:root {
  --bg:        #0a0e1a;
  --bg-2:     #0f1422;
  --surface:   #131826;
  --surface-2: #1a2033;
  --border:    #232a3f;
  --border-2:  #2d3650;
  --text:      #e6e9f0;
  --muted:     #8a92a8;
  --dim:       #5d667d;
  --primary:   #00d4ff;
  --primary-2: #0ea5e9;
  --secondary: #a78bfa;
  --success:   #34d399;
  --warning:   #fbbf24;
  --danger:    #f87171;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-feature-settings: 'cv11', 'ss01'; -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: #66e6ff; }
code, pre, .mono { font-family: 'JetBrains Mono', 'Menlo', 'Consolas', monospace; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.nav {
  position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px);
  background: rgba(10, 14, 26, 0.72); border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; max-width: 1180px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; letter-spacing: -0.01em; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: grid; place-items: center; color: #061018; font-weight: 900; font-size: 13px;
}
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.nav-cta {
  padding: 6px 12px; border-radius: 8px;
  background: var(--primary); color: #061018 !important;
  font-weight: 600;
}
.nav-links a.nav-cta:hover { background: #66e6ff; }
/* Highlighted "Request a demo" — accent outline pill, sits between a plain
   link and the solid "Start free" CTA. */
.nav-links a.nav-demo {
  padding: 6px 13px; border-radius: 100px;
  color: var(--primary) !important; font-weight: 600;
  border: 1px solid var(--primary);
  box-shadow: 0 0 14px color-mix(in srgb, var(--primary) 28%, transparent);
}
.nav-links a.nav-demo:hover { background: var(--primary); color: #061018 !important; }

.hero { padding: 96px 0 64px; text-align: center; position: relative; overflow: hidden; }
.hero-logo {
  display: block; margin: 0 auto 18px;
  filter: drop-shadow(0 8px 30px rgba(0, 212, 255, 0.35));
}
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0, 212, 255, 0.12), transparent 60%);
}
.hero-eyebrow {
  display: inline-block; padding: 6px 14px; border-radius: 100px;
  background: rgba(0, 212, 255, 0.08); color: var(--primary); border: 1px solid rgba(0, 212, 255, 0.2);
  font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(36px, 5.5vw, 64px); font-weight: 700; letter-spacing: -0.02em;
  line-height: 1.05; margin: 18px 0 16px; max-width: 14ch; margin-left: auto; margin-right: auto;
}
.hero h1 .grad {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 640px; margin: 0 auto 32px; }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px;
  border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; transition: transform 0.05s, background 0.15s, border-color 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #061018; }
.btn-primary:hover { background: #66e6ff; color: #061018; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-2); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

.section { padding: 64px 0; border-top: 1px solid var(--border); }
.section h2 { font-size: 32px; letter-spacing: -0.01em; margin: 0 0 12px; }
.section .sub { color: var(--muted); max-width: 60ch; margin: 0 0 32px; }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px;
}
.card.muted { background: var(--bg-2); }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card .icon {
  width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center;
  background: rgba(0, 212, 255, 0.1); color: var(--primary); margin-bottom: 14px; font-weight: 700;
}

.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; }
.kpi .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.kpi .value { font-size: 28px; font-weight: 700; margin-top: 6px; letter-spacing: -0.02em; }
.kpi .delta { font-size: 12px; color: var(--success); margin-top: 4px; }
.kpi.warn .value { color: var(--warning); }
.kpi.success .value { color: var(--success); }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 14px; }
.table th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
.table th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
.table th.sortable:hover { color: var(--text); }
.table th.sortable .sort-arrow { color: var(--primary); margin-left: 4px; font-size: 10px; }

.tag { display: inline-flex; align-items: center; padding: 2px 9px; border-radius: 100px; font-size: 11px; font-weight: 600; }
.tag-free   { background: rgba(52, 211, 153, 0.12); color: var(--success); }
.tag-meter  { background: rgba(167, 139, 250, 0.12); color: var(--secondary); }
.tag-prem   { background: rgba(251, 191, 36, 0.12); color: var(--warning); }
.tag-block  { background: rgba(248, 113, 113, 0.12); color: var(--danger); }
.tag-agent  { background: rgba(0, 212, 255, 0.12); color: var(--primary); }

.codeblock {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; font-size: 13px; overflow-x: auto; white-space: pre;
  color: #c5cce0;
}
.codeblock .k { color: #a78bfa; }
.codeblock .s { color: #34d399; }
.codeblock .c { color: var(--dim); font-style: italic; }
.codeblock .n { color: var(--primary); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--success);
  margin-right: 8px; vertical-align: middle; box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5); }
  70%  { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

/* Filter chips above the Recent activity feed -------------------------- */
.filter-chip {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 11px;
  border-radius: 100px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.filter-chip:hover { color: var(--text); border-color: var(--primary); }
.filter-chip.active {
  background: rgba(0, 212, 255, 0.12);
  border-color: rgba(0, 212, 255, 0.45);
  color: var(--primary);
}
.filter-divider {
  width: 1px;
  background: var(--border);
  margin: 2px 4px;
  display: inline-block;
}

.event-feed { max-height: 380px; overflow-y: auto; }
.event-row { display: grid; grid-template-columns: 70px 90px 1fr auto; gap: 12px; padding: 10px 0;
  border-bottom: 1px solid var(--border); font-size: 13px; align-items: center; }
.event-row .ts { color: var(--dim); font-size: 12px; }
.event-row .resource { color: var(--muted); }
.event-row .resource code { font-size: 12px; color: var(--text); }

.footer { padding: 40px 0; color: var(--dim); font-size: 13px; text-align: center; border-top: 1px solid var(--border); }

.arch {
  position: relative; padding: 30px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; margin: 24px 0;
}
.arch-row { display: grid; grid-template-columns: 1fr 60px 1fr 60px 1fr; align-items: center; gap: 12px; }
.arch-node { background: var(--bg-2); border: 1px solid var(--border-2); border-radius: 10px;
  padding: 16px; text-align: center; }
.arch-node .t { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.arch-node .n { font-weight: 700; margin-top: 6px; }
.arch-node.hi { border-color: var(--primary); background: linear-gradient(180deg, rgba(0,212,255,0.08), transparent); }
.arrow { color: var(--dim); text-align: center; font-size: 20px; }

.banner-agent {
  background: linear-gradient(90deg, rgba(0,212,255,0.08), rgba(167,139,250,0.05));
  border: 1px solid rgba(0,212,255,0.25); border-radius: 10px; padding: 12px 16px;
  display: flex; align-items: center; gap: 12px; margin: 18px 0; font-size: 13px;
}
.banner-agent .dot { background: var(--primary); }

/* Demo merchant publication styling — distinct look so it feels like a real site */
.publication-hero { padding: 60px 0 40px; }
.publication-hero h1 { font-size: 38px; margin: 0 0 8px; }
.publication-hero p { color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.product { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.product .price { font-size: 22px; font-weight: 700; margin: 8px 0; }
.product .meta { font-size: 13px; color: var(--muted); }
/* Article cards — same surface treatment as .product, tuned for editorial content. */
.article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.article { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; display: flex; flex-direction: column; gap: 10px; min-height: 180px; }
.article-tag { font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--primary); }
.article h3 { margin: 0; font-size: 17px; line-height: 1.35; letter-spacing: -0.005em; }
.article p.excerpt { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.article .byline { margin-top: auto; font-size: 12px; color: var(--dim); }

/* Live demo banner ------------------------------------------------------- */
.demo-banner {
  position: relative;
  display: flex; align-items: center; gap: 16px;
  background: linear-gradient(90deg, rgba(0,212,255,0.10), rgba(167,139,250,0.08));
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 12px;
  padding: 14px 18px; margin-bottom: 22px;
  transition: opacity 0.6s;
  overflow: hidden;
}
.demo-banner.done {
  background: linear-gradient(90deg, rgba(52,211,153,0.10), rgba(0,212,255,0.06));
  border-color: rgba(52,211,153,0.35);
}
.demo-banner-icon {
  flex-shrink: 0;
  font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
  color: var(--primary);
  background: rgba(0,212,255,0.12); border: 1px solid rgba(0,212,255,0.25);
  padding: 6px 10px; border-radius: 100px;
  text-transform: uppercase;
}
.demo-banner.done .demo-banner-icon { color: var(--success); background: rgba(52,211,153,0.12); border-color: rgba(52,211,153,0.3); }
.demo-banner-text { flex: 1; min-width: 0; }
.demo-step-title { font-weight: 600; font-size: 14px; color: var(--text); }
.demo-step-detail { color: var(--muted); font-size: 13px; margin-top: 2px; }
.demo-progress {
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: rgba(255,255,255,0.04);
}
.demo-progress-bar {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width 0.4s ease;
}
.demo-banner.done .demo-progress-bar { background: var(--success); }

/* Brief flash on a freshly arrived event ---------------------------------- */
.event-row.flash { animation: rowFlash 1.4s ease-out; }
@keyframes rowFlash {
  0%   { background: rgba(0, 212, 255, 0.18); }
  100% { background: transparent; }
}

/* Live demo CTA on landing ------------------------------------------------ */
.btn-live { position: relative; }
.btn-live::before {
  content: ''; position: absolute; left: 14px; top: 50%; width: 7px; height: 7px;
  background: #061018; border-radius: 50%; transform: translateY(-50%);
  box-shadow: 0 0 0 0 rgba(6,16,24,0.7);
  animation: livepulse 1.6s infinite;
}
@keyframes livepulse {
  0%   { box-shadow: 0 0 0 0 rgba(6,16,24,0.7); }
  70%  { box-shadow: 0 0 0 8px rgba(6,16,24,0); }
  100% { box-shadow: 0 0 0 0 rgba(6,16,24,0); }
}
.btn-live { padding-left: 32px; }

/* Live counter strip on the landing page --------------------------------- */
.live-strip { background: linear-gradient(180deg, rgba(0,212,255,0.04), transparent 60%); }
.live-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px 24px;
}
.live-stat { text-align: left; }
.live-stat .v {
  font-size: 32px; font-weight: 700; letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.live-stat .l { color: var(--muted); font-size: 12px; margin-top: 4px; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }

/* Recognized agents chip grid -------------------------------------------- */
.agent-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; }
.agent-chip {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 14px;
}
.agent-mark {
  width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center;
  color: #061018; font-weight: 800; font-size: 14px; flex-shrink: 0;
}
.agent-product { font-weight: 600; font-size: 14px; }
.agent-operator { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* Waitlist form ---------------------------------------------------------- */
.waitlist-section {
  background: linear-gradient(180deg, rgba(167,139,250,0.04), transparent 60%);
}
.waitlist-form label {
  display: block; margin-top: 12px; font-size: 12px; color: var(--muted);
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
}
.waitlist-form input,
.waitlist-form textarea {
  width: 100%; margin-top: 6px;
  background: var(--bg-2); border: 1px solid var(--border-2); border-radius: 8px;
  padding: 10px 12px; color: var(--text); font-family: inherit; font-size: 14px;
  resize: vertical;
}
.waitlist-form input:focus,
.waitlist-form textarea:focus {
  outline: none; border-color: var(--primary);
}
.waitlist-form button { margin-top: 16px; }

/* Competitive comparison grid -------------------------------------------- */
.compare { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 18px; }
@media (max-width: 900px) { .compare { grid-template-columns: 1fr; } }
.compare-col {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 22px;
}
.compare-col.highlight {
  background: linear-gradient(180deg, rgba(0,212,255,0.06), rgba(167,139,250,0.04));
  border-color: rgba(0,212,255,0.35);
  box-shadow: 0 0 0 1px rgba(0,212,255,0.1), 0 8px 30px -10px rgba(0,212,255,0.2);
}
.compare-eyebrow {
  font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em;
  font-weight: 700; margin-bottom: 10px;
}
.compare-col.highlight .compare-eyebrow { color: var(--primary); }
.compare-col h3 { margin: 0 0 12px; font-size: 17px; }
.compare-col ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.compare-col ul li strong { color: var(--text); }

/* SDK + Platform diagram ------------------------------------------------- */
.product-diagram {
  display: grid; grid-template-columns: 1fr 110px 1fr; gap: 0;
  align-items: stretch; margin-top: 18px;
}
@media (max-width: 900px) {
  .product-diagram { grid-template-columns: 1fr; }
  .product-bridge { padding: 12px 0; }
}
.product-half {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 26px;
}
.product-half.highlight {
  background: linear-gradient(180deg, rgba(167,139,250,0.07), rgba(0,212,255,0.04));
  border-color: rgba(167,139,250,0.35);
}
.product-half-eyebrow {
  font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em;
  font-weight: 700; margin-bottom: 10px;
}
.product-half.highlight .product-half-eyebrow { color: var(--secondary); }
.product-half h3 { margin: 0 0 4px; font-size: 22px; letter-spacing: -0.01em; }
.product-half-tag {
  display: inline-block; margin: 6px 0 14px; padding: 3px 9px;
  background: rgba(0,212,255,0.08); color: var(--primary); border: 1px solid rgba(0,212,255,0.2);
  border-radius: 6px; font-size: 13px;
}
.product-half.highlight .product-half-tag {
  background: rgba(167,139,250,0.08); color: var(--secondary); border-color: rgba(167,139,250,0.25);
}
.product-half ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.product-half ul li { margin: 2px 0; }
.product-half-foot {
  margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--border);
  color: var(--dim); font-size: 12px; font-style: italic;
}
.product-bridge {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--dim); gap: 8px;
}
.bridge-arrow {
  font-size: 28px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-weight: 700;
}
.bridge-label { font-size: 11px; text-align: center; color: var(--muted); line-height: 1.4; text-transform: uppercase; letter-spacing: 0.05em; }

/* Signup page ----------------------------------------------------------- */
.signup-shell { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; max-width: 980px; margin: 0 auto; }
@media (max-width: 800px) { .signup-shell { grid-template-columns: 1fr; gap: 32px; } }

/* Onboarding wizard ----------------------------------------------------- */
.onboard-layout { display: grid; grid-template-columns: 240px 1fr; gap: 36px; align-items: start; }
@media (max-width: 800px) { .onboard-layout { grid-template-columns: 1fr; } }

.onboard-rail { position: sticky; top: 80px; }
.onboard-steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.onboard-steps li {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 10px;
  color: var(--muted); font-size: 13px;
  transition: background 0.15s, color 0.15s;
}
.onboard-steps li.current { background: rgba(0,212,255,0.06); color: var(--text); }
.onboard-steps li.done { color: var(--text); }
.onboard-steps .step-num {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--bg-2); border: 1px solid var(--border-2);
  display: grid; place-items: center; font-weight: 700; font-size: 12px; color: var(--muted);
  flex-shrink: 0;
}
.onboard-steps li.current .step-num { background: var(--primary); color: #061018; border-color: var(--primary); }
.onboard-steps li.done .step-num { background: var(--success); color: #061018; border-color: var(--success); }
.onboard-steps li.done .step-num::before { content: '✓'; }
.onboard-steps li.done .step-num span { display: none; }
.step-title { font-weight: 600; font-size: 14px; color: inherit; }
.step-sub { font-size: 12px; color: var(--dim); margin-top: 2px; }

.onboard-content { display: flex; flex-direction: column; gap: 32px; }
.onboard-step {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px;
}
.step-eyebrow {
  font-size: 11px; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 700; margin-bottom: 6px;
}
.onboard-step h2 { font-size: 22px; margin: 0 0 12px; letter-spacing: -0.01em; }
.onboard-step p { color: var(--muted); font-size: 14px; }
.onboard-step .codeblock { margin: 14px 0; cursor: pointer; position: relative; }
.codeblock.copy:hover { border-color: rgba(0,212,255,0.4); }
.copy-hint {
  position: absolute; top: 8px; right: 12px;
  font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em;
  font-family: 'Inter', sans-serif;
}
.onboard-step .btn { margin-top: 18px; }

.onboard-done {
  text-align: center;
  background: linear-gradient(135deg, rgba(52,211,153,0.08), rgba(0,212,255,0.04));
  border-color: rgba(52,211,153,0.3);
  padding: 32px;
}

/* Test-call result rows ------------------------------------------------- */
.test-result { margin-top: 16px; display: flex; flex-direction: column; gap: 6px; }
.test-summary {
  font-size: 13px; color: var(--text);
  padding: 8px 12px;
  background: rgba(0,212,255,0.05); border: 1px solid rgba(0,212,255,0.15);
  border-radius: 8px;
}
.test-row {
  display: grid; grid-template-columns: 60px 1fr auto; gap: 12px;
  align-items: center;
  padding: 10px 12px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  font-size: 13px;
}
.test-row.ok    { border-color: rgba(52,211,153,0.25); }
.test-row.warn  { border-color: rgba(251,191,36,0.25); }
.test-row.err   { border-color: rgba(248,113,113,0.3); }
.test-status {
  font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 12px;
  padding: 3px 8px; border-radius: 100px;
  background: var(--surface); color: var(--muted);
  text-align: center;
}
.test-row.ok   .test-status { background: rgba(52,211,153,0.15); color: var(--success); }
.test-row.warn .test-status { background: rgba(251,191,36,0.15); color: var(--warning); }
.test-row.err  .test-status { background: rgba(248,113,113,0.15); color: var(--danger); }
.test-note { color: var(--muted); font-size: 12px; }
.test-footer { font-size: 13px; color: var(--muted); margin-top: 6px; }

/* URL audit form on landing --------------------------------------------- */
.audit-section { background: linear-gradient(180deg, rgba(248,113,113,0.04), transparent 60%); }
.audit-form { display: flex; gap: 8px; max-width: 720px; margin-top: 18px; }
.audit-form input {
  flex: 1;
  background: var(--bg-2); border: 1px solid var(--border-2); border-radius: 10px;
  padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 14px;
}
.audit-form input:focus { outline: none; border-color: var(--primary); }
.audit-form button { flex-shrink: 0; }
@media (max-width: 600px) { .audit-form { flex-direction: column; } }

.audit-result { margin-top: 22px; }
.audit-loading {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 18px; color: var(--muted); font-size: 14px;
}
.audit-err {
  background: rgba(248,113,113,0.06); border: 1px solid rgba(248,113,113,0.25);
  border-radius: 10px; padding: 14px 16px; color: var(--danger); font-size: 14px;
}
.audit-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; }
@media (max-width: 900px) { .audit-grid { grid-template-columns: 1fr; } }
.audit-pane {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 22px;
}
.audit-pane.highlight {
  background: linear-gradient(180deg, rgba(52,211,153,0.06), rgba(0,212,255,0.03));
  border-color: rgba(52,211,153,0.3);
}
.audit-pane h3 { font-size: 18px; margin: 0 0 14px; }
.audit-pane h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 18px 0 10px; }

.audit-findings { display: flex; flex-direction: column; gap: 10px; }
.audit-finding {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px 14px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px;
}
.audit-sev-badge {
  flex-shrink: 0;
  display: inline-flex; align-items: center;
  padding: 3px 9px; border-radius: 100px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  border: 1px solid transparent;
}
.audit-finding-title { font-weight: 600; font-size: 14px; color: var(--text); }
.audit-finding-detail { color: var(--muted); font-size: 13px; margin-top: 4px; line-height: 1.55; }

.audit-probes { display: flex; flex-direction: column; gap: 6px; }
.audit-probe {
  display: grid; grid-template-columns: 120px 60px 1fr; gap: 12px;
  align-items: center;
  padding: 8px 12px; border-radius: 8px;
  background: var(--bg-2); border: 1px solid var(--border);
  font-size: 13px;
}
.audit-probe.ok    { border-color: rgba(52,211,153,0.25); }
.audit-probe.warn  { border-color: rgba(251,191,36,0.25); }
.audit-probe.err   { border-color: rgba(248,113,113,0.25); }
.audit-probe-label { color: var(--muted); }
.audit-probe-status {
  font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 12px;
  padding: 2px 8px; border-radius: 100px;
  background: var(--surface); color: var(--muted); text-align: center;
}
.audit-probe.ok   .audit-probe-status { background: rgba(52,211,153,0.15); color: var(--success); }
.audit-probe.warn .audit-probe-status { background: rgba(251,191,36,0.15); color: var(--warning); }
.audit-probe.err  .audit-probe-status { background: rgba(248,113,113,0.15); color: var(--danger); }
.audit-probe-meta { color: var(--muted); font-size: 12px; }

.audit-estimate-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px;
}
.audit-est-l { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }
.audit-est-v {
  font-size: 24px; font-weight: 700; margin-top: 4px; letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--success), var(--primary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.audit-est-v span { font-size: 13px; color: var(--muted); margin-left: 3px; background: none; -webkit-text-fill-color: var(--muted); }

/* Founders section ------------------------------------------------------- */
.founders-section {
  background: linear-gradient(180deg, rgba(0,212,255,0.03), transparent 70%);
}
.founders-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 18px;
}
@media (max-width: 800px) { .founders-grid { grid-template-columns: 1fr; } }
.founder-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 26px;
}
.founder-avatar {
  width: 56px; height: 56px; border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 800; font-size: 20px; color: #061018;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}
.founder-card h3 { margin: 0 0 4px; font-size: 20px; letter-spacing: -0.01em; }
.founder-role {
  color: var(--muted); font-size: 13px; font-weight: 500;
  margin-bottom: 12px;
}
.founder-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.bg-badge {
  display: inline-flex; align-items: center;
  padding: 3px 9px; border-radius: 6px;
  background: var(--bg-2); border: 1px solid var(--border-2);
  color: var(--text); font-size: 12px; font-weight: 600;
}
.founder-card p { color: var(--muted); font-size: 14px; line-height: 1.6; margin: 0; }

/* Merchant pricing page -------------------------------------------------- */
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
@media (max-width: 980px) { .plans-grid { grid-template-columns: 1fr; } }

.plan {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 32px 28px; display: flex; flex-direction: column;
}
.plan.highlight {
  background: linear-gradient(180deg, rgba(0,212,255,0.07), rgba(167,139,250,0.05) 60%);
  border-color: rgba(0,212,255,0.4);
  box-shadow: 0 0 0 1px rgba(0,212,255,0.1), 0 16px 50px -20px rgba(0,212,255,0.3);
}

.plan-eyebrow {
  font-size: 11px; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 700; margin-bottom: 8px;
}
.plan-eyebrow.highlight { color: var(--primary); }

.plan-name { font-size: 18px; margin: 0 0 18px; letter-spacing: -0.01em; color: var(--text); }
.plan-price { display: baseline; margin: 0 0 18px; }
.plan-price-amount {
  font-size: 44px; font-weight: 800; letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.plan-price-unit { color: var(--muted); font-size: 13px; margin-left: 8px; }
.plan-desc { color: var(--muted); font-size: 14px; line-height: 1.6; min-height: 70px; margin: 0 0 18px; }
.plan-cta { width: 100%; justify-content: center; margin-bottom: 22px; }

.plan-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.plan-features li { font-size: 13px; color: var(--text); padding-left: 22px; position: relative; line-height: 1.5; }
.plan-features li::before {
  content: ''; position: absolute; left: 0; top: 7px; width: 12px; height: 6px;
  border-left: 2px solid var(--success); border-bottom: 2px solid var(--success);
  transform: rotate(-45deg);
}
.plan-features li strong { color: var(--text); }

/* Comparison table tweaks */
.plan-table td.c { text-align: center; color: var(--muted); }
.plan-table td:first-child { font-weight: 500; }

.example-eyebrow {
  font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em;
  font-weight: 700; margin-bottom: 4px;
}

/* FAQ accordion */
.faq { display: flex; flex-direction: column; gap: 8px; margin-top: 18px; max-width: 800px; }
.faq details {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px;
  transition: border-color 0.15s;
}
.faq details[open] { border-color: rgba(0,212,255,0.3); }
.faq summary {
  cursor: pointer; font-weight: 600; font-size: 15px; color: var(--text);
  list-style: none; display: flex; align-items: center; justify-content: space-between;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--muted); font-size: 20px; font-weight: 400; transition: transform 0.15s; }
.faq details[open] summary::after { content: '−'; }
.faq summary:hover { color: var(--primary); }
.faq details p { margin: 12px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.faq details p code { background: var(--bg-2); padding: 1px 6px; border-radius: 4px; font-size: 12px; }

/* Audit-context banners on signup + onboard ------------------------------ */
.audited-banner {
  display: flex; gap: 14px; align-items: flex-start;
  background: linear-gradient(90deg, rgba(0,212,255,0.08), rgba(167,139,250,0.05));
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 12px;
  padding: 14px 18px;
  max-width: 980px; margin: 0 auto 28px;
}
.audited-eyebrow {
  font-size: 11px; color: var(--primary);
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700;
  margin-bottom: 4px;
}
.audited-title { font-weight: 600; font-size: 14px; color: var(--text); }
.audited-title code { background: var(--bg-2); padding: 1px 8px; border-radius: 6px; font-size: 13px; }
.audited-detail { color: var(--muted); font-size: 13px; margin-top: 4px; }

.audited-banner-onboard {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 12px;
  padding: 8px 14px;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 100px;
  color: var(--muted); font-size: 13px;
}
.audited-banner-onboard strong { color: var(--text); }

/* ======================================================================
   RESEARCH PAGE
   ====================================================================== */

.research-hero { padding: 80px 0 56px; }
.research-hero h1 { max-width: 18ch; }

.research-toc {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
  max-width: 880px; margin: 28px auto 0;
}
.research-toc a {
  padding: 6px 12px; border-radius: 100px;
  background: var(--bg-2); border: 1px solid var(--border-2);
  color: var(--muted); font-size: 12px; font-weight: 500;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.research-toc a:hover { border-color: var(--primary); color: var(--primary); background: rgba(0,212,255,0.04); }

.research-eyebrow {
  display: inline-block; margin-bottom: 14px;
  font-size: 11px; color: var(--primary);
  text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700;
  padding: 4px 11px;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.18);
  border-radius: 100px;
}

/* Footnote superscript citations */
sup a {
  color: var(--primary); font-weight: 600; text-decoration: none;
  font-size: 10px; padding: 0 2px;
}
sup a:hover { text-decoration: underline; }

/* Big stat hero (chapter 1) */
.stat-hero-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px;
}
@media (max-width: 880px) { .stat-hero-grid { grid-template-columns: 1fr; } }
.stat-hero {
  background: linear-gradient(180deg, rgba(0,212,255,0.06), rgba(167,139,250,0.03));
  border: 1px solid rgba(0,212,255,0.25); border-radius: 16px;
  padding: 28px 24px;
}
.stat-hero-v {
  font-size: 52px; font-weight: 800; letter-spacing: -0.03em; line-height: 1;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-hero-v span {
  font-size: 22px; font-weight: 600; margin-left: 4px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-hero-l { color: var(--muted); font-size: 13px; margin-top: 14px; line-height: 1.5; }

/* Stat strip (chapter 2 & 6) */
.stat-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px; margin-top: 18px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 24px 22px;
}
.stat-strip-item { }
.stat-strip-item .ss-v {
  font-size: 30px; font-weight: 700; letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-strip-item .ss-l { color: var(--muted); font-size: 12px; margin-top: 6px; line-height: 1.5; }

/* Zero-click grid (chapter 3) */
.zero-click-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px;
}
@media (max-width: 760px) { .zero-click-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .zero-click-grid { grid-template-columns: 1fr; } }
.zc-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 20px;
}
.zc-card.highlight {
  background: linear-gradient(180deg, rgba(248,113,113,0.07), rgba(251,191,36,0.03));
  border-color: rgba(248,113,113,0.3);
}
.zc-pct {
  font-size: 36px; font-weight: 800; letter-spacing: -0.02em;
  color: var(--danger);
}
.zc-card:not(.highlight) .zc-pct {
  background: linear-gradient(135deg, var(--warning), var(--danger));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.zc-label { color: var(--muted); font-size: 12.5px; margin-top: 8px; line-height: 1.5; }

/* Takeaway callout (recurring) */
.takeaway-card {
  margin-top: 26px;
  background: linear-gradient(135deg, rgba(0,212,255,0.06), rgba(167,139,250,0.03));
  border-left: 3px solid var(--primary);
  border-radius: 12px;
  padding: 20px 24px;
  color: var(--text); font-size: 15px; line-height: 1.65;
}
.takeaway-card strong { color: var(--text); }
.takeaway-tag {
  display: inline-block;
  font-size: 11px; color: var(--primary);
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700;
  margin-right: 12px; margin-bottom: 6px;
}

/* Timeline (chapter 4) */
.timeline {
  display: flex; flex-direction: column; gap: 12px; margin-top: 18px;
  position: relative;
}
.tl-item {
  display: grid; grid-template-columns: 110px 1fr; gap: 18px; align-items: stretch;
}
@media (max-width: 600px) { .tl-item { grid-template-columns: 1fr; gap: 4px; } }
.tl-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 600; color: var(--muted);
  padding-top: 18px; text-align: right;
}
@media (max-width: 600px) { .tl-date { text-align: left; padding-top: 0; } }
.tl-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 18px;
  border-left: 3px solid var(--border-2);
}
.tl-item.highlight .tl-card {
  background: linear-gradient(180deg, rgba(0,212,255,0.06), rgba(167,139,250,0.03));
  border-color: rgba(0,212,255,0.25);
  border-left-color: var(--primary);
}
.tl-item.highlight .tl-date { color: var(--primary); }
.tl-title { font-weight: 600; font-size: 15px; color: var(--text); }
.tl-detail { color: var(--muted); font-size: 13px; margin-top: 6px; line-height: 1.6; }

/* Deal cards (chapter 5) */
.deal-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 22px;
}
.deal-card.highlight {
  background: linear-gradient(180deg, rgba(52,211,153,0.07), rgba(0,212,255,0.03));
  border-color: rgba(52,211,153,0.3);
}
.deal-amount {
  font-size: 28px; font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--success), var(--primary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.deal-who { font-weight: 600; font-size: 14px; color: var(--text); margin-top: 6px; }
.deal-note { color: var(--muted); font-size: 13px; margin-top: 8px; line-height: 1.55; }

/* Rails timeline (chapter 6) */
.rails-timeline {
  display: flex; flex-direction: column; gap: 0;
  border-left: 2px dashed var(--border-2);
  margin: 22px 0 0 12px; padding-left: 28px;
  position: relative;
}
.rail-row {
  display: grid; grid-template-columns: 100px 1fr; gap: 18px;
  padding: 16px 0 16px; position: relative;
  border-bottom: 1px solid var(--border);
}
.rail-row:last-child { border-bottom: 0; }
.rail-row::before {
  content: ''; position: absolute; left: -36px; top: 24px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--border-2);
}
.rail-row.highlight::before {
  background: var(--primary); border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0,212,255,0.15);
}
@media (max-width: 600px) { .rail-row { grid-template-columns: 1fr; gap: 4px; } }
.rail-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 600; color: var(--muted);
}
.rail-row.highlight .rail-date { color: var(--primary); }
.rail-title { font-weight: 600; font-size: 15px; color: var(--text); }
.rail-detail { color: var(--muted); font-size: 13px; margin-top: 6px; line-height: 1.6; }

/* Protocol card eyebrow */
.card-eyebrow {
  font-size: 11px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700;
  margin-bottom: 8px;
}

/* Market grid (chapter 8) */
.market-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 18px;
}
@media (max-width: 880px) { .market-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .market-grid { grid-template-columns: 1fr; } }
.market-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 22px;
}
.market-card.highlight {
  background: linear-gradient(180deg, rgba(167,139,250,0.08), rgba(0,212,255,0.03));
  border-color: rgba(167,139,250,0.3);
}
.m-tag {
  display: inline-block; font-size: 11px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700;
  padding: 3px 9px;
  background: var(--bg-2); border: 1px solid var(--border-2);
  border-radius: 100px;
  margin-bottom: 12px;
}
.market-card.highlight .m-tag { color: var(--secondary); border-color: rgba(167,139,250,0.3); background: rgba(167,139,250,0.08); }
.m-v {
  font-size: 38px; font-weight: 800; letter-spacing: -0.03em; line-height: 1;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.market-card.highlight .m-v {
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.m-d { color: var(--muted); font-size: 13px; margin-top: 10px; line-height: 1.55; }

/* Thesis grid (chapter 9) */
.thesis-grid {
  display: flex; flex-direction: column; gap: 8px; margin-top: 18px;
}
.thesis-row {
  display: grid; grid-template-columns: 160px 1fr; gap: 22px; align-items: center;
  padding: 18px 22px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
}
.thesis-row.highlight {
  background: linear-gradient(90deg, rgba(0,212,255,0.07), rgba(167,139,250,0.04));
  border-color: rgba(0,212,255,0.3);
}
@media (max-width: 640px) { .thesis-row { grid-template-columns: 1fr; gap: 6px; } }
.thesis-fact {
  font-size: 28px; font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.thesis-body { color: var(--muted); font-size: 14px; line-height: 1.6; }
.thesis-body strong { color: var(--text); }

/* Research CTA at the end of the takeaway chapter */
.research-cta {
  margin-top: 36px;
  background: linear-gradient(135deg, rgba(0,212,255,0.06), rgba(167,139,250,0.04));
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
}
.research-cta h3 { margin: 0 0 6px; font-size: 22px; letter-spacing: -0.01em; }
.research-cta p { color: var(--muted); margin: 0; font-size: 14px; }

/* Sources */
.sources-section { background: linear-gradient(180deg, rgba(255,255,255,0.01), transparent 80%); }
.sources-list {
  margin: 18px 0 0; padding: 0 0 0 24px;
  color: var(--muted); font-size: 13px; line-height: 1.75;
  column-count: 2; column-gap: 28px;
}
@media (max-width: 880px) { .sources-list { column-count: 1; } }
.sources-list li {
  break-inside: avoid; margin-bottom: 10px;
  padding-left: 4px;
}
.sources-list li strong { color: var(--text); font-weight: 600; }
.sources-list li em { color: var(--text); font-style: italic; }
.sources-list a { color: var(--primary); font-size: 12.5px; }
.sources-list a:hover { text-decoration: underline; }