:root {
  --violet: #6C4DF4;
  --violet-deep: #671DD4;
  --bg: #0f1115;
  --surface: #171a21;
  --text: #f4f5f7;
  --muted: #a7adba;
  --gain: #4AA377;
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

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

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

.wrap { max-width: 880px; margin: 0 auto; padding: 0 22px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(15,17,21,0.82);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav { display: flex; align-items: center; gap: 18px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--text); }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav .spacer { flex: 1; }
.nav a.link { color: var(--muted); font-weight: 600; font-size: 15px; }
.nav a.link:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  text-align: center;
  padding: 72px 0 56px;
  background:
    radial-gradient(1100px 380px at 50% -120px, rgba(108,77,244,0.28), transparent 70%);
}
.hero img.app { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 12px 40px rgba(103,29,212,0.45); }
.hero h1 { font-size: 42px; margin: 22px 0 10px; letter-spacing: -0.5px; }
.hero p.tag { font-size: 19px; color: var(--muted); max-width: 560px; margin: 0 auto 28px; }

.badges { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; background: var(--violet); color: #fff; font-weight: 700;
  padding: 13px 22px; border-radius: 12px; font-size: 15px;
}
.btn.ghost { background: transparent; border: 1px solid rgba(255,255,255,0.18); color: var(--text); }
.btn:hover { text-decoration: none; opacity: 0.92; }

/* Sections */
section.block { padding: 46px 0; border-top: 1px solid rgba(255,255,255,0.06); }
section.block h2 { font-size: 26px; margin-bottom: 18px; letter-spacing: -0.3px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius); padding: 20px; }
.card h3 { font-size: 17px; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 15px; }

/* Legal pages */
.legal h1 { font-size: 32px; margin: 36px 0 6px; }
.legal .updated { color: var(--muted); margin-bottom: 28px; }
.legal h2 { font-size: 20px; margin: 28px 0 8px; }
.legal p, .legal li { color: #d7dae1; margin-bottom: 10px; }
.legal ul { padding-left: 22px; margin-bottom: 12px; }

/* Footer */
footer { border-top: 1px solid rgba(255,255,255,0.06); padding: 30px 0 50px; color: var(--muted); font-size: 14px; }
footer .row { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
footer a { color: var(--muted); font-weight: 600; }
footer .spacer { flex: 1; }

.note { color: var(--muted); font-size: 13px; margin-top: 10px; }