:root {
  --bg: #0b0d10;
  --bg-soft: #101318;
  --text: #e8edf2;
  --muted: #b7c0ca;
  --brand: #4ea8ff;
  --accent: #7c4dff;
  --card: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.12);
  color-scheme: dark light;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.5;
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(76, 0, 255, 0.25), transparent 60%),
              radial-gradient(1000px 600px at 90% 10%, rgba(0, 153, 255, 0.22), transparent 60%),
              linear-gradient(180deg, var(--bg), var(--bg-soft));
}
.container { width: min(1120px, 92vw); margin: 0 auto; }
header.hero { padding: 64px 0 48px; }
.hero-wrap { display: grid; grid-template-columns: minmax(240px, 320px) 1fr; gap: 28px; align-items: center; }
.icon-row { display:flex; gap:14px; align-items:center; }
.icon-row .app-icon { border-radius: 22%; width: 96px; height: 96px; }
.app-icon { width: 128px; height: 128px; border-radius: 26%; box-shadow: 0 10px 30px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(255,255,255,0.15); }
.site-nav { position: fixed; top: 24px; left: 24px; z-index: 1000; }
.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(15, 19, 24, 0.75);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
  box-shadow: 0 8px 22px rgba(0,0,0,0.42);
}
.site-nav__link:hover { background: rgba(32, 38, 46, 0.82); border-color: rgba(255,255,255,0.24); transform: translateY(-1px); }
.site-nav__icons { display:flex; gap:6px; }
.site-nav__icons img { border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.35); display:block; }
.site-nav__label { font-weight: 600; letter-spacing: 0.01em; font-size: 15px; }
h1 { margin: 0 0 8px; font-size: clamp(28px, 3.5vw, 44px); letter-spacing: -0.02em; }
.subtitle { margin: 0 0 18px; color: var(--muted); font-size: clamp(16px, 2vw, 18px); }
.meta { display: flex; gap: 14px; align-items: center; color: var(--muted); font-size: 14px; }
.badge-row { display: flex; gap: 16px; align-items: center; margin: 20px 0 0; flex-wrap: wrap; }
.store-badge { height: 48px; display: inline-block; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 18px; border-radius: 12px; border: 1px solid var(--border); background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); color: var(--text); text-decoration: none; font-weight: 600; letter-spacing: 0.01em; box-shadow: 0 6px 18px rgba(0,0,0,0.35); transition: transform .12s ease, box-shadow .12s ease, background .12s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(0,0,0,0.45); }
.btn:active { transform: translateY(0); box-shadow: 0 6px 18px rgba(0,0,0,0.35); }
.btn-primary { background: linear-gradient(180deg, rgba(126, 87, 255, 0.6), rgba(78, 168, 255, 0.6)); border-color: rgba(255,255,255,0.22); }
.btn-primary span.kicker { opacity: 0.8; font-weight: 500; }

section { padding: 28px 0; }
section + section { border-top: 1px solid var(--border); }
h2 { font-size: clamp(22px, 2.4vw, 28px); margin: 0 0 12px; letter-spacing: -0.01em; }
p { margin: 0 0 12px; }
a:visited { color: var(--text); }
ul { margin: 12px 0 0 0; padding: 0 0 0 20px; }
li { margin: 6px 0; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; }

.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.span-6 { grid-column: span 6; }

/* Screenshots */
.shots { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.shot { margin: 0; }
.shot img { width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--border); display:block; }

/* CTA / footer */
section.cta { text-align: center; }
section.cta p { color: var(--muted); }

footer { border-top: 1px solid var(--border); padding: 16px 0; font-size: 12px; color: var(--muted); }
footer .container { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
footer a { color: var(--muted); text-decoration: none; }
footer a:visited { color: var(--muted); }
footer a:hover { text-decoration: underline; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.8); display: none; align-items: center; justify-content: center; padding: 20px; z-index: 9999; }
.lightbox.open { display: flex; }
.lightbox-inner { width: min(1200px, 94vw); }
.lightbox-img-wrap { position: relative; }
.lightbox-img { max-width: 100%; max-height: 85vh; width: auto; height: auto; border-radius: 12px; border: 1px solid var(--border); background: #000; object-fit: contain; }
.lightbox-actions { display: flex; align-items: center; justify-content: space-between; color: var(--muted); margin-top: 8px; }
.lb-nav { position: absolute; inset: 0; display: flex; align-items: center; justify-content: space-between; pointer-events: none; }
.lb-nav button { pointer-events: all; background: rgba(255,255,255,0.2); color: white; border: none; border-radius: 50%; width: 36px; height: 36px; display: grid; place-items: center; cursor: pointer; }
.lb-nav button:hover { background: rgba(255,255,255,0.3); }
.lb-btn { background: rgba(255,255,255,0.1); color: white; border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; cursor: pointer; }

/* Content links block (keyword pages) */
.guides { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.guides a { display:block; padding:12px; border-radius:12px; background: var(--card); border:1px solid var(--border); color: var(--text); text-decoration:none; }
.guides a:hover { border-color: rgba(255,255,255,0.3); }

/* App cards on homepage */
.app-cards { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.app-card { display:flex; flex-direction: column; gap:10px; padding:14px; border-radius:14px; background: var(--card); border:1px solid var(--border); }
.app-card .top { display:flex; gap:12px; align-items:center; }
.app-card img.icon { width:56px; height:56px; border-radius:12px; border:1px solid var(--border); }
.app-card h3 { margin:0; font-size: 18px; letter-spacing:-0.01em; }
.app-card p { margin:0; color: var(--muted); }
.app-card .actions { display:flex; gap:10px; align-items:center; flex-wrap: wrap; margin-top:8px; }
.app-card a { color: var(--text); text-decoration: none; }
.app-card a:hover { text-decoration: underline; }

@media (max-width: 900px) {
  .app-cards { grid-template-columns: 1fr; }
}

/* Responsive */
@media (max-width: 900px) {
  .shots { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .shots { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
  .span-6 { grid-column: auto; }
  .hero-wrap { grid-template-columns: 1fr; gap: 18px; }
  .app-icon { width: 112px; height: 112px; }
  .site-nav { top: 16px; left: 16px; }
  .site-nav__link { padding: 9px 14px; gap: 8px; box-shadow: 0 6px 18px rgba(0,0,0,0.38); }
  .site-nav__icons img { width: 28px; height: 28px; }
}
