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

:root {
  --bg: #0a0a0f;
  --bg-soft: #12121c;
  --text: #f0f0f5;
  --muted: #a0a0b8;
  --faint: #6a6a85;
  --border: rgba(255, 255, 255, 0.08);
  --accent-1: #c084fc;
  --accent-2: #818cf8;
  --accent-3: #38bdf8;
  --grad: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-2) 50%, var(--accent-3) 100%);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-3); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 1.5rem; }

header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand {
  font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.nav-links { display: flex; gap: 1.5rem; font-size: 0.95rem; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); text-decoration: none; }

main { padding: 3.5rem 0 4rem; }

.app-hero { display: flex; gap: 1.5rem; align-items: center; margin-bottom: 2.5rem; }
.app-icon {
  width: 112px; height: 112px; border-radius: 26px; flex-shrink: 0;
  image-rendering: pixelated; border: 1px solid var(--border);
}
.app-hero h1 { font-size: clamp(2rem, 6vw, 2.8rem); letter-spacing: -0.02em; line-height: 1.1; }
.app-hero p { color: var(--muted); font-size: 1.1rem; margin-top: 0.4rem; }

h1.page-title { font-size: clamp(1.9rem, 5vw, 2.4rem); letter-spacing: -0.02em; line-height: 1.15; }
.updated { color: var(--faint); font-size: 0.95rem; margin-top: 0.4rem; margin-bottom: 2rem; }

h2 { font-size: 1.3rem; margin: 2.2rem 0 0.7rem; letter-spacing: -0.01em; }
p, li { color: var(--muted); font-size: 1.02rem; }
p + p { margin-top: 0.8rem; }
ul { padding-left: 1.3rem; margin-top: 0.5rem; }
li + li { margin-top: 0.35rem; }
strong { color: var(--text); }

.callout {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 14px;
  padding: 1.25rem 1.4rem; margin: 1.5rem 0;
}
.callout p { color: var(--text); }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1rem; margin-top: 1rem; }
.feature { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 14px; padding: 1.1rem 1.2rem; }
.feature h3 { font-size: 1.02rem; margin-bottom: 0.3rem; }
.feature p { font-size: 0.95rem; }

.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2rem 0 1.5rem; }
.shots img { display: block; width: 100%; height: auto; border-radius: 22px; border: 1px solid var(--border); }
.fineprint { color: var(--faint); font-size: 0.92rem; margin-top: 1rem; }

details { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px; padding: 0.9rem 1.1rem; }
details + details { margin-top: 0.6rem; }
summary { cursor: pointer; font-weight: 600; }
details p { margin-top: 0.6rem; }

footer { border-top: 1px solid var(--border); padding: 2rem 0; color: var(--faint); font-size: 0.9rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between; }

@media (max-width: 520px) {
  .app-hero { flex-direction: column; align-items: flex-start; }
  .nav-links { gap: 1rem; }
  /* Three phone shots side by side are too small to read on a phone: swipe them. */
  .shots {
    grid-auto-flow: column; grid-template-columns: none; grid-auto-columns: 64%;
    overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 0.5rem;
  }
  .shots img { scroll-snap-align: start; }
}