:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  background: #000;
  color: #f7f7f7;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { min-width: 280px; }
body { margin: 0; background: #000; }
a { -webkit-tap-highlight-color: transparent; }
.landing {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 48px 24px 72px;
}
.home-content, .detail-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.home-content { max-width: 320px; gap: 32px; }
.logo { display: block; width: 300px; max-width: 100%; height: auto; }
.trainer-link { color: #bbb; font-size: 14px; line-height: 1.5; text-align: center; text-underline-offset: 5px; }
.trainer-link:hover { color: #fff; }
.actions { width: 100%; display: grid; gap: 14px; }
.button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 16px 24px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: #fff;
  font-size: 16px;
  line-height: 1.25;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition: background-color 140ms ease, border-color 140ms ease;
}
.button-primary { background: #bd181e; border-color: #bd181e; }
.button-primary:hover { background: #da1d25; border-color: #da1d25; }
.button-secondary { background: #111; border-color: #424242; }
.button-secondary:hover { background: #1b1b1b; border-color: #777; }
a:focus-visible { outline: 3px solid #fff; outline-offset: 5px; }
.detail-content { max-width: 440px; gap: 36px; text-align: center; }
.brand-link { display: block; width: 210px; max-width: 100%; border-radius: 5px; }
.message { display: grid; gap: 14px; }
.status { margin: 0; color: #e86469; font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(28px, 6vw, 36px); line-height: 1.15; letter-spacing: -.03em; }
.description { margin: 0; color: #aaa; font-size: 16px; line-height: 1.6; }
.back-link { display: inline-flex; gap: 10px; align-items: center; min-height: 44px; color: #ddd; font-size: 14px; text-underline-offset: 5px; }
.back-link:hover { color: #fff; }
@media (max-width: 420px) {
  .landing { padding: 36px 28px 64px; }
  .home-content { max-width: 300px; gap: 28px; }
  .logo { width: 270px; }
}
@media (prefers-reduced-motion: reduce) {
  .button { transition: none; }
}