:root {
  --canvas-width: 1366px;
  --ink: #000;
  --paper: #fff;
  --accent: #85986e;
  --mincho: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;
  --gothic: "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: var(--canvas-width);
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}

html {
  scroll-behavior: smooth;
}

button,
a {
  font: inherit;
}

button {
  border: 0;
}

button:not(:disabled) {
  cursor: pointer;
}

.plan-section,
.exterior-section,
.floor-plan-section,
.interior-section,
.technology-section,
.culture-section,
.support-section {
  width: var(--canvas-width);
  margin-inline: auto;
  scroll-margin-top: 88px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}