/* --- Forced Dark Mode Prevention --- */
:root {
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="dark"]) { color-scheme: light; }
}
html, body, img, svg, picture, video {
  forced-color-adjust: none;
  -ms-high-contrast-adjust: none;
}

/* --- Color Tokens (Light) --- */
:root,
[data-theme="light"] {
  --md-primary: #962CA0;
  --md-on-primary: #FFFFFF;
  --md-primary-container: #F8DDF8;
  --md-on-primary-container: #350040;
  --md-secondary: #8C4572;
  --md-on-secondary: #FFFFFF;
  --md-secondary-container: #FFD8EC;
  --md-on-secondary-container: #3A0029;
  --md-tertiary: #BE5050;
  --md-on-tertiary: #FFFFFF;
  --md-tertiary-container: #FFDCE0;
  --md-on-tertiary-container: #400008;
  --md-error: #BA1A1A;
  --md-on-error: #FFFFFF;
  --md-surface: #FEF7FF;
  --md-on-surface: #1D1A20;
  --md-on-surface-variant: #4A4458;
  --md-surface-container-lowest: #FFFFFF;
  --md-surface-container-low: #F8F0FA;
  --md-surface-container: #F2EAF4;
  --md-surface-container-high: #ECE4EF;
  --md-surface-container-highest: #E6DEE9;
  --md-outline: #7B7486;
  --md-outline-variant: #CBC3D4;
  --md-inverse-surface: #322F37;
  --md-inverse-on-surface: #F5EFF6;
  --md-hero-wash: #FBE0E2;
  --md-shadow: 0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
  --md-shadow-lg: 0 6px 16px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --md-shadow-xl: 0 12px 32px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);

  /* Expressive shape */
  --md-shape-xs: 4px;
  --md-shape-sm: 8px;
  --md-shape-md: 16px;
  --md-shape-lg: 24px;
  --md-shape-xl: 28px;
  --md-shape-xxl: 32px;
  --md-shape-full: 9999px;

  /* Motion */
  --md-motion-standard: cubic-bezier(0.2, 0, 0, 1);
  --md-motion-emphasized: cubic-bezier(0.2, 0, 0, 1);
  --md-motion-duration-short: 200ms;
  --md-motion-duration-medium: 350ms;
  --md-motion-duration-long: 500ms;
}

/* --- Color Tokens (Dark) --- */
[data-theme="dark"] {
  --md-primary: #ECC4F2;
  --md-on-primary: #520088;
  --md-primary-container: #A52DAF;
  --md-on-primary-container: #F8DDF8;
  --md-secondary: #F8B4DA;
  --md-on-secondary: #541D42;
  --md-secondary-container: #7E4465;
  --md-on-secondary-container: #FFD8EC;
  --md-tertiary: #FFB8B8;
  --md-on-tertiary: #5E1520;
  --md-tertiary-container: #C1556A;
  --md-on-tertiary-container: #FFDCE0;
  --md-error: #FFB4AB;
  --md-on-error: #690005;
  --md-surface: #15121A;
  --md-on-surface: #E8E0E9;
  --md-on-surface-variant: #CBC3D4;
  --md-surface-container-lowest: #100D14;
  --md-surface-container-low: #1D1A22;
  --md-surface-container: #221F27;
  --md-surface-container-high: #2C2931;
  --md-surface-container-highest: #37343C;
  --md-outline: #958E9E;
  --md-outline-variant: #4A4458;
  --md-inverse-surface: #E8E0E9;
  --md-inverse-on-surface: #322F37;
  --md-hero-wash: #3B2E35;
  --md-shadow: 0 1px 3px rgba(0,0,0,.30), 0 1px 2px rgba(0,0,0,.24);
  --md-shadow-lg: 0 6px 16px rgba(0,0,0,.28), 0 2px 6px rgba(0,0,0,.20);
  --md-shadow-xl: 0 12px 32px rgba(0,0,0,.32), 0 4px 12px rgba(0,0,0,.20);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', 'Noto Sans', system-ui, -apple-system, sans-serif;
  background: var(--md-surface);
  color: var(--md-on-surface);
  line-height: 1.6;
  transition: background var(--md-motion-duration-medium) var(--md-motion-standard),
              color var(--md-motion-duration-medium) var(--md-motion-standard);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--md-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', 'Noto Sans', system-ui, sans-serif;
  color: var(--md-on-surface);
  line-height: 1.25;
}

/* --- Top Navigation Bar --- */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--md-surface-container);
  border-bottom: 1px solid var(--md-outline-variant);
  transition: background var(--md-motion-duration-medium) var(--md-motion-standard),
              box-shadow var(--md-motion-duration-short) var(--md-motion-standard);
}

.top-nav.scrolled {
  box-shadow: var(--md-shadow);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--md-on-surface);
  flex-shrink: 0;
}

.nav-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--md-shape-sm);
}

.nav-title {
  font-family: 'Inter', 'Noto Sans', sans-serif;
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--md-shape-full);
  color: var(--md-on-surface-variant);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--md-motion-duration-short) var(--md-motion-standard),
              color var(--md-motion-duration-short) var(--md-motion-standard);
  white-space: nowrap;
}

.nav-link .material-symbols-outlined { font-size: 20px; }

.nav-link:hover {
  background: var(--md-surface-container-high);
  text-decoration: none;
  color: var(--md-on-surface);
}

.nav-link.active {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}

/* Download pill - prominent */
.nav-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: var(--md-shape-full);
  background: var(--md-tertiary);
  color: var(--md-on-tertiary);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--md-motion-duration-short) var(--md-motion-standard),
              box-shadow var(--md-motion-duration-short) var(--md-motion-standard),
              transform var(--md-motion-duration-short) var(--md-motion-standard);
  white-space: nowrap;
}

.nav-pill .material-symbols-outlined { font-size: 20px; }

.nav-pill:hover {
  box-shadow: var(--md-shadow);
  text-decoration: none;
  transform: translateY(-1px);
}

.nav-pill.active {
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
}

.nav-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--md-shape-full);
  background: transparent;
  color: var(--md-on-surface-variant);
  cursor: pointer;
  transition: background var(--md-motion-duration-short) var(--md-motion-standard);
}

.nav-icon-btn:hover {
  background: var(--md-surface-container-high);
}

.nav-icon-btn .material-symbols-outlined { font-size: 22px; }

/* --- Main Content --- */
.main-content {
  flex: 1;
  margin-top: 64px;
  width: 100%;
}

.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-header {
  padding: 48px 0 24px;
}

.page-header h1 {
  font-size: 2.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.page-header .subtitle {
  font-size: 1rem;
  color: var(--md-on-surface-variant);
  margin-top: 8px;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--md-hero-wash) 0%, var(--md-surface) 60%);
  padding: 80px 24px 60px;
  transition: background var(--md-motion-duration-medium) var(--md-motion-standard);
}

[data-theme="dark"] .hero {
  background: linear-gradient(160deg, var(--md-hero-wash) 0%, var(--md-surface) 60%);
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-text h1 {
  font-size: 3.25rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-text h1 .accent {
  color: var(--md-primary);
}

.hero-text .hero-desc {
  font-size: 1.125rem;
  color: var(--md-on-surface-variant);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 520px;
}

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

.btn-filled {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--md-shape-full);
  background: var(--md-primary);
  color: var(--md-on-primary);
  font-family: 'Inter', 'Noto Sans', sans-serif;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: box-shadow var(--md-motion-duration-short) var(--md-motion-standard),
              transform var(--md-motion-duration-short) var(--md-motion-standard);
}

.btn-filled:hover {
  box-shadow: var(--md-shadow-lg);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--md-on-primary);
}

.btn-filled .material-symbols-outlined { font-size: 20px; }

.btn-outlined {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--md-shape-full);
  background: transparent;
  color: var(--md-primary);
  font-family: 'Inter', 'Noto Sans', sans-serif;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--md-outline);
  cursor: pointer;
  transition: background var(--md-motion-duration-short) var(--md-motion-standard);
}

.btn-outlined:hover {
  background: var(--md-surface-container);
  text-decoration: none;
}

.btn-outlined .material-symbols-outlined { font-size: 20px; }

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-icon-wrapper {
  position: relative;
  width: 280px;
  height: 280px;
}

.hero-icon-wrapper img {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 16px 48px rgba(128,50,200,.30));
  animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

/* --- Feature Cards --- */
.features-section {
  padding: 64px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-header p {
  font-size: 1rem;
  color: var(--md-on-surface-variant);
  max-width: 560px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--md-surface-container-low);
  border-radius: var(--md-shape-xl);
  padding: 28px;
  transition: background var(--md-motion-duration-short) var(--md-motion-standard),
              box-shadow var(--md-motion-duration-short) var(--md-motion-standard),
              transform var(--md-motion-duration-short) var(--md-motion-standard);
}

.feature-card:hover {
  background: var(--md-surface-container);
  box-shadow: var(--md-shadow);
  transform: translateY(-2px);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--md-shape-lg);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  margin-bottom: 20px;
}

.feature-card:nth-child(even) .feature-icon {
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
}

.feature-icon .material-symbols-outlined { font-size: 28px; }

.feature-icon .custom-icon {
  display: inline-block;
  width: 28px;
  height: 28px;
  background-color: currentColor;
  -webkit-mask-image: var(--icon-url);
  mask-image: var(--icon-url);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--md-on-surface-variant);
  line-height: 1.6;
}

/* --- Screenshots Gallery --- */
.screenshots-section {
  padding: 64px 0;
  overflow: hidden;
}

.screenshots-section .section-header {
  padding: 0 24px;
}

.screenshot-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 8px 24px 24px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.screenshot-scroll::-webkit-scrollbar { display: none; }

.screenshot-item {
  flex: 0 0 auto;
  scroll-snap-align: center;
  border-radius: var(--md-shape-xl);
  overflow: hidden;
  box-shadow: var(--md-shadow);
  transition: transform var(--md-motion-duration-medium) var(--md-motion-emphasized),
              box-shadow var(--md-motion-duration-medium) var(--md-motion-emphasized);
  background: var(--md-surface-container);
}

.screenshot-item:hover {
  transform: scale(1.03);
  box-shadow: var(--md-shadow-xl);
}

.screenshot-item img {
  display: block;
  height: 480px;
  width: auto;
  object-fit: cover;
}

.screenshot-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  color: var(--md-on-surface-variant);
  gap: 12px;
}

.screenshot-loading .material-symbols-outlined {
  animation: spin 1.2s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Compatibility Section --- */
.compat-section {
  padding: 64px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.compat-card {
  background: var(--md-surface-container-low);
  border-radius: var(--md-shape-xxl);
  padding: 40px;
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.compat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  min-width: 64px;
  border-radius: var(--md-shape-lg);
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
}

.compat-icon .material-symbols-outlined { font-size: 32px; }

.compat-details h3 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.compat-details p {
  font-size: 0.9375rem;
  color: var(--md-on-surface-variant);
  line-height: 1.7;
  margin-bottom: 8px;
}

.compat-details a {
  color: var(--md-primary);
  font-weight: 500;
}

/* --- Download Page --- */
.download-hero {
  text-align: center;
  padding: 60px 24px 40px;
  max-width: 720px;
  margin: 0 auto;
}

.download-hero .app-icon {
  width: 120px;
  height: 120px;
  border-radius: var(--md-shape-xl);
  margin-bottom: 24px;
  filter: drop-shadow(0 8px 24px rgba(150,14,252,.20));
}

.download-hero h1 {
  font-size: 2.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.download-hero .version-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--md-shape-full);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 16px;
}

.download-hero .download-desc {
  font-size: 1rem;
  color: var(--md-on-surface-variant);
  margin-bottom: 32px;
  line-height: 1.6;
}

.download-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Release Card */
.release-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

.release-card {
  background: var(--md-surface-container-low);
  border-radius: var(--md-shape-xxl);
  overflow: hidden;
  box-shadow: var(--md-shadow);
}

.release-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid var(--md-outline-variant);
  flex-wrap: wrap;
  gap: 12px;
}

.release-card-header h2 {
  font-size: 1.25rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}

.release-card-header h2 .material-symbols-outlined {
  font-size: 24px;
  color: var(--md-primary);
}

.release-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--md-on-surface-variant);
}

.release-meta .material-symbols-outlined { font-size: 16px; }

.release-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.release-body {
  padding: 28px;
}

.release-body .release-notes {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--md-on-surface);
}

.release-body .release-notes h1,
.release-body .release-notes h2,
.release-body .release-notes h3 {
  margin-top: 20px;
  margin-bottom: 8px;
}

.release-body .release-notes h1 { font-size: 1.375rem; }
.release-body .release-notes h2 { font-size: 1.1875rem; }
.release-body .release-notes h3 { font-size: 1.0625rem; }

.release-body .release-notes p { margin-bottom: 12px; }

.release-body .release-notes ul,
.release-body .release-notes ol {
  padding-left: 24px;
  margin-bottom: 12px;
}

.release-body .release-notes li { margin-bottom: 4px; }

.release-body .release-notes code {
  background: var(--md-surface-container-highest);
  padding: 2px 6px;
  border-radius: var(--md-shape-xs);
  font-size: 0.875em;
}

.release-body .release-notes pre {
  background: var(--md-surface-container-highest);
  border-radius: var(--md-shape-md);
  padding: 16px;
  overflow-x: auto;
  margin-bottom: 16px;
}

.release-body .release-notes pre code {
  background: none;
  padding: 0;
}

.release-assets {
  padding: 0 28px 28px;
}

.release-assets h3 {
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--md-on-surface-variant);
}

.asset-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.asset-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--md-shape-md);
  background: var(--md-surface-container);
  transition: background var(--md-motion-duration-short) var(--md-motion-standard);
  text-decoration: none;
  color: var(--md-on-surface);
}

.asset-item:hover {
  background: var(--md-surface-container-high);
  text-decoration: none;
}

.asset-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.asset-info .material-symbols-outlined {
  font-size: 22px;
  color: var(--md-primary);
  flex-shrink: 0;
}

.asset-name {
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.asset-size {
  font-size: 0.8125rem;
  color: var(--md-on-surface-variant);
  white-space: nowrap;
}

.release-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--md-outline-variant);
  text-align: center;
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--md-shape-full);
  color: var(--md-primary);
  font-family: 'Inter', 'Noto Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background var(--md-motion-duration-short) var(--md-motion-standard);
}

.btn-text:hover {
  background: var(--md-surface-container);
  text-decoration: none;
}

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--md-surface-container) 25%, var(--md-surface-container-high) 50%, var(--md-surface-container) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--md-shape-sm);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text { height: 16px; margin-bottom: 8px; }
.skeleton-text.w60 { width: 60%; }
.skeleton-text.w80 { width: 80%; }
.skeleton-text.w40 { width: 40%; }
.skeleton-title { height: 28px; width: 50%; margin-bottom: 16px; }
.skeleton-block { height: 120px; width: 100%; }

/* --- Footer --- */
.site-footer {
  background: var(--md-surface-container);
  border-top: 1px solid var(--md-outline-variant);
  padding: 48px 24px 32px;
  margin-top: auto;
  transition: background var(--md-motion-duration-medium) var(--md-motion-standard);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.footer-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--md-shape-sm);
}

.footer-name {
  font-family: 'Inter', 'Noto Sans', sans-serif;
  font-size: 1rem;
  font-weight: 500;
}

.footer-tagline {
  font-size: 0.8125rem;
  color: var(--md-on-surface-variant);
  max-width: 400px;
}

.footer-links {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--md-shape-full);
  background: var(--md-surface-container-high);
  color: var(--md-on-surface);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--md-motion-duration-short) var(--md-motion-standard);
}

.footer-link:hover {
  background: var(--md-surface-container-highest);
  text-decoration: none;
}

.footer-link svg { flex-shrink: 0; }

.footer-copy {
  font-size: 0.8125rem;
  color: var(--md-on-surface-variant);
}

/* --- Responsive --- */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-text .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-icon-wrapper {
    width: 200px;
    height: 200px;
  }
}

@media (max-width: 640px) {
  .nav-inner {
    padding: 0 16px;
    height: 56px;
  }

  .nav-title {
    font-size: 1rem;
  }

  /* Keep actions visible on mobile */
  .nav-link .nav-link-label {
    display: none;
  }

  .nav-pill .nav-link-label {
    display: none;
  }

  .nav-link {
    padding: 8px;
    border-radius: var(--md-shape-full);
  }

  .nav-pill {
    padding: 8px;
    border-radius: var(--md-shape-full);
    min-width: 40px;
    justify-content: center;
  }

  .main-content {
    margin-top: 56px;
  }

  .hero {
    padding: 48px 16px 40px;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text .hero-desc {
    font-size: 1rem;
  }

  .features-section {
    padding: 40px 16px;
  }

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

  .section-header h2 {
    font-size: 1.5rem;
  }

  .screenshot-item img {
    height: 360px;
  }

  .compat-card {
    flex-direction: column;
    padding: 24px;
    gap: 20px;
  }

  .download-hero h1 {
    font-size: 1.75rem;
  }

  .download-hero .app-icon {
    width: 96px;
    height: 96px;
  }

  .release-card-header {
    padding: 16px 20px;
  }

  .release-body {
    padding: 20px;
  }

  .release-assets {
    padding: 0 20px 20px;
  }

  .release-footer {
    padding: 16px 20px;
  }

  .page-header h1 {
    font-size: 1.75rem;
  }

  .page-container {
    padding: 0 16px;
  }

  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* --- Utilities --- */
.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;
}

/* Markdown rendered in release notes */
.release-notes img {
  border-radius: var(--md-shape-md);
  max-width: 100%;
}

.release-notes blockquote {
  border-left: 3px solid var(--md-primary);
  padding-left: 16px;
  margin: 12px 0;
  color: var(--md-on-surface-variant);
}

.release-notes hr {
  border: none;
  height: 1px;
  background: var(--md-outline-variant);
  margin: 24px 0;
}

.release-notes a {
  color: var(--md-primary);
  font-weight: 500;
}

/* Error state */
.error-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--md-on-surface-variant);
}

.error-state .material-symbols-outlined {
  font-size: 48px;
  margin-bottom: 16px;
  color: var(--md-outline);
}

.error-state p {
  font-size: 1rem;
  margin-bottom: 8px;
}