@import url("https://api.fontshare.com/v2/css?f[]=general-sans@200,400,600,700&display=swap");

:root {
  color-scheme: light;
  --ink: #111;
  --muted: #333333;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "General Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.text-base {
  font-weight: 200;
  font-style: normal;
  font-size: 20px;
}

.text-focus {
  font-weight: 600;
  font-style: italic;
  font-size: 20px;
}

#physics-layer {
  position: fixed;
  inset: 0;
  pointer-events: auto;
  z-index: 1;
}

.falling-button {
  position: absolute;
  left: 0;
  top: 0;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid #111;
  background: #fff;
  color: #111;
  font-family: "General Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 20px;
  letter-spacing: 0.02em;
  pointer-events: auto;
  transform: translate(-9999px, -9999px);
  transition: background 0.15s ease, color 0.15s ease;
  cursor: pointer;
}

.falling-button:hover {
  background: #111;
  color: #fff;
}

.nav {
  position: fixed;
  top: 32px;
  right: 64px;
  display: flex;
  gap: 24px;
  font-size: 16px;
  z-index: 2;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0%;
  background: currentColor;
  transition: width 0.2s ease;
}

.nav a:hover::after,
.nav a:focus-visible::after {
  width: 100%;
}

.intro {
  text-align: left;
  line-height: 1.2;
  position: relative;
  z-index: 2;
}


@media (max-width: 640px) {
  .nav {
    right: 20px;
    top: 20px;
    font-size: 14px;
    gap: 16px;
  }

  .intro .line-1,
  .intro .line-2 {
    font-size: 18px;
  }
}