:root {
  --ink: #0a0a0a;
  --paper: #f4f2ec;
  --white: #fff;
  --muted: #696861;
  --line: rgba(10, 10, 10, 0.17);
  --line-dark: rgba(255, 255, 255, 0.2);
  --max: 1240px;
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  background: var(--white);
  color: var(--ink);
  padding: 12px 16px;
}
.skip-link:focus { transform: none; }

.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
  border-bottom: 1px solid var(--line-dark);
}
.site-header.light {
  position: relative;
  color: var(--ink);
  background: var(--paper);
  border-color: var(--line);
}
.nav-wrap { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: transparent;
  overflow: hidden;
}
.brand-mark img { width: 38px; height: 38px; object-fit: contain; }
.site-header:not(.light) .brand-mark img { filter: invert(1); }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 15px; letter-spacing: .13em; text-transform: uppercase; }
.brand-copy span { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; opacity: .7; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; }
.nav-links a:not(.nav-cta) { padding-block: 10px; background: linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat; transition: background-size .25s ease; }
.nav-links a:not(.nav-cta):hover { background-size: 100% 1px; }
.nav-cta { border: 1px solid currentColor; padding: 13px 17px; }
.menu-button { display: none; border: 0; background: none; color: inherit; font: inherit; padding: 10px; }
.menu-button span { display: block; width: 24px; height: 1px; margin: 6px 0; background: currentColor; }

.hero {
  min-height: 820px;
  color: var(--white);
  background: #0a0a0a;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 190px 0 76px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .6;
  background:
    radial-gradient(circle at 77% 25%, rgba(255,255,255,.13), transparent 22%),
    linear-gradient(118deg, transparent 0 54%, rgba(255,255,255,.08) 54.1% 54.25%, transparent 54.35%),
    linear-gradient(18deg, transparent 0 57%, rgba(255,255,255,.06) 57.1% 57.22%, transparent 57.32%);
}
.hero::after {
  content: "HK";
  position: absolute;
  right: -2vw;
  bottom: -9vw;
  font: 400 clamp(270px, 45vw, 670px)/.7 var(--serif);
  letter-spacing: -.12em;
  color: rgba(255,255,255,.035);
}
.hero-grid { position: relative; z-index: 1; width: 100%; display: grid; grid-template-columns: minmax(0,1fr) 290px; gap: 70px; align-items: end; }
.eyebrow { margin: 0 0 28px; font-size: 11px; font-weight: 650; letter-spacing: .22em; text-transform: uppercase; }
.hero h1, .page-hero h1, .vertical-hero h1 {
  margin: 0;
  max-width: 970px;
  font: 400 clamp(58px, 8.4vw, 118px)/.88 var(--serif);
  letter-spacing: -.055em;
}
.hero h1 em { font-weight: 400; color: #aaa8a1; }
.hero-aside { padding: 0 0 10px; }
.hero-aside p { margin: 0 0 34px; color: #d1d0cb; font-size: 16px; line-height: 1.65; }
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: 0 20px;
  border: 1px solid currentColor;
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  transition: background .2s, color .2s;
}
.button::after { content: "↗"; font-size: 17px; font-weight: 400; }
.button:hover { background: var(--white); color: var(--ink); }
.button.dark:hover { background: var(--ink); color: var(--white); }
.button.fill { background: var(--ink); color: var(--white); border-color: var(--ink); }
.button.fill:hover { background: transparent; color: var(--ink); }

.facts { background: var(--white); border-bottom: 1px solid var(--line); }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { min-height: 160px; display: flex; flex-direction: column; justify-content: center; padding: 28px 34px; border-left: 1px solid var(--line); }
.fact:last-child { border-right: 1px solid var(--line); }
.fact strong { font: 400 clamp(26px, 3vw, 43px)/1.05 var(--serif); letter-spacing: -.04em; }
.fact span { margin-top: 12px; color: var(--muted); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }

.section { padding: 112px 0; }
.section-white { background: var(--white); }
.section-black { color: var(--white); background: var(--ink); }
.section-head { display: grid; grid-template-columns: 250px 1fr; gap: 54px; align-items: start; margin-bottom: 64px; }
.section-head h2 { margin: 0; max-width: 890px; font: 400 clamp(44px, 6vw, 76px)/.98 var(--serif); letter-spacing: -.045em; }
.section-head p { margin: 0; color: var(--muted); line-height: 1.7; }
.section-black .section-head p { color: #aaa; }

.vertical-list { border-top: 1px solid var(--line); }
.vertical-row { display: grid; grid-template-columns: 66px 1fr minmax(300px, .75fr); align-items: center; min-height: 148px; border-bottom: 1px solid var(--line); }
.vertical-row .num { font: 400 15px/1 var(--serif); color: var(--muted); }
.vertical-row h3 { margin: 0; font: 400 clamp(28px, 3.4vw, 46px)/1.05 var(--serif); letter-spacing: -.035em; }
.vertical-actions { display: flex; justify-content: flex-end; gap: 30px; }
.text-link { padding: 10px 0; text-decoration: none; font-size: 10px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; border-bottom: 1px solid currentColor; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.split-panel { min-height: 490px; padding: 74px max(28px, calc((100vw - var(--max))/2)); display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; }
.split-panel:first-child { padding-right: 8vw; background: #dedbd2; }
.split-panel:last-child { padding-left: 8vw; color: var(--white); background: #181818; }
.split-panel h2 { margin: 0 0 28px; font: 400 clamp(42px, 5vw, 72px)/.95 var(--serif); letter-spacing: -.05em; }
.split-panel p { max-width: 500px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.split-panel:last-child p { color: #aaa; }

.launch-note { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: start; }
.launch-note h2 { margin: 0; font: 400 clamp(44px, 5.8vw, 76px)/.96 var(--serif); letter-spacing: -.05em; }
.launch-note p { margin: 0 0 24px; font-size: 17px; line-height: 1.75; color: #c4c4c0; }

.page-hero, .vertical-hero { padding: 100px 0 84px; background: var(--paper); }
.page-hero h1, .vertical-hero h1 { max-width: 1040px; font-size: clamp(55px, 7.8vw, 102px); }
.page-hero .lede, .vertical-hero .lede { max-width: 720px; margin: 40px 0 0 auto; color: var(--muted); font-size: 18px; line-height: 1.7; }
.breadcrumb { margin-bottom: 44px; color: var(--muted); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.breadcrumb a { text-decoration: none; }

.jobs-list { border-top: 1px solid var(--line); }
.job-card { display: grid; grid-template-columns: 1fr 180px; gap: 40px; padding: 48px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.job-card h2 { margin: 0 0 18px; font: 400 clamp(29px, 3vw, 43px)/1.08 var(--serif); letter-spacing: -.03em; }
.job-card p { margin: 0; color: var(--muted); line-height: 1.6; }
.job-meta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.pill { border: 1px solid var(--line); padding: 8px 10px; font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }
.job-arrow { display: grid; place-items: center; font: 400 30px/1 var(--serif); border-left: 1px solid var(--line); }

.job-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 100px; align-items: start; }
.job-content { max-width: 800px; }
.job-content h2 { margin: 66px 0 20px; padding-top: 22px; border-top: 1px solid var(--line); font: 400 36px/1.08 var(--serif); letter-spacing: -.03em; }
.job-content p, .job-content li { font-size: 16px; line-height: 1.78; }
.job-content ul { padding-left: 21px; }
.job-content li { margin-bottom: 11px; padding-left: 6px; }
.job-side { position: sticky; top: 30px; background: var(--white); padding: 30px; border: 1px solid var(--line); }
.job-side h2 { margin: 0 0 20px; font: 400 27px/1.15 var(--serif); }
.job-side p { color: var(--muted); font-size: 13px; line-height: 1.6; }
.job-side .button { width: 100%; margin-top: 18px; }
.job-facts { margin: 28px 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.job-facts li { display: grid; grid-template-columns: 85px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 12px; line-height: 1.5; }
.job-facts strong { font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }

.vertical-hero { color: var(--white); background: var(--ink); min-height: 620px; display: flex; align-items: flex-end; }
.vertical-hero .breadcrumb, .vertical-hero .lede { color: #aaa; }
.vertical-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.vertical-intro h2 { margin: 0; font: 400 clamp(42px, 5vw, 68px)/.98 var(--serif); letter-spacing: -.045em; }
.vertical-intro p { margin: 0 0 28px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.specialties { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.specialty { min-height: 180px; padding: 28px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.specialty span { color: #888; font-size: 10px; letter-spacing: .16em; }
.specialty h3 { margin: 40px 0 0; font: 400 27px/1.15 var(--serif); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.contact-card { min-height: 370px; padding: 44px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; border: 1px solid var(--line); background: var(--white); }
.contact-card h2 { margin: 0 0 18px; font: 400 43px/1 var(--serif); letter-spacing: -.04em; }
.contact-card p { max-width: 450px; color: var(--muted); line-height: 1.7; }

.site-footer { color: var(--white); background: var(--ink); padding: 75px 0 28px; }
.footer-main { display: grid; grid-template-columns: 1.4fr .6fr .6fr; gap: 70px; padding-bottom: 70px; }
.footer-main h2 { margin: 0; max-width: 560px; font: 400 clamp(42px, 5vw, 68px)/.95 var(--serif); letter-spacing: -.045em; }
.footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.footer-col strong { margin-bottom: 10px; color: #777; font-size: 9px; letter-spacing: .16em; text-transform: uppercase; }
.footer-col a { font-size: 13px; text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid var(--line-dark); color: #777; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

.reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 900px) {
  .shell { width: min(calc(100% - 34px), var(--max)); }
  .nav-wrap { min-height: 76px; }
  .brand-copy strong { font-size: 12px; }
  .menu-button { display: block; }
  .nav-links { display: none; position: fixed; inset: 0; z-index: -1; padding: 115px 25px 35px; background: var(--ink); color: var(--white); flex-direction: column; align-items: flex-start; }
  .nav-links.open { display: flex; }
  .nav-links a { font: 400 33px/1.2 var(--serif); letter-spacing: -.02em; text-transform: none; }
  .nav-links .nav-cta { font: 700 11px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; }
  .hero { min-height: 760px; padding-top: 150px; }
  .hero-grid { grid-template-columns: 1fr; gap: 45px; }
  .hero h1 { font-size: clamp(55px, 16vw, 86px); }
  .hero-aside { max-width: 500px; }
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact { min-height: 125px; border-bottom: 1px solid var(--line); }
  .section { padding: 78px 0; }
  .section-head { grid-template-columns: 1fr; gap: 22px; }
  .vertical-row { grid-template-columns: 44px 1fr; padding: 30px 0; }
  .vertical-actions { grid-column: 2; justify-content: flex-start; margin-top: 20px; }
  .split, .launch-note, .vertical-intro, .contact-grid { grid-template-columns: 1fr; }
  .split-panel { min-height: 430px; padding: 60px 30px !important; }
  .launch-note, .vertical-intro { gap: 40px; }
  .job-layout { grid-template-columns: 1fr; gap: 50px; }
  .job-side { position: static; grid-row: 1; }
  .specialties { grid-template-columns: 1fr 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .brand-copy span { display: none; }
  .hero { min-height: 720px; }
  .hero h1 { font-size: 15vw; }
  .facts-grid { grid-template-columns: 1fr; }
  .fact { border-right: 1px solid var(--line); }
  .vertical-row { grid-template-columns: 30px 1fr; }
  .vertical-actions { flex-direction: column; align-items: flex-start; gap: 8px; }
  .job-card { grid-template-columns: 1fr; }
  .job-arrow { display: none; }
  .specialties { grid-template-columns: 1fr; }
  .contact-card { padding: 30px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-main > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}
