:root {
  color-scheme: light;
  --paper: #f7fafc;
  --ink: #183746;
  --blue: #2f5d78;
  --muted: #576c79;
  --rule: #c8d7df;
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }

body { margin: 0; }

a { color: inherit; }

a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 6px;
}

.page {
  width: min(100%, 1480px);
  min-height: 100svh;
  margin-inline: auto;
  padding: clamp(24px, 4vw, 56px) clamp(24px, 5.3vw, 80px) 28px;
  display: flex;
  flex-direction: column;
}

.header,
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.identity { display: block; text-decoration: none; }

/* The original logo contains transparent space to the right. */
.logo-frame {
  display: block;
  width: 174px;
  height: 64.73px;
  overflow: hidden;
}

.logo {
  display: block;
  width: 278.4px;
  height: auto;
  max-width: none;
}

.origin {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.origin svg { width: 15px; height: 15px; fill: var(--blue); }

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 48px 68px;
  gap: clamp(42px, 7vh, 80px);
}

.introduction { text-align: center; }

h1 {
  margin: 0;
  font-size: clamp(44px, 5.1vw, 76px);
  font-weight: 500;
  line-height: 1.09;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.introduction p {
  margin: 24px 0 0;
  font-size: 16px;
  line-height: 1.5;
  color: var(--muted);
  text-wrap: balance;
}

.activities {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 44px);
}

.activity {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 21px;
  border-top: 1px solid var(--rule);
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease;
}

.activity-heading {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.activity-name {
  font-size: clamp(19px, 1.7vw, 24px);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.external-icon {
  flex-shrink: 0;
  width: 19px;
  height: 19px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.activity-description {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.activity-domain {
  margin-top: 22px;
  color: var(--blue);
  font-size: 12px;
  line-height: 1.5;
}

.activity:hover,
.activity:focus-visible { border-color: var(--blue); color: var(--blue); }

.activity:hover .activity-name,
.activity:focus-visible .activity-name { text-decoration: underline; text-underline-offset: 5px; }

.footer {
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.contact {
  font-size: 13px;
  color: var(--blue);
  text-decoration: none;
}

.contact:hover { text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 760px) {
  .page { padding: 26px 26px 22px; }
  .logo-frame { width: 127px; height: 47.24px; }
  .logo { width: 203.2px; }
  .origin { gap: 6px; font-size: 11px; }
  .origin svg { width: 13px; height: 13px; }
  .main { padding-block: 40px; gap: 38px; }
  h1 { font-size: clamp(31px, 7.5vw, 52px); letter-spacing: -0.045em; }
  .introduction p { font-size: 13px; margin-top: 18px; }
  .activities { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 24px; }
  .activity { padding-top: 15px; }
  .activity-name { font-size: 18px; }
  .external-icon { width: 16px; height: 16px; }
  .activity-description { margin-top: 7px; font-size: 12px; }
  .activity-domain { margin-top: 14px; font-size: 11px; }
  .footer { font-size: 11px; padding-top: 16px; }
  .contact { font-size: 12px; }
}

@media (max-width: 380px) {
  .page { padding-inline: 20px; }
  .main { padding-block: 30px; gap: 30px; }
  .activities { gap: 24px 18px; }
  .activity-name { font-size: 16px; }
  .activity-description { font-size: 11px; }
}

@media (min-width: 761px) and (max-height: 700px) {
  .page { padding-top: 24px; padding-bottom: 20px; }
  .logo-frame { width: 145px; height: 53.94px; }
  .logo { width: 232px; }
  .main { padding-block: 28px 40px; gap: 38px; }
  h1 { font-size: clamp(44px, 4.8vw, 64px); }
}

@media (max-width: 760px) and (max-height: 650px) {
  .page { padding-top: 18px; padding-bottom: 16px; }
  .logo-frame { width: 108px; height: 40.18px; }
  .logo { width: 172.8px; }
  .main { padding-block: 22px; gap: 24px; }
  h1 { font-size: clamp(28px, 7.5vw, 38px); }
  .introduction p { margin-top: 12px; font-size: 12px; }
  .activities { row-gap: 22px; }
  .activity { padding-top: 12px; }
  .activity-description { font-size: 11px; }
  .activity-domain { margin-top: 9px; }
  .footer { padding-top: 12px; }
}

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