/* ── Agent Business OS · Bold & Dark Executive ────────────────────────────── */

:root {
  --bg: #0a0a0a;
  --bg-card: #111111;
  --bg-card-2: #161616;
  --accent: #c9a84c;
  --accent-hover: #e0bf60;
  --warm-gray: #2a2a2a;
  --text: #f5f5f0;
  --muted: #8a8a80;
  --border-gold: rgba(201,168,76,0.15);
  --ok: #c9a84c;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  font-weight: 800;
  line-height: 1.15;
}

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

img { max-width: 100%; display: block; }

/* ── Layout ─────────────────────────────────────────────────────────────── */
.container { width: min(1140px, 90vw); margin: 0 auto; }
.row { display: flex; align-items: center; gap: 1rem; }
.between { justify-content: space-between; }

.grid-2 { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 2rem; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stack { display: grid; gap: 0.75rem; }

/* ── Topbar ─────────────────────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-gold);
}
.topbar .container { padding: 0.9rem 0; }

.brand {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.navlinks { gap: 1.5rem; }
.navlinks a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.navlinks a:hover { color: var(--text); }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.72rem 1.4rem;
  background: var(--accent);
  color: #0a0a0a;
  font-weight: 700;
  font-size: 0.92rem;
  border: 1px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.01em;
}
.btn:hover { background: var(--accent-hover); color: #0a0a0a; }

.btn-ghost {
  background: transparent;
  color: var(--accent) !important;
  border: 1px solid var(--accent);
}
.btn-ghost:hover {
  background: rgba(201,168,76,0.08);
  color: var(--accent-hover) !important;
  border-color: var(--accent-hover);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.84rem;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Sections ───────────────────────────────────────────────────────────── */
.section { padding: 4.5rem 0; }
.section-dark {
  background: var(--bg-card);
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero { padding: 5.5rem 0 3rem; }

.eyebrow {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  margin-bottom: 1.2rem;
  max-width: 18ch;
}

.sub {
  color: var(--muted);
  max-width: 58ch;
  font-size: 1.05rem;
  line-height: 1.7;
}

.cta-row {
  display: flex;
  gap: 0.85rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* ── Stat Blocks ────────────────────────────────────────────────────────── */
.stats { padding: 2.5rem 0; }
.stat {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 3px;
  padding: 1.2rem 1rem;
  text-align: center;
}
.stat-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--accent);
  display: block;
  margin-bottom: 0.3rem;
}
.stat-label {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ── Aside Panel (What Goes Live First) ─────────────────────────────────── */
.aside-panel {
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  border-radius: 0 3px 3px 0;
  padding: 1.8rem 1.5rem;
}
.aside-panel h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--text);
}
.aside-panel ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
}
.aside-panel li {
  color: var(--muted);
  font-size: 0.92rem;
  padding-left: 1.1rem;
  position: relative;
}
.aside-panel li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 3px;
  padding: 1.5rem;
  transition: border-color 0.25s;
}
.card:hover {
  border-color: rgba(201,168,76,0.45);
}
.card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}
.card p {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0;
  line-height: 1.6;
}

/* Gold top-border variant */
.card-proof {
  border-top: 2px solid var(--accent);
}

/* ── Stack Cards (Autonomous Business Stack) ────────────────────────────── */
.stack-card {
  background: var(--bg-card-2);
  border: 1px solid var(--border-gold);
  border-radius: 3px;
  padding: 1.5rem;
  transition: border-color 0.25s;
}
.stack-card:hover { border-color: rgba(201,168,76,0.45); }
.stack-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}
.stack-card p {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0;
}

/* ── Timeline (30-Day Plan) ─────────────────────────────────────────────── */
.timeline { display: grid; gap: 1rem; }
.timeline-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  align-items: start;
}
.timeline-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
  padding-top: 0.3rem;
}
.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 3px;
  padding: 1.2rem 1.4rem;
}
.timeline-content h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}
.timeline-content p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

/* ── ROI Forecaster ─────────────────────────────────────────────────────── */
.roi-output {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 3px;
  padding: 1.5rem;
  min-height: 240px;
}
.roi-output h3 {
  margin-bottom: 0.8rem;
  font-size: 1.05rem;
}
.roi-output p {
  color: var(--muted);
  margin: 0.3rem 0;
  font-size: 0.95rem;
}
.roi-output strong { color: var(--text); }

/* ── Forms ──────────────────────────────────────────────────────────────── */
label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 500;
}

input, textarea, select {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--warm-gray);
  border-radius: 3px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  font-size: 0.92rem;
  transition: border-color 0.2s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}
textarea { resize: vertical; }
select { cursor: pointer; }
select option { background: var(--bg-card); color: var(--text); }

/* ── Qualification Section ──────────────────────────────────────────────── */
.qual-bullets {
  list-style: none;
  display: grid;
  gap: 0.7rem;
}
.qual-bullets li {
  color: var(--muted);
  font-size: 0.92rem;
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.6;
}
.qual-bullets li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.qual-form-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 3px;
  padding: 1.8rem;
}

.qual-success {
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 3px;
  padding: 1rem 1.2rem;
  margin-top: 0.6rem;
  line-height: 1.7;
  color: var(--text);
}
.qual-error {
  background: rgba(255,107,107,0.08);
  border: 1px solid rgba(255,107,107,0.25);
  border-radius: 3px;
  padding: 1rem 1.2rem;
  margin-top: 0.6rem;
  line-height: 1.7;
  color: var(--text);
}

/* ── Pricing ────────────────────────────────────────────────────────────── */
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 3px;
  padding: 2rem 1.5rem;
  position: relative;
}
.price-card:hover { border-color: rgba(201,168,76,0.45); }

.price-card.featured {
  border-color: var(--accent);
}

.price-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.price-tag {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 1rem;
}
.price-card ul {
  list-style: none;
  display: grid;
  gap: 0.45rem;
}
.price-card li {
  color: var(--muted);
  font-size: 0.88rem;
  padding-left: 1rem;
  position: relative;
}
.price-card li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(201,168,76,0.12);
  color: var(--accent);
  padding: 0.25rem 0.65rem;
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 2px;
  margin-bottom: 0.8rem;
}

/* ── FAQ ─────────────────────────────────────────────────────────────────── */
.faq { max-width: 720px; }
.faq details {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 3px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.65rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: '+';
  display: inline-block;
  width: 1.2rem;
  color: var(--accent);
  font-weight: 700;
}
.faq details[open] summary::before { content: '−'; }
.faq p {
  color: var(--muted);
  margin: 0.6rem 0 0 1.2rem;
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ── Final CTA ──────────────────────────────────────────────────────────── */
.cta-box {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 3px;
  padding: 3rem 2rem;
}
.cta-box h2 { margin-bottom: 0.8rem; }
.cta-box > p { color: var(--muted); margin-bottom: 1.5rem; }

.lead-form {
  display: grid;
  gap: 0.7rem;
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border-gold);
  padding: 1.5rem 0 2.5rem;
}
.footer p {
  color: var(--muted);
  font-size: 0.85rem;
}

/* ── Section Headers ────────────────────────────────────────────────────── */
.section-heading {
  margin-bottom: 0.5rem;
  font-size: clamp(1.4rem, 3vw, 2rem);
}
.section-sub {
  color: var(--muted);
  max-width: 52ch;
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}

/* ── Experiment Badge ───────────────────────────────────────────────────── */
.exp-badge {
  position: fixed;
  bottom: 0.6rem;
  right: 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 3px;
  padding: 0.3rem 0.65rem;
  font-size: 0.7rem;
  color: var(--muted);
  z-index: 200;
  font-family: monospace;
}

/* ── Utility ────────────────────────────────────────────────────────────── */
.muted { color: var(--muted); }
.text-gold { color: var(--accent); }

/* ── Mobile Hamburger ───────────────────────────────────────────────────── */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--warm-gray);
  border-radius: 3px;
  color: var(--text);
  padding: 0.4rem 0.55rem;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .hero { padding: 3.5rem 0 2rem; }
  .hero h1 { max-width: none; }

  .section { padding: 3rem 0; }

  .topbar .navlinks {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10,10,10,0.97);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border-gold);
    gap: 0.8rem;
  }
  .topbar .navlinks.open { display: flex; }
  .topbar .navlinks a { font-size: 1rem; }

  .nav-toggle { display: block; }

  .topbar .container { position: relative; }

  .timeline-item {
    grid-template-columns: 2.5rem 1fr;
    gap: 0.6rem;
  }
  .timeline-number { font-size: 1.5rem; }

  .cta-box { padding: 2rem 1.2rem; }
}

@media (min-width: 769px) {
  .nav-toggle { display: none; }
}