/* Variant D — definitive site at bizangent.foor.tech.
   Hybrid of B's hero + animated quarantine demo, the AI-core "three jobs" panel,
   A's reference-deployment card and EUR pricing, C's Ask-the-KB and 14-day CTA. */

.site-header {
  border-bottom: 1px solid var(--slate-2);
  padding: 1rem 0;
  position: sticky; top: 0; z-index: 10;
  background: rgba(15, 17, 21, 0.92);
  backdrop-filter: blur(8px);
}
.site-header .row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.site-header nav a { margin-left: 1.25rem; font-size: 0.9rem; border-bottom: none; color: #98A0AC; }
.site-header nav a:hover { color: var(--platinum); }

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3rem;
  padding: 5rem 0 3rem;
  align-items: center;
}
.hero h1 { font-size: clamp(2.4rem, 4.4vw, 3.6rem); }
.hero .sub { color: #98A0AC; font-size: 1.15rem; max-width: 32rem; }
.hero .ctas { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }
.hero .second { color: var(--gold); font-style: normal; font-size: 0.95rem; margin-top: 0.5rem; font-family: var(--font-mono); }

/* ---------- USP banner ---------- */
.usp {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 3.5rem 0 0;
}
.usp .item {
  border: 1px solid var(--indigo-line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  background: rgba(91, 95, 255, 0.05);
}
.usp .item h3 { color: var(--indigo); margin-bottom: 0.4rem; font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.04em; text-transform: uppercase; font-weight: 500; }
.usp .item .lead { font-size: 1.1rem; color: var(--platinum); font-weight: 500; margin-bottom: 0.4rem; }
.usp .item p { color: #98A0AC; margin: 0; font-size: 0.95rem; }

/* ---------- Animated Quarantine demo (from B) ---------- */
.demo {
  background: var(--slate-1);
  border: 1px solid var(--slate-2);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  font-size: 0.9rem;
  position: relative;
  min-height: 22rem;
  overflow: hidden;
}
.demo .channel-bar {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); color: #98A0AC; font-size: 0.78rem;
  border-bottom: 1px solid var(--slate-2);
  padding-bottom: 0.6rem; margin-bottom: 0.8rem;
}
.demo .channel-bar .live::before {
  content: ""; display: inline-block; width: 7px; height: 7px;
  border-radius: 50%; background: var(--indigo); margin-right: 0.4rem;
  animation: pulseD 1.6s infinite;
}
@keyframes pulseD {
  0% { box-shadow: 0 0 0 0 var(--indigo-line); }
  70% { box-shadow: 0 0 0 8px rgba(91,95,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(91,95,255,0); }
}
.msg { display: grid; grid-template-columns: 2.25rem 1fr; gap: 0.75rem; padding: 0.45rem 0; }
.avatar {
  width: 2.25rem; height: 2.25rem; border-radius: 50%;
  background: var(--slate-3);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--platinum);
}
.msg .name { font-weight: 500; }
.msg .ts   { color: #6B7280; font-size: 0.75rem; margin-left: 0.5rem; font-family: var(--font-mono); }
.msg .body { color: #C8CDD6; }
.msg.is-flagged .body { text-decoration: line-through; color: #6B7280; }
.msg.is-restored .name::after {
  content: "BOT"; background: var(--indigo); color: var(--graphite);
  font-family: var(--font-mono); font-size: 0.6rem;
  padding: 0.05rem 0.35rem; border-radius: 3px;
  margin-left: 0.4rem; vertical-align: middle;
}
.qcard {
  margin-top: 0.7rem;
  border: 1px solid var(--indigo-line);
  background: rgba(91, 95, 255, 0.06);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
}
.qcard .qhead { color: var(--indigo); font-family: var(--font-mono); font-size: 0.75rem; margin-bottom: 0.35rem; letter-spacing: 0.04em; text-transform: uppercase; }
.qcard .qrow { color: #C8CDD6; }
.qcard .qbtns { margin-top: 0.7rem; display: flex; gap: 0.5rem; }
.qcard .qbtns .qb { font-family: var(--font-mono); font-size: 0.75rem; border: 1px solid var(--slate-3); border-radius: 4px; padding: 0.25rem 0.55rem; color: #C8CDD6; }
.qcard .qbtns .qb-approve { color: #6ee7b7; border-color: rgba(110,231,183,0.35); }
.qcard .qbtns .qb-reject  { color: #f87171; border-color: rgba(248,113,113,0.35); }
.msg, .qcard, .resolution { transition: opacity 240ms ease, transform 240ms ease; }
.demo .msg.original { opacity: 0; transform: translateY(6px); }
.demo .qcard         { opacity: 0; transform: translateY(8px); }
.demo .msg.restored  { opacity: 0; transform: translateY(6px); }
.demo .resolution    { opacity: 0; }
.demo[data-step="1"] .msg.original { opacity: 1; transform: none; }
.demo[data-step="2"] .msg.original { opacity: 1; transform: none; }
.demo[data-step="2"] .qcard { opacity: 1; transform: none; }
.demo[data-step="3"] .qcard { opacity: 1; transform: none; }
.demo[data-step="3"] .qcard .qb-approve { background: rgba(110,231,183,0.15); }
.demo[data-step="4"] .qcard { opacity: 0.4; }
.demo[data-step="4"] .msg.restored { opacity: 1; transform: none; }
.demo[data-step="4"] .resolution    { opacity: 1; }
.resolution { margin-top: 0.5rem; font-family: var(--font-mono); font-size: 0.75rem; color: var(--gold); }

/* ---------- Three jobs with AI core ---------- */
section { padding: 3.5rem 0; }
.section-title { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1.25rem; }
.section-title h2 { margin-bottom: 0; }

.engine {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
  align-items: stretch;
}
.engine .job {
  border: 1px solid var(--slate-2);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  background: var(--slate-1);
  display: flex; flex-direction: column;
}
.engine .job .ic {
  width: 2rem; height: 2rem;
  border-radius: var(--radius);
  background: var(--indigo-soft);
  border: 1px solid var(--indigo-line);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 600;
  color: var(--indigo);
  margin-bottom: 1rem;
}
.engine .job h3 { margin-bottom: 0.4rem; }
.engine .job p { color: #98A0AC; font-size: 0.92rem; margin-bottom: 0.6rem; }
.engine .job .pills { margin-top: auto; }
.engine .job .pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border: 1px solid var(--slate-3);
  padding: 0.1rem 0.5rem;
  border-radius: 3px;
  margin-right: 0.4rem;
  margin-top: 0.3rem;
  color: #C8CDD6;
}
.engine .job .pill.gold { color: var(--gold); border-color: rgba(198,168,90,0.35); }

.engine .core {
  border: 1px solid var(--indigo-line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  background: linear-gradient(180deg, rgba(91,95,255,0.10) 0%, var(--slate-1) 100%);
  position: relative;
}
.engine .core::before, .engine .core::after {
  content: ""; position: absolute; top: 50%;
  width: 1.25rem; height: 1px; background: var(--indigo-line);
}
.engine .core::before { left: -1.25rem; }
.engine .core::after  { right: -1.25rem; }
.engine .core .label {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--indigo); margin-bottom: 0.5rem;
}
.engine .core h3 { margin-bottom: 0.6rem; }
.engine .core .stack {
  display: flex; flex-direction: column; gap: 0.6rem; margin: 0.75rem 0;
}
.engine .core .row {
  display: flex; align-items: center; gap: 0.7rem;
  border: 1px solid var(--slate-2);
  border-radius: var(--radius);
  padding: 0.55rem 0.75rem;
  background: var(--slate-1);
}
.engine .core .row .badge {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--indigo); border: 1px solid var(--indigo-line);
  padding: 0.15rem 0.5rem; border-radius: 3px;
  background: var(--indigo-soft);
  display: inline-flex; align-items: center;
  min-height: 1.4rem;
  flex: 0 0 auto;
}
.engine .core .row .badge img.logo {
  height: 0.7rem; display: block;
}
.engine .core .row .body { font-size: 0.88rem; color: #C8CDD6; }
.engine .core .row .body small { color: #98A0AC; display: block; font-size: 0.78rem; margin-top: 0.1rem; }
.engine .core .footnote { font-size: 0.78rem; color: #98A0AC; margin-top: 0.6rem; }

/* ---------- Reference deployment card (from A) ---------- */
.case-card {
  border: 1px solid var(--slate-2);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  background: var(--slate-1);
}
.case-card .row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1rem 0 0.5rem;
}
.case-card .row .num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  color: var(--platinum);
  display: block;
}
.case-card .row .lab { color: #98A0AC; font-size: 0.8rem; }

/* ---------- KB demo (from C) ---------- */
.kb {
  background: var(--slate-1);
  border: 1px solid var(--slate-2);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.kb h3 { margin-top: 0; }
.kb .hint { color: #98A0AC; font-size: 0.95rem; margin-bottom: 1rem; }
.kb .input { display: flex; gap: 0.5rem; margin-bottom: 0.85rem; }
.kb .input input {
  flex: 1;
  background: var(--graphite);
  border: 1px solid var(--slate-2);
  color: var(--platinum);
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 1rem;
}
.kb .input input:focus { outline: none; border-color: var(--indigo); }
.kb .chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.85rem; }
.kb .chip {
  font-size: 0.82rem;
  border: 1px solid var(--slate-3);
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  color: #C8CDD6;
  background: transparent;
  cursor: pointer;
  font-family: var(--font-sans);
}
.kb .chip:hover { border-color: var(--indigo); color: var(--indigo); }
.kb .answer {
  border-left: 2px solid var(--indigo);
  padding: 0.85rem 1rem;
  background: rgba(91, 95, 255, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.95rem;
  color: #C8CDD6;
  white-space: pre-wrap;
  min-height: 2rem;
}
.kb .citations { margin-top: 0.6rem; font-size: 0.85rem; color: #98A0AC; }
.kb .citations a { color: var(--indigo); border-bottom-color: var(--indigo-line); margin-right: 0.6rem; }
.kb .react { margin-top: 0.6rem; font-size: 0.85rem; color: #98A0AC; }
.kb .react span { border: 1px solid var(--slate-3); border-radius: 4px; padding: 0 0.45rem; margin-right: 0.4rem; }
.cursor::after { content: "▍"; color: var(--indigo); margin-left: 1px; animation: blink 1.1s steps(2, end) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Pricing (EUR-only) ---------- */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin: 1rem 0 0;
}
.tier {
  border: 1px solid var(--slate-2);
  border-radius: var(--radius);
  padding: 1.1rem 1rem;
  background: var(--slate-1);
}
.tier.featured { border-color: var(--indigo-line); }
.tier .name { font-weight: 500; font-size: 0.95rem; }
.tier .price { font-family: var(--font-mono); color: var(--gold); font-size: 1.1rem; margin: 0.25rem 0 0.5rem; }
.tier .meta  { color: #98A0AC; font-size: 0.78rem; line-height: 1.5; }

/* ---------- Trial CTA (from C) ---------- */
.cta {
  border: 1px solid var(--indigo-line);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  background: linear-gradient(180deg, rgba(91,95,255,0.08) 0%, var(--slate-1) 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 1rem;
}
.cta h2 { margin-bottom: 0.4rem; }
.cta p { margin-bottom: 0; color: #C8CDD6; max-width: 38rem; }

.footer-attrib {
  display: inline-flex; align-items: center; gap: 0.35rem;
  flex-wrap: wrap;
}
.footer-attrib img {
  height: 0.85rem; display: inline-block;
}

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .usp  { grid-template-columns: 1fr; }
  .engine { grid-template-columns: 1fr; }
  .engine .core::before, .engine .core::after { display: none; }
  .case-card .row { grid-template-columns: repeat(2, 1fr); }
  .tier-grid { grid-template-columns: 1fr 1fr; }
}