:root { --bg: #0a0a0a; --ink: #f5f5f5; --muted: rgba(245,245,245,.62); --glass: rgba(255,255,255,.055); --glass2: rgba(255,255,255,.09); --line: rgba(255,255,255,.14); --accent: #a78bfa; color-scheme: dark; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; line-height: 1.55; -webkit-font-smoothing: antialiased;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 38px 38px; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; background: radial-gradient(900px 500px at 70% -5%, rgba(167,139,250,.16), transparent 60%), radial-gradient(700px 500px at 0% 30%, rgba(96,165,250,.08), transparent 60%); }
a { color: inherit; }
h1, h2, h3 { line-height: 1.12; margin: 0; font-weight: 620; letter-spacing: -.015em; }
.nav { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 22px; padding: 12px clamp(16px, 4vw, 40px); background: rgba(10,10,10,.72); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 620; font-size: 18px; }
.logo img { width: 30px; height: 30px; filter: invert(1); }
.nav nav { display: flex; gap: 22px; margin-left: 16px; flex: 1; }
.nav nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.nav nav a:hover { color: var(--ink); }
.nav-cta { display: flex; gap: 8px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); text-decoration: none; font-size: 14px; font-weight: 560; cursor: pointer; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn.ghost { background: var(--glass); color: var(--ink); }
.btn.ghost:hover { background: var(--glass2); }
.btn.solid { background: var(--ink); color: #0a0a0a; border-color: transparent; }
.btn.big { padding: 14px 24px; font-size: 16px; }
.btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }
main { max-width: 1160px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px); }
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center; padding: clamp(40px, 8vw, 96px) 0 clamp(40px, 6vw, 70px); }
.pill { display: inline-block; margin: 0 0 18px; padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--glass); font-size: 13px; color: var(--muted); }
.hero h1 { font-size: clamp(42px, 7vw, 76px); }
.hero h1 span { background: linear-gradient(90deg, #fff, var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 20px 0 26px; font-size: clamp(16px, 2vw, 19px); color: var(--muted); max-width: 560px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.tiny { margin: 16px 0 0; font-size: 13px; color: var(--muted); }
.hero-art { display: flex; justify-content: center; }
.map { width: 100%; max-width: 560px; filter: drop-shadow(0 30px 60px rgba(0,0,0,.5)); }
.map .wire { fill: none; stroke: rgba(255,255,255,.55); stroke-width: 2.5; }
.map .wire.dash { stroke-dasharray: 7 6; }
.map .node rect { fill: #171717; stroke: rgba(255,255,255,.18); }
.map .node circle { fill: #0a0a0a; stroke: #fff; stroke-width: 2; }
.map .node text { fill: #f5f5f5; font-size: 14px; font-weight: 600; }
.map .node .l { fill: rgba(255,255,255,.16); stroke: none; }
.map .node .pdf { fill: rgba(255,255,255,.1); stroke: rgba(255,255,255,.2); }
.map .node.n3 .accent { fill: #1c1830; stroke: rgba(167,139,250,.6); }
.map .node .chip { fill: rgba(167,139,250,.3); stroke: none; }
.map .node .play { fill: #fff; stroke: none; }
.n1 { animation: float 7s ease-in-out infinite; } .n2 { animation: float 8s ease-in-out -2s infinite; } .n3 { animation: float 9s ease-in-out -1s infinite; } .n4 { animation: float 7.5s ease-in-out -3s infinite; }
@keyframes float { 50% { transform: translateY(-7px); } }
@media (prefers-reduced-motion: reduce) { .node { animation: none !important; } html { scroll-behavior: auto; } }
.section { padding: clamp(36px, 6vw, 72px) 0; }
.section h2 { font-size: clamp(28px, 4vw, 42px); text-align: center; }
.sub { text-align: center; color: var(--muted); margin: 12px auto 34px; max-width: 560px; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.feat { padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: var(--glass); }
.feat .ico { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 14px; border-radius: 12px; background: var(--glass2); font-size: 20px; }
.feat h3 { font-size: 18px; margin-bottom: 8px; }
.feat p { margin: 0; color: var(--muted); font-size: 14.5px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.dl-card { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: var(--glass); }
.dl-card.rec { border-color: rgba(167,139,250,.7); box-shadow: 0 0 0 1px rgba(167,139,250,.35), 0 20px 50px rgba(167,139,250,.12); position: relative; }
.dl-card.rec::after { content: "Recomendado para você"; position: absolute; top: -11px; right: 18px; padding: 2px 10px; border-radius: 999px; background: var(--accent); color: #0a0a0a; font-size: 11px; font-weight: 700; }
.os { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 8px; border-radius: 14px; background: var(--glass2); }
.os svg { width: 26px; height: 26px; }
.dl-card h3 { font-size: 22px; }
.dl-card p { margin: 0 0 12px; color: var(--muted); font-size: 14px; }
.dl-card .btn { width: 100%; }
.dl-card small { margin-top: 8px; color: var(--muted); font-size: 12.5px; line-height: 1.45; }
.web-box { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 18px; padding: 24px 28px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(120deg, rgba(167,139,250,.14), var(--glass)); }
.web-box h3 { font-size: 20px; margin-bottom: 4px; }
.web-box p { margin: 0; color: var(--muted); max-width: 520px; }
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--glass); margin-top: 10px; padding: 0 18px; }
.faq summary { padding: 16px 0; cursor: pointer; font-weight: 560; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; font-size: 20px; color: var(--muted); }
.faq details[open] summary::after { content: "–"; }
.faq summary::-webkit-details-marker { display: none; }
.faq details p { margin: 0 0 16px; color: var(--muted); }
.faq h2 { margin-bottom: 20px; }
.foot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: space-between; padding: 30px clamp(16px, 4vw, 40px); border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.foot p { margin: 0; flex: 1; }
.foot nav { display: flex; gap: 18px; }
.foot a { text-decoration: none; }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: left; }
  .hero-art { order: -1; max-width: 420px; margin: 0 auto; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .grid3 { grid-template-columns: 1fr; }
  .nav nav { display: none; }
  .nav-cta { margin-left: auto; }
}
@media (max-width: 520px) {
  .grid { grid-template-columns: 1fr; }
  .nav-cta .ghost { display: none; }
  .hero-actions .btn { flex: 1; }
  .web-box { padding: 20px; }
  .web-box .btn { width: 100%; }
}