:root{--ink:#0e2629;--ink-deep:#091c1e;--paper:#f6f2e8;--paper-2:#efe9da;--amber:#f2a82b;--sage:#8aa89b;--sage-deep:#5e7d72;--on-dark:#ece6d6;--on-dark-mut:#9db0ab;--on-paper:#17302e;--on-paper-mut:#5a6e69;--line:rgba(23,48,46,.13);--line-dark:hsla(44,37%,88%,.14);--card:#fffdf8;--ok:#2e7d5b;--danger:#c0553f;--radius:16px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--on-paper);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--sage-deep)}.display{font-family:Archivo,sans-serif;letter-spacing:-.02em}.mono{font-family:IBM Plex Mono,monospace}.wrap{max-width:640px;margin:0 auto;padding:0 18px}.topbar{background:var(--ink);color:#fff;border-bottom:1px solid var(--line-dark)}.topbar .row{max-width:640px;margin:0 auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between}.brand{font-family:Archivo,sans-serif;font-weight:900;letter-spacing:-.02em;font-size:19px;color:#fff;display:inline-flex;align-items:center;gap:9px}.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 0 rgba(242,168,43,.6);animation:pulse 2.4s infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(242,168,43,.5)}70%{box-shadow:0 0 0 8px rgba(242,168,43,0)}to{box-shadow:0 0 0 0 rgba(242,168,43,0)}}.dim{color:var(--on-dark-mut)}main{padding:26px 0 60px}.page-title{font-size:24px;font-weight:800;margin:4px 0}.page-sub{color:var(--on-paper-mut);font-size:14px;margin:0 0 22px}section.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;margin-bottom:16px}section.card>h2{font-family:Archivo,sans-serif;font-size:18px;font-weight:800;letter-spacing:-.01em;margin:0 0 4px;color:var(--ink)}section.card>.hint{color:var(--on-paper-mut);font-size:13.5px;margin:0 0 16px}.plan{border:1px solid var(--line);border-radius:12px;padding:16px;margin-top:14px;background:#fff}.plan+.plan{margin-top:12px}.plan-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.plan-ea{font-weight:700;font-size:16px;color:var(--ink)}.badge{font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sage-deep);background:rgba(138,168,155,.16);border-radius:999px;padding:4px 10px}.kv{display:grid;grid-template-columns:1fr auto;grid-gap:8px 16px;gap:8px 16px;margin-top:14px;font-size:14px}.kv .k{color:var(--on-paper-mut)}.kv .v{text-align:right;font-weight:600;color:var(--ink)}.field{margin-bottom:12px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:5px;color:var(--ink)}.field input,.field select,.field textarea{width:100%;font:inherit;font-size:15px;color:var(--on-paper);background:#fff;border:1px solid var(--line);border-radius:9px;padding:11px 12px}.field textarea{min-height:72px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(242,168,43,.18)}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:0 12px;gap:0 12px}@media (max-width:460px){.grid2{grid-template-columns:1fr}}.ack{display:flex;gap:10px;align-items:flex-start;background:var(--paper-2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:13px;color:var(--on-paper);margin:4px 0 14px}.ack input{margin-top:3px;flex:none;width:16px;height:16px;accent-color:var(--amber)}.btn{font:inherit;font-weight:700;font-size:14.5px;padding:11px 18px;border-radius:9px;border:1px solid transparent;cursor:pointer;display:inline-block;text-align:center;text-decoration:none}.btn-primary{background:var(--amber);color:var(--ink-deep)}.btn-primary:hover{transform:translateY(-1px);background:#f5b647}.btn-primary:disabled{background:#ecd6a6;color:#8a7c54;cursor:not-allowed;transform:none}.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}.btn-ghost:hover{border-color:var(--ink)}.btn-full{width:100%}.divider{height:1px;background:var(--line);margin:20px 0;border:none}.subhead{font-weight:700;font-size:14.5px;margin:0 0 8px;color:var(--ink)}.note{font-size:13.5px;border-radius:9px;padding:10px 12px;margin-top:12px}.note.ok{background:rgba(46,125,91,.12);color:var(--ok)}.note.err{background:rgba(192,85,63,.12);color:var(--danger)}.muted{color:var(--on-paper-mut)}.savings{color:var(--ok);font-weight:700}.cardline{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:9px;padding:11px 12px;background:#fff;font-size:14px}.cardbrand{font-weight:700;color:var(--ink)}.preview-tag{font-family:IBM Plex Mono,monospace;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);border:1px solid rgba(242,168,43,.5);border-radius:999px;padding:2px 7px;margin-left:6px;font-weight:500}.login{max-width:400px;margin:8vh auto 0}