:root {
  --ink: #203e37;
  --text: #354740;
  --muted: #5f6e65;
  --paper: #fcfcf8;
  --tint: #f0f2e9;
  --line: #d9dfd3;
  --accent: #d9e6b0;
  --white: #fff;
  --font: "BIZ UDPGothic", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; color: var(--text); background: var(--paper); font-family: var(--font); font-size: 15px; line-height: 1.95; -webkit-text-size-adjust: 100%; }
a { color: inherit; text-underline-offset: .25em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid #637f37; outline-offset: 5px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--ink); }
h1, h2 { font-weight: 600; }
h2 { margin-bottom: 0; font-size: clamp(27px, 2.7vw, 36px); line-height: 1.65; letter-spacing: .045em; }
h3 { margin-bottom: 10px; font-size: 18px; line-height: 1.65; }
p { margin-bottom: 20px; }
::selection { color: var(--ink); background: var(--accent); }
.container { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; top: 8px; left: 8px; padding: 8px 18px; background: var(--white); z-index: 10; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 106px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand-lockup { display: inline-flex; flex-direction: column; text-decoration: none; line-height: 1.35; flex-shrink: 0; }
.wordmark { color: var(--ink); font-family: Arial, sans-serif; font-weight: 800; font-size: 28px; letter-spacing: .045em; }
.brand-dot { color: #71834f; }
.operator-name { font-size: 10px; letter-spacing: .18em; margin-top: 6px; }
.main-nav { display: flex; gap: 28px; align-items: center; font-size: 12px; font-weight: 600; }
.main-nav a { padding-block: 10px; text-decoration: none; }
.main-nav a:hover { text-decoration: underline; }
.main-nav .nav-contact { border: 1px solid var(--line); padding: 11px 19px; border-radius: 3px; }
.nav-contact span { margin-left: 12px; }
.eyebrow { color: var(--muted); font-family: Arial, var(--font); font-size: 11px; font-weight: 600; line-height: 1.6; letter-spacing: .16em; margin-bottom: 22px; }
.hero { padding-top: 64px; background: linear-gradient(105deg, var(--paper) 60%, #f0f2e8); }
.hero-grid { display: grid; grid-template-columns: 1.32fr 1fr; align-items: center; gap: 44px; }
.hero-copy .eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 27px; }
.small-rule { width: 25px; height: 1px; background: #70835d; }
.hero h1 { font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif CJK JP", serif; font-size: clamp(32px, 3.7vw, 49px); line-height: 1.65; letter-spacing: .025em; margin-bottom: 24px; }
.hero h1 span { display: block; }
.hero-accent { color: #506637; }
.hero-description { font-size: 14px; line-height: 2.15; margin-bottom: 29px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 42px; min-height: 51px; padding: 11px 23px; border-radius: 3px; text-decoration: none; font-size: 13px; }
.button-dark { background: var(--ink); color: var(--white); }
.button-dark:hover { background: #35554b; }
.hero-art { min-width: 0; background: #e9eddc; border: 1px solid #dde3cd; border-radius: 5px; padding: 25px 28px 27px; }
.art-topline { display: flex; gap: 10px; justify-content: space-between; color: #566344; font-family: Arial, sans-serif; font-size: 9px; letter-spacing: .12em; }
.art-topline span:first-child { font-weight: 700; }
.paper-scene { position: relative; height: 310px; margin-top: 19px; }
.paper { position: absolute; width: 180px; height: 238px; border: 1px solid #d2d9c4; box-shadow: 0 12px 20px #263d3020; }
.paper-back { top: 18px; left: 43%; transform: rotate(11deg); background: #d5ddbf; padding: 23px 20px; }
.paper-label { display: block; color: #435638; font-size: 9px; letter-spacing: .13em; }
.paper-circle { display: block; width: 83px; height: 83px; margin: 26px auto; border-radius: 50%; border: 1px solid #768764; box-shadow: 13px 0 0 -1px #d5ddbf, 13px 0 0 0 #768764; }
.paper-front { top: 40px; left: 10%; transform: rotate(-8deg); background: #fcfcf4; padding: 20px 23px; }
.paper-number { font-family: Georgia, serif; font-size: 33px; line-height: 1.3; color: #526b41; }
.paper-title { display: block; font-size: 24px; color: var(--ink); line-height: 1.5; letter-spacing: .08em; margin-block: 9px 15px; }
.paper-line { display: block; height: 1px; background: #b6c0a4; width: 90%; margin: 9px 0; }
.paper-line.short { width: 60%; }
.paper-foot { display: block; font-size: 7px; margin-top: 17px; color: #647454; letter-spacing: .04em; }
.art-plus { position: absolute; right: 4%; bottom: 4px; color: #687a4d; font-size: 44px; font-weight: 300; }
.art-bottom { padding-top: 20px; border-top: 1px solid #c7d0b6; }
.art-bottom p { font-size: 13px; font-weight: 600; margin-bottom: 11px; }
.art-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.art-tags span { padding: 2px 10px; border: 1px solid #c2cbb0; border-radius: 20px; font-size: 10px; }
.hero-bottom { margin-top: 62px; padding-block: 18px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 15px; color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.hero-bottom span:last-child { font-family: Arial, sans-serif; font-size: 9px; letter-spacing: .13em; }
.section { padding-block: 100px; }
.section-tinted { background: var(--tint); }
.split-layout { display: grid; grid-template-columns: .86fr 1.35fr; gap: 94px; }
.prose p:last-child { margin-bottom: 0; }
.section-heading { display: flex; gap: 30px; align-items: flex-end; justify-content: space-between; margin-bottom: 42px; }
.section-heading .eyebrow { margin-bottom: 14px; }
.section-lead { color: var(--muted); font-size: 14px; margin-bottom: 3px; }
.brand-intro { font-size: 14px; margin-bottom: 38px; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.category-card { background: var(--paper); border-top: 2px solid #73835c; padding: 26px 27px 30px; }
.category-top { display: flex; justify-content: space-between; align-items: center; height: 52px; margin-bottom: 31px; }
.category-number { color: #71835a; font-family: Georgia, serif; font-size: 32px; font-style: italic; }
.category-symbol { position: relative; display: block; width: 35px; height: 35px; color: #7b8a66; }
.symbol-home { width: 29px; height: 25px; border: 1px solid currentColor; margin: 8px 4px 0; }
.symbol-home::before { content: ""; position: absolute; width: 22px; height: 22px; border-top: 1px solid currentColor; border-left: 1px solid currentColor; transform: rotate(45deg); top: -12px; left: 2px; background: var(--paper); }
.symbol-home::after { content: ""; position: absolute; width: 7px; height: 12px; border: 1px solid currentColor; border-bottom: 0; bottom: 0; left: 10px; }
.symbol-book { border: 1px solid currentColor; border-radius: 2px 7px 2px 2px; transform: rotate(-8deg); }
.symbol-book::before { content: ""; position: absolute; left: 7px; top: 0; bottom: 0; border-left: 1px solid currentColor; }
.symbol-book::after { content: ""; position: absolute; top: 10px; left: 13px; width: 14px; height: 6px; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; }
.symbol-hobby { border: 1px solid currentColor; border-radius: 50%; }
.symbol-hobby::before { content: ""; position: absolute; width: 25px; height: 25px; top: 12px; left: -8px; border: 1px solid currentColor; transform: rotate(25deg); background: var(--paper); }
.category-card .eyebrow { margin-bottom: 9px; font-size: 10px; }
.category-card h3 { font-size: 21px; }
.category-card > p:last-child { margin-bottom: 0; font-size: 12px; line-height: 2; }
.business-grid { display: grid; grid-template-columns: repeat(2, 1fr); column-gap: 66px; }
.business-item { display: flex; align-items: flex-start; gap: 22px; padding-block: 28px; border-top: 1px solid var(--line); }
.item-number { color: #71835a; font-family: Arial, sans-serif; font-size: 11px; padding-top: 5px; }
.business-item h3 { font-size: 16px; }
.business-item p { font-size: 13px; color: var(--muted); margin-bottom: 0; }
.sales-section { padding-block: 4px; }
.sales-panel { display: grid; grid-template-columns: .86fr 1.35fr; gap: 70px; background: var(--ink); color: #f1f3e8; border-radius: 4px; padding: 51px 48px; }
.sales-panel h2 { color: var(--white); font-size: clamp(25px, 2.4vw, 32px); }
.sales-panel .eyebrow { color: var(--accent); }
.sales-panel .prose { font-size: 14px; }
.small-note { color: var(--muted); font-size: 12px; line-height: 1.9; }
.sales-panel .small-note { color: #cad5cd; font-size: 11px; }
.policy-note { background: var(--tint); border-left: 3px solid #98aa77; padding: 23px 26px; margin-top: 27px; }
.policy-note h3 { font-size: 14px; }
.policy-note p { font-size: 13px; }
.company-details { margin: 0; }
.company-details > div { display: grid; grid-template-columns: 115px 1fr; gap: 20px; padding-block: 18px; border-bottom: 1px solid var(--line); font-size: 14px; }
.company-details > div:first-child { padding-top: 0; }
.company-details dt { color: var(--muted); }
.company-details dd { margin: 0; overflow-wrap: anywhere; }
.company-details a { text-decoration-thickness: 1px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; align-items: center; gap: 80px; }
.contact-grid h2 { margin-bottom: 20px; }
.contact-grid > div > p:last-child { margin-bottom: 0; font-size: 14px; }
.contact-card { padding: 33px 34px; border: 1px solid var(--line); border-radius: 4px; }
.contact-label { color: var(--muted); font-size: 12px; margin-bottom: 12px; }
.contact-card .contact-email { font-family: Arial, sans-serif; color: var(--ink); font-size: clamp(18px, 2.1vw, 25px); font-weight: 600; line-height: 1.6; margin-bottom: 20px; overflow-wrap: anywhere; }
.contact-card .small-note { margin-bottom: 0; }
.site-footer { border-top: 1px solid var(--line); padding-block: 37px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.footer-wordmark { color: var(--ink); font-family: Arial, sans-serif; font-size: 24px; font-weight: 700; letter-spacing: .04em; text-decoration: none; }
.footer-wordmark span { color: #71834f; }
.footer-inner p { font-size: 10px; margin-bottom: 0; }
.footer-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; font-size: 11px; color: var(--muted); }
.footer-meta small { font-size: 10px; }
.privacy-main { padding-block: 75px 90px; }
.policy-container { max-width: 820px; }
.privacy-main h1 { font-size: clamp(25px, 4vw, 36px); line-height: 1.6; margin-bottom: 30px; }
.policy-intro { padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.privacy-main section { margin-top: 32px; }
.privacy-main h2 { font-size: 19px; margin-bottom: 13px; line-height: 1.7; }
.privacy-main section p { font-size: 14px; }
.policy-email { overflow-wrap: anywhere; }
.back-link { display: inline-block; margin-top: 30px; font-size: 14px; }
@media (min-width: 1440px) {
  .hero { padding-top: 80px; }
  .hero h1 { font-size: 51px; }
}
@media (max-width: 1050px) {
  .container { width: calc(100% - 64px); }
  .main-nav { gap: 19px; }
  .hero-grid { gap: 28px; grid-template-columns: 1.2fr 1fr; }
  .hero h1 { font-size: 35px; }
  .hero-art { padding-inline: 19px; }
  .paper { width: 150px; height: 213px; }
  .paper-scene { height: 286px; }
  .paper-front { left: 5%; padding: 15px 20px; }
  .paper-back { left: 40%; }
  .paper-title { font-size: 22px; }
  .paper-foot { font-size: 6px; }
  .split-layout { gap: 50px; }
  .category-card { padding-inline: 21px; }
  .category-card h3 { font-size: 19px; }
  .category-card > p:last-child br { display: none; }
  .sales-panel { gap: 40px; padding-inline: 35px; }
  .contact-grid { gap: 42px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { flex-wrap: wrap; gap: 14px; padding-block: 20px 14px; }
  .wordmark { font-size: 25px; }
  .operator-name { font-size: 9px; }
  .main-nav { width: 100%; justify-content: space-between; gap: 10px; font-size: 10px; }
  .main-nav a { padding-block: 8px; }
  .main-nav .nav-contact { border: 0; padding: 8px 0; }
  .nav-contact span { margin-left: 4px; }
  .hero { padding-top: 39px; }
  .hero-grid { grid-template-columns: 1fr; gap: 35px; }
  .hero h1 { font-size: clamp(27px, 6.4vw, 46px); margin-bottom: 21px; line-height: 1.7; }
  .hero-description { font-size: 13px; }
  .hero-copy .eyebrow { font-size: 9px; margin-bottom: 23px; }
  .hero-art { max-width: 460px; width: 100%; padding: 20px 24px 23px; margin-inline: auto; }
  .paper-scene { height: 270px; }
  .paper-front { left: 15%; top: 29px; }
  .paper-back { left: 46%; top: 12px; }
  .art-plus { bottom: 0; }
  .hero-bottom { margin-top: 35px; padding-block: 17px; }
  .hero-bottom span:last-child { display: none; }
  .section { padding-block: 62px; }
  .split-layout { grid-template-columns: 1fr; gap: 28px; }
  .eyebrow { font-size: 10px; margin-bottom: 15px; }
  h2 { font-size: 27px; line-height: 1.6; }
  .prose { font-size: 14px; }
  .section-heading { display: block; margin-bottom: 25px; }
  .section-lead { margin-top: 18px; font-size: 13px; }
  .section-lead br { display: none; }
  .brand-intro { font-size: 13px; margin-bottom: 28px; }
  .desktop-break { display: none; }
  .category-grid { grid-template-columns: 1fr; gap: 16px; }
  .category-card { padding: 24px; position: relative; }
  .category-top { float: right; gap: 20px; height: 40px; margin: 0 0 10px 16px; }
  .category-number { font-size: 26px; }
  .category-symbol { transform: scale(.8); }
  .category-card h3 { font-size: 21px; }
  .category-card > p:last-child { clear: both; font-size: 13px; }
  .business-grid { grid-template-columns: 1fr; }
  .business-item { gap: 18px; padding-block: 23px; }
  .business-item h3 { font-size: 15px; }
  .sales-panel { grid-template-columns: 1fr; padding: 31px 25px; gap: 24px; }
  .sales-panel h2 { font-size: 26px; }
  .policy-note { padding: 20px; }
  .company-details > div { grid-template-columns: 84px 1fr; gap: 15px; font-size: 13px; }
  .company-details > div:first-child { padding-top: 16px; border-top: 1px solid var(--line); }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-card { padding: 25px 22px; }
  .contact-card .contact-email { font-size: 22px; }
  .contact-card .small-note { font-size: 11px; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 25px; }
  .footer-meta { align-items: flex-start; }
  .privacy-main { padding-block: 44px 60px; }
  .privacy-main h1 { font-size: 26px; }
  .privacy-main h2 { font-size: 18px; }
  .privacy-main .policy-intro { font-size: 14px; }
}
@media (max-width: 360px) {
  .hero h1 { font-size: 24px; }
  .hero-art { padding-inline: 16px; }
  .paper-front { left: 5%; }
  .paper-back { left: 36%; }
  .contact-card .contact-email { font-size: 18px; }
  .main-nav { gap: 6px; font-size: 9px; }
}
@media print {
  body { background: white; color: black; }
  .container { width: 100%; }
  .main-nav, .hero-art, .button, .skip-link { display: none; }
  .section { padding-block: 25px; }
  .hero-grid, .split-layout, .sales-panel, .contact-grid { display: block; }
  .sales-panel { background: white; color: black; padding: 20px 0; }
  .sales-panel h2, .sales-panel .eyebrow, .sales-panel .small-note { color: black; }
  .hero { padding-top: 25px; background: white; }
  .hero-bottom { margin-top: 20px; }
  .section-tinted { background: white; }
}