.case-hero {
  padding: clamp(118px, 15vh, 164px) 0 clamp(44px, 6vw, 72px);
}

.case-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.72fr);
  gap: clamp(32px, 5vw, 76px);
  align-items: center;
}

.case-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.case-hero-title {
  margin: 18px 0 0;
  color: var(--ink);
  font: 400 clamp(44px, 5.6vw, 84px) / 0.95 var(--serif);
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.case-hero-title em {
  color: var(--rose-dark);
  font-style: italic;
}

.case-hero-lead {
  max-width: 610px;
  margin-top: 24px;
  color: var(--muted);
  font-size: clamp(16px, 1.25vw, 19px);
  font-weight: 300;
  line-height: 1.65;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.case-meta span {
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.54);
  color: var(--text);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.case-hero-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.45);
  box-shadow: var(--shadow-glass);
  transform: rotate(1deg);
}

.case-hero-visual.landscape {
  transform: rotate(-0.7deg);
}

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

.case-section {
  padding-block: clamp(44px, 5vw, 72px);
}

.case-section + .case-section {
  border-top: 1px solid var(--line);
}

.case-cols {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 64px);
}

.case-cols h2,
.case-showcase-head h2 {
  margin: 0;
  color: var(--ink);
  font: 400 clamp(32px, 3.4vw, 52px) / 1 var(--serif);
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.case-cols h2 em,
.case-showcase-head h2 em {
  color: var(--rose-dark);
}

.case-text {
  color: var(--text);
  font-size: clamp(16px, 1.2vw, 18px);
  font-weight: 300;
  line-height: 1.7;
}

.case-text p { margin: 0; }
.case-text p + p { margin-top: 14px; }
.case-text strong { color: var(--ink); font-weight: 500; }

.case-parts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.case-part {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.54);
  box-shadow: var(--shadow-glass);
}

.case-part b {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font: italic 500 24px/1.1 var(--serif);
}

.case-part span {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.55;
}

.case-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.case-steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.case-steps li:last-child { border-bottom: 0; }

.case-steps li::before {
  content: "0" counter(step);
  color: var(--rose-dark);
  font: italic 500 26px/1.2 var(--serif);
}

.case-steps strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 16.5px;
  font-weight: 500;
}

.case-steps span {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.case-showcase-head {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: end;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.case-gallery {
  display: grid;
  gap: clamp(14px, 2vw, 24px);
}

.case-gallery.portrait { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.case-gallery.landscape { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.case-gallery.variable { align-items: start; }

.case-site-board {
  position: relative;
  margin: 0;
  padding: clamp(34px, 5vw, 72px);
  overflow: hidden;
  border: 1px solid rgba(76, 57, 91, 0.1);
  border-radius: clamp(24px, 3.5vw, 44px);
  background:
    linear-gradient(132deg, transparent 0 24%, rgba(255, 255, 255, 0.66) 35%, transparent 48%),
    radial-gradient(ellipse at 12% 18%, rgba(108, 76, 123, 0.13), transparent 34%),
    radial-gradient(ellipse at 88% 82%, rgba(154, 92, 96, 0.13), transparent 36%),
    #f3eff9;
  box-shadow: 0 34px 100px rgba(46, 31, 69, 0.12);
  font-family: "Avenir Next", Montserrat, Inter, Manrope, "Segoe UI", Arial, sans-serif;
}

.case-site-board::before {
  content: "";
  position: absolute;
  inset: -24% -12% auto 18%;
  height: 42%;
  background: linear-gradient(108deg, transparent 18%, rgba(255, 255, 255, 0.76) 49%, transparent 78%);
  filter: blur(18px);
  opacity: 0.78;
  transform: rotate(-7deg);
  pointer-events: none;
}

.case-site-board__headline {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: clamp(34px, 5vw, 64px);
  color: #39202f;
}

.case-site-board__kicker {
  display: block;
  margin-bottom: 14px;
  color: rgba(57, 32, 47, 0.54);
  font-family: "Avenir Next", Montserrat, Inter, Manrope, "Segoe UI", Arial, sans-serif;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.case-site-board__headline h2,
.case-site-board__headline h3 {
  margin: 0;
  color: #39202f;
  font: 400 clamp(48px, 6.4vw, 88px) / 0.9 "RusChina", "Cormorant Garamond", serif;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.case-site-board__headline h2 em,
.case-site-board__headline h3 em {
  color: #7d526f;
  font-weight: 400;
  font-style: normal;
}

.case-site-board__time {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin: 0 0 -8px;
  color: #39202f;
  white-space: nowrap;
}

.case-site-board__time strong {
  font: 400 clamp(86px, 11vw, 150px) / 0.66 "Cormorant Garamond", serif;
  letter-spacing: -0.07em;
}

.case-site-board__time > span {
  padding-bottom: 4px;
  font: 400 clamp(26px, 3vw, 40px) / 0.9 "RusChina", "Cormorant Garamond", serif;
  text-transform: uppercase;
}

.case-site-board__time small {
  display: block;
  margin-top: 8px;
  color: rgba(57, 32, 47, 0.54);
  font: 500 8px / 1.4 "Avenir Next", Montserrat, Inter, Manrope, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.case-site-panels {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
  gap: clamp(12px, 1.8vw, 22px);
}

.case-site-panel {
  position: relative;
  height: clamp(720px, 72vw, 880px);
  overflow: hidden;
  border: 7px solid rgba(255, 255, 255, 0.72);
  border-radius: clamp(18px, 2.2vw, 30px);
  background: #2c1517;
  box-shadow:
    0 24px 44px rgba(47, 27, 48, 0.16),
    0 2px 8px rgba(47, 27, 48, 0.08);
}

.case-site-panel img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-site-panel iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 390px;
  border: 0;
  background: #2c1517;
  transform-origin: top left;
  pointer-events: none;
}

.case-site-panel--start img { object-position: center top; }
.case-site-panel--quarter img { object-position: center 25%; }
.case-site-panel--middle img { object-position: center 50%; }
.case-site-panel--three-quarter img { object-position: center 75%; }
.case-site-panel--end img { object-position: center bottom; }

.case-site-board figcaption {
  position: relative;
  z-index: 1;
  margin-top: clamp(28px, 4vw, 48px);
  color: #563747;
  font: 400 clamp(18px, 2.1vw, 26px) / 1.1 "RusChina", "Cormorant Garamond", serif;
  line-height: 1.5;
  letter-spacing: 0.16em;
  text-align: center;
  text-transform: uppercase;
}

.case-site-board + .case-spread-note {
  margin-top: clamp(20px, 2.5vw, 32px);
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-align: center;
}

.case-site-board + .case-spread-note a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rose-dark);
  transition: color 0.3s ease;
}

.case-site-board + .case-spread-note a:hover { color: var(--rose-dark); }

.case-spread-pages:focus-visible {
  outline: 2px solid var(--rose-dark);
  outline-offset: 4px;
}

.case-evidence-group + .case-evidence-group {
  margin-top: clamp(48px, 6vw, 80px);
}

.case-evidence-head {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: end;
  margin-bottom: clamp(24px, 3vw, 36px);
}

.case-evidence-head h3 {
  margin: 0;
  color: var(--ink);
  font: italic 500 clamp(27px, 2.6vw, 40px) / 1.05 var(--serif);
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.case-evidence-head p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.1vw, 17px);
  font-weight: 300;
  line-height: 1.65;
}

.case-gallery.single {
  grid-template-columns: minmax(0, 0.72fr);
}

.case-spreads {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.case-spread-hint { display: none; }

.case-spread {
  margin: 0;
  min-width: 0;
}

.case-spread-pages {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(4px, 0.6vw, 8px);
  align-items: start;
  padding: clamp(12px, 2vw, 24px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.8), transparent 42%),
    linear-gradient(145deg, #e7ddd1, #cfc0b0);
  box-shadow: var(--shadow-glass);
}

.case-spread-pages::after {
  content: "";
  position: absolute;
  top: clamp(12px, 2vw, 24px);
  bottom: clamp(12px, 2vw, 24px);
  left: 50%;
  width: clamp(12px, 2vw, 26px);
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(44, 28, 22, 0.17), transparent);
  pointer-events: none;
}

.case-spread-pages img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  box-shadow: 0 14px 32px rgba(58, 36, 29, 0.16);
}

.case-spread.cover .case-spread-pages {
  grid-template-columns: minmax(0, 0.52fr);
  justify-content: center;
}

.case-spread.cover .case-spread-pages::after { display: none; }

.case-spread figcaption {
  padding: 12px 4px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

.case-section [id] { scroll-margin-top: 96px; }

.case-shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow-glass);
}

.case-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.case-shot figcaption {
  padding: 13px 16px 15px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.case-getcourse .case-shot {
  display: flex;
  flex-direction: column;
}

.case-getcourse .case-shot figcaption {
  position: relative;
  min-height: 124px;
  padding: 20px 22px 22px 26px;
  border-top: 0;
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
}

.case-getcourse .case-shot figcaption::before {
  content: "";
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 0;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--rose-dark);
}

.case-getcourse .case-shot figcaption strong {
  display: block;
  margin-bottom: 7px;
  color: var(--ink);
  font: italic 500 clamp(19px, 1.7vw, 24px) / 1.08 var(--serif);
  letter-spacing: -0.015em;
}

.case-getcourse .case-shot figcaption span {
  display: block;
}

.case-proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.case-proof div {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.54);
  box-shadow: var(--shadow-glass);
}

.case-proof b {
  display: block;
  color: var(--rose-dark);
  font: italic 500 clamp(30px, 3.4vw, 48px)/1 var(--serif);
}

.case-proof span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.45;
}

.case-note {
  margin-top: 20px;
  padding: 18px 22px;
  border-left: 2px solid var(--rose-dark);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 255, 255, 0.42);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.case-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(24px, 4vw, 64px);
  margin: 0;
}

.case-facts > div {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.case-facts dt {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.case-facts dd {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.45;
}

.case-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding-block: clamp(28px, 3.5vw, 40px);
  border-top: 1px solid var(--line);
}

.case-nav a,
.case-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.case-nav a:hover,
.case-cta-secondary:hover {
  border-color: var(--rose-dark);
  background: rgba(255, 255, 255, 0.6);
}

.case-nav i { font-style: normal; }

.case-nav small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: none;
}

.case-cta {
  padding-block: clamp(48px, 6vw, 80px) clamp(24px, 3vw, 40px);
  border-top: 1px solid var(--line);
  text-align: center;
}

.case-cta h2 {
  max-width: 700px;
  margin: 0 auto;
  color: var(--ink);
  font: 400 clamp(36px, 4.4vw, 64px) / 0.95 var(--serif);
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.case-cta h2 em { color: var(--rose-dark); }

.case-cta > .shell > p:not(.mini-kicker) {
  max-width: 540px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 16.5px;
  font-weight: 300;
  line-height: 1.6;
}

.case-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}

.case-cta .button { text-decoration: none; }

@media (max-width: 900px) {
  .case-hero-grid,
  .case-cols,
  .case-showcase-head,
  .case-evidence-head { grid-template-columns: 1fr; }

  .case-hero-visual {
    max-width: 460px;
    transform: none;
  }

  .case-hero-visual.landscape { max-width: 680px; transform: none; }
  .case-parts { grid-template-columns: 1fr; }
  .case-proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-facts { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .case-hero-title {
    font-size: clamp(38px, 10.5vw, 44px);
    line-height: 0.98;
    letter-spacing: -0.03em;
    text-wrap: wrap;
  }

  .case-hero .eyebrow {
    gap: 9px;
    font-size: 8px;
    line-height: 1.5;
    letter-spacing: 0.14em;
  }

  .case-hero .eyebrow::before {
    flex: 0 0 24px;
    width: 24px;
  }

  .case-back { min-height: 44px; }

  .case-gallery.portrait,
  .case-gallery.landscape {
    display: flex;
    gap: 14px;
    margin-inline: -20px;
    padding: 4px 20px 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .case-gallery::-webkit-scrollbar { display: none; }

  .case-gallery.portrait .case-shot {
    flex: 0 0 min(78vw, 340px);
    scroll-snap-align: center;
  }

  .case-gallery.landscape .case-shot {
    flex: 0 0 min(90vw, 560px);
    scroll-snap-align: center;
  }

  .case-getcourse .case-shot figcaption {
    min-height: 132px;
    padding: 18px 18px 20px 22px;
    font-size: 13.5px;
  }

  .case-getcourse .case-shot figcaption::before {
    top: 20px;
    bottom: 20px;
  }

  .case-site-board {
    padding: 28px 14px 24px;
    border-radius: 22px;
  }

  .case-site-board__headline {
    align-items: flex-end;
    gap: 12px;
    margin-bottom: 32px;
  }

  .case-site-board__kicker {
    margin-bottom: 8px;
    font-size: 6px;
    letter-spacing: 0.14em;
  }

  .case-site-board__headline h2,
  .case-site-board__headline h3 {
    font-size: clamp(42px, 12vw, 54px);
  }

  .case-site-board__time {
    display: grid;
    align-self: end;
    justify-items: end;
    gap: 4px;
    margin: 0 0 2px;
  }

  .case-site-board__time strong {
    font-size: 58px;
    line-height: 0.66;
  }

  .case-site-board__time > span {
    padding: 0;
    font-size: 16px;
    line-height: 1;
  }

  .case-site-board__time small {
    display: none;
  }

  .case-site-panels {
    display: flex;
    align-items: stretch;
    gap: 14px;
    margin-inline: -14px;
    padding: 4px 14px 18px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .case-site-panels::-webkit-scrollbar { display: none; }

  .case-site-panel {
    flex: 0 0 min(68vw, 260px);
    height: 760px;
    border-width: 5px;
    border-radius: 22px;
    scroll-snap-align: center;
  }

  .case-site-board figcaption {
    margin-top: 12px;
    font-size: 15px;
    letter-spacing: 0.1em;
  }

  .case-spreads {
    gap: 30px;
  }

  .case-spread-pages {
    grid-template-columns: repeat(2, minmax(300px, 1fr));
    width: calc(100% + 16px);
    max-width: calc(100% + 16px);
    margin-inline: -8px;
    padding: 10px;
    overflow-x: auto;
    border-radius: 16px;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .case-spread-pages::-webkit-scrollbar { display: none; }
  .case-spread-pages::after { display: none; }

  .case-spread-pages img { scroll-snap-align: start; }

  .case-spread.cover .case-spread-pages {
    grid-template-columns: minmax(0, 0.72fr);
    overflow: hidden;
  }

  .case-spread-hint {
    display: block;
    margin: -12px 0 26px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.5;
  }

  .case-proof { grid-template-columns: 1fr 1fr; }
  .case-nav { flex-direction: column; }
  .case-nav a { width: 100%; justify-content: space-between; }
}

@media (max-width: 420px) {
  .case-proof { grid-template-columns: 1fr; }
}