/* fiscaldoo — site público. Carrega core.css primeiro (tokens, tipografia, nav,
   botões, rodapé — partilhado com o portal de cliente e o backoffice, nunca duplicar
   aqui). Este ficheiro só tem o que é específico de páginas de marketing. */
body{
  background-image:radial-gradient(circle, #DCDEE4 1px, transparent 1px);
  background-size:24px 24px; background-position:-12px -12px;
}
section{padding:6rem 0}

/* menu secundário (Funcionalidades/Preços/Documentação/Novidades) em ecrãs pequenos:
   escondido por omissão, mas com um botão de hambúrguer que o mostra — "Entrar/
   Registar" fica sempre visível, nunca escondido (btn fora de .navlinks). Decisão só
   deste site de marketing (core.css nunca esconde nada, só embrulha — ver nota lá). */
/* 3 barras desenhadas a CSS, nunca um glifo Unicode "☰" — esse depende da fonte do
   telemóvel e em muitos Android renderiza mal ou nem aparece (apanhado pelo dono do
   projecto num telemóvel real: "feio" e "não funciona" eram o mesmo problema — um
   glifo que não se vê bem parece um botão morto). Markup: 3 <span class="bar">. */
.nav-toggle{
  /* appearance:none é crítico aqui — sem isto, um <button> em branco (sem classe
     .btn) pode herdar o controlo nativo do Android/Chrome por cima deste CSS, que em
     muitos telemóveis é desenhado como uma cápsula cinzenta cheia — exactamente o que
     o dono do projecto viu e reportou como "feio" e "não funciona" mesmo depois da
     troca do glifo Unicode pelas barras. */
  appearance:none; -webkit-appearance:none; -moz-appearance:none;
  display:none; flex-direction:column; align-items:center; justify-content:center; gap:4px;
  width:36px; height:36px; border:1.5px solid var(--line); border-radius:8px; background-color:var(--paper);
  cursor:pointer; flex:none; padding:0; margin:0; font:inherit; -webkit-tap-highlight-color:transparent;
  box-sizing:border-box;
}
.nav-toggle:hover{border-color:var(--text)}
.nav-toggle .bar{display:block; width:16px; height:2px; background-color:var(--text); border-radius:1px; transition:transform .15s ease, opacity .15s ease; pointer-events:none}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media (max-width:720px){
  .nav-toggle{display:inline-flex}
  nav.top .wrap{flex-wrap:wrap} /* para o menu aberto (flex-basis:100%) cair para a linha de baixo */
  .navlinks{display:none; flex-direction:column; align-items:flex-start; gap:0;
    flex-basis:100%; border-top:1px solid var(--line); margin-top:.8rem; padding-top:.6rem}
  .navlinks.open{display:flex}
  .navlinks a{padding:.6rem 0; width:100%}
  section{padding:3.4rem 0}
}

/* hero */
.hero{
  background:var(--ink); color:var(--text-on-dark); position:relative; overflow:hidden;
  background-image:radial-gradient(circle, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size:24px 24px; background-position:-12px -12px;
  min-height:calc(100svh - 84px - 48px); display:flex; align-items:center; padding:5.5rem 0 4.5rem;
}
@media (max-width:720px){ .hero{min-height:0} }
.hero .wrap{position:relative; z-index:1; width:100%}
.eyebrow{font-family:"JetBrains Mono",monospace; font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; color:var(--text-on-dark); display:inline-flex; align-items:center; gap:.55rem; margin-bottom:1.8rem; border:1px solid var(--line-on-dark); padding:.42rem .9rem; border-radius:999px; background:rgba(255,255,255,.04)}
.eyebrow::before{content:""; width:7px; height:7px; border-radius:50%; background:var(--green)}
.hero h1{font-size:4.4rem; max-width:16ch; font-weight:800; letter-spacing:-.03em}
@media (max-width:720px){ .hero h1{font-size:2.6rem} }
.hero .lede{font-size:1.2rem; color:var(--text-on-dark-muted); max-width:46ch; margin:1.5rem 0 2.3rem; font-weight:500}
.hero .ctas{display:flex; gap:.9rem; flex-wrap:wrap; margin-bottom:3.6rem}

figure.chain{margin:0; border-top:1px solid var(--line-on-dark); padding-top:2.6rem}
figure.chain figcaption{font-family:"JetBrains Mono",monospace; font-size:.72rem; color:var(--text-on-dark-muted); margin-top:1rem; letter-spacing:.02em}
@media (prefers-reduced-motion:no-preference){
  .chain-node{animation:rise .55s cubic-bezier(.2,.7,.3,1) both}
  .chain-node:nth-child(2){animation-delay:.08s} .chain-node:nth-child(3){animation-delay:.18s}
  .chain-node:nth-child(4){animation-delay:.28s} .chain-node:nth-child(5){animation-delay:.38s}
  .chain-line{stroke-dasharray:600; stroke-dashoffset:600; animation:draw 1s .05s cubic-bezier(.3,.6,.2,1) forwards}
  @keyframes rise{from{opacity:0; transform:translateY(8px)} to{opacity:1; transform:translateY(0)}}
  @keyframes draw{to{stroke-dashoffset:0}}
}

/* trust strip */
.trust{background:var(--surface); border-bottom:1px solid var(--line)}
.trust .wrap{padding:1.4rem 1.6rem; display:flex; gap:2.4rem; flex-wrap:nowrap; align-items:center; font-size:.86rem; color:var(--text-muted); font-weight:500; overflow-x:auto; -webkit-overflow-scrolling:touch}
.trust .wrap > span{white-space:nowrap}
.trust strong{color:var(--text); font-weight:800}
.trust .sep{color:var(--line)}

h2.h{font-size:2.7rem; max-width:17ch; font-weight:800; letter-spacing:-.02em}
.kicker{font-family:"JetBrains Mono",monospace; font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; color:var(--blue-deep); margin-bottom:1rem; display:block; font-weight:600}
.section-lede{color:var(--text-muted); font-size:1.1rem; max-width:56ch; margin-top:1rem; font-weight:500}

/* como funciona */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; margin-top:3rem}
.step{background:var(--surface); padding:2.2rem 1.9rem}
.step .num{font-family:"JetBrains Mono",monospace; font-size:.85rem; font-weight:700; color:#fff; background:var(--ink); width:2.1rem; height:2.1rem; border-radius:7px; display:flex; align-items:center; justify-content:center; margin-bottom:1.2rem}
.step h3{font-size:1.25rem; font-weight:700; margin-bottom:.6rem; letter-spacing:-.01em}
.step p{color:var(--text-muted); font-size:.94rem; margin:0}
@media (max-width:860px){ .steps{grid-template-columns:1fr} }

/* para quem */
.split{display:grid; grid-template-columns:1fr 1fr; gap:1.4rem; margin-top:3rem}
@media (max-width:860px){ .split{grid-template-columns:1fr} }
.persona{border:1px solid var(--line); border-radius:var(--radius); padding:2.3rem; background:var(--surface)}
.persona .tag{font-family:"JetBrains Mono",monospace; font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color:var(--blue-deep); display:block; margin-bottom:.9rem; font-weight:700}
.persona h3{font-size:1.6rem; margin-bottom:.9rem; font-weight:700}
.persona ul{margin:0; padding-left:1.1rem; color:var(--text-muted); font-size:.95rem}
.persona li{margin-bottom:.55rem}

/* produtos */
.products{display:grid; grid-template-columns:repeat(4,1fr); gap:1.1rem; margin-top:3rem}
@media (max-width:980px){ .products{grid-template-columns:1fr 1fr} }
@media (max-width:560px){ .products{grid-template-columns:1fr} }
.product{border:1px solid var(--line); border-radius:var(--radius); padding:1.7rem; background:var(--surface); display:flex; flex-direction:column; gap:.7rem}
.product .pname{font-weight:800; font-size:1.02rem; letter-spacing:-.01em}
.product p{color:var(--text-muted); font-size:.88rem; margin:0; flex:1}
.product .where{font-family:"JetBrains Mono",monospace; font-size:.68rem; color:var(--blue-deep); letter-spacing:.02em; font-weight:600}

/* confiança */
.trustgrid{
  background:var(--ink); color:var(--text-on-dark); border-radius:16px; margin-top:0;
  background-image:radial-gradient(circle, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size:24px 24px; background-position:-12px -12px;
}
.trustgrid-inner{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-on-dark); border-radius:16px; overflow:hidden}
.tcard{background:var(--ink-soft); padding:2.1rem 1.9rem}
.tcard h3{font-size:1.1rem; font-weight:700; color:#fff; margin-bottom:.7rem}
.tcard p{color:var(--text-on-dark-muted); font-size:.9rem; margin:0}
@media (max-width:860px){ .trustgrid-inner{grid-template-columns:1fr} }

/* preços */
.pricing{display:grid; grid-template-columns:repeat(3,1fr); gap:1.2rem; margin-top:3rem; align-items:stretch}
@media (max-width:900px){ .pricing{grid-template-columns:1fr} }
.plan{border:1.5px solid var(--line); border-radius:var(--radius); padding:2.1rem; background:var(--surface); display:flex; flex-direction:column; transition:border-color .15s, transform .15s, box-shadow .15s}
.plan:hover{transform:translateY(-3px); border-color:var(--blue)}
.plan.feat{border-color:var(--blue); background:var(--ink); color:#fff}
.plan.feat .pname{color:var(--text-on-dark-muted)}
.plan.feat .incl{color:var(--text-on-dark-muted)}
.plan.feat li{color:var(--text-on-dark); border-top-color:var(--line-on-dark)}
.plan .pname{font-family:"JetBrains Mono",monospace; font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text-muted); font-weight:700}
.plan .price{font-family:"Instrument Sans",sans-serif; font-weight:800; font-size:3rem; margin:.6rem 0 .2rem; letter-spacing:-.03em}
.plan .price span{font-size:.95rem; color:var(--text-muted); font-weight:600}
.plan .incl{font-size:.88rem; color:var(--text-muted); margin-bottom:1.4rem; font-weight:500}
.plan ul{list-style:none; margin:0 0 1.6rem; padding:0; font-size:.9rem}
.plan li{padding:.55rem 0; border-top:1px solid var(--line); display:flex; gap:.6rem}
.plan li::before{content:"→"; color:var(--blue); flex:none; font-weight:700}
.plan .btn{margin-top:auto; justify-content:center}
.addons{display:flex; gap:1rem; margin-top:1.6rem; flex-wrap:wrap; font-size:.88rem; color:var(--text-muted); font-weight:500}
.addons span strong{color:var(--text)}

/* cta band */
.ctaband{
  background:var(--ink); color:var(--text-on-dark); text-align:left; border-radius:20px; padding:3.6rem 3.2rem; display:flex; justify-content:space-between; align-items:center; gap:2rem; flex-wrap:wrap;
  background-image:radial-gradient(circle, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size:24px 24px; background-position:-12px -12px;
}
.ctaband h2{font-size:2.2rem; max-width:20ch; font-weight:800}
@media (max-width:720px){ .ctaband{padding:2.2rem 1.6rem} }

/* docs page */
.docnav{position:sticky; top:5rem; font-size:.86rem}
.docnav a{display:block; padding:.4rem 0; color:var(--text-muted); text-decoration:none; font-weight:600; border-left:2px solid transparent; padding-left:.8rem}
.docnav a:hover{color:var(--text); border-left-color:var(--blue)}
.docgrid{display:grid; grid-template-columns:200px 1fr; gap:3rem; align-items:start}
@media (max-width:860px){ .docgrid{grid-template-columns:1fr} .docnav{position:static; display:flex; gap:1rem; overflow-x:auto} }
.doc-sec{margin-bottom:3.6rem; scroll-margin-top:6rem}
.doc-sec h2{font-size:1.9rem; margin-bottom:1rem; padding-bottom:.8rem; border-bottom:1px solid var(--line); font-weight:800}
.doc-sec h3{font-size:1.15rem; font-weight:700; margin:1.7rem 0 .6rem}
.doc-sec p{color:var(--text-muted); font-size:.96rem; max-width:68ch}
.doc-sec pre{background:var(--ink); color:var(--text-on-dark); padding:1.1rem 1.3rem; border-radius:8px; overflow-x:auto; font-size:.84rem; line-height:1.6}
.doc-sec table{border-collapse:collapse; width:100%; font-size:.88rem; margin:1rem 0}
.doc-sec th,.doc-sec td{border:1px solid var(--line); padding:.55rem .75rem; text-align:left}
.doc-sec th{background:var(--surface); font-family:"JetBrains Mono",monospace; font-size:.72rem; text-transform:uppercase; letter-spacing:.05em; color:var(--text-muted); font-weight:700}
.installsteps{padding-left:1.4rem; margin:1rem 0}
.installsteps li{margin-bottom:1.2rem; font-size:.96rem; line-height:1.55; max-width:68ch}
.installsteps li strong{color:var(--text)}
.installsteps li pre{margin-top:.6rem}
.notice{background:var(--blue-soft); border-left:3px solid var(--blue); padding:1rem 1.2rem; border-radius:8px; font-size:.88rem; color:var(--text); margin-bottom:1.6rem; font-weight:500}

/* selector de idioma PT | EN no menu (dentro de #navLinks, por isso também aparece no menu móvel) */
.langsw{font-size:.8rem; font-weight:500; color:var(--text-muted)}
.langsw .on{font-weight:800; color:var(--text); text-decoration:underline; text-underline-offset:3px}
.navlinks .langsw a{padding:0; width:auto}
@media (max-width:720px){ .langsw{padding:.6rem 0} }