:root {
  --bg: #17132F; --card: #231E4A; --text: #E2DFFF; --muted: #B3ADE6;
  --lavender: #A7A1F6; --aqua: #6FE0DC; --gold: #FFD45C; --outline: #33297F;
  --font: ui-rounded, "SF Pro Rounded", "Nunito", "Varela Round", "Quicksand", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; }
a { color: var(--aqua); text-underline-offset: 3px; }
.wrap { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 20px; }
.sky { position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(900px 500px at 90% -10%, rgba(132,102,238,.22), transparent 60%), radial-gradient(900px 700px at 50% 120%, rgba(51,41,127,.6), transparent 70%), var(--bg); }

header.top { padding: calc(14px + env(safe-area-inset-top)) 0 14px; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 900; font-size: 20px; }
.brand img { border-radius: 10px; }
.switch { color: var(--text); text-decoration: none; font-weight: 800; font-size: 15px; padding: 8px 14px; border-radius: 999px; border: 2px solid var(--outline); background: rgba(35,30,74,.6); }
.switch:hover { border-color: var(--lavender); }

.doc { padding-top: 24px; padding-bottom: 48px; }
.doc h1 { font-size: clamp(34px, 7vw, 48px); font-weight: 900; line-height: 1.08; letter-spacing: -0.01em; margin: 0 0 20px; }
.doc h2 { font-size: 22px; font-weight: 900; line-height: 1.2; margin: 36px 0 12px; color: var(--lavender); }
.doc p { margin: 0 0 14px; }
.doc ul { margin: 0 0 14px; padding-left: 1.2em; }
.doc li { margin: 0 0 10px; }
.doc li::marker { color: var(--gold); }
.doc strong { color: #fff; font-weight: 800; }
.doc .qa { background: var(--card); border: 2px solid var(--outline); border-radius: 22px; padding: 18px 20px; margin: 0 0 14px; }
.doc .qa h3 { font-size: 18px; font-weight: 900; line-height: 1.3; margin: 0 0 6px; }
.doc .qa p { margin: 0; color: var(--muted); }

footer { padding: 32px 0 calc(32px + env(safe-area-inset-bottom)); border-top: 2px solid var(--outline); }
footer nav { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-bottom: 12px; }
footer nav a { font-weight: 800; text-decoration: none; color: var(--lavender); }
footer nav a:hover, footer nav a[aria-current="page"] { color: var(--text); text-decoration: underline; text-underline-offset: 4px; }
footer .legal { margin: 0; font-size: 13px; color: var(--muted); }