:root {
  --bg: #ffffff;
  --bg-alt: #f4f8f6;
  --fg: #14201d;
  --muted: #53645f;
  --rule: #e0e8e4;
  --accent: #176b5b;
  --accent-strong: #0f4a3f;
  --accent-soft: #e3f1ed;
  --on-accent: #ffffff;
  --card: #ffffff;
  --shadow: 0 1px 2px rgba(15, 40, 34, .06), 0 12px 32px rgba(15, 40, 34, .08);
  --maxw: 70rem;
  --radius: 18px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1412;
    --bg-alt: #121b18;
    --fg: #e8eeeb;
    --muted: #9db0aa;
    --rule: #24322e;
    --accent: #4fb3a0;
    --accent-strong: #7fd0c1;
    --accent-soft: #15302a;
    --on-accent: #07241e;
    --card: #16211e;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px rgba(0, 0, 0, .35);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 4.5rem; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-strong); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

/* Navegação */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid var(--rule);
}
.nav .wrap { display: flex; align-items: center; gap: 1.25rem; height: 3.6rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 750; letter-spacing: -.01em; color: var(--fg); text-decoration: none; font-size: 1.1rem; }
.brand img { width: 1.9rem; height: 1.9rem; border-radius: 8px; }
.nav ul { display: flex; gap: 1.4rem; list-style: none; margin: 0 0 0 auto; padding: 0; }
.nav ul a { color: var(--muted); text-decoration: none; font-weight: 550; font-size: .95rem; }
.nav ul a:hover { color: var(--fg); }
.lang { font-weight: 650; font-size: .85rem; border: 1px solid var(--rule); border-radius: 999px; padding: .25rem .7rem; color: var(--fg); text-decoration: none; }
.lang:hover { border-color: var(--accent); }

/* Hero */
.hero {
  background:
    radial-gradient(60rem 28rem at 85% -10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    radial-gradient(40rem 24rem at -5% 30%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%),
    var(--bg);
  overflow: hidden;
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; padding-top: 4.5rem; padding-bottom: 4rem; }
.eyebrow { display: inline-block; font-weight: 700; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-strong); background: var(--accent-soft); padding: .35rem .75rem; border-radius: 999px; margin: 0 0 1.1rem; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.7rem); line-height: 1.05; letter-spacing: -.03em; margin: 0 0 1.1rem; }
h1, h2, h3 { text-wrap: balance; }
h1 em { font-style: normal; color: var(--accent); }
.sub { font-size: 1.2rem; color: var(--muted); max-width: 34rem; margin: 0 0 1.8rem; }
.cta { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: .55rem; padding: .85rem 1.3rem; border-radius: 14px; font-weight: 650; text-decoration: none; border: 1px solid transparent; font-size: 1rem; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); color: #fff; }
.btn-ghost { border-color: var(--rule); color: var(--fg); background: var(--card); }
.btn-ghost:hover { border-color: var(--accent); }
.btn[aria-disabled="true"] { cursor: default; }
.facts { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; list-style: none; padding: 0; margin: 1.8rem 0 0; color: var(--muted); font-size: .95rem; }
.facts li::before { content: "✓"; color: var(--accent); font-weight: 800; margin-right: .45rem; }
.hero-shot { display: flex; justify-content: center; }
.hero-shot img { width: min(100%, 23rem); border-radius: 28px; box-shadow: var(--shadow); transform: rotate(2.2deg); }

/* Seções */
section { padding: 5rem 0; }
section.alt { background: var(--bg-alt); border-block: 1px solid var(--rule); }
.head { max-width: 42rem; margin: 0 0 2.6rem; }
.head.center { margin-inline: auto; text-align: center; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); line-height: 1.12; letter-spacing: -.025em; margin: 0 0 .7rem; }
.head p { color: var(--muted); font-size: 1.1rem; margin: 0; }
h3 { font-size: 1.15rem; letter-spacing: -.01em; margin: 0 0 .45rem; }
.grid { display: grid; gap: 1.25rem; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.card p { margin: 0; color: var(--muted); }
.ico { width: 2.6rem; height: 2.6rem; border-radius: 12px; background: var(--accent-soft); color: var(--accent-strong); display: grid; place-items: center; margin-bottom: 1rem; }
.ico svg { width: 1.4rem; height: 1.4rem; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Passos */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: s; position: relative; padding-top: 3rem; }
.steps li::before { content: counter(s); position: absolute; top: 0; left: 0; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-weight: 750; display: grid; place-items: center; }
.steps p { color: var(--muted); margin: 0; }

/* Novidades */
.tag { display: inline-block; font-size: .75rem; font-weight: 750; letter-spacing: .07em; text-transform: uppercase; color: var(--on-accent); background: var(--accent); border-radius: 999px; padding: .25rem .65rem; margin-bottom: .8rem; }
.tag.soft { background: var(--accent-soft); color: var(--accent-strong); }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; margin-bottom: 3rem; }
.feature h3 { font-size: 1.7rem; letter-spacing: -.02em; line-height: 1.15; margin-bottom: .7rem; }
.feature p { color: var(--muted); margin: 0 0 .8rem; }
.checks { list-style: none; padding: 0; margin: 1rem 0 0; }
.checks li { padding-left: 1.7rem; position: relative; margin-bottom: .55rem; }
.checks li::before { content: ""; position: absolute; left: 0; top: .45rem; width: .8rem; height: .45rem; border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent); transform: rotate(-45deg); }
@media (prefers-color-scheme: dark) { 
/* Galeria */
.gallery { display: flex; gap: 1.1rem; overflow-x: auto; padding: .5rem 1.25rem 1.5rem; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.gallery img { width: 15.5rem; flex: none; border-radius: 22px; box-shadow: var(--shadow); scroll-snap-align: center; }
.gallery-wrap { max-width: var(--maxw); margin: 0 auto; }

/* Planos */
.plan { display: flex; flex-direction: column; }
.plan.pro { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent), var(--shadow); }
.plan h3 { font-size: 1.4rem; }
.plan .lede { color: var(--muted); margin: 0 0 1.1rem; }
.plan .checks { margin-top: auto; padding-top: .3rem; }

/* Privacidade */
.trust { background: var(--accent-strong); color: #fff; border-radius: 26px; padding: 3rem; display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.5rem; align-items: center; }
@media (prefers-color-scheme: dark) { .trust { background: #123a32; } }
.trust h2 { color: #fff; }
.trust p { color: rgba(255, 255, 255, .82); margin: 0 0 1rem; }
.trust ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .8rem; }
.trust li { background: rgba(255, 255, 255, .09); border: 1px solid rgba(255, 255, 255, .14); border-radius: 14px; padding: .9rem 1.1rem; font-weight: 550; }
.trust a { color: #fff; }

/* FAQ */
details { border-bottom: 1px solid var(--rule); }
details summary { cursor: pointer; font-weight: 650; padding: 1.1rem 0; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--muted); font-size: 1.3rem; line-height: 1; font-weight: 400; }
details[open] summary::after { content: "\2013"; }
details .body { padding: 0 0 1.2rem; color: var(--muted); max-width: 48rem; }
details .body p { margin: 0 0 .8rem; }

/* Rodapé */
.final { text-align: center; }
.final h2 { margin-bottom: 1rem; }
.final .cta { justify-content: center; }
footer { border-top: 1px solid var(--rule); padding: 2.5rem 0 3rem; color: var(--muted); font-size: .92rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; }
footer a { color: var(--muted); }
footer p { margin: 0; }
.note { font-size: .88rem; color: var(--muted); margin-top: 1.4rem; }

@media (max-width: 62rem) {
  .hero .wrap, .feature, .trust { grid-template-columns: 1fr; }
  .hero .wrap { padding-top: 3rem; gap: 2.5rem; }
  .hero-shot img { transform: none; width: min(100%, 19rem); }
  .g3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 2rem; }
}
@media (max-width: 40rem) {
  body { font-size: 16px; }
  section { padding: 3.5rem 0; }
  .nav ul { display: none; }
  .nav .lang { margin-left: auto; }
  .g3, .g2, .steps { grid-template-columns: 1fr; }
  .trust { padding: 1.8rem; }
  .btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Idiomas, imagem de destaque e páginas de texto */
.langs { display: flex; gap: .25rem; }
.nav .wrap > .brand + .langs, .nav .wrap > ul + .langs { margin-left: 1rem; }
.nav .wrap > .brand + .langs { margin-left: auto; }
.langs a { font-weight: 700; font-size: .78rem; letter-spacing: .04em; border: 1px solid var(--rule); border-radius: 999px; padding: .28rem .6rem; color: var(--muted); text-decoration: none; }
.langs a:hover { border-color: var(--accent); color: var(--fg); }
.langs a[aria-current="true"] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.shot img { width: min(100%, 21rem); margin-inline: auto; border-radius: 28px; box-shadow: var(--shadow); }
.prose { max-width: 48rem; }
.prose h2 { margin-top: 2.6rem; font-size: 1.5rem; }
.prose .lede { color: var(--muted); font-size: 1.1rem; }
.prose .meta { color: var(--muted); font-size: .92rem; margin: 0; }
.prose .card { margin: 1.4rem 0; box-shadow: none; }
.prose .card p:last-child { margin-bottom: 0; }
.contact-email { font-size: 1.15rem; font-weight: 650; margin: 0 0 .5rem; }
.grid-links { display: flex; flex-wrap: wrap; gap: .75rem; }
.grid-links a { padding: .6rem .95rem; border: 1px solid var(--rule); border-radius: 10px; text-decoration: none; color: var(--fg); font-weight: 550; }
.grid-links a:hover { border-color: var(--accent); }
@media (max-width: 40rem) { .nav .langs { margin-left: auto !important; } .nav .wrap { gap: .6rem; } }