:root {
  --bg: #0b0f17;
  --card: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.70);
  --border: rgba(255, 255, 255, 0.14);
  --accent: #7c5cff;
  --accent-bright: #9d7fff;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --maxw: 1200px;
  --maxw-narrow: 920px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fb;
    --card: #ffffff;
    --text: #111827;
    --muted: #4b5563;
    --border: #e5e7eb;
    --accent: #5b4bff;
    --accent-bright: #7c5cff;
    --shadow: 0 10px 30px rgba(17, 24, 39, 0.10);
  }
}

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

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 15% 5%,
      rgba(124, 92, 255, 0.35),
      transparent 60%),
    radial-gradient(900px 500px at 85% 15%,
      rgba(56, 189, 248, 0.20),
      transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--accent-bright);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  z-index: 1000;
}

.skip-link:focus {
  left: 12px;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 44px 18px 72px;
}

.wrap--narrow {
  max-width: var(--maxw-narrow);
}

.muted {
  color: var(--muted);
}

.pill {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.card {
  margin-top: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.content {
  padding: 22px 20px;
}

.content p {
  margin: 0 0 12px;
}

.content ul {
  margin: 0 0 12px 18px;
  padding: 0;
}

.content li {
  margin: 6px 0;
}

.page-header {
  margin-bottom: 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 14px;
  color: var(--muted);
  backdrop-filter: blur(6px);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(124, 92, 255, 0.15);
}

h1 {
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.15;
  margin: 14px 0 8px;
  letter-spacing: -0.02em;
}

h2 {
  margin: 22px 0 8px;
  font-size: 18px;
  letter-spacing: -0.01em;
}

h2:first-child {
  margin-top: 0;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  max-width: 70ch;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

@media (prefers-color-scheme: light) {
  .site-nav {
    background: rgba(246, 247, 251, 0.88);
  }
}

.nav-content {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  transition: transform 0.2s ease;
}

.logo:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

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

.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 80px 24px 60px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.1;
  margin: 14px 0 20px;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent-bright) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .subtitle {
  font-size: clamp(18px, 2vw, 22px);
  max-width: 700px;
  margin: 0 auto 22px;
}

.legal-links {
  margin: 0 auto 34px;
  color: var(--muted);
  font-size: 14px;
}

.legal-links a {
  color: var(--accent-bright);
  font-weight: 700;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  box-shadow: 0 8px 24px rgba(124, 92, 255, 0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(124, 92, 255, 0.45);
  text-decoration: none;
}

.play-badge {
  height: 52px;
  transition: transform 0.3s ease;
}

.play-badge:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.hero-image {
  margin: 60px auto 0;
  max-width: 300px;
}

.hero-image img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 50px rgba(124, 92, 255, 0.4));
  animation: tiptok-float 4.5s ease-in-out infinite;
  will-change: transform;
}

.hero-image img:hover {
  animation-play-state: paused;
}

@keyframes tiptok-float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.meta-line {
  margin: 10px auto 0;
  max-width: 820px;
  color: var(--muted);
  font-size: 13px;
}

.features,
.why-choose {
  max-width: var(--maxw);
  margin: 80px auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header--compact {
  margin-bottom: 0;
}

.section-title {
  font-size: clamp(28px, 4vw, 38px);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--muted);
  font-size: 18px;
  max-width: 680px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.feature-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 10px;
}

.feature-desc {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

.reasons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.reason {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: start;
  gap: 16px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.reason:hover {
  transform: translateX(4px);
  border-color: var(--accent);
}

.checkmark {
  font-size: 24px;
  color: var(--accent);
  flex-shrink: 0;
}

.reason-text {
  font-size: 16px;
}

.site-footer {
  margin-top: 100px;
  border-top: 1px solid var(--border);
  background: rgba(11, 15, 23, 0.6);
  backdrop-filter: blur(10px);
}

@media (prefers-color-scheme: light) {
  .site-footer {
    background: rgba(246, 247, 251, 0.7);
  }
}

.footer-content {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px 24px;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--accent);
  text-decoration: none;
}

.footer-text {
  color: var(--muted);
  font-size: 14px;
  margin: 8px 0 0;
}

@media (max-width: 768px) {
  .nav-content {
    padding: 14px 16px;
  }

  .nav-links {
    gap: 14px;
    font-size: 14px;
  }

  .hero {
    padding: 60px 20px 40px;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .feature-grid,
  .reasons {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .site-nav,
  .site-footer {
    display: none;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}

.footer {
  margin-top: 18px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}

.pill {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}