/* ═══════════════════════════════════════════════════════════════════
   SPEED — Design system compartilhado (páginas internas / SEO)
   Identidade: azul-marinho + dourado + branco. Consistente com a home.
   ═══════════════════════════════════════════════════════════════════ */
:root{
  --navy:#172238; --navy-2:#243657; --navy-3:#0F1828; --navy-line:#2A3A58;
  --gold:#D7AA2B; --gold-2:#E9C158; --gold-dark:#8C670F; --gold-soft:#FBF3DA;
  --paper:#F6F8FC; --card:#FFFFFF; --ink:#172238; --ink-2:#42506A; --ink-3:#657186;
  --line:#E4E9F1; --line-2:#CFD8E6; --ok:#1E9E52;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --wrap:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
/* O cabeçalho é sticky (73px). Sem isto, clicar numa âncora (índice do
   artigo, menu, #planos) para o título ATRÁS do cabeçalho e o leitor cai no
   meio do parágrafo. Vale para a rolagem nativa do navegador também. */
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

h1,h2,h3,h4{line-height:1.18;letter-spacing:-.015em;font-weight:800;color:var(--navy);text-wrap:balance}
h1{font-size:clamp(30px,4.6vw,46px)}
h2{font-size:clamp(24px,3.2vw,34px);margin-top:8px}
h3{font-size:20px}
p{color:var(--ink-2)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dark);font-weight:600}
.lead{font-size:clamp(16px,1.9vw,19px);color:var(--ink-2);max-width:66ch}

.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15px;padding:14px 24px;border-radius:11px;cursor:pointer;border:1.5px solid transparent;transition:transform .12s,box-shadow .2s,background .2s,border-color .2s}
.btn:active{transform:scale(.98)}
.btn-gold{background:var(--gold);color:var(--navy);box-shadow:0 8px 22px -10px rgba(215,170,43,.6)}
.btn-gold:hover{background:var(--gold-2)}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-2)}
.btn-outline{background:transparent;border-color:var(--line-2);color:var(--navy)}.btn-outline:hover{border-color:var(--navy)}

/* header */
header.site{position:sticky;top:0;z-index:100;background:rgba(246,248,252,.94);backdrop-filter:saturate(1.3) blur(10px);-webkit-backdrop-filter:saturate(1.3) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.nav-logo img{height:38px;width:auto}
.nav-menu{display:flex;gap:26px;align-items:center}
.nav-menu a{font-size:14.5px;color:var(--ink-2);font-weight:600;transition:color .15s}
.nav-menu a:hover{color:var(--navy)}
.nav-cta{display:flex;gap:10px;align-items:center}
.nav-cta .btn{padding:9px 16px;font-size:13.5px}
.menu-btn{display:none;background:none;border:0;color:var(--navy);cursor:pointer;padding:8px}
.menu-btn svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:2}
@media(max-width:940px){
  .nav-menu{position:fixed;inset:72px 0 auto 0;flex-direction:column;background:var(--card);border-bottom:1px solid var(--line);padding:16px 24px;gap:4px;transform:translateY(-120%);transition:transform .25s;box-shadow:0 20px 40px -20px rgba(16,32,64,.3)}
  .nav-menu.open{transform:translateY(0)}
  .nav-menu a{padding:12px 4px;width:100%;border-bottom:1px solid var(--line);font-size:16px}
  .menu-btn{display:block}.nav-cta .btn-outline{display:none}
}

/* page hero */
.page-hero{background:var(--navy);color:#fff;padding:40px 0 56px}
.page-hero h1{color:#fff;margin-top:14px}
.page-hero .lead{color:#B7C2D6;margin-top:16px}
.page-hero .btn{margin-top:26px}
.breadcrumb{font-size:13px;color:#8493AD;font-family:var(--mono)}
.breadcrumb a{color:#B7C2D6;text-decoration:underline;text-underline-offset:2px}.breadcrumb a:hover{color:var(--gold-2)}
.breadcrumb span{color:var(--gold-2)}

/* content */
main section{padding:56px 0}
.prose{max-width:760px}
.prose h2{margin:36px 0 12px}
.prose h3{margin:26px 0 8px}
.prose p{margin-bottom:16px;font-size:16.5px;line-height:1.75}
.prose ul,.prose ol{margin:0 0 18px 22px}
.prose li{margin-bottom:9px;color:var(--ink-2);font-size:16px}
.prose strong{color:var(--navy)}
.prose .callout{background:var(--gold-soft);border:1px solid rgba(215,170,43,.35);border-left:4px solid var(--gold);border-radius:0 12px 12px 0;padding:18px 20px;margin:24px 0;font-size:16px;color:var(--navy)}
.toc{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:8px 0 30px}
.toc strong{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);font-family:var(--mono);margin-bottom:12px}
.toc a{display:block;color:var(--gold-dark);font-weight:600;font-size:14.5px;padding:5px 0}
.toc a:hover{text-decoration:underline}

/* cards / related */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards{grid-template-columns:1fr}}
.card-link{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;transition:transform .2s,box-shadow .2s,border-color .2s}
.card-link:hover{transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(16,32,64,.28);border-color:var(--line-2)}
.card-link h3{font-size:16.5px;margin-bottom:6px}
.card-link p{font-size:13.5px;color:var(--ink-2)}
.card-link .go{margin-top:12px;font-size:13px;font-weight:700;color:var(--gold-dark)}

/* cta band */
.cta-band{background:var(--navy);color:#fff;border-radius:20px;padding:40px;text-align:center;margin:8px 0}
.cta-band h2{color:#fff}
.cta-band p{color:#B7C2D6;max-width:60ch;margin:12px auto 0}
.cta-band .btn{margin-top:24px}

/* footer */
footer.site{background:var(--navy-3);color:#9FB0C8;padding:56px 0 30px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr;gap:26px}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}
/* Marca do rodapé montada em partes: o ícone e o "SPEED" são imagens (a marca),
   mas a assinatura é TEXTO — como bitmap ela caía pra 8px e saía embaçada.
   Proporção do lockup original: ícone 126px de altura, SPEED 56px → 0.44x. */
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot-icon{height:52px;width:auto;display:block;flex-shrink:0}
.foot-lock{display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.foot-word{height:23px;width:auto;display:block}
.foot-sign{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.13em;
  text-transform:uppercase;color:var(--gold);white-space:nowrap;line-height:1}
footer.site h3{color:#fff;font-size:12.5px;text-transform:uppercase;letter-spacing:.07em;font-family:var(--mono);margin-bottom:14px;font-weight:600}
footer.site a{color:#9FB0C8;display:block;margin-bottom:9px;transition:color .15s}
footer.site a:hover{color:var(--gold-2)}
.foot-about{max-width:34ch;line-height:1.6;color:inherit}
.foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--navy-line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:#74839B}
footer.site .foot-bottom a{display:inline;color:#74839B;margin-bottom:0}

/* cookie */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:150;max-width:560px;margin:0 auto;background:var(--navy);color:#D6DEEC;border:1px solid var(--navy-line);border-radius:14px;padding:16px 18px;display:none;gap:14px;align-items:center;flex-wrap:wrap;box-shadow:0 20px 50px -20px rgba(0,0,0,.6)}
.cookie.show{display:flex}
.cookie p{font-size:12.5px;line-height:1.5;flex:1;min-width:220px;color:inherit}
.cookie a{color:var(--gold-2);text-decoration:underline}
.cookie .btn{padding:9px 18px;font-size:13px}

.rv{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.rv{opacity:1;transform:none;transition:none}}

/* ── Blog ── */
.blog-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.blog-list{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.blog-list{grid-template-columns:1fr}}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;transition:transform .2s,box-shadow .2s,border-color .2s}
.post-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(16,32,64,.28);border-color:var(--line-2)}
.post-tag{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-dark);font-weight:700}
.post-card h2{font-size:17px;margin:9px 0 8px}
.post-card p{font-size:13.5px;color:var(--ink-2);flex:1}
.post-meta{font-family:var(--mono);font-size:11.5px;color:var(--ink-3);display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.article-hero .post-meta{color:#8493AD;margin-top:16px}
.post-card .go{margin-top:12px;font-size:13px;font-weight:700;color:var(--gold-dark)}
.prose figure{margin:22px 0}
.prose figcaption{font-size:12.5px;color:var(--ink-3);margin-top:6px;text-align:center}

/* ── Screenshots do sistema ── */
.shot-real{margin:8px 0}
.shot-real img{width:100%;border-radius:14px;border:1px solid var(--navy-line);box-shadow:0 26px 60px -30px rgba(16,32,64,.5);display:block}
.shot-real figcaption{font-size:12.5px;color:var(--ink-3);text-align:center;margin-top:10px;font-family:var(--mono)}

/* ── Botão flutuante do WhatsApp ──────────────────────────────────
   z-index 140: abaixo do aviso de cookies (150). No celular o aviso ocupa o
   rodapé da tela, então o botão sobe enquanto ele estiver visível. */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:140;display:grid;place-items:center;
  width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;
  box-shadow:0 10px 26px -6px rgba(37,211,102,.55),0 4px 12px rgba(0,0,0,.28);
  transition:transform .18s ease,box-shadow .18s ease}
.wa-float svg{width:29px;height:29px;display:block}
.wa-float:active{transform:scale(.93)}
.wa-float:focus-visible{outline:3px solid #fff;outline-offset:3px}
@media(hover:hover){.wa-float:hover{transform:scale(1.08);box-shadow:0 14px 32px -6px rgba(37,211,102,.72),0 4px 12px rgba(0,0,0,.32)}}
@media(max-width:620px){
  .wa-float{width:52px;height:52px;right:14px;bottom:14px}
  .wa-float svg{width:27px;height:27px}
  body:has(#cookieBanner.show) .wa-float{bottom:128px}
}
@media(prefers-reduced-motion:reduce){.wa-float{transition:none}}