/* ═══════════════════════════ 無料ツール ═══════════════════════════ */
.tool-hero { padding: clamp(110px, 13vw, 160px) 0 clamp(40px, 5vw, 60px); }
.tool-hero--sub { padding-bottom: clamp(28px, 3.5vw, 44px); border-bottom: 1px solid var(--line); }
.tool-title {
  font-size: clamp(1.7rem, 4vw, 2.9rem); font-weight: 900;
  letter-spacing: -.035em; line-height: 1.25; color: var(--ink); margin: 0 0 18px;
}
.tool-lead { font-size: clamp(.9rem, 1.2vw, 1rem); line-height: 1.95; color: var(--muted); max-width: 68ch; margin: 0 0 20px; }
.tool-privacy {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .78rem; color: var(--green-soft);
  background: #e6f4ea; border: 1px solid #cfe8d7; padding: .5rem .9rem; margin: 0;
}
.tool-privacy svg { width: 14px; height: 14px; flex: none; }

/* 一覧 */
.tool-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: clamp(18px, 2.2vw, 26px);
}
.tool-card {
  display: flex; flex-direction: column;
  background: var(--panel); border: 1px solid var(--line); border-top: 2px solid var(--ink);
  padding: clamp(24px, 3vw, 32px); color: inherit;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.tool-card:hover { background: var(--bg-soft); transform: translateY(-2px); }
.tool-card-aud {
  font-family: var(--ff-mono); font-size: .64rem; letter-spacing: .18em;
  color: var(--accent); text-transform: uppercase; margin-bottom: 14px;
}
.tool-card-title { font-size: 1.1rem; font-weight: 800; color: var(--ink); margin: 0 0 8px; line-height: 1.45; letter-spacing: -.015em; }
.tool-card-tag { font-size: .84rem; color: var(--text); margin: 0 0 12px; font-weight: 600; }
.tool-card-desc { font-size: .82rem; line-height: 1.85; color: var(--muted); margin: 0 0 20px; }
.tool-card-go {
  margin-top: auto; display: inline-flex; align-items: center; gap: 7px;
  font-size: .82rem; font-weight: 700; color: var(--ink);
}
.tool-card-go svg { width: 14px; height: 14px; }
.tool-card:hover .tool-card-go { color: var(--accent); }

/* 2カラムのツール画面 */
.tool-wrap { display: grid; grid-template-columns: 1fr; gap: clamp(24px, 3vw, 40px); }
@media (min-width: 1000px) { .tool-wrap { grid-template-columns: 1.05fr .95fr; align-items: start; } }
.tool-single { max-width: 900px; }

.tool-label { display: block; font-size: .8rem; font-weight: 800; color: var(--ink); margin-bottom: 8px; }
.tool-input {
  width: 100%; padding: .8rem .95rem; font-size: .92rem;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--panel); color: var(--ink); font-family: inherit;
}
.tool-input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.tool-input--mono { font-family: var(--ff-mono); font-size: .88rem; }
.tool-opts { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 14px; }
.tool-count { font-family: var(--ff-mono); font-size: .76rem; color: var(--muted); margin: 12px 0 0; }
.tool-count.is-warn { color: var(--amber); }

.tool-samples { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; }
.tool-samples span { font-size: .76rem; color: var(--faint); }
.tool-samples button {
  font-family: var(--ff-mono); font-size: .72rem; color: var(--muted);
  background: var(--bg-tint); border: 1px solid var(--line);
  padding: .3rem .65rem; cursor: pointer; border-radius: 100px;
}
.tool-samples button:hover { border-color: var(--accent); color: var(--accent); }

.tool-result { margin-top: clamp(26px, 3vw, 36px); }
.tool-empty { font-size: .85rem; color: var(--faint); }
.cron-say { background: var(--ink); color: #fff; padding: clamp(20px, 2.6vw, 28px); margin-bottom: 22px; }
.cron-say-h {
  font-family: var(--ff-mono); font-size: .62rem; letter-spacing: .2em;
  text-transform: uppercase; color: rgba(255,255,255,.5); margin-bottom: 10px;
}
.cron-say p { margin: 0; font-size: clamp(1rem, 1.6vw, 1.2rem); font-weight: 700; line-height: 1.6; }
.cron-table { width: 100%; border-collapse: collapse; margin-bottom: 22px; font-size: .84rem; }
.cron-table th, .cron-table td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); }
.cron-table th { font-size: .72rem; color: var(--faint); font-weight: 700; border-bottom: 1px solid var(--ink); }
.cron-table code { font-family: var(--ff-mono); background: var(--bg-tint); padding: .12rem .4rem; }
.cron-cmd { margin-bottom: 22px; }
.cron-cmd code { display: block; font-family: var(--ff-mono); font-size: .82rem; background: var(--bg-tint); padding: 12px 14px; overflow-x: auto; }
.cron-cmd .cron-say-h, .cron-next .cron-say-h { color: var(--faint); }
.cron-next ol { margin: 0; padding-left: 1.3rem; display: grid; gap: 6px; }
.cron-next li { font-family: var(--ff-mono); font-size: .84rem; color: var(--text); }
.cron-tz { font-size: .74rem; color: var(--faint); margin: 12px 0 0; }

.tool-error, .tool-warn {
  border-left: 3px solid var(--amber); background: #fdf6ec;
  padding: 14px 18px; margin-top: 20px; font-size: .84rem; line-height: 1.8;
}
.tool-error { border-left-color: #c0392b; background: #fdecea; }
.tool-error strong, .tool-warn strong { display: block; margin-bottom: 6px; color: var(--ink); }
.tool-error p, .tool-warn p { margin: 0 0 6px; color: var(--muted); }
.tool-warn code { font-family: var(--ff-mono); background: rgba(0,0,0,.05); padding: .1rem .35rem; }

/* フォーム */
.tool-form fieldset, .rfp-step {
  border: 0; border-top: 2px solid var(--ink); padding: 20px 0 8px; margin: 0 0 8px;
}
.tool-form legend, .rfp-step legend {
  font-size: .8rem; font-weight: 800; color: var(--ink); padding: 0 0 14px; letter-spacing: .02em;
}
.rfp-form label, .tool-form > fieldset > label {
  display: block; font-size: .8rem; font-weight: 700; color: var(--ink); margin-bottom: 16px;
}
.rfp-form input[type="text"], .rfp-form textarea, .rfp-form select,
.tool-form input[type="text"] {
  display: block; width: 100%; margin-top: 7px;
  padding: .68rem .8rem; font-size: .88rem; font-family: inherit; font-weight: 400;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--panel); color: var(--ink);
}
.rfp-form textarea { resize: vertical; line-height: 1.75; }
.rfp-form input:focus, .rfp-form textarea:focus, .rfp-form select:focus {
  outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent);
}
.hint { display: block; font-size: .72rem; font-weight: 400; color: var(--faint); margin-top: 3px; }
.rfp-checks { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 8px; }
.rfp-checks label {
  display: inline-flex !important; align-items: center; gap: 7px;
  font-size: .82rem; font-weight: 400; color: var(--text); margin: 0 !important;
}
.rfp-checks input { width: auto !important; margin: 0 !important; accent-color: var(--accent); }

/* 出力 */
.rfp-out, .tool-out { position: sticky; top: 88px; }
.rfp-out-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 12px; flex-wrap: wrap; }
.rfp-out-head h2 { font-size: .95rem; font-weight: 800; color: var(--ink); margin: 0; }
.rfp-out-actions { display: flex; gap: 8px; }
.rfp-output {
  width: 100%; font-family: var(--ff-mono); font-size: .78rem; line-height: 1.8;
  padding: 16px; border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--panel-2); color: var(--text); resize: vertical;
}
.rfp-hint { font-size: .78rem; color: var(--muted); margin: 10px 0 0; }
.rfp-hint.is-ready { color: var(--green-soft); font-weight: 700; }
.rfp-cta { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.rfp-cta p { font-size: .84rem; line-height: 1.8; color: var(--muted); margin: 0 0 14px; }
.rfp-cta-note { font-size: .74rem; color: var(--faint); margin: 12px 0 0; }

/* 補足 */
.tool-note-wrap { max-width: 980px; }
.tool-note-h { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 800; color: var(--ink); margin: 0 0 clamp(24px, 3vw, 34px); letter-spacing: -.02em; }
.tool-notes { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: clamp(20px, 2.6vw, 32px); }
.tool-notes h3 { font-size: .92rem; font-weight: 800; color: var(--ink); margin: 0 0 9px; line-height: 1.5; }
.tool-notes p { font-size: .84rem; line-height: 1.9; color: var(--muted); margin: 0; }
.tool-notes code { font-family: var(--ff-mono); font-size: .78rem; background: var(--bg-tint); padding: .1rem .35rem; }

@media (max-width: 999px) { .rfp-out, .tool-out { position: static; } }