:root {
  --ink: #17201c;
  --paper: #f3f0e8;
  --lime: #c7e33d;
  --blue: #4363db;
  --muted: #6e746f;
  --line: rgba(23, 32, 28, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}
a { color: inherit; text-decoration: none; }

.site-header {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 24px 4vw;
  border-bottom: 1px solid var(--line);
}
.wordmark { display: inline-flex; align-items: center; gap: 11px; width: fit-content; font-weight: 700; font-size: 18px; letter-spacing: -0.03em; }
.wordmark-box { display: grid; place-items: center; width: 32px; height: 32px; background: var(--ink); color: var(--paper); font-size: 12px; letter-spacing: -0.08em; }
nav { display: flex; gap: 32px; font-size: 13px; }
nav a, .header-contact { position: relative; }
nav a::after, .header-contact::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -5px; height: 1px; background: currentColor; transition: right .25s ease; }
nav a:hover::after, .header-contact:hover::after { right: 0; }
.header-contact { justify-self: end; font-size: 13px; font-weight: 700; }

.hero { position: relative; min-height: 720px; padding: 76px 4vw 48px; overflow: hidden; }
.eyebrow, .section-label { text-transform: uppercase; letter-spacing: .18em; font-size: 11px; font-weight: 700; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 7px; height: 7px; background: var(--blue); border-radius: 50%; }
.hero h1 { position: relative; z-index: 1; max-width: 1100px; margin: 48px 0 56px; font-family: Georgia, 'Times New Roman', serif; font-weight: 400; font-size: clamp(66px, 9.5vw, 150px); line-height: .84; letter-spacing: -.075em; }
.hero h1 em, .contact h2 em { color: var(--blue); font-weight: 400; }
.hero-bottom { position: relative; z-index: 1; display: flex; align-items: flex-end; justify-content: space-between; max-width: 900px; margin-left: 22%; }
.hero-bottom p { max-width: 600px; margin: 0; font-size: 19px; line-height: 1.55; }
.circle-link { display: flex; flex-direction: column; justify-content: space-between; width: 110px; height: 110px; padding: 22px; border-radius: 50%; background: var(--lime); font-size: 12px; font-weight: 700; transition: transform .25s ease; }
.circle-link:hover { transform: rotate(-7deg) scale(1.04); }
.circle-link b { align-self: flex-end; font-size: 20px; }
.hero-grid { position: absolute; right: -40px; top: 86px; display: grid; grid-template-columns: repeat(2, 110px); transform: rotate(12deg); opacity: .9; }
.hero-grid span { aspect-ratio: 1; border: 1px solid rgba(67, 99, 219, .35); }
.hero-grid span:first-child { background: var(--blue); }
.hero-grid span:last-child { background: var(--lime); border-color: var(--lime); }

.intro, .apps { display: grid; grid-template-columns: 1fr 3fr; gap: 5vw; padding: 110px 4vw; border-top: 1px solid var(--line); }
.intro > div { max-width: 880px; }
.intro h2, .apps h2, .section-heading h2, .contact h2 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(46px, 6vw, 88px); font-weight: 400; line-height: .94; letter-spacing: -.055em; }
.large-copy { max-width: 820px; margin: 56px 0 28px; font-size: clamp(22px, 2.5vw, 34px); line-height: 1.3; letter-spacing: -.025em; }
.body-copy { max-width: 620px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.65; }

.work { padding: 110px 4vw; background: var(--ink); color: var(--paper); }
.section-label.light { color: #aeb6b0; }
.section-heading { display: grid; grid-template-columns: 1fr 3fr; gap: 5vw; margin-bottom: 70px; }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.2); }
.work-grid article { min-height: 490px; display: flex; flex-direction: column; padding: 28px; border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.card-number { color: var(--lime); font-size: 11px; letter-spacing: .12em; }
.work-grid h3 { margin: 60px 0 24px; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(36px, 4vw, 58px); font-weight: 400; line-height: .95; letter-spacing: -.045em; }
.work-grid p { max-width: 370px; color: #b9c0bb; font-size: 15px; line-height: 1.65; }
.work-grid a { display: flex; justify-content: space-between; margin-top: auto; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.25); font-size: 13px; font-weight: 700; }
.work-grid a span { color: var(--lime); font-size: 18px; }

.apps { grid-template-columns: 1fr 2fr; }
.apps-heading { position: sticky; top: 30px; align-self: start; padding-right: 4vw; }
.apps-heading h2 { margin: 38px 0 32px; font-size: clamp(44px, 5vw, 74px); }
.apps-heading > p:last-child { max-width: 430px; color: var(--muted); line-height: 1.65; }
.app-list { border-top: 1px solid var(--line); }
.app-list article { position: relative; display: grid; grid-template-columns: 45px 1fr auto; gap: 22px; align-items: start; padding: 34px 48px 34px 0; border-bottom: 1px solid var(--line); }
.app-number { padding-top: 10px; color: var(--muted); font-size: 10px; }
.app-list h3 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-weight: 400; font-size: clamp(34px, 4vw, 54px); letter-spacing: -.045em; }
.status { align-self: center; padding: 7px 11px; border: 1px solid var(--line); border-radius: 99px; font-size: 9px; text-transform: uppercase; letter-spacing: .12em; }
.status-active { background: var(--lime); border-color: var(--lime); }
.app-list p { grid-column: 2 / 4; max-width: 560px; margin: 8px 0 0; color: var(--muted); line-height: 1.6; }
.app-arrow { position: absolute; right: 0; bottom: 38px; font-size: 22px; color: var(--blue); }

.approach { display: grid; grid-template-columns: 1fr 3fr; gap: 5vw; padding: 110px 4vw; background: var(--blue); color: white; }
.approach blockquote { max-width: 960px; margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(38px, 5.5vw, 78px); line-height: 1.03; letter-spacing: -.045em; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 80px; border-top: 1px solid rgba(255,255,255,.35); }
.principles p { display: flex; flex-direction: column; gap: 42px; margin: 0; padding: 22px 20px 0 0; font-size: 15px; }
.principles p + p { padding-left: 20px; border-left: 1px solid rgba(255,255,255,.35); }
.principles span { font-size: 10px; opacity: .65; }

.contact { padding: 110px 4vw 130px; }
.contact h2 { margin: 60px 0; font-size: clamp(54px, 8vw, 120px); }
.contact a { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); font-size: clamp(18px, 2vw, 28px); }
.contact a span { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: var(--lime); }

footer { display: grid; grid-template-columns: 1fr repeat(3, auto); gap: 5vw; align-items: end; padding: 50px 4vw; background: var(--ink); color: var(--paper); }
footer p { margin: 0; color: #aeb6b0; font-size: 11px; }
.footer-mark .wordmark-box { background: var(--lime); color: var(--ink); }

@media (max-width: 800px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { min-height: 650px; padding-top: 60px; }
  .hero h1 { margin-top: 70px; font-size: clamp(58px, 16vw, 88px); }
  .hero-bottom { margin-left: 0; gap: 24px; align-items: center; }
  .hero-bottom p { font-size: 16px; }
  .circle-link { flex: 0 0 88px; width: 88px; height: 88px; padding: 17px; }
  .hero-grid { right: -75px; opacity: .5; }
  .intro, .apps, .approach, .section-heading { grid-template-columns: 1fr; }
  .intro, .apps, .approach, .work { padding-top: 80px; padding-bottom: 80px; }
  .intro > .section-label, .section-heading > .section-label, .approach > .section-label { margin-bottom: 30px; }
  .large-copy { margin-top: 38px; }
  .work-grid { grid-template-columns: 1fr; }
  .work-grid article { min-height: 390px; }
  .apps-heading { position: static; margin-bottom: 45px; }
  .app-list article { grid-template-columns: 35px 1fr; padding-right: 0; }
  .status { grid-column: 2; justify-self: start; }
  .app-list p { grid-column: 2; }
  .app-arrow { display: none; }
  .principles { grid-template-columns: 1fr; }
  .principles p { gap: 15px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.35); }
  .principles p + p { padding-left: 0; border-left: 0; }
  footer { grid-template-columns: 1fr 1fr; }
  footer .footer-mark { grid-column: 1 / -1; margin-bottom: 25px; }
}

@media (max-width: 520px) {
  .site-header { padding: 18px 20px; }
  .header-contact { font-size: 11px; }
  .hero, .intro, .work, .apps, .approach, .contact { padding-left: 20px; padding-right: 20px; }
  .hero-bottom { align-items: flex-end; }
  .hero-bottom p { max-width: calc(100% - 105px); }
  .circle-link { font-size: 10px; }
  footer { padding: 42px 20px; gap: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}