:root {
  --ink: #0A0E10;
  --graphite: #161D21;
  --steel: #2D3A40;
  --gray: #68777D;
  --alloy: #D8DEE0;
  --paper: #F3F5F4;
  --sans: "Geist", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
button { font: inherit; }
img { display: block; max-width: 100%; }
::selection { background: var(--steel); color: var(--paper); }
:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.skip-link { position: absolute; z-index: 20; left: 20px; top: -100px; padding: 12px 16px; background: var(--paper); color: var(--ink); }
.skip-link:focus { top: 12px; }
.site-shell { max-width: 1920px; margin: 0 auto; }

.site-header { min-height: 100px; padding: 0 clamp(24px, 4.4vw, 84px); display: flex; align-items: center; justify-content: space-between; gap: 36px; border-bottom: 1px solid var(--alloy); }
.brand { display: block; flex: 0 0 auto; padding: 10px 0; }
.brand img { width: clamp(150px, 13vw, 191px); height: auto; }
.header-right { display: flex; align-items: center; gap: clamp(28px, 3.6vw, 64px); }
.site-nav { display: flex; gap: clamp(18px, 2.25vw, 42px); align-items: center; }
.site-nav a { font-size: 13px; font-weight: 600; text-decoration: none; white-space: nowrap; transition: color .2s ease; }
.site-nav a:hover { color: var(--gray); }
.language-switch { display: flex; align-items: center; gap: 9px; }
.language-divider { height: 20px; width: 1px; background: var(--alloy); }
.language-button { display: inline-flex; align-items: center; gap: 6px; border: 0; padding: 10px 4px; background: transparent; color: var(--gray); cursor: pointer; font-family: var(--mono); font-size: 10px; letter-spacing: .04em; opacity: .65; transition: opacity .2s ease; }
.language-button:hover, .language-button[aria-pressed="true"] { opacity: 1; color: var(--ink); }
.language-button[aria-pressed="true"] { box-shadow: inset 0 -2px var(--ink); }
.language-button img { width: 21px; height: 14px; object-fit: cover; border: 1px solid rgba(10,14,16,.14); }

.hero { position: relative; min-height: min(760px, calc(100svh - 100px)); display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); background: var(--ink); color: var(--paper); overflow: hidden; }
.hero-content { padding: clamp(64px, 8vw, 135px) clamp(24px, 4.4vw, 84px) 120px; display: flex; flex-direction: column; align-items: flex-start; position: relative; z-index: 1; }
.eyebrow, .overline, .section-label, .service-number, .principle-index, .visual-top, .visual-bottom, .hero-bottom, .contact-top, .contact-bottom, .site-footer { font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: .12em; line-height: 1.5; }
.hero-eyebrow { display: flex; align-items: center; gap: 20px; color: var(--alloy); }
.eyebrow-index { display: inline-flex; align-items: center; gap: 12px; color: var(--paper); white-space: nowrap; }
.eyebrow-index::after { content: ""; display: block; width: 29px; height: 1px; background: var(--steel); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 500; }
.hero h1 { max-width: 930px; margin: auto 0 33px; font-size: clamp(64px, 7.2vw, 132px); line-height: .91; letter-spacing: -.075em; }
.hero h1, .statement, .contact h2 { white-space: pre-line; }
.hero-lead { max-width: 520px; margin: 0 0 36px; color: var(--alloy); font-size: clamp(16px, 1.45vw, 20px); line-height: 1.55; letter-spacing: -.015em; }
.button { min-height: 55px; display: inline-flex; align-items: center; justify-content: space-between; gap: 46px; padding: 0 19px; text-decoration: none; font-size: 13px; font-weight: 650; transition: background .2s ease, color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-light { background: var(--paper); color: var(--ink); }
.button-light:hover { background: var(--alloy); }
.arrow { font-size: 20px; font-weight: 400; line-height: 1; }
.hero-visual { min-height: 610px; border-left: 1px solid var(--steel); padding: clamp(36px, 4.4vw, 84px); display: grid; grid-template-rows: auto 1fr auto; background: var(--graphite); }
.visual-top, .visual-bottom { display: flex; justify-content: space-between; gap: 12px; color: var(--alloy); white-space: nowrap; }
.visual-mark-wrap { position: relative; display: grid; place-items: center; margin: clamp(48px, 6vw, 110px) auto; width: min(100%, 520px); aspect-ratio: 1; border: 1px solid var(--steel); background: linear-gradient(to right, transparent calc(50% - .5px), rgba(104,119,125,.23) 50%, transparent calc(50% + .5px)), linear-gradient(to bottom, transparent calc(50% - .5px), rgba(104,119,125,.23) 50%, transparent calc(50% + .5px)); }
.visual-mark-wrap::before { content: ""; position: absolute; inset: 13%; border: 1px solid var(--steel); border-radius: 50%; }
.visual-mark-wrap::after { content: ""; position: absolute; inset: 24%; border: 1px solid rgba(104,119,125,.55); border-radius: 50%; }
.visual-mark-wrap img { width: 23%; height: auto; z-index: 1; }
.visual-cross { position: absolute; width: 17px; height: 17px; }
.visual-cross::before, .visual-cross::after { content: ""; position: absolute; background: var(--alloy); }
.visual-cross::before { width: 17px; height: 1px; top: 8px; }
.visual-cross::after { height: 17px; width: 1px; left: 8px; }
.cross-top-left { top: -9px; left: -9px; }
.cross-bottom-right { right: -9px; bottom: -9px; }
.hero-bottom { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: flex-end; padding: 22px clamp(24px, 4.4vw, 84px); border-top: 1px solid var(--steel); color: var(--alloy); }

.section-grid { display: grid; grid-template-columns: minmax(190px, 25%) minmax(0, 1fr); gap: 30px; padding-left: clamp(24px, 4.4vw, 84px); padding-right: clamp(24px, 4.4vw, 84px); }
.section-label { display: flex; align-items: flex-start; gap: 22px; padding-top: 10px; color: var(--gray); white-space: nowrap; }
.section-label, .overline { font-size: 12px; letter-spacing: .08em; }
.section-index { color: var(--ink); }
.section-main { min-width: 0; }
.overline { margin-bottom: 25px; color: var(--gray); }
.section-main h2 { max-width: 920px; margin-bottom: 0; font-size: clamp(43px, 5.4vw, 88px); line-height: 1.03; letter-spacing: -.065em; }
.intro { padding-top: clamp(90px, 10vw, 170px); padding-bottom: clamp(95px, 11vw, 180px); }
.intro-bottom { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(200px, .75fr); gap: clamp(35px, 6vw, 100px); margin-top: clamp(55px, 6.5vw, 105px); }
.intro-bottom > p { max-width: 650px; margin: 0; font-size: clamp(17px, 1.65vw, 23px); line-height: 1.55; letter-spacing: -.022em; }
.statement { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; color: var(--steel); font-size: clamp(16px, 1.45vw, 20px); line-height: 1.45; letter-spacing: -.025em; }
.statement-rule { width: 34px; height: 1px; background: var(--gray); }

.work-section { background: var(--alloy); padding-top: clamp(80px, 9vw, 150px); padding-bottom: clamp(90px, 10vw, 160px); }
.section-heading { margin-bottom: clamp(55px, 7vw, 110px); }
.section-intro { max-width: 580px; margin: 31px 0 0; color: var(--steel); font-size: clamp(17px, 1.5vw, 21px); line-height: 1.55; }
.service-list { margin: 0 clamp(24px, 4.4vw, 84px); border-top: 1px solid var(--gray); }
.service-row { min-height: 160px; display: grid; grid-template-columns: minmax(190px, 25%) minmax(230px, .9fr) minmax(260px, 1fr) 30px; align-items: center; gap: 30px; border-bottom: 1px solid var(--gray); }
.service-number { color: var(--gray); align-self: start; padding-top: 35px; }
.service-row h3 { margin: 0; font-size: clamp(25px, 2.2vw, 35px); line-height: 1.1; letter-spacing: -.055em; }
.service-row p { max-width: 470px; margin: 0; color: var(--steel); font-size: 15px; line-height: 1.6; }
.service-mark { align-self: start; padding-top: 26px; font-size: 22px; color: var(--gray); }

.principles { padding-top: clamp(90px, 10vw, 170px); padding-bottom: clamp(100px, 11vw, 190px); }
.principle-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 45px; margin-top: clamp(60px, 7vw, 110px); border-top: 1px solid var(--alloy); }
.principle-card { padding: 27px 0 44px; min-height: 195px; border-bottom: 1px solid var(--alloy); }
.principle-index { display: block; margin-bottom: 31px; color: var(--gray); }
.principle-card h3 { margin: 0 0 12px; font-size: clamp(22px, 2vw, 31px); letter-spacing: -.05em; }
.principle-card p { max-width: 410px; margin: 0; color: var(--steel); font-size: 15px; line-height: 1.55; }

.contact { margin: 0 clamp(24px, 4.4vw, 84px); padding: 31px clamp(28px, 5vw, 86px) 28px; background: var(--graphite); color: var(--paper); }
.contact-top, .contact-bottom { display: flex; justify-content: space-between; gap: 25px; color: var(--alloy); font-size: 12px; letter-spacing: .07em; }
.contact-top { padding-bottom: 23px; border-bottom: 1px solid var(--steel); }
.contact-content { min-height: 425px; display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; padding: clamp(80px, 9vw, 155px) 0 70px; }
.contact h2 { margin: 0; max-width: 850px; font-size: clamp(52px, 5.8vw, 92px); line-height: .99; letter-spacing: -.068em; }
.contact-actions { display: flex; flex: 0 0 auto; flex-direction: column; align-items: flex-start; gap: 15px; }
.contact-button { flex: 0 0 auto; }
.contact-email-note { max-width: 360px; margin: 0; color: var(--alloy); font-size: 13px; line-height: 1.5; }
.contact-email { color: var(--paper); font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .02em; text-decoration-thickness: 1px; text-underline-offset: 3px; white-space: nowrap; }
.contact-bottom { padding-top: 22px; border-top: 1px solid var(--steel); }
.site-footer { min-height: 155px; margin: 0 clamp(24px, 4.4vw, 84px); display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 25px; color: var(--gray); }
.footer-brand { display: flex; align-items: center; gap: 24px; }
.footer-brand img { width: 130px; height: auto; }
.footer-brand > span { padding-left: 24px; border-left: 1px solid var(--alloy); }
.site-footer > span { justify-self: center; }
.site-footer > a { justify-self: end; }
.site-footer a { text-decoration: none; color: var(--ink); }
.site-footer a:hover { color: var(--gray); }

@media (max-width: 1100px) {
  .site-header { min-height: 86px; }
  .header-right { gap: 22px; }
  .site-nav { gap: 15px; }
  .hero { min-height: 650px; }
  .hero-content { padding-bottom: 100px; }
  .hero h1 { font-size: clamp(58px, 7vw, 90px); }
  .hero-visual { min-height: 610px; padding: 28px; }
  .visual-bottom { flex-wrap: wrap; }
  .service-row { grid-template-columns: 50px minmax(220px, .9fr) minmax(250px, 1fr) 25px; gap: 24px; }
}

@media (max-width: 780px) {
  .site-header { align-items: flex-start; flex-wrap: wrap; gap: 5px 20px; padding-top: 19px; padding-bottom: 12px; }
  .brand img { width: 158px; }
  .header-right { display: contents; }
  .site-nav { order: 3; width: 100%; justify-content: space-between; overflow-x: auto; padding: 14px 0 2px; gap: 20px; }
  .site-nav a { font-size: 12px; }
  .language-switch { margin-left: auto; }
  .hero { display: block; min-height: 0; }
  .hero-content { min-height: 570px; padding-top: 74px; padding-bottom: 95px; }
  .hero h1 { margin-top: auto; font-size: clamp(64px, 10vw, 92px); }
  .hero-visual { min-height: 0; border-left: 0; border-top: 1px solid var(--steel); padding: 25px clamp(24px, 4.4vw, 84px) 90px; }
  .visual-mark-wrap { max-width: 310px; margin: 25px auto; }
  .hero-bottom { background: var(--graphite); }
  .section-grid { display: block; }
  .section-label { margin-bottom: 48px; }
  .intro-bottom { margin-top: 50px; }
  .service-row { grid-template-columns: 40px minmax(0, 1fr) 20px; gap: 15px; padding: 30px 0; }
  .service-number, .service-mark { padding-top: 0; }
  .service-row p { grid-column: 2; }
  .service-mark { grid-column: 3; grid-row: 1; }
  .contact-content { min-height: 0; display: block; padding: 100px 0 65px; }
  .contact-actions { margin-top: 48px; }
}

@media (max-width: 540px) {
  .site-header { padding-left: 20px; padding-right: 20px; }
  .brand img { width: 145px; }
  .site-nav { gap: 17px; }
  .language-button { font-size: 9px; gap: 4px; }
  .language-button img { width: 19px; height: 13px; }
  .hero-content { min-height: 560px; padding: 60px 20px 92px; }
  .hero h1 { font-size: clamp(59px, 13.5vw, 78px); margin-bottom: 26px; }
  .hero-lead { font-size: 16px; }
  .hero-visual { padding-left: 20px; padding-right: 20px; }
  .hero-bottom { padding-left: 20px; padding-right: 20px; }
  .visual-top, .visual-bottom, .hero-bottom { font-size: 8px; }
  .section-grid { padding-left: 20px; padding-right: 20px; }
  .section-main h2 { font-size: clamp(43px, 11vw, 62px); }
  .intro-bottom { display: block; }
  .statement { margin-top: 50px; }
  .service-list { margin-left: 20px; margin-right: 20px; }
  .service-row h3 { font-size: 27px; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-card { min-height: 0; }
  .contact { margin: 0 20px; padding: 25px 23px; }
  .contact h2 { font-size: clamp(48px, 11vw, 65px); }
  .section-label, .overline { font-size: 11px; letter-spacing: .07em; }
  .contact-top, .contact-bottom { font-size: 10px; letter-spacing: .05em; }
  .contact-bottom { flex-direction: column; gap: 6px; }
  .site-footer { min-height: 0; margin: 0 20px; padding: 36px 0; grid-template-columns: 1fr; align-content: center; justify-items: center; gap: 16px; text-align: center; }
  .footer-brand { grid-column: auto; justify-content: center; gap: 14px; }
  .site-footer > span, .site-footer > a { grid-column: auto; justify-self: center; }
  .footer-brand img { width: 105px; }
  .footer-brand > span { padding-left: 14px; font-size: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}