/* ===== Selfdrive — Funil de captura ===== */
:root {
  --bg: #0B0E11;
  --bg-soft: #12171C;
  --card: #161C22;
  --line: #232C34;
  --text: #F2F5F7;
  --muted: #9AA7B2;
  --accent: #16E0A3;      /* verde = economia */
  --accent-ink: #04140E;
  --warn: #FFC24B;
  --radius: 16px;
  --maxw: 1080px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }

/* ===== Top bar ===== */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(11,14,17,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { font-weight: 800; letter-spacing: -.02em; font-size: 20px; }
.brand span { color: var(--accent); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 700; font-size: 16px;
  padding: 15px 26px; border-radius: 999px; border: none; cursor: pointer;
  transition: transform .12s ease, filter .12s ease;
  text-align: center;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn:active { transform: translateY(0); }
.btn.block { width: 100%; }
.btn.lg { padding: 18px 30px; font-size: 17px; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }

/* ===== Hero ===== */
.hero { position: relative; padding: 56px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--accent);
  background: rgba(22,224,163,.08); border: 1px solid rgba(22,224,163,.22);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 20px;
}
h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.05; letter-spacing: -.03em; font-weight: 800; }
h1 .hl { color: var(--accent); }
.sub { color: var(--muted); font-size: 18px; margin-top: 18px; max-width: 46ch; }
.hero-cta { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-mini { margin-top: 16px; font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 8px; }

.hero-visual {
  background: linear-gradient(160deg, #1a2129, #0e1318);
  border: 1px solid var(--line); border-radius: 22px;
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 14px; overflow: hidden; position: relative;
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }

/* ===== Trust strip ===== */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.trust .wrap { display: flex; flex-wrap: wrap; gap: 28px; justify-content: space-between; padding: 22px 20px; }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
.trust-item b { color: var(--text); }

/* ===== Section heads ===== */
.head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.head h2 { font-size: clamp(26px, 3.5vw, 38px); letter-spacing: -.02em; font-weight: 800; }
.head p { color: var(--muted); margin-top: 12px; font-size: 17px; }

/* ===== Proof cards ===== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px;
}
.card .ico { width: 42px; height: 42px; border-radius: 12px; background: rgba(22,224,163,.12);
  display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 16px; }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

/* ===== Price gate (locked) ===== */
.gate { background: var(--bg-soft); }
.gate-box {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px;
  padding: 40px; text-align: center; position: relative; overflow: hidden;
}
.locked-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 0 auto 30px; max-width: 480px; }
.locked-car {
  background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 16px; text-align: left;
}
.locked-car .ph { aspect-ratio: 16/10; background: linear-gradient(135deg,#1a2129,#0e1318); border-radius: 10px; margin-bottom: 12px; }
.locked-car h4 { font-size: 15px; }
.locked-car .blur { filter: blur(7px); color: var(--accent); font-weight: 800; font-size: 20px; margin-top: 4px; user-select: none; }
.locked-car .tag { font-size: 12px; color: var(--muted); }

/* ===== Steps ===== */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.step { text-align: center; padding: 10px; }
.step .n { width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: var(--accent-ink);
  font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.step h4 { font-size: 17px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 14px; }

/* ===== Final CTA ===== */
.finalcta { text-align: center; }
.finalcta .box {
  background: linear-gradient(160deg, rgba(22,224,163,.10), rgba(22,224,163,.02));
  border: 1px solid rgba(22,224,163,.25); border-radius: 22px; padding: 52px 30px;
}

/* ===== FAQ ===== */
.faq { max-width: 720px; margin: 0 auto; }
.qa { border-bottom: 1px solid var(--line); padding: 20px 0; }
.qa summary { font-weight: 600; font-size: 17px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; }
.qa summary::-webkit-details-marker { display: none; }
.qa[open] summary { color: var(--accent); }
.qa p { color: var(--muted); margin-top: 10px; font-size: 15px; }

/* ===== Modal (Tally) ===== */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.72); display: none; z-index: 100; align-items: center; justify-content: center; padding: 16px; }
.modal.open { display: flex; }
.modal-inner { background: var(--card); border: 1px solid var(--line); border-radius: 18px; width: 100%; max-width: 520px; max-height: 92vh; overflow: auto; padding: 8px; position: relative; }
.modal-close { position: absolute; top: 12px; right: 14px; background: none; border: none; color: var(--muted); font-size: 26px; cursor: pointer; z-index: 2; }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer .wrap { padding: 30px 20px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ===== Estoque page ===== */
.stock-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 380px)); gap: 22px; justify-content: center; }
.stock-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.stock-card .img { aspect-ratio: 16/10; background: linear-gradient(135deg,#1a2129,#0e1318); }
.stock-card .img img { width: 100%; height: 100%; object-fit: cover; }
.stock-card .body { padding: 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.stock-card .model { font-size: 19px; font-weight: 700; }
.stock-card .spec { color: var(--muted); font-size: 14px; }
.price-row { display: flex; align-items: baseline; gap: 10px; margin-top: 8px; }
.price-old { color: var(--muted); text-decoration: line-through; font-size: 15px; }
.price-now { color: var(--accent); font-size: 26px; font-weight: 800; letter-spacing: -.02em; }
.save-badge { display: inline-block; background: rgba(22,224,163,.12); color: var(--accent); font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; width: fit-content; }
.stock-card .btn { margin-top: auto; }

.banner-ok { background: rgba(22,224,163,.10); border: 1px solid rgba(22,224,163,.25); border-radius: 14px; padding: 16px 20px; text-align: center; color: var(--text); font-size: 15px; margin-bottom: 32px; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-visual { order: -1; aspect-ratio: 16/10; }
  .cards, .steps, .stock-grid { grid-template-columns: 1fr; }
  .locked-grid { grid-template-columns: repeat(2, 1fr); max-width: 380px; }
  .section { padding: 48px 0; }
  .sub { font-size: 16px; }
  .trust .wrap { gap: 16px; }
}