/* ================================================================
   selodesoberania.pt — folha de estilo de produção
   Sem dependências externas. Mobile-first. WCAG AA.
   ================================================================ */
:root{
  --tinta:#0B3B33; --tinta-2:#12554A; --tinta-3:#1B7264;
  --realce:#B8912F; --realce-claro:#F2E7C8;
  --papel:#ffffff; --papel-2:#F5F8F6; --papel-3:#E5EEEA;
  --texto:#16202b; --texto-2:#4a5a6a; --linha:#DCE6E1;
  --raio:10px; --raio-l:16px;
  --max:1180px; --rail:64px;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --sombra:0 1px 2px rgba(16,32,48,.06),0 8px 24px rgba(16,32,48,.06);
  --sombra-f:0 2px 6px rgba(16,32,48,.10),0 18px 40px rgba(16,32,48,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.68;color:var(--texto);background:var(--papel)}
img,svg{max-width:100%}
a{color:var(--tinta-2);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--realce)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.22;color:var(--tinta);margin:0 0 .6em}
h1{font-size:clamp(2rem,1.35rem + 2.6vw,3.05rem);letter-spacing:-.015em}
h2{font-size:clamp(1.5rem,1.15rem + 1.5vw,2.15rem)}
h3{font-size:1.22rem}
h4{font-size:1.03rem;font-family:var(--sans);font-weight:700;letter-spacing:.01em}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.05em;padding-left:1.15em}
li{margin-bottom:.4em}
.ic{width:22px;height:22px;flex:0 0 auto}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px;top:0;background:var(--tinta);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--realce);outline-offset:2px}

/* ---------------- cabeçalho ---------------- */
.topo{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--linha)}
.topo-in{display:flex;align-items:center;gap:18px;min-height:70px;max-width:var(--max);margin:0 auto;padding:0 22px}
.marca{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.marca svg{width:38px;height:38px}
.marca b{font-family:var(--serif);font-size:1.06rem;color:var(--tinta);letter-spacing:-.01em;display:block;line-height:1.15}
.marca span{font-size:.685rem;letter-spacing:.12em;text-transform:uppercase;color:var(--texto-2)}
.nav{margin-left:auto;display:none;gap:2px;align-items:center}
.nav a{font-size:.885rem;color:var(--texto);text-decoration:none;padding:9px 11px;border-radius:8px;white-space:nowrap}
.nav a:hover{background:var(--papel-2);color:var(--tinta)}
.nav a[aria-current=page]{color:var(--tinta);font-weight:600;box-shadow:inset 0 -2px 0 var(--realce)}
.btn-menu{margin-left:auto;display:inline-flex;align-items:center;gap:8px;background:var(--tinta);color:#fff;
  border:0;border-radius:8px;padding:10px 14px;font:inherit;font-size:.85rem;cursor:pointer}
@media(min-width:1080px){.nav{display:flex}.btn-menu{display:none}}
.gaveta{display:none;border-top:1px solid var(--linha);background:var(--papel-2);padding:14px 0}
.gaveta.aberta{display:block}
.gaveta .wrap{display:grid;gap:4px}
.gaveta a{padding:10px 12px;border-radius:8px;text-decoration:none;color:var(--texto);background:#fff;border:1px solid var(--linha);font-size:.92rem}
.gaveta h4{margin:14px 0 6px;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--texto-2)}

/* ---------------- rail flutuante esquerdo ---------------- */
.rail{position:fixed;left:14px;top:50%;transform:translateY(-50%);z-index:55;display:none;
  flex-direction:column;gap:3px;background:#fff;border:1px solid var(--linha);border-radius:14px;
  padding:8px 6px;box-shadow:var(--sombra)}
.rail a{position:relative;display:flex;align-items:center;justify-content:center;width:44px;height:44px;
  border-radius:10px;color:var(--tinta-2);text-decoration:none}
.rail a:hover{background:var(--tinta);color:#fff}
.rail a[aria-current=page]{background:var(--realce-claro);color:var(--tinta)}
.rail a span{position:absolute;left:52px;white-space:nowrap;background:var(--tinta);color:#fff;font-size:.78rem;
  padding:6px 10px;border-radius:7px;opacity:0;pointer-events:none;transition:opacity .14s}
.rail a:hover span,.rail a:focus-visible span{opacity:1}
@media(min-width:1320px){.rail{display:flex}}

/* ---------------- blocos ---------------- */
.sec{padding:64px 0}
.sec-esc{background:var(--papel-2)}
.sec-tinta{background:var(--tinta);color:#e9eef3}
.sec-tinta h2,.sec-tinta h3{color:#fff}
.sec-tinta a{color:var(--realce-claro)}
.olho{font-size:.71rem;letter-spacing:.17em;text-transform:uppercase;color:var(--realce);font-weight:700;margin:0 0 .8em;display:block}
.sec-tinta .olho{color:var(--realce-claro)}
.chapeu{max-width:76ch}
.lead{font-size:1.12rem;color:var(--texto-2)}
.sec-tinta .lead{color:#c3d0dc}

/* ---------------- hero ---------------- */
.hero{position:relative;background:linear-gradient(150deg,var(--tinta) 0%,var(--tinta-2) 62%,var(--tinta-3) 100%);
  color:#fff;overflow:hidden;padding:78px 0 70px}
.hero::after{content:"";position:absolute;inset:0;opacity:.16;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='78' height='78' viewBox='0 0 78 78'%3E%3Ccircle cx='39' cy='39' r='26' fill='none' stroke='%23ffffff' stroke-width='1'/%3E%3Ccircle cx='39' cy='39' r='13' fill='none' stroke='%23ffffff' stroke-width='.6'/%3E%3C/svg%3E");background-size:78px 78px}
.hero .wrap{position:relative;z-index:2}
.hero h1{color:#fff;max-width:19ch}
.hero p{color:#d7e2ec;max-width:62ch;font-size:1.12rem}
.selo-hero{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(255,255,255,.34);
  border-radius:999px;padding:7px 15px;font-size:.775rem;letter-spacing:.05em;text-transform:uppercase;
  color:#fff;margin-bottom:22px}
.selo-hero svg{width:17px;height:17px;color:var(--realce-claro)}
.acoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------------- botões ---------------- */
.cta{display:inline-flex;align-items:center;gap:9px;border-radius:9px;padding:13px 21px;font-size:.95rem;
  font-weight:600;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:inherit}
.cta svg{width:18px;height:18px}
.cta-1{background:var(--realce);color:#1a1200;border-color:var(--realce)}
.cta-1:hover{background:var(--realce-claro);color:#1a1200}
.cta-2{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.cta-2:hover{background:rgba(255,255,255,.12);color:#fff}
.cta-3{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.cta-3:hover{background:var(--tinta-2);color:#fff}
.cta-4{background:#fff;color:var(--tinta);border-color:var(--linha)}
.cta-4:hover{border-color:var(--tinta);color:var(--tinta)}

/* ---------------- grelhas e cartões ---------------- */
.g{display:grid;gap:20px}
.g2{grid-template-columns:1fr}
.g3{grid-template-columns:1fr}
.g4{grid-template-columns:1fr 1fr}
@media(min-width:720px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}
.cx{background:#fff;border:1px solid var(--linha);border-radius:var(--raio-l);padding:26px;box-shadow:var(--sombra)}
.cx h3{margin-bottom:.45em}
.cx p:last-child{margin-bottom:0}
.cx-l{display:block;text-decoration:none;color:inherit;transition:transform .16s,box-shadow .16s,border-color .16s}
.cx-l:hover{transform:translateY(-3px);box-shadow:var(--sombra-f);border-color:var(--tinta-3);color:inherit}
.pic{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;
  background:var(--realce-claro);color:var(--tinta);margin-bottom:16px}
.pic svg{width:24px;height:24px}
.pic-t{background:var(--tinta);color:#fff}
.num{font-family:var(--serif);font-size:2.1rem;color:var(--realce);line-height:1;display:block;margin-bottom:6px}
.sec-tinta .cx{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.16);color:#dbe4ec;box-shadow:none}
.sec-tinta .pic{background:rgba(255,255,255,.12);color:#fff}
.et{display:inline-block;font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;font-weight:700;
  color:var(--tinta-2);background:var(--papel-3);border-radius:999px;padding:5px 11px;margin-bottom:12px}
.et-r{background:var(--realce-claro);color:var(--tinta)}

/* ---------------- listas marcadas ---------------- */
.lista{list-style:none;padding:0;margin:0}
.lista li{display:flex;gap:12px;align-items:flex-start;margin-bottom:13px}
.lista svg{width:20px;height:20px;color:var(--realce);margin-top:3px;flex:0 0 auto}
.sec-tinta .lista svg{color:var(--realce-claro)}

/* ---------------- tabelas ---------------- */
.tab-env{overflow-x:auto;border:1px solid var(--linha);border-radius:var(--raio-l);background:#fff}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:.93rem}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--linha);vertical-align:top}
th{background:var(--papel-2);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--texto-2);font-weight:700}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--papel-2)}

/* ---------------- artigo / conteúdo normativo ---------------- */
.art{max-width:78ch}
.art h2{margin-top:1.9em}
.art h3{margin-top:1.5em}
.nota{border-left:3px solid var(--realce);background:var(--papel-2);border-radius:0 var(--raio) var(--raio) 0;
  padding:18px 22px;margin:26px 0}
.nota p:last-child{margin-bottom:0}
.nota strong{color:var(--tinta)}
.norma{font-size:.88rem;color:var(--texto-2);border-top:1px solid var(--linha);padding-top:14px;margin-top:26px}
.migalhas{font-size:.8rem;color:var(--texto-2);padding:16px 0 0}
.migalhas a{color:var(--texto-2)}

/* ---------------- FAQ ---------------- */
details{border:1px solid var(--linha);border-radius:var(--raio);background:#fff;padding:0;margin-bottom:11px}
details[open]{box-shadow:var(--sombra)}
summary{cursor:pointer;padding:17px 20px;font-weight:600;color:var(--tinta);list-style:none;
  display:flex;justify-content:space-between;gap:14px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.35rem;color:var(--realce);line-height:1;flex:0 0 auto}
details[open] summary::after{content:"–"}
details .corpo{padding:0 20px 18px;color:var(--texto-2)}
details .corpo p:last-child{margin-bottom:0}

/* ---------------- formulário ---------------- */
.form{background:#fff;border:1px solid var(--linha);border-radius:var(--raio-l);padding:28px;box-shadow:var(--sombra)}
.campo{margin-bottom:17px}
.campo label{display:block;font-size:.85rem;font-weight:600;color:var(--tinta);margin-bottom:6px}
.campo .aj{font-weight:400;color:var(--texto-2)}
input,select,textarea{width:100%;font:inherit;font-size:.95rem;padding:11px 13px;border:1px solid var(--linha);
  border-radius:8px;background:#fff;color:var(--texto)}
textarea{min-height:132px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--tinta-2);outline:2px solid var(--realce-claro);outline-offset:0}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:.855rem;color:var(--texto-2);margin:20px 0}
.consent input{width:19px;height:19px;flex:0 0 auto;margin-top:2px}
.rgpd{font-size:.8rem;color:var(--texto-2);border-top:1px solid var(--linha);padding-top:14px;margin-top:18px}
.msg{display:none;border-radius:8px;padding:14px 16px;margin-bottom:16px;font-size:.9rem}
.msg-ok{display:block;background:#e8f4ec;border:1px solid #b6ddc5;color:#14512e}
.msg-erro{display:block;background:#fbeaea;border:1px solid #e8bcbc;color:#7a1f1f}

/* ---------------- rodapé ---------------- */
.rod{background:var(--tinta);color:#b9c6d2;padding:56px 0 0;font-size:.9rem;margin-top:0}
.rod h4{color:#fff;font-size:.71rem;letter-spacing:.15em;text-transform:uppercase;margin:0 0 15px}
.rod a{color:#d6e0e9;text-decoration:none}
.rod a:hover{color:var(--realce-claro);text-decoration:underline}
.rod-g{display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:760px){.rod-g{grid-template-columns:1fr 1fr}}
@media(min-width:1040px){.rod-g{grid-template-columns:1.25fr 1fr 1fr 1fr}}
.rod ul{list-style:none;padding:0;margin:0}
.rod li{margin-bottom:9px}
.rod .dom{color:#fff;font-weight:600}
.rod .desc{display:block;font-size:.78rem;color:#8fa2b3}
.rod-legal{border-top:1px solid rgba(255,255,255,.13);margin-top:44px;padding:20px 0 26px;font-size:.82rem;
  display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between}
.rod-legal nav{display:flex;flex-wrap:wrap;gap:8px 18px}
.prep{color:#7e91a3;font-size:.8rem}
.prep code{background:rgba(255,255,255,.08);border-radius:4px;padding:2px 6px;font-size:.76rem;color:#c3d0dc}
@media print{.topo,.rail,.rod,.gaveta{display:none}}