/* ============================================================
   POP LED — site institucional (landing + páginas por setor)
   Design system dark "LED": gradientes de marca, mosaico vivo.
   ============================================================ */
:root {
  --bg: #05060b;
  --bg2: #0a0d16;
  --card: #0d1120;
  --card2: #111527;
  --line: #1d2338;
  --txt: #f2f4fa;
  --muted: #9aa2b8;
  --dim: #5d6478;
  --red: #e4002b;
  --amber: #ffc24b;
  --cyan: #3ad6c6;
  --violet: #8b5cf6;
  --grad: linear-gradient(92deg, var(--red), #ff7a3d 48%, var(--amber));
  --radius: 18px;
  --maxw: 1160px;
  --font-d: "Space Grotesk", -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-b: "Inter", -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font-b);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(228, 0, 43, .45); }
a { color: inherit; }
img { max-width: 100%; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.sec { padding: 88px 0; }
.sec.tight { padding: 56px 0; }

/* ---------------- tipografia ---------------- */
h1, h2, h3, .dfont { font-family: var(--font-d); letter-spacing: -.02em; }
h1 { font-size: clamp(34px, 6vw, 62px); line-height: 1.06; font-weight: 700; }
h2 { font-size: clamp(26px, 4vw, 40px); line-height: 1.12; font-weight: 700; }
h3 { font-size: 19px; font-weight: 600; }
.lead { color: var(--muted); font-size: clamp(16.5px, 2.2vw, 19.5px); max-width: 640px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--grad); border-radius: 2px; }
.sec-head { max-width: 720px; margin-bottom: 44px; }
.sec-head p { color: var(--muted); margin-top: 14px; font-size: 17.5px; }

/* ---------------- nav ---------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 6, 11, .78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.nav-in { max-width: var(--maxw); margin: 0 auto; padding: 14px 22px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; font-family: var(--font-d); font-weight: 700; font-size: 19px; letter-spacing: .04em; }
.brand svg { display: block; }
.menu { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.menu a:not(.btn) { text-decoration: none; color: var(--muted); font-size: 15px; font-weight: 500; transition: color .2s; }
.menu a:not(.btn):hover { color: var(--txt); }
.burger { display: none; margin-left: auto; background: none; border: 0; cursor: pointer; padding: 6px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--txt); margin: 5px 0; border-radius: 2px; transition: .25s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 860px) {
  .burger { display: block; }
  .menu {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: rgba(7, 9, 16, .97); border-bottom: 1px solid var(--line);
    padding: 14px 22px 20px;
  }
  .menu.open { display: flex; }
  .menu a:not(.btn) { padding: 10px 4px; font-size: 16px; border-bottom: 1px solid rgba(255,255,255,.05); }
  .menu .btn { margin-top: 12px; text-align: center; }
}

/* ---------------- botões ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  text-decoration: none; font-weight: 700; font-size: 15.5px; font-family: var(--font-b);
  border-radius: 14px; padding: 15px 26px; border: 0; cursor: pointer;
  transition: transform .12s, box-shadow .2s, background .2s, border-color .2s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 34px rgba(228, 0, 43, .35); }
.btn-primary:hover { box-shadow: 0 12px 44px rgba(228, 0, 43, .5); }
.btn-ghost { border: 1.5px solid #2a3148; color: var(--txt); background: rgba(255,255,255,.02); }
.btn-ghost:hover { border-color: #3d4666; background: rgba(255,255,255,.05); }
.btn-wa { background: #12855f; color: #fff; box-shadow: 0 10px 30px rgba(18, 133, 95, .3); }
.btn-wa:hover { background: #17a476; }
.btn-sm { padding: 10px 18px; font-size: 14px; border-radius: 11px; }
.btn-lg { padding: 18px 32px; font-size: 16.5px; border-radius: 16px; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }
/* ---------------- hero ---------------- */
.hero { position: relative; padding: 108px 0 96px; overflow: hidden; }
.hero.compact { padding: 84px 0 66px; }
#led {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; opacity: .9; pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(1100px 520px at 70% -10%, rgba(228, 0, 43, .16), transparent 60%),
    linear-gradient(180deg, rgba(5,6,11,.25), rgba(5,6,11,.55) 62%, var(--bg));
}
.hero .wrap { position: relative; z-index: 2; }
.hero h1 { max-width: 780px; margin: 0 0 20px; }
.hero .lead { margin-bottom: 34px; }
.chips { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 38px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px;
  background: rgba(13, 17, 32, .7);
}
.chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 8px var(--amber); flex: none; }

/* ---------------- grids & cards ---------------- */
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.card {
  background: linear-gradient(180deg, var(--card), var(--bg2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; transition: transform .2s, border-color .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); border-color: #323b5c; box-shadow: 0 18px 44px rgba(0, 0, 0, .45); }
.card h3 { margin: 14px 0 8px; }
.card p { color: var(--muted); font-size: 15px; line-height: 1.6; }
.ico {
  width: 44px; height: 44px; border-radius: 13px; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: rgba(228, 0, 43, .12); border: 1px solid rgba(228, 0, 43, .3);
}
.ico svg { width: 22px; height: 22px; stroke: #ff5d76; fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.ico.amber { background: rgba(255, 194, 75, .1); border-color: rgba(255, 194, 75, .3); }
.ico.amber svg { stroke: var(--amber); }
.ico.cyan { background: rgba(58, 214, 198, .1); border-color: rgba(58, 214, 198, .3); }
.ico.cyan svg { stroke: var(--cyan); }
.ico.violet { background: rgba(139, 92, 246, .12); border-color: rgba(139, 92, 246, .32); }
.ico.violet svg { stroke: #a78bfa; }

/* ---------------- passos ---------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { background: linear-gradient(180deg, var(--card), var(--bg2)); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px 24px; }
.step .n {
  width: 40px; height: 40px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-d); font-weight: 700; font-size: 17px; color: #fff;
  background: var(--grad); box-shadow: 0 6px 20px rgba(228, 0, 43, .35); margin-bottom: 16px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15px; }

/* ---------------- cards de segmento ---------------- */
.sector-card { display: block; text-decoration: none; }
.sector-card .top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.sector-card .top svg { width: 18px; height: 18px; stroke: var(--dim); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: .2s; flex: none; }
.sector-card:hover .top svg { stroke: var(--amber); transform: translateX(4px); }
.sector-card h3 { font-size: 18px; margin-top: 16px; }

/* ---------------- credenciais ---------------- */
.proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .proof { grid-template-columns: 1fr; } }
.proof .badge {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px;
  background: rgba(13, 17, 32, .55); display: flex; gap: 14px; align-items: flex-start;
}
.proof .badge p { color: var(--muted); font-size: 14.5px; }
.proof .badge strong { display: block; color: var(--txt); font-size: 15.5px; margin-bottom: 3px; }

/* ---------------- cenas (chips grandes) ---------------- */
.scenes { display: flex; flex-wrap: wrap; gap: 10px; }
.scene {
  border: 1px solid var(--line); background: var(--card); border-radius: 14px;
  padding: 12px 18px; font-size: 14.5px; font-weight: 600; color: var(--muted);
  display: inline-flex; align-items: center; gap: 9px;
}
.scene i { width: 9px; height: 9px; border-radius: 50%; flex: none; }

/* ---------------- faq ---------------- */
.faq { max-width: 780px; }
.faq details { border: 1px solid var(--line); border-radius: 15px; background: var(--card); margin-bottom: 12px; overflow: hidden; }
.faq summary {
  cursor: pointer; list-style: none; padding: 19px 22px;
  font-weight: 600; font-size: 16px; display: flex; justify-content: space-between; gap: 14px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-d); font-size: 22px; color: var(--amber); flex: none; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 20px; color: var(--muted); font-size: 15px; }

/* ---------------- links entre páginas ---------------- */
.cross { display: flex; flex-wrap: wrap; gap: 10px; }
.cross a {
  text-decoration: none; font-size: 14px; font-weight: 600; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 9px 17px; transition: .2s;
}
.cross a:hover { color: var(--txt); border-color: #3d4666; background: rgba(255, 255, 255, .04); }

/* ---------------- CTA final ---------------- */
.cta-band {
  border: 1px solid rgba(228, 0, 43, .35); border-radius: 26px;
  padding: clamp(38px, 6vw, 64px); overflow: hidden; text-align: center;
  background:
    radial-gradient(700px 300px at 50% -40%, rgba(228, 0, 43, .35), transparent 70%),
    linear-gradient(180deg, #12101d, #0a0c14);
}
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { color: var(--muted); max-width: 560px; margin: 0 auto 30px; }
.cta-band .btn-row { justify-content: center; }

/* ---------------- footer ---------------- */
footer { border-top: 1px solid var(--line); padding: 56px 0 34px; margin-top: 96px; background: var(--bg2); }
.foot { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
@media (max-width: 820px) { .foot { grid-template-columns: 1fr; gap: 30px; } }
.foot .about { color: var(--muted); font-size: 14.5px; max-width: 340px; margin-top: 14px; }
.foot h4 { font-family: var(--font-d); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin-bottom: 16px; }
.foot ul { list-style: none; }
.foot li { margin-bottom: 9px; }
.foot ul a { text-decoration: none; color: var(--muted); font-size: 14.5px; transition: color .2s; }
.foot ul a:hover { color: var(--txt); }
.legal { border-top: 1px solid var(--line); margin-top: 44px; padding-top: 24px; display: flex; flex-wrap: wrap; gap: 10px 26px; justify-content: space-between; color: var(--dim); font-size: 13px; }

/* ---------------- reveal on scroll ---------------- */
.rv { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; transition: none; }
  .card:hover, .sector-card:hover .top svg { transform: none; }
}