:root {
  --carbon: #0b0f0d;
  --carbon-2: #121815;
  --ink: #14201a;
  --muted: #5a6862;
  --bg: #f6f4ee;
  --card: #ffffff;
  --lime: #11ff01;
  --wa: #1faa53;
  --wa-dark: #14813d;
  --line: #e4dfd3;
  --shadow: 0 14px 40px rgba(12, 18, 15, 0.1);
  --shadow-sm: 0 4px 16px rgba(12, 18, 15, 0.07);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Plus Jakarta Sans", "Avenir Next", "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }

.wrap {
  width: min(440px, calc(100% - 32px));
  margin: 0 auto;
}

/* ---------- Header ---------- */
.top {
  background: var(--carbon);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { height: 20px; width: auto; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(120% 90% at 85% -10%, rgba(17, 255, 1, 0.13), transparent 55%),
    radial-gradient(80% 60% at 0% 100%, rgba(17, 255, 1, 0.06), transparent 60%),
    var(--carbon);
  color: #fff;
  padding: 34px 0 64px;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--lime);
  color: #0b1a0a;
  font-weight: 800;
  font-size: 12.5px;
  letter-spacing: 0.01em;
  padding: 8px 14px;
  border-radius: 999px;
  margin: 0 0 18px;
}
h1 {
  font-size: clamp(30px, 8.6vw, 42px);
  line-height: 1.06;
  margin: 0 0 14px;
  letter-spacing: -0.035em;
  font-weight: 800;
}
h1 em {
  font-style: normal;
  color: var(--lime);
}
.lead {
  font-size: 16.5px;
  color: #c3cdc7;
  margin: 0 0 24px;
  max-width: 40ch;
}
.cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 60px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(180deg, #25c063, var(--wa));
  color: #fff;
  font-family: inherit;
  font-size: 17.5px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(31, 170, 83, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform 0.12s ease;
}
.cta:active { transform: scale(0.98); }
.cta svg { width: 23px; height: 23px; fill: currentColor; flex: none; }
.trust-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 12px;
  margin: 16px 0 0;
  font-size: 12px;
  color: #9fb0a7;
}
.trust-chips span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.trust-chips svg { width: 14px; height: 14px; fill: var(--lime); flex: none; }

/* ---------- Section base ---------- */
.section { margin: 28px 0; }
.section-head {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wa);
}
.section h2 {
  font-size: 22px;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
  font-weight: 800;
}

/* ---------- Bancos parceiros ---------- */
.banks { margin-top: -40px; }
.banks-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 16px 16px;
}
.banks-caption {
  margin: 0 0 14px;
  text-align: center;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.banks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.banks-logo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
}
.banks-logo img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}
.banks-logo.featured {
  border: 2px solid #17d34d;
  box-shadow: 0 10px 26px rgba(23, 211, 77, 0.15);
}
.bank-flag {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--carbon);
  color: var(--lime);
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 4px 9px;
  white-space: nowrap;
}

/* ---------- Proof strip ---------- */
.proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.proof div {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  padding: 14px 8px;
  text-align: center;
}
.proof strong {
  display: block;
  font-size: 17px;
  letter-spacing: -0.02em;
}
.proof span {
  font-size: 11.5px;
  color: var(--muted);
}

/* ---------- Chat mockup ---------- */
.chat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.chat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #075e54;
  color: #fff;
  padding: 12px 14px;
}
.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #0b0f0d;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.chat-avatar img { width: 20px; height: 20px; }
.chat-head b { font-size: 14.5px; display: block; line-height: 1.2; }
.chat-head small { font-size: 11.5px; opacity: 0.8; }
.chat-body {
  padding: 16px 14px;
  background: #e5ddd3;
  background-image: radial-gradient(rgba(0,0,0,0.025) 1px, transparent 1px);
  background-size: 14px 14px;
}
.bubble {
  max-width: 86%;
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 13.5px;
  margin-bottom: 8px;
  box-shadow: 0 1px 1px rgba(0,0,0,0.08);
  position: relative;
}
.bubble.bot { background: #fff; border-top-left-radius: 4px; }
.bubble.me {
  background: #d9fdd3;
  margin-left: auto;
  border-top-right-radius: 4px;
}
.bubble time {
  display: block;
  text-align: right;
  font-size: 10px;
  color: #9aa39c;
  margin-top: 2px;
}
.bubble .ticks { color: #53bdeb; font-size: 10px; }

/* ---------- Steps ---------- */
.steps { display: grid; gap: 10px; }
.step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 16px;
}
.step-n {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: var(--carbon);
  color: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
}
.step strong {
  display: block;
  font-size: 15.5px;
  margin-bottom: 2px;
}
.step p {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
}

/* ---------- Security ---------- */
.security {
  background: var(--carbon);
  color: #dfe7e2;
  border-radius: var(--radius);
  padding: 20px 18px;
}
.security h2 { color: #fff; }
.security ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.security li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13.5px;
  padding: 6px 0;
  color: #b9c6bf;
}
.security li svg {
  width: 17px;
  height: 17px;
  fill: var(--lime);
  flex: none;
  margin-top: 1px;
}

/* ---------- FAQ ---------- */
.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 8px;
  overflow: hidden;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 700;
  font-size: 14.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 20px;
  color: var(--wa);
  font-weight: 400;
  transition: transform 0.2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
  margin: 0;
  padding: 0 16px 14px;
  color: var(--muted);
  font-size: 13.5px;
}

/* ---------- Sticky CTA ---------- */
.sticky {
  position: sticky;
  bottom: 0;
  z-index: 20;
  padding: 10px 0 calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(246, 244, 238, 0), var(--bg) 30%);
}

/* ---------- Footer ---------- */
footer {
  padding: 8px 0 30px;
  color: #8b948e;
  font-size: 11.5px;
}
footer p { margin: 0 0 8px; }
footer strong { color: var(--ink); }
.footer-links a {
  color: var(--wa);
  font-weight: 700;
  text-decoration: none;
}