*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0e17;
  --bg-alt: #111827;
  --surface: rgba(255,255,255,0.04);
  --surface-hover: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --text: rgba(255,255,255,0.92);
  --text-muted: rgba(255,255,255,0.65);
  --glass-bg: rgba(255,255,255,0.07);
  --glass-border: rgba(255,255,255,0.12);
  --glass-shadow: 0 8px 40px rgba(0,0,0,0.5);
  --grad-video: linear-gradient(135deg, #7FD0FF, #9FE0FF, #FF8CC4);
  --grad-screen: linear-gradient(135deg, #2563EB, #0EA5E9, #14B8A6);
  --radius: 16px;
  --radius-lg: 24px;
  --nav-bg: rgba(10,14,23,0.7);
  --footer-border: rgba(255,255,255,0.08);
  --toggle-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.65)' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='5'/%3E%3Cline x1='12' y1='1' x2='12' y2='3'/%3E%3Cline x1='12' y1='21' x2='12' y2='23'/%3E%3Cline x1='4.22' y1='4.22' x2='5.64' y2='5.64'/%3E%3Cline x1='18.36' y1='18.36' x2='19.78' y2='19.78'/%3E%3Cline x1='1' y1='12' x2='3' y2='12'/%3E%3Cline x1='21' y1='12' x2='23' y2='12'/%3E%3Cline x1='4.22' y1='19.78' x2='5.64' y2='18.36'/%3E%3Cline x1='18.36' y1='5.64' x2='19.78' y2='4.22'/%3E%3C/svg%3E");
}

[data-theme="light"] {
  --bg: #f0f2f5;
  --bg-alt: #e2e5ea;
  --surface: rgba(0,0,0,0.03);
  --surface-hover: rgba(0,0,0,0.06);
  --border: rgba(0,0,0,0.08);
  --border-hover: rgba(0,0,0,0.15);
  --text: rgba(0,0,0,0.88);
  --text-muted: rgba(0,0,0,0.55);
  --glass-bg: rgba(255,255,255,0.6);
  --glass-border: rgba(255,255,255,0.7);
  --glass-shadow: 0 8px 40px rgba(0,0,0,0.08);
  --nav-bg: rgba(240,242,245,0.8);
  --footer-border: rgba(0,0,0,0.08);
  --toggle-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='rgba(0,0,0,0.55)' stroke-width='2'%3E%3Cpath d='M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z'/%3E%3C/svg%3E");
}

[data-theme="light"] .noise {
  opacity: 0.015;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-donate {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  background: linear-gradient(135deg, rgba(255,204,0,0.12), rgba(255,204,0,0.04));
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.3s;
  white-space: nowrap;
}

.nav-donate:hover {
  border-color: rgba(255,204,0,0.3);
  background: linear-gradient(135deg, rgba(255,204,0,0.2), rgba(255,204,0,0.08));
  transform: translateY(-1px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.logo-tagline {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 4px;
}

.logo-avatar {
  transition: transform 0.3s ease, filter 0.3s ease;
}

.logo-avatar:hover {
  transform: scale(1.6);
  filter: drop-shadow(0 0 12px rgba(127, 208, 255, 0.4));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}



.lang-toggle {
  width: 38px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex-shrink: 0;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.lang-toggle:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  color: var(--text);
}

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

.theme-toggle::after {
  content: '';
  width: 20px;
  height: 20px;
  mask-image: var(--toggle-icon);
  -webkit-mask-image: var(--toggle-icon);
  mask-size: contain;
  -webkit-mask-size: contain;
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-position: center;
  background: var(--text-muted);
  transition: background 0.2s;
}

.theme-toggle:hover::after {
  background: var(--text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 100px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(127,208,255,0.15), rgba(255,140,196,0.15));
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-primary:hover {
  background: linear-gradient(135deg, rgba(127,208,255,0.25), rgba(255,140,196,0.25));
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(127,208,255,0.15);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--surface-hover);
  color: var(--text);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* Sections */
section {
  padding: 120px 24px 100px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Apps Grid */
.apps {
  max-width: 1100px;
  margin: 0 auto;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 24px;
}

.app-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.app-card-glow {
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}

.app-card[data-app="video"] .app-card-glow {
  background: conic-gradient(from 0deg, transparent, rgba(127,208,255,0.3), rgba(255,140,196,0.3), transparent);
}

.app-card[data-app="screen"] .app-card-glow {
  background: conic-gradient(from 0deg, transparent, rgba(37,99,235,0.3), rgba(20,184,166,0.3), transparent);
}

.app-card:hover .app-card-glow {
  opacity: 1;
  animation: glowRotate 3s linear infinite;
}

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

.app-card-inner {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: inherit;
  padding: 40px 36px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s;
}

.app-card:hover .app-card-inner {
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}

.app-head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.app-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.app-icon svg {
  width: 100%;
  height: 100%;
}

.app-card-inner h3 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.tag {
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.app-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}

.app-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.feature svg {
  stroke: rgba(127,208,255,0.6);
  flex-shrink: 0;
}

.app-download {
  align-self: flex-start;
}

/* Support */
.support {
  max-width: 700px;
  margin: 0 auto;
}

.support-card {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--glass-shadow);
}

.support-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.support-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  user-select: text;
  -webkit-user-select: text;
}

.support-link:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.support-link span {
  user-select: text;
  -webkit-user-select: text;
}

/* Donate */
.donate {
  max-width: 700px;
  margin: 0 auto;
}

.donate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.donate-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  display: block;
}

.donate-card-bg {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  transition: opacity 0.4s;
}

.donate-card.boosty .donate-card-bg {
  background: linear-gradient(135deg, rgba(241,95,44,0.2), rgba(241,95,44,0.05));
}

.donate-card.yoomoney .donate-card-bg {
  background: linear-gradient(135deg, rgba(255,204,0,0.2), rgba(255,204,0,0.05));
}

.donate-card-content {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: inherit;
  padding: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  transition: all 0.3s;
}

.donate-card:hover .donate-card-content {
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}

.donate-label {
  font-size: 1.2rem;
  font-weight: 700;
}

.donate-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Footer */
/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 12px 28px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 10000;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  box-shadow: var(--glass-shadow);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Footer */
.footer {
  border-top: 1px solid var(--footer-border);
  padding: 32px 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}



/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.1);
  border-radius: 100px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.2);
}

/* Responsive */
@media (max-width: 900px) {
  .apps-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .noise {
    display: none;
  }

  section {
    padding: 80px 20px 60px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

  .app-card-inner {
    padding: 28px 24px;
  }

  .app-head {
    gap: 14px;
  }

  .app-icon {
    width: 52px;
    height: 52px;
  }

  .app-card-inner h3 {
    font-size: 1.3rem;
  }

  .app-download {
    align-self: center;
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-links a {
    font-size: 0.82rem;
  }

  .theme-toggle {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 560px) {
  .nav-donate span {
    display: none;
  }

  .nav-donate {
    padding: 6px;
  }

  .nav-left {
    gap: 10px;
  }
}

@media (max-width: 480px) {
  section {
    padding: 60px 16px 50px;
  }

  .navbar {
    padding: 12px 16px;
  }

  .nav-links {
    gap: 8px;
  }

  .nav-links a {
    font-size: 0.75rem;
  }

  .theme-toggle {
    width: 34px;
    height: 34px;
  }

  .lang-toggle {
    width: 34px;
    height: 32px;
    font-size: 0.7rem;
  }

  .logo span {
    font-size: 0.95rem;
  }

  .hero {
    padding: 100px 16px 60px;
  }

  .hero-glass {
    padding: 32px 20px;
  }

  .hero-badge {
    font-size: 0.7rem;
  }

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

  .hero-glass p {
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
    padding: 11px 22px;
    font-size: 0.88rem;
  }

  .app-card-inner {
    padding: 24px 18px;
  }

  .app-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 14px;
  }

  .app-card-inner h3 {
    font-size: 1.15rem;
  }

  .app-desc {
    font-size: 0.88rem;
  }

  .feature {
    font-size: 0.82rem;
  }

  .donate-card-content {
    padding: 24px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .support-card {
    padding: 24px 18px;
  }

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

@media (max-width: 360px) {
  .nav-links a {
    font-size: 0.7rem;
  }

  .hero-glass {
    padding: 24px 16px;
  }

  .hero-glass h1 {
    font-size: 1.7rem;
  }

  .app-card-inner {
    padding: 20px 14px;
  }
}

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