/* LP mock hub index */

:root {
  --bg: #f4f6f9;
  --fg: #1a2332;
  --muted: #5a6478;
  --accent: #3d5a80;
  --border: #d4dce8;
  --surface: #fff;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Sans", sans-serif;
  line-height: 1.7;
  color: var(--fg);
  background: var(--bg);
}

.inner {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2rem);
}

.mock-banner {
  padding: 0.5rem 1rem;
  background: var(--fg);
  color: #b8c5d8;
  font-size: 0.75rem;
  text-align: center;
}

.mock-banner strong { color: #8eb4d8; }

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  gap: 1rem;
}

.eyebrow {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-title {
  margin: 0.75rem 0 0;
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
}

.lead {
  margin-top: 1rem;
  color: var(--muted);
  max-width: 36rem;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
}

.lang-switch button {
  min-width: 44px;
  min-height: 44px;
  padding: 0 0.75rem;
  border: none;
  background: var(--surface);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.lang-switch button + button { border-left: 1px solid var(--border); }
.lang-switch button.is-active { background: var(--fg); color: #fff; }

.hub-table-wrap {
  margin: 3rem 0;
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

th, td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: #f8fafc;
}

tr:last-child td { border-bottom: none; }

.hub-id {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
  width: 1%;
}

.hub-id--empty {
  color: var(--muted);
  font-weight: 400;
}

.hub-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.note {
  padding: 2rem 0 4rem;
  font-size: 0.8125rem;
  color: var(--muted);
}