:root {
  color-scheme: light;
  --site-width: 80vw;
  --coral: #ff5a5f;
  --navy: #16213e;
  --cream: #f8f7f4;
  --app-background: #f5f3f1;
}

* {
  box-sizing: border-box;
}

html,
body.flutter-app {
  width: 100%;
  height: 100%;
}

html {
  width: 100%;
  background: var(--app-background);
}

body.flutter-app {
  margin: 0;
  overflow: hidden;
  background: var(--app-background);
}

#flutter-host {
  position: relative;
  width: var(--site-width);
  height: 100vh;
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 0 28px rgb(0 0 0 / 8%);
}

body.construction-page {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 10%, #ffe4d9, transparent 38%),
    radial-gradient(circle at 90% 90%, #d9ecff, transparent 42%),
    var(--cream);
  color: var(--navy);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.construction-page main {
  width: min(680px, 80vw);
  padding: 54px 30px;
  text-align: center;
  background: rgb(255 255 255 / 86%);
  border: 1px solid rgb(22 33 62 / 9%);
  border-radius: 32px;
  box-shadow: 0 24px 70px rgb(22 33 62 / 12%);
  backdrop-filter: blur(12px);
}

.construction-page .mark {
  display: inline-grid;
  place-items: center;
  width: 78px;
  height: 78px;
  margin-bottom: 22px;
  border-radius: 24px;
  background: var(--coral);
  color: #fff;
  font-size: 25px;
  font-weight: 950;
  box-shadow: 0 12px 28px rgb(255 90 95 / 28%);
}

.construction-page h1 {
  margin: 0;
  font-size: clamp(34px, 8vw, 62px);
  letter-spacing: -.055em;
}

.construction-page p {
  max-width: 480px;
  margin: 16px auto 0;
  color: #556078;
  font-size: clamp(16px, 3vw, 20px);
  line-height: 1.65;
}

.construction-page .pill {
  display: inline-flex;
  margin-top: 28px;
  padding: 10px 16px;
  border-radius: 999px;
  background: #fff0f0;
  color: #c9363e;
  font-weight: 800;
}

.construction-page .ko {
  margin-top: 26px;
  color: #7d8595;
  font-size: 14px;
}