:root {
  --paper: #ffffff;
  --white: #ffffff;
  --ink: #202124;
  --muted: #5f6368;
  --line: #e8eaed;
  --green: #01875f;
  --green-dark: #056449;
  --light: #e6f4ef;
  --surface: #f7f8f8;
  --font: Arial, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, Meiryo, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 116px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 14px/1.85 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 4px; }
button, input { font: inherit; }
a, button, input, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid #72bea7; outline-offset: 4px; }
.wrap { width: min(1120px, calc(100% - 96px)); margin-inline: auto; }
.skip { position: fixed; top: -100px; left: 20px; z-index: 30; padding: 10px 20px; background: var(--green-dark); color: white; border-radius: 8px; }
.skip:focus { top: 12px; }
h1, h2, h3, p, figure { margin-top: 0; }
dd { margin: 0; }
.site-header.wrap { width: 100%; }
.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: stretch; justify-content: space-between; gap: 36px; min-height: 85px; padding-inline: max(48px, calc((100% - 1120px) / 2)); border-bottom: 1px solid var(--line); background: var(--white); }
.company { display: flex; gap: 9px; align-items: center; flex-shrink: 0; text-decoration: none; font-size: 25px; font-weight: 600; letter-spacing: .015em; }
.company-kind { color: var(--muted); font-size: 12px; font-weight: 400; }
.site-header nav { display: flex; align-items: stretch; gap: 30px; font-size: 13px; }
.site-header nav a { position: relative; display: grid; place-items: center; text-decoration: none; color: var(--muted); white-space: nowrap; font-weight: 500; }
.site-header nav a:hover, .site-header nav a[aria-current] { color: var(--green-dark); }
.site-header nav a[aria-current]::after { content: ""; position: absolute; bottom: -1px; left: 0; width: 100%; height: 3px; background: var(--green); border-radius: 3px 3px 0 0; }
.intro { display: grid; grid-template-columns: 1fr 248px; column-gap: 80px; row-gap: 38px; align-items: start; padding: 52px 0 42px; }
.status { display: inline-flex; align-items: center; gap: 7px; margin: 0 0 19px; padding: 3px 12px; font-size: 11px; color: var(--green-dark); background: var(--light); border-radius: 30px; }
.status span { width: 5px; height: 5px; background: var(--green); border-radius: 50%; }
h1 { margin-bottom: 12px; font-size: clamp(36px, 4.7vw, 56px); line-height: 1.3; font-weight: 600; letter-spacing: -.02em; }
.intro h1 { font-size: clamp(29px, 3.5vw, 42px); line-height: 1.55; letter-spacing: -.035em; }
.title-context { display: block; color: var(--muted); font-size: 15px; font-weight: 400; letter-spacing: 0; line-height: 1.7; margin-bottom: 13px; }
.intro h1 strong { color: var(--green-dark); font-weight: 650; }
.publisher-name { margin-bottom: 22px; color: var(--green); font-size: 14px; font-weight: 600; }
.lead { font-size: 15px; font-weight: 500; margin-bottom: 9px; }
.intro .lead { font-size: 16px; line-height: 1.85; margin-bottom: 11px; }
.intro .lead strong { color: var(--green-dark); font-size: 19px; font-weight: 650; }
.intro-detail { font-size: 13px; line-height: 1.9; max-width: 650px; color: var(--muted); margin-bottom: 24px; }
.intro .intro-detail { margin-bottom: 10px; }
.privacy-scope { border-left: 3px solid #c6e7d9; padding-left: 12px; margin: 0 0 24px; max-width: 650px; color: var(--muted); font-size: 11px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.primary-link { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 220px; padding: 9px 25px; background: var(--green); color: #fff; border-radius: 24px; text-decoration: none; font-size: 13px; font-weight: 600; }
.primary-link:hover { background: var(--green-dark); box-shadow: 0 2px 5px #01875f26; }
.text-link { display: inline-flex; align-items: center; gap: 13px; color: var(--green); font-size: 13px; font-weight: 600; text-decoration: none; padding: 8px 0; }
.text-link:hover { color: var(--green-dark); }
.service-icon { width: 228px; height: 228px; margin-top: 27px; border-radius: 48px; background: #e6f4ef; color: var(--green); display: grid; place-items: center; box-shadow: 0 2px 8px #2021240a; }
.service-icon svg { display: block; width: 175px; height: 175px; }
.intro-note { grid-column: 1 / -1; padding-top: 23px; border-top: 1px solid var(--line); }
.small-label { margin-bottom: 5px; color: var(--muted); font-size: 11px; }
.intro-note > .small-label { display: inline; margin-right: 11px; }
.note-title { display: inline; font-size: 14px; font-weight: 500; }
.brief-list { display: grid; grid-template-columns: repeat(4, 1fr); margin: 19px 0 17px; }
.brief-list > div { display: flex; flex-direction: column-reverse; align-items: flex-start; gap: 4px; border-left: 1px solid #dadce0; padding-left: 24px; }
.brief-list > div:first-child { padding-left: 0; border-left: 0; }
.brief-list dt { font-size: 11px; color: var(--muted); }
.brief-list dd { font-size: 15px; font-weight: 500; }
.fine { color: var(--muted); font-size: 12px; line-height: 1.8; margin-bottom: 0; }
.intro-note .fine { font-size: 11px; }
.section { border-top: 1px solid var(--line); padding: 34px 0 42px; }
.section-heading { display: flex; align-items: center; gap: 13px; margin-bottom: 22px; }
.section-no { display: none; }
h2 { font-size: 24px; font-weight: 500; line-height: 1.6; margin: 0; }
.tag { display: inline-block; padding: 3px 11px; background: #f1f3f4; color: var(--muted); font-size: 10px; border-radius: 20px; white-space: nowrap; }
.section-intro { max-width: 930px; margin-bottom: 25px; font-size: 14px; line-height: 1.95; }
.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.scope-grid > div { border: 1px solid #dadce0; border-radius: 20px; padding: 24px 26px; }
h3 { font-size: 16px; font-weight: 500; line-height: 1.6; margin: 0 0 16px; }
.scope-grid ul { list-style: none; margin: 0; padding: 0; font-size: 13px; }
.scope-grid li { position: relative; margin-top: 9px; padding-left: 21px; }
.scope-grid li::before { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; top: 9px; left: 0; background: #b1d9cb; }
.scope-note { font-size: 12px; color: var(--muted); margin: 19px 0 0; }
.pricing-rules { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 25px; }
.pricing-rules p { margin: 0; font-size: 13px; }
.pricing-rules b { display: block; margin-bottom: 5px; color: var(--green-dark); font-weight: 500; }
.calculator { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; padding: 30px; border-radius: 24px; background: var(--surface); }
.calculator-control { padding: 7px 5px; }
.calculator h3 { font-size: 21px; margin-bottom: 25px; }
.calculator label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 7px; }
.number-field { display: flex; align-items: center; gap: 11px; }
.number-field input { width: 148px; padding: 8px 13px; line-height: 1.5; border: 1px solid #9aa0a6; border-radius: 8px; background: #fff; color: var(--ink); font-size: 27px; font-variant-numeric: tabular-nums; }
.number-field input:focus { border-color: var(--green); }
.number-field span { color: var(--muted); font-size: 13px; }
.presets { display: flex; gap: 8px; flex-wrap: wrap; margin: 17px 0; }
.presets button { padding: 5px 14px; min-height: 35px; border: 1px solid #dadce0; border-radius: 22px; background: #fff; color: var(--muted); cursor: pointer; font-size: 12px; }
.presets button:hover { color: var(--green-dark); border-color: #b6cfc4; background: #f1f8f5; }
.presets button[aria-pressed="true"] { background: var(--light); border-color: var(--light); color: var(--green-dark); font-weight: 600; }
.calculator-result { padding: 24px 28px; border-radius: 18px; background: #fff; }
.price { display: flex; align-items: baseline; gap: 10px; margin: 5px 0 22px; line-height: 1.2; color: var(--green-dark); }
.price strong { font-size: 52px; line-height: 1.2; font-weight: 500; font-variant-numeric: tabular-nums; letter-spacing: -.03em; }
.price span { color: var(--muted); font-size: 12px; }
.result-list { margin: 0 0 15px; }
.result-list > div { display: flex; justify-content: space-between; gap: 18px; border-top: 1px solid var(--line); padding: 8px 0; font-size: 12px; }
.result-list dt { color: var(--muted); }
.result-list dd { font-variant-numeric: tabular-nums; white-space: nowrap; }
.shortfall-row dd { color: #a34d24; }
.calculator-result .fine { font-size: 11px; }
.calculation-details { margin-top: 20px; font-size: 12px; color: var(--muted); }
.calculation-details summary { width: fit-content; cursor: pointer; padding: 5px 0; color: var(--green); font-weight: 500; }
.calculation-details p { max-width: 1000px; margin: 14px 0 0; }
.table-scroll { overflow-x: auto; border: 1px solid #dadce0; border-radius: 18px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.8; }
th, td { text-align: left; vertical-align: top; padding: 15px 22px; border-bottom: 1px solid var(--line); }
thead { background: var(--surface); }
thead th { font-weight: 400; font-size: 11px; color: var(--muted); }
tbody th { font-weight: 400; width: 42%; }
tbody tr:last-child > * { border-bottom: 0; }
td:nth-child(2) { font-variant-numeric: tabular-nums; white-space: nowrap; }
td:last-child { color: var(--muted); font-size: 11px; }
.cost-note { margin-top: 17px; font-size: 11px; }
.about-body { display: grid; grid-template-columns: 1fr 270px; gap: 60px; }
.about-list { margin: 0; }
.about-list > div { display: grid; grid-template-columns: 110px 1fr; gap: 15px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.about-list dt { color: var(--muted); font-size: 12px; }
.subtext { display: block; font-size: 11px; color: var(--muted); line-height: 1.7; }
.signature { margin: 0; padding: 19px 20px 10px; border: 1px solid var(--line); border-radius: 20px; background: #fff; align-self: center; }
.signature figcaption { color: var(--muted); font-size: 11px; }
.signature img { display: block; width: 100%; max-height: 160px; height: auto; object-fit: contain; mix-blend-mode: multiply; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding: 24px 0 28px; color: var(--muted); font-size: 11px; }
.site-footer p { margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 900px) {
  .wrap { width: calc(100% - 56px); }
  .site-header { min-height: 78px; gap: 24px; padding-inline: 28px; }
  .company { font-size: 22px; gap: 6px; }
  .company-kind { font-size: 10px; }
  .site-header nav { gap: 20px; font-size: 12px; }
  .intro { grid-template-columns: 1fr 185px; column-gap: 35px; }
  .service-icon { width: 180px; height: 180px; border-radius: 36px; }
  .service-icon svg { width: 145px; height: 145px; }
  .hero-actions { gap: 17px; }
  .primary-link { min-width: 190px; padding-inline: 22px; font-size: 12px; }
  .brief-list > div { padding-left: 17px; }
  .brief-list dd { font-size: 13px; }
  .calculator { padding: 24px; gap: 22px; }
  .calculator-result { padding: 23px; }
  .presets { gap: 7px; }
  .presets button { padding-inline: 11px; }
  .about-body { gap: 30px; grid-template-columns: 1fr 220px; }
  th, td { padding: 14px 16px; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 128px; }
  .wrap { width: calc(100% - 40px); }
  .site-header { display: block; min-height: auto; padding-inline: 20px; }
  .company { font-size: 23px; min-height: 61px; }
  .company-kind { font-size: 11px; }
  .site-header nav { gap: 27px; font-size: 12px; min-height: 42px; overflow-x: auto; }
  .site-header nav a { min-height: 42px; flex-shrink: 0; }
  .intro { position: relative; display: block; padding: 29px 0 28px; }
  .status { margin-bottom: 14px; font-size: 10px; padding: 3px 10px; }
  h1 { font-size: 34px; line-height: 1.35; padding-right: 92px; letter-spacing: -.035em; margin-bottom: 11px; }
  .intro h1 { padding-right: 0; font-size: 27px; line-height: 1.6; margin-top: 13px; }
  .title-context { font-size: 12px; margin-bottom: 11px; }
  .publisher-name { font-size: 12px; margin-bottom: 22px; }
  .service-icon { position: absolute; right: 0; top: 25px; width: 48px; height: 48px; margin: 0; border-radius: 12px; }
  .service-icon svg { width: 39px; height: 39px; }
  .lead { font-size: 14px; }
  .intro .lead { font-size: 13px; }
  .intro .lead strong { font-size: 16px; }
  .intro-detail { font-size: 12px; margin-bottom: 22px; }
  .privacy-scope { font-size: 10px; margin-bottom: 22px; }
  .hero-actions { gap: 17px; }
  .primary-link { min-width: 183px; font-size: 12px; min-height: 42px; padding: 9px 20px; }
  .text-link { font-size: 11px; gap: 7px; }
  .intro-note { margin-top: 27px; padding-top: 19px; }
  .note-title { font-size: 13px; }
  .brief-list { grid-template-columns: 1fr 1fr; row-gap: 20px; margin: 18px 0; }
  .brief-list > div { padding-left: 18px; gap: 2px; }
  .brief-list > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .brief-list dd { font-size: 13px; }
  .brief-list dt { font-size: 10px; }
  .intro-note .fine { font-size: 10px; }
  .section { padding: 26px 0 30px; }
  .section-heading { margin-bottom: 18px; gap: 11px; flex-wrap: wrap; }
  h2 { font-size: 21px; }
  .tag { font-size: 9px; }
  .section-intro { font-size: 13px; margin-bottom: 20px; }
  .scope-grid { grid-template-columns: 1fr; gap: 15px; }
  .scope-grid > div { padding: 21px; border-radius: 18px; }
  h3 { font-size: 15px; }
  .scope-grid ul { font-size: 12px; }
  .scope-note, .fine { font-size: 11px; }
  .pricing-rules { grid-template-columns: 1fr; gap: 19px; }
  .pricing-rules p { font-size: 12px; }
  .calculator { grid-template-columns: 1fr; padding: 19px; gap: 20px; border-radius: 20px; }
  .calculator-control { padding: 4px 1px; }
  .calculator h3 { font-size: 19px; margin-bottom: 22px; }
  .number-field input { width: 135px; font-size: 26px; }
  .presets { gap: 7px; }
  .presets button { padding-inline: 11px; font-size: 11px; }
  .calculator-result { padding: 21px; border-radius: 16px; }
  .price strong { font-size: 49px; }
  .result-list > div { font-size: 11px; padding: 9px 0; }
  .calculator-result .fine { font-size: 10px; }
  .calculation-details { font-size: 11px; }
  .table-scroll { border-radius: 16px; }
  table { min-width: 510px; font-size: 12px; }
  th, td { padding: 13px 16px; }
  td:last-child { font-size: 10px; }
  .cost-note { font-size: 10px; }
  .about-body { grid-template-columns: 1fr; gap: 23px; }
  .about-list > div { grid-template-columns: 83px 1fr; gap: 10px; font-size: 12px; }
  .about-list dt { font-size: 11px; }
  .subtext { font-size: 10px; }
  .signature { width: 230px; border-radius: 18px; padding-top: 17px; }
  .signature img { max-height: 140px; }
  .site-footer { font-size: 10px; padding-bottom: 23px; }
}
@media (max-width: 360px) {
  .site-header nav { gap: 20px; }
  h1 { font-size: 30px; padding-right: 83px; }
  .intro h1 { font-size: 23px; padding-right: 0; }
  .hero-actions { gap: 9px; }
  .primary-link { min-width: 172px; padding-inline: 15px; }
  .text-link { font-size: 10px; }
  .presets { gap: 5px; }
  .presets button { padding-inline: 9px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }