/* ─────────────────────────────────────────────
   CASE STUDY — Aligning product, marketing & growth
   Supplement to style.css (shares :root vars)
   ───────────────────────────────────────────── */

/* cs-page-in removed — opacity animation on .cs-main forced a stacking context
   that placed menu rows (z:8999) below the backdrop (z:8998 in root) */

/* ── SHARED TYPOGRAPHY ── */
.cs-section-label {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: -0.48px;
  color: #f59e0b;
  margin-bottom: 8px;
}
.cs-section-heading {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.96px;
  color: var(--dark);
  margin-bottom: 24px;
}
.cs-body-text {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.72px;
  color: var(--dark);
  margin-bottom: 20px;
}
.cs-body-text p { margin-bottom: 1.5em; }
.cs-body-text p:last-child { margin-bottom: 0; }
.cs-magenta { color: var(--magenta); }
.cs-inline-link {
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s ease;
}
.cs-inline-link:hover { opacity: 0.75; }
.cs-mono-bold    { font-family: 'Azeret Mono', monospace; font-weight: 700; }
.cs-mono-medium  { font-family: 'Azeret Mono', monospace; font-weight: 500; }
.cs-mono-semibold{ font-family: 'Azeret Mono', monospace; font-weight: 600; }

/* ── NAV: reuse portfolio background-clip:content-box technique.
   No override needed — base .nav-inner { background-clip:content-box }
   already gives a content-area-wide dark bar matching Figma. */

/* ── CLOSE BUTTON (in nav) ── */
.cs-close-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 0;
  /* 20px from content-box start, matching logo padding */
  margin-left: 20px;
}
.cs-close-icon {
  width: 32px;
  height: 32px;
  display: block;
}
.cs-close-label {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.48px;
  color: #5b5b5b;
}

/* ── HERO ── */
/* Amber bg is content-area-wide (1236px inset), not full-viewport — matches Figma.
   Uses ::before positioned to the same bounds as .wrap content. */
.cs-hero {
  height: 336px;
  overflow: hidden;
  position: relative;
}
.cs-hero::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: var(--content);
  max-width: calc(100% - 2 * var(--margin));
  background: #f59e0b;
  z-index: 0;
}
.cs-hero-inner {
  height: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-top: 60px;
  position: relative;
  z-index: 1;
}
.cs-hero-text {
  flex: 1;
  padding-left: 20px;
  padding-right: 40px;
  padding-top: 30px;
}
.cs-hero-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.44px;
  color: #fff;
  margin-bottom: 20px;
}
.cs-amber-dark { color: #5c441c; }
.cs-hero-tag {
  display: inline-block;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.48px;
  color: #000;
  background: #fff;
  border: 1px solid var(--dark);
  border-radius: 49px;
  padding: 8px 16px;
  white-space: nowrap;
}
.cs-hero-img {
  width: 399px;
  height: 299px;
  flex-shrink: 0;
  align-self: flex-end;
  display: block;
  overflow: visible;
}

/* ── INTRO ── */
.cs-intro {
  padding-top: 64px;
  padding-bottom: 0;
}
.cs-intro-heading {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.96px;
  color: var(--dark);
  margin-bottom: 24px;
  max-width: 1236px;
}

/* ── QUOTE BLOCK ──
   Figma: amber outer rect (full width) + cream inner rect offset 10px from left only.
   Result: cream card with a 10px amber left accent bar.
   ─────────────────────────────────────────────── */
.cs-quote-wrap {
  padding-top: 40px;
  padding-bottom: 0;
}
.cs-quote-block {
  position: relative;
  background: #fef7eb;
  border-radius: 20px;
  overflow: hidden;
  padding-bottom: 50px;
}
.cs-quote-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 10px;
  background: #f59e0b;
  z-index: 0;
}
.cs-quote-text {
  position: relative;
  z-index: 1;
  padding: 50px 50px 0 60px;
  font-family: 'Azeret Mono', monospace;
  font-weight: 700;
  font-size: 24px;
  line-height: 1.6;
  letter-spacing: -0.72px;
  color: var(--dark);
}
.cs-quote-open {
  font-size: 24px;
  line-height: 1.6;
  margin-bottom: 0;
}
.cs-quote-attr {
  position: relative;
  z-index: 1;
  padding: 20px 50px 0 60px;
  font-family: var(--font);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
}

/* ── SECTION SPACING ── */
.cs-section {
  padding-top: 80px;
  padding-bottom: 0;
}

/* ── PROBLEM CARDS (01 Context) ── */
.cs-problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}
.cs-problem-card {
  background: #fdfbf8;
  border-radius: 20px;
  padding: 40px;
  min-height: 357px;
}
.cs-problem-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 24px;
  position: relative;
}
.cs-problem-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
/* Megaphone composite: 7 absolutely-positioned SVG parts */
.cs-mega-part {
  position: absolute;
}
.cs-mega-part img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: fill;
}
.cs-problem-title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.72px;
  color: var(--dark);
  margin-bottom: 16px;
  max-width: 260px;
}
.cs-problem-body {
  font-size: 24px;
  font-weight: 300;
  line-height: 1.45;
  letter-spacing: -0.72px;
  color: var(--dark);
  max-width: 478px;
}

/* ── FRAMEWORK STEPS (03) ── */
.cs-steps { margin-top: 48px; }
.cs-step {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 28px 0;
}
.cs-step-divider {
  height: 1px;
  background: #d9d9d9;
}
.cs-step-num {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -1.44px;
  color: var(--magenta);
  flex-shrink: 0;
  width: 88px;   /* matches Figma "89px indent" for content */
}
.cs-step-content { flex: 1; padding-top: 10px; }
.cs-step-title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -0.72px;
  color: var(--dark);
  margin-bottom: 8px;
}
.cs-step-body {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.72px;
  color: var(--dark);
}

/* ── CAMPAIGN MESSAGING (04) ── */
.cs-messaging-section { padding-top: 80px; }
.cs-messages-band {
  background: #0c131d;
  padding: 80px 0;
  margin-top: 40px;
}
.cs-messages-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.cs-message-row {
  display: flex;
  align-items: center;
  gap: 24px;
}
.cs-message-badge {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -0.72px;
  color: #fff;
  border-radius: 10px;
  height: 57px;
  width: 125px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cs-badge--red    { background: #ef4444; }
.cs-badge--indigo { background: #6366f1; }
.cs-badge--green  { background: #22c55e; }
.cs-message-text {
  font-family: 'Azeret Mono', monospace;
  font-weight: 700;
  font-size: 24px;
  line-height: 1.5;
  letter-spacing: -0.72px;
  color: #fff;
}
.cs-ad-gallery {
  display: grid;
  /* Figma: left=487px, right=730px, total=1237px ≈ content width */
  grid-template-columns: calc(487 / 1236 * 100%) 1fr;
  gap: 20px;
  margin-top: 48px;
  align-items: start;
}
.cs-ad-img {
  width: 100%;
  border-radius: 20px;
  object-fit: cover;
  display: block;
}
.cs-img-caption {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.52;
  letter-spacing: -0.48px;
  color: #9a9898;
  margin-top: 12px;
}

/* ── CREATIVE PILLARS (05) ── */
.cs-pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 64px;
}
.cs-pillar-card {
  background: #fdfbf8;
  border-radius: 20px;
  overflow: hidden;
  min-height: 357px;
}
.cs-pillar-inner {
  padding: 55px 50px 54px 60px;
}
.cs-pillar-num {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.72px;
  color: #ef4444;
  margin-bottom: 32px;
}
.cs-pillar-title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.72px;
  color: var(--dark);
  margin-bottom: 16px;
}
.cs-pillar-quote-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 32px;
}
.cs-pillar-bar {
  width: 5px;
  height: 88px;
  background: #f59e0b;
  flex-shrink: 0;
  margin-top: 4px;
}
.cs-pillar-tagline {
  font-family: 'Azeret Mono', monospace;
  font-weight: 300;
  font-size: 24px;
  line-height: 1.45;
  letter-spacing: -0.72px;
  color: var(--dark);
}
.cs-pillar-tags {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.52;
  letter-spacing: -0.48px;
  color: #898383;
}
/* 2×2 pillar image gallery — each image 608px wide, 647px tall in Figma */
.cs-pillar-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 64px;
}
.cs-pillar-img {
  width: 100%;
  aspect-ratio: 608 / 647;
  border-radius: 10px;
  object-fit: cover;
  display: block;
}
.cs-pillar-img-wrap .cs-img-caption { margin-top: 10px; }

/* ── CAMPAIGN STRUCTURE (06) ── */
.cs-phases { margin-top: 48px; }
.cs-phase {
  display: flex;
  gap: 0;
  padding-bottom: 0;
}
.cs-phase-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 63px;
  flex-shrink: 0;
}
/* Outlined circle (Figma: 63×63px, white fill, magenta ring) with magenta number */
.cs-phase-circle {
  width: 63px;
  height: 63px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--magenta);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.cs-phase-circle span {
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.96px;
  color: var(--magenta);
}
/* Magenta connecting line between circles */
.cs-phase-line {
  width: 1px;
  background: var(--magenta);
  flex: 1;
  min-height: 80px;
}
.cs-phase-right {
  padding: 8px 0 48px 24px;
  flex: 1;
}
.cs-phase-period {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: -0.48px;
  color: #ef4444;
  margin-bottom: 4px;
}
.cs-phase-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.96px;
  color: var(--dark);
  margin-bottom: 16px;
}
.cs-phase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cs-phase-tag {
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.48px;
  color: #000;
  background: var(--card-bg);
  border: 1px solid var(--dark);
  border-radius: 49px;
  padding: 8px 16px;
  white-space: nowrap;
}

/* ── WEEKLY CADENCE BLOCK ──
   Figma: left=0, w=1440px (full viewport width), bg=#252525, h=437px
   Break out of .wrap using negative margins + matching padding
   ─────────────────────────────────────────────── */
.cs-cadence-intro {
  margin-top: 48px;
  margin-bottom: 32px;
}
.cs-cadence {
  background: #1e293b;
  display: flex;
  align-items: flex-start;
  /* True full-viewport-width breakout from a centered .wrap at any viewport */
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  padding: 120px max(var(--margin), calc(50vw - var(--content) / 2));
  gap: 0;
}
.cs-cadence-item {
  flex: 1;
  padding: 0 16px;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.cs-cadence-item:first-child { padding-left: 0; }
.cs-cadence-item:last-child  { border-right: none; padding-right: 0; }
.cs-cadence-num {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.44px;
  color: #fff;
  margin-bottom: 8px;
}
.cs-cadence-num--red { color: #ef4444; }
.cs-cadence-label {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.72px;
  color: #9a9898;
}
.cs-cadence-label--red { color: #ef4444; }

/* ── IMPACT CARDS (08) ──
   Figma: red (#ef4444) outer rect + dark (#252525) inner rect offset 10px left.
   Same structural pattern as quote blocks — red left accent strip on dark card.
   Text is white. Title span is red (#ef4444) extrabold.
   ─────────────────────────────────────────────────────────────────────────── */
.cs-impact-list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cs-impact-card {
  position: relative;
  background: #252525;
  border-radius: 20px;
  overflow: hidden;
}
.cs-impact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 10px;
  background: #ef4444;
  z-index: 0;
}
.cs-impact-card-content {
  position: relative;
  z-index: 1;
  padding: 50px 50px 50px 60px;
  font-family: 'Azeret Mono', monospace;
  font-weight: 700;
  font-size: 24px;
  line-height: 1.6;
  letter-spacing: -0.72px;
  color: #fff;
}
.cs-impact-card-content p { margin-bottom: 0.8em; }
.cs-impact-card-content p:last-child { margin-bottom: 0; }
.cs-impact-quote-open {
  font-size: 24px;
  line-height: 1.6;
  margin-bottom: 0;
}
.cs-impact-title {
  font-family: 'Azeret Mono', monospace;
  font-weight: 800;
  color: #ef4444;
}
.cs-impact-body {
  font-family: var(--font);
  font-weight: 400;
  color: #fff;
}

/* ── TAKEAWAYS (09) ── */
.cs-takeaways {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.cs-takeaway {
  display: flex;
  gap: 0;
  padding: 0 0 40px 0;
}
/* 5px amber left bar */
.cs-takeaway-bar {
  width: 5px;
  background: #f59e0b;
  flex-shrink: 0;
  border-radius: 3px;
  align-self: stretch;
  min-height: 153px;
  margin-right: 24px;
}
.cs-takeaway p {
  font-family: var(--font);
  font-weight: 300;
  font-size: 24px;
  line-height: 1.45;
  letter-spacing: -0.72px;
  color: var(--dark);
}

/* ── SUMMARY MODAL ── */
.cs-summary-modal {
  position: fixed;
  inset: 0;
  z-index: 9100;
  /* mirrors .wrap right boundary: var(--margin) inside, centred on ultrawide */
  --panel-offset: max(var(--margin), calc((100vw - var(--max)) / 2 + var(--margin)));
  pointer-events: none;
  visibility: hidden;
}
.cs-summary-modal--open {
  pointer-events: all;
  visibility: visible;
}
.cs-summary-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background 0.35s ease;
}
.cs-summary-modal--open .cs-summary-backdrop {
  background: rgba(0, 0, 0, 0.45);
}
.cs-summary-panel {
  position: absolute;
  right: var(--panel-offset);
  bottom: 0;
  width: 520px;
  max-width: calc(100vw - 2 * var(--panel-offset));
  height: calc(100vh - 60px);
  background: #1a1a1a;
  border-left: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  transform: translateX(calc(100% + var(--panel-offset)));
  transition: transform 0.4s cubic-bezier(0.32, 0, 0.15, 1);
}
.cs-summary-modal--open .cs-summary-panel {
  transform: translateX(0);
}
.cs-summary-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 20px 24px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.cs-summary-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 800;
  color: #FFE6BC;
  letter-spacing: -0.48px;
}
.cs-summary-close {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  color: #6b6b6b;
  letter-spacing: -0.42px;
  transition: color 0.2s;
  padding: 4px 0;
  flex-shrink: 0;
  white-space: nowrap;
}
.cs-summary-close:hover { color: #acacac; }
.cs-summary-close img { width: 18px; height: 18px; opacity: 0.5; }
.cs-summary-body {
  overflow-y: auto;
  padding: 32px 20px 48px;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.12) transparent;
}
.cs-summary-case-title {
  font-family: var(--font);
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.72px;
  line-height: 1.2;
  margin: 0 0 8px;
}
.cs-summary-lead {
  font-family: var(--font);
  font-size: 15px;
  font-weight: 400;
  color: #6b6b6b;
  line-height: 1.6;
  margin: 0 0 32px;
}
.cs-summary-section {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.cs-summary-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}
.cs-summary-section h3 {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 700;
  color: #FFE6BC;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
.cs-summary-section p {
  font-family: var(--font);
  font-size: 15px;
  font-weight: 400;
  color: #c4c4c4;
  line-height: 1.7;
  margin: 0 0 12px;
}
.cs-summary-section p:last-child { margin-bottom: 0; }
.cs-summary-section p strong { color: #fff; font-weight: 700; }
.cs-summary-section p em { color: #FFE6BC; font-style: normal; }
.cs-summary-section ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cs-summary-section ul li {
  font-family: var(--font);
  font-size: 15px;
  color: #c4c4c4;
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}
.cs-summary-section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #FFE6BC;
  opacity: 0.5;
}


/* ── FOOTER ── */
.cs-footer {
  background: #f8fafc;
  height: 100px;
  margin-top: 100px;
}
.cs-footer > .wrap {
  height: 100%;
  display: flex;
  align-items: center;
}
.cs-footer-copy {
  font-size: 16px;
  font-weight: 400;
  line-height: normal;
  letter-spacing: -0.48px;
  color: var(--dark);
}

/* ─────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────── */
@media (max-width: 1280px) {
  .cs-hero-title { font-size: clamp(36px, 4vw, 48px); }
  .cs-section-heading { font-size: clamp(26px, 3vw, 32px); }
  .cs-intro-heading   { font-size: clamp(26px, 3vw, 32px); }
  .cs-body-text       { font-size: clamp(18px, 2vw, 24px); }
  .cs-step-body       { font-size: clamp(18px, 2vw, 24px); }
  .cs-problem-body    { font-size: clamp(18px, 2vw, 24px); }
  .cs-quote-text      { font-size: clamp(18px, 2vw, 24px); }
  .cs-message-text    { font-size: clamp(16px, 1.8vw, 24px); }
  .cs-pillar-tagline  { font-size: clamp(16px, 1.8vw, 24px); }
  .cs-impact-content  { font-size: clamp(16px, 1.8vw, 24px); }
  .cs-takeaway p      { font-size: clamp(16px, 1.8vw, 24px); }
  .cs-cadence-label   { font-size: clamp(16px, 1.8vw, 24px); }
}

@media (max-width: 1024px) {
  .cs-hero-img { width: 280px; height: auto; }
  .cs-ad-gallery { grid-template-columns: 1fr 1fr; }
  .cs-cadence { flex-wrap: wrap; }
  .cs-cadence-item { flex: 1 1 160px; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 24px; margin-bottom: 24px; }
  .cs-cadence-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
}

@media (max-width: 768px) {
  .cs-hero { height: auto; min-height: 260px; padding-bottom: 32px; }
  .cs-hero-inner { flex-direction: column; padding-top: 32px; gap: 24px; }
  .cs-hero-img { width: 200px; height: auto; align-self: flex-start; }
  .cs-hero-text { padding-right: 0; padding-top: 0; }
  .cs-hero-title { font-size: 32px; }

  .cs-problem-grid  { grid-template-columns: 1fr; }
  .cs-problem-card  { min-height: auto; }
  .cs-problem-title { max-width: none; }

  .cs-pillars-grid  { grid-template-columns: 1fr; }
  .cs-pillar-gallery{ grid-template-columns: 1fr; }
  .cs-pillar-img    { aspect-ratio: 4/3; }

  .cs-ad-gallery { grid-template-columns: 1fr; }

  .cs-step { gap: 16px; }
  .cs-step-num { font-size: 36px; width: 64px; }

  .cs-messages-band { padding: 48px 0; }
  .cs-messages-inner { gap: 24px; }
  .cs-message-text  { font-size: 16px; }
  .cs-message-badge { width: 90px; font-size: 18px; height: 48px; }

  .cs-quote-text  { padding: 32px 32px 0 40px; font-size: 18px; }
  .cs-quote-attr  { padding: 12px 32px 0 40px; }
  .cs-quote-block { padding-bottom: 32px; }

  .cs-phase-title  { font-size: 26px; }
  .cs-phase-circle { width: 48px; height: 48px; }
  .cs-phase-circle span { font-size: 22px; }
  .cs-phase-left   { width: 48px; }

  .cs-cadence-num   { font-size: 36px; }
  .cs-cadence-label { font-size: 16px; }
  .cs-cadence-item  { flex: 1 1 40%; }

  .cs-impact-content { font-size: 15px; }
}

@media (max-width: 600px) {
  .cs-close-label { display: none; }
  .cs-hero-title  { font-size: 28px; }
  .cs-intro-heading { font-size: 20px; }
  .cs-section-heading { font-size: 22px; }
  .cs-body-text   { font-size: 16px; }
  .cs-step-num    { font-size: 28px; width: 52px; }
  .cs-step-title  { font-size: 18px; }
  .cs-step-body   { font-size: 16px; }
  .cs-problem-body{ font-size: 16px; }
  .cs-problem-title{ font-size: 20px; }
  .cs-pillar-tagline{ font-size: 15px; }
  .cs-pillar-title  { font-size: 20px; }
  .cs-phase-title   { font-size: 22px; }
  .cs-phase-tag     { font-size: 13px; padding: 6px 10px; }
  .cs-cadence       { padding: 32px var(--margin); }
  .cs-cadence-num   { font-size: 32px; }
  .cs-cadence-item  { flex: 1 1 40%; }
  .cs-impact-content{ font-size: 14px; }
  .cs-takeaway p    { font-size: 14px; }
}

@media (hover: none) {
  .cs-close-btn:active { opacity: 0.7; }
}

/* ─────────────────────────────────────────────
   SCROLL REVEAL
   ───────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1) var(--delay, 0s),
              transform 0.65s cubic-bezier(0.22,1,0.36,1) var(--delay, 0s);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─────────────────────────────────────────────
   CS-MAIN WRAPPER
   ───────────────────────────────────────────── */
.cs-main {
  transition: opacity 0.35s ease;
}
.cs-main--dimmed {
  opacity: 0.4;
  pointer-events: none;
}

/* ─────────────────────────────────────────────
   NAV — sits above backdrop + menu panel
   ───────────────────────────────────────────── */
.cs-nav {
  position: sticky;
  top: 0;
  z-index: 9001;
  transition: height 0.3s ease;
}
.cs-nav--scrolled {
  height: 60px !important;
}
.cs-nav--scrolled .nav-inner {
  height: 100%;
}
}

/* Summarize button */
.cs-summarize-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 800;
  color: #FFE6BC;
  letter-spacing: -0.48px;
  padding: 4px 0;
  margin-left: 0;
  margin-right: 20px;
  transition: opacity 0.2s;
}
.cs-summarize-btn:hover { opacity: 0.75; }
.cs-summarize-btn svg { flex-shrink: 0; }
.cs-nav--menu-open .cs-summarize-btn { display: none; }
/* Nav items shown/hidden when menu is open */
.cs-nav-menu-label {
  display: none;
  font-family: var(--font);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.96px;
  color: #acacac;
}
.cs-nav-menu-close {
  display: none;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 0;
  margin-right: 20px;
}
.cs-nav--menu-open .cs-close-btn    { display: none; }
.cs-nav--menu-open .cs-menu-trigger { display: none; }
.cs-nav--menu-open .cs-nav-menu-label { display: block; }
.cs-nav--menu-open .cs-nav-menu-close { display: flex; }

/* ─────────────────────────────────────────────
   MENU TRIGGER BUTTON
   ───────────────────────────────────────────── */
.cs-menu-trigger {
  display: none !important;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: opacity 0.2s ease;
  margin-left: auto;
  margin-right: 12px;
}
.cs-menu-trigger:hover { opacity: 0.7; }
.cs-menu-trigger .hero-menu { display: block; pointer-events: none; }

/* ─────────────────────────────────────────────
   HAMBURGER MENU — Overlay panel (slides down from top)
   Backdrop sits behind, panel is content-height only.
   ───────────────────────────────────────────── */
.cs-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 8998;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.cs-menu-backdrop--open {
  opacity: 1;
  pointer-events: auto;
}
/* Spacer lives inside .cs-main flow — pushes hero down when menu opens */
.cs-menu-spacer {
  height: 0;
  transition: height 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.cs-menu-spacer--open {
  height: 800px;
}

/* Menu is fixed — always visible at top:100px, above backdrop */
.cs-menu {
  position: fixed;
  top: 100px;
  left: 0;
  right: 0;
  z-index: 8999;
  height: 0;
  overflow: hidden;
  background: #252525;
  transition: height 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.cs-menu--open {
  height: 800px;
}

/* Nav-height header inside menu */
.cs-menu-header {
  height: 100px;
  background: #252525;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--margin);
  position: sticky;
  top: 0;
  z-index: 1;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.cs-menu-label {
  font-family: var(--font);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.96px;
  color: #acacac;
}
.cs-menu-close {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 0;
}
.cs-menu-close-icon {
  width: 32px;
  height: 32px;
  display: block;
}
.cs-menu-close-text {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.48px;
  color: #5b5b5b;
}

/* Product rows */
.cs-menu-products { display: flex; flex-direction: column; }
.cs-menu-product {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  padding: 0 var(--margin);
  background: var(--product-color);
  text-decoration: none;
  transition: filter 0.2s ease, padding-left 0.22s ease;
  position: relative;
  overflow: hidden;
}
.cs-menu-product:hover {
  filter: brightness(1.12);
  padding-left: calc(var(--margin) + 12px);
}
.cs-menu-product-name {
  font-family: var(--font);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.72px;
  color: #fff;
}
.cs-menu-product-arrow {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.cs-menu-product:hover .cs-menu-product-arrow {
  opacity: 1;
  transform: translateX(4px);
}
.cs-menu-coming-soon {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: -0.3px;
  color: #000;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 49px;
  padding: 5px 12px;
  margin-left: 16px;
  white-space: nowrap;
  flex-shrink: 0;
}
.cs-menu-product--soon {
  pointer-events: none;
  opacity: 0.75;
}

/* Stagger opacity on open — container height reveal handles the slide */
.cs-menu-product {
  opacity: 0;
  transition: filter 0.2s ease,
              padding-left 0.22s ease,
              opacity 0.25s ease calc(var(--row-i, 0) * 0.04s + 0.1s);
}
.cs-menu--open .cs-menu-product {
  opacity: 1;
}

/* ─────────────────────────────────────────────
   PROBLEM CARD HOVER LIFT
   ───────────────────────────────────────────── */
.cs-problem-card {
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1),
              box-shadow 0.3s cubic-bezier(0.22,1,0.36,1);
}
.cs-problem-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}

/* ─────────────────────────────────────────────
   ICON ANIMATIONS
   ───────────────────────────────────────────── */

/* Chair — slow wobble as if restless */
@keyframes icon-wobble {
  0%, 55%, 100% { transform: rotate(0deg); }
  60%  { transform: rotate(-6deg); }
  65%  { transform: rotate(5deg); }
  70%  { transform: rotate(-4deg); }
  75%  { transform: rotate(3deg); }
  80%  { transform: rotate(-1.5deg); }
  85%  { transform: rotate(0.5deg); }
}
.cs-card--chair .cs-problem-icon img {
  animation: icon-wobble 5s ease-in-out infinite;
  transform-origin: bottom center;
}

/* Megaphone — announce pulse with glow */
@keyframes icon-announce {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    filter: drop-shadow(0 0 0px rgba(245,158,11,0));
  }
  25% { transform: scale(1.07) rotate(-3deg); filter: drop-shadow(0 3px 8px rgba(245,158,11,0.25)); }
  50% { transform: scale(1.12) rotate(2deg);  filter: drop-shadow(0 4px 14px rgba(245,158,11,0.45)); }
  75% { transform: scale(1.06) rotate(-1deg); filter: drop-shadow(0 2px 6px rgba(245,158,11,0.2)); }
}
.cs-card--megaphone .cs-problem-icon {
  animation: icon-announce 2.8s ease-in-out infinite;
  transform-origin: left center;
}

/* User/attract — gentle float */
@keyframes icon-attract {
  0%, 100% { transform: translateY(0) scale(1); }
  40%      { transform: translateY(-9px) scale(1.04); }
  70%      { transform: translateY(-5px) scale(1.02); }
}
.cs-card--attract .cs-problem-icon img {
  animation: icon-attract 3.2s ease-in-out infinite;
}

/* Puzzle — settle into place with bounce */
@keyframes icon-puzzle {
  0%, 60%, 100% { transform: rotate(0deg) scale(1); }
  63%  { transform: rotate(-7deg) scale(0.94); }
  67%  { transform: rotate(5.5deg) scale(1.04); }
  71%  { transform: rotate(-3.5deg) scale(0.98); }
  75%  { transform: rotate(2.5deg) scale(1.01); }
  79%  { transform: rotate(-1deg) scale(1); }
  83%  { transform: rotate(0.3deg) scale(1); }
}
.cs-card--puzzle .cs-problem-icon img {
  animation: icon-puzzle 5.5s ease-in-out infinite;
}

/* ─────────────────────────────────────────────
   LIGHTBOX
   ───────────────────────────────────────────── */
.cs-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9500;
  pointer-events: none;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cs-lightbox--open {
  pointer-events: auto;
  visibility: visible;
}
.cs-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.88);
  opacity: 0;
  transition: opacity 0.3s ease;
  cursor: pointer;
}
.cs-lightbox--open .cs-lightbox-backdrop {
  opacity: 1;
}
.cs-lightbox-stage {
  position: relative;
  z-index: 1;
  max-width: min(90vw, 1100px);
  max-height: 90vh;
  transform: scale(0.88);
  opacity: 0;
  transition: transform 0.38s cubic-bezier(0.34,1.56,0.64,1),
              opacity 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cs-lightbox--open .cs-lightbox-stage {
  transform: scale(1);
  opacity: 1;
}
.cs-lightbox-close {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  z-index: 2;
}
.cs-lightbox-close:hover { background: rgba(255,255,255,0.25); }
.cs-lightbox-img {
  display: block;
  max-width: 100%;
  max-height: calc(90vh - 60px);
  border-radius: 12px;
  object-fit: contain;
}
.cs-lightbox-caption {
  margin-top: 16px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.3px;
  color: rgba(255,255,255,0.55);
  text-align: center;
  max-width: 600px;
}

/* Pillar images: show cursor hint */
.js-lightbox {
  cursor: zoom-in;
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1),
              box-shadow 0.3s cubic-bezier(0.22,1,0.36,1);
}
.js-lightbox:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 40px rgba(0,0,0,0.14);
}

/* ─────────────────────────────────────────────
   COUNTER ANIMATION
   ───────────────────────────────────────────── */
.cs-cadence-num[data-count] {
  transition: none;
}

/* ─────────────────────────────────────────────
   REDUCED MOTION
   ───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .cs-card--chair .cs-problem-icon img,
  .cs-card--megaphone .cs-problem-icon,
  .cs-card--attract .cs-problem-icon img,
  .cs-card--puzzle .cs-problem-icon img {
    animation: none !important;
  }
  .cs-main { transition: none !important; }
  .cs-menu { transition: none !important; }
  .cs-menu-backdrop { transition: none !important; }
  .cs-menu-product { transition: none !important; opacity: 1 !important; transform: none !important; }
  .cs-lightbox-stage { transition: none !important; }
  .cs-lightbox-backdrop { transition: none !important; }
  .js-lightbox { transition: none !important; }
  .cs-problem-card { transition: none !important; }
}

/* ── PRODUCT STORIES NAV (inside footer-copy-bar) ── */
.footer-copy-bar__inner {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-top: 28px;
  padding-bottom: 28px;
}

.stories-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  font-size: 14px;
  line-height: 1.5;
}

.stories-nav__link {
  color: #5b5b5b;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.stories-nav__link:hover { color: #252525; }

.stories-nav__dot {
  color: #c0c0c0;
  user-select: none;
}

.stories-nav__current {
  color: #b31461;
  font-weight: 600;
  white-space: nowrap;
}