:root {
  color-scheme: dark;
  --bg: #050b18;
  --surface: #081423;
  --surface-2: #0b1c31;
  --surface-3: #10243d;
  --border: #173a58;
  --border-strong: #1e4f79;
  --text: #f4f9ff;
  --muted: #a2b4ca;
  --muted-2: #87a0ba;
  --brand: #16d7ff;
  --brand-2: #1f6aff;
  --success: #86f0ff;
  --max-width: 1120px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(22, 215, 255, 0.1), transparent 32%),
    linear-gradient(180deg, #07101d 0%, var(--bg) 100%);
  color: var(--text);
  font-family:
    Inter,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

body {
  line-height: 1.6;
}

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

button {
  font: inherit;
}

.site-shell {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 78px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(26, 168, 204, 0.45);
  background: rgba(12, 32, 52, 0.9);
  color: var(--brand);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.topbar-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.nav-link,
.language-chip,
.quick-link,
.cta-link {
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease;
}

.nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(39, 71, 97, 0.9);
  background: rgba(10, 23, 39, 0.82);
  color: #d8e6f7;
  font-size: 0.94rem;
  font-weight: 600;
}

.nav-link:hover,
.language-chip:hover,
.quick-link:hover,
.cta-link:hover {
  transform: translateY(-1px);
  border-color: rgba(22, 215, 255, 0.6);
}

.nav-link.is-active,
.language-chip.is-active {
  border-color: rgba(22, 215, 255, 0.72);
  background: rgba(17, 48, 87, 0.95);
  color: #f4fbff;
}

.hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(21, 51, 77, 0.95);
  background:
    linear-gradient(180deg, rgba(8, 20, 35, 0.95), rgba(9, 26, 46, 0.96)),
    rgba(8, 20, 35, 0.95);
  box-shadow: var(--shadow);
  padding: 28px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto -80px -120px auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 215, 255, 0.22), transparent 70%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid rgba(26, 168, 204, 0.42);
  background: rgba(12, 32, 52, 0.86);
  color: var(--brand);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-copy {
  margin: 14px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 1rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.meta-card {
  min-width: 180px;
  flex: 1 1 180px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(23, 58, 88, 0.98);
  background: rgba(10, 27, 45, 0.9);
  padding: 16px 16px 14px;
}

.meta-label {
  margin: 0;
  color: var(--muted-2);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.meta-value {
  margin: 8px 0 0;
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  margin-top: 22px;
}

.panel {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(21, 51, 77, 0.95);
  background: rgba(8, 20, 35, 0.94);
  box-shadow: var(--shadow);
}

.panel-main {
  padding: 28px;
}

.panel-side {
  padding: 22px;
  align-self: start;
  position: sticky;
  top: 18px;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--brand);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.document-summary,
.side-copy,
.section-text {
  color: var(--muted);
}

.quick-links,
.language-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.quick-link,
.cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(39, 71, 97, 0.95);
  background: rgba(19, 32, 54, 0.9);
  color: #e9f3ff;
  font-weight: 600;
}

.quick-link.is-primary,
.cta-link.is-primary {
  border-color: rgba(31, 106, 255, 0.58);
  background: linear-gradient(180deg, rgba(29, 103, 255, 0.95), rgba(21, 83, 214, 0.95));
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.feature-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(23, 58, 88, 0.98);
  background: rgba(10, 27, 45, 0.9);
  padding: 18px;
}

.feature-card h3,
.section-block h2,
.side-title {
  margin: 0;
}

.feature-card h3 {
  font-size: 1rem;
  line-height: 1.35;
}

.feature-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.section-stack {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 22px;
}

.section-block {
  border-radius: var(--radius-md);
  border: 1px solid rgba(23, 58, 88, 0.96);
  background: rgba(10, 27, 45, 0.74);
  padding: 20px;
}

.section-block h2 {
  font-size: 1.12rem;
  line-height: 1.35;
}

.section-block p {
  margin: 12px 0 0;
  color: var(--muted);
}

.side-group + .side-group {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(31, 61, 92, 0.7);
}

.side-title {
  font-size: 1rem;
  line-height: 1.3;
}

.side-copy {
  margin: 10px 0 0;
  font-size: 0.95rem;
}

.contact-box {
  margin-top: 14px;
  border-radius: 16px;
  border: 1px solid rgba(33, 66, 96, 0.98);
  background: rgba(13, 29, 49, 0.92);
  padding: 14px;
}

.contact-label {
  margin: 0;
  color: var(--muted-2);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-value {
  display: block;
  margin-top: 8px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  word-break: break-all;
}

.language-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(39, 71, 97, 0.95);
  background: rgba(10, 23, 39, 0.82);
  color: #d6e3f2;
  font-size: 0.92rem;
  font-weight: 600;
}

.footer {
  margin-top: 20px;
  padding: 18px 2px 6px;
  color: var(--muted-2);
  font-size: 0.9rem;
  text-align: center;
}

@media (max-width: 980px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .panel-side {
    position: static;
  }

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

@media (max-width: 700px) {
  .site-shell {
    padding: 18px 14px 36px;
  }

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

  .topbar-links {
    justify-content: flex-start;
  }

  .hero,
  .panel-main,
  .panel-side {
    padding: 20px;
  }

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

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