/* Calculadora da Real — estilos próprios (página standalone)
   Brand colors casam com a landing principal mas página é isolada */

:root {
  --brand: #0b6b45;
  --brand-deep: #094f33;
  --brand-soft: #d5ede0;
  --gold: #f5b63d;
  --gold-deep: #8a6010;
  --gold-soft: #fdecc4;
  --ink: #0c1411;
  --ink-2: #2e3532;
  --ink-3: #6c6d65;
  --ink-4: #9a9b93;
  --bg: #fbfaf6;
  --bg-2: #f4f3ed;
  --paper: #ffffff;
  --line: #e4e0cf;
  --red: #a33028;
  --red-soft: #f3dcd8;
  --red-deep: #7a1f18;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }

.topstrip {
  background: var(--ink);
  color: var(--bg);
  padding: 8px 16px;
  text-align: center;
  font-size: 12px;
}
.topstrip strong { font-weight: 700; }
.topstrip-icon {
  font-family: 'Fraunces', serif;
  color: var(--gold);
  font-style: italic;
  margin-right: 6px;
}

nav.head {
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
nav.head a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 700;
}
nav.head .nav-right a {
  color: var(--ink-2);
  font-weight: 600;
  font-size: 14px;
}

.calc-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.calc-eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 16px;
}

h1 {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: clamp(36px, 6vw, 56px);
  line-height: 1.05;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
h1 em {
  color: var(--brand);
  font-style: italic;
}

.calc-sub {
  font-size: 18px;
  color: var(--ink-2);
  margin: 0 0 40px;
  max-width: 56ch;
}

.calc-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px;
  margin-bottom: 24px;
  box-shadow: 0 1px 2px rgba(14, 15, 12, .04);
}

.calc-q {
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  margin: 0 0 14px;
  display: block;
}

.calc-q .helper {
  display: block;
  font-weight: 400;
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 4px;
}

/* Segmented control — tipos de dívida */
.calc-types {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 8px;
}
@media (min-width: 640px) {
  .calc-types { grid-template-columns: repeat(3, 1fr); }
}
.calc-type-btn {
  background: var(--bg-2);
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 14px 12px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
  line-height: 1.25;
}
.calc-type-btn:hover {
  background: var(--brand-soft);
}
.calc-type-btn.active {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand);
}

/* Input de valor R$ */
.calc-input-money {
  width: 100%;
  font-family: 'Fraunces', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--ink);
  background: var(--bg-2);
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 16px 18px;
  outline: none;
  transition: border-color 0.15s;
}
.calc-input-money:focus {
  border-color: var(--brand);
  background: var(--paper);
}
.calc-input-money::placeholder {
  color: var(--ink-4);
  font-weight: 400;
}

/* Input de número de parcelas */
.calc-parcelas {
  display: flex;
  gap: 12px;
  align-items: center;
}
.calc-parcelas input {
  flex: 1;
  max-width: 120px;
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  background: var(--bg-2);
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
}
.calc-parcelas input:focus {
  border-color: var(--brand);
  background: var(--paper);
}
.calc-parcelas-label {
  color: var(--ink-2);
  font-size: 16px;
}

/* Toggle "pago só o mínimo" */
.calc-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-2);
  padding: 12px 16px;
  border-radius: 12px;
  cursor: pointer;
  margin-top: 12px;
}
.calc-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--brand);
  cursor: pointer;
}
.calc-toggle-label {
  font-size: 14px;
  color: var(--ink-2);
  font-weight: 600;
}

/* Resultado: card vermelho — custo real */
.calc-result-bad {
  background: #fff5f4;
  border: 2px solid var(--red);
  border-radius: 16px;
  padding: 28px 24px;
  margin: 32px 0 16px;
}
.calc-result-bad-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red-deep);
  font-weight: 600;
  margin-bottom: 12px;
}
.calc-result-bad .total {
  font-family: 'Fraunces', serif;
  font-size: clamp(40px, 8vw, 64px);
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.calc-result-bad .breakdown {
  font-size: 16px;
  color: var(--ink-2);
  margin: 12px 0 0;
}
.calc-result-bad .breakdown strong {
  color: var(--red-deep);
}

/* Equivalência concreta */
.calc-equiv {
  background: var(--bg-2);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 16px;
  font-size: 15px;
  color: var(--ink-2);
}
.calc-equiv strong {
  color: var(--ink);
  font-weight: 700;
}
.calc-equiv-title {
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

/* Resultado: card verde — Lei 14.181 */
.calc-result-good {
  background: var(--brand-soft);
  border: 2px solid var(--brand);
  border-radius: 16px;
  padding: 28px 24px;
  margin-bottom: 24px;
}
.calc-result-good-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-deep);
  font-weight: 600;
  margin-bottom: 12px;
}
.calc-result-good .total {
  font-family: 'Fraunces', serif;
  font-size: clamp(36px, 7vw, 52px);
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.calc-result-good .breakdown {
  font-size: 16px;
  color: var(--ink-2);
  margin: 12px 0 0;
}
.calc-result-good .economia {
  display: inline-block;
  background: var(--gold-soft);
  color: var(--gold-deep);
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  margin-top: 8px;
}

.calc-cta {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  font-size: 17px;
  padding: 16px 28px;
  border-radius: 14px;
  text-decoration: none;
  margin-top: 24px;
  transition: background 0.15s, transform 0.15s;
}
.calc-cta:hover {
  background: var(--brand-deep);
  transform: translateY(-1px);
}

.calc-cta-secondary {
  display: inline-block;
  color: var(--brand);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  margin-left: 16px;
  border-bottom: 1px dotted var(--brand);
}
.calc-cta-secondary:hover {
  border-bottom-style: solid;
}

/* Disclaimer */
.calc-disclaimer {
  margin-top: 40px;
  padding: 20px;
  background: var(--bg-2);
  border-radius: 12px;
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.5;
}
.calc-disclaimer strong { color: var(--ink-2); }
.calc-disclaimer a {
  color: var(--brand);
  text-decoration: none;
  border-bottom: 1px dotted var(--brand);
}

footer {
  padding: 32px 24px;
  text-align: center;
  color: var(--ink-3);
  font-size: 13px;
  border-top: 1px solid var(--line);
  margin-top: 64px;
}
footer a {
  color: var(--brand);
  text-decoration: none;
}

/* Animação suave no resultado quando aparece */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.calc-result-bad,
.calc-equiv,
.calc-result-good {
  animation: fadeInUp 0.3s ease-out;
}

/* Validação visual: erro */
.calc-error {
  color: var(--red-deep);
  font-size: 13px;
  margin-top: 8px;
}