:root {
  --text: #1d1d1f;
  --sub: #6e6e73;
  --line: #d2d2d7;
  --card: #f5f5f7;
  --bg: #ffffff;
  --surface: #ffffff;
  --accent: #0066cc;
  --on-accent: #ffffff;
  --accent-bg: #e8f1fc;
  --accent-ink: #004a99;
  --warn-bg: #fff4e5;
  --warn-ink: #8a5300;
  --rule: #ececee;
  --bar: #b8b8bd;
  --radius: 18px;
  --font: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Noto Sans CJK JP", "Yu Gothic UI", Meiryo, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --text: #f5f5f7; --sub: #a1a1a6; --line: #424245; --card: #1c1c1e; --bg: #000000; --surface: #111113;
    --accent: #2997ff; --on-accent: #000000; --accent-bg: #0b2a4a; --accent-ink: #9ccbff;
    --warn-bg: #3a2a10; --warn-ink: #ffc56b; --rule: #2c2c2e; --bar: #636366; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --text: #f5f5f7; --sub: #a1a1a6; --line: #424245; --card: #1c1c1e; --bg: #000000; --surface: #111113;
  --accent: #2997ff; --on-accent: #000000; --accent-bg: #0b2a4a; --accent-ink: #9ccbff;
  --warn-bg: #3a2a10; --warn-ink: #ffc56b; --rule: #2c2c2e; --bar: #636366; color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font); font-size: 17px; line-height: 1.7;
  font-feature-settings: "palt";
}
a { color: var(--accent); }
.site-header {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px;
  max-width: 720px; margin: 0 auto; padding-block: 16px; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.brand { font-weight: 600; font-size: 17px; color: var(--text); text-decoration: none; }
.pr-note { font-size: 12px; color: var(--sub); }
main { max-width: 720px; margin: 0 auto; padding-top: 8px; padding-bottom: 64px; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); outline: none; }
.site-footer { max-width: 720px; margin: 0 auto; padding-top: 24px; padding-bottom: 48px; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); border-top: 1px solid var(--line); font-size: 14px; color: var(--sub); }
.site-footer p { margin: 6px 0; }

/* hero */
.hero { padding: 56px 0 32px; }
.hero h1 { font-size: clamp(26px, 7.8vw, 48px); line-height: 1.25; letter-spacing: -0.01em; margin: 0 0 20px; font-weight: 700; }
.hero p.lead { font-size: 19px; color: var(--sub); margin: 0 0 28px; }
.meta-row { display: flex; gap: 20px; flex-wrap: wrap; color: var(--sub); font-size: 15px; margin-top: 20px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 28px; border-radius: 999px; border: 0;
  background: var(--accent); color: var(--on-accent); font: inherit; font-weight: 600; font-size: 17px;
  text-decoration: none; cursor: pointer; text-align: center; line-height: 1.4; padding-top: 10px; padding-bottom: 10px;
}
.btn:focus-visible, .choice:focus-visible, .link-btn:focus-visible { outline: 3px solid #7fb2f0; outline-offset: 2px; }
.btn.secondary { background: var(--card); color: var(--text); }
.btn.block { width: 100%; }
.link-btn { background: none; border: 0; color: var(--accent); font: inherit; font-size: 16px; min-height: 44px; padding: 0 4px; cursor: pointer; }

/* question */
.progress { height: 4px; background: var(--card); border-radius: 4px; overflow: hidden; margin: 16px 0 40px; }
.progress > span { display: block; height: 100%; background: var(--accent); border-radius: 4px; transition: width .35s ease; }
.step { font-size: 14px; color: var(--sub); margin: 0 0 8px; }
.q-title { font-size: clamp(26px, 6vw, 34px); line-height: 1.35; margin: 0 0 12px; font-weight: 700; }
.q-help { color: var(--sub); margin: 0 0 28px; font-size: 16px; }
.choices { display: grid; gap: 12px; margin: 0 0 24px; }
.choice {
  display: flex; align-items: center; gap: 14px; width: 100%; min-height: 60px; text-align: left;
  padding: 14px 20px; border-radius: 14px; border: 1.5px solid var(--line); background: var(--surface);
  font: inherit; font-size: 17px; color: var(--text); cursor: pointer;
}
.choice small { display: block; color: var(--sub); font-size: 14px; line-height: 1.5; }
.choice[aria-pressed="true"], .choice[aria-checked="true"] { border-color: var(--accent); background: var(--accent-bg); }
.check { flex: none; width: 22px; height: 22px; border-radius: 6px; border: 1.5px solid var(--line); background: var(--surface); }
.choice[aria-checked="true"] .check { background: var(--accent); border-color: var(--accent); box-shadow: inset 0 0 0 4px var(--accent-bg); }
.q-nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
select, input[type=month], input[type=number] {
  width: 100%; min-height: 52px; padding: 0 16px; border-radius: 12px; border: 1.5px solid var(--line);
  font: inherit; font-size: 17px; color: var(--text); background: var(--surface);
}
.field { margin: 0 0 20px; }
.field label { display: block; font-weight: 600; margin: 0 0 6px; }
.field .hint { color: var(--sub); font-size: 14px; margin: 6px 0 0; }
.tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 999px; background: var(--card); color: var(--sub); margin-left: 6px; vertical-align: 2px; }
.tag.warn { background: var(--warn-bg); color: var(--warn-ink); }

/* result */
.fade-in { animation: fade .5s ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .fade-in { animation: none; } .progress > span { transition: none; } }
.section { margin: 48px 0; }
.section h2 { font-size: 24px; margin: 0 0 16px; line-height: 1.4; }
.card { background: var(--card); border-radius: var(--radius); padding: 24px; margin: 0 0 12px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; }
.big { font-size: clamp(30px, 7vw, 40px); font-weight: 700; letter-spacing: -0.01em; line-height: 1.2; }
.muted { color: var(--sub); }
.status { display: inline-block; font-weight: 600; padding: 4px 12px; border-radius: 999px; font-size: 15px; margin: 0 0 12px; }
.status.likely { background: var(--accent-bg); color: var(--accent-ink); }
.status.maybe { background: var(--card); color: var(--text); border: 1px solid var(--line); }
.status.no { background: var(--card); color: var(--text); }
ul.plain { margin: 8px 0 0; padding-left: 1.2em; }
.deadline { display: flex; justify-content: space-between; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.deadline:last-child { border-bottom: 0; }
.deadline b { white-space: nowrap; }
ol.todo { padding: 0; margin: 0; list-style: none; counter-reset: t; }
ol.todo li { counter-increment: t; position: relative; padding: 18px 0 18px 48px; border-bottom: 1px solid var(--line); }
ol.todo li::before { content: counter(t); position: absolute; left: 0; top: 16px; width: 32px; height: 32px; border-radius: 50%; background: var(--text); color: var(--bg); display: grid; place-items: center; font-weight: 600; font-size: 15px; }
.exit { border: 1.5px solid var(--line); border-radius: var(--radius); padding: 24px; margin: 0 0 12px; }
.exit .pr { font-size: 12px; font-weight: 700; color: var(--sub); border: 1px solid var(--line); border-radius: 4px; padding: 0 6px; margin-right: 8px; }
.exit h3 { margin: 8px 0 4px; font-size: 19px; }
.exit p { margin: 0 0 16px; color: var(--sub); font-size: 15px; }
.disclaimer { font-size: 14px; color: var(--sub); }

/* simulator */
.seg { display: inline-flex; background: var(--card); border-radius: 999px; padding: 4px; margin: 0 0 24px; }
.seg button { min-height: 44px; min-width: 88px; border: 0; background: none; border-radius: 999px; font: inherit; font-size: 16px; cursor: pointer; color: var(--text); }
.seg button[aria-pressed="true"] { background: var(--surface); box-shadow: 0 1px 3px rgba(0,0,0,.12); font-weight: 600; }
.bars { display: grid; gap: 18px; }
.bar-row .label { display: flex; justify-content: space-between; gap: 12px; font-weight: 600; }
.bar-row .label span:last-child { font-variant-numeric: tabular-nums; }
.bar { height: 12px; background: var(--card); border-radius: 6px; margin-top: 8px; overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 6px; background: var(--bar); transition: width .5s ease; }
.bar-row.best .bar > span { background: var(--accent); }
.bar-row .note { font-size: 14px; color: var(--sub); margin-top: 4px; }
details { border-top: 1px solid var(--line); padding: 12px 0; }
details summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; font-weight: 600; }
table.breakdown { width: 100%; border-collapse: collapse; font-size: 15px; }
table.breakdown td { padding: 6px 0; border-bottom: 1px solid var(--rule); }
table.breakdown td:last-child { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.grid2 { display: grid; gap: 0 20px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid2 { grid-template-columns: 1fr 1fr; } }
.toggle { display: flex; align-items: center; gap: 12px; min-height: 44px; font-size: 16px; }
.toggle input { width: 22px; height: 22px; }
.sources li { margin: 0 0 10px; }

/* v2 */
.ym-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px; }
.hint.err { color: var(--warn-ink); }
.card.headline { background: var(--accent-bg); }
.card.headline .big { color: var(--accent-ink); margin: 4px 0 8px; font-size: clamp(24px, 6vw, 32px); }
.card.example-note { border: 1.5px dashed var(--line); background: var(--bg); }
.bars.is-example { opacity: .75; }
.bar-row .diff { display: block; text-align: right; font-weight: 400; font-size: 13px; color: var(--sub); }
.bar-row .tag { margin-left: 8px; background: var(--accent-bg); color: var(--accent-ink); }
.field-title { font-weight: 600; margin: 0 0 8px; }
.seg.wide { display: flex; width: 100%; }
.seg.wide button { flex: 1; min-width: 0; padding: 0 6px; font-size: 15px; }
.notice-mock { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin: 0 0 16px; font-size: 13px; font-variant-numeric: tabular-nums; }
.nm-title { color: var(--sub); margin: 0 0 6px; }
.nm-row { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 8px; padding: 4px 0; }
.nm-head { color: var(--sub); border-bottom: 1px solid var(--rule); }
.nm-hit { color: var(--accent-ink); font-weight: 700; background: var(--accent-bg); border-radius: 4px; padding: 0 4px; }
details.more { margin-top: 8px; }
details.more summary { color: var(--accent); }

/* v3 */
.lead-text { font-size: 18px; margin: 0 0 24px; }
.cta-row { margin: 0 0 8px; }
.cta-row .hint { color: var(--sub); font-size: 14px; text-align: center; margin: 8px 0 0; }
.sub-h { font-size: 20px; margin: 48px 0 12px; }
.quick { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; padding: 16px 20px; margin: 0 0 8px; border: 1.5px solid var(--line); border-radius: var(--radius); color: var(--text); text-decoration: none; }
.quick > span:last-child { font-size: 28px; color: var(--sub); }
.quick .muted { font-size: 15px; }
.summary { font-size: 18px; margin: 0 0 20px; }
.yearly { color: var(--text); font-weight: 600; }

/* site */
.article { max-width: 720px; margin: 0 auto; padding-top: 8px; padding-bottom: 32px; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
main .article { padding-left: 0; padding-right: 0; }
.article h2 { font-size: 22px; margin: 40px 0 12px; line-height: 1.4; }
.article p, .article li { margin: 0 0 12px; }
.article ul { padding-left: 1.2em; }
.seo { border-top: 1px solid var(--line); margin-top: 16px; }
dl.faq dt { font-weight: 700; margin: 20px 0 4px; }
dl.faq dd { margin: 0; color: var(--sub); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0 0 12px; }
.footer-nav a { display: inline-flex; align-items: center; min-height: 44px; }

/* 案内役（結果を話して伝える） */
.guide { margin: 8px 0 28px; }
.guide-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.guide-head b { display: block; font-size: 17px; }
.guide-head .muted { display: block; font-size: 13px; line-height: 1.5; }
.avatar { flex: none; width: 72px; height: 72px; border-radius: 50%; overflow: hidden; display: block; }
.avatar svg, .avatar img { display: block; width: 100%; height: 100%; object-fit: cover; }
.avatar { background: #fff; }
.avatar.sm { width: 44px; height: 44px; }
.bubble { background: var(--card); border-radius: 6px var(--radius) var(--radius) var(--radius); padding: 18px 20px; margin: 0 0 10px; }
.bubble.first { background: var(--accent-bg); }
.bubble p { margin: 0; }
.bubble p + p { margin-top: 8px; }
.bubble-label { font-size: 14px; font-weight: 600; color: var(--sub); margin-bottom: 4px !important; }
.bubble.first .bubble-label { color: var(--accent-ink); }
.bubble-title { font-size: clamp(22px, 5.6vw, 28px); line-height: 1.4; margin: 0 0 8px; font-weight: 700; }
.bubble .deadline { padding: 12px 0; }
.bubble .deadline.soon b { color: var(--accent-ink); }
.bubble .days { color: var(--sub); font-weight: 400; font-size: 14px; }
.bubble ol.todo li { padding: 14px 0 14px 44px; }
.bubble ol.todo li:last-child { border-bottom: 0; }
.bubble ol.todo li::before { top: 13px; }
ul.facts { list-style: none; margin: 0; padding: 0; }
ul.facts li { position: relative; padding: 8px 0 8px 30px; }
ul.facts li b { font-weight: 600; }
ul.facts li span { display: block; color: var(--sub); font-size: 15px; }
ul.facts li::before { position: absolute; left: 0; top: 9px; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 700; }
ul.facts li.ok::before { content: "✓"; background: var(--accent); color: var(--on-accent); }
ul.facts li.maybe::before { content: "?"; background: var(--warn-bg); color: var(--warn-ink); }
ul.facts li.no::before { content: "!"; background: var(--warn-ink); color: var(--bg); }
ul.facts li.info::before { content: "・"; color: var(--sub); }
.guide-say { display: flex; align-items: flex-start; gap: 10px; margin: 0 0 20px; }
.guide-say .bubble { flex: 1; min-width: 0; margin: 0; }
.guide-say .summary { margin: 0; }

/* 記事 */
.step a { color: inherit; }
.updated { font-size: 14px; margin: -8px 0 20px; }
.guide-article .guide-say { margin-bottom: 28px; }
.article table.breakdown { width: 100%; margin: 0 0 16px; }
ul.sources { font-size: 15px; }
ul.article-list { list-style: none; padding: 0; margin: 0; }
ul.article-list li { padding: 14px 0; border-bottom: 1px solid var(--line); margin: 0; }
ul.article-list li a { font-weight: 600; text-decoration: none; display: block; }
ul.article-list li span { display: block; color: var(--sub); font-size: 15px; margin-top: 4px; }
.article table.breakdown td { vertical-align: top; padding: 10px 0; }
.article table.breakdown td:first-child { padding-right: 16px; width: 42%; }
.article table.breakdown td:last-child { white-space: normal; text-align: left; }

/* トップのゆい */
.hero-guide { display: flex; align-items: center; gap: 16px; margin: 0 0 32px; }
.hero-guide .bubble { flex: 1; min-width: 0; margin: 0; border-radius: var(--radius); position: relative; }
.hero-guide .bubble::before { content: ""; position: absolute; left: -8px; top: 50%; margin-top: -8px; border: 8px solid transparent; border-left: 0; border-right-color: var(--accent-bg); }
.avatar.lg { width: 80px; height: 80px; }
@media (min-width: 600px) { .avatar.lg { width: 132px; height: 132px; } }
@media (max-width: 599px) { .hero-guide { align-items: flex-start; gap: 12px; } .hero-guide .bubble::before { top: 32px; } }
.card-kicker { font-size: 14px; font-weight: 600; color: var(--accent-ink); margin: 0 0 4px !important; }

/* トップ（LP） */
.hero-kicker { display: inline-block; font-size: 15px; font-weight: 600; color: var(--accent-ink); background: var(--accent-bg); border-radius: 999px; padding: 6px 14px; margin: 0 0 16px; }
ul.worries { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 8px; }
ul.worries li { position: relative; background: var(--card); border-radius: 14px; padding: 14px 16px 14px 46px; }
ul.worries li::before { content: "✓"; position: absolute; left: 16px; top: 15px; width: 20px; height: 20px; border-radius: 6px; border: 1.5px solid var(--line); display: grid; place-items: center; font-size: 12px; color: var(--accent); }
ol.gains { list-style: none; counter-reset: g; margin: 0; padding: 0; display: grid; gap: 12px; }
ol.gains li { counter-increment: g; position: relative; padding: 4px 0 4px 52px; min-height: 40px; }
ol.gains li::before { content: counter(g); position: absolute; left: 0; top: 2px; width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: var(--on-accent); display: grid; place-items: center; font-weight: 700; }
ol.gains li b { display: block; font-size: 18px; }
ol.gains li span { display: block; color: var(--sub); }
.assure .card h3 { font-size: 17px; }
.final-cta { border-top: 1px solid var(--rule); padding-top: 40px; }
.final-cta > .btn { margin-bottom: 28px; }
.sub-links { color: var(--sub); font-size: 15px; margin: 0 0 8px; }

/* トップはPCで横幅を広く使う */
body[data-page="home"] main, body[data-page="home"] .site-header, body[data-page="home"] .site-footer { max-width: 1100px; }
body[data-page="home"] .seo { max-width: 760px; margin-left: auto; margin-right: auto; }
.hero { display: grid; grid-template-areas: "text" "guide" "cta"; }
.hero-text { grid-area: text; } .hero-guide { grid-area: guide; } .hero-cta { grid-area: cta; }
.cards3 .card { margin: 0; } .cards3 { display: grid; gap: 12px; }
@media (min-width: 960px) {
  .hero { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); grid-template-areas: "text guide" "cta guide"; column-gap: 56px; align-items: start; padding-top: 72px; padding-bottom: 56px; }
  .hero h1 { font-size: 46px; }
  ul.worries li:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .hero-guide { flex-direction: column; align-items: center; margin: 8px 0 0; }
  .hero-guide .avatar.lg { width: 168px; height: 168px; }
  .hero-guide .bubble::before { left: 50%; top: -8px; margin: 0 0 0 -8px; border: 8px solid transparent; border-top: 0; border-bottom-color: var(--accent-bg); }
  .section { margin: 72px 0; }
  .section > h2 { font-size: 30px; margin-bottom: 24px; }
  ul.worries { grid-template-columns: 1fr 1fr; }
  .cards3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  ol.gains { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
  ol.gains li { padding: 52px 0 0; } ol.gains li::before { top: 0; }
  .final-cta { text-align: center; } .final-cta .guide-say { max-width: 720px; margin: 0 auto 24px; text-align: left; }
  .final-cta .quick, .final-cta .disclaimer { max-width: 720px; margin-left: auto; margin-right: auto; text-align: left; }
}
.section > h2 { text-wrap: balance; }