:root {
  --ink: #182338;
  --ink-soft: #425069;
  --blue: #639fff;
  --blue-pale: #eaf2ff;
  --paper: #f7f8f6;
  --white: #fff;
  --line: rgba(24, 35, 56, 0.16);
  --serif: "Newsreader", Georgia, serif;
  --sans: "Manrope", "Avenir Next", sans-serif;
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 10px 16px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.shell { width: var(--shell); margin-inline: auto; }

.hero {
  position: relative;
  min-height: min(820px, 94vh);
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 22%, rgba(99, 159, 255, 0.2), transparent 32%),
    var(--ink);
  color: var(--white);
}

.hero::after {
  content: "";
  position: absolute;
  right: -9vw;
  bottom: -34vw;
  width: 56vw;
  height: 56vw;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  box-shadow: 0 0 0 8vw rgba(99, 159, 255, 0.035), 0 0 0 16vw rgba(99, 159, 255, 0.025);
}

.hero__grid {
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image:
    linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: inherit;
  flex-direction: column;
  padding: 42px 0 48px;
}

.brand { display: block; width: 172px; }
.brand svg { display: block; width: 100%; height: auto; }

.hero__content {
  width: min(960px, 94%);
  margin: auto 0;
  padding: 96px 0 72px;
}

.eyebrow {
  margin: 0 0 24px;
  color: rgba(255,255,255,.64);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.eyebrow--blue { color: #3479e8; }

h1, h2, h3, p { margin-top: 0; }

h1, h2 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: .98;
}

h1 {
  max-width: 990px;
  margin-bottom: 38px;
  font-size: clamp(4rem, 8.3vw, 7.7rem);
}

h1 em, h2 em { color: var(--blue); font-weight: 400; }

.hero__lede {
  max-width: 680px;
  margin: 0 0 0 auto;
  color: rgba(255,255,255,.78);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.65;
}

.hero__note {
  margin: 0;
  color: rgba(255,255,255,.48);
  font-size: .72rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.hero__note span { margin: 0 8px; color: var(--blue); }

.section { padding: clamp(100px, 14vw, 190px) 0; }

.section__intro {
  display: grid;
  grid-template-columns: .72fr 1.4fr 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 104px;
}

.section__intro h2,
.work-copy h2,
.contact h2 {
  margin-bottom: 0;
  font-size: clamp(3.1rem, 6vw, 6rem);
}

.section__intro > p:last-child {
  margin: 6px 0 0;
  color: var(--ink-soft);
}

.sectors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sector {
  position: relative;
  z-index: 0;
  min-height: 410px;
  overflow: hidden;
  padding: 44px 40px 48px;
  border-right: 1px solid var(--line);
}

.sector:last-child { border-right: 0; }

.sector::before {
  content: "";
  position: absolute;
  inset: 0 100% 0 0;
  z-index: -1;
  background: var(--blue-pale);
  transition: inset .45s cubic-bezier(.2,.7,.2,1);
}

.sector:hover::before { inset: 0; }

.sector__number {
  display: block;
  margin-bottom: 86px;
  color: #3479e8;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
}

.sector h3 {
  margin-bottom: 24px;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 3vw, 3.25rem);
  font-weight: 400;
  letter-spacing: -.035em;
  line-height: 1.05;
}

.sector p { max-width: 28ch; margin-bottom: 0; color: var(--ink-soft); }

.section--work { background: var(--white); }

.work-grid {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: clamp(72px, 12vw, 170px);
  align-items: start;
}

.work-copy h2 { margin-bottom: 56px; }

.work-copy > p:not(.eyebrow) { max-width: 59ch; color: var(--ink-soft); }

.work-copy .work-copy__lead {
  color: var(--ink);
  font-size: 1.2rem;
  line-height: 1.7;
}

.method { padding-top: 82px; }
.method ol { margin: 0; padding: 0; list-style: none; }

.method li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 20px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.method li:last-child { border-bottom: 1px solid var(--line); }
.method li > span { color: #3479e8; font-size: .7rem; font-weight: 600; letter-spacing: .1em; }
.method strong { display: block; margin-bottom: 6px; font-size: 1.02rem; font-weight: 600; }
.method p { margin: 0; color: var(--ink-soft); font-size: .88rem; line-height: 1.55; }

.capabilities {
  display: grid;
  grid-template-columns: .5fr 1.5fr;
  gap: 72px;
  margin-top: clamp(100px, 13vw, 180px);
  padding-top: 38px;
  border-top: 1px solid var(--line);
}

.capabilities__label {
  max-width: 20ch;
  color: var(--ink-soft);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.capabilities__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 38px 64px;
}

.capabilities__list p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.2vw, 2.25rem);
  letter-spacing: -.025em;
  line-height: 1.12;
}

.contact {
  position: relative;
  overflow: hidden;
  padding: clamp(110px, 15vw, 200px) 0 36px;
  background: var(--ink);
  color: var(--white);
}

.contact::before {
  content: "";
  position: absolute;
  top: -220px;
  left: -180px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(99,159,255,.28);
  border-radius: 50%;
}

.contact__inner { position: relative; }
.contact h2 { max-width: 1000px; margin-bottom: 64px; }

.email-link {
  display: inline-flex;
  gap: 18px;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,.4);
  color: var(--white);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  text-decoration: none;
  transition: color .25s, border-color .25s;
}

.email-link svg { width: 28px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; transition: transform .25s; }
.email-link:hover, .email-link:focus-visible { color: var(--blue); border-color: var(--blue); }
.email-link:hover svg, .email-link:focus-visible svg { transform: translateX(6px); }

.footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 64px;
  margin-top: clamp(120px, 18vw, 240px);
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.45);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.footer p { margin: 0; }

@media (max-width: 900px) {
  .section__intro { grid-template-columns: 1fr; gap: 24px; }
  .section__intro h2 { max-width: 11ch; }
  .section__intro > p:last-child { max-width: 58ch; }
  .sectors { grid-template-columns: 1fr; }
  .sector { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .sector:last-child { border-bottom: 0; }
  .sector__number { margin-bottom: 44px; }
  .work-grid { grid-template-columns: 1fr; }
  .method { padding-top: 0; }
  .capabilities { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 620px) {
  :root { --shell: min(100% - 32px, 1180px); }
  .hero { min-height: 760px; }
  .hero__inner { padding: 28px 0; }
  .brand { width: 145px; }
  .hero__content { width: 100%; padding: 80px 0 56px; }
  h1 { font-size: clamp(3.25rem, 17vw, 5rem); }
  .hero__lede { margin-left: 0; }
  .hero__note { line-height: 2; }
  .section { padding: 96px 0; }
  .section__intro { margin-bottom: 64px; }
  .section__intro h2, .work-copy h2, .contact h2 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .sector { padding-inline: 8px; }
  .capabilities__list { grid-template-columns: 1fr; gap: 28px; }
  .footer { grid-template-columns: 1fr; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
