.reness-case .reness-hero-subtitle {
  max-width: 760px;
  margin: clamp(28px, 3vw, 36px) auto 0;
  color: #777b83;
  font-size: 17px;
  line-height: 1.5;
}

.reness-case {
  --reness-card-bg: #f2f2f8;
}

.reness-placeholder {
  position: relative;
  display: flex;
  min-height: 320px;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 2.4vw, 34px);
  overflow: hidden;
  padding: clamp(28px, 5vw, 64px);
  border-radius: clamp(18px, 2.2vw, 30px);
  background:
    radial-gradient(circle at 20% 15%, rgba(255, 255, 255, 0.86), transparent 30%),
    linear-gradient(135deg, #eef0f4 0%, #e5e8ef 100%);
}

.reness-placeholder::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(61, 61, 61, 0.04);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.reness-placeholder-hero {
  min-height: auto;
  aspect-ratio: 1876 / 1143;
}

.reness-placeholder-device {
  position: relative;
  display: block;
  width: clamp(86px, 14vw, 174px);
  aspect-ratio: 0.49;
  flex: 0 1 174px;
  border: clamp(5px, 0.55vw, 9px) solid #343434;
  border-radius: clamp(18px, 2.3vw, 34px);
  background:
    linear-gradient(#d9dce4 0 0) 50% 13% / 72% 8% no-repeat,
    linear-gradient(#d9dce4 0 0) 50% 27% / 72% 25% no-repeat,
    linear-gradient(#d9dce4 0 0) 50% 61% / 72% 18% no-repeat,
    linear-gradient(#ffffff, #f7f7f9);
  box-shadow: 0 18px 34px rgba(35, 35, 38, 0.12);
}

.reness-placeholder-device::before {
  position: absolute;
  top: 2.2%;
  left: 50%;
  width: 32%;
  height: 2.4%;
  border-radius: 999px;
  background: #343434;
  content: "";
  transform: translateX(-50%);
}

.reness-copy-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 24px;
  color: #5f636b;
  font-size: 17px;
  line-height: 1.68;
}

.reness-process {
  padding-top: clamp(72px, 8vw, 112px);
}

.reness-process,
.reness-research,
.reness-audience,
.reness-metrics,
.reness-mockups,
.reness-result {
  padding-block: clamp(56px, 6vw, 80px);
}

.reness-process .detail-section-heading {
  margin-bottom: 18px;
}

.reness-case #process-title {
  margin-bottom: 0;
  color: var(--detail-heading);
  font-size: clamp(24px, 2.2vw, 28px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.reness-process-labels {
  display: flex;
  max-width: var(--detail-copy);
  justify-content: space-between;
  margin: 0 auto -50px;
  color: #9da1aa;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.reness-process-pipeline li {
  min-height: 76px;
}

.reness-research-notes {
  display: grid;
  max-width: var(--detail-copy);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 auto;
}

.reness-research-intro-notes {
  grid-template-columns: 1fr;
}

.reness-note-card,
.reness-result-card {
  --reness-glow-x: 50%;
  --reness-glow-y: 50%;
  --reness-glow-opacity: 0;

  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: linear-gradient(180deg, #ececf5 0%, #f5f4f9 100%);
  isolation: isolate;
}

.reness-note-card {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  padding: 24px;
}

.reness-research-intro-notes .reness-note-card {
  display: block;
  padding: 28px 32px;
}

.reness-note-card::before,
.reness-note-card::after,
.reness-result-card::before,
.reness-result-card::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.reness-note-card::before,
.reness-result-card::before {
  z-index: 0;
  background: radial-gradient(
    circle 190px at var(--reness-glow-x) var(--reness-glow-y),
    rgba(255, 255, 255, 0.92) 0,
    rgba(255, 255, 255, 0.48) 38%,
    rgba(255, 255, 255, 0.16) 58%,
    transparent 76%
  );
  opacity: var(--reness-glow-opacity);
  transition: opacity 260ms ease;
}

.reness-note-card::after,
.reness-result-card::after {
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch' result='grain'/%3E%3CfeColorMatrix in='grain' type='matrix' values='0 0 0 0 .85 0 0 0 0 .89 0 0 0 0 .95 .34 .34 .32 0 -.34'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  opacity: 1;
}

.reness-note-card > *,
.reness-result-card > * {
  position: relative;
  z-index: 2;
}

.reness-note-logo {
  display: block;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  object-fit: cover;
}

.reness-note-card p {
  margin: 0;
  color: #5f636b;
  font-size: 16px;
  line-height: 1.65;
}

.reness-story-block {
  max-width: var(--detail-media);
  margin: clamp(72px, 8vw, 112px) auto 0;
}

.reness-subheading {
  max-width: var(--detail-copy);
  margin: 0 auto 28px;
  text-align: center;
}

.reness-subheading h3 {
  margin: 0;
  color: var(--detail-heading);
  font-size: clamp(24px, 2.2vw, 28px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.reness-case #audience-title,
.reness-case #metrics-title {
  font-size: clamp(24px, 2.2vw, 28px);
}

.reness-figure {
  width: 100%;
  max-width: calc(var(--detail-copy) + 120px);
  margin: 0 auto;
}

.reness-figure img,
.reness-media img,
.reness-segment img {
  display: block;
  width: 100%;
  height: auto;
}

.reness-figure img,
.reness-media {
  overflow: hidden;
  border-radius: clamp(18px, 2.2vw, 30px);
  background: #f2f2f4;
}

.reness-media {
  width: 100%;
  max-width: calc(var(--detail-copy) + 120px);
  margin: 0 auto;
}

.reness-case .detail-hero-art {
  max-width: calc(var(--detail-copy) + 240px);
}

.reness-story-image {
  margin-top: 38px;
}

.reness-competitor-benchmark {
  max-width: calc(var(--detail-copy) - 180px);
}

.reness-figure figcaption {
  width: 100%;
  max-width: var(--detail-copy);
  margin: 14px auto 0;
  color: #8c9098;
  font-size: 14px;
}

.reness-figure + .reness-body-copy {
  margin-top: 44px;
}

.reness-body-copy {
  max-width: var(--detail-copy);
  margin: 28px auto 0;
  color: #5f636b;
  font-size: 17px;
  line-height: 1.68;
}

div.reness-body-copy p {
  margin: 0 0 16px;
}

div.reness-body-copy p:last-child {
  margin-bottom: 0;
}

.reness-body-copy strong {
  color: var(--detail-ink);
}

.reness-body-copy a,
.reness-figma-link a {
  color: var(--detail-blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.reness-placeholder-table,
.reness-placeholder-hypotheses {
  display: grid;
  max-width: var(--detail-media);
  min-height: 480px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 38px auto 0;
}

.reness-placeholder-table span,
.reness-placeholder-hypotheses span {
  min-height: 54px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: inset 0 0 0 1px rgba(61, 61, 61, 0.05);
}

.reness-competitor-notes {
  margin-top: 26px;
}

.reness-placeholder-matrix {
  display: grid;
  max-width: var(--detail-media);
  min-height: 430px;
  grid-template-columns: 1.35fr repeat(4, 1fr);
  gap: 8px;
  margin: 38px auto 0;
}

.reness-placeholder-matrix span {
  min-height: 300px;
  border-radius: 18px;
  background:
    radial-gradient(circle, #7f97ee 0 8px, transparent 9px) 50% 42px / 100% 52px repeat-y,
    rgba(255, 255, 255, 0.74);
}

.reness-analysis-summary {
  max-width: var(--detail-copy);
}

.reness-audience-list {
  display: grid;
  max-width: calc(var(--detail-copy) + 120px);
  gap: 0;
  margin: 0 auto;
}

.reness-audience .detail-section-heading {
  margin-bottom: 24px;
}

.reness-brand-palette {
  margin-bottom: clamp(128px, 14vw, 192px);
}

.reness-audience-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.8fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  padding: 24px clamp(24px, 3.4vw, 42px);
  border-radius: 24px;
  background: transparent;
}

.reness-segment {
  display: block;
  min-height: 0;
  aspect-ratio: 1;
  overflow: hidden;
  padding: 0;
  border-radius: 50%;
  background: transparent;
}

.reness-segment-focus {
  box-shadow: none;
}

.reness-segment > strong {
  color: #181818;
  font-size: 46px;
  font-weight: 600;
  line-height: 1;
}

.reness-segment h3 {
  margin: 10px 0 12px;
  color: #181818;
  font-size: 16px;
  line-height: 1.2;
}

.reness-segment p {
  margin: 2px 0 0;
  color: #45464b;
  font-size: 11px;
  line-height: 1.35;
}

.reness-segment-copy {
  color: #5f636b;
  font-size: 16px;
  line-height: 1.65;
}

.reness-segment-copy > p {
  margin-bottom: 16px;
}

.reness-segment-copy ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 22px;
}

.reness-segment-copy h4 {
  margin: 0 0 10px;
  color: var(--detail-ink);
  font-size: 16px;
}

.reness-hypotheses {
  max-width: var(--detail-media);
}

.reness-hypotheses-grid {
  display: grid;
  max-width: var(--detail-media);
  gap: 14px;
  margin: 38px auto 0;
}

.reness-metrics-image {
  background: transparent;
}

.reness-metrics .detail-section-lead {
  margin-top: 32px;
  text-align: left;
}

.reness-metrics .detail-section-heading {
  margin-bottom: clamp(28px, 3vw, 44px);
}

.reness-placeholder-hypotheses {
  min-height: 680px;
  grid-template-columns: 1.7fr repeat(5, minmax(0, 0.6fr));
}

.reness-placeholder-hypotheses span {
  min-height: 560px;
  background:
    linear-gradient(#e2e4eb 0 0) 50% 42px / 68% 10px no-repeat,
    repeating-linear-gradient(to bottom, transparent 0 64px, rgba(61, 61, 61, 0.055) 65px 66px),
    rgba(255, 255, 255, 0.82);
}

.reness-metrics-grid {
  display: grid;
  max-width: var(--detail-media);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0 auto;
}

.reness-metric-card {
  display: flex;
  min-height: 230px;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  border-radius: 20px;
  background: var(--reness-card-bg);
  text-align: center;
}

.reness-metric-card h3 {
  margin: 0 0 14px;
  color: var(--detail-ink);
  font-size: 16px;
  line-height: 1.22;
}

.reness-metric-card p {
  margin: 0 0 10px;
  color: #62666e;
  font-size: 13px;
  line-height: 1.45;
}

.reness-metric-card p::before {
  color: var(--detail-blue);
  content: "✦ ";
}

.reness-metric-card p:last-child {
  margin-bottom: 0;
}

.reness-metric-card-accent {
  background: #343434;
}

.reness-metric-card-accent span {
  color: #ffffff;
  font-family: "Caveat", "Segoe Print", "Comic Sans MS", cursive;
  font-size: 54px;
}

.reness-effect {
  max-width: var(--detail-copy);
  margin: clamp(54px, 6vw, 76px) auto 0;
}

.reness-effect h3 {
  margin-bottom: 18px;
  color: var(--detail-heading);
  font-size: 19px;
}

.reness-effect > p {
  margin: 22px 0 0;
  color: #5f636b;
  font-size: 17px;
  line-height: 1.68;
}

.reness-mockups .detail-process-figure {
  max-width: calc(var(--detail-copy) + 120px);
  min-height: 0;
  margin-right: auto;
  margin-left: auto;
}

.reness-mockups .detail-process-step {
  padding-bottom: clamp(32px, 4vw, 48px);
}

.reness-mockups .detail-process-step:last-child {
  padding-bottom: 0;
}

.reness-placeholder-single-phone .reness-placeholder-device {
  flex-basis: 205px;
  width: clamp(120px, 18vw, 205px);
}

.reness-mockups .reness-figma-link {
  max-width: var(--detail-copy);
  margin: 48px auto 0;
  font-size: 17px;
  font-weight: 700;
}

.reness-result-copy {
  max-width: var(--detail-copy);
  margin: 0 auto;
}

.reness-result .detail-result-title {
  margin-bottom: 20px;
}

.reness-result {
  margin-bottom: 48px;
}

.reness-result-copy blockquote {
  margin: 42px 0 0;
  padding: 28px 32px;
  border: 0;
  color: #fff;
  font-size: 17px;
  line-height: 1.68;
}

.reness-result-card {
  background:
    radial-gradient(circle at 0% 100%, rgba(133, 118, 248, 0.96) 0%, rgba(133, 118, 248, 0.44) 31%, transparent 58%),
    linear-gradient(110deg, #34465c 0%, #82466f 32%, #d51b73 66%, #ff1f82 100%);
}

.reness-result-card::before {
  background: radial-gradient(
    circle 190px at var(--reness-glow-x) var(--reness-glow-y),
    rgba(255, 224, 96, 0.26) 0,
    rgba(255, 210, 48, 0.12) 38%,
    rgba(255, 190, 0, 0.03) 58%,
    transparent 76%
  );
}

.reness-result-card::after {
  opacity: 0.5;
}

@media (max-width: 820px) {
  .reness-process,
  .reness-research,
  .reness-audience,
  .reness-metrics,
  .reness-mockups,
  .reness-result {
    padding-block: 48px;
  }

  .reness-result {
    margin-bottom: 36px;
  }

  .reness-mockups .reness-figma-link {
    margin-top: 36px;
  }

  .reness-metrics .detail-section-heading {
    margin-bottom: 28px;
  }

  .reness-metrics .detail-section-lead {
    margin-top: 28px;
  }

  .reness-audience .detail-section-heading {
    margin-bottom: 20px;
  }

  .reness-brand-palette {
    margin-bottom: 112px;
  }

  .reness-copy-list,
  .reness-body-copy,
  .reness-effect > p,
  .reness-result-copy blockquote {
    font-size: 16px;
  }

  .reness-process-labels {
    display: none;
  }

  .reness-process-pipeline,
  .reness-research-notes,
  .reness-metrics-grid {
    grid-template-columns: 1fr;
  }

  .reness-process-pipeline {
    margin-top: 0;
  }

  .reness-audience-card {
    grid-template-columns: 1fr;
  }

  .reness-segment {
    width: min(300px, 100%);
    min-height: 0;
    aspect-ratio: 1;
    margin: 0 auto;
  }

  .reness-metric-card {
    min-height: 0;
    padding: 28px 24px;
  }

  .reness-metric-card-accent {
    min-height: 150px;
  }
}

@media (max-width: 520px) {
  .reness-placeholder {
    min-height: 250px;
    gap: 8px;
    padding: 22px;
  }

  .reness-placeholder-hero {
    min-height: auto;
  }

  .reness-placeholder-device {
    min-width: 0;
    border-width: 4px;
  }

  .reness-note-card {
    grid-template-columns: 26px minmax(0, 1fr);
    padding: 20px;
  }

  .reness-research-intro-notes .reness-note-card {
    padding: 22px;
  }

  .reness-result-copy blockquote {
    padding: 22px;
  }

  .reness-placeholder-table,
  .reness-placeholder-hypotheses {
    min-height: 360px;
    grid-template-columns: 1fr;
  }

  .reness-placeholder-table span,
  .reness-placeholder-hypotheses span {
    min-height: 44px;
  }

  .reness-placeholder-matrix {
    min-height: 300px;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    padding: 18px;
  }

  .reness-placeholder-matrix span {
    min-height: 220px;
    border-radius: 12px;
  }

  .reness-segment {
    width: min(252px, 100%);
    padding: 24px;
  }

  .reness-segment > strong {
    font-size: 38px;
  }

  .reness-segment h3 {
    font-size: 14px;
  }

  .reness-segment p {
    font-size: 10px;
  }

  .reness-segment-copy {
    font-size: 15px;
  }

  .reness-mockups .detail-process-figure {
    min-height: 320px;
  }

}