:root { --bg: #F7F4FB; --surface: #FFFFFF; --text: #1E1B2E; --muted: #5E5873; --pink: #FF4F9A; --gold: #FFC857; color-scheme: light dark; }
@media (prefers-color-scheme: dark) { :root { --bg: #15132A; --surface: #221F3A; --text: #F3EFFA; --muted: #B9B2CC; } }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 1.1875rem/1.6 ui-rounded, -apple-system, "SF Pro Rounded", system-ui, sans-serif; }
main { max-width: 40rem; margin: 0 auto; padding: 2.5rem 1rem 4rem; }
header { display: flex; align-items: center; gap: .75rem; margin-bottom: 2rem; }
header img { width: 3rem; height: 3rem; border-radius: 22%; }
header a { color: inherit; text-decoration: none; font-weight: 800; font-size: 1.375rem; }
h1 { font-size: clamp(2rem, 7vw, 2.75rem); line-height: 1.15; margin: 0 0 1rem; }
h2 { font-size: 1.375rem; margin: 2.25rem 0 .5rem; }
p, li { color: var(--text); }
.lede { font-size: 1.3125rem; color: var(--muted); }
.card { background: var(--surface); border-radius: 1.25rem; padding: 1.25rem 1.5rem; margin: 1.25rem 0; }
.promise { background: linear-gradient(135deg, var(--pink), var(--gold)); color: #1E1B2E; border-radius: 1.25rem; padding: 2rem 1.5rem; text-align: center; margin: 2rem 0; }
.promise strong { display: block; font-size: 2.25rem; line-height: 1.1; letter-spacing: -.02em; }
.button { display: inline-block; background: var(--text); color: var(--bg); padding: .85rem 1.5rem; border-radius: 1rem; font-weight: 700; text-decoration: none; min-height: 44px; }
.button.secondary { background: transparent; color: var(--text); border: 2px solid var(--muted); }
a { color: var(--text); text-underline-offset: .2em; }
footer { margin-top: 3rem; color: var(--muted); font-size: 1rem; }
footer a { color: var(--muted); margin-right: 1rem; }