:root {
  --bg: #f6f3ee;
  --ink: #1b1916;
  --muted: #5e584f;
  --line: #ddd6cb;
  --announce: #2f5d50;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}

.announcement {
  margin: 0;
  padding: 0.75rem 8vw;
  background: var(--announce);
  color: #fff;
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
}

.is-hidden {
  display: none;
}

.hero {
  display: grid;
  gap: 2rem;
  padding: 4rem 8vw;
  max-width: 72rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.15;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 36rem;
}

.hero-media {
  margin: 0;
  border: 1px solid var(--line);
  background: #fff;
}

.hero-media img {
  display: block;
  width: 100%;
  height: auto;
}

@media (min-width: 800px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.demo {
  padding: 3rem 8vw 5rem;
  max-width: 44rem;
}

.demo h1 {
  margin: 0 0 2rem;
}

.demo h2 {
  margin: 2rem 0 0.5rem;
  font-size: 1rem;
  font-family: system-ui, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.demo-gallery,
.demo-image-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.demo-gallery img,
.demo-image-wrap img {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
  border: 1px solid var(--line);
}