/* File: style.css */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  color: #f0f0f0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.8;
}

.container {
  max-width: 640px;
  width: 100%;
  padding: 48px 32px;
  text-align: center;
}

header {
  margin-bottom: 56px;
}

.logo-image {
  width: 96px;
  height: 96px;
  object-fit: contain;
  margin-bottom: 16px;
}

.logo {
  font-family: "Yusei Magic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 2.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 8px;
}

.tagline {
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  color: #a0a8c0;
  text-transform: uppercase;
}

main {
  margin-bottom: 64px;
}

.status {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 6px 18px;
  border: 1px solid #6c7ba8;
  border-radius: 999px;
  color: #a8b4d8;
  margin-bottom: 32px;
  text-transform: uppercase;
}

.message {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 28px;
  color: #ffffff;
}

.description {
  font-size: 0.95rem;
  color: #c4cbe0;
}

footer {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 24px;
}

.contact {
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.contact a {
  color: #8fb8ff;
  text-decoration: none;
}

.contact a:hover {
  text-decoration: underline;
}

.copyright {
  font-size: 0.75rem;
  color: #7a819c;
}

.sp-only {
  display: none;
}

@media screen and (max-width: 480px) {
  .container {
    padding: 32px 20px;
  }

  .logo {
    font-size: 2.2rem;
  }

  .message {
    font-size: 1.25rem;
  }

  .sp-only {
    display: inline;
  }
}