:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-soft: #f6f5fb;
  --card: #ffffff;
  --text: #16151c;
  --muted: #64637a;
  --border: rgba(30, 27, 60, 0.12);
  --brand: #5b4fe6;
  --brand-ink: #4a3fd0;
  --gold: #f2a13c;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(20,18,50,.06), 0 12px 30px rgba(20,18,50,.06);
  --maxw: 940px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0e14;
    --bg-soft: #16151f;
    --card: #17161f;
    --text: #eceaf3;
    --muted: #9b99ad;
    --border: rgba(255,255,255,.10);
    --brand: #8f86ff;
    --brand-ink: #a49cff;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 30px rgba(0,0,0,.35);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}
img, svg { max-width: 100%; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header / nav */
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.nav {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; gap: 12px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); font-size: 18px; }
.brand:hover { text-decoration: none; }
.brand .logo { width: 30px; height: 30px; }
.nav .spacer { flex: 1; }
.nav a.navlink { color: var(--muted); font-size: 15px; font-weight: 500; }
.nav a.navlink:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding: 72px 0 40px; text-align: center; }
.hero .logo-lg { width: 76px; height: 76px; margin: 0 auto 20px; display: block; }
.hero h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.05; margin: 0 0 14px; letter-spacing: -0.02em; }
.hero p.lead { font-size: clamp(17px, 2.4vw, 21px); color: var(--muted); max-width: 620px; margin: 0 auto; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px; font-weight: 600; font-size: 16px;
  background: var(--brand); color: #fff; border: 1px solid transparent;
}
.btn:hover { background: var(--brand-ink); text-decoration: none; }
.btn.secondary { background: transparent; color: var(--brand); border-color: var(--border); }
.btn.secondary:hover { background: var(--bg-soft); }
.btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }

/* Sections */
section.block { padding: 44px 0; }
section.block.soft { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
h2.section-title { font-size: 26px; margin: 0 0 8px; letter-spacing: -0.01em; }
.section-sub { color: var(--muted); margin: 0 0 24px; }

/* App cards */
.apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.app-card {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
}
.app-card .icon { width: 56px; height: 56px; border-radius: 14px; flex: none; }
.app-card h3 { margin: 2px 0 4px; font-size: 19px; }
.app-card p { margin: 0 0 10px; color: var(--muted); font-size: 15.5px; }
.app-card.soon { opacity: .8; }
.tag { display: inline-block; font-size: 12.5px; font-weight: 600; color: var(--muted); background: var(--bg-soft); border: 1px solid var(--border); padding: 3px 9px; border-radius: 999px; }

/* FAQ */
.faq { display: grid; gap: 8px; }
.faq details {
  border: 1px solid var(--border); border-radius: 12px; background: var(--card); padding: 4px 16px;
}
.faq summary { cursor: pointer; padding: 12px 0; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--muted); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 14px; color: var(--muted); }

/* Contact card */
.contact-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow); text-align: center;
}
.contact-card .email { font-size: 20px; font-weight: 700; }

/* Prose (privacy) */
.prose h2 { margin-top: 32px; font-size: 21px; }
.prose ul { padding-left: 20px; }
.prose .muted { color: var(--muted); }

/* Footer */
footer.site-footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: 14.5px; }
footer.site-footer .row { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
footer.site-footer .spacer { flex: 1; }
footer.site-footer a { color: var(--muted); }
footer.site-footer a:hover { color: var(--text); }