* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: #ffffff;
  color: #111111;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue",
    Helvetica, Arial, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.home {
  min-height: 100vh;
}

.split-home {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 28px 36px;
}

.top-note {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #666666;
  margin-bottom: 24px;
}

.split-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid #111111;
}

.split-card {
  min-height: calc(100vh - 100px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
  transition: all 0.2s ease;
}

.split-card.left {
  border-right: 1px solid #111111;
}

.split-card:hover {
  background: #f7f7f7;
}

.split-label {
  font-size: clamp(42px, 8vw, 110px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.split-sub {
  margin-top: 16px;
  max-width: 320px;
  font-size: 14px;
  line-height: 1.6;
  color: #555555;
}

.page {
  max-width: 920px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.page-header {
  padding-top: 8px;
  margin-bottom: 56px;
}

.back-link {
  display: inline-block;
  font-size: 14px;
  color: #666666;
  margin-bottom: 40px;
}

.page-kicker {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #666666;
  margin-bottom: 16px;
}

.page-title {
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 700;
  margin: 0 0 20px;
  max-width: 900px;
}

.page-intro {
  max-width: 700px;
  font-size: 18px;
  line-height: 1.7;
  color: #333333;
  margin: 0;
}

.content-block {
  border-top: 1px solid #111111;
  padding: 28px 0 32px;
}

.content-block h2 {
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 20px;
}

.content-block p {
  max-width: 760px;
  font-size: 18px;
  line-height: 1.8;
  margin: 0;
  color: #111111;
}

.project-item + .project-item {
  margin-top: 28px;
}

.project-item h3 {
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.project-item p {
  font-size: 17px;
  line-height: 1.8;
  color: #333333;
}

.muted-block p {
  color: #555555;
}

.page-footer {
  border-top: 1px solid #111111;
  padding-top: 24px;
  margin-top: 40px;
}

.page-footer p {
  font-size: 14px;
  color: #555555;
}

@media (max-width: 800px) {
  .split-grid {
    grid-template-columns: 1fr;
  }

  .split-card.left {
    border-right: none;
    border-bottom: 1px solid #111111;
  }

  .split-card {
    min-height: 42vh;
    padding: 28px 20px;
  }

  .split-home {
    padding: 20px;
  }

  .page {
    padding: 20px 20px 64px;
  }

  .page-intro,
  .content-block p,
  .project-item p {
    font-size: 16px;
  }

  .project-item h3 {
    font-size: 22px;
  }
}