/* Cítame — identidade: o grifo amarelo como assinatura. Mobile-first, zero jargão. */
:root {
  --grifo: #ffd21e;
  --ink: #14151a;
  --ink-soft: #4a4d57;
  --paper: #ffffff;
  --paper-soft: #f7f7f4;
  --ok: #1a7f4b;
  --warn: #c2410c;
  --radius: 14px;
  --max: 720px;
}
* {
  box-sizing: border-box;
  margin: 0;
}
body {
  font-family:
    system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px 80px;
}
header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 20px;
}
.logo {
  font-weight: 800;
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--ink);
}
.logo em {
  font-style: normal;
  background: var(--grifo);
  padding: 0 4px;
  border-radius: 4px;
}
nav a {
  color: var(--ink-soft);
  text-decoration: none;
  margin-left: 16px;
  font-size: 0.95rem;
}
nav a:hover {
  color: var(--ink);
}

.grifo {
  background: var(--grifo);
  padding: 0 5px;
  border-radius: 4px;
  font-style: normal;
}
h1 {
  font-size: clamp(1.7rem, 5vw, 2.5rem);
  line-height: 1.2;
  margin: 40px 0 12px;
}
.sub {
  color: var(--ink-soft);
  font-size: 1.1rem;
  margin-bottom: 28px;
}
h2 {
  font-size: 1.35rem;
  margin: 40px 0 12px;
}

/* chat simulado — o susto */
.chat {
  background: var(--paper-soft);
  border-radius: var(--radius);
  padding: 18px;
  margin: 24px 0;
}
.chat .q,
.chat .a {
  padding: 10px 14px;
  border-radius: 12px;
  margin: 8px 0;
  max-width: 92%;
  font-size: 0.97rem;
}
.chat .q {
  background: var(--ink);
  color: #fff;
  margin-left: auto;
  width: fit-content;
}
.chat .a {
  background: #fff;
  border: 1px solid #e5e5e0;
}

/* formulário */
form.diag {
  background: var(--paper-soft);
  border-radius: var(--radius);
  padding: 22px;
  margin: 24px 0;
}
form.diag label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin: 14px 0 4px;
}
form.diag input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #d9d9d2;
  border-radius: 10px;
  font-size: 1rem;
  background: #fff;
}
form.diag input:focus {
  outline: 2px solid var(--grifo);
  border-color: var(--grifo);
}
button.cta {
  display: block;
  width: 100%;
  margin-top: 20px;
  padding: 15px;
  background: var(--ink);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}
button.cta:hover {
  opacity: 0.92;
}
button.cta:disabled {
  opacity: 0.5;
  cursor: wait;
}
.mini {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 10px;
}

/* processamento e resultado */
[hidden] {
  display: none !important;
} /* lição S4B: flex NUNCA vence hidden */
.engine-line {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  color: var(--ink-soft);
}
.engine-line .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d9d9d2;
}
.engine-line.on .dot {
  background: var(--grifo);
  animation: pulse 1s infinite;
}
.engine-line.done .dot {
  background: var(--ok);
}
@keyframes pulse {
  50% {
    opacity: 0.4;
  }
}

.score-card {
  text-align: center;
  padding: 28px;
  background: var(--paper-soft);
  border-radius: var(--radius);
  margin: 24px 0;
}
.score-big {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
}
.score-ctx {
  color: var(--ink-soft);
  margin-top: 6px;
}
.badge-partial {
  display: inline-block;
  background: #fff3cd;
  color: #7a5b00;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  margin-top: 8px;
}
.engines {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin: 16px 0;
}
.engines .e {
  background: #fff;
  border: 1px solid #e5e5e0;
  border-radius: 10px;
  padding: 10px;
  text-align: center;
}
.engines .e b {
  display: block;
  font-size: 1.4rem;
}
.competitors li {
  margin: 6px 0;
}
.finding {
  border-left: 4px solid var(--grifo);
  background: var(--paper-soft);
  padding: 12px 16px;
  border-radius: 0 10px 10px 0;
  margin: 12px 0;
}
.finding .ev {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 6px;
  font-style: italic;
}
.uncertain {
  background: #fff8e6;
  border-radius: 10px;
  padding: 12px 16px;
  margin: 12px 0;
}
.uncertain button {
  margin: 6px 8px 0 0;
  padding: 7px 14px;
  border-radius: 8px;
  border: 1.5px solid var(--ink);
  background: #fff;
  cursor: pointer;
  font-weight: 600;
}

/* FAQ visível (details/summary — sem JS, indexável, CSP-friendly) */
details {
  border-bottom: 1px solid #e8e8e2;
  padding: 14px 0;
}
summary {
  font-weight: 650;
  cursor: pointer;
}
details p {
  margin-top: 10px;
  color: var(--ink-soft);
}

/* planos */
.cards {
  display: grid;
  gap: 16px;
  margin: 24px 0;
}
@media (min-width: 700px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}
.card {
  border: 1.5px solid #e5e5e0;
  border-radius: var(--radius);
  padding: 22px;
}
.card.destaque {
  border-color: var(--grifo);
  border-width: 2.5px;
}
.card .preco {
  font-size: 1.8rem;
  font-weight: 800;
  margin: 8px 0;
}
.card .preco small {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--ink-soft);
}
.card ul {
  padding-left: 18px;
  margin: 12px 0;
  color: var(--ink-soft);
  font-size: 0.93rem;
}

footer {
  border-top: 1px solid #e8e8e2;
  margin-top: 60px;
  padding: 24px 20px;
  color: var(--ink-soft);
  font-size: 0.88rem;
}
footer .in {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
}
footer a {
  color: var(--ink-soft);
}