/* ===================================================================
   Formulário Nativo Arkza — form.css
   Herda tokens do DS (definidos no <head> inline). Full-screen conversacional.
   =================================================================== */

/* ---------- Cena ambiente ---------- */
.fa-scene{position:fixed;inset:0;z-index:0;overflow:hidden;background:var(--deep)}
.fa-scene__fallback{position:absolute;inset:0;
  background:
    radial-gradient(1100px 620px at 82% -8%,rgba(150,185,227,.20),transparent 60%),
    radial-gradient(900px 560px at 6% 108%,rgba(56,68,92,.55),transparent 62%),
    linear-gradient(180deg,var(--deep),#232c36)}
#faCanvas{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity 1.1s ease}
#faCanvas.is-on{opacity:.9}

/* ---------- Barra de marca + progresso ---------- */
.fa-bar{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;gap:1.2rem;
  padding:16px var(--pad);}
.fa-brand{display:inline-flex;align-items:center}
.fa-brand img{height:28px;width:auto;display:block}
.fa-brand__txt{font-family:var(--font-display);font-size:1.5rem;letter-spacing:.08em;color:var(--white)}
.fa-progress{margin-left:auto;width:min(280px,42vw);opacity:0;transform:translateY(-6px);transition:opacity .4s,transform .4s}
.fa-progress[hidden]{display:none}
.fa-progress.is-on{opacity:1;transform:none}
.fa-progress__meta{display:flex;justify-content:space-between;align-items:baseline;gap:.6rem;margin-bottom:6px}
.fa-progress__num{font-family:var(--font-display);letter-spacing:.06em;font-size:1rem;color:var(--white)}
.fa-progress__lbl{font-size:.62rem;text-transform:uppercase;letter-spacing:.22em;color:var(--soft)}
.fa-progress__track{height:5px;border-radius:99px;background:rgba(255,255,255,.12);overflow:visible;position:relative}
.fa-progress__fill{height:100%;width:var(--p,0%);border-radius:99px;
  background:linear-gradient(90deg,rgba(150,185,227,.55),var(--light));transition:width .5s cubic-bezier(.4,0,.2,1);position:relative}
.fa-progress__fill::after{content:"";position:absolute;right:-3px;top:50%;width:9px;height:9px;border-radius:50%;
  transform:translateY(-50%);background:var(--light);box-shadow:0 0 0 0 rgba(150,185,227,.55);animation:faPulse 1.8s ease-out infinite}
@keyframes faPulse{0%{box-shadow:0 0 0 0 rgba(150,185,227,.5)}100%{box-shadow:0 0 0 10px rgba(150,185,227,0)}}

/* ---------- Palco / telas ---------- */
.fa-stage{position:relative;z-index:5;min-height:100svh;min-height:100vh}
.fa-screen{position:absolute;inset:0;display:flex;align-items:flex-start;justify-content:center;
  padding:96px var(--pad) 40px;overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(22px);
  transition:opacity .45s ease,transform .45s ease,visibility .45s}
.fa-screen.is-active{opacity:1;visibility:visible;transform:none}
.fa-screen.is-leaving{opacity:0;transform:translateY(-16px)}
/* margin-block:auto = centraliza quando cabe; quando o conteúdo é mais alto que a tela,
   alinha no topo e ROLA (align-items:center cortava o topo de telas altas — ex.: prova social) */
.fa-screen__inner{width:100%;max-width:640px;margin-top:auto;margin-bottom:auto}

/* ---------- Tipografia das telas ---------- */
.fa-eyebrow{font-weight:600;text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;color:var(--accent);margin-bottom:1rem}
.fa-welcome__title{font-family:var(--font-display);font-weight:400;text-transform:uppercase;line-height:.98;letter-spacing:.012em;
  font-size:clamp(2.4rem,6vw,4rem);margin-bottom:1.2rem}
.fa-welcome__p{color:var(--text-soft);margin-bottom:.9rem;max-width:56ch}
.fa-tagline{font-family:var(--font-serif);font-style:italic;font-size:clamp(1.15rem,2.6vw,1.6rem);color:var(--accent);margin:.4rem 0 .2rem;line-height:1.2}
.fa-legal{margin-top:1.6rem;font-size:.78rem;color:var(--soft)}
.fa-legal a{color:var(--accent);border-bottom:1px solid rgba(150,185,227,.4)}

/* ---------- Pergunta ---------- */
.fa-q__count{font-weight:600;text-transform:uppercase;letter-spacing:.2em;font-size:.68rem;color:var(--mid);margin-bottom:.9rem}
.fa-q__title{font-family:var(--font-body);font-weight:600;font-size:clamp(1.3rem,3.2vw,1.9rem);line-height:1.3;margin-bottom:.5rem;letter-spacing:.005em}
.fa-q__desc{color:var(--text-soft);font-size:.95rem;margin-bottom:1.4rem}
.fa-q__body{margin-top:1.5rem}

/* ---------- Opções (single choice) ---------- */
.fa-opts{display:grid;gap:.7rem}
.fa-opt{display:flex;align-items:center;gap:.9rem;width:100%;text-align:left;cursor:pointer;
  background:rgba(235,235,235,.06);border:1px solid rgba(150,185,227,.28);border-radius:var(--radius-sm);
  padding:1.05rem 1.2rem;color:var(--text);font:inherit;transition:border-color .15s,background .15s,transform .12s}
.fa-opt:hover{border-color:var(--accent);background:rgba(150,185,227,.10)}
.fa-opt:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.fa-opt.is-selected{border-color:var(--accent);background:rgba(150,185,227,.16)}
.fa-opt__mark{flex:none;width:22px;height:22px;border-radius:50%;border:2px solid var(--mid);display:grid;place-items:center;transition:border-color .15s,background .15s}
.fa-opt.is-selected .fa-opt__mark{border-color:var(--accent);background:var(--accent)}
.fa-opt__mark::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--deep);opacity:0;transform:scale(.4);transition:opacity .15s,transform .15s}
.fa-opt.is-selected .fa-opt__mark::after{opacity:1;transform:scale(1)}
.fa-opt__label{font-size:1rem;line-height:1.35}

/* ---------- Inputs ---------- */
.fa-input{width:100%;padding:1rem 1.1rem;background:rgba(255,255,255,.96);border:1px solid rgba(44,54,66,.22);
  border-radius:14px;color:#2C3642;font:inherit;font-size:1.05rem;transition:border-color .15s,box-shadow .15s}
.fa-input::placeholder{color:#7d8794}
.fa-input:focus{outline:none;border-color:var(--mid);box-shadow:0 0 0 3px rgba(150,185,227,.45)}
textarea.fa-input{min-height:130px;resize:vertical;line-height:1.6}
.fa-field__err{margin-top:.6rem;color:var(--err);font-size:.85rem;font-weight:600;min-height:1.1em}

/* ---------- Consentimento (LGPD) ---------- */
.fa-consent{display:flex;gap:.7rem;align-items:flex-start;margin-top:1.4rem;font-size:.86rem;color:var(--text-soft)}
.fa-consent input{margin-top:.15rem;width:20px;height:20px;flex:none;accent-color:var(--light);cursor:pointer}
.fa-consent a{color:var(--accent);border-bottom:1px solid rgba(150,185,227,.4)}

/* ---------- Navegação / ações ---------- */
.fa-actions{display:flex;align-items:center;gap:1rem;margin-top:1.9rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font-body);font-weight:700;text-transform:uppercase;
  letter-spacing:.045em;font-size:.85rem;padding:.95rem 1.8rem;border-radius:var(--radius-pill);border:2px solid transparent;
  cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s,color .15s,border-color .15s;line-height:1.1}
.btn--primary{background:var(--accent);color:var(--deep);box-shadow:0 10px 26px rgba(150,185,227,.26)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(150,185,227,.42);background:var(--light-hover)}
.btn--primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn--ghost{border-color:rgba(150,185,227,.3);color:var(--text);background:transparent}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.fa-cta__hint{display:inline-grid;place-items:center;width:1.4em;height:1.4em;border-radius:6px;background:rgba(44,54,66,.18);font-size:.85em}
.fa-back{background:none;border:0;color:var(--soft);font:inherit;font-size:.82rem;cursor:pointer;padding:.4rem;display:inline-flex;align-items:center;gap:.35rem}
.fa-back:hover{color:var(--accent)}
.fa-hint{font-size:.76rem;color:var(--soft);margin-left:auto}
.fa-hint kbd{font-family:var(--font-body);background:rgba(255,255,255,.1);border-radius:4px;padding:.1em .4em;font-size:.9em}

/* ---------- Telas de fim ---------- */
.fa-ending{text-align:left}
.fa-ending__badge{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;font-size:1.7rem;margin-bottom:1.3rem;
  background:rgba(150,185,227,.16);border:1px solid rgba(150,185,227,.4)}
.fa-ending--dq .fa-ending__badge{background:rgba(179,191,204,.12);border-color:rgba(179,191,204,.35)}
.fa-ending__title{font-family:var(--font-display);font-weight:400;text-transform:uppercase;line-height:1;letter-spacing:.012em;
  font-size:clamp(2rem,5vw,3.2rem);margin-bottom:1.1rem}
.fa-ending__p{color:var(--text-soft);margin-bottom:.9rem;max-width:56ch}
.fa-ending__actions{margin-top:1.8rem}

/* ---------- Honeypot + noscript ---------- */
.hp{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.fa-noscript{position:fixed;inset:auto 0 0 0;z-index:20;background:var(--navy);color:var(--off);padding:1rem var(--pad);text-align:center;font-size:.9rem}
.fa-noscript a{color:var(--accent)}

/* ---------- Loading do submit ---------- */
.is-submitting{position:relative;pointer-events:none}
.fa-spin{width:16px;height:16px;border-radius:50%;border:2px solid rgba(44,54,66,.35);border-top-color:var(--deep);animation:faSpin .7s linear infinite}
@keyframes faSpin{to{transform:rotate(360deg)}}

/* ---------- Responsivo ---------- */
@media (max-width:560px){
  .fa-bar{padding:12px 18px}
  .fa-progress{width:min(190px,46vw)}
  .fa-progress__lbl{display:none}
  .fa-screen{padding:84px 18px 32px}
  .fa-hint{display:none}
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion:reduce){
  .fa-screen,.fa-progress__fill,#faCanvas,.fa-progress{transition:none}
  .fa-progress__fill::after{animation:none}
  .fa-screen{transform:none}
}

/* ---------- Prova social (interstício antes do gate de prontidão) ---------- */
.fa-proof .fa-screen__inner{max-width:520px}   /* card mais estreito: fotos em tamanho agradável */
.fa-proof .fa-eyebrow{margin-bottom:.7rem}
.fa-proof .fa-q__title{font-size:clamp(1.35rem,3.6vw,1.85rem);margin-bottom:1rem}
.fa-proof__stats{list-style:none;margin:0 0 1.15rem;padding:0;display:grid;gap:.5rem}
.fa-proof__stats li{position:relative;padding-left:26px;font-size:.92rem;line-height:1.5;color:var(--text)}
.fa-proof__stats li::before{content:"📍";position:absolute;left:0;top:1px}
.fa-proof__stats b{color:var(--accent);font-weight:700}
.fa-proof__grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.fa-proof__ph{border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:4/5;background:rgba(255,255,255,.06);box-shadow:0 14px 30px rgba(0,0,0,.28)}
.fa-proof__ph img{width:100%;height:100%;object-fit:cover;display:block}
.fa-proof__closing{margin:1.1rem 0 0;color:var(--text-soft);font-size:.9rem;line-height:1.6}
.fa-proof .fa-actions{margin-top:1.4rem}
/* notebooks de tela baixa: fotos quadradas = menos rolagem */
@media (min-width:561px) and (max-height:800px){ .fa-proof__ph{aspect-ratio:1/1} }
@media (max-width:560px){ .fa-proof__grid{gap:8px} .fa-proof .fa-q__title{font-size:1.3rem} }