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

html {
  scroll-behavior: smooth;
}

body {
  background: #071a33;
  color: #ffffff;
  overflow-x: hidden;
  font-family: "Segoe UI", Arial, sans-serif;
}

.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  width: 100%;
  height: 96px;
  padding: 18px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  min-width: 0;
}

.brand-logo {
  width: 68px;
  height: 68px;
  display: block;
  flex: 0 0 68px;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.brand-name {
  display: flex;
  align-items: baseline;
  white-space: nowrap;
  line-height: 0.95;
}

.brand-discovery,
.brand-tech {
  font-size: 2.05rem;
  font-weight: 800;
  letter-spacing: -1.2px;
}

.brand-discovery {
  color: #ffffff;
}

.brand-tech {
  color: #ffb000;
}

.brand-subtitle {
  margin-top: 7px;
  font-size: 0.78rem;
  font-weight: 500;
  color: #d9e7ff;
  letter-spacing: 0.35px;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.main-nav a {
  color: #dce8ff;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: 0.25s;
}

.main-nav a:hover {
  color: #ffb000;
}

.hero {
  min-height: 100vh;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 120, 0, 0.25), transparent 30%),
    radial-gradient(circle at 20% 70%, rgba(0, 120, 255, 0.25), transparent 35%),
    linear-gradient(135deg, #06162b, #0b2345 60%, #06162b);
  display: flex;
  align-items: center;
  padding: 150px 8% 70px;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -120px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  border: 2px solid rgba(255, 153, 0, 0.35);
  box-shadow: 0 0 80px rgba(255, 120, 0, 0.25);
}

.hero-content {
  max-width: 760px;
  z-index: 2;
}

.tag {
  color: #ffb000;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  line-height: 1.05;
  margin-bottom: 25px;
}

h1 span {
  background: linear-gradient(90deg, #ffd400, #ff6a00);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.25rem;
  line-height: 1.7;
  color: #d8e5f7;
  margin-bottom: 35px;
}

.buttons {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 15px 28px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 700;
  transition: 0.3s;
}

.btn-primary {
  background: linear-gradient(90deg, #ffcc00, #ff6500);
  color: #071a33;
}

.btn-secondary {
  border: 1px solid #2f82ff;
  color: #ffffff;
}

.btn:hover {
  transform: translateY(-3px);
}

section {
  padding: 90px 8%;
  background: #ffffff;
  color: #102033;
}

.section-title {
  max-width: 780px;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2.6rem;
  margin-bottom: 18px;
  color: #071a33;
}

.section-title p {
  color: #4e6075;
  font-size: 1.1rem;
  line-height: 1.7;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
}

.card {
  background: #f6f9fd;
  border-radius: 22px;
  padding: 32px;
  border: 1px solid #e3ebf5;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

.card h3 {
  color: #0b2345;
  margin-bottom: 14px;
  font-size: 1.35rem;
}

.card p {
  color: #52677e;
  line-height: 1.6;
}

.dark {
  background: linear-gradient(135deg, #06162b, #0b2345);
  color: #ffffff;
}

.dark .section-title h2,
.dark .section-title p {
  color: #ffffff;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}

.pillar {
  padding: 28px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  line-height: 1.6;
}

.pillar strong {
  display: block;
  color: #ffb000;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.cta {
  text-align: center;
  background:
    radial-gradient(circle at center, rgba(255, 140, 0, 0.25), transparent 35%),
    #071a33;
  color: white;
}

.cta h2 {
  font-size: 2.8rem;
  margin-bottom: 18px;
}

.cta p {
  color: #d8e5f7;
  font-size: 1.15rem;
  margin-bottom: 30px;
}

footer {
  padding: 32px 8%;
  background: #041122;
  color: #9fb2c8;
  text-align: center;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .site-header {
    height: auto;
    padding: 16px 6%;
  }

  .main-nav {
    display: none;
  }

  .hero {
    padding: 145px 6% 70px;
  }
}

@media (max-width: 520px) {
  .brand-logo {
    width: 52px;
    height: 52px;
    flex-basis: 52px;
  }

  .brand-discovery,
  .brand-tech {
    font-size: 1.45rem;
  }

  .brand-subtitle {
    font-size: 0.65rem;
    white-space: normal;
  }
}