:root{
  --bg:#0a0a0b; --bg2:#101012; --bg3:#17171a; --line:#ffffff1a; --line2:#ffffff2e;
  --gold:#f2c200; --gold2:#d9a900; --ink:#f4f1e8; --mute:#a3a09a; --paper:#f5f2ea; --paper-ink:#17160f;
  --wa:#25d366; --r:14px;
  --serif:'Playfair Display',Georgia,serif; --sans:'Manrope',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
section.sec[id]{scroll-margin-top:-28px}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(1180px,100% - 48px);margin-inline:auto}
.wrap--narrow{width:min(820px,100% - 48px)}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:#000;padding:10px 14px;z-index:100}
.skip:focus{left:10px;top:10px}

h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.12;letter-spacing:-.01em}
h1{font-size:clamp(2.5rem,5.6vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
h3{font-size:1.28rem}
h1 em,h2 em{font-style:italic;color:var(--gold);font-weight:500}

.eyebrow{display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.eyebrow::before{content:"";width:34px;height:1px;background:currentColor}
.eyebrow--dark{color:#8a6a00}
.live{width:8px;height:8px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 4px #3ddc8422}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 30px;border-radius:4px;font:700 .86rem var(--sans);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn--sm{padding:11px 20px;font-size:.74rem}
.btn--gold{background:var(--gold);color:#111}
.btn--gold:hover{background:#ffd62e}
.btn--wa{background:var(--wa);color:#04210f}
.btn--ghost{border-color:var(--line2);color:var(--ink)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn--dark{background:#111;color:var(--gold)}
.btn--dark:hover{background:#000}

/* topbar */
.topbar{position:sticky;top:0;z-index:50;background:#0a0a0bd9;backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar__in{display:flex;align-items:center;gap:30px;height:76px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;margin-right:auto}
.brand img{border-radius:10px;border:1px solid var(--line2)}
.brand span{white-space:nowrap;display:flex;flex-direction:column;font:600 1.12rem/1.1 var(--serif)}
.brand b{font-weight:700;color:var(--gold)}
.brand small{font:600 .6rem var(--sans);letter-spacing:.28em;text-transform:uppercase;color:var(--mute);margin-top:4px}
.nav{display:flex;gap:30px}
.nav a{text-decoration:none;font-size:.82rem;font-weight:600;letter-spacing:.06em;color:#cfccc4;position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width .25s}
.nav a:hover{color:#fff}.nav a:hover::after{width:100%}
.burger{display:none;background:none;border:0;width:42px;height:42px;cursor:pointer}
.burger span{display:block;height:1.5px;background:#fff;margin:7px 9px}

/* hero */
.hero{position:relative;overflow:hidden;padding:36px 0 52px;background:
  radial-gradient(800px 520px at 82% 25%,#f2c20016,transparent 65%),
  linear-gradient(180deg,#0a0a0b,#0d0d0f)}
.hero__in{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:start}
.lead{font-size:1.1rem;color:#c9c6bd;max-width:54ch;margin:20px 0 28px;font-weight:400}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero__pts{list-style:none;display:flex;gap:12px 32px;flex-wrap:wrap;margin-top:30px;padding-top:20px;border-top:1px solid var(--line);color:var(--mute);font-size:.85rem}
.hero__pts li::before{content:"";display:inline-block;width:6px;height:6px;background:var(--gold);transform:rotate(45deg);margin-right:12px;vertical-align:middle}
.hero__img{position:relative}
.hero__img::before{content:"";position:absolute;inset:-14px 14px 14px -14px;border:1px solid var(--gold);border-radius:6px;opacity:.55}
.hero__img img{position:relative;border-radius:6px;aspect-ratio:6/5;width:100%;object-fit:cover;filter:saturate(.92) contrast(1.04)}
.badge-24{position:absolute;right:-12px;bottom:34px;background:#0a0a0bf2;border:1px solid var(--gold);padding:16px 22px;text-align:center}
.badge-24 b{display:block;font:600 2.2rem/1 var(--serif);color:var(--gold)}
.badge-24 span{display:block;font-size:.62rem;text-transform:uppercase;letter-spacing:.24em;color:#cfccc4;margin-top:6px}

/* trust strip */
.strip{background:var(--bg2);border-block:1px solid var(--line)}
.strip__in{display:grid;grid-template-columns:repeat(4,1fr)}
.strip__in>div{padding:22px 24px;border-left:1px solid var(--line)}
.strip__in>div:first-child{border-left:0;padding-left:0}
.strip b{display:block;font:600 1.05rem var(--serif);color:var(--gold);margin-bottom:4px}
.strip span{font-size:.82rem;color:var(--mute);line-height:1.5;display:block}

/* sections */
.sec{padding:56px 0}
.sec--light{background:var(--paper);color:var(--paper-ink)}
.sec--dark{background:var(--bg2)}
.sec--black{background:var(--bg)}
.sec__head{max-width:720px;margin-bottom:32px}
.sec__head.c{margin-inline:auto;text-align:center}
.sec__head.c .eyebrow::before{display:none}
.sub{margin-top:18px;color:var(--mute);font-size:1.02rem}
.sec--light .sub{color:#5f5b4c}
.center{text-align:center;margin-top:28px}

/* method */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #17160f33}
.steps li{padding:26px 28px 6px 0;position:relative}
.steps li+li{padding-left:28px;border-left:1px solid #17160f1f}
.steps .n{font:italic 500 2.6rem/1 var(--serif);color:var(--gold2);display:block;margin-bottom:14px}
.steps p{color:#5f5b4c;margin-top:10px;font-size:.94rem}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:var(--bg3);border:1px solid var(--line);overflow:hidden;transition:border-color .3s,transform .3s}
.card:hover{border-color:var(--gold);transform:translateY(-4px)}
.card__img{overflow:hidden;aspect-ratio:4/3}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .6s;filter:saturate(.9)}
.card:hover img{transform:scale(1.05)}
.card__b{padding:26px 28px 32px}
.card__b h3{margin-bottom:10px}
.card__b p{color:var(--mute);font-size:.93rem}

/* split */
.sec--split{background:var(--paper);color:var(--paper-ink)}
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.split__img{position:relative}
.split__img::before{content:"";position:absolute;inset:16px -16px -16px 16px;border:1px solid var(--gold2);border-radius:6px}
.split__img img{position:relative;border-radius:6px;aspect-ratio:1/1;object-fit:cover}
.split__txt h2{margin-bottom:30px}
.cmp{width:100%;border-collapse:collapse;margin-bottom:34px;font-size:.9rem}
.cmp th,.cmp td{padding:15px 12px;text-align:left;border-bottom:1px solid #17160f1f;vertical-align:top}
.cmp th{font-size:.68rem;text-transform:uppercase;letter-spacing:.16em;color:#7a7664;font-weight:700}
.cmp th.yes{color:#8a6a00}
.cmp td:first-child{font-weight:700}
.cmp td.yes{font-weight:700;color:#17160f;background:#f2c2001f}

/* segments */
.seg{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line)}
.seg__i{padding:28px 24px;border-left:1px solid var(--line);transition:background .3s}
.seg__i:first-child{border-left:0}
.seg__i:hover{background:var(--bg3)}
.seg__i .ic{width:42px;height:42px;color:var(--gold);margin-bottom:22px}
.seg__i p{color:var(--mute);margin-top:10px;font-size:.92rem}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:240px;gap:14px}
.gal img{width:100%;height:100%;object-fit:cover;border-radius:4px;filter:saturate(.9);transition:filter .3s}
.gal img:hover{filter:saturate(1.1)}
.gal .wide{grid-column:span 2}
.gal .tall{grid-row:span 2}

/* faq */
details{border-bottom:1px solid var(--line)}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;padding:26px 4px;font:600 1.1rem var(--serif);list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--gold);font:300 1.8rem/1 var(--sans)}
details[open] summary::after{content:"–"}
details p{padding:0 4px 28px;color:var(--mute);max-width:64ch}

/* contact */
.sec--contact{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact__txt p{color:var(--mute);margin-top:16px}
.info{list-style:none;margin-top:40px;display:grid;gap:24px}
.info li{padding-left:20px;border-left:1px solid var(--gold)}
.info b{display:block;font-size:.66rem;text-transform:uppercase;letter-spacing:.22em;color:var(--gold);margin-bottom:4px}
.info a,.info address{font-style:normal;font-weight:600;font-size:1.05rem;text-decoration:none}
.info a:hover{color:var(--gold)}
.form{background:var(--bg3);border:1px solid var(--line2);padding:40px;display:grid;gap:18px;border-radius:6px}
.form label{display:grid;gap:8px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--mute)}
.form input,.form select,.form textarea{font:500 1rem var(--sans);padding:14px 14px;border-radius:4px;border:1px solid var(--line2);background:#0e0e10;color:#fff;width:100%;text-transform:none;letter-spacing:0}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px #f2c20026}
.hint{font-size:.75rem;color:var(--mute);text-align:center}

/* footer */
.foot{background:#060607;padding:22px 0;border-top:1px solid var(--line)}
.foot__top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid var(--line)}
.foot__brand{display:flex;gap:16px;align-items:center;max-width:420px}
.foot__brand img{border-radius:12px;border:1px solid var(--line2)}
.foot__brand b{font:600 1.1rem var(--serif)}
.foot__brand p,.foot__addr{color:var(--mute);font-size:.88rem}
.foot__copy{color:#a09d95;font-size:.78rem;padding-top:26px}

.fab{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px #0008;transition:transform .2s}
.fab:hover{transform:scale(1.08)}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:none}

@media (max-width:1000px){
  .hero{padding:24px 0 40px}
  .hero__in,.split,.contact{grid-template-columns:1fr;gap:36px}
  .hero__img{max-width:460px;margin-inline:14px auto}
  .strip__in{grid-template-columns:1fr 1fr}
  .strip__in>div:nth-child(3){border-left:0;padding-left:0}
  .strip__in>div:nth-child(n+3){border-top:1px solid var(--line)}
  .steps{grid-template-columns:1fr 1fr}
  .steps li:nth-child(3){padding-left:0;border-left:0}
  .cards{grid-template-columns:1fr 1fr}
  .seg{grid-template-columns:1fr 1fr}
  .seg__i:nth-child(3){border-left:0}
  .seg__i:nth-child(n+3){border-top:1px solid var(--line)}
  .gal{grid-template-columns:repeat(2,1fr)}
  .sec{padding:44px 0}
  section.sec[id]{scroll-margin-top:-16px}
  .split__img{max-width:480px}
}
@media (max-width:1100px){
  .burger{display:block}
  .nav{position:absolute;top:76px;left:0;right:0;background:#0a0a0b;flex-direction:column;gap:0;padding:6px 24px 22px;display:none;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:16px 0;border-bottom:1px solid var(--line);font-size:.95rem}
  .topbar .btn--sm{display:none}
}
@media (max-width:1100px) and (min-width:700px){.topbar .btn--sm{display:inline-flex}}
@media (max-width:600px){
  .wrap{width:min(1180px,100% - 36px)}
  .cards,.seg,.steps{grid-template-columns:1fr}
  .seg__i,.steps li+li{border-left:0;padding-left:0}
  .seg__i+.seg__i{border-top:1px solid var(--line)}
  .seg__i{padding-left:24px}
  .steps li{padding-right:0;border-bottom:1px solid #17160f1f;padding-bottom:26px}
  .strip__in{grid-template-columns:1fr}
  .strip__in>div{border-left:0;padding:20px 0;border-top:1px solid var(--line)}
  .strip__in>div:first-child{border-top:0}
  .gal{grid-auto-rows:170px}
  .hero__img{margin-inline:10px 0}
  .badge-24{right:8px}
  .form{padding:26px}
  .cmp{font-size:.8rem}
  .cmp th,.cmp td{padding:12px 6px}
  .cta-row .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}

.em-dark{color:#8a6a00!important}
.steps--dark{border-top-color:var(--line)}
.steps--dark li+li{border-left-color:var(--line)}
.steps--dark p{color:var(--mute)}
.steps--dark .n{color:var(--gold)}

/* marcas */
.brands{background:var(--bg);border-bottom:1px solid var(--line);padding:26px 0}
.brands__in{display:flex;align-items:center;justify-content:space-between;gap:32px 56px;flex-wrap:wrap}
.brands__lead{max-width:34ch;color:var(--mute);font-size:.95rem;line-height:1.5}
.brands__list{list-style:none;display:flex;align-items:center;gap:20px 56px;flex-wrap:wrap}
.brands__list li{color:#d8d4c8;line-height:1;opacity:.9}
.b-intelbras{font:800 1.9rem var(--sans);letter-spacing:-.03em}
.b-hikvision{font:800 1.45rem var(--sans);letter-spacing:.14em}
.b-jfl{font:800 2rem var(--serif);letter-spacing:.02em;font-style:italic}
.info address small{display:block;margin-top:6px;font-weight:500;font-size:.8rem;color:var(--mute)}
@media (max-width:600px){.brands__list{gap:18px 36px}.b-intelbras{font-size:1.5rem}.b-hikvision{font-size:1.15rem}.b-jfl{font-size:1.6rem}}

/* evita estouro horizontal em telas estreitas */
.hero__in>*,.split>*,.contact>*{min-width:0}
.cmp{table-layout:fixed}
.cmp th,.cmp td{overflow-wrap:anywhere}
.info a{overflow-wrap:anywhere}

.sec--contact{padding-bottom:40px}
.foot__copy{padding-top:18px}

/* pagina 404 */
.nf{min-height:100vh;display:grid;place-items:center;text-align:center;padding:24px}
.nf__box{display:grid;justify-items:center;gap:16px;max-width:420px}
.nf__box img{border-radius:14px;border:1px solid var(--line2)}
.nf__box p{color:var(--mute)}
.foot .foot__copy{padding-top:0;text-align:center}

/* foco do teclado */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.btn:focus-visible{outline-offset:4px}
.sec--light a:focus-visible,.sec--split a:focus-visible,.sec--light button:focus-visible{outline-color:#8a6a00}