/* 合同会社彩丸：全ページ共通。外部フォント・ライブラリを必要としません。 */
:root {
  --green: #245b45;
  --green-dark: #173f32;
  --ink: #243a30;
  --muted: #5c6c62;
  --line: #dce4dc;
  --cream: #f6f6ee;
  --pale: #edf3eb;
  --orange: #eb9a4f;
  --teal: #79b7af;
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif CJK JP", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: #fff; color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.9; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 5px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #bc621c; outline-offset: 5px; border-radius: 2px; }
img { max-width: 100%; height: auto; display: block; }
svg { display: block; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 600; }
ul { margin: 0; padding: 0; }
dl, dd { margin: 0; }
.container { width: min(1120px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 16px; padding: 10px 20px; z-index: 10; background: var(--green-dark); color: white; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; gap: 23px; align-items: center; text-decoration: none; flex-shrink: 0; }
.brand img { width: 165px; height: 55px; object-fit: contain; }
.brand-name { border-left: 1px solid var(--line); padding-left: 22px; font-size: 13px; font-weight: 600; letter-spacing: .07em; line-height: 1.6; }
.brand-name span { display: block; color: var(--muted); font-size: 10px; font-weight: 400; letter-spacing: .09em; margin-top: 5px; }
.main-nav { display: flex; align-items: center; justify-content: flex-end; gap: 30px; font-size: 12px; font-weight: 500; }
.main-nav a { text-decoration: none; padding: 10px 0; white-space: nowrap; transition: color .18s; }
.main-nav a:hover { color: #a95316; }
.main-nav a:last-child { color: var(--green); }
.hero { display: grid; grid-template-columns: 1.04fr 1fr; align-items: center; gap: 54px; padding-block: 76px 80px; }
.eyebrow { color: var(--green); font-size: 11px; font-weight: 600; letter-spacing: .17em; line-height: 1.5; }
.hero .eyebrow { display: flex; align-items: center; gap: 10px; }
.small-dot { width: 7px; height: 7px; background: var(--orange); border-radius: 50%; }
h1 { font-family: var(--serif); font-size: clamp(36px, 3.7vw, 52px); letter-spacing: .025em; line-height: 1.5; margin: 24px 0 25px; }
h1 span { color: var(--green); }
.hero-lead { font-size: 15px; font-weight: 500; line-height: 2; letter-spacing: .025em; }
.hero-description { color: var(--muted); font-size: 13px; line-height: 2; margin-top: 16px; }
.text-link { display: inline-flex; align-items: center; gap: 50px; padding: 10px 0; margin-top: 20px; border-bottom: 1px solid var(--green); color: var(--green); text-decoration: none; font-size: 12px; font-weight: 600; }
.text-link span { font-size: 17px; transition: transform .18s; }
.text-link:hover span { transform: translateY(3px); }
.hero-art { background: var(--pale); border-radius: 2px 96px 2px 2px; align-self: stretch; min-height: 494px; padding: 28px 28px 26px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
.art-topline, .art-bottomline { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--green); font-size: 10px; letter-spacing: .07em; }
.art-topline > span:first-child { font-weight: 600; letter-spacing: .16em; }
.art-topline > span:last-child { font-size: 10px; margin-right: 24px; }
.connection-art { width: 100%; flex: 1; max-height: 415px; margin-block: 0 6px; }
.art-bottomline { font-size: 8px; }
.art-location { font-size: 10px; letter-spacing: .02em; }
.intro-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.intro-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 80px; }
.intro-inner p { font-family: var(--serif); font-size: 19px; letter-spacing: .06em; }
.intro-inner > span { font-size: 12px; color: var(--muted); }
.section { padding-block: 96px; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 44px; }
h2 { font-family: var(--serif); font-size: 34px; line-height: 1.65; letter-spacing: .04em; margin-top: 12px; }
.section-description { color: var(--muted); font-size: 13px; padding-bottom: 4px; }
.service-list { border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 72px 128px 1fr; gap: 35px; align-items: center; padding: 36px 10px 36px 0; border-bottom: 1px solid var(--line); }
.service-number { color: var(--green); font-size: 28px; font-weight: 400; letter-spacing: -.04em; line-height: 1.2; align-self: start; margin-top: 6px; }
.service-number span { display: block; color: var(--muted); font-size: 9px; font-weight: 500; letter-spacing: .12em; margin-top: 10px; }
.service-icon { width: 114px; height: 114px; display: grid; place-items: center; background: var(--pale); border-radius: 50%; }
.service-icon.orange { background: #fff0df; }
.service-icon.teal { background: #e8f3f0; }
.service-icon svg { width: 57px; height: 57px; stroke: var(--green); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.service-content h3 { font-size: 22px; letter-spacing: .03em; margin-bottom: 12px; }
.service-content > p { font-size: 14px; color: var(--muted); max-width: 660px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin-top: 18px; }
.service-tags li { font-size: 10px; color: var(--green); padding: 3px 13px; border: 1px solid #c8d8cb; border-radius: 20px; line-height: 1.6; }
.about-section { background: var(--cream); position: relative; overflow: hidden; }
.about-inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: 100px; padding-block: 91px; }
.about-heading h2 { font-size: 36px; margin-top: 26px; line-height: 1.75; }
.about-place { color: var(--muted); font-size: 12px; margin-top: 42px; display: flex; align-items: center; gap: 9px; }
.about-place > span { color: var(--green); font-size: 8px; }
.about-copy > p { font-size: 14px; line-height: 2.2; }
.about-copy > p + p { margin-top: 21px; }
.approach-note { border-top: 1px solid #d9dfd1; margin-top: 29px; padding-top: 23px; display: flex; justify-content: space-between; gap: 24px; }
.note-label { color: var(--muted); font-size: 11px; padding-top: 4px; }
.approach-note p { font-family: var(--serif); font-size: 18px; line-height: 1.8; letter-spacing: .04em; }
.company-english { color: var(--muted); font-size: 12px; letter-spacing: .1em; padding-bottom: 6px; }
.company-table { border-top: 1px solid var(--line); }
.company-table > div { display: grid; grid-template-columns: 240px 1fr; border-bottom: 1px solid var(--line); padding: 22px 0; font-size: 14px; }
.company-table dt { color: var(--muted); font-size: 12px; padding-left: 4px; font-weight: 400; line-height: 1.8; }
.company-table dd { line-height: 1.8; overflow-wrap: anywhere; }
.reading { font-size: 12px; }
.contact-section { background: var(--green); color: white; }
.contact-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 32px 70px; align-items: center; padding-block: 66px; }
.contact-section .eyebrow { color: #c2d9c9; }
.contact-section h2 { margin-top: 10px; font-size: 30px; }
.contact-note { color: #d2e1d8; font-size: 12px; margin-top: 18px; }
.contact-details > div { display: grid; grid-template-columns: 62px 1fr; gap: 16px; align-items: center; padding: 20px 0; border-bottom: 1px solid #729583; }
.contact-details dt { color: #d2e1d8; font-size: 11px; letter-spacing: .08em; }
.contact-details dd { min-width: 0; }
.contact-details a { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: clamp(16px, 1.9vw, 23px); line-height: 1.5; text-decoration: none; overflow-wrap: anywhere; }
.contact-details a:hover { text-decoration: underline; }
.contact-details a span { color: #d2e1d8; font-size: 18px; flex-shrink: 0; }
.support-credit { grid-column: 1 / -1; border-top: 1px solid #729583; padding-top: 18px; font-size: 12px; letter-spacing: .03em; }
.support-credit a { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.support-credit a:hover { color: #e3f0e7; }
.site-footer { font-size: 11px; padding-block: 28px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.footer-inner p { font-weight: 500; }
.footer-inner p span { font-size: 10px; margin-left: 10px; color: var(--muted); font-weight: 400; }
.footer-inner > div { display: flex; gap: 28px; margin-left: auto; }
.footer-inner a { text-decoration: none; padding: 5px 0; }
.footer-inner a:hover { text-decoration: underline; }
.footer-inner small { font-size: 9px; color: var(--muted); }
/* 実績ページ。事例を追加するときも共通スタイルを利用できます。 */
.works-heading { padding-block: 72px 45px; border-bottom: 1px solid var(--line); }
.breadcrumb { display: flex; gap: 15px; color: var(--muted); font-size: 11px; margin-bottom: 42px; }
.works-heading h1 { font-size: 44px; margin: 12px 0 16px; }
.works-heading > p:last-child { font-size: 14px; color: var(--muted); }
.works-section { min-height: 350px; padding-block: 50px 80px; }
.works-empty { color: var(--muted); font-size: 14px; padding: 32px; background: var(--cream); }
.works-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 32px; }
.work-card { min-width: 0; border-bottom: 1px solid var(--line); padding-bottom: 26px; }
.work-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; margin-bottom: 20px; }
.work-category { color: var(--green); font-size: 11px; margin-bottom: 7px; }
.work-card h2 { font-family: var(--sans); font-size: 21px; margin: 0 0 10px; }
.work-card > p { font-size: 13px; color: var(--muted); }
.work-meta { display: flex; gap: 20px; color: var(--muted); font-size: 11px; margin-top: 15px; }
.work-card .text-link { margin-top: 12px; }
.works-return { margin-top: 40px; }
@media (min-width: 1500px) { .hero { gap: 76px; padding-block: 88px; } }
@media (max-width: 1050px) {
  .container { width: calc(100% - 64px); }
  .brand { gap: 16px; }
  .brand-name { padding-left: 16px; }
  .brand img { width: 138px; height: 46px; }
  .main-nav { gap: 21px; font-size: 11px; }
  .hero { gap: 32px; padding-block: 60px; }
  h1 { font-size: 40px; }
  .hero-art { padding: 24px 20px; min-height: 454px; }
  .art-topline > span:last-child { display: none; }
  .art-bottomline { flex-direction: column; align-items: flex-start; gap: 4px; }
  .about-inner { gap: 60px; }
  .service-row { gap: 25px; grid-template-columns: 60px 112px 1fr; }
  .contact-inner { gap: 40px; grid-template-columns: .85fr 1.15fr; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 0; padding-block: 19px 10px; flex-direction: column; align-items: flex-start; gap: 15px; }
  .brand { gap: 20px; }
  .brand img { width: 138px; height: 46px; }
  .brand-name { font-size: 12px; padding-left: 19px; }
  .main-nav { width: 100%; justify-content: flex-start; flex-wrap: wrap; gap: 0 23px; font-size: 11px; }
  .main-nav a { padding: 6px 0; min-height: 36px; display: inline-flex; align-items: center; }
  .hero { grid-template-columns: 1fr; gap: 38px; padding-block: 44px; }
  h1 { font-size: clamp(34px, 8vw, 46px); margin: 20px 0 22px; line-height: 1.55; }
  .hero-lead { font-size: 14px; }
  .hero-description { font-size: 12px; }
  .desktop-break { display: none; }
  .hero-art { min-height: 0; padding: 23px; border-top-right-radius: 68px; }
  .connection-art { max-height: 360px; }
  .art-topline > span:last-child { display: block; }
  .art-bottomline { flex-direction: row; align-items: center; gap: 10px; }
  .intro-inner { padding-block: 22px; flex-direction: column; align-items: flex-start; gap: 5px; min-height: 0; }
  .intro-inner p { font-size: 17px; letter-spacing: .02em; }
  .intro-inner > span { font-size: 11px; }
  .section { padding-block: 60px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 18px; margin-bottom: 30px; }
  h2 { font-size: 29px; }
  .section-description { font-size: 12px; }
  .section-description br { display: none; }
  .service-row { grid-template-columns: 35px 60px 1fr; gap: 16px; padding: 30px 0; align-items: start; }
  .service-number { font-size: 23px; margin-top: 2px; }
  .service-number span { font-size: 8px; margin-top: 7px; }
  .service-icon { width: 58px; height: 58px; }
  .service-icon svg { width: 34px; height: 34px; }
  .service-content { display: contents; }
  .service-content h3 { font-size: 19px; align-self: center; margin-bottom: 0; line-height: 1.7; }
  .service-content > p, .service-tags { grid-column: 2 / -1; }
  .service-content > p { font-size: 13px; }
  .service-tags { margin-top: 0; gap: 6px; }
  .service-tags li { font-size: 10px; padding-inline: 10px; }
  .about-inner { grid-template-columns: 1fr; gap: 32px; padding-block: 58px; }
  .about-heading h2 { font-size: 30px; margin-top: 18px; }
  .about-place { margin-top: 20px; }
  .about-copy > p { font-size: 13px; }
  .approach-note { margin-top: 24px; padding-top: 24px; }
  .approach-note p { font-size: 17px; }
  .company-section .section-heading { flex-direction: row; align-items: flex-end; }
  .company-english { font-size: 10px; }
  .company-table > div { grid-template-columns: 105px 1fr; gap: 15px; padding-block: 19px; font-size: 12px; }
  .company-table dt { font-size: 11px; padding-left: 0; }
  .reading { display: block; font-size: 10px; }
  .contact-inner { grid-template-columns: 1fr; gap: 26px; padding-block: 49px; }
  .contact-note { margin-top: 12px; font-size: 11px; }
  .contact-details > div { padding-block: 18px; grid-template-columns: 43px 1fr; gap: 10px; }
  .contact-details a { font-size: clamp(15px, 4.4vw, 21px); }
  .footer-inner { flex-wrap: wrap; gap: 13px 20px; }
  .footer-inner p { width: 100%; }
  .footer-inner > div { margin-left: 0; gap: 22px; }
  .footer-inner small { margin-left: auto; }
  .works-heading { padding-block: 42px 30px; }
  .breadcrumb { margin-bottom: 28px; }
  .works-heading h1 { font-size: 34px; }
  .works-list { grid-template-columns: 1fr; gap: 30px; }
  .works-section { padding-block: 35px 50px; min-height: 300px; }
  .works-empty { padding: 24px; font-size: 13px; }
}
@media (max-width: 360px) {
  .main-nav { gap: 0 16px; font-size: 10px; }
  .service-row { gap: 12px; grid-template-columns: 28px 50px 1fr; }
  .service-icon { width: 50px; height: 50px; }
  .service-content h3 { font-size: 17px; }
  .company-table > div { grid-template-columns: 91px 1fr; gap: 12px; }
  .art-topline > span:last-child { display: none; }
  .art-bottomline { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
@media print {
  .skip-link, .main-nav, .text-link, .hero-art, .site-footer { display: none; }
  .container { width: 100%; }
  .hero, .about-inner, .contact-inner { display: block; padding: 24px 0; }
  .section { padding: 24px 0; }
  .contact-section { background: #fff; color: #000; }
  .contact-section .eyebrow, .contact-note, .contact-details dt, .contact-details a span { color: #000; }
  .service-row, .company-table > div { break-inside: avoid; }
}