/* ===========================================================================
   TREINO DE RITMOS — PÁGINA PÚBLICA (v275)
   Folha própria, só desta página. Assenta sobre o estilo.css e o landing.css e
   não redefine nada deles: todas as classes começam por trs-.
   =========================================================================== */
.trs-body { background: var(--bg-base, #080B0F); color: var(--text-hi, #E8EEF5); }
.trs { max-width: 960px; margin: 0 auto; padding: 0 20px 80px; }

/* ---- Entrada ---- */
.trs-hero { padding: 72px 0 48px; text-align: center; }
.trs-eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ecg, #3DF58A); margin-bottom: 14px;
}
.trs-hero h1 {
  font-size: clamp(28px, 5vw, 46px); line-height: 1.12; font-weight: 700;
  letter-spacing: -.025em; margin: 0 0 18px; text-wrap: balance;
}
.trs-lead {
  font-size: clamp(15px, 2vw, 18px); line-height: 1.65; color: var(--text-mid, #A8B6C6);
  max-width: 62ch; margin: 0 auto 28px;
}
.trs-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.trs-nota { font-size: 13px; color: var(--text-lo, #7C8B9C); margin-top: 14px; }

/* ---- O método ---- */
.trs-metodo { padding: 44px 0; border-top: 1px solid var(--borda, #1D2833); }
.trs-metodo h2, .trs-ref h2, .trs-fecho h2 {
  font-size: clamp(21px, 3vw, 28px); font-weight: 700; letter-spacing: -.02em; margin: 0 0 12px;
}
.trs-metodo-intro, .trs-ref-intro {
  color: var(--text-mid, #A8B6C6); line-height: 1.65; max-width: 68ch; margin: 0 0 26px;
}
.trs-passos { list-style: none; counter-reset: p; padding: 0; margin: 0; display: grid; gap: 12px; }
.trs-passos li {
  counter-increment: p; display: grid; grid-template-columns: 34px 1fr; gap: 14px;
  align-items: baseline; padding: 16px 18px;
  background: var(--sup, #0F151C); border: 1px solid var(--borda, #1D2833); border-radius: 12px;
}
.trs-passos li::before {
  content: counter(p); grid-row: span 2; align-self: start;
  font-size: 15px; font-weight: 700; color: var(--ecg, #3DF58A);
  width: 30px; height: 30px; display: grid; place-items: center;
  border: 1px solid rgba(61,245,138,.32); border-radius: 50%;
}
.trs-passos strong { font-size: 15px; font-weight: 700; }
.trs-passos span { grid-column: 2; color: var(--text-mid, #A8B6C6); font-size: 14px; line-height: 1.55; }

/* ---- Referência ---- */
.trs-ref { padding: 44px 0; border-top: 1px solid var(--borda, #1D2833); }
.trs-familia { margin-bottom: 34px; }
.trs-familia h3 {
  font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-lo, #7C8B9C); margin: 0 0 14px; padding-bottom: 8px;
  border-bottom: 1px solid var(--borda, #1D2833);
}
.trs-ritmo {
  background: var(--sup, #0F151C); border: 1px solid var(--borda, #1D2833);
  border-radius: 12px; padding: 18px 20px; margin-bottom: 12px;
}
.trs-ritmo h4 { font-size: 17px; font-weight: 700; margin: 0 0 14px; letter-spacing: -.01em; }

/* As quatro perguntas em grelha. Duas colunas no computador, uma no telemóvel:
   são pares rótulo/valor curtos e empilhá-los cedo torna-os difíceis de varrer. */
.trs-campos {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 22px; margin: 0 0 14px;
}
.trs-campos dt {
  font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: var(--text-lo, #7C8B9C); margin-bottom: 2px;
}
.trs-campos dd { margin: 0 0 4px; font-size: 14px; line-height: 1.45; }

.trs-chave, .trs-acao, .trs-confunde { font-size: 14px; line-height: 1.6; margin: 0 0 8px; }
.trs-chave { padding: 11px 13px; border-radius: 9px;
  background: rgba(61,245,138,.07); border: 1px solid rgba(61,245,138,.20); }
.trs-chave strong { color: var(--ecg, #3DF58A); }
.trs-acao strong { color: var(--text-hi, #E8EEF5); }
.trs-confunde { font-size: 13px; color: var(--text-lo, #7C8B9C); margin-bottom: 0; }

/* ---- Fecho ---- */
.trs-fecho {
  padding: 44px 26px; border-top: 1px solid var(--borda, #1D2833);
  text-align: center;
}
.trs-fecho p {
  color: var(--text-mid, #A8B6C6); line-height: 1.65; max-width: 62ch;
  margin: 0 auto 24px;
}

@media (max-width: 640px) {
  .trs { padding: 0 16px 60px; }
  .trs-hero { padding: 48px 0 34px; }
  .trs-campos { grid-template-columns: 1fr; gap: 8px; }
  .trs-cta .btn { width: 100%; }
}