/* トップページだけの見た目。色の変数は style.css のものを使う */
.site-bar { border-bottom: 1px solid var(--line); background: var(--card); }
.site-bar-in { max-width: 760px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.logo { font-weight: 700; color: var(--text); text-decoration: none; }
.site-bar-nav { display: flex; gap: 16px; font-size: .9rem; }
.site-bar-nav a { color: var(--muted); text-decoration: none; }
.site-bar-nav a:hover { color: var(--accent); }

.hero { max-width: 760px; margin: 0 auto; padding: 40px 16px 24px; }
.hero h1 { font-size: clamp(1.7rem, 6vw, 2.4rem); line-height: 1.3; margin: 0 0 12px; letter-spacing: .02em; }
.hero .lead { font-size: 1rem; }
.sp { display: none; }
@media (max-width: 520px) { .sp { display: inline; } .pc { display: none; } }
.badges { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.badges li { display: inline-flex; align-items: center; gap: 6px; font-size: .85rem; padding: 4px 12px; border-radius: 999px; background: var(--accent-weak); color: var(--accent); }
.badges svg { width: 16px; height: 16px; fill: currentColor; }

.hub { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.sec { font-size: 1.15rem; margin: 8px 0 12px; }
.hub section { margin-bottom: 16px; }

.tool { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 18px 16px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; color: var(--text); text-decoration: none;
  transition: border-color .15s, transform .15s; }
.tool:hover { border-color: var(--accent); }
@media (prefers-reduced-motion: no-preference) { .tool:hover { transform: translateY(-1px); } }
.tool-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--accent-weak); display: grid; place-items: center; }
.tool-icon svg { width: 26px; height: 26px; fill: var(--accent); }
.tool-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.tool-name { font-weight: 700; font-size: 1.1rem; }
.tool-desc { color: var(--muted); font-size: .92rem; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.chips span { font-size: .75rem; padding: 1px 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
.tool-go { color: var(--accent); font-weight: 700; white-space: nowrap; }
@media (max-width: 520px) { .tool { grid-template-columns: auto 1fr; } .tool-go { grid-column: 2; } }

.q-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
@media (max-width: 420px) { .q-grid { grid-template-columns: 1fr 1fr; } }
.q-out { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.q-out > div { background: var(--bg); border-radius: 10px; padding: 10px 12px; display: flex; flex-direction: column; }
.q-label { font-size: .8rem; color: var(--muted); }
.q-val { font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; }
@media (max-width: 420px) { .q-out { grid-template-columns: 1fr; } .q-out > div { flex-direction: row; justify-content: space-between; align-items: baseline; } }
.q-msg { margin: 12px 0 0; font-size: .92rem; }
.q-msg strong { color: var(--accent); }

.news { list-style: none; padding: 0; margin: 0; }
.news li { display: grid; grid-template-columns: 6.5em 1fr; gap: 10px; padding: 6px 0; font-size: .92rem; }
.news time { color: var(--muted); font-variant-numeric: tabular-nums; }
.note a, .foot a { color: var(--accent); }