-child(3n) { border-right: 0; }
.specs .cell .n { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.1em; }
.specs .cell h4 { margin: 6px 0 4px; font-size: 15px; }
.specs .cell p { margin: 0; font-size: 14px; color: var(--ink-2); }

/* pricing strip — attaches flush under a specs box, like a stamped total line */
.section .price {
  margin: 0;
  max-width: none;
  border: 1px solid var(--ink);
  border-top: 0;
  background: var(--paper-2);
  padding: 14px 18px;
  font-size: 15px;
  color: var(--ink-2);
}
.price strong { color: var(--ink); }

/* request-access callout box */
.callout {
  border: 2px solid var(--ink);
  background: var(--paper-2);
  padding: 28px;
  margin-top: 8px;
}
.callout h2 { margin-top: 0; }
.callout .emaildirect { margin: 16px 0 0; font-size: 15px; color: var(--ink-2); }
/* returning-user sign-in line under the signup CTA */
.callout .signin { margin: 18px 0 0; font-size: 15px; color: var(--ink-2); }
/* one click selects the whole address — easy copy into webmail, no JS */
.email {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--ink);
  position: relative;
  cursor: pointer;
  -webkit-user-select: all;
  user-select: all;
}
.email.copied::after {
  content: 'Copied';
  position: absolute;
  left: 50%;
  bottom: 145%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
}

/* legal / prose pages */
.prose { padding: 40px 0 8px; }
.prose h1 { font-size: clamp(28px, 5vw, 40px); text-transform: uppercase; letter-spacing: -0.01em; margin: 0 0 6px; }
.prose h2 { margin: 32px 0 8px; font-size: 20px; }
.prose h2 .s { font-family: var(--mono); color: var(--accent); font-size: 14px; margin-right: 10px; }
.prose h3 { margin: 20px 0 4px; font-size: 16px; font-weight: 700; }
.prose p, .prose li { max-width: 70ch; }
.prose ul { padding-left: 20px; }
.prose li { margin: 4px 0; }
.notice {
  border: 1px solid var(--warn);
  color: var(--warn);
  background: #f4e7e3;
  padding: 12px 16px;
  font-size: 14px;
  font-family: var(--mono);
  line-height: 1.5;
  margin: 18px 0 8px;
}

/* ── footer ───────────────────────────────────────────────────────────────── */
.footer { border-top: 2px solid var(--ink); margin-top: 8px; }
.footer .wrap { padding: 26px 24px 48px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 16px 0 14px; }
.footer nav a { color: var(--ink); border-bottom-color: var(--rule-soft); font-size: 15px; }
.footer nav a:hover { background: var(--ink); color: var(--paper); }
.fineprint { font-size: 13px; color: var(--ink-2); margin: 0; max-width: 70ch; }

@media (max-width: 620px) {
  body { font-size: 16px; }
  .specs { grid-template-columns: 1fr; }
  .specs .cell { border-right: 0; }
  .masthead .wrap { grid-template-columns: 1fr; }
}