/* High Tech Segurança Residencial — landing page */
:root{
  --navy:#111111;
  --ink:#141414;
  --blue:#B07800;
  --amber:#FFB400;
  --amber-d:#E6A200;
  --wa:#1FAF55;
  --wa-d:#178F45;
  --paper:#F6F5F2;
  --card:#fff;
  --line:#E7E4DC;
  --muted:#55524B;
  --r:16px;
  --wrap:1160px;
  --display:'Archivo',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue)}
h1,h2,h3{font-family:var(--display);line-height:1.1;letter-spacing:-.02em;margin:0;text-wrap:balance}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:900}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800}
h3{font-size:1.15rem;font-weight:800}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 max(16px,env(safe-area-inset-left))}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;padding:8px 12px}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;font:800 1rem/1 var(--display);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:22px;height:22px;flex:none}
.btn-wa{background:var(--wa);color:#fff}.btn-wa:hover{background:var(--wa-d)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost-dark{color:var(--ink);border-color:var(--ink)}

/* Topo */
.top{position:sticky;top:0;z-index:30;background:rgba(17,17,17,.97);border-bottom:1px solid #262626;backdrop-filter:blur(8px)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.brand svg{width:38px;height:38px}
.brand b{font:900 1.2rem/1 var(--display);letter-spacing:-.5px}.brand b span{color:var(--amber)}
.brand small{display:block;font:700 .62rem/1 var(--display);letter-spacing:.18em;color:var(--amber);margin-top:4px}
.top nav{display:flex;gap:22px}
.top nav a{color:#CBD5E1;text-decoration:none;font-weight:600;font-size:.95rem}
.top nav a:hover{color:#fff}
.top .btn{min-height:42px;padding:0 18px;font-size:.9rem}
@media(max-width:860px){.top nav{display:none}}

/* Hero */
.hero{background:radial-gradient(800px 500px at 90% 10%,rgba(255,180,0,.16),transparent 60%),linear-gradient(180deg,#151515,#0C0C0C);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:64px;padding-bottom:72px}
.eyebrow{display:inline-block;font:800 .8rem/1 var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--amber)}
.hero h1 span{color:var(--amber)}
.hero .lead{font-size:1.15rem;color:#CBD5E1;margin-top:18px;max-width:560px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.checks{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;padding:0;list-style:none;color:#E2E8F0;font-weight:600;font-size:.95rem}
.checks li{display:flex;align-items:center;gap:8px}
.checks li::before{content:"";width:18px;height:18px;border-radius:50%;background:#22C55E url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.hero-photo{position:relative}
.hero-photo img{border-radius:22px;aspect-ratio:4/5;object-fit:cover;width:100%;box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.hero-card{position:absolute;left:-18px;bottom:28px;background:#fff;color:var(--ink);border-radius:14px;padding:14px 16px;display:flex;gap:12px;align-items:center;box-shadow:0 18px 40px -12px rgba(0,0,0,.45);max-width:290px}
.hero-card i{width:40px;height:40px;border-radius:10px;background:#FEE2E2;display:grid;place-items:center;flex:none;font-style:normal;font-size:20px}
.hero-card b{display:block;font:800 .95rem/1.2 var(--display)}
.hero-card small{color:var(--muted);font-size:.82rem}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr;padding-top:40px}.hero-photo{order:-1}.hero-photo img{aspect-ratio:16/11}.hero-card{left:12px;bottom:12px}}

/* Seções */
.section{padding:80px 0}
.section-head{display:grid;gap:12px;max-width:720px;margin-bottom:40px}
.section-head .eyebrow{color:var(--blue)}
.section-head p{color:var(--muted);font-size:1.08rem}
.white{background:#fff}

/* Serviços */
.services{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:22px}
.service{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.service:hover{transform:translateY(-3px);box-shadow:0 22px 40px -22px rgba(15,23,42,.35)}
.service img{aspect-ratio:16/10;object-fit:cover;width:100%}
.service .body{padding:20px 22px 22px;display:grid;gap:10px;flex:1}
.service p{color:var(--muted);font-size:.98rem}
.service ul{margin:0;padding-left:18px;color:var(--ink);font-size:.95rem}
.service a{margin-top:auto;font:800 .95rem/1 var(--display);text-decoration:none;color:var(--wa-d);display:inline-flex;gap:6px;align-items:center;padding-top:8px}

/* Situações */
.cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:18px}
.case{background:var(--navy);color:#fff;border-radius:var(--r);padding:26px;display:grid;gap:10px}
.case .ico{font-size:30px}
.case p{color:#CBD5E1}

/* Passos */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:18px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;display:grid;gap:10px;position:relative}
.step::before{counter-increment:s;content:counter(s);width:44px;height:44px;border-radius:12px;background:var(--amber);color:#111;display:grid;place-items:center;font:900 1.2rem/1 var(--display)}
.step p{color:var(--muted)}

/* Diferenciais */
.proof{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:18px}
.proof div{border-left:4px solid var(--amber);padding:6px 0 6px 18px}
.proof b{display:block;font:900 1.35rem/1.2 var(--display)}
.proof span{color:var(--muted)}

/* FAQ */
.faq{display:grid;gap:12px;max-width:820px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px}
.faq summary{font:800 1.02rem/1.35 var(--display);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--blue);font-weight:900}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--muted);margin-top:10px}

/* Formulário */
.cta{background:linear-gradient(135deg,#161616,#0A0A0A);color:#fff;border-top:4px solid var(--amber)}
.cta .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta p{color:#CBD5E1;margin-top:14px;font-size:1.08rem}
.form{background:#fff;color:var(--ink);border-radius:20px;padding:28px;display:grid;gap:14px}
.form label{display:grid;gap:6px;font-weight:700;font-size:.92rem}
.form input,.form select,.form textarea{font:500 1rem var(--body);min-height:50px;border:1px solid var(--line);border-radius:12px;padding:0 14px;background:#F8FAFC;width:100%}
.form textarea{min-height:90px;padding:12px 14px;resize:vertical}
.form .err{color:#B91C1C;font-weight:700;font-size:.92rem}
.form small{color:var(--muted)}
@media(max-width:860px){.cta .wrap{grid-template-columns:1fr}}

/* Rodapé */
.foot{background:#0A0A0A;color:#94A3B8;padding:48px 0 110px;font-size:.95rem}
.foot .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:28px}
.foot h4{color:#fff;font:800 .95rem/1 var(--display);margin:0 0 12px}
.foot a{color:#CBD5E1;text-decoration:none}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.legal{grid-column:1/-1;border-top:1px solid #262626;padding-top:18px;font-size:.85rem}

/* WhatsApp flutuante */
.wa-float{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:40;width:62px;height:62px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 14px 30px -8px rgba(31,175,85,.7)}
.wa-float svg{width:32px;height:32px}

.case{border-top:4px solid var(--amber)}
.section-head .eyebrow{color:var(--blue)}
.btn-amber{background:var(--amber);color:#111}.btn-amber:hover{background:var(--amber-d)}

/* Pop-up de orçamento */
.pop{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.6);display:flex;align-items:flex-end;justify-content:center;padding:16px}
.pop[hidden]{display:none}
@media(min-width:640px){.pop{align-items:center}}
.pop-box{background:#fff;border-radius:20px;width:100%;max-width:440px;overflow:hidden;box-shadow:0 30px 70px -20px rgba(0,0,0,.6);animation:sobe .25s ease-out}
@keyframes sobe{from{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}
.pop-top{background:#111;color:#fff;padding:20px 22px;position:relative;border-bottom:4px solid var(--amber)}
.pop-top h3{font-size:1.35rem}.pop-top h3 span{color:var(--amber)}
.pop-top p{color:#D4D4D4;font-size:.95rem;margin-top:6px}
.pop-x{position:absolute;top:10px;right:12px;width:36px;height:36px;border:0;border-radius:50%;background:#262626;color:#fff;font-size:20px;cursor:pointer}
.pop-body{padding:18px 22px 22px;display:grid;gap:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;font:700 .9rem var(--body);cursor:pointer;color:var(--ink)}
.chip[aria-pressed=true]{background:var(--amber);border-color:var(--amber);color:#111}
.pop-body input{font:500 1rem var(--body);min-height:48px;border:1px solid var(--line);border-radius:12px;padding:0 14px;background:#FAFAF8;width:100%}
.pop-body .btn{width:100%}
.pop-body small{color:var(--muted);text-align:center}

/* Versão clara (escolhida pelo cliente) */
.top{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}
.brand{color:var(--ink)}
.brand small{color:#8A6400}
.top nav a{color:#3F3D38}.top nav a:hover{color:#000}
.hero{background:radial-gradient(700px 420px at 92% 8%,rgba(255,180,0,.22),transparent 62%),linear-gradient(180deg,#FFFFFF,#F6F5F2);color:var(--ink);border-bottom:1px solid var(--line)}
.hero .eyebrow{color:#8A6400}
.hero h1 span{color:var(--ink);background:linear-gradient(transparent 62%,rgba(255,180,0,.55) 62%)}
.hero .lead{color:var(--muted)}
.hero .btn-ghost{color:var(--ink);border-color:var(--ink)}
.checks{color:var(--ink)}
.hero-photo img{box-shadow:0 30px 60px -28px rgba(0,0,0,.45);border:6px solid #fff}
.case{background:#fff;color:var(--ink);border:1px solid var(--line);border-top:4px solid var(--amber)}
.case p{color:var(--muted)}
.cta{background:#111;border-top:6px solid var(--amber)}
.cta .eyebrow{color:var(--amber)}
.foot{background:#111}
.foot .brand{color:#fff}
.foot .brand small{color:var(--amber)}

/* Ajustes */
img{height:auto}
.service img{height:auto;aspect-ratio:16/10;object-fit:cover}
.service img[src*="casa-conectada"]{object-position:15% 50%}
.hero .wrap{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}
@media(max-width:860px){.hero .wrap{grid-template-columns:minmax(0,1fr)}.hero-photo img{aspect-ratio:4/3}}
.cta .wrap>*,.hero .wrap>*{min-width:0}
@media(max-width:480px){.top .btn{padding:0 14px}.brand small{letter-spacing:.1em}.actions .btn{width:100%}}