/* Case study detail — readable long-form layout (SellingPartnerServices) */

body.case-detail-page {
  background: #fafbfc;
  color: #1e293b;
  font-family: "DM Sans", "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 100%;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.case-detail-page .case-hero h1,
body.case-detail-page .case-block h2,
body.case-detail-page .case-block h3 {
  color: #0f172a !important;
  font-family: "DM Sans", "Poppins", system-ui, sans-serif;
  font-weight: 700;
}

.case-detail {
  background: #fafbfc;
}

/* ── Hero ── */
.case-hero {
  background:
    radial-gradient(ellipse 80% 55% at 50% -10%, rgba(249, 163, 28, 0.28), transparent 65%),
    linear-gradient(180deg, #ffffff 0%, #fff9ed 55%, #ffffff 100%);
  padding: clamp(6.5rem, 8vw, 7.5rem) clamp(1.25rem, 4vw, 2rem) clamp(2.5rem, 5vw, 3.5rem);
}

.case-hero__wrap,
.case-article,
.case-cta {
  margin: 0 auto;
  max-width: 1180px;
}

.case-hero__grid {
  align-items: center;
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
}

.case-badge {
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 999px;
  color: #b45309;
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 700;
  gap: 0.5rem;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
  padding: 0.4rem 0.95rem;
  text-transform: uppercase;
}

.case-badge__dot {
  background: linear-gradient(135deg, #f9a31c, #ffd15c);
  border-radius: 50%;
  flex-shrink: 0;
  height: 8px;
  width: 8px;
}

.case-hero h1 {
  color: #111827;
  font-size: clamp(1.85rem, 4vw, 2.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

.case-hero h1 span {
  background: linear-gradient(135deg, #ff9924 0%, #f7b733 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.case-hero__lead {
  color: #475569;
  font-size: clamp(1.0625rem, 1.6vw, 1.2rem);
  font-weight: 400;
  line-height: 1.75;
  margin: 1.1rem 0 0;
  max-width: 40rem;
}

.case-back-link {
  align-items: center;
  color: #64748b;
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 600;
  gap: 0.45rem;
  margin-top: 1.5rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.case-back-link:hover {
  color: #ff9924;
}

/* Hero image frame */
.case-hero__visual {
  margin: 0;
}

.case-hero__visual-frame {
  background: linear-gradient(180deg, #f8fafc, #fff7e8);
  border: 1px solid rgba(255, 153, 36, 0.22);
  border-radius: 20px;
  box-shadow: 0 22px 50px -22px rgba(255, 153, 36, 0.22);
  overflow: hidden;
  position: relative;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.case-hero__visual-frame:hover {
  border-color: rgba(255, 153, 36, 0.45);
  box-shadow: 0 28px 60px -20px rgba(255, 153, 36, 0.3);
  transform: translateY(-3px);
}

.case-hero__visual-frame img {
  aspect-ratio: 16 / 10;
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.case-hero__visual-tag {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 153, 36, 0.25);
  border-radius: 999px;
  color: #b45309;
  font-size: 0.72rem;
  font-weight: 700;
  left: 0.85rem;
  letter-spacing: 0.03em;
  padding: 0.3rem 0.65rem;
  position: absolute;
  text-transform: uppercase;
  top: 0.85rem;
}

/* Hero stats row */
.case-hero__stats {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: clamp(2rem, 4vw, 2.75rem) 0 0;
  padding: 0;
}

.case-hero__stat {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 153, 36, 0.18);
  border-radius: 16px;
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.06);
  padding: 1.15rem 1rem;
  text-align: center;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.case-hero__stat:hover {
  border-color: #ff9924;
  box-shadow: 0 18px 45px rgba(255, 153, 36, 0.14);
  transform: translateY(-2px);
}

.case-hero__stat strong {
  color: #ff9924;
  display: block;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 800;
  line-height: 1;
}

.case-hero__stat span {
  color: #475569;
  display: block;
  font-size: 0.88rem;
  line-height: 1.35;
  margin-top: 0.4rem;
}

/* ── Article body (optimized for reading) ── */
.case-article {
  margin: 0 auto;
  max-width: 1180px;
  padding: clamp(0.5rem, 2vw, 1.25rem) clamp(1.25rem, 4vw, 2rem) clamp(1rem, 3vw, 2rem);
}

.case-block {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 20px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  margin: 0 auto clamp(1.25rem, 2.5vw, 1.75rem);
  max-width: 46rem;
  padding: clamp(2rem, 4vw, 2.75rem) clamp(1.5rem, 4vw, 2.25rem);
}

.case-block:last-child {
  margin-bottom: 0;
}

.case-kicker {
  color: #d97706;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin: 0 0 0.75rem;
  text-transform: uppercase;
}

.case-block h2 {
  color: #0f172a !important;
  font-size: clamp(1.375rem, 2.4vw, 1.625rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.35;
  margin: 0 0 1.25rem;
}

.case-block p {
  color: #334155;
  font-size: clamp(1rem, 0.35vw + 0.95rem, 1.0625rem);
  font-weight: 400;
  line-height: 1.8;
  margin: 0 0 1.25rem;
}

.case-block p:last-of-type {
  margin-bottom: 0;
}

.case-block > p + ul,
.case-block > p + ol,
.case-block > ul,
.case-block > ol {
  margin-top: 0.25rem;
}

.case-block code {
  background: #f1f5f9;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 6px;
  color: #0f172a;
  font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
  font-size: 0.875em;
  padding: 0.15rem 0.45rem;
  word-break: break-word;
}

.case-block p strong {
  color: #1e293b;
  font-weight: 600;
}

.case-takeaway {
  background: linear-gradient(135deg, #fffbeb 0%, #fff7ed 100%);
  border: 1px solid rgba(249, 163, 28, 0.25);
  border-left: 4px solid #ff9924;
  border-radius: 12px;
  color: #334155 !important;
  font-size: clamp(1rem, 0.35vw + 0.95rem, 1.0625rem) !important;
  line-height: 1.75 !important;
  margin-top: 1.5rem !important;
  padding: 1.25rem 1.35rem 1.25rem 1.15rem;
}

.case-block--results .case-takeaway {
  margin-bottom: 1.75rem !important;
}

.case-block--results .case-check-list+.case-stat-list {
  margin-top: 1.25rem;
}

/* Results stat grid */
.case-stat-list {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.case-stat-list li {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.05);
  padding: 1.25rem 1.15rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.case-stat-list li:hover {
  border-color: rgba(255, 153, 36, 0.35);
  box-shadow: 0 16px 40px rgba(255, 153, 36, 0.1);
}

.case-stat-list strong {
  color: #ff9924;
  display: block;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.1;
}

.case-stat-list span {
  color: #64748b;
  display: block;
  font-size: 0.9rem;
  line-height: 1.45;
  margin-top: 0.35rem;
}

/* ── CTA ── */
.case-cta {
  padding: clamp(-0.5rem, 0vw, 2rem) clamp(1.25rem, 3vw, 2rem) clamp(0rem, 3vw, 1.5rem);
}

.case-cta__inner {
  align-items: center;
  background:
    radial-gradient(circle at top right, rgba(255, 184, 77, 0.22), transparent 42%),
    linear-gradient(135deg, #0f172a, #020617);
  border-radius: 22px;
  color: #ffffff;
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  padding: clamp(2rem, 4vw, 2.75rem);
}

body.case-detail-page .case-cta h2,
.case-cta h2 {
  color: #ffffff !important;
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
  font-weight: 800;
  line-height: 1.25;
  margin: 0;
}

.case-cta p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.7;
  margin: 0.75rem 0 0;
  max-width: 42rem;
}

.case-btn {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  flex-shrink: 0;
  font-size: 0.95rem;
  font-weight: 800;
  gap: 0.45rem;
  justify-content: center;
  min-height: 46px;
  padding: 0.85rem 1.35rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.case-btn--primary {
  background: linear-gradient(135deg, #ffb84d, #ff9924);
  box-shadow: 0 18px 36px -20px rgba(249, 115, 22, 0.75);
  color: #111827;
}

.case-btn:hover {
  transform: translateY(-2px);
}

/* Structured lists (requirements, resources, architecture) */
.case-pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.case-pill-grid li {
  background: #fff7ed;
  border: 1px solid rgba(249, 163, 28, 0.22);
  border-radius: 999px;
  color: #78350f;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  padding: 0.45rem 0.9rem;
}

.case-check-list {
  display: grid;
  gap: 0.75rem;
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.case-check-list li {
  align-items: flex-start;
  background: #f8fafc;
  border: 1px solid rgba(15, 23, 42, 0.07);
  border-radius: 12px;
  color: #334155;
  display: flex;
  font-size: clamp(0.975rem, 0.3vw + 0.92rem, 1.025rem);
  font-weight: 400;
  gap: 0.75rem;
  line-height: 1.65;
  padding: 0.95rem 1.05rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.case-check-list li:hover {
  background: #fff;
  border-color: rgba(255, 153, 36, 0.35);
  box-shadow: 0 8px 24px rgba(255, 153, 36, 0.08);
}

.case-check-list li::before {
  color: #ff9924;
  content: "\f00c";
  flex-shrink: 0;
  font-family: "Font Awesome 6 Free";
  font-size: 0.82rem;
  font-weight: 900;
  margin-top: 0.15rem;
}

.case-check-list--numbered {
  counter-reset: case-req;
}

.case-check-list--numbered li::before {
  align-items: center;
  background: linear-gradient(135deg, #ffb84d, #ff9924);
  border-radius: 50%;
  color: #111827;
  content: counter(case-req);
  counter-increment: case-req;
  display: inline-flex;
  font-family: "albert", "Poppins", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  height: 1.5rem;
  justify-content: center;
  margin-top: 0.05rem;
  width: 1.5rem;
}

/* Technical requirements card grid */
.case-block--requirements {
  max-width: 1180px;
}

.case-block--requirements > .case-kicker,
.case-block--requirements > h2,
.case-block--requirements > p {
  max-width: 46rem;
}

.case-req-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.75rem;
}

.case-req-card {
  background: linear-gradient(160deg, #ffffff 0%, #fffaf3 100%);
  border: 1px solid rgba(255, 153, 36, 0.18);
  border-radius: 18px;
  box-shadow: 0 14px 38px rgba(15, 23, 42, 0.05);
  display: grid;
  gap: 0.35rem 0.85rem;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  padding: 1.15rem 1.2rem 1.2rem;
  position: relative;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.case-req-card:hover {
  border-color: rgba(255, 153, 36, 0.42);
  box-shadow: 0 20px 48px rgba(255, 153, 36, 0.12);
  transform: translateY(-2px);
}

.case-req-card__index {
  color: rgba(255, 153, 36, 0.35);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
  position: absolute;
  right: 1rem;
  top: 0.95rem;
}

.case-req-card__icon {
  align-items: center;
  background: linear-gradient(135deg, #ffb84d, #ff9924);
  border-radius: 12px;
  color: #111827;
  display: inline-flex;
  flex-shrink: 0;
  font-size: 1.05rem;
  grid-row: span 2;
  height: 2.65rem;
  justify-content: center;
  width: 2.65rem;
}

.case-req-card__icon i {
  display: block;
  font-family: "Font Awesome 6 Free", "Font Awesome 5 Free", "FontAwesome" !important;
  font-style: normal;
  font-weight: 900;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
}

.case-req-card__title {
  align-self: end;
  color: #0f172a !important;
  font-size: 1.025rem !important;
  font-weight: 700 !important;
  letter-spacing: -0.01em;
  line-height: 1.35 !important;
  margin: 0 !important;
}

.case-req-card__desc {
  color: #475569 !important;
  font-size: 0.9375rem !important;
  grid-column: 2;
  line-height: 1.65 !important;
  margin: 0 !important;
}

.case-arch-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.case-arch-grid li {
  background: linear-gradient(180deg, #fff, #fff9ed);
  border: 1px solid rgba(255, 153, 36, 0.2);
  border-radius: 14px;
  color: #334155;
  font-size: 0.975rem;
  font-weight: 600;
  line-height: 1.5;
  padding: 1rem 1.05rem;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.case-arch-grid li:hover {
  border-color: rgba(255, 153, 36, 0.45);
  transform: translateY(-2px);
}

/* ── Monitoring tier ladder ── */
.case-block--tiers {
  max-width: 1180px;
}

.case-tier-ladder {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 1.75rem;
}

.case-tier {
  display: grid;
  gap: 0 1.15rem;
  grid-template-columns: auto minmax(0, 1fr);
}

.case-tier__rail {
  align-items: center;
  display: flex;
  flex-direction: column;
  padding-top: 1.35rem;
  width: 2.5rem;
}

.case-tier__node {
  align-items: center;
  background: linear-gradient(135deg, #ffb84d, #ff9924);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 8px 22px rgba(255, 153, 36, 0.28);
  color: #111827;
  display: inline-flex;
  flex-shrink: 0;
  font-size: 0.82rem;
  font-weight: 800;
  height: 2.25rem;
  justify-content: center;
  width: 2.25rem;
  z-index: 1;
}

.case-tier--medium .case-tier__node {
  background: linear-gradient(135deg, #ffd08a, #ffb84d);
  box-shadow: 0 6px 18px rgba(255, 153, 36, 0.2);
}

.case-tier--low .case-tier__node {
  background: linear-gradient(135deg, #fff3d6, #ffd08a);
  box-shadow: 0 4px 14px rgba(255, 153, 36, 0.14);
}

.case-tier__line {
  background: linear-gradient(180deg, rgba(255, 153, 36, 0.55), rgba(255, 153, 36, 0.12));
  flex: 1;
  margin: 0.35rem 0;
  min-height: 1.5rem;
  width: 2px;
}

.case-tier__panel {
  background: linear-gradient(155deg, #ffffff 0%, #fffaf3 100%);
  border: 1px solid rgba(255, 153, 36, 0.2);
  border-radius: 20px;
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.06);
  margin-bottom: 1rem;
  overflow: hidden;
  padding: 1.35rem 1.4rem 1.25rem;
  position: relative;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.case-tier__panel::before {
  background: linear-gradient(180deg, #ff9924, #ffd15c);
  border-radius: 20px 0 0 20px;
  content: "";
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 4px;
}

.case-tier--medium .case-tier__panel::before {
  background: linear-gradient(180deg, #ffb84d, #ffe0a8);
  width: 3px;
}

.case-tier--low .case-tier__panel::before {
  background: linear-gradient(180deg, #ffd08a, #fff3d6);
  width: 2px;
}

.case-tier__panel:hover {
  border-color: rgba(255, 153, 36, 0.42);
  box-shadow: 0 22px 52px rgba(255, 153, 36, 0.12);
  transform: translateX(4px);
}

.case-tier__head {
  align-items: flex-start;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.case-tier__label-wrap {
  display: grid;
  gap: 0.2rem;
}

.case-tier__level {
  color: #ff9924;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-tier__name {
  color: #111827 !important;
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  letter-spacing: -0.01em;
  line-height: 1.2 !important;
  margin: 0 !important;
}

.case-tier__freq {
  align-items: center;
  background: #fff7ed;
  border: 1px solid rgba(249, 163, 28, 0.28);
  border-radius: 999px;
  color: #92400e;
  display: inline-flex;
  flex-shrink: 0;
  font-size: 0.82rem;
  font-weight: 700;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  white-space: nowrap;
}

.case-tier__freq i {
  color: #ff9924;
  font-size: 0.78rem;
}

.case-tier__criteria {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
}

.case-tier__criteria li {
  align-items: center;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 999px;
  color: #475569;
  display: inline-flex;
  font-size: 0.86rem;
  font-weight: 600;
  gap: 0.45rem;
  line-height: 1.35;
  padding: 0.38rem 0.8rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.case-tier__criteria li::before {
  color: #ff9924;
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-size: 0.68rem;
  font-weight: 900;
}

.case-tier__panel:hover .case-tier__criteria li {
  border-color: rgba(255, 153, 36, 0.28);
}

.case-tier__focus {
  background: rgba(255, 247, 237, 0.65);
  border: 1px solid rgba(249, 163, 28, 0.16);
  border-radius: 14px;
  padding: 0.85rem 1rem;
}

.case-tier__focus-meta {
  align-items: center;
  display: flex;
  font-size: 0.78rem;
  font-weight: 700;
  justify-content: space-between;
  letter-spacing: 0.04em;
  margin-bottom: 0.55rem;
  text-transform: uppercase;
}

.case-tier__focus-meta span {
  color: #94a3b8;
}

.case-tier__focus-meta strong {
  color: #b45309;
  font-size: 0.8rem;
}

.case-tier__meter {
  background: rgba(15, 23, 42, 0.06);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}

.case-tier__meter-fill {
  background: linear-gradient(90deg, #ff9924, #ffd15c);
  border-radius: inherit;
  display: block;
  height: 100%;
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
  width: 0;
}

.case-tier[data-aos].aos-animate .case-tier__meter-fill {
  width: var(--fill, 0%);
}

.case-tier--medium .case-tier__meter-fill {
  background: linear-gradient(90deg, #ffb84d, #ffe0a8);
}

.case-tier--low .case-tier__meter-fill {
  background: linear-gradient(90deg, #ffd08a, #fff3d6);
}

/* ── Compact case study layout — spacing only, not smaller type ── */
.case-detail-compact .case-hero {
  padding-bottom: clamp(1.5rem, 3vw, 2rem);
  padding-top: clamp(5.75rem, 7vw, 6.75rem);
}

.case-detail-compact .case-hero__grid {
  gap: clamp(1.25rem, 3vw, 2rem);
}

.case-detail-compact .case-hero__stats {
  margin-top: 1.25rem;
}

.case-detail-compact .case-hero__stat {
  padding: 0.85rem 0.75rem;
}

.case-detail-compact .case-block {
  padding: clamp(1.75rem, 3.5vw, 2.25rem) clamp(1.35rem, 3.5vw, 2rem);
}

.case-detail-compact .case-block h2 {
  margin-bottom: 1rem;
}

.case-detail-compact .case-block p {
  line-height: 1.75;
  margin-bottom: 1.15rem;
}

.case-detail-compact .case-kicker {
  margin-bottom: 0.55rem;
}

.case-detail-compact .case-req-grid {
  margin-top: 1.25rem;
}

.case-detail-compact .case-req-card {
  padding: 1rem 1.05rem;
}

.case-detail-compact .case-req-card__icon {
  height: 2.35rem;
  width: 2.35rem;
}

.case-detail-compact .case-cta {
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: 0.5rem;
}

.case-detail-compact .case-cta__inner {
  padding: clamp(1.5rem, 3vw, 2rem);
}

.case-block--wide {
  max-width: 1180px;
}

.case-block--wide > .case-kicker,
.case-block--wide > h2,
.case-block--wide > p {
  max-width: 46rem;
}

.case-block--wide > .case-client-strip,
.case-block--wide > .case-req-grid,
.case-block--wide > .case-solution-grid,
.case-block--wide > .case-tier-row,
.case-block--wide > .case-arch-grid {
  max-width: none;
}

.case-client-strip {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.case-client-strip li {
  background: linear-gradient(180deg, #fff, #fff9ed);
  border: 1px solid rgba(255, 153, 36, 0.2);
  border-radius: 12px;
  display: grid;
  gap: 0.2rem;
  padding: 0.7rem 0.75rem;
}

.case-client-strip span {
  color: #94a3b8;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.case-client-strip strong {
  color: #1e293b;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
}

.case-block--solution > p {
  margin-bottom: 1rem;
}

.case-solution-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.case-solution-card {
  background: linear-gradient(160deg, #ffffff 0%, #fffaf3 100%);
  border: 1px solid rgba(255, 153, 36, 0.18);
  border-radius: 14px;
  display: grid;
  gap: 0.25rem 0.7rem;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  padding: 0.85rem 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.case-solution-card:hover {
  border-color: rgba(255, 153, 36, 0.38);
  box-shadow: 0 10px 28px rgba(255, 153, 36, 0.1);
}

.case-solution-card__icon {
  align-items: center;
  align-self: start;
  background: linear-gradient(135deg, #ffb84d, #ff9924);
  border-radius: 10px;
  color: #111827;
  display: inline-flex;
  font-size: 0.9rem;
  grid-row: span 2;
  height: 2.2rem;
  justify-content: center;
  width: 2.2rem;
}

.case-solution-card h3 {
  align-self: end;
  color: #0f172a !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  line-height: 1.3 !important;
  margin: 0 !important;
}

.case-solution-card p {
  color: #475569 !important;
  font-size: 0.9375rem !important;
  grid-column: 2;
  line-height: 1.6 !important;
  margin: 0 !important;
}

.case-tier-row {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.case-tier-card {
  background: linear-gradient(155deg, #ffffff 0%, #fffaf3 100%);
  border: 1px solid rgba(255, 153, 36, 0.2);
  border-radius: 14px;
  padding: 0.85rem 0.95rem;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.case-tier-card::before {
  background: linear-gradient(90deg, #ff9924, #ffd15c);
  border-radius: 14px 14px 0 0;
  content: "";
  height: 3px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.case-tier-card--medium::before {
  background: linear-gradient(90deg, #ffb84d, #ffe0a8);
}

.case-tier-card--low::before {
  background: linear-gradient(90deg, #ffd08a, #fff3d6);
}

.case-tier-card:hover {
  border-color: rgba(255, 153, 36, 0.4);
  transform: translateY(-2px);
}

.case-tier-card header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.45rem;
}

.case-tier-card__level {
  color: #ff9924;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.case-tier-card__freq {
  align-items: center;
  background: #fff7ed;
  border: 1px solid rgba(249, 163, 28, 0.22);
  border-radius: 999px;
  color: #92400e;
  display: inline-flex;
  font-size: 0.68rem;
  font-weight: 700;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
}

.case-tier-card__freq i {
  color: #ff9924;
  font-size: 0.62rem;
}

.case-tier-card h3 {
  color: #0f172a !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  margin: 0 0 0.35rem !important;
}

.case-tier-card p {
  color: #475569 !important;
  font-size: 0.9375rem !important;
  line-height: 1.55 !important;
  margin: 0 !important;
}

.case-arch-grid--compact {
  gap: 0.55rem;
  margin-top: 0;
}

.case-arch-grid--compact li {
  font-size: 0.84rem;
  padding: 0.65rem 0.75rem;
}

.case-detail-compact .case-block--results .case-takeaway {
  margin-bottom: 0 !important;
  margin-top: 1rem !important;
}

.case-detail-compact .case-stat-list li {
  padding: 1rem 0.9rem;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .case-hero__grid {
    grid-template-columns: 1fr;
  }

  .case-hero__visual {
    max-width: 560px;
  }

  .case-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-req-grid {
    grid-template-columns: 1fr;
  }

  .case-tier__head {
    align-items: stretch;
    flex-direction: column;
  }

  .case-tier__freq {
    align-self: flex-start;
  }

  .case-client-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .case-solution-grid {
    grid-template-columns: 1fr;
  }

  .case-tier-row {
    grid-template-columns: 1fr;
  }

  .case-cta__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .case-hero {
    padding-top: 6rem;
  }

  .case-block {
    border-radius: 16px;
    padding: 1.5rem 1.15rem;
  }

  .case-block p,
  .case-check-list li {
    font-size: 1rem;
    line-height: 1.75;
  }

  .case-hero__stats,
  .case-stat-list,
  .case-arch-grid {
    grid-template-columns: 1fr;
  }

  .case-tier {
    gap: 0 0.85rem;
  }

  .case-tier__rail {
    width: 2rem;
  }

  .case-tier__node {
    height: 2rem;
    width: 2rem;
  }

  .case-tier__panel {
    padding: 1.15rem 1.1rem 1.05rem;
  }

  .case-client-strip {
    grid-template-columns: 1fr 1fr;
  }
}