:root {
  --bg-0: #05070d;
  --bg-1: #0b1020;
  --bg-2: #101a34;
  --panel: rgba(13, 20, 40, 0.74);
  --panel-border: rgba(92, 131, 255, 0.38);
  --text-0: #f2f6ff;
  --text-1: #bac7ea;
  --text-2: #8fa0cc;
  --accent-0: #00d4ff;
  --accent-1: #3f8cff;
  --accent-2: #12f5a6;
  --danger: #ff5f7a;
  --shadow-0: 0 20px 60px rgba(0, 22, 88, 0.45);
  --glow: 0 0 20px rgba(0, 212, 255, 0.35);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text-0);
  background: radial-gradient(circle at 10% 10%, rgba(63, 140, 255, 0.2), transparent 34%),
    radial-gradient(circle at 90% 18%, rgba(0, 212, 255, 0.18), transparent 36%),
    radial-gradient(circle at 50% 100%, rgba(18, 245, 166, 0.14), transparent 44%),
    linear-gradient(145deg, var(--bg-0), var(--bg-1) 48%, var(--bg-2));
  min-height: 100vh;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -2;
}

a {
  color: var(--accent-0);
  text-decoration: none;
}

a:hover {
  color: var(--accent-2);
}

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

.container {
  width: min(var(--max-width), calc(100% - 2.4rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
  background: rgba(5, 10, 22, 0.72);
  border-bottom: 1px solid rgba(144, 177, 255, 0.2);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-logo {
  width: 42px;
  height: 42px;
}

.brand-name {
  margin: 0;
  font-family: "Orbitron", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: #dff5ff;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.main-nav a {
  color: #d5e5ff;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 180ms ease;
}

.main-nav a:hover,
.main-nav a.active {
  border-color: rgba(104, 177, 255, 0.46);
  background: rgba(27, 64, 138, 0.35);
  box-shadow: var(--glow);
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(123, 181, 255, 0.5);
  background: rgba(0, 212, 255, 0.08);
  color: var(--text-0);
  border-radius: 10px;
  width: 42px;
  height: 42px;
}

.hero {
  position: relative;
  overflow: clip;
  padding: 6.4rem 0 4.3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 2rem;
}

.eyebrow {
  display: inline-block;
  border: 1px solid rgba(89, 175, 255, 0.5);
  padding: 0.3rem 0.74rem;
  border-radius: 999px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #cfe8ff;
  background: rgba(63, 140, 255, 0.12);
}

.hero h1,
.page-hero h1 {
  margin: 1rem 0 0.8rem;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.2;
}

.hero p,
.page-hero p {
  color: var(--text-1);
  font-size: 1.05rem;
  max-width: 68ch;
}

.cta-row {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.68rem 1.2rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

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

.btn-primary {
  background: linear-gradient(120deg, var(--accent-0), var(--accent-1));
  color: #031126;
  box-shadow: 0 10px 30px rgba(0, 192, 255, 0.4);
}

.btn-primary:hover {
  color: #031126;
}

.btn-secondary {
  border-color: rgba(99, 170, 255, 0.54);
  color: #d4e8ff;
  background: rgba(14, 31, 65, 0.5);
}

.hero-visual {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(114, 156, 255, 0.34);
  background: linear-gradient(150deg, rgba(6, 12, 30, 0.8), rgba(14, 27, 62, 0.5)), url("../images/hero-bg.png") center/cover no-repeat;
  box-shadow: var(--shadow-0);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: conic-gradient(from 20deg, rgba(18, 245, 166, 0) 0deg, rgba(18, 245, 166, 0.2) 120deg, rgba(63, 140, 255, 0.16) 230deg, rgba(18, 245, 166, 0) 360deg);
  animation: rotateGlow 16s linear infinite;
}

.hero-card {
  position: absolute;
  right: 1.2rem;
  left: 1.2rem;
  bottom: 1.2rem;
  border: 1px solid rgba(120, 170, 255, 0.36);
  border-radius: var(--radius-md);
  background: rgba(8, 16, 33, 0.84);
  padding: 1rem;
  backdrop-filter: blur(8px);
}

.hero-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.hero-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-1);
}

main section {
  padding: 4.2rem 0;
}

.section-title {
  max-width: 72ch;
  margin-bottom: 1.8rem;
}

.section-title h2 {
  margin: 0.4rem 0 0.7rem;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.section-title p {
  margin: 0;
  color: var(--text-1);
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  box-shadow: var(--shadow-0);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  inset: auto -40% -65% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.22), rgba(0, 212, 255, 0));
  pointer-events: none;
}

.card h3 {
  margin-top: 0;
  font-size: 1.06rem;
  font-family: "Orbitron", sans-serif;
}

.card p,
.card li {
  color: var(--text-1);
}

.icon {
  width: 34px;
  height: 34px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.kpi {
  padding: 1.2rem;
  text-align: center;
  border-radius: var(--radius-md);
  border: 1px solid rgba(92, 141, 255, 0.38);
  background: rgba(10, 20, 43, 0.84);
}

.kpi strong {
  display: block;
  font-size: 1.8rem;
  font-family: "Orbitron", sans-serif;
  color: #ddf3ff;
}

.kpi span {
  color: var(--text-2);
  font-size: 0.93rem;
}

.timeline {
  border-left: 2px solid rgba(102, 170, 255, 0.35);
  padding-left: 1rem;
  display: grid;
  gap: 1rem;
}

.timeline-item {
  background: rgba(9, 18, 37, 0.62);
  border: 1px solid rgba(88, 143, 255, 0.36);
  border-radius: var(--radius-sm);
  padding: 0.9rem;
}

.timeline-item h3 {
  margin: 0 0 0.4rem;
}

.page-hero {
  padding: 4.2rem 0 2.6rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(63, 140, 255, 0.22), transparent 42%),
    radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.16), transparent 40%);
  pointer-events: none;
}

.page-hero.media-hero {
  border-top: 1px solid rgba(105, 157, 255, 0.24);
  border-bottom: 1px solid rgba(105, 157, 255, 0.24);
  background: linear-gradient(150deg, rgba(4, 8, 18, 0.75), rgba(11, 21, 44, 0.72)),
    var(--hero-media) center/cover no-repeat;
}

.page-hero.media-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero.media-hero::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -80px;
  bottom: -100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18, 245, 166, 0.28), rgba(18, 245, 166, 0));
  animation: floatPulse 8s ease-in-out infinite;
  pointer-events: none;
}

.feature-list {
  margin: 0;
  padding-left: 1rem;
}

.feature-list li {
  margin-bottom: 0.45rem;
}

.policy-wrap {
  display: grid;
  gap: 1.1rem;
}

.policy-section {
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: rgba(10, 20, 44, 0.66);
  border: 1px solid rgba(84, 144, 255, 0.32);
}

.policy-section h2,
.policy-section h3 {
  font-family: "Orbitron", sans-serif;
}

.policy-section p,
.policy-section li {
  color: var(--text-1);
}

.policy-section ul {
  margin: 0.3rem 0 0;
  padding-left: 1.2rem;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid rgba(132, 174, 255, 0.27);
  background: rgba(2, 8, 20, 0.84);
}

.footer-inner {
  padding: 2rem 0;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

.footer-brand p,
.footer-meta p {
  color: var(--text-1);
  margin: 0.4rem 0;
}

.footer-meta a {
  word-break: break-word;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@keyframes rotateGlow {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes floatPulse {
  0% {
    transform: translateY(0px) scale(1);
    opacity: 0.8;
  }

  50% {
    transform: translateY(-18px) scale(1.08);
    opacity: 1;
  }

  100% {
    transform: translateY(0px) scale(1);
    opacity: 0.8;
  }
}

@media (max-width: 1024px) {
  .hero-grid,
  .grid.cols-3,
  .grid.cols-2,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header .container {
    min-height: 68px;
  }

  .main-nav {
    position: absolute;
    top: 68px;
    right: 0.8rem;
    left: 0.8rem;
    background: rgba(6, 11, 26, 0.96);
    border: 1px solid rgba(122, 171, 255, 0.35);
    border-radius: var(--radius-sm);
    padding: 0.8rem;
    transform: scaleY(0);
    transform-origin: top;
    opacity: 0;
    pointer-events: none;
    transition: all 220ms ease;
  }

  .main-nav.open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

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

  .hero {
    padding-top: 4.6rem;
  }

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