:root {
  /* --primary-color: #1d4ed8; */
  --primary-color: #00d4ff;
  /* --secondary-color: #1e3a8a; */
  --primary-medium:#0865A9;
  --secondary-color: #39ff88;
  --cta-gradient: linear-gradient(90deg, #00d4ff 0%, #00a8ff 100%);
  --btn-gradient: linear-gradient(135deg, #00d4ff, #0077a3);
}

/* ── Section wrapper ──────────────────────────────────────────── */
.qg-usp-section {
  position: relative;
  padding: 90px 5% 100px;
  /* background: linear-gradient(160deg, #0b1329 0%, #0f1e40 40%, #0b1329 100%); */
  background-color: #ffffff;
  overflow: hidden;
}

/* wave decoration top */
.qg-usp-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    #38bdf8,
    var(--primary-color)
  );
}

/* subtle radial glow */
.qg-usp-section::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    #38bdf8,
    var(--primary-color)
  );
}

/* ── Section header ───────────────────────────────────────────── */
.qg-usp-header {
  text-align: center;
  margin-bottom: 64px;
  position: relative;
  z-index: 2;
}

.qg-usp-header .eyebrow {
  display: inline-block;
  background: rgba(29, 78, 216, 0.18);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #38bdf8;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.qg-usp-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 12px;
}

.qg-usp-header h2 span {
  background: linear-gradient(90deg, #38bdf8, #1d4ed8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.qg-usp-header p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.7;
}

.qg-usp-header .underline-bar {
  width: 64px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), #38bdf8);
  border-radius: 4px;
  margin: 20px auto 0;
}

/* ── Tagline strip ─────────────────────────────────────────────── */
.qg-tagline-strip {
  /* background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  ); */
  background: var(--cta-gradient);
  border-radius: 14px;
  padding: 18px 32px;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  margin-bottom: 56px;
  position: relative;
  z-index: 2;
  /* box-shadow: 0 8px 32px rgb(0 0 0 / 22%); */
}

.qg-tagline-strip span {
  color: var(--primary-medium);
}

/* ── Main layout: charger + cards ─────────────────────────────── */
.qg-usp-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  position: relative;
  z-index: 2;
}

/* ── Charger visual column ─────────────────────────────────────── */
.qg-charger-col {
  position: sticky;
  top: 40px;
}

.qg-charger-wrapper {
  /* background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.01)
  ); */
  /* background: linear-gradient(135deg, #0f2257 0%, #1d4ed8 50%, #0f2257 100%); */
  background: var(--cta-gradient);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 32px 24px 24px;
  text-align: center;
  backdrop-filter: blur(8px);
  /* box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4); */
  /* box-shadow: rgba(29, 78, 216, 0.4) 0px 16px 48px; */
}

.qg-charger-wrapper img {
  width: 100%;
  max-width: 430px;
  height: auto;
  border-radius: 12px;
  filter: drop-shadow(0 20px 48px rgba(29, 78, 216, 0.5));
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

.qg-product-badge {
  margin-top: 20px;
}

.qg-product-badge h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.qg-product-badge p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
  margin-bottom: 16px;
}

.qg-spec-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.qg-spec-pills span {
  background: rgba(29, 78, 216, 0.25);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

/* stat trio */
.qg-stat-row {
  display: flex;
  justify-content: space-around;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.qg-stat-item {
  text-align: center;
}

.qg-stat-item .num {
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(329deg, #d0f1ff, #ffffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.qg-stat-item .lbl {
  font-size: 0.98rem;
  color: rgb(255 255 255 / 76%);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

/* ── USP Cards grid ───────────────────────────────────────────── */
.qg-cards-col {
  display: grid;
  /* grid-template-columns: repeat(2, 1fr); */
  gap: 20px;
}

.qg-usp-card {
  /* background: rgba(255, 255, 255, 0.04); */
  /* background: linear-gradient(135deg, #0f2257 0%, #1d4ed8 50%, #0f2257 100%); */
  background: var(--cta-gradient);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  padding: 24px 22px 22px;
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease,
    background 0.28s ease;
  cursor: default;
  position: relative;
  overflow: hidden;
}

.qg-usp-card::before {
  content: "";
  position: absolute;
  inset: 0;
  color: #0b1329;
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.1), transparent);
  opacity: 0;
  transition: opacity 0.28s ease;
  border-radius: inherit;
}

.qg-usp-card:hover {
  transform: translateY(-6px);
  color: #0b1329;
  box-shadow: 0 20px 48px rgba(29, 78, 216, 0.3);
  border-color: rgba(35, 35, 35, 0.35);
  /* background: rgba(255, 255, 255, 0.07); */
}

.qg-usp-card:hover::before {
  opacity: 1;
}

.qg-usp-card .card-num {
  font-size: 0.68rem;
  font-weight: 700;
  color: #38bdf8;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.qg-usp-card .card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.qg-usp-card .card-titles {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 8px;
}

.qg-usp-card .card-desc {
  font-size: 1rem;
  color: #ffffff;
  line-height: 1.6;
}

/* icon colour themes */
.ic-blue {
  background: rgba(29, 78, 216, 0.22);
}
.ic-cyan {
  background: rgba(56, 189, 248, 0.18);
}
.ic-green {
  background: rgba(34, 197, 94, 0.18);
}
.ic-orange {
  background: rgba(249, 115, 22, 0.18);
}
.ic-violet {
  background: rgba(139, 92, 246, 0.18);
}
.ic-teal {
  background: rgba(20, 184, 166, 0.18);
}
.ic-red {
  background: rgba(239, 68, 68, 0.18);
}
.ic-yellow {
  background: rgba(234, 179, 8, 0.18);
}
.ic-sky {
  background: rgba(14, 165, 233, 0.18);
}
.ic-pink {
  background: rgba(236, 72, 153, 0.18);
}
.ic-lime {
  background: rgba(132, 204, 22, 0.18);
}
.ic-amber {
  background: rgba(245, 158, 11, 0.18);
}

/* ── Promise banner ────────────────────────────────────────────── */
.qg-promise-banner {
  /* margin-top: 50px; */
  position: relative;
  z-index: 2;
  /* background: linear-gradient(135deg, #0f2257 0%, #1d4ed8 50%, #0f2257 100%); */
  background: var(--cta-gradient);
  border-radius: 20px;
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  /* box-shadow: 0 16px 48px rgba(29, 78, 216, 0.4); */
  overflow: hidden;
}

.qg-promise-banner::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.07),
    transparent 70%
  );
  pointer-events: none;
}

.qg-promise-banner .promise-text h3 {
  font-size: 1.4rem;
  line-height: normal;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.qg-promise-banner .promise-text p {
  color: #ffffff !important;
  font-size: 1rem;
  line-height: 1.6;
  max-width: 540px;
}

.qg-promise-banner .promise-cta {
  background: #fff;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.4rem;
  padding: 14px 32px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
  display: inline-block;
}

.qg-promise-banner .promise-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .qg-usp-body {
    grid-template-columns: 1fr;
  }
  .qg-charger-col {
    position: static;
  }
  .qg-charger-wrapper img {
    max-width: 260px;
  }
}

@media (max-width: 640px) {
  .qg-usp-section {
    padding: 60px 4% 72px;
  }
  .qg-cards-col {
    grid-template-columns: 1fr;
  }
  .qg-promise-banner {
    padding: 28px 24px;
    flex-direction: column;
    text-align: center;
  }
  .qg-promise-banner .promise-text h3 {
    font-size: 1.25rem;
  }
  .qg-usp-header h2 {
    font-size: 1.7rem;
  }
  .qg-charger-wrapper {
    padding: 20px;
  }
}