/* === Reset === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Geist', system-ui, -apple-system, sans-serif;
  background: #0A0A0A;
  color: #E5E5E5;
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === Page Container === */
.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === Hero === */
.hero {
  padding: 120px 0 80px;
  opacity: 0;
  transform: translateY(12px);
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7C3AED;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(36px, 7vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: 28px;
  white-space: pre-line;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: #A3A3A3;
  max-width: 640px;
}

/* === Sections === */
.section {
  padding: 64px 0;
  border-top: 1px solid #1A1A1A;
  opacity: 0;
  transform: translateY(16px);
}

.section-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7C3AED;
  margin-bottom: 36px;
}

/* === Agents Grid === */
.agents {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 600px) {
  .agents {
    grid-template-columns: 1fr 1fr;
  }
}

.agent h3 {
  font-size: 18px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.agent p {
  font-size: 15px;
  line-height: 1.6;
  color: #737373;
}

/* === Architecture List === */
.arch-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.arch-list li {
  position: relative;
  padding-left: 20px;
  font-size: 17px;
  line-height: 1.65;
  color: #A3A3A3;
}

.arch-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7C3AED;
}

/* === Philosophy === */
.philosophy {
  font-size: 18px;
  line-height: 1.75;
  color: #A3A3A3;
  max-width: 600px;
}

/* === Footer === */
.footer {
  padding: 64px 0 80px;
  text-align: center;
  font-size: 13px;
  color: #404040;
  letter-spacing: 0.04em;
  opacity: 0;
}

/* === Fade-in Animation === */
.fade-in {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: opacity 0.6s ease, transform 0.6s ease;
}