*{box-sizing:border-box;margin:0;padding:0}
:root{
--bg:#faf7f2;--sf:#fff;--ink:#0c1b2a;
/* Accesibilidad: Modificado de #5a6b7c a #354656 para pasar el test estricto de contraste de color */
--soft:#354656;
--oc:#0e3a5f;--cr:#e8533e;--ln:#e7e0d2;--bg2:#f0eadc
}
html{-webkit-text-size-adjust:100%}
body{
font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
background:var(--bg);color:var(--ink);line-height:1.5;
-webkit-font-smoothing:antialiased;font-size:16px;
}
.stage{max-width:680px;margin:0 auto;padding:20px 18px 48px;min-height:100vh}

.nav{display:flex;justify-content:space-between;align-items:center;padding-bottom:24px;gap:12px}
.brand{font-weight:800;font-size:22px;letter-spacing:-.02em;color:var(--ink)}
.brand i{color:var(--cr);font-style:normal}
.pill{font-size:10px;letter-spacing:.12em;text-transform:uppercase;background:var(--ink);color:var(--bg);padding:6px 11px;border-radius:100px;font-weight:700;white-space:nowrap}

.pr{margin-bottom:28px}
.pm{display:flex;justify-content:space-between;margin-bottom:8px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--soft);font-weight:600}
.pm b{color:var(--cr);font-weight:700}
.pb{height:3px;background:var(--bg2);border-radius:100px;overflow:hidden}
.pf{height:100%;background:var(--cr);width:0;transition:width .35s ease;border-radius:100px}

.step{display:none}
.step.on{display:block}

.tag{display:inline-flex;align-items:center;gap:6px;background:var(--ink);color:var(--bg);padding:5px 11px;border-radius:6px;font-size:11px;font-weight:600;margin-bottom:16px;letter-spacing:.02em}
.tag::before{content:"●";color:var(--cr);font-size:8px}

.eb{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--cr);font-weight:800;margin-bottom:14px}
h1{font-size:34px;line-height:1.08;letter-spacing:-.03em;font-weight:800;margin-bottom:12px;color:var(--ink)}
h1 i{color:var(--cr);font-style:normal}
.sub{color:var(--soft);font-size:15px;margin-bottom:24px;max-width:520px}
.sub b{color:var(--ink);font-weight:700}

.cards{display:grid;gap:8px;margin-bottom:20px}
.c2{grid-template-columns:1fr 1fr}
.card{
position:relative;z-index:10;
background:var(--sf);border:1px solid var(--ln);border-radius:14px;
padding:16px 18px;cursor:pointer;
display:flex;align-items:center;gap:12px;
text-align:left;width:100%;
font-family:inherit;font-size:15px;color:var(--ink);
transition:border-color .15s,transform .1s;
-webkit-tap-highlight-color:transparent;
}
.card:active{transform:scale(.98);border-color:var(--oc)}
.ic{font-size:22px;width:38px;height:38px;background:var(--bg2);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* Optimización de imágenes para evitar desplazamientos de layout bruscos */
.pic{width:64px;height:64px;border-radius:10px;flex-shrink:0;object-fit:cover;background:var(--bg2);display:block;content-visibility:auto}
.pic-other{width:64px;height:64px;border-radius:10px;flex-shrink:0;background:var(--bg2);border:2px dashed #c4b890;display:flex;align-items:center;justify-content:center;font-size:32px;color:var(--soft);font-weight:300;line-height:1}
.bd{flex:1;min-width:0}
.ttl{font-weight:700;font-size:15px;margin-bottom:2px}
.ds{font-size:13px;color:var(--soft);line-height:1.35}

.fg{margin-bottom:14px}
.lb{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--soft);font-weight:700;margin-bottom:7px}
.lb span{color:var(--soft);text-transform:none;letter-spacing:0;font-weight:400;opacity:.7;font-size:12px}
.inp{
width:100%;padding:14px 16px;
background:var(--sf);border:1px solid var(--ln);border-radius:12px;
font-family:inherit;font-size:16px;color:var(--ink);
-webkit-appearance:none;appearance:none;
}
.inp:focus{outline:0;border-color:var(--oc)}
.ph{display:flex;gap:8px}
.ph .cc{width:78px;text-align:center;font-weight:700;background:var(--bg2);flex-shrink:0}

.acts{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:18px;position:relative;z-index:10}
.btn{
position:relative;z-index:10;
font-family:inherit;font-size:15px;font-weight:700;
padding:13px 24px;border-radius:100px;cursor:pointer;border:0;
transition:background .15s;
-webkit-tap-highlight-color:transparent;
}
.pri{background:var(--ink);color:var(--bg)}
.pri:active{background:var(--cr)}
.pri:disabled{background:var(--bg2);color:var(--soft);cursor:not-allowed}
.gh{background:transparent;color:var(--soft);padding:13px 4px}
.gh:active{color:var(--oc)}

.cn{text-align:center}
.ok{width:60px;height:60px;background:var(--cr);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff;margin:0 auto 18px;font-weight:700}
.sum{background:var(--sf);border:1px solid var(--ln);border-radius:14px;padding:16px 18px;margin:20px 0;text-align:left}
.row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--ln);font-size:14px}
.row:last-child{border-bottom:0}
.row .k{color:var(--soft);text-transform:uppercase;font-size:10px;font-weight:700;letter-spacing:.05em;align-self:center}
.row .v{font-weight:700;text-align:right;color:var(--ink)}
.eta{background:var(--ink);color:var(--bg);border-radius:14px;padding:18px;text-align:center;margin-top:12px}
.eta b{color:var(--cr);font-size:17px;display:block;margin-bottom:2px}

@media(min-width:560px){
.stage{padding:32px 24px 60px}
h1{font-size:44px}
.sub{font-size:16px}
.card{padding:18px 20px}
.ic{font-size:26px;width:44px;height:44px}
.pic,.pic-other{width:72px;height:72px}
.ttl{font-size:16px}
}