:root{
  --bg:#111009;
  --panel:#1E1B16;
  --panel-2:#26221A;
  --line: rgba(244,194,26,0.18);
  --ink:#F5F1E8;
  --muted:#A79C88;
  --panel-text:#C9BFA9;
  --signal:#F4C21A;
  --signal-text:#F4C21A;
  --signal-ink:#181203;
  --action:#34A853;
  --alert:#E4483C;
  --white:#FFFFFF;
}
:root[data-theme="light"]{
  --bg:#F4F2EC;
  --panel:#FFFFFF;
  --panel-2:#E9E3D2;
  --line: rgba(17,16,9,0.14);
  --ink:#14120F;
  --muted:#55503F;
  --panel-text:#332C1E;
  --signal-text:#8A5D00;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{ font-family:'Inter', sans-serif; color:var(--ink); background:var(--bg); transition:background-color 0.2s ease, color 0.2s ease; }
h1,h2,h3,h4{ font-family:'Oswald', sans-serif; font-weight:600; text-transform:uppercase; letter-spacing:0.01em; }
.mono{ font-family:'IBM Plex Mono', monospace; letter-spacing:0.03em; }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; }
img{ max-width:100%; display:block; }
button{ font:inherit; }
.wrap{ max-width:1180px; margin:0 auto; padding:0 24px; }
:focus-visible{ outline:2px solid var(--signal); outline-offset:2px; }

.skip-link{ position:absolute; left:-9999px; top:auto; background:var(--signal); color:var(--signal-ink); font-family:'IBM Plex Mono'; font-size:13px; padding:10px 16px; z-index:100; border-radius:0 0 4px 0; }
.skip-link:focus{ left:0; top:0; }

/* Topbar, header, rodapé e a faixa de missão são o "letreiro" da marca: preto + amarelo, sempre. */
.topbar{ background:#0B0A08; color:#9A9080; font-size:14px; border-bottom:1px solid rgba(244,194,26,0.18); }
.topbar .wrap{ display:flex; align-items:center; gap:28px; padding:10px 24px; flex-wrap:wrap; }
.topbar .item{ display:flex; align-items:center; gap:8px; font-family:'IBM Plex Mono'; font-size:12.5px; }
.topbar a.item{ transition:color 0.15s ease; }
.topbar a.item:hover, .topbar a.item:focus-visible{ color:#F5F1E8; }
.topbar .wa{ color:var(--action); }

header{ background:#111009; border-bottom:2px solid var(--signal); }
nav.mainnav{ display:flex; flex-direction:column; align-items:center; padding:22px 24px 0; }
.logo{ font-family:'Oswald', sans-serif; font-weight:600; font-size:24px; letter-spacing:0.02em; color:#F5F1E8; display:flex; align-items:center; gap:12px; text-transform:uppercase; }
.logo .mark{ width:38px; height:38px; border:2px solid var(--signal); border-radius:50%; display:flex; align-items:center; justify-content:center; position:relative; flex-shrink:0; }
.logo .mark::after{ content:""; width:10px; height:10px; border-radius:50%; background:var(--signal); }
.logo-block{ margin-bottom:18px; text-align:center; }
.logo-tagline{ font-family:'IBM Plex Mono'; font-size:10.5px; color:#8A806E; letter-spacing:0.18em; margin-top:4px; text-transform:uppercase; }
.navlinks{ display:flex; gap:42px; padding-bottom:18px; }
.navlinks li{ font-family:'Inter'; font-weight:600; font-size:13.5px; letter-spacing:0.03em; color:#9A9080; padding-bottom:12px; position:relative; text-transform:uppercase; }
.navlinks a{ color:inherit; }
.navlinks li:hover, .navlinks li:has(a:focus-visible){ color:#F5F1E8; }
.navlinks li.active{ color:#F5F1E8; border-bottom:2px solid var(--action); }
.navlinks li .caret{ font-size:10px; margin-left:4px; }

/* ---------- HERO / CARROSSEL ---------- */
.hero{ position:relative; padding:0; border-top:none; }
.hero-carousel{ position:relative; min-height:640px; overflow:hidden; }
.hero-slide{
  position:absolute; inset:0; display:flex; align-items:center;
  opacity:0; visibility:hidden; transition:opacity 0.7s ease;
  z-index:1;
}
.hero-slide.active{ opacity:1; visibility:visible; z-index:2; }
.hero-slide.bg-cabling{
  background:
    linear-gradient(180deg, rgba(17,16,9,0.55) 0%, rgba(17,16,9,0.88) 78%, #111009 100%),
    repeating-linear-gradient(135deg, rgba(244,194,26,0.07) 0px, rgba(244,194,26,0.07) 2px, transparent 2px, transparent 34px),
    linear-gradient(120deg, #1a170f, #100f0a 70%);
}
.hero-slide.bg-monitor{
  background:
    linear-gradient(180deg, rgba(17,16,9,0.55) 0%, rgba(17,16,9,0.88) 78%, #111009 100%),
    radial-gradient(circle at 78% 30%, rgba(244,194,26,0.10), transparent 45%),
    linear-gradient(120deg, #171310, #100f0a 70%);
}
.hero-slide-inner{ padding:64px 0 96px; max-width:640px; }
.hero .tag{ display:inline-flex; align-items:center; gap:8px; font-family:'IBM Plex Mono'; font-size:12px; color:#F4C21A; border:1px solid rgba(244,194,26,0.4); background:rgba(244,194,26,0.1); padding:6px 12px; border-radius:2px; margin-bottom:20px; }
.hero .tag .dot{ width:6px; height:6px; border-radius:50%; background:var(--signal); }
.hero h1{ font-size:50px; line-height:1.08; margin-bottom:18px; letter-spacing:0; color:#F5F1E8; }
.hero h1 span{ color:var(--signal); }
.hero-slide p{ color:#D8CFC0; font-size:17px; line-height:1.6; max-width:480px; margin-bottom:30px; }
.btn-action{ display:inline-flex; align-items:center; gap:8px; background:var(--action); color:var(--white); font-family:'Oswald'; font-weight:600; font-size:15px; text-transform:uppercase; letter-spacing:0.03em; padding:15px 28px; border-radius:3px; transition:background 0.15s ease, transform 0.15s ease; }
.btn-action:hover, .btn-action:focus-visible{ background:#2c9247; transform:translateY(-1px); }
.btn-ghost{ display:inline-flex; align-items:center; font-family:'Oswald'; font-weight:600; font-size:13.5px; text-transform:uppercase; letter-spacing:0.03em; color:#F5F1E8; border:1px solid rgba(245,241,232,0.4); padding:14px 24px; border-radius:3px; margin-left:12px; transition:border-color 0.15s ease, background 0.15s ease; }
.btn-ghost:hover, .btn-ghost:focus-visible{ border-color:var(--signal); background:rgba(244,194,26,0.08); }

.hero-arrow{ position:absolute; top:50%; transform:translateY(-50%); z-index:5; width:44px; height:44px; border-radius:50%; border:1px solid rgba(245,241,232,0.3); background:rgba(17,16,9,0.5); color:#F5F1E8; font-size:20px; display:flex; align-items:center; justify-content:center; cursor:pointer; transition:background 0.15s ease, border-color 0.15s ease; }
.hero-arrow:hover, .hero-arrow:focus-visible{ border-color:var(--signal); background:rgba(17,16,9,0.8); }
.hero-arrow.prev{ left:20px; }
.hero-arrow.next{ right:20px; }
.hero-dots{ position:absolute; bottom:26px; left:50%; transform:translateX(-50%); z-index:5; display:flex; gap:10px; }
.hero-dots button{ width:9px; height:9px; border-radius:50%; background:rgba(245,241,232,0.3); border:none; cursor:pointer; padding:0; }
.hero-dots button.on{ background:var(--signal); }

/* Badge HUD — o elemento de assinatura, agora um selo compacto sobre o carrossel. */
.hud-badge{
  position:absolute; right:24px; bottom:24px; z-index:4; width:290px; max-width:calc(100% - 48px);
  background:rgba(30,27,22,0.92); border:1px solid rgba(244,194,26,0.3); border-radius:4px; padding:16px 18px;
  backdrop-filter:blur(2px);
}
.hud-badge::before, .hud-badge::after{ content:""; position:absolute; width:12px; height:12px; border:1.5px solid var(--signal); opacity:0.85; }
.hud-badge::before{ top:-1px; left:-1px; border-right:none; border-bottom:none; }
.hud-badge::after{ bottom:-1px; right:-1px; border-left:none; border-top:none; }
.hud-top{ display:flex; justify-content:space-between; margin-bottom:8px; }
.hud-label{ font-family:'IBM Plex Mono'; font-size:10.5px; color:#9A9080; }
.hud-rec{ display:flex; align-items:center; gap:6px; font-family:'IBM Plex Mono'; font-size:10.5px; color:var(--alert); }
.hud-rec .dot{ width:6px; height:6px; border-radius:50%; background:var(--alert); animation:blink 1.6s infinite; }
@keyframes blink{ 50%{ opacity:0.25; } }
.hud-svg{ width:100%; height:auto; display:block; margin:4px 0; }
.hud-bottom{ display:flex; justify-content:space-between; margin-top:6px; font-family:'IBM Plex Mono'; font-size:9.5px; color:#8A806E; }

@media (prefers-reduced-motion: reduce){
  .hud-rec .dot{ animation:none; }
  .hero-slide{ transition:none; }
  body{ transition:none; }
}

/* ---------- SEÇÕES GERAIS ---------- */
section{ padding:88px 0; border-top:1px solid var(--line); }

.feature{ background:var(--panel); padding-bottom:0; }
.feature-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:start; padding-bottom:70px; }
.feature h2{ font-size:34px; margin-bottom:22px; color:var(--ink); }
.feature p{ font-size:15.5px; line-height:1.75; color:var(--panel-text); margin-bottom:16px; }
.feature p b{ color:var(--ink); }
.vant-title{ font-family:'IBM Plex Mono'; font-size:12px; color:var(--signal-text); text-transform:uppercase; letter-spacing:0.08em; margin:26px 0 14px; }
.vant-list li{ font-size:15px; line-height:1.7; margin-bottom:10px; padding-left:20px; position:relative; color:var(--panel-text); }
.vant-list li::before{ content:"—"; position:absolute; left:0; color:var(--signal-text); }
.vant-list b{ color:var(--ink); }

.photo-collage{ position:relative; min-height:360px; }
.photo-ph{ position:absolute; background:var(--panel-2); border:1px dashed var(--line); border-radius:4px; display:flex; align-items:center; justify-content:center; text-align:center; padding:16px; overflow:hidden; }
.photo-ph img{ width:100%; height:100%; object-fit:cover; }
.photo-ph span{ font-family:'IBM Plex Mono'; font-size:11px; color:var(--muted); }
.photo-ph.ph-1{ top:0; left:0; width:72%; height:260px; z-index:1; }
.photo-ph.ph-2{ bottom:0; right:0; width:62%; height:220px; z-index:2; border-color:var(--signal); box-shadow:0 12px 32px rgba(0,0,0,0.45); }

.feature-strip{ background:#0B0A08; padding:34px 0; }
.feature-strip .logo{ margin-bottom:12px; color:#F5F1E8; }
.feature-strip p{ color:#9A9080; font-size:14px; max-width:820px; }

.stats{ background:var(--signal); border-top:none; padding:60px 0; }
.stats .row{ display:flex; justify-content:space-around; text-align:center; flex-wrap:wrap; gap:30px; }
.stats .num{ font-family:'Oswald'; font-weight:700; font-size:50px; color:var(--signal-ink); line-height:1; }
.stats .lbl{ font-family:'Inter'; font-weight:600; color:#3A2C02; font-size:13px; margin-top:10px; letter-spacing:0.04em; text-transform:uppercase; }

.clients{ text-align:center; }
.clients h2{ font-size:28px; color:var(--ink); }
.clients .sub{ color:var(--muted); font-family:'IBM Plex Mono'; font-size:12.5px; margin:10px 0 34px; }
.client-carousel{ display:flex; align-items:center; justify-content:center; gap:30px; }
.arrow{ width:38px; height:38px; border-radius:50%; border:1px solid var(--line); display:flex; align-items:center; justify-content:center; color:var(--muted); flex-shrink:0; }
.client-logo{ width:180px; height:64px; background:var(--panel); border:1px solid var(--line); border-radius:4px; display:flex; align-items:center; justify-content:center; font-family:'IBM Plex Mono'; font-size:11px; color:var(--muted); text-align:center; padding:8px; }
.dots-row{ display:flex; justify-content:center; gap:8px; margin-top:26px; }
.dots-row span{ width:6px; height:6px; border-radius:50%; background:var(--line); }
.dots-row span.on{ background:var(--signal); }

.coverage-lead{ font-size:15.5px; color:var(--muted); line-height:1.6; max-width:640px; margin-bottom:18px; }
.coverage-list{ font-family:'IBM Plex Mono'; font-size:12.5px; color:var(--muted); line-height:2; max-width:920px; }

/* ---------- SERVIÇOS ---------- */
.services{ background:#0B0A08; border-top:1px solid rgba(244,194,26,0.18); }
.services-head{ text-align:center; margin-bottom:56px; }
.services h2{ font-size:30px; margin-bottom:12px; color:#F5F1E8; }
.services .quote{ color:var(--signal); font-family:'Oswald'; font-weight:500; text-transform:none; letter-spacing:0; font-size:19px; max-width:640px; margin:0 auto; line-height:1.4; }
.service-grid{ display:grid; grid-template-columns:repeat(3,1fr); border:1px solid var(--line); }
.service-card{ background:#111009; padding:38px 30px; border-left:1px solid var(--line); border-top:1px solid var(--line); transition:background 0.2s ease; }
.service-card:hover{ background:#171310; }
.service-icon{ width:40px; height:40px; margin-bottom:20px; color:var(--signal); }
.service-icon svg{ width:100%; height:100%; }
.service-card .code{ font-family:'IBM Plex Mono'; font-size:10px; color:#8A806E; display:block; margin-bottom:10px; letter-spacing:0.05em; }
.service-card h3{ font-size:19px; margin-bottom:10px; color:#F5F1E8; }
.service-card p{ font-size:14px; color:#A79C88; line-height:1.6; }

.cta-band{ background:var(--signal); border-top:none; padding:64px 0; text-align:center; }
.cta-band h2{ font-size:32px; color:var(--signal-ink); margin-bottom:22px; max-width:680px; margin-left:auto; margin-right:auto; }
.cta-band .btn-action{ background:var(--signal-ink); }
.cta-band .btn-action:hover, .cta-band .btn-action:focus-visible{ background:#000; }

/* ---------- RODAPÉ ---------- */
footer{ background:#0B0A08; padding-top:64px; }
.footer-grid{ display:grid; grid-template-columns:1.3fr 0.8fr 0.9fr 1fr; gap:40px; padding-bottom:44px; border-bottom:1px solid rgba(244,194,26,0.14); }
.footer-col .logo{ margin-bottom:14px; }
.footer-col p{ color:#9A9080; font-size:13.5px; line-height:1.7; max-width:280px; }
.footer-heading{ font-family:'IBM Plex Mono'; font-size:11.5px; color:var(--signal); text-transform:uppercase; letter-spacing:0.08em; margin-bottom:16px; }
.footer-col ul li{ margin-bottom:10px; color:#9A9080; font-size:13.5px; }
.footer-col ul a{ color:#9A9080; font-size:13.5px; transition:color 0.15s ease; }
.footer-col ul a:hover, .footer-col ul a:focus-visible{ color:#F5F1E8; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; font-family:'IBM Plex Mono'; font-size:11.5px; color:#8A806E; padding:22px 24px; }

.wa-float{ position:fixed; bottom:24px; right:24px; z-index:60; background:var(--action); color:#fff; width:56px; height:56px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:24px; box-shadow:0 8px 20px rgba(52,168,83,0.35); transition:transform 0.15s ease, box-shadow 0.15s ease; }
.wa-float:hover, .wa-float:focus-visible{ transform:translateY(-2px); box-shadow:0 10px 24px rgba(52,168,83,0.45); }

@media (max-width:900px){
  .navlinks{ flex-wrap:wrap; gap:20px; justify-content:center; }
  .hero-carousel{ min-height:auto; }
  .hero-slide{ position:relative; }
  .hero-slide:not(.active){ display:none; }
  .hero-slide-inner{ padding:56px 0 40px; }
  .hero h1{ font-size:36px; }
  .hud-badge{ position:static; width:100%; max-width:420px; margin:0 0 32px; }
  .feature-grid{ grid-template-columns:1fr; }
  .photo-collage{ margin-top:20px; }
  .service-grid{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}

@media (max-width:560px){
  .hero h1{ font-size:28px; }
  .hero-slide p{ font-size:15.5px; }
  .stats .row{ gap:36px; }
  .service-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .btn-ghost{ margin-left:0; margin-top:12px; }
  .topbar .wrap{ gap:16px 20px; }
  .cta-band h2{ font-size:24px; }
  .photo-collage{ min-height:280px; }
  .photo-ph.ph-1{ height:200px; }
  .photo-ph.ph-2{ height:160px; }
}