/* ==========================================================================
   Automação Industrial · Thiago Sabino / DTRONIC — Design System
   Paleta: azul-noite #0E1A2B · cal #EDF2F8 · azul #2E7BFF · ciano #22D3EE
           âmbar de segurança #F5A524 · texto #1B2A40
   Tipografia: Plus Jakarta Sans (texto) · IBM Plex Mono (números/labels)
   ========================================================================== */

:root{
  --noite:#0E1A2B;
  --noite-2:#132338;
  --noite-3:#0A1320;
  --cal:#EDF2F8;
  --branco:#FFFFFF;
  --azul:#2E7BFF;
  --azul-escuro:#1A5FD6;
  --ciano:#22D3EE;
  --ambar:#F5A524;
  --ambar-escuro:#B87503;
  --texto:#1B2A40;
  --texto-2:#4A5A72;
  --texto-3:#6B7A90;
  --borda:#D6DEE9;
  --claro-noite:#B8C4D6;
  --claro-noite-2:#8FA0B8;
  --mono:'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans:'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --wrap:1200px;
  --radius:14px;
  --radius-lg:20px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--texto);
  background:var(--cal);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--azul);text-decoration:none}
a:hover{color:var(--azul-escuro)}
img{max-width:100%}
input,select,textarea{font-family:inherit}
h1,h2,h3{letter-spacing:-0.015em}

/* ---- utilitários ---- */
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:24px;padding-right:24px}
.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.14em;color:var(--azul);margin-bottom:14px}
.eyebrow--ciano{color:var(--ciano)}
.section{padding:56px 0 40px}
.section--lg{padding:96px 0 40px}
.section-title{margin:0 0 12px;font-size:40px;line-height:1.1;font-weight:800}
.section-lead{margin:0 0 40px;font-size:18px;color:var(--texto-2);max-width:680px;line-height:1.6}
.grid-bg{background-image:linear-gradient(rgba(46,123,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(46,123,255,.09) 1px,transparent 1px);background-size:48px 48px}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:16px;top:16px;background:var(--ambar);color:var(--noite);padding:10px 16px;border-radius:8px;z-index:100}

/* ---- botões ---- */
.btn{display:inline-block;text-align:center;border-radius:10px;font-weight:700;font-size:16px;padding:16px 24px;cursor:pointer;border:0;font-family:inherit;line-height:1.2}
.btn--primary{background:var(--ambar);color:var(--noite)}
.btn--primary:hover{background:#e39a1f;color:var(--noite)}
.btn--dark{background:var(--noite);color:var(--branco)}
.btn--dark:hover{background:#15273d;color:var(--branco)}
.btn--ghost{border:1px solid rgba(255,255,255,.28);color:var(--branco);background:transparent}
.btn--ghost:hover{border-color:#fff;color:#fff}
.btn--sm{padding:12px 18px;font-size:14px;border-radius:8px}
.btn--block{display:block;width:100%}

/* ---- header / nav ---- */
.site-header{background:var(--noite);border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:16px;padding-bottom:16px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand:hover{color:#fff}
.brand__mark{width:36px;height:36px;border-radius:8px;background:var(--azul);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#fff}
.brand__name{display:flex;flex-direction:column;line-height:1.2}
.brand__name b{font-weight:800;font-size:16px}
.brand__name span{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--ciano)}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:22px;font-size:14px;font-weight:500}
.nav a{color:var(--claro-noite)}
.nav a:hover,.nav a[aria-current="page"]{color:#fff}
.nav__cta{background:var(--ambar);color:var(--noite)!important;padding:11px 16px;border-radius:8px;font-weight:700}
.nav__cta:hover{background:#e39a1f}
.nav-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.25);border-radius:8px;color:#fff;padding:8px 12px;font-size:20px;cursor:pointer;line-height:1}

/* ---- hero ---- */
.hero{background-color:var(--noite);color:#fff}
.hero .wrap{display:flex;flex-wrap:wrap;gap:56px;align-items:center;padding:96px 24px 88px}
.hero__col{flex:999 1 520px;min-width:0}
.hero h1{margin:0 0 24px;font-size:56px;line-height:1.05;font-weight:800;letter-spacing:-0.02em}
.hero h1 .hl{color:var(--azul)}
.hero__lead{margin:0 0 36px;font-size:19px;line-height:1.6;color:var(--claro-noite);max-width:600px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.hero__aside{flex:1 1 360px;min-width:0;background:var(--noite-2);border:1px solid rgba(46,123,255,.35);border-radius:16px;padding:28px}
.page-hero{background-color:var(--noite);color:#fff}
.page-hero .wrap{padding:72px 24px 64px;max-width:860px}
.page-hero h1{margin:0 0 18px;font-size:46px;line-height:1.08;font-weight:800;letter-spacing:-0.02em}
.page-hero p{margin:0;font-size:19px;line-height:1.6;color:var(--claro-noite);max-width:640px}

/* ---- faixa de prova / clientes ---- */
.proof{background:#fff;border-top:1px solid var(--borda);border-bottom:1px solid var(--borda)}
.proof .wrap{padding:36px 24px;display:flex;flex-direction:column;gap:18px}
.proof__label{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--texto-2)}
.proof__logos{display:flex;flex-wrap:wrap;gap:14px 40px;font-weight:800;font-size:22px;color:var(--texto-3);letter-spacing:-0.01em}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-size:13px;font-weight:600;background:var(--cal);border-radius:999px;padding:8px 14px;color:var(--texto)}

/* ---- cards / grid ---- */
.cards{display:flex;flex-wrap:wrap;gap:20px}
.card{flex:1 1 340px;background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--borda);display:flex;flex-direction:column;gap:12px}
.card--dark{background:var(--noite);color:#fff;border:0}
.card--dark p{color:var(--claro-noite)}
.card__num{font-family:var(--mono);font-size:14px;color:var(--azul);margin-bottom:12px}
.card h3{margin:0;font-size:21px;font-weight:700}
.card p{margin:0;font-size:16px;line-height:1.6;color:var(--texto-2)}
.card__img{display:block;width:calc(100% + 56px);margin:-28px -28px 8px;height:220px;object-fit:cover;border-radius:14px 14px 0 0}
.card__foot{font-family:var(--mono);font-size:12px;color:var(--texto-2);margin-top:auto}
.card__link{font-weight:700;font-size:15px;margin-top:auto}
.tag{align-self:flex-start;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--noite);background:var(--ciano);border-radius:999px;padding:5px 10px}

/* ---- passos (método) ---- */
.steps{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:20px}
.steps li{flex:1 1 240px;border-top:3px solid var(--azul);padding-top:20px}
.steps li.is-amber{border-top-color:var(--ambar)}
.steps__num{font-family:var(--mono);font-size:28px;font-weight:500;color:var(--azul);margin-bottom:10px}
.is-amber .steps__num{color:var(--ambar-escuro)}
.steps h3{margin:0 0 8px;font-size:19px;font-weight:700}
.steps p{margin:0;font-size:15px;line-height:1.6;color:var(--texto-2)}

/* ---- blocos escuros / destaque ---- */
.panel{border-radius:var(--radius-lg);padding:48px}
.panel--dark{background:var(--noite);color:#fff}
.panel--white{background:#fff;border:1px solid var(--borda)}
.panel__row{display:flex;flex-wrap:wrap;gap:48px;align-items:center}

/* ---- cases ---- */
.case{flex:1 1 340px;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--borda)}
.case img{display:block;width:100%;height:200px;object-fit:cover}
.case__body{padding:24px}
.case__tag{font-family:var(--mono);font-size:12px;color:var(--azul);margin-bottom:8px}
.case h3{margin:0 0 10px;font-size:19px;font-weight:700}
.case p{margin:0 0 16px;font-size:15px;line-height:1.6;color:var(--texto-2)}
.metric{font-family:var(--mono);font-size:14px;background:var(--cal);border-radius:8px;padding:12px 14px;line-height:1.5}
.est-badge{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--ambar-escuro);background:#FDEFD3;border:1px solid #F3D9A6;border-radius:999px;padding:3px 9px;margin-bottom:8px;text-transform:uppercase}
.metric b{font-weight:600;color:var(--texto)}

/* ---- formulários ---- */
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.field input,.field select,.field textarea{border:1px solid #C2CDDB;border-radius:8px;padding:12px;font-size:15px;background:#fff}
.field--dark input,.field--dark select{background:var(--noite-2);border:1px solid rgba(255,255,255,.2);color:#fff;font-family:var(--mono);font-size:16px;padding:12px 14px}
.form-grid{display:flex;flex-wrap:wrap;gap:16px}
.form-grid .field{flex:1 1 200px}
.form-grid .field--full{flex:1 1 100%}
.checkline{display:flex;gap:10px;align-items:center;font-size:14px}
.checkline input{width:20px;height:20px}

/* ---- calculadora / resultado ---- */
.result-box{background:var(--noite-2);border-radius:16px;padding:32px;border:1px solid rgba(46,123,255,.35)}
.result-box .big{font-family:var(--mono);font-size:44px;font-weight:500;color:var(--ambar);line-height:1.1;margin-bottom:24px}
.result-row{display:flex;justify-content:space-between;padding:12px 0;border-top:1px solid rgba(255,255,255,.08);font-size:15px}
.result-row span:first-child{color:var(--claro-noite)}
.result-row .mono{color:#fff}

/* ---- lista com check ---- */
.checklist{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px;font-size:16px}
.checklist li{display:flex;gap:12px;align-items:center}

/* ---- FAQ ---- */
.faq{display:flex;flex-direction:column;background:#fff;border-radius:var(--radius);border:1px solid var(--borda)}
.faq details{padding:22px 28px;border-bottom:1px solid var(--borda)}
.faq details:last-child{border-bottom:0}
.faq summary{font-size:17px;font-weight:700;cursor:pointer}
.faq p{margin:12px 0 0;font-size:15px;line-height:1.6;color:var(--texto-2)}

/* ---- CTA final ---- */
.cta-final{background:var(--noite);color:#fff;margin-top:56px}
.cta-final .wrap{padding:88px 24px;display:flex;flex-wrap:wrap;gap:56px}

/* ---- tabela ---- */
.table-wrap{overflow-x:auto;border:1px solid var(--borda);border-radius:var(--radius);background:#fff}
table.data{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
table.data th,table.data td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--borda)}
table.data th{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--texto-2);text-transform:uppercase}
table.data tr:last-child td{border-bottom:0}

/* ---- footer ---- */
.site-footer{background:var(--noite-3);color:var(--claro-noite-2)}
.site-footer .wrap{padding:40px 24px}
.footer-grid{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between}
.footer-grid h4{color:#fff;font-size:14px;margin:0 0 12px;font-family:var(--mono);letter-spacing:.08em}
.footer-grid a{color:var(--claro-noite-2);display:block;padding:4px 0;font-size:14px}
.footer-grid a:hover{color:#fff}
.footer-bottom{margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px}

/* ---- responsivo ---- */
@media (max-width:860px){
  .nav{display:none;flex-direction:column;align-items:flex-start;width:100%;gap:4px;padding-top:8px}
  .nav.is-open{display:flex}
  .nav a{padding:10px 0;width:100%}
  .nav__cta{margin-top:6px}
  .nav-toggle{display:block}
  .site-header .wrap{align-items:center}
}
@media (max-width:640px){
  h1,.hero h1{font-size:38px!important}
  h2,.section-title{font-size:30px!important}
  .page-hero h1{font-size:34px!important}
  .section--lg{padding-top:64px}
  .panel{padding:32px 24px}
  .hero .wrap{padding:64px 24px 56px}
}