/* =========================================================
   LABIN — landing page de campanha
   Estética de laboratório sobre a identidade Ingral:
   azul profundo dominante, lima como instrumento de medição,
   linhas tracejadas de planificação, mono para dados técnicos.
   ========================================================= */
:root{
  --azul:#003e51;
  --azul-profundo:#00293a;
  --azul-noite:#001b27;
  --azul-claro:#e8eef1;
  --lima:#98bf11;
  --lima-escuro:#7ea00d;
  --papel:#f4f5f3;
  --branco:#ffffff;
  --tinta:#16262e;
  --cinza-claro:#9db9c4;
  --linha-escura:rgba(255,255,255,.12);
  --raio:10px;
  --fd:'Outfit',system-ui,sans-serif;
  --ft:'Figtree',system-ui,sans-serif;
  --fm:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{font-family:var(--ft);color:var(--branco);background:var(--azul-profundo);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--lima);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--lima);color:var(--azul);padding:.6rem 1rem;font-weight:600;z-index:100}
.skip:focus{left:12px;top:12px}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}

/* ---------- Header mínimo de landing: sem menu, sem vazamento ---------- */
header.lp{position:sticky;top:0;z-index:50;background:rgba(0,27,39,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--linha-escura)}
.lp-linha{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.logo img{height:38px;width:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--fd);font-weight:600;font-size:.95rem;padding:.8rem 1.5rem;border-radius:var(--raio);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-lima{background:var(--lima);color:var(--azul-noite)}
.btn-lima:hover{box-shadow:0 8px 24px rgba(152,191,17,.35)}
.btn-contorno{border-color:rgba(255,255,255,.4);color:var(--branco);background:transparent}
.btn-contorno:hover{border-color:var(--lima);color:var(--lima)}
.btn-header{padding:.6rem 1.2rem;font-size:.88rem}

/* ---------- Dispositivos da identidade ---------- */
.eyebrow{font-family:var(--fd);font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cinza-claro)}
.eyebrow::before{content:"//";color:var(--lima);margin-right:6px;letter-spacing:0}
.titulo-secao{display:flex;gap:14px;align-items:flex-start;margin-bottom:.6rem}
.titulo-secao::before{content:"";width:4px;align-self:stretch;background:var(--lima);border-radius:2px;flex-shrink:0}
.titulo-secao h2{font-family:var(--fd);font-style:italic;font-weight:500;font-size:clamp(1.6rem,3.2vw,2.2rem);letter-spacing:-.02em;text-transform:lowercase;line-height:1.15}
.mono{font-family:var(--fm);font-size:.78rem;color:var(--lima);letter-spacing:.02em}

section{padding:72px 0}

/* ---------- Hero ---------- */
.hero{padding:72px 0 64px;position:relative;overflow:hidden;background:
  radial-gradient(ellipse at 80% -20%, rgba(152,191,17,.12), transparent 55%),
  linear-gradient(165deg, var(--azul-profundo) 0%, var(--azul-noite) 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.labin-wordmark{font-family:var(--fd);font-weight:700;font-size:clamp(3rem,7vw,4.6rem);letter-spacing:-.03em;line-height:.95;margin:.7rem 0 .4rem}
.labin-wordmark span{color:var(--lima)}
.labin-sub{font-family:var(--fm);font-size:.82rem;color:var(--cinza-claro);letter-spacing:.06em;margin-bottom:1.4rem}
.hero h1{font-family:var(--fd);font-weight:600;font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.25;letter-spacing:-.01em;margin-bottom:1rem}
.hero h1 em{font-style:italic;color:var(--lima);font-weight:500}
.hero .lede{color:var(--cinza-claro);font-size:1.08rem;max-width:520px;margin-bottom:1.8rem}
.hero .lede b{color:var(--branco)}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-nota{font-size:.82rem;color:var(--cinza-claro)}

/* Blueprint: planificação de caixa em linhas técnicas */
.blueprint{border:1px solid var(--linha-escura);border-radius:16px;padding:26px;background:rgba(255,255,255,.03);position:relative}
.blueprint::before{content:"LABIN-2026-0847 · REV C";position:absolute;top:14px;right:18px;font-family:var(--fm);font-size:.68rem;color:var(--cinza-claro);letter-spacing:.08em}
.blueprint svg{width:100%;height:auto}
.blueprint figcaption{display:flex;justify-content:space-between;gap:12px;font-size:.8rem;color:var(--cinza-claro);margin-top:14px}
.blueprint figcaption b{color:var(--branco)}

/* ---------- Barra de credibilidade ---------- */
.cred{background:var(--azul-noite);border-top:1px solid var(--linha-escura);border-bottom:1px solid var(--linha-escura);padding:0}
.cred .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-top:20px;padding-bottom:20px}
.cred-item{display:flex;gap:12px;align-items:center;font-size:.84rem;color:var(--cinza-claro)}
.cred-item svg{width:26px;height:26px;stroke:var(--lima);flex-shrink:0}
.cred-item b{display:block;color:var(--branco);font-size:.9rem;line-height:1.2}

/* ---------- Qualificação: é para você se... ---------- */
.qualif-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:2rem}
.qualif{border:1px solid var(--linha-escura);border-radius:14px;padding:26px;background:rgba(255,255,255,.03)}
.qualif .mono{display:block;margin-bottom:.8rem}
.qualif h3{font-family:var(--fd);font-weight:600;font-size:1.08rem;margin-bottom:.5rem}
.qualif p{font-size:.92rem;color:var(--cinza-claro)}
.contra{margin-top:1.6rem;font-size:.88rem;color:var(--cinza-claro);border-left:3px solid var(--linha-escura);padding-left:16px;max-width:640px}
.contra a{color:var(--lima);text-decoration:none}

/* ---------- Processo ---------- */
.processo{background:var(--azul-noite)}
.etapas{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:2.4rem;position:relative}
.etapa{padding:0 22px;position:relative}
.etapa+.etapa{border-left:1px dashed var(--linha-escura)}
.etapa .num{font-family:var(--fm);font-size:.78rem;color:var(--lima);display:block;margin-bottom:.7rem}
.etapa h3{font-family:var(--fd);font-weight:600;font-size:1.1rem;margin-bottom:.4rem}
.etapa p{font-size:.88rem;color:var(--cinza-claro)}
.etapa .marco{margin-top:1rem;font-size:.78rem;color:var(--branco);background:rgba(152,191,17,.14);border:1px solid rgba(152,191,17,.35);border-radius:8px;padding:.45rem .7rem;display:inline-block}

/* ---------- Cases ---------- */
.case-card{border:1px solid var(--linha-escura);border-radius:16px;overflow:hidden;background:rgba(255,255,255,.03);display:grid;grid-template-columns:.9fr 1.1fr;margin-top:2rem}
.case-card .visual{background:var(--azul-noite);display:flex;align-items:center;justify-content:center;padding:30px}
.case-card .corpo{padding:32px 36px}
.case-card blockquote{font-family:var(--fd);font-style:italic;font-size:1.15rem;line-height:1.5;border-left:3px solid var(--lima);padding-left:18px;margin-bottom:1rem}
.case-card cite{font-style:normal;font-size:.84rem;color:var(--cinza-claro)}
.case-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
.case-mini{border:1px solid var(--linha-escura);border-radius:14px;padding:24px;background:rgba(255,255,255,.03)}
.case-mini .mono{display:block;margin-bottom:.6rem}
.case-mini h3{font-family:var(--fd);font-weight:600;font-size:1.02rem;margin-bottom:.4rem}
.case-mini p{font-size:.88rem;color:var(--cinza-claro)}

/* ---------- Formulário (a conversão) ---------- */
.form-secao{background:
  radial-gradient(ellipse at 15% 110%, rgba(152,191,17,.10), transparent 55%),
  var(--azul-noite)}
.form-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.form-lado h2{font-family:var(--fd);font-weight:600;font-size:clamp(1.5rem,3vw,2rem);letter-spacing:-.01em;line-height:1.25;margin:.6rem 0 1rem}
.form-lado h2 em{font-style:italic;color:var(--lima);font-weight:500}
.form-lado p{color:var(--cinza-claro);margin-bottom:1.2rem}
.garantia-resposta{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;color:var(--cinza-claro);border:1px solid var(--linha-escura);border-radius:12px;padding:14px 16px;margin-top:1.4rem}
.garantia-resposta svg{width:20px;height:20px;stroke:var(--lima);flex-shrink:0;margin-top:2px}
.garantia-resposta b{color:var(--branco)}

.formulario{background:var(--branco);color:var(--tinta);border-radius:18px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.formulario h3{font-family:var(--fd);font-weight:600;font-size:1.15rem;color:var(--azul);margin-bottom:1.2rem}
.campo{margin-bottom:16px}
.campo label{display:block;font-family:var(--fd);font-weight:600;font-size:.84rem;color:var(--azul);margin-bottom:.35rem}
.campo label small{font-weight:400;color:#5b6b72}
.campo input,.campo select,.campo textarea{width:100%;border:1.5px solid #dde3e2;border-radius:10px;padding:.7rem .9rem;font:inherit;font-size:.92rem;background:var(--papel);color:var(--tinta)}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--azul)}
.campo textarea{min-height:92px;resize:vertical}
.campo-linha{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.formulario .btn{width:100%;font-size:1.02rem;padding:.95rem}
.formulario .btn:disabled{opacity:.65;cursor:not-allowed;transform:none;box-shadow:none}
.priv{font-size:.74rem;color:#5b6b72;margin-top:.8rem;text-align:center}
.form-erro{display:none;margin:0 0 12px;padding:10px 12px;border-radius:10px;background:#fdecea;color:#8a1f11;font-size:.88rem;text-align:center}
.form-erro:not([hidden]){display:block}
.form-ok{display:none;text-align:center;padding:30px 10px}
.form-ok svg{width:52px;height:52px;stroke:var(--lima-escuro);margin:0 auto 14px}
.form-ok h3{color:var(--azul)}
.form-ok p{color:#5b6b72;font-size:.92rem;margin-top:.4rem}

/* ---------- FAQ ---------- */
details{border:1px solid var(--linha-escura);border-radius:12px;margin-bottom:12px;background:rgba(255,255,255,.03)}
summary{font-family:var(--fd);font-weight:600;font-size:.98rem;padding:18px 22px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::after{content:"+";font-family:var(--fm);color:var(--lima);font-size:1.2rem;flex-shrink:0}
details[open] summary::after{content:"–"}
details p{padding:0 22px 18px;font-size:.92rem;color:var(--cinza-claro)}

/* ---------- Footer mínimo ---------- */
footer.lp{border-top:1px solid var(--linha-escura);padding:26px 0;background:var(--azul-noite)}
footer.lp .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:.8rem;color:var(--cinza-claro)}
footer.lp img{height:30px;width:auto}
footer.lp a{color:var(--cinza-claro);text-decoration:none}
footer.lp a:hover{color:var(--lima)}

/* ---------- Barra fixa mobile ---------- */
.barra-mobile{display:none;position:fixed;left:0;right:0;bottom:0;background:var(--azul-noite);border-top:1px solid var(--linha-escura);padding:12px 16px;z-index:70}
.barra-mobile .btn{width:100%}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.visivel{opacity:1;transform:none}

@media (max-width:960px){
  .hero-grid,.form-grid{grid-template-columns:1fr}
  .cred .wrap{grid-template-columns:repeat(2,1fr)}
  .qualif-grid{grid-template-columns:1fr}
  .etapas{grid-template-columns:1fr;gap:26px}
  .etapa+.etapa{border-left:0;border-top:1px dashed var(--linha-escura);padding-top:26px}
  .case-card{grid-template-columns:1fr}
  .case-mini-grid{grid-template-columns:1fr}
  .barra-mobile{display:block}
  body{padding-bottom:78px}
  .btn-header{display:none}
}