html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  background-color: #f9f9ff;
  color: #141b2c;
  font-family: "Cairo", "Manrope", sans-serif;
  line-height: 1.7;
}

.nav-logo {
  filter: drop-shadow(0 10px 18px rgba(0, 59, 164, 0.18));
}

.nav-brand {
  letter-spacing: -0.02em;
}

.fluent-glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.5);
}

.hero-gradient {
  background: radial-gradient(circle at 70% 30%, rgba(0, 59, 164, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(5, 252, 251, 0.05) 0%, transparent 40%);
}

.material-symbols-filled {
  font-variation-settings: "FILL" 1;
}

.btn-primary {
  background-color: #003ba4;
  color: #ffffff;
  transition: background-color 180ms ease, transform 180ms ease, box-shadow 220ms ease, filter 180ms ease;
}

.btn-primary:hover {
  background-color: #0050d7;
  transform: translate3d(0, -1px, 0);
  box-shadow: 0 12px 28px rgba(0, 80, 215, 0.18), 0 6px 14px rgba(0, 80, 215, 0.12);
}

.btn-primary:focus-visible {
  outline: 3px solid rgba(9, 83, 218, 0.35);
  outline-offset: 3px;
}

.btn-primary:active {
  transform: translate3d(0, 0, 0) scale(0.98);
  filter: brightness(0.98);
}

.btn-outline {
  background-color: transparent;
  color: #003ba4;
  border: 2px solid #003ba4;
  transition: background-color 180ms ease, transform 180ms ease, box-shadow 220ms ease;
}

.btn-outline:hover {
  background-color: rgba(0, 59, 164, 0.08);
  transform: translate3d(0, -1px, 0);
}

.btn-outline:focus-visible {
  outline: 3px solid rgba(9, 83, 218, 0.28);
  outline-offset: 3px;
}

.btn-outline:active {
  transform: translate3d(0, 0, 0) scale(0.985);
}

.section-tint {
  background-image: radial-gradient(800px 380px at 15% 10%, rgba(0, 59, 164, 0.08), rgba(0, 59, 164, 0)),
    radial-gradient(680px 340px at 85% 45%, rgba(5, 252, 251, 0.08), rgba(5, 252, 251, 0));
}

.trust-pill {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(195, 198, 215, 0.7);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(241, 243, 255, 0.7));
  transition: transform 220ms ease, box-shadow 260ms ease;
}

.trust-pill:hover {
  transform: translate3d(0, -1px, 0);
  box-shadow: 0 14px 32px rgba(0, 59, 164, 0.08), 0 6px 14px rgba(0, 59, 164, 0.06);
}

.plan-card {
  position: relative;
  overflow: hidden;
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.plan-card:hover {
  transform: translate3d(0, -4px, 0);
  box-shadow: 0 18px 40px rgba(0, 59, 164, 0.12), 0 6px 14px rgba(0, 59, 164, 0.08);
}

.plan-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, rgba(0, 59, 164, 0.7), rgba(5, 252, 251, 0.9));
}

.plan-card--intel::before {
  background: linear-gradient(90deg, rgba(0, 59, 164, 0.85), rgba(65, 77, 201, 0.95));
}

.plan-card--amd::before {
  background: linear-gradient(90deg, rgba(0, 80, 215, 0.85), rgba(5, 252, 251, 0.95));
}

.plan-chip {
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(195, 198, 215, 0.8);
  background: rgba(255, 255, 255, 0.9);
  color: #141b2c;
  line-height: 1;
  white-space: nowrap;
}

.plan-chip--intel {
  border-color: rgba(0, 59, 164, 0.28);
  background: rgba(219, 225, 255, 0.85);
}

.plan-chip--amd {
  border-color: rgba(5, 252, 251, 0.28);
  background: rgba(0, 103, 103, 0.12);
}

.whatsapp-fab {
  box-shadow: 0 16px 34px rgba(16, 185, 129, 0.25), 0 6px 14px rgba(16, 185, 129, 0.22);
  outline: 3px solid rgba(16, 185, 129, 0.18);
  outline-offset: 4px;
}

@media (max-width: 640px) {
  body {
    line-height: 1.75;
  }

  .trust-pill {
    padding: 8px 12px;
  }
}