:root {
  --bg: #0b1118;
  --surface: rgba(17, 28, 41, 0.72);
  --text: #e6edf5;
  --muted: #a8b7c8;
  --primary: #0d9be8;
  --primary-2: #1f6bff;
  --accent: #f6931a;
  --border: rgba(148, 176, 211, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, rgba(13, 155, 232, 0.15), transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(31, 107, 255, 0.14), transparent 35%),
    var(--bg);
  overflow-x: hidden;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.3rem 0;
}

.brand img {
  width: min(290px, 66vw);
  filter: drop-shadow(0 8px 18px rgba(10, 46, 78, 0.42));
}

.hero {
  margin-top: 4vh;
  padding: 3.2rem;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(17, 31, 47, 0.78), rgba(12, 19, 30, 0.8));
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  animation: floatIn 1.2s ease;
}

.hero::after {
  content: '';
  position: absolute;
  right: -110px;
  top: -120px;
  width: 270px;
  height: 270px;
  background: radial-gradient(circle, rgba(246, 147, 26, 0.5), rgba(246, 147, 26, 0));
  filter: blur(10px);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 0.42rem 0.9rem;
  color: #b6d9fb;
  background: rgba(11, 39, 66, 0.42);
  font-size: 0.88rem;
}

h1 {
  font-size: clamp(2rem, 5.4vw, 4rem);
  line-height: 1.1;
  margin: 1.15rem 0;
  max-width: 15ch;
}

h1 span {
  background: linear-gradient(95deg, var(--primary), var(--primary-2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  color: var(--muted);
  max-width: 72ch;
  font-size: 1.07rem;
  line-height: 1.75;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.btn {
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  padding: 0.86rem 1.2rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease;
}

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

.btn-primary {
  color: #08141f;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 14px 30px rgba(11, 97, 175, 0.35);
}

.btn-outline {
  color: #cae7ff;
  border: 1px solid rgba(131, 192, 245, 0.35);
  background: rgba(10, 34, 57, 0.35);
}

.btn-ghost {
  color: #f6b363;
  border: 1px solid rgba(246, 147, 26, 0.33);
}

.grid {
  margin: 2.1rem 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(6px);
  border-radius: 18px;
  padding: 1.2rem 1.2rem 1.3rem;
  animation: riseUp 0.8s ease both;
}

.card:nth-child(2) {
  animation-delay: 0.1s;
}
.card:nth-child(3) {
  animation-delay: 0.2s;
}

.card h2 {
  font-size: 1.06rem;
}

.card p {
  color: var(--muted);
  line-height: 1.65;
}

.highlight {
  margin: 2rem 0 3rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 1.1rem 1.2rem;
  background: linear-gradient(120deg, rgba(22, 45, 68, 0.6), rgba(28, 31, 45, 0.4));
}

.highlight p {
  margin: 0;
}

.highlight a {
  color: #ffc177;
  font-weight: 600;
}

.footer {
  padding: 0.7rem 0 1.8rem;
  color: #8295ab;
  font-size: 0.93rem;
}

.bg-orb {
  position: fixed;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.32;
  z-index: -1;
  animation: drift 12s ease-in-out infinite;
}

.orb-1 {
  background: var(--primary);
  top: -120px;
  left: -90px;
}

.orb-2 {
  background: var(--accent);
  bottom: -160px;
  right: -90px;
  animation-delay: -5s;
}

@keyframes drift {
  0%,
  100% { transform: translateY(0px); }
  50% { transform: translateY(28px); }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes riseUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 700px) {
  .hero {
    padding: 2rem 1.2rem;
  }

  .nav {
    padding-top: 1rem;
  }
}