/* 2P Energia Solar — LP BLACK 2P (/lp/black-2p/), novembro/2026.
   Página independente (sem header/rodapé do site): fundo preto, Poppins,
   laranja da campanha. Prefixo bk-. Lógica em assets/js/pages/lp-black.js. */

:root {
  --bk-bg: #050505;
  --bk-bg-2: #0E0E0F;
  --bk-card: #141415;
  --bk-line: rgba(255, 255, 255, 0.10);
  --bk-text: #FFFFFF;
  --bk-muted: #A3A3A8;
  --bk-orange: #FF6A14;
  --bk-orange-2: #FF8A3D;
  --bk-orange-dark: #E2560A;
  --bk-photo: #F2F2F2;
  --bk-error: #FF7A6B;
  --bk-radius: 18px;
  --bk-font: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body.bk {
  margin: 0;
  background: var(--bk-bg);
  color: var(--bk-text);
  font-family: var(--bk-font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
strong { font-weight: 600; }

.bk-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.bk-narrow { max-width: 820px; }
.bk-center { display: flex; justify-content: center; margin-top: 36px; }

.bk-skip {
  position: absolute; left: 12px; top: -60px; z-index: 1000;
  background: var(--bk-orange); color: #111; padding: 10px 16px; border-radius: 10px;
  font-weight: 600; text-decoration: none;
}
.bk-skip:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--bk-orange-2); outline-offset: 3px; }

/* ------------------------------- Botões ------------------------------- */
.bk-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 14px 28px;
  border: 0; border-radius: 999px;
  background: var(--bk-orange); color: #111;
  font: 600 16px/1.2 var(--bk-font);
  text-decoration: none; text-align: center; cursor: pointer;
  box-shadow: 0 12px 34px rgba(255, 106, 20, 0.35);
  transition: transform 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}
.bk-btn:hover { background: var(--bk-orange-2); transform: translateY(-1px); box-shadow: 0 16px 40px rgba(255, 106, 20, 0.45); }
.bk-btn:active { transform: translateY(0); }
.bk-btn[disabled] { opacity: 0.7; cursor: progress; transform: none; }
.bk-btn--sm { min-height: 42px; padding: 10px 18px; font-size: 14px; box-shadow: none; }
.bk-btn--lg { min-height: 58px; padding: 16px 34px; font-size: 17px; }
.bk-btn--block { display: flex; width: 100%; }

/* ------------------------------- Topo ------------------------------- */
.bk-top {
  position: absolute; top: 0; left: 0; right: 0; z-index: 20;
}
.bk-top__bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 76px; }
.bk-top__brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.bk-top__brand img { width: 58px; height: auto; }
.bk-top__tag { color: var(--bk-orange); font-weight: 600; font-size: 13px; letter-spacing: 0.22em; }
@media (max-width: 560px) {
  .bk-top__tag { display: none; }
}

/* -------------------- 1. Header animado: o medidor -------------------- */
.bk-hero {
  position: relative; overflow: hidden;
  padding: 116px 0 72px;
  background: var(--bk-bg);
}
.bk-hero__glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(760px 420px at 50% 30%, rgba(255, 106, 20, 0.16), transparent 70%),
    radial-gradient(600px 300px at 85% 100%, rgba(255, 106, 20, 0.08), transparent 70%);
}
.bk-hero__grid { position: relative; display: grid; gap: 48px; }

/* Medidor (layout horizontal por padrão) */
.bk-meter {
  --fill: 1;                     /* 0 → 1, controlado pelo JS */
  position: relative;
  padding-top: 196px;            /* espaço para os brindes acima da barra */
  padding-bottom: 76px;          /* espaço para valores abaixo */
  padding-right: 18px;           /* tampa da bateria */
}
.bk-meter__track {
  position: relative; height: 64px;
  border: 3px solid #FFFFFF; border-radius: 20px;
  padding: 7px;
}
.bk-meter__cap {
  position: absolute; right: -15px; top: 50%; transform: translateY(-50%);
  width: 10px; height: 26px; background: #FFFFFF; border-radius: 0 6px 6px 0;
}
.bk-meter__fill {
  position: relative; height: 100%;
  width: calc(var(--fill) * 100%);
  border-radius: 12px;
  background:
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.12) 0 14px, transparent 14px 28px),
    linear-gradient(90deg, var(--bk-orange) 0%, var(--bk-orange-2) 100%);
  box-shadow: 0 0 24px rgba(255, 106, 20, 0.65), 0 0 60px rgba(255, 106, 20, 0.3);
  overflow: hidden;
}
/* brilho que corre na ponta da carga */
.bk-meter__fill::after {
  content: ''; position: absolute; top: 0; bottom: 0; right: 0; width: 60px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55));
  opacity: 0; transition: opacity 0.3s ease;
}
.bk-meter.is-charging .bk-meter__fill::after { opacity: 1; }
.bk-meter__bolt {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  color: #111; opacity: 0; transition: opacity 0.4s ease;
  display: flex;
}
.bk-meter.is-full .bk-meter__bolt { opacity: 1; }

/* flash ao encher */
.bk-meter.is-flash .bk-meter__track { animation: bkFlash 0.7s ease-out; }
@keyframes bkFlash {
  0% { box-shadow: 0 0 0 rgba(255, 255, 255, 0); }
  25% { box-shadow: 0 0 60px 18px rgba(255, 170, 110, 0.85); border-color: #FFE3D0; }
  100% { box-shadow: 0 0 0 rgba(255, 255, 255, 0); }
}

.bk-meter__tiers { list-style: none; margin: 0; padding: 0; position: absolute; inset: 0 18px 0 0; }
.bk-tier {
  position: absolute; top: 0; bottom: 0;
  left: calc(10px + (100% - 20px) * var(--pos) / 100);
  width: 0;
}
.bk-tier__photo {
  position: absolute; top: 18px; left: 0; transform: translateX(-50%);
  width: 128px; height: 128px; border-radius: 50%;
  background: var(--bk-photo);
  border: 3px solid rgba(255, 255, 255, 0.25);
  overflow: hidden;
  filter: grayscale(1) brightness(0.45);
  transition: filter 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}
.bk-tier__photo img { width: 100%; height: 100%; object-fit: cover; }
.bk-tier__line {
  position: absolute; top: 146px; left: 0; width: 2px; height: 50px; transform: translateX(-1px);
  background: rgba(255, 255, 255, 0.25); transition: background-color 0.4s ease;
}
.bk-tier__txt {
  position: absolute; top: 278px; left: 0; transform: translateX(-50%);
  width: 180px; text-align: center; display: grid; gap: 2px;
}
.bk-tier__txt strong { font-size: 22px; font-weight: 700; color: rgba(255, 255, 255, 0.55); line-height: 1.1; transition: color 0.4s ease; }
.bk-tier__txt small { font-size: 13px; line-height: 1.3; color: var(--bk-muted); }
/* o último marco fica alinhado à direita, para não vazar da tela */
.bk-tier[style*="--pos:100"] .bk-tier__txt { left: auto; right: -20px; transform: none; text-align: right; }
.bk-tier[style*="--pos:100"] .bk-tier__photo { left: auto; right: -20px; transform: none; }
.bk-tier[style*="--pos:100"] .bk-tier__line { left: -44px; }

/* brinde aceso */
.bk-tier.is-lit .bk-tier__photo {
  filter: none; border-color: var(--bk-orange);
  box-shadow: 0 0 0 6px rgba(255, 106, 20, 0.18), 0 0 40px rgba(255, 106, 20, 0.55);
  animation: bkPulse 0.8s ease-out;
}
.bk-tier.is-lit .bk-tier__line { background: var(--bk-orange); }
.bk-tier.is-lit .bk-tier__txt strong { color: #FFFFFF; }
.bk-tier.is-lit:last-child .bk-tier__txt strong { color: var(--bk-orange); }
@keyframes bkPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 106, 20, 0.9), 0 0 0 rgba(255, 106, 20, 0); transform: translateX(-50%) scale(1); }
  40% { box-shadow: 0 0 0 16px rgba(255, 106, 20, 0), 0 0 60px rgba(255, 106, 20, 0.8); transform: translateX(-50%) scale(1.08); }
  100% { box-shadow: 0 0 0 6px rgba(255, 106, 20, 0.18), 0 0 40px rgba(255, 106, 20, 0.55); transform: translateX(-50%) scale(1); }
}
.bk-tier[style*="--pos:100"].is-lit .bk-tier__photo { animation-name: bkPulseEnd; }
@keyframes bkPulseEnd {
  0% { box-shadow: 0 0 0 0 rgba(255, 106, 20, 0.9); transform: scale(1); }
  40% { box-shadow: 0 0 0 16px rgba(255, 106, 20, 0), 0 0 60px rgba(255, 106, 20, 0.8); transform: scale(1.08); }
  100% { box-shadow: 0 0 0 6px rgba(255, 106, 20, 0.18), 0 0 40px rgba(255, 106, 20, 0.55); transform: scale(1); }
}

/* Título e texto do header */
.bk-hero__copy { text-align: center; display: grid; justify-items: center; gap: 18px; }
.bk-logo {
  display: flex; align-items: baseline; justify-content: center; gap: 0.18em; flex-wrap: wrap;
  font-size: clamp(64px, 11vw, 132px); line-height: 0.95; letter-spacing: -0.03em;
}
.bk-logo__black {
  font-weight: 400; color: transparent;
  -webkit-text-stroke: 2px var(--bk-orange);
  text-shadow: 0 0 40px rgba(255, 106, 20, 0.35);
}
@supports not (-webkit-text-stroke: 1px black) { .bk-logo__black { color: var(--bk-orange); } }
.bk-logo__2p { font-weight: 800; color: #FFFFFF; }
.bk-hero__sub { font-size: clamp(22px, 3vw, 34px); font-weight: 300; line-height: 1.25; }
.bk-pill {
  display: inline-block; margin-top: 6px; padding: 2px 18px 4px;
  background: var(--bk-orange); color: #111; border-radius: 999px; font-weight: 600;
}
.bk-hero__apoio { max-width: 560px; color: #D6D6DA; font-size: 16px; }
.bk-hero__apoio strong { color: #FFFFFF; }

/* Estado inicial da animação (só com JS e sem "reduzir movimento") */
.js .bk-hero.is-anim .bk-hero__copy { opacity: 0; transform: translateY(14px); }
.bk-hero.is-anim.is-done .bk-hero__copy { opacity: 1; transform: none; transition: opacity 0.6s ease, transform 0.6s ease; }

/* ---- Celular: a barra fica vertical, como uma bateria, brindes ao lado ---- */
@media (max-width: 760px) {
  .bk-hero { padding: 96px 0 56px; }
  .bk-hero__grid { gap: 36px; }
  .bk-meter {
    height: 390px; padding: 14px 0 0 0;
    max-width: 380px; margin: 0 auto; width: 100%;
  }
  .bk-meter__track {
    position: absolute; left: 0; bottom: 0; top: 14px;
    width: 92px; height: auto; padding: 7px; border-radius: 22px;
    display: flex; flex-direction: column; justify-content: flex-end;
  }
  .bk-meter__cap {
    right: auto; left: 50%; top: -14px; transform: translateX(-50%);
    width: 40px; height: 11px; border-radius: 6px 6px 0 0;
  }
  .bk-meter__fill {
    width: 100%; height: calc(var(--fill) * 100%);
    border-radius: 14px;
    background:
      repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.12) 0 12px, transparent 12px 24px),
      linear-gradient(0deg, var(--bk-orange) 0%, var(--bk-orange-2) 100%);
  }
  .bk-meter__fill::after {
    top: 0; left: 0; right: 0; bottom: auto; width: auto; height: 40px;
    background: linear-gradient(0deg, transparent, rgba(255, 255, 255, 0.55));
  }
  .bk-meter__bolt { right: auto; left: 50%; top: 18px; transform: translateX(-50%); }

  .bk-meter__tiers { inset: 14px 0 0 0; }
  .bk-tier {
    left: 0; right: 0; top: auto; width: auto; height: 0;
    bottom: calc(10px + (100% - 20px) * var(--pos) / 100);
  }
  .bk-tier__line,
  .bk-tier[style*="--pos:100"] .bk-tier__line {
    top: 0; left: 98px; width: 26px; height: 2px; transform: translateY(-1px);
  }
  .bk-tier__photo,
  .bk-tier[style*="--pos:100"] .bk-tier__photo {
    top: 0; left: 130px; right: auto; transform: translateY(-50%);
    width: 72px; height: 72px; border-width: 2px;
  }
  .bk-tier__txt,
  .bk-tier[style*="--pos:100"] .bk-tier__txt {
    bottom: auto; top: 0; left: 214px; right: 0; width: auto;
    transform: translateY(-50%); text-align: left;
  }
  .bk-tier__txt strong { font-size: 20px; }
  .bk-tier__txt small { font-size: 12.5px; }
  .bk-tier.is-lit .bk-tier__photo,
  .bk-tier[style*="--pos:100"].is-lit .bk-tier__photo { animation-name: bkPulseV; }
  @keyframes bkPulseV {
    0% { box-shadow: 0 0 0 0 rgba(255, 106, 20, 0.9); transform: translateY(-50%) scale(1); }
    40% { box-shadow: 0 0 0 12px rgba(255, 106, 20, 0), 0 0 40px rgba(255, 106, 20, 0.8); transform: translateY(-50%) scale(1.1); }
    100% { box-shadow: 0 0 0 5px rgba(255, 106, 20, 0.18), 0 0 30px rgba(255, 106, 20, 0.55); transform: translateY(-50%) scale(1); }
  }
  .bk-logo__black { -webkit-text-stroke-width: 1.5px; }
}
@media (max-width: 380px) {
  .bk-tier__line { left: 96px; width: 14px; }
  .bk-tier__photo, .bk-tier[style*="--pos:100"] .bk-tier__photo { left: 114px; width: 62px; height: 62px; }
  .bk-tier__txt, .bk-tier[style*="--pos:100"] .bk-tier__txt { left: 186px; }
  .bk-meter__track { width: 84px; }
}

/* -------------------------- 2. Contagem regressiva -------------------------- */
.bk-countdown {
  background: var(--bk-orange); color: #111;
}
.bk-countdown__inner {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 56px; padding-top: 10px; padding-bottom: 10px;
  font-weight: 600; font-size: 17px; text-align: center;
}
.bk-countdown__dot { width: 10px; height: 10px; border-radius: 50%; background: #111; flex: none; animation: bkBlink 1.6s ease-in-out infinite; }
@keyframes bkBlink { 50% { opacity: 0.25; } }
@media (prefers-reduced-motion: reduce) { .bk-countdown__dot { animation: none; } }

/* ------------------------------ Seções ------------------------------ */
.bk-sec { padding: 88px 0; border-top: 1px solid var(--bk-line); }
.bk-eyebrow { color: var(--bk-orange); font-weight: 600; font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 10px; }
.bk-h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; max-width: 760px; }
.bk-lead { color: #D6D6DA; font-size: 17px; margin-top: 12px; }
.bk-note { color: var(--bk-muted); font-size: 14px; text-align: center; margin-top: 24px; }
@media (max-width: 760px) { .bk-sec { padding: 64px 0; } }

/* 3. Como funciona */
.bk-steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bk-step { background: var(--bk-card); border: 1px solid var(--bk-line); border-radius: var(--bk-radius); padding: 28px; }
.bk-step__n {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--bk-orange); color: #111; font-weight: 700; font-size: 20px; margin-bottom: 18px;
}
.bk-step h3 { font-size: 20px; font-weight: 600; margin-bottom: 6px; }
.bk-step p { color: #CFCFD4; }
.bk-step p strong { color: #FFFFFF; }
@media (max-width: 760px) { .bk-steps { grid-template-columns: 1fr; gap: 14px; } .bk-step { padding: 22px; } }

/* 4. Faixas — escada */
.bk-stairs {
  list-style: none; padding: 0; margin: 48px 0 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: end;
}
.bk-stair {
  position: relative;
  display: grid; justify-items: center; align-content: start; gap: 14px; text-align: center;
  padding: 26px 18px 28px;
  min-height: calc(250px + var(--h) * 46px);
  background: linear-gradient(180deg, var(--bk-card), #0B0B0C);
  border: 1px solid var(--bk-line); border-radius: var(--bk-radius);
}
.bk-stair__photo {
  width: 120px; height: 120px; border-radius: 50%; overflow: hidden;
  background: var(--bk-photo); border: 3px solid var(--bk-orange);
}
.bk-stair__photo img { width: 100%; height: 100%; object-fit: cover; }
.bk-stair h3 { font-size: 17px; font-weight: 600; line-height: 1.3; }
.bk-selo {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: var(--bk-orange); color: #111; font-size: 13px; font-weight: 500; line-height: 1.3;
}
.bk-selo strong { font-weight: 700; font-size: 15px; }
.bk-stair--destaque {
  border-color: rgba(255, 106, 20, 0.6);
  box-shadow: 0 0 0 1px rgba(255, 106, 20, 0.25), 0 20px 60px rgba(255, 106, 20, 0.18);
  background: linear-gradient(180deg, #1D130D, #0B0B0C);
}
.bk-stair--destaque .bk-stair__photo { width: 148px; height: 148px; }
.bk-stair--destaque h3 { font-size: 21px; }
.bk-destaque {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  padding: 4px 12px; border-radius: 999px; background: #FFFFFF; color: #111;
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; white-space: nowrap;
}
@media (max-width: 900px) {
  .bk-stairs { grid-template-columns: repeat(2, 1fr); align-items: stretch; gap: 22px 14px; }
  .bk-stair { min-height: 0; }
}
@media (max-width: 520px) {
  .bk-stairs { grid-template-columns: 1fr; }
  /* no celular, a escada vira lista subindo: maior faixa por último, com destaque */
  .bk-stair { grid-template-columns: 88px 1fr; justify-items: start; text-align: left; align-items: center; gap: 4px 16px; padding: 18px; }
  .bk-stair__photo { grid-row: span 2; width: 88px; height: 88px; }
  .bk-stair--destaque .bk-stair__photo { width: 88px; height: 88px; }
  .bk-stair h3, .bk-stair--destaque h3 { font-size: 17px; }
  .bk-destaque { left: auto; right: 16px; transform: none; }
}

/* 5. Simulador */
.bk-sec--sim { background: var(--bk-bg-2); }
.bk-sim { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; }
.bk-sim__body {
  background: var(--bk-card); border: 1px solid var(--bk-line); border-radius: 24px; padding: 32px;
  display: grid; gap: 16px;
}
.bk-sim__label { font-weight: 600; font-size: 15px; }
.bk-sim__field {
  display: flex; align-items: center; gap: 10px;
  background: #0A0A0B; border: 2px solid rgba(255, 255, 255, 0.18); border-radius: 14px;
  padding: 0 18px; transition: border-color 0.2s ease;
}
.bk-sim__field:focus-within { border-color: var(--bk-orange); }
.bk-sim__field span { color: var(--bk-muted); font-weight: 600; font-size: 22px; }
.bk-sim__field input {
  flex: 1; min-width: 0; width: 100%; height: 64px; border: 0; background: transparent; color: #FFFFFF;
  font: 700 30px/1 var(--bk-font); outline: none;
}
.bk-sim__field--sm span { font-size: 16px; }
.bk-sim__field--sm input { height: 50px; font-size: 17px; font-weight: 500; }
.bk-sim__bar {
  position: relative; height: 22px; border-radius: 999px; background: #232325; overflow: hidden; margin-top: 8px;
}
.bk-sim__fill {
  height: 100%; width: 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--bk-orange), var(--bk-orange-2));
  box-shadow: 0 0 18px rgba(255, 106, 20, 0.6);
  transition: width 0.45s cubic-bezier(.2, .8, .2, 1);
}
.bk-sim__mark { position: absolute; top: 0; bottom: 0; left: calc(var(--pos) * 1%); width: 2px; background: rgba(0, 0, 0, 0.55); }
.bk-sim__mark[style*="--pos:100"] { display: none; }
.bk-sim__scale { position: relative; height: 18px; font-size: 12px; color: var(--bk-muted); }
.bk-sim__scale span { position: absolute; left: calc(var(--pos) * 1%); transform: translateX(-50%); white-space: nowrap; }
.bk-sim__scale span:last-child { transform: translateX(-100%); }
.bk-sim__result { display: flex; align-items: center; gap: 16px; min-height: 84px; }
.bk-sim__img { width: 76px; height: 76px; border-radius: 50%; border: 3px solid var(--bk-orange); flex: none; background: var(--bk-photo); object-fit: cover; }
.bk-sim__premio { font-size: 18px; font-weight: 600; line-height: 1.35; }
.bk-sim__premio em { font-style: normal; color: var(--bk-orange); }
.bk-sim__falta { color: #CFCFD4; font-size: 15px; margin-top: 4px; }
.bk-sim__falta strong { color: #FFFFFF; }
@media (max-width: 860px) { .bk-sim { grid-template-columns: minmax(0, 1fr); gap: 28px; } .bk-sim__body { padding: 22px; } }

/* 6. Destaques */
.bk-sim > *, .bk-feats > *, .bk-final__grid > *, .bk-hero__grid > * { min-width: 0; }
.bk-feats { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; margin-top: 40px; }
.bk-feat {
  display: grid; grid-template-rows: auto 1fr; overflow: hidden;
  background: var(--bk-card); border: 1px solid var(--bk-line); border-radius: 24px;
}
.bk-feat__img {
  height: clamp(240px, 26vw, 340px); display: flex; align-items: center; justify-content: center; overflow: hidden;
  background: radial-gradient(60% 60% at 50% 55%, rgba(255, 106, 20, 0.22), transparent 70%), #1A1A1C;
}
.bk-feat__img img { max-height: 88%; max-width: 88%; width: auto; height: auto; object-fit: contain; }
.bk-feat__body { padding: 26px 28px 30px; display: grid; gap: 10px; align-content: start; justify-items: start; }
.bk-feat h3 { font-size: 26px; font-weight: 700; }
.bk-feat p { color: #CFCFD4; }
.bk-feat__obs { font-size: 14px; color: var(--bk-muted) !important; }
@media (max-width: 760px) { .bk-feats { grid-template-columns: minmax(0, 1fr); } .bk-feat__body { padding: 22px; } }

/* Regras */
.bk-sec--regras { background: var(--bk-bg-2); }
.bk-rules { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.bk-rules li {
  position: relative; padding: 16px 18px 16px 50px;
  background: var(--bk-card); border: 1px solid var(--bk-line); border-radius: 14px; color: #D6D6DA;
}
.bk-rules li strong { color: #FFFFFF; }
.bk-rules li::before {
  content: ''; position: absolute; left: 18px; top: 20px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--bk-orange);
  box-shadow: inset 0 0 0 4px #1B1B1D;
}

/* 8. FAQ */
.bk-faq { margin-top: 28px; display: grid; gap: 10px; }
.bk-faq details { background: var(--bk-card); border: 1px solid var(--bk-line); border-radius: 14px; }
.bk-faq details[open] { border-color: rgba(255, 106, 20, 0.5); }
.bk-faq summary {
  list-style: none; cursor: pointer; padding: 18px 54px 18px 20px; position: relative;
  font-weight: 600; font-size: 17px;
}
.bk-faq summary::-webkit-details-marker { display: none; }
.bk-faq summary::after {
  content: '+'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  font-size: 26px; font-weight: 300; color: var(--bk-orange); line-height: 1;
}
.bk-faq details[open] summary::after { content: '–'; }
.bk-faq details p { padding: 0 20px 20px; color: #CFCFD4; }

/* 9. CTA final + formulário */
.bk-final { position: relative; overflow: hidden; padding: 96px 0; background: #000; border-top: 1px solid var(--bk-line); scroll-margin-top: 12px; }
.bk-final__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.bk-fullbar {
  position: relative; height: 40px; max-width: 420px; border: 3px solid #FFFFFF; border-radius: 14px; padding: 5px; margin-bottom: 30px;
}
.bk-fullbar::after { content: ''; position: absolute; right: -11px; top: 50%; transform: translateY(-50%); width: 7px; height: 16px; background: #FFFFFF; border-radius: 0 4px 4px 0; }
.bk-fullbar span {
  display: block; height: 100%; border-radius: 8px;
  background: repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.12) 0 10px, transparent 10px 20px), linear-gradient(90deg, var(--bk-orange), var(--bk-orange-2));
  box-shadow: 0 0 22px rgba(255, 106, 20, 0.6);
}
.bk-final__title { font-size: clamp(32px, 4.6vw, 52px); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
.bk-final__regra { margin-top: 18px; color: var(--bk-muted); font-size: 14px; }

.bk-form { background: #111112; border: 1px solid rgba(255, 106, 20, 0.35); border-radius: 24px; padding: 30px; box-shadow: 0 30px 80px rgba(255, 106, 20, 0.12); }
.bk-form form { display: grid; gap: 14px; }
.bk-form__title { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.bk-field { display: grid; gap: 6px; }
.bk-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bk-field label { font-size: 14px; font-weight: 500; color: #E4E4E7; }
.bk-opt { color: var(--bk-muted); font-weight: 400; }
.bk-field > input {
  height: 50px; padding: 0 16px; border-radius: 12px;
  border: 2px solid rgba(255, 255, 255, 0.16); background: #0A0A0B; color: #FFFFFF;
  font: 500 16px var(--bk-font); outline: none; transition: border-color 0.2s ease;
  width: 100%;
}
.bk-field > input:focus { border-color: var(--bk-orange); }
.bk-field > input[aria-invalid="true"] { border-color: var(--bk-error); }
.bk-field__err { color: var(--bk-error); font-size: 13px; font-weight: 500; }
.bk-field__hint { color: var(--bk-orange-2); font-size: 13px; font-weight: 500; min-height: 0; }
.bk-check { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: #CFCFD4; cursor: pointer; }
.bk-check input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--bk-orange); flex: none; }
.bk-check a { color: var(--bk-orange-2); }
.bk-form__alert { padding: 12px 14px; border-radius: 12px; background: rgba(255, 122, 107, 0.1); border: 1px solid rgba(255, 122, 107, 0.4); color: var(--bk-error); font-size: 14px; font-weight: 500; }
.bk-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bk-ok { display: grid; justify-items: center; text-align: center; gap: 14px; padding: 18px 0; }
.bk-ok__icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: rgba(255, 106, 20, 0.15); color: var(--bk-orange); }
.bk-ok h3 { font-size: 24px; font-weight: 700; }
.bk-ok p { color: #CFCFD4; max-width: 360px; }
.bk-spin { width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(0, 0, 0, 0.25); border-top-color: #111; animation: bkSpin 0.8s linear infinite; }
@keyframes bkSpin { to { transform: rotate(360deg); } }
@media (max-width: 860px) {
  .bk-final { padding: 64px 0 96px; }
  .bk-final__grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .bk-form { padding: 22px; }
}
@media (max-width: 480px) { .bk-field-row { grid-template-columns: 1fr; } }

/* Rodapé */
.bk-foot { border-top: 1px solid var(--bk-line); padding: 36px 0 40px; background: #000; }
.bk-foot__inner { display: flex; align-items: center; gap: 20px 28px; flex-wrap: wrap; justify-content: space-between; }
.bk-foot__inner img { width: 58px; height: auto; }
.bk-foot p { color: var(--bk-muted); font-size: 13.5px; flex: 1 1 320px; }
.bk-foot__links { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; }
.bk-foot__links a { color: #E4E4E7; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(255, 106, 20, 0.6); }
@media (max-width: 760px) { .bk-foot { padding-bottom: 104px; } }

/* Botão fixo no celular */
.bk-sticky {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(5, 5, 5, 0), rgba(5, 5, 5, 0.92) 35%);
  transform: translateY(110%); transition: transform 0.3s ease;
}
.bk-sticky.is-on { transform: none; }
@media (min-width: 761px) { .bk-sticky { display: none !important; } }

/* Reduzir movimento: tudo parado */
@media (prefers-reduced-motion: reduce) {
  .bk-tier.is-lit .bk-tier__photo { animation: none !important; }
  .bk-meter.is-flash .bk-meter__track { animation: none; }
  .bk-btn, .bk-sim__fill, .bk-sticky { transition: none; }
}