:root {
  --ink: #121426;
  --ink-soft: #3f4255;
  --cobalt: #4040bf;
  --cobalt-dark: #23245f;
  --cobalt-pale: #e8e8ff;
  --ivory: #f5f0e6;
  --paper: #fffdf8;
  --white: #ffffff;
  --sand: #ded2bf;
  --gold: #9e784c;
  --line: rgba(18, 20, 38, 0.14);
  --line-light: rgba(255, 255, 255, 0.2);
  --shadow: 0 30px 90px rgba(28, 29, 74, 0.11);
  --radius: 26px;
  --radius-sm: 16px;
  --container: 1240px;
  --header-height: 88px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 4%, rgba(64, 64, 191, 0.11), transparent 31rem),
    linear-gradient(rgba(64, 64, 191, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(64, 64, 191, 0.035) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(64, 64, 191, 0.48);
  outline-offset: 4px;
}

::selection {
  color: var(--white);
  background: var(--cobalt);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 11px 16px;
  color: var(--white);
  background: var(--cobalt-dark);
  border-radius: 8px;
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

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

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 112px 0;
}

.section--tight {
  padding: 80px 0;
}

.section--paper {
  background: var(--paper);
}

.section--dark {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--cobalt-dark);
}

.section--dark::after {
  position: absolute;
  right: -9rem;
  bottom: -17rem;
  width: 36rem;
  height: 36rem;
  content: "";
  border: 1px solid var(--line-light);
  border-radius: 50%;
  box-shadow:
    0 0 0 4rem rgba(255, 255, 255, 0.025),
    0 0 0 9rem rgba(255, 255, 255, 0.018);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: var(--cobalt);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 1px;
  content: "";
  background: currentColor;
}

.section--dark .eyebrow,
.hero--inner .eyebrow {
  color: #bfc0ff;
}

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

h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

h1 {
  max-width: 920px;
  margin-bottom: 30px;
  font-size: clamp(3.2rem, 7.1vw, 6.6rem);
}

h2 {
  margin-bottom: 26px;
  font-size: clamp(2.4rem, 4.4vw, 4.6rem);
}

h3 {
  margin-bottom: 16px;
  font-size: clamp(1.55rem, 2.2vw, 2.2rem);
}

.lead {
  max-width: 740px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  line-height: 1.65;
}

.section--dark .lead,
.hero--inner .lead {
  color: rgba(255, 255, 255, 0.72);
}

.muted {
  color: var(--ink-soft);
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition:
    height 260ms ease,
    background 260ms ease,
    border-color 260ms ease,
    box-shadow 260ms ease;
}

.site-header.is-scrolled,
body:not(.home) .site-header {
  height: 74px;
  background: rgba(255, 253, 248, 0.94);
  border-color: var(--line);
  box-shadow: 0 10px 50px rgba(20, 20, 50, 0.05);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 48px), var(--container));
  height: 100%;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--ink);
}

.brand-mark {
  width: 36px;
  height: 42px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1;
}

.brand-name {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.24rem;
  letter-spacing: 0.08em;
}

.brand-group {
  color: var(--ink-soft);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.25em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  position: relative;
  padding: 9px 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--cobalt);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms var(--ease);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link[aria-current="page"] {
  color: var(--cobalt);
}

.nav-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 21px;
  color: var(--white);
  background: var(--cobalt);
  border: 1px solid var(--cobalt);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition:
    color 220ms ease,
    background 220ms ease,
    transform 220ms ease;
}

.nav-contact:hover {
  color: var(--cobalt);
  background: transparent;
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 1px;
  margin: 7px auto;
  background: currentColor;
  transition:
    transform 220ms ease,
    opacity 220ms ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  padding-top: var(--header-height);
  overflow: hidden;
  align-items: center;
}

.hero::after {
  position: absolute;
  top: 11%;
  right: -6rem;
  width: min(49vw, 690px);
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(64, 64, 191, 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 7rem rgba(64, 64, 191, 0.035),
    0 0 0 15rem rgba(64, 64, 191, 0.024);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 72px;
  align-items: center;
  padding: 86px 0 58px;
}

.hero-copy h1 {
  max-width: 900px;
}

.hero-copy .lead {
  max-width: 670px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 25px;
  color: var(--white);
  background: var(--cobalt);
  border: 1px solid var(--cobalt);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  transition:
    transform 220ms var(--ease),
    background 220ms ease,
    color 220ms ease,
    border-color 220ms ease;
}

.button::after {
  font-size: 1rem;
  content: "↗";
}

.button:hover {
  background: var(--cobalt-dark);
  border-color: var(--cobalt-dark);
  transform: translateY(-3px);
}

.button--outline {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
}

.button--outline::after {
  content: "→";
}

.button--outline:hover {
  color: var(--white);
}

.button--light {
  color: var(--cobalt-dark);
  background: var(--white);
  border-color: var(--white);
}

.button--light:hover {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
}

.hero-emblem {
  position: relative;
  display: grid;
  min-height: 540px;
  padding: 42px;
  overflow: hidden;
  color: var(--white);
  background: var(--cobalt-dark);
  border-radius: 180px 180px 30px 30px;
  box-shadow: var(--shadow);
  align-content: space-between;
}

.hero-emblem::before {
  position: absolute;
  inset: 26px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 150px 150px 19px 19px;
}

.emblem-top,
.emblem-bottom {
  position: relative;
  z-index: 2;
}

.emblem-number {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 8rem;
  letter-spacing: -0.11em;
  line-height: 0.85;
}

.emblem-number sup {
  color: #bfc0ff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.emblem-lines {
  display: grid;
  gap: 12px;
}

.emblem-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-foot {
  position: absolute;
  right: 0;
  bottom: 26px;
  left: 0;
  z-index: 3;
}

.hero-foot-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.scroll-cue::before {
  width: 44px;
  height: 1px;
  content: "";
  background: var(--cobalt);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.65fr);
  gap: 100px;
  align-items: end;
  margin-bottom: 70px;
}

.split-heading h2,
.split-heading .lead {
  margin-bottom: 0;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.pillar-card {
  position: relative;
  min-height: 390px;
  padding: 34px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition:
    transform 320ms var(--ease),
    box-shadow 320ms var(--ease),
    border-color 320ms ease;
}

.pillar-card:hover {
  border-color: rgba(64, 64, 191, 0.35);
  box-shadow: var(--shadow);
  transform: translateY(-9px);
}

.pillar-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 94px;
  color: var(--cobalt);
  background: var(--cobalt-pale);
  border-radius: 50%;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
}

.pillar-card p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.portfolio-list {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line-light);
}

.portfolio-row {
  display: grid;
  grid-template-columns: 100px minmax(230px, 0.8fr) minmax(260px, 1.2fr) 70px;
  gap: 28px;
  align-items: center;
  min-height: 130px;
  border-bottom: 1px solid var(--line-light);
  transition: background 220ms ease;
}

.portfolio-row:hover {
  background: rgba(255, 255, 255, 0.045);
}

.portfolio-row .index {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.portfolio-row h3 {
  margin: 0;
  font-size: clamp(1.55rem, 2.4vw, 2.5rem);
}

.portfolio-row p {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
}

.row-arrow {
  display: inline-grid;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 1px solid var(--line-light);
  border-radius: 50%;
  place-items: center;
  transition:
    color 220ms ease,
    background 220ms ease,
    transform 220ms ease;
}

.portfolio-row:hover .row-arrow {
  color: var(--cobalt-dark);
  background: var(--white);
  transform: rotate(45deg);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 72px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.metric {
  padding: 34px;
}

.metric + .metric {
  border-left: 1px solid var(--line);
}

.metric-value {
  display: block;
  margin-bottom: 8px;
  color: var(--cobalt);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.7rem, 5vw, 5rem);
  line-height: 1;
}

.metric-label {
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.presence-preview {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
  gap: 80px;
  align-items: center;
}

.constellation {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(64, 64, 191, 0.08), transparent 56%),
    var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.constellation::before,
.constellation::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  border: 1px solid rgba(64, 64, 191, 0.14);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.constellation::before {
  width: 68%;
  height: 68%;
}

.constellation::after {
  width: 40%;
  height: 40%;
}

.constellation-axis {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 78%;
  height: 1px;
  background: rgba(64, 64, 191, 0.13);
  transform: translate(-50%, -50%) rotate(-16deg);
}

.location-node {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.location-node::before {
  width: 12px;
  height: 12px;
  content: "";
  background: var(--cobalt);
  border: 3px solid var(--paper);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--cobalt);
}

.node-london { top: 20%; left: 20%; }
.node-moscow { top: 18%; right: 15%; }
.node-algiers { bottom: 25%; left: 20%; }
.node-riyadh { right: 19%; bottom: 23%; }
.node-global { top: 48%; left: 42%; }

.statement {
  position: relative;
  z-index: 2;
  max-width: 980px;
}

.statement h2 {
  font-size: clamp(2.8rem, 6vw, 6rem);
}

.statement .button {
  margin-top: 24px;
}

.page-main {
  padding-top: 74px;
}

.hero--inner {
  position: relative;
  min-height: 650px;
  padding: 142px 0 92px;
  overflow: hidden;
  color: var(--white);
  background: var(--cobalt-dark);
}

.hero--inner::after {
  position: absolute;
  top: -24rem;
  right: -12rem;
  width: 60rem;
  height: 60rem;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
  box-shadow:
    0 0 0 9rem rgba(255, 255, 255, 0.025),
    0 0 0 19rem rgba(255, 255, 255, 0.018);
}

.hero--inner .container {
  position: relative;
  z-index: 2;
}

.hero--inner h1 {
  max-width: 1000px;
  margin-bottom: 28px;
  font-size: clamp(3.4rem, 7.5vw, 7rem);
}

.page-number {
  position: absolute;
  right: 0;
  bottom: -42px;
  color: rgba(255, 255, 255, 0.06);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18rem;
  line-height: 1;
}

.story-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  gap: 120px;
  align-items: start;
}

.story-copy {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 45px;
}

.story-copy p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.principle {
  padding: 36px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.principle small {
  display: block;
  margin-bottom: 50px;
  color: var(--cobalt);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.principle p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.company-card {
  position: relative;
  display: grid;
  min-height: 430px;
  padding: 36px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  align-content: space-between;
  transition:
    transform 300ms var(--ease),
    box-shadow 300ms var(--ease),
    border-color 300ms ease;
}

.company-card:hover {
  border-color: rgba(64, 64, 191, 0.4);
  box-shadow: var(--shadow);
  transform: translateY(-8px);
}

.company-card::after {
  position: absolute;
  right: -6rem;
  bottom: -8rem;
  width: 17rem;
  height: 17rem;
  content: "";
  border: 1px solid rgba(64, 64, 191, 0.12);
  border-radius: 50%;
}

.company-meta {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.company-sector,
.company-location {
  color: var(--cobalt);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.company-location {
  color: var(--ink-soft);
  text-align: right;
}

.company-content {
  position: relative;
  z-index: 2;
}

.company-content h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3vw, 3.1rem);
}

.company-content p {
  max-width: 590px;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.company-card--feature {
  grid-column: 1 / -1;
  min-height: 470px;
  color: var(--white);
  background: var(--cobalt-dark);
}

.company-card--feature::after {
  width: 28rem;
  height: 28rem;
  border-color: rgba(255, 255, 255, 0.14);
}

.company-card--feature .company-sector {
  color: #bfc0ff;
}

.company-card--feature .company-location,
.company-card--feature .company-content p {
  color: rgba(255, 255, 255, 0.65);
}

.company-card--feature .company-content {
  max-width: 760px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-pill::before {
  width: 7px;
  height: 7px;
  content: "";
  background: currentColor;
  border-radius: 50%;
}

.presence-list {
  border-top: 1px solid var(--line);
}

.presence-item {
  display: grid;
  grid-template-columns: 100px minmax(230px, 0.7fr) minmax(280px, 1.3fr);
  gap: 34px;
  padding: 46px 0;
  border-bottom: 1px solid var(--line);
}

.presence-item .index {
  color: var(--cobalt);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.presence-item h2 {
  margin-bottom: 8px;
  font-size: clamp(2.2rem, 3.7vw, 4rem);
}

.presence-item .city {
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.presence-item p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.8fr);
  gap: 100px;
  align-items: start;
}

.contact-panel {
  padding: 42px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-row {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.contact-row:first-child {
  padding-top: 0;
}

.contact-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-label {
  display: block;
  margin-bottom: 8px;
  color: var(--cobalt);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-value {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.45rem, 2.5vw, 2.15rem);
  line-height: 1.2;
  transition: color 180ms ease;
}

a.contact-value:hover {
  color: var(--cobalt);
}

.contact-note {
  max-width: 600px;
  margin-top: 36px;
  color: var(--ink-soft);
}

.legal-note {
  padding: 22px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.36);
  border-left: 3px solid var(--cobalt);
  font-size: 0.86rem;
}

.site-footer {
  color: var(--white);
  background: #17182f;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(280px, 1.2fr) repeat(2, minmax(160px, 0.4fr));
  gap: 76px;
  padding: 82px 0 72px;
}

.footer-brand .brand {
  margin-bottom: 28px;
  color: var(--white);
}

.footer-brand .brand-group,
.footer-brand p,
.footer-column a,
.footer-column span {
  color: rgba(255, 255, 255, 0.58);
}

.footer-brand p {
  max-width: 430px;
  margin-bottom: 0;
}

.footer-title {
  display: block;
  margin-bottom: 21px;
  color: var(--white);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.91rem;
}

.footer-column a {
  transition: color 180ms ease;
}

.footer-column a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms var(--ease),
    transform 700ms var(--ease);
}

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

.not-found {
  display: grid;
  min-height: 100svh;
  padding: 120px 0;
  text-align: center;
  place-items: center;
}

.not-found-code {
  color: var(--cobalt);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(7rem, 22vw, 18rem);
  letter-spacing: -0.08em;
  line-height: 0.8;
}

.not-found h1 {
  margin: 38px auto 24px;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
}

.not-found .lead {
  margin-inline: auto;
}

.not-found .button {
  margin-top: 34px;
}

@media (max-width: 1080px) {
  .site-nav {
    gap: 20px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.6fr);
    gap: 44px;
  }

  .hero-emblem {
    min-height: 500px;
  }

  .split-heading,
  .presence-preview,
  .story-grid,
  .contact-grid {
    gap: 60px;
  }

  .portfolio-row {
    grid-template-columns: 70px minmax(220px, 0.8fr) minmax(240px, 1.2fr) 50px;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 76px;
  }

  .container,
  .header-inner {
    width: min(calc(100% - 36px), var(--container));
  }

  .section {
    padding: 88px 0;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: -1;
    display: flex;
    width: min(88vw, 430px);
    height: 100svh;
    padding: 116px 42px 50px;
    background: var(--paper);
    box-shadow: -30px 0 80px rgba(20, 20, 50, 0.14);
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    transform: translateX(105%);
    transition: transform 320ms var(--ease);
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .nav-link {
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.45rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    text-transform: none;
  }

  .nav-link::after {
    display: none;
  }

  .nav-contact {
    min-height: 54px;
    margin-top: 20px;
  }

  body.nav-open {
    overflow: hidden;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    padding: 112px 0 104px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-emblem {
    min-height: 450px;
    border-radius: 170px 170px 28px 28px;
  }

  .hero-foot {
    display: none;
  }

  .split-heading,
  .presence-preview,
  .story-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .split-heading {
    gap: 26px;
  }

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

  .pillar-card {
    min-height: 300px;
  }

  .pillar-index {
    margin-bottom: 55px;
  }

  .portfolio-row {
    grid-template-columns: 54px 1fr 50px;
    min-height: 150px;
  }

  .portfolio-row p {
    grid-column: 2 / 3;
    margin-top: -16px;
    padding-bottom: 26px;
  }

  .row-arrow {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

  .presence-preview {
    gap: 48px;
  }

  .constellation {
    min-height: 450px;
  }

  .story-copy {
    gap: 30px;
  }

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

  .company-card--feature {
    grid-column: auto;
  }

  .presence-item {
    grid-template-columns: 70px minmax(180px, 0.7fr) minmax(240px, 1.3fr);
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .container,
  .header-inner {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 72px 0;
  }

  .brand-name {
    font-size: 1.08rem;
  }

  .brand-mark {
    width: 31px;
  }

  h1 {
    font-size: clamp(2.85rem, 15vw, 4.4rem);
  }

  h2 {
    font-size: clamp(2.25rem, 11.5vw, 3.7rem);
  }

  .lead {
    font-size: 1.03rem;
  }

  .hero-grid {
    gap: 54px;
    padding: 88px 0 64px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-emblem {
    min-height: 400px;
    padding: 34px;
    border-radius: 130px 130px 24px 24px;
  }

  .hero-emblem::before {
    inset: 20px;
    border-radius: 110px 110px 15px 15px;
  }

  .emblem-number {
    font-size: 6rem;
  }

  .pillar-card,
  .company-card,
  .contact-panel {
    padding: 28px;
  }

  .portfolio-row {
    grid-template-columns: 36px 1fr 40px;
    gap: 14px;
  }

  .portfolio-row p {
    font-size: 0.9rem;
  }

  .row-arrow {
    width: 38px;
    height: 38px;
  }

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

  .metric + .metric {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .constellation {
    min-height: 390px;
  }

  .location-node {
    font-size: 0.59rem;
  }

  .node-london { top: 18%; left: 10%; }
  .node-moscow { top: 16%; right: 8%; }
  .node-algiers { bottom: 22%; left: 10%; }
  .node-riyadh { right: 9%; bottom: 20%; }
  .node-global { top: 47%; left: 35%; }

  .hero--inner {
    min-height: 560px;
    padding: 112px 0 72px;
  }

  .hero--inner h1 {
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  .page-number {
    right: -10px;
    bottom: -20px;
    font-size: 11rem;
  }

  .story-copy,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .principle small {
    margin-bottom: 34px;
  }

  .company-card,
  .company-card--feature {
    min-height: 390px;
  }

  .company-meta {
    flex-direction: column;
  }

  .company-location {
    text-align: left;
  }

  .presence-item {
    grid-template-columns: 38px 1fr;
    gap: 14px;
    padding: 34px 0;
  }

  .presence-item p {
    grid-column: 2;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 44px;
    padding: 68px 0 54px;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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