:root {
  --paper: #fafaf8;
  --surface: #ffffff;
  --ink: #141414;
  --ink-2: #52524e;
  --ink-3: #8b8b86;
  --line: #e5e4e0;
  --dark: #0c0c0d;
  --dark-2: #101012;
  --dark-line: #232326;
  --dark-ink: #f4f4f2;
  --dark-ink-2: #a5a5a1;
  --accent: #1d4ed8;
  --serif: "Newsreader", "Times New Roman", serif;
  --sans: "Inter", -apple-system, "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", monospace;
  --container: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: clip;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

h1 {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.015em;
}

h1 em {
  font-style: italic;
  font-weight: 300;
}

h2 {
  font-family: var(--sans);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-size: clamp(2rem, 3.4vw, 3rem);
}

h2 em {
  font-style: normal;
}

/* Kickers (section labels) */

.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 28px;
}

.kicker-dark {
  color: var(--dark-ink-2);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}

.btn svg {
  transition: transform 0.2s ease;
}

.btn:hover svg {
  transform: translate(2px, -2px);
}

.btn-light {
  background: var(--dark-ink);
  color: var(--dark);
}

.btn-light:hover {
  background: transparent;
  border-color: var(--dark-ink);
  color: var(--dark-ink);
}

.btn-ghost {
  border-color: var(--dark-line);
  color: var(--dark-ink);
}

.btn-ghost:hover {
  border-color: var(--dark-ink);
}

.btn-dark {
  background: var(--ink);
  color: var(--paper);
}

.btn-dark:hover {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 12, 13, 0.86);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--dark-line);
  color: var(--dark-ink);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: 66px;
}

.wordmark {
  font-family: var(--sans);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.wordmark span {
  color: var(--dark-ink-2);
  transition: color 0.2s ease;
}

.wordmark:hover span {
  color: var(--dark-ink);
}

.nav-list {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-list a {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--dark-ink-2);
  transition: color 0.2s ease;
}

.nav-list a:hover {
  color: var(--dark-ink);
}

.header-cta {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 9px 18px;
  border: 1px solid var(--dark-line);
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.header-cta:hover {
  background: var(--dark-ink);
  border-color: var(--dark-ink);
  color: var(--dark);
}

/* Hero */

.hero {
  background: var(--dark);
  color: var(--dark-ink);
  padding: 130px 0 0;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 6rem);
}

.hero-sub {
  margin-top: 36px;
  max-width: 62ch;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--dark-ink-2);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 44px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 110px;
  padding: 40px 0 48px;
  border-top: 1px solid var(--dark-line);
}

.hero-facts dd {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 300;
  line-height: 1.1;
  font-variant-numeric: lining-nums;
  font-feature-settings: "lnum" 1;
}

.hero-facts dt {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--dark-ink-2);
}

/* Section scaffolding */

.section-head {
  margin-bottom: 72px;
}

.section-head-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: end;
}

.section-intro {
  font-size: 1rem;
  color: var(--ink-2);
  max-width: 46ch;
  justify-self: end;
}

/* Capabilities */

.capabilities {
  padding: 130px 0;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.cap-cell {
  background: var(--surface);
  padding: 52px 48px 44px;
  transition: background 0.25s ease;
}

.cap-cell:hover {
  background: var(--paper);
}

.cap-num {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-3);
  margin-bottom: 56px;
}

.cap-cell h3 {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.cap-cell p {
  font-size: 0.95rem;
  color: var(--ink-2);
  max-width: 52ch;
}

.cap-tag {
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Divisions */

.divisions {
  padding: 130px 0 40px;
}

.division {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 80px;
  align-items: center;
  padding: 90px 0;
  border-top: 1px solid var(--line);
}

.division-flip .division-text {
  order: 2;
}

.division-flip .division-media {
  order: 1;
}

.division-text .kicker {
  margin-bottom: 20px;
}

.division h3 {
  font-family: var(--sans);
  font-size: clamp(1.7rem, 2.6vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.division-desc {
  font-size: 1.02rem;
  color: var(--ink-2);
  margin-bottom: 36px;
}

.division-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 32px;
}

.division-list li {
  font-size: 0.88rem;
  font-weight: 500;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.division-serves {
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.division-text .btn {
  margin-top: 36px;
}

.browser-frame {
  background: var(--dark-2);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(20, 20, 20, 0.1), 0 1px 2px rgba(20, 20, 20, 0.06), 0 28px 56px -24px rgba(20, 20, 20, 0.28);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 12px;
  background: #2e2e30;
  border-bottom: 1px solid #222224;
}

.traffic-lights {
  display: flex;
  gap: 7px;
  width: 46px;
  flex: none;
}

.traffic-lights i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.traffic-lights i:nth-child(1) {
  background: #ff5f57;
}

.traffic-lights i:nth-child(2) {
  background: #febc2e;
}

.traffic-lights i:nth-child(3) {
  background: #28c840;
}

.url-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 auto;
  padding: 3px 14px;
  background: #232325;
  border-radius: 5px;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: #b3b3b7;
}

.url-pill svg {
  width: 9px;
  height: 10px;
  color: #8e8e93;
}

.bar-spacer {
  width: 46px;
  flex: none;
}

/* Principles */

.principles {
  background: var(--dark);
  color: var(--dark-ink);
  padding: 130px 0;
}

.principles .section-head {
  margin-bottom: 24px;
}

.principle {
  display: grid;
  grid-template-columns: 120px 1fr 1.4fr;
  gap: 40px;
  align-items: baseline;
  padding: 44px 0;
  border-top: 1px solid var(--dark-line);
}

.principle:first-child {
  border-top: none;
  margin-top: 48px;
}

.principle-num {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--dark-ink-2);
}

.principle h3 {
  font-family: var(--sans);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.principle p {
  font-size: 0.98rem;
  color: var(--dark-ink-2);
  max-width: 56ch;
}

/* Contact */

.contact {
  padding: 140px 0;
  background: var(--surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-channels {
  display: grid;
  gap: 56px;
}

.contact-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 18px;
}

.contact-mail {
  font-family: var(--sans);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 5px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.contact-mail:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.contact-links {
  list-style: none;
}

.contact-links a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  font-size: 1rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.contact-links li:last-child a {
  border-bottom: 1px solid var(--line);
}

.contact-links a span {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-3);
  flex: 1;
}

.contact-links a svg {
  align-self: center;
  transition: transform 0.2s ease;
}

.contact-links a:hover {
  color: var(--accent);
}

.contact-links a:hover svg {
  transform: translate(2px, -2px);
}

/* Footer */

.site-footer {
  background: var(--dark);
  color: var(--dark-ink);
  padding: 90px 0 44px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 72px;
}

.wordmark-light span {
  color: var(--dark-ink-2);
}

.footer-brand p {
  margin-top: 20px;
  max-width: 36ch;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--dark-ink-2);
}

.site-footer h4 {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dark-ink-2);
  margin-bottom: 22px;
}

.site-footer ul {
  list-style: none;
}

.site-footer ul li + li {
  margin-top: 12px;
}

.site-footer ul a {
  font-size: 0.88rem;
  color: var(--dark-ink);
  transition: color 0.2s ease;
}

.site-footer ul a:hover {
  color: var(--dark-ink-2);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  justify-content: space-between;
  border-top: 1px solid var(--dark-line);
  padding-top: 32px;
}

.footer-legal p {
  font-size: 0.76rem;
  color: var(--dark-ink-2);
}

/* Reveal animation */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* Responsive */

@media (max-width: 1024px) {
  .division {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 72px 0;
  }

  .division-flip .division-text {
    order: 1;
  }

  .division-flip .division-media {
    order: 2;
  }

  .section-head-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section-intro {
    justify-self: start;
  }

  .principle {
    grid-template-columns: 64px 1fr;
  }

  .principle p {
    grid-column: 2;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 22px;
  }

  .header-nav {
    display: none;
  }

  .hero {
    padding-top: 88px;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 10.5vw, 3.6rem);
  }

  .hero h1 br {
    display: none;
  }

  .hero-facts {
    grid-template-columns: 1fr 1fr;
    gap: 36px 24px;
    margin-top: 72px;
  }

  .capabilities,
  .divisions,
  .principles,
  .contact {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .divisions {
    padding-bottom: 24px;
  }

  .section-head {
    margin-bottom: 52px;
  }

  .cap-grid {
    grid-template-columns: 1fr;
  }

  .cap-cell {
    padding: 36px 26px 34px;
  }

  .cap-num {
    margin-bottom: 32px;
  }

  .division-list {
    grid-template-columns: 1fr;
  }

  .principle {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 36px 0;
  }

  .principle p {
    grid-column: 1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-legal {
    flex-direction: column;
  }
}