:root {
  --paper: #f7f8f2;
  --white: #fff;
  --ink: #153b35;
  --muted: #52625b;
  --line: #d8ded3;
  --lime: #d6e6aa;
  --soft: #edf0e7;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  --sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
::selection { background: var(--lime); color: var(--ink); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, [tabindex]:focus-visible { outline: 3px solid #a04920; outline-offset: 6px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 500; }
h2 { font-size: clamp(32px, 3.6vw, 48px); line-height: 1.12; letter-spacing: -1.8px; }
h3 { line-height: 1.3; }
svg { display: block; }
.wrap { width: min(1240px, calc(100% - 112px)); margin-inline: auto; }
.section { padding-block: 104px; }
.eyebrow, .mono { font-family: var(--mono); font-size: 12px; letter-spacing: 1px; line-height: 1.6; }
.eyebrow { text-transform: uppercase; margin-bottom: 28px; }
.site-header { min-height: 108px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 29px; font-weight: 600; letter-spacing: -1.4px; line-height: 1; }
.brand-dot { color: #597543; }
.site-header nav { display: flex; align-items: center; gap: 34px; }
.site-header nav a { text-decoration: none; font-size: 16px; padding-block: 12px; }
.site-header nav a:hover { text-decoration: underline; }
.site-header nav .nav-contact { border-bottom: 1px solid var(--ink); padding-block: 6px; margin-left: 10px; font-weight: 600; }
.nav-contact span { margin-left: 18px; }
.site-header > nav:not(.language-switcher) { margin-left: auto; }
.site-header nav.language-switcher { flex-shrink: 0; gap: 0; font-family: var(--mono); }
.site-header nav.language-switcher a { font-size: 14px; }
.language-switcher a[aria-current="page"] { font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.language-switcher .language-section { display: none; }
body:has(:is(#main, #services, #work, #about, #contact):target) .language-default { display: none; }
body:has(#main:target) .language-section[data-section="main"],
body:has(#services:target) .language-section[data-section="services"],
body:has(#work:target) .language-section[data-section="work"],
body:has(#about:target) .language-section[data-section="about"],
body:has(#contact:target) .language-section[data-section="contact"] { display: inline; }
.skip-link { position: fixed; left: 20px; top: -100px; z-index: 5; background: var(--ink); color: var(--white); padding: 12px 20px; }
.skip-link:focus { top: 20px; }
.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 68px; padding-block: 70px 64px; align-items: center; }
.hero .eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.small-cross { font-size: 22px; line-height: 1; }
h1 { font-size: clamp(56px, 6.3vw, 88px); line-height: 1.03; letter-spacing: -4px; }
h1 em { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; color: #597543; font-size: 1.14em; }
.hero-description { margin-top: 30px; max-width: 490px; font-size: 20px; line-height: 1.5; letter-spacing: -.3px; }
.hero-detail { margin-top: 16px; max-width: 480px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 30px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; background: var(--ink); color: var(--white); min-height: 52px; padding: 14px 22px; font-size: 16px; font-weight: 500; text-decoration: none; border: 1px solid transparent; transition: background .18s ease, color .18s ease; }
.button:hover { background: #28544a; }
.button span { font-size: 19px; line-height: 1; }
.text-link { font-size: 16px; text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 5px; }
.text-link:hover { border-color: var(--ink); }
.text-link span { margin-left: 8px; }
.hero-note { font-family: var(--mono); font-size: 14px; margin-top: 26px; color: var(--muted); }
.system-visual { background-color: var(--ink); background-image: linear-gradient(#31514866 1px, transparent 1px), linear-gradient(90deg, #31514866 1px, transparent 1px); background-size: 32px 32px; color: var(--lime); min-width: 0; padding: 24px; position: relative; margin-top: 18px; }
.visual-heading { display: flex; justify-content: space-between; gap: 12px; font-family: var(--mono); font-size: 9px; letter-spacing: .6px; color: #c4d6c7; }
.system-map { width: 100%; height: auto; margin-block: 18px 0; overflow: visible; }
.visual-caption { display: flex; align-items: center; gap: 17px; margin-block: 5px 34px; }
.visual-cross { font-size: 36px; font-weight: 300; }
.visual-caption p { font-size: 17px; line-height: 1.5; }
.visual-caption strong { font-weight: 500; }
.visual-steps { padding-top: 15px; border-top: 1px solid #527266; display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10px; color: #c4d6c7; }
.expertise-strip { border-block: 1px solid var(--line); }
.expertise-inner { display: flex; align-items: center; gap: 60px; min-height: 104px; }
.expertise-inner > p { font-size: 16px; line-height: 1.5; min-width: 160px; }
.expertise-inner strong { font-weight: 500; }
.expertise-inner ul { list-style: none; margin: 0; padding: 0; display: flex; flex: 1; justify-content: space-between; gap: 22px; flex-wrap: wrap; }
.expertise-inner li { font-family: var(--mono); font-size: 14px; }
.problem-section { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; }
.section-intro { margin-top: 26px; max-width: 390px; color: var(--muted); font-size: 16px; }
.problem-list > div { position: relative; padding: 24px 0 24px 34px; border-bottom: 1px solid var(--line); }
.problem-list > div:first-child { padding-top: 0; }
.problem-list > div:last-child { padding-bottom: 0; border-bottom: 0; }
.problem-list > div > span { position: absolute; left: 0; font-size: 21px; line-height: 1; }
.problem-list h3 { font-size: 18px; letter-spacing: -.3px; }
.problem-list p { margin-top: 10px; font-size: 16px; color: var(--muted); }
.services-section { background: var(--soft); border-block: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 50px; margin-bottom: 46px; }
.section-heading > p { max-width: 350px; color: var(--muted); font-size: 16px; padding-bottom: 4px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { background: var(--paper); border: 1px solid var(--line); padding: 28px; display: flex; flex-direction: column; }
.service-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 37px; }
.service-top .mono { font-size: 11px; }
.service-top svg { fill: none; stroke: currentColor; stroke-width: 1.3; }
.service-card h3 { font-size: clamp(20px, 1.9vw, 25px); letter-spacing: -.65px; line-height: 1.25; }
.service-card > p { margin-block: 18px 23px; font-size: 16px; color: var(--muted); }
.service-card ul { padding-left: 16px; margin: 0 0 30px; font-size: 16px; }
.service-card li { padding-left: 2px; margin-bottom: 9px; }
.service-card li::marker { font-size: 10px; }
.service-bottom { margin-top: auto; padding-top: 24px; border-top: 1px solid var(--line); }
.service-bottom p > span { display: block; font-size: 16px; color: var(--muted); }
.service-bottom strong { display: block; font-size: 26px; font-weight: 500; letter-spacing: -.6px; margin-top: 4px; }
.service-bottom a { display: flex; justify-content: space-between; gap: 10px; margin-top: 22px; text-decoration: none; font-size: 16px; padding-block: 8px; }
.service-bottom a:hover { text-decoration: underline; }
.service-card-accent { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.service-card-accent .service-top { color: var(--lime); }
.service-card-accent > p, .service-card-accent .service-bottom p > span { color: #c4d6c7; }
.service-card-accent .service-bottom { border-color: #527266; }
.service-card-accent .service-bottom a { color: var(--lime); }
.service-card-accent a:focus-visible { outline-color: var(--lime); }
.scope-note { font-size: 16px; color: var(--muted); margin-top: 23px; max-width: 880px; }
.case { border-top: 1px solid var(--line); padding-block: 32px; }
.case:last-child { border-bottom: 1px solid var(--line); }
.case-heading { display: flex; align-items: flex-start; gap: 24px; margin-bottom: 28px; }
.case-index { display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); width: 38px; height: 38px; flex-shrink: 0; }
.case-category { font-size: 11px; color: var(--muted); margin-bottom: 7px; }
.case-heading h3 { font-size: 25px; letter-spacing: -.7px; }
.case dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 45px; margin: 0 0 0 62px; }
.case dt { font-size: 14px; font-weight: 600; margin-bottom: 9px; }
.case dd { margin: 0; color: var(--muted); font-size: 16px; }
.work-note { font-size: 16px; color: var(--muted); margin-top: 20px; }
.about-section { background: var(--ink); color: var(--paper); }
.about-layout { display: grid; grid-template-columns: 1fr 1.25fr; gap: 120px; }
.about-heading .eyebrow { color: var(--lime); }
.about-heading h2 { font-size: clamp(45px, 5vw, 68px); letter-spacing: -2.5px; }
.about-role { font-size: 20px; margin-top: 24px; line-height: 1.6; color: #c4d6c7; }
.since { margin-top: 52px; border-top: 1px solid #527266; padding-top: 18px; max-width: 255px; }
.since .mono { font-size: 11px; color: #c4d6c7; }
.since strong { display: flex; align-items: center; justify-content: space-between; font-size: 68px; font-weight: 400; line-height: 1.25; letter-spacing: -3px; }
.since strong span { font-size: 30px; color: var(--lime); }
.about-copy { max-width: 600px; }
.about-copy > p { font-size: 17px; color: #c4d6c7; margin-top: 22px; }
.about-copy .about-lead { color: var(--paper); font-size: 29px; line-height: 1.4; letter-spacing: -.65px; margin-top: 0; }
.about-copy h3 { font-size: 17px; color: var(--lime); margin-top: 38px; }
.about-copy h3 + p { margin-top: 12px; }
.process-list { list-style: none; padding: 0; margin: 54px 0 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 30px; }
.process-list li { border-top: 1px solid var(--line); padding-top: 20px; }
.process-list .mono { display: block; color: #597543; margin-bottom: 24px; }
.process-list h3 { font-size: 16px; letter-spacing: -.3px; }
.process-list p { font-size: 16px; color: var(--muted); margin-top: 12px; }
.contact-section { background: var(--lime); padding-block: 80px; }
.contact-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 90px; align-items: center; }
.contact-section h2 { font-size: clamp(36px, 4.6vw, 62px); letter-spacing: -2.2px; }
.contact-section .eyebrow { margin-bottom: 22px; }
.contact-section h2 + p { margin-top: 24px; font-size: 16px; }
.contact-section .button { margin-top: 28px; }
.contact-note { margin-top: 18px; font-size: 16px; }
.contact-address { font-family: var(--mono); font-size: 16px; margin-top: 12px; overflow-wrap: anywhere; }
.contact-unconfigured { margin-top: 28px; border-left: 2px solid var(--ink); padding: 12px 18px; max-width: 460px; background: #ffffff36; }
.contact-unconfigured strong { display: block; font-size: 16px; font-weight: 500; }
.contact-unconfigured p { margin-top: 6px; font-size: 16px; }
.contact-context { border-left: 1px solid #a3b980; padding-left: 38px; }
.contact-context .mono { font-size: 12px; }
.contact-context ul { list-style: none; padding: 0; margin: 25px 0 22px; }
.contact-context li { font-size: 16px; border-bottom: 1px solid #b4c690; padding-block: 10px; }
.contact-context li::before { content: '+ '; font-family: var(--mono); margin-right: 9px; }
.contact-context p { font-size: 16px; max-width: 280px; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 38px; }
.footer-brand { font-size: 24px; gap: 0; }
.site-footer p, .back-top { font-size: 14px; color: var(--muted); }
.back-top { text-decoration: none; }
.back-top span { margin-left: 12px; }
.back-top:hover { text-decoration: underline; }
@media (min-width: 1600px) { .hero { padding-block: 90px 80px; } }
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 64px); }
  .hero { gap: 38px; grid-template-columns: 1.3fr 1fr; }
  h1 { font-size: 65px; letter-spacing: -3px; }
  .hero-description { font-size: 18px; }
  .hero-actions { gap: 20px; }
  .system-visual { padding: 18px; }
  .visual-heading { font-size: 8px; }
  .problem-section { gap: 60px; }
  .service-card { padding: 22px; }
  .service-card h3 { font-size: 21px; }
  .about-layout { gap: 60px; }
  .contact-layout { gap: 55px; }
  .process-list { gap: 22px; }
  .expertise-inner { gap: 35px; }
  .expertise-inner li { font-size: 14px; }
}
@media (max-width: 820px) {
  .section { padding-block: 72px; }
  .site-header { min-height: 94px; gap: 20px; }
  .site-header nav { gap: 20px; }
  .site-header nav a { font-size: 15px; }
  .site-header nav .nav-contact { margin-left: 0; }
  .nav-contact span { margin-left: 7px; }
  .hero { grid-template-columns: 1fr; padding-block: 50px; gap: 36px; }
  h1 { font-size: 76px; }
  .hero-description, .hero-detail { max-width: 580px; }
  .system-visual { display: grid; grid-template-columns: 1.2fr 1fr; column-gap: 20px; margin-top: 0; padding: 24px; }
  .visual-heading { grid-column: 1 / -1; font-size: 10px; }
  .system-map { grid-row: 2 / 4; margin-block: 8px; }
  .visual-caption { align-self: center; margin: 0; }
  .visual-caption p { font-size: 18px; }
  .visual-steps { align-self: end; grid-column: 2; font-size: 9px; gap: 12px; flex-wrap: wrap; padding-bottom: 12px; }
  .expertise-inner { align-items: flex-start; padding-block: 26px; }
  .expertise-inner ul { justify-content: flex-start; gap: 12px 22px; }
  .problem-section { gap: 40px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 24px; margin-bottom: 32px; }
  .service-grid { grid-template-columns: 1fr; gap: 18px; }
  .service-card { padding: 30px; display: grid; grid-template-columns: 1.3fr 1fr; column-gap: 36px; }
  .service-top { grid-column: 1 / -1; margin-bottom: 24px; }
  .service-card h3 { font-size: 27px; }
  .service-card > p { grid-column: 1; }
  .service-card ul { grid-column: 2; grid-row: 2 / 4; margin-bottom: 20px; }
  .service-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-top: 0; padding-top: 20px; }
  .service-bottom a { margin-top: 0; gap: 18px; }
  .case dl { gap: 26px; margin-left: 0; }
  .about-layout { grid-template-columns: 1fr 1.2fr; gap: 40px; }
  .about-copy .about-lead { font-size: 24px; }
  .process-list { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
  .contact-layout { gap: 35px; grid-template-columns: 1.3fr 1fr; }
  .contact-context { padding-left: 24px; }
  .site-footer { flex-wrap: wrap; justify-content: flex-start; }
  .site-footer p:nth-of-type(2) { display: none; }
  .back-top { margin-left: auto; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { flex-wrap: wrap; padding-block: 24px 16px; gap: 20px; }
  .brand { font-size: 27px; }
  .brand-mark { width: 27px; height: 27px; }
  .site-header nav { width: 100%; justify-content: space-between; gap: 12px; }
  .site-header > nav:not(.language-switcher) { order: 3; }
  .site-header nav.language-switcher { width: auto; margin-left: auto; }
  .site-header nav a { font-size: 15px; padding-block: 8px; }
  .site-header nav .nav-contact { padding-block: 5px; }
  .hero { padding-block: 42px; gap: 32px; }
  .hero .eyebrow { font-size: 11px; letter-spacing: .7px; margin-bottom: 24px; }
  h1 { font-size: clamp(43px, 11.8vw, 66px); letter-spacing: -2.5px; }
  .desktop-break { display: none; }
  .hero-description { font-size: 18px; margin-top: 26px; }
  .hero-detail { font-size: 16px; }
  .hero-actions { gap: 24px; }
  .hero-note { font-size: 14px; max-width: 300px; }
  .system-visual { display: block; padding: 20px; }
  .visual-heading { font-size: 8px; }
  .system-map { max-height: 270px; margin-block: 4px 0; }
  .visual-caption { margin-block: 0 20px; }
  .visual-caption p { font-size: 17px; }
  .visual-steps { padding-bottom: 0; font-size: 10px; }
  .expertise-inner { display: block; padding-block: 24px; }
  .expertise-inner > p { margin-bottom: 20px; }
  .expertise-inner ul { gap: 12px 24px; }
  .expertise-inner li { font-size: 14px; }
  .section { padding-block: 60px; }
  .eyebrow { font-size: 11px; margin-bottom: 22px; }
  h2 { font-size: 34px; letter-spacing: -1.2px; }
  .problem-section { grid-template-columns: 1fr; gap: 36px; }
  .section-intro { font-size: 16px; margin-top: 20px; }
  .problem-list h3 { font-size: 17px; }
  .section-heading { gap: 22px; }
  .service-card { display: flex; padding: 26px; }
  .service-card h3 { font-size: 25px; }
  .service-top { margin-bottom: 30px; }
  .service-card ul { margin-bottom: 22px; }
  .service-bottom { display: block; margin-top: auto; }
  .service-bottom a { margin-top: 18px; }
  .scope-note { font-size: 16px; }
  .case { padding-block: 28px; }
  .case-heading { gap: 16px; margin-bottom: 22px; }
  .case-heading h3 { font-size: 22px; }
  .case-category { font-size: 11px; }
  .case dl { grid-template-columns: 1fr; gap: 18px; }
  .case dt { margin-bottom: 5px; }
  .about-layout { grid-template-columns: 1fr; gap: 38px; }
  .about-heading h2 { font-size: 52px; }
  .about-role { font-size: 18px; }
  .about-copy > p { font-size: 16px; }
  .since { margin-top: 32px; max-width: none; }
  .since strong { font-size: 58px; }
  .about-copy .about-lead { font-size: 26px; }
  .process-list { grid-template-columns: 1fr; gap: 26px; margin-top: 36px; }
  .process-list li { display: grid; grid-template-columns: 38px 1fr; gap: 10px 12px; padding-top: 20px; }
  .process-list .mono { grid-row: 1 / 3; margin-bottom: 0; padding-top: 1px; }
  .process-list p { grid-column: 2; margin-top: 0; max-width: 350px; }
  .contact-section { padding-block: 56px; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-section h2 { font-size: 39px; letter-spacing: -1.6px; }
  .contact-section h2 + p { font-size: 16px; }
  .contact-context { border-left: 0; border-top: 1px solid #a3b980; padding: 26px 0 0; }
  .contact-context ul { margin-top: 16px; }
  .site-footer { gap: 20px; padding-block: 30px; }
  .site-footer p { order: 3; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}