/* VG Retorno · landing page. Sem JavaScript, sem fontes externas, sem rastreadores. */
:root {
  --bg: #0b0f10;
  --bg-alt: #0f1517;
  --surface: #131a1c;
  --surface-2: #1a2326;
  --line: #263236;
  --text: #e9f0ef;
  --muted: #a3b4b1;
  --accent: #34d399;
  --accent-2: #10b981;
  --on-accent: #03140d;
  --warn: #f5b84b;
  --danger: #f08a7a;
  --radius: 14px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 1rem; line-height: 1.6; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ic { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; vertical-align: -0.2em; }
.ic-l { width: 28px; height: 28px; color: var(--accent); margin-bottom: 14px; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
.center { text-align: center; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--accent); color: var(--on-accent); padding: 10px 14px; border-radius: 8px; z-index: 100; font-weight: 700; text-decoration: none; }
.skip:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* Cabeçalho */
.top { position: sticky; top: 0; z-index: 50; background: rgba(11, 15, 16, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: baseline; gap: 8px; text-decoration: none; font-size: 1.25rem; line-height: 1; letter-spacing: -.02em; }
.brand-vg { font-weight: 800; color: var(--accent); letter-spacing: .02em; padding-right: 8px; border-right: 2px solid var(--line); }
.brand-rt { font-weight: 500; color: var(--text); }
.nav { display: none; gap: 28px; }
.nav a { text-decoration: none; color: var(--muted); font-size: .95rem; font-weight: 500; padding: 8px 2px; }
.nav a:hover { color: var(--text); }
.menu { display: block; border-top: 1px solid var(--line); }
.menu summary { list-style: none; cursor: pointer; padding: 12px 20px; color: var(--muted); font-size: .92rem; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.menu summary::-webkit-details-marker { display: none; }
.menu summary::after { content: "+"; font-size: 1.3rem; line-height: 1; color: var(--accent); }
.menu[open] summary::after { content: "–"; }
.menu nav { display: grid; padding: 0 20px 10px; }
.menu nav a { text-decoration: none; padding: 13px 0; border-top: 1px solid var(--line); font-weight: 500; }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 22px; border-radius: 12px; border: 1px solid var(--accent); background: var(--accent); color: var(--on-accent); font-weight: 700; font-size: 1rem; text-decoration: none; text-align: center; line-height: 1.25; transition: background .2s, transform .2s, border-color .2s; }
.btn:hover { background: #4be0aa; border-color: #4be0aa; }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: #38494d; }
.btn-ghost:hover { background: var(--surface); border-color: var(--accent); }
.btn-sm { min-height: 42px; padding: 8px 14px; font-size: .88rem; }
.btn-lg { min-height: 54px; padding: 14px 26px; font-size: 1.05rem; }

/* Tipografia de seção */
.eyebrow { color: var(--accent); font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }
h1 { font-size: clamp(2.1rem, 8.2vw, 3.6rem); line-height: 1.07; letter-spacing: -.03em; font-weight: 800; }
h2 { font-size: clamp(1.65rem, 5.6vw, 2.5rem); line-height: 1.15; letter-spacing: -.025em; font-weight: 700; max-width: 22ch; }
.narrow h2, .center h2 { max-width: none; }
h3 { font-size: 1.08rem; line-height: 1.3; font-weight: 650; letter-spacing: -.01em; margin-bottom: 8px; }
.lead { font-size: 1.14rem; color: var(--muted); margin-top: 22px; max-width: 54ch; }
.sub { color: var(--muted); font-size: 1.05rem; margin-top: 16px; max-width: 62ch; }
.center .sub { margin-left: auto; margin-right: auto; }

/* Hero */
.hero { padding: 40px 0 56px; background: radial-gradient(900px 420px at 85% -10%, rgba(52, 211, 153, .10), transparent 60%), var(--bg); }
.hero-grid { display: grid; gap: 40px; }
.cta-row { display: grid; gap: 12px; margin-top: 30px; }
.hero-points { display: grid; gap: 8px; margin-top: 26px; color: var(--muted); font-size: .95rem; }
.hero-points li { padding-left: 22px; position: relative; }
.hero-points li::before { content: ""; position: absolute; left: 0; top: .55em; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); opacity: .85; }

/* Janela de demonstração */
.demo, .screen { margin: 0; }
.demo figcaption, .screen figcaption { color: var(--muted); font-size: .86rem; margin-top: 12px; }
.screen figcaption b { display: block; color: var(--text); font-size: 1rem; margin-bottom: 2px; }
.win { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: 0 24px 60px rgba(0, 0, 0, .45); }
.win-bar { display: flex; align-items: center; gap: 6px; padding: 11px 14px; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.win-bar i { width: 9px; height: 9px; border-radius: 50%; background: #3a4a4e; }
.win-bar span { margin-left: 8px; font-size: .78rem; color: var(--muted); font-weight: 600; }
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 14px; }
.kpi { background: var(--bg-alt); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.kpi small { display: block; color: var(--muted); font-size: .72rem; line-height: 1.25; }
.kpi b { display: block; font-size: 1.35rem; letter-spacing: -.02em; margin-top: 2px; }
.kpi-warn b { color: var(--warn); }
.kpi-ok b { color: var(--accent); }
.list, .pane { padding: 4px 14px 14px; }
.pane { padding-top: 14px; display: grid; gap: 10px; }
.list-h { font-size: .78rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .07em; margin: 4px 0 8px; }
.row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.pane .row { background: var(--bg-alt); border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.av { width: 32px; height: 32px; flex: none; border-radius: 50%; background: var(--surface-2); border: 1px solid var(--line); display: grid; place-items: center; font-weight: 700; font-size: .82rem; color: var(--accent); }
.who { display: grid; min-width: 0; flex: 1; line-height: 1.3; }
.who b { font-size: .9rem; }
.who small { color: var(--muted); font-size: .74rem; }
.chip { display: inline-block; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); font-size: .72rem; font-weight: 650; white-space: nowrap; }
.chip-hi { color: var(--danger); border-color: rgba(240, 138, 122, .45); background: rgba(240, 138, 122, .08); }
.chip-mid { color: var(--warn); border-color: rgba(245, 184, 75, .45); background: rgba(245, 184, 75, .08); }
.chip-lo, .chip-ok { color: var(--accent); border-color: rgba(52, 211, 153, .4); background: rgba(52, 211, 153, .08); }
.chip-on { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }
.wa { display: inline-block; padding: 5px 10px; border-radius: 8px; background: var(--accent-2); color: var(--on-accent); font-size: .72rem; font-weight: 750; white-space: nowrap; }
.wa-full { display: block; text-align: center; padding: 10px; font-size: .85rem; border-radius: 10px; }
.row .wa { display: none; }
.search { display: flex; align-items: center; gap: 8px; background: var(--bg-alt); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; color: var(--muted); font-size: .85rem; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.msg { background: var(--bg-alt); border: 1px dashed #3a4a4e; border-radius: 10px; padding: 10px 12px; }
.msg small { color: var(--muted); font-size: .72rem; font-weight: 700; }
.msg p { font-size: .84rem; margin-top: 4px; color: var(--text); }
.opts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.opt { text-align: center; padding: 10px 8px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-alt); font-size: .84rem; font-weight: 600; color: var(--muted); }
.opt-on { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }
.field { background: var(--bg-alt); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; }
.field small { display: block; color: var(--muted); font-size: .7rem; }
.field span { font-size: .92rem; font-weight: 600; }

/* Seções */
.sec { padding: 64px 0; }
.sec-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cards { display: grid; gap: 14px; margin-top: 34px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: #35504a; transform: translateY(-2px); }
.card p { color: var(--muted); font-size: .97rem; }
.seg .card h3 { color: var(--text); }
.card-note { border-style: dashed; background: transparent; }
.steps { display: grid; gap: 14px; margin-top: 34px; counter-reset: s; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.step p { color: var(--muted); }
.num { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-weight: 800; margin-bottom: 14px; }
.note { display: flex; gap: 12px; align-items: flex-start; margin-top: 22px; padding: 16px 18px; border: 1px solid rgba(52, 211, 153, .35); background: rgba(52, 211, 153, .06); border-radius: var(--radius); color: var(--text); }
.note .ic { color: var(--accent); margin-top: .2em; width: 1.4em; height: 1.4em; }
.screens { display: grid; gap: 28px; margin-top: 34px; }

/* FAQ */
.faq { margin-top: 28px; display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.faq summary { cursor: pointer; list-style: none; padding: 16px 48px 16px 18px; font-weight: 650; position: relative; min-height: 52px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--accent); line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details[open] { border-color: #35504a; }
.faq p { padding: 0 18px 18px; color: var(--muted); }
.faq p a { color: var(--accent); }

/* CTA e rodapé */
.cta { padding: 72px 0; background: radial-gradient(700px 300px at 50% 0%, rgba(52, 211, 153, .12), transparent 70%), var(--bg); }
.cta h2 { margin: 0 auto; }
.cta .btn { margin-top: 28px; }
.foot { border-top: 1px solid var(--line); padding: 36px 0 44px; background: var(--bg); }
.foot-in { display: grid; gap: 22px; }
.foot-co { color: var(--muted); margin-top: 8px; font-size: .92rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot-links a { color: var(--muted); font-size: .92rem; padding: 6px 0; }
.foot-links a:hover { color: var(--text); }
.disc { color: var(--muted); font-size: .82rem; max-width: 72ch; }

/* Telas maiores */
@media (min-width: 720px) {
  .cards.c4 { grid-template-columns: repeat(2, 1fr); }
  .cards.c3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .cta-row { display: flex; flex-wrap: wrap; }
  .screens { grid-template-columns: repeat(3, 1fr); align-items: start; }
  .row .wa { display: inline-block; }
  .screens .row .wa { display: none; }
}
@media (min-width: 960px) {
  .nav { display: flex; }
  .menu { display: none; }
  .btn-sm { font-size: .92rem; padding: 8px 18px; }
  .hero { padding: 72px 0 88px; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; align-items: center; gap: 56px; }
  .cards.c4 { grid-template-columns: repeat(4, 1fr); }
  .cards.c3 { grid-template-columns: repeat(3, 1fr); }
  .sec { padding: 92px 0; }
  .foot-in { grid-template-columns: 1fr auto; align-items: start; }
  .disc { grid-column: 1 / -1; }
}
@media (max-width: 380px) {
  .wrap { padding: 0 16px; }
  .brand { font-size: 1.1rem; }
  .btn-sm { padding: 8px 10px; font-size: .8rem; }
  .kpi b { font-size: 1.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media (prefers-reduced-motion: no-preference) {
  .hero-copy, .demo { animation: rise .7s ease both; }
  .demo { animation-delay: .12s; }
  @keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
}
.nf { padding-top: 18vh; padding-bottom: 12vh; display: grid; gap: 18px; justify-items: center; }
.nf h1 { font-size: clamp(1.8rem, 6vw, 2.6rem); }