:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --text: #1f2933;
  --sub: #5f6b7a;
  --main: #2f7d6d;
  --main-dark: #23604f;
  --accent: #f2a541;
  --line: #e2e6ea;
  --ng: #fde2e2;
  --ng-text: #c0392b;
  --on: #d9f0ea;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.7;
}
a { color: var(--main); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

header.top {
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-weight: 700; font-size: 20px; color: var(--main); text-decoration: none; }
.logo span { color: var(--accent); }

.btn {
  display: inline-block;
  background: var(--main);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: var(--main-dark); }
.btn.big { padding: 16px 36px; font-size: 18px; }
.btn.sub { background: #fff; color: var(--main); border: 2px solid var(--main); }
.btn.accent { background: var(--accent); }
.btn.small { padding: 6px 12px; font-size: 14px; }

/* 紹介ページ */
.hero { padding: 64px 0 48px; text-align: center; }
.hero h1 { font-size: clamp(26px, 5vw, 40px); line-height: 1.4; margin: 0 0 16px; }
.hero p { color: var(--sub); font-size: 18px; margin: 0 0 28px; }
.hero .note { font-size: 14px; margin-top: 12px; }
section.block { padding: 48px 0; }
section.block h2 { text-align: center; font-size: 26px; margin: 0 0 28px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--sub); }
.steps { counter-reset: s; }
.steps .card h3::before { counter-increment: s; content: counter(s) ". "; color: var(--accent); }
.price .card { text-align: center; }
.price .yen { font-size: 32px; font-weight: 700; color: var(--main); }
.price ul { text-align: left; padding-left: 20px; color: var(--sub); }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { font-weight: 700; cursor: pointer; }
footer { text-align: center; color: var(--sub); font-size: 14px; padding: 32px 0; border-top: 1px solid var(--line); }

/* ツール画面 */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin: 20px 0; }
.panel h2 { margin: 0 0 4px; font-size: 20px; }
.panel .hint { color: var(--sub); font-size: 14px; margin: 0 0 14px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
input[type="text"], input[type="number"], input[type="month"] {
  font-size: 16px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px;
}
input[type="number"] { width: 70px; }
.need label { display: flex; flex-direction: column; align-items: center; font-size: 14px; }
.staff-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
.staff-row input[type="text"] { width: 160px; }
.del { background: none; border: none; color: var(--ng-text); cursor: pointer; font-size: 14px; }

.table-scroll { overflow-x: auto; }
table.grid { border-collapse: collapse; font-size: 13px; }
table.grid th, table.grid td { border: 1px solid var(--line); text-align: center; min-width: 30px; height: 32px; padding: 0 4px; }
table.grid th.name, table.grid td.name { min-width: 90px; text-align: left; padding: 0 8px; position: sticky; left: 0; background: var(--card); }
table.grid .sat { color: #2563eb; }
table.grid .sun { color: #dc2626; }
table.grid td.cell { cursor: pointer; user-select: none; }
table.grid td.ng { background: var(--ng); color: var(--ng-text); font-weight: 700; }
table.grid td.on { background: var(--on); color: var(--main-dark); font-weight: 700; }
table.grid td.short { background: var(--ng); color: var(--ng-text); font-weight: 700; }
table.grid tr.total td { font-weight: 700; }

.msg { padding: 10px 14px; border-radius: 8px; margin-top: 12px; display: none; }
.msg.show { display: block; }
.msg.warn { background: #fff4e0; color: #8a5a00; }
.msg.ok { background: var(--on); color: var(--main-dark); }
.pro-badge { background: var(--accent); color: #fff; border-radius: 6px; padding: 2px 8px; font-size: 12px; font-weight: 700; }

@media print {
  header.top, .no-print, footer { display: none !important; }
  body { background: #fff; }
  .panel { border: none; padding: 0; margin: 0; }
  table.grid { font-size: 11px; }
  table.grid td.on { background: #ddd !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}