/* Método PASSOS™ — landing de pré-lançamento */

.nav{
  position:sticky; top:0; z-index:20;
  background:rgba(20,17,13,.82); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav__in{ display:flex; align-items:center; justify-content:space-between; padding-block:.85rem }
section[id]{ scroll-margin-top:72px }
.nav__brand{ font-family:var(--serif); font-weight:700; font-size:1.05rem; text-decoration:none; letter-spacing:-.01em }
.nav__brand em{ color:var(--amber) }
.nav .btn{ padding:.6rem 1.1rem; font-size:.9rem }
@media (max-width:560px){ .nav__brand span{ display:none } }

/* ---- hero ---- */
.hero{ padding-block:clamp(4rem, 12vw, 9rem) }
.hero h1{ margin-block:1.4rem 1.6rem; max-width:16ch }
.hero .lead{ max-width:52ch }
.hero__cta{ display:flex; flex-wrap:wrap; gap:1rem; margin-top:2.4rem }
.hero__note{ margin-top:1.4rem; color:var(--ink-mut); font-size:.9rem }

/* ---- problema ---- */
.claim{ font-family:var(--serif); font-size:clamp(1.5rem,1.1rem+2vw,2.3rem); line-height:1.25; max-width:20ch }
.claim em{ color:var(--amber) }
.two{ display:grid; gap:clamp(1.5rem,5vw,3.5rem); grid-template-columns:1fr }
@media (min-width:840px){ .two{ grid-template-columns:1fr 1fr; align-items:start } }
.note-card{ background:var(--bg-2); border:1px solid var(--line); border-left:2px solid var(--amber); padding:1.6rem 1.7rem; border-radius:2px }
.note-card p{ color:var(--ink-dim) }

/* ---- passos ---- */
.steps{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:2px; overflow:hidden; margin-top:2.5rem }
@media (min-width:720px){ .steps{ grid-template-columns:1fr 1fr } }
@media (min-width:1000px){ .steps{ grid-template-columns:1fr 1fr 1fr } }
.step{ background:var(--bg-2); padding:1.7rem 1.6rem; display:flex; flex-direction:column; gap:.55rem }
.step__k{ font-family:var(--serif); font-size:2.4rem; font-weight:700; color:var(--amber); line-height:1 }
.step__t{ font-family:var(--sans); font-weight:700; font-size:.8rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-mut) }
.step h3{ font-size:1.15rem }
.step p{ color:var(--ink-dim); font-size:.95rem }

/* ---- oferta ---- */
.tiers{ display:grid; gap:1.2rem; grid-template-columns:1fr; margin-top:2.5rem }
@media (min-width:820px){ .tiers{ grid-template-columns:1fr 1.3fr } }
.tier{ background:var(--bg-2); border:1px solid var(--line); border-radius:3px; padding:2rem 1.9rem; display:flex; flex-direction:column }
.tier--main{ border-color:var(--amber-deep); box-shadow:0 0 0 1px var(--amber-deep) inset }
.tier__tag{ font-size:.72rem; font-weight:700; letter-spacing:.18em; text-transform:uppercase; color:var(--amber) }
.tier h3{ margin-top:.6rem }
.tier__price{ font-family:var(--serif); font-size:2rem; font-weight:700; margin:.8rem 0 .2rem }
.tier__price small{ font-family:var(--sans); font-size:.85rem; font-weight:400; color:var(--ink-mut) }
.tier ul{ list-style:none; margin:1.2rem 0 1.6rem; display:flex; flex-direction:column; gap:.6rem }
.tier li{ padding-left:1.5rem; position:relative; color:var(--ink-dim); font-size:.95rem }
.tier li::before{ content:"›"; position:absolute; left:0; color:var(--amber); font-weight:700 }
.tier .btn{ margin-top:auto }

/* ---- para quem ---- */
.fit{ display:grid; gap:1.2rem; grid-template-columns:1fr }
@media (min-width:780px){ .fit{ grid-template-columns:1fr 1fr } }
.fit__col{ background:var(--bg-2); border:1px solid var(--line); padding:1.7rem; border-radius:2px }
.fit__col h3{ font-size:1.1rem; margin-bottom:1rem }
.fit__col--no h3{ color:var(--ink-mut) }
.fit__col ul{ list-style:none; display:flex; flex-direction:column; gap:.7rem }
.fit__col li{ padding-left:1.6rem; position:relative; color:var(--ink-dim); font-size:.95rem }
.fit__col--yes li::before{ content:"✓"; position:absolute; left:0; color:var(--green); font-weight:700 }
.fit__col--no li::before{ content:"✕"; position:absolute; left:0; color:var(--red); font-weight:700 }

/* ---- autor ---- */
.author{ display:grid; gap:2rem; grid-template-columns:1fr }
@media (min-width:760px){ .author{ grid-template-columns:auto 1fr; align-items:start } }
.author__photo{ width:132px; height:132px; border-radius:50%; border:2px solid var(--amber); object-fit:cover }
.author p{ color:var(--ink-dim); margin-bottom:1rem }
.author .sig{ font-family:var(--serif); font-style:italic; color:var(--ink); font-size:1.05rem }

/* ---- form ---- */
.form-sec{ background:var(--bg-2) }
.lead-form{ display:grid; gap:1.1rem; margin-top:2rem; max-width:560px }
.field{ display:flex; flex-direction:column; gap:.4rem }
.field label{ font-size:.82rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-mut) }
.field input,.field textarea{
  background:var(--bg); color:var(--ink);
  border:1px solid var(--line); border-radius:2px;
  padding:.85rem .95rem; font:inherit; font-size:1rem;
  width:100%;
}
.field input:focus,.field textarea:focus{ outline:2px solid var(--amber); outline-offset:1px; border-color:var(--amber) }
.field textarea{ resize:vertical; min-height:80px }
.consent{ display:flex; gap:.6rem; align-items:flex-start; font-size:.88rem; color:var(--ink-mut) }
.consent input{ margin-top:.25rem; accent-color:var(--amber); width:auto }
.form-msg{ font-size:.95rem; padding:.9rem 1rem; border-radius:2px }
.form-msg--ok{ background:rgba(70,178,157,.12); border:1px solid var(--green); color:var(--ink) }
.form-msg--err{ background:rgba(224,82,75,.12); border:1px solid var(--red); color:var(--ink) }
.lead-form[data-busy="1"] button{ opacity:.6; pointer-events:none }

/* ---- faq ---- */
.faq details{ border-bottom:1px solid var(--line); padding:1.2rem 0 }
.faq summary{ font-family:var(--serif); font-size:1.1rem; font-weight:700; cursor:pointer; list-style:none; display:flex; justify-content:space-between; gap:1rem }
.faq summary::-webkit-details-marker{ display:none }
.faq summary::after{ content:"+"; color:var(--amber); font-family:var(--sans) }
.faq details[open] summary::after{ content:"–" }
.faq details p{ color:var(--ink-dim); margin-top:.8rem }