:root {
  --bg-deep: #06101f;
  --bg-navy: #0b1a33;
  --bg-mid: #122a4a;
  --card: rgba(14, 32, 62, 0.82);
  --card-border: rgba(46, 230, 255, 0.16);
  --text: #f3f8ff;
  --text-muted: #b4c6dc;
  --heading: #ffffff;
  --cyan: #2ee6ff;
  --cyan-strong: #22d3ee;
  --orange: #ff8a3d;
  --orange-soft: rgba(255, 138, 61, 0.16);
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  --radius: 18px;
  --header-h: 72px;
  --max: 880px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body.menu-open {
  overflow: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.05rem;
  line-height: 1.7;
  background:
    radial-gradient(900px 480px at 12% -10%, rgba(46, 230, 255, 0.14), transparent 55%),
    radial-gradient(700px 420px at 100% 8%, rgba(255, 138, 61, 0.1), transparent 50%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-navy) 42%, #081526 100%);
  background-attachment: fixed;
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #7af0ff;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

code {
  font-family: "Cascadia Code", "Segoe UI Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.92em;
  color: var(--cyan);
  background: rgba(46, 230, 255, 0.08);
  border: 1px solid rgba(46, 230, 255, 0.16);
  border-radius: 6px;
  padding: 0.08em 0.4em;
  word-break: break-all;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 80;
  padding: 0.55rem 0.9rem;
  background: var(--cyan);
  color: var(--bg-deep);
  font-weight: 700;
  border-radius: 8px;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: rgba(6, 16, 31, 0.88);
  border-bottom: 1px solid rgba(46, 230, 255, 0.14);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: min(calc(100% - 2rem), 1120px);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--heading);
  text-decoration: none;
  min-width: 0;
}

.brand:hover {
  color: var(--heading);
}

.brand-logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  object-fit: cover;
  border-radius: 10px;
  background: #08111c;
  box-shadow: 0 0 0 1px rgba(46, 230, 255, 0.22);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-tag {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(46, 230, 255, 0.24);
  border-radius: 10px;
  background: rgba(18, 42, 74, 0.7);
  cursor: pointer;
}

.menu-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.menu-open .menu-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-open .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

.menu-open .menu-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.15rem 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  display: inline-block;
  padding: 0.4rem 0.62rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  border-radius: 999px;
}

.nav-list a:hover,
.nav-list a.is-active {
  color: var(--bg-deep);
  background: var(--cyan);
}

.nav-backdrop {
  display: none;
}

.hero {
  padding: 3.4rem 0 2.2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1.6rem 2rem;
}

.hero-logo {
  width: 128px;
  height: 128px;
  object-fit: cover;
  border-radius: 28px;
  background: #08111c;
  box-shadow:
    0 0 0 1px rgba(46, 230, 255, 0.18),
    0 16px 40px rgba(0, 0, 0, 0.35),
    0 0 28px rgba(46, 230, 255, 0.12);
}

.hero h1 {
  margin: 0 0 0.85rem;
  color: var(--heading);
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero-lead {
  margin: 0 0 1.4rem;
  max-width: 42rem;
  color: var(--text-muted);
  font-size: 1.08rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.75rem;
  color: var(--text);
  font-size: 0.86rem;
  background: rgba(18, 42, 74, 0.8);
  border: 1px solid var(--card-border);
  border-radius: 999px;
}

.last-updated {
  border-color: rgba(255, 138, 61, 0.45);
  background: var(--orange-soft);
}

.policy-wrap {
  display: grid;
  gap: 1.15rem;
  padding-bottom: 4rem;
}

.policy-card {
  position: relative;
  padding: 1.55rem 1.45rem 1.45rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  opacity: 0;
  transform: translateY(18px);
  animation: card-in 0.55s var(--ease) forwards;
}

.policy-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--cyan), var(--orange));
}

.policy-card:nth-child(even)::before {
  background: linear-gradient(180deg, var(--orange), var(--cyan));
}

.policy-card h2 {
  margin: 0 0 0.85rem;
  color: var(--heading);
  font-size: clamp(1.25rem, 2.4vw, 1.5rem);
  line-height: 1.3;
  padding-right: 3rem;
}

.policy-card p,
.policy-card li {
  color: var(--text-muted);
}

.policy-card p {
  margin: 0 0 0.85rem;
}

.policy-card p:last-child,
.policy-card ul:last-child {
  margin-bottom: 0;
}

.policy-card ul {
  margin: 0 0 0.9rem;
  padding-left: 1.2rem;
}

.policy-card li + li {
  margin-top: 0.4rem;
}

.policy-card strong {
  color: var(--text);
}

.card-index {
  position: absolute;
  top: 1.15rem;
  right: 1.15rem;
  color: rgba(46, 230, 255, 0.28);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.contact-card .contact-box {
  margin: 0 0 0.9rem;
  padding: 1rem 1.1rem;
  font-style: normal;
  background: rgba(46, 230, 255, 0.06);
  border: 1px solid rgba(46, 230, 255, 0.18);
  border-radius: 12px;
}

.contact-box p {
  margin: 0 0 0.35rem;
  color: var(--text);
}

.contact-box p:last-child {
  margin-bottom: 0;
}

.site-footer {
  border-top: 1px solid rgba(46, 230, 255, 0.12);
  background: rgba(4, 10, 20, 0.7);
  padding: 1.6rem 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.footer-logo {
  width: 28px;
  height: 28px;
  object-fit: cover;
  border-radius: 7px;
  background: #08111c;
}

.site-footer p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.back-to-top {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 30;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(46, 230, 255, 0.3);
  border-radius: 50%;
  background: rgba(11, 26, 51, 0.92);
  color: var(--cyan);
  font-size: 1.15rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--cyan);
  color: var(--bg-deep);
}

@keyframes card-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.policy-card:nth-child(1) { animation-delay: 0.02s; }
.policy-card:nth-child(2) { animation-delay: 0.06s; }
.policy-card:nth-child(3) { animation-delay: 0.1s; }
.policy-card:nth-child(4) { animation-delay: 0.14s; }
.policy-card:nth-child(5) { animation-delay: 0.18s; }
.policy-card:nth-child(6) { animation-delay: 0.22s; }
.policy-card:nth-child(7) { animation-delay: 0.26s; }
.policy-card:nth-child(8) { animation-delay: 0.3s; }
.policy-card:nth-child(9) { animation-delay: 0.34s; }
.policy-card:nth-child(10) { animation-delay: 0.38s; }
.policy-card:nth-child(11) { animation-delay: 0.42s; }
.policy-card:nth-child(12) { animation-delay: 0.46s; }
.policy-card:nth-child(13) { animation-delay: 0.5s; }
.policy-card:nth-child(14) { animation-delay: 0.54s; }

@media (max-width: 900px) {
  :root {
    --header-h: 64px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    left: 0;
    padding: 0.75rem 1rem 1rem;
    background: rgba(6, 16, 31, 0.96);
    border-bottom: 1px solid rgba(46, 230, 255, 0.14);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s var(--ease), opacity 0.25s var(--ease), visibility 0.25s;
  }

  .menu-open .site-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    display: grid;
    justify-content: stretch;
    gap: 0.35rem;
  }

  .nav-list a {
    padding: 0.75rem 0.85rem;
    font-size: 1rem;
    border: 1px solid rgba(46, 230, 255, 0.1);
    background: rgba(18, 42, 74, 0.55);
    border-radius: 12px;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: var(--header-h) 0 0;
    z-index: 35;
    background: rgba(2, 8, 16, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s var(--ease), visibility 0.2s;
  }

  .menu-open .nav-backdrop {
    opacity: 1;
    visibility: visible;
  }

  .site-nav {
    z-index: 36;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 1rem;
  }

  .hero {
    padding-top: 2.3rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 1.15rem;
  }

  .hero-logo {
    width: 88px;
    height: 88px;
    border-radius: 22px;
  }

  .policy-card {
    padding: 1.3rem 1.1rem 1.2rem;
  }

  .policy-card h2 {
    padding-right: 2.2rem;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .policy-card,
  .back-to-top,
  .site-nav,
  .nav-backdrop,
  .menu-toggle-bar {
    animation: none;
    transition: none;
  }

  .policy-card {
    opacity: 1;
    transform: none;
  }
}