/* PORTAL — SGC · SGM · SGF. Sem dependências externas.
   Cores de cada sistema: SGC petróleo/teal (logo do SGC) · SGM terracota (tema claro do sistema) · SGF âmbar sobre grafite (tema escuro). */
:root, :root[data-tema="claro"] {
  --bg:#F6F1EA; --sup:#FFFFFF; --sup2:#EFE8DE; --linha:#E2D9CC; --texto:#2B3A40; --titulo:#14232A; --mudo:#5B6A70;
  --tinta:#14232A; --sobre-tinta:#FFFFFF; --topo:rgba(246,241,234,.86);
  --sgc:#0A6A72; --sgc-txt:#0A6A72; --sgc-suave:rgba(42,141,136,.12);
  --sgm:#A85A29; --sgm-txt:#94481D; --sgm-suave:rgba(193,104,47,.12);
  --sgf:#F0A500; --sgf-txt:#8A5F00; --sgf-suave:rgba(240,165,0,.14);
  --sombra:0 18px 40px -18px rgba(20,35,42,.28); --sombra-sm:0 2px 10px rgba(20,35,42,.06);
  --aura:.55;
}
:root[data-tema="escuro"] {
  --bg:#0d1117; --sup:#161b22; --sup2:#1c2330; --linha:#2a3040; --texto:#c9d1d9; --titulo:#e6edf3; --mudo:#9aa4b2;
  --tinta:#e6edf3; --sobre-tinta:#0d1117; --topo:rgba(13,17,23,.82);
  --sgc:#2A8D88; --sgc-txt:#5CC8BE; --sgc-suave:rgba(42,141,136,.16);
  --sgm:#C1682F; --sgm-txt:#E8A774; --sgm-suave:rgba(193,104,47,.16);
  --sgf:#F0A500; --sgf-txt:#F0A500; --sgf-suave:rgba(240,165,0,.12);
  --sombra:0 18px 40px -18px rgba(0,0,0,.7); --sombra-sm:0 2px 10px rgba(0,0,0,.3);
  --aura:.35;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--texto);font:16.5px/1.6 "Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
h1,h2,h3{color:var(--titulo);line-height:1.15;margin:0 0 .5em;letter-spacing:-.015em}
p{margin:0 0 1em}
a{color:inherit}
svg{display:block}
.cont{width:min(1200px,100% - 32px);margin:0 auto}
.pular{position:absolute;left:-999px;top:8px;background:var(--tinta);color:var(--sobre-tinta);padding:.6rem 1rem;border-radius:8px;z-index:100}
.pular:focus{left:8px}
:focus-visible{outline:3px solid var(--sgc-txt);outline-offset:3px;border-radius:6px}
.rotulo{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--mudo);margin-bottom:.8rem}

/* ── siglas ── */
.sig{display:inline-grid;place-items:center;min-width:2.9em;height:1.9em;padding:0 .55em;border-radius:7px;font-size:.74rem;font-weight:800;letter-spacing:.06em;color:#fff;flex:none}
.s-sgc{background:#004D5B}
.s-sgm{background:#A85A29}
.s-sgf{background:#0d1117;color:#F0A500;box-shadow:inset 0 0 0 1px rgba(240,165,0,.45)}
:root[data-tema="escuro"] .s-sgc{background:#0A6A72}

/* ── botões ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.78rem 1.3rem;border-radius:11px;font-weight:700;font-size:.97rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:inherit;transition:transform .15s,background .15s,border-color .15s,box-shadow .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-sm{padding:.5rem .95rem;font-size:.9rem}
.btn-tinta{background:var(--tinta);color:var(--sobre-tinta)}
.btn-claro{background:#fff;color:#14232A}
.btn-vazado{color:#fff;border-color:rgba(255,255,255,.4)}.btn-vazado:hover{border-color:#fff}

/* ── topo ── */
.topo{position:sticky;top:0;z-index:50;background:var(--topo);backdrop-filter:saturate(1.5) blur(12px);-webkit-backdrop-filter:saturate(1.5) blur(12px);border-bottom:1px solid var(--linha)}
.topo-in{display:flex;align-items:center;gap:20px;min-height:66px}
.marca{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--titulo)}
.marca-ico{width:38px;height:38px}
.m-fundo{fill:#14232A}
:root[data-tema="escuro"] .m-fundo{fill:#1c2330}
.marca-txt{display:flex;flex-direction:column;line-height:1.1}.marca-txt strong{font-size:1.08rem;letter-spacing:-.01em}.marca-txt small{font-size:.74rem;color:var(--mudo)}
.menu{display:flex;gap:2px;margin-left:auto}
.menu a{text-decoration:none;color:var(--mudo);font-weight:600;font-size:.92rem;padding:.45rem .75rem;border-radius:8px}
.menu a:hover{color:var(--titulo);background:var(--sup2)}
.topo-acoes{display:flex;align-items:center;gap:10px}
.ico-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--linha);background:var(--sup);color:var(--titulo);cursor:pointer;display:grid;place-items:center;padding:0}
.ico-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.i-sol{display:none!important}:root[data-tema="escuro"] .i-sol{display:block!important}:root[data-tema="escuro"] .i-lua{display:none!important}
.no-js #tema-btn{display:none}
.menu-btn{display:none}
.menu-btn span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;margin:2px 0}
/* entrar */
.entrar{position:relative}
.entrar summary{list-style:none}.entrar summary::-webkit-details-marker{display:none}
.entrar-menu{position:absolute;right:0;top:calc(100% + 8px);width:250px;background:var(--sup);border:1px solid var(--linha);border-radius:14px;box-shadow:var(--sombra);padding:6px;z-index:60}
.entrar-menu a{display:flex;align-items:center;gap:.75rem;padding:.65rem .7rem;border-radius:9px;text-decoration:none;color:var(--titulo);font-weight:600;font-size:.93rem}
.entrar-menu a:hover,.entrar-menu a:focus-visible{background:var(--sup2)}
@media (max-width:860px){
  .menu-btn{display:grid}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--sup);border-bottom:1px solid var(--linha);padding:10px 16px 16px;box-shadow:var(--sombra)}
  .menu.on{display:flex}
  .menu a{padding:.75rem}
  .topo-acoes{margin-left:auto}
}
@media (max-width:420px){.marca-txt small{display:none}}

/* ── hero ── */
.hero{position:relative;overflow:hidden;padding:72px 0 88px}
.aura{position:absolute;inset:0;pointer-events:none}
.aura i{position:absolute;width:560px;height:560px;border-radius:50%;filter:blur(80px);opacity:var(--aura);transition:opacity .6s,transform .8s}
.a-sgc{background:#2A8D88;left:-160px;top:-180px}
.a-sgm{background:#C1682F;left:38%;top:-260px;width:480px!important;height:480px!important}
.a-sgf{background:#F0A500;right:-200px;top:-120px;opacity:calc(var(--aura) * .6)!important}
body[data-foco] .aura i{opacity:calc(var(--aura) * .35)}
body[data-foco="sgc"] .a-sgc,body[data-foco="sgm"] .a-sgm{opacity:calc(var(--aura) * 1.4);transform:scale(1.12)}
body[data-foco="sgf"] .a-sgf{opacity:var(--aura)!important;transform:scale(1.12)}
.hero .cont{position:relative}
.hero-txt{max-width:780px;margin:0 auto 52px;text-align:center}
.hero h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800;letter-spacing:-.03em;margin-bottom:.4em}
.grad{background:linear-gradient(90deg,var(--sgc-txt),var(--sgm-txt) 55%,#D99400);-webkit-background-clip:text;background-clip:text;color:transparent}
:root[data-tema="escuro"] .grad{background-image:linear-gradient(90deg,#5CC8BE,#E8A774 55%,#F0A500)}
.lead{font-size:1.18rem;color:var(--mudo);max-width:38rem;margin-left:auto;margin-right:auto}
.continuar{margin:1.2rem 0 0}
.continuar a{display:inline-flex;align-items:center;gap:.45rem;text-decoration:none;font-size:.92rem;font-weight:600;color:var(--titulo);background:var(--sup);border:1px solid var(--linha);border-radius:999px;padding:.4rem .5rem .4rem 1rem;box-shadow:var(--sombra-sm)}
.continuar a:hover{border-color:var(--mudo)}

/* ── portas (cartões dos sistemas) ── */
.portas{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.porta{--c:var(--sgc);--c-txt:var(--sgc-txt);--c-suave:var(--sgc-suave);position:relative;overflow:hidden;display:flex;flex-direction:column;background:var(--sup);border:1px solid var(--linha);border-radius:22px;padding:28px 28px 26px;box-shadow:var(--sombra-sm);transition:transform .25s,box-shadow .25s,border-color .25s,opacity .3s}
.porta::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--c)}
.porta:hover{transform:translateY(-6px);box-shadow:var(--sombra),0 0 0 1px var(--c);border-color:var(--c)}
.p-sgm{--c:var(--sgm);--c-txt:var(--sgm-txt);--c-suave:var(--sgm-suave)}
.porta-marca{position:absolute;right:-8px;top:-26px;font-size:7.5rem;font-weight:900;letter-spacing:-.06em;line-height:1;color:var(--c);opacity:.06;pointer-events:none;transition:opacity .3s,transform .4s}
.porta:hover .porta-marca{opacity:.12;transform:translateX(-8px)}
.porta-cab{display:flex;align-items:center;gap:.7rem;margin-bottom:1.1rem}
.porta-tipo{font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--c-txt)}
.porta h2{font-size:1.42rem;margin-bottom:.45rem}
.porta-frase{color:var(--mudo);font-size:1rem}
.porta-lista{list-style:none;padding:0;margin:.2rem 0 1.6rem;display:grid;gap:.6rem}
.porta-lista li{position:relative;padding-left:1.75rem;font-size:.95rem}
.porta-lista li::before{content:"";position:absolute;left:0;top:.28em;width:1.1rem;height:1.1rem;border-radius:50%;background:var(--c-suave)}
.porta-lista li::after{content:"";position:absolute;left:.38rem;top:.5em;width:.32rem;height:.55rem;border:solid var(--c-txt);border-width:0 2px 2px 0;transform:rotate(45deg)}
.porta-acoes{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap;position:relative}
.btn-cor{background:var(--c);color:#fff;flex:1}
.btn-cor:hover{filter:brightness(1.08)}
.btn-linha{border-color:var(--linha);color:var(--titulo);background:transparent}
.btn-linha:hover{border-color:var(--c);color:var(--c-txt)}
/* SGF: sempre em grafite, como o sistema */
.p-sgf{--c:#F0A500;--c-txt:#F0A500;--c-suave:rgba(240,165,0,.14);background:linear-gradient(160deg,#161b22,#0d1117 70%);border-color:#2a3040;color:#c9d1d9;color-scheme:dark}
.p-sgf h2{color:#e6edf3}.p-sgf .porta-frase{color:#9aa4b2}
.p-sgf .btn-cor{color:#0d1117}
:root[data-tema="escuro"] .p-sgf{background:linear-gradient(160deg,#12161d,#090c11 70%)}
.restrito{display:flex;gap:.8rem;align-items:flex-start;background:rgba(240,165,0,.07);border:1px solid rgba(240,165,0,.22);border-radius:14px;padding:1rem;margin:.4rem 0 1.6rem}
.restrito svg{width:22px;height:22px;flex:none;fill:none;stroke:#F0A500;stroke-width:1.8;stroke-linecap:round;margin-top:.1rem}
.restrito p{margin:0;font-size:.92rem;color:#c9d1d9}
/* destaque vindo de "Qual escolher" */
.portas.escolhendo .porta:not(.destaque){opacity:.38;transform:scale(.98)}
.porta.destaque{border-color:var(--c);box-shadow:var(--sombra),0 0 0 3px var(--c);animation:pulso 1.2s ease-out 1}
@keyframes pulso{0%{box-shadow:var(--sombra),0 0 0 0 var(--c)}40%{box-shadow:var(--sombra),0 0 0 10px transparent}100%{box-shadow:var(--sombra),0 0 0 3px var(--c)}}
@media (max-width:980px){.portas{grid-template-columns:1fr;max-width:560px;margin:0 auto}}

/* ── seções ── */
.secao{padding:84px 0}
.secao.alt{background:var(--sup);border-top:1px solid var(--linha);border-bottom:1px solid var(--linha)}
.secao-cab{max-width:44rem;margin-bottom:2.6rem}
.secao-cab.centro{text-align:center;margin-left:auto;margin-right:auto}
.secao-cab h2{font-size:clamp(1.6rem,3.2vw,2.3rem)}
.secao-cab p{color:var(--mudo);font-size:1.07rem;margin:0}

/* qual escolher */
.escolher{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.escolher .secao-cab{position:sticky;top:110px;margin:0}
.necessidades{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.nec{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:100%;padding:1rem 1.1rem;background:var(--sup);border:1px solid var(--linha);border-radius:14px;text-decoration:none;color:var(--titulo);font-weight:600;font-size:.95rem;line-height:1.35;transition:border-color .2s,transform .2s,background .2s}
.nec:hover{transform:translateY(-2px)}
.nec[data-alvo="sgc"]:hover{border-color:var(--sgc);background:var(--sgc-suave)}
.nec[data-alvo="sgm"]:hover{border-color:var(--sgm);background:var(--sgm-suave)}
.nec[data-alvo="sgf"]:hover{border-color:var(--sgf);background:var(--sgf-suave)}
@media (max-width:900px){.escolher{grid-template-columns:1fr;gap:28px}.escolher .secao-cab{position:static}}
@media (max-width:560px){.necessidades{grid-template-columns:1fr}}

/* trilhas */
.trilhas{display:grid;grid-template-columns:1fr auto 1fr;gap:22px;align-items:center}
.trilha{--c:var(--sgm);--c-txt:var(--sgm-txt);background:var(--bg);border:1px solid var(--linha);border-radius:20px;padding:24px 26px}
.t-sgc{--c:var(--sgc);--c-txt:var(--sgc-txt)}
.trilha-cab{display:flex;align-items:center;gap:.7rem;margin-bottom:1.2rem;color:var(--titulo);font-size:1.05rem}
.trilha ol{list-style:none;margin:0;padding:0;counter-reset:p}
.trilha li{position:relative;padding:0 0 1.1rem 2.6rem;counter-increment:p;display:flex;flex-direction:column}
.trilha li:last-child{padding-bottom:0}
.trilha li::before{content:counter(p);position:absolute;left:0;top:0;width:1.8rem;height:1.8rem;border-radius:50%;background:var(--c);color:#fff;font-weight:800;font-size:.82rem;display:grid;place-items:center;z-index:1}
.trilha li:not(:last-child)::after{content:"";position:absolute;left:.86rem;top:1.8rem;bottom:0;width:2px;background:var(--linha)}
.trilha li b{color:var(--titulo);line-height:1.8rem}
.trilha li span{color:var(--mudo);font-size:.92rem;margin-top:-.2rem}
.trilha-ponte{display:flex;flex-direction:column;align-items:center;gap:.5rem;font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mudo);text-align:center;width:120px}
.trilha-ponte i{width:2px;height:64px;background:linear-gradient(var(--sgm),var(--sgc));position:relative;transform:rotate(-90deg);margin:22px 0}
.trilha-ponte i::after{content:"";position:absolute;bottom:-4px;left:-4px;width:8px;height:8px;border:solid var(--sgc);border-width:0 2px 2px 0;transform:rotate(45deg)}
@media (max-width:900px){.trilhas{grid-template-columns:1fr}.trilha-ponte{width:auto;flex-direction:row}.trilha-ponte i{transform:none;height:40px;margin:0 6px}}

/* base comum */
.base{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.base-item{background:var(--sup);border:1px solid var(--linha);border-radius:18px;padding:24px}
.base-item svg{width:30px;height:30px;fill:none;stroke:var(--titulo);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:1rem;opacity:.85}
.base-item h3{font-size:1.06rem;margin-bottom:.35rem}
.base-item p{color:var(--mudo);font-size:.94rem;margin:0}
@media (max-width:900px){.base{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.base{grid-template-columns:1fr}}

/* chamada */
.cta{padding:0 0 84px}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;background:linear-gradient(120deg,#14232A 0%,#004D5B 60%,#0A6A72 100%);color:#DCEBEC;border-radius:24px;padding:44px 48px;position:relative;overflow:hidden}
.cta-in::after{content:"";position:absolute;width:340px;height:340px;right:-90px;top:-150px;border-radius:50%;background:radial-gradient(circle,rgba(193,104,47,.45),transparent 70%)}
.cta-in>*{position:relative;z-index:1}
.cta h2{color:#fff;font-size:clamp(1.4rem,2.6vw,1.9rem);max-width:26ch;margin-bottom:.35em}
.cta p{margin:0;color:#B9D3D6}
.cta-acoes{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:560px){.cta-in{padding:32px 24px}.cta-acoes,.cta-acoes .btn{width:100%}}

/* rodapé */
.rodape{background:var(--sup);border-top:1px solid var(--linha);padding-top:48px;font-size:.93rem}
.rodape-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:36px}
.rodape-marca p{color:var(--mudo);margin-top:1rem;max-width:32ch}
.rodape h3{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mudo);margin-bottom:.9rem}
.rodape-in a,.rodape-in span:not(.marca):not(.marca-txt){display:block;text-decoration:none;color:var(--texto);margin-bottom:.45rem}
.rodape-in a:hover{color:var(--titulo);text-decoration:underline}
.rodape-in .marca-txt small,.rodape-in .marca-txt strong{display:block}
.rodape-fim{border-top:1px solid var(--linha);padding:18px 0 26px;color:var(--mudo);font-size:.86rem}
@media (max-width:900px){.rodape-in{grid-template-columns:1fr 1fr}.rodape-marca{grid-column:1/-1}}

/* entrada suave */
.js .rev{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.js .rev.vis{opacity:1;transform:none}
.js .porta.rev.vis{transition:transform .25s,box-shadow .25s,border-color .25s,opacity .3s}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}.js .rev{opacity:1;transform:none}}