/* ==========================================================================
   True North Agentics — "See the actual flow" interactive demos
   Standalone component. Reuses the site's design tokens (--ink, --accent,
   --north-blue, --line, --surface, --paper, --muted, --radius, --font).
   Renders inside each product panel's .product-visual slot.
   ========================================================================== */

.fd {
  --fd-ok: #0f6e56;
  --fd-ok-bg: #e1f5ee;
  --fd-ok-line: #9fe1cb;
  --fd-warn: #8a5410;
  --fd-warn-bg: #faeeda;
  --fd-warn-line: #f0c98a;
  --fd-info: #185fa5;
  --fd-info-bg: #e6f1fb;
  --fd-danger: #b91f2c;

  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--surface, #fff);
  border: 1px solid var(--line, #d5e0ec);
  border-radius: var(--radius, 8px);
  box-shadow: 0 18px 50px rgba(16, 35, 62, 0.08);
  padding: 16px;
  font-family: var(--font, Inter, system-ui, sans-serif);
  color: var(--ink, #10233e);
  min-height: 340px;
}

.fd-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.fd-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark, #b91f2c);
}
.fd-eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent, #ff3f46);
  box-shadow: 0 0 0 3px rgba(255, 63, 70, 0.16);
}
.fd-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  margin-top: 3px;
  color: var(--ink, #10233e);
}

.fd-run {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--accent, #ff3f46);
  border-radius: 999px;
  background: transparent;
  color: var(--accent-dark, #b91f2c);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.fd-run:hover { background: var(--accent, #ff3f46); color: #fff; }
.fd-run-ico {
  width: 0; height: 0;
  border-left: 8px solid currentColor;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}
.fd.is-playing .fd-run-ico {
  width: 9px; height: 9px; border: 0;
  background: currentColor; border-radius: 1px;
}

/* variant segmented control (Confidence amount, Training role) */
.fd-variants {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  background: var(--paper, #f4f8fc);
  border: 1px solid var(--line, #d5e0ec);
  border-radius: 999px;
  align-self: flex-start;
}
.fd-variant {
  border: 0;
  background: transparent;
  color: var(--muted, #66717c);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  min-height: 32px;
}
.fd-variant.is-on { background: var(--ink, #10233e); color: #fff; }
.fd-variant-label { font-size: 11px; color: var(--muted, #66717c); align-self: center; margin-right: 2px; }

.fd-step-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft, #17324f);
  display: flex;
  align-items: center;
  gap: 8px;
}
.fd-step-num {
  flex: none;
  width: 20px; height: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--ink, #10233e);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.fd-stage { flex: 1 1 auto; }
.fd-stage.is-animating { animation: fdIn 0.32s ease; }

.fd-caption {
  font-size: 12px;
  color: var(--muted, #66717c);
  min-height: 16px;
}

/* before / after layout */
.fd-io {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
}
.fd-col-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted-dark, #9aa5ad);
  margin-bottom: 6px;
}
.fd-arrow {
  align-self: center;
  color: var(--north-blue, #72bce9);
  font-size: 18px;
  line-height: 1;
}

/* generic primitives used inside step stages */
.fd-card {
  background: var(--paper, #f4f8fc);
  border: 1px solid var(--line, #d5e0ec);
  border-radius: 8px;
  padding: 10px;
  font-size: 12px;
  color: var(--ink-soft, #17324f);
  line-height: 1.45;
}
.fd-card-strong { background: var(--surface-warm, #e6eef8); border-color: #c7d8ea; }
.fd-quote { font-style: italic; }
.fd-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.fd-chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600;
  padding: 4px 9px; border-radius: 999px;
  background: var(--surface-warm, #e6eef8);
  color: var(--ink-soft, #17324f);
  border: 1px solid var(--line, #d5e0ec);
}
.fd-chip.is-flag { background: #fdeced; color: var(--accent-dark, #b91f2c); border-color: #f6c9cc; }
.fd-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.fd-list li { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; color: var(--ink-soft, #17324f); }
.fd-tick { flex: none; width: 16px; height: 16px; }
.fd-tick.ok { color: var(--fd-ok); }
.fd-tick.no { color: var(--fd-danger); }
.fd-nodes { display: flex; flex-direction: column; gap: 6px; }
.fd-node {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600;
  padding: 7px 10px; border-radius: 7px;
  background: var(--paper, #f4f8fc);
  border: 1px solid var(--line, #d5e0ec);
  color: var(--ink-soft, #17324f);
}
.fd-node .fd-node-cost { margin-left: auto; font-size: 10px; font-weight: 700; color: var(--accent-dark, #b91f2c); }
.fd-node.is-clean { background: var(--fd-ok-bg); border-color: var(--fd-ok-line); }
.fd-node.is-lead { background: var(--ink, #10233e); color: #fff; border-color: var(--ink, #10233e); }

.fd-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600;
  padding: 5px 11px; border-radius: 999px;
}
.fd-badge.ok { background: var(--fd-ok-bg); color: var(--fd-ok); }
.fd-badge.warn { background: var(--fd-warn-bg); color: var(--fd-warn); }
.fd-badge.info { background: var(--fd-info-bg); color: var(--fd-info); }

.fd-fields { display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; font-size: 12px; }
.fd-fields dt { color: var(--muted, #66717c); }
.fd-fields dd { margin: 0; font-weight: 600; color: var(--ink-soft, #17324f); }

.fd-ledger {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11px;
  line-height: 1.6;
  color: var(--ink-soft, #17324f);
  background: var(--paper, #f4f8fc);
  border: 1px solid var(--line, #d5e0ec);
  border-radius: 7px;
  padding: 9px 11px;
  word-break: break-word;
}

.fd-meter { position: relative; height: 8px; border-radius: 999px; background: var(--surface-warm, #e6eef8); margin: 6px 0 2px; overflow: hidden; }
.fd-meter-fill { position: absolute; inset: 0 auto 0 0; background: var(--blue, #5a8fc5); border-radius: 999px; transition: width 0.6s ease; }
.fd-meter-tick { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--muted-dark, #9aa5ad); }
.fd-meter-row { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted, #66717c); }

.fd-email { background: var(--surface, #fff); border: 1px solid var(--line, #d5e0ec); border-radius: 7px; padding: 9px 11px; font-size: 12px; color: var(--ink-soft, #17324f); }
.fd-email-meta { font-size: 10px; color: var(--muted-dark, #9aa5ad); margin-bottom: 4px; }

.fd-loop { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 600; color: var(--accent-dark, #b91f2c); }

.fd-lanes { display: grid; gap: 6px; }
.fd-lane { display: flex; align-items: center; gap: 8px; font-size: 12px; padding: 7px 10px; border-radius: 7px; background: var(--fd-ok-bg); border: 1px solid var(--fd-ok-line); color: var(--fd-ok); font-weight: 600; }

.fd-hub { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.fd-hub .fd-hub-center { grid-column: 1 / -1; text-align: center; font-weight: 700; color: var(--ink, #10233e); background: var(--surface-warm, #e6eef8); border: 1px solid #c7d8ea; border-radius: 7px; padding: 7px; font-size: 12px; }

/* controls */
.fd-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 2px;
}
.fd-dots { display: flex; gap: 6px; }
.fd-dot {
  width: 9px; height: 9px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--line, #d5e0ec);
  background: var(--surface-warm, #e6eef8);
  cursor: pointer;
}
.fd-dot.is-on { background: var(--accent, #ff3f46); border-color: var(--accent, #ff3f46); }
.fd-nav { display: flex; gap: 6px; }
.fd-ctrl {
  min-width: 34px; min-height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line, #d5e0ec);
  border-radius: 7px;
  background: var(--surface, #fff);
  color: var(--ink, #10233e);
  font: inherit; font-size: 13px; font-weight: 600;
  cursor: pointer;
  padding: 0 10px;
}
.fd-ctrl:hover { background: var(--paper, #f4f8fc); }
.fd-ctrl[disabled] { opacity: 0.4; cursor: default; }

.fd-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 8px;
  background: var(--accent, #ff3f46);
  color: #fff !important;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: background 0.15s ease;
}
.fd-cta:hover { background: var(--accent-dark, #b91f2c); }

@keyframes fdIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* mobile: stack before/after vertically, full-width CTA */
@media (max-width: 820px) {
  .fd-io { grid-template-columns: 1fr; }
  .fd-arrow { transform: rotate(90deg); justify-self: center; }
  .fd-cta { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .fd-stage.is-animating { animation: none; }
  .fd-meter-fill { transition: none; }
}

/* ----- Hero interactive flow (clickable, runnable 5-stage map) ----- */
.hero-flow-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.hero-flow-run {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--accent, #ff3f46);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}
.hero-flow-run:hover { background: var(--accent, #ff3f46); }
.hero-run-ico {
  width: 0; height: 0;
  border-left: 9px solid currentColor;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}
.hero-flow-controls.is-playing .hero-run-ico {
  width: 10px; height: 10px; border: 0;
  background: currentColor; border-radius: 1px;
}
.hero-flow-caption {
  margin: 0;
  flex: 1 1 220px;
  min-width: 200px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.78);
}
.system-map .system-node {
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  cursor: pointer;
}
.system-map .system-node.is-active {
  border-color: var(--accent, #ff3f46) !important;
  box-shadow: 0 0 0 2px rgba(255, 63, 70, 0.4), 0 16px 44px rgba(255, 63, 70, 0.2) !important;
  transform: translateY(-2px);
}
@media (max-width: 820px) {
  .hero-flow-run { width: 100%; justify-content: center; }
  .system-map .system-node.is-active { transform: none; }
}

/* ----- Founder / about ----- */
.founder-section { background: var(--paper, #f4f8fc); }
.founder-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  background: var(--surface, #fff);
  border: 1px solid var(--line, #d5e0ec);
  border-radius: 14px;
  box-shadow: 0 22px 70px rgba(16, 35, 62, 0.10);
  padding: 28px;
}
.founder-aside { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.founder-avatar {
  width: 96px; height: 96px; border-radius: 50%;
  background: var(--ink, #10233e); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 34px; font-weight: 700; letter-spacing: 0.02em; overflow: hidden;
}
.founder-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.founder-id strong { display: block; font-size: 18px; color: var(--ink, #10233e); }
.founder-id span { display: block; font-size: 13px; color: var(--muted, #66717c); margin-top: 2px; }
.founder-linkedin { display: inline-flex; margin-top: 8px; font-size: 13px; font-weight: 600; color: var(--accent-dark, #b91f2c); text-decoration: none; }
.founder-linkedin:hover { text-decoration: underline; }
.founder-body h2 { margin: 6px 0 12px; }
.founder-points { list-style: none; margin: 16px 0 20px; padding: 0; display: grid; gap: 9px; }
.founder-points li { position: relative; padding-left: 28px; font-size: 14px; color: var(--ink-soft, #17324f); line-height: 1.45; }
.founder-points li::before {
  content: ""; position: absolute; left: 0; top: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #e1f5ee; box-shadow: inset 0 0 0 2px #9fe1cb;
}
.founder-points li::after {
  content: ""; position: absolute; left: 5px; top: 7px;
  width: 7px; height: 4px;
  border-left: 2px solid #0f6e56; border-bottom: 2px solid #0f6e56;
  transform: rotate(-45deg);
}
@media (max-width: 760px) {
  .founder-card { grid-template-columns: 1fr; gap: 18px; padding: 20px; }
}
.about-approach { max-width: 760px; }
.about-approach p { font-size: 16px; line-height: 1.7; color: var(--ink-soft, #17324f); }

/* ----- Testimonials ----- */
.testimonials-section { background: var(--paper, #f4f8fc); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
  margin-top: 26px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--surface, #fff);
  border: 1px solid var(--line, #d5e0ec);
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 12px 34px rgba(16, 35, 62, 0.06);
}
.testimonial-tag {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-dark, #b91f2c);
  background: #fdeced;
  border: 1px solid #f6c9cc;
  padding: 3px 10px;
  border-radius: 999px;
}
.testimonial-card blockquote {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft, #17324f);
}
.testimonial-card blockquote::before { content: "\201C"; }
.testimonial-card blockquote::after { content: "\201D"; }
.testimonial-card figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 6px;
}
.testimonial-avatar {
  flex: none;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--ink, #10233e);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; letter-spacing: 0.02em;
}
.testimonial-who strong { display: block; color: var(--ink, #10233e); font-size: 14px; }
.testimonial-who span { display: block; color: var(--muted, #66717c); font-size: 12.5px; }

/* Anonymized testimonial attribution (no avatar): em-dash accent + separator */
.testimonial-card figcaption { border-top: 1px solid var(--line, #d5e0ec); padding-top: 14px; align-items: center; }
.testimonial-card figcaption::before { content: "\2014"; color: var(--accent, #ff3f46); font-weight: 700; font-size: 18px; line-height: 1; flex: none; }