:root {
  --color-midnight-ink: #04091a;
  --color-abyssal-slate: #111426;
  --color-skybound-blue: #006cff;
  --color-silver-whisper: #8e92af;
  --color-cloud-cover: #f8f6fe;
  --color-deep-graphite: #454a66;
  --color-polar-white: #ffffff;
  --color-pale-mist: #d3d7ed;
  --font-inter: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-midnight-ink);
  color: var(--color-polar-white);
  font-family: var(--font-inter);
  font-size: 15px;
  line-height: 1.58;
  letter-spacing: -0.2px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container {
  width: min(940px, calc(100% - 36px));
  margin: 0 auto;
}

.nav {
  border-bottom: 1px solid rgba(142, 146, 175, 0.18);
  background: rgba(4, 9, 26, 0.94);
}

.nav-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  color: var(--color-silver-whisper);
  font-size: 13px;
  font-weight: 800;
}

.nav-links a:hover { color: var(--color-polar-white); }

.nav-links .nav-current,
.footer-links .nav-current {
  color: var(--color-skybound-blue);
  cursor: default;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(211, 215, 237, 0.16);
  border-radius: 1280px;
  background: var(--color-abyssal-slate);
}

.lang-btn {
  appearance: none;
  border: 0;
  border-radius: 1280px;
  background: transparent;
  color: var(--color-silver-whisper);
  cursor: pointer;
  font: 800 11px/1 var(--font-inter);
  padding: 8px 10px;
}

.lang-btn.is-active {
  background: var(--color-skybound-blue);
  color: var(--color-polar-white);
}

.hero {
  padding: 74px 0 54px;
  border-bottom: 1px solid rgba(142, 146, 175, 0.18);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--color-silver-whisper);
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-skybound-blue);
}

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

h1 {
  max-width: 780px;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 0.98;
  letter-spacing: -1.2px;
  font-weight: 900;
  text-transform: uppercase;
}

.intro {
  max-width: 720px;
  margin-top: 24px;
  color: var(--color-silver-whisper);
  font-size: 18px;
  line-height: 1.55;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid rgba(211, 215, 237, 0.16);
  border-radius: 1280px;
  background: var(--color-abyssal-slate);
  color: var(--color-pale-mist);
  padding: 8px 13px;
  font-size: 12px;
  font-weight: 900;
}

.content {
  padding: 54px 0 80px;
  background: var(--color-cloud-cover);
  color: var(--color-midnight-ink);
}

.content-grid {
  display: grid;
  gap: 1px;
  border: 1px solid rgba(142, 146, 175, 0.24);
  border-radius: 5px;
  overflow: hidden;
  background: rgba(142, 146, 175, 0.24);
}

section.block {
  padding: 28px;
  background: var(--color-polar-white);
}

section.block.dark {
  background: var(--color-abyssal-slate);
  color: var(--color-polar-white);
}

h2 {
  margin-bottom: 14px;
  font-size: 25px;
  line-height: 1.12;
  letter-spacing: -0.6px;
  font-weight: 900;
}

h3 {
  margin-top: 22px;
  margin-bottom: 8px;
  color: var(--color-skybound-blue);
  font-size: 15px;
  line-height: 1.2;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

p + p { margin-top: 12px; }

ul, ol {
  margin: 12px 0 0;
  padding-left: 20px;
}

li + li { margin-top: 8px; }

.muted {
  color: var(--color-deep-graphite);
}

.dark .muted {
  color: var(--color-silver-whisper);
}

.callout {
  margin-top: 18px;
  border-left: 4px solid var(--color-skybound-blue);
  background: #eef3ff;
  padding: 16px 18px;
  color: var(--color-midnight-ink);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 1280px;
  padding: 13px 22px;
  border: 1px solid transparent;
  background: var(--color-skybound-blue);
  color: var(--color-polar-white);
  font-size: 14px;
  font-weight: 900;
  white-space: nowrap;
}

.btn.secondary {
  background: transparent;
  color: var(--color-midnight-ink);
  border-color: rgba(142, 146, 175, 0.4);
}

.footer {
  padding: 34px 0;
  color: var(--color-silver-whisper);
  border-top: 1px solid rgba(142, 146, 175, 0.18);
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  font-size: 13px;
  font-weight: 800;
}

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

@media (max-width: 680px) {
  .nav-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links,
  .footer-links {
    justify-content: flex-start;
  }

  section.block {
    padding: 22px;
  }

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