:root {
  --bg: #0d0d0d;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-border: rgba(255, 255, 255, 0.1);
  --text: #f5f1ed;
  --muted: #a3a3a3;
  --teal: #14b8a6;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  overflow-x: hidden;
}

.container {
  width: min(1280px, 100% - 2rem);
  margin: 0 auto;
}

.glass {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  backdrop-filter: blur(12px);
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--panel-border);
  background: rgba(13, 13, 13, 0.8);
  backdrop-filter: blur(10px);
}

.nav-row {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.brand-box {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #14b8a6, #22d3ee);
  color: #061414;
}

.nav-links {
  display: flex;
  gap: .35rem;
  align-items: center;
}

.nav-links a,
.mobile-panel a {
  color: #d4d4d4;
  text-decoration: none;
  padding: .5rem .75rem;
  border-radius: 8px;
  font-size: .92rem;
  white-space: nowrap;
}

.nav-links a:hover,
.mobile-panel a:hover {
  color: var(--teal);
  background: rgba(255, 255, 255, 0.04);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .75rem 1.1rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
}

.btn-primary {
  background: var(--teal);
  color: #052a26;
}

.btn-outline {
  color: var(--teal);
  border: 2px solid var(--teal);
}

.hamburger {
  display: none;
  background: transparent;
  border: 0;
  color: #d4d4d4;
  font-size: 1.3rem;
}

.mobile-panel {
  display: none;
  padding: 0 0 1rem;
}

.mobile-panel.open {
  display: grid;
  gap: .4rem;
}

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding-top: 7rem;
  background: linear-gradient(rgba(0, 0, 0, .58), rgba(0, 0, 0, .58)),
    url("https://d2xsxph8kpxj0f.cloudfront.net/310419663031843795/WToRKqUhgiCR5y3cpwtQr6/hero-performance-His6UztgsKsP6X9aSsvGDU.webp")
    center/cover no-repeat;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 4.5rem);
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.7rem, 3.6vw, 3rem);
  margin: 0 0 1rem;
}

.lead {
  color: #d4d4d4;
  font-size: clamp(1rem, 2vw, 1.4rem);
}

.cta {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: .8rem;
  flex-wrap: wrap;
}

.section {
  padding: 5rem 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  padding: 1.4rem;
}

.card h3 {
  margin-top: 0;
}

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

footer {
  border-top: 1px solid var(--panel-border);
  padding: 2.5rem 0;
  color: #9ca3af;
  text-align: center;
}

.legal-links {
  margin-top: .5rem;
  font-size: .92rem;
}

.legal-links a {
  color: #9ca3af;
  text-decoration: none;
}

.legal-links a:hover {
  color: var(--teal);
}

@media (max-width: 1100px) {
  .nav-links,
  .desktop-cta {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }
}