/* ==========================================================================
   Spinbetter Brasil — folha de estilos única (sem JavaScript)
   Paleta: base escura + acentos verde/amarelo (Brasil)
   ========================================================================== */

/* --------------------------------------------------------------- Tokens */
:root {
  --bg:            #0b1410;
  --bg-2:          #10201a;
  --bg-3:          #16302640;
  --surface:       #132b22;
  --surface-2:     #18352a;
  --line:          #24503f;
  --line-soft:     #1d4133;

  --green:         #00c86f;
  --green-dark:    #009e55;
  --green-glow:    #00c86f33;
  --yellow:        #ffd400;
  --yellow-dark:   #e0ba00;
  --lime:          #c8e70e;
  --lime-dark:     #aecb00;
  --blue:          #1c5bd8;

  --text:          #eaf5ef;
  --text-soft:     #a9c4b6;
  --text-dim:      #7d9a8c;

  --radius:        14px;
  --radius-sm:     10px;
  --radius-lg:     22px;
  --shadow:        0 10px 30px rgba(0, 0, 0, .35);
  --maxw:          1180px;

  --ff:            "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

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

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

body {
  margin: 0;
  font-family: var(--ff);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(1000px 520px at 82% -8%, #0d3b2733 0%, transparent 62%),
    radial-gradient(760px 420px at 4% 6%, #ffd4000f 0%, transparent 60%),
    var(--bg);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 0;
}

a {
  color: var(--green);
  text-decoration: none;
  transition: color .18s ease, opacity .18s ease;
}
a:hover { color: var(--yellow); }

h1, h2, h3, h4 {
  line-height: 1.22;
  margin: 0 0 .6em;
  font-weight: 800;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(1.75rem, 4.4vw, 2.85rem); }
h2 { font-size: clamp(1.4rem, 3.1vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2.3vw, 1.3rem); }

p { margin: 0 0 1.05em; color: var(--text-soft); }
p strong, li strong { color: var(--text); }

ul, ol { margin: 0 0 1.15em; padding-left: 1.25em; color: var(--text-soft); }
li { margin-bottom: .45em; }

hr {
  border: 0;
  border-top: 1px solid var(--line-soft);
  margin: 2.4rem 0;
}

:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
  border-radius: 6px;
}

/* -------------------------------------------------------------- Layout */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 18px;
}

/* Variante larga — usada pelo hero promocional do topo */
.container--wide { max-width: 1500px; padding: 0 26px; }

.section { padding: 46px 0; }
.section--tight { padding: 30px 0; }

.section-head { margin-bottom: 26px; }
.section-head p { margin-bottom: 0; }

.lead {
  font-size: 1.06rem;
  color: var(--text-soft);
  max-width: 68ch;
}

.eyebrow {
  display: inline-block;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: .6rem;
}

/* ------------------------------------------------------------- Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  color: #04180f;
  box-shadow: 0 8px 24px var(--green-glow);
}
.btn--primary:hover { color: #04180f; box-shadow: 0 12px 30px #00c86f55; }

.btn--accent {
  background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-dark) 100%);
  color: #221c00;
  box-shadow: 0 8px 24px #ffd40033;
}
.btn--accent:hover { color: #221c00; }

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

.btn--lime {
  background: var(--lime);
  color: #1a2000;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 800;
}
.btn--lime:hover { background: var(--lime-dark); color: #1a2000; }

.btn--magenta {
  background: linear-gradient(135deg, #cc1fb8 0%, #a814a0 100%);
  color: #fff;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 800;
  box-shadow: 0 8px 24px #cc1fb833;
}
.btn--magenta:hover { color: #fff; box-shadow: 0 12px 30px #cc1fb84d; }

.btn--lg { padding: 17px 34px; font-size: 1.05rem; }
.btn--block { display: flex; width: 100%; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

/* -------------------------------------------------------------- Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 20, 16, .92);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 66px;
  flex-wrap: wrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 900;
  font-size: 1.16rem;
  letter-spacing: -.03em;
  color: var(--text);
  white-space: nowrap;
}
.logo:hover { color: var(--text); }
.logo img { height: 30px; width: auto; }
.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--green), var(--yellow));
  color: #04180f;
  font-size: .9rem;
  font-weight: 900;
}
.logo span.accent { color: var(--green); }

/* Menu principal — navegação puramente CSS */
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-wrap: wrap;
}
.nav a {
  padding: 9px 14px;
  border-radius: 999px;
  font-size: .94rem;
  font-weight: 600;
  color: var(--text-soft);
}
.nav a:hover { color: var(--text); background: var(--bg-3); }
.nav a.is-active { color: var(--green); background: #00c86f14; }

.header-cta { margin-left: 8px; }
.header-cta .btn { padding: 11px 22px; font-size: .92rem; }

/* ---------------------------------------------------------------- Hero */
.hero {
  position: relative;
  padding: 54px 0 46px;
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(180deg, #0f2a1f 0%, transparent 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 40px;
  align-items: center;
}

.hero h1 { margin-bottom: .45em; }
.hero h1 .hl {
  background: linear-gradient(120deg, var(--green), var(--yellow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 1.1rem;
  max-width: 56ch;
  margin-bottom: 1.4em;
}

.hero-banner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: linear-gradient(135deg, var(--surface), var(--bg-2));
  min-height: 240px;
  display: grid;
  place-items: center;
}
.hero-banner img { width: 100%; }

/* ------------------------------------------------ Hero promocional
   Cartão largo com imagem de fundo à direita e CTA à esquerda */
.hero-promo {
  position: relative;
  margin: 26px 0 4px;
  min-height: 330px;
  display: flex;
  align-items: center;
  padding: 52px 60px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: #0a1510;
  background-image: url("/imgs/spinbetter.webp");
  background-repeat: no-repeat;
  background-position: right center;
  background-size: auto 100%;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow);
}
.hero-promo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #0a1510 0%, #0a1510e6 38%, #0a151000 72%);
}
.hero-promo-body {
  position: relative;
  z-index: 1;
  max-width: 560px;
}
.hero-promo h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  margin-bottom: .35em;
  color: #fff;
}
.hero-promo p {
  font-size: 1rem;
  color: var(--text-soft);
  margin-bottom: 1.4em;
}
.hero-promo .btn { min-width: 380px; }

/* ------------------------------------------- Bloco de intro + banner
   (banner à esquerda, texto e botão à direita — como no modelo) */
.intro {
  padding: 40px 0 44px;
  background: linear-gradient(180deg, #0d2019 0%, #0b1410 100%);
  border-bottom: 1px solid var(--line-soft);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}
.intro-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow);
  background: #0a0f0c;
}
.intro-media img { width: 100%; display: block; }
.intro-body h1,
.intro-body h2 { margin-bottom: .55em; }
.intro-body p { font-size: 1.02rem; margin-bottom: 1.1em; }
.intro-body p:last-of-type { margin-bottom: 1.5em; }
.intro-body .btn { width: 100%; padding: 19px 28px; font-size: 1.02rem; }

/* Segunda ocorrência do bloco, no meio da página */
.intro--alt {
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, #0b1410 0%, #0d2019 55%, #0b1410 100%);
}

/* Espaço reservado para banners ainda não fornecidos */
.banner-slot {
  width: 100%;
  min-height: 240px;
  display: grid;
  place-items: center;
  padding: 26px;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 2px dashed var(--line);
  color: var(--text-dim);
  font-size: .9rem;
  letter-spacing: .04em;
  background: repeating-linear-gradient(
    45deg,
    #13291f 0 14px,
    #16302380 14px 28px
  );
}

/* Faixa de destaques abaixo do hero */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 34px;
}
.stat {
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line-soft);
}
.stat b {
  display: block;
  font-size: 1.32rem;
  color: var(--yellow);
  line-height: 1.2;
}
.stat span { font-size: .85rem; color: var(--text-dim); }

/* --------------------------------------------------------------- Cards */
.grid { display: grid; gap: 18px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line-soft);
  transition: border-color .18s ease, transform .18s ease;
}
.card:hover { border-color: var(--line); transform: translateY(-3px); }
.card h3 { margin-bottom: .45em; }
.card p:last-child { margin-bottom: 0; }

.card-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  border-radius: 12px;
  font-size: 1.25rem;
  background: #00c86f1a;
  border: 1px solid var(--line-soft);
}

/* Bloco de bônus / oferta destacada */
.offer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 26px;
  align-items: center;
  padding: 28px 30px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #14382a 0%, #0f271d 100%);
  border: 1px solid var(--green-dark);
  box-shadow: var(--shadow);
}
.offer h2 { margin-bottom: .3em; }
.offer p { margin-bottom: 0; }

.promo-code {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  border: 2px dashed var(--yellow);
  background: #ffd4000f;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--yellow);
  white-space: nowrap;
}

/* --------------------------------------------------------------- Steps */
.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  display: grid;
  gap: 14px;
}
.steps li {
  counter-increment: step;
  position: relative;
  padding: 18px 20px 18px 66px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line-soft);
  margin: 0;
  color: var(--text-soft);
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 16px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #04180f;
  font-weight: 900;
  font-size: .95rem;
}
.steps li b { display: block; color: var(--text); margin-bottom: 2px; }

/* -------------------------------------------------------------- Tables */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 540px;
  font-size: .95rem;
  background: var(--surface);
}
th, td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-soft);
}
th {
  background: var(--surface-2);
  color: var(--text);
  font-weight: 700;
  font-size: .87rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  white-space: nowrap;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: #ffffff05; }
td b { color: var(--text); }

/* ----------------------------------------------------- Prós e contras */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.pros, .cons {
  padding: 22px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: var(--surface);
}
.pros { border-left: 4px solid var(--green); }
.cons { border-left: 4px solid var(--yellow); }
.pros ul, .cons ul { list-style: none; padding: 0; margin: 0; }
.pros li, .cons li { position: relative; padding-left: 26px; }
.pros li::before { content: "✔"; position: absolute; left: 0; color: var(--green); }
.cons li::before { content: "–"; position: absolute; left: 0; color: var(--yellow); font-weight: 800; }

/* ------------------------------------------- FAQ (acordeão sem JS) */
.faq { display: grid; gap: 10px; }
.faq details {
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: var(--surface);
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 17px 52px 17px 20px;
  position: relative;
  font-weight: 700;
  color: var(--text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--green);
  line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq details[open] summary { border-bottom: 1px solid var(--line-soft); }
.faq .faq-body { padding: 16px 20px 4px; }
.faq .faq-body p:last-child { margin-bottom: 1em; }

/* --------------------------------------------------------- Breadcrumbs */
.breadcrumbs {
  padding: 14px 0 0;
  font-size: .85rem;
  color: var(--text-dim);
}
.breadcrumbs a { color: var(--text-dim); }
.breadcrumbs a:hover { color: var(--green); }
.breadcrumbs span { margin: 0 6px; opacity: .5; }

/* ------------------------------------------------------- Aviso / nota */
.note {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: #ffd4000d;
  border: 1px solid #ffd4002e;
  color: var(--text-soft);
  font-size: .93rem;
}
.note p:last-child { margin-bottom: 0; }

/* ------------------------------------------------------- CTA final */
.cta-band {
  margin: 10px 0 0;
  padding: 36px 30px;
  border-radius: var(--radius-lg);
  text-align: center;
  background: linear-gradient(135deg, #123a28 0%, #0e2419 60%, #2a2708 100%);
  border: 1px solid var(--line);
}
.cta-band h2 { margin-bottom: .35em; }
.cta-band p { max-width: 60ch; margin-left: auto; margin-right: auto; }

/* -------------------------------------------------------------- Footer */
.site-footer {
  margin-top: 50px;
  padding: 40px 0 26px;
  background: var(--bg-2);
  border-top: 1px solid var(--line-soft);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 28px;
}
.site-footer h4 {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-dim);
  margin-bottom: .9em;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .5em; }
.footer-links a { color: var(--text-soft); font-size: .94rem; }
.footer-links a:hover { color: var(--green); }

/* ------------------------------------- Índice da página (recolhido) */
.toc {
  margin: 26px 0 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface) 0%, #0e2119 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.toc > summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 22px 16px 52px;
  position: relative;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  user-select: none;
}
.toc > summary::-webkit-details-marker { display: none; }
.toc > summary::before {
  content: "";
  position: absolute;
  left: 22px; top: 50%;
  width: 9px; height: 9px;
  margin-top: -6px;
  border-right: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
  transform: rotate(45deg);
  transition: transform .2s ease;
}
.toc[open] > summary::before { transform: rotate(-135deg); margin-top: -3px; }
.toc > summary:hover { background: #ffffff08; }
.toc[open] > summary { border-bottom: 1px solid var(--line-soft); }

.toc-nav { padding: 6px 22px 2px; }
.toc-nav ol {
  list-style: none;
  counter-reset: toc;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 30px;
  margin: 0;
  padding: 0;
}
.toc-nav li { counter-increment: toc; margin: 0; }
.toc-nav a {
  display: block;
  padding: 9px 0 9px 30px;
  position: relative;
  font-size: .94rem;
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid #ffffff08;
}
.toc-nav a::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute; left: 0;
  font-size: .78rem;
  font-weight: 800;
  color: var(--green);
  opacity: .8;
}
.toc-nav a:hover { color: var(--lime); }

/* Primeira coluna do rodapé — logo + aviso 18+ */
.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}
.logo--footer img { height: 32px; width: auto; }
.footer-brand > p {
  margin: 0;
  font-size: .92rem;
  color: var(--text-soft);
  max-width: 40ch;
}
.footer-age {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: .84rem;
  color: var(--text-dim);
  line-height: 1.5;
  max-width: 42ch;
}

.footer-cookies {
  margin: 0 0 22px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: #ffffff05;
  border: 1px solid var(--line-soft);
  font-size: .86rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  font-size: .84rem;
  color: var(--text-dim);
}
.age-badge {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid #d94b4b;
  color: #e46a6a;
  font-weight: 900;
  font-size: .8rem;
  flex: 0 0 auto;
}
.footer-disclaimer {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: .84rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ------------------------------------------- Botão "voltar ao topo"
   Link âncora fixo — funciona sem JavaScript */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lime) 0%, var(--green) 100%);
  border: 2px solid #0b1410;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .45), 0 0 0 1px #ffffff14;
  color: #14210a;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.to-top::before {
  content: "";
  width: 12px;
  height: 12px;
  margin-top: 4px;
  border-top: 3px solid currentColor;
  border-left: 3px solid currentColor;
  border-radius: 2px;
  transform: rotate(45deg);
}
.to-top:hover {
  color: #14210a;
  transform: translateY(-4px);
  filter: brightness(1.08);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .5), 0 0 0 1px #ffffff26;
}
.to-top:active { transform: translateY(-1px); }
.to-top span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* -------------------------------------------------------- Utilitários */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: 30px; }
.hide { display: none; }
.section[id] { scroll-margin-top: 18px; }

/* ======================================================================
   RESPONSIVO
   ====================================================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .intro-grid { grid-template-columns: 1fr; gap: 28px; }
  .intro { padding: 28px 0 32px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1024px) {
  .container--wide { padding: 0 18px; }
  .hero-promo { padding: 38px 36px; min-height: 260px; }
  .hero-promo .btn { min-width: 300px; }
}

@media (max-width: 860px) {
  .hero-promo {
    min-height: 0;
    padding: 30px 24px;
    background-size: cover;
    background-position: 70% center;
  }
  .hero-promo::before {
    background: linear-gradient(180deg, #0a1510e6 0%, #0a1510cc 60%, #0a1510f2 100%);
  }
  .hero-promo-body { max-width: 100%; }
  .hero-promo .btn { min-width: 0; width: 100%; }

  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .offer { grid-template-columns: 1fr; text-align: left; }

  .toc-nav ol { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .header-inner {
    min-height: auto;
    padding: 12px 0;
    justify-content: center;
    gap: 10px;
  }
  .nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    justify-content: center;
    gap: 6px;
    padding-top: 4px;
    border-top: 1px solid var(--line-soft);
  }
  .nav a { padding: 8px 12px; font-size: .9rem; }
  .header-cta { margin-left: auto; }
  .logo { margin-right: auto; }
}

@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .section { padding: 34px 0; }
  .hero { padding: 34px 0 32px; }
  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .offer { padding: 22px; }
  .cta-band { padding: 28px 20px; }
  .btn-row .btn { width: 100%; }
  .promo-code { font-size: 1.05rem; width: 100%; justify-content: center; }
  .steps li { padding: 16px 16px 16px 58px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .to-top { right: 14px; bottom: 14px; width: 46px; height: 46px; }

  .toc > summary { padding: 14px 16px 14px 44px; font-size: .95rem; }
  .toc > summary::before { left: 16px; }
  .toc-nav { padding: 4px 16px 2px; }
}

@media (max-width: 420px) {
  .hero-stats { grid-template-columns: 1fr; }
  .container { padding: 0 14px; }
  .header-cta .btn { padding: 10px 16px; font-size: .86rem; }
}

/* ------------------------------------------------- Preferências do SO */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

@media print {
  .site-header, .site-footer, .cta-band, .btn, .to-top { display: none; }
  body { background: #fff; color: #000; }
}

/* ------------------------------------------------- Página de redirecionamento */
.redir-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.redir-box {
  width: 100%;
  max-width: 460px;
  text-align: center;
  padding: 36px 28px;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  background: var(--surface);
}
.redir-spin {
  width: 42px;
  height: 42px;
  margin: 0 auto 22px;
  border-radius: 50%;
  border: 3px solid var(--line-soft);
  border-top-color: var(--lime);
  animation: redir-rotate .9s linear infinite;
}
@keyframes redir-rotate { to { transform: rotate(360deg); } }
.redir-title { font-size: 1.25rem; margin: 0 0 10px; }
.redir-desc { margin: 0 0 22px; color: var(--muted); font-size: .95rem; }