:root { color-scheme: light; --paper: #faf9f5; --ink: #242822; --muted: #62675e; --line: #dcded5; --accent: #435b35; --lime: #d8edab; --focus: #9c5a18; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif; line-height: 1.85; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 5px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 6px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.45; letter-spacing: -.035em; }
h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 650; }
h3 { font-size: 18px; font-weight: 650; }
p { color: var(--muted); }
.wrap { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 100px; }
.eyebrow { font-size: 10px; font-weight: 700; letter-spacing: .14em; color: var(--accent); margin-bottom: 22px; }
.site-header { min-height: 90px; padding: 18px max(48px, calc((100% - 1160px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); background: var(--paper); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 700; letter-spacing: -.04em; text-decoration: none; white-space: nowrap; }
.brand-family { display: grid; gap: 8px; }
.company-link { width: fit-content; color: var(--muted); font-size: 12px; padding-block: 4px; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 7px; background: var(--accent); color: var(--lime); font-size: 26px; line-height: 1; }
.site-header nav { display: flex; align-items: center; gap: 28px; font-size: 12px; }
.site-header nav > a:not(.button) { text-decoration: none; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 25px; padding: 15px 22px; background: var(--accent); border: 1px solid var(--accent); border-radius: 4px; color: white; font-size: 14px; font-weight: 600; text-decoration: none; transition: background .15s; }
.button:hover { background: #2c4022; }
.button.small { padding: 10px 15px; font-size: 12px; gap: 15px; }
.hero { padding-block: 92px 80px; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 60px; }
.hero h1 { font-size: clamp(40px, 4.5vw, 60px); font-weight: 650; line-height: 1.45; letter-spacing: -.065em; }
.accent { color: var(--accent); }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-right: 7px; }
.lead { color: var(--ink); font-size: 19px; font-weight: 600; margin-block: 20px 15px; }
.hero-description { font-size: 14px; line-height: 2; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-block: 30px 17px; }
.text-link { font-size: 13px; font-weight: 600; text-decoration: none; }
.text-link span { margin-left: 10px; }
.accent-link { color: var(--accent); }
.fine-print { font-size: 11px; line-height: 1.8; }
.planning-preview { border: 1px solid var(--line); border-radius: 10px; background: #f0f1e9; padding: 26px; box-shadow: 0 16px 40px #26332109; }
.planning-preview figcaption { display: flex; flex-wrap: wrap; gap: 6px; justify-content: space-between; align-items: center; padding-bottom: 25px; }
.planning-preview .eyebrow { margin: 0; font-size: 9px; }
.preview-label { font-size: 10px; color: var(--muted); }
.preview-input { padding: 18px; background: var(--paper); border: 1px solid var(--line); border-radius: 5px; }
.preview-caption { display: block; font-size: 11px; margin-bottom: 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tags span { font-size: 10px; padding: 4px 9px; border: 1px solid #cbd1c0; border-radius: 3px; background: #f2f5ed; }
.preview-flow { text-align: center; color: var(--accent); padding-block: 8px; font-size: 22px; }
.schedule { border-radius: 5px; background: var(--paper); border: 1px solid var(--line); padding: 16px; }
.schedule-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 18px; font-size: 12px; }
.schedule-heading > span { color: var(--muted); font-size: 9px; }
.schedule table { table-layout: fixed; width: 100%; border-collapse: separate; border-spacing: 3px 7px; font-size: 9px; line-height: 1.5; text-align: center; }
.schedule th { font-weight: 500; white-space: nowrap; }
.schedule thead th { color: var(--muted); font-size: 8px; padding-bottom: 5px; }
.schedule td { padding: 10px 1px; border-radius: 3px; }
.cooking { color: #345025; background: #dae6cb; }
.hall { color: #74522b; background: #ecdfc9; }
.break { background: #eaece5; color: #5f6559; }
.off { color: #62675e; }
.preview-results { display: flex; flex-wrap: wrap; gap: 6px; border-top: 1px solid var(--line); margin-top: 12px; padding-top: 14px; }
.preview-results span { font-size: 9px; color: var(--accent); }
.preview-results span::before { content: "↳ "; }
.preview-note { font-size: 10px; margin-top: 16px; }
.problem-section { border-block: 1px solid var(--line); }
.problem-layout { padding-block: 64px; display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; }
.problem-list { list-style: none; padding: 0; margin: 0; }
.problem-list li { display: flex; gap: 24px; padding-block: 22px; border-bottom: 1px solid var(--line); }
.problem-list li:first-child { padding-top: 0; }
.problem-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.number { color: var(--accent); font-family: monospace; font-size: 12px; padding-top: 3px; }
.problem-list p { margin-top: 8px; font-size: 13px; }
.section-heading { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 38px; }
.section-heading > p, .section-intro { font-size: 14px; }
.section-intro { margin-top: 20px; }
.demo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 18px; }
.demo-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 5px; background: #fffefa; padding: 20px; text-decoration: none; transition: border-color .15s, transform .15s; }
.demo-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.demo-illustration { height: 145px; background: #eef0e7; border-radius: 3px; margin-bottom: 25px; display: flex; align-items: center; justify-content: center; gap: 7px; }
.demand-art { align-items: end; padding: 30px; position: relative; }
.demand-art span { width: 27px; height: 35px; background: #bacbaa; border-radius: 3px 3px 0 0; }
.demand-art span:nth-child(2) { height: 60px; }
.demand-art span:nth-child(3) { height: 85px; background: var(--accent); }
.demand-art span:nth-child(4) { height: 60px; }
.demand-art b { position: absolute; right: 14px; top: 14px; font-size: 9px; font-weight: 500; color: var(--accent); }
.days-art span { display: grid; place-items: center; width: 36px; height: 43px; border-radius: 3px; background: #d5dfc7; font-size: 12px; }
.days-art span:last-child { background: #faf9f5; border: 1px solid #bbc6ae; }
.verify-art { gap: 20px; }
.verify-art > span:first-child { padding: 12px 18px; border-radius: 4px; background: #faf9f5; font-family: monospace; font-size: 23px; }
.check-symbol { color: var(--accent); border: 1px solid #bccbb0; border-radius: 50%; width: 35px; height: 35px; display: grid; place-items: center; }
.card-kicker { color: var(--accent); font-size: 10px; margin-bottom: 10px; }
.demo-card h3 { font-size: 18px; }
.demo-card p { font-size: 13px; margin-block: 12px 24px; }
.card-link { font-size: 12px; font-weight: 600; display: flex; justify-content: space-between; gap: 10px; margin-top: auto; }
.section-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 18px; padding-top: 25px; }
.implementation-section { background: #edf0e7; }
.scope-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 70px; margin-block: 45px 30px; align-items: start; }
.engine-panel { padding: 35px; border: 1px solid #cbd4c0; border-radius: 5px; background: #f6f7f1; }
.engine-panel h3 { font-size: 25px; margin-block: 15px 24px; letter-spacing: -.04em; }
.engine-panel p { font-size: 14px; line-height: 2.3; }
.engine-panel a { display: inline-block; margin-top: 25px; font-size: 12px; }
.service-list > div { display: flex; gap: 22px; padding-block: 20px; border-bottom: 1px solid #ced5c6; }
.service-list > div:first-child { padding-top: 0; }
.service-list > div:last-child { border: 0; }
.service-list p { font-size: 13px; margin-top: 7px; }
.process-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.process-list li { border-top: 2px solid #bac8ad; padding-top: 20px; }
.step-label { color: var(--accent); font-size: 10px; letter-spacing: .1em; }
.process-list h3 { margin-block: 16px 12px; }
.process-list p { font-size: 13px; }
.developer-section { border-top: 1px solid var(--line); }
.developer-layout { padding-block: 60px; display: grid; grid-template-columns: 1.7fr 1fr; gap: 70px; }
.developer-layout h2 { font-size: 27px; }
.developer-layout p:not(.eyebrow) { margin-top: 18px; font-size: 13px; }
.developer-layout p.fine-print { font-size: 11px; max-width: 530px; }
.developer-links { align-self: center; }
.developer-links a { display: flex; justify-content: space-between; gap: 15px; padding-block: 12px; border-bottom: 1px solid var(--line); text-decoration: none; font-size: 13px; }
.contact-section { background: #273824; color: #f4f7ed; }
.contact-layout { padding-block: 80px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.contact-section .eyebrow { color: var(--lime); }
.contact-section p { color: #d4ddcc; font-size: 13px; margin-top: 22px; }
.contact-section .eyebrow { margin-top: 0; font-size: 10px; }
.contact-section h2 { font-size: 36px; }
.contact-panel { border: 1px solid #55654c; border-radius: 5px; padding: 34px; }
.contact-panel .button { width: 100%; background: var(--lime); color: #273824; border-color: var(--lime); margin-top: 26px; }
.contact-panel .button:hover { background: #e7f5cb; }
.contact-panel .email-address { text-align: center; margin-top: 15px; overflow-wrap: anywhere; }
.contact-panel p.fine-print { font-size: 11px; margin-top: 24px; }
.site-footer { display: flex; justify-content: space-between; flex-wrap: wrap; align-items: center; gap: 20px; padding-block: 30px; }
.site-footer .brand { font-size: 15px; }
.site-footer p { font-size: 11px; }
.site-footer nav { display: flex; gap: 22px; font-size: 11px; }
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 10; background: white; color: var(--ink); padding: 10px 20px; }
.skip-link:focus { top: 10px; }
.guide { max-width: 860px; padding-block: 65px 85px; }
.guide h1 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 20px; }
.guide h2 { font-size: 25px; margin-bottom: 15px; }
.guide section { padding-block: 35px; border-top: 1px solid var(--line); }
.guide > p { margin-bottom: 30px; }
.guide p, .guide li { font-size: 14px; }
.guide ol { padding-left: 22px; }
.guide li { margin-bottom: 12px; }
.guide pre { padding: 22px; border: 1px solid var(--line); border-radius: 4px; background: #eef0e7; overflow: auto; font-size: 12px; line-height: 1.8; }
.guide code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.guide .guide-note { padding: 18px 22px; border-left: 3px solid var(--accent); background: #edf0e7; }
.guide-links { display: flex; flex-wrap: wrap; gap: 15px 25px; margin-top: 20px; }
@media (max-width: 1000px) {
  .wrap { width: calc(100% - 56px); }
  .site-header { padding-inline: 28px; }
  .hero { gap: 30px; }
  .hero h1 { font-size: 46px; }
  .hero .eyebrow { font-size: 8px; }
  .planning-preview { padding: 18px; }
  .problem-layout, .scope-layout, .contact-layout { gap: 40px; }
  .demo-card { padding: 16px; }
  .demo-card h3 { font-size: 16px; }
  .days-art { gap: 4px; }
  .days-art span { width: 29px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 20px; }
  .wrap { width: calc(100% - 40px); }
  .site-header { padding: 18px 20px; flex-wrap: wrap; gap: 15px; }
  .site-header nav { justify-content: space-between; width: 100%; gap: 12px; }
  .site-header .brand { font-size: 18px; }
  .hero { grid-template-columns: 1fr; padding-block: 45px 50px; gap: 38px; }
  .hero h1 { font-size: clamp(38px, 9vw, 58px); }
  .hero .eyebrow { font-size: 9px; }
  .hero-description { font-size: 13px; }
  .hero-description br { display: none; }
  .lead { font-size: 17px; }
  .planning-preview { padding: 22px; }
  .schedule table { font-size: 10px; }
  .schedule-heading > span { font-size: 10px; }
  .section { padding-block: 60px; }
  .problem-layout, .scope-layout, .developer-layout, .contact-layout { grid-template-columns: 1fr; gap: 30px; }
  .problem-layout { padding-block: 45px; }
  .problem-layout h2 br { display: none; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading > p { margin-top: 20px; }
  .demo-grid { grid-template-columns: 1fr; gap: 18px; }
  .demo-card { padding: 22px; }
  .demo-card h3 { font-size: 20px; }
  .demo-illustration { height: 130px; margin-bottom: 20px; }
  .days-art span { width: 40px; }
  .section-bottom { flex-direction: column; gap: 20px; }
  .process-list { grid-template-columns: 1fr; gap: 28px; }
  .process-list h3 { margin-top: 10px; }
  .developer-layout { padding-block: 45px; }
  .contact-layout { padding-block: 55px; }
  .contact-section h2 { font-size: 31px; }
  .contact-panel { padding: 25px; }
  .site-footer { flex-direction: column; align-items: start; gap: 12px; padding-block: 25px; }
  .guide { padding-top: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .demo-card { transition: none; }
  .demo-card:hover { transform: none; }
}