:root {
  --ink: #1c1915;
  --ink-soft: #3d3830;
  --muted: #6b6458;
  --paper: #f4efe6;
  --paper-2: #ebe4d6;
  --paper-3: #e2d8c6;
  --clay: #b4532a;
  --clay-deep: #8c3c1c;
  --pine: #1f4d3a;
  --pine-soft: #2a6b50;
  --line: #cfc6b6;
  --white: #faf7f1;
  --danger: #8b2e1a;
  --radius: 10px;
  --max: 1120px;
  --narrow: 720px;
  --header: 68px;
  --font-serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-sans: "Manrope", "Segoe UI", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  min-height: 100vh;
}

img {
  max-width: 100%;
}

a {
  color: var(--clay-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--clay);
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
}

.skip:focus {
  left: 8px;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 12px;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.narrow {
  width: min(var(--narrow), calc(100% - 40px));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.brand span {
  color: var(--clay);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 999px;
}

.nav a:hover,
.nav a.is-active {
  background: var(--paper-2);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  border-radius: 8px;
  padding: 8px 12px;
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
}

/* Hero */
.hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--line);
}

.kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pine);
  margin-bottom: 14px;
}

.hero h1,
.page-head h1,
.article-head h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 16px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  max-width: 16ch;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 28px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 11px 18px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--clay-deep);
  color: var(--paper);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  background: var(--paper-2);
  color: var(--ink);
}

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.9rem;
}

.trust li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pine);
}

.notice {
  margin-top: 36px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.notice strong {
  color: var(--ink);
}

/* Categories */
.section {
  padding: 56px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-bottom: 28px;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  margin: 0;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 6px 0 0;
  color: var(--muted);
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.cat-card {
  display: block;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
}

.cat-card:hover {
  border-color: var(--ink);
}

.cat-card .count {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clay);
}

.cat-card h3 {
  margin: 8px 0 6px;
  font-size: 1.15rem;
}

.cat-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Article cards */
.card-list {
  display: grid;
  gap: 12px;
}

.card {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
}

.card:hover {
  border-color: var(--ink);
}

.card-num {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--clay);
  line-height: 1;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.meta {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Article body */
.page-head,
.article-head {
  padding: 48px 0 24px;
}

.article-head h1 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  max-width: 22ch;
}

.prose h2 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  margin: 2rem 0 0.7rem;
  letter-spacing: -0.02em;
}

.prose h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.5rem;
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.prose li + li {
  margin-top: 6px;
}

.resumo {
  background: var(--paper-2);
  border-left: 3px solid var(--pine);
  padding: 16px 18px;
  margin: 0 0 28px;
}

.resumo h2 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pine);
}

.resumo ul {
  margin: 0;
}

.callout {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 16px 18px;
  border-radius: var(--radius);
  margin: 24px 0;
}

.callout strong {
  display: block;
  margin-bottom: 6px;
}

.sources {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.tag {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--ink-soft);
}

.related {
  margin-top: 48px;
}

/* Legal / forms */
.legal-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.legal-box dt {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.legal-box dd {
  margin: 0 0 14px;
}

.form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  font-weight: 700;
  font-size: 0.9rem;
}

input,
textarea,
select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.hp {
  position: absolute;
  left: -9999px;
}

.form-ok,
.form-err {
  padding: 12px 14px;
  border-radius: 8px;
  display: none;
}

.form-ok {
  background: #e4efe8;
  color: var(--pine);
}

.form-err {
  background: #f3e4de;
  color: var(--danger);
}

/* Quiz */
.quiz-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 14px;
}

.quiz-card h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.quiz-card label {
  font-weight: 500;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
}

.quiz-card label:hover {
  background: var(--paper-2);
}

.quiz-result {
  display: none;
  padding: 18px;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  margin-top: 12px;
}

.quiz-result.is-on {
  display: block;
}

/* FAQ */
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq details p {
  color: var(--ink-soft);
  margin: 10px 0 4px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  padding: 40px 0 28px;
  margin-top: 40px;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 28px;
}

.site-footer h2 {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 10px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li + li {
  margin-top: 6px;
}

.site-footer a {
  color: var(--ink-soft);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.legal-id {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.legal-id p {
  margin: 0 0 8px;
}

/* Cookie */
.cookie {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  max-width: 640px;
  margin-inline: auto;
  background: var(--ink);
  color: var(--paper);
  padding: 16px 18px;
  border-radius: 12px;
  display: none;
  gap: 12px;
  align-items: start;
}

.cookie.is-on {
  display: grid;
}

.cookie p {
  margin: 0;
  font-size: 0.9rem;
}

.cookie a {
  color: #f0c7b0;
}

.cookie-actions {
  display: flex;
  gap: 8px;
}

.cookie .btn-primary {
  background: var(--paper);
  color: var(--ink);
}

.cookie .btn-ghost {
  color: var(--paper);
  border-color: #5a5348;
}

/* Ads placeholder — visible slot, never fake an official service */
.ad-slot {
  margin: 28px 0;
  min-height: 90px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.8rem;
  background: var(--paper-2);
}

@media (max-width: 860px) {
  .cat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 16px 16px;
  }

  .nav.is-open {
    display: flex;
  }
}

@media (max-width: 620px) {
  .cat-grid,
  .footer-grid,
  .card {
    grid-template-columns: 1fr;
  }

  .card-num {
    display: none;
  }

  .hero {
    padding-top: 40px;
  }
}
