:root {
  --bg: #0c1117;
  --bg-2: #0f1b2d;
  --bg-3: #0f2533;
  --surface: #121a24;
  --card: #111f2e;
  --text: #e8f0f7;
  --muted: #a9b8c7;
  --accent: #43d9ad;
  --accent-2: #5aa7ff;
  --accent-3: #f6c453;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 60px rgba(5, 10, 20, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, rgba(67, 217, 173, 0.18), transparent 45%),
    radial-gradient(circle at 20% 30%, rgba(90, 167, 255, 0.2), transparent 50%),
    linear-gradient(160deg, var(--bg), var(--bg-2) 40%, var(--bg-3) 80%);
  min-height: 100vh;
}

h1, h2, h3 {
  font-family: "Fraunces", "Space Grotesk", serif;
  font-weight: 700;
}

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

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

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(12, 17, 23, 0.75);
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: conic-gradient(from 130deg, var(--accent), var(--accent-2), var(--accent-3));
  display: grid;
  place-items: center;
  color: #0c1117;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(67, 217, 173, 0.25);
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.lang-switch {
  display: flex;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}

.lang-switch a {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}

.lang-switch a.active {
  background: rgba(67, 217, 173, 0.2);
  color: var(--text);
}

.hero {
  padding: 80px 0 60px;
  display: grid;
  gap: 50px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.4rem, 3.8vw, 3.6rem);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.6;
}

.cta-row {
  margin-top: 28px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b1218;
  box-shadow: 0 15px 35px rgba(67, 217, 173, 0.3);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text);
}

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

.hero-card {
  position: relative;
  border-radius: 24px;
  padding: 28px;
  background: linear-gradient(160deg, rgba(67, 217, 173, 0.15), rgba(90, 167, 255, 0.08));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.18), transparent 45%);
  opacity: 0.6;
}

.hero-card-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.metric {
  padding: 16px;
  border-radius: 14px;
  background: rgba(12, 17, 23, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.metric strong {
  display: block;
  font-size: 1.1rem;
}

.section {
  padding: 70px 0;
}

.section h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  margin: 0 0 14px;
}

.section p {
  color: var(--muted);
  line-height: 1.7;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 28px;
}

.card {
  background: var(--card);
  border-radius: 18px;
  padding: 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 12px;
}

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

.highlight {
  background: linear-gradient(120deg, rgba(67, 217, 173, 0.15), rgba(246, 196, 83, 0.12));
  border-radius: 18px;
  padding: 20px;
  border: 1px solid var(--border);
}

.timeline {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.timeline-item {
  padding: 18px;
  border-radius: 16px;
  background: rgba(12, 17, 23, 0.55);
  border: 1px solid var(--border);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.badge {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  font-size: 12px;
  color: var(--muted);
}

.footer {
  padding: 50px 0 30px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.footer a {
  color: var(--muted);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 10px;
}

label {
  font-size: 0.9rem;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(12, 17, 23, 0.6);
  color: var(--text);
  font-family: inherit;
}

@media (max-width: 900px) {
  .nav-links {
    position: absolute;
    top: 70px;
    right: 4%;
    left: 4%;
    flex-direction: column;
    background: rgba(12, 17, 23, 0.95);
    padding: 16px;
    border-radius: 16px;
    border: 1px solid var(--border);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

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

.fade-up {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.8s ease forwards;
}

.fade-delay-1 {
  animation-delay: 0.2s;
}

.fade-delay-2 {
  animation-delay: 0.4s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}