:root {
  --brand: #0ea968;
  --brand-dark: #0b7a4d;
  --brand-tint: #e3f5ec;
  --navy: #0b2620;
  --deep: #0e2b24;
  --ink: #1a2233;
  --ink-2: #374151;
  --soft: #6b7280;
  --line: #e7e9ee;
  --bg: #f5f6f8;
  --ai: #6d5ef5;
  --ai-dark: #4c3fd1;
  --ai-tint: #eeebff;
  --radius: 22px;
  --shadow: 0 10px 30px rgba(16, 24, 40, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: "Manrope", "Inter", system-ui, sans-serif; line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 14px; border-radius: 10px; z-index: 100; }
.skip:focus { left: 12px; }

/* cabeçalho */
.top { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: "Manrope", sans-serif; font-weight: 800; font-size: 20px; }
.brand img { width: 34px; height: 34px; border-radius: 10px; }
.nav { display: flex; align-items: center; gap: 26px; font-size: 14.5px; font-weight: 500; color: var(--ink-2); }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--brand-dark); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 14px; padding: 13px 22px; font-weight: 700; font-size: 15px; text-decoration: none; border: 1.5px solid transparent; transition: transform 0.15s, box-shadow 0.15s, background 0.15s; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px -6px rgba(14, 169, 104, 0.6); }
.btn-primary:hover { background: #0c9a5e; }
.btn-light { background: #fff; color: var(--deep); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.35); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: 12px; }
.btn svg { width: 20px; height: 20px; flex: none; }

/* hero */
.hero { background: radial-gradient(900px 500px at 85% 0%, rgba(34, 197, 140, 0.38), transparent 60%), linear-gradient(160deg, #0a241d 0%, #0e3b30 55%, #0f5a41 100%); color: #fff; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; padding: 72px 0 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.18); padding: 7px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; color: #b8f2d6; }
.hero h1 { font-size: clamp(36px, 5.2vw, 58px); font-weight: 800; margin: 20px 0 18px; }
.hero h1 em { font-style: normal; color: #6ee7b7; }
.hero p.lead { font-size: clamp(17px, 2vw, 20px); color: rgba(255, 255, 255, 0.82); max-width: 520px; margin: 0 0 30px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero small { display: block; margin-top: 18px; color: rgba(255, 255, 255, 0.6); font-size: 13.5px; }
.stage { position: relative; display: flex; justify-content: center; align-items: flex-end; min-height: 520px; }
.stage .p1 { transform: translateX(34px) translateY(30px) rotate(-3deg); position: relative; z-index: 1; width: 235px; opacity: 0.96; }
.stage .p2 { margin-left: -50px; z-index: 2; width: 270px; transform: translateY(54px); }

.phone { background: #0b1512; padding: 8px; border-radius: 38px; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.55), 0 0 0 1.5px rgba(255, 255, 255, 0.08) inset; width: 260px; flex: none; }
.phone img { border-radius: 30px; width: 100%; height: auto; aspect-ratio: 540 / 1200; background: #f5f6f8; }

/* seções */
section { padding: 88px 0; }
.sec-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.sec-head h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; }
.sec-head p { color: var(--soft); font-size: 18px; margin: 14px 0 0; }
.kicker { color: var(--brand-dark); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; display: block; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: 0 4px 20px rgba(16, 24, 40, 0.04); }
.card h3 { font-size: 19px; margin: 16px 0 8px; font-weight: 800; }
.card p { margin: 0; color: var(--soft); font-size: 15.5px; }
.ico { width: 48px; height: 48px; border-radius: 15px; display: grid; place-items: center; }
.ico svg { width: 24px; height: 24px; }
.i-green { background: var(--brand-tint); color: var(--brand-dark); }
.i-ai { background: var(--ai-tint); color: var(--ai-dark); }
.i-amber { background: #fef3c7; color: #b45309; }
.i-blue { background: #dbeafe; color: #1d4ed8; }
.i-rose { background: #ffe4e6; color: #be123c; }
.i-aqua { background: #ccfbf1; color: #0f766e; }

.alt { background: var(--bg); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.row + .row { margin-top: 90px; }
.row.flip .media { order: -1; }
.row h3 { font-size: clamp(26px, 3vw, 34px); font-weight: 800; margin-bottom: 14px; }
.row p { color: var(--soft); font-size: 17px; margin: 0 0 18px; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; color: var(--ink-2); }
.ticks svg { width: 22px; height: 22px; flex: none; color: var(--brand); margin-top: 2px; }
.media { display: flex; justify-content: center; align-items: flex-start; gap: 22px; }
.media .phone { width: 250px; }
.media .phone + .phone { margin-top: 48px; }

.ai-band { background: linear-gradient(135deg, #1e1b4b, #4c3fd1); color: #fff; border-radius: 32px; padding: 56px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.ai-band h2 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 800; }
.ai-band p { color: rgba(255, 255, 255, 0.82); font-size: 17px; margin: 14px 0 0; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.2); color: #fff; padding: 10px 16px; border-radius: 999px; font-weight: 600; font-size: 14.5px; }
.ai-band small { display: block; color: rgba(255, 255, 255, 0.65); margin-top: 18px; font-size: 13.5px; }

.priv { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.priv .card { padding: 22px; }
.priv .card h3 { font-size: 17px; margin-top: 14px; }
.priv .card p { font-size: 14.5px; }

details { border: 1px solid var(--line); border-radius: 18px; background: #fff; padding: 0 22px; }
details + details { margin-top: 12px; }
summary { cursor: pointer; font-weight: 700; padding: 20px 0; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 24px; color: var(--brand-dark); font-weight: 500; }
details[open] summary::after { content: "–"; }
details p { margin: 0 0 20px; color: var(--soft); }
.faq { max-width: 780px; margin-inline: auto; }

.final { background: radial-gradient(700px 400px at 80% 0%, rgba(34, 197, 140, 0.35), transparent 60%), linear-gradient(160deg, #0a241d, #0f5a41); color: #fff; text-align: center; border-radius: 32px; padding: 64px 24px; }
.final h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; }
.final p { color: rgba(255, 255, 255, 0.82); font-size: 18px; margin: 14px auto 28px; max-width: 520px; }
.final .cta { justify-content: center; }

footer { border-top: 1px solid var(--line); padding: 44px 0 56px; color: var(--soft); font-size: 14.5px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-start; }
footer nav { display: flex; flex-wrap: wrap; gap: 22px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--brand-dark); text-decoration: underline; }
.legal-note { max-width: 520px; font-size: 13px; }

/* páginas legais */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 0 90px; }
.doc h1 { font-size: clamp(28px, 4vw, 38px); font-weight: 800; margin-bottom: 8px; }
.doc h2 { font-size: 20px; margin: 34px 0 10px; font-weight: 800; }
.doc p, .doc li { color: var(--ink-2); font-size: 16px; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li + li { margin-top: 6px; }
.doc .updated { color: var(--soft); font-size: 14px; margin-bottom: 26px; }
.doc .callout { background: var(--brand-tint); border-radius: 16px; padding: 18px 20px; color: #064e3b; }

@media (max-width: 960px) {
  .nav a.hide-sm { display: none; }
  .hero .wrap { grid-template-columns: 1fr; padding-top: 48px; gap: 8px; }
  .stage { min-height: 440px; margin-top: 8px; }
  .stage .p1 { width: 190px; }
  .stage .p2 { width: 220px; margin-left: -40px; }
  section { padding: 64px 0; }
  .grid { grid-template-columns: 1fr 1fr; }
  .row, .ai-band { grid-template-columns: 1fr; gap: 36px; }
  .row.flip .media { order: 0; }
  .ai-band { padding: 36px 26px; }
  .priv { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid, .priv { grid-template-columns: 1fr; }
  .nav { gap: 14px; }
  .row > *, .ai-band > * { min-width: 0; }
  .media { gap: 14px; }
  .media .phone { width: min(200px, 42vw); }
  .media .phone:only-child { width: min(240px, 64vw); }
  .media .phone + .phone { margin-top: 32px; }
  .top .wrap { height: 60px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }