:root {
  --bg: #f5f5f7;
  --text: #111;
  --muted: #666;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont,
               "SF Pro Display", "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* NAV */
.nav {
  display: flex;
  justify-content: space-between;
  padding: 24px 48px;
}

.nav a {
  margin-left: 24px;
  text-decoration: none;
  color: var(--muted);
}

/* HERO */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 120px 48px;
  gap: 48px;
}

.hero-text h1 {
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -0.02em;
}

.hero-text p {
  margin-top: 16px;
  font-size: 20px;
  color: var(--muted);
}

.hero-img {
  max-width: 420px;
}

/* SECTIONS */
.section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 120px 48px;
  gap: 48px;
}

.section.reverse {
  flex-direction: row-reverse;
}

.section.light {
  background: white;
}

.section h2 {
  font-size: clamp(28px, 5vw, 48px);
  letter-spacing: -0.02em;
}

.section p {
  margin-top: 16px;
  font-size: 18px;
  color: var(--muted);
}

.section img {
  max-width: 360px;
}

/* PHILOSOPHY */
.philosophy {
  text-align: center;
  padding: 160px 48px;
}

.philosophy h2 {
  font-size: clamp(32px, 5vw, 56px);
}

.philosophy p {
  margin-top: 24px;
  font-size: 18px;
  color: var(--muted);
}

/* FOOTER */
footer {
  padding: 48px;
  text-align: center;
  color: var(--muted);
}

/* ANIMATION */
.fade {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.9s ease-out;
}

.fade.show {
  opacity: 1;
  transform: translateY(0);
}