:root {
  --fx-lima: #D4FF3F;
  --fx-lima-impresso: #B9E82A;
  --fx-lima-escuro: #5A7A00;
  --fx-tinta: #0B0F1A;
  --fx-tinta-2: #121826;
  --fx-branco: #F7F7F3;
  --fx-cinza: #555555;
  --fx-borda: #DDDDD6;
  --fx-linha-escura: rgba(247, 247, 243, .12);
  --fx-fonte: 'Space Grotesk', system-ui, sans-serif;
  --fx-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--fx-fonte); font-weight: 500; background: var(--fx-tinta); color: var(--fx-branco); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* topo */
.topo { position: sticky; top: 0; z-index: 10; background: rgba(11, 15, 26, .88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--fx-linha-escura); }
.topo .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.topo .logo img { height: 34px; width: auto; }
.topo nav { display: flex; gap: 28px; align-items: center; font-size: 15px; }
.topo nav a { text-decoration: none; opacity: .8; }
.topo nav a:hover { opacity: 1; color: var(--fx-lima); }

.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--fx-fonte); font-weight: 700; font-size: 16px; text-decoration: none; border-radius: 10px; padding: 14px 22px; transition: transform .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-lima { background: var(--fx-lima); color: var(--fx-tinta); }
.btn-borda { border: 1px solid var(--fx-linha-escura); color: var(--fx-branco); }
.topo .btn { padding: 10px 16px; font-size: 14px; opacity: 1; }

/* rótulos */
.eyebrow { font-family: var(--fx-mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--fx-lima); }
.num { font-family: var(--fx-mono); font-size: 13px; color: var(--fx-lima); letter-spacing: .08em; }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 110px 0 96px; }
.hero .barras { position: absolute; right: -120px; top: 40px; width: 560px; opacity: .07; pointer-events: none; }
.hero h1 { font-size: clamp(40px, 6.4vw, 76px); max-width: 860px; margin: 18px 0 22px; }
.hero h1 em { font-style: normal; color: var(--fx-lima); }
.hero p.lead { font-size: clamp(17px, 2vw, 20px); max-width: 640px; opacity: .78; }
.hero .acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.metricas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--fx-linha-escura); border: 1px solid var(--fx-linha-escura); border-radius: 12px; overflow: hidden; margin-top: 72px; }
.metricas div { background: var(--fx-tinta); padding: 24px; }
.metricas strong { display: block; font-size: 34px; letter-spacing: -0.03em; color: var(--fx-lima); }
.metricas span { font-size: 14px; opacity: .65; }

/* seções */
section { padding: 96px 0; }
.claro { background: var(--fx-branco); color: var(--fx-tinta); }
.claro .num, .claro .eyebrow { color: var(--fx-lima-escuro); }
.cab { margin-bottom: 48px; max-width: 720px; }
.cab h2 { font-size: clamp(30px, 4vw, 46px); margin-top: 10px; }
.cab p { margin-top: 14px; font-size: 18px; opacity: .72; }

.grade-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grade-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { border: 1px solid var(--fx-borda); border-radius: 12px; padding: 28px; background: #fff; }
.card h3 { font-size: 22px; margin: 14px 0 10px; }
.card p { color: var(--fx-cinza); font-size: 16px; }
.card ul { margin-top: 14px; padding-left: 18px; color: var(--fx-cinza); font-size: 15px; }
.escuro-card { border: 1px solid var(--fx-linha-escura); border-radius: 12px; padding: 28px; background: var(--fx-tinta-2); }
.escuro-card h3 { font-size: 20px; margin: 12px 0 8px; }
.escuro-card p { opacity: .7; font-size: 15px; }

.caso .dados { display: flex; gap: 28px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--fx-borda); }
.caso .dados strong { display: block; font-size: 22px; letter-spacing: -0.02em; }
.caso .dados span { font-family: var(--fx-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--fx-cinza); }

/* faq */
.faq details { border-bottom: 1px solid var(--fx-borda); padding: 22px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 19px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: '+'; font-family: var(--fx-mono); color: var(--fx-lima-escuro); }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin-top: 12px; color: var(--fx-cinza); max-width: 760px; }

/* contato */
.contato-bloco { background: var(--fx-tinta-2); border: 1px solid var(--fx-linha-escura); border-radius: 16px; padding: clamp(28px, 5vw, 56px); display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.contato-bloco h2 { font-size: clamp(28px, 4vw, 42px); margin: 10px 0 14px; }
.contato-lista { list-style: none; display: grid; gap: 14px; }
.contato-lista li { display: flex; flex-direction: column; }
.contato-lista span { font-family: var(--fx-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; opacity: .55; }
.contato-lista a, .contato-lista b { font-size: 18px; text-decoration: none; font-weight: 700; }
.contato-lista a:hover { color: var(--fx-lima); }

/* rodapé */
footer { border-top: 1px solid var(--fx-linha-escura); padding: 40px 0; font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; align-items: center; }
footer .legal { opacity: .6; }
footer nav { display: flex; gap: 20px; }
footer nav a { text-decoration: none; opacity: .75; }
footer nav a:hover { color: var(--fx-lima); opacity: 1; }

/* páginas legais */
.doc { background: var(--fx-branco); color: var(--fx-tinta); padding: 72px 0 96px; }
.doc .wrap { max-width: 820px; }
.doc h1 { font-size: clamp(34px, 5vw, 52px); margin: 12px 0 8px; }
.doc .meta { font-family: var(--fx-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--fx-cinza); margin-bottom: 40px; }
.doc h2 { font-size: 24px; margin: 40px 0 12px; display: flex; gap: 12px; align-items: baseline; }
.doc h2 .num { color: var(--fx-lima-escuro); font-size: 14px; }
.doc p, .doc li { color: #2a2e38; font-size: 16.5px; }
.doc p + p { margin-top: 12px; }
.doc ul { padding-left: 22px; margin: 10px 0; display: grid; gap: 6px; }
.doc a { color: var(--fx-lima-escuro); font-weight: 700; }
.doc .caixa { background: #fff; border: 1px solid var(--fx-borda); border-radius: 12px; padding: 22px 24px; margin-top: 16px; }
.doc table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 15px; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--fx-borda); vertical-align: top; }
.doc th { font-family: var(--fx-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--fx-cinza); }

@media (max-width: 900px) {
  .grade-3, .grade-4 { grid-template-columns: 1fr 1fr; }
  .contato-bloco { grid-template-columns: 1fr; }
  .topo nav a:not(.btn) { display: none; }
}
@media (max-width: 600px) {
  .grade-3, .grade-4, .metricas { grid-template-columns: 1fr 1fr; }
  .grade-3, .grade-4 { grid-template-columns: 1fr; }
  section { padding: 72px 0; }
  .hero { padding: 72px 0 64px; }
  .caso .dados { gap: 20px; }
  .doc table, .doc thead, .doc tbody, .doc tr, .doc th, .doc td { display: block; }
  .doc thead { display: none; }
  .doc td { border: 0; padding: 4px 0; }
  .doc tr { border-bottom: 1px solid var(--fx-borda); padding: 10px 0; }
}

/* carta de vendas */
.hero .lead strong { color: var(--fx-lima); }
.hero .lead em { font-style: normal; text-decoration: underline; text-decoration-color: var(--fx-lima); text-underline-offset: 3px; }
.hero .eyebrow { display: block; max-width: 640px; line-height: 1.7; }
.carta .wrap { max-width: 720px; }
.carta p, .carta li { font-size: 19px; line-height: 1.7; color: #23272f; }
.carta p + p { margin-top: 18px; }
.carta h2 { font-size: clamp(26px, 3.6vw, 34px); margin: 56px 0 18px; }
.carta .dataline { font-family: var(--fx-mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--fx-cinza); margin-bottom: 28px; }
.carta .dataline #hoje { text-transform: none; letter-spacing: 0; font-family: var(--fx-fonte); }
.carta .saudacao { font-weight: 700; }
.carta .destaque { font-size: 22px; font-weight: 700; color: var(--fx-tinta); border-left: 4px solid var(--fx-lima-impresso); padding: 6px 0 6px 20px; margin: 28px 0; }
.casos { display: grid; gap: 16px; margin: 28px 0; }
.caso-carta { background: #fff; border: 1px solid var(--fx-borda); border-radius: 12px; padding: 24px; }
.caso-carta .eyebrow { color: var(--fx-lima-escuro); font-size: 11px; }
.caso-carta h3 { font-size: 21px; margin: 8px 0 8px; }
.carta .caso-carta p { font-size: 16.5px; color: var(--fx-cinza); }
.caso-carta .dados { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--fx-borda); }
.caso-carta .dados strong { display: block; font-size: 22px; letter-spacing: -0.02em; }
.caso-carta .dados span { font-family: var(--fx-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--fx-cinza); }
.oferta, .pedir { background: var(--fx-tinta); color: var(--fx-branco); border-radius: 16px; padding: clamp(24px, 5vw, 40px); margin: 32px 0; }
.oferta h3 { font-size: clamp(22px, 3vw, 28px); margin: 10px 0 18px; }
.carta .oferta li, .carta .pedir li, .carta .oferta p, .carta .pedir p { color: rgba(247, 247, 243, .85); font-size: 17.5px; }
.oferta ol, .pedir ol { padding-left: 22px; display: grid; gap: 12px; }
.carta .oferta strong, .carta .pedir strong { color: var(--fx-branco); }
.carta .oferta .garantia { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--fx-linha-escura); color: var(--fx-lima); font-weight: 700; }
.pedir h2 { margin: 10px 0 18px; color: var(--fx-branco); }
.btn-grande { margin-top: 26px; font-size: 18px; padding: 18px 26px; width: 100%; justify-content: center; text-align: center; }
.carta .pedir .pedir-alt { font-size: 15px; margin-top: 16px; opacity: .75; }
.pedir-alt a { color: var(--fx-lima); }
.lista-x { list-style: none; display: grid; gap: 14px; margin: 18px 0; }
.lista-x li { background: #fff; border: 1px solid var(--fx-borda); border-radius: 10px; padding: 16px 18px; }
.carta .assinatura { margin-top: 36px; line-height: 1.5; }
.carta .assinatura strong { font-size: 24px; }
.carta .assinatura span { font-family: var(--fx-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--fx-cinza); }
.ps { margin-top: 36px; padding-top: 24px; border-top: 1px dashed var(--fx-borda); }
.carta .ps a { color: var(--fx-lima-escuro); font-weight: 700; }
@media (max-width: 600px) { .carta p, .carta li { font-size: 17.5px; } .carta .destaque { font-size: 19px; } }
[id] { scroll-margin-top: 84px; }