:root {
  color-scheme: dark;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(124, 58, 237, 0.16), transparent 26%),
    linear-gradient(180deg, #0b0f14 0%, #0b0f14 100%);
  color: #e5e7eb;
}

body::selection {
  background: rgba(124, 58, 237, 0.35);
}

.page-gradient {
  position: relative;
  overflow: hidden;
}

.page-gradient::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 16%, rgba(124, 58, 237, 0.14), transparent 24%),
    radial-gradient(circle at 82% 6%, rgba(99, 102, 241, 0.12), transparent 18%),
    radial-gradient(circle at 76% 74%, rgba(249, 115, 22, 0.08), transparent 18%);
  pointer-events: none;
}

.grid-noise {
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 36px 36px;
}

.surface-panel {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.86), rgba(15, 23, 42, 0.96));
  border: 1px solid rgba(124, 58, 237, 0.22);
  box-shadow: 0 20px 80px rgba(2, 6, 23, 0.32);
}

.hero-orb {
  position: absolute;
  border-radius: 9999px;
  filter: blur(80px);
  opacity: 0.65;
  pointer-events: none;
}

.hero-noise {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 25%, rgba(124, 58, 237, 0.14), transparent 18%),
    radial-gradient(circle at 80% 18%, rgba(99, 102, 241, 0.10), transparent 16%),
    radial-gradient(circle at 72% 78%, rgba(249, 115, 22, 0.08), transparent 14%);
  pointer-events: none;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 300ms ease-in-out;
}

.btn-primary {
  background: #7c3aed;
  color: #ffffff;
  box-shadow:
    0 0 0 1px rgba(124, 58, 237, 0.2),
    0 0 0 rgba(124, 58, 237, 0);
}

.btn-primary:hover {
  transform: scale(1.03);
  background: #8b5cf6;
  box-shadow:
    0 0 0 1px rgba(124, 58, 237, 0.28),
    0 0 34px rgba(124, 58, 237, 0.34);
}

.btn-secondary {
  border: 1px solid rgba(167, 139, 250, 0.2);
  background: rgba(255, 255, 255, 0.03);
  color: #e5e7eb;
}

.btn-secondary:hover {
  transform: scale(1.02);
  border-color: rgba(167, 139, 250, 0.45);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.14);
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible {
  outline: 2px solid rgba(196, 181, 253, 0.8);
  outline-offset: 2px;
}

.form-input:focus {
  border-color: rgba(167, 139, 250, 0.4);
  box-shadow: 0 0 0 1px rgba(167, 139, 250, 0.18);
}

.menu-line {
  position: absolute;
  left: 0;
  width: 1rem;
  height: 1.5px;
  background: currentColor;
  transition: all 300ms ease-in-out;
}

.line-1 {
  top: 0;
}

.line-2 {
  top: 7px;
}

.line-3 {
  top: 14px;
}

.menu-open .line-1 {
  top: 7px;
  transform: rotate(45deg);
}

.menu-open .line-2 {
  opacity: 0;
}

.menu-open .line-3 {
  top: 7px;
  transform: rotate(-45deg);
}

.mobile-menu {
  max-height: 0;
  opacity: 0;
  transition: max-height 300ms ease-in-out, opacity 300ms ease-in-out;
}

.mobile-menu.is-open {
  max-height: 20rem;
  opacity: 1;
}

.argo-hero-image {
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: center;
  min-height: 640px;
}

.brand-logo {
  display: block;
  height: 2.5rem;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

.hero-feature-icon {
  display: inline-flex;
  height: 2.25rem;
  width: 2.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.85rem;
  border: 1px solid rgba(167, 139, 250, 0.22);
  background: rgba(124, 58, 237, 0.12);
  color: #c4b5fd;
  font-size: 1rem;
  line-height: 1;
  box-shadow: 0 0 18px rgba(124, 58, 237, 0.12);
}

@media (min-width: 1024px) {
  .argo-hero-image {
    min-height: 720px;
  }
}

@media (max-width: 1023px) {
  .argo-hero-image {
    min-height: 480px;
  }

  .brand-logo {
    height: 2.1rem;
    max-width: 150px;
  }
}
