.system-premium{--sp-line:rgba(93,184,206,.22);background:radial-gradient(ellipse at 85% 8%,rgba(0,154,185,.09),transparent 40%),#050b12;color:#ecf5fa;padding-bottom:24px}.system-premium .container{max-width:1280px}.system-premium a{color:inherit}.sp-crumbs{padding-top:22px;padding-bottom:16px;color:#a1bac8;font-size:13px}.sp-crumbs ol{display:flex;flex-wrap:wrap;gap:8px 13px;list-style:none;padding:0;margin:0}.sp-crumbs li+li:before{content:"›";padding-right:13px;color:#54cbd8}.sp-crumbs a{text-decoration:none}.sp-hero{display:grid;grid-template-columns:1.05fr 1fr;gap:30px;align-items:center;padding-top:14px;padding-bottom:40px}.sp-hero-copy{position:relative;z-index:1;padding:22px 0}.sp-eyebrow{color:#6ddfe6;font-size:11px;font-weight:650;letter-spacing:.1em;line-height:1.7;margin:0 0 14px}.sp-eyebrow>span{display:inline-block;background:#33e6ff;border-radius:50%;width:6px;height:6px;box-shadow:0 0 15px #33e6ff;margin-right:8px}.sp-hero h1{font-size:clamp(34px,4.2vw,62px);letter-spacing:-.035em;line-height:1.06;margin:18px 0 24px;overflow-wrap:break-word}.sp-intro{color:#b8c9d5;font-size:18px;line-height:1.65;max-width:610px}.sp-trust{display:grid;gap:10px;list-style:none;padding:0;margin:23px 0;color:#c3dce3;font-size:14px}.sp-hero-price{margin:26px 0 22px;padding-left:18px;border-left:2px solid #ff881f}.sp-hero-price small{display:block;color:#b6c4cf;margin-bottom:6px}.sp-hero-price strong{display:block;font-size:clamp(26px,3vw,43px);font-weight:750;letter-spacing:-.025em;line-height:1.2}.sp-hero-price p{color:#a9becb;font-size:13px;line-height:1.65;margin:9px 0 0;max-width:500px}.sp-actions{display:flex;flex-wrap:wrap;gap:10px}.sp-actions .btn{font-size:14px;padding:14px 19px;min-height:50px}.sp-hero-media{position:relative;align-self:stretch;margin:0;min-height:530px;border:1px solid var(--sp-line);border-radius:22px;overflow:hidden;background:#071422}.sp-hero-media img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:68% center}.sp-hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,10,16,.9),transparent 45%);pointer-events:none}.sp-image-label{position:absolute;z-index:1;left:25px;right:22px;bottom:54px}.sp-image-label span{display:block;color:#7be3eb;font-size:10px;letter-spacing:.09em;margin-bottom:7px}.sp-image-label b{font-size:22px;font-weight:550}.sp-hero-media figcaption{position:absolute;z-index:1;bottom:16px;left:25px;color:#adc5cf;font-size:11px}.sp-facts{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--sp-line);border-bottom:1px solid var(--sp-line);padding-top:19px;padding-bottom:19px;font-size:12px;color:#a6bfcc}.sp-page-nav{display:flex;gap:26px;padding-top:23px;padding-bottom:8px;flex-wrap:wrap;font-size:13px}.sp-page-nav a{color:#b9cbd4;text-decoration:none}.sp-page-nav a:hover{color:#33e6ff}.sp-section{padding-top:64px;padding-bottom:16px;scroll-margin-top:110px}.sp-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:25px}.system-premium h2{font-size:clamp(27px,3vw,38px);letter-spacing:-.025em;line-height:1.17;margin:0 0 18px}.sp-heading h2{margin:0}.sp-heading>p{max-width:370px;color:#a7becb;font-size:14px;line-height:1.65;margin:0}.sp-symptom-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.sp-symptom,.sp-service{position:relative;display:flex;flex-direction:column;text-decoration:none;border:1px solid var(--sp-line);background:linear-gradient(140deg,rgba(9,31,44,.9),rgba(4,14,24,.85));border-radius:14px;padding:21px;transition:border-color .2s,background .2s;min-width:0}.sp-symptom:hover,.sp-service:hover{border-color:#39c5d7;background:#0a2130}.sp-symptom h3{font-size:15px;line-height:1.45;margin:0 0 20px;font-weight:550}.sp-card-arrow{position:absolute;right:18px;bottom:16px;color:#4bd6e4}.sp-text-link{display:inline-block;color:#67dce4!important;font-size:13px;margin-top:18px;text-decoration:none;line-height:1.5}.sp-service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.sp-service{padding:25px;min-height:265px}.sp-service h3{font-size:19px;line-height:1.35;margin:0 0 12px;font-weight:600}.sp-service>p{color:#a7bfcc;font-size:13px;line-height:1.65;margin:0 0 22px}.sp-service .sp-card-price{margin-top:auto;padding-right:22px;font-size:18px;font-weight:600;line-height:1.45;color:#eef8fb}.sp-search{display:grid;gap:8px;font-size:12px;color:#b7d1dc;min-width:270px}.sp-search input{margin:0;width:100%;height:45px;border:1px solid var(--sp-line);border-radius:9px;background:#081723;color:#edf7fb;padding:10px 14px;font-size:14px}.sp-result{margin-top:-5px;margin-bottom:17px;color:#829cae;font-size:12px}.sp-check-panel{display:grid;grid-template-columns:1fr 1fr;gap:45px;background:linear-gradient(125deg,rgba(10,36,47,.8),rgba(6,16,27,.9));margin-top:54px;border-top:1px solid var(--sp-line);border-bottom:1px solid var(--sp-line);padding-top:38px;padding-bottom:38px}.sp-check-panel p{color:#b6cdd8;font-size:15px;line-height:1.75}.sp-check-panel .btn{margin-top:14px;font-size:13px}.sp-nodes{display:grid;grid-template-columns:1fr 1fr;gap:13px;align-content:center}.sp-nodes>div{border:1px solid var(--sp-line);border-radius:12px;padding:19px}.sp-price-list{border:1px solid var(--sp-line);border-radius:15px;overflow:hidden}.sp-price-row{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:23px 26px;background:#07141f}.sp-price-row+.sp-price-row{border-top:1px solid var(--sp-line)}.sp-price-row h3{margin:0 0 7px;font-size:17px;font-weight:550}.sp-price-row p{margin:0;color:#9ab6c5;font-size:13px;line-height:1.65;max-width:800px}.sp-price-row strong{font-size:21px;white-space:normal;max-width:340px;font-weight:600;color:#f6af62}.sp-note{font-size:13px;line-height:1.75;color:#9db6c4;margin-top:20px}.sp-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.sp-steps li{border-top:1px solid var(--sp-line);padding-top:20px;display:flex;gap:15px;line-height:1.65;color:#bdd3df;font-size:14px}.sp-steps b{font-size:22px;font-weight:500;color:#52d8e5;line-height:1.4}.sp-body-lead{font-size:17px;line-height:1.8;color:#b9cfdb;max-width:1000px}.sp-indications{list-style:none;margin:25px 0 0;padding:0;display:flex;gap:10px;flex-wrap:wrap}.sp-indications li{padding:10px 15px;border-radius:9px;background:#0b202c;color:#a9d0da;font-size:13px;line-height:1.5}.sp-scope-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.sp-scope-card{background:#081823;border:1px solid var(--sp-line);border-radius:14px;padding:25px}.sp-scope-card span{color:#4bc9da;font-size:13px}.sp-scope-card p{font-size:17px;line-height:1.65;margin-bottom:0;color:#d2e3ea}.sp-two-columns{display:grid;grid-template-columns:1fr 1fr;gap:45px}.sp-two-columns p{color:#b7cdd8;line-height:1.8;font-size:15px}.sp-list{padding-left:20px;color:#b7cdd8;font-size:15px;line-height:1.8;margin:20px 0 0}.sp-list li+li{margin-top:13px}.sp-list li::marker{color:#40cbdc}.sp-caution{background:linear-gradient(150deg,rgba(111,56,22,.2),#09141f);padding:28px;border:1px solid rgba(246,142,55,.35);border-radius:15px}.sp-caution .sp-eyebrow{color:#f2aa68}.sp-caution h2{font-size:27px}.sp-caution>a{display:inline-block;margin-top:22px;color:#ffd1a5}.sp-process-media{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:35px}.sp-process-media figure{margin:0;overflow:hidden;border:1px solid var(--sp-line);border-radius:14px;background:#071725}.sp-process-media img{display:block;width:100%;height:270px;object-fit:cover}.sp-process-media figcaption{padding:13px 17px;color:#a7c0ce;font-size:12px}.sp-warranty{border-left:2px solid #42cddc;padding-left:22px;margin-top:34px}.sp-warranty h3{font-size:21px;margin:0 0 12px}.sp-warranty p{color:#a5bfce;line-height:1.8;font-size:14px}.sp-crosslinks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.sp-crosslinks a{display:flex;justify-content:space-between;gap:18px;padding:24px;border:1px solid var(--sp-line);border-radius:13px;text-decoration:none;font-size:16px}.sp-crosslinks span{color:#42d2de}.system-premium #faq{padding-top:64px;padding-bottom:24px}.system-premium #faq summary{font-size:17px}.system-premium #lead{border-top:1px solid var(--sp-line);background:linear-gradient(100deg,rgba(13,51,61,.6),transparent);padding-top:45px;padding-bottom:48px;margin-top:38px}.system-premium #lead>p{color:#a5c0ce;font-size:15px}.system-premium #lead .btn{font-size:15px}.sp-mobile-contact{display:none}.system-premium :is(a,button,input):focus-visible{outline:2px solid #51deeb;outline-offset:5px}.system-premium [hidden]{display:none!important}
@media(max-width:1100px){.sp-symptom-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.sp-hero{gap:20px}.sp-hero-media{min-height:550px}.sp-service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sp-check-panel,.sp-two-columns{gap:28px}.sp-hero h1{font-size:44px}}
@media(max-width:767px){.system-premium{padding-bottom:78px}.sp-crumbs{font-size:11px;padding-top:15px;padding-bottom:8px}.sp-crumbs ol{gap:5px 9px}.sp-hero{grid-template-columns:1fr;padding-top:0;padding-bottom:24px;gap:17px}.sp-hero-copy{padding:16px 0 0}.sp-eyebrow{font-size:10px;letter-spacing:.07em}.sp-hero h1{font-size:36px;line-height:1.1;margin:14px 0 20px}.sp-intro{font-size:15px;line-height:1.7}.sp-trust{font-size:12px;margin:20px 0;gap:5px}.sp-hero-price{margin:20px 0;padding-left:14px}.sp-hero-price strong{font-size:29px}.sp-hero-price p{font-size:12px}.sp-actions{display:grid;grid-template-columns:1fr 1fr}.sp-actions .btn{font-size:12px;padding:12px 9px;min-height:46px;text-align:center;line-height:1.5}.sp-hero-media{min-height:0;height:clamp(240px,75vw,400px);width:100%;min-width:0;border-radius:15px}.sp-image-label{left:18px;bottom:48px}.sp-image-label b{font-size:18px}.sp-image-label span{font-size:8px}.sp-hero-media figcaption{left:18px;bottom:14px;font-size:10px}.sp-facts{display:grid;gap:8px;font-size:11px;padding-top:16px;padding-bottom:16px}.sp-page-nav{gap:13px 18px;font-size:11px;padding-top:17px}.sp-section{padding-top:39px;padding-bottom:9px;scroll-margin-top:92px}.sp-heading{display:block;margin-bottom:20px}.system-premium h2{font-size:28px;line-height:1.2}.sp-heading>p{font-size:13px;margin-top:15px}.sp-symptom-grid{grid-template-columns:1fr 1fr;gap:10px}.sp-symptom{padding:16px;min-height:148px}.sp-symptom h3{font-size:13px;margin-bottom:22px}.sp-card-arrow{right:14px;bottom:12px}.sp-service-grid{grid-template-columns:1fr;gap:12px}.sp-service{padding:22px;min-height:0}.sp-service h3{font-size:19px}.sp-service>p{font-size:13px;margin-bottom:20px}.sp-service .sp-card-price{font-size:18px}.sp-search{margin-top:21px;min-width:0}.sp-check-panel,.sp-two-columns{grid-template-columns:1fr;gap:30px}.sp-check-panel{margin-top:37px;padding-top:28px;padding-bottom:28px}.sp-nodes{gap:10px}.sp-nodes>div{padding:16px}.sp-price-row{display:block;padding:20px}.sp-price-row h3{font-size:16px}.sp-price-row strong{display:block;font-size:20px;margin-top:13px}.sp-price-row p{font-size:12px}.sp-steps{grid-template-columns:1fr;gap:14px}.sp-steps li{padding-top:15px;font-size:13px;gap:14px}.sp-steps b{font-size:20px}.sp-body-lead{font-size:15px;line-height:1.8}.sp-indications{display:grid;gap:8px}.sp-indications li{font-size:12px}.sp-scope-grid{grid-template-columns:1fr;gap:12px}.sp-scope-card{padding:20px}.sp-scope-card p{font-size:16px}.sp-two-columns p,.sp-list{font-size:14px}.sp-caution{padding:22px}.sp-caution h2{font-size:25px}.sp-process-media{grid-template-columns:1fr;gap:15px;margin-top:25px}.sp-process-media img{height:auto;aspect-ratio:1.5;object-fit:cover}.sp-process-media figcaption{font-size:11px}.sp-crosslinks{grid-template-columns:1fr;gap:10px}.sp-crosslinks a{font-size:15px;padding:19px}.system-premium #faq{padding-top:39px}.system-premium #faq summary{font-size:15px}.system-premium #lead{margin-top:27px;padding-top:30px;padding-bottom:35px}.sp-mobile-contact{display:flex;position:fixed;z-index:40;bottom:0;left:0;right:0;align-items:center;justify-content:space-between;gap:10px;padding:10px 18px calc(10px + env(safe-area-inset-bottom));background:rgba(3,13,21,.97);border-top:1px solid var(--sp-line)}.sp-mobile-contact>span{font-size:13px;color:#c9dfe7}.sp-mobile-contact .btn{font-size:12px;min-height:42px;padding:10px 18px}}
@media(max-width:359px){.sp-hero h1{font-size:31px}.sp-hero-price strong{font-size:26px}.sp-actions{grid-template-columns:1fr}.sp-symptom{padding:13px}.system-premium h2{font-size:25px}}
@media(prefers-reduced-motion:reduce){.system-premium *{transition:none!important;scroll-behavior:auto!important}}

.sp-hero-price strong[data-price-mode="conditional"]{font-size:clamp(25px,2.6vw,34px)}



/* Engineering light-conduit icon system. Layout owns spacing; SVG never owns text. */
.system-premium .sp-icon{display:inline-flex;align-items:center;justify-content:center;line-height:0;margin:0;padding:0;max-width:100%;color:#76f1ff}
.system-premium .sp-icon svg{display:block;width:100%;height:100%;overflow:hidden;flex:none}
.system-premium .sp-card-icon,.system-premium .sp-context-icon{--sp-icon-size:46px;display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;flex:none;width:66px;height:66px;margin:0 0 20px;border:1px solid #205c6c;border-radius:4px;background:linear-gradient(145deg,#10344399,#07151f);box-shadow:inset 0 0 16px #18cce90a;transition:background .22s,border-color .22s,box-shadow .22s}
.system-premium .sp-symptom .sp-card-icon{--sp-icon-size:42px;width:60px;height:60px;margin-bottom:18px}
.system-premium .sp-hero-context{display:grid;grid-template-columns:56px minmax(0,1fr);gap:14px;align-items:center;margin-bottom:20px}
.system-premium .sp-context-icon{--sp-icon-size:40px;width:56px;height:56px;margin:0}
.system-premium .sp-hero-context .sp-eyebrow{margin:0;max-width:260px}
.system-premium .sp-trust{gap:14px}
.system-premium .sp-trust>li{display:grid;grid-template-columns:40px minmax(0,1fr);gap:14px;align-items:center;min-width:0;min-height:40px}
.system-premium .sp-trust>li>.sp-icon{--sp-icon-size:36px;justify-self:start}
.system-premium .sp-trust-copy{display:block;min-width:0;width:auto;max-width:none;margin:0;padding:0;font:inherit;line-height:1.55;color:#c3dce3;overflow-wrap:break-word}
.system-premium .sp-nodes{grid-template-columns:repeat(2,minmax(0,1fr))}
.system-premium .sp-nodes>div{display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;align-items:start;min-width:0;padding:20px}
.system-premium .sp-nodes .sp-icon{--sp-icon-size:44px}
.system-premium .sp-node-copy{display:grid;gap:8px;min-width:0;align-content:start}
.system-premium .sp-node-copy>h3{display:block;margin:0;font-size:15px;line-height:1.4;font-weight:600;color:#d6f7ff;letter-spacing:0;overflow-wrap:normal}
.system-premium .sp-node-copy>p{display:block;margin:0;padding:0;font-size:12px;line-height:1.65;color:#a6c1cd;overflow-wrap:break-word}
.system-premium .sp-step-mark{display:grid;justify-items:center;gap:9px;flex:0 0 48px;min-width:0}
.system-premium .sp-step-mark .sp-icon{--sp-icon-size:40px}
.system-premium .sp-step-mark b{display:block;font-size:11px;letter-spacing:.12em;font-weight:600;color:#8fafbd;line-height:1.2}
.system-premium .sp-steps li{gap:18px;align-items:start;padding-top:24px;min-width:0}
.system-premium .sp-steps li>span{display:block;min-width:0;padding-top:3px}
.system-premium .sp-scope-mark{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:19px}
.system-premium .sp-scope-mark .sp-icon{--sp-icon-size:44px}
.system-premium .sp-scope-mark>span{font-size:12px;color:#8fafbd;letter-spacing:.1em}
.system-premium .sp-scope-card p{margin-top:0}
.system-premium .sp-feature>.sp-icon,.system-premium .sp-caution>.sp-icon{--sp-icon-size:48px;display:flex;margin-bottom:20px}
.system-premium .sp-warranty{display:grid;grid-template-columns:44px minmax(0,1fr);align-items:start;gap:18px}
.system-premium .sp-warranty>.sp-icon{--sp-icon-size:40px}
.system-premium .sp-card-arrow .sp-icon{--sp-icon-size:20px}
.system-premium .sp-crosslinks .sp-icon{--sp-icon-size:24px}
.system-premium .sp-symptom h3{margin-bottom:32px}
.system-premium .sp-card-price{padding-right:34px}
.system-premium .sp-hero-copy,.system-premium .sp-feature{min-width:0}
@media(hover:hover) and (pointer:fine){
 .system-premium :is(.sp-service,.sp-symptom):is(:hover,:focus-visible) .sp-card-icon{border-color:#63e8fa;background:#0c2836;box-shadow:inset 0 0 16px #18cce910,0 0 14px #18cce90d}
 .system-premium :is(.sp-service,.sp-symptom):is(:hover,:focus-visible) .sp-glyph-halo{animation:sp-current .65s ease-out 1}
}
@keyframes sp-current{0%{opacity:.13}40%{opacity:.32}100%{opacity:.13}}
@media(max-width:1100px){.system-premium .sp-nodes>div{grid-template-columns:40px minmax(0,1fr);gap:12px;padding:16px}.system-premium .sp-nodes .sp-icon{--sp-icon-size:38px}.system-premium .sp-node-copy>h3{font-size:14px}}
@media(max-width:767px){
 .system-premium .sp-card-icon{--sp-icon-size:46px;width:64px;height:64px;margin-bottom:18px}
 .system-premium .sp-symptom .sp-card-icon{--sp-icon-size:40px;width:56px;height:56px;margin-bottom:17px}
 .system-premium .sp-hero-context{grid-template-columns:52px minmax(0,1fr);gap:12px}
 .system-premium .sp-context-icon{--sp-icon-size:38px;width:52px;height:52px}
 .system-premium .sp-trust{font-size:13px;gap:12px}
 .system-premium .sp-trust>li{grid-template-columns:38px minmax(0,1fr);gap:14px}
 .system-premium .sp-trust>li>.sp-icon{--sp-icon-size:34px}
 .system-premium .sp-step-mark{flex-basis:44px}.system-premium .sp-steps li{gap:14px}
 .system-premium .sp-node-copy>p{font-size:13px}.system-premium .sp-scope-mark .sp-icon{--sp-icon-size:42px}
 .system-premium .sp-warranty{grid-template-columns:38px minmax(0,1fr);gap:14px;padding-left:16px}
 .system-premium .sp-warranty>.sp-icon{--sp-icon-size:36px}
}
@media(max-width:600px){.system-premium .sp-nodes{grid-template-columns:minmax(0,1fr)}.system-premium .sp-nodes>div{grid-template-columns:48px minmax(0,1fr);gap:18px;padding:20px}.system-premium .sp-nodes .sp-icon{--sp-icon-size:44px}.system-premium .sp-node-copy>h3{font-size:16px}}
@media(prefers-reduced-motion:reduce){.system-premium .sp-glyph-halo{animation:none!important}.system-premium .sp-card-icon{transition:none!important}}

.system-premium .sp-card-icon{--sp-card-icon-gap:20px}.system-premium .sp-symptom .sp-card-icon{--sp-card-icon-gap:18px}

@media(prefers-reduced-motion:reduce){html:has(.system-premium){scroll-behavior:auto}}

.system-premium .sp-icon{--sp-safe-gap:0px}

.system-premium .sp-symptom{--sp-card-heading-gap:32px}