/* =========================================================
   BestTimeGem — Design System
   1. Tokens
   2. Reset e base
   3. Layout
   4. Cabeçalho e navegação
   5. Hero
   6. Botões, pílulas e selos
   7. Cartões e grades
   8. Breadcrumb
   9. Conteúdo editorial (prose)
   10. Widgets interativos
   11. Faixas de destaque e rodapé
   12. Responsivo e acessibilidade
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  /* Paleta derivada da logo: roxo #9140cb, ciano #02d1fd, azul #0b4cb2 */
  --violet-50: #f8f2fd;
  --violet-100: #f0e4fb;
  --violet-200: #e2ccf6;
  --violet-300: #cba7ee;
  --violet-400: #b177dd;
  --violet-500: #9140cb;
  --violet-600: #7d31b4;
  --violet-700: #68268f;
  --indigo-600: #1a4fc0;
  --blue-500: #1a63d6;
  --blue-600: #0b4cb2;
  --cyan-400: #02d1fd;
  --cyan-500: #00a8d6;

  --ink: #150c2b;
  --ink-2: #2a1e4d;
  --muted: #5f5680;
  --muted-2: #857da4;
  --line: #e9e2f4;
  --line-2: #f2eefa;

  --white: #ffffff;
  --surface: #ffffff;
  --surface-soft: #faf8fe;
  --surface-tint: #f5f0fc;

  --success: #10b981;
  --success-soft: #e7f9f2;
  --danger: #ef4444;
  --danger-soft: #fdecec;
  --warn: #f59e0b;

  --grad-brand: linear-gradient(120deg, #0b4cb2 0%, #9140cb 52%, #02d1fd 100%);
  --grad-soft: linear-gradient(135deg, #f8f2fd 0%, #edf3ff 100%);
  --grad-night: linear-gradient(155deg, #170a33 0%, #2b1160 46%, #0d2a6b 100%);

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 26px;
  --radius-xl: 34px;

  --shadow-xs: 0 1px 2px rgba(23, 14, 51, .06);
  --shadow-sm: 0 6px 18px -10px rgba(43, 21, 102, .35);
  --shadow: 0 18px 40px -24px rgba(43, 21, 102, .45);
  --shadow-lg: 0 40px 80px -40px rgba(43, 21, 102, .55);
  --glow: 0 20px 60px -22px rgba(145, 64, 203, .55);

  --container: 1180px;
  --header-h: 74px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. Reset e base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink-2);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
img { background: var(--surface-tint); }

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.18;
  letter-spacing: -.022em;
  margin: 0 0 .5em;
  font-weight: 800;
}

h1 { font-size: clamp(2.1rem, 1.35rem + 3.1vw, 3.7rem); }
h2 { font-size: clamp(1.65rem, 1.2rem + 1.9vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 1.05rem + .7vw, 1.5rem); }
h4 { font-size: 1.08rem; font-weight: 700; }

p { margin: 0 0 1.15em; }

a { color: var(--violet-700); text-decoration: none; }
a:hover { color: var(--indigo-600); }

ul, ol { margin: 0 0 1.2em; padding-left: 1.25em; }
li { margin-bottom: .5em; }

strong { color: var(--ink); font-weight: 700; }
small { font-size: .84rem; }

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

:focus-visible {
  outline: 3px solid var(--violet-500);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 200;
  background: var(--violet-700);
  color: #fff;
  padding: 12px 18px;
  border-radius: 0 0 12px 12px;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; color: #fff; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ---------- 3. Layout ---------- */
.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}
.container--narrow { width: min(100% - 2.5rem, 820px); }

.section { padding: clamp(3.2rem, 2rem + 4vw, 6rem) 0; position: relative; }
.section--tint { background: var(--surface-soft); }
.section--wash {
  background:
    radial-gradient(900px 420px at 12% 0%, rgba(145, 64, 203, .10), transparent 62%),
    radial-gradient(760px 420px at 92% 30%, rgba(2, 209, 253, .12), transparent 60%),
    var(--surface-soft);
}
.section--edge { border-top: 1px solid var(--line-2); }

.section-head {
  max-width: 720px;
  margin-bottom: clamp(2rem, 1.4rem + 1.6vw, 3rem);
}
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.08rem; margin-bottom: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--violet-700);
  margin-bottom: .9rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  border-radius: 2px;
  background: var(--grad-brand);
}
.section-head--center .eyebrow::before { display: none; }

.stack > * + * { margin-top: 1.5rem; }

/* ---------- 4. Cabeçalho e navegação ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(232, 227, 247, .9);
}
.site-header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 800;
  font-size: 1.16rem;
  letter-spacing: -.03em;
  color: var(--ink);
  flex: none;
}
.brand:hover { color: var(--ink); }
.brand img { width: 34px; height: 34px; background: none; }
.brand span i { font-style: normal; background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav { margin-left: auto; }
.nav__list {
  display: flex;
  align-items: center;
  gap: .25rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav__list a {
  display: block;
  padding: .55rem .8rem;
  border-radius: 999px;
  font-size: .95rem;
  font-weight: 600;
  color: var(--ink-2);
  transition: background .18s var(--ease), color .18s var(--ease);
}
.nav__list a:hover { background: var(--violet-50); color: var(--violet-700); }
.nav__list a[aria-current="page"] { background: var(--violet-100); color: var(--violet-700); }

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 0;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  position: absolute;
  left: 50%;
  width: 18px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: transform .22s var(--ease), opacity .18s var(--ease);
}
.nav-toggle span { top: 50%; margin-top: -1px; }
.nav-toggle span::before { content: ""; top: -6px; left: 0; transform: none; }
.nav-toggle span::after { content: ""; top: 6px; left: 0; transform: none; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 5. Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  color: #f2ecfb;
  background: var(--grad-night);
  overflow: hidden;
  padding: clamp(3rem, 2rem + 5vw, 5.5rem) 0 clamp(9rem, 6rem + 12vw, 14rem);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 -2px 0;
  height: 180px;
  background: linear-gradient(to top, var(--white) 12%, rgba(255, 255, 255, 0) 100%);
  z-index: 3;
  pointer-events: none;
}
.hero__art {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 62% 100%;
  opacity: .95;
}
.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(700px 520px at 6% 22%, rgba(23, 10, 51, .93), rgba(23, 10, 51, .35) 58%, transparent 74%),
    linear-gradient(100deg, rgba(19, 9, 42, .9) 6%, rgba(19, 9, 42, .35) 46%, transparent 68%);
}
.hero__inner { position: relative; z-index: 4; }
.hero__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .85fr);
  align-items: center;
}
.hero__copy { max-width: 620px; }
.hero h1 { color: #fff; margin-bottom: 1rem; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--violet-300), var(--cyan-400));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead {
  font-size: clamp(1.02rem, .96rem + .4vw, 1.22rem);
  color: #cbbde9;
  max-width: 54ch;
  margin-bottom: 1.8rem;
}
.hero .eyebrow { color: var(--violet-300); }
.hero .eyebrow::before { background: linear-gradient(90deg, var(--violet-300), var(--cyan-400)); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-bottom: 2.2rem; }

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(203, 167, 238, .24);
}
.hero__stats div strong {
  display: block;
  color: #fff;
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  line-height: 1.1;
  letter-spacing: -.03em;
}
.hero__stats div span { font-size: .86rem; color: #b0a3d4; }

.hero__panel {
  position: relative;
  padding: 1.6rem;
  border-radius: var(--radius-lg);
  background: rgba(30, 15, 66, .6);
  border: 1px solid rgba(177, 119, 221, .3);
  box-shadow: 0 40px 90px -50px rgba(0, 0, 0, .9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transform: translateY(-8px);
}
.hero__panel h2 {
  color: #fff;
  font-size: 1.16rem;
  margin-bottom: .35rem;
}
.hero__panel > p { color: #bdb0dd; font-size: .95rem; }

/* Faixa flutuante sobre a dobra do hero */
.floating-band {
  position: relative;
  z-index: 6;
  margin-top: clamp(-7rem, -4rem - 6vw, -4.5rem);
}
.floating-band__inner {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.5rem, 1rem + 2vw, 2.4rem);
}

/* ---------- 6. Botões, pílulas e selos ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: .98rem;
  line-height: 1.2;
  text-align: center;
  transition: transform .18s var(--ease), box-shadow .22s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.btn:active { transform: translateY(1px) scale(.995); }

.btn--primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: var(--glow);
}
.btn--primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 26px 60px -20px rgba(145, 64, 203, .75);
}

.btn--ghost {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(203, 167, 238, .45);
  color: #f2ecfb;
}
.btn--ghost:hover { background: rgba(255, 255, 255, .16); color: #fff; }

.btn--outline {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
  box-shadow: var(--shadow-xs);
}
.btn--outline:hover { border-color: var(--violet-300); color: var(--violet-700); transform: translateY(-2px); }

.btn--soft { background: var(--violet-50); color: var(--violet-700); }
.btn--soft:hover { background: var(--violet-100); }

.btn--sm { padding: .58rem 1.05rem; font-size: .88rem; }
.btn--lg { padding: 1rem 1.9rem; font-size: 1.05rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .5; pointer-events: none; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .75rem;
  border-radius: 999px;
  background: var(--violet-50);
  color: var(--violet-700);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .01em;
}
.pill--cyan { background: #e6fbff; color: #0e7490; }
.pill--blue { background: #eaf1ff; color: var(--blue-600); }
.pill--green { background: var(--success-soft); color: #067a55; }
.pill--amber { background: #fff5e6; color: #b45309; }

.tag-row { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; margin: 0; padding: 0; }
.tag-row li { margin: 0; }
.tag-row a {
  display: inline-block;
  padding: .45rem .95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink-2);
  transition: all .18s var(--ease);
}
.tag-row a:hover { border-color: var(--violet-300); background: var(--violet-50); color: var(--violet-700); }

/* ---------- 7. Cartões e grades ---------- */
.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--feature { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-items: start; }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.card p { color: var(--muted); }
.card p:last-child { margin-bottom: 0; }
.card--link:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--violet-200); }
.card__title { font-size: 1.16rem; margin-bottom: .5rem; }
.card__title a { color: inherit; }
.card__title a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.card__meta { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-top: auto; padding-top: 1.1rem; font-size: .82rem; color: var(--muted-2); }
.card__icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--grad-soft);
  border: 1px solid var(--line-2);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

/* Cartão de espécie com faixa gráfica */
.species-card { overflow: hidden; padding: 0; }
.species-card__figure {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--grad-night);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.species-card__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(340px 200px at 70% 20%, rgba(145, 64, 203, .55), transparent 70%);
}
.species-card__emoji {
  position: relative;
  z-index: 2;
  font-size: clamp(2.6rem, 2rem + 2vw, 3.4rem);
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, .45));
  transition: transform .3s var(--ease);
}
.species-card:hover .species-card__emoji { transform: scale(1.08) rotate(-4deg); }
.species-card__body { padding: 1.35rem 1.5rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.species-card__sci { font-style: italic; color: var(--muted-2); font-size: .85rem; margin-bottom: .6rem; }

/* Destaque editorial (composição assimétrica) */
.spotlight {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
  gap: clamp(1.5rem, 1rem + 3vw, 3.5rem);
  align-items: center;
  padding: clamp(1.8rem, 1.2rem + 2.6vw, 3.2rem);
  border-radius: var(--radius-xl);
  background: var(--grad-night);
  color: #dcd2f5;
  overflow: hidden;
  isolation: isolate;
}
.spotlight::before {
  content: "";
  position: absolute;
  width: 520px; height: 520px;
  right: -140px; top: -180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(145, 64, 203, .55), transparent 66%);
  z-index: -1;
}
.spotlight::after {
  content: "";
  position: absolute;
  width: 380px; height: 380px;
  left: -120px; bottom: -200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2, 209, 253, .32), transparent 68%);
  z-index: -1;
}
.spotlight h2 { color: #fff; }
.spotlight .eyebrow { color: var(--violet-300); }
.spotlight .eyebrow::before { background: linear-gradient(90deg, var(--violet-300), var(--cyan-400)); }

.fact-strip {
  display: grid;
  gap: 1rem;
}
.fact-strip__item {
  display: flex;
  gap: .9rem;
  align-items: flex-start;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(177, 119, 221, .24);
}
.fact-strip__item b { color: #fff; display: block; font-size: .98rem; }
.fact-strip__item span { font-size: .9rem; color: #b8abe0; }
.fact-strip__item i { font-style: normal; font-size: 1.4rem; line-height: 1; }
a.fact-strip__item { transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease); }
a.fact-strip__item:hover { transform: translateX(4px); background: rgba(255, 255, 255, .13); border-color: rgba(203, 167, 238, .5); }

/* Números */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
  text-align: center;
}
.stats-row div { padding: 1rem .5rem; }
.stats-row strong {
  display: block;
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem);
  letter-spacing: -.03em;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stats-row span { font-size: .88rem; color: var(--muted); }

/* ---------- 8. Breadcrumb ---------- */
.breadcrumb { padding: 1.1rem 0 0; }
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  list-style: none;
  margin: 0; padding: 0;
  font-size: .84rem;
  color: var(--muted-2);
}
.breadcrumb li { margin: 0; display: flex; align-items: center; gap: .45rem; }
.breadcrumb li + li::before { content: "›"; color: var(--violet-300); font-weight: 700; }
.breadcrumb a { color: var(--muted); font-weight: 600; }
.breadcrumb a:hover { color: var(--violet-700); }
.breadcrumb [aria-current="page"] { color: var(--ink); font-weight: 600; }

/* ---------- 9. Conteúdo editorial ---------- */
.page-head {
  padding: clamp(1.8rem, 1.2rem + 2vw, 3rem) 0 clamp(1.6rem, 1rem + 2vw, 2.6rem);
  background:
    radial-gradient(760px 320px at 8% 0%, rgba(145, 64, 203, .12), transparent 62%),
    radial-gradient(700px 340px at 96% 10%, rgba(2, 209, 253, .12), transparent 60%),
    var(--white);
  border-bottom: 1px solid var(--line-2);
}
.page-head__inner { max-width: 860px; }
.page-head h1 { margin-bottom: .7rem; }
.page-head__lead { font-size: clamp(1.02rem, .97rem + .35vw, 1.18rem); color: var(--muted); margin-bottom: 1.2rem; }
.page-head__meta { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(2rem, 1rem + 3vw, 3.5rem);
  align-items: start;
  padding: clamp(2.4rem, 1.6rem + 3vw, 4rem) 0;
}

.prose { font-size: 1.08rem; }
.prose > h2 {
  margin-top: 2.4rem;
  padding-top: .4rem;
  scroll-margin-top: 96px;
}
.prose > h2::before {
  content: "";
  display: block;
  width: 48px; height: 4px;
  border-radius: 4px;
  background: var(--grad-brand);
  margin-bottom: 1rem;
}
.prose > h3 { margin-top: 1.9rem; scroll-margin-top: 96px; }
.prose ul, .prose ol { padding-left: 1.35em; }
.prose ul li::marker { color: var(--violet-500); }
.prose ol li::marker { color: var(--violet-600); font-weight: 700; }
.prose a { font-weight: 600; text-decoration: underline; text-decoration-color: var(--violet-200); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--indigo-600); }
.prose figure { margin: 2rem 0; }
.prose figcaption { font-size: .86rem; color: var(--muted-2); margin-top: .6rem; }

.table-block { margin: 1.8rem 0; }
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
  /* As sombras laterais só aparecem quando ainda há conteúdo para rolar:
     as camadas `local` acompanham o scroll e cobrem as camadas `scroll`. */
  background:
    linear-gradient(to right, #fff 40%, rgba(255, 255, 255, 0)) left / 44px 100% no-repeat local,
    linear-gradient(to left, #fff 40%, rgba(255, 255, 255, 0)) right / 44px 100% no-repeat local,
    radial-gradient(farthest-side at 0 50%, rgba(45, 20, 85, .16), transparent) left / 15px 100% no-repeat scroll,
    radial-gradient(farthest-side at 100% 50%, rgba(45, 20, 85, .16), transparent) right / 15px 100% no-repeat scroll,
    #fff;
}
.table-wrap:focus-visible { outline: 3px solid var(--violet-400); outline-offset: 2px; }
/* Só aparece quando a tabela realmente não cabe (classe aplicada por main.js). */
.table-hint { display: none; margin: .55rem .2rem 0; font-size: .82rem; color: var(--muted-2); }
.table-block.is-scrollable .table-hint { display: block; }
table { width: 100%; border-collapse: collapse; font-size: .96rem; }
caption { caption-side: top; text-align: left; padding: 1rem 1.1rem .25rem; font-size: .86rem; color: var(--muted); }
th, td { padding: .85rem 1.1rem; text-align: left; border-bottom: 1px solid var(--line-2); }
thead th {
  background: var(--surface-tint);
  color: var(--ink);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--violet-50); }

.callout {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 1.4rem;
  margin: 1.8rem 0;
  border-radius: var(--radius);
  background: var(--grad-soft);
  border: 1px solid var(--line);
  border-left: 4px solid var(--violet-500);
}
.callout i { font-style: normal; font-size: 1.5rem; line-height: 1.2; }
.callout p { margin: 0; font-size: .99rem; }
.callout b { display: block; color: var(--ink); }

.key-list { list-style: none; padding: 0; }
.key-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: .85rem;
}
.key-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .55em;
  width: 12px; height: 12px;
  border-radius: 4px;
  background: var(--grad-brand);
  transform: rotate(45deg);
}

/* Barra lateral */
.sidebar { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 1.2rem; }
.sidebar__box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
}
.sidebar__box h2, .sidebar__box h3 { font-size: 1rem; margin-bottom: .9rem; }
.sidebar__box ul { list-style: none; padding: 0; margin: 0; font-size: .94rem; }
.sidebar__box li { margin-bottom: .55rem; }
.sidebar__box li:last-child { margin-bottom: 0; }
.sidebar__box a { font-weight: 600; color: var(--ink-2); }
.sidebar__box a:hover { color: var(--violet-700); }
.sidebar__box table { font-size: .89rem; }
.sidebar__box th, .sidebar__box td { padding: .6rem .3rem; }
.sidebar__box th[scope="row"] { color: var(--muted); font-weight: 600; width: 42%; }
.sidebar__box td { color: var(--ink-2); font-weight: 600; }
.sidebar__box tbody tr:hover { background: none; }
.sidebar__box p:last-child { margin-bottom: 0; }

.toc ol { counter-reset: toc; list-style: none; padding: 0; margin: 0; font-size: .93rem; }
.toc li { counter-increment: toc; margin-bottom: .55rem; padding-left: 1.9rem; position: relative; }
.toc li::before {
  content: counter(toc);
  position: absolute; left: 0; top: .15em;
  width: 22px; height: 22px;
  display: grid; place-items: center;
  border-radius: 7px;
  background: var(--violet-50);
  color: var(--violet-700);
  font-size: .72rem; font-weight: 800;
}

/* ---------- 10. Widgets interativos ---------- */
.widget {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(1.4rem, 1rem + 1.6vw, 2.2rem);
  box-shadow: var(--shadow);
}
.widget__head { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; margin-bottom: 1.4rem; }
.widget__head h2, .widget__head h3 { margin: 0; font-size: 1.25rem; }
.widget__note { font-size: .88rem; color: var(--muted-2); }

/* Quiz */
.quiz { --quiz-accent: var(--violet-600); }
.quiz__bar {
  height: 10px;
  border-radius: 999px;
  background: var(--violet-100);
  overflow: hidden;
  margin-bottom: 1.4rem;
}
.quiz__bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--grad-brand);
  transition: width .35s var(--ease);
}
.quiz__status {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: .86rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: .8rem;
}
.quiz__question { font-size: clamp(1.15rem, 1.05rem + .5vw, 1.45rem); margin-bottom: 1.3rem; }
.quiz__options { display: grid; gap: .75rem; margin-bottom: 1.2rem; }
.quiz__option {
  display: flex;
  align-items: center;
  gap: .9rem;
  width: 100%;
  text-align: left;
  padding: .95rem 1.15rem;
  border-radius: var(--radius);
  border: 1.5px solid var(--line);
  background: #fff;
  font-weight: 600;
  color: var(--ink-2);
  transition: all .18s var(--ease);
}
.quiz__option:hover:not([disabled]) { border-color: var(--violet-400); background: var(--violet-50); transform: translateX(4px); }
.quiz__option b {
  flex: none;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 9px;
  background: var(--violet-50);
  color: var(--violet-700);
  font-size: .85rem;
}
.quiz__option[disabled] { opacity: 1; cursor: default; }
.quiz__option.is-correct { border-color: var(--success); background: var(--success-soft); color: #065f46; }
.quiz__option.is-correct b { background: var(--success); color: #fff; }
.quiz__option.is-wrong { border-color: var(--danger); background: var(--danger-soft); color: #991b1b; }
.quiz__option.is-wrong b { background: var(--danger); color: #fff; }
.quiz__option.is-muted { opacity: .55; }

.quiz__feedback {
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  font-size: .96rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--line);
  background: var(--surface-soft);
}
.quiz__feedback b { display: block; margin-bottom: .2rem; }
.quiz__feedback.is-correct { background: var(--success-soft); border-color: #a7f3d0; }
.quiz__feedback.is-correct b { color: #047857; }
.quiz__feedback.is-wrong { background: var(--danger-soft); border-color: #fecaca; }
.quiz__feedback.is-wrong b { color: #b91c1c; }
.quiz__feedback[hidden] { display: none; }

.quiz__actions { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }

.quiz__result { text-align: center; padding: 1rem 0; }
.quiz__score {
  width: 132px; height: 132px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--violet-600) calc(var(--p, 0) * 1%), var(--violet-100) 0);
  position: relative;
}
.quiz__score::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: #fff;
}
.quiz__score b {
  position: relative;
  z-index: 2;
  font-size: 2rem;
  letter-spacing: -.04em;
  color: var(--ink);
}
.quiz__best { font-size: .9rem; color: var(--muted); }

/* Curiosidade aleatória */
.random-fact {
  position: relative;
  overflow: hidden;
  background: var(--grad-night);
  color: #efe8fb;
  border: 1px solid rgba(177, 119, 221, .32);
}
.random-fact::before {
  content: "";
  position: absolute;
  width: 420px; height: 420px;
  right: -150px; top: -180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(145, 64, 203, .5), transparent 68%);
}
.random-fact > * { position: relative; z-index: 2; }
.random-fact h2 { color: #fff; }
.random-fact .eyebrow { color: var(--violet-300); }
.random-fact .eyebrow::before { background: linear-gradient(90deg, var(--violet-300), var(--cyan-400)); }
.random-fact .widget__note { color: #b3a5da; }
.random-fact__card {
  min-height: 148px;
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(203, 167, 238, .28);
  margin-bottom: 1.3rem;
}
.random-fact__card i { font-style: normal; font-size: 2.4rem; line-height: 1; flex: none; }
.random-fact__text { font-size: 1.08rem; color: #fff; margin: 0 0 .35rem; }
.random-fact__src { font-size: .82rem; color: #b3a5da; }
.random-fact.is-swapping .random-fact__card { animation: factIn .45s var(--ease); }
@keyframes factIn {
  from { opacity: 0; transform: translateY(10px) scale(.99); }
  to { opacity: 1; transform: none; }
}

/* Verdade ou mito */
.myth-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.2rem; }
.myth-card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #fff;
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: .9rem;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.myth-card:hover { border-color: var(--violet-200); box-shadow: var(--shadow); }
.myth-card__claim { font-weight: 700; color: var(--ink); font-size: 1.05rem; margin: 0; }
.myth-card__choices { display: flex; gap: .6rem; }
.myth-card__choices button { flex: 1; }
.myth-card__reveal { border-top: 1px dashed var(--line); padding-top: .9rem; font-size: .95rem; margin-top: auto; }
.myth-card__reveal p { margin: 0 0 .55rem; }
.myth-card__reveal p:last-child { margin-bottom: 0; }
.myth-card__reveal[hidden] { display: none; }
.myth-card__verdict { font-weight: 800; letter-spacing: .04em; text-transform: uppercase; font-size: .8rem; display: inline-block; margin-bottom: .4rem; }
.myth-card.is-truth .myth-card__verdict { color: #047857; }
.myth-card.is-myth .myth-card__verdict { color: #b91c1c; }
.myth-card__outcome { font-size: .84rem; font-weight: 700; }
.myth-card__outcome.ok { color: #047857; }
.myth-card__outcome.no { color: #b91c1c; }

/* Você sabia? / FAQ (accordion) */
.accordion { display: grid; gap: .8rem; }
.accordion__item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.accordion__item:hover { border-color: var(--violet-200); }
.accordion__item.is-open { border-color: var(--violet-300); box-shadow: var(--shadow-sm); }
.accordion__item h2,
.accordion__item h3 {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  line-height: inherit;
}
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  background: none;
  border: 0;
  text-align: left;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
}
.accordion__trigger:hover { color: var(--violet-700); }
.accordion__icon {
  margin-left: auto;
  flex: none;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 8px;
  background: var(--violet-50);
  color: var(--violet-700);
  font-weight: 800;
  transition: transform .25s var(--ease), background .2s var(--ease);
}
.accordion__item.is-open .accordion__icon { transform: rotate(45deg); background: var(--violet-600); color: #fff; }
.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .28s var(--ease);
}
.accordion__item.is-open .accordion__panel { grid-template-rows: 1fr; }
.accordion__panel > div { overflow: hidden; }
.accordion__panel p { padding: 0 1.3rem 1.2rem; margin: 0; color: var(--muted); }
.accordion__panel p + p { padding-top: .8rem; }

/* Comparador */
.compare__controls {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.6rem;
}
.field { display: grid; gap: .4rem; }
.field label { font-size: .82rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .07em; }
.field select, .field input {
  width: 100%;
  padding: .8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line);
  background: #fff;
  font-weight: 600;
  color: var(--ink);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%239140cb' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 12px;
  padding-right: 2.4rem;
}
.field select:focus { border-color: var(--violet-400); }
.compare__swap {
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: #fff;
  font-size: 1.1rem;
  color: var(--violet-700);
  transition: transform .3s var(--ease), border-color .2s var(--ease);
}
.compare__swap:hover { transform: rotate(180deg); border-color: var(--violet-300); }

.compare__heads { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.4rem; }
.compare__head {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  background: var(--grad-soft);
  border: 1px solid var(--line);
}
.compare__head i { font-style: normal; font-size: 2rem; line-height: 1; }
.compare__head b { display: block; color: var(--ink); font-size: 1.02rem; }
.compare__head span { font-size: .82rem; color: var(--muted-2); font-style: italic; }

.compare__row { padding: 1rem 0; border-bottom: 1px solid var(--line-2); }
.compare__row:last-child { border-bottom: 0; }
.compare__label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: .7rem;
}
.compare__values { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: center; }
.compare__value { font-weight: 700; color: var(--ink); font-size: 1.02rem; }
.compare__value:last-child { text-align: right; }
.compare__value.is-winner { color: var(--violet-700); }
.compare__value.is-winner::after { content: " ★"; color: var(--warn); font-size: .8em; }
.compare__bars { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin-top: .55rem; }
.compare__bar { height: 9px; border-radius: 999px; background: var(--violet-100); overflow: hidden; }
.compare__bar span { display: block; height: 100%; border-radius: 999px; background: var(--grad-brand); width: 0; transition: width .5s var(--ease); }
.compare__bar--right { transform: scaleX(-1); }
.compare__bar--right span { background: linear-gradient(135deg, var(--cyan-500), var(--blue-600)); }
.compare__note { margin-top: 1.4rem; font-size: .9rem; color: var(--muted); }
.compare__text { font-size: .95rem; color: var(--muted); }

/* Desafio relâmpago */
.blitz__timer {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}
.blitz__clock {
  flex: none;
  width: 64px; height: 64px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--violet-50);
  color: var(--violet-700);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.03em;
  border: 2px solid var(--violet-200);
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.blitz.is-hurry .blitz__clock {
  background: var(--danger-soft);
  border-color: #fecaca;
  color: var(--danger);
  animation: pulse 1s infinite;
}
@keyframes pulse { 50% { transform: scale(1.07); } }
.blitz__track { flex: 1; height: 10px; border-radius: 999px; background: var(--violet-100); overflow: hidden; }
.blitz__track span { display: block; height: 100%; width: 100%; background: var(--grad-brand); transition: width .95s linear; }
.blitz.is-hurry .blitz__track span { background: linear-gradient(135deg, #f97316, var(--danger)); }
.blitz__hits { font-size: .86rem; font-weight: 700; color: var(--muted); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 11. Faixas de destaque e rodapé ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 1.4rem + 3vw, 3.6rem);
  background: var(--grad-brand);
  color: #fff;
  text-align: center;
  box-shadow: var(--glow);
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at 20% 0%, rgba(255, 255, 255, .28), transparent 60%);
}
.cta-band > * { position: relative; z-index: 2; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, .9); max-width: 60ch; margin-inline: auto; }
.cta-band .btn--outline { background: #fff; color: var(--violet-700); border-color: transparent; }

.related { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.related-card {
  position: relative;
  display: flex;
  gap: .9rem;
  align-items: center;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-xs);
  transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.related-card:hover { transform: translateY(-3px); border-color: var(--violet-200); box-shadow: var(--shadow-sm); }
.related-card i { font-style: normal; font-size: 1.8rem; line-height: 1; flex: none; }
.related-card b { display: block; color: var(--ink); font-size: .98rem; line-height: 1.3; }
.related-card span { font-size: .82rem; color: var(--muted-2); }
.related-card a::after { content: ""; position: absolute; inset: 0; }

.site-footer {
  margin-top: clamp(3rem, 2rem + 3vw, 5rem);
  background: var(--grad-night);
  color: #c0b4e2;
  padding: clamp(2.8rem, 2rem + 3vw, 4.5rem) 0 2rem;
}
.site-footer a { color: #ded5f7; }
.site-footer a:hover { color: #fff; }
.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.site-footer h2, .site-footer h3 { color: #fff; font-size: .92rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; font-size: .93rem; }
.site-footer li { margin-bottom: .55rem; }
.site-footer__brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; font-size: 1.16rem; color: #fff; margin-bottom: .9rem; }
.site-footer__brand img { width: 32px; height: 32px; background: none; }
.site-footer__about { font-size: .93rem; max-width: 38ch; }
.site-footer__bottom {
  border-top: 1px solid rgba(177, 119, 221, .22);
  padding-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: .85rem;
  color: #a397cd;
}

/* ---------- 12. Responsivo e acessibilidade ---------- */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
  .hero__panel { transform: none; }
  .spotlight { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 860px) {
  :root { --header-h: 66px; }
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    margin: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 1rem 1.25rem 1.5rem;
    display: none;
  }
  .nav.is-open { display: block; }
  .nav__list { flex-direction: column; align-items: stretch; gap: .2rem; }
  .nav__list a { padding: .85rem 1rem; border-radius: 12px; font-size: 1rem; }
  .grid--3, .grid--2, .grid--feature, .related, .compare__heads { grid-template-columns: minmax(0, 1fr); }
  .stats-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .compare__controls { grid-template-columns: minmax(0, 1fr); }
  .compare__swap { justify-self: center; }
  .site-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { padding-bottom: clamp(7rem, 5rem + 10vw, 10rem); }
  .hero__stats { gap: 1.4rem 2rem; }
  .floating-band { margin-top: -3.5rem; }
}

@media (max-width: 560px) {
  body { font-size: 1rem; }
  .container { width: min(100% - 1.75rem, var(--container)); }
  .grid--4, .sidebar { grid-template-columns: minmax(0, 1fr); }
  .site-footer__grid { grid-template-columns: minmax(0, 1fr); }
  .hero__stats { gap: 1.2rem 1.8rem; }
  .hero__stats div { min-width: 120px; }
  .btn { width: 100%; }
  .btn--sm, .myth-card__choices .btn, .quiz__actions .btn { width: auto; }
  .compare__values { gap: .5rem; }
  .compare__value { font-size: .92rem; }
  .widget { border-radius: var(--radius-lg); }
  .hero__art { object-position: 68% 100%; }

  /* Tabelas: mais colunas cabem na tela antes de precisar rolar. */
  table { font-size: .9rem; }
  th, td { padding: .7rem .7rem; }
  thead th { white-space: normal; font-size: .72rem; letter-spacing: .03em; }
  caption { padding: .85rem .8rem .2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}