:root {
  --ink: #0b0f14;
  --panel: #161920;
  --line: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --mute: rgba(255, 255, 255, 0.56);
  --sky: #5ce1ff;
  --flame: #ff5a1f;
  font-family: "SF Pro Rounded", "Avenir Next", ui-rounded, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--ink); color: var(--text); }
body { min-height: 100vh; }
main { max-width: 880px; margin: 0 auto; padding: 72px 24px 80px; }

.hero { text-align: center; }
.eyebrow { letter-spacing: 0.16em; text-transform: uppercase; color: var(--mute); font-size: 12px; }
h1 {
  font-size: clamp(48px, 8vw, 84px); margin: 8px 0 12px;
  letter-spacing: -0.04em; font-weight: 650;
}
h1 span {
  letter-spacing: 0;
  font-size: 0.72em;
  font-weight: 400;
  margin: 0 0.06em;
}
.lede { max-width: 560px; margin: 0 auto 28px; color: var(--mute); font-size: 18px; line-height: 1.5; }
.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 18px; border-radius: 999px; text-decoration: none; font-weight: 600;
}
.button.primary { background: var(--sky); color: #082028; }
.button.ghost { border: 1px solid var(--line); color: var(--text); }
.fine { margin-top: 14px; color: var(--mute); font-size: 13px; }

.install-block { max-width: 560px; margin: 0 auto; text-align: left; }
.install-block pre {
  background: #080a0e; border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 20px; overflow: auto; color: var(--sky); margin: 0 0 16px;
}
.install-block code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.install-block .button { margin: 0 auto; display: flex; width: fit-content; }

.pads {
  margin: 56px 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.pad {
  appearance: none;
  -webkit-appearance: none;
  display: block;
  width: 100%;
  color: inherit;
  font: inherit;
  cursor: pointer;
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  padding: 16px 8px 12px; text-align: center;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.pad:hover {
  background-color: #2c313a;
  border-color: rgba(255, 255, 255, 0.16);
}
.pad:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 2px;
}
.pad span { font-size: 32px; display: block; margin-bottom: 8px; }
kbd {
  font-family: inherit; font-size: 11px; color: var(--mute);
  background: transparent;
}

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
article {
  background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 20px;
}
article h2 { margin: 0 0 8px; font-size: 16px; }
article p { margin: 0; color: var(--mute); line-height: 1.5; font-size: 14px; }

footer { margin-top: 48px; color: var(--mute); font-size: 13px; }
footer a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}
footer a:hover { color: var(--sky); }
.credit { margin-top: 16px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(10px);
  background: #3d4450;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
  opacity: 0;
  pointer-events: none;
  z-index: 20;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 720px) {
  .pads, .grid { grid-template-columns: 1fr 1fr; }
  .grid article:last-child { grid-column: 1 / -1; }
}