:root {
  --radius-sm: 10px;
  --radius-md: 15px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --site-width: 1180px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --surface-low: color-mix(in srgb, var(--background) 82%, var(--muted));
  --surface-high: color-mix(in srgb, var(--card) 78%, var(--secondary));
  --surface-strong: color-mix(in srgb, var(--card) 55%, var(--secondary));
  --surface-selected: color-mix(in srgb, var(--primary) 14%, transparent);
  --primary-soft: color-mix(in srgb, var(--primary) 12%, transparent);
  --accent-soft: color-mix(in srgb, var(--accent) 10%, transparent);
  --card-border: color-mix(in srgb, var(--border) 72%, var(--primary) 28%);
  --soft-border: color-mix(in srgb, var(--border) 82%, transparent);
  --shadow: rgb(0 0 0 / 35%);
  --shadow-soft: rgb(0 0 0 / 18%);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --background: #04070B;
  --foreground: #E6F1FF;
  --card: #070B12;
  --card-foreground: #F4F7FB;
  --primary: #00F0FF;
  --primary-foreground: #04070B;
  --secondary: #141B26;
  --secondary-foreground: #D8E2F3;
  --muted: #101722;
  --muted-foreground: #7A8699;
  --accent: #00DCFF;
  --accent-foreground: #04070B;
  --border: #1B2432;
  --ring: #00E4FF;
}

:root[data-theme="light"] {
  color-scheme: dark;
  --background: #051A1D;
  --foreground: #FFFFFF;
  --card: #051B1E;
  --card-foreground: #FFFFFF;
  --primary: #00E6E6;
  --primary-foreground: #051A1D;
  --secondary: #222226;
  --secondary-foreground: #FFFFFF;
  --muted: #051C1F;
  --muted-foreground: #CCCCCC;
  --accent: #00CCCC;
  --accent-foreground: #051A1D;
  --border: #051A1E;
  --ring: #00E6E6;
}

:root[data-theme="matrix"] {
  color-scheme: dark;
  --background: #010A06;
  --foreground: #7BFFB9;
  --card: #04130B;
  --card-foreground: #B9FFD8;
  --primary: #00FF88;
  --primary-foreground: #011006;
  --secondary: #052013;
  --secondary-foreground: #66FFAC;
  --muted: #042512;
  --muted-foreground: #4CD087;
  --accent: #00E87A;
  --accent-foreground: #011006;
  --border: #09361D;
  --ring: #00FF88;
}

:root[data-theme="neon"] {
  color-scheme: dark;
  --background: #0B0612;
  --foreground: #F5F0FF;
  --card: #120D2A;
  --card-foreground: #FEF7FF;
  --primary: #FF3DFF;
  --primary-foreground: #0B0612;
  --secondary: #1A1038;
  --secondary-foreground: #F0E8FF;
  --muted: #140F2C;
  --muted-foreground: #A89ADB;
  --accent: #26D8FF;
  --accent-foreground: #0B0612;
  --border: #241A48;
  --ring: #FF3DFF;
}

:root[data-theme="ocean"] {
  color-scheme: dark;
  --background: #082F49;
  --foreground: #F8FAFC;
  --card: #0C4A6E;
  --card-foreground: #F8FAFC;
  --primary: #38BDF8;
  --primary-foreground: #082F49;
  --secondary: #334155;
  --secondary-foreground: #E2E8F0;
  --muted: #075985;
  --muted-foreground: #94A3B8;
  --accent: #2DD4BF;
  --accent-foreground: #042F2E;
  --border: #1F3F64;
  --ring: #38BDF8;
}

:root[data-theme="sunset"] {
  color-scheme: dark;
  --background: #140616;
  --foreground: #FDF6FF;
  --card: #1F0A29;
  --card-foreground: #FFF8FB;
  --primary: #FF8A00;
  --primary-foreground: #20070B;
  --secondary: #2A113C;
  --secondary-foreground: #FFE5F2;
  --muted: #24102F;
  --muted-foreground: #D9A9C8;
  --accent: #FF00A5;
  --accent-foreground: #200310;
  --border: #3A1A4E;
  --ring: #FF8A00;
}

:root[data-theme="pearl"] {
  color-scheme: light;
  --background: #FFFFFF;
  --foreground: #04070B;
  --card: #FFFFFF;
  --card-foreground: #04070B;
  --primary: #00E6E6;
  --primary-foreground: #051A1D;
  --secondary: #F4F7FB;
  --secondary-foreground: #04070B;
  --muted: #E6F1FF;
  --muted-foreground: #64748B;
  --accent: #00CCCC;
  --accent-foreground: #051A1D;
  --border: #D8E2F3;
  --ring: #00BFC8;
  --shadow: rgb(4 7 11 / 14%);
  --shadow-soft: rgb(4 7 11 / 7%);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 82% -10%, color-mix(in srgb, var(--primary) 10%, transparent), transparent 34rem),
    radial-gradient(circle at -8% 44%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 30rem),
    var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  line-height: 1.6;
  transition: background-color 220ms ease, color 220ms ease;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(color-mix(in srgb, var(--primary) 3%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--primary) 3%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgb(0 0 0 / 55%), transparent 72%);
  content: "";
  pointer-events: none;
}

::selection {
  background: var(--primary);
  color: var(--primary-foreground);
}

img {
  max-width: 100%;
}

a {
  color: var(--primary);
}

button,
select {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
select:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Branded loading transition: visible only when JavaScript is active. */
.site-loader {
  display: none;
}

.has-js .site-loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--primary) 14%, transparent), transparent 18rem),
    var(--background);
  opacity: 1;
  visibility: visible;
  transition: opacity 360ms ease, visibility 360ms ease;
}

.has-js.site-ready .site-loader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-card {
  display: grid;
  justify-items: center;
  gap: 12px;
  min-width: 220px;
}

.loader-card img {
  width: 112px;
  height: 112px;
  object-fit: contain;
  filter: drop-shadow(0 14px 26px var(--shadow)) drop-shadow(0 0 18px color-mix(in srgb, var(--primary) 22%, transparent));
}

.loader-card strong {
  color: var(--card-foreground);
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.loader-track {
  width: 124px;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-strong);
}

.loader-track i {
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  animation: loader-slide 900ms ease-in-out infinite alternate;
}

@keyframes loader-slide {
  to { transform: translateX(140%); }
}

/* Header and navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--soft-border);
  background: color-mix(in srgb, var(--background) 82%, transparent);
  box-shadow: 0 10px 30px -24px var(--shadow);
  backdrop-filter: blur(18px) saturate(135%);
}

.header-shell {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(360px, 1fr) auto;
  align-items: center;
  gap: 22px;
  width: min(100% - 40px, 1320px);
  min-height: 82px;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 10px;
  color: var(--foreground);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: grid;
  flex: 0 0 auto;
  width: 58px;
  height: 58px;
  place-items: center;
}

.brand-mark img {
  position: relative;
  display: block;
  width: 58px;
  height: 58px;
  object-fit: contain;
  filter: drop-shadow(0 6px 12px var(--shadow-soft)) saturate(1.08) contrast(1.04);
}

.primary-navigation {
  min-width: 0;
  justify-self: center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 5px;
  list-style: none;
  border: 1px solid var(--soft-border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--card) 76%, transparent);
}

.site-nav a {
  display: block;
  padding: 8px 11px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: var(--muted-foreground);
  font-size: 0.84rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.site-nav a:hover {
  color: var(--foreground);
  background: var(--primary-soft);
}

.site-nav a[aria-current="page"] {
  border-color: color-mix(in srgb, var(--primary) 24%, transparent);
  background: var(--surface-selected);
  color: var(--primary);
}

.header-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--soft-border);
  border-radius: 17px;
  background: color-mix(in srgb, var(--card) 78%, transparent);
  box-shadow: inset 0 1px rgb(255 255 255 / 4%);
}

.control-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 7px 10px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--card-foreground);
  cursor: pointer;
  text-align: start;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.control-button:hover,
.control-button[aria-expanded="true"] {
  border-color: color-mix(in srgb, var(--primary) 30%, var(--border));
  background: var(--surface-selected);
  box-shadow: 0 8px 18px -16px var(--shadow);
}

.control-copy {
  display: grid;
  min-width: 0;
  gap: 1px;
  line-height: 1.1;
}

.control-copy small {
  color: var(--muted-foreground);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.control-copy strong {
  max-width: 92px;
  overflow: hidden;
  color: var(--card-foreground);
  font-size: 0.8rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.control-swatch {
  position: relative;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--primary) 38%, var(--border));
  border-radius: 9px;
  background: linear-gradient(145deg, var(--background), var(--card));
}

.control-swatch i,
.control-swatch b {
  position: absolute;
  border-radius: 999px;
  content: "";
}

.control-swatch i {
  top: 5px;
  inset-inline-start: 5px;
  width: 11px;
  height: 4px;
  background: var(--primary);
}

.control-swatch b {
  right: 4px;
  bottom: 4px;
  width: 7px;
  height: 7px;
  background: var(--accent);
}

.control-chevron {
  position: relative;
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  color: var(--muted-foreground);
  transition: transform 160ms ease;
}

.control-chevron::before {
  position: absolute;
  top: 1px;
  inset-inline-start: 1px;
  width: 6px;
  height: 6px;
  border-inline-end: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  transform: rotate(45deg);
}

[aria-expanded="true"] .control-chevron {
  transform: rotate(180deg);
}

.theme-switcher,
.language-switcher {
  position: relative;
}

.theme-menu,
.language-menu {
  position: absolute;
  top: calc(100% + 10px);
  inset-inline-end: 0;
  z-index: 120;
  border: 1px solid var(--card-border);
  border-radius: 18px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--primary) 6%, transparent), transparent 45%),
    color-mix(in srgb, var(--surface-high) 96%, transparent);
  box-shadow: 0 22px 70px -24px var(--shadow);
  backdrop-filter: blur(20px) saturate(130%);
}

.theme-menu {
  width: 420px;
  max-height: min(620px, 72vh);
  padding: 10px;
  overflow-y: auto;
}

.control-panel-header {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 3px 5px 9px;
  color: var(--muted-foreground);
  font-size: 0.72rem;
}

.control-panel-header strong {
  color: var(--card-foreground);
  font-size: 0.78rem;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.panel-palette {
  display: flex;
  gap: 4px;
}

.panel-palette i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px color-mix(in srgb, var(--primary) 42%, transparent);
}

.panel-palette i:nth-child(2) {
  background: var(--accent);
}

.panel-palette i:nth-child(3) {
  background: var(--muted-foreground);
}

.theme-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.theme-option {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 58px;
  padding: 6px;
  border: 1px solid transparent;
  border-radius: 13px;
  background: transparent;
  color: var(--card-foreground);
  cursor: pointer;
  text-align: start;
}

.theme-option:hover,
.theme-option.is-active {
  border-color: var(--soft-border);
  background: var(--surface-selected);
}

.theme-option.is-active {
  border-color: color-mix(in srgb, var(--primary) 32%, var(--border));
}

.theme-option-preview {
  --preview-background: #04070B;
  --preview-card: #070B12;
  --preview-primary: #00F0FF;
  --preview-accent: #00DCFF;
  --preview-border: #1B2432;
  display: flex;
  width: 58px;
  height: 42px;
  align-items: center;
  gap: 4px;
  padding: 5px;
  overflow: hidden;
  border: 1px solid var(--preview-border);
  border-radius: 10px;
  background:
    radial-gradient(circle at 0 0, color-mix(in srgb, var(--preview-primary) 18%, transparent), transparent 70%),
    var(--preview-background);
}

.theme-option-preview[data-preview-theme="light"] {
  --preview-background: #051A1D;
  --preview-card: #051B1E;
  --preview-primary: #00E6E6;
  --preview-accent: #00CCCC;
  --preview-border: #164044;
}

.theme-option-preview[data-preview-theme="matrix"] {
  --preview-background: #010A06;
  --preview-card: #04130B;
  --preview-primary: #00FF88;
  --preview-accent: #00E87A;
  --preview-border: #09361D;
}

.theme-option-preview[data-preview-theme="neon"] {
  --preview-background: #0B0612;
  --preview-card: #120D2A;
  --preview-primary: #FF3DFF;
  --preview-accent: #26D8FF;
  --preview-border: #241A48;
}

.theme-option-preview[data-preview-theme="ocean"] {
  --preview-background: #082F49;
  --preview-card: #0C4A6E;
  --preview-primary: #38BDF8;
  --preview-accent: #2DD4BF;
  --preview-border: #1F3F64;
}

.theme-option-preview[data-preview-theme="sunset"] {
  --preview-background: #140616;
  --preview-card: #1F0A29;
  --preview-primary: #FF8A00;
  --preview-accent: #FF00A5;
  --preview-border: #3A1A4E;
}

.theme-option-preview[data-preview-theme="pearl"] {
  --preview-background: #FFFFFF;
  --preview-card: #F4F7FB;
  --preview-primary: #00E6E6;
  --preview-accent: #00CCCC;
  --preview-border: #D8E2F3;
}

.theme-option-preview img {
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  object-fit: contain;
}

.theme-option-ui {
  display: grid;
  flex: 1;
  gap: 3px;
  padding: 4px;
  border: 1px solid var(--preview-border);
  border-radius: 6px;
  background: var(--preview-card);
}

.theme-option-ui i,
.theme-option-ui b {
  display: block;
  height: 3px;
  border-radius: 999px;
  background: var(--preview-primary);
}

.theme-option-ui i:nth-child(2) {
  width: 68%;
  background: var(--preview-accent);
}

.theme-option-ui b {
  height: 6px;
}

.theme-option-name {
  overflow: hidden;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.theme-option-check {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  color: transparent;
  font-size: 0.8rem;
}

.theme-option.is-active .theme-option-check {
  background: var(--primary);
  color: var(--primary-foreground);
}

.language-menu {
  width: 420px;
  padding: 10px;
}

.language-menu ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.language-menu a {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 6px 7px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: var(--secondary-foreground);
  font-size: 0.88rem;
  text-decoration: none;
}

.language-menu a:hover,
.language-menu a[aria-current="page"] {
  border-color: var(--soft-border);
  background: var(--surface-selected);
  color: var(--primary);
}

.language-code {
  display: grid;
  width: 31px;
  height: 27px;
  place-items: center;
  border: 1px solid var(--soft-border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted-foreground);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.language-name {
  overflow: hidden;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.language-check {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border-radius: 50%;
  color: transparent;
  font-size: 0.7rem;
}

.language-menu a[aria-current="page"] .language-check {
  background: var(--primary);
  color: var(--primary-foreground);
}

.control-globe {
  position: relative;
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 9px;
  background: var(--primary-soft);
  color: var(--primary);
}

.control-globe::before {
  width: 14px;
  height: 14px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  content: "";
}

.control-globe::after {
  position: absolute;
  width: 14px;
  height: 5px;
  border-top: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  border-radius: 50%;
  content: "";
}

.control-globe i {
  position: absolute;
  width: 6px;
  height: 14px;
  border: 1.5px solid currentColor;
  border-top: 0;
  border-bottom: 0;
  border-radius: 50%;
}

.language-code-compact {
  display: none;
  min-width: 22px;
  color: var(--card-foreground);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-align: center;
}

/* Main layouts */
main {
  width: min(100% - 48px, var(--site-width));
  min-height: 66vh;
  margin-inline: auto;
  padding-block: 52px 112px;
}

main h1,
main h2,
main h3,
.site-footer h2 {
  color: var(--card-foreground);
  line-height: 1.16;
  letter-spacing: -0.035em;
}

main h1 {
  margin: 0;
  font-size: clamp(2.3rem, 5vw, 4.8rem);
  font-weight: 850;
}

main h2 {
  font-size: clamp(1.65rem, 3vw, 2.4rem);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  align-items: center;
  gap: 58px;
  min-height: 620px;
  padding-block: 30px 64px;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--primary) 7%, transparent);
  border-radius: 42px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--primary) 5%, transparent), transparent 38%),
    linear-gradient(to bottom, color-mix(in srgb, var(--card) 30%, transparent), transparent);
  content: "";
  mask-image: linear-gradient(to bottom, #000, transparent 96%);
}

.hero-copy {
  padding-inline-start: clamp(0px, 3vw, 36px);
}

.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 7px 12px;
  border: 1px solid color-mix(in srgb, var(--primary) 30%, var(--border));
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero .eyebrow::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px color-mix(in srgb, var(--primary) 75%, transparent);
  content: "";
}

.hero h1 {
  max-width: 760px;
  text-wrap: balance;
}

.hero .subheadline {
  max-width: 660px;
  margin: 22px 0 30px;
  color: var(--secondary-foreground);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  border-color: color-mix(in srgb, var(--primary-foreground) 14%, transparent);
  background: var(--primary);
  color: var(--primary-foreground);
  box-shadow: 0 12px 30px -15px color-mix(in srgb, var(--primary) 68%, transparent);
}

.button-primary::after {
  width: 8px;
  height: 8px;
  border-top: 2px solid currentcolor;
  border-right: 2px solid currentcolor;
  content: "";
  transform: rotate(45deg);
}

.button-secondary {
  border-color: var(--card-border);
  background: var(--surface-high);
  color: var(--card-foreground);
}

.button-secondary:hover {
  border-color: color-mix(in srgb, var(--primary) 48%, var(--border));
  background: var(--surface-selected);
}

.hero-visual {
  position: relative;
  display: grid;
  width: min(100%, 500px);
  aspect-ratio: 1;
  place-items: center;
  justify-self: center;
  isolation: isolate;
}

.hero-logo-stage {
  position: relative;
  display: grid;
  width: 70%;
  aspect-ratio: 1;
  place-items: center;
}

.hero-logo-stage img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 20px var(--shadow-soft));
}

.hero-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--primary) 24%, transparent);
  border-radius: 50%;
}

.hero-orbit::after {
  position: absolute;
  top: 9%;
  inset-inline-end: 14%;
  width: 11px;
  height: 11px;
  border: 2px solid color-mix(in srgb, white 45%, transparent);
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 14px color-mix(in srgb, var(--primary) 70%, transparent);
  content: "";
}

.hero-orbit-one {
  inset: 3%;
}

.hero-orbit-two {
  inset: 18%;
  border-color: color-mix(in srgb, var(--accent) 18%, transparent);
}

.hero-signal {
  position: absolute;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid var(--card-border);
  border-radius: 17px;
  background: var(--surface-high);
  box-shadow: 0 16px 28px -18px var(--shadow);
  font-size: 1.25rem;
}

.hero-signal-one {
  top: 13%;
  inset-inline-start: 4%;
}

.hero-signal-two {
  top: 18%;
  inset-inline-end: 2%;
}

.hero-signal-three {
  right: 10%;
  bottom: 8%;
}

.value-props,
.features-summary,
.plans-summary,
.offline-first,
.no-account,
.final-cta {
  margin-block: 34px;
}

.value-props ul,
.features-grid ul,
.features-summary ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.value-prop,
.feature-card,
.plan-card,
.store-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--primary) 4%, transparent), transparent 42%),
    var(--card);
  box-shadow: 0 18px 44px -34px var(--shadow);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.value-prop:hover,
.feature-card:hover,
.plan-card:hover,
.store-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--primary) 46%, var(--border));
  box-shadow: 0 24px 56px -34px color-mix(in srgb, var(--primary) 32%, var(--shadow));
}

.value-prop,
.feature-card {
  min-height: 228px;
  padding: 24px;
}

.value-prop::before,
.feature-card::before {
  position: absolute;
  top: 0;
  inset-inline: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--primary) 50%, transparent), transparent);
  content: "";
}

.value-prop .icon,
.feature-card .icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--primary) 27%, var(--border));
  border-radius: 16px;
  background: var(--surface-selected);
  color: var(--primary);
  font-size: 1.55rem;
}

.value-prop h3,
.feature-card h2,
.feature-card h3 {
  margin: 20px 0 8px;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.value-prop p,
.feature-card p {
  margin: 0;
  color: var(--muted-foreground);
}

.features-summary > h2,
.plans-summary > h2 {
  margin: 0 0 22px;
}

.offline-first,
.no-account,
.final-cta,
.pricing-notes,
.download-note {
  position: relative;
  padding: clamp(28px, 5vw, 48px);
  overflow: hidden;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--primary) 12%, transparent), transparent 22rem),
    linear-gradient(135deg, var(--surface-high), var(--card));
  box-shadow: 0 26px 70px -48px var(--shadow);
}

.offline-first h2,
.no-account h2,
.final-cta h2 {
  margin: 0 0 10px;
}

.offline-first p,
.no-account p,
.final-cta p,
.pricing-notes p,
.download-note p {
  max-width: 760px;
  margin: 0;
  color: var(--secondary-foreground);
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px 32px;
}

.final-cta h2,
.final-cta p {
  grid-column: 1;
}

.final-cta .button {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.plan-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin: 26px 0;
}

.plan-card {
  padding: 30px;
}

.plan-card h2,
.plan-card h3 {
  margin-top: 0;
}

.plan-card-pro {
  border-color: color-mix(in srgb, var(--primary) 68%, var(--border));
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--primary) 14%, transparent), transparent 18rem),
    var(--card);
  box-shadow: 0 28px 70px -46px color-mix(in srgb, var(--primary) 58%, var(--shadow));
}

.plan-card ul {
  padding-inline-start: 1.25rem;
  color: var(--secondary-foreground);
}

.plan-card li {
  margin-block: 8px;
}

.plan-card li::marker {
  color: var(--primary);
}

.plan-price {
  margin: 8px 0 18px;
  color: var(--primary);
  font-size: 1.65rem;
  font-weight: 800;
}

.plan-note {
  color: var(--muted-foreground);
}

/* Interior pages */
.features-intro,
.pricing-intro,
.download-intro,
.faq-page > h1,
.contact-page > h1,
.legal-page > h1 {
  max-width: 850px;
}

.features-intro,
.pricing-intro,
.download-intro {
  margin-bottom: 34px;
  padding-block: 40px 10px;
}

.features-intro p,
.pricing-intro p,
.download-intro p,
.legal-page > .intro,
.contact-page > p:first-of-type {
  max-width: 760px;
  color: var(--secondary-foreground);
  font-size: 1.08rem;
}

.features-grid {
  margin-block: 24px;
}

.store-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.store-card {
  min-height: 250px;
  padding: 30px;
  text-align: start;
}

.store-card::after {
  position: absolute;
  right: -54px;
  bottom: -54px;
  width: 160px;
  height: 160px;
  border: 1px solid color-mix(in srgb, var(--primary) 18%, transparent);
  border-radius: 50%;
  content: "";
}

.store-card h2 {
  margin-top: 0;
}

.store-status {
  display: inline-flex;
  padding: 5px 10px;
  border: 1px solid color-mix(in srgb, var(--primary) 32%, var(--border));
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 750;
}

.download-note,
.pricing-notes {
  margin-top: 26px;
}

.pricing-notes {
  display: grid;
  gap: 10px;
}

.legal-page,
.faq-page,
.contact-page {
  max-width: 920px;
  margin-inline: auto;
  padding-block: 32px;
}

.legal-page .last-updated {
  display: inline-flex;
  margin: 8px 0 24px;
  padding: 5px 10px;
  border: 1px solid var(--soft-border);
  border-radius: 999px;
  background: var(--surface-high);
  color: var(--muted-foreground);
  font-size: 0.82rem;
}

.legal-page .content-section,
.faq-item {
  margin-bottom: 14px;
  padding: 24px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--card) 90%, transparent);
  box-shadow: 0 16px 36px -34px var(--shadow);
}

.legal-page .content-section h2,
.faq-item h2 {
  margin: 0 0 10px;
  color: var(--card-foreground);
  font-size: 1.12rem;
}

.legal-page .content-section p,
.faq-item p {
  margin-bottom: 0;
  color: var(--secondary-foreground);
}

.legal-page .footer-note {
  margin-top: 26px;
  color: var(--muted-foreground);
}

.faq-page > h1 {
  margin-bottom: 30px;
}

.contact-page {
  padding: clamp(30px, 7vw, 70px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--accent) 10%, transparent), transparent 28rem),
    var(--card);
  box-shadow: 0 28px 80px -56px var(--shadow);
}

.contact-email {
  margin-block: 28px 14px;
  padding: 16px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--surface-high);
}

.contact-email a {
  font-weight: 750;
  overflow-wrap: anywhere;
}

.response-note {
  color: var(--muted-foreground);
}

/* Standalone generated pages */
.app-placeholder,
.not-found {
  display: grid;
  width: min(100% - 32px, 680px);
  min-height: 100vh;
  align-content: center;
  justify-items: center;
  gap: 16px;
  margin-inline: auto;
  padding: 48px 24px;
  text-align: center;
}

.app-placeholder h1,
.not-found h1 {
  margin: 0;
}

.standalone-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--card-foreground);
  font-size: 1.1rem;
  font-weight: 800;
}

.standalone-brand img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--soft-border);
  background:
    linear-gradient(to bottom, color-mix(in srgb, var(--card) 45%, transparent), var(--card));
}

.footer-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
  gap: 36px;
  width: min(100% - 48px, var(--site-width));
  margin-inline: auto;
  padding-block: 46px 26px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 500px;
}

.footer-brand img {
  width: 64px;
  height: 64px;
  flex: 0 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 14px var(--shadow-soft));
}

.footer-brand strong {
  display: block;
  margin-bottom: 4px;
  color: var(--card-foreground);
  font-size: 1.08rem;
}

.footer-brand p {
  margin: 0;
  color: var(--muted-foreground);
}

.footer-legal {
  justify-self: end;
}

.footer-legal h2 {
  margin: 0 0 10px;
  font-size: 0.92rem;
  letter-spacing: 0;
}

.footer-legal ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-legal a {
  color: var(--muted-foreground);
  font-size: 0.9rem;
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--primary);
}

.footer-copyright {
  grid-column: 1 / -1;
  margin: 10px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--soft-border);
  color: var(--muted-foreground);
  font-size: 0.82rem;
  text-align: center;
}

[dir="rtl"] .site-nav,
[dir="rtl"] .hero-actions {
  direction: rtl;
}

[dir="rtl"] .language-menu {
  direction: rtl;
}

[dir="rtl"] .hero-signal-three {
  right: auto;
  left: 10%;
}

[dir="rtl"] .button-primary::after {
  transform: rotate(-135deg);
}

@media (max-width: 1120px) {
  .header-shell {
    grid-template-columns: auto 1fr;
    gap: 10px 18px;
    padding-block: 10px;
  }

  .header-controls {
    grid-column: 2;
    grid-row: 1;
  }

  .primary-navigation {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    justify-self: stretch;
  }

  .site-nav {
    justify-content: center;
  }
}

@media (max-width: 820px) {
  main {
    width: min(100% - 32px, var(--site-width));
    padding-block: 34px 78px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 18px;
    min-height: auto;
    padding-block: 34px 54px;
  }

  .hero-copy {
    padding-inline: 10px;
    text-align: center;
  }

  .hero .subheadline {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    width: min(100%, 430px);
  }

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

  .final-cta h2,
  .final-cta p,
  .final-cta .button {
    grid-column: 1;
    grid-row: auto;
  }

  .theme-menu,
  .language-menu {
    position: fixed;
    top: calc(var(--site-header-bottom, 132px) + 8px);
    right: 16px;
    left: auto;
    width: min(420px, calc(100vw - 32px));
    max-height: calc(100dvh - var(--site-header-bottom, 132px) - 20px);
    overflow-y: auto;
  }

  [dir="rtl"] .theme-menu,
  [dir="rtl"] .language-menu {
    right: auto;
    left: 16px;
  }
}

@media (max-width: 660px) {
  .header-shell {
    width: min(100% - 24px, 1320px);
  }

  .brand-mark,
  .brand-mark img {
    width: 46px;
    height: 46px;
  }

  .control-copy,
  .header-controls .control-chevron {
    display: none;
  }

  .language-code-compact {
    display: inline;
  }

  .control-button {
    min-width: 46px;
    padding-inline: 7px;
  }

  .site-nav {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .theme-menu,
  .language-menu {
    top: calc(var(--site-header-bottom, 132px) + 8px);
    right: 12px;
    left: 12px;
    width: auto;
  }

  [dir="rtl"] .theme-menu,
  [dir="rtl"] .language-menu {
    right: 12px;
    left: 12px;
  }

  .theme-options,
  .language-menu ul {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 12vw, 3.5rem);
  }

  .hero-visual {
    width: min(100%, 360px);
  }

  .hero-signal {
    width: 46px;
    height: 46px;
    border-radius: 14px;
  }

  .value-props ul,
  .features-grid ul,
  .features-summary ul,
  .plan-cards,
  .store-cards {
    grid-template-columns: 1fr;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    width: min(100% - 32px, var(--site-width));
  }

  .footer-legal {
    justify-self: start;
  }
}

@media (max-width: 430px) {
  .brand-name {
    max-width: 142px;
    overflow: hidden;
    font-size: 0.95rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero::before {
    border-radius: 28px;
  }

  .button {
    width: 100%;
  }

  .theme-option {
    grid-template-columns: 76px minmax(0, 1fr) 22px;
  }

  .theme-option-preview {
    width: 76px;
  }

  .offline-first,
  .no-account,
  .final-cta,
  .pricing-notes,
  .download-note,
  .contact-page {
    border-radius: var(--radius-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}