:root {
  color-scheme: light dark;
  --bg: #f7f6f3;
  --fg: #141414;
  --muted: #5c5c5c;
  --line: rgba(20, 20, 20, 0.1);
  --accent: #1a1a1a;
  --cta-bg: #141414;
  --cta-fg: #f7f6f3;
  --mark: #141414;
  --glow: rgba(20, 20, 20, 0.04);
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

html.dark {
  --bg: #0a0a0a;
  --fg: #f2f2f0;
  --muted: #a3a3a3;
  --line: rgba(242, 242, 240, 0.12);
  --accent: #f2f2f0;
  --cta-bg: #f2f2f0;
  --cta-fg: #0a0a0a;
  --mark: #f2f2f0;
  --glow: rgba(242, 242, 240, 0.05);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  background:
    radial-gradient(900px 480px at 12% -10%, var(--glow), transparent 60%),
    radial-gradient(700px 420px at 110% 20%, var(--glow), transparent 55%),
    var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--cta-bg);
  color: var(--cta-fg);
  padding: 0.5rem 0.75rem;
  z-index: 10;
}
.skip:focus { left: 1rem; top: 1rem; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  max-width: 72rem;
  width: 100%;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.mark {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 0.2rem 0.55rem 0.2rem 0.55rem;
  background: var(--mark);
  transform: rotate(-12deg);
}

.name { font-size: 0.95rem; }

.theme {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--fg);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.theme:hover { border-color: var(--muted); }
.theme-icon {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  border: 1.5px solid currentColor;
  box-shadow: inset -0.28rem 0 0 currentColor;
}
html.dark .theme-icon {
  box-shadow: none;
  background: currentColor;
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 40rem;
  width: 100%;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

h1 {
  margin: 0;
  font-size: clamp(2.25rem, 6vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  font-weight: 600;
}

.lede {
  margin: 1.25rem 0 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 34rem;
}

.cta-row { margin: 2rem 0 0; }

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  background: var(--cta-bg);
  color: var(--cta-fg);
  text-decoration: none;
  font-size: 0.925rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.cta:hover { transform: translateY(-1px); opacity: 0.92; }
.cta:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding: 1.25rem 1.5rem 1.75rem;
  max-width: 72rem;
  width: 100%;
  margin: 0 auto;
  color: var(--muted);
  font-size: 0.8rem;
}
.sep { opacity: 0.6; }
.pronounce { letter-spacing: 0.02em; }

@media (max-width: 480px) {
  .hero { padding-top: 2rem; }
}
