/* intrusion.com.br — dark navy + amber */
*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0A1929;--fg:#E6EEF7;--muted:#94A3B8;--accent:#FFB800;--card:#0F2540}
html,body{background:var(--bg);color:var(--fg);font-family:'Inter',system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--fg)}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.container.narrow{max-width:780px}
.head{position:sticky;top:0;z-index:50;background:rgba(10,25,41,0.95);backdrop-filter:blur(8px);border-bottom:1px solid #1c3257;display:flex;align-items:center;justify-content:space-between;padding:18px 32px}
.logo{display:inline-flex;align-items:center;font-weight:800;font-size:22px;letter-spacing:0.05em}
.logo-text{color:var(--fg)}
.logo-dot{color:var(--accent);font-size:32px;margin-left:2px}
.nav{display:flex;align-items:center;gap:24px;font-size:14px}
.nav a{color:var(--fg);font-weight:600}
.nav a.cta{background:var(--accent);color:var(--bg);padding:10px 18px;border-radius:0;font-weight:800;text-transform:uppercase;letter-spacing:0.05em;font-size:13px}
.nav a.cta:hover{background:var(--fg);color:var(--accent)}
.hero{padding:120px 0 80px;text-align:center;background:radial-gradient(circle at 30% 30%,rgba(255,184,0,0.08) 0%,transparent 50%)}
.kicker{color:var(--accent);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:0.2em;margin-bottom:16px}
.hero h1{font-size:clamp(40px,7vw,72px);line-height:1.05;font-weight:800;margin-bottom:24px;letter-spacing:-0.02em}
.hero h1 .hl{color:var(--accent)}
.sub{font-size:clamp(16px,2vw,20px);color:var(--muted);max-width:680px;margin:0 auto 40px}
.ctas{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--bg);padding:16px 32px;font-weight:800;text-transform:uppercase;letter-spacing:0.05em;font-size:14px;border:2px solid var(--accent);transition:all .15s}
.btn-primary:hover{background:transparent;color:var(--accent)}
.btn-primary.big{padding:20px 40px;font-size:15px}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;border:2px solid #2a4670;color:var(--fg);padding:16px 32px;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;font-size:14px;transition:all .15s}
.btn-ghost:hover{border-color:var(--fg);background:rgba(230,238,247,0.05)}
.section-title{font-size:clamp(28px,4vw,42px);font-weight:800;margin-bottom:48px;letter-spacing:-0.01em}
.why,.setores,.trust{padding:80px 0;border-top:1px solid #1c3257}
.grid-3{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{background:var(--card);border:1px solid #1c3257;padding:32px}
.card-num{color:var(--accent);font-weight:800;font-size:14px;letter-spacing:0.2em;margin-bottom:16px}
.card h3{font-size:20px;margin-bottom:12px;font-weight:700}
.card p{color:var(--muted);font-size:15px;line-height:1.7}
.chip-list{list-style:none;display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.chip-list li{border:1px solid #2a4670;padding:8px 16px;font-size:14px;font-weight:600}
.chip-list.muted li{color:var(--muted);border-color:#1c3257}
.setores-cta a{font-weight:600;border-bottom:1px solid var(--accent);padding-bottom:2px}
.cta-final{padding:100px 0;text-align:center;background:linear-gradient(180deg,transparent 0%,rgba(255,184,0,0.08) 100%);border-top:1px solid #1c3257}
.cta-final h2{font-size:clamp(32px,5vw,48px);font-weight:800;margin-bottom:20px}
.cta-final p{color:var(--muted);font-size:18px;margin-bottom:40px}
.foot{border-top:1px solid #1c3257;padding:48px 0;color:var(--muted);font-size:13px}
.foot .logo{margin-bottom:20px}
.foot a{color:var(--muted)}
.foot a:hover{color:var(--accent)}
.foot-meta{margin-top:8px;line-height:1.8}
.article{padding:80px 0}
.article h1{font-size:clamp(32px,5vw,52px);font-weight:800;letter-spacing:-0.01em;margin-bottom:24px;line-height:1.1}
.article .lede{font-size:20px;color:var(--muted);margin-bottom:32px;line-height:1.6}
.article h2{font-size:28px;font-weight:700;margin:48px 0 16px}
.article h3{font-size:20px;font-weight:700;margin:24px 0 12px}
.article p{margin-bottom:16px;font-size:16px;line-height:1.8}
.article ul,.article ol{margin:0 0 24px 24px}
.article li{margin-bottom:8px;line-height:1.7}
.article code{background:#000;color:var(--accent);padding:2px 6px;border-radius:2px;font-family:monospace;font-size:13px}
.article-cta{margin-top:48px;text-align:center;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.case{margin:48px 0;padding:32px;border:1px solid #1c3257;background:var(--card);border-left:4px solid var(--accent)}
.case-tag{font-size:11px;color:var(--accent);font-weight:800;letter-spacing:0.2em;margin-bottom:16px}
.case h2{font-size:24px;margin-bottom:16px;color:var(--fg);font-weight:700}
.case p{margin-bottom:12px;font-size:15px}
.case strong{color:var(--accent)}
.case code{background:#000;color:var(--accent);padding:2px 6px;border-radius:2px;font-family:monospace;font-size:13px}
.case ol{margin:0 0 12px 24px}
.case ol li{margin-bottom:6px}
.eixos-3up{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;background:#1c3257;margin:48px 0;border:1px solid #1c3257}
.eixo{background:var(--card);padding:28px}
.eixo-icon{color:var(--accent);font-size:32px;margin-bottom:12px;font-weight:800}
.eixo h3{font-size:17px;margin-bottom:10px;font-weight:700;color:var(--fg)}
.eixo p{color:var(--muted);font-size:14px;line-height:1.7;margin:0}
.comparativo{margin:48px 0}
.comparativo h2{margin-bottom:16px}
.cmp-table{border:1px solid #1c3257;font-size:14px}
.cmp-row{display:grid;grid-template-columns:1fr 1.5fr 1.5fr;border-bottom:1px solid #1c3257}
.cmp-row:last-child{border-bottom:0}
.cmp-row > div{padding:14px 16px;border-right:1px solid #1c3257}
.cmp-row > div:last-child{border-right:0;color:var(--accent);font-weight:600}
.cmp-row.cmp-head{background:var(--card);font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:0.05em}
.cmp-row.cmp-head > div{color:var(--fg)}
.faq-q{margin:0 0 12px;border:1px solid #1c3257;background:var(--card);padding:18px 22px}
.faq-q[open]{border-color:var(--accent)}
.faq-q summary{cursor:pointer;font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-q summary::-webkit-details-marker{display:none}
.faq-q summary::after{content:"+";color:var(--accent);font-size:24px;line-height:1}
.faq-q[open] summary::after{content:"−"}
.faq-q p{margin:14px 0 0;color:var(--muted);font-size:15px;line-height:1.7}
@media (max-width:640px){.head{padding:14px 18px}.hero{padding:80px 0 60px}.nav a:not(.cta){display:none}.cmp-row{grid-template-columns:1fr}.cmp-row > div{border-right:0;border-bottom:1px solid #1c3257}}