:root {
  --bg-main: #000050;
  --bg-card: #000064;
  --bg-header: #000078;
  --accent: #c8c800;
  --text-main: #ffffff;
  --shadow: rgba(0, 0, 0, 0.4);
  --radius: 16px;
  --transition: 220ms ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: radial-gradient(circle at top, rgba(0, 0, 120, 0.55), transparent 55%),
    linear-gradient(180deg, #000050 0%, #00003a 100%);
  color: var(--text-main);
  line-height: 1.65;
}

main {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding: 48px 20px 72px;
  max-width: 1120px;
  margin: 0 auto;
}

.topbar {
  background: linear-gradient(90deg, rgba(0, 0, 120, 0.9), rgba(0, 0, 80, 0.95));
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 10px 24px var(--shadow);
  backdrop-filter: blur(12px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 16px 24px;
  max-width: 1120px;
  margin: 0 auto;
}

.brand {
  font-family: "Sora", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 1.35rem;
  letter-spacing: 2px;
  font-weight: 700;
  color: var(--accent);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.nav a:hover {
  background: var(--accent);
  color: #000030;
  transform: translateY(-1px);
}

.hero {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 64vh;
}

.hero-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  text-align: center;
  position: relative;
}

.hero-content::before,
.hero-content::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 200, 0, 0.35) 0%, transparent 70%);
  filter: blur(2px);
  z-index: -1;
}

.hero-content::before {
  top: -30px;
  left: 6%;
}

.hero-content::after {
  bottom: 40px;
  right: 8%;
}

h1,
h2,
h3 {
  font-family: "Sora", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.4rem);
}

.subtitle {
  max-width: 780px;
  font-size: 1.08rem;
}

.pill {
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid rgba(200, 200, 0, 0.5);
  font-size: 0.9rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  background: rgba(0, 0, 80, 0.7);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.hero-image {
  width: min(980px, 98%);
  height: 320px;
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(200, 200, 0, 0.15), rgba(0, 0, 120, 0.85)),
    url("https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1400&q=80") center/cover;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 36px var(--shadow);
  animation: floatIn 800ms ease;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 20px;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.7) 100%);
}

.hero-image-overlay span {
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  width: 100%;
  max-width: 760px;
}

.stat {
  background: rgba(0, 0, 80, 0.7);
  border: 1px solid rgba(200, 200, 0, 0.25);
  border-radius: 14px;
  padding: 14px 16px;
}

.stat-number {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.95rem;
  opacity: 0.9;
}

.section {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
}

.section-header p {
  max-width: 720px;
  opacity: 0.85;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 16px 30px var(--shadow);
  border: 1px solid rgba(200, 200, 0, 0.12);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 40px var(--shadow);
}

.card iframe {
  width: 100%;
  min-height: 181px;
  border: none;
  border-radius: calc(var(--radius) - 4px);
  background: #00003a;
}

.card ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.card li {
  padding: 10px 14px;
  border: 1px solid rgba(200, 200, 0, 0.4);
  border-radius: 12px;
  background: rgba(0, 0, 50, 0.6);
}

.highlight {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) minmax(200px, 1fr);
  gap: 20px;
  background: linear-gradient(130deg, rgba(0, 0, 120, 0.8), rgba(0, 0, 50, 0.9));
}

.highlight h3 {
  text-transform: none;
}

.highlight-tags {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  align-items: center;
}

.highlight-tags span {
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(200, 200, 0, 0.45);
  text-align: center;
  font-weight: 600;
  background: rgba(0, 0, 50, 0.6);
}

.comment-form {
  display: grid;
  gap: 16px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-weight: 600;
}

input,
textarea {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--accent);
  background: #000046;
  color: var(--text-main);
  outline: none;
  transition: box-shadow var(--transition), border var(--transition);
}

input:focus,
textarea:focus {
  border-color: #ffff6a;
  box-shadow: 0 0 0 3px rgba(200, 200, 0, 0.25);
}

.btn {
  align-self: flex-start;
  padding: 10px 24px;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: #000030;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition), opacity var(--transition);
}

.btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn.ghost {
  background: transparent;
  color: var(--text-main);
  border: 1px solid rgba(200, 200, 0, 0.6);
}

code {
  background: #00003a;
  border: 1px solid var(--accent);
  padding: 2px 6px;
  border-radius: 6px;
}

.footer {
  text-align: center;
  padding: 28px 16px 40px;
  background: var(--bg-header);
  color: var(--text-main);
}

@keyframes floatIn {
  from {
    transform: translateY(16px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 920px) {
  .topbar-inner {
    flex-direction: column;
  }

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

@media (max-width: 768px) {
  .hero {
    min-height: auto;
  }

  .hero-image {
    height: 240px;
  }

  .card {
    padding: 20px;
  }
}

@media (max-width: 520px) {
  main {
    padding: 28px 16px 56px;
  }

  .nav {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}



.card .ai-frame {
  height: 520px !important;
  min-height: 520px !important;
}