.cs-doc {
  letter-spacing: 0;
  color: #111;
  padding-bottom: 24px;
  background:
    linear-gradient(180deg, #f6f6fa 0, #f6f6fa 420px, #fff 420px);
}

.cs-doc-hero {
  position: relative;
  padding-top: 148px;
  padding-bottom: 48px;
  overflow: hidden;
}

.cs-doc-hero.has-cover {
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  padding-top: 180px;
  padding-bottom: 56px;
  color: #fff;
  background: #111;
}

.cs-doc-hero-media {
  position: absolute;
  inset: 0;
}

.cs-doc-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}

.cs-doc-hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 10, 28, 0.35) 0%, rgba(8, 10, 28, 0.72) 55%, rgba(8, 10, 28, 0.88) 100%);
}

.cs-doc-hero-inner {
  position: relative;
  z-index: 1;
}

.cs-doc-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 18px;
  font-size: 14px;
  color: #606060;
}

.cs-doc-hero.has-cover .cs-doc-crumb {
  color: rgba(255, 255, 255, 0.78);
}

.cs-doc-crumb a {
  color: #1f18e2;
  text-decoration: none;
  font-weight: 600;
}

.cs-doc-hero.has-cover .cs-doc-crumb a {
  color: #fff;
}

.cs-doc-crumb a:hover {
  text-decoration: underline;
}

.cs-doc-hero h1 {
  margin: 0;
  max-width: 920px;
  font-size: clamp(2.1rem, 4vw, 52px);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cs-doc-lead {
  margin: 18px 0 0;
  max-width: 760px;
  font-size: 18px;
  line-height: 1.7;
  color: #606060;
}

.cs-doc-hero.has-cover .cs-doc-lead {
  color: rgba(255, 255, 255, 0.86);
}

.cs-doc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.cs-doc-tags li {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 14px;
  border-radius: 999px;
  background: #eceaf8;
  color: #2a2a3a;
  font-size: 13px;
  font-weight: 600;
}

.cs-doc-hero.has-cover .cs-doc-tags li {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  backdrop-filter: blur(8px);
}

.cs-doc-facts {
  margin-top: -28px;
  position: relative;
  z-index: 2;
}

.cs-doc-facts-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 18px;
  border: 1px solid #e4e3ef;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(16, 24, 40, 0.08);
}

.cs-doc-fact {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 8px 10px;
  font-size: 14px;
  line-height: 1.45;
  color: #444;
}

.cs-doc-fact-icon {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.cs-doc-fact.is-type .cs-doc-fact-icon { color: #22a06b; }
.cs-doc-fact.is-method .cs-doc-fact-icon { color: #6b7280; }
.cs-doc-fact.is-industry .cs-doc-fact-icon { color: #e11d48; }
.cs-doc-fact.is-market .cs-doc-fact-icon { color: #2563eb; }

.cs-doc-fact-copy {
  color: #333;
}

.cs-doc-fact-copy strong {
  color: #111;
  font-weight: 700;
}

.cs-doc-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 36px;
  align-items: start;
  padding-top: 40px;
  padding-bottom: 40px;
}

.cs-doc-main {
  min-width: 0;
}

.cs-doc-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 0 0 12px;
  padding: 22px 24px;
  border: 1px solid #e8e8f0;
  border-radius: 14px;
  background: #f8f8fb;
}

.cs-doc-meta dt {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8a8a9a;
}

.cs-doc-meta dd {
  margin: 8px 0 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  color: #111;
}

.cs-doc-section {
  padding-top: 48px;
  max-width: 820px;
}

.cs-doc-section h2 {
  margin: 0 0 16px;
  font-size: clamp(1.5rem, 2.2vw, 30px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cs-doc-section p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: #505050;
}

.cs-doc-bullets {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cs-doc-bullets li {
  position: relative;
  padding: 16px 18px 16px 44px;
  border: 1px solid #e8e8f0;
  border-radius: 12px;
  background: #fff;
  font-size: 15px;
  line-height: 1.65;
  color: #444;
}

.cs-doc-bullets li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #1f18e2;
  box-shadow: 0 0 0 4px rgba(31, 24, 226, 0.12);
}

.cs-doc-findings {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cs-doc-findings li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid #e8e8f0;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(16, 24, 40, 0.03);
}

.cs-doc-findings p {
  margin: 0;
}

.cs-doc-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  border-radius: 999px;
  background: #eceaf8;
  font-size: 13px;
  font-weight: 800;
  color: #1f18e2;
  line-height: 1;
}

.cs-doc-outcomes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 100%;
}

.cs-doc-outcomes article {
  padding: 22px;
  border: 1px solid #e8e8f0;
  border-radius: 14px;
  background: linear-gradient(180deg, #fbfbfe 0%, #f5f5fa 100%);
}

.cs-doc-outcomes .cs-doc-num {
  background: #fff;
}

.cs-doc-outcomes h3 {
  margin: 14px 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.cs-doc-outcomes p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #606060;
}

.cs-doc-gallery {
  padding-top: 48px;
}

.cs-doc-gallery-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px;
  border-radius: 18px;
  background:
    radial-gradient(circle at top right, rgba(31, 24, 226, 0.45), transparent 42%),
    linear-gradient(135deg, #151528 0%, #111 55%, #1a1840 100%);
  color: #fff;
}

.cs-doc-gallery-eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #b7b4ff;
}

.cs-doc-gallery-card h2 {
  margin: 0 0 8px;
  font-size: 26px;
  line-height: 1.25;
}

.cs-doc-gallery-card p {
  margin: 0;
  max-width: 520px;
  font-size: 15px;
  line-height: 1.7;
  color: #ccc;
}

.cs-doc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid #1f18e2;
  background: #1f18e2;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.cs-doc-btn:hover,
.cs-doc-btn:focus-visible {
  background: #fff;
  border-color: #fff;
  color: #1f18e2;
}

.cs-doc-btn-block {
  width: 100%;
}

.cs-doc-aside {
  position: sticky;
  top: 108px;
}

.cs-doc-aside-card {
  padding: 26px 24px;
  border-radius: 18px;
  background: #111;
  color: #fff;
  box-shadow: 0 18px 40px rgba(16, 24, 40, 0.18);
}

.cs-doc-aside-eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #b7b4ff;
}

.cs-doc-aside-card h2 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.25;
}

.cs-doc-aside-card > p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: #cfcfd8;
}

.cs-doc-aside-link {
  display: inline-flex;
  margin-top: 14px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.cs-doc-aside-link:hover {
  border-bottom-color: #fff;
}

.cs-doc-back {
  padding-top: 36px;
}

.cs-doc-back a {
  color: #1f18e2;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.cs-doc-back a:hover {
  text-decoration: underline;
}

@media (max-width: 1100px) {
  .cs-doc-shell {
    grid-template-columns: 1fr;
  }

  .cs-doc-aside {
    position: static;
    order: 2;
  }

  .cs-doc-main {
    order: 1;
  }
}

@media (max-width: 900px) {
  .cs-doc-facts-list,
  .cs-doc-meta,
  .cs-doc-outcomes {
    grid-template-columns: 1fr 1fr;
  }

  .cs-doc-gallery-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .cs-doc {
    background: #fff;
  }

  .cs-doc-hero,
  .cs-doc-hero.has-cover {
    min-height: 0;
    padding-top: 120px;
    padding-bottom: 36px;
  }

  .cs-doc-facts {
    margin-top: -18px;
  }

  .cs-doc-facts-list,
  .cs-doc-meta,
  .cs-doc-outcomes {
    grid-template-columns: 1fr;
  }

  .cs-doc-section h2 {
    font-size: 24px;
  }

  .cs-doc-btn {
    width: 100%;
  }

  .cs-doc-shell {
    padding-top: 28px;
  }
}
