:root {
  color-scheme: light;
  --ink: #151c24;
  --muted: #5f6c7a;
  --line: #d8dee6;
  --surface: #ffffff;
  --soft: #eef3f8;
  --blue: #075bc7;
  --blue-dark: #034391;
  --green: #0f8f68;
  --yellow: #f6c444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #e9edf2;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 18px;
}

.brand img {
  display: block;
  width: 218px;
  max-width: 52vw;
  height: auto;
}

.language-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.language-nav a {
  min-width: 76px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  text-align: center;
  text-decoration: none;
  font-weight: 700;
  color: var(--muted);
}

.language-nav a[aria-current='page'] {
  border-color: var(--blue);
  color: var(--blue);
  background: #eef7f6;
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 32px;
  align-items: center;
  min-height: 520px;
  padding: 56px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.76)),
    repeating-linear-gradient(90deg, transparent 0 42px, rgba(7, 91, 199, 0.06) 42px 44px),
    repeating-linear-gradient(0deg, transparent 0 42px, rgba(15, 143, 104, 0.05) 42px 44px),
    var(--surface);
  box-shadow: 0 18px 44px rgba(20, 32, 45, 0.12);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 650px;
  margin: 24px 0 0;
  font-size: 19px;
  line-height: 1.55;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 800;
}

.button.primary {
  background: var(--blue);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.status-panel {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
}

.status-panel div {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border-radius: 8px;
  background: var(--soft);
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(15, 143, 104, 0.15);
}

code {
  display: block;
  padding: 14px;
  border-radius: 8px;
  background: #101820;
  color: #ffffff;
  font-size: 16px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 18px 0 72px;
}

.feature-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.feature-grid span {
  color: var(--blue);
  font-weight: 900;
}

h2 {
  margin: 16px 0 10px;
  font-size: 22px;
  letter-spacing: 0;
}

.feature-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

footer {
  padding: 24px 16px 32px;
  border-top: 1px solid var(--line);
  background: var(--surface);
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

footer p {
  max-width: 980px;
  margin: 0 auto;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 32px 24px;
  }

  h1 {
    font-size: 42px;
  }

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

@media (max-width: 480px) {
  .language-nav {
    width: 100%;
  }

  .language-nav a {
    flex: 1;
  }

  .actions .button {
    width: 100%;
  }
}