:root {
  color-scheme: light;
  --bg: #f3f2ef;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-border: rgba(17, 17, 17, 0.08);
  --text: #151515;
  --muted: #5c5c5c;
  --shadow: 0 30px 80px rgba(14, 14, 14, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.75), transparent 40%),
    linear-gradient(180deg, #f7f6f3 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
}

.hero {
  width: min(760px, 100%);
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: clamp(36px, 7vw, 64px);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.lede {
  max-width: 46ch;
  margin: 18px 0 0;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.65;
  color: var(--muted);
}

.switcher {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.switcher-button {
  appearance: none;
  border: 1px solid rgba(17, 17, 17, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  padding: 10px 16px;
  font: inherit;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.switcher-button:hover {
  transform: translateY(-1px);
  border-color: rgba(17, 17, 17, 0.18);
}

.switcher-button[aria-pressed="true"] {
  background: #151515;
  color: #f7f6f3;
  border-color: #151515;
  box-shadow: 0 12px 24px rgba(17, 17, 17, 0.18);
}

.stage {
  margin-top: 28px;
  display: grid;
  place-items: center;
  padding: clamp(18px, 3vw, 28px);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(17, 17, 17, 0.06);
}

.logo-canvas {
  width: min(420px, 78vw);
  aspect-ratio: 1;
  display: block;
  opacity: 0;
  transition: opacity 220ms ease;
  cursor: crosshair;
}

.logo-canvas[data-ready] {
  opacity: 1;
}

.hint {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--muted);
}

@media (max-width: 640px) {
  .page {
    padding: 24px 14px;
  }

  .hero {
    border-radius: 22px;
    padding: 24px 18px;
  }

  .stage {
    margin-top: 22px;
    padding: 12px;
  }

  .switcher {
    margin-top: 20px;
  }
}
