:root { --ink: #173d37; --muted: #60736c; --paper: #f7f8f2; --green: #205b49; --line: #dce3d9; --accent: #dcf1a1; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Yu Gothic", "Meiryo", sans-serif; line-height: 1.85; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #987000; outline-offset: 5px; }
.wrap { width: min(1180px, calc(100% - 80px)); margin-inline: auto; }
.draft { padding: 7px 20px; text-align: center; background: #e9eddf; color: #52604a; font-size: 11px; }
.header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 25px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: bold; }
.brand-mark { display: grid; place-items: center; width: 31px; height: 31px; background: var(--green); color: var(--accent); border-radius: 8px; font-size: 24px; }
.brand-reading { font-size: 10px; font-weight: normal; color: var(--muted); }
nav { display: flex; gap: 26px; align-items: center; font-size: 12px; font-weight: bold; }
.nav-cta { border: 1px solid var(--ink); padding: 9px 17px; border-radius: 4px; }
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 45px; align-items: center; padding-block: 65px 85px; }
.eyebrow { font-size: 11px; letter-spacing: .15em; font-weight: bold; color: var(--green); margin: 0 0 22px; }
h1 { font-size: clamp(35px, 4.1vw, 55px); line-height: 1.47; letter-spacing: -.045em; margin: 0 0 24px; }
.lead { font-size: 14px; color: var(--muted); line-height: 2.1; }
.actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 30px; }
.button { display: inline-flex; gap: 30px; padding: 15px 23px; border-radius: 4px; background: var(--green); color: white; font-size: 13px; font-weight: bold; }
.button:hover { background: #123f32; }
.text-link { font-size: 12px; border-bottom: 1px solid var(--line); }
.hero-note { font-size: 11px; color: var(--muted); margin-top: 23px; }
.hero-note span { padding: 0 12px; }
.visual { padding: 25px; background: #e8eee1; border: 1px solid #dce3d5; border-radius: 14px; transform: rotate(-1deg); }
.visual-top { display: flex; align-items: center; gap: 7px; margin-bottom: 25px; font-size: 11px; font-weight: bold; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #5b8d48; }
.sample { margin-left: auto; font-size: 9px; color: var(--muted); }
.window { background: white; border: 1px solid #d5dfd4; border-radius: 7px; overflow: hidden; box-shadow: 0 9px 20px #173d3707; }
.window-bar { display: flex; justify-content: space-between; background: #f5f7f2; border-bottom: 1px solid var(--line); font-size: 11px; padding: 10px 15px; font-weight: bold; }
.window-body { padding: 16px; }
.file { font-size: 11px; margin: 0 0 12px; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 11px; }
th { color: var(--muted); font-weight: normal; }
td, th { border-bottom: 1px solid #e9ede6; padding: 8px; }
td.active { background: #e6f2d4; color: #295a37; box-shadow: inset 0 0 0 1px #81aa5c; font-weight: bold; }
.conversion { display: flex; justify-content: center; gap: 14px; align-items: center; padding: 17px 0; font-size: 11px; }
.conversion > span:first-child { font-size: 25px; }
.conversion b { margin-left: 10px; }
.field { display: flex; align-items: center; gap: 20px; font-size: 11px; }
.field strong { flex: 1; border: 1px solid #89a974; background: #fbfff5; padding: 8px 12px; font-size: 14px; font-weight: normal; }
.field strong.pasted { background: var(--accent); }
.demo-bottom { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 17px; font-size: 10px; color: var(--muted); }
.demo-bottom button { cursor: pointer; border: 0; background: var(--green); color: white; padding: 7px 12px; border-radius: 4px; font-weight: bold; white-space: nowrap; }
.demo-bottom button span { font-size: 9px; font-weight: normal; margin-left: 8px; }
.visual-note { text-align: center; font-size: 9px; margin: 18px 0 0; color: var(--muted); }
.principles { border-block: 1px solid var(--line); }
.principles-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 20px; font-size: 13px; }
.principles-inner > span { color: var(--muted); font-size: 11px; }
.principles p { margin: 0; }
.section { padding-block: 90px; }
h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.65; letter-spacing: -.035em; margin: 0 0 20px; }
.section-heading > p:last-child, .requirements > div > p:last-child { color: var(--muted); font-size: 14px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; margin-top: 50px; }
.features article { border-top: 1px solid var(--ink); padding-top: 22px; }
.number { font-family: Georgia, serif; font-style: italic; font-size: 30px; color: #759579; }
h3 { font-size: 17px; margin: 15px 0 10px; }
.features p, .steps p { font-size: 13px; color: var(--muted); }
.workflow { background: #edf1e7; padding-block: 75px; }
.steps { padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 44px; }
.steps li { border-left: 2px solid #9ab58c; padding-left: 24px; }
.steps span { font-size: 10px; letter-spacing: .12em; }
.flow-note { border-top: 1px solid #d1dbca; padding-top: 22px; margin-top: 35px; font-size: 12px; color: var(--muted); }
.requirements { display: grid; grid-template-columns: 1fr 1.1fr; gap: 80px; }
dl { margin: 0; }
dl > div { border-bottom: 1px solid var(--line); padding: 18px 0; display: grid; grid-template-columns: 90px 1fr; gap: 15px; font-size: 12px; }
dl > div:first-child { border-top: 1px solid var(--line); }
dt { font-weight: bold; }
dd { margin: 0; color: var(--muted); }
.faq { border-top: 1px solid var(--line); padding-top: 65px; }
details { border-bottom: 1px solid var(--line); padding: 21px 0; font-size: 14px; }
summary { cursor: pointer; font-weight: bold; }
details p { color: var(--muted); max-width: 850px; padding-left: 18px; font-size: 13px; }
.contact { background: var(--ink); color: white; padding: 52px; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; border-radius: 8px; }
.contact .eyebrow { color: var(--accent); }
.contact p { font-size: 13px; color: #d0dfd7; }
.contact-status { border-left: 1px solid #55756b; padding-left: 35px; }
.contact-status > span { color: #c5d6cb; font-size: 12px; }
.contact-status strong { display: block; font-size: 23px; margin-top: 10px; }
.contact-status p { font-size: 11px; }
footer { display: flex; justify-content: space-between; gap: 20px; padding-block: 35px; font-size: 10px; color: var(--muted); }
.sr-only, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.skip:focus { display: block; padding: 10px; }
@media (max-width: 950px) {
  .wrap { width: calc(100% - 48px); }
  nav { gap: 16px; }
  nav > a:not(.nav-cta) { display: none; }
  .hero { gap: 25px; }
  .visual { padding: 16px; }
  .demo-bottom { flex-wrap: wrap; }
  .requirements { gap: 35px; }
}
@media (max-width: 700px) {
  .wrap { width: calc(100% - 36px); }
  .draft { font-size: 9px; }
  .header { padding-block: 18px; gap: 10px; }
  .brand { font-size: 12px; gap: 6px; }
  .brand-mark { width: 25px; height: 25px; }
  .nav-cta { padding: 7px 9px; font-size: 10px; }
  .hero { grid-template-columns: 1fr; padding-block: 35px 50px; gap: 40px; }
  h1 { font-size: 39px; }
  .lead { font-size: 13px; }
  .actions { gap: 20px; }
  .visual { transform: none; padding: 18px; }
  .principles-inner { display: grid; grid-template-columns: 1fr; gap: 6px; padding-block: 20px; }
  .principles-inner p { font-size: 12px; }
  .section { padding-block: 55px; }
  .features, .steps, .requirements, .contact { grid-template-columns: 1fr; gap: 25px; }
  .features { margin-top: 30px; }
  .features h3 { margin-top: 5px; }
  .workflow { padding-block: 50px; }
  .steps { gap: 22px; }
  .steps h3 { margin-top: 5px; }
  .contact { padding: 30px 25px; }
  .contact-status { border-left: 0; border-top: 1px solid #55756b; padding: 25px 0 0; }
  .desktop { display: none; }
  footer { flex-direction: column; gap: 5px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
.section-intro { color: var(--muted); font-size: 14px; }
.approach-hero { padding-block: 75px 85px; }
.approach-hero h1 { max-width: 800px; }
.approach-hero .lead { max-width: 800px; }
.product-list-item { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-block: 32px; margin-top: 35px; border-block: 1px solid var(--line); }
.product-list-item h3 { font-size: 24px; margin-bottom: 0; }
@media (max-width: 700px) {
  .approach-hero { padding-block: 40px 55px; }
  .product-list-item { flex-direction: column; align-items: flex-start; gap: 22px; }
  .product-list-item h3 { font-size: 21px; }
}
.diagram { margin: 35px 0 0; }
.diagram img, .product-diagram img { width: 100%; height: auto; display: block; }
figcaption, .screen-caption { color: var(--muted); font-size: 11px; margin-top: 12px; }
.home-visual { padding: 36px; border-radius: 14px; background: #e8eee1; border: 1px solid var(--line); }
.home-visual h2 { font-size: 26px; margin-top: 15px; }
.home-route { display: grid; text-align: center; gap: 6px; margin: 25px 0; }
.home-route > span { padding: 12px; background: white; border-radius: 5px; font-size: 14px; }
.home-route > span.route-tool { background: var(--green); color: white; }
.home-route small { font-size: 10px; font-weight: normal; }
.product-card { display: grid; grid-template-columns: 1fr 1.2fr; gap: 45px; align-items: center; border-block: 1px solid var(--line); padding-block: 35px; margin-top: 35px; }
.product-card h3 { font-size: 24px; }
.product-card p { color: var(--muted); font-size: 13px; }
.product-category { font-size: 11px; color: var(--green); }
.catalog-note { font-size: 12px; color: var(--muted); margin-top: 25px; }
.home-contact { margin-top: 70px; }
.workspace-demo { background: #dce5db; padding: 28px; border-radius: 12px; display: grid; grid-template-columns: 1.35fr 1fr; gap: 24px; align-items: start; margin-top: 36px; }
.input-mock { background: white; border: 1px solid #b8c7ba; border-radius: 6px; overflow: hidden; }
.mock-title { background: #344b5b; color: white; padding: 12px 16px; font-size: 12px; }
.mock-title small { display: block; opacity: .8; font-size: 9px; }
.mock-body { padding: 22px; }
.mock-body h3 { margin-top: 0; }
.mock-fields { display: grid; grid-template-columns: 80px 1fr; gap: 12px; align-items: center; font-size: 12px; margin-block: 24px; }
.mock-fields b { padding: 5px 10px; border: 1px solid #cbd5ce; font-weight: normal; }
.mock-body table { margin-top: 30px; }
.mock-body td { height: 42px; }
.input-focus { position: relative; border: 2px solid #7b9b62; background: #f6ffed; }
.pointer { position: absolute; top: 28px; left: 12px; color: black; transform: rotate(-120deg); font-size: 24px; text-shadow: 1px 1px white; }
.cursor-label { position: absolute; top: 62px; right: 0; width: 150px; padding: 9px 12px; background: #fafad2; border: 1px solid #b8860b; border-radius: 6px; font-size: 17px; color: black; box-shadow: 0 5px 12px #0002; }
.cursor-explanation { margin-top: 105px; font-size: 13px; }
.cursor-explanation strong { color: var(--green); }
.cursor-explanation p { color: var(--muted); font-size: 12px; }
kbd { border: 1px solid #aebbad; border-bottom-width: 3px; border-radius: 3px; padding: 3px 8px; background: #f3f7ef; color: var(--ink); }
.mock-footer { margin-top: 25px; padding-top: 15px; border-top: 1px solid var(--line); font-size: 10px; color: var(--muted); }
.actual-tool { margin: 0; min-width: 0; }
.tool-crop { overflow: hidden; border: 1px solid #c2ccd4; border-radius: 5px; }
.tool-crop img { display: block; width: 100%; height: auto; margin-top: -25%; }
.actual-tool figcaption { text-align: center; }
@media (max-width: 700px) {
  .home-visual { padding: 25px; }
  .product-card { grid-template-columns: 1fr; gap: 25px; }
  .workspace-demo { grid-template-columns: 1fr; padding: 14px; }
  .mock-body { padding: 16px; }
  .actual-tool { max-width: 420px; margin-inline: auto; }
  .diagram { overflow-x: auto; }
  .diagram img { min-width: 760px; }
  .diagram figcaption { min-width: 0; }
}