/* 事務カルク 共通スタイル */
:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-2: #f0eee8;
  --text: #1f2328;
  --muted: #5b616b;
  --line: #e2dfd6;
  --accent: #1d6b57;
  --accent-ink: #ffffff;
  --accent-soft: #e3f1ec;
  --warn: #9a5b00;
  --warn-soft: #fff4e0;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.04);
  --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, system-ui, sans-serif;
  --num: ui-monospace, "SFMono-Regular", "Roboto Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a; --surface: #1d2024; --surface-2: #24282d; --text: #e8e6e1; --muted: #a3a8b0;
    --line: #33383f; --accent: #5cc4a6; --accent-ink: #0d1f1a; --accent-soft: #1e3530;
    --warn: #f0b860; --warn-soft: #3a2d17;
    --shadow: none;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.75; font-size: 16px; }
a { color: var(--accent); }
a:hover { text-decoration: none; }
img { max-width: 100%; height: auto; }

.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }

/* header / footer */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.1rem; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: .9rem; }
.site-nav { display: flex; gap: 4px 16px; flex-wrap: wrap; font-size: .9rem; }
.site-nav a { color: var(--muted); text-decoration: none; padding: 4px 0; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--accent); }
.site-footer { margin-top: 64px; padding: 32px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.site-footer a { color: var(--muted); }

/* page heading */
.breadcrumb { font-size: .8rem; color: var(--muted); margin: 20px 0 0; }
.breadcrumb a { color: var(--muted); }
h1 { font-size: clamp(1.5rem, 4vw, 2rem); line-height: 1.35; margin: 12px 0 8px; letter-spacing: .01em; }
.lead { color: var(--muted); margin: 0 0 24px; }
h2 { font-size: 1.3rem; margin: 48px 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--line); }
h3 { font-size: 1.05rem; margin: 28px 0 8px; }

/* calculator card */
.calc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.tabs { display: flex; gap: 6px; margin: 0 0 16px; background: var(--surface-2); padding: 4px; border-radius: 10px; }
.tabs button { flex: 1; border: 0; background: transparent; color: var(--muted); padding: 10px 8px; border-radius: 8px; font: inherit; font-size: .92rem; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--text); font-weight: 700; box-shadow: var(--shadow); }
.field { margin: 0 0 16px; }
.field > label, .field > .label { display: block; font-weight: 700; font-size: .92rem; margin-bottom: 6px; }
.hint { display: block; color: var(--muted); font-size: .8rem; font-weight: 400; margin-top: 4px; }
.input-yen { position: relative; }
.input-yen input { padding-right: 2.6em; }
.input-yen::after { content: "円"; position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.input-pct { position: relative; }
.input-pct input { padding-right: 2.2em; }
.input-pct::after { content: "%"; position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
input[type="text"], input[type="number"], select {
  width: 100%; font: inherit; font-size: 1.15rem; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg); color: var(--text); font-family: var(--num); -moz-appearance: textfield;
}
select { font-family: var(--font); font-size: 1rem; }
input:focus, select:focus, button:focus-visible { outline: 3px solid var(--accent-soft); border-color: var(--accent); outline-offset: 0; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choices label { display: flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: .9rem; cursor: pointer; background: var(--bg); }
.choices input { accent-color: var(--accent); }
.choices label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }

/* result */
.result { margin-top: 8px; border-top: 1px dashed var(--line); padding-top: 16px; }
.result-main { background: var(--accent-soft); border-radius: 10px; padding: 14px 16px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.result-main .k { font-weight: 700; }
.result-main .v { font-family: var(--num); font-size: clamp(1.6rem, 6vw, 2.1rem); font-weight: 700; color: var(--accent); }
.result-table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: .95rem; }
.result-table th, .result-table td { padding: 8px 4px; border-bottom: 1px solid var(--line); text-align: left; }
.result-table td.num, .result-table th.num { text-align: right; font-family: var(--num); white-space: nowrap; }
.result-table tr.total td { font-weight: 700; }
.note { font-size: .82rem; color: var(--muted); margin: 10px 0 0; }
.alert { background: var(--warn-soft); color: var(--warn); border-radius: 10px; padding: 10px 14px; font-size: .88rem; margin-top: 12px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.btn { font: inherit; font-size: .9rem; border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 8px; padding: 8px 14px; cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* invoice lines */
.lines { width: 100%; border-collapse: collapse; }
.lines td { padding: 4px 4px 4px 0; vertical-align: middle; }
.lines td:first-child { width: 60%; }
.lines select { font-size: .95rem; padding: 12px 8px; }
.lines .del { border: 0; background: transparent; color: var(--muted); font-size: 1.3rem; cursor: pointer; padding: 4px 8px; }

/* article */
.article p, .article li { color: var(--text); }
.article ul, .article ol { padding-left: 1.4em; }
.formula { background: var(--surface-2); border-radius: 10px; padding: 12px 16px; font-family: var(--num); font-size: .92rem; overflow-x: auto; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; margin-bottom: 8px; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq details p { margin: 8px 0 0; }
.sources { font-size: .85rem; color: var(--muted); }
.disclaimer { font-size: .82rem; color: var(--muted); background: var(--surface-2); border-radius: 10px; padding: 12px 16px; margin-top: 32px; }

/* related / tool cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-top: 12px; }
.card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; text-decoration: none; color: var(--text); box-shadow: var(--shadow); transition: border-color .15s; }
.card:hover { border-color: var(--accent); }
.card .t { font-weight: 700; margin: 0 0 4px; color: var(--accent); }
.card .d { font-size: .88rem; color: var(--muted); margin: 0; }

/* home hero */
.hero { padding: 40px 0 8px; }
.hero h1 { font-size: clamp(1.7rem, 5vw, 2.4rem); }
.badges { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 0; padding: 0; list-style: none; }
.badges li { font-size: .8rem; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; color: var(--muted); }

/* 収益枠(将来のアフィリエイト・有料版の案内用) */
.promo { border: 1px solid var(--line); border-left: 4px solid var(--accent); background: var(--surface); border-radius: 10px; padding: 14px 16px; margin-top: 24px; font-size: .92rem; }
.promo .pr { font-size: .72rem; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 0 6px; margin-right: 6px; }

@media print {
  .site-header, .site-footer, .tabs, .btn-row, .promo, .faq, .cards { display: none !important; }
  body { background: #fff; }
}

/* スマホではナビを横スクロールに */
@media (max-width: 640px) {
  .site-header .wrap { flex-wrap: nowrap; flex-direction: column; align-items: flex-start; gap: 0; padding-top: 10px; }
  .site-nav { flex-wrap: nowrap; overflow-x: auto; width: 100%; padding: 6px 0 10px; gap: 16px; white-space: nowrap; scrollbar-width: none; }
  .site-nav::-webkit-scrollbar { display: none; }
}

/* スマホ用 結果バー */
.resultbar { position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 50;
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px; border: 0; cursor: pointer;
  background: var(--accent); color: var(--accent-ink); border-radius: 12px; padding: 12px 16px; font: inherit;
  box-shadow: 0 6px 24px rgba(0,0,0,.2); transform: translateY(160%); transition: transform .2s ease; }
.resultbar.show { transform: none; }
.resultbar .k { font-size: .85rem; font-weight: 700; text-align: left; }
.resultbar .v { font-family: var(--num); font-size: 1.35rem; font-weight: 700; white-space: nowrap; }
@media (prefers-reduced-motion: reduce) { .resultbar { transition: none; } }
@media print { .resultbar { display: none !important; } }

/* スマホではヒーロー見出しの強制改行を外す */
@media (max-width: 560px) { .hero h1 br { display: none; } }

/* 日付・年月の入力欄 */
input[type="date"], input[type="month"] {
  width: 100%; font: inherit; font-size: 1.05rem; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg); color: var(--text); min-height: 50px;
}
details.field > summary { list-style-position: inside; padding: 4px 0; }

/* 家事按分の明細 */
.anbun-lines td:first-child { width: 34%; }
.anbun-lines td:nth-child(3) { width: 22%; }
@media (max-width: 560px) {
  .anbun-lines thead { display: none; }
  .anbun-lines tr { display: grid; grid-template-columns: 1fr 34% auto; gap: 6px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
  .anbun-lines td { padding: 0; width: auto !important; }
  .anbun-lines td:first-child { grid-column: 1 / -1; }
}
/* 結果表が狭い画面ではみ出す場合は横スクロール */
.result { overflow-x: auto; }

/* 列の多い結果表(スマホ) */
.result-table.wide td, .result-table.wide th { white-space: nowrap; }
@media (max-width: 560px) {
  .result-table.wide { font-size: .78rem; }
  .result-table.wide td, .result-table.wide th { padding: 7px 3px; }
}

/* 入力エラー */
.field-error { display: block; color: #b42318; font-size: .82rem; margin-top: 4px; }
.field-error:empty { display: none; }
input[aria-invalid="true"] { border-color: #b42318; }
@media (prefers-color-scheme: dark) { .field-error { color: #ff8a80; } input[aria-invalid="true"] { border-color: #ff8a80; } }

/* 明細の削除ボタン(タップしやすく44px以上) */
.lines .del { min-width: 44px; min-height: 44px; border-radius: 8px; }
.lines .del:hover { background: var(--surface-2); color: var(--text); }
/* 家事按分:スマホでは各欄の上に欄名を出す */
.mini-label { display: none; }
.anbun-lines thead th { text-align: left; font-size: .8rem; color: var(--muted); font-weight: 400; padding-bottom: 4px; }
.anbun-lines .nm { font-family: var(--font); font-size: 1rem; }
@media (max-width: 560px) {
  .mini-label { display: block; font-size: .75rem; color: var(--muted); margin-bottom: 2px; }
  .anbun-lines tr { grid-template-columns: 1fr 34% 44px; align-items: end; }
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
#r-rows .btn.use { padding: 8px 10px; font-size: .82rem; min-height: 40px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* 広告表示 */
.ad-notice { font-size: .75rem; color: var(--muted); margin: 10px 0 0; }
.promo { margin: 20px 0 8px; }
.promo p { margin: 6px 0; }
.promo .promo-head { display: flex; align-items: center; gap: 6px; margin-top: 0; }
.promo .pr { flex: none; }
.promo-link { display: inline-block; font-weight: 700; padding: 10px 14px; border: 1px solid var(--accent); border-radius: 8px; text-decoration: none; }
.promo-link:hover { background: var(--accent-soft); }
.promo img { position: absolute; }

/* 広告枠(サイト本体の部品と見分けがつくデザイン) */
.promo { border: 1px dashed var(--muted); border-left: 1px dashed var(--muted); background: var(--surface-2); border-radius: 10px; padding: 0 16px 14px; overflow: hidden; }
.promo .promo-label { margin: 0 -16px 10px; padding: 6px 16px; background: var(--line); color: var(--text); font-size: .9rem; font-weight: 700; letter-spacing: .05em; }
.promo .promo-title { font-weight: 700; margin: 0 0 4px; }
.promo-items { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 10px; }
.promo-items li { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
.promo-items .promo-name { font-weight: 700; margin: 0 0 2px; }
.promo-items .promo-desc { font-size: .88rem; color: var(--muted); margin: 0 0 8px; }
.promo-link { display: block; text-align: center; font-weight: 700; padding: 10px 12px; border: 1px solid var(--accent); border-radius: 8px; text-decoration: none; min-height: 44px; }
.promo-note { font-size: .78rem; color: var(--muted); margin: 10px 0 0; }
.promo img { position: absolute; width: 1px; height: 1px; }
.promo .promo-label { font-size: 1rem; }
.promo .promo-lead { font-size: .9rem; margin: 0; }
.promo-items { gap: 8px; }
.promo-items li { padding: 10px 12px; }
.promo-items .promo-desc { margin-bottom: 6px; }
.choices-col { flex-direction: column; align-items: flex-start; }
.choices-col label { border-radius: 10px; }
.small { font-size: .8rem; color: var(--muted); }
.small strong { color: var(--accent); }
.muted { color: var(--warn); font-weight: 700; }
.result-table s { color: var(--muted); }
.methods { list-style: none; padding: 0; margin: 12px 0; display: grid; gap: 8px; }
.methods li { border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; background: var(--bg); }
.methods li.best { border-color: var(--accent); background: var(--accent-soft); }
.methods li.na { opacity: .7; }
.methods li.na .m-amt { text-decoration: line-through; color: var(--muted); }
.m-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.m-name { font-weight: 700; font-size: .92rem; }
.m-amt { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.m-why { margin: 4px 0 0; font-size: .8rem; color: var(--muted); }
.tag { display: inline-block; font-size: .72rem; font-weight: 700; border-radius: 999px; padding: 1px 8px; margin-right: 6px; }
.tag-best { background: var(--accent); color: #fff; }
.tag-na { background: var(--warn-soft); color: var(--warn); }
.result-table.cmp th, .result-table.cmp td { padding: 8px 4px; }
.result-table.cmp thead th { white-space: normal; line-height: 1.3; font-size: .8rem; }
@media (max-width: 560px) { .result-table.cmp { font-size: .82rem; } .result-table.cmp tbody th { font-size: .78rem; } }
.filled { color: var(--accent); font-weight: 700; font-size: .85rem; margin-left: 6px; }
.cat-title { font-size: 1rem; margin: 24px 0 10px; padding-left: 10px; border-left: 4px solid var(--accent); }
.more-link { margin: 12px 0 0; font-size: .9rem; }
.methods .tag:not(.tag-best):not(.tag-na) { background: var(--line); color: var(--text); }
.resultbar:not(.show) { visibility: hidden; transition: transform .2s, visibility 0s .2s; }
.resultbar.show { visibility: visible; }
.site-nav { gap: 4px 14px; font-size: .86rem; }
@media (max-width: 760px) {
  .site-nav { -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
  .site-nav a { padding: 8px 0; }
}
.cat-jump { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0 0 8px; }
.cat-jump a { display: inline-block; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; font-size: .85rem; }
.check-inline { display: flex; gap: 6px; align-items: flex-start; margin-top: 8px; font-size: .82rem; color: var(--muted); font-weight: 400; }

/* =====================================================================
   デザイン v3(2026-11-08)「明るく、やさしく」
   空色を主役に、黄色・オレンジを差し色。分類ごとに色分け。
   ===================================================================== */
:root {
  color-scheme: light dark;
  --bg: #f5f9fd;
  --surface: #ffffff;
  --surface-2: #eef5fb;
  --text: #1f2d3d;
  --muted: #5a6b7d;
  --line: #dde8f2;
  --accent: #0b74c4;        /* 文字・リンク用の青(白地で4.5:1以上) */
  --accent-bright: #1e9be8; /* 面に使う明るい空色 */
  --accent-ink: #ffffff;
  --accent-soft: #e6f3fd;
  --sun: #ffc83d;
  --orange: #ff8a3d;
  --c-tax: #2f7fe0; --c-tax-soft: #e7f1ff;
  --c-invoice: #12a073; --c-invoice-soft: #e2f6ee;
  --c-daily: #e8701f; --c-daily-soft: #fff0e3;
  --c-guide: #8a5cd6; --c-guide-soft: #f1ebfc;
  --radius: 16px;
  --shadow: 0 2px 4px rgba(30, 80, 130, .05), 0 8px 24px -12px rgba(30, 80, 130, .18);
  --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, system-ui, sans-serif;
  --head: "Zen Maru Gothic", var(--font);
  --num: "Zen Maru Gothic", var(--font);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1823; --surface: #172434; --surface-2: #1d2d40; --text: #e7eef6; --muted: #a7b6c6; --line: #2a3b50;
    --accent: #6cbcf5; --accent-bright: #3aa9ef; --accent-ink: #0b1724; --accent-soft: #19324a;
    --c-tax: #7fb2ff; --c-tax-soft: #1b2e4b; --c-invoice: #4fd3a3; --c-invoice-soft: #143a2f;
    --c-daily: #ffad6b; --c-daily-soft: #3d2a1a; --c-guide: #b89af0; --c-guide-soft: #2c2346;
    --shadow: none;
  }
}
main { overflow-wrap: break-word; }
h1, h2, h3, .brand, .card .t, .cat-title, .quick-h { font-family: var(--head); letter-spacing: .02em; }
h2 { border-bottom: 0; padding-bottom: 0; display: flex; align-items: center; gap: 10px; }
h2::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--sun); box-shadow: 14px 0 0 var(--accent-bright); margin-right: 14px; flex: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ヘッダー */
.site-header { background: var(--surface); border-bottom: 0; box-shadow: 0 1px 0 var(--line); border-top: 4px solid var(--accent-bright); }
.site-header .wrap { display: block; min-height: 0; padding-top: 10px; }
.brand { font-size: 1.2rem; gap: 10px; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--accent-bright), #46c2e6); color: #fff; font-size: 1rem; box-shadow: 0 3px 8px -3px rgba(30,155,232,.6); }
.site-nav { flex-wrap: nowrap; overflow-x: auto; gap: 6px; margin: 10px -16px 0; padding: 0 16px 10px; scrollbar-width: none; white-space: nowrap;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 24px), transparent 100%); mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 24px), transparent 100%); }
.site-nav::-webkit-scrollbar { display: none; }
.site-nav a { padding: 6px 12px; border-radius: 999px; background: var(--surface-2); color: var(--muted); font-size: .86rem; }
.site-nav a:hover { background: var(--accent-soft); color: var(--accent); }
.site-nav a[aria-current="page"] { background: var(--accent-bright); color: #fff; font-weight: 700; }
@media (min-width: 761px) {
  .site-nav { flex-wrap: wrap; overflow: visible; -webkit-mask-image: none; mask-image: none; margin: 10px 0 0; padding: 0 0 12px; }
}
.site-nav a:focus-visible { outline-offset: -2px; }
.ad-notice { margin-top: 10px; }

/* トップ:明るい空のグラデーション+イラスト+よく使うツール */
.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: 8px 24px; align-items: center; margin-top: 14px; padding: 32px 30px;
  border-radius: 24px; background: linear-gradient(135deg, #e3f3ff 0%, #f0f9ff 45%, #fff6dc 100%); border: 0; }
@media (prefers-color-scheme: dark) { .hero { background: linear-gradient(135deg, #16314a 0%, #172434 55%, #33301f 100%); } }
.hero h1 { margin: 0 0 8px; font-size: clamp(1.6rem, 3.8vw, 2.3rem); line-height: 1.45; text-wrap: balance; word-break: auto-phrase; }
.hero .lead { color: var(--muted); margin-bottom: 16px; }
.hero-art { width: 100%; height: auto; max-width: 360px; justify-self: center; }
.quick-h { font-size: .95rem; margin: 0 0 8px; color: var(--text); }
.quick-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.quick-links a { display: flex; align-items: center; gap: 8px; padding: 12px 14px; min-height: 52px; border-radius: 14px; background: var(--surface); color: var(--text);
  text-decoration: none; font-weight: 700; box-shadow: var(--shadow); border: 2px solid transparent; }
.quick-links a:hover { border-color: currentColor; }
.quick-links .ico { width: 30px; height: 30px; padding: 5px; border-radius: 50%; flex: none; }
.badges { gap: 6px 14px; margin: 16px 0 0; }
.badges li { background: rgba(255,255,255,.7); border: 0; border-radius: 999px; padding: 4px 12px 4px 28px; font-size: .82rem; color: var(--text); position: relative; }
@media (prefers-color-scheme: dark) { .badges li { background: rgba(255,255,255,.08); } }
.badges li::before { content: ""; position: absolute; left: 9px; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 50%; background: var(--c-invoice); }
.badges li::after { content: ""; position: absolute; left: 12.5px; top: 50%; margin-top: -3px; width: 5px; height: 3px; border-left: 1.6px solid #fff; border-bottom: 1.6px solid #fff; transform: rotate(-45deg); }
@media (max-width: 680px) {
  .hero { grid-template-columns: 1fr; padding: 22px 18px 20px; border-radius: 20px; }
  .hero-art { max-width: 180px; order: -1; margin: -6px 0 0; }
}
/* イラストの色 */
.h-blob { fill: rgba(255,255,255,.75); }
@media (prefers-color-scheme: dark) { .h-blob { fill: rgba(255,255,255,.06); } }
.h-dot1 { fill: var(--sun); } .h-dot2 { fill: var(--accent-bright); opacity: .5; } .h-dot3 { fill: var(--orange); opacity: .7; }
.h-coin circle { fill: var(--sun); stroke: #e9a90f; stroke-width: 3; } .h-coin text { font: 700 22px var(--font); fill: #9a6a00; }
.h-paper { fill: #fff; stroke: var(--line); stroke-width: 2; } .h-paper-l { stroke: #b9cde0; stroke-width: 4; stroke-linecap: round; }
.h-check { fill: var(--c-invoice); stroke: none; } .h-check-m { stroke: #fff; stroke-width: 2.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.h-body { fill: var(--accent-bright); } .h-skin { fill: #ffd9bf; } .h-hair { fill: #3b3f52; } .h-eye { fill: #3b3f52; }
.h-smile { stroke: #3b3f52; stroke-width: 2.6; fill: none; stroke-linecap: round; }
.h-desk { fill: #c9d9e8; } .h-laptop { fill: #3d5a80; } .h-laptop-l { fill: #8fb8de; }
.h-calc { fill: var(--orange); } .h-lcd { fill: #eaffd8; } .h-keys rect { fill: #fff3e8; } .h-keys .h-key-op { fill: #ffd2b0; }

/* 分類の色 */
.cat-tax { --c: var(--c-tax); --cs: var(--c-tax-soft); }
.cat-invoice { --c: var(--c-invoice); --cs: var(--c-invoice-soft); }
.cat-daily { --c: var(--c-daily); --cs: var(--c-daily-soft); }
.cat-guide { --c: var(--c-guide); --cs: var(--c-guide-soft); }
.quick-links a .ico, .card .ico { color: var(--c, var(--accent)); background: var(--cs, var(--accent-soft)); }
.cat-jump { gap: 8px; }
.cat-jump a { display: inline-block; padding: 10px 16px; border-radius: 999px; border: 0; background: var(--cs); color: var(--c); font-weight: 700; text-decoration: none; }
.cat-title { display: flex; align-items: center; gap: 10px; margin: 32px 0 12px; padding: 0; background: none; color: var(--text); font-size: 1.1rem; border: 0; }
.cat-title::before { content: ""; width: 8px; height: 26px; border-radius: 4px; background: var(--c); }
.cat-title + .cards { margin-top: 0; padding-top: 0; border-top: 0; }

/* カード */
.cards { gap: 14px; }
.card { display: flex; gap: 14px; align-items: flex-start; padding: 18px; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--surface); }
.card .ico { flex: none; width: 46px; height: 46px; padding: 10px; border-radius: 50%; }
.card-body { display: block; min-width: 0; }
.card .t { display: block; color: var(--text); font-weight: 700; margin: 0 0 4px; line-height: 1.5; }
.card .d { display: block; font-size: .86rem; color: var(--muted); line-height: 1.7; }
.card:hover { border-color: var(--c, var(--accent)); }
.card:hover .t { color: var(--c, var(--accent)); }
.card-wide { grid-column: 1 / -1; }

/* 計算欄 */
.calc { border-radius: 20px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.tabs { border-radius: 999px; padding: 5px; }
.tabs button { border-radius: 999px; }
.tabs button[aria-selected="true"] { background: var(--accent-bright); color: #fff; box-shadow: 0 3px 8px -4px rgba(30,155,232,.7); }
.btn { border-radius: 999px; }
.btn-primary { background: var(--accent-bright); border-color: var(--accent-bright); color: #fff; }
.choices label { min-height: 44px; }

/* 結果:明るい面に大きな数字 */
.result-main { background: linear-gradient(135deg, var(--accent-soft), #f0faff); border: 2px solid var(--accent-bright); border-radius: 16px; padding: 16px 20px; color: var(--text); box-shadow: none; }
@media (prefers-color-scheme: dark) { .result-main { background: var(--accent-soft); } }
.result-main .k { color: var(--text); font-weight: 700; }
.result-main .v { color: var(--accent); font-family: var(--num); font-size: clamp(1.9rem, 7vw, 2.6rem); letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.resultbar { background: var(--accent-bright); color: #fff; border: 0; }
.result-table td, input[type="text"], input[inputmode] { font-variant-numeric: tabular-nums; }
.result-table tr.total td, .result-table tr.total th { font-size: 1.05em; border-top: 2px solid var(--text); }
.tag-best { color: var(--accent-ink); }

/* 広告枠・脚注 */
.promo { border-radius: 16px; }
.site-footer { background: var(--surface); }
.site-footer nav a { display: inline-block; padding: 10px 0; }
.breadcrumb a { display: inline-block; padding: 8px 0; }

@media print {
  :root { --bg:#fff; --surface:#fff; --surface-2:#f2f2f2; --text:#000; --muted:#333; --line:#bbb; --accent:#0b4f86; color-scheme: light; }
  .hero { background: none; padding: 0; display: block; } .hero-art, .quick { display: none; }
  .result-main { background: none; border: 1px solid #999; }
  .calc { box-shadow: none; }
}
@media (max-width: 680px) {
  .quick-links a { font-size: .88rem; padding: 10px; gap: 6px; min-height: 48px; }
  .quick-links .ico { width: 26px; height: 26px; padding: 4px; }
}
.hero h1, h2, .cat-title, .card .t { letter-spacing: 0; }
.result-table td.num { font-family: var(--font); }
/* 監査反映:白文字の面は濃い青、分類の文字色は一段濃く */
:root { --c-tax: #1f63c4; --c-invoice: #0b7d58; --c-daily: #b85410; --c-guide: #6c3fc0; --fill: #0b74c4; }
@media (prefers-color-scheme: dark) { :root { --c-tax: #8fbcff; --c-invoice: #5fdcae; --c-daily: #ffb67a; --c-guide: #c3a8f5; --fill: #3aa9ef; } }
.site-nav a[aria-current="page"], .tabs button[aria-selected="true"], .btn-primary, .resultbar { background: var(--fill); border-color: var(--fill); }
@media (prefers-color-scheme: dark) { .site-nav a[aria-current="page"], .tabs button[aria-selected="true"], .btn-primary, .resultbar { color: #0b1724; } }
/* ---- デザインレビュー反映 ---- */
:root { --fill-ink: #fff; --num: var(--font);
  --c-tax-ink: #1a5fb4; --c-invoice-ink: #0b7553; --c-daily-ink: #a84a08; --c-guide-ink: #6c3fc0; }
@media (prefers-color-scheme: dark) { :root { --fill-ink: #0b1724; --c-tax-ink: var(--c-tax); --c-invoice-ink: var(--c-invoice); --c-daily-ink: var(--c-daily); --c-guide-ink: var(--c-guide); } }
.site-nav a[aria-current="page"], .tabs button[aria-selected="true"], .btn-primary, .resultbar { background: var(--fill); border-color: var(--fill); color: var(--fill-ink); }
/* フォーカス */
.site-nav { padding-top: 4px; margin-top: 6px; }
.site-nav a:focus-visible, .tabs button:focus-visible, .btn-primary:focus-visible, .resultbar:focus-visible { outline: 3px solid var(--text); outline-offset: 2px; }
/* 数字は本文の書体(幅がそろう) */
.result-main .v, .resultbar .v { font-family: var(--font); font-variant-numeric: tabular-nums; font-weight: 800; }
/* 分類の文字・アイコンは濃い色 */
.cat-tax { --ci: var(--c-tax-ink); } .cat-invoice { --ci: var(--c-invoice-ink); } .cat-daily { --ci: var(--c-daily-ink); } .cat-guide { --ci: var(--c-guide-ink); }
.cat-jump a, .quick-links a .ico, .card .ico { color: var(--ci, var(--accent)); }
/* ツールページも分類色で明るく:見出しに色の帯 */
main[class*="cat-"] > h1 { background: linear-gradient(135deg, var(--cs), transparent 75%); margin: 12px -16px 8px; padding: 16px; border-radius: 16px; }
main[class*="cat-"] > .lead { margin-top: 4px; }
main[class*="cat-"] .calc { border-top: 4px solid var(--c); }
/* スマホの入口ボタン */
@media (max-width: 400px) {
  .quick-links a { padding: 10px 8px; gap: 5px; font-size: .84rem; }
  .quick-links .ico { width: 22px; height: 22px; padding: 3px; }
}
/* PCでツール一覧を早く見せる */
.hero { grid-template-columns: minmax(0, 1.6fr) minmax(0, .8fr); padding: 28px 32px; }
.hero h1 { font-size: clamp(1.6rem, 3vw, 2rem); }
.hero-art { max-width: 280px; }
@media (max-width: 680px) { .hero { grid-template-columns: 1fr; padding: 22px 18px 20px; } .hero-art { max-width: 170px; } }
/* 小さな修正 */
.brand-mark { background: linear-gradient(135deg, #0b74c4, #1e9be8); }
h2::before { width: 8px; height: 22px; border-radius: 4px; background: var(--accent-bright); box-shadow: none; margin-right: 2px; }
@media (prefers-color-scheme: dark) { .hero { background: linear-gradient(135deg, #16314a 0%, #172434 60%, #262a2e 100%); } }
.site-nav a { padding: 8px 14px; }
.faq details { padding: 0 16px; } .faq summary { padding: 12px 0; }
@media print { h2::before { display: none; } .cat-title, .cat-jump { display: none; } main[class*="cat-"] > h1 { background: none; padding: 0; margin: 12px 0 8px; } }
/* イラスト(unDraw)を大きく見せる */
.hero { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); }
.hero-art { max-width: 420px; width: 100%; }
@media (max-width: 680px) { .hero { grid-template-columns: 1fr; } .hero-art { max-width: 260px; } }
/* トップの写真(AIで生成した画像) */
.hero-photo { margin: 0; justify-self: stretch; position: relative; }
.hero-photo img { display: block; width: 100%; height: auto; aspect-ratio: 960 / 717; object-fit: cover; border-radius: 20px;
  box-shadow: 0 18px 40px -20px rgba(20, 70, 120, .45); }
.hero-photo::before { content: ""; position: absolute; right: -10px; top: -10px; width: 64px; height: 64px; border-radius: 50%; background: var(--sun); z-index: -1; }
.hero-photo::after { content: ""; position: absolute; left: -12px; bottom: -12px; width: 90px; height: 90px; border-radius: 22px; background: color-mix(in srgb, var(--accent-bright) 25%, transparent); z-index: -1; }
.hero { isolation: isolate; }
@media (max-width: 680px) {
  .hero-photo { order: -1; margin-bottom: 6px; }
  .hero-photo img { aspect-ratio: 16 / 9; object-position: 60% 35%; border-radius: 16px; }
  .hero-photo::before, .hero-photo::after { display: none; }
}
@media print { .hero-photo { display: none; } }
.hero-photo figcaption { margin-top: 6px; font-size: .72rem; line-height: 1.4; color: var(--muted); text-align: right; }
@media (min-width: 681px) { .hero-photo img { aspect-ratio: 1 / 1; object-position: 72% 50%; } }
@media (prefers-color-scheme: dark) { .hero-photo img { filter: brightness(.86) saturate(.95); box-shadow: 0 18px 40px -18px rgba(0,0,0,.75); } }
.hero-photo::after { bottom: 18px; } .hero-photo figcaption { white-space: nowrap; }