@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@700&display=swap');

/* ─────────────────────────────────────────────────────────
   Cripto no Dia a Dia · Theme CSS
   Aplicado em /calculadora/, /calculadora-ir/,
   /calculadora-inflacao/, /comparador-cartoes/,
   /quiz-inflacao/, /blog/ e páginas de post.
   ───────────────────────────────────────────────────────── */


/* ── Tokens ───────────────────────────────────────────── */
:root {
  --ink: #0B0D0E;
  --cream: #F5F3EE;
  --amber: #E8A317;
  --amber-deep: #c98a0c;
  --beige: #D4CFC4;
  --red: #ef4444;

  --ink-60: rgba(11,13,14,0.60);
  --ink-40: rgba(11,13,14,0.40);
  --ink-12: rgba(11,13,14,0.12);
  --ink-06: rgba(11,13,14,0.06);
  --cream-90: rgba(245,243,238,0.90);
  --cream-60: rgba(245,243,238,0.60);
  --cream-12: rgba(245,243,238,0.12);
  --amber-12: rgba(232,163,23,0.12);
  --amber-30: rgba(232,163,23,0.30);

  --maxw: 1180px;
  --readw: 680px;
  --radius: 14px;
}


/* ── Base, reset e tipografia global ──────────────────── */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  color: var(--ink);
  background: var(--cream);
  font-feature-settings: 'kern', 'liga', 'ss01';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img,
svg,
video { max-width: 100%; display: block; height: auto; }

p { margin: 0 0 1em; }

ul, ol { padding-left: 1.25em; }
li { margin-bottom: 6px; }

a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--amber-30);
  transition: color .15s ease, border-color .15s ease;
}
a:hover { color: var(--amber-deep); border-bottom-color: var(--amber); }
a:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; border-radius: 2px; }

::selection { background: var(--amber); color: var(--ink); }


/* ── Headings ─────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6,
.article-h1, .card-title, .cta-card h3, .hero h1 {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 .4em;
}
h1 { font-size: clamp(36px, 5.5vw, 56px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; }
h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 500; }
h3 { font-size: clamp(20px, 2.4vw, 26px); font-weight: 600; letter-spacing: -0.015em; }
h4 { font-size: clamp(18px, 2vw, 22px); font-weight: 600; }
h5 { font-size: 17px; font-weight: 600; }
h6 { font-size: 15px; font-weight: 600; }


/* ── Container e layout ───────────────────────────────── */
.wrap,
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}
@media (min-width: 720px) {
  .wrap,
  .container { padding-left: 24px; padding-right: 24px; }
}

.read {
  width: 100%;
  max-width: var(--readw);
  margin-left: auto;
  margin-right: auto;
}

.eyebrow,
.card-eyebrow,
.article-meta,
.cta-eyebrow {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-60);
  margin-bottom: 12px;
}
.card-eyebrow,
.cta-eyebrow { color: var(--amber-deep); }


/* ── Botões ───────────────────────────────────────────── */
.btn,
button.btn,
input[type='submit'].btn,
a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  border: 0;
  background: none;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 0;
  transition: transform .15s ease, background .15s ease, color .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
.btn:disabled,
.btn[aria-disabled='true'] { opacity: .55; cursor: not-allowed; transform: none; }

.btn-amber,
.btn-primary {
  background: var(--amber);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(0,0,0,.05), 0 12px 28px -14px rgba(232,163,23,.55);
}
.btn-amber:hover,
.btn-primary:hover {
  background: var(--amber-deep);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(0,0,0,.05), 0 16px 36px -14px rgba(232,163,23,.7);
}

.btn-ghost,
.btn-outline {
  background: transparent;
  border: 1px solid var(--ink-12);
  color: var(--ink);
}
.btn-ghost:hover,
.btn-outline:hover { border-color: var(--amber); color: var(--ink); background: var(--amber-12); }

.btn-ink {
  background: var(--ink);
  color: var(--cream);
}
.btn-ink:hover { background: #000; color: var(--cream); }

.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-sm { padding: 10px 18px; font-size: 13px; }
.btn-block { display: flex; width: 100%; }


/* ── Forms ────────────────────────────────────────────── */
form { margin: 0; }

.input-group,
.form-group,
fieldset {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: 0;
  padding: 0;
  margin: 0 0 16px;
}

label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-60);
  margin-bottom: 6px;
}

input[type='text'],
input[type='number'],
input[type='email'],
input[type='tel'],
input[type='url'],
input[type='search'],
input[type='password'],
input[type='date'],
select,
textarea {
  width: 100%;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--ink-12);
  border-radius: 10px;
  padding: 12px 14px;
  line-height: 1.4;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
  -webkit-appearance: none;
  appearance: none;
}

textarea { min-height: 120px; resize: vertical; }

select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-60) 50%),
                    linear-gradient(135deg, var(--ink-60) 50%, transparent 50%);
  background-position: calc(100% , 18px) 18px, calc(100% , 13px) 18px;
  background-position: right 18px top 22px, right 13px top 22px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--amber);
  background: #ffffff;
  box-shadow: 0 0 0 3px var(--amber-12);
}

input::placeholder,
textarea::placeholder { color: var(--ink-40); font-weight: 400; }

input[type='radio'],
input[type='checkbox'] {
  accent-color: var(--amber);
  width: 18px;
  height: 18px;
  margin-right: 8px;
  vertical-align: middle;
}

.field-hint,
.help-text,
small.hint {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-40);
  margin-top: 4px;
  letter-spacing: normal;
  text-transform: none;
}

.field-error {
  font-size: 12px;
  font-weight: 600;
  color: var(--red);
  margin-top: 4px;
  letter-spacing: normal;
  text-transform: none;
}


/* ── Tabelas (calculadoras) ──────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
}

th {
  text-align: left;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-60);
  padding: 12px 16px;
  border-bottom: 2px solid var(--ink-12);
  background: transparent;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--ink-06);
  color: var(--ink);
  vertical-align: middle;
}

tbody tr { transition: background .15s ease; }
tbody tr:hover { background: var(--ink-06); }
tbody tr:last-child td { border-bottom: 0; }

.t-num,
td.num,
td.numeric,
.num {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.t-best,
tr.best { background: var(--amber-12); }
.t-best td,
tr.best td { font-weight: 600; }


/* ── Cards (blog, comparador, resultado) ─────────────── */
.card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #ffffff;
  border: 1px solid var(--ink-12);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.card:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
  box-shadow: 0 24px 50px -30px rgba(11,13,14,0.18);
}

.card-title {
  font-family: 'Fraunces', serif;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0;
  color: var(--ink);
}

.card-desc {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink-60);
  margin: 0;
}

.card-link,
.card a.more {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--amber-deep);
  text-decoration: none;
  border-bottom: 0;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link::after { content: '→'; transition: transform .15s ease; }
.card-link:hover { color: var(--amber-deep); }
.card-link:hover::after { transform: translateX(3px); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin: 32px 0;
}


/* ── Blog · artigo ───────────────────────────────────── */
.article-meta {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-60);
  margin-bottom: 16px;
  border-bottom: 0;
}

.article-h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(32px, 4.5vw, 46px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 24px;
  color: var(--ink);
}

.article-body {
  max-width: var(--readw);
  margin: 0 auto;
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--ink);
}

.article-body > * + * { margin-top: 0; }

.article-body h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 48px 0 16px;
  color: var(--ink);
}

.article-body h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 32px 0 12px;
  color: var(--ink);
}

.article-body p { margin: 0 0 18px; }

.article-body a {
  color: var(--amber-deep);
  border-bottom: 1px solid var(--amber-30);
}
.article-body a:hover { border-bottom-color: var(--amber-deep); color: var(--amber-deep); }

.article-body strong,
.article-body b { color: var(--ink); font-weight: 600; }

.article-body em,
.article-body i { color: var(--amber-deep); font-style: normal; }

.article-body blockquote {
  margin: 28px 0;
  padding: 18px 24px;
  border-left: 3px solid var(--amber);
  background: var(--amber-12);
  border-radius: 0 8px 8px 0;
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink);
}
.article-body blockquote p:last-child { margin-bottom: 0; }

.article-body code {
  background: var(--amber-12);
  color: var(--amber-deep);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  font-size: 0.9em;
  font-weight: 700;
}

.article-body pre {
  background: var(--ink);
  color: var(--cream);
  padding: 20px 24px;
  border-radius: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13.5px;
  line-height: 1.6;
  overflow-x: auto;
  margin: 24px 0;
}
.article-body pre code {
  background: transparent;
  color: var(--cream);
  padding: 0;
  font-size: 13.5px;
}

.article-body hr {
  border: 0;
  height: 1px;
  background: var(--ink-12);
  margin: 48px 0;
}

.article-body ul,
.article-body ol { padding-left: 1.25em; margin: 0 0 18px; }
.article-body li { margin-bottom: 8px; }

.article-body img,
.article-body figure { border-radius: 10px; margin: 24px 0; }
.article-body figcaption {
  font-size: 13px;
  color: var(--ink-60);
  text-align: center;
  margin-top: 8px;
}


/* ── CTA card (fim de artigo, fim de calculadora) ────── */
.cta-card {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--amber);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  margin: 48px auto;
  max-width: 720px;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--amber);
}

.cta-eyebrow {
  display: inline-block;
  color: var(--amber-deep);
  margin-bottom: 12px;
}

.cta-card h3 {
  font-family: 'Fraunces', serif;
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--ink);
}

.cta-card p {
  max-width: 480px;
  margin: 0 auto 24px;
  color: var(--ink-60);
  font-size: 16px;
  line-height: 1.6;
}

.cta-card .btn { margin-top: 8px; }

@media (max-width: 540px) {
  .cta-card { padding: 28px 20px; border-radius: 14px; }
}


/* ── Quiz · pergunta e opções ────────────────────────── */
.quiz-question,
.q-question {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0 0 16px;
  color: var(--ink);
}

.quiz-options,
.q-options { list-style: none; padding: 0; margin: 0 0 24px; }

.quiz-option,
.q-option {
  display: block;
  padding: 14px 18px;
  border: 1px solid var(--ink-12);
  border-radius: 10px;
  margin-bottom: 8px;
  cursor: pointer;
  background: #ffffff;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}
.quiz-option:hover,
.q-option:hover {
  border-color: var(--amber);
  background: var(--amber-12);
}
.quiz-option.selected,
.q-option.selected,
.quiz-option[aria-checked='true'] {
  border-color: var(--amber);
  background: var(--amber-12);
  color: var(--amber-deep);
}
.quiz-option:focus-visible,
.q-option:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.quiz-progress,
.q-progress {
  height: 4px;
  background: var(--ink-12);
  border-radius: 2px;
  overflow: hidden;
  margin: 16px 0 32px;
}
.quiz-progress-fill,
.q-progress-fill {
  height: 100%;
  background: var(--amber);
  transition: width .3s ease;
}

.quiz-result,
.q-result {
  background: #ffffff;
  border: 1px solid var(--amber);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  margin-top: 32px;
}


/* ── Resultado de calculadora (destaque numérico) ────── */
.result-label {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-60);
  margin-bottom: 8px;
}

.result-big {
  font-family: 'Fraunces', serif;
  font-size: clamp(48px, 8vw, 72px);
  font-weight: 600;
  color: var(--amber-deep);
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0 0 12px;
}

.result-num {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--amber-deep);
}

.result-note {
  font-size: 14px;
  color: var(--ink-60);
  line-height: 1.6;
  max-width: 480px;
  margin: 0 auto;
}

.result-box {
  background: #ffffff;
  border: 1px solid var(--ink-12);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  margin: 24px 0;
}


/* ── Comparador de cartões (grid) ────────────────────── */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 32px 0;
}

.compare-col {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--ink-12);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .2s ease, transform .2s ease;
}
.compare-col:hover { border-color: var(--amber); transform: translateY(-2px); }

.compare-best {
  border: 2px solid var(--amber);
  box-shadow: 0 18px 40px -22px rgba(232,163,23,.45);
}
.compare-best::before {
  content: 'MELHOR';
  position: absolute;
  top: -10px;
  left: 24px;
  background: var(--amber);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  padding: 4px 10px;
  border-radius: 999px;
}

.compare-col h3,
.compare-title {
  font-family: 'Fraunces', serif;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--ink);
}

.compare-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--ink-06);
  font-size: 14px;
  color: var(--ink-60);
}
.compare-row:last-child { border-bottom: 0; }
.compare-row strong {
  color: var(--ink);
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
}


/* ── Hero de páginas internas ─────────────────────────── */
.hero {
  padding: 64px 0 48px;
  text-align: center;
  background: var(--cream);
}
@media (max-width: 720px) {
  .hero { padding: 48px 0 32px; }
}

.hero h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(36px, 5.5vw, 56px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 16px;
  color: var(--ink);
}
.hero h1 .accent { color: var(--amber); font-style: italic; }

.hero p,
.hero .lede {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-60);
  max-width: 560px;
  margin: 0 auto 24px;
}

.hero .eyebrow { margin-bottom: 16px; }


/* ── Sections utilitárias ────────────────────────────── */
.section {
  padding: 64px 0;
  border-top: 1px solid var(--ink-12);
}
.section:first-of-type { border-top: 0; }
.section-warm { background: var(--beige); }
.section-ink { background: var(--ink); color: var(--cream); }
.section-ink h1,
.section-ink h2,
.section-ink h3 { color: var(--cream); }
.section-ink p,
.section-ink .lede { color: var(--cream-60); }


/* ── Countdown e números mono ────────────────────────── */
.cd-num,
.mono {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}


/* ── Footer ───────────────────────────────────────────── */
footer,
.site-footer {
  background: var(--ink);
  color: var(--cream-60);
  padding: 48px 0;
  font-size: 13px;
  margin-top: 80px;
  font-family: 'Inter', sans-serif;
}
footer a,
.site-footer a {
  color: var(--cream-90);
  border-bottom: 1px solid var(--cream-12);
}
footer a:hover,
.site-footer a:hover { border-bottom-color: var(--cream-90); color: var(--cream); }


/* ── Foco visível global ──────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: 2px;
}


/* ── Breakpoints específicos ──────────────────────────── */
@media (min-width: 720px) {
  body { font-size: 17px; }
}
@media (min-width: 1024px) {
  .section { padding: 88px 0; }
}
@media (max-width: 540px) {
  .card { padding: 22px; }
  .compare-col { padding: 20px; }
  .cta-card { padding: 28px 20px; }
  .article-body { font-size: 16.5px; }
  table { font-size: 13.5px; }
  th, td { padding: 10px 12px; }
}