/* ARAMID SIGNALS — public landing page, mirrors aramid-lab aesthetic. */
* { box-sizing: border-box; }
:root {
  --bg: #000;
  --bg-2: #060504;
  --card: #0b0907;
  --card-2: #13100b;
  --border: #2a2015;
  --border-2: #3a2d1d;
  --text: #efe9d9;
  --text-dim: #8a7e63;
  --text-faint: #524734;
  --green: #00ff87;
  --green-deep: #00c267;
  --red: #ff3b4a;
  --gold: #d4a43c;
  --gold-2: #f5c84b;
}
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(circle at 95% 0%, rgba(212,164,60,0.05) 0%, transparent 40%),
    radial-gradient(circle at 5% 100%, rgba(0,255,135,0.03) 0%, transparent 40%),
    var(--bg);
  color: var(--text);
  font-family: "JetBrains Mono","SF Mono",Menlo,Consolas,ui-monospace,monospace;
  font-size: 14px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.015em;
  line-height: 1.55;
}
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-2); text-decoration: underline; }

.topnav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 30;
  background: rgba(0,0,0,0.92); backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo {
  width: 48px; height: 48px; border-radius: 6px;
  background-image: url("/aramid-logo-128.png");
  background-size: cover; background-color: var(--card-2);
  box-shadow: 0 0 0 1px var(--border-2), 0 0 18px rgba(212,164,60,0.22);
}
.brand-text { font-weight: 800; letter-spacing: 0.28em; font-size: 14px; }
.brand-sub { color: var(--gold); }
.sub-tag { color: var(--text-dim); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; margin-top: 2px; }

.pill {
  padding: 6px 12px; border-radius: 3px;
  border: 1px solid var(--border-2);
  background: var(--card-2); color: var(--text-dim);
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; font-weight: 700;
}
.pill.ok { color: var(--green); border-color: rgba(0,255,135,0.4); }

main { max-width: 1100px; margin: 0 auto; padding: 0 32px; }

/* ─── hero ─── */
.hero { padding: 64px 0 48px; text-align: center; }
.hero-title {
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 900; letter-spacing: -0.02em;
  margin: 0 0 24px;
  line-height: 1.15;
}
.gold { color: var(--gold-2); }
.hero-sub {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 700px;
  margin: 0 auto 36px;
}
.hero-cta-row {
  display: flex; justify-content: center; gap: 16px; flex-wrap: wrap;
  margin-bottom: 56px;
}
.cta-btn {
  display: inline-block;
  padding: 14px 28px;
  background: var(--gold);
  color: #000 !important;
  border: none; border-radius: 4px;
  font-family: inherit; font-size: 13px; font-weight: 800;
  letter-spacing: 0.16em; text-transform: uppercase;
  cursor: pointer;
  transition: all .15s ease;
}
.cta-btn:hover { background: var(--gold-2); transform: translateY(-1px); text-decoration: none; }
.cta-btn.secondary {
  background: transparent; border: 1px solid var(--border-2);
  color: var(--text) !important;
}
.cta-btn.secondary:hover { border-color: var(--gold); background: rgba(212,164,60,0.05); }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-top: 40px;
}
.stat-block {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 6px;
  padding: 18px;
  position: relative; overflow: hidden;
}
.stat-block::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.4;
}
.stat-num {
  font-size: 36px; font-weight: 900;
  color: var(--gold-2);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.stat-lbl {
  margin-top: 8px;
  font-size: 10px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.14em;
}
@media (max-width: 720px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 40px 0 30px; }
}

/* ─── section ─── */
section { padding: 60px 0; border-top: 1px solid var(--border); }
.section-title {
  font-size: 12px; color: var(--gold);
  text-transform: uppercase; letter-spacing: 0.28em; font-weight: 800;
  margin: 0 0 32px;
  text-align: center;
}

/* ─── pricing ─── */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-bottom: 24px;
}
.price-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  text-align: center;
  position: relative;
}
.price-card.featured {
  border: 2px solid var(--gold);
  box-shadow: 0 0 32px rgba(212,164,60,0.2);
  transform: scale(1.04);
}
.price-tier { font-size: 11px; color: var(--gold); font-weight: 800; letter-spacing: 0.24em; }
.price-amount {
  font-size: 48px; font-weight: 900;
  margin: 14px 0 4px;
  font-variant-numeric: tabular-nums;
}
.per-mo { font-size: 18px; color: var(--text-dim); font-weight: 600; }
.price-period { font-size: 11px; color: var(--text-dim); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 24px; }
.price-features {
  list-style: none; padding: 0; margin: 0 0 24px;
  text-align: left;
}
.price-features li {
  padding: 6px 0; font-size: 13px;
  color: var(--text); border-bottom: 1px dashed var(--border);
}
.price-features li:last-child { border-bottom: none; }
.price-features li::before { content: "✓ "; color: var(--green); font-weight: 800; }
.price-cta {
  display: block; padding: 12px;
  background: var(--card-2); color: var(--text) !important;
  border: 1px solid var(--border-2); border-radius: 4px;
  font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; font-size: 11px;
}
.price-cta:hover { border-color: var(--gold); text-decoration: none; }
.price-cta.primary { background: var(--gold); color: #000 !important; border-color: var(--gold); }
.price-cta.primary:hover { background: var(--gold-2); }
.pricing-note { color: var(--text-dim); font-size: 12px; text-align: center; margin: 24px 0 0; }
@media (max-width: 720px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
}

/* ─── methodology ─── */
.method-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.method-block {
  display: flex; gap: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px;
}
.method-num {
  font-size: 28px; font-weight: 900;
  color: var(--gold-2);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  min-width: 36px;
}
.method-content h3 { margin: 0 0 8px; font-size: 14px; letter-spacing: 0.06em; }
.method-content p { margin: 0; font-size: 13px; color: var(--text-dim); }
@media (max-width: 720px) { .method-grid { grid-template-columns: 1fr; } }

/* ─── edges table ─── */
.edges-table {
  width: 100%; border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border); border-radius: 6px;
  overflow: hidden; font-size: 12px;
}
.edges-table th, .edges-table td {
  padding: 12px 14px; text-align: left;
  border-bottom: 1px solid var(--border);
}
.edges-table th {
  color: var(--gold); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.16em; font-weight: 800;
  background: var(--card-2);
}
.edges-table tr:last-child td { border-bottom: none; }
.edges-table tbody tr:hover { background: rgba(212,164,60,0.04); }
.edges-table td { font-variant-numeric: tabular-nums; }

/* ─── signup ─── */
.signup-sub { color: var(--text-dim); font-size: 14px; max-width: 700px; margin: 0 auto 32px; text-align: center; }
.signup-form {
  max-width: 580px; margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
}
.form-row { margin-bottom: 16px; }
.form-row label {
  display: block; margin-bottom: 6px;
  font-size: 11px; color: var(--gold);
  letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 11px 14px;
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  color: var(--text);
  border-radius: 4px;
  font-family: inherit; font-size: 13px;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(212,164,60,0.2);
}
.form-row textarea { resize: vertical; min-height: 60px; }
.signup-status {
  margin-top: 12px;
  font-size: 12px; padding: 10px;
  border-radius: 4px;
  display: none;
}
.signup-status.success { display: block; background: rgba(0,255,135,0.1); color: var(--green); border: 1px solid rgba(0,255,135,0.3); }
.signup-status.error   { display: block; background: rgba(255,59,74,0.1); color: var(--red); border: 1px solid rgba(255,59,74,0.3); }
.signup-form button { width: 100%; }

/* ─── FAQ ─── */
.faq-q {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0;
  margin-bottom: 10px;
}
.faq-q summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 700; font-size: 14px;
  list-style: none;
  position: relative;
}
.faq-q summary::-webkit-details-marker { display: none; }
.faq-q summary::after {
  content: "+"; color: var(--gold);
  position: absolute; right: 20px;
  font-size: 18px; font-weight: 900;
}
.faq-q[open] summary::after { content: "−"; }
.faq-q p {
  padding: 0 20px 16px;
  margin: 0;
  color: var(--text-dim); font-size: 13px;
}

/* ─── footer ─── */
footer {
  padding: 24px 32px 30px; color: var(--text-faint); font-size: 10px;
  display: flex; justify-content: space-between; align-items: center;
  letter-spacing: 0.14em; text-transform: uppercase;
  border-top: 1px solid var(--border);
  flex-wrap: wrap; gap: 12px;
}

::selection { background: var(--gold); color: #000; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }