/* Optiv Partners case studies — listing and detail pages */
.cs-page { background: var(--cream); color: var(--ink); }
.cs-list-hero,
.cs-hero {
  padding: clamp(2rem, 5vw, 3.75rem) 0;
  background: radial-gradient(ellipse at 92% 8%, rgba(247,107,28,.1), transparent 36%),
    linear-gradient(180deg, var(--cream), var(--white));
  border-bottom: 1px solid var(--line);
}
.cs-breadcrumb { display: flex; flex-wrap: wrap; gap: .45rem; margin: 0 0 1rem; font-size: .85rem; color: var(--grey); }
.cs-breadcrumb a { color: var(--ink2); font-weight: 700; }
.cs-breadcrumb span { opacity: .55; }
.cs-kicker,
.cs-eyebrow {
  margin: 0 0 .55rem;
  color: var(--orange);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.cs-list-hero h1 {
  max-width: 16ch;
  margin-bottom: .55rem;
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  color: var(--ink);
}
.cs-hero h1 {
  max-width: 28ch;
  margin: 0 0 .7rem;
  font-size: clamp(1.55rem, 2.8vw, 2.15rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.cs-lead {
  max-width: 42rem;
  margin: 0;
  color: var(--ink2);
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.65;
}
.cs-cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.25rem; }

/* Listing hero — copy + live client ecosystem */
.cs-list-hero-grid {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}
.cs-list-hero-copy { min-width: 0; }
.cs-eco {
  position: relative;
  min-height: 22rem;
  isolation: isolate;
  width: 100%;
  max-width: 100%;
}
.cs-eco-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: .42;
  pointer-events: none;
  z-index: 0;
}
.cs-eco-glow--green {
  width: 12rem;
  height: 12rem;
  top: 6%;
  left: -5%;
  background: rgba(44, 120, 90, 0.24);
}
.cs-eco-glow--orange {
  width: 13rem;
  height: 13rem;
  right: -7%;
  bottom: 2%;
  background: rgba(247, 107, 28, 0.22);
}
.cs-eco-frame {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 22rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    radial-gradient(circle at 1px 1px, rgba(20, 51, 59, 0.08) 1px, transparent 0) 0 0 / 18px 18px,
    linear-gradient(180deg, rgba(255,255,255,.97), rgba(248,244,236,.94));
  box-shadow: 0 10px 28px rgba(20, 51, 59, 0.06);
  overflow: hidden;
}
.cs-eco-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  align-items: stretch;
  justify-items: stretch;
}
.cs-eco-logo {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-width: 0;
  text-decoration: none;
  opacity: 0;
  animation: cs-eco-in 1s ease forwards;
  animation-delay: var(--eco-delay, 0s);
}
.cs-eco-logo-inner {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 4.5rem;
  height: 100%;
  aspect-ratio: auto;
  padding: 0.55rem 0.4rem;
  background: var(--white);
  border: 1px solid rgba(20, 51, 59, 0.1);
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(20, 51, 59, 0.05);
  transition: box-shadow .6s ease, border-color .6s ease;
  will-change: transform;
  animation: cs-eco-float-a var(--eco-dur, 20s) ease-in-out infinite;
  animation-delay: calc(var(--eco-delay, 0s) + 1s);
}
.cs-eco-logo img {
  max-width: 100%;
  max-height: 2.35rem;
  width: auto;
  height: auto;
  object-fit: contain;
}
.cs-eco-logo--md .cs-eco-logo-inner,
.cs-eco-logo--lg .cs-eco-logo-inner { width: 100%; }
.cs-eco-col-0 .cs-eco-logo-inner { animation-name: cs-eco-float-a; }
.cs-eco-col-1 .cs-eco-logo-inner { animation-name: cs-eco-float-b; }
.cs-eco-col-2 .cs-eco-logo-inner { animation-name: cs-eco-float-c; }
.cs-eco-col-3 .cs-eco-logo-inner { animation-name: cs-eco-float-d; }
.cs-eco-logo.is-lit .cs-eco-logo-inner {
  border-color: rgba(247, 107, 28, 0.42);
  box-shadow: 0 0 0 4px rgba(247, 107, 28, 0.12), 0 10px 22px rgba(20, 51, 59, 0.08);
}
.cs-eco-logo:hover .cs-eco-logo-inner,
.cs-eco-logo:focus-visible .cs-eco-logo-inner {
  border-color: rgba(44, 120, 90, 0.35);
  box-shadow: 0 0 0 3px rgba(44, 120, 90, 0.1), 0 8px 18px rgba(20, 51, 59, 0.08);
}
@keyframes cs-eco-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes cs-eco-float-a {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(0, -8px); }
}
@keyframes cs-eco-float-b {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(3px, 7px); }
}
@keyframes cs-eco-float-c {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-2px, -6px); }
}
@keyframes cs-eco-float-d {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(2px, 5px); }
}

.cs-proof { background: var(--ink); color: var(--white); padding: 1.35rem 0; }
.cs-proof-grid { display: grid; gap: 1px; background: rgba(255,255,255,.14); }
.cs-proof-cell { padding: 1.15rem 1.1rem; background: var(--ink); }
.cs-proof-value { display: block; color: var(--orange); font-family: var(--font-display); font-size: 1.65rem; font-weight: 800; line-height: 1; }
.cs-proof-label { display: block; margin-top: .35rem; color: rgba(255,255,255,.88); font-size: .9rem; }
.cs-proof-client { display: block; margin-top: .45rem; color: rgba(255,255,255,.55); font-size: .78rem; font-weight: 700; }

.cs-section { padding: clamp(2.75rem, 5.5vw, 4.5rem) 0; }
.cs-section--white { background: var(--white); }
.cs-section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.4rem; }
.cs-section-head h2 { margin: 0; color: var(--ink); font-size: clamp(1.55rem, 2.8vw, 2.2rem); }

/* Featured strip — compact SalesHandy-inspired cards */
.cs-featured {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 82vw);
  gap: 1rem;
  overflow-x: auto;
  padding: .2rem .1rem 1rem;
  scroll-snap-type: x mandatory;
}
.cs-featured-card {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  padding: 1.15rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  scroll-snap-align: start;
  transition: box-shadow .2s ease, transform .2s ease;
}
.cs-featured-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.cs-featured-card .cs-card-top { display: flex; align-items: center; gap: .75rem; }
.cs-featured-card .cs-card-logo {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: .35rem;
  background: var(--cream-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.cs-featured-card .cs-card-logo img { max-width: 100%; max-height: 28px; object-fit: contain; }
.cs-featured-card .cs-card-client { margin: 0; color: var(--ink); font-weight: 800; font-size: 1rem; line-height: 1.2; }
.cs-featured-card .cs-chip { margin-left: auto; }
.cs-featured-card .cs-card-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .5rem;
  padding: .85rem;
  background: var(--cream-2);
  border-radius: 10px;
  border: 0;
  margin: 0;
}
.cs-featured-card .cs-card-metrics strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.cs-featured-card .cs-card-metrics span { color: var(--grey); font-size: .68rem; }
.cs-featured-card p { margin: 0; color: var(--ink2); font-size: .9rem; line-height: 1.45; }
.cs-featured-card .text-link { margin-top: auto; color: var(--orange); font-weight: 800; }

.cs-toolbar { display: grid; gap: .75rem; padding: 1rem; margin-bottom: 1.5rem; background: var(--cream-2); border: 1px solid var(--line); border-radius: 12px; }
.cs-field { display: grid; gap: .3rem; min-width: 0; color: var(--ink2); font-size: .76rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.cs-field input,
.cs-field select {
  width: 100%;
  min-height: 2.8rem;
  padding: .6rem .75rem;
  border: 1px solid rgba(20,51,59,.18);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-size: .95rem;
  letter-spacing: 0;
  text-transform: none;
}
.cs-field input:focus,
.cs-field select:focus { outline: 3px solid rgba(247,107,28,.18); border-color: var(--orange); }
.cs-toolbar-actions { display: flex; align-items: end; }
.cs-clear { min-height: 2.8rem; width: 100%; padding: .55rem .75rem; border: 0; background: transparent; color: var(--ink2); cursor: pointer; font-weight: 800; }
.cs-clear:hover { color: var(--orange); }
.cs-count { margin: 0 0 1rem; color: var(--grey); font-size: .9rem; font-weight: 600; }

/* Main listing cards — SalesHandy-inspired */
.cs-grid { display: grid; gap: 1.1rem; }
.cs-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.2rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: transform .22s ease, box-shadow .22s ease;
}
.cs-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.cs-card-top {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
}
.cs-card-logo {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  padding: .4rem;
  background: var(--cream-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.cs-card-logo img { max-width: 100%; max-height: 30px; object-fit: contain; }
.cs-card-identity { min-width: 0; flex: 1; }
.cs-card-client {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1.2;
}
.cs-card-top .cs-chip {
  flex-shrink: 0;
  background: var(--mist);
  color: var(--ink2);
}
.cs-chip {
  display: inline-flex;
  align-items: center;
  padding: .25rem .55rem;
  border-radius: 999px;
  background: var(--peach);
  color: var(--ember);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.cs-card-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .55rem;
  margin: 0 0 1rem;
  padding: .95rem .85rem;
  background: var(--cream-2);
  border-radius: 10px;
}
.cs-card-metrics > div { min-width: 0; }
.cs-card-metrics strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.1;
  font-weight: 800;
}
.cs-card-metrics span {
  display: block;
  margin-top: .25rem;
  color: var(--grey);
  font-size: .7rem;
  line-height: 1.3;
}
.cs-card-quote {
  margin: 0 0 1rem;
  color: var(--ink2);
  font-size: .92rem;
  line-height: 1.5;
  font-style: italic;
}
.cs-card-quote::before { content: "“"; }
.cs-card-quote::after { content: "”"; }
.cs-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-top: auto;
  padding-top: .25rem;
}
.cs-card-foot .text-link {
  margin: 0;
  color: var(--orange);
  font-weight: 800;
  font-size: .92rem;
}
.cs-card-highlight {
  margin: 0;
  color: var(--ink2);
  font-size: .88rem;
  font-weight: 600;
  line-height: 1.4;
}

.cs-pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .35rem; margin-top: 2rem; }
.cs-pagination button {
  min-width: 2.35rem;
  min-height: 2.35rem;
  padding: .4rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink2);
  cursor: pointer;
  font-weight: 800;
}
.cs-pagination button:hover,
.cs-pagination button[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: var(--white); }
.cs-pagination button:disabled { cursor: not-allowed; opacity: .4; }
.cs-empty { padding: 3rem 1.5rem; border: 1px dashed rgba(20,51,59,.25); background: var(--white); text-align: center; border-radius: 12px; }
.cs-empty h2 { margin-bottom: .45rem; color: var(--ink); }
.cs-method { background: var(--cream-2); border-block: 1px solid var(--line); }
.cs-method-inner { display: grid; gap: 1rem; }
.cs-method-copy { max-width: 45rem; }
.cs-method-copy h2 { color: var(--ink); }
.cs-method-copy p { color: var(--ink2); }
.cs-method-list { display: grid; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.cs-method-list li { padding-left: 1.25rem; color: var(--ink2); position: relative; }
.cs-method-list li::before { content: "—"; position: absolute; left: 0; color: var(--orange); font-weight: 800; }

/* Detail pages */
.cs-hero-logo {
  display: grid;
  place-items: center;
  width: min(100%, 240px);
  min-height: 5.25rem;
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(20, 51, 59, 0.05);
}
.cs-hero-logo--cream { background: var(--cream-2); }
.cs-hero-logo img { max-height: 52px; max-width: 190px; object-fit: contain; }

.cs-metric-chips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  margin-top: 1.35rem;
}
.cs-metric-chip {
  min-width: 0;
  padding: 1rem 1.05rem;
  background: var(--cream-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: none;
}
.cs-metric-chip strong {
  display: block;
  color: var(--orange);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  line-height: 1.1;
  font-weight: 800;
}
.cs-metric-chip span {
  display: block;
  margin-top: .35rem;
  color: var(--ink2);
  font-size: .8rem;
  line-height: 1.35;
  font-weight: 600;
}

.cs-layout { display: grid; gap: 2rem; padding: clamp(2.25rem, 4.5vw, 4rem) 0; }
.cs-story { min-width: 0; }
.cs-story section { margin-bottom: 2.35rem; scroll-margin-top: 6rem; }
.cs-story .cs-eyebrow { color: var(--orange); }
.cs-story h2 {
  margin: 0 0 .7rem;
  color: var(--ink);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.25;
}
.cs-story h3 {
  margin: 1.15rem 0 .45rem;
  color: var(--ink);
  font-size: 1.12rem;
}
.cs-story p,
.cs-story li {
  color: var(--ink2);
  line-height: 1.78;
  font-size: 1.02rem;
}
.cs-story ul,
.cs-story ol { display: grid; gap: .45rem; padding-left: 1.25rem; }
.cs-results { overflow-x: auto; margin-top: 1rem; border: 1px solid var(--line); background: var(--white); border-radius: 12px; }
.cs-results table { width: 100%; min-width: 480px; border-collapse: collapse; }
.cs-results th,
.cs-results td { padding: .9rem 1rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; color: var(--ink2); }
.cs-results th { background: var(--cream-2); color: var(--ink); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.cs-results tr:last-child td { border-bottom: 0; }

.cs-testimonial,
.cs-pending { margin: 1.5rem 0; padding: 1.35rem; background: var(--ink); color: var(--white); border-radius: 12px; }
blockquote.cs-testimonial,
.cs-testimonial blockquote {
  margin: 0 0 .8rem;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.35;
}
blockquote.cs-testimonial { display: block; margin: 1.5rem 0; }
.cs-testimonial cite,
blockquote.cs-testimonial cite,
.cs-pending p {
  display: block;
  margin-top: .8rem;
  color: var(--peach);
  font-style: normal;
  font-family: var(--font-body);
  font-size: .92rem;
}
.cs-pending { color: rgba(255,255,255,.85); font-size: .95rem; }

.cs-faq { display: grid; gap: .65rem; }
.cs-faq details { padding: 0 1rem; background: var(--white); border: 1px solid var(--line); border-radius: 10px; }
.cs-faq summary {
  position: relative;
  padding: 1rem 1.5rem 1rem 0;
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}
.cs-faq summary::after { content: "+"; position: absolute; right: 0; color: var(--orange); font-size: 1.2rem; }
.cs-faq details[open] summary::after { content: "–"; }
.cs-faq p { margin: 0 0 1rem; color: var(--ink2); }

/* About the company — Sedin-inspired card */
.cs-sidebar {
  align-self: start;
  padding: 1.35rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(20, 51, 59, 0.05);
}
.cs-sidebar-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .85rem;
}
.cs-sidebar-brand-logo {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  padding: .35rem;
  background: var(--cream-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.cs-sidebar-brand-logo img { max-width: 100%; max-height: 26px; object-fit: contain; }
.cs-sidebar-brand-name {
  margin: 0;
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
}
.cs-sidebar-kicker {
  margin: 0 0 1rem;
  color: var(--orange);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.cs-sidebar dl {
  display: grid;
  gap: 0;
  margin: 0;
}
.cs-sidebar .cs-side-row {
  padding: .95rem 0;
  border-top: 1px solid var(--line);
}
.cs-sidebar .cs-side-row:first-of-type { border-top: 0; padding-top: 0; }
.cs-sidebar dt {
  margin: 0 0 .25rem;
  color: var(--grey);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}
.cs-sidebar dd {
  margin: 0;
  color: var(--ink);
  font-size: .98rem;
  font-weight: 800;
  line-height: 1.4;
}
.cs-sidebar a { color: var(--ink); }
.cs-sidebar a:hover { color: var(--orange); }
.cs-service-links {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .15rem;
  align-items: baseline;
}
.cs-service-links a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(247, 107, 28, 0.35);
  text-underline-offset: 2px;
}
.cs-service-links a:not(:last-child)::after {
  content: "·";
  margin: 0 .4rem;
  color: var(--grey);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
}
.cs-service-links a:hover { color: var(--orange); text-decoration-color: var(--orange); }

.cs-reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.cs-reveal.is-visible { opacity: 1; transform: none; }

@media (min-width: 680px) {
  .cs-proof-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-toolbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cs-metric-chips { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .cs-eco-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .85rem .75rem; }
  .cs-eco-logo-inner { min-height: 5.25rem; }
  .cs-eco-logo img { max-height: 2.75rem; }
}
@media (min-width: 980px) {
  .cs-list-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(22rem, 1.05fr);
    gap: 2.25rem;
  }
  .cs-eco,
  .cs-eco-frame { min-height: 28rem; }
  .cs-proof-grid { grid-template-columns: repeat(4, 1fr); }
  .cs-toolbar { grid-template-columns: 1.35fr repeat(5, minmax(0, .8fr)); align-items: end; }
  .cs-clear { width: auto; }
  .cs-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cs-layout { grid-template-columns: minmax(0, 1fr) 19.5rem; }
  .cs-sidebar { position: sticky; top: calc(var(--nav-h) + 1.25rem); }
}
@media (prefers-reduced-motion: reduce) {
  .cs-card,
  .cs-featured-card,
  .cs-reveal { transition: none; transform: none; opacity: 1; }
  .cs-eco-logo {
    opacity: 1;
    transform: none;
    animation: none;
  }
  .cs-eco-logo-inner { animation: none; }
}