/* 設計書 §5。色は役割固定・増やさない。角丸・影・グラデーションなし。枠線 2px */
:root {
  --bg: #F4F8F6;
  --text: #1E3A34;
  --primary: #0F6E5A;
  --primary-pale: #D9F0E8;
  --deadline: #9A3F1D;   /* 締切専用。他で使わない */
  --sub: #4C6660;
  --line: #9DBDB3;
  --surface: #FFFFFF;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  /* OS標準のゴシック体（Webフォントは読み込まない） */
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif; font-weight: 400;
  line-height: 1.7; font-size: 16px;
}
a { color: var(--primary); }
main { max-width: 760px; margin: 0 auto; padding: 0 16px 32px; }
h1, h2, h3 { font-weight: 700; line-height: 1.4; }

.pr-band { background: var(--primary-pale); color: var(--text); font-size: 13px; padding: 6px 16px; text-align: center; }
.site-header { background: var(--primary); color: #fff; padding: 0 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; }
.site-header a { color: #fff; text-decoration: none; }
.logo { font-weight: 700; font-size: 22px; padding: 8px 0; line-height: 1.2; }
.tagline { display: block; font-size: 11px; font-weight: 700; opacity: .9; }
.gnav { display: flex; gap: 0; overflow-x: auto; }
.gnav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; font-weight: 700; white-space: nowrap; }

.page-h { font-size: 24px; margin: 24px 0 12px; }
.sec { margin: 24px 0; }
.sec-h { font-size: 20px; margin: 0 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--primary-pale); }
.note { color: var(--sub); font-size: 14px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; background: var(--primary); color: #fff; font-weight: 700; text-decoration: none; border: 2px solid var(--primary); font-size: 16px; font-family: inherit; cursor: pointer; }
.more { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; }

.verified { color: var(--primary); font-weight: 700; font-size: 14px; white-space: nowrap; }
.badge-deadline { background: var(--deadline); color: #fff; font-weight: 700; font-size: 13px; padding: 2px 8px; white-space: nowrap; }
.period { color: var(--sub); font-size: 13px; }
.src { font-size: 13px; }

.camp { background: var(--surface); border: 2px solid var(--line); padding: 12px 14px; margin-bottom: 12px; }
.camp-card { font-size: 16px; margin: 0 0 4px; }
.camp-card a { color: var(--text); }
.camp-benefit { color: var(--primary); font-weight: 700; font-size: 26px; margin: 0; line-height: 1.3; }
.camp-cond { margin: 4px 0; font-size: 14px; }
.camp-hidden { margin: 4px 0; font-size: 14px; color: var(--sub); }
.camp-meta { margin: 6px 0 0; display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: center; }

.hscroll { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.flash { flex: 0 0 72%; max-width: 260px; scroll-snap-align: start; background: var(--surface); border: 2px solid var(--line); padding: 12px; text-decoration: none; color: var(--text); display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }
.flash-card { font-weight: 700; font-size: 14px; }
.flash-benefit { color: var(--primary); font-weight: 700; font-size: 22px; line-height: 1.3; }

.quiz-entry { background: var(--surface); border: 2px solid var(--primary); padding: 16px; }

.rank { list-style: none; padding: 0; margin: 0; counter-reset: r; }
.rank li { counter-increment: r; margin-bottom: 8px; }
.rank a { display: grid; grid-template-columns: 36px 1fr auto; gap: 0 10px; align-items: center; min-height: 56px; background: var(--surface); border: 2px solid var(--line); padding: 8px 12px; text-decoration: none; color: var(--text); }
.rank a::before { content: counter(r); font-weight: 700; font-size: 20px; color: var(--primary); grid-row: span 2; }
.rank-name { font-weight: 700; }
.rank-meta { grid-column: 2; font-size: 13px; color: var(--sub); }
.rank-score { grid-column: 3; grid-row: 1 / span 2; font-weight: 700; color: var(--primary); }

.tabs { display: flex; border-bottom: 2px solid var(--line); margin-bottom: 12px; }
.tabs button, .chip { font-family: inherit; font-size: 15px; font-weight: 700; min-height: 44px; cursor: pointer; }
.tabs button { flex: 1; background: none; border: 0; border-bottom: 4px solid transparent; color: var(--sub); }
.tabs button[aria-selected="true"] { color: var(--primary); border-bottom-color: var(--primary); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.chip { background: var(--surface); border: 2px solid var(--line); color: var(--text); padding: 0 14px; }
.chip[aria-pressed="true"] { border-color: var(--primary); color: var(--primary); background: var(--primary-pale); }

.cal { width: 100%; border-collapse: collapse; table-layout: fixed; background: var(--surface); font-size: 12px; }
.cal th, .cal td { border: 2px solid var(--line); padding: 4px; vertical-align: top; }
.cal td { height: 64px; }
.cal td.past { color: var(--line); }
.cal-d { display: block; font-weight: 700; }
.cal-item { display: block; background: var(--deadline); color: #fff; text-decoration: none; margin-top: 2px; padding: 1px 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.card-hero { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.card-hero .page-h { margin: 0; }
.card-img { width: 240px; max-width: 100%; aspect-ratio: 1.586; border-radius: 6px; }
.card-img.placeholder { background: var(--primary-pale); border: 2px solid var(--line); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--sub); }
.score strong { color: var(--primary); font-size: 28px; font-weight: 700; }

.spec { width: 100%; border-collapse: collapse; background: var(--surface); }
.spec th, .spec td { border: 2px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.spec th { width: 34%; font-weight: 700; background: var(--bg); }
.plain { padding-left: 1.2em; }

.has-sticky main { padding-bottom: 120px; }
.sticky-apply { position: fixed; left: 0; right: 0; bottom: 0; background: var(--surface); border-top: 2px solid var(--primary); padding: 8px 16px; text-align: center; }
.btn-apply { width: 100%; max-width: 480px; }
.sticky-note { margin: 4px 0 0; font-size: 12px; color: var(--sub); }

.quiz fieldset { border: 2px solid var(--line); background: var(--surface); margin: 0 0 16px; padding: 8px 14px 12px; }
.quiz legend { font-weight: 700; padding: 0 6px; }
.quiz label { display: flex; align-items: center; gap: 10px; min-height: 44px; }
.quiz input { width: 20px; height: 20px; accent-color: var(--primary); }

.site-footer { border-top: 2px solid var(--line); padding: 16px; font-size: 13px; color: var(--sub); max-width: 760px; margin: 0 auto; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 0 16px; }
.site-footer nav a { display: inline-flex; align-items: center; min-height: 44px; }
.copy { margin: 8px 0 0; }

.draft-banner { background: var(--text); color: #fff; font-weight: 700; padding: 8px 12px; margin: 16px 0 0; }
.guide p, .guide li { line-height: 1.9; }
.guide-list { list-style: none; padding: 0; margin: 0; }
.guide-list li { margin-bottom: 8px; }
.guide-list a { display: flex; flex-direction: column; gap: 2px; background: var(--surface); border: 2px solid var(--line); padding: 12px 14px; text-decoration: none; color: var(--text); min-height: 56px; }
.gbox { background: var(--surface); border: 2px solid var(--line); padding: 12px 14px; margin-bottom: 16px; }
.gbox .camp { border-width: 2px 0 0; padding: 12px 0 0; margin: 12px 0 0; }
.gbox-h { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 12px; font-weight: 700; font-size: 18px; margin: 0 0 8px; }
.gbox-h a { color: var(--text); }
.gbox-score { color: var(--primary); font-size: 14px; }
.gtable { font-size: 14px; }
.gtable th { width: auto; }