/* FreelanceKit 共通スタイル
   すべての公開ページはこのファイルだけを読み込む。ページ内に <style> を書かない。
   色・余白・フォントを変えたいときはここの :root を変える（全ページに反映される）。 */

:root {
  color-scheme: light;
  --navy: #10233f;
  --navy-700: #1b355e;
  --navy-100: #e6ecf5;
  --gold: #b8860b;
  --gold-600: #9a6f07;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #5b6672;
  --line: #dfe5ec;
  --link: #1d4ed8;
  --ok-bg: #e2f5e6; --ok-fg: #1a7a3c;
  --warn-bg: #fdeaea; --warn-fg: #b3261e;
  --na-bg: #eeeeee; --na-fg: #555555;
  --amber-bg: #fff8e1; --amber-line: #f0d98a; --amber-fg: #5b4300;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 35, 63, 0.06), 0 8px 24px rgba(16, 35, 63, 0.06);
  --wrap: 1040px;
  --wrap-narrow: 720px;
  --wrap-wide: 880px;
  --font: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.8; font-feature-settings: "palt"; }
img { max-width: 100%; height: auto; }
a { color: var(--link); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid #93b4ff; outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.wrap-narrow { max-width: var(--wrap-narrow); }
.wrap-wide { max-width: var(--wrap-wide); }

/* ---------- サイト共通ヘッダー ---------- */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-weight: 700; font-size: 1.1rem; letter-spacing: 0.01em; }
.brand-mark { width: 28px; height: 28px; border-radius: 8px; background: var(--navy); color: #fff; display: inline-grid; place-items: center; font-size: 0.95rem; font-weight: 800; }
.site-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: 0.92rem; padding: 8px 12px; border-radius: 8px; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--navy); background: var(--navy-100); }

/* ---------- ページ見出し帯 ---------- */
.page-hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-700) 100%); color: #fff; padding: 36px 0 40px; }
.page-hero .wrap { max-width: var(--wrap-narrow); }
.page-hero.hero-wide .wrap { max-width: var(--wrap-wide); }
.page-hero h1 { margin: 0 0 10px; font-size: 1.6rem; line-height: 1.45; letter-spacing: 0.01em; }
.page-hero p { margin: 0; color: #d3ddec; font-size: 0.95rem; }
.page-hero .eyebrow { margin: 0 0 10px; font-size: 0.85rem; }
.page-hero .eyebrow a { color: #b9c8e0; text-decoration: none; }
.page-hero .eyebrow a:hover { color: #fff; text-decoration: underline; }
.page-hero p.meta { margin-top: 10px; font-size: 0.8rem; color: #9fb3cf; }

/* ---------- トップページ ---------- */
.home-hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-700) 100%); color: #fff; padding: 64px 0 56px; }
.home-hero .wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.home-hero h1 { margin: 0 0 14px; font-size: 2.1rem; line-height: 1.35; letter-spacing: 0.01em; }
.home-hero .lead { margin: 0 0 24px; font-size: 1.05rem; color: #d3ddec; }
.home-hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.home-hero .points { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.home-hero .points li { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14); border-radius: 10px; padding: 12px 14px; font-size: 0.92rem; display: flex; gap: 10px; align-items: flex-start; }
.home-hero .points li::before { content: "✓"; color: #ffd875; font-weight: 700; flex: none; }
@media (max-width: 760px) {
  .home-hero { padding: 44px 0 40px; }
  .home-hero .wrap { grid-template-columns: 1fr; gap: 24px; }
  .home-hero h1 { font-size: 1.6rem; }
}

.section { padding: 44px 0 8px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.section-head h2 { margin: 0; font-size: 1.3rem; }
.section-head p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.section-head a.more { font-size: 0.9rem; white-space: nowrap; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .card-grid { grid-template-columns: 1fr; } }

/* ---------- カード ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 16px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px; }
.card-grid .card { margin-bottom: 0; }
.card h2, .card h3 { margin: 0; font-size: 1.05rem; line-height: 1.5; }
.card h2 a, .card h3 a { color: var(--navy); text-decoration: none; }
.card h2 a:hover, .card h3 a:hover { text-decoration: underline; }
.card p { margin: 0; font-size: 0.92rem; color: #333; }
.card p.date { font-size: 0.78rem; color: var(--muted); }
.card p.excerpt { font-size: 0.9rem; }
.card .badge-row { display: flex; gap: 8px; flex-wrap: wrap; }
.card .card-actions { margin-top: auto; padding-top: 10px; }
.card a.btn { align-self: flex-start; }
.badge { display: inline-block; font-size: 0.72rem; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: var(--navy-100); color: var(--navy); }
.badge-free { background: var(--ok-bg); color: var(--ok-fg); }
.badge-paid { background: #fff1d6; color: var(--gold-600); }

/* ---------- ボタン ---------- */
.btn, button.btn, a.btn { appearance: none; border: 1px solid transparent; border-radius: 10px; padding: 11px 18px; font-size: 0.95rem; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block; line-height: 1.4; font-family: inherit; background: var(--navy); color: #fff; transition: transform .08s ease, box-shadow .12s ease, background .12s ease; }
.btn:hover { background: var(--navy-700); box-shadow: 0 4px 14px rgba(16,35,63,0.18); transform: translateY(-1px); }
.btn:active { transform: translateY(0); box-shadow: none; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-600); }
.btn-outline, a.btn-outline-link { background: var(--surface); border-color: #c9d1db; color: var(--navy); }
.btn-outline:hover, a.btn-outline-link:hover { background: var(--navy-100); box-shadow: none; }
a.btn-outline-link { display: inline-block; margin: 8px 0; padding: 10px 16px; border: 1px solid #c9d1db; border-radius: 10px; text-decoration: none; font-size: 0.9rem; font-weight: 600; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: #eef2f8; }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,0.5); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,0.1); box-shadow: none; }
.btn-lg { padding: 14px 24px; font-size: 1.02rem; }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; }
main a.btn { margin: 8px 0; }

/* ---------- 記事本文 ---------- */
main { max-width: var(--wrap-narrow); margin: 0 auto; padding: 28px 20px 64px; }
main.wide { max-width: var(--wrap-wide); }
main.full { max-width: none; padding: 0; }
main h2 { font-size: 1.2rem; line-height: 1.5; margin: 40px 0 14px; padding-left: 12px; border-left: 4px solid var(--navy); }
main h3 { font-size: 1.02rem; margin: 26px 0 8px; }
main p, main li { font-size: 0.97rem; }
main ul, main ol { padding-left: 1.5em; }
main li + li { margin-top: 4px; }
main hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
main blockquote { margin: 16px 0; padding: 12px 16px; border-left: 4px solid var(--line); background: var(--surface); color: #333; border-radius: 0 8px 8px 0; }
.template { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; font-size: 0.88rem; white-space: pre-wrap; line-height: 1.9; }
.notice { background: var(--amber-bg); border: 1px solid var(--amber-line); color: var(--amber-fg); border-radius: 10px; padding: 12px 14px; font-size: 0.84rem; line-height: 1.7; margin-bottom: 24px; }
.ad-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 20px 0; text-align: center; }
.ad-label { display: inline-block; font-size: 0.7rem; color: #888; border: 1px solid #ccc; border-radius: 3px; padding: 1px 6px; margin-bottom: 8px; }
table.compare { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.88rem; background: var(--surface); }
table.compare th, table.compare td { border: 1px solid var(--line); padding: 10px; text-align: left; vertical-align: top; }
table.compare th { background: #eef1f5; font-weight: 600; }
@media (max-width: 600px) { table.compare { display: block; overflow-x: auto; } }
.cta-box { background: var(--navy-100); border: 1px solid #cfdaeb; border-radius: var(--radius); padding: 20px; margin: 28px 0; }
.cta-box h3 { margin: 0 0 6px; font-size: 1.02rem; }
.cta-box p { margin: 0 0 8px; font-size: 0.92rem; }

/* ---------- ツールページ ---------- */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin: 0 0 20px; background: var(--surface); box-shadow: var(--shadow); }
legend { font-weight: 700; padding: 0 8px; color: var(--navy); }
label { display: block; font-size: 0.84rem; margin: 12px 0 4px; color: #333; font-weight: 600; }
input, textarea, select { width: 100%; padding: 10px 12px; border: 1px solid #c9d1db; border-radius: 8px; font-size: 0.95rem; font-family: inherit; background: #fff; color: var(--text); }
input:focus, textarea:focus, select:focus { border-color: var(--navy); outline: none; box-shadow: 0 0 0 3px rgba(16,35,63,0.12); }
input[type="checkbox"], input[type="radio"] { width: auto; padding: 0; }
textarea { resize: vertical; min-height: 64px; }
.row { display: flex; align-items: center; gap: 8px; margin: 10px 0 4px; }
.row label { margin: 0; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 20px 0; }
button, .btn { font-family: inherit; }
button:not(.btn):not(.btn-primary):not(.btn-outline):not(.btn-gold) { appearance: none; border: none; border-radius: 10px; padding: 11px 18px; font-size: 0.95rem; cursor: pointer; }
button.btn-primary, button.btn-outline, button.btn-gold { appearance: none; border-radius: 10px; padding: 11px 18px; font-size: 0.95rem; font-weight: 600; cursor: pointer; }
button.btn-primary { background: var(--navy); color: #fff; border: 1px solid transparent; }
button.btn-primary:hover { background: var(--navy-700); }
button.btn-outline { background: var(--surface); border: 1px solid #c9d1db; color: var(--navy); }
button.btn-outline:hover { background: var(--navy-100); }
button.btn-gold { background: var(--gold); color: #fff; border: 1px solid transparent; }
#result { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow); }
#result h2 { margin: 0 0 8px; font-size: 1.05rem; border: 0; padding: 0; }
#preview { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: relative; overflow: hidden; box-shadow: var(--shadow); }
#preview h2 { margin: 0 0 12px; font-size: 1.1rem; border: 0; border-bottom: 2px solid var(--navy); padding: 0 0 8px; }
#preview dl { display: grid; grid-template-columns: 180px 1fr; gap: 6px 12px; font-size: 0.92rem; }
@media (max-width: 600px) { #preview dl { grid-template-columns: 1fr; } }
#preview dt { color: #555; }
#preview dd { margin: 0; }
#preview p { font-size: 0.92rem; line-height: 1.9; white-space: pre-wrap; }
.status { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 0.8rem; font-weight: 600; margin-bottom: 10px; }
.status-ok { background: var(--ok-bg); color: var(--ok-fg); }
.status-warn { background: var(--warn-bg); color: var(--warn-fg); }
.status-na { background: var(--na-bg); color: var(--na-fg); }
.watermark { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; pointer-events: none; z-index: 5; }
.watermark[hidden] { display: none; }
.watermark span { font-size: 4rem; color: rgba(180,20,20,0.16); font-weight: 700; transform: rotate(-28deg); white-space: nowrap; letter-spacing: 0.2em; }
.paywall { margin-top: 16px; padding: 16px 18px; background: #fff4e5; border: 1px solid #f0c98a; border-radius: var(--radius); font-size: 0.9rem; }
.paywall p { margin: 0 0 10px; }
.unlocked-badge { display: inline-block; background: var(--ok-fg); color: #fff; font-size: 0.75rem; padding: 3px 10px; border-radius: 999px; margin-bottom: 10px; }

/* ---------- サイト共通フッター ---------- */
.site-footer { background: var(--navy); color: #c9d4e5; margin-top: 24px; font-size: 0.88rem; }
.site-footer .wrap { padding-top: 36px; padding-bottom: 20px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
@media (max-width: 760px) { .site-footer .wrap { grid-template-columns: 1fr; gap: 18px; } }
.site-footer h2 { font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: #fff; margin: 0 0 10px; }
.site-footer p { margin: 0 0 8px; line-height: 1.7; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0 0 6px; }
.site-footer a { color: #e3eaf5; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer .brand { color: #fff; margin-bottom: 8px; }
.site-footer .brand-mark { background: #fff; color: var(--navy); }
.site-footer .legal { border-top: 1px solid rgba(255,255,255,0.14); }
.site-footer .legal .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 20px; font-size: 0.8rem; color: #9fb3cf; }

/* ---------- 補助 ---------- */
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.center { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 印刷 ---------- */
@media print {
  .site-header, .site-footer, .page-hero, .actions, .paywall, .no-print, .notice { display: none !important; }
  body { background: #fff; }
  main { max-width: none; padding: 0; }
  #preview, #result, fieldset { border: none; box-shadow: none; }
}

/* ---------- 特商法などの定義リスト ---------- */
dl.spec { display: grid; grid-template-columns: 200px 1fr; gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: 0.93rem; }
dl.spec dt, dl.spec dd { padding: 12px 16px; margin: 0; border-bottom: 1px solid var(--line); }
dl.spec dt { background: #f0f3f7; font-weight: 600; color: var(--navy); }
dl.spec dt:last-of-type, dl.spec dd:last-of-type { border-bottom: 0; }
@media (max-width: 600px) { dl.spec { grid-template-columns: 1fr; } dl.spec dt { border-bottom: 0; padding-bottom: 4px; } }

/* カード内の見出しは本文見出しの飾り線を付けない */
main .card h2, main .card h3 { border-left: 0; padding-left: 0; margin: 0; font-size: 1.05rem; }