@import url('https://fonts.googleapis.com/css2?family=Golos+Text:wght@400;500;600;700;800&display=swap');
:root{--bg:#101714;--panel:#1b2820;--line:#344237;--muted:#a3b4a6;--accent:#c0ef78;--text:#f0f3ec}body{background:var(--bg);font-family:'Golos Text',Arial,sans-serif;color:var(--text)}.header{padding:27px 60px;border:0;max-width:1500px;gap:24px}.brand{font-size:25px;letter-spacing:-1px;font-weight:700;line-height:1}.brand-accent{color:var(--accent)}.brand small{display:none}.mark{width:38px;height:40px;font-size:34px;font-weight:700;color:var(--accent);position:relative;line-height:1}.mark>span{position:absolute;font-size:18px;right:-3px;top:-4px;background:var(--bg)}.header nav{font-size:14px;gap:35px;color:#b8c7ba}.header-cta{font-size:14px;padding:11px 19px;border:1px solid #536551;border-radius:50px}.header-cta:hover{background:white}.hero{display:block;padding:52px 60px 0;overflow:visible}.hero-copy{display:grid;grid-template-columns:1.35fr 1fr;gap:0 75px;align-items:end}.eyebrow{font-size:11px;font-weight:600;letter-spacing:1.4px;color:#94ae95;margin-bottom:24px}.eyebrow>span{display:none}.hero .eyebrow{grid-column:1/-1;color:var(--accent)}h1{grid-column:1;font-size:clamp(50px,5.65vw,80px);line-height:1.06;letter-spacing:-4px;font-weight:500;margin:0}h1 em{color:var(--accent);font-style:normal}.hero-subtitle{grid-column:1;font-size:15px;color:#acbfab;margin:23px 0 0}.hero-aside{grid-column:2;grid-row:2/4;padding-bottom:3px}.intro{color:#aab9ad;line-height:1.8;font-size:16px;margin-bottom:25px;max-width:420px}.hero-actions{gap:18px;flex-wrap:wrap}.button{border-radius:50px;background:var(--accent);border:1px solid var(--accent);color:white;font-weight:500;font-size:14px;box-shadow:none;padding:16px 24px;gap:26px}.button:hover{background:#d1ff8b;transform:translateY(-2px)}.text-link{font-size:13px;color:#c0d2b8}.text-link span{display:none}.hero-visual{display:block;height:420px;margin:45px 0 0;position:relative;overflow:hidden;border-radius:8px 8px 0 0;background:#203527}.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:center 55%;filter:saturate(.55)}.hero-visual:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0c2015e6,transparent 80%)}figcaption{position:absolute;left:40px;top:38px;bottom:34px;z-index:1;color:white;display:flex;flex-direction:column}.visual-index{font-size:10px;letter-spacing:2px;color:#d5e8ca}.hero-visual strong{font-size:31px;line-height:1.22;font-weight:400;letter-spacing:-.7px;margin-top:auto;margin-bottom:21px}.visual-note{font-size:11px;color:#acc3a5}.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0;margin:0 60px;border:0;background:#1c2c21;color:white;border-radius:0 0 8px 8px}.principles>div{padding:25px 23px;border-right:1px solid #ffffff22}.principles>div:last-child{border:0}.principles strong{font-size:16px;font-weight:400;display:block}.principles span{display:block;font-size:8px;letter-spacing:.8px;color:#a9bca8;margin-top:7px}.section{padding:100px 60px}.section-heading{grid-template-columns:1.4fr 1fr;column-gap:85px;align-items:end;margin-bottom:42px}.section-heading .eyebrow{color:#94ae95}h2{font-size:clamp(31px,3.1vw,45px);line-height:1.18;font-weight:500;letter-spacing:-1.7px}.section-heading>p:last-child:not(.eyebrow){color:#a9b8ac;font-size:15px}.features{gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.features article{background:none;border:0;border-right:1px solid var(--line);padding:35px 32px;min-width:0}.features article:first-child{padding-left:0}.features article:last-child{border:0}.feature-icon{font-size:35px;color:var(--accent)}.number{color:#8b9e8c;font-family:inherit}.features h3{font-size:23px;font-weight:500;margin-top:28px}.features p,.steps p{color:#a6b8a8;font-size:15px}.applications{background:#152019;color:var(--text);display:grid;grid-template-columns:1fr 1.25fr;gap:70px}.applications .section-heading{display:block;margin:0}.applications .section-heading h2{margin-bottom:24px}.applications .eyebrow{color:#94ae95}.applications .section-heading>p:last-child{color:#a6b8a8;max-width:350px}.application-list{border:0}details{background:white;border:0;border-radius:7px;margin-bottom:12px;padding:0 25px;box-shadow:0 3px 18px #21395004}summary{font-size:19px;font-weight:500;padding:25px 0;gap:20px}summary>span{color:#a5c88b;font-size:11px}summary b{font-size:22px;color:var(--accent);margin-left:auto}details p{color:#a6b8a8;font-size:15px;margin:0 10px 0 35px;padding-bottom:25px}.steps{gap:40px}.steps article{border-top:2px solid #536e42;padding-top:24px}.steps article>span{color:var(--accent);font-size:11px}.steps h3{font-size:22px;font-weight:500}.technical-note{color:#91a28f;font-size:12px}.contact{background:#1c2c21;color:white;border-radius:10px;margin:0 60px;padding:55px;gap:70px;grid-template-columns:1.2fr 1fr}.contact .eyebrow{color:#b6d49e}.contact h2{font-weight:400;font-size:39px}.contact>div>p:last-child{color:#acc2a8;font-size:15px}label{font-size:13px;color:#dce8d6}select,textarea{border:1px solid #52664b;background:#142019;color:white;border-radius:5px;font-size:14px;padding:13px}textarea::placeholder{color:#a1b69a}.contact .button{background:#c0ef78;border-color:#c0ef78;color:#182612;border-radius:5px;box-shadow:none}.contact .button:hover{background:#1b2820}.form-note,#result{color:#a8bea0;font-size:11px}footer{padding:40px 60px;color:var(--text)}footer>span{color:#9fb39b;font-size:11px}footer>a:last-child{font-size:13px}.hero-note{display:none}@media(min-width:1600px){body{max-width:none;border:0}}@media(max-width:1100px){.header{padding:25px 30px}.hero{padding:45px 30px 0}.hero-copy{gap:0 35px}h1{font-size:60px}.principles{margin:0 30px}.section{padding:75px 30px}.applications{gap:35px}.contact{margin:0 30px;padding:40px;gap:40px}.contact h2{font-size:33px}.section-heading{column-gap:35px}.features article{padding:28px 24px}.principles>div{padding:21px 16px}.principles strong{font-size:14px}}@media(max-width:760px){.header{padding:22px}.brand{font-size:22px}.mark{font-size:30px;width:33px;height:34px}.header nav{display:none}.header-cta{padding:10px 13px;font-size:11px}.header-cta span{display:none}.hero{padding:30px 22px 0}.hero-copy{display:block}.hero .eyebrow{font-size:9px;letter-spacing:1.1px}h1{font-size:clamp(43px,10.5vw,67px);letter-spacing:-2.5px;line-height:1.08}.hero-subtitle{font-size:12px;margin-top:18px}.hero-aside{margin-top:27px}.intro{font-size:15px;line-height:1.7;margin-bottom:22px}.hero-actions{gap:18px;align-items:center}.hero-actions .button{font-size:12px;padding:14px 18px}.text-link{font-size:12px}.hero-visual{height:340px;margin-top:30px}.hero-visual img{object-position:58% center}.hero-visual:after{background:linear-gradient(90deg,#0c2015cc,transparent)}figcaption{left:25px;top:26px;bottom:25px}.hero-visual strong{font-size:25px}.visual-index{font-size:8px}.visual-note{font-size:9px}.principles{grid-template-columns:1fr 1fr;margin:0 22px}.principles>div{padding:19px 15px;border-bottom:1px solid #ffffff22}.principles>div:nth-child(2){border-right:0}.principles>div:nth-child(3){border-bottom:0}.principles strong{font-size:13px}.principles span{font-size:7px;line-height:1.7}.section{padding:60px 22px}.section-heading{display:block}.section-heading h2{margin-bottom:20px}h2{font-size:32px}.eyebrow{font-size:10px}.features{display:block}.features article,.features article:first-child{padding:27px 0;border-right:0;border-bottom:1px solid var(--line)}.features article:last-child{border-bottom:0}.features h3{margin-top:20px}.applications{display:block}.applications .section-heading{margin-bottom:30px}.application-list details{padding:0 20px}summary{font-size:16px;gap:14px}details p{font-size:14px;margin-left:26px}.steps{display:block}.steps article{margin-bottom:30px}.contact{margin:0 22px;padding:30px 24px;display:block}.contact h2{font-size:30px}.contact form{margin-top:30px}footer{padding:35px 22px}.contact .button{font-size:12px;padding:15px}.features p,.steps p{font-size:15px}.section-heading>p:last-child:not(.eyebrow){font-size:15px}}

.header-cta:hover,details{background:#1b2820}.button{color:#182612}.contact .button:hover{background:#d1ff8b}.hero-visual img{filter:saturate(.65)}

.header-phone{font-size:16px;font-weight:500;white-space:nowrap;color:var(--text)}.header-phone:hover{color:var(--accent)}@media(max-width:1100px) and (min-width:761px){.header{gap:16px;flex-wrap:wrap}.header nav{gap:20px}.header-phone{font-size:14px}}@media(max-width:760px){.header{display:grid;grid-template-columns:1fr auto;gap:16px}.header-phone{grid-column:1;grid-row:2;font-size:15px}.header-cta{grid-column:2;grid-row:1/3;align-self:center}}

.hero-copy{grid-template-columns:1.55fr 1fr;column-gap:55px}.monitoring-title{font-size:clamp(38px,3.8vw,55px);line-height:1.12;letter-spacing:-1.9px;font-weight:500}.monitoring-title>span,.monitoring-title>em{display:block}.monitoring-title>em{margin-top:5px}@media(max-width:1100px) and (min-width:761px){.hero-copy{column-gap:28px}.monitoring-title{font-size:clamp(32px,3.7vw,42px);letter-spacing:-1.3px}}@media(max-width:760px){.monitoring-title{font-size:clamp(32px,6.8vw,48px);line-height:1.14;letter-spacing:-1.1px}.monitoring-title>span{max-width:100%}.hero-subtitle{line-height:1.6}}

/* Side-by-side hero: copy left, illustration right. */
.hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);align-items:center;gap:48px;padding-bottom:48px}.hero-copy{display:block;min-width:0}.hero-aside{margin-top:28px;padding:0}.hero-subtitle{margin-top:22px}.hero .intro{max-width:100%;margin-bottom:26px}.hero-visual{height:100%;min-height:510px;max-height:640px;margin:0;border-radius:8px;align-self:stretch}.hero-visual img{object-position:56% center}.hero-visual:after{background:linear-gradient(180deg,transparent 38%,#0c2015dd)}.hero-visual figcaption{top:auto;bottom:30px;left:30px;right:30px}.hero-visual strong{margin:15px 0 16px;font-size:27px}.principles{border-radius:8px}
@media(max-width:1100px) and (min-width:761px){.hero{gap:28px;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr)}.hero-visual{min-height:470px}.hero-visual figcaption{left:24px;right:24px}.hero-visual strong{font-size:24px}}
@media(max-width:760px){.hero{display:block;padding-bottom:28px}.hero-aside{margin-top:26px}.hero-visual{height:360px;min-height:0;max-height:none;margin-top:30px}.hero-visual figcaption{left:25px;right:25px;bottom:25px}.hero-visual strong{font-size:25px}.hero-visual img{object-position:56% center}}

.advantages>div{display:flex;align-items:center;gap:16px;padding:30px 24px}.advantages svg{width:29px;height:29px;flex:0 0 29px;color:var(--accent)}.advantages strong{font-size:16px;font-weight:500;line-height:1.5}.advantages{border:1px solid #344237}@media(max-width:1100px){.advantages>div{padding:24px 17px;gap:12px}.advantages strong{font-size:14px}.advantages svg{width:25px;height:25px;flex-basis:25px}}@media(max-width:760px){.advantages>div{flex-direction:column;align-items:flex-start;gap:13px;padding:22px 16px}.advantages strong{font-size:14px;line-height:1.5}}

.header-cta{background:var(--accent);border-color:var(--accent);color:#182612;font-weight:600;white-space:nowrap}.header-cta:hover{background:#d1ff8b;border-color:#d1ff8b;color:#182612}

/* Dark green theme throughout the landing page. */
.light-content{--text:#f0f3ec;--muted:#a3b4a6;--line:#344237;--panel:#101714;--accent:#c0ef78;background:#101714;color:var(--text);margin-top:56px;box-shadow:0 0 0 100vmax #101714;clip-path:inset(0 -100vmax)}
.light-content .section{background:#101714;color:var(--text)}.light-content .section+.section{border-top:1px solid var(--line)}.light-content .eyebrow,.light-content .section-heading .eyebrow,.light-content .applications .eyebrow{color:#c0ef78}
.light-content .section-heading>p:last-child:not(.eyebrow),.light-content .applications .section-heading>p:last-child,.light-content .features p,.light-content .steps p,.light-content details p,.light-content .contact>div>p:last-child{color:#a3b4a6}
.light-content .features,.light-content .features article{border-color:var(--line)}.light-content .number{color:#a3b4a6}.light-content .feature-icon,.light-content summary b,.light-content summary>span,.light-content .steps article>span{color:#c0ef78}
.light-content details{background:#101714;border:1px solid #344237;box-shadow:0 3px 16px #192b2005}.light-content .steps article{border-color:#536e42}.light-content .technical-note{color:#a3b4a6}
.light-content .contact{margin:0;padding:60px;border-radius:0}.light-content label{color:#dce8d6}.light-content select,.light-content textarea{background:#101714;border-color:#52664b;color:#f0f3ec}.light-content textarea::placeholder{color:#a1b69a}.light-content .form-note,.light-content #result{color:#a8bea0}.light-content .contact .button{background:#c0ef78;border-color:#c0ef78;color:#182612}.light-content .contact .button:hover{background:#d1ff8b;border-color:#d1ff8b}
footer{background:#101714;color:#f0f3ec;border-top:1px solid #344237;box-shadow:0 0 0 100vmax #101714;clip-path:inset(0 -100vmax)}footer .brand{color:#f0f3ec}footer .mark,footer .brand-accent{color:#c0ef78}footer .mark>span{background:#101714}footer>span{color:#a8bea0}
@media(max-width:1100px){.light-content .contact{padding:60px 30px}}@media(max-width:760px){.light-content{margin-top:32px}.light-content .contact{margin:0;padding:50px 22px}}

.brand{gap:12px}.sr-logo{width:48px;height:36px;flex:0 0 48px;display:block;color:#c0ef78}footer .sr-logo{color:#c0ef78}@media(max-width:760px){.brand{gap:9px}.sr-logo{width:39px;height:30px;flex-basis:39px}}

/* Product range */
.products .section-heading>p:last-child{font-size:16px;line-height:1.75}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.product-card{display:flex;flex-direction:column;padding:28px;border:1px solid #344237;border-radius:12px;background:#101714;min-width:0}.product-top{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;border-bottom:1px solid #344237;padding-bottom:23px}.product-top>span:first-child{font-size:12px;letter-spacing:.7px;color:#a3b4a6}.product-tag{font-size:12px;color:#c0ef78;background:#293e26;border-radius:20px;padding:5px 10px}.product-card h3{font-size:30px;line-height:1.18;letter-spacing:-1px;font-weight:500;margin:28px 0 18px}.product-description{font-size:16px;line-height:1.7;color:#a3b4a6;margin:0 0 23px}.product-card ul{list-style:none;padding:0;margin:0 0 28px;font-size:15px;line-height:1.6}.product-card li{position:relative;padding-left:22px;margin-bottom:12px}.product-card li:before{content:'✓';position:absolute;left:0;color:#c0ef78;font-weight:600}.product-bottom{margin-top:auto;border-top:1px solid #344237;padding-top:19px}.product-bottom p{font-size:14px;color:#a3b4a6;margin:0 0 18px}.product-bottom .button{display:flex;gap:12px;padding:15px 18px;background:#c0ef78;border-color:#c0ef78;color:#182612;font-size:14px}.product-bottom .button:hover{background:#d1ff8b}.product-card-complete{background:#1c2c21;border-color:#536e42}.product-note{font-size:14px;color:#a3b4a6;margin:24px 0 0}.products .eyebrow{font-size:12px}
@media(max-width:1100px){.product-grid{gap:14px}.product-card{padding:22px}.product-card h3{font-size:26px}.product-bottom .button{padding:14px;font-size:13px}}
@media(max-width:850px){.product-grid{grid-template-columns:1fr}.product-card{padding:26px}.product-card h3{font-size:30px}.product-card h3 br{display:none}.product-description{max-width:590px}.product-bottom .button{font-size:14px}.product-top{padding-bottom:18px}}

.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.product-card{padding:32px}.product-card h3 br{display:none}.product-card h3{margin-top:24px}.product-bottom .button{max-width:100%}@media(max-width:760px){.product-grid{grid-template-columns:1fr;gap:18px}.product-card{padding:24px}.product-card h3{font-size:28px}}

.light-content .contact{background:#1c2c21}.light-content select,.light-content textarea{background:#142019}.light-content details,.product-card{background:#1b2820}.product-card-complete{background:#1c2c21}.light-content details{box-shadow:none}

.product-image{display:block;width:calc(100% + 64px);max-width:none;aspect-ratio:3/2;height:auto;object-fit:cover;margin:-32px -32px 26px;border-radius:11px 11px 0 0}.product-card{overflow:hidden}@media(max-width:760px){.product-image{width:calc(100% + 48px);margin:-24px -24px 22px}}

.product-bottom .product-price{font-size:22px;font-weight:600;color:#c0ef78;line-height:1.4;margin:0 0 12px}

.button,.product-bottom .button,.header-cta{justify-content:center;text-align:center}