:root {
  --ink: #1c1c1c;
  --paper: #fdfcfa;
  --accent: #7ea9c9;
  --accent-soft: #eaf1f6;
  --muted: #5c5c5c;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Yu Gothic", sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6vh 1.5rem 4rem;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 40rem;
}

.logo {
  width: min(90vw, 480px);
  height: auto;
  margin-bottom: 1.5rem;
}

.tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0 0 1.75rem;
}

.description {
  font-size: clamp(1rem, 2.6vw, 1.15rem);
  line-height: 1.7;
  margin: 0 0 1rem;
  max-width: 32rem;
}

.status {
  font-size: 0.95rem;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  margin: 0.75rem 0 0;
  font-weight: 500;
}

.social {
  display: flex;
  gap: 1.25rem;
  margin-top: 3rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  color: var(--ink);
  border: 1px solid rgba(28, 28, 28, 0.15);
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.social-link svg {
  width: 1.3rem;
  height: 1.3rem;
}

.social-link:hover,
.social-link:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.social-link[aria-disabled="true"] {
  opacity: 0.35;
  pointer-events: none;
}

.site-footer {
  text-align: center;
  padding: 1.5rem 1rem 2rem;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid rgba(28, 28, 28, 0.08);
}

.site-footer p {
  margin: 0;
}