:root {
  --bg: #0d0f13;
  --bg-2: #151820;
  --line: #262a35;
  --text: #eef0f4;
  --muted: #9aa1b0;
  --accent: #1fb6ff;
  --accent-ink: #00131f;
  --ok: #4ade80;
  --radius: 14px;
  --wrap: 1080px;
  --font-head: 'Barlow Condensed', 'Arial Narrow', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 var(--font-body);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.05; letter-spacing: .01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 6vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 4.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }

/* Topo */
.top { border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none;
  font: 700 1.4rem/1 var(--font-head); letter-spacing: .06em; }
.logo img { width: 40px; height: 40px; border-radius: 50%; flex: none; }
.logo b { color: var(--accent); font-weight: 700; }
.ig { color: var(--muted); text-decoration: none; font-size: .9rem; }
.ig:hover { color: var(--text); }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 54px; padding: 0 28px; border-radius: 999px;
  background: var(--accent); color: var(--accent-ink); text-decoration: none;
  font: 700 1.05rem/1 var(--font-body); letter-spacing: .01em;
  box-shadow: 0 8px 24px -10px rgba(31, 182, 255, .7);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 28px -10px rgba(31, 182, 255, .85); }
.btn:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); box-shadow: none; }
.btn svg { width: 18px; height: 18px; }

/* Hero */
.hero { padding: 28px 0 40px; }
.hero .wrap { display: grid; gap: 28px; align-items: center; }
.hero-img { border-radius: var(--radius); overflow: hidden; background: #fff; }
.tag { display: inline-block; font: 600 .78rem/1 var(--font-body); text-transform: uppercase; letter-spacing: .12em;
  color: var(--accent); border: 1px solid rgba(31, 182, 255, .35); padding: 7px 10px; border-radius: 999px; margin-bottom: 14px; }
.lead { font-size: 1.1rem; color: #cfd3dc; }
.cta-note { margin-top: 12px; font-size: .85rem; color: var(--muted); }
.checks { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 8px; }
.checks li { padding-left: 28px; position: relative; }
.checks li::before { content: ''; position: absolute; left: 4px; top: .45em; width: 12px; height: 7px;
  border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg); }

/* Seções */
.sec { padding: 48px 0; border-top: 1px solid var(--line); }
.sec-head { max-width: 640px; margin-bottom: 28px; }

/* Lista do kit */
.kit { display: grid; gap: 16px; }
.kit-col { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.kit-col h3 { color: var(--accent); }
.kit-col ol { margin: 0; padding-left: 1.3em; display: grid; gap: 10px; }
.kit-col li::marker { color: var(--muted); font-weight: 600; }
.kit-col li span { color: var(--muted); display: block; font-size: .92rem; }

/* Passos */
.steps { display: grid; gap: 16px; counter-reset: step; }
.step { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: grid; grid-template-columns: 1fr; }
.step img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.step-body { padding: 18px 20px 22px; }
.step-body h3::before { counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; font-size: .95rem; color: var(--accent); letter-spacing: .1em; margin-bottom: 4px; }
.step-body .pair { font-size: .85rem; color: var(--muted); margin-bottom: 8px; }
.claim { font-size: .8rem; color: var(--muted); font-style: italic; }

/* Cartões informativos */
.cards { display: grid; gap: 16px; }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq details p { margin: 12px 0 0; color: #cfd3dc; }

/* CTA final */
.final { text-align: center; padding: 56px 0 64px; border-top: 1px solid var(--line);
  background: radial-gradient(600px 220px at 50% 0, rgba(31, 182, 255, .12), transparent 70%); }
.final p { color: var(--muted); }

/* Barra fixa (celular) */
.sticky { position: fixed; left: 0; right: 0; bottom: var(--cookie-h, 0px); z-index: 20; padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(13, 15, 19, .92); backdrop-filter: blur(8px); border-top: 1px solid var(--line);
  transform: translateY(calc(100% + var(--cookie-h, 0px) + 10px)); transition: transform .25s ease, bottom .25s ease; }
.sticky.on { transform: none; }
.sticky .btn { width: 100%; }

/* Rodapé */
.foot { border-top: 1px solid var(--line); padding: 28px 0 96px; font-size: .85rem; color: var(--muted); }
.foot a { color: var(--muted); }
.foot p { margin: 0 0 .6em; }

/* Banner de cookies: faixa fina no rodapé; o body ganha o espaço dela para não cobrir conteúdo */
body { padding-bottom: var(--cookie-h, 0px); }
.cookie { position: fixed; z-index: 30; left: 0; right: 0; bottom: 0; display: flex; align-items: center; gap: 12px;
  padding: 8px 16px calc(8px + env(safe-area-inset-bottom)); background: var(--bg-2); border-top: 1px solid var(--line);
  font-size: .75rem; line-height: 1.4; color: var(--muted); }
.cookie[hidden] { display: none; }
.cookie p { margin: 0; flex: 1; }
.cookie a { color: var(--text); }
.cookie .btn { flex: none; min-height: 38px; padding: 0 18px; font-size: .9rem; }

/* Vitrine */
.brand-banner img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); margin-bottom: 24px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.prod { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  color: var(--text); text-decoration: none; display: flex; flex-direction: column; transition: border-color .15s; }
.prod:hover { border-color: var(--accent); }
.prod img { background: #fff; aspect-ratio: 1; object-fit: cover; }
.prod-body { padding: 16px 18px 20px; }
.prod-body h3 { font-size: 1.25rem; }
.prod-body .go { color: var(--accent); font-weight: 600; font-size: .92rem; }

/* Texto longo (privacidade) */
.prose { max-width: 720px; padding: 32px 16px 48px; margin: 0 auto; }
.prose h2 { font-size: 1.6rem; margin-top: 1.6em; }
.prose button { font: inherit; background: none; border: 1px solid var(--line); color: var(--text);
  border-radius: 999px; padding: 10px 18px; cursor: pointer; }

@media (min-width: 760px) {
  .hero { padding: 32px 0 56px; }
  .hero h1 { font-size: clamp(2.3rem, 3.6vw, 2.9rem); }
  .hero .wrap { grid-template-columns: 1fr 1fr; gap: 48px; }
  .kit { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:last-child:nth-child(odd) { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
  .step:last-child:nth-child(odd) img { height: 100%; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .sticky { display: none; }
  .foot { padding-bottom: 28px; }
  .cookie { justify-content: center; }
  .cookie p { flex: 0 1 auto; max-width: 760px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }