.topic-hero-strip {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.2), rgba(251, 113, 133, 0.15));
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: 56px 24px 48px;
}

.topic-hero-strip .inner {
  max-width: 900px;
  margin: 0 auto;
}

.topic-hero-strip h1 {
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.topic-hero-strip p {
  color: var(--muted);
  max-width: 560px;
}

.topic-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.topic-body h2 {
  font-weight: 400;
  font-size: 1.35rem;
  margin: 32px 0 12px;
}

.topic-body h3 {
  font-weight: 400;
  font-size: 1.1rem;
  margin: 24px 0 8px;
}

.topic-body p {
  margin-bottom: 14px;
  color: var(--text);
}

.topic-body ul {
  padding-left: 1.2rem;
  margin-bottom: 16px;
}

.topic-body li {
  margin-bottom: 8px;
}

.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 24px 0;
}

.check-item {
  padding: 18px;
}

.stat-band {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0;
  padding: 20px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
}

.stat-band span {
  flex: 1 1 140px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
}

.stat-band strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--secondary);
  margin-bottom: 4px;
}

.img-rail {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 24px;
  align-items: start;
  margin: 28px 0;
}

.sidebar-note {
  padding: 16px;
  background: rgba(52, 211, 153, 0.12);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.88rem;
  color: var(--muted);
}

.split-topic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin: 28px 0;
  align-items: center;
}

.pull-quote {
  font-size: 1.2rem;
  font-weight: 300;
  font-style: italic;
  padding: 28px;
  margin: 28px 0;
  border-left: 3px solid var(--primary);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(30px);
  border-radius: 0 16px 16px 0;
}

.mini-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 28px;
  font-size: 0.92rem;
}

.mini-table th,
.mini-table td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
}

.mini-table th {
  background: rgba(96, 165, 250, 0.1);
  font-weight: 500;
}

.band-mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.band-mosaic .tile {
  min-height: 120px;
  border-radius: 16px;
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.steps-vertical {
  display: grid;
  gap: 0;
  margin: 24px 0;
}

.steps-vertical .sv {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.steps-vertical .sv:last-child {
  border-bottom: none;
}

.sv-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(251, 113, 133, 0.15);
  color: var(--primary);
  font-weight: 500;
}

@media (max-width: 760px) {
  .check-grid,
  .split-topic,
  .img-rail,
  .band-mosaic {
    grid-template-columns: 1fr;
  }

  .decor-img {
    max-width: 100%;
    max-height: 200px;
  }

  .decor-clip {
    max-width: 100%;
    overflow: hidden;
  }

  .band-mosaic .tile {
    max-width: 100%;
  }
}