:root {
  --color-bg: #0b0f1a;
  --color-bg-soft: #10182a;
  --color-bg-glass: rgba(12, 18, 30, 0.68);
  --color-text: #f4f7ff;
  --color-muted: #b8c2da;
  --color-accent: #35d0ff;
  --color-accent-2: #5dffb2;
  --color-line: rgba(255, 255, 255, 0.14);
  --gradient-hero: radial-gradient(circle at 15% 20%, rgba(53, 208, 255, 0.3), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(93, 255, 178, 0.2), transparent 40%),
    linear-gradient(160deg, #060a12 0%, #0b1322 45%, #10192f 100%);
  --max-width: 1240px;
  --radius: 18px;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.35);
  --font-display: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-body: "Avenir", "Trebuchet MS", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  scroll-behavior: smooth;
}

body {
  line-height: 1.62;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #fff;
  color: #000;
  padding: 8px 12px;
  z-index: 1000;
}

.skip-link:focus {
  left: 14px;
  top: 14px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(5, 8, 15, 0.82), rgba(5, 8, 15, 0.36));
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.site-header.is-scrolled {
  background: rgba(9, 13, 23, 0.9);
  border-color: var(--color-line);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 78px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.brand svg {
  width: 40px;
  height: 40px;
}

.brand span {
  font-size: 0.96rem;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: transparent;
  color: var(--color-text);
}

.site-nav ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 26px;
}

.site-nav a {
  position: relative;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color 0.25s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  transition: transform 0.25s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  background: var(--gradient-hero);
  padding: 138px 24px 60px;
  isolation: isolate;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  filter: blur(40px);
  opacity: 0.7;
}

.hero::before {
  width: 380px;
  height: 380px;
  background: rgba(53, 208, 255, 0.38);
  border-radius: 50%;
  top: 10%;
  left: -5%;
  animation: drift 9s ease-in-out infinite;
}

.hero::after {
  width: 320px;
  height: 320px;
  background: rgba(93, 255, 178, 0.25);
  border-radius: 50%;
  bottom: 2%;
  right: -4%;
  animation: drift 11s ease-in-out infinite reverse;
}

@keyframes drift {
  0%,
  100% {
    transform: translateY(0px) translateX(0px);
  }
  50% {
    transform: translateY(-24px) translateX(18px);
  }
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(300px, 1.1fr) minmax(300px, 0.9fr);
  gap: 40px;
  align-items: center;
}

.hero-copy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.8vw, 4.8rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
}

.hero-copy p {
  margin: 0 0 12px;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--color-muted);
  max-width: 66ch;
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
  color: #061018;
  background: linear-gradient(95deg, var(--color-accent), var(--color-accent-2));
  box-shadow: 0 10px 30px rgba(53, 208, 255, 0.35);
}

.btn-secondary {
  border: 1px solid var(--color-line);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.03);
}

.btn:hover {
  transform: translateY(-2px);
}

.hero-card {
  background: var(--color-bg-glass);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transform: perspective(900px) rotateY(-6deg);
  transform-style: preserve-3d;
}

.hero-card h2 {
  margin-top: 0;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-card ul {
  padding-left: 18px;
  margin: 10px 0 0;
  color: var(--color-muted);
}

main {
  display: block;
}

.section {
  position: relative;
  padding: 86px 24px;
}

.section-dark {
  background: linear-gradient(180deg, #0f1729 0%, #0c1322 100%);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section h2 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-family: var(--font-display);
  letter-spacing: 0.01em;
}

.section .lead {
  color: var(--color-muted);
  max-width: 78ch;
}

.grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.card {
  grid-column: span 4;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-line);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(6px);
  transition: transform 0.28s ease, border-color 0.28s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(93, 255, 178, 0.5);
}

.card svg {
  width: 36px;
  height: 36px;
}

.card h3 {
  margin: 14px 0 8px;
  font-size: 1.16rem;
}

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

.card ul {
  margin: 12px 0 0;
  padding-left: 18px;
}

.banner-image {
  margin-top: 26px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow);
}

.timeline {
  margin-top: 30px;
  border-left: 2px solid rgba(53, 208, 255, 0.35);
  padding-left: 18px;
}

.timeline-item {
  margin: 0 0 22px;
}

.timeline-item h3 {
  margin: 0;
  font-size: 1.1rem;
}

.timeline-item p {
  margin: 6px 0 0;
  color: var(--color-muted);
}

.contact-panel {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 18px;
}

.contact-item {
  border: 1px solid var(--color-line);
  border-radius: 14px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.contact-item h3 {
  margin: 0 0 8px;
}

.table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: rgba(255, 255, 255, 0.05);
  font-weight: 600;
}

.policy-content h1,
.policy-content h2,
.policy-content h3 {
  font-family: var(--font-display);
}

.policy-content h1 {
  margin-top: 0;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
}

.policy-content h2 {
  margin-top: 30px;
  margin-bottom: 12px;
}

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

.policy-content ul {
  padding-left: 20px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.site-footer {
  margin-top: 30px;
  border-top: 1px solid var(--color-line);
  background: #070b14;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 26px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--color-muted);
  font-size: 0.92rem;
}

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

.page-hero {
  min-height: 52vh;
  display: grid;
  align-items: end;
  padding: 140px 24px 50px;
  background: var(--gradient-hero);
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
}

.notice {
  color: var(--color-muted);
  font-size: 0.95rem;
}

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-card {
    transform: none;
  }

  .card {
    grid-column: span 6;
  }
}

@media (max-width: 760px) {
  .header-inner {
    min-height: 72px;
    padding: 0 16px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(8, 12, 22, 0.98);
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .site-nav.is-open {
    max-height: 280px;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .site-nav li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-nav a {
    display: block;
    padding: 12px 16px;
  }

  .hero,
  .page-hero {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .card {
    grid-column: span 12;
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    padding-left: 16px;
    padding-right: 16px;
  }
}
