/* ── Hero Section ── */
.sd-hero-section {
  background: linear-gradient(160deg, var(--green-dark, #153a75) 0%, var(--green, #1D4E9E) 30%, var(--blue-dark, #7528a8) 70%, var(--blue, #9837d4) 100%);
  padding: 80px 0 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sd-hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.sd-hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.sd-orb-1 {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--blue-transparent, rgba(152, 55, 212, 0.25)) 0%, transparent 70%);
  filter: blur(60px);
  animation: sd-orb-float 8s ease-in-out infinite;
}

.sd-orb-2 {
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--green-transparent, rgba(29, 78, 158, 0.2)) 0%, transparent 70%);
  filter: blur(50px);
  animation: sd-orb-float 10s ease-in-out infinite reverse;
}

.sd-orb-3 {
  position: absolute;
  top: 40%;
  left: 50%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--blue-transparent, rgba(152, 55, 212, 0.15)) 0%, transparent 70%);
  filter: blur(40px);
  animation: sd-orb-float 6s ease-in-out infinite;
}

@keyframes sd-orb-float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-24px) scale(1.08); }
}

.sd-hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #e0cff0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 20px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 20px;
}

.sd-hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.08;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.sd-hero-title span {
  background: linear-gradient(135deg, #89b3ff, #e0cff0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sd-hero-subtitle {
  font-size: 1.12rem;
  color: rgba(255,255,255,0.7);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.7;
}

.sd-hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 40px;
  flex-wrap: wrap;
}

.sd-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.sd-stat strong {
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
}

.sd-stat span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  letter-spacing: 0.03em;
}

.sd-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
}

/* ── Tab Bar Section ── */
.sd-tab-section {
  background: #fff;
  padding: 40px 0 0;
  border-bottom: 1px solid #e6f0e9;
}

.sd-tab-bar {
  display: flex;
  gap: 0;
  background: #f5faf6;
  border: 1.5px solid #d4eadb;
  border-radius: 100px;
  padding: 6px;
  width: fit-content;
  margin: 0 auto 28px;
  flex-wrap: wrap;
  justify-content: center;
  box-shadow: 0 4px 20px var(--green-transparent);
}

.sd-tab-btn {
  position: relative;
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 11px 26px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #4a6652;
  border-radius: 100px;
  transition: all 0.25s ease;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sd-tab-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.sd-tab-btn:hover {
  color: var(--green);
  background: var(--green-transparent);
}

.sd-tab-active {
  color: #fff !important;
  background: linear-gradient(135deg, var(--green), var(--green-dark)) !important;
  box-shadow: 0 4px 16px var(--green-transparent);
}

.sd-tab-underline {
  display: none;
}

.sd-tab-desc {
  text-align: center;
  color: #5a7060;
  font-size: 0.97rem;
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto;
  padding-bottom: 36px;
}

/* ── Card Grid ── */
.sd-grid-section {
  background: linear-gradient(180deg, #fff 0%, #f5faf6 100%);
  padding: 48px 0 72px;
}

.sd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.sd-card {
  background: #fff;
  border-radius: 20px;
  padding: 32px 28px 28px;
  border: 1.5px solid #e6f0e9;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
}

.sd-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sd-card:hover {
  transform: translateY(-8px);
  border-color: var(--blue);
  box-shadow: 0 20px 48px var(--blue-transparent), 0 8px 24px rgba(0,0,0,0.06);
}

.sd-card:hover::before {
  opacity: 1;
}

.sd-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.sd-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  border: 1.5px solid;
  transition: transform 0.3s ease;
}

.sd-card:hover .sd-card-icon {
  transform: scale(1.1) rotate(-4deg);
}

.sd-card-number {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--green-transparent);
  line-height: 1;
  letter-spacing: -0.03em;
  user-select: none;
}

.sd-card-title {
  font-size: 1.15rem;
  font-weight: 750;
  color: var(--green, #1D4E9E);
  margin-bottom: 10px;
  line-height: 1.3;
  transition: color 0.25s;
}

.sd-card:hover .sd-card-title {
  color: var(--green-dark, #153a75);
}

.sd-card-desc {
  font-size: 0.88rem;
  color: #5a7060;
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}

/* Pixel Details */
.sd-pixel-details {
  display: flex;
  gap: 4px;
  margin-top: auto;
  padding-top: 16px;
}
.sd-pixel-details span {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

/* ── CTA Banner ── */
.sd-cta-section {
  background: #f5faf6;
  padding: 0 0 72px;
}

.sd-cta-box {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 40%, var(--blue-dark) 100%);
  border-radius: 28px;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.2);
}

.sd-cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.sd-cta-box::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--blue-transparent) 0%, transparent 70%);
  pointer-events: none;
}

.sd-cta-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}

.sd-cta-text {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
}

.sd-cta-btn {
  display: inline-flex;
  align-items: center;
  background: var(--accent, #E31E24);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 40px;
  border-radius: 100px;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 24px rgba(227, 30, 36, 0.25);
}

.sd-cta-btn:hover {
  background: #c41a1f;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(227, 30, 36, 0.35);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .sd-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .sd-hero-section {
    padding: 60px 0 48px;
  }

  .sd-hero-stats {
    gap: 1.2rem;
  }

  .sd-stat strong {
    font-size: 1.4rem;
  }

  .sd-tab-bar {
    border-radius: 16px;
    padding: 4px;
    width: 100%;
  }

  .sd-tab-btn {
    padding: 10px 16px;
    font-size: 0.82rem;
    flex: 1;
    justify-content: center;
  }

  .sd-tab-icon {
    display: none;
  }

  .sd-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .sd-card {
    padding: 24px 20px;
  }

  .sd-cta-box {
    padding: 40px 24px;
    border-radius: 20px;
  }
}