/* Copiado de destiny-web main@3890fd2 · demo V3.4: src/demo/v21/leadform.css. No editar: se sobrescribe con tools/sync-demo.mjs. */
/* Documentation request · one question per screen (H-41). Brand: white, corporate blue #204d74. */
.lf{--lf-blue:#204d74;--lf-blue-deep:#163b59;--lf-ink:#163247;--lf-muted:#506674;--lf-line:#c7d5de;--lf-pale:#eef4f8;min-height:100svh;display:flex;flex-direction:column;background:#fff;color:var(--lf-ink)}
.lf ::selection{background:#cfe0ec;color:var(--lf-ink)}
.lf-top{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:20px;padding:14px clamp(18px,4vw,48px);background:rgb(255 255 255 / .94);backdrop-filter:saturate(1.2) blur(6px)}
.lf-logo img{display:block}
.lf-count{margin-left:auto;font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--lf-muted);font-variant-numeric:tabular-nums}
.lf-close{display:inline-flex;align-items:center;gap:8px;margin-left:auto;padding:10px 4px;border:0;background:none;font:inherit;font-size:14px;font-weight:600;color:var(--lf-ink);cursor:pointer}
.lf-count+.lf-close{margin-left:24px}
.lf-close:hover{color:var(--lf-blue)}
.lf-progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--lf-pale)}
.lf-progress span{display:block;height:100%;background:var(--lf-blue);transform-origin:left;transition:transform .5s cubic-bezier(.16,1,.3,1)}

.lf-stage{flex:1;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}
.lf-panel{display:flex;flex-direction:column;justify-content:center;padding:clamp(32px,7vh,88px) clamp(20px,7vw,112px) 64px;animation:lf-in .55s cubic-bezier(.16,1,.3,1) both}
@keyframes lf-in{from{opacity:0;transform:translateY(22px);filter:blur(3px)}to{opacity:1;transform:none;filter:none}}
.lf-visual{position:relative;background:var(--lf-pale)}
.lf-visual .v2-picture{position:sticky;top:79px;height:calc(100svh - 79px);margin:0}
.lf-visual img{width:100%;height:100%;object-fit:cover}
.lf-visual figcaption{position:absolute;left:16px;bottom:14px;padding:4px 10px;background:rgb(255 255 255 / .9);font-size:12px;color:var(--lf-muted)}

.lf-step{max-width:640px;width:100%}
.lf-step fieldset{border:0;margin:0;padding:0;min-width:0}
.lf h1,.lf legend,.lf-question{display:block;font-family:DestinyFutura,Arial,sans-serif;font-weight:500;color:var(--lf-ink);text-wrap:balance}
.lf h1{font-size:clamp(32px,4.2vw,52px);line-height:1.08;letter-spacing:-.015em;margin:0 0 22px}
.lf legend,.lf-question{font-size:clamp(25px,3vw,36px);line-height:1.2;letter-spacing:-.01em;margin:0 0 12px;padding:0}
.lf h1:focus,.lf legend span:focus{outline:none}
.lf-num{display:inline-flex;align-items:center;gap:4px;margin-right:12px;font-family:Roboto,Arial,sans-serif;font-size:15px;font-weight:600;color:var(--lf-blue);vertical-align:.35em}
.lf-lead{font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:var(--lf-muted);max-width:58ch;margin:0 0 26px}
.lf-help{font-size:16px;color:var(--lf-muted);margin:0 0 26px}
.lf-facts{display:flex;flex-wrap:wrap;gap:10px 28px;list-style:none;padding:0;margin:0 0 38px;font-size:15px;color:var(--lf-ink)}
.lf-facts li{display:flex;align-items:center;gap:10px}
.lf-facts li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lf-blue)}

.lf-input{display:block;width:100%;margin:18px 0 6px;padding:10px 0 12px;border:0;border-bottom:2px solid var(--lf-line);background:none;font:inherit;font-size:clamp(22px,2.6vw,30px);color:var(--lf-blue);border-radius:0;transition:border-color .2s}
.lf-input::placeholder{color:#9aaab5}
.lf-input:focus{outline:none;border-bottom-color:var(--lf-blue)}
.lf-input[aria-invalid="true"]{border-bottom-color:#a23a2a}
.lf-input{caret-color:var(--lf-blue)}

.lf-choices{display:grid;gap:10px;margin-top:6px}
.lf-choices-compact{grid-template-columns:repeat(auto-fill,minmax(178px,1fr))}
.lf-choices-compact strong{white-space:nowrap}
.lf-choice{position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--lf-line);background:#fff;cursor:pointer;transition:border-color .2s,background .2s,box-shadow .2s}
.lf-choice:hover{border-color:var(--lf-blue);background:#f7fafc}
.lf-choice input{position:absolute;opacity:0;pointer-events:none}
.lf-choice:has(input:focus-visible){outline:2px solid var(--lf-blue);outline-offset:3px}
.lf-choice strong{display:block;font-size:17px;font-weight:600;color:var(--lf-ink)}
.lf-choice small{display:block;margin-top:2px;font-size:14px;color:var(--lf-muted);line-height:1.45}
.lf-key{display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--lf-line);font-size:12px;font-weight:700;color:var(--lf-blue);background:#fff;transition:background .2s,color .2s,border-color .2s}
.lf-tick{display:grid;place-items:center;width:22px;height:22px;color:var(--lf-blue);opacity:0;transform:scale(.6);transition:opacity .2s,transform .3s cubic-bezier(.16,1,.3,1)}
.lf-choice[data-checked="true"]{border-color:var(--lf-blue);background:var(--lf-pale);box-shadow:0 6px 18px -12px rgb(22 59 89 / .55)}
.lf-choice[data-checked="true"] .lf-key{background:var(--lf-blue);border-color:var(--lf-blue);color:#fff}
.lf-choice[data-checked="true"] .lf-tick{opacity:1;transform:none}

.lf-consents{display:grid;gap:14px;margin-top:10px}
.lf-consent{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:14px 16px;border:1px solid var(--lf-line);font-size:16px;line-height:1.55;cursor:pointer}
.lf-consent:has(input:checked){border-color:var(--lf-blue);background:var(--lf-pale)}
.lf-consent input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--lf-blue)}
.lf-consent em{display:block;margin-top:2px;font-style:normal;font-size:13px;font-weight:600;color:var(--lf-muted)}
.lf-consent a{color:var(--lf-blue);text-underline-offset:3px}

.lf-ok{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-top:30px}
.lf .lf-submit{gap:14px;min-height:50px;padding:13px 22px;font-size:15px}
.lf-hint{font-size:13px;color:var(--lf-muted)}
.lf-hint kbd{font:inherit;font-weight:700;color:var(--lf-ink)}
.lf-error{display:flex;align-items:center;gap:10px;margin:14px 0 0;padding:10px 14px;background:#fbefec;color:#8a2f20;font-size:15px;font-weight:500;animation:lf-nudge .35s cubic-bezier(.16,1,.3,1) both}
@keyframes lf-nudge{0%{transform:translateX(-6px)}100%{transform:none}}
.lf-back{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;margin-top:40px;padding:8px 0;border:0;background:none;font:inherit;font-size:14px;font-weight:600;color:var(--lf-muted);cursor:pointer}
.lf-back:hover{color:var(--lf-blue)}
.lf button:focus-visible,.lf a:focus-visible{outline:2px solid var(--lf-blue);outline-offset:3px}

.lf-done-mark{display:grid;place-items:center;width:58px;height:58px;margin-bottom:26px;border-radius:50%;background:var(--lf-blue);color:#fff}
.lf-done-mark svg{width:28px;height:28px;animation:lf-draw .6s .15s cubic-bezier(.16,1,.3,1) both}
@keyframes lf-draw{from{opacity:0;transform:scale(.4) rotate(-10deg)}to{opacity:1;transform:none}}
.lf-files{display:grid;gap:10px;margin:8px 0 34px}
.lf-file{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 18px;border:1px solid var(--lf-blue);color:var(--lf-ink);text-decoration:none;transition:background .2s,color .2s}
.lf-file:hover{background:var(--lf-blue);color:#fff}
.lf-file:hover small{color:#d7e5ef}
.lf-file strong{display:block;font-size:17px;font-weight:600}
.lf-file small{font-size:13px;color:var(--lf-muted)}
.lf-next{padding-top:24px;border-top:1px solid var(--lf-line)}
.lf-next p{margin:0 0 8px;font-size:17px}
.lf-demo-note{margin-top:30px;font-size:13px;color:var(--lf-muted)}

@media (max-width:900px){
  .lf-stage{grid-template-columns:1fr}
  .lf-visual{display:none}
  .lf-panel{justify-content:flex-start;padding-top:44px}
}
@media (max-width:520px){
  .lf-top{gap:12px}
  .lf-close{font-size:0;gap:0;padding:10px}
  .lf-close svg{width:22px;height:22px}
  .lf-choices-compact{grid-template-columns:1fr 1fr}
  .lf-hint{display:none}
}
@media (prefers-reduced-motion:reduce){
  .lf-panel,.lf-error,.lf-done-mark svg{animation:none}
  .lf-progress span{transition:none}
}