:root {
  /* Sampled from your reference image. */
  --background: #00ae01;
  --ink: #101810;
  --paper: #f5f5eb;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--background);
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 48px 24px;
}

.page { width: min(100%, 420px); }

h1 {
  margin: 0 0 32px;
  text-align: center;
  font-size: clamp(48px, 12vw, 64px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.065em;
}

nav { display: grid; gap: 14px; }

nav a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 68px;
  padding: 20px 24px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 120ms ease, box-shadow 120ms ease;
}

@media (hover: hover) {
  nav a:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); }
}

nav a:focus-visible { outline: 3px solid var(--ink); outline-offset: 6px; }
nav a:active { transform: translate(3px, 3px); box-shadow: none; }

@media (prefers-reduced-motion: reduce) {
  nav a { transition: none; }
}

/* Local inline logos: no icon font or external requests. */
.link-label { display: flex; align-items: center; gap: 16px; }
.social-icon { width: 24px; height: 24px; flex: 0 0 24px; color: #000; fill: currentColor; }

/* The artwork shares the page's green and sits naturally at its edge. */
body { position: relative; overflow-x: hidden; }
.page { position: relative; z-index: 1; }
.portrait { position: fixed; bottom: 0; right: 0; width: min(40vw, 480px); pointer-events: none; }
.portrait img { display: block; width: 100%; height: auto; }
.portrait { mask-image: linear-gradient(to right, transparent, black 14%), linear-gradient(to bottom, transparent, black 23%); mask-composite: intersect; }
@media (min-width: 900px) {
  .page { margin-right: 30vw; }
}
@media (max-width: 899px) {
  body { display: flex; flex-direction: column; justify-content: flex-start; padding-top: 56px; padding-bottom: 0; }
  .page { flex: 0 0 auto; }
  .portrait { position: relative; align-self: center; width: min(100%, 320px); margin-top: 24px; }
  .portrait img { height: auto; }
}