:root {
  --case-background: #f2b0c1;
  --case-grid: rgba(243, 158, 174, 0.55);
  --case-text-primary: #cc0e1f;
  --case-text-secondary: #ffffff;
  --case-title-font: 'Palui SP', Arial, sans-serif;
  --case-body-font: 'Geist Mono', 'Palui SP', monospace;
}

body.case-page {
  overflow-x: hidden;
  overflow-y: auto;
  height: auto;
}

.case-page {
  margin: 0;
  min-height: 100vh;
  background: var(--case-background);
  color: var(--case-text-secondary);
  font-family: var(--case-body-font);
  position: relative;
  overflow: hidden;
}

.case-grid-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

.case-hero {
  position: relative;
  z-index: 1;
  width: min(1040px, calc(100% - clamp(32px, 12vw, 160px)));
  margin: clamp(32px, 8vh, 72px) auto clamp(32px, 6vh, 56px);
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 4vh, 40px);
}

.case-hero__back {
  align-self: flex-start;
  font-size: clamp(14px, 2.4vw, 18px);
  color: var(--case-text-secondary);
  text-decoration: none;
  display: inline-flex;
  gap: 6px;
  opacity: 0.8;
}

.case-hero__back:hover {
  opacity: 1;
}

.case-hero__content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: clamp(24px, 6vw, 80px);
}

.case-hero__title {
  margin: 0;
  max-width: clamp(280px, 65vw, 640px);
  font-family: var(--case-title-font);
  font-size: clamp(26px, 5.4vw, 56px);
  line-height: 1.08;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--case-text-primary);
}

.case-hero__star {
  flex: 0 0 auto;
  width: 80px;
  height: 80px;
  display: grid;
  place-items: center;
}

.case-hero__star-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.case-main {
  position: relative;
  z-index: 1;
  width: min(940px, calc(100% - clamp(32px, 12vw, 160px)));
  margin: 0 auto clamp(80px, 20vh, 160px);
  display: flex;
  flex-direction: column;
  gap: clamp(36px, 10vh, 96px);
}

.case-section {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 4vh, 28px);
}

.case-section__title {
  margin: 0;
  font-family: var(--case-title-font);
  font-size: clamp(22px, 4vw, 40px);
  color: var(--case-text-secondary);
}

.case-section__text,
.case-section__list {
  margin: 0;
  font-size: clamp(14px, 2.4vw, 18px);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
  max-width: 56ch;
}

.case-section__list {
  padding-left: 1.4em;
  display: grid;
  gap: 0.6em;
}

@media (max-width: 720px) {
  .case-hero {
    width: calc(100% - clamp(24px, 10vw, 48px));
    margin-top: clamp(24px, 6vh, 48px);
    gap: clamp(16px, 4vh, 28px);
  }

  .case-hero__content {
    flex-direction: column;
    align-items: flex-start;
  }

  .case-hero__title {
    max-width: 100%;
  }

  .case-main {
    width: calc(100% - clamp(24px, 10vw, 48px));
    gap: clamp(28px, 8vh, 64px);
  }
}