/* =========================================================================
   Clínica São Francisco — Medicina e Segurança do Trabalho
   Sistema visual: "Conformidade em campo"
   Grafite técnico + azul-aço da marca + âmbar de sinalização (EPI/faixa)
   Sem creme, bege ou marfim. Nenhuma dependência externa.
   ========================================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  /* Superfícies */
  --ink:        #0D141C;   /* grafite quase-preto, levemente azulado */
  --ink-2:      #141F2B;
  --ink-3:      #1D2B3A;
  --paper:      #F3F6F8;   /* cinza-azulado claro */
  --surface:    #FFFFFF;
  --surface-2:  #E9EEF2;

  /* Marca */
  --blue:       #0F5FA6;   /* azul-aço derivado do logo */
  --blue-deep:  #0A4478;
  --blue-soft:  #E3EDF6;
  --blue-lift:  #4C9BDD;   /* uso sobre fundo escuro */

  /* Sinalização (assinatura da marca) */
  --amber:      #9E5800;   /* texto/marcas sobre fundo claro — AA */
  --amber-hi:   #FFB020;   /* uso sobre escuro */
  --amber-soft: #FFF1DC;
  --amber-line: #C98F3A;   /* traços e bordas âmbar */

  /* Texto */
  --text:       #0D141C;
  --text-2:     #45535F;
  --text-3:     #667685;
  --on-ink:     #EEF3F7;
  --on-ink-2:   #A9BAC9;

  /* Traços */
  --line:       #D5DDE4;
  --line-2:     #C2CDD6;
  --line-ink:   rgba(255,255,255,.14);

  /* Tipografia */
  --font: "Inter var","Inter","Segoe UI Variable Text","Segoe UI",system-ui,
          -apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono: ui-monospace,"SFMono-Regular","Cascadia Mono","Roboto Mono",
          Menlo,Consolas,"Liberation Mono",monospace;

  /* Ritmo */
  --r-sm: 4px;
  --r:    8px;
  --r-lg: 14px;
  --wrap: 1180px;
  --gut:  clamp(20px, 5vw, 48px);

  --shadow-1: 0 1px 2px rgba(13,20,28,.06), 0 4px 14px rgba(13,20,28,.06);
  --shadow-2: 0 2px 6px rgba(13,20,28,.08), 0 16px 40px rgba(13,20,28,.10);
}

/* ---------- 2. Base ---------- */
*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--surface);
  color:var(--text);
  font-family:var(--font);
  font-size:clamp(16px,.55vw + 14.6px,17px);
  line-height:1.65;
  font-feature-settings:"cv02","cv03","cv04","ss01";
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{ max-width:100%; height:auto; display:block; }

/* Filhos de grid não podem ficar presos ao min-content (e-mail longo, URL, sigla) */
.grid > *, .split > *, .contact-grid > *, .steps > *, .factbar__grid > *,
.site-footer__grid > *, .hero__inner > *, .photo-pair > *{ min-width:0; }
svg{ display:block; }

h1,h2,h3,h4{
  margin:0 0 .5em;
  line-height:1.12;
  letter-spacing:-.022em;
  font-weight:800;
  text-wrap:balance;
}
h1{ font-size:clamp(2.05rem,4.6vw,3.5rem); }
h2{ font-size:clamp(1.6rem,3.1vw,2.4rem); }
h3{ font-size:clamp(1.12rem,1.5vw,1.32rem); letter-spacing:-.014em; }
h4{ font-size:1rem; letter-spacing:0; }

p{ margin:0 0 1.05em; text-wrap:pretty; }
p:last-child{ margin-bottom:0; }

a{ color:var(--blue-deep); text-underline-offset:.18em; text-decoration-thickness:.08em; }
a:hover{ color:var(--blue); }

ul,ol{ margin:0 0 1.05em; padding-left:1.15em; }
li{ margin:.3em 0; }

strong{ font-weight:700; }

hr{ border:0; border-top:1px solid var(--line); margin:2.5rem 0; }

::selection{ background:var(--amber-hi); color:var(--ink); }

/* Foco visível — nunca removido */
:focus-visible{
  outline:3px solid var(--amber-hi);
  outline-offset:2px;
  border-radius:var(--r-sm);
}
.on-ink :focus-visible{ outline-color:var(--amber-hi); }

/* ---------- 3. Layout ---------- */
.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--gut); }
.wrap-narrow{ max-width:760px; }

.section{ padding-block:clamp(3.5rem,7vw,6rem); }
.section--tight{ padding-block:clamp(2.5rem,5vw,4rem); }
.section--ink{ background:var(--ink); color:var(--on-ink); position:relative; overflow:hidden; }
.section--paper{ background:var(--paper); }

.section--ink h1,.section--ink h2,.section--ink h3,.section--ink h4{ color:#fff; }
.section--ink a{ color:var(--blue-lift); }
.section--ink a:hover{ color:var(--amber-hi); }

/* Retícula técnica — textura de fundo das seções escuras */
.grid-tex{ position:relative; }
.grid-tex::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(120% 90% at 70% 0%, #000 30%, transparent 78%);
  -webkit-mask-image:radial-gradient(120% 90% at 70% 0%, #000 30%, transparent 78%);
}
.grid-tex > *{ position:relative; z-index:1; }

/* Tarja de sinalização — assinatura visual */
.hazard{
  height:6px;
  background:repeating-linear-gradient(-45deg,
    var(--amber-hi) 0 12px, var(--ink) 12px 24px);
}
.hazard--thin{ height:4px; }
.hazard--light{
  background:repeating-linear-gradient(-45deg,
    var(--amber) 0 12px, var(--line-2) 12px 24px);
}

/* ---------- 4. Tipografia utilitária ---------- */
.eyebrow{
  display:flex; align-items:center; gap:.6rem;
  font:600 .7rem/1 var(--mono);
  letter-spacing:.16em; text-transform:uppercase;
  color:var(--blue-deep);
  margin:0 0 1rem;
}
.eyebrow::before{
  content:""; width:22px; height:2px; background:var(--amber); flex:none;
}
.section--ink .eyebrow{ color:var(--amber-hi); }
.section--ink .eyebrow::before{ background:var(--amber-hi); }

.lead{ font-size:clamp(1.03rem,1.25vw,1.18rem); color:var(--text-2); }
.section--ink .lead{ color:var(--on-ink-2); }

.muted{ color:var(--text-3); }
.small{ font-size:.875rem; }
.tnum{ font-variant-numeric:tabular-nums; }

/* Etiqueta de norma — chip monoespaçado */
.nr{
  display:inline-block;
  font:600 .72rem/1 var(--mono);
  letter-spacing:.06em;
  padding:.42em .6em;
  border:1px solid var(--line-2);
  border-radius:var(--r-sm);
  background:var(--surface);
  color:var(--text-2);
  white-space:nowrap;
}
.nr--ink{ background:transparent; border-color:var(--line-ink); color:var(--on-ink-2); }
.nr--amber{ background:var(--amber-soft); border-color:var(--amber-line); color:#7A4A00; }
.nr-list{ display:flex; flex-wrap:wrap; gap:.4rem; padding:0; margin:0; list-style:none; }
.nr-list li{ margin:0; }

/* ---------- 5. Botões ---------- */
.btn{
  --btn-bg:var(--blue); --btn-fg:#fff; --btn-bd:var(--blue);
  display:inline-flex; align-items:center; justify-content:center; gap:.55rem;
  min-height:48px; padding:.75rem 1.35rem;
  background:var(--btn-bg); color:var(--btn-fg);
  border:1.5px solid var(--btn-bd); border-radius:var(--r);
  font:700 .95rem/1.2 var(--font); letter-spacing:-.005em;
  text-decoration:none; cursor:pointer;
  transition:transform .14s ease, background-color .14s ease, border-color .14s ease, box-shadow .14s ease;
}
.btn:hover{ color:var(--btn-fg); transform:translateY(-1px); box-shadow:var(--shadow-1); }
.btn:active{ transform:translateY(0); }

.btn--wa{ --btn-bg:#0F7A41; --btn-bd:#0F7A41; }
.btn--wa:hover{ --btn-bg:#0A5F30; --btn-bd:#0A5F30; }

.btn--amber{ --btn-bg:var(--amber-hi); --btn-bd:var(--amber-hi); --btn-fg:#1B1000; }
.btn--amber:hover{ --btn-bg:#E09A10; --btn-bd:#E09A10; }

.btn--ghost{ --btn-bg:transparent; --btn-fg:var(--blue-deep); --btn-bd:var(--line-2); }
.btn--ghost:hover{ --btn-bd:var(--blue); --btn-bg:var(--blue-soft); }

.btn--ghost-ink{ --btn-bg:transparent; --btn-fg:#fff; --btn-bd:var(--line-ink); }
.btn--ghost-ink:hover{ --btn-bd:var(--amber-hi); --btn-bg:rgba(255,255,255,.06); }

.btn-row{ display:flex; flex-wrap:wrap; gap:.75rem; }

.wa-ico{ width:18px; height:18px; fill:currentColor; flex:none; }

/* ---------- 6. Cabeçalho ---------- */
.skip{
  position:absolute; left:0; top:0; z-index:200;
  transform:translateY(-120%);
  background:var(--amber-hi); color:var(--ink);
  padding:.9rem 1.3rem; min-height:48px; display:inline-flex; align-items:center;
  font-weight:700; border-radius:0 0 var(--r) 0; text-decoration:none;
}
.skip:focus{ transform:translateY(0); }

.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--ink); color:var(--on-ink);
  border-bottom:1px solid var(--line-ink);
}
.site-header__bar{
  display:flex; align-items:center; gap:1rem;
  min-height:74px;
}
.brand{ display:flex; align-items:center; gap:.7rem; margin-right:auto;
        text-decoration:none; min-height:48px; padding-block:.2rem; }
.brand img{ height:44px; width:auto; }
@media (max-width:420px){ .brand img{ height:36px; } }

.nav{ display:flex; align-items:center; gap:.15rem; }
.nav a{
  display:block; padding:.6rem .8rem; border-radius:var(--r-sm);
  color:var(--on-ink); text-decoration:none;
  font-weight:600; font-size:.93rem;
  border-bottom:2px solid transparent;
}
.nav a:hover{ color:#fff; background:rgba(255,255,255,.07); }
.nav a[aria-current="page"]{ color:#fff; border-bottom-color:var(--amber-hi); }

.header-cta{ margin-left:.6rem; }

.nav-toggle{
  display:none; align-items:center; gap:.5rem;
  min-height:44px; padding:.5rem .8rem;
  background:transparent; color:#fff;
  border:1.5px solid var(--line-ink); border-radius:var(--r);
  font:700 .85rem var(--font); cursor:pointer;
}
.nav-toggle:hover{ border-color:var(--amber-hi); }
.nav-toggle svg{ width:18px; height:18px; stroke:currentColor; fill:none; stroke-width:2.2; }

@media (max-width:900px){
  .nav-toggle{ display:inline-flex; }
  .header-cta{ display:none; }
  .nav{
    display:none; position:absolute; left:0; right:0; top:100%;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--ink-2); border-bottom:1px solid var(--line-ink);
    padding:.5rem var(--gut) 1.1rem;
  }
  .nav.is-open{ display:flex; }
  .nav a{ padding:.85rem .2rem; border-bottom:1px solid var(--line-ink); border-radius:0; }
  .nav a[aria-current="page"]{ border-bottom-color:var(--amber-hi); }
  .nav .btn{ margin-top:.9rem; }
}

/* ---------- 7. Hero ---------- */
.hero{ background:var(--ink); color:var(--on-ink); position:relative; overflow:hidden; }
.hero__inner{
  display:grid; gap:clamp(2rem,4vw,3.5rem);
  grid-template-columns:1.05fr .95fr; align-items:center;
  padding-block:clamp(3rem,6vw,5.5rem);
}
@media (max-width:900px){ .hero__inner{ grid-template-columns:1fr; } }

.hero h1{ color:#fff; margin-bottom:1rem; }
.hero .lead{ max-width:44ch; }
.hero .btn-row{ margin-top:1.9rem; }

.hero__note{
  margin-top:1.5rem; padding-top:1.2rem;
  border-top:1px solid var(--line-ink);
  font-size:.86rem; color:var(--on-ink-2);
  display:flex; flex-wrap:wrap; gap:.4rem 1.4rem;
}
.hero__note span{ display:inline-flex; align-items:center; gap:.45rem; }
.hero__note span::before{
  content:""; width:6px; height:6px; background:var(--amber-hi);
  transform:rotate(45deg); flex:none;
}

.hero__media{ position:relative; }
.hero__media img{
  width:100%; border-radius:var(--r-lg);
  border:1px solid var(--line-ink);
  aspect-ratio:16/10; object-fit:cover;
}
.hero__tag{
  position:absolute; left:-8px; bottom:22px;
  background:var(--amber-hi); color:var(--ink);
  font:700 .78rem/1.25 var(--mono); letter-spacing:.02em;
  padding:.65rem .9rem; border-radius:var(--r-sm);
  max-width:min(78%,300px);
  box-shadow:var(--shadow-2);
}
@media (max-width:900px){ .hero__tag{ left:8px; } }

/* ---------- 8. Barra de credibilidade ---------- */
.factbar{ background:var(--ink-2); color:var(--on-ink); border-top:1px solid var(--line-ink); }
.factbar__grid{
  display:grid; gap:1px; background:var(--line-ink);
  grid-template-columns:repeat(4,1fr);
}
@media (max-width:760px){ .factbar__grid{ grid-template-columns:repeat(2,1fr); } }
.fact{ background:var(--ink-2); padding:1.4rem clamp(.9rem,2vw,1.5rem); }
.fact b{
  display:block; font-size:clamp(1.35rem,2.4vw,1.85rem); font-weight:800;
  color:#fff; letter-spacing:-.03em; font-variant-numeric:tabular-nums;
}
.fact span{
  display:block; margin-top:.25rem;
  font:600 .7rem/1.35 var(--mono); letter-spacing:.11em; text-transform:uppercase;
  color:var(--on-ink-2);
}

/* ---------- 9. Cartões ---------- */
.grid{ display:grid; gap:1.2rem; }
.grid--2{ grid-template-columns:repeat(2,1fr); }
.grid--3{ grid-template-columns:repeat(3,1fr); }
.grid--4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:980px){ .grid--3,.grid--4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .grid--2,.grid--3,.grid--4{ grid-template-columns:1fr; } }

.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:clamp(1.25rem,2.2vw,1.7rem);
  display:flex; flex-direction:column; gap:.75rem;
  position:relative;
  transition:border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.card--link:hover{ border-color:var(--blue); box-shadow:var(--shadow-1); transform:translateY(-2px); }
.card h3{ margin:0; }
.card p{ color:var(--text-2); margin:0; }
.card__top{ display:flex; align-items:center; gap:.7rem; }

.card__num{
  font:700 .74rem/1 var(--mono); letter-spacing:.08em;
  color:var(--amber); border:1px solid var(--amber-line); background:var(--amber-soft);
  padding:.4em .55em; border-radius:var(--r-sm); flex:none;
}
.card__more{
  margin-top:auto; padding-top:.35rem;
  font-weight:700; font-size:.9rem; color:var(--blue-deep);
  display:inline-flex; align-items:center; gap:.4rem; text-decoration:none;
}
.card--link:hover .card__more{ color:var(--blue); gap:.6rem; }
.card__more::after{ content:"→"; transition:transform .16s ease; }

/* Cartão que é link inteiro (área clicável ampla, sem aninhar links) */
.card--link a.stretch::after{ content:""; position:absolute; inset:0; }

.card--ink{ background:var(--ink-3); border-color:var(--line-ink); }
.card--ink p{ color:var(--on-ink-2); }

/* Lista de itens com marcador de sinalização */
.ticks{ list-style:none; padding:0; margin:0; display:grid; gap:.55rem; }
.ticks li{ position:relative; padding-left:1.6rem; margin:0; color:var(--text-2); }
.ticks li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:8px; height:8px; background:var(--amber);
  transform:rotate(45deg);
}
.section--ink .ticks li{ color:var(--on-ink-2); }
.section--ink .ticks li::before{ background:var(--amber-hi); }

/* ---------- 10. Passos ---------- */
.steps{ counter-reset:s; display:grid; gap:1.2rem; grid-template-columns:repeat(4,1fr); }
@media (max-width:980px){ .steps{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .steps{ grid-template-columns:1fr; } }
.step{ position:relative; padding-top:2.4rem; }
.step::before{
  counter-increment:s; content:counter(s,decimal-leading-zero);
  position:absolute; top:0; left:0;
  font:800 1.5rem/1 var(--mono); color:var(--amber);
  letter-spacing:-.02em;
}
.step::after{
  content:""; position:absolute; top:2.05rem; left:0; width:34px; height:3px;
  background:var(--ink);
}
.section--ink .step::after{ background:var(--amber-hi); }
.step h3{ font-size:1.05rem; margin-bottom:.35rem; }
.step p{ color:var(--text-2); font-size:.94rem; margin:0; }
.section--ink .step p{ color:var(--on-ink-2); }

/* ---------- 11. Faixa dividida (texto + imagem) ---------- */
.split{ display:grid; gap:clamp(1.8rem,4vw,3.2rem); grid-template-columns:1fr 1fr; align-items:center; }
.split--wide-left{ grid-template-columns:1.15fr .85fr; }
@media (max-width:900px){ .split,.split--wide-left{ grid-template-columns:1fr; } }
.split img{ border-radius:var(--r-lg); border:1px solid var(--line); }
.section--ink .split img{ border-color:var(--line-ink); }

.photo-pair{ display:grid; grid-template-columns:1fr 1fr; gap:.9rem; }
.photo-pair img{ width:100%; aspect-ratio:3/4; object-fit:cover; border-radius:var(--r); }

/* ---------- 12. Contato ---------- */
.contact-grid{ display:grid; gap:clamp(1.8rem,4vw,3rem); grid-template-columns:.9fr 1.1fr; align-items:start; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }

.nap{ list-style:none; padding:0; margin:0; display:grid; gap:1.1rem; }
.nap li{ margin:0; display:grid; gap:.15rem; }
.nap dt,.nap .k{
  font:600 .68rem/1 var(--mono); letter-spacing:.14em; text-transform:uppercase;
  color:var(--text-3);
}
.section--ink .nap .k{ color:var(--on-ink-2); }
.nap .v{ font-size:1.02rem; font-weight:600; }
.nap .v a{ text-decoration:none; display:inline-flex; align-items:center;
           min-height:44px; padding-right:.2rem; overflow-wrap:anywhere; }
.nap .v{ overflow-wrap:anywhere; }
.nap .v a:hover{ text-decoration:underline; }

.form{ display:grid; gap:1rem; }
.field{ display:grid; gap:.35rem; }
.field label{ font-weight:700; font-size:.9rem; }
.field .hint{ font-size:.8rem; color:var(--text-3); }
.field input,.field select,.field textarea{
  font:400 1rem var(--font);
  min-height:48px; padding:.7rem .85rem;
  background:var(--surface); color:var(--text);
  border:1.5px solid var(--line-2); border-radius:var(--r);
  width:100%;
}
.field textarea{ min-height:118px; resize:vertical; }
.field input:hover,.field select:hover,.field textarea:hover{ border-color:var(--text-3); }
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--blue); outline:3px solid var(--amber-hi); outline-offset:1px;
}
.req{ color:#B3300E; font-weight:700; }
.field-error{
  display:none; font-size:.84rem; font-weight:600; color:#8E2409;
  align-items:center; gap:.35rem;
}
.field-error::before{ content:"▲"; font-size:.7em; }
.field.is-invalid .field-error{ display:flex; }
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{ border-color:#B3300E; }

.form-note{
  font-size:.84rem; color:var(--text-3);
  border-left:3px solid var(--amber); padding-left:.9rem;
}

/* ---------- 13. Tabela / dados ---------- */
.table-scroll{ overflow-x:auto; -webkit-overflow-scrolling:touch; }
table{ width:100%; border-collapse:collapse; font-size:.94rem; min-width:520px; }
th,td{ text-align:left; padding:.8rem .9rem; border-bottom:1px solid var(--line); vertical-align:top; }
th{ font:700 .74rem/1.3 var(--mono); letter-spacing:.1em; text-transform:uppercase; color:var(--text-3); }

/* ---------- 14. Acordeão (FAQ) ---------- */
.faq{ border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  cursor:pointer; list-style:none;
  padding:1.1rem 2.2rem 1.1rem 0; position:relative;
  font-weight:700; font-size:1.02rem;
  min-height:48px; display:flex; align-items:center;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:"+"; position:absolute; right:.3rem; top:50%; transform:translateY(-50%);
  font:400 1.5rem/1 var(--font); color:var(--amber);
}
.faq details[open] summary::after{ content:"−"; }
.faq details > div{ padding-bottom:1.2rem; color:var(--text-2); max-width:70ch; }

/* ---------- 15. Rodapé ---------- */
.site-footer{ background:var(--ink); color:var(--on-ink-2); }
.site-footer__grid{
  display:grid; gap:2rem; grid-template-columns:1.4fr 1fr 1fr;
  padding-block:clamp(2.5rem,5vw,3.6rem);
}
@media (max-width:820px){ .site-footer__grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .site-footer__grid{ grid-template-columns:1fr; } }
.site-footer img.logo{ height:46px; width:auto; margin-bottom:1rem; }
.site-footer h2{
  color:#fff; font:600 .7rem/1 var(--mono);
  letter-spacing:.14em; text-transform:uppercase; margin:0 0 1rem;
}
.site-footer ul{ list-style:none; padding:0; margin:0; }
.site-footer li{ margin:.15rem 0; }
.site-footer a{ color:var(--on-ink-2); text-decoration:none; }
.site-footer li a{ display:inline-flex; align-items:center; min-height:44px; }
.site-footer address a{ display:inline-flex; align-items:center; min-height:40px; }
.site-footer a:hover{ color:#fff; text-decoration:underline; }
.site-footer address{ font-style:normal; line-height:1.7; overflow-wrap:anywhere; }
.site-footer__base{
  border-top:1px solid var(--line-ink);
  padding-block:1.3rem;
  display:flex; flex-wrap:wrap; gap:.6rem 1.5rem; align-items:center;
  font-size:.83rem;
}
.site-footer__base p{ margin:0; }
.pending{
  display:inline-block; font:600 .68rem/1 var(--mono); letter-spacing:.08em;
  color:#FFD9A0; background:rgba(255,176,32,.14);
  border:1px dashed rgba(255,176,32,.5); border-radius:var(--r-sm);
  padding:.35em .5em;
}

.social{ display:flex; gap:.5rem; margin-top:1rem; }
.social a{
  width:44px; height:44px; display:grid; place-items:center;
  border:1px solid var(--line-ink); border-radius:var(--r);
}
.social a:hover{ border-color:var(--amber-hi); background:rgba(255,255,255,.06); }
.social svg{ width:19px; height:19px; fill:currentColor; }

/* ---------- 16. Botão flutuante de WhatsApp ---------- */
.wa-float{
  position:fixed; right:16px; bottom:16px; z-index:90;
  display:inline-flex; align-items:center; gap:.55rem;
  min-height:52px; padding:.8rem 1.1rem;
  background:#0F7A41; color:#fff; text-decoration:none;
  border-radius:999px; font-weight:700; font-size:.92rem;
  box-shadow:0 6px 24px rgba(13,20,28,.28);
}
.wa-float:hover{ background:#0A5F30; color:#fff; }
.wa-float svg{ width:22px; height:22px; fill:currentColor; }
@media (max-width:560px){ .wa-float span{ display:none; } .wa-float{ padding:.85rem; border-radius:50%; } }
@media print{ .wa-float,.site-header{ display:none; } }

/* ---------- 17. Migalhas ---------- */
.crumbs{ font-size:.85rem; color:var(--text-3); padding-block:1.1rem; }
.crumbs ol{ list-style:none; display:flex; flex-wrap:wrap; gap:.45rem; padding:0; margin:0; }
.crumbs li{ margin:0; display:flex; gap:.45rem; align-items:center; }
.crumbs li+li::before{ content:"/"; color:var(--line-2); }
.crumbs a{ color:var(--text-2); text-decoration:none; }
.crumbs a:hover{ color:var(--blue); text-decoration:underline; }

/* ---------- 18. Cabeçalho de página interna ---------- */
.pagehead{ background:var(--ink); color:var(--on-ink); position:relative; overflow:hidden; }
.pagehead__inner{ padding-block:clamp(2.4rem,5vw,4rem); max-width:56ch; }
.pagehead h1{ color:#fff; }
.pagehead .lead{ margin-top:.6rem; }
.pagehead .crumbs{ color:var(--on-ink-2); padding-top:1.4rem; padding-bottom:0; }
.pagehead .crumbs a{ color:var(--on-ink-2); }
.pagehead .crumbs a:hover{ color:#fff; }
.pagehead .crumbs li+li::before{ color:rgba(255,255,255,.3); }

/* ---------- 19. Movimento ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}

/* ---------- 20. Visualmente oculto (leitores de tela) ---------- */
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}