/* ============================================================
   DIAGNÓSTICO GRATIS (encuesta · reciprocidad) + ESCASEZ + AUTORIDAD
   ============================================================ */

/* ── Certifications / authority strip ─────────────────── */
.certs-strip { border-block: 1px solid var(--hairline); background: color-mix(in srgb, var(--paper) 60%, transparent); padding-block: 1.6rem; }
.certs-strip .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1rem 1.6rem; }
.cert-badge { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: 0.04em; color: var(--on-light-mut); padding: 0.5rem 1rem; border: 1px solid var(--hairline); border-radius: 100px; background: var(--card-bg); transition: border-color .25s, transform .4s var(--spring); }
.cert-badge:hover { border-color: color-mix(in srgb, var(--accent) 45%, transparent); transform: translateY(-2px); }
.cert-badge i { color: var(--accent-dk); font-size: 1em; }
.cert-badge b { color: var(--on-light); font-weight: 600; }

/* ── Honest scarcity band ─────────────────────────────── */
.scarcity { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.6rem 1.6rem; margin-top: 2.4rem; padding-top: 1.6rem; border-top: 1px solid rgba(232,196,154,0.25); }
.scar-item { display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--on-dark-mut); }
.scar-item i { color: var(--accent-lt); }
.scar-item b { color: var(--on-dark); font-weight: 500; }
.scar-dot { width: 7px; height: 7px; border-radius: 50%; background: #4ad07f; box-shadow: 0 0 0 0 rgba(74,208,127,.5); animation: pulseDot 2.4s var(--ease) infinite; }

/* ── Diagnóstico (encuesta) ───────────────────────────── */
.diag { position: relative; }
.diag-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 2.4rem; align-items: center; }
.diag-intro h2 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.0; letter-spacing: -0.035em; margin-bottom: 1rem; text-wrap: balance; }
.diag-intro h2 em { color: var(--accent-dk); }
.diag-intro p { font-size: 1.05rem; line-height: 1.7; color: var(--on-light-mut); font-weight: 300; margin-bottom: 1.2rem; text-wrap: pretty; }
.diag-gift { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-dk); padding: 0.5rem 1rem; border: 1px dashed color-mix(in srgb, var(--accent) 50%, transparent); border-radius: 100px; }

.diag-card { position: relative; background: var(--card-solid); border: 1px solid var(--hairline-strong); border-radius: var(--r-xl); padding: 2.2rem; box-shadow: var(--sh-lg); overflow: hidden; min-height: 340px; display: flex; flex-direction: column; }
.diag-prog { display: flex; gap: 6px; margin-bottom: 1.6rem; }
.diag-prog span { flex: 1; height: 4px; border-radius: 4px; background: var(--hairline); overflow: hidden; }
.diag-prog span.done { background: var(--accent); }
.diag-step { display: none; flex-direction: column; flex: 1; animation: diagIn .5s var(--cinema); }
.diag-step.active { display: flex; }
@keyframes diagIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.diag-qn { font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-dk); margin-bottom: 0.6rem; }
.diag-q { font-family: var(--f-display); font-size: 1.5rem; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 1.4rem; }
.diag-opts { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.diag-opt { cursor: pointer; font-size: 0.92rem; padding: 0.7rem 1.1rem; border: 1px solid var(--hairline-strong); border-radius: 100px; background: var(--card-bg); transition: border-color .2s, background .2s, color .2s, transform .3s var(--spring); user-select: none; }
.diag-opt:hover { border-color: var(--accent); transform: translateY(-2px); }
.diag-opt.sel { background: var(--accent); border-color: var(--accent); color: #fff; }
[data-theme="dark"] .diag-opt.sel { color: var(--ink); }
.diag-foot { margin-top: auto; padding-top: 1.6rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.diag-prev { font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-light-mut); background: none; border: none; cursor: pointer; }
.diag-prev:hover { color: var(--on-light); }
.diag-prev[hidden] { visibility: hidden; }

/* result */
.diag-result { display: none; flex-direction: column; flex: 1; text-align: center; justify-content: center; animation: diagIn .6s var(--cinema); }
.diag-result.active { display: flex; }
.diag-result .rnum { font-family: var(--f-display); font-size: clamp(3rem, 8vw, 5rem); letter-spacing: -0.04em; line-height: 1; color: var(--accent-dk); }
.diag-result .rnum s { font-style: italic; font-size: 0.4em; text-decoration: none; color: var(--on-light); }
.diag-result .rlbl { font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-light-mut); margin: 0.6rem 0 1.2rem; }
.diag-result p { font-size: 1rem; line-height: 1.6; color: var(--on-light-mut); margin-bottom: 1.5rem; max-width: 40ch; margin-inline: auto; }
.diag-result .btn { margin-inline: auto; }
@media (max-width: 860px) { .diag-grid { grid-template-columns: 1fr; gap: 1.8rem; } }