/* ===========================================================
   RCPB Contabilidade: estilo compartilhado (versão editorial)
   Marca preservada: vermelho da assinatura, preto e branco.
   Tipos: Newsreader (títulos) e Hanken Grotesk (texto).
=========================================================== */

:root{
  /* cor */
  --paper:#FAFAF8;
  --paper-2:#EFEFEC;
  --white:#FFFFFF;
  --ink:#161616;
  --ink-2:#2E2E2E;
  --muted:#5C5C5A;
  --rule:#D8D8D4;
  --rule-strong:#161616;
  --red:#C0392B;
  --red-ink:#A3301F;
  --night:#161616;
  --night-2:#222220;
  --on-night:#F2F2EF;
  --on-night-muted:#ABABA6;
  --night-rule:rgba(255,255,255,.16);

  /* tipo */
  --serif:"Newsreader", Georgia, "Times New Roman", serif;
  --sans:"Hanken Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* forma */
  --radius:6px;
  --wrap:1200px;
  --gutter:20px;
  --section:88px;

  /* compatibilidade com estilos antigos */
  --black:var(--ink);
  --gray:var(--muted);
  --line:var(--rule);
  --off-white:var(--paper-2);
}
@media(min-width:760px){:root{--gutter:40px;--section:120px;}}
@media(min-width:1200px){:root{--section:144px;}}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
body{
  font-family:var(--sans);
  font-size:17px;
  color:var(--ink-2);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;}
img,video,iframe{max-width:100%;display:block;}
ul{list-style:none;}
strong{font-weight:600;color:var(--ink);}
::selection{background:var(--red);color:var(--white);}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:2px;}

.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--white);padding:12px 16px;border-radius:var(--radius);font-weight:600;}
.skip:focus{top:12px;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter);}

h1,h2,h3{font-family:var(--serif);font-weight:400;color:var(--ink);letter-spacing:-.018em;text-wrap:balance;font-optical-sizing:auto;}
h1{font-size:clamp(2.5rem, 1.55rem + 3.4vw, 4.25rem);line-height:1.04;}
h2{font-size:clamp(2rem, 1.45rem + 1.9vw, 3rem);line-height:1.08;}
h3{font-size:1.375rem;line-height:1.25;font-weight:500;letter-spacing:-.01em;}
p{text-wrap:pretty;}

/* ===== Botões ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 24px;
  background:var(--red);color:var(--white);
  font-family:var(--sans);font-weight:600;font-size:15.5px;letter-spacing:.005em;
  border:1px solid var(--red);border-radius:var(--radius);
  cursor:pointer;white-space:nowrap;
  transition:background-color .18s ease, border-color .18s ease, color .18s ease;
  touch-action:manipulation;
}
.btn:hover{background:var(--red-ink);border-color:var(--red-ink);}
.btn:active{background:#8E2A1B;}
.btn:disabled{opacity:.6;cursor:progress;}
.btn .arrow{width:16px;height:16px;flex:none;}
.btn-light{background:var(--white);color:var(--ink);border-color:var(--white);}
.btn-light:hover{background:var(--paper-2);border-color:var(--paper-2);color:var(--ink);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:var(--white);border-color:var(--ink);}

.text-link{color:var(--red);font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;}
.text-link:hover{color:var(--red-ink);}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,250,248,.96);border-bottom:1px solid var(--rule);}
@supports (backdrop-filter:blur(8px)){.site-header{background:rgba(250,250,248,.88);backdrop-filter:saturate(140%) blur(10px);}}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:72px;}
@media(min-width:960px){.site-header .bar{height:84px;}}
.brand{display:flex;align-items:center;gap:14px;min-height:44px;}
.brand img{height:40px;width:auto;max-width:none;}
@media(min-width:960px){.brand img{height:46px;}}
.brand .divider{width:1px;height:26px;background:var(--rule);}
.brand .wordmark{font-family:var(--serif);font-size:19px;font-weight:500;letter-spacing:-.01em;color:var(--ink);line-height:1;}
.brand .wordmark span{color:var(--red);}
@media(max-width:380px){.brand .divider,.brand .wordmark{display:none;}}

.main-nav{display:flex;align-items:center;gap:36px;}
.nav-links{display:none;gap:30px;font-size:15px;font-weight:500;}
.nav-links a{color:var(--muted);padding:10px 0;position:relative;transition:color .18s ease;}
.nav-links a:hover{color:var(--ink);}
.nav-links a.active{color:var(--ink);}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:1px;background:var(--red);}
.header-cta{display:none;min-height:46px;}
@media(min-width:960px){.nav-links{display:flex;}.header-cta{display:inline-flex;}}

.menu-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:48px;height:48px;background:none;border:none;cursor:pointer;margin-right:-10px;}
.menu-toggle span{width:22px;height:1.5px;background:var(--ink);}
@media(min-width:960px){.menu-toggle{display:none;}}

.mobile-menu{display:none;flex-direction:column;border-top:1px solid var(--rule);background:var(--paper);padding:8px var(--gutter) 24px;}
.mobile-menu.open{display:flex;}
.mobile-menu a{padding:16px 0;font-family:var(--serif);font-size:22px;color:var(--ink);border-bottom:1px solid var(--rule);}
.mobile-menu .btn{margin-top:20px;font-family:var(--sans);font-size:16px;color:var(--white);border-bottom:1px solid var(--red);}
@media(min-width:960px){.mobile-menu{display:none !important;}}

/* ===== Grade editorial =====
   Em telas largas: rótulo da seção na coluna da esquerda (3/12),
   conteúdo nas colunas 4 a 12. */
.ed{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:960px){
  .ed{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:32px;row-gap:0;}
  .ed > .rail{grid-column:1 / span 3;}
  .ed > .body{grid-column:4 / span 9;}
  .ed > .body-narrow{grid-column:4 / span 7;}
}
.rail{font-size:14px;font-weight:500;color:var(--muted);letter-spacing:.01em;line-height:1.4;padding-top:6px;}
.rail::before{content:"";display:block;width:28px;height:1px;background:var(--red);margin-bottom:14px;}

section{padding:var(--section) 0;}
.ruled{border-top:1px solid var(--rule);}
.tone{background:var(--paper-2);}
.lede{font-size:1.1875rem;line-height:1.6;color:var(--muted);max-width:60ch;margin-top:22px;}
.signature{margin-top:22px;font-size:15px;font-weight:600;color:var(--red);}

/* ===== Hero de página interna ===== */
.page-hero{padding:72px 0 80px;border-bottom:1px solid var(--rule);}
@media(min-width:960px){.page-hero{padding:104px 0 112px;}}
.page-hero h1{max-width:18ch;}
.page-hero .lede{margin-top:26px;}

/* ===== Hero da home e do Sobre (texto + retrato) ===== */
.hero{padding:40px 0 72px;}
@media(min-width:960px){.hero{padding:56px 0 104px;}}
.folio{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding-bottom:16px;border-bottom:1px solid var(--rule-strong);font-size:14px;font-weight:500;color:var(--ink);}
.folio .fact{color:var(--muted);}
.folio .fact b{font-family:var(--serif);font-weight:500;font-size:17px;color:var(--ink);margin-right:4px;font-variant-numeric:lining-nums;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:44px;margin-top:40px;}
@media(min-width:960px){
  .hero-grid{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:32px;margin-top:64px;align-items:end;}
  .hero-grid .hero-copy{grid-column:1 / span 7;padding-bottom:8px;}
  .hero-grid .hero-figure{grid-column:9 / span 4;}
}
.hero-copy .lede{max-width:52ch;}
.hero-actions{margin-top:36px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.portrait{margin:0;}
.portrait picture,.portrait img{display:block;width:100%;}
.portrait img{height:auto;aspect-ratio:4/5;object-fit:cover;background:#8A8A8A;border-radius:2px;}
.portrait figcaption{margin-top:12px;font-size:13.5px;color:var(--muted);display:flex;justify-content:space-between;gap:12px;}
@media(max-width:959px){.portrait{max-width:440px;}}

/* ===== Faixa de prazos ===== */
.prazos{background:var(--night);color:var(--on-night);}
.prazos-faixa{display:grid;grid-template-columns:1fr;}
@media(min-width:900px){.prazos-faixa{grid-template-columns:1fr 1fr .9fr;}}
.prazos-item{padding:30px 0;border-bottom:1px solid var(--night-rule);}
.prazos-item:last-child{border-bottom:none;}
@media(min-width:900px){
  .prazos-item{padding:44px 36px;border-bottom:none;border-right:1px solid var(--night-rule);}
  .prazos-item:first-child{padding-left:0;}
  .prazos-item:last-child{border-right:none;padding-right:0;display:flex;flex-direction:column;justify-content:center;}
}
.prazos-label{font-size:13.5px;font-weight:500;letter-spacing:.02em;color:var(--on-night-muted);margin-bottom:14px;}
.prazos-valor{display:flex;align-items:baseline;gap:10px;}
.prazos-valor .num{font-family:var(--serif);font-size:3rem;line-height:1;color:var(--white);font-variant-numeric:lining-nums tabular-nums;letter-spacing:-.02em;}
.prazos-valor .unid{font-size:16px;color:var(--on-night-muted);}
.prazos-item p{font-size:15px;color:var(--on-night-muted);margin-top:14px;line-height:1.55;max-width:42ch;}
.prazos-item p strong{color:var(--white);font-weight:600;}
.prazos-item .fecho{font-family:var(--serif);font-size:1.375rem;line-height:1.35;color:var(--white);margin-top:0;max-width:26ch;}

/* ===== Lista de definição (por que a RCPB) ===== */
.deflist{margin-top:56px;border-top:1px solid var(--rule-strong);}
.deflist .row{display:grid;grid-template-columns:1fr;gap:10px;padding:28px 0;border-bottom:1px solid var(--rule);}
@media(min-width:760px){.deflist .row{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:32px;padding:34px 0;}}
.deflist h3{max-width:22ch;}
.deflist p{color:var(--muted);max-width:56ch;}

/* ===== Case ===== */
.case-text{font-family:var(--serif);font-size:clamp(1.375rem, 1.1rem + .9vw, 1.875rem);line-height:1.4;color:var(--ink);letter-spacing:-.01em;margin-top:40px;max-width:34ch;}
@media(min-width:960px){.case-text{max-width:40ch;}}

/* ===== Chamada final ===== */
.closing{background:var(--night);color:var(--on-night);}
.closing .rail{color:var(--on-night-muted);}
.closing h2{color:var(--white);max-width:20ch;}
.closing p{color:var(--on-night-muted);margin-top:20px;max-width:52ch;font-size:1.125rem;}
.closing .btn{margin-top:36px;}

/* ===== Footer ===== */
.site-footer{background:var(--night-2);color:var(--on-night-muted);padding:72px 0 32px;}
.foot-grid{display:grid;grid-template-columns:1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--night-rule);}
@media(min-width:760px){.foot-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.foot-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}}
.foot-grid .foot-h{font-size:13.5px;font-weight:500;letter-spacing:.02em;color:var(--white);margin-bottom:18px;}
.foot-grid p:not(.foot-h),.foot-grid a{font-size:15px;color:var(--on-night-muted);display:block;margin-bottom:10px;}
.foot-grid a{transition:color .18s ease;}
.foot-grid a:hover{color:var(--white);}
.foot-brand .wordmark{font-family:var(--serif);font-size:21px;font-weight:500;color:var(--white);letter-spacing:-.01em;}
.foot-brand .wordmark span{color:#E8695B;}
.foot-logos{display:flex;align-items:center;gap:16px;margin-top:20px;}
.foot-logos img.fm{height:46px;width:auto;max-width:none;}
.foot-logos img.hub{height:22px;width:auto;max-width:none;}
.foot-logos .divider{width:1px;height:26px;background:var(--night-rule);}
.foot-logos a{display:inline-flex;margin:0;}
.foot-brand p{margin-top:22px;max-width:40ch;line-height:1.6;}
.social{display:flex;gap:10px;margin:16px 0 18px;}
.social a{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--night-rule);color:var(--white);margin:0;transition:background-color .18s ease,border-color .18s ease;}
.social a:hover{background:var(--red);border-color:var(--red);}
.bottom-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;font-size:13.5px;color:#8E8E8A;}
.bottom-row a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;}
.bottom-row a:hover{color:var(--white);}

/* ===== Util ===== */
.center{text-align:center;}
.mt-24{margin-top:24px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}