:root {
  --bg: #030510;
  --accent: #7be8c4;
  --accent-strong: #52b6ff;
  --text: #f8fbff;
  --muted: #97a7c6;
  --panel: rgba(255, 255, 255, 0.05);
  --card: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 60px rgba(3, 5, 16, 0.55);
  --radius: 24px;
  --font: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(circle at top, rgba(123, 232, 196, 0.15), transparent 40%),
    radial-gradient(circle at 20% 20%, rgba(82, 182, 255, 0.15), transparent 45%),
    linear-gradient(180deg, #030510 0%, #050a1c 60%, #070e1d 100%);
  min-height: 100vh;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

body::before {
  background: radial-gradient(circle at 70% 20%, rgba(255, 255, 255, 0.08), transparent 45%);
}

body::after {
  background: radial-gradient(circle at 15% 80%, rgba(123, 232, 196, 0.12), transparent 40%);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.site-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  background: rgba(3, 5, 16, 0.85);
  backdrop-filter: blur(14px);
  z-index: 2;
}

.brand {
  text-decoration: none;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.brand__symbol {
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #02050b;
  box-shadow: 0 20px 40px rgba(123, 232, 196, 0.35);
}

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
}

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

.btn-xl {
  padding: 1.2rem 2rem;
  font-size: 1rem;
}

.hero {
  position: relative;
  margin-top: 2rem;
  border-radius: var(--radius);
  padding: 3rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 0%, rgba(123, 232, 196, 0.3), transparent 40%);
  opacity: 0.8;
  pointer-events: none;
}

.hero__content {
  position: relative;
  max-width: 600px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0 0 0.85rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  line-height: 1.2;
}

.lead {
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.hero__stats strong {
  display: block;
  font-size: 2rem;
}

.hero__stats span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero__panel {
  position: relative;
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(3, 5, 16, 0.9);
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.45);
}

.panel-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.panel-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.95rem;
}

.panel-row:last-of-type {
  border-bottom: none;
}

.panel-pill {
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
  background: rgba(123, 232, 196, 0.12);
  color: var(--accent);
  font-size: 0.8rem;
}

.panel-note {
  color: var(--muted);
  margin-top: 1rem;
  font-size: 0.9rem;
}

.section {
  margin-top: 4rem;
}

.section-heading h2 {
  margin: 0.2rem 0 1.5rem;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  padding: 1.75rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

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

.experience {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  align-items: center;
}

.experience__content ul {
  padding-left: 1.2rem;
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.experience__mockup {
  background: linear-gradient(135deg, rgba(123, 232, 196, 0.15), rgba(82, 182, 255, 0.12));
  border-radius: 28px;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.05);
}

.mockup-header {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  margin-bottom: 1rem;
}

.mockup-messages p {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.75rem 1rem;
  border-radius: 16px;
  margin: 0 0 0.6rem;
  line-height: 1.4;
}

.mockup-footer {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.mockup-footer input {
  flex: 1;
  border: none;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font: inherit;
}

.mockup-footer span {
  color: var(--text);
  font-weight: 700;
}

.section--alt {
  padding: 2rem 2rem 3rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
}

.testimonial p {
  font-size: 1rem;
  line-height: 1.6;
}

.testimonial span {
  margin-top: 1rem;
  display: inline-block;
  color: var(--muted);
}

.cta {
  margin-top: 4rem;
  padding: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(123, 232, 196, 0.2), rgba(5, 10, 20, 0.8));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta span {
  color: var(--accent);
}

.site-footer {
  margin-top: 3rem;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

@media (max-width: 768px) {
  .site-header {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero__actions {
    flex-direction: column;
  }

  .cta {
    flex-direction: column;
    text-align: center;
  }
}