/* ============================================================================
   Flat Care · Informativos — folha de estilo do blog
   Tokens herdados da identidade da marca (Spectral + Instrument Sans).
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Instrument+Sans:wght@400;500;600;700&display=swap');

:root{
  --petrol:#0E2D35; --petrol-deep:#081C22; --petrol-soft:#13343d;
  --gold:#0A7367; --gold-light:#17C9B0; --emerald:#17B7A0; --blue:#2E6FA6;
  --cream:#FAF8F5; --sand:#F1EADD; --sand-2:#E7DDCB;
  --ink:#141a1c; --ink-soft:#394247; --muted:#5c666b;
  --line:rgba(14,45,53,.12);
  --shadow-sm:0 1px 2px rgba(8,28,34,.06),0 6px 18px rgba(8,28,34,.06);
  --shadow-md:0 14px 38px rgba(8,28,34,.12);
  --r-sm:10px; --r-md:18px; --r-lg:28px;
  --ease:cubic-bezier(.22,1,.36,1);
  --wrap:1120px; --read:720px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font-family:'Instrument Sans',system-ui,-apple-system,sans-serif;
  font-size:18px;line-height:1.75;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--gold);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}

/* ---------- progresso de leitura ---------- */
#bar{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));transition:width .1s linear}

/* ---------- blur de fundo quando o widget de contato abre (estilo modal) ---------- */
#pageWrap{transition:filter .35s var(--ease)}
#pageWrap.blurred{filter:blur(7px) brightness(.82);pointer-events:none;user-select:none}
body.dsk-open{overflow:hidden}

/* ---------- topo ---------- */
.top{position:sticky;top:0;z-index:150;background:rgba(250,248,245,.85);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.top .logo img{height:40px;width:auto;display:block}
.top nav{display:flex;align-items:center;gap:8px}
.top nav a{color:var(--ink-soft);font-weight:600;font-size:15px;padding:9px 13px;border-radius:9px}
.top nav a:hover{color:var(--petrol);background:rgba(23,201,176,.12);text-decoration:none}
.top .cta{background:var(--gold);color:#fff;padding:11px 18px;border-radius:10px;font-weight:700}
.top .cta:hover{background:var(--petrol);color:#fff}
@media(max-width:640px){.top nav .hide-sm{display:none}}

/* ---------- breadcrumb ---------- */
.crumb{font-size:13.5px;color:var(--muted);padding:18px 0 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--gold)}
.crumb span{margin:0 7px;opacity:.5}

/* ---------- HERO do artigo ---------- */
.hero{color:#fff;position:relative;overflow:hidden;margin-top:14px}
.hero .wrap{position:relative;z-index:2;padding-top:48px;padding-bottom:52px;max-width:860px}
.hero .eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:#fff;background:rgba(255,255,255,.16);
  padding:7px 14px;border-radius:999px;margin-bottom:20px}
.hero h1{font-family:'Spectral',serif;font-weight:700;line-height:1.1;
  font-size:clamp(30px,4.6vw,50px);margin:0 0 18px;letter-spacing:-.01em}
.hero .sub{font-size:clamp(17px,2vw,21px);line-height:1.6;color:rgba(255,255,255,.92);max-width:62ch;margin:0}
.hero .meta{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:26px;font-size:14px;color:rgba(255,255,255,.85)}
.hero .meta b{color:#fff;font-weight:600}
.hero .motif{position:absolute;inset:0;z-index:1;opacity:.14;pointer-events:none}
.hero .motif svg{position:absolute;right:-40px;top:-40px;width:420px;height:420px;color:#fff}
/* variações por categoria */
.hero.c-franquia{background:linear-gradient(130deg,#0E2D35 0%,#0A7367 100%)}
.hero.c-hotelaria{background:linear-gradient(130deg,#0A7367 0%,#17B7A0 100%)}
.hero.c-posop{background:linear-gradient(130deg,#13343d 0%,#2E6FA6 100%)}
.hero.c-cuidado{background:linear-gradient(130deg,#081C22 0%,#13343d 60%,#0A7367 100%)}
.hero.c-mercado{background:linear-gradient(130deg,#0A7367 0%,#0E2D35 100%)}

/* ---------- corpo ---------- */
.body{padding:0 0 10px}
.body .wrap{display:grid;grid-template-columns:1fr;gap:0}
.article{max-width:var(--read);margin:0 auto;padding:40px 0 10px}
.article>p:first-of-type{font-size:20px;color:var(--ink-soft)}
.article p{margin:0 0 1.3em}
.article h2{font-family:'Spectral',serif;font-weight:700;color:var(--petrol);
  font-size:clamp(23px,3vw,31px);line-height:1.2;margin:2.1em 0 .6em;scroll-margin-top:84px}
.article h2::before{content:"";display:block;width:46px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));margin-bottom:16px}
.article h3{font-family:'Spectral',serif;font-weight:600;color:var(--petrol-soft);
  font-size:clamp(19px,2.2vw,23px);margin:1.6em 0 .5em}
.article ul,.article ol{margin:0 0 1.4em;padding-left:0;list-style:none}
.article ul li,.article ol li{position:relative;padding-left:32px;margin-bottom:.7em}
.article ul li::before{content:"";position:absolute;left:4px;top:11px;width:9px;height:9px;
  border-radius:3px;background:var(--gold-light);transform:rotate(45deg)}
.article ol{counter-reset:li}
.article ol li{counter-increment:li}
.article ol li::before{content:counter(li);position:absolute;left:0;top:2px;width:23px;height:23px;
  background:var(--gold);color:#fff;border-radius:50%;font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;line-height:1}
.article strong{color:var(--petrol);font-weight:700}
.article a{color:var(--gold);font-weight:600;border-bottom:1px solid rgba(10,115,103,.3)}
.article a:hover{text-decoration:none;border-bottom-color:var(--gold)}
.article blockquote{margin:1.8em 0;padding:4px 0 4px 26px;border-left:4px solid var(--gold-light);
  font-family:'Spectral',serif;font-style:italic;font-size:22px;line-height:1.45;color:var(--petrol)}

/* imagem no corpo */
.article figure{margin:2em 0}
.article figure img{border-radius:var(--r-md);box-shadow:var(--shadow-sm);width:100%}
.article figcaption{font-size:13.5px;color:var(--muted);margin-top:10px;text-align:center}

/* callout "em resumo" */
.takeaway{background:var(--sand);border:1px solid var(--sand-2);border-radius:var(--r-md);
  padding:22px 24px;margin:2em 0;display:flex;gap:16px}
.takeaway .ic{flex:none;width:40px;height:40px;border-radius:12px;background:var(--gold);
  display:flex;align-items:center;justify-content:center}
.takeaway .ic svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.takeaway h4{margin:0 0 6px;font-family:'Instrument Sans',sans-serif;font-size:13px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.takeaway p{margin:0;font-size:16.5px;color:var(--ink-soft)}

/* ---------- índice (TOC) ---------- */
.toc{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 26px;margin:0 0 36px;box-shadow:var(--shadow-sm)}
.toc h4{margin:0 0 12px;font-size:12.5px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted)}
.toc ol{margin:0;padding-left:0;list-style:none;counter-reset:toc}
.toc li{counter-increment:toc;padding-left:30px;position:relative;margin-bottom:9px;line-height:1.4}
.toc li::before{content:counter(toc,decimal-leading-zero);position:absolute;left:0;top:0;
  font-size:13px;font-weight:700;color:var(--gold-light)}
.toc a{color:var(--ink-soft);font-weight:500;font-size:15.5px}
.toc a:hover{color:var(--gold);text-decoration:none}

/* ---------- CTA ---------- */
.cta-box{background:linear-gradient(130deg,var(--petrol) 0%,var(--gold) 140%);
  border-radius:var(--r-lg);padding:38px 34px;margin:48px 0;color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-box h3{font-family:'Spectral',serif;font-weight:700;font-size:clamp(22px,3vw,28px);margin:0 0 10px;color:#fff}
.cta-box p{margin:0 auto 22px;max-width:52ch;color:rgba(255,255,255,.9);font-size:16.5px}
.cta-box .btn{display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--petrol);
  font-weight:700;padding:15px 28px;border-radius:12px;font-size:16px}
.cta-box .btn:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.cta-box .btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- fontes ---------- */
.sources{margin:40px 0 0;padding-top:22px;border-top:1px solid var(--line);font-size:14.5px;color:var(--muted)}
.sources h4{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.sources ul{margin:0;padding-left:0;list-style:none}
.sources li{padding-left:18px;position:relative;margin-bottom:7px;line-height:1.5}
.sources li::before{content:"—";position:absolute;left:0;color:var(--gold-light)}
.disclaimer{margin-top:22px;font-size:13px;color:var(--muted);line-height:1.6;font-style:italic}

/* ---------- FAQ ---------- */
.faq{margin:44px 0 0}
.faq h2{font-family:'Spectral',serif;color:var(--petrol);font-size:clamp(22px,3vw,30px);margin:0 0 18px}
.faq details{border:1px solid var(--line);border-radius:var(--r-sm);padding:4px 20px;margin-bottom:12px;background:#fff}
.faq summary{cursor:pointer;font-weight:600;color:var(--petrol);padding:15px 0;list-style:none;position:relative;padding-right:30px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:22px;color:var(--gold-light);font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 16px;color:var(--ink-soft);font-size:16.5px}

/* ---------- relacionados ---------- */
.related{background:var(--sand);padding:56px 0;margin-top:56px}
.related h2{font-family:'Spectral',serif;color:var(--petrol);font-size:clamp(22px,3vw,30px);text-align:center;margin:0 0 30px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);text-decoration:none}
.card .thumb{height:120px;position:relative;overflow:hidden}
.card .thumb svg{position:absolute;right:-20px;bottom:-24px;width:140px;height:140px;color:#fff;opacity:.2}
.card .thumb.c-franquia{background:linear-gradient(130deg,#0E2D35,#0A7367)}
.card .thumb.c-hotelaria{background:linear-gradient(130deg,#0A7367,#17B7A0)}
.card .thumb.c-posop{background:linear-gradient(130deg,#13343d,#2E6FA6)}
.card .thumb.c-cuidado{background:linear-gradient(130deg,#081C22,#0A7367)}
.card .thumb.c-mercado{background:linear-gradient(130deg,#0A7367,#0E2D35)}
.card .thumb .tag{position:absolute;left:14px;top:14px;font-size:11px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:#fff;background:rgba(0,0,0,.22);padding:5px 11px;border-radius:999px}
.card .in{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.card h3{font-family:'Spectral',serif;font-weight:600;color:var(--petrol);font-size:18px;line-height:1.3;margin:0 0 8px}
.card p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.55}
.card .more{margin-top:14px;font-size:14px;font-weight:700;color:var(--gold)}

/* ---------- HUB ---------- */
.hub-hero{background:linear-gradient(130deg,#0E2D35 0%,#0A7367 100%);color:#fff;padding:60px 0 54px;position:relative;overflow:hidden}
.hub-hero .eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  background:rgba(255,255,255,.16);padding:7px 14px;border-radius:999px;margin-bottom:18px}
.hub-hero h1{font-family:'Spectral',serif;font-weight:700;font-size:clamp(32px,5vw,52px);line-height:1.08;margin:0 0 16px;max-width:16ch}
.hub-hero p{font-size:clamp(17px,2vw,20px);color:rgba(255,255,255,.9);max-width:60ch;margin:0}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 30px;justify-content:center}
.filters button{border:1px solid var(--line);background:#fff;color:var(--ink-soft);font-family:inherit;
  font-weight:600;font-size:14.5px;padding:10px 18px;border-radius:999px;cursor:pointer;transition:all .2s}
.filters button:hover{border-color:var(--gold-light)}
.filters button.active{background:var(--petrol);color:#fff;border-color:var(--petrol)}
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:10px 0 70px}

/* ---------- footer (mesmo padrão da home) ---------- */
.foot{background:var(--cream);color:var(--ink);padding:64px 0 30px;border-top:1px solid var(--line);margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot-brand{margin-bottom:18px;display:inline-flex}
.foot-brand img{height:62px;width:auto;display:block}
.foot-desc{font-size:16px;max-width:40ch;line-height:1.6;color:var(--ink-soft)}
.foot h2{font-family:'Instrument Sans',sans-serif;color:var(--petrol);font-size:14.5px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 16px;font-weight:700}
.foot a{display:block;color:var(--ink);font-weight:500;font-size:16.5px;padding:6px 0;transition:color .2s}
.foot a:hover{color:var(--gold);text-decoration:none}
.foot .contact-line{display:flex;gap:10px;align-items:flex-start;font-size:16.5px;margin-bottom:14px;color:var(--ink)}
.foot .contact-line .ico{width:18px;height:18px;stroke:var(--emerald);fill:none;stroke-width:1.8;flex:none;margin-top:4px}
.foot-bottom{margin-top:48px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:6px 26px;justify-content:center;text-align:center;font-size:12.5px;color:var(--ink-soft)}
.foot-legal{max-width:900px;margin:22px auto 0;font-size:11.5px;color:var(--ink-soft);line-height:1.6;text-align:center;opacity:.85}

/* ---------- responsivo ---------- */
@media(max-width:860px){
  .rel-grid,.hub-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr;gap:34px}
}
@media(max-width:560px){
  body{font-size:17px}
  .rel-grid,.hub-grid{grid-template-columns:1fr}
  .article>p:first-of-type{font-size:18px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}