.sf-case-study {
  --pink: #dd2563;
  --yellow: #ffd655;
  --teal: #08b5c6;
  --grad: linear-gradient(90deg, #dd2563 0%, #ff7a45 50%, #ffd655 100%);
  --grad-diag: linear-gradient(135deg, #dd2563 0%, #b02060 40%, #08b5c6 100%);
  --navy: #0f0e1a;
  --white: #ffffff;
  --off-white: #fafaf9;
  --body-text: #1a1a2e;
  --mid: #6b6b7b;
  --border: #e8e8e8;
  font-family: "Poppins", sans-serif;
  color: var(--body-text);
}

.sf-case-study a {
  text-decoration: none;
}

.sf-cs-breadcrumb {
  padding: 16px 80px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--mid);
  display: flex;
  gap: 8px;
  align-items: center;
}

.sf-cs-breadcrumb a {
  color: var(--mid);
}

.sf-cs-hero-wrap {
  padding: 72px 80px 80px;
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sf-cs-eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mid);
  margin: 0 0 20px;
  font-weight: 600;
}

.sf-cs-hero-wrap h1 {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
  font-weight: 900;
}

.sf-cs-hero-desc {
  color: var(--mid);
  line-height: 1.75;
  margin-bottom: 36px;
}

.sf-cs-hero-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.sf-cs-hero-meta div {
  padding: 16px 20px;
  border-right: 1px solid var(--border);
}

.sf-cs-hero-meta div:last-child {
  border-right: 0;
}

.sf-cs-hero-meta label {
  display: block;
  text-transform: uppercase;
  color: var(--mid);
  font-size: 11px;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.sf-cs-hero-meta span {
  font-size: 14px;
  font-weight: 600;
}

.sf-cs-hero-right {
  position: relative;
  min-height: 420px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sf-cs-phone {
  width: 260px;
  border-radius: 36px;
  overflow: hidden;
  border: 8px solid var(--navy);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.18);
  background: #f0f0f0;
  position: relative;
  z-index: 2;
}

.sf-cs-phone img {
  display: block;
  width: 100%;
}

.sf-cs-phone-placeholder {
  min-height: 470px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  font-size: 13px;
  color: #777;
}

.sf-cs-float-card {
  position: absolute;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  padding: 16px 20px;
  z-index: 3;
  min-width: 180px;
}

.sf-cs-float-left {
  left: -20px;
  bottom: 20px;
}

.sf-cs-float-right {
  right: -24px;
  top: 40px;
}

.sf-cs-float-title {
  color: var(--mid);
  font-size: 11px;
  margin: 0 0 8px;
}

.sf-cs-chip-wrap {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.sf-cs-chip {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 4px;
  background: #f4f4f4;
  color: var(--mid);
}

.sf-cs-float-value {
  font-size: 28px;
  font-weight: 800;
  margin: 0;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sf-cs-float-sub {
  color: var(--mid);
  font-size: 11px;
  margin: 4px 0 0;
}

.sf-cs-grad-strip {
  height: 6px;
  background: var(--grad);
}

.sf-cs-trust-bar {
  background: var(--navy);
  padding: 20px 80px;
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.sf-cs-trust-label {
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 11px;
}

.sf-cs-trust-items {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.sf-cs-trust-pill {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 8px 14px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sf-cs-trust-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
}

.sf-cs-trust-icon svg {
  width: 18px;
  height: 18px;
}

.sf-cs-trust-icon-image {
  width: 18px;
  height: 18px;
  display: block;
  object-fit: contain;
}

.sf-cs-stats-band {
  padding: 80px;
  background: var(--grad-diag);
  color: #fff;
}

.sf-case-study .sf-cs-stats-band h2 {
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  margin: 0 0 8px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.sf-cs-stats-sub {
  margin-bottom: 46px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.sf-cs-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 44px 60px;
}

.sf-cs-stat-num {
  font-size: clamp(44px, 4vw, 60px);
  line-height: 1;
  margin: 0 0 8px;
  font-weight: 900;
}

.sf-cs-stat-label {
  margin: 0;
}

.sf-cs-stat-source {
  font-size: 11px;
  margin-top: 6px;
  opacity: 0.62;
}

.sf-cs-section-wrap,
.sf-cs-team-wrap,
.sf-cs-faq-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 96px 80px;
}

.sf-cs-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  padding: 64px 0;
  border-top: 1px solid var(--border);
}

.sf-cs-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.sf-case-study .sf-cs-row h3 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.sf-cs-row p {
  line-height: 1.75;
}

.sf-cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.sf-cs-tag {
  border-radius: 6px;
  border: 1px solid #f4a8c0;
  background: #fde8ef;
  color: #8c0e35;
  padding: 6px 14px;
  font-size: 13px;
}

.sf-cs-tag-amber {
  background: #fff8dc;
  color: #7a5c00;
  border-color: #ffd655;
}

.sf-cs-tag-blue {
  background: #e0f7f9;
  color: #066b75;
  border-color: #9ae4eb;
}

.sf-cs-phases {
  margin-top: 28px;
}

.sf-cs-phase {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  display: flex;
  gap: 20px;
}

.sf-cs-phase:first-child {
  border-top: 0;
  padding-top: 0;
}

.sf-cs-phase > span {
  color: var(--mid);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  white-space: nowrap;
  min-width: 68px;
  padding-top: 2px;
}

.sf-cs-phase strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.95rem;
  line-height: 1.35;
}

.sf-cs-phase p {
  margin: 0;
  color: var(--mid);
  font-size: 0.875rem;
  line-height: 1.7;
}

.sf-cs-keywords {
  background: var(--navy);
  border-radius: 12px;
  padding: 28px 32px;
  margin: 24px 0;
}

.sf-cs-keywords h4 {
  margin: 0 0 20px;
  color: rgba(255, 255, 255, 0.52);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.sf-cs-kw-row {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) 130px;
  gap: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 13px 0;
  align-items: center;
}

.sf-cs-kw-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.sf-cs-kw-name {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
  min-width: 0;
}

.sf-cs-kw-vol {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.75rem;
  min-width: 0;
}

.sf-cs-kw-pos {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  font-size: 0.85rem;
  text-align: right;
}

.sf-cs-kw-row-summary {
  grid-template-columns: 1fr;
}

.sf-cs-kw-row-summary .sf-cs-kw-name {
  color: rgba(255, 255, 255, 0.4);
  font-style: italic;
}

.sf-cs-kw-row-summary .sf-cs-kw-vol,
.sf-cs-kw-row-summary .sf-cs-kw-pos {
  display: none;
}

.sf-cs-timeline-wrap {
  background: var(--off-white);
  padding: 80px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.sf-cs-timeline-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.sf-case-study .sf-cs-timeline-inner h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 48px;
}

.sf-cs-timeline-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 16px;
}

.sf-cs-timeline-item {
  position: relative;
  padding-top: 28px;
}

.sf-cs-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
  position: absolute;
  top: 0;
  left: 0;
}

.sf-cs-dot-orange { background: #f97316; }
.sf-cs-dot-teal { background: var(--teal); }
.sf-cs-dot-yellow { background: var(--yellow); }
.sf-cs-dot-pink { background: var(--pink); }

.sf-cs-timeline-month {
  color: var(--mid);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 6px;
}

.sf-cs-timeline-title {
  margin: 0 0 6px;
  font-weight: 700;
}

.sf-cs-timeline-desc {
  color: var(--mid);
  margin: 0;
  font-size: 14px;
}

.sf-case-study .sf-cs-team-wrap h2 {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 32px;
}

.sf-case-study .sf-cs-faq-wrap h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 48px;
}

.sf-cs-team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 16px;
}

.sf-cs-team-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}

.sf-cs-team-avatar,
.sf-cs-author-avatar {
  display: inline-flex;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  background: var(--grad);
}

.sf-cs-team-name {
  margin: 14px 0 2px;
  font-weight: 700;
}

.sf-cs-team-role {
  margin: 0 0 10px;
  color: var(--mid);
  font-size: 14px;
}

.sf-cs-team-card a {
  color: var(--pink);
  font-size: 14px;
}

.sf-cs-testimonial-wrap {
  background: var(--grad-diag);
  padding: 96px 80px;
  color: #fff;
}

.sf-cs-testimonial-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 80px;
}

.sf-cs-logo-pill {
  align-self: start;
  border-radius: 100px;
  text-align: center;
  padding: 10px 24px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.15);
  letter-spacing: 0.1em;
  font-weight: 700;
}

.sf-cs-stars {
  font-size: 1.2rem;
  color: var(--yellow);
  letter-spacing: 3px;
  margin: 0 0 24px;
}

.sf-cs-testimonial-wrap blockquote {
  font-size: 1.05rem;
  margin: 0 0 30px;
  line-height: 1.8;
  font-style: normal;
}

.sf-cs-author {
  display: flex;
  gap: 12px;
  align-items: center;
}

.sf-cs-author p {
  margin: 0;
  font-weight: 600;
}

.sf-cs-author small {
  color: rgba(255, 255, 255, 0.75);
}

.sf-cs-faq-item {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.sf-cs-faq-item:last-child {
  border-bottom: 1px solid var(--border);
}

.sf-case-study .sf-cs-faq-item h4 {
  margin: 0 0 12px;
  font-size: 0.95rem;
  font-weight: 700;
}

.sf-cs-faq-item p {
  margin: 0;
  color: var(--mid);
}

.sf-cs-cta-wrap {
  background: var(--navy);
  padding: 96px 80px;
  text-align: center;
  color: #fff;
}

.sf-case-study .sf-cs-cta-wrap h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.sf-cs-cta-wrap > p {
  margin: 0 auto 36px;
  color: rgba(255, 255, 255, 0.62);
  max-width: 620px;
}

.sf-cs-cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.sf-cs-btn {
  border-radius: 8px;
  padding: 14px 30px;
  font-weight: 600;
}

.sf-cs-btn-primary {
  background: var(--grad);
  color: #fff;
}

.sf-cs-btn-ghost {
  color: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.sf-cs-related-links {
  margin-top: 52px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.sf-cs-related-links a {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.72);
  padding: 10px 18px;
}

.sf-cs-related-links a span {
  color: rgba(255, 255, 255, 0.44);
  font-size: 12px;
}

@media (max-width: 1024px) {
  .sf-cs-hero-wrap,
  .sf-cs-stats-band,
  .sf-cs-section-wrap,
  .sf-cs-timeline-wrap,
  .sf-cs-team-wrap,
  .sf-cs-testimonial-wrap,
  .sf-cs-faq-wrap,
  .sf-cs-cta-wrap,
  .sf-cs-breadcrumb,
  .sf-cs-trust-bar {
    padding-left: 24px;
    padding-right: 24px;
  }

  .sf-cs-hero-wrap,
  .sf-cs-row,
  .sf-cs-testimonial-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sf-cs-float-left,
  .sf-cs-float-right {
    position: static;
    margin-top: 12px;
  }

  .sf-cs-hero-right {
    flex-direction: column;
    min-height: auto;
  }

  .sf-cs-hero-meta {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }

  .sf-cs-stats-grid,
  .sf-cs-team-grid,
  .sf-cs-timeline-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  .sf-cs-hero-meta,
  .sf-cs-stats-grid,
  .sf-cs-team-grid,
  .sf-cs-timeline-grid,
  .sf-cs-kw-row {
    grid-template-columns: 1fr;
  }
}