/* SGO Smart: shared styles for every page */
:root{
  --steel:#1F2A30; --steel-2:#2C3A42; --steel-3:#3A4A53; --ink:#141C20;
  --concrete:#E8EAEB; --panel:#F7F8F8; --line:#C9CED1; --muted:#56636A;
  --yellow:#F5C400; --yellow-soft:#FFF6CC; --red:#D7372F; --green:#2E9B5A; --blue:#2563EB;
  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --body:"Barlow","Segoe UI",Arial,sans-serif;
  --radius:8px; --wrap:1160px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--body);font-size:1.0625rem;line-height:1.6;color:var(--steel);background:var(--concrete)}
img,video,iframe{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--display);line-height:1.05;letter-spacing:.01em}
h2{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:14px}
h3{font-size:1.45rem;margin-bottom:6px}
p + p{margin-top:12px}
.lead{max-width:62ch;color:var(--muted);font-size:1.12rem}
.on-dark .lead,.on-dark p{color:rgba(255,255,255,.82)}
section{padding:80px 0}
.alt{background:var(--panel)}
.dark{background:var(--steel);color:#fff}
.center{text-align:center}.center .lead{margin:0 auto}
.mt{margin-top:40px}

/* Placeholder text you must replace */
.ph{background:var(--yellow-soft);outline:2px dashed var(--yellow);padding:0 4px;border-radius:3px}

/* Buttons */
.btn{display:inline-block;font-family:var(--display);font-weight:700;font-size:1.15rem;letter-spacing:.03em;padding:13px 26px;border-radius:4px;border:2px solid transparent;cursor:pointer;text-decoration:none;text-align:center;line-height:1.2}
.btn-yellow{background:var(--yellow);color:var(--steel)}.btn-yellow:hover{background:#ffd31f}
.btn-dark{background:var(--steel);color:#fff}.btn-dark:hover{background:var(--steel-2)}
.btn-ghost{border-color:currentColor;background:transparent}.btn-ghost:hover{background:rgba(127,127,127,.12)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--steel);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;text-decoration:none;flex:none}
.brand img{height:42px;width:auto}
.nav-links{display:flex;gap:4px;list-style:none;align-items:center}
.nav-links a{text-decoration:none;padding:8px 12px;border-radius:4px;opacity:.85;font-weight:500}
.nav-links a:hover{opacity:1;background:rgba(255,255,255,.07)}
.nav-links a[aria-current="page"]{opacity:1;box-shadow:inset 0 -3px 0 var(--yellow)}
.nav-cta{display:flex;gap:10px;align-items:center}
.nav-cta .btn{padding:9px 16px;font-size:1rem;white-space:nowrap}
.nav-links a{white-space:nowrap}
.nav-links .only-mobile{display:none}
.menu-btn{display:none;background:none;border:2px solid rgba(255,255,255,.4);color:#fff;border-radius:4px;padding:6px 12px;font:600 1rem var(--body);cursor:pointer}

/* Home hero banner */
.hero{position:relative;color:#fff;background:var(--steel);overflow:hidden;padding:72px 0 88px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28}
.hero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(180deg,transparent 0 46px,rgba(255,255,255,.035) 46px 48px)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.8rem,6.2vw,5rem);font-weight:800;margin-bottom:20px}
.hero p.sub{font-size:1.2rem;max-width:46ch;opacity:.9;margin-bottom:30px}
.facts{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:32px;font-weight:500;opacity:.92}
.facts span{display:flex;align-items:center;gap:8px}
.facts span::before{content:"";width:9px;height:9px;background:var(--yellow);border-radius:50%}
.phone{max-width:310px;margin-left:auto;border:10px solid var(--ink);border-radius:34px;overflow:hidden;background:var(--ink);box-shadow:0 24px 50px rgba(0,0,0,.5),0 0 0 2px var(--steel-3)}
.phone img{width:100%;height:auto}

/* Inner page banner */
.page-banner{position:relative;background:var(--steel);color:#fff;padding:64px 0 56px;overflow:hidden}
.page-banner .hero-bg{opacity:.22}
.page-banner::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(180deg,transparent 0 46px,rgba(255,255,255,.035) 46px 48px)}
.page-banner .wrap{position:relative}
.page-banner h1{font-size:clamp(2.4rem,5vw,3.8rem);font-weight:800;margin-bottom:10px}
.page-banner p{max-width:60ch;font-size:1.15rem;opacity:.88}
.crumb{font-size:.95rem;opacity:.7;margin-bottom:10px}
.crumb a{text-decoration:none}

/* Trust bar */
.trust{background:var(--yellow);color:var(--steel);padding:18px 0}
.trust .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px 24px;font-family:var(--display);font-weight:700;font-size:1.2rem}

/* Grids and cards */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 36px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.alt .card{background:#fff}
.feature{border-top:4px solid var(--steel);padding-top:16px}
.feature.safety{border-top-color:var(--red)}
.feature ul{list-style:none;color:var(--muted);margin-top:6px}
.feature li{padding:3px 0}
.check{list-style:none;border-top:1px solid var(--line)}
.check li{padding:10px 0;border-bottom:1px solid var(--line);display:flex;gap:12px}
.check li::before{content:"";flex:0 0 8px;height:8px;margin-top:.65em;background:var(--steel);border-radius:1px}

/* Product cards */
.products{display:grid;grid-template-columns:1.25fr 1fr;gap:28px;margin-top:40px}
.product{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column}
.product.main{border:3px solid var(--steel)}
.product h3{font-size:2.2rem}
.product .btn{margin-top:auto}
.for{color:var(--muted);margin-bottom:14px}
.price{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.price strong{font-family:var(--display);font-size:2.8rem;font-weight:800}
.price s{color:var(--muted);font-size:1.2rem}
.price-note{font-size:.95rem;color:var(--muted);margin-bottom:18px}
.tag{display:inline-block;align-self:flex-start;background:var(--yellow);font-family:var(--display);font-weight:700;padding:3px 12px;border-radius:3px;margin-bottom:12px}
.soon{background:transparent;border-style:dashed}

/* Media slots: show a labeled box until the real file is uploaded */
.media{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.media img{width:100%;height:100%;object-fit:cover}
.media.contain img{object-fit:contain}
.media-missing{display:flex;align-items:center;justify-content:center;text-align:center;min-height:220px;padding:20px;color:var(--muted);font-size:.92rem;background:repeating-linear-gradient(45deg,#DDE1E3 0 12px,#E6E9EA 12px 24px);border-radius:var(--radius)}
.media-missing strong{display:block;color:var(--steel);font-size:1rem}
.ratio-4x3{aspect-ratio:4/3}.ratio-16x9{aspect-ratio:16/9}.ratio-1x1{aspect-ratio:1/1}
.ratio-4x3 .media-missing,.ratio-16x9 .media-missing,.ratio-1x1 .media-missing{height:100%}
.video{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:var(--ink)}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0}
.video .media-missing{position:absolute;inset:0;min-height:0}

/* Gallery */
.gallery-main{aspect-ratio:4/3}
.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.thumbs .media{aspect-ratio:1/1;cursor:pointer;border:2px solid transparent}
.thumbs .media.active{border-color:var(--steel)}
.thumbs .media-missing{min-height:0;height:100%;font-size:.75rem;padding:6px}

/* Tables */
.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;background:var(--panel);border-radius:var(--radius);overflow:hidden}
.alt table.data{background:#fff}
table.data th,table.data td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.data thead th{font-family:var(--display);font-size:1.15rem;background:#DDE1E3}
table.data tbody th{font-weight:600;width:34%}

/* Steps */
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:40px}
.steps.three{grid-template-columns:repeat(3,1fr)}
.steps li{counter-increment:s;position:relative;padding-top:62px}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:48px;height:48px;border-radius:50%;background:var(--yellow);color:var(--steel);font-family:var(--display);font-weight:800;font-size:1.7rem;display:flex;align-items:center;justify-content:center}
.steps p{color:var(--muted)}
.dark .steps p{color:rgba(255,255,255,.78)}
code{background:#DDE1E3;padding:1px 6px;border-radius:3px;font-size:.95em}

/* Safety band */
.beeps{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 8px}
.beeps i{width:24px;height:24px;border-radius:50%;background:var(--red);opacity:.25;animation:flash 3s infinite}
.beeps i:nth-child(odd){animation-delay:.15s}
@keyframes flash{0%,60%,100%{opacity:.25}30%{opacity:1;box-shadow:0 0 14px var(--red)}}
.stop-demo{background:#fff;color:var(--steel);border-radius:10px;padding:26px}
.stop-btn{width:100%;border:none;border-radius:8px;padding:18px;font-family:var(--display);font-weight:800;font-size:1.6rem;color:#fff;background:var(--green);cursor:pointer;transition:background .15s}
.stop-btn.hit{background:var(--red)}
.stop-demo p{margin-top:12px;color:var(--muted);font-size:.95rem}

/* LED guide */
.dot{width:22px;height:22px;border-radius:50%;margin-bottom:12px}
.dot.y{background:var(--yellow)}.dot.y.blink{animation:blink 1s steps(2) infinite}
.dot.r{background:var(--red)}.dot.g{background:var(--green)}
@keyframes blink{50%{opacity:.15}}

/* App walkthrough */
.screen{display:grid;grid-template-columns:290px 1fr;gap:48px;align-items:start;margin-top:52px}
.screen + .screen{padding-top:52px;border-top:1px solid var(--line)}
.shot{border-radius:22px;border:8px solid var(--steel);overflow:hidden;background:var(--steel);box-shadow:0 14px 30px rgba(31,42,48,.22)}
.parts{display:grid;grid-template-columns:minmax(150px,auto) 1fr;border-top:1px solid var(--line)}
.parts dt,.parts dd{padding:10px 0;border-bottom:1px solid var(--line)}
.parts dt{font-weight:600;padding-right:20px}
.parts dd{color:var(--muted)}
.note{margin-top:18px;background:var(--yellow-soft);border-left:4px solid var(--yellow);padding:12px 16px;border-radius:0 6px 6px 0;font-size:.97rem}

/* FAQ */
.faq{max-width:820px}
.faq h3{margin:40px 0 4px;font-size:1.6rem}
.faq h3:first-child{margin-top:0}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;padding:16px 0;font-weight:600;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--display);font-size:1.6rem;line-height:1}
details[open] summary::after{content:"–"}
details > div{padding:0 0 18px;color:var(--muted);max-width:70ch}
.faq-nav{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.faq-nav a{text-decoration:none;border:1px solid var(--line);background:var(--panel);padding:6px 14px;border-radius:20px;font-weight:500}

/* Checkout */
.checkout{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;margin-bottom:6px}
.field select,.field input,.field textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:6px;font:inherit;background:#fff;color:var(--steel)}
.field small{display:block;color:var(--muted);margin-top:6px}
.qty{display:flex;align-items:center;gap:12px}
.qty button{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:6px;font-size:1.3rem;cursor:pointer}
.qty output{font-weight:700;font-size:1.2rem;min-width:2ch;text-align:center}
.summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:sticky;top:96px}
.summary .row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.summary .total{font-weight:700;font-size:1.25rem;border-bottom:none}
.fine{font-size:.88rem;color:var(--muted);margin:14px 0}
.alert{padding:14px 16px;border-radius:6px;margin:14px 0}
.alert.ok{background:#E3F4EA;border:1px solid var(--green)}
.alert.err{background:#FBE6E5;border:1px solid var(--red)}
.pay-icons{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.pay-icons span{border:1px solid var(--line);background:#fff;border-radius:4px;padding:4px 10px;font-size:.85rem;font-weight:600}

/* Testimonials */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.quote p{font-size:1.1rem}
.quote cite{display:block;margin-top:12px;color:var(--muted);font-style:normal;font-weight:600}

/* CTA band */
.cta{background:var(--steel);color:#fff;padding:64px 0}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta h2{margin:0}

/* Footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 28px;font-size:.97rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{color:#fff;font-size:1.2rem;margin-bottom:12px}
.site-footer ul{list-style:none}
.site-footer li{padding:4px 0}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:#fff}
.foot-logo{height:40px;width:auto;margin-bottom:14px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* Responsive */
@media (max-width:1180px){
  .nav{flex-wrap:wrap;height:auto;gap:10px;padding-top:12px}
  .nav-cta{margin-left:auto}
  .nav-links{order:4;flex:0 0 100%;display:flex;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:2px;margin:0 -8px;padding:2px 0 8px;border-top:1px solid rgba(255,255,255,.08)}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{padding:10px 10px;font-size:.95rem}
  .nav-links a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--yellow)}
}
@media (max-width:980px){
  .hero .wrap,.grid-2,.products,.checkout,.screen{grid-template-columns:1fr}
  .phone{margin:0 auto}
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-4,.steps{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .shot{max-width:300px}
  .summary{position:static}
}
@media (max-width:560px){
  .nav-links .only-mobile{display:list-item}
  .nav-links{flex-wrap:wrap;overflow:visible;justify-content:center;margin:0;column-gap:0;row-gap:0;padding-bottom:6px}
  .nav-links a{padding:7px 9px;font-size:.92rem}
  .nav-links .only-mobile a{color:var(--yellow);font-weight:700}
  section{padding:60px 0}
  .grid-3,.grid-4,.steps,.steps.three,.foot-grid{grid-template-columns:1fr}
  .nav-cta .btn-yellow{display:none}
  .nav-cta{gap:6px}
  .nav-cta .btn{padding:6px 8px;font-size:.78rem;white-space:nowrap;border-width:1.5px}
  .brand{flex:none}
  .brand img{height:30px}
  .nav{gap:8px}
  .parts{grid-template-columns:1fr}.parts dt{border-bottom:none;padding-bottom:0}
  .trust .wrap{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .beeps i,.dot.y.blink{animation:none;opacity:1}
}
@media (max-width:389px){
  .nav.wrap{padding-left:14px;padding-right:14px}
  .brand img{height:26px}
  .nav-cta .btn{padding:5px 6px;font-size:.74rem}
}
@media (max-width:339px){
  .brand img{height:22px}
  .nav-cta .btn{padding:4px 5px;font-size:.68rem}
}