/* =========================================================
   MINIMALISM — SHARED CASE STUDY PAGE TEMPLATE
   Applies to Case Studies 001–006
========================================================= */

/* =========================================================
   PAGE VARIABLES
========================================================= */

.case-study-page {
  --case-accent: #43d9ff;
  --case-accent-soft: rgba(67, 217, 255, 0.12);
  --case-black: #090909;
  --case-dark: #141414;
  --case-ink: #111111;
  --case-copy: #4e4e4e;
  --case-muted: #747474;
  --case-border: #dedede;
  --case-surface: #f6f7f8;
  --case-white: #ffffff;

  position: relative;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 0 120px;
  overflow: hidden;
  box-sizing: border-box;
  background: #ffffff;
  color: var(--case-ink);
}

/* Optional page-specific accents */

.case-study-page--001 {
  --case-accent: #43d9ff;
  --case-accent-soft: rgba(67, 217, 255, 0.12);
}

.case-study-page--002 {
  --case-accent: #22d3ee;
  --case-accent-soft: rgba(34, 211, 238, 0.13);
}

.case-study-page--003 {
  --case-accent: #8b5cf6;
  --case-accent-soft: rgba(139, 92, 246, 0.12);
}

.case-study-page--004 {
  --case-accent: #3b82f6;
  --case-accent-soft: rgba(59, 130, 246, 0.12);
}

.case-study-page--005 {
  --case-accent: #10b981;
  --case-accent-soft: rgba(16, 185, 129, 0.12);
}

.case-study-page--006 {
  --case-accent: #fb7185;
  --case-accent-soft: rgba(251, 113, 133, 0.12);
}

/* =========================================================
   HERO
========================================================= */

.case-study-page > .case-study-kicker,
.case-study-page > h1,
.case-study-page > .case-study-subhead,
.case-study-page > #signal-interpreter-btn,
.case-study-page > .case-study-meta {
  position: relative;
  z-index: 2;
  width: min(100% - 80px, 1400px);
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.case-study-page::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 0;
  left: 0;
  right: 0;
  height: 650px;
  background:
    radial-gradient(
      circle at 82% 20%,
      var(--case-accent-soft),
      transparent 29%
    ),
    radial-gradient(
      circle at 15% 90%,
      rgba(139, 92, 246, 0.08),
      transparent 32%
    ),
    linear-gradient(145deg, #151515, #070707);
}

.case-study-page::after {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  right: 0;
  height: 650px;
  pointer-events: none;
  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: 72px 72px;
  mask-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.9),
    transparent
  );
}

.case-study-kicker {
  padding-top: 92px;
  margin-bottom: 24px;
  font-family: var(--sa-font-sans);
  font-size: 0.72rem;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.58);
}

.case-study-kicker::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 1px;
  margin-right: 12px;
  vertical-align: middle;
  background: var(--case-accent);
}

.case-study-page > h1 {
  max-width: 1120px;
  margin-top: 0;
  margin-bottom: 32px;
  font-size: 2.75em;
  line-height: 0.88;
  letter-spacing: -0.07em;
  font-weight: 500;
  color: #ffffff;
}

.case-study-subhead {
  max-width: 860px;
  margin-top: 0;
  margin-bottom: 34px;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.55;
  letter-spacing: -0.015em;
  color: rgba(255, 255, 255, 0.68);
}

/* =========================================================
   HERO CTA
========================================================= */

.case-study-page > #signal-interpreter-btn {
  margin-top: 0;
  margin-bottom: 48px;
  padding: 0;
  border: 0;
  background: transparent;
}

.case-study-cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.06);
  font-family: var(--sa-font-sans);
  font-size: 0.74rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-decoration: none;
  text-transform: uppercase;
  color: #ffffff !important;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.case-study-cta-button:hover {
  transform: translateY(-2px);
  border-color: var(--case-accent);
  background: var(--case-accent);
  color: #071014 !important;
}

/* =========================================================
   HERO META
========================================================= */

.case-study-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 0;
  margin-bottom: 110px;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.14);
}

.case-study-meta div {
  min-width: 0;
  min-height: 120px;
  padding: 26px;
  box-sizing: border-box;
  background: rgba(13, 13, 13, 0.92);
  font-family: var(--sa-font-sans);
  font-size: 0.85rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.76);
}

.case-study-meta strong {
  display: block;
  margin-bottom: 13px;
  font-size: 0.59rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--case-accent);
}

/* =========================================================
   SHARED CONTENT WIDTH
========================================================= */

.case-study-section,
.case-study-flow-landscape,
.case-study-callout,
.case-study-inline-cta:not(#signal-interpreter-btn),
.founder-sales-cta,
.case-study-cta {
  width: min(100% - 80px, 1400px);
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

/* =========================================================
   ARTICLE SECTIONS
========================================================= */

.case-study-section {
  position: relative;
  margin-bottom: 105px;
}

.case-study-section h2 {
  max-width: 900px;
  margin: 0 0 30px;
  line-height: 0.93;
  letter-spacing: -0.06em;
  color: var(--case-ink);
}

.case-study-section > h2::before {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  margin-bottom: 22px;
  border-radius: 999px;
  background: var(--case-accent);
}

.case-study-section > p,
.case-study-section > ul,
.case-study-section > ol {
  max-width: 820px;
}

.case-study-section p {
  margin: 0 0 25px;
  font-size: 1.12rem;
  line-height: 1.78;
  color: var(--case-copy);
}

.case-study-section p:last-child {
  margin-bottom: 0;
}

.case-study-section ul,
.case-study-section ol {
  margin-top: 28px;
  margin-bottom: 28px;
  padding-left: 24px;
}

.case-study-section li {
  margin-bottom: 13px;
  padding-left: 6px;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--case-copy);
}

.case-study-section a {
  color: var(--case-ink);
  text-decoration-color: var(--case-accent);
  text-underline-offset: 4px;
}

/* =========================================================
   LANDSCAPE FLOW
========================================================= */

.case-study-flow-landscape {
  margin-top: 30px;
  margin-bottom: 105px;
}

.case-flow-lane {
  display: grid;
  grid-template-columns:
    minmax(0, 1fr)
    auto
    minmax(0, 1fr)
    auto
    minmax(0, 1fr)
    auto
    minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.case-flow-node {
  position: relative;
  min-width: 0;
  min-height: 210px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--case-border);
  border-radius: 24px;
  box-sizing: border-box;
  background:
    linear-gradient(
      145deg,
      var(--case-accent-soft),
      rgba(255, 255, 255, 0.4)
    ),
    #f8f9fa;
}

.case-flow-node::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -50px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--case-accent-soft);
  filter: blur(45px);
}

.case-flow-node > * {
  position: relative;
  z-index: 2;
}

.case-flow-node span {
  display: block;
  margin-bottom: 21px;
  font-family: var(--sa-font-sans);
  font-size: 0.61rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--case-muted);
}

.case-flow-node ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-flow-node li {
  padding: 10px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.09);
  font-family: var(--sa-font-sans);
  font-size: 0.78rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--case-ink);
}

.case-flow-node li:first-child {
  border-top: 0;
}

.case-flow-node strong {
  display: block;
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  font-weight: 500;
  color: var(--case-ink);
}

.case-flow-node-dark {
  border-color: #151515;
  background:
    radial-gradient(
      circle at 80% 15%,
      var(--case-accent-soft),
      transparent 34%
    ),
    linear-gradient(145deg, #171717, #080808);
}

.case-flow-node-dark span {
  color: rgba(255, 255, 255, 0.5);
}

.case-flow-node-dark li {
  border-top-color: rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.9);
}

.case-flow-node-dark strong {
  color: #ffffff;
}

.case-flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sa-font-sans);
  font-size: 1.25rem;
  color: var(--case-accent);
}

/* =========================================================
   SIGNAL GRID
========================================================= */

.signal-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 40px;
}

.signal-card {
  position: relative;
  min-width: 0;
  min-height: 220px;
  padding: 28px 24px;
  overflow: hidden;
  border: 1px solid var(--case-border);
  border-radius: 22px;
  box-sizing: border-box;
  background: var(--case-surface);
  transition:
    transform 200ms ease,
    border-color 200ms ease,
    box-shadow 200ms ease;
}

.signal-card::before {
  content: "";
  display: block;
  width: 9px;
  height: 9px;
  margin-bottom: 44px;
  border-radius: 50%;
  background: var(--case-accent);
  box-shadow: 0 0 17px var(--case-accent);
}

.signal-card:hover {
  transform: translateY(-5px);
  border-color: #c8c8c8;
  box-shadow: 0 24px 65px rgba(0, 0, 0, 0.08);
}

.signal-card h3 {
  margin: 0 0 14px;
  font-size: 1.25rem;
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 500;
  color: var(--case-ink);
}

.signal-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--case-copy);
}

/* =========================================================
   KEY CALLOUT
========================================================= */

.case-study-callout {
  position: relative;
  margin-top: 25px;
  margin-bottom: 105px;
  padding: 56px;
  overflow: hidden;
  border: 0;
  border-radius: 28px;
  background:
    radial-gradient(
      circle at 85% 15%,
      var(--case-accent-soft),
      transparent 32%
    ),
    #101010;
}

.case-study-callout::before {
  content: "Key Finding";
  display: block;
  margin-bottom: 25px;
  font-family: var(--sa-font-sans);
  font-size: 0.61rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--case-accent);
}

.case-study-callout p {
  max-width: 1020px;
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.06em;
  color: #ffffff;
}

/* =========================================================
   OPERATIONAL STEPS
========================================================= */

.case-study-steps {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 980px;
  margin-top: 42px;
  border-top: 1px solid var(--case-border);
}

.case-study-step {
  display: grid;
  grid-template-columns: 95px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid var(--case-border);
}

.case-study-step > span {
  font-family: var(--sa-font-sans);
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.06em;
  font-weight: 500;
  color: var(--case-accent);
}

.case-study-step h3 {
  margin: 0 0 11px;
  font-size: 1.65rem;
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 500;
  color: var(--case-ink);
}

.case-study-step p {
  max-width: 720px;
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--case-copy);
}

/* =========================================================
   INLINE CTA
========================================================= */

.case-study-inline-cta:not(#signal-interpreter-btn) {
  position: relative;
  margin-top: 15px;
  margin-bottom: 105px;
  padding: 48px;
  overflow: hidden;
  border: 1px solid var(--case-border);
  border-radius: 26px;
  background:
    linear-gradient(
      145deg,
      var(--case-accent-soft),
      rgba(255, 255, 255, 0.35)
    ),
    #fafafa;
}

.case-study-inline-cta:not(#signal-interpreter-btn)::after {
  content: "→";
  position: absolute;
  top: 38px;
  right: 42px;
  font-size: 2rem;
  color: var(--case-accent);
}

.case-study-inline-cta h3 {
  max-width: 800px;
  margin: 0 0 17px;
  padding-right: 60px;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 500;
  color: var(--case-ink);
}

.case-study-inline-cta p {
  max-width: 700px;
  margin: 0 0 24px;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--case-copy);
}

.case-study-inline-cta a:not(.case-study-cta-button) {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--case-ink);
  border-radius: 999px;
  background: var(--case-ink);
  font-family: var(--sa-font-sans);
  font-size: 0.68rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  color: #ffffff !important;
}

/* =========================================================
   FOUNDER CTA
========================================================= */

.founder-sales-cta {
  margin-top: 10px;
  margin-bottom: 34px;
  padding: 0;
}

.founder-sales-cta__inner {
  padding: 68px 48px;
  border: 1px solid var(--case-border);
  border-radius: 28px;
  box-sizing: border-box;
  background: #ffffff;
  text-align: center;
}

.founder-sales-cta__eyebrow {
  margin: 0 0 17px;
  font-family: var(--sa-font-sans);
  font-size: 0.67rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--case-muted);
}

.founder-sales-cta h2 {
  max-width: 850px;
  margin: 0 auto 22px;
  line-height: 0.93;
  letter-spacing: -0.06em;
  color: var(--case-ink);
}

.founder-sales-cta p {
  max-width: 720px;
  margin: 0 auto 32px;
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--case-copy);
}

.founder-sales-cta__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 25px;
  border-radius: 999px;
  background: var(--case-ink);
  font-family: var(--sa-font-sans);
  font-size: 0.72rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  color: #ffffff !important;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.founder-sales-cta__button:hover {
  transform: translateY(-2px);
  background: var(--case-accent);
  color: #071014 !important;
}

/* =========================================================
   FINAL CTA
========================================================= */

.case-study-cta,
.case-study-bottom-cta {
  position: relative;
  margin-top: 34px;
  margin-bottom: 0;
  padding: 68px;
  overflow: hidden;
  border-radius: 30px;
  box-sizing: border-box;
  background:
    radial-gradient(
      circle at 82% 18%,
      var(--case-accent-soft),
      transparent 32%
    ),
    linear-gradient(145deg, #161616, #070707);
  color: #ffffff;
  text-align: left;
}

.case-study-cta::after,
.case-study-bottom-cta::after {
  content: "";
  position: absolute;
  right: 60px;
  bottom: 55px;
  width: 90px;
  height: 90px;
  border-right: 2px solid var(--case-accent);
  border-bottom: 2px solid var(--case-accent);
  opacity: 0.36;
}

.case-study-cta-kicker,
.case-study-bottom-cta .case-study-cta-kicker {
  margin: 0 0 20px;
  font-family: var(--sa-font-sans);
  font-size: 0.65rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--case-accent);
}

.case-study-cta h2,
.case-study-bottom-cta h2 {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 0 25px;
  line-height: 0.91;
  letter-spacing: -0.065em;
  color: #ffffff;
}

.case-study-cta p,
.case-study-bottom-cta p {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 0 34px;
  font-size: 1.08rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.65);
}

.case-study-button,
.case-study-cta-buttons .primary-btn {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 25px;
  border: 1px solid #ffffff;
  border-radius: 999px;
  background: #ffffff;
  font-family: var(--sa-font-sans);
  font-size: 0.72rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  color: #111111 !important;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.case-study-button:hover,
.case-study-cta-buttons .primary-btn:hover {
  transform: translateY(-2px);
  border-color: var(--case-accent);
  background: var(--case-accent);
}

.case-study-cta-buttons {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 14px;
}

.case-study-cta-buttons .secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 25px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  font-family: var(--sa-font-sans);
  font-size: 0.72rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  color: #ffffff !important;
}

/* =========================================================
   IMAGES, TABLES, CODE AND QUOTES
========================================================= */

.case-study-page img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--case-border);
  border-radius: 22px;
  box-shadow: 0 24px 65px rgba(0, 0, 0, 0.1);
}

.case-study-page figure {
  width: min(100% - 80px, 1400px);
  margin: 20px auto 100px;
}

.case-study-page figcaption {
  margin-top: 14px;
  font-family: var(--sa-font-sans);
  font-size: 0.7rem;
  line-height: 1.5;
  color: var(--case-muted);
}

.case-study-page blockquote {
  width: min(100% - 80px, 1100px);
  margin: 80px auto;
  padding: 0 0 0 32px;
  border-left: 3px solid var(--case-accent);
  font-size: clamp(1.8rem, 3.5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
  color: var(--case-ink);
}

.case-study-page pre {
  max-width: 100%;
  margin: 40px 0;
  padding: 28px;
  overflow-x: auto;
  border: 1px solid #262626;
  border-radius: 18px;
  background: #0d0d0d;
  color: rgba(255, 255, 255, 0.86);
}

.case-study-page code {
  font-size: 0.9em;
}

.case-study-page table {
  width: 100%;
  margin: 40px 0;
  overflow: hidden;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--case-border);
  border-radius: 18px;
}

.case-study-page th,
.case-study-page td {
  padding: 17px 19px;
  border-right: 1px solid var(--case-border);
  border-bottom: 1px solid var(--case-border);
  text-align: left;
}

.case-study-page th {
  background: var(--case-surface);
  font-family: var(--sa-font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--case-muted);
}

.case-study-page td {
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--case-copy);
}

.case-study-page tr:last-child td {
  border-bottom: 0;
}

.case-study-page th:last-child,
.case-study-page td:last-child {
  border-right: 0;
}


.case-study-page > h1,
.case-study-page > #signal-interpreter-btn {
  text-align: center;
}
.case-study-cta h2,
.case-study-section h2,
.founder-sales-cta h2 {
}
.case-study-callout p {
  font-size: 2.25em;
}
.case-study-inline-cta h3 {
  font-size: 1.75em;
}

/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1100px) {

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

  .signal-card:last-child {
    grid-column: 1 / -1;
  }

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

  .case-flow-arrow {
    min-height: 26px;
    transform: rotate(90deg);
  }

  .case-flow-node {
    min-height: 0;
  }

}

/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 767px) {

  .case-study-page {
    padding-bottom: 72px;
  }

  .case-study-page::before,
  .case-study-page::after {
    height: 680px;
  }

  .case-study-page > .case-study-kicker,
  .case-study-page > h1,
  .case-study-page > .case-study-subhead,
  .case-study-page > #signal-interpreter-btn,
  .case-study-page > .case-study-meta,
  .case-study-section,
  .case-study-flow-landscape,
  .case-study-callout,
  .case-study-inline-cta:not(#signal-interpreter-btn),
  .founder-sales-cta,
  .case-study-cta,
  .case-study-bottom-cta {
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
  }

  .case-study-kicker {
    padding-top: 42px;
    margin-bottom: 22px !important;
    line-height: 1.35 !important;
  }

  .case-study-page > h1 {
    margin: 0 0 24px !important;
    padding-top: 0 !important;
    font-size: 2.75em;
    line-height: 0.9 !important;
    letter-spacing: -0.065em;
    transform: none !important;
  }

  .case-study-subhead {
    margin-bottom: 28px;
    font-size: 1.03rem;
  }

  .case-study-page > #signal-interpreter-btn {
    margin-bottom: 38px;
  }

  .case-study-meta {
    grid-template-columns: 1fr;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 72px;
    padding: 0;
  }

  .case-study-meta div {
    min-height: 0;
    padding: 22px;
  }

  .case-study-section {
    margin-bottom: 72px;
  }

  .case-study-section h2 {
  }

  .case-study-section p {
    font-size: 1rem;
    line-height: 1.72;
  }

  .case-study-flow-landscape {
    margin-bottom: 72px;
  }

  .case-flow-node {
    padding: 24px;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .signal-card,
  .signal-card:last-child {
    grid-column: auto;
    min-height: 0;
  }

  .signal-card::before {
    margin-bottom: 28px;
  }

  .case-study-callout {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 72px;
    padding: 38px 28px;
  }

  .case-study-callout p {
    font-size: 2rem;
  }

  .case-study-step {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 28px 0;
  }

  .case-study-inline-cta:not(#signal-interpreter-btn) {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding: 34px 26px;
  }

  .case-study-inline-cta:not(#signal-interpreter-btn)::after {
    display: none;
  }

  .case-study-inline-cta h3 {
    padding-right: 0;
    font-size: 2em;
  }

  .founder-sales-cta {
    padding: 0 20px;
  }

  .founder-sales-cta__inner {
    padding: 42px 25px;
  }

  .founder-sales-cta h2 {
  }

  .case-study-button,
  .founder-sales-cta__button {
    width: 85%;
  }

  .case-study-cta,
  .case-study-bottom-cta {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding: 42px 26px;
    border-radius: 24px;
  }

  .case-study-cta::after,
  .case-study-bottom-cta::after {
    display: none;
  }

  .case-study-cta h2,
  .case-study-bottom-cta h2 {
  }

  .case-study-button {
    width: 87%;
  }

  .case-study-cta-buttons {
    flex-direction: column;
  }

  .case-study-cta-buttons a {
    width: 100%;
    box-sizing: border-box;
  }

  .case-study-page figure,
  .case-study-page blockquote {
    width: calc(100% - 40px);
  }

  .case-study-page blockquote {
    margin-top: 55px;
    margin-bottom: 55px;
    padding-left: 22px;
  }
  .case-study-cta h2,
  .case-study-bottom-cta h2,
  .founder-sales-cta h2 {
  }
  .case-study-inline-cta h3 {
    font-size: 1.5em !important;
  }
  .case-study-callout p {
    font-size: 1.75em;
  }

  /* Mobile hero background must include the stacked metadata panel */
  .case-study-page::before,
  .case-study-page::after {
    height: 960px;
  }
  .case-study-meta {
    position: relative;
    z-index: 2;
    grid-template-columns: 1fr;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    margin-bottom: 88px;
    padding: 0;
  }

  .case-study-meta div {
    min-height: 96px;
    padding: 22px;
  }
   .case-study-meta {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    border-left: 0;
    border-right: 0;
  }

  .case-study-meta div {
    padding-left: 28px;
    padding-right: 28px;
  }
  .case-study-page > .case-study-meta {
    padding: 0 !important;
  }
  .case-study-callout,
  .case-study-inline-cta:not(#signal-interpreter-btn),
  .case-study-cta,
  .case-study-bottom-cta,
  .case-study-meta {
      width: 100%;
      margin-left: 0;
      margin-right: 0;
  }
  .case-study-meta div,
  .case-study-callout,
  .case-study-inline-cta:not(#signal-interpreter-btn),
  .case-study-cta,
  .case-study-bottom-cta {
      padding-left: 28px;
      padding-right: 28px;
  }
}

/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 420px) {

  .case-study-page > .case-study-kicker,
  .case-study-page > h1,
  .case-study-page > .case-study-subhead,
  .case-study-page > #signal-interpreter-btn,
  .case-study-section,
  .case-study-flow-landscape {
    padding-left: 16px;
    padding-right: 16px;
  }

  .case-study-meta,
  .case-study-callout,
  .case-study-inline-cta:not(#signal-interpreter-btn),
  .case-study-cta,
  .case-study-bottom-cta {
      width: 100%;
      margin-left: 0;
      margin-right: 0;
  }

  .founder-sales-cta {
    padding-left: 16px;
    padding-right: 16px;
  }

  .case-study-cta-button {
    width: 100%;
  }
   .case-study-page::before,
  .case-study-page::after {
    height: 990px;
  }

  .case-study-meta {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 80px;
  }
  .case-study-meta {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .case-study-meta div {
    padding-left: 22px;
    padding-right: 22px;
  }
  .case-study-meta div,
  .case-study-callout,
  .case-study-inline-cta:not(#signal-interpreter-btn),
  .case-study-cta,
  .case-study-bottom-cta {
      padding-left: 22px;
      padding-right: 22px;
  }
}
/* =========================================================
   MOBILE — PREVENT HERO FROM COVERING OVERVIEW
========================================================= */

@media (max-width: 767px) {

  /* Keep all article content above the hero pseudo-elements */
  .case-study-page > .case-study-section,
  .case-study-page > .case-study-flow-landscape,
  .case-study-page > .case-study-callout,
  .case-study-page > .case-study-inline-cta:not(#signal-interpreter-btn),
  .case-study-page > .founder-sales-cta,
  .case-study-page > .case-study-cta {
    position: relative;
    z-index: 2;
  }

  /* Create a clean white transition after the metadata */
  .case-study-meta + .case-study-section {
    margin-top: 0 !important;
    padding-top: 64px !important;
    background: #ffffff;
  }
  .case-study-page > .case-study-callout,
  .case-study-page > .case-study-inline-cta:not(#signal-interpreter-btn),
  .case-study-page > .case-study-cta {
    border-radius: 0;
  }
}