/* ==================== Hero ==================== */
.hero {
  padding: 76px 0 60px;
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { margin-bottom: 20px; }
.hero .lead {
  font-size: 1.14rem;
  color: var(--ink-soft);
  max-width: 480px;
  margin-bottom: 34px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---- Signature element: multi-controller -> HoloQ Player -> Display rig ---- */
.signal-rig {
  position: relative;
  background: #eaf4ff;
  border: 1px solid #d3e9fc;
  border-radius: var(--radius-lg);
  padding: 26px 24px 22px;
  box-shadow: var(--shadow-lg);
}
.rig-svg { width: 100%; height: auto; display: block; }
.rig-caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 14px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
}
.rig-caption strong { color: var(--ink-soft); font-weight: 500; }
.rig-caption .rig-lead { color: var(--blue-deep); font-weight: 500; }

/* ---- Hero data-flow video ---- */
.hero-video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #f4f6fa;
}
.hero-video-card video { width: 100%; height: auto; display: block; }

/* ---- Test: video variant of the hero signature element ---- */
.hero-video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #f4f6fa;
}
.hero-video-card video { width: 100%; display: block; }

/* ==================== Feature strip ==================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 26px;
}
.feature-card .icon-tile { margin-bottom: 16px; }
.feature-card h3 { margin-bottom: 8px; font-size: 1.08rem; }
.feature-card p { font-size: 0.94rem; margin-bottom: 0; }
.feature-card .badge {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--pink-deep);
  background: var(--pink-tint);
  padding: 2px 8px;
  border-radius: 999px;
}

/* ==================== How it works ==================== */
.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.flow::before {
  content: "";
  position: absolute;
  top: 22px; left: 8%; right: 8%;
  height: 1px;
  background-image: linear-gradient(to right, var(--line-strong) 0 6px, transparent 6px 12px);
  background-size: 12px 1px;
}
.flow-step { position: relative; padding: 0 14px; text-align: left; }
.flow-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--blue-deep);
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}
.flow-step h4 { font-size: 0.95rem; margin-bottom: 6px; }
.flow-step p { font-size: 0.85rem; }

/* ==================== Statement banner ==================== */
.statement-band {
  padding: 70px 0;
  text-align: center;
}
.statement-band .container {
  max-width: 780px;
}
.statement-band p.statement {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--ink-900);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 0;
}
.statement-band p.statement .accent { color: var(--pink); }
.statement-rule {
  width: 46px;
  height: 3px;
  background: var(--blue);
  border-radius: 2px;
  margin: 0 auto 26px;
}

/* ==================== Tier teaser ==================== */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tier-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
}
.tier-card.featured {
  border-color: var(--pink);
  box-shadow: 0 0 0 1px var(--pink), var(--shadow-md);
  position: relative;
}
.tier-card .tier-name { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 6px; }
.tier-card h3 { margin-bottom: 10px; }
.tier-card ul { list-style: none; margin: 18px 0 24px; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 0.9rem; }
.tier-card li { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-soft); }
.tier-card li svg { flex-shrink: 0; margin-top: 3px; width: 15px; height: 15px; }
.tier-card .btn { margin-top: auto; }

/* ==================== Use cases ==================== */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.usecase-card {
  padding: 22px 20px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--line);
}
.usecase-card .icon-tile { width: 40px; height: 40px; margin-bottom: 14px; }
.usecase-card .icon-tile svg { width: 20px; height: 20px; }
.usecase-card h4 { font-size: 0.95rem; margin-bottom: 4px; }
.usecase-card p { font-size: 0.84rem; margin-bottom: 0; }

/* ==================== Reliability band ==================== */
.reliability {
  background: var(--ink-900);
  color: #d3d7e3;
  border-radius: var(--radius-lg);
  padding: 56px;
}
.reliability .section-head h2 { color: var(--white); }
.reliability .section-head p { color: #99a0b3; }
.reliability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}
.reliability-item h4 { color: var(--white); margin-bottom: 8px; }
.reliability-item p { color: #99a0b3; font-size: 0.92rem; margin-bottom: 0; }
.reliability-item .num { font-family: var(--font-mono); color: var(--pink); font-size: 0.8rem; margin-bottom: 10px; display: block; }

/* ==================== Closing CTA ==================== */

@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); gap: 28px 14px; }
  .flow::before { display: none; }
  .tier-grid { grid-template-columns: 1fr; }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .reliability-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
}