:root {
  --case-paper: #f3f0e9;
  --case-ink: #15201d;
  --case-green: #204d43;
  --case-line: rgba(21, 32, 29, 0.15);
}

.case-page {
  background: var(--case-paper);
  color: var(--case-ink);
}

.case-page .navbar {
  background: rgba(243, 240, 233, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.case-page .navbar.is-scrolled {
  background: rgba(243, 240, 233, 0.96);
}

.case-page .nav-active {
  color: var(--accent);
}

.case-shell {
  width: min(100% - 48px, 1200px);
  margin-inline: auto;
}

.case-hero {
  position: relative;
  padding: clamp(128px, 15vw, 184px) 0 clamp(76px, 9vw, 116px);
  overflow: hidden;
}

.case-hero::before {
  content: "";
  position: absolute;
  width: min(52vw, 680px);
  aspect-ratio: 1;
  top: -34%;
  right: -14%;
  border: 1px solid rgba(32, 77, 67, 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 76px rgba(32, 77, 67, 0.025), 0 0 0 152px rgba(32, 77, 67, 0.018);
  pointer-events: none;
}

.case-breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: clamp(44px, 6vw, 72px);
  font-size: 12px;
  font-weight: 600;
  color: rgba(21, 32, 29, 0.44);
}

.case-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.case-breadcrumb a:hover {
  color: var(--case-ink);
}

.case-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.65fr);
  gap: clamp(64px, 10vw, 140px);
  align-items: end;
}

.case-eyebrow {
  margin-bottom: 24px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.case-hero h1 {
  max-width: 900px;
  font-size: clamp(3rem, 6.4vw, 6.2rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.065em;
  word-break: keep-all;
}

.case-hero h1 em {
  color: var(--case-green);
  font-style: normal;
}

.case-lead {
  max-width: 760px;
  margin-top: 38px;
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.8;
  letter-spacing: -0.025em;
  color: rgba(21, 32, 29, 0.7);
  word-break: keep-all;
}

.case-hero-actions,
.case-next-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 38px;
}

.case-primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--case-ink);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.22s ease, background-color 0.22s ease;
}

.case-primary-link:hover {
  transform: translateY(-2px);
  background: var(--case-green);
}

.case-primary-link svg {
  transition: transform 0.22s ease;
}

.case-primary-link:hover svg {
  transform: translate(2px, -2px);
}

.case-text-link,
.case-back-link {
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  color: var(--case-ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.case-facts {
  margin: 0;
  border-top: 1px solid var(--case-line);
}

.case-facts > div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  padding: 17px 0;
  border-bottom: 1px solid var(--case-line);
}

.case-facts dt {
  color: rgba(21, 32, 29, 0.4);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.case-facts dd {
  font-size: 14px;
  font-weight: 650;
  line-height: 1.45;
}

.case-showcase {
  position: relative;
  padding: 0 24px clamp(100px, 13vw, 180px);
  overflow: hidden;
}

.case-showcase-glow {
  position: absolute;
  inset: 16% 5% 0;
  background: radial-gradient(circle at 50% 40%, rgba(32, 77, 67, 0.24), transparent 64%);
  filter: blur(70px);
  pointer-events: none;
}

.browser-frame {
  position: relative;
  width: min(100%, 1440px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(21, 32, 29, 0.16);
  border-radius: clamp(14px, 2vw, 24px);
  background: #fff;
  box-shadow: 0 42px 100px -42px rgba(21, 32, 29, 0.54);
}

.browser-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  height: 44px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(21, 32, 29, 0.1);
  background: #fbfbf9;
}

.browser-bar > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(21, 32, 29, 0.17);
}

.browser-bar p {
  position: absolute;
  left: 50%;
  top: 50%;
  color: rgba(21, 32, 29, 0.42);
  font-size: 11px;
  font-weight: 600;
  transform: translate(-50%, -50%);
}

.browser-frame picture,
.browser-frame img {
  display: block;
  width: 100%;
}

.case-section {
  padding: clamp(92px, 11vw, 150px) 0;
}

.case-two-column {
  display: grid;
  grid-template-columns: minmax(190px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(56px, 9vw, 132px);
}

.case-section-label {
  display: flex;
  align-items: baseline;
  gap: 14px;
  height: fit-content;
}

.case-section-label span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.case-section-label p {
  color: rgba(21, 32, 29, 0.46);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.case-section-content h2,
.visual-story-head h2,
.case-next h2 {
  font-size: clamp(2.15rem, 4.6vw, 4.7rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.055em;
  word-break: keep-all;
}

.case-section-intro {
  max-width: 760px;
  margin-top: 36px;
  color: rgba(21, 32, 29, 0.7);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.85;
  letter-spacing: -0.025em;
  word-break: keep-all;
}

.case-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 42px;
}

.case-keywords span {
  padding: 10px 15px;
  border: 1px solid var(--case-line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 650;
}

.case-strategy {
  background: var(--case-ink);
  color: #fff;
}

.case-strategy .case-section-label {
  margin-bottom: 64px;
}

.case-strategy .case-section-label p {
  color: rgba(255, 255, 255, 0.42);
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.strategy-card {
  min-height: 390px;
  padding: 32px clamp(24px, 3vw, 42px) 38px;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.strategy-card:last-child {
  border-right: 0;
}

.strategy-number {
  margin-bottom: clamp(72px, 8vw, 118px);
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.strategy-card h3 {
  margin-bottom: 18px;
  font-size: clamp(20px, 2.1vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.035em;
  word-break: keep-all;
}

.strategy-card > p:last-child {
  color: rgba(255, 255, 255, 0.58);
  font-size: 15px;
  line-height: 1.75;
  letter-spacing: -0.018em;
  word-break: keep-all;
}

.case-visual-story {
  padding: clamp(100px, 13vw, 180px) 0;
  background: #e7e0d4;
}

.visual-story-head {
  display: grid;
  grid-template-columns: minmax(190px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(56px, 9vw, 132px);
  margin-bottom: clamp(62px, 8vw, 100px);
}

.visual-composition {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.55fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: end;
}

.visual-main {
  margin: 0;
}

.visual-main picture {
  display: block;
  overflow: hidden;
  border-radius: 3px;
  box-shadow: 0 32px 68px -34px rgba(21, 32, 29, 0.5);
}

.visual-main img {
  display: block;
  width: 100%;
  height: auto;
}

.visual-main figcaption {
  margin-top: 14px;
  color: rgba(21, 32, 29, 0.48);
  font-size: 12px;
}

.visual-note {
  padding: 40px 4px 10px;
  border-top: 1px solid rgba(21, 32, 29, 0.3);
}

.visual-note-mark {
  height: 48px;
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: 72px;
  line-height: 1;
}

.visual-note > p:nth-child(2) {
  margin: 20px 0 32px;
  font-size: clamp(19px, 2.1vw, 26px);
  font-weight: 650;
  line-height: 1.52;
  letter-spacing: -0.035em;
  word-break: keep-all;
}

.visual-note span {
  color: rgba(21, 32, 29, 0.42);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.flow-list {
  margin: 50px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--case-line);
}

.flow-list li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--case-line);
}

.flow-list li > span {
  padding-top: 3px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
}

.flow-list strong {
  display: block;
  margin-bottom: 7px;
  font-size: 18px;
  letter-spacing: -0.025em;
}

.flow-list p {
  color: rgba(21, 32, 29, 0.62);
  font-size: 15px;
  line-height: 1.65;
}

.case-next {
  padding: clamp(100px, 14vw, 190px) 0;
  background: var(--case-green);
  color: #fff;
}

.case-next .case-eyebrow {
  color: #ff9a4c;
}

.case-primary-link--light {
  background: #fff;
  color: var(--case-green);
}

.case-primary-link--light:hover {
  background: #ffefe3;
}

.case-back-link {
  color: rgba(255, 255, 255, 0.82);
}

.case-page .site-footer {
  margin-top: 0;
}

@media (max-width: 900px) {
  .case-hero-grid,
  .case-two-column,
  .visual-story-head {
    grid-template-columns: 1fr;
  }

  .case-hero-grid {
    gap: 64px;
  }

  .case-facts {
    max-width: 520px;
  }

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

  .strategy-card {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }

  .strategy-card:last-child {
    border-bottom: 0;
  }

  .strategy-number {
    margin-bottom: 52px;
  }

  .visual-composition {
    grid-template-columns: 1fr;
  }

  .visual-note {
    max-width: 560px;
    margin-top: 24px;
  }
}

@media (max-width: 640px) {
  .case-shell {
    width: min(100% - 36px, 1200px);
  }

  .case-hero {
    padding-top: 112px;
  }

  .case-breadcrumb {
    margin-bottom: 38px;
  }

  .case-hero h1 {
    font-size: clamp(2.7rem, 13vw, 4rem);
    line-height: 1.02;
  }

  .case-hero h1 br {
    display: none;
  }

  .case-lead {
    margin-top: 28px;
    font-size: 16px;
    line-height: 1.72;
  }

  .case-hero-actions,
  .case-next-actions {
    gap: 18px;
  }

  .case-showcase {
    padding-inline: 10px;
  }

  .browser-bar {
    height: 34px;
  }

  .browser-bar > span {
    width: 6px;
    height: 6px;
  }

  .browser-bar p {
    font-size: 9px;
  }

  .case-section-content h2,
  .visual-story-head h2,
  .case-next h2 {
    font-size: clamp(2rem, 10vw, 3.1rem);
  }

  .case-section-intro {
    margin-top: 26px;
    font-size: 16px;
    line-height: 1.75;
  }

  .case-strategy .case-section-label {
    margin-bottom: 38px;
  }

  .strategy-card {
    padding-inline: 4px;
  }

  .flow-list li {
    grid-template-columns: 40px 1fr;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-primary-link,
  .case-primary-link svg {
    transition: none;
  }
}