/* System look: light/dark, system font, blue accent */
:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #5f6368;
  --panel: #ffffff;
  --border: #e6e6e6;
  --accent: #0a84ff; /* iOS system blue */
  --shadow: 0 6px 20px rgba(0,0,0,0.06);
}
@media (prefers-color-scheme: dark) {
  :root { 
    --bg: #0b0c0f; 
    --text: #e6e6e6; 
    --muted: #a1a1a6; 
    --panel: #111216; 
    --border: #1f2026; 
    --shadow: 0 8px 26px rgba(0,0,0,0.35);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

.container { width: min(980px, calc(100% - 2rem)); margin-inline: auto; }

a { color: inherit; text-decoration: none; }
.btn {
  display: inline-block;
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.btn[aria-disabled="true"] { opacity: 0.7; cursor: not-allowed; }
.btn:hover { filter: brightness(1.05); }
.btn-small { padding: 0.5rem 0.75rem; font-weight: 600; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,0.7); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
@media (prefers-color-scheme: dark) { .site-header { background: rgba(11,12,15,0.6); } }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.8rem 0; }
.brand { font-weight: 700; letter-spacing: 0.2px; }
.nav { display: flex; gap: 1rem; align-items: center; }
.nav a { color: var(--muted); }
.nav a:hover { color: var(--text); }

.hero { padding: 4.5rem 0 3rem; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 1.2rem; align-items: start; }
.hero-copy h1 { font-size: clamp(1.8rem, 3.6vw + 1rem, 3rem); line-height: 1.1; margin: 0 0 0.8rem; }
.lead { color: var(--muted); font-size: 1.05rem; }
.cta-group { margin-top: 1rem; display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.appstore-badge img { height: 44px; width: auto; display: block; }
.note { color: var(--muted); font-size: 0.95rem; margin-top: 0.6rem; }
.badge { display: inline-block; margin-top: 0.4rem; padding: 0.25rem 0.5rem; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: 0.85rem; }

.hero-art { display: none; }
.hero-title { display: flex; align-items: center; gap: 0.9rem; }
.app-icon { width: 64px; height: 64px; border-radius: 14px; box-shadow: var(--shadow); flex: 0 0 auto; }

/* Inline icon styling */
.inline-icon { width: 18px; height: 18px; stroke: currentColor; stroke-width: 1.8; fill: none; vertical-align: -2px; margin-right: 6px; }
.feature h3 .inline-icon, .features h2 .inline-icon, .how h2 .inline-icon, .pricing h2 .inline-icon { margin-right: 6px; }

.features { padding: 3rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--panel); }
.features h2, .how h2, .pricing h2 { margin: 0 0 1rem; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; align-items: start; }
.feature { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 1rem; box-shadow: var(--shadow); }
.feature h3 { margin: 0.2rem 0 0.35rem; font-size: 1.05rem; display: flex; align-items: center; }
.feature p { margin: 0; color: var(--muted); }

.how { padding: 3rem 0; }
.steps { display: grid; gap: 0.6rem; padding-left: 0; list-style: none; }
.steps li { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 0.8rem 0.9rem; }
.steps strong { color: var(--text); }

.pricing { padding: 3rem 0; }

.site-footer { padding: 1.6rem 0; border-top: 1px solid var(--border); color: var(--muted); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.footer-links { display: flex; gap: 1rem; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 1px, 1px); border: 0; }

@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .features-grid { grid-template-columns: 1fr; } }