/* ============================================================
   FERREIRA PERSONAL — folha de estilo única
   Tudo que é cor, fonte e espaçamento está nos "tokens" abaixo.
   Mudou o token, mudou o site inteiro.
   ============================================================ */

/* ---------- 1. TOKENS (edite aqui) ---------- */
:root {
  /* cores — tema claro (padrão) */
  --ink:        #0E1116;   /* texto de títulos */
  --ink-soft:   #3D444D;   /* texto de corpo */
  --muted:      #767E88;   /* texto secundário */
  --line:       #E6E6E1;   /* bordas */
  --line-strong:#DADAD3;   /* borda em hover/destaque */
  --bg:         #FFFFFF;   /* fundo da página */
  --bg-soft:    #F6F6F3;   /* seções alternadas */
  --card:       #FFFFFF;   /* fundo de cards */
  --deep:       #0E1116;   /* painel sempre escuro: rodapé, CTA final, botão principal */
  --header-bg:  rgba(255,255,255,.88);
  --nav-bg:     #FFFFFF;
  --accent:     #FF4A17;   /* laranja da marca */
  --accent-ink: #D93B0D;   /* laranja p/ texto sobre branco */
  --accent-bg:  #FFF1EC;   /* fundo suave do laranja */
  --danger-bg:  #FDECEC;
  --danger-ink: #D33;
  --neg-ink:    #B4453A;
  --green:      #16A34A;
  --wa:         #25D366;   /* verde WhatsApp */

  /* tipografia */
  --font-display: "Big Shoulders", "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --font-sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* medidas */
  --max: 1160px;
  --gutter: 20px;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(14,17,22,.04), 0 12px 32px -12px rgba(14,17,22,.14);
  --shadow-lg: 0 2px 4px rgba(14,17,22,.05), 0 28px 60px -20px rgba(14,17,22,.22);
  --header-h: 72px;
}

/* ---------- 1b. TEMA ESCURO ----------
   Liga sozinho se o sistema do visitante estiver no escuro (prefers-color-scheme),
   e pode ser forçado pelo botão do site, que grava a escolha em localStorage
   como atributo data-theme="dark" / "light" no <html>. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink:        #F3F4F1;
    --ink-soft:   #C6CBD2;
    --muted:      #8B929C;
    --line:       #262B32;
    --line-strong:#333A44;
    --bg:         #0B0D10;
    --bg-soft:    #12151A;
    --card:       #181C22;
    --deep:       #06070A;
    --header-bg:  rgba(11,13,16,.86);
    --nav-bg:     #0E1116;
    --accent:     #FF5A2A;
    --accent-ink: #FF9466;
    --accent-bg:  rgba(255,90,42,.16);
    --danger-bg:  rgba(217,68,68,.18);
    --danger-ink: #FF6B6B;
    --neg-ink:    #FF8577;
    --shadow: 0 1px 0 rgba(255,255,255,.04), 0 12px 30px -14px rgba(0,0,0,.6);
    --shadow-lg: 0 1px 0 rgba(255,255,255,.05), 0 30px 60px -20px rgba(0,0,0,.7);
  }
}
:root[data-theme="dark"] {
  --ink:        #F3F4F1;
  --ink-soft:   #C6CBD2;
  --muted:      #8B929C;
  --line:       #262B32;
  --line-strong:#333A44;
  --bg:         #0B0D10;
  --bg-soft:    #12151A;
  --card:       #181C22;
  --deep:       #06070A;
  --header-bg:  rgba(11,13,16,.86);
  --nav-bg:     #0E1116;
  --accent:     #FF5A2A;
  --accent-ink: #FF9466;
  --accent-bg:  rgba(255,90,42,.16);
  --danger-bg:  rgba(217,68,68,.18);
  --danger-ink: #FF6B6B;
  --neg-ink:    #FF8577;
  --shadow: 0 1px 0 rgba(255,255,255,.04), 0 12px 30px -14px rgba(0,0,0,.6);
  --shadow-lg: 0 1px 0 rgba(255,255,255,.05), 0 30px 60px -20px rgba(0,0,0,.7);
}

/* ---------- 2. RESET ---------- */
*, *::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;
  background: var(--bg);
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color .25s ease, color .25s ease;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { color: var(--ink); margin: 0 0 .5em; line-height: 1.1; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ---------- 3. UTILITÁRIOS ---------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding: 88px 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--deep); color: #C9CED6; }
.section--dark h2, .section--dark h3 { color: #fff; }
.center { text-align: center; }
.narrow { max-width: 720px; margin-inline: auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans);
  font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent-bg);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 18px;
}
.section--dark .eyebrow { background: rgba(255,74,23,.15); color: #FF8A5E; }

.h-display {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  line-height: .95;
}
h1.h-display { font-size: clamp(2.9rem, 7.2vw, 5.1rem); }
h2.h-display { font-size: clamp(2.2rem, 5.2vw, 3.6rem); }
.lead { font-size: clamp(1.02rem, 2vw, 1.18rem); color: var(--muted); }

/* ---------- 4. BOTÕES ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 26px; border-radius: 999px;
  font-weight: 600; font-size: 16px; text-decoration: none;
  border: 1.5px solid transparent; white-space: nowrap;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--deep); color: #fff; box-shadow: var(--shadow); }
.btn--primary:hover { background: #000; }
.btn--accent { background: var(--accent); color: #fff; box-shadow: 0 10px 26px -10px rgba(255,74,23,.7); }
.btn--accent:hover { background: #F04010; }
.btn--wa { background: var(--wa); color: #06331A; }
.btn--wa:hover { background: #1FC15C; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); }
.section--dark .btn--ghost, .final .btn--ghost { color: #fff; border-color: rgba(255,255,255,.28); }
.section--dark .btn--ghost:hover, .final .btn--ghost:hover { border-color: #fff; }
.btn--lg { padding: 18px 34px; font-size: 17px; }
.btn--block { width: 100%; }
.btn svg { flex: none; }

/* ---------- 5. HEADER ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: var(--header-bg);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.header.is-stuck { border-bottom-color: var(--line); box-shadow: 0 6px 24px -18px rgba(0,0,0,.5); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img.brand__mark { width: 34px; height: 34px; border-radius: 9px; }
.brand img.brand__word { height: 26px; width: auto; }
.brand img.brand__word--dark { display: none; }
:root[data-theme="dark"] .brand img.brand__word--light { display: none; }
:root[data-theme="dark"] .brand img.brand__word--dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand img.brand__word--light { display: none; }
  :root:not([data-theme="light"]) .brand img.brand__word--dark { display: block; }
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { text-decoration: none; font-size: 15px; font-weight: 500; color: var(--ink-soft); position: relative; }
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .2s ease;
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }
.header__cta { display: flex; align-items: center; gap: 10px; }
.header .btn { padding: 11px 20px; font-size: 15px; }

.burger {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  border-radius: 12px; background: var(--card); align-items: center; justify-content: center;
}
.burger span { display: block; width: 18px; height: 2px; background: var(--ink); position: relative; transition: .2s; }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ink); transition: .2s;
}
.burger span::before { top: -6px; }
.burger span::after  { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.burger[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: var(--header-h) 0 auto 0; z-index: 49;
  background: var(--nav-bg); border-bottom: 1px solid var(--line);
  padding: 18px var(--gutter) 28px;
  display: none; flex-direction: column; gap: 4px;
  box-shadow: var(--shadow-lg);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a { text-decoration: none; font-size: 18px; font-weight: 600; color: var(--ink); padding: 13px 0; border-bottom: 1px solid var(--line); }
.mobile-nav .btn { margin-top: 18px; }

/* ---------- 6. HERO ---------- */
.hero { padding: clamp(36px, 5vw, 64px) 0 clamp(48px, 5vw, 76px); position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; top: -220px; right: -180px; width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(255,74,23,.14), transparent 62%); pointer-events: none;
}
.hero__grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(32px, 5vw, 68px); align-items: center; }
.hero h1 { margin-bottom: 20px; }
.hero h1 .hl { color: var(--accent); }
.hero__lead { font-size: clamp(1.04rem, 2vw, 1.2rem); color: var(--ink-soft); max-width: 52ch; margin-bottom: 30px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 14.5px; color: var(--muted); }
.hero__trust li { display: flex; align-items: center; gap: 8px; }
.hero__trust svg { flex: none; color: var(--green); }

.hero__media { position: relative; max-width: 480px; margin-left: auto; width: 100%; }
.hero__media img { width: 100%; border-radius: 24px; aspect-ratio: 4/5; object-fit: cover; box-shadow: var(--shadow-lg); }
.hero__badge {
  position: absolute; left: -18px; bottom: 32px;
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 14px 18px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px;
}
.hero__badge strong { font-family: var(--font-display); font-size: 30px; line-height: 1; color: var(--ink); }
.hero__badge span { font-size: 13px; line-height: 1.25; color: var(--muted); max-width: 12ch; }

/* ---------- 7. BARRA DE NÚMEROS ---------- */
.stats { border-block: 1px solid var(--line); background: var(--bg-soft); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 30px 18px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 4vw, 2.9rem); color: var(--ink); line-height: 1; }
.stat span { font-size: 13.5px; color: var(--muted); }

/* ---------- 8. GRIDS E CARDS ---------- */
.grid { display: grid; gap: 20px; }
.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 {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background-color .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { font-size: 15.5px; color: var(--muted); margin: 0; }
.card__icon {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: var(--accent-bg); color: var(--accent-ink); margin-bottom: 16px;
}
.section--soft .card { background: var(--card); }

/* dores */
.pain { display: flex; gap: 14px; align-items: flex-start; }
.pain__x { flex: none; width: 26px; height: 26px; border-radius: 8px; background: var(--danger-bg); color: var(--danger-ink); display: grid; place-items: center; font-weight: 700; font-size: 14px; }

/* ---------- 9. COMPARAÇÃO ---------- */
.compare { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--card); }
.compare table { width: 100%; border-collapse: collapse; font-size: 15.5px; }
.compare th, .compare td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { background: var(--bg-soft); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; }
.compare thead th:last-child { background: var(--deep); color: #fff; }
.compare tbody tr:last-child td { border-bottom: 0; }
.compare td:first-child { font-weight: 600; color: var(--ink); width: 26%; }
.compare td:last-child { background: var(--accent-bg); color: var(--ink); font-weight: 500; }
.compare .no { color: var(--neg-ink); }

/* ---------- 10. MÉTODO (passos) ---------- */
.steps { counter-reset: step; }
.step { position: relative; padding-top: 26px; border-top: 3px solid var(--line); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: -3px; left: 0; padding-top: 26px;
  font-family: var(--font-display); font-size: 15px; font-weight: 700; letter-spacing: .1em; color: var(--accent);
}
.step h3 { margin-top: 30px; font-size: 21px; }
.step p { font-size: 15.5px; color: var(--muted); }
.step.is-on { border-top-color: var(--accent); }

/* ---------- 11. MODALIDADES ---------- */
.mode { overflow: hidden; padding: 0; display: flex; flex-direction: column; }
.mode img { aspect-ratio: 3/2; object-fit: cover; width: 100%; flex: none; }
.mode__body { padding: 26px 28px 30px; flex: 1; display: flex; flex-direction: column; }
.mode__tag { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: 8px; }
.mode ul { margin: 14px 0 22px; display: grid; gap: 9px; font-size: 15.5px; }
.mode li { display: flex; gap: 10px; align-items: flex-start; }
.mode li svg { flex: none; margin-top: 4px; color: var(--green); }
.mode .btn { margin-top: auto; }

/* ---------- 12. RESULTADOS ---------- */
.result { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--card); }
.result__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--line); position: relative; }
.result__pair figure { margin: 0; position: relative; background: var(--card); }
.result__pair img { aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.result__pair figcaption {
  position: absolute; left: 10px; top: 10px; background: rgba(14,17,22,.82); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px;
}
.result__pair figure:last-child figcaption { background: var(--accent); }
.result__meta { padding: 16px 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.result__meta strong { color: var(--ink); font-size: 15.5px; }
.result__meta span { font-size: 13.5px; color: var(--muted); }
.disclaimer { font-size: 13px; color: var(--muted); margin-top: 22px; text-align: center; }

/* ---------- 13. DEPOIMENTOS ---------- */
.quote { display: flex; flex-direction: column; gap: 16px; }
.quote__stars { color: #F5A524; letter-spacing: 2px; font-size: 15px; }
.quote p { font-size: 16px; color: var(--ink-soft); margin: 0; }
.quote__who { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.quote__who img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.quote__who b { display: block; color: var(--ink); font-size: 15px; }
.quote__who span { font-size: 13px; color: var(--muted); }

/* ---------- 14. PLANOS ---------- */
.toggle {
  display: inline-flex; padding: 5px; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: 999px; margin: 0 auto 38px; gap: 4px;
}
.toggle button {
  border: 0; background: transparent; padding: 11px 24px; border-radius: 999px;
  font-weight: 600; font-size: 15px; color: var(--muted); transition: .2s;
}
.toggle button[aria-selected="true"] { background: var(--deep); color: #fff; }

.plans[hidden] { display: none; }
.plan {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px 32px; display: flex; flex-direction: column; position: relative;
  transition: background-color .2s ease, border-color .2s ease;
}
.plan--featured { border: 2px solid var(--ink); box-shadow: var(--shadow-lg); }
.plan__flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; font-size: 11.5px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; padding: 6px 15px; border-radius: 999px; white-space: nowrap;
}
.plan__name { font-family: var(--font-display); font-size: 27px; font-weight: 800; text-transform: uppercase; color: var(--ink); line-height: 1; }
.plan__desc { font-size: 14.5px; color: var(--muted); margin: 8px 0 20px; min-height: 42px; }
.plan__price { display: flex; align-items: baseline; gap: 4px; color: var(--ink); }
.plan__price .cur { font-size: 18px; font-weight: 600; }
.plan__price .val { font-family: var(--font-display); font-size: 58px; font-weight: 800; line-height: .9; }
.plan__price .per { font-size: 15px; color: var(--muted); margin-left: 2px; }
.plan__note { font-size: 13.5px; color: var(--muted); margin: 10px 0 22px; }
.plan__note s { color: var(--muted); }
.plan ul { display: grid; gap: 11px; margin-bottom: 26px; font-size: 15px; }
.plan li { display: flex; gap: 10px; align-items: flex-start; }
.plan li svg { flex: none; margin-top: 4px; color: var(--green); }
.plan li.off { color: var(--muted); }
.plan li.off svg { color: var(--muted); }
.plan .btn { margin-top: auto; }
.plan--consult { max-width: 460px; margin: 0 auto; }

.guarantee {
  margin-top: 40px; display: flex; gap: 18px; align-items: center; justify-content: center;
  background: var(--accent-bg); border: 1px dashed rgba(255,74,23,.35); border-radius: var(--radius);
  padding: 22px 26px; max-width: 700px; margin-inline: auto;
}
.guarantee svg { flex: none; color: var(--accent-ink); }
.guarantee p { margin: 0; font-size: 15px; }
.guarantee strong { color: var(--ink); }

/* ---------- 15. SOBRE ---------- */
.about__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.about__grid img { border-radius: 22px; aspect-ratio: 4/5; object-fit: cover; box-shadow: var(--shadow); }
.about__creds { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.about__creds li {
  font-size: 13px; font-weight: 600; color: var(--ink);
  border: 1px solid var(--line); background: var(--card); padding: 7px 14px; border-radius: 999px;
}

/* ---------- 16. FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative;
  font-weight: 600; font-size: 17.5px; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 8px; top: 50%; width: 12px; height: 12px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: translateY(-70%) rotate(45deg); transition: transform .2s ease;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details[open] summary { color: var(--accent-ink); }
.faq .faq__a { padding: 0 20px 24px 0; font-size: 16px; color: var(--muted); }
.faq .faq__a p:last-child { margin-bottom: 0; }

/* ---------- 17. CTA FINAL ---------- */
.final { background: var(--deep); color: #C9CED6; text-align: center; padding: 96px 0; position: relative; overflow: hidden; }
.final::before {
  content: ""; position: absolute; inset: auto 50% -320px auto; transform: translateX(50%);
  width: 900px; height: 600px; background: radial-gradient(ellipse, rgba(255,74,23,.28), transparent 65%);
}
.final > * { position: relative; }
.final h2 { color: #fff; }
.final p { max-width: 58ch; margin-inline: auto; color: #A8B0BA; }
.final .hero__actions { justify-content: center; margin-top: 30px; margin-bottom: 0; }

/* ---------- 18. RODAPÉ ---------- */
.footer { background: var(--deep); color: #8C95A0; padding: 56px 0 34px; border-top: 1px solid rgba(255,255,255,.08); font-size: 14.5px; }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer img.footer__logo { height: 44px; width: auto; margin-bottom: 16px; }
.footer h4 { color: #fff; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; }
.footer a { text-decoration: none; }
.footer a:hover { color: #fff; }
.footer li { margin-bottom: 9px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; font-size: 13px; }
.social { display: flex; gap: 10px; margin-top: 18px; }
.social a { width: 40px; height: 40px; border-radius: 11px; border: 1px solid rgba(255,255,255,.14); display: grid; place-items: center; transition: .2s; }
.social a:hover { background: #fff; color: var(--deep); border-color: #fff; }

/* ---------- 19. BOTÃO FLUTUANTE WHATSAPP ---------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--wa); color: #06331A; text-decoration: none; font-weight: 700; font-size: 15px;
  padding: 14px 20px 14px 16px; border-radius: 999px;
  box-shadow: 0 10px 30px -8px rgba(37,211,102,.65);
  transform: translateY(120%); transition: transform .35s cubic-bezier(.2,.8,.2,1);
}
.wa-float.is-visible { transform: translateY(0); }
.wa-float:hover { background: #1FC15C; }

/* ---------- 19b. ALTERNADOR DE TEMA ---------- */
.theme-toggle {
  display: none; width: 40px; height: 40px; border: 1px solid var(--line);
  border-radius: 999px; background: var(--card); align-items: center; justify-content: center;
  color: var(--ink); flex: none; padding: 0; transition: border-color .2s ease, transform .15s ease, background-color .2s ease;
}
.js .theme-toggle { display: inline-flex; }
.theme-toggle:hover { border-color: var(--line-strong); transform: translateY(-1px); }

.mobile-nav__theme {
  display: none; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; text-align: left; background: transparent; border: 0;
  border-bottom: 1px solid var(--line); padding: 13px 0; font-size: 16px; font-weight: 600; color: var(--ink);
}
.js .mobile-nav__theme { display: flex; }
.theme-toggle__icon {
  width: 32px; height: 32px; border-radius: 999px; background: var(--bg-soft);
  display: grid; place-items: center; color: var(--ink); flex: none;
}

[data-theme-toggle] .i-moon { display: none; }
:root[data-theme="dark"] [data-theme-toggle] .i-sun { display: none; }
:root[data-theme="dark"] [data-theme-toggle] .i-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) [data-theme-toggle] .i-sun { display: none; }
  :root:not([data-theme="light"]) [data-theme-toggle] .i-moon { display: block; }
}

/* ---------- 20. ANIMAÇÃO DE ENTRADA ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card:hover { transform: none; }
}

/* ---------- 21. RESPONSIVO ---------- */
@media (max-width: 1000px) {
  .nav, .header__cta .btn--ghost { display: none; }
  .js .theme-toggle { display: none; }
  .burger { display: flex; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; max-width: 460px; }
  .hero__badge { left: auto; right: 12px; bottom: 14px; }
  .about__grid { grid-template-columns: 1fr; }
  .about__grid img { width: 100%; max-width: 420px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .compare { overflow-x: auto; }
  .compare table { min-width: 560px; }
  .plan--featured { order: -1; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .guarantee { flex-direction: column; text-align: center; }
  .wa-float span { display: none; }
  .wa-float { padding: 15px; }
  .hero__actions .btn { flex: 1 1 100%; }
}
@media (max-width: 420px) {
  .grid--4 { grid-template-columns: 1fr; }
  .brand img.brand__word { height: 22px; }
}

/* ---------- 22. IMPRESSÃO ---------- */
@media print {
  .header, .wa-float, .mobile-nav, .final { display: none !important; }
  .reveal { opacity: 1; transform: none; }
}
