:root {
  --ink: #07153f;
  --blue: #0878f9;
  --violet: #7920f5;
  --paper: #ffffff;
  --mist: #f5f7fb;
  --muted: #60708d;
  --line: #dfe5ef;
}

* { 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; }
img { display: block; max-width: 100%; }
.shell { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }

.topbar {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
}
.topbar a:first-child { text-transform: uppercase; letter-spacing: .16em; }
.topbar a:last-child { color: var(--muted); }

.brand-section {
  min-height: 360px;
  display: grid;
  place-items: center;
  padding: 44px 0;
}
.main-logo { width: min(480px, 85vw); height: auto; }

.purpose {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
}
.purpose article {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 36px;
}
.purpose article + article { border-left: 1px solid var(--line); background: var(--mist); }
.purpose span,
.section-heading > span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.purpose h1 {
  margin: 48px 0 22px;
  font-size: clamp(42px, 5vw, 62px);
  letter-spacing: -3px;
  line-height: 1;
}
.purpose article:last-child h1 { color: var(--violet); }
.purpose p {
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.structure-section { margin-top: 70px; padding: 80px 0 88px; background: var(--mist); }
.section-heading { max-width: 680px; margin-bottom: 48px; }
.section-heading h2 {
  margin: 15px 0 0;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -3px;
}
.org-chart { max-width: 1020px; margin: 0 auto; }
.person-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 15px 35px rgba(7, 21, 63, .06);
}
.person-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: center 22%; }
.person-card > div { padding: 17px 18px 19px; }
.person-card h3 { margin: 0 0 5px; font-size: 19px; letter-spacing: -.4px; }
.person-card p {
  margin: 0;
  color: var(--blue);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .05em;
  line-height: 1.35;
  text-transform: uppercase;
}
.leader-card { width: 300px; margin: 0 auto; }
.connector { position: relative; width: 76%; height: 70px; margin: 0 auto; }
.connector::before { content: ""; position: absolute; left: 50%; top: 0; width: 1px; height: 35px; background: #aab5c7; }
.connector::after { content: ""; position: absolute; left: 0; right: 0; top: 35px; height: 1px; background: #aab5c7; }
.connector i { position: absolute; top: 35px; width: 1px; height: 35px; background: #aab5c7; }
.connector i:first-child { left: 0; }
.connector i:nth-child(2) { left: 33.333%; }
.connector i:nth-child(3) { left: 66.666%; }
.connector i:last-child { right: 0; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

footer {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #7c8aa3;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

@media (max-width: 860px) {
  .brand-section { min-height: 330px; }
  .purpose { grid-template-columns: 1fr; }
  .purpose article + article { border-left: 0; border-top: 1px solid var(--line); }
  .purpose article { min-height: 280px; }
  .connector { display: none; }
  .team-grid { grid-template-columns: repeat(2, 1fr); margin-top: 34px; }
}

@media (max-width: 540px) {
  .shell { width: min(100% - 26px, 1080px); }
  .topbar { min-height: 62px; font-size: 12px; }
  .topbar a:last-child { font-size: 11px; }
  .brand-section { min-height: 260px; padding: 34px 0; }
  .main-logo { width: min(360px, 92vw); }
  .purpose article { min-height: auto; padding: 28px; }
  .purpose h1 { margin: 40px 0 20px; }
  .structure-section { margin-top: 50px; padding: 64px 0; }
  .team-grid { grid-template-columns: 1fr; gap: 18px; }
  .leader-card,
  .person-card { width: min(300px, 100%); margin-inline: auto; }
  footer { min-height: 72px; }
}