:root { --page-padding: clamp(2rem, 4vw, 4.5rem); }
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; overflow-x: hidden; background: #fff; }
img { display: block; max-width: 100%; }

.page-shell {
  width: min(100%, 1600px);
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(2rem, 8vh, 5.5rem) var(--page-padding) clamp(2rem, 6vh, 4rem);
  display: grid;
  grid-template-columns: minmax(20rem, .75fr) minmax(32rem, 1.25fr);
  grid-template-areas:
    "intro illustration"
    "brand illustration"
    "address illustration";
  align-content: center;
  align-items: center;
  column-gap: clamp(1.5rem, 3vw, 4rem);
  row-gap: clamp(1.35rem, 3.8vh, 2.5rem);
}

.intro { grid-area: intro; }
.brand { grid-area: brand; }
.address { grid-area: address; }
.illustration-panel { grid-area: illustration; }
.oops-art { width: min(100%, 31rem); height: auto; }
.logo-art { width: min(100%, 25rem); height: auto; }
.address-art { width: min(100%, 25rem); height: auto; }
.construction-art { width: min(100%, 56rem); height: auto; margin-left: auto; }

@media (max-width: 880px) {
  .page-shell {
    width: min(100%, 39rem);
    padding: clamp(2.25rem, 9vw, 4rem) var(--page-padding) 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(1.8rem, 5vw, 3rem);
  }
  .intro, .illustration-panel, .brand, .address { width: 100%; }
  .oops-art, .logo-art, .address-art, .construction-art { margin-inline: auto; }
  .oops-art { width: min(100%, 28rem); }
  .construction-art { width: min(100%, 34rem); }
  .logo-art { width: min(100%, 25rem); }
  .address-art { width: min(100%, 25rem); }
}

@media (max-width: 500px) {
  :root { --page-padding: 1.5rem; }
  .page-shell { gap: 1.55rem; padding-top: 2.9rem; }
  .oops-art, .construction-art, .address-art { width: 100%; }
  .logo-art { width: min(100%, 22rem); }
}

@media (max-width: 600px) {
  .oops-art, .construction-art { width: min(100%, 26rem); }
  .logo-art, .address-art { width: min(100%, 21rem); }
}