:root {
  --color-brand-violet: #7C2EFE;
  --color-brand-cyan: #33BBE5;
  --color-brand-ink: #111224;
  --color-brand-soft: #F6F5FF;
  --color-brand-cloud: #F7FCFE;
  --font-sans: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif;
  --shadow-glow: 0 24px 80px rgba(124, 46, 254, 0.18);
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at top left, rgba(51, 187, 229, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(124, 46, 254, 0.18), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f9fbff 52%, #ffffff 100%);
}

.glass-card {
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.82);
}

.site-header {
  transition: background-color 360ms ease, box-shadow 360ms ease, border-color 360ms ease, backdrop-filter 360ms ease;
  transition-delay: 90ms;
}

.site-header-inner {
  transition: padding 360ms ease;
  transition-delay: 90ms;
}

.site-header-brand-icon,
.site-header-brand-text,
.site-header-nav,
.site-header-cta {
  transition: all 360ms ease;
  transition-delay: 90ms;
}

.site-header.is-scrolled {
  backdrop-filter: blur(22px) saturate(1.15);
  -webkit-backdrop-filter: blur(22px) saturate(1.15);
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 10px 30px rgba(17, 18, 36, 0.045);
  border-color: rgba(255, 255, 255, 0.45);
}

.site-header.is-scrolled .site-header-inner {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.site-header.is-scrolled .site-header-brand-icon {
  height: 2.5rem;
  width: 2.5rem;
  border-radius: 1rem;
}

.site-header.is-scrolled .site-header-brand-text {
  font-size: 1rem;
}

.site-header.is-scrolled .site-header-nav {
  font-size: 0.875rem;
  gap: 1.5rem;
}

.site-header.is-scrolled .site-header-cta {
  padding: 0.65rem 1.1rem;
  font-size: 0.8125rem;
}

.showcase-screen {
  display: grid;
}

.showcase-screen > .showcase-panel {
  grid-area: 1 / 1;
}

.showcase-panel {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.985);
  pointer-events: none;
  transition: opacity 320ms ease, transform 320ms ease, visibility 320ms ease;
}

.showcase-panel.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.showcase-tab {
  cursor: pointer;
  transition: background-color 220ms ease, border-color 220ms ease, color 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}

.showcase-tab.is-active {
  background: linear-gradient(135deg, rgba(124, 46, 254, 0.12), rgba(51, 187, 229, 0.14));
  border-color: rgba(124, 46, 254, 0.22);
  color: #111224;
  box-shadow: 0 16px 36px rgba(124, 46, 254, 0.08);
  transform: translateY(-1px);
}

.showcase-tab .text-base {
  line-height: 1.35;
}

@media (min-width: 64rem) {
  .showcase-tab {
    width: auto;
    flex: 0 0 auto;
  }
}

.showcase-overlay {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 280ms ease, transform 280ms ease, visibility 0s linear 280ms;
}

.showcase-overlay.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 280ms ease, transform 280ms ease, visibility 0s linear 0s;
}

.device-shell {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.76)),
    linear-gradient(135deg, rgba(124, 46, 254, 0.16), rgba(51, 187, 229, 0.16));
  box-shadow: 0 30px 80px rgba(17, 18, 36, 0.16);
}

main section[id] {
  scroll-margin-top: 6.5rem;
}

.h-\[42rem\] {
  height: 42rem;
}

.max-w-\[22rem\] {
  max-width: 22rem;
}

.rounded-\[1\.5rem\] {
  border-radius: 1.5rem;
}

.rounded-\[1\.75rem\] {
  border-radius: 1.75rem;
}

.rounded-\[2rem\] {
  border-radius: 2rem;
}

.rounded-\[2\.5rem\] {
  border-radius: 2.5rem;
}

.rounded-\[3rem\] {
  border-radius: 3rem;
}

.tracking-\[0\.22em\] {
  letter-spacing: 0.22em;
}

.shadow-\[var\(--shadow-glow\)\] {
  box-shadow: var(--shadow-glow);
}

.bg-\[radial-gradient\(circle_at_top\,_rgba\(124\,46\,254\,0\.12\)\,_transparent_35\%\)\,radial-gradient\(circle_at_80\%_10\%\,_rgba\(51\,187\,229\,0\.18\)\,_transparent_28\%\)\] {
  background-image: radial-gradient(circle at top, rgba(124, 46, 254, 0.12), transparent 35%), radial-gradient(circle at 80% 10%, rgba(51, 187, 229, 0.18), transparent 28%);
}

.bg-brand-violet { background-color: var(--color-brand-violet); }
.bg-brand-violet\/18 { background-color: rgb(124 46 254 / 0.18); }
.bg-brand-violet\/20 { background-color: rgb(124 46 254 / 0.2); }
.bg-brand-cyan { background-color: var(--color-brand-cyan); }
.bg-brand-cyan\/20 { background-color: rgb(51 187 229 / 0.2); }
.bg-brand-cyan\/22 { background-color: rgb(51 187 229 / 0.22); }
.bg-brand-ink { background-color: var(--color-brand-ink); }
.bg-brand-soft { background-color: var(--color-brand-soft); }
.bg-brand-soft\/55 { background-color: rgb(246 245 255 / 0.55); }
.bg-brand-cloud { background-color: var(--color-brand-cloud); }
.bg-brand-cloud\/70 { background-color: rgb(247 252 254 / 0.7); }

.text-brand-violet { color: var(--color-brand-violet); }
.text-brand-cyan { color: var(--color-brand-cyan); }
.text-brand-ink { color: var(--color-brand-ink); }
.text-brand-ink\/58 { color: rgb(17 18 36 / 0.58); }
.text-brand-ink\/60 { color: rgb(17 18 36 / 0.6); }
.text-brand-ink\/70 { color: rgb(17 18 36 / 0.7); }
.text-brand-ink\/72 { color: rgb(17 18 36 / 0.72); }
.text-brand-ink\/75 { color: rgb(17 18 36 / 0.75); }

.border-brand-violet\/12 { border-color: rgb(124 46 254 / 0.12); }
.border-brand-violet\/15 { border-color: rgb(124 46 254 / 0.15); }
.border-brand-cyan\/12 { border-color: rgb(51 187 229 / 0.12); }
.border-brand-ink\/8 { border-color: rgb(17 18 36 / 0.08); }
.border-brand-ink\/10 { border-color: rgb(17 18 36 / 0.1); }

.shadow-brand-violet\/5 { --tw-shadow-color: rgb(124 46 254 / 0.05); }
.shadow-brand-violet\/10 { --tw-shadow-color: rgb(124 46 254 / 0.1); }
.shadow-brand-violet\/20 { --tw-shadow-color: rgb(124 46 254 / 0.2); }
.shadow-brand-cyan\/5 { --tw-shadow-color: rgb(51 187 229 / 0.05); }
.shadow-brand-cyan\/10 { --tw-shadow-color: rgb(51 187 229 / 0.1); }
.shadow-brand-cyan\/20 { --tw-shadow-color: rgb(51 187 229 / 0.2); }

.from-brand-violet {
  --tw-gradient-from: var(--color-brand-violet);
  --tw-gradient-stops: var(--tw-gradient-via-stops, var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position));
}

.from-brand-ink {
  --tw-gradient-from: var(--color-brand-ink);
  --tw-gradient-stops: var(--tw-gradient-via-stops, var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position));
}

.via-brand-violet {
  --tw-gradient-via: var(--color-brand-violet);
  --tw-gradient-via-stops: var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-via) var(--tw-gradient-via-position), var(--tw-gradient-to) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-via-stops);
}

.to-brand-cyan {
  --tw-gradient-to: var(--color-brand-cyan);
  --tw-gradient-stops: var(--tw-gradient-via-stops, var(--tw-gradient-position), var(--tw-gradient-from) var(--tw-gradient-from-position), var(--tw-gradient-to) var(--tw-gradient-to-position));
}

.hover\:bg-brand-violet:hover { background-color: var(--color-brand-violet); }
.hover\:bg-brand-ink:hover { background-color: var(--color-brand-ink); }
.hover\:bg-brand-soft:hover { background-color: var(--color-brand-soft); }
.hover\:text-brand-violet:hover { color: var(--color-brand-violet); }
.hover\:text-brand-cyan:hover { color: var(--color-brand-cyan); }
.hover\:border-brand-violet:hover { border-color: var(--color-brand-violet); }
.hover\:border-brand-cyan:hover { border-color: var(--color-brand-cyan); }

@media (min-width: 64rem) {
  .lg\:grid-cols-\[1\.1fr_0\.9fr\] { grid-template-columns: 1.1fr 0.9fr; }
  .lg\:grid-cols-\[0\.9fr_1\.1fr\] { grid-template-columns: 0.9fr 1.1fr; }
  .lg\:grid-cols-\[1fr_1\.1fr\] { grid-template-columns: 1fr 1.1fr; }
  .lg\:grid-cols-\[0\.95fr_1\.05fr\] { grid-template-columns: 0.95fr 1.05fr; }
  .lg\:grid-cols-\[0\.8fr_1\.2fr\] { grid-template-columns: 0.8fr 1.2fr; }
}
