* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #0b0b0b;
  color: #f2f2f2;
  min-height: 100vh;
}

.page {
  width: 100%;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 8vh 5vw 10vh;
}

.hero-content {
  width: 100%;
  max-width: 1100px;
  text-align: center;
  padding-top: 4vh;
}

.brand {
  font-family: "Chonburi", serif;
  font-size: clamp(4.5rem, 12vw, 9rem);
  line-height: 0.9;
  font-weight: 400;
  color: #ffffff;
  letter-spacing: 0.02em;
  text-transform: lowercase;
}

.description {
  font-family: "Amarna", sans-serif;
  max-width: 950px;
  margin: 1.6rem auto 0;
  font-size: clamp(0.95rem, 1.35vw, 1.15rem);
  line-height: 1.7;
  color: #a7a7a7;
  letter-spacing: 0.01em;
}

.scroll-section {
  padding: 0 5vw 8vh;
}

.section-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  border: 1px solid #232323;
  background: #101010;
  padding: 1.4rem;
  min-height: 180px;
}

.card h2 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #ffffff;
  margin-bottom: 0.9rem;
}

.card p {
  font-family: "Gelasio", sans-serif;
  color: #9b9b9b;
  line-height: 1.7;
  font-size: 0.98rem;
}

.footer {
  max-width: 1100px;
  margin: 2rem auto 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid #232323;
  color: #6f6f6f;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .section-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 10vh;
  }

  .brand {
    font-size: clamp(4rem, 18vw, 7rem);
  }
}

.scroll-indicator {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;

  color: #8a8a8a;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;

  opacity: 1;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.scroll-indicator .dot {
  width: 6px;
  height: 6px;
  background: #8a8a8a;
  border-radius: 50%;
  animation: pulse 1.5s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(4px); opacity: 1; }
}

.scroll-indicator.hidden {
  opacity: 0;
}

.tree {
  max-width: 1100px;
  margin: 3rem auto;
  font-family: ui-monospace, monospace;
  color: #cfcfcf;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.2rem 0;
}

.path {
  white-space: pre;
}

.desc {
  color: #6f6f6f;
  font-size: 0.85rem;
  text-align: right;
  max-width: 420px;
}

.scroll-section {
  padding-bottom: 6rem;
}