/* ==========================================================================
   União Soluções — folha de estilo base (redesign)
   Direção: editorial técnico. Papel quente, tinta azul-marinho, verde só em
   ação. Títulos em serifada (Newsreader), texto em Inter. Linhas finas no
   lugar de caixas e sombras. Tudo que muda entre seções vive nos tokens.
   ========================================================================== */

:root{
  /* Cor */
  --paper:#f6f3ec;
  --paper-2:#ece7da;
  --surface:#fff;
  --ink:#14283a;
  --ink-2:#0c1a28;
  --ink-soft:#2c3d4c;
  --text:#27333d;
  --muted:#5b6770;
  --line:#d9d3c4;
  --line-soft:#e6e1d3;
  --green:#0f7a56;
  --green-dark:#0a5c40;
  --green-bright:#4fc394;
  --green-tint:#dcebe2;
  --danger:#b3261e;
  --on-dark:#f6f3ec;
  --on-dark-muted:rgba(246,243,236,.74);
  --on-dark-line:rgba(246,243,236,.18);

  /* Apelidos antigos: blog.css e as páginas internas ainda usam estes nomes */
  --blue:var(--ink);
  --blue-dark:var(--ink-2);
  --light:var(--paper-2);
  --white:#fff;
  --green-light:var(--green-tint);
  --shadow:0 1px 0 rgba(20,40,58,.05),0 18px 36px -22px rgba(20,40,58,.35);

  /* Tipografia */
  --font-sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-serif:Newsreader,"Iowan Old Style","Palatino Linotype",Georgia,serif;

  /* Espaçamento, forma e movimento */
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;
  --space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;
  --section-y:clamp(64px,9vw,112px);
  --r-s:4px;
  --r-m:8px;
  --r-pill:999px;
  --ease:cubic-bezier(.22,.8,.24,1);
  --dur:.2s;
  --container:1180px;
  --header-h:72px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;font-family:var(--font-sans);color:var(--text);background:var(--paper);line-height:1.6;font-size:15px;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
svg{display:block}
img{max-width:100%}
::selection{background:var(--green-tint);color:var(--ink)}
.container{width:min(var(--container),92%);margin:auto;max-width:100%}
[id]{scroll-margin-top:calc(var(--header-h) + 16px)}
a,button,summary,input,textarea,select{touch-action:manipulation}

/* Foco visível em tudo que se clica ou digita */
:where(a,button,summary,input,textarea,select,[tabindex]):focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:2px}
.ia-section :focus-visible,.cta :focus-visible{outline-color:var(--green-bright)}

.skip-link{position:absolute;left:16px;top:-48px;z-index:100;background:var(--ink);color:var(--on-dark);padding:10px 16px;border-radius:var(--r-s);font-weight:600;font-size:14px;transition:transform var(--dur) var(--ease)}
.skip-link:focus{transform:translateY(64px)}

/* Cabeçalho */
.site-header{position:sticky;top:0;z-index:20;background:rgba(246,243,236,.92);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.nav{min-height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:600;color:var(--ink)}
.logo strong{font-weight:700}
.logo-img{height:30px;width:auto;display:block}
.logo-img-header{height:42px}
.main-nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:500}
.main-nav a{position:relative;color:var(--ink);padding:6px 0}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)}
.main-nav a:hover::after{transform:scaleX(1)}
.menu-toggle{display:none;border:1px solid var(--line);border-radius:var(--r-s);background:none;font-size:22px;line-height:1;padding:6px 10px;color:var(--ink)}
.nav-cta{padding:10px 16px;font-size:13px;gap:8px;background:var(--ink)}
.nav-cta:hover{background:var(--green)}
.nav-cta svg{width:15px;height:15px}

/* Botões: retangulares, com a seta andando no hover */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 22px;border:1px solid transparent;border-radius:var(--r-s);font-weight:600;font-size:14px;letter-spacing:.01em;white-space:nowrap;cursor:pointer;transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease)}
.btn svg{width:16px;height:16px;flex:none;transition:transform var(--dur) var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark)}
.btn-outline{border-color:rgba(20,40,58,.38);color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--ink);background:var(--ink);color:var(--on-dark)}
.btn-light{background:var(--paper);color:var(--ink)}
.btn-light:hover{background:#fff}

/* Títulos: serifada com peso médio; rótulo pequeno com fio verde */
.eyebrow{display:inline-flex;align-items:center;gap:12px;color:var(--muted);font-size:11.5px;letter-spacing:.16em;font-weight:600;margin-bottom:18px;text-transform:uppercase}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--green)}
h1,h2,h3{color:var(--ink);margin:0 0 18px;overflow-wrap:break-word}
h1,h2{font-family:var(--font-serif);font-weight:500;line-height:1.08;letter-spacing:-.015em;text-wrap:balance}
h1{font-size:clamp(32px,4vw,50px);letter-spacing:-.02em}
h1 span,h2 span{font-style:italic;font-weight:400;color:var(--green)}
/* Nas seções escuras o verde precisa ser o mais claro, para ter contraste */
.ia-section h2 span,.cta h2 span{color:var(--green-bright)}
h2{font-size:clamp(25px,2.6vw,34px)}
h3{font-family:var(--font-sans);font-size:16px;font-weight:600;line-height:1.3}
p{text-wrap:pretty}
.lead{color:var(--muted);font-size:17px;line-height:1.65}

/* Faixa de números: uma linha, divisores finos, sem caixinhas */
.metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{display:flex;align-items:center;gap:14px;padding:28px 24px;border-left:1px solid var(--line)}
.metric:first-child{border-left:0;padding-left:0}
.metric-icon{width:auto;height:auto;border:0;background:none;color:var(--green-dark);display:block;flex:none}
.metric-icon svg{width:24px;height:24px}
.metric strong{display:block;color:var(--ink);font-family:var(--font-serif);font-size:21px;font-weight:500;line-height:1.1;font-variant-numeric:tabular-nums}
.metric span{display:block;font-size:12.5px;color:var(--muted)}

/* Seções */
.section{padding:var(--section-y) 0}
.section-heading{max-width:640px}
.section-heading p{color:var(--muted);font-size:16px;margin:0}
.section-heading-row{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:end;margin-bottom:var(--space-7)}
.section-note{font-family:var(--font-serif);font-size:18px;line-height:1.4;color:var(--ink-soft);margin:0;max-width:340px}
.section-more{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:var(--green-dark);font-weight:600;font-size:14px;border-bottom:1px solid currentColor;padding-bottom:2px}
.section-more svg{width:15px;height:15px;transition:transform var(--dur) var(--ease)}
.section-more:hover svg{transform:translateX(3px)}
.hero-actions-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.section-cta{margin-top:20px}

/* Serviços: lista editorial em vez de grade de cartões iguais */
/* Serviços: dois blocos por linha, sem caixa (opção C escolhida).
   Sem fio escuro no topo; só os fios finos entre as linhas. */
.cards-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:56px;row-gap:0}
.service-card{position:relative;display:grid;grid-template-columns:28px minmax(0,1fr) 24px;column-gap:16px;row-gap:6px;align-items:start;align-content:start;padding:24px 0;border-top:1px solid var(--line)}
.service-card:nth-child(-n+2){border-top:0;padding-top:0}
.service-card .icon{grid-row:1;width:24px;height:24px;color:var(--green-dark);display:block}
.service-card .icon svg{width:24px;height:24px}
.service-card h3{grid-row:1;grid-column:2;margin:0;align-self:center;font-family:var(--font-sans);font-size:16.5px;font-weight:600;line-height:24px;letter-spacing:0;transition:color var(--dur) var(--ease)}
.service-card p{grid-row:2;grid-column:2;color:var(--muted);font-size:14px;margin:0}
.card-arrow{grid-row:1;grid-column:3;display:inline-flex;justify-self:end;align-self:center;color:var(--ink);transition:transform var(--dur) var(--ease)}
.card-arrow::after{content:"";position:absolute;inset:0}
.card-arrow svg{width:18px;height:18px}
.service-card:hover h3{color:var(--green-dark)}
.service-card:hover .card-arrow{transform:translateX(4px)}

/* IA: primeira seção escura */
.ia-section{background:var(--ink);color:var(--on-dark)}
.ia-section .eyebrow{color:var(--on-dark-muted)}
.ia-section .eyebrow::before{background:var(--green-bright)}
.ia-section h2{color:var(--on-dark)}
.ia-section .lead{color:var(--on-dark-muted)}
.ia-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;min-width:0}
.ia-grid>*{min-width:0}
.ia-list{list-style:none;margin:28px 0 32px;padding:0;display:grid;grid-template-columns:1fr;border-top:1px solid var(--on-dark-line)}
.ia-list li{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--on-dark-line);font-size:15px;font-weight:500;color:var(--on-dark)}
.ia-ico{width:28px;height:28px;border:0;background:none;color:var(--green-bright);display:block;flex:none}
.ia-ico svg{width:24px;height:24px}
.ia-section .btn-outline{border-color:rgba(246,243,236,.45);color:var(--on-dark)}
.ia-section .btn-outline:hover{background:var(--on-dark);color:var(--ink);border-color:var(--on-dark)}
.ia-art-col{display:flex}
.ia-art-col .us-ia{max-width:100%}

/* Processo: numerais grandes sobre um fio */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;position:relative;margin-top:var(--space-7)}
.step{position:relative;text-align:left}
.step-num{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;font-weight:700;font-size:13.5px;margin-bottom:16px;position:relative;z-index:1}
.step:not(:last-child)::after{content:"";position:absolute;top:17px;left:calc(34px + 10px);right:-8px;height:1px;background:var(--line)}
.step h3{margin-bottom:6px;font-size:15px}
.step p{color:var(--muted);font-size:13.5px;margin:0}

/* Consultoria: segunda faixa clara, lista de linhas */
.consulting{background:var(--paper-2)}
.consulting-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start;min-width:0}
.consulting-grid>*{min-width:0}
.consulting-grid>div:first-child p{color:var(--muted);font-size:16px;margin:0 0 28px;max-width:440px}
.check-list{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--ink)}
.check-list>div{display:grid;grid-template-columns:36px 1fr;gap:18px;align-items:start;padding:20px 0;border-bottom:1px solid var(--line)}
.check-ico{width:auto;height:auto;border:0;background:none;color:var(--green-dark);display:block}
.check-ico svg{width:26px;height:26px}
.check-list strong{display:block;color:var(--ink);font-size:15px;font-weight:600;margin-bottom:3px}
.check-list small{display:block;color:var(--muted);font-size:13.5px;line-height:1.5}

/* Faixa WordPress */
.wordpress{background:var(--paper-2);padding:0 0 var(--section-y)}
.wordpress-grid{display:grid;grid-template-columns:auto 1.3fr .8fr auto;gap:32px;align-items:center;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding:32px 0}
.wp-badge{width:auto;height:auto;border-radius:0;background:none;display:block}
.wp-badge svg{width:40px;height:40px}
.wordpress-grid h2{font-size:clamp(22px,2.2vw,28px);margin-bottom:8px}
.wordpress-grid p{color:var(--muted);font-size:14.5px;margin:0}
.wp-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.wp-list li{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:500;color:var(--ink)}
.wp-list svg{width:16px;height:16px;color:var(--green);flex:none}
.wp-cta{white-space:nowrap}

/* Chamada final: segunda seção escura, sem ondas */
.cta{position:relative;background:var(--ink-2);color:var(--on-dark);padding:clamp(56px,8vw,104px) 0;overflow:hidden}
.cta-bg{display:none}
.cta .container{position:relative}
.cta .eyebrow{color:var(--on-dark-muted)}
.cta .eyebrow::before{background:var(--green-bright)}
.cta h2{color:var(--on-dark);font-size:clamp(28px,3.4vw,42px);margin-bottom:14px}
.cta p{color:var(--on-dark-muted);max-width:520px;margin:0;font-size:16px}
.cta-inner{display:flex;justify-content:space-between;align-items:flex-end;gap:32px}

/* Formulário: título à esquerda, campos à direita */
.contact-form-section{background:var(--paper)}
.contact-form-wrap{max-width:var(--container);display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:start}
.contact-form-wrap .section-heading{position:sticky;top:calc(var(--header-h) + 32px)}
.contact-form-wrap .section-heading br{display:none}
.form-moderno{display:flex;flex-direction:column;gap:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{position:relative}
.input-wrapper{position:relative}
.input-wrapper input,.input-wrapper textarea{width:100%;padding:17px 16px 15px;border:1px solid rgba(20,40,58,.28);border-radius:var(--r-s);font-size:15px;background:#fff;color:var(--text);font-family:inherit;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.input-wrapper textarea{resize:vertical;min-height:140px}
.input-wrapper input:hover,.input-wrapper textarea:hover{border-color:rgba(20,40,58,.55)}
.input-wrapper input:focus-visible,.input-wrapper textarea:focus-visible{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(15,122,86,.28)}
.input-wrapper label{position:absolute;left:12px;top:15px;color:var(--muted);font-size:15px;transform-origin:left top;transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);pointer-events:none;background:#fff;padding:0 4px}
.input-wrapper input:focus + label,
.input-wrapper input:not(:placeholder-shown) + label,
.input-wrapper textarea:focus + label,
.input-wrapper textarea:not(:placeholder-shown) + label{transform:translateY(-25px) scale(.82);color:var(--green-dark);font-weight:600}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn-enviar{align-self:flex-start;-webkit-appearance:none;appearance:none}
.btn-enviar:disabled{opacity:.65;cursor:not-allowed}
.form-feedback{margin:0;font-size:14px;font-weight:600;min-height:20px}
.form-feedback.success{color:var(--green-dark)}
.form-feedback.error{color:var(--danger)}
.field-error{display:none;margin:6px 2px 0;font-size:12.5px;font-weight:600;color:var(--danger)}
.form-group.is-invalid .input-wrapper input,
.form-group.is-invalid .input-wrapper textarea{border-color:var(--danger);box-shadow:0 0 0 3px rgba(179,38,30,.14)}
.form-group.is-invalid .field-error{display:block}

/* Rodapé */
footer{background:var(--paper-2);border-top:1px solid var(--line);padding:56px 0 24px}
.footer-grid{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding-bottom:32px}
.footer-nav{display:flex;gap:24px;font-size:14px;font-weight:500;color:var(--ink);flex-wrap:wrap}
.footer-nav a{position:relative;padding:4px 0}
.footer-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)}
.footer-nav a:hover::after{transform:scaleX(1)}
.footer-contact{display:flex;flex-direction:column;gap:6px;align-items:flex-end;font-size:14px;color:var(--ink);font-weight:500}
.footer-contact a{display:flex;align-items:center;gap:8px}
.footer-contact svg{width:15px;height:15px;color:var(--green)}
.footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--muted)}

/* Botão flutuante de WhatsApp (cor oficial, para ser reconhecido de imediato) */
.whatsapp-float{position:fixed;right:24px;bottom:24px;width:58px;height:58px;background:#25D366;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px -6px rgba(0,0,0,.35);z-index:999;transition:transform var(--dur) var(--ease)}
.whatsapp-float:hover{transform:scale(1.06)}
.whatsapp-float svg{width:30px;height:30px}

/* FAQ: acordeão com fios, sem caixas */
.faq-list{display:grid;gap:0;max-width:820px;border-top:1px solid var(--ink)}
.faq-item{border-bottom:1px solid var(--line);padding:0}
.faq-item summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:20px 0;font-family:var(--font-sans);font-weight:600;font-size:16px;line-height:1.4;color:var(--ink);list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";flex:none;width:12px;height:12px;background:linear-gradient(var(--green),var(--green)) center/100% 1.5px no-repeat,linear-gradient(var(--green),var(--green)) center/1.5px 100% no-repeat;transition:transform var(--dur) var(--ease)}
.faq-item[open] summary::after{transform:rotate(90deg);background:linear-gradient(var(--green),var(--green)) center/100% 1.5px no-repeat}
.faq-item summary:hover{color:var(--green-dark)}
.faq-item p{margin:0 0 24px;max-width:68ch;color:var(--muted);font-size:15.5px;line-height:1.7}
.faq-section{border-top:1px solid var(--line)}
/* Título simples (como nas páginas internas) e coluna única centralizada */
.faq-section-wrap{max-width:760px;margin:0 auto}
.faq-section-wrap h2{margin:0 0 24px;font-size:clamp(24px,2.4vw,30px);line-height:1.2}
.faq-section-wrap .faq-list{max-width:none}

/* Logo em <picture> (WebP com PNG de reserva): o <img> continua controlando o tamanho. */
picture{display:contents}

/* Responsivo */
@media(max-width:980px){
  .ia-grid,.consulting-grid{grid-template-columns:1fr;gap:48px}
  .cards-grid{grid-template-columns:1fr}
  .service-card:nth-child(2){border-top:1px solid var(--line);padding-top:24px}
  .contact-form-wrap{grid-template-columns:1fr;gap:36px}
  .contact-form-wrap .section-heading{position:static}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .metric{padding:22px 20px}
  .metric:nth-child(odd){border-left:0;padding-left:0}
  .metric:nth-child(n+3){border-top:1px solid var(--line)}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:36px}
  .step:nth-child(3)::after{display:none}
  .section-heading-row{grid-template-columns:1fr;gap:20px}
  .wordpress-grid{grid-template-columns:auto 1fr;grid-template-areas:"badge title" "list list" "cta cta";align-items:start}
  .wp-badge{grid-area:badge}
  .wp-title{grid-area:title}
  .wp-list{grid-area:list;margin-top:12px;grid-template-columns:1fr 1fr}
  .wp-cta{grid-area:cta;margin-top:8px;justify-self:start}
}
/* Os 7 links + o botão só cabem a partir de ~1080px: abaixo disso, menu em gaveta */
@media(max-width:1080px){
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;top:var(--header-h);left:0;right:0;background:var(--paper);padding:12px 4% 20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}
  .main-nav.open{display:flex}
  .main-nav a{padding:14px 0;border-bottom:1px solid var(--line-soft)}
  .main-nav a::after{display:none}
  .nav-cta{display:none}
}
@media(max-width:720px){
  :root{--header-h:64px}
  .logo-img-header{height:36px}
  .metric{flex-direction:column;align-items:flex-start;gap:8px;min-width:0}
  .metric strong{font-size:21px}
  .footer-grid{flex-direction:column;align-items:flex-start}
  .steps{grid-template-columns:1fr 1fr;gap:32px 20px}
  .step:nth-child(even)::after{display:none}
  .ia-list li{font-size:14.5px}
  .wordpress-grid{grid-template-columns:1fr;grid-template-areas:"badge" "title" "list" "cta"}
  .wp-cta{width:100%;justify-content:center}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{align-items:flex-start}
  .footer-contact{align-items:flex-start}
  .footer-bottom{flex-direction:column}
  .form-row{grid-template-columns:1fr}
  .btn-enviar{width:100%}
  .whatsapp-float{width:52px;height:52px;right:16px;bottom:16px}
  .whatsapp-float svg{width:26px;height:26px}
}

/* Quem prefere menos movimento: sem rolagem suave e sem transições */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}