:root {
  --brand-1: #1b1c32;
  --brand-2: #6b7cff;
  --text-light: #cfd6ff;
}

/* Structure */
body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: #0e0f22;
  color: #fff;
  overflow-x: hidden;
}
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
  background: rgba(10, 10, 25, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
}
header img {
  max-width: 180px;
}
nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 25px;
  transition: 0.3s;
}
nav a:hover {
  color: var(--brand-2);
}

/* Hero */
.hero {
  padding: 90px 0 70px;
  text-align: center;
}
.brandline {
  font-size: 0.9rem;
  color: var(--text-light);
  opacity: 0.85;
  margin-bottom: 10px;
}
.hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  margin: 10px 0 16px;
}
.hero h1 span {
  color: var(--brand-2);
}
.hero-subline {
  font-size: 1.3rem;
  font-weight: 500;
  color: #bfc7ff;
  margin-bottom: 18px;
  line-height: 1.5;
}
.lead {
  max-width: 880px;
  margin: 0 auto 28px;
  color: #dbe2ff;
  font-size: 1.05rem;
  line-height: 1.6;
}
.lead strong {
  color: var(--brand-2);
  font-weight: 600;
}
.cta-row {
  margin: 30px 0;
}
.btn,
.btn-ghost {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 12px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: 0.3s;
}
.btn {
  background: var(--brand-2);
  color: #fff;
}
.btn:hover {
  background: #8391ff;
}
.btn-ghost {
  border: 1px solid var(--brand-2);
  color: #fff;
  margin-left: 12px;
}
.btn-ghost:hover {
  background: var(--brand-2);
}
.trustline {
  font-size: 0.9rem;
  color: #cfd6ff;
  margin-top: 20px;
}
.divider {
  margin: 0 10px;
  color: #6575ff;
}

/* Solutions */
.solutions {
  padding: 90px 0;
  background: #12132a;
  text-align: center;
}
.solutions h2 {
  font-size: 2.2rem;
  margin-bottom: 40px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}
.card {
  background: #1b1c32;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s;
}
.card:hover {
  transform: translateY(-6px);
}
.card h3 {
  color: var(--brand-2);
}

/* Contact section */
.contact-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #1b1c32 0%, #0e0f22 100%);
  text-align: center;
}
.contact-section h2 {
  font-size: 2.4rem;
  margin-bottom: 12px;
  color: #fff;
}
.contact-section .lead {
  color: #cfd6ff;
  margin-bottom: 40px;
}
.contact-form {
  max-width: 700px;
  margin: 0 auto;
}
.form-group {
  margin-bottom: 18px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: none;
  border-radius: 10px;
  background: #2b2d4a;
  color: #fff;
  font-size: 1rem;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #9ea7c9;
}
.contact-form button.btn {
  background: var(--brand-2);
  border: none;
  color: #fff;
  font-size: 1.1rem;
  padding: 14px 30px;
  border-radius: 12px;
  cursor: pointer;
  transition: 0.3s;
}
.contact-form button.btn:hover {
  background: #6575ff;
}
.form-success {
  background: #182040;
  padding: 40px;
  border-radius: 16px;
  max-width: 600px;
  margin: 40px auto 0;
  color: #cfd6ff;
}

/* Footer */
footer {
  text-align: center;
  padding: 30px;
  font-size: 0.9rem;
  color: #cfd6ff;
  background: #0b0c1d;
}
footer a {
  color: var(--brand-2);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    gap: 10px;
  }
  .hero {
    padding: 60px 0 50px;
  }
  .lead {
    font-size: 0.95rem;
  }
}