:root {
  --bg: #FAFAF7;
  --ink: #1F1B16;
  --muted: #6B6258;
  --accent: #E84A5F;
  --card: #FFFFFF;
  --radius: 16px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
.masthead { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; border-bottom: 1px solid rgba(0,0,0,0.06); }
.brand { font-weight: 800; letter-spacing: 0.04em; text-decoration: none; color: var(--ink); }
.login { color: var(--muted); text-decoration: none; font-size: 14px; }
.composer { max-width: 560px; margin: 0 auto; padding: 32px 24px 64px; }
.title { font-size: 28px; line-height: 1.2; margin: 0 0 8px; }
.subtitle { color: var(--muted); margin: 0 0 24px; }
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.label { font-size: 13px; color: var(--muted); }
input, select { font: inherit; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(0,0,0,0.12); background: var(--card); }
.cta { display: inline-block; padding: 14px 20px; border-radius: 999px; background: var(--ink); color: var(--bg); font-weight: 700; text-decoration: none; border: none; cursor: pointer; font-size: 16px; }
.cta.primary { background: var(--accent); color: #fff; }
.legal { font-size: 12px; color: var(--muted); margin: 8px 0 0; }
.hidden { display: none; }
.preview { max-width: 560px; margin: 0 auto; padding: 0 24px 64px; }
.card { position: relative; aspect-ratio: 9/16; max-height: 70vh; border-radius: var(--radius); overflow: hidden; background: var(--card); box-shadow: 0 24px 48px rgba(0,0,0,0.08); }
.card-bg { position: absolute; inset: 0; background: linear-gradient(180deg, #FFD56B 0%, #E84A5F 100%); }
.card-content { position: absolute; left: 0; right: 0; bottom: 0; padding: 24px; color: #fff; }
.card-eyebrow { margin: 0 0 6px; text-transform: uppercase; letter-spacing: 0.1em; font-size: 12px; opacity: 0.9; }
.card-title { margin: 0 0 6px; font-size: 28px; font-weight: 800; }
.card-meta { margin: 0; opacity: 0.9; }
.claim { margin-top: 24px; padding: 20px; background: var(--card); border-radius: var(--radius); display: grid; gap: 8px; }
.small { color: var(--muted); font-size: 12px; margin: 0; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #1A1714; --ink: #FAFAF7; --muted: #ADA59A; --card: #25201B; }
  .masthead { border-bottom-color: rgba(255,255,255,0.08); }
}