@font-face{font-family:Mont;src:url(/fonts/montserrat.woff2) format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:Inter;src:url(/fonts/inter.woff2) format('woff2');font-weight:100 900;font-display:swap}
:root{--navy:#161618;--navy2:#1f1f22;--navy3:#2f2f34;--ink:#141416;--txt:#45474d;--mut:#6d6f76;--line:#e6e6e9;--bg2:#f5f5f6;--red:#c8202e;--red2:#a3171f;--redt:#fbeaeb;--r:16px;--sh:0 1px 2px rgba(20,20,22,.06),0 8px 28px rgba(20,20,22,.08)}
*{box-sizing:border-box;margin:0;padding:0}
html{overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:76px}
body{font-family:Inter,system-ui,sans-serif;color:var(--txt);background:#fff;line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
.wrap{width:min(1200px,100% - 40px);margin:0 auto}
h1,h2,h3,.btn,.nav,.eyebrow,.kicker,.label{font-family:Mont,Inter,sans-serif}
h1{font-size:clamp(36px,5.6vw,72px);line-height:1.06;font-weight:700;letter-spacing:-.025em;color:#fff}
h2{font-size:clamp(28px,3.4vw,44px);line-height:1.14;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
h3{font-size:18px;line-height:1.3;font-weight:700;color:var(--ink);letter-spacing:-.005em}
.ic{width:20px;height:20px;flex:none}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--red);margin-bottom:14px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--red);border-radius:2px}
.eyebrow.light{color:#d2d2d6}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:54px;padding:0 28px;border-radius:12px;font-size:15.5px;font-weight:600;letter-spacing:.005em;border:1px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,box-shadow .2s,transform .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-white{background:#fff;color:var(--navy);box-shadow:0 6px 20px rgba(0,0,0,.18)}
.btn-white:hover{background:#f1f1f3}
.btn-outline{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(6px)}
.btn-outline:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-outline .ic{width:16px;height:16px}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy3)}
.btn-line{background:#fff;color:var(--navy);border-color:#d4d4d9}
.btn-line:hover{border-color:var(--navy)}
.btn-line .wa-ic{color:#1f9d55}
/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:28px;height:72px}
.brand img{height:42px;width:auto}
.links{display:flex;gap:30px;margin-left:auto;font-size:14.5px;font-weight:600;color:var(--ink)}
.links a{position:relative;padding:6px 0}
.links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--red);transform:scaleX(0);transition:transform .25s;transform-origin:left}
.links a:hover::after{transform:scaleX(1)}
/* hero */
.hero{position:relative;min-height:min(86vh,780px);display:flex;align-items:center;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,14,16,.92) 0%,rgba(14,14,16,.72) 45%,rgba(14,14,16,.35) 100%),linear-gradient(0deg,rgba(14,14,16,.5),transparent 40%)}
.hero-in{position:relative;padding:96px 0 88px;max-width:1200px}
.hero-in>*{max-width:720px}
.kicker{display:flex;align-items:center;gap:14px;color:#dcdce0;font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;margin-bottom:22px}
.rule{width:36px;height:2px;background:var(--red);border-radius:2px}
.lead{margin-top:22px;font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:#dddde1;max-width:620px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;color:#cfcfd4;font-size:14.5px;font-weight:500}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points .ic{width:16px;height:16px;color:#fff}
/* brands */
.brands{border-bottom:1px solid var(--line);background:#fff}
.brands-in{display:flex;align-items:center;gap:36px;padding:30px 0;flex-wrap:wrap}
.label{font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--mut)}
.logos{display:flex;align-items:center;gap:34px}
.logos img{height:34px;width:auto}
.logos img[alt="First Alert"]{height:22px}
.vr{width:1px;height:34px;background:var(--line)}
.brands-note{margin-left:auto;font-size:14.5px;color:var(--mut);max-width:360px}
/* sections */
.sec{padding:clamp(72px,9vw,120px) 0}
.sec-head{max-width:720px;margin:0 auto 52px;text-align:center}
.sec-head .eyebrow{justify-content:center}
.sec-head p:not(.eyebrow){margin-top:14px;font-size:17.5px;color:var(--mut)}
.sec-head.left{text-align:left;margin:0 0 40px}
.sec-head.left .eyebrow{justify-content:flex-start}
/* about */
.about-in{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(36px,6vw,84px);align-items:center}
.about-img{border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);aspect-ratio:5/4}
.about-img img{width:100%;height:100%;object-fit:cover}
.about-txt h2{margin-bottom:22px}
.about-txt p{margin-bottom:16px;font-size:17px}
.ticks{list-style:none;margin-top:24px;display:grid;gap:12px}
.ticks li{display:flex;gap:12px;align-items:flex-start;color:var(--ink);font-weight:500}
.ticks .ic{width:22px;height:22px;padding:4px;border-radius:50%;background:var(--bg2);color:var(--navy);margin-top:1px}
/* products */
.products{background:var(--bg2)}
.pgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.pcard{grid-column:span 2;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s}
.pcard:hover{box-shadow:var(--sh);transform:translateY(-2px)}
.pcard-ph{grid-column:span 3}
.pimg{position:relative;aspect-ratio:4/3;overflow:hidden;background:#e9ebee;border-bottom:1px solid var(--line)}
.pimg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}
.pimg.prod{background:#e2e1dd}
.pimg.prod img{object-fit:cover;object-position:50% 45%}
.pcard:hover .pimg img{transform:scale(1.04)}
.pimg.ph{aspect-ratio:16/8}
.pimg img.top{object-position:50% 12%}
.pbody{padding:24px 26px 28px;border-top:2px solid transparent}
.pbody h3{margin-bottom:8px}
.pbody p{font-size:15.5px;color:var(--mut)}
.pnote{margin-top:28px;display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--red);border-radius:12px;padding:20px 24px}
.pnote>.ic{width:26px;height:26px;color:var(--navy)}
.pnote p{flex:1;color:var(--txt)}
.pnote b{color:var(--ink)}
/* serve */
.serve-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,6vw,80px);align-items:center}
.serve-img{position:relative;padding-bottom:60px}
.serve-img>img{border-radius:var(--r);aspect-ratio:4/5;object-fit:cover;width:86%;box-shadow:var(--sh)}
.serve-img2{position:absolute;right:0;bottom:0;width:52%;border-radius:14px;overflow:hidden;border:6px solid #fff;box-shadow:var(--sh)}
.serve-img2 img{aspect-ratio:4/3;object-fit:cover;width:100%}
.sgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.scard{border:1px solid var(--line);border-radius:14px;padding:22px 22px 20px;background:#fff;transition:border-color .2s,box-shadow .2s}
.scard:hover{border-color:#cfcfd4;box-shadow:var(--sh)}
.sico{display:inline-flex;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;background:var(--redt);color:var(--red);margin-bottom:14px}
.scard h3{font-size:16.5px;margin-bottom:4px}
.scard p{font-size:14.5px;color:var(--mut);line-height:1.55}
/* ordering */
.ordering{position:relative;background:var(--navy);color:#d2d2d6;overflow:hidden}
.ordering-bg{position:absolute;inset:0;opacity:.16}
.ordering-bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(1)}
.ordering .wrap{position:relative}
.ordering h2{color:#fff}
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.steps li{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:32px 30px;backdrop-filter:blur(4px)}
.num{display:block;font-family:Mont,sans-serif;font-weight:700;font-size:14px;letter-spacing:.14em;color:#ff5a64;padding-bottom:16px;margin-bottom:18px;border-bottom:1px solid rgba(255,255,255,.14);position:relative}
.num::after{content:"";position:absolute;left:0;bottom:-1px;width:28px;height:2px;background:var(--red)}
.steps h3{color:#fff;font-size:20px;margin-bottom:8px}
.steps p{font-size:15.5px}
/* why */
.why-in{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(36px,6vw,80px);align-items:start}
.wgrid{list-style:none;display:grid;gap:0;border-top:1px solid var(--line)}
.wgrid li{display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}
.wico{flex:none;display:inline-flex;width:48px;height:48px;border-radius:12px;align-items:center;justify-content:center;background:var(--redt);color:var(--red)}
.wico .ic{width:22px;height:22px}
.wgrid h3{margin-bottom:4px}
.wgrid p{color:var(--mut);font-size:15.5px}
/* film */
.film{padding:0 0 clamp(72px,9vw,120px)}
.film-btn{position:relative;display:block;width:100%;border:0;padding:0;border-radius:20px;overflow:hidden;cursor:pointer;background:var(--navy);aspect-ratio:21/9;box-shadow:var(--sh)}
.film-btn img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.film-btn:hover img{transform:scale(1.03)}
.film-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,14,16,.85),rgba(14,14,16,.25))}
.film-play{position:absolute;left:50%;top:50%;width:84px;height:84px;margin:-42px 0 0 -42px;border-radius:50%;background:#fff;color:var(--navy);display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 10px rgba(255,255,255,.18)}
.film-play .ic{width:30px;height:30px;margin-left:4px}
.film-cap{position:absolute;left:clamp(22px,4vw,56px);bottom:clamp(22px,4vw,48px);text-align:left;color:#fff;display:flex;flex-direction:column}
.film-cap b{font-family:Mont,sans-serif;font-size:clamp(20px,2.4vw,30px);font-weight:700}
.film-cap small{color:#d2d2d6;font-size:14px;margin-top:4px}
.film-cap .eyebrow{margin-bottom:8px}
/* contact */
.contact{background:var(--bg2);border-top:1px solid var(--line)}
.contact-in{display:grid;grid-template-columns:1.25fr .9fr;grid-template-areas:"form side" "form sign";grid-template-rows:auto 1fr;gap:14px 28px;align-items:start}
.qform{grid-area:form}.cside{grid-area:side}.sign{grid-area:sign}
.qform{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(24px,3.4vw,40px);box-shadow:var(--sh);display:grid;gap:16px}
.qform h3{font-size:22px;margin-bottom:4px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.qform label{display:grid;gap:7px;font-size:13.5px;font-weight:600;color:var(--ink)}
.qform input,.qform textarea{width:100%;border:1px solid #d7d7dc;border-radius:10px;padding:13px 14px;font-size:16px;font-weight:400;background:#fcfcfd;transition:border-color .2s,box-shadow .2s;resize:vertical}
.qform input:focus,.qform textarea:focus{outline:0;border-color:var(--navy);box-shadow:0 0 0 3px rgba(20,20,22,.1);background:#fff}
.qform ::placeholder{color:#9c9ca3}
.fbtns{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}
.fbtns .btn{flex:1 1 200px}
.fnote{color:var(--mut);font-size:13px}
.ferr{color:#a3202b;font-size:14px;font-weight:600}
.cside{display:grid;gap:14px}
.ccard{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 22px;transition:border-color .2s,box-shadow .2s,transform .2s}
.ccard:hover{border-color:#c9c9ce;box-shadow:var(--sh);transform:translateY(-1px)}
.cico{flex:none;width:46px;height:46px;border-radius:12px;background:var(--bg2);color:var(--navy);display:flex;align-items:center;justify-content:center}
.cico .wa-ic{color:#1f9d55}
.ccard b{display:block;font-family:Mont,sans-serif;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--mut);font-weight:700}
.ccard .big{display:block;font-family:Mont,sans-serif;font-size:21px;font-weight:700;color:var(--ink);margin:2px 0 4px;letter-spacing:-.01em}
.ccard .big.sm{font-size:16px;overflow-wrap:anywhere}
.ccard small{display:block;color:var(--mut);font-size:14px;line-height:1.5}
.sign{padding:22px 24px 6px}
.sign p{font-size:15px;color:var(--txt)}
.sig-rule{display:block;width:120px;height:1px;background:var(--red);margin:2px 0 8px}
.sign small{color:var(--mut);font-size:13px;letter-spacing:.06em}
/* footer */
.foot{background:var(--navy);color:#b4b4ba;padding:64px 0 0;font-size:14.5px}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:44px}
.foot-brand img{height:44px;width:auto;margin-bottom:16px}
.foot-brand p{max-width:340px}
.foot-col{display:flex;flex-direction:column;gap:10px}
.foot-col b{color:#fff;font-family:Mont,sans-serif;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:4px}
.foot-col a:hover{color:#fff}
.foot-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0 30px;font-size:13px;color:#85858c}
/* floating */
.fab{position:fixed;right:20px;bottom:22px;z-index:50;display:flex;gap:10px;transition:opacity .3s,transform .3s}
.fab.hide{opacity:0;transform:translateY(16px);pointer-events:none}
.fab-b{display:flex;align-items:center;gap:9px;height:52px;padding:0 20px 0 16px;border-radius:999px;background:#fff;color:var(--navy);font-family:Mont,sans-serif;font-weight:600;font-size:14.5px;border:1px solid var(--line);box-shadow:0 10px 30px rgba(20,20,22,.18)}
.fab-b:hover{transform:translateY(-2px)}
.fab-wa .wa-ic{color:#1f9d55;width:22px;height:22px}
.fab-call{display:none}
/* modal */
.modal{position:fixed;inset:0;z-index:80;background:rgba(6,12,20,.86);display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-in{position:relative;width:min(1100px,100%)}
.modal-in video{width:100%;max-height:86vh;border-radius:14px;background:#000}
.modal-x{position:absolute;top:-48px;right:0;width:40px;height:40px;border-radius:50%;border:0;background:#fff;color:var(--navy);font-size:24px;cursor:pointer}
/* 404 */
.nf{padding:120px 0 140px}
.nf h1{color:var(--ink)}
.nf p:not(.eyebrow){margin-top:16px;font-size:17px}
/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
/* responsive */
@media (max-width:1020px){
 .links{display:none}.nav .btn{margin-left:auto}
 .about-in,.serve-in,.why-in{grid-template-columns:1fr}
 .contact-in{grid-template-columns:1fr;grid-template-areas:"side" "form" "sign";grid-template-rows:auto}
 .pgrid{grid-template-columns:1fr 1fr}.pcard,.pcard-ph{grid-column:span 1}
 .pcard:nth-child(3){grid-column:span 2}.pcard:nth-child(3) .pimg{aspect-ratio:16/7}
 .brands-note{margin-left:0}
 .serve-img{max-width:620px}
}
@media (max-width:720px){
 body{font-size:15.5px}
 .wrap{width:calc(100% - 40px)}
 .nav-in{height:64px}.brand img{height:34px}
 html{scroll-padding-top:68px}
 .hero{min-height:auto}
 .hero-in{padding:64px 0 60px}
 .hero-shade{background:linear-gradient(180deg,rgba(14,14,16,.72),rgba(14,14,16,.9))}
 .cta-row .btn{flex:1 1 100%}
 .hero-points{gap:8px 18px;font-size:13.5px}
 .brands-in{flex-direction:column;align-items:flex-start;gap:16px;padding:26px 0}
 .logos{gap:24px}.logos img{height:28px}.logos img[alt="First Alert"]{height:18px}
 .sec-head{margin-bottom:34px;text-align:left}.sec-head .eyebrow{justify-content:flex-start}
 .sec-head p:not(.eyebrow){font-size:16px}
 .pgrid{grid-template-columns:1fr;gap:16px}.pcard,.pcard-ph,.pcard:nth-child(3){grid-column:span 1}
 .pimg,.pcard:nth-child(3) .pimg,.pimg.ph{aspect-ratio:16/10}
 .pbody{padding:20px 20px 22px}
 .pnote{flex-direction:column;align-items:flex-start;gap:12px}
 .serve-img{padding-bottom:40px}.serve-img>img{width:88%;aspect-ratio:4/4.4}
 .sgrid{grid-template-columns:1fr 1fr;gap:12px}
 .scard{padding:16px 14px}.sico{width:38px;height:38px;margin-bottom:10px}
 .scard h3{font-size:15px}.scard p{font-size:13.5px}
 .steps{grid-template-columns:1fr;gap:14px}.steps li{padding:24px 22px}
 .film-btn{aspect-ratio:4/5;border-radius:16px}
 .film-btn img{object-position:center}
 .film-shade{background:linear-gradient(0deg,rgba(14,14,16,.88),rgba(14,14,16,.2))}
 .film-play{width:72px;height:72px;margin:-36px 0 0 -36px}
 .frow{grid-template-columns:1fr}
 .qform{border-radius:16px}
 .ccard{padding:18px}.ccard .big{font-size:19px}.ccard .big.sm{font-size:14.5px}
 .sign{padding:14px 6px 0}
 .fbtns .btn{flex:1 1 100%}
 .foot-in{grid-template-columns:1fr 1fr;gap:30px}.foot-brand{grid-column:span 2}
 .foot{padding-bottom:84px}
 .fab{left:16px;right:16px;bottom:calc(14px + env(safe-area-inset-bottom));justify-content:flex-end}
 .fab-call{display:flex}
 .fab-b{height:50px;padding:0 18px 0 15px;font-size:14px}
}

/* v4: SD red brand */
.logo{display:inline-flex;align-items:center;gap:11px;line-height:1}
.logo-sd{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:7px;background:var(--red);color:#fff;font-family:Mont,sans-serif;font-weight:800;font-size:19px;letter-spacing:-.02em}
.logo-tx b{display:block;font-family:Mont,sans-serif;font-weight:800;font-size:20px;color:var(--ink);letter-spacing:-.015em}
.logo-tx small{display:block;font-family:Mont,sans-serif;font-weight:600;font-size:10.5px;letter-spacing:.32em;text-transform:uppercase;color:var(--mut);margin-top:4px}
.logo-w .logo-tx b{color:#fff}.logo-w .logo-tx small{color:#a9a9b0}
.foot-brand .logo{margin-bottom:18px}
.nav-tel{display:inline-flex;align-items:center;gap:8px;font-family:Mont,sans-serif;font-weight:700;font-size:14.5px;color:var(--ink)}
.nav-tel .ic{width:17px;height:17px;color:var(--red)}
.redband{background:var(--red);color:#fff}
.rb-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.rb{display:flex;align-items:center;gap:14px;padding:24px 22px;border-left:1px solid rgba(255,255,255,.22)}
.rb:first-child{border-left:0;padding-left:0}
.rb .ic{width:30px;height:30px;flex:none}
.rb b{display:block;font-family:Mont,sans-serif;font-size:15.5px;font-weight:700;line-height:1.25}
.rb small{display:block;font-size:13px;color:rgba(255,255,255,.82);line-height:1.4;margin-top:2px}
.brands{background:var(--bg2)}
.brands-in{display:grid;grid-template-columns:.9fr 1.6fr;gap:40px;align-items:center;padding:40px 0}
.brands-h .eyebrow{margin-bottom:8px}.brands-note{margin:0;max-width:none}
.logos{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.logo-tile{background:#fff;border:1px solid var(--line);border-radius:14px;height:104px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:14px}
.logo-tile img{height:38px;width:auto;max-width:78%;object-fit:contain}
.logo-tile small{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.guide{margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.guide-h{display:flex;gap:16px;align-items:center;padding:22px 26px;background:var(--navy);color:#d2d2d6}
.guide-h h3{color:#fff;font-size:19px}.guide-h p{font-size:14.5px}
.guide-h>.ic{width:26px;height:26px;color:#ff5a64}
.tr{display:grid;grid-template-columns:1fr 1.2fr 1.6fr;gap:18px;padding:15px 26px;border-top:1px solid var(--line);font-size:15px}
.tr:nth-child(even){background:var(--bg2)}
.tr.th{border-top:0;background:#fff;font-family:Mont,sans-serif;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
.tr b{color:var(--ink)}
.wgrid{grid-template-columns:repeat(3,1fr)!important}
.opts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.opt{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 12px;transition:border-color .2s,box-shadow .2s,transform .2s}
.opt:hover{border-color:var(--navy);box-shadow:var(--sh);transform:translateY(-1px)}
.oico{display:inline-flex;width:46px;height:46px;border-radius:50%;align-items:center;justify-content:center;background:var(--bg2);color:var(--ink);margin-bottom:4px}
.oico .ic{width:21px;height:21px}.oico-wa{color:#1f9d55}.oico-wa .wa-ic{color:#1f9d55}
.opt b{font-family:Mont,sans-serif;font-size:16px;color:var(--ink)}
.opt small{font-size:13.5px;color:var(--mut);overflow-wrap:anywhere}
.contact-in{grid-template-columns:1.4fr .9fr!important;grid-template-areas:"form card"!important;grid-template-rows:auto!important;gap:22px!important}
.vcard{grid-area:card;background:#fff;border:1px solid var(--line);border-top:3px solid var(--red);border-radius:16px;padding:28px 26px;box-shadow:var(--sh)}
.vc-hi{font-size:14.5px;color:var(--mut);margin-bottom:14px}
.vc-name{font-family:Mont,sans-serif;font-weight:700;font-size:18px;color:var(--ink)}
.vc-co{font-size:14px;color:var(--mut);margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.vc-list{list-style:none;display:grid;gap:12px;font-size:14.5px}
.vc-list a{display:flex;align-items:center;gap:11px;color:var(--ink);overflow-wrap:anywhere}
.vc-list a:hover{color:var(--red)}
.vc-list .ic{width:17px;height:17px;color:var(--red)}
.vc-brands{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.vc-brands img{height:20px;width:auto;max-width:30%}
.fbtns{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.flabel{font-size:13.5px;font-weight:600;color:var(--ink);margin-right:4px}
.fbtns .btn{height:48px;padding:0 20px}
.fab-call{display:flex}
@media (max-width:1020px){.rb-in{grid-template-columns:1fr 1fr}.rb:nth-child(3){border-left:0;padding-left:0}.rb{border-top:1px solid rgba(255,255,255,.18)}.rb:nth-child(-n+2){border-top:0}.brands-in{grid-template-columns:1fr}.wgrid{grid-template-columns:1fr 1fr!important}.contact-in{grid-template-columns:1fr!important;grid-template-areas:"form" "card"!important}.nav-tel span{display:none}}
@media (max-width:720px){.rb{padding:18px 10px 18px 14px}.rb .ic{width:24px;height:24px}.rb b{font-size:14px}.rb small{font-size:12px}
.logos{gap:10px}.logo-tile{height:84px;padding:10px}.logo-tile img{height:28px}.logo-tile small{font-size:10px;letter-spacing:.08em}
.tr{grid-template-columns:1fr;gap:3px;padding:14px 18px}.tr.th{display:none}.tr span:nth-child(2){color:var(--red);font-size:13.5px;font-weight:600}.guide-h{padding:18px}
.wgrid{grid-template-columns:1fr!important}.opts{grid-template-columns:1fr 1fr;gap:10px}.opt{padding:18px 8px}
.logo-sd{width:38px;height:38px;font-size:16px}.logo-tx b{font-size:17px}.logo-tx small{font-size:9px;letter-spacing:.28em}
.fbtns .btn{flex:1 1 0;padding:0 12px}.flabel{flex-basis:100%}}
.why-in{grid-template-columns:1fr!important;gap:30px!important}
.wgrid{gap:14px!important;border-top:0!important}
.wgrid li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px!important;border-bottom:1px solid var(--line)}
.why{background:var(--bg2)}
.vc-brands img[alt="First Alert"]{height:13px}
.fbtns .flabel{flex-basis:100%;margin:0}
.fbtns .btn{flex:1 1 0;padding:0 14px;min-width:0}
.logo-tile{gap:0}
@media (max-width:720px){.fbtns .btn{padding:0 8px;gap:6px;font-size:14px;height:46px}.fbtns .btn .ic{width:17px;height:17px}.wgrid li{padding:16px!important;gap:14px}.wico{width:40px;height:40px}}
.film{background:#fff;padding:clamp(56px,7vw,96px) 0}
.film-in{display:grid;grid-template-columns:.8fr 1.4fr;gap:clamp(28px,5vw,64px);align-items:center}
.film-box{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--sh);background:#161618;aspect-ratio:16/9}
.film-box video{width:100%;height:100%;object-fit:cover}
.film-sound{position:absolute;left:16px;top:16px;display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 16px;border-radius:999px;border:1px solid rgba(255,255,255,.6);background:rgba(20,20,22,.6);color:#fff;font-family:Mont,sans-serif;font-weight:600;font-size:14px;cursor:pointer;backdrop-filter:blur(6px)}
.film-sound:hover{background:rgba(20,20,22,.8)}
@media (max-width:1020px){.film-in{grid-template-columns:1fr}}

/* v5: full landing page */
.hero{min-height:calc(100svh - 76px)}
.h1-2{display:block;color:#fff;opacity:.92}
.nav-cat{margin-left:22px}.nav-cat .ic{width:17px;height:17px}
.links{gap:26px}
.nav-tel{margin-left:20px}
@keyframes kbz{0%{transform:scale(1.02) translate(0,0)}100%{transform:scale(1.14) translate(-2%,-1.5%)}}
@keyframes kbz2{0%{transform:scale(1.14) translate(-2%,1%)}100%{transform:scale(1.02) translate(1%,0)}}
.kb{overflow:hidden}
.kb img{animation:kbz 18s ease-in-out infinite alternate;will-change:transform}
.zz-rev .kb img,.sv:nth-child(even) .kb img{animation-name:kbz2}
@media (prefers-reduced-motion:reduce){.kb img{animation:none}}
.about-img.kb{border-radius:var(--r)}
.zz{background:var(--bg2)}
.zz-row{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.zz-row+.zz-row{margin-top:clamp(56px,7vw,96px)}
.zz-rev .zz-img{order:2}
.zz-img{border-radius:20px;aspect-ratio:16/10;box-shadow:var(--sh);position:relative}
.zz-img img{width:100%;height:100%;object-fit:cover}
.zz-img::after{content:"";position:absolute;left:0;bottom:0;width:72px;height:6px;background:var(--red)}
.zz-txt h2{margin:10px 0 14px}
.zz-txt>p{font-size:17px;color:var(--mut);margin-bottom:18px}
.req{background:var(--navy);color:#d9d9de}
.req .sec-head h2{color:#fff}.req .sec-head p:not(.eyebrow){color:#b9b9c0}
.req .eyebrow{color:#fff}
.rq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rq{background:var(--navy2);border:1px solid var(--navy3);border-radius:18px;padding:26px 24px;transition:transform .25s,border-color .25s}
.rq:hover{transform:translateY(-3px);border-color:#4a4a52}
.rq-ic{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;background:rgba(200,32,46,.16);color:#ff6b74;margin-bottom:16px}
.rq-ic .ic{width:24px;height:24px}
.rq h3{color:#fff;font-size:18px;margin-bottom:6px}
.rq p{font-size:15px;color:#b9b9c0;line-height:1.55}
.rq-note{margin-top:28px;text-align:center;color:#b9b9c0;font-size:15.5px}
.cat-cta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:32px;justify-content:center;text-align:center}
.cat-cta span{color:var(--mut);font-size:15px}
.serve2{background:#fff}
.sv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.sv{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--sh)}
.sv-img{aspect-ratio:4/3}
.sv-img img{width:100%;height:100%;object-fit:cover}
.sv-b{padding:18px 20px 22px;border-top:3px solid var(--red)}
.sv-b h3{margin-bottom:6px}.sv-b p{font-size:14.5px;color:var(--mut);line-height:1.55}
.opts3{grid-template-columns:repeat(3,1fr)}
.opt-mail{padding:0;gap:0}
.opt-a{display:flex;flex-direction:column;align-items:center;gap:6px;padding:22px 12px 6px;width:100%}
.opt-mail small{word-break:break-all}
.wa-mini{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:#1f9d55;padding:4px 10px 14px}
.wa-mini:hover{text-decoration:underline}
.wa-dot svg{width:15px;height:15px}
@media (max-width:1020px){
 .nav-cat{margin-left:auto}
 .nav-tel{margin-left:14px}
 .rq-grid{grid-template-columns:1fr 1fr}
 .sv-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
 .hero{min-height:calc(100svh - 64px)}
 .nav-tel span{display:none}
 .nav-cat{height:40px;padding:0 14px;font-size:14px}
 .zz-row{grid-template-columns:1fr;gap:22px}
 .zz-rev .zz-img{order:0}
 .rq-grid{grid-template-columns:1fr;gap:12px}
 .rq{padding:20px 18px;display:grid;grid-template-columns:44px 1fr;column-gap:14px}
 .rq-ic{width:44px;height:44px;margin:0;grid-row:span 2}
 .sv-grid{grid-template-columns:1fr;gap:14px}
 .sv-img{aspect-ratio:16/9}
 .opts3{grid-template-columns:1fr 1fr}.opt-mail{grid-column:span 2}
 .cat-cta{justify-content:flex-start;text-align:left}
}

/* quote list button (shared) */
.qnav{position:relative;display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 13px;margin-left:10px;border:1px solid #d4d4d9;border-radius:10px;font:600 14px Mont,Inter,sans-serif;color:#141416;background:#fff}
.qnav .ic{width:18px;height:18px}
.qnav:hover{border-color:#161618}
.qcount{min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:#c8202e;color:#fff;font:700 12px/20px Inter,sans-serif;text-align:center}
.qnav.bump{animation:qb .5s ease}
@keyframes qb{30%{transform:scale(1.12)}}
@media (max-width:720px){.qlbl{display:none}.qnav{padding:0 10px;margin-left:8px}}

.h1l{display:block}.hero h1{font-size:clamp(34px,5vw,66px);max-width:none}
.h1-2{color:#fff}
.brand{flex:none}.ncs{display:none}
@media (max-width:720px){.ncl{display:none}.ncs{display:inline}.nav-cat{padding:0 12px;gap:7px}.brand img{height:30px;width:auto}.nav-tel{margin-left:8px}.hero h1{font-size:clamp(32px,9vw,40px)}}
@media (max-width:380px){.nav-cat .ic{display:none}}