:root {
  color-scheme: dark;
  --bg: #04030b;
  --bg-alt: #090f1f;
  --surface: rgba(17, 22, 39, 0.9);
  --surface-strong: rgba(19, 27, 47, 0.96);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f6f7ff;
  --muted: #b3b8d0;
  --accent: #68f8d6;
  --accent-strong: #47c1ff;
  --accent-secondary: #a86bff;
  --shadow: 0 25px 50px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", system-ui, -apple-system,
    BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at 10% 20%, #0c1230, #030308 70%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

.policy-hero {
  padding: 2.5rem clamp(1rem, 6vw, 4.5rem) 3rem;
  background: radial-gradient(
      circle at 80% 8%,
      rgba(72, 134, 255, 0.35),
      transparent 45%
    ),
    radial-gradient(
      circle at 12% 18%,
      rgba(104, 248, 214, 0.28),
      transparent 42%
    ),
    linear-gradient(150deg, #070b1c, #020205);
  position: relative;
  overflow: hidden;
}

.policy-hero::after {
  content: "";
  position: absolute;
  inset: 18% -12% -18%;
  background: radial-gradient(
    circle,
    rgba(168, 107, 255, 0.2),
    transparent 60%
  );
  opacity: 0.7;
  filter: blur(90px);
  pointer-events: none;
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.brand {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-glow {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  box-shadow: 0 0 18px var(--accent), 0 0 28px var(--accent-secondary);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  position: relative;
  font-weight: 500;
  color: var(--muted);
  padding-bottom: 0.2rem;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a:focus::after {
  transform: scaleX(1);
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 4px rgba(255, 255, 255, 0.08);
}

.lang-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.lang-btn.active {
  background: var(--text);
  color: #05060f;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid transparent;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  font-family: inherit;
  background: none;
  color: var(--text);
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease,
    color 0.2s ease;
  overflow: hidden;
  isolation: isolate;
  -webkit-appearance: none;
  appearance: none;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--cta-fill, rgba(255, 255, 255, 0.05));
  z-index: -1;
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
}

.cta:hover::before {
  transform: scale(1.04);
}

.cta.ghost {
  --cta-fill: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(6px);
}

.cta.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  --cta-fill: rgba(104, 248, 214, 0.12);
}

.back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  color: #050505;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35),
    0 0 24px rgba(104, 248, 214, 0.25);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease,
    box-shadow 0.25s ease;
  z-index: 30;
}

.back-to-top:hover {
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.42),
    0 0 26px rgba(168, 107, 255, 0.35);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top span {
  display: inline-block;
  font-size: 1.25rem;
  line-height: 1;
}

@media (max-width: 640px) {
  .back-to-top {
    right: 1rem;
    bottom: 1rem;
    width: 2.9rem;
    height: 2.9rem;
  }
}

.hero-grid {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 820px;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin: 0.4rem 0 0.8rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0;
}

.subtitle {
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.muted-text {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin: 1rem 0 0.75rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.update-chip {
  margin-top: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.8rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.policy-main {
  padding: 4rem clamp(1rem, 6vw, 4.5rem);
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: clamp(1.75rem, 3vw, 2.75rem);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.panel::after {
  content: "";
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 24px;
  pointer-events: none;
}

.panel > * {
  position: relative;
  z-index: 1;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin: 0 0 0.4rem;
}

.section-header p {
  color: var(--muted);
  margin: 0;
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.card {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.card-header h3 {
  margin: 0;
}

.card-header p {
  margin: 0;
}

.policy-list {
  margin: 0.25rem 0 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
}

.policy-list li {
  line-height: 1.5;
}

.site-footer {
  padding: 2rem 1rem 3rem;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 960px) {
  .nav-links {
    display: none;
  }

  .hero-grid {
    margin-top: 40px;
  }

  .hero-actions {
    margin: 2rem 0 2rem;
  }

  .subtitle {
    margin: 2rem 0 0;
  }

  .nav-bar {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .policy-hero {
    padding: 2rem 1.5rem 2.5rem;
  }

  .policy-main {
    padding: 3rem 1.25rem;
  }
}

@media (max-width: 600px) {
  .card,
  .panel {
    padding: 1.25rem;
  }

  .hero-content h1 {
    font-size: 2rem;
  }
}