:root{--ink: #141414;--graphite: #555555;--ash: #8c8c89;--field: #c9c9c6;--stone: #f4f4f2;--paper: #ffffff;--line: #e4e4e2;--radius: 10px;--tap: 48px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--stone);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:17px;line-height:1.5;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased}.shell{min-height:100vh;padding:0 0 40px}.wrap{max-width:720px;margin:0 auto;padding:0 18px}.progress{position:sticky;top:0;z-index:5;height:4px;background:var(--line)}.progress-bar{height:100%;background:var(--ink);transition:width .22s ease}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;margin:22px 0}.eyebrow{margin:0 0 6px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ash)}h1{margin:0 0 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