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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0d0d0d;
  color: #f0f0f0;
  font-family: "Plus Jakarta Sans", sans-serif;
  overflow: hidden;
}

/* Background orbs */
#bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.3;
  will-change: transform;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: #3b82f6;
  top: -150px;
  left: -100px;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: #8b5cf6;
  bottom: -100px;
  right: -80px;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: #06b6d4;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
}

main {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 40px 24px;
}

#box_hero {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

#logo {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  opacity: 0;
}

h1 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.5px;
  opacity: 0;
}

#box_hero > p {
  font-size: 16px;
  color: #888;
  line-height: 1.6;
  max-width: 480px;
  opacity: 0;
}

#box_install {
  display: flex;
  align-items: center;
  background: #151515;
  border: 1px solid #2a2a2a;
  border-radius: 12px;
  padding: 12px 18px 14px;
  gap: 16px;
  width: 100%;
  max-width: 560px;
  opacity: 0;
}

#install_inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}

#install_hint {
  font-size: 11px;
  color: #444;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

#install_cmd {
  flex: 1;
  font-family: "Poppins", monospace;
  font-size: 13px;
  color: #e0e0e0;
  word-break: break-all;
  text-align: left;
  user-select: all;
}

#btn_copy {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #222;
  border: 1px solid #333;
  border-radius: 8px;
  color: #aaa;
  font-size: 13px;
  padding: 6px 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}

#btn_copy:hover {
  background: #2a2a2a;
  border-color: #444;
  color: #fff;
}

#box_links {
  display: flex;
  gap: 24px;
  opacity: 0;
}

#btn_docs,
#btn_github {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #666;
  font-size: 14px;
  text-decoration: none;
  transition: color 0.15s;
}

#btn_docs:hover,
#btn_github:hover {
  color: #f0f0f0;
}