/* Rhenti deck — shared gate + shell styling (matches the pitch deck: blue/navy/green, Segoe UI) */
:root{
  --blue:#045fb0; --blue-d:#034a8c; --blue-soft:#e9f1fb; --green:#047857;
  --navy:#0b1124; --ink:#1c2733; --bg:#f6f8fb; --card:#fff; --line:#e3e8ef;
  --mut:#44516a; --red:#d64040;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
     background:var(--bg);color:var(--ink);line-height:1.5}

/* ---------- the deck shell (revealed after unlock) ---------- */
.deck{display:none;min-height:100vh;flex-direction:column}
.deck.show{display:flex}
.deckbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
         padding:12px 22px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.deckbar .brand{height:20px;width:auto;vertical-align:middle}
.deckbar .who{font-size:13px;color:var(--mut)}
.cta{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;text-decoration:none;
     font-weight:700;font-size:14px;padding:10px 18px;border-radius:10px;transition:background .15s, transform .1s}
.cta:hover{background:var(--blue-d);transform:translateY(-1px)}
.calcframe{flex:1;width:100%;border:0;display:block;min-height:calc(100vh - 62px)}

/* ---------- the gate overlay ---------- */
.gate{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;
      padding:24px;background:linear-gradient(160deg,#0b1124 0%,#102a4c 55%,#045fb0 130%)}
.gate.hide{display:none}
.gate-card{width:100%;max-width:420px;background:var(--card);border-radius:18px;
           box-shadow:0 24px 60px rgba(4,13,32,.45);padding:34px 30px 28px;animation:rise .35s ease}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.gate .brand{height:24px;width:auto;display:block}
.gate .eyebrow{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-top:2px}
.gate h2{font-size:23px;font-weight:800;color:var(--navy);letter-spacing:-.4px;margin:14px 0 6px}
.gate p.lead{font-size:14px;color:var(--mut);margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;font-weight:700;color:var(--ink);margin-bottom:5px}
.field input{width:100%;font:inherit;font-size:15px;padding:11px 13px;border:1px solid var(--line);
             border-radius:10px;background:#fff;color:var(--ink);outline:none;transition:border-color .12s, box-shadow .12s}
.field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(4,95,176,.14)}
.field input.code{letter-spacing:.5em;text-align:center;font-size:22px;font-weight:700;padding-left:.5em}
.btn{width:100%;font:inherit;font-weight:700;font-size:15px;color:#fff;background:var(--blue);
     border:0;border-radius:11px;padding:13px;cursor:pointer;transition:background .15s, transform .1s;margin-top:4px}
.btn:hover{background:var(--blue-d)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.55;cursor:default}
.muted{font-size:12px;color:var(--mut);margin-top:14px;text-align:center}
.muted a{color:var(--blue);font-weight:600;text-decoration:none;cursor:pointer}
.err{font-size:13px;color:var(--red);font-weight:600;margin-top:10px;min-height:18px}
.step{display:none}.step.on{display:block}
.sent-to{font-weight:700;color:var(--ink)}
.privacy{font-size:11px;color:#8e9bb0;margin-top:18px;text-align:center;line-height:1.45}
@media(max-width:480px){.gate-card{padding:28px 22px 24px}}