/* ============================================================
   ROI Section — dark burgundy contrast break, 3 stat cards
   ============================================================ */

.roi-section {
  width: 100%;
  background: var(--gt-burgundy-ink);
  color: white;
  padding: 88px 64px;
  font-family: var(--font-sans);
  direction: rtl;
  position: relative;
  overflow: hidden;
}
.roi-glow--a {
  position: absolute;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(233,158,189,0.22), transparent 65%);
  top: -180px; right: -120px;
  pointer-events: none;
}
.roi-glow--b {
  position: absolute;
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(184,51,106,0.28), transparent 65%);
  bottom: -160px; left: -100px;
  pointer-events: none;
}
.roi-grid-tex {
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image:
    linear-gradient(rgba(255,255,255,0.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.6) 1px, transparent 1px);
  background-size: 48px 48px;
}

.roi-inner {
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.roi-headline {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: white;
  margin: 0;
  text-align: center;
  margin-bottom: 48px;
  text-wrap: balance;
}
.roi-headline em { font-style: normal; color: var(--gt-pink); }

.roi-setup {
  max-width: 720px;
  margin: 0 auto 36px;
  text-align: center;
  font-weight: 400;
  line-height: 1.55;
  color: rgba(255,255,255,0.82);
  text-wrap: pretty;
  font-size: 24px;
}
.roi-setup strong { font-weight: 700; color: white; }

.roi-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0 auto 56px;
  max-width: 920px;
}
.roi-card {
  padding: 32px 24px 28px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  backdrop-filter: blur(10px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.roi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gt-pink), transparent);
}
.roi-card-num {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
}
.roi-card-num .num {
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: white;
}
.roi-card-num .unit {
  font-size: 28px;
  font-weight: 700;
  color: var(--gt-pink);
}
.roi-card-label {
  font-weight: 700;
  color: white;
  margin-top: 8px;
  letter-spacing: 0.01em;
  font-size: 24px;
}
.roi-card-sub {
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  margin-top: 4px;
  letter-spacing: 0.01em;
  font-size: 16px;
}

.roi-closer {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 28px 32px;
  border-top: 1px dashed rgba(255,255,255,0.18);
  border-bottom: 1px dashed rgba(255,255,255,0.18);
  font-weight: 400;
  line-height: 1.55;
  color: rgba(255,255,255,0.85);
  text-wrap: pretty;
  font-size: 23px;
}
.roi-closer em {
  font-style: normal;
  color: var(--gt-pink);
  font-weight: 700;
}

@media (max-width: 768px) {
  .roi-section { padding: 56px 20px; }
  .roi-headline { font-size: 30px; margin-bottom: 24px; letter-spacing: -0.02em; }
  .roi-setup { font-size: 20px; margin-bottom: 24px; }

  .roi-cards {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 28px;
  }
  .roi-card {
    padding: 20px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    text-align: right;
    border-radius: 14px;
  }
  .roi-card::before {
    top: 0; right: 0; left: auto; bottom: 0;
    width: 3px; height: auto;
    background: var(--gt-pink);
  }
  .roi-card-num { order: 2; gap: 4px; }
  .roi-card-num .num { font-size: 38px; letter-spacing: -0.03em; }
  .roi-card-num .unit { font-size: 18px; }
  .roi-card-text { text-align: right; }
  .roi-card-label { font-size: 22px; margin-top: 0; }
  .roi-card-sub { font-size: 15px; margin-top: 2px; }

  .roi-closer { padding: 20px 16px; font-size: 20px; }
}