/* ============================================================
   Vantage page — product marketing styles
   ============================================================ */

/* Hero pillars */
.vant-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.vp {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.vp-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-800);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.vp-k .big-n {
  font-family: var(--font-heading);
  font-size: 28px;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--primary-800);
  font-weight: 500;
}
.vp-v {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-muted);
}
@media (max-width: 820px) { .vant-pillars { grid-template-columns: 1fr; gap: 16px; } }

/* Risk grid — problem cards */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.risk-card {
  background: var(--secondary-200);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 32px 28px;
  transition: border-color .3s var(--e-out), background .3s var(--e-out), box-shadow .3s var(--e-out);
}
.risk-card:hover { border-color: var(--line-strong); background: #fff; box-shadow: var(--shadow-sm); }
.rk-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-600);
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.risk-card h4 {
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text-heading);
  margin-bottom: 10px;
  font-weight: 500;
}
.risk-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
}
@media (max-width: 900px) { .risk-grid { grid-template-columns: 1fr; } }

/* Detect · Alert · Act */
.daa-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 48px;
}
.daa {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px 28px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.daa-step {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--primary-600);
  font-weight: 500;
  margin-bottom: 24px;
}
.daa-title {
  font-family: var(--font-heading);
  font-size: 36px;
  letter-spacing: -0.03em;
  color: var(--primary-800);
  line-height: 1;
  margin-bottom: 6px;
  font-weight: 500;
}
.daa-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.daa-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.daa-list li {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-body);
  padding-left: 16px;
  position: relative;
}
.daa-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-600);
}
.daa-list li strong { color: var(--text-heading); font-weight: 600; }
@media (max-width: 900px) { .daa-grid { grid-template-columns: 1fr; } }

/* Exchange-direct feed visual */
.x-feed {
  background: var(--primary-800);
  color: #D9E1E8;
  border-radius: 16px;
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.x-feed-hd {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.x-pill {
  padding: 6px 10px;
  border-radius: 100px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.x-live { background: rgba(102,194,151,0.15); color: #8DD9B3; }
.x-oms  { background: rgba(255,255,255,0.06); color: #B4C2CC; }
.x-pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: #66C297;
  box-shadow: 0 0 0 0 rgba(102,194,151,0.6);
  animation: xpulse 1.5s ease-out infinite;
}
@keyframes xpulse {
  0%   { box-shadow: 0 0 0 0 rgba(102,194,151,0.6); }
  100% { box-shadow: 0 0 0 10px rgba(102,194,151,0); }
}
.x-rows { display: flex; flex-direction: column; gap: 4px; }
.x-row {
  display: grid;
  grid-template-columns: 82px 92px 48px 64px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  transition: background .2s;
}
.x-row:hover { background: rgba(255,255,255,0.03); }
.x-t { color: #7991A2; font-size: 11px; }
.x-s { color: #D9E1E8; font-weight: 500; }
.x-side { font-size: 10px; padding: 2px 6px; border-radius: 4px; text-align: center; letter-spacing: 0.08em; }
.x-side.buy  { background: rgba(102,194,151,0.15); color: #8DD9B3; }
.x-side.sell { background: rgba(232,169,141,0.18); color: #E8A98D; }
.x-q { color: #B4C2CC; font-size: 11px; text-align: right; }
.x-p { color: #EFC666; font-size: 11px; text-align: right; }
.x-row.x-flag { background: rgba(232,169,141,0.08); }
.x-alert {
  font-size: 10px;
  color: #E8A98D;
  letter-spacing: 0.08em;
  background: rgba(232,169,141,0.14);
  padding: 3px 8px;
  border-radius: 4px;
}
.x-foot {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 11px;
  color: #7991A2;
  text-align: center;
  letter-spacing: 0.04em;
}
@media (max-width: 820px) {
  .x-row { grid-template-columns: 1fr auto; }
  .x-row > *:not(.x-s):not(.x-alert) { display: none; }
}

/* 35+ parameters layout */
.param-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 40px;
  margin-top: 48px;
  align-items: start;
}
.param-cats {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.param-cat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
  transition: border-color .3s, box-shadow .3s;
}
.param-cat:hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.pc-h {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 15px;
  color: var(--text-heading);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.pc-n {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--primary-800);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.pc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pc-tags span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: var(--secondary-200);
  padding: 5px 10px;
  border-radius: 100px;
  border: 1px solid var(--line);
}
.code-foot {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: #7991A2;
  font-size: 11px;
  letter-spacing: 0.04em;
}
@media (max-width: 900px) { .param-layout { grid-template-columns: 1fr; gap: 24px; } }

/* CEO section */
.ceo-section { background: var(--primary-800); color: var(--text-on-dark); }
.ceo-section .eyebrow { color: rgba(255,255,255,0.55); }
.ceo-section h2 { color: #fff; }
.ceo-section h2 em { color: var(--accent-400); font-style: normal; }
.ceo-wrap { max-width: 1100px; margin: 0 auto; text-align: center; }
.lead-sub {
  font-size: 19px;
  line-height: 1.55;
  color: rgba(255,255,255,0.78);
  max-width: 820px;
  margin: 20px auto 0;
}
.lead-sub em { color: var(--accent-400); font-style: normal; }
.ceo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 20px;
  overflow: hidden;
  margin-top: 56px;
  text-align: left;
}
.ceo-cell {
  background: var(--primary-800);
  padding: 32px 32px;
}
.cc-n {
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 8px;
  font-weight: 500;
}
.cc-v {
  font-size: 15px;
  line-height: 1.55;
  color: rgba(255,255,255,0.68);
}
@media (max-width: 820px) { .ceo-grid { grid-template-columns: 1fr; } }

/* xdot-list reuses .lanes vibe but simpler */
.xdot-list { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
.xdot {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--secondary-200);
  border: 1px solid var(--line);
}
.xdot .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary-600);
  margin-top: 7px;
}
.xdot strong { display: block; color: var(--text-heading); font-weight: 500; font-size: 15px; margin-bottom: 2px; }
.xdot span { display: block; color: var(--text-muted); font-size: 13px; line-height: 1.5; }