:root {
  color-scheme: light;
  --paper: oklch(96.6% 0.007 95);
  --ink: oklch(34% 0.026 150);
  --muted: oklch(48% 0.019 150);
  --leaf: oklch(69% 0.033 140);
  --stem: oklch(52% 0.03 140);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
}

* { box-sizing: border-box; }

body { margin: 0; }

main {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 64px 24px;
}

.intro {
  width: 100%;
  text-align: center;
  padding-bottom: clamp(24px, 6vh, 64px);
}

.sprig {
  display: block;
  width: clamp(66px, 8vw, 94px);
  height: auto;
  margin: 0 auto clamp(30px, 5vw, 52px);
}

.stem, .vein {
  stroke: var(--stem);
  stroke-width: 1.2;
  stroke-linecap: round;
}

.leaf { fill: var(--leaf); fill-opacity: 0.55; }
.vein { stroke-width: 0.65; stroke-opacity: 0.6; }

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.75rem, 8vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1.15;
  text-wrap: balance;
}

p {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.6;
  letter-spacing: 0.035em;
}

::selection { background: oklch(86% 0.035 140); }

.error h1 { font-size: clamp(2.5rem, 7vw, 4rem); }

a { color: var(--ink); text-underline-offset: 0.25em; }
a:focus-visible { outline: 2px solid var(--stem); outline-offset: 5px; }