/* Independent desktop site; only local system fonts and static assets. */
:root { color-scheme: light; --paper: #f8f8f4; --ink: #20211e; --muted: #62635b; --line: #c9cac1; --field: #eeeee7; --gutter: clamp(24px, 4.5vw, 88px); font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; color: var(--ink); background: var(--paper); font-synthesis: none; -webkit-text-size-adjust: 100%; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-underline-offset: 5px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, [tabindex="-1"]:focus-visible { outline: 2px solid currentColor; outline-offset: 6px; }
svg { display: block; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 500; }
p { line-height: 1.8; }
::selection { background: #d8dfc5; color: #20211e; }
.wrap { width: min(100%, 1600px); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link { position: absolute; z-index: 10; top: 12px; left: var(--gutter); padding: 12px 18px; background: var(--ink); color: var(--paper); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.site-header { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 29px; font-weight: 600; letter-spacing: -1.3px; flex-shrink: 0; }
.wordmark svg { width: 30px; height: 30px; stroke: currentColor; stroke-width: 1.8; fill: none; }
.primary-nav { display: flex; align-items: center; gap: 36px; flex-wrap: wrap; }
.primary-nav a { padding-block: 12px; font-size: 15px; text-decoration: none; }
.primary-nav a:hover { text-decoration: underline; }
.primary-nav span { margin-left: 8px; }
.hero { padding-top: 64px; }
.eyebrow { font-size: 13px; letter-spacing: .06em; line-height: 1.6; }
.hero h1 { margin-top: 28px; font-size: clamp(62px, 6.6vw, 100px); letter-spacing: -.035em; line-height: 1.25; }
.hero-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-top: 34px; }
.hero-bottom > p { max-width: 440px; font-size: 18px; }
.text-link { display: inline-flex; gap: 28px; align-items: center; text-decoration: none; font-size: 15px; padding-block: 10px; }
.text-link:hover { text-decoration: underline; }
.hero-art { margin-top: 44px; background: var(--field); }
.hero-art > svg { width: 100%; height: auto; padding: 20px 0; }
.hero-art figcaption { display: flex; justify-content: space-between; gap: 20px; padding: 0 24px 20px; font-size: 12px; color: #53564d; }
.section-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 40px; }
.section-label { padding-top: 10px; }
.about { padding-block: 112px; }
.section-body { min-width: 0; }
.section-body h2, .section-heading h2 { font-size: clamp(34px, 3.4vw, 52px); line-height: 1.45; letter-spacing: -.025em; }
.about-copy { max-width: 650px; margin-top: 32px; }
.about-copy > p + p { margin-top: 24px; }
.about-copy .lead { font-size: 23px; line-height: 1.75; }
.about-copy > p:not(.lead) { font-size: 17px; color: var(--muted); }
.about-copy .company-note { padding-top: 12px; font-size: 14px; }
.company-note strong { color: var(--ink); font-weight: 500; }
.work { padding-bottom: 112px; }
.section-heading { border-top: 1px solid var(--line); padding-top: 28px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 40px; }
.section-heading .eyebrow { padding-top: 8px; }
.product-row { display: grid; grid-template-columns: minmax(32px, .35fr) minmax(0, 2fr) 160px; align-items: start; gap: 38px; border-block: 1px solid var(--line); padding-block: 40px; margin-top: 38px; }
.row-number { font-size: 12px; padding-top: 6px; color: var(--muted); }
.product-row h3 { font-size: 30px; line-height: 1.5; margin: 8px 0 18px; }
.product-row h3 span { font-size: 20px; margin-left: 12px; color: var(--muted); }
.product-row p { max-width: 590px; font-size: 16px; color: var(--muted); }
.product-row .category { font-size: 13px; }
.product-row .product-status { margin-top: 18px; font-size: 14px; color: #315e46; }
.product-icon { width: 144px; height: 144px; object-fit: contain; justify-self: end; }
.approach { background: var(--ink); color: var(--paper); padding-block: 96px; }
.approach .eyebrow { color: #cecec5; }
.approach h2 { font-size: clamp(42px, 4.5vw, 68px); }
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 52px; }
.principles > div { border-top: 1px solid #606159; padding-top: 22px; }
.principles h3 { font-size: 19px; line-height: 1.5; }
.principles p { color: #cecec5; font-size: 14px; margin-top: 16px; }
.contact { padding-block: 112px 104px; }
.contact-heading { display: flex; align-items: center; justify-content: space-between; gap: 40px; margin-top: 30px; }
.contact h2 { font-size: clamp(40px, 5.2vw, 78px); line-height: 1.4; letter-spacing: -.035em; }
.contact-arrow { font-size: 100px; line-height: 1; }
.contact-bottom { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 32px; margin-top: 48px; }
.contact-bottom p { font-size: 16px; color: var(--muted); }
.email-link { display: inline-flex; align-items: center; gap: 24px; padding-block: 12px; font-size: clamp(22px, 2.2vw, 32px); text-decoration-thickness: 1px; overflow-wrap: anywhere; }
.site-footer { padding-bottom: 36px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-top: 28px; }
.footer-brand { font-size: 30px; text-decoration: none; letter-spacing: -1.3px; font-weight: 600; }
.back-top { font-size: 13px; text-decoration: none; padding-block: 10px; }
.back-top span { margin-left: 16px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 28px 40px; margin-top: 30px; }
.footer-bottom > div { min-width: 0; }
.legal-name { font-size: 14px; overflow-wrap: anywhere; }
.copyright, .filing { font-size: 12px; color: var(--muted); margin-top: 8px; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 12px 24px; font-size: 13px; }
.footer-bottom nav a { padding-block: 10px; overflow-wrap: anywhere; }
.document { padding-top: 60px; padding-bottom: 100px; }
.document-heading { max-width: 1000px; }
.document h1 { font-size: clamp(48px, 5.5vw, 80px); line-height: 1.3; letter-spacing: -.025em; margin-top: 24px; }
.document-date { margin-top: 26px; font-size: 13px; color: var(--muted); }
.document-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 40px; border-top: 1px solid var(--line); padding-top: 36px; margin-top: 46px; }
.document-summary { max-width: 280px; font-size: 20px; line-height: 1.8; }
.document-copy { max-width: 740px; font-size: 17px; line-height: 1.8; min-width: 0; }
.document-copy section + section { margin-top: 34px; }
.document-copy h2 { font-size: 24px; margin-bottom: 12px; line-height: 1.6; }
.document-copy p + p { margin-top: 16px; }
.document-copy a { overflow-wrap: anywhere; }
.error-page { min-height: 65vh; }
.error-copy { margin-top: 32px; max-width: 620px; }
.error-page .text-link { border-bottom: 1px solid var(--ink); margin: 24px 24px 0 0; }
/* APP styles are scoped so the original cream/green hierarchy stays local. */
.app-page { --paper: #f8f5ed; --ink: #263e33; --muted: #53675b; --line: #d6dfd1; --green: #315e46; --soft: #eaf0e4; background: var(--paper); color: var(--ink); }
.app-wrap { width: min(calc(100% - 96px), 1024px); margin-inline: auto; }
.app-breadcrumb { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; font-size: 13px; color: var(--muted); }
.app-breadcrumb a { padding-block: 6px; }
.app-hero { padding: 48px 0 54px; display: grid; grid-template-columns: minmax(0, 1fr) 280px; align-items: center; gap: 48px; }
.app-identity { display: flex; align-items: center; gap: 24px; margin-bottom: 28px; }
.app-icon { width: 120px; height: 120px; object-fit: contain; flex: 0 0 auto; }
.app-page h1 { font-size: 44px; line-height: 1.3; margin-bottom: 6px; letter-spacing: .03em; }
.app-english { color: var(--green); font-size: 19px; letter-spacing: .12em; }
.app-eyebrow { margin-bottom: 12px; color: var(--green); font-size: 13px; letter-spacing: .1em; font-weight: 600; }
.app-lead { font-size: 29px; font-weight: 600; line-height: 1.65; margin-bottom: 14px; }
.app-intro { max-width: 580px; color: var(--muted); font-size: 16px; }
.app-status { background: var(--soft); border: 1px solid var(--line); border-radius: 24px; padding: 26px; }
.app-status strong { display: block; font-size: 21px; margin: 5px 0 12px; }
.app-status p { font-size: 14px; color: var(--muted); }
.app-label { font-size: 13px; color: var(--muted); }
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-right: 8px; }
.app-status .icon-note { margin-top: 16px; font-size: 12px; }
.app-section { padding: 38px 0; border-top: 1px solid var(--line); }
.app-section h2 { font-size: 24px; line-height: 1.5; margin-bottom: 12px; }
.app-page .section-note { color: var(--muted); font-size: 14px; margin-bottom: 26px; }
.app-features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.app-features article { padding: 26px; background: #fffcf5; border: 1px solid var(--line); border-radius: 20px; }
.app-number { color: var(--green); font-size: 13px; letter-spacing: .14em; }
.app-features h3 { font-size: 19px; margin: 8px 0; }
.app-features p { color: var(--muted); font-size: 15px; }
.app-preparation { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 20px 0; }
.app-preparation div { padding: 16px 20px; border-left: 3px solid var(--green); background: var(--soft); }
.app-preparation dt { font-weight: 600; }
.app-preparation dd { margin: 0; color: var(--muted); font-size: 14px; }
.app-notice { color: var(--muted); font-size: 14px; margin-bottom: 14px; }