@font-face { font-family: Manrope; src: url("assets/fonts/manrope-variable.ttf") format("truetype"); font-style: normal; font-weight: 200 800; font-display: swap; }
@font-face { font-family: Inter; src: url("assets/fonts/inter-variable.ttf") format("truetype"); font-style: normal; font-weight: 100 900; font-display: swap; }
:root { color-scheme: light; --ink: #181818; --muted: #595959; --paper: #f7f7f7; --surface-alt: #ededed; --surface-deep: #d9d9d9; --line: #cecece; --light: #fafafa; --dark-muted: #c4c4c4; --display: Manrope, "Helvetica Neue", sans-serif; }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, Arial, sans-serif; font-optical-sizing: auto; -webkit-font-smoothing: antialiased; }
::selection { background: #666666; color: #fff; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 7px; }
h1, h2, h3, p { margin: 0; }
.container { width: min(1400px, calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 10; background: var(--paper); color: var(--ink); padding: 16px; }
.skip-link:focus { top: 16px; }
.site-header { background: var(--ink); color: var(--light); }
.header-inner { min-height: 120px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid #444444; }
.brand { display: inline-flex; flex-direction: column; align-items: center; gap: 9px; flex-shrink: 0; }
/* Vector artwork extracted directly from the supplied V4 PDF. */
.brand-mark { position: relative; display: block; width: 112px; aspect-ratio: 392.00400756 / 149.56447815; }
.brand-mark img { display: block; width: 100%; height: auto; }
.brand, .brand-mark, .brand-mark img { background: transparent; filter: none; }
.brand-name { font-size: 9px; font-weight: 500; letter-spacing: .35em; padding-left: .35em; line-height: 1; }
nav { display: flex; gap: 40px; align-items: center; }
nav a { font-size: 12px; font-weight: 450; padding-block: 12px; color: var(--dark-muted); }
nav a span { margin-left: 15px; }
nav a:hover { color: var(--light); }
nav a:hover, .back-top:hover { text-decoration: underline; text-underline-offset: 6px; }
.eyebrow { font-size: 10px; font-weight: 500; line-height: 1.6; letter-spacing: .15em; text-transform: uppercase; }
.hero { background: var(--ink); color: var(--light); padding-top: clamp(70px, 7vw, 112px); }
.hero .eyebrow { color: var(--dark-muted); margin-bottom: 32px; display: flex; align-items: center; gap: 14px; }
.hero .eyebrow::before { content: ""; width: 25px; height: 1px; background: #999999; }
h1 { font-family: var(--display); font-size: clamp(45px, 6.55vw, 102px); font-weight: 450; line-height: 1.105; letter-spacing: -.057em; }
h1 span { color: #bcbcbc; }
.disciplines { max-width: 1120px; margin-top: 30px; font-size: 11px; line-height: 2; letter-spacing: .015em; color: var(--dark-muted); }
.disciplines span { padding-inline: 8px; color: #909090; }
.hero-bottom { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 40px; margin-top: 52px; }
.hero-positioning p + p { margin-top: 13px; }
.hero-bottom p { max-width: 545px; font-size: 13px; line-height: 1.8; color: var(--dark-muted); }
.hero-positioning p:first-child { color: var(--light); font-size: 16px; line-height: 1.65; }
.explore { display: inline-flex; align-items: center; justify-self: start; gap: 16px; font-size: 12px; padding-block: 4px; }
.arrow-circle { width: 45px; height: 45px; display: grid; place-items: center; border: 1px solid #808080; border-radius: 50%; font-size: 20px; transition: background .2s, color .2s, border-color .2s; }
.explore:hover .arrow-circle { color: var(--ink); background: var(--light); border-color: var(--light); }
.hero-foot { display: flex; justify-content: space-between; gap: 24px; margin-top: 66px; padding-block: 23px; border-top: 1px solid #444444; font-size: 9px; letter-spacing: .1em; color: var(--dark-muted); }
.expertise { padding-top: 88px; background: var(--paper); }
.section-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 32px; align-items: start; padding-bottom: 56px; }
.section-heading .eyebrow { padding-top: 10px; color: var(--muted); }
h2 { font-family: var(--display); font-size: clamp(36px, 3.8vw, 58px); line-height: 1.13; font-weight: 500; letter-spacing: -.05em; }
.service { border-top: 1px solid var(--line); }
.service:nth-child(even) { background: var(--surface-alt); }
.service-inner { display: grid; grid-template-columns: .2fr .85fr 1.25fr; gap: 36px; align-items: start; padding-block: 54px 60px; }
.service-number { font-size: 11px; padding-top: 8px; color: var(--muted); font-variant-numeric: tabular-nums; font-family: "Courier New", monospace; }
.service h3 { font-family: var(--display); font-size: clamp(23px, 2.15vw, 32px); font-weight: 550; line-height: 1.24; letter-spacing: -.04em; }
.service-copy { min-width: 0; }
.service-copy p + p { margin-top: 20px; }
.service p { max-width: 585px; font-size: 14px; line-height: 1.85; color: var(--muted); }
.service p:first-child { font-size: 17px; line-height: 1.7; color: var(--ink); letter-spacing: -.02em; }
.approach { background: var(--surface-deep); color: var(--ink); border-top: 1px solid #bcbcbc; }
.approach-inner { display: grid; grid-template-columns: 1fr 2fr; gap: 32px; padding-block: 94px 92px; }
.approach-inner > .eyebrow { padding-top: 10px; color: #535353; }
.approach-content h2 { margin-bottom: 32px; }
.approach-content > p { max-width: 660px; font-size: 15px; line-height: 1.85; color: #505050; }
.approach-content > p:first-of-type { font-size: 21px; line-height: 1.6; letter-spacing: -.025em; color: var(--ink); }
.approach-content > p + p { margin-top: 22px; }
.approach-line { display: flex; align-items: center; gap: 18px; margin-top: 45px; max-width: 660px; font-size: 9px; letter-spacing: .1em; color: #505050; }
.approach-line .line { height: 1px; background: #a5a5a5; flex: 1; }
.site-footer { background: var(--ink); color: var(--light); }
.footer-inner { min-height: 174px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.site-footer .brand-mark { width: 87px; }
.site-footer .brand-name { font-size: 8px; }
.site-footer small { font-size: 10px; color: var(--dark-muted); }
.back-top { font-size: 11px; }
.back-top span { padding-left: 20px; }
@media (max-width: 1000px) {
  .container { width: calc(100% - 64px); }
  .header-inner { min-height: 104px; }
  .hero-bottom { grid-template-columns: .75fr 1.25fr; }
  .service-inner { grid-template-columns: 25px .85fr 1.25fr; gap: 24px; }
  .section-heading, .approach-inner { grid-template-columns: .7fr 2fr; }
}
@media (max-width: 760px) {
  .service-inner { grid-template-columns: 32px 1fr; gap: 18px; }
  .service-copy { grid-column: 2; }
  .service h3 { font-size: 29px; }
  .service h3 br { display: none; }
  .service-copy { max-width: 600px; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 24px; }
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 96px; gap: 16px; }
  .brand-mark { width: 90px; }
  .brand-name { font-size: 8px; }
  nav { gap: 22px; }
  nav a { font-size: 11px; }
  nav a span { display: none; }
  .hero { padding-top: 54px; }
  .hero .eyebrow { font-size: 9px; margin-bottom: 29px; }
  h1 { font-size: clamp(25px, 7.2vw, 47px); line-height: 1.19; letter-spacing: -.055em; }
  .hero-bottom { grid-template-columns: 1fr; gap: 27px; margin-top: 32px; }
  .hero-positioning { grid-row: 1; }
  .disciplines { font-size: 10px; margin-top: 25px; line-height: 2; }
  .disciplines span { padding-inline: 3px; }
  .hero-bottom p { font-size: 12px; }
  .hero-positioning p:first-child { font-size: 15px; }
  .explore { font-size: 11px; gap: 13px; }
  .arrow-circle { width: 40px; height: 40px; }
  .hero-foot { margin-top: 42px; font-size: 8px; padding-block: 21px; }
  .hero-foot > span:first-child { display: none; }
  .expertise { padding-top: 58px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; padding-bottom: 32px; }
  h2 { font-size: 35px; }
  .section-heading .eyebrow { padding-top: 0; }
  .service-inner { grid-template-columns: 23px 1fr; gap: 14px; padding-block: 34px 38px; }
  .service h3 { font-size: 24px; }
  .service p { font-size: 13px; line-height: 1.85; }
  .service p:first-child { font-size: 15px; line-height: 1.75; }
  .service-number { padding-top: 5px; font-size: 10px; }
  .approach-inner { grid-template-columns: 1fr; gap: 26px; padding-block: 58px 62px; }
  .approach-inner > .eyebrow { padding-top: 0; }
  .approach-content h2 { margin-bottom: 25px; }
  .approach-content > p { font-size: 13px; }
  .approach-content > p:first-of-type { font-size: 18px; }
  .approach-line { margin-top: 35px; gap: 10px; font-size: 8px; }
  .footer-inner { min-height: 174px; display: grid; grid-template-columns: 1fr 1fr; padding-block: 32px; gap: 25px; }
  .site-footer .brand { justify-self: start; }
  .site-footer small { grid-row: 2; grid-column: 1 / -1; font-size: 10px; }
  .back-top { grid-column: 2; grid-row: 1; justify-self: end; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .arrow-circle { transition: none; } }

/* Phone layout: keep the desktop composition above 640px unchanged. */
@media (max-width: 640px) {
  html { scroll-padding-top: 20px; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 80px; gap: 14px; }
  .brand { min-height: 44px; min-width: 44px; justify-content: center; }
  .brand-mark { width: 84px; }
  nav { gap: 8px; }
  nav a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 8px; font-size: 13px; }
  .hero { padding-top: 36px; }
  .hero .eyebrow { font-size: 10px; margin-bottom: 24px; }
  h1 { font-size: clamp(27px, 8.25vw, 48px); line-height: 1.17; letter-spacing: -.055em; }
  .disciplines { margin-top: 24px; font-size: 13px; line-height: 1.55; letter-spacing: 0; }
  .disciplines span { display: block; height: 5px; padding: 0; font-size: 0; }
  .hero-bottom { gap: 24px; margin-top: 26px; padding-bottom: 32px; }
  .hero-positioning p:first-child { font-size: 17px; line-height: 1.5; }
  .hero-positioning p + p { margin-top: 14px; }
  .hero-bottom p { max-width: none; font-size: 15px; line-height: 1.65; }
  .explore { min-height: 48px; font-size: 14px; gap: 14px; }
  .arrow-circle { width: 44px; height: 44px; }
  .hero-foot { display: none; }
  .expertise { padding-top: 44px; }
  .section-heading { gap: 15px; padding-bottom: 28px; }
  .eyebrow { font-size: 11px; }
  h2 { font-size: 34px; line-height: 1.15; }
  .service-inner { grid-template-columns: minmax(0, 1fr); gap: 0; padding-block: 32px 36px; }
  .service-number { padding: 0; font-size: 12px; line-height: 1; margin-bottom: 13px; }
  .service h3 { font-size: 27px; line-height: 1.22; letter-spacing: -.035em; margin-bottom: 20px; }
  .service-copy { grid-column: 1; width: 100%; max-width: none; }
  .service p { max-width: none; font-size: 16px; line-height: 1.65; }
  .service p:first-child { font-size: 17px; line-height: 1.6; }
  .service-copy p + p { margin-top: 18px; }
  .approach-inner { gap: 22px; padding-block: 44px 48px; }
  .approach-content h2 { margin-bottom: 22px; }
  .approach-content > p { font-size: 16px; line-height: 1.65; }
  .approach-content > p:first-of-type { font-size: 19px; line-height: 1.55; }
  .approach-content > p + p { margin-top: 20px; }
  .approach-line { font-size: 9px; gap: 8px; margin-top: 30px; }
  .footer-inner { min-height: 148px; padding-block: 26px; gap: 17px; }
  .back-top { min-height: 44px; display: inline-flex; align-items: center; font-size: 13px; }
  .back-top span { padding-left: 12px; }
  .site-footer small { font-size: 12px; }
}