:root {
  --color-bg: #0d0d17;
  --color-bg-soft: #1a1c2b;
  --color-card: #07091a;
  --color-border: rgba(255, 255, 255, 0.18);
  --color-text: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.68);
  --color-accent: #5499fe;
  --max-width: 1100px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.5;
  background:
    radial-gradient(circle at top right, rgba(84, 153, 254, 0.2), transparent 40%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-soft) 100%);
}

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

img {
  max-width: 100%;
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(13, 13, 23, 0.75);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.8rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
}

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

.nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.45rem;
  background: rgba(7, 9, 26, 0.9);
  cursor: pointer;
}

.nav-toggle-line {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
}

.mobile-drawer {
  display: none;
}

.mobile-drawer a {
  text-decoration: none;
  background: rgba(7, 9, 26, 0.95);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
}

.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;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  padding: 3.5rem 0 2rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin: 0;
}

.hero p {
  color: var(--color-text-muted);
  margin-top: 1rem;
  max-width: 50ch;
}

.kicker {
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.store-buttons {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  align-items: center;
}

.store-buttons a {
  display: inline-block;
  transition: transform 0.18s ease;
}

.store-buttons a:hover,
.store-buttons a:focus-visible {
  transform: translateY(-2px);
}

.store-buttons img {
  height: 54px;
}

.hero-card {
  background: linear-gradient(180deg, rgba(26, 28, 43, 0.95) 0%, rgba(7, 9, 26, 0.95) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.hero-card img {
  border-radius: 14px;
  width: min(100%, 320px);
  margin: 0 auto;
}

.section {
  margin-top: 3rem;
}

.section h2 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.section p,
.section li {
  color: var(--color-text-muted);
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(7, 9, 26, 0.85);
  padding: 1rem;
}

.card h3 {
  margin-top: 0;
  color: var(--color-text);
}

.screenshots {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.screenshots figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-card);
}

.screenshots img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.screenshots figcaption {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  padding: 0.6rem;
}

.faq details {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  margin-bottom: 0.75rem;
  background: rgba(7, 9, 26, 0.75);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.cta {
  margin-top: 3rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.3rem;
  background: linear-gradient(130deg, rgba(84, 153, 254, 0.25), rgba(7, 9, 26, 0.95));
}

.footer {
  margin-top: 3rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.2rem;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.legal {
  max-width: 850px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.legal h1,
.legal h2 {
  color: var(--color-text);
}

.legal p,
.legal li {
  color: var(--color-text-muted);
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .section-grid,
  .screenshots {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .nav {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .mobile-drawer {
    display: grid;
    grid-column: 1 / -1;
    gap: 0.45rem;
    width: 100%;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transition: max-height 0.28s ease, opacity 0.2s ease;
  }

  .mobile-drawer.is-open {
    margin-top: 0.25rem;
    max-height: 340px;
    opacity: 1;
    pointer-events: auto;
  }

  .section-grid,
  .screenshots {
    grid-template-columns: 1fr;
  }

  .store-buttons img {
    height: 48px;
  }
}

.markdown-content {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(7, 9, 26, 0.75);
  padding: 1rem 1.2rem;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
  color: var(--color-text);
}

.markdown-content p,
.markdown-content li,
.markdown-content code {
  color: var(--color-text-muted);
}

.markdown-content code {
  background: rgba(84, 153, 254, 0.12);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.1rem 0.35rem;
}

.markdown-content ul {
  padding-left: 1.25rem;
}

.markdown-error {
  font-size: 0.9rem;
  opacity: 0.85;
}