/* Spectrum Tracking — unified static site */
*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#10243e;--ink-2:#183b62;--blue:#0969da;--blue-dark:#064c9e;
  --cyan:#00a9ce;--orange:#f47b20;--green:#138a58;--paper:#fff;
  --mist:#f5f8fc;--line:#dfe8f1;--muted:#5d7086;--soft:#eaf4ff;
  --shadow:0 18px 50px rgba(16,36,62,.10);--shadow-sm:0 8px 24px rgba(16,36,62,.08);
  --radius:18px;--radius-sm:11px;--max:1180px;--nav:76px;
}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;text-rendering:optimizeLegibility}
body.nav-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3{line-height:1.1;letter-spacing:-.035em}
h1{font-size:clamp(2.7rem,6vw,5.7rem);font-weight:800}
h2{font-size:clamp(2rem,3.7vw,3.35rem);font-weight:780}
h3{font-size:1.2rem;font-weight:750;letter-spacing:-.02em}
p{color:var(--muted)}
:focus-visible{outline:3px solid rgba(0,169,206,.35);outline-offset:3px}
.skip-link{position:fixed;left:16px;top:-60px;z-index:1000;padding:10px 14px;border-radius:8px;background:var(--ink);color:#fff}
.skip-link:focus{top:16px}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.narrow{width:min(calc(100% - 40px),780px);margin-inline:auto}
.section{padding:clamp(72px,9vw,120px) 0}
.section--soft{background:var(--mist)}
.section--dark{background:var(--ink);color:#fff}
.section--dark p{color:#c9d7e6}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{text-align:center;margin-inline:auto;margin-bottom:52px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:15px;color:var(--blue);font-size:.78rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.eyebrow::before{content:"";width:24px;height:2px;background:currentColor}
.lede{font-size:clamp(1.05rem,2vw,1.25rem);line-height:1.7}
.button-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:8px;padding:12px 21px;border:1px solid transparent;border-radius:999px;font-size:.92rem;font-weight:750;transition:.2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(9,105,218,.22)}
.btn-primary:hover{background:var(--blue-dark);color:#fff}
.btn-secondary{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-secondary:hover{border-color:#b4c6d8;background:var(--mist);color:var(--ink)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:#eaf4ff;color:var(--ink)}
.btn-ghost{border-color:rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-block{width:100%}
.announcement{background:var(--ink);color:#fff;text-align:center;font-size:.78rem;font-weight:700;padding:7px 20px}
.announcement span{color:#7ce3f4}
.site-header{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(223,232,241,.8);backdrop-filter:blur(18px)}
.nav-shell{height:var(--nav);display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;flex-shrink:0}
.brand img{display:block;width:190px;height:auto;aspect-ratio:auto;object-fit:contain}
.primary-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link,.nav-trigger{display:inline-flex;align-items:center;gap:6px;padding:10px 11px;border:0;background:none;color:var(--ink);font-size:.86rem;font-weight:700;border-radius:9px}
.nav-link:hover,.nav-trigger:hover,.nav-link[aria-current="page"]{background:var(--mist);color:var(--blue)}
.nav-item{position:relative}
.nav-trigger::after{content:"";width:6px;height:6px;border-right:1.5px solid;border-bottom:1.5px solid;transform:rotate(45deg) translateY(-2px)}
.nav-menu{position:absolute;top:calc(100% + 10px);left:0;min-width:235px;padding:9px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-7px);transition:.18s ease}
.nav-item:hover .nav-menu,.nav-item:focus-within .nav-menu{opacity:1;visibility:visible;transform:none}
.nav-menu a{display:block;padding:10px 11px;border-radius:8px;color:var(--ink);font-size:.86rem;font-weight:650}
.nav-menu a:hover{background:var(--soft);color:var(--blue)}
.nav-actions{display:flex;gap:9px;margin-left:8px}
.nav-actions .btn{min-height:40px;padding:8px 15px;font-size:.82rem}
.nav-toggle{display:none;width:44px;height:44px;margin-left:auto;padding:0;border:1px solid var(--line);border-radius:10px;background:#fff}
.nav-toggle span{display:block;width:20px;height:2px;margin:4px auto;background:var(--ink);transition:.2s}
.hero{position:relative;min-height:min(760px,calc(100vh - 40px));display:grid;align-items:center;overflow:hidden;background:var(--ink)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,25,47,.94) 0%,rgba(7,25,47,.79) 42%,rgba(7,25,47,.18) 78%,rgba(7,25,47,.07))}
.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-content{position:relative;z-index:2;max-width:760px;padding:100px 0;color:#fff}
.hero h1{margin-bottom:22px;color:#fff}
.hero h1 span{color:#62d7ea}
.hero .lede{max-width:655px;color:#d7e5f2;margin-bottom:30px}
.hero-proof{display:flex;flex-wrap:wrap;gap:18px;margin-top:35px;color:#eaf4ff;font-size:.86rem;font-weight:650}
.hero-proof span{display:flex;align-items:center;gap:7px}
.hero-proof span::before{content:"✓";display:grid;place-items:center;width:19px;height:19px;border-radius:50%;background:rgba(98,215,234,.18);color:#7ce3f4}
.page-hero{position:relative;isolation:isolate;overflow:hidden;background:var(--ink);color:#fff;padding:clamp(90px,12vw,150px) 0}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-2;background-image:var(--hero-image);background-size:cover;background-position:center}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,29,52,.95),rgba(8,29,52,.78) 54%,rgba(8,29,52,.2))}
.page-hero-content{max-width:750px}
.page-hero h1{font-size:clamp(2.7rem,5.4vw,5.2rem);margin-bottom:20px;color:#fff}
.page-hero p{max-width:660px;color:#d5e4f0;font-size:1.15rem}
.breadcrumb{padding:15px 0;font-size:.78rem;color:var(--muted)}
.breadcrumb ol{display:flex;gap:8px;list-style:none;margin:0;padding:0}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:#a6b5c4}
.breadcrumb a{color:var(--muted)}
.trust-strip{border-bottom:1px solid var(--line);background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:25px 20px;text-align:center;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item strong{display:block;font-size:1.02rem;color:var(--ink)}
.trust-item span{font-size:.79rem;color:var(--muted)}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(38px,7vw,90px);align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.media-frame{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--mist);box-shadow:var(--shadow)}
.media-frame img{width:100%;aspect-ratio:4/3;object-fit:cover}
.media-frame.contain img{object-fit:contain;padding:28px;background:#fff}
.floating-note{position:absolute;right:18px;bottom:18px;max-width:240px;padding:16px 18px;border-radius:13px;background:rgba(255,255,255,.95);box-shadow:var(--shadow-sm);font-size:.84rem;font-weight:650}
.feature-card{height:100%;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.2s ease}
.feature-card:hover{transform:translateY(-4px);border-color:#bed4e8;box-shadow:var(--shadow-sm)}
.feature-icon{display:grid;place-items:center;width:44px;height:44px;margin-bottom:20px;border-radius:12px;background:var(--soft);color:var(--blue);font-size:1.05rem;font-weight:850}
.feature-card p{margin-bottom:0;font-size:.93rem}
.feature-card a{font-weight:750}
.check-list{display:grid;gap:13px;margin:25px 0;padding:0;list-style:none}
.check-list li{position:relative;padding-left:30px;color:var(--ink-2)}
.check-list li::before{content:"✓";position:absolute;left:0;top:1px;color:var(--green);font-weight:900}
.stat-band{padding:42px 0;background:var(--blue);color:#fff}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat strong{display:block;font-size:clamp(1.8rem,4vw,3rem);line-height:1;color:#fff}
.stat span{font-size:.82rem;color:#d9ebff}
.process{counter-reset:step}
.process-card{position:relative;padding:28px 25px 25px 72px;border-top:1px solid var(--line)}
.process-card::before{counter-increment:step;content:counter(step);position:absolute;left:12px;top:24px;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.product-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
.product-card-media{display:grid;place-items:center;aspect-ratio:4/3;padding:25px;background:linear-gradient(145deg,#f7faff,#edf4fb)}
.product-card-media img{width:100%;height:100%;object-fit:contain}
.product-card-body{display:flex;flex:1;flex-direction:column;padding:26px}
.product-card h3{font-size:1.35rem}
.product-price{display:flex;align-items:baseline;gap:6px;margin:14px 0;color:var(--ink)}
.product-price strong{font-size:1.75rem}
.product-price span{font-size:.8rem;color:var(--muted)}
.product-card .button-row{margin-top:auto;padding-top:18px}
.tag{display:inline-flex;width:max-content;margin-bottom:12px;padding:5px 9px;border-radius:99px;background:var(--soft);color:var(--blue);font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em}
.quote-card{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.quote-card blockquote{margin:0 0 20px;color:var(--ink-2);font-size:1.03rem}
.quote-card strong{font-size:.86rem}
.quote-card span{display:block;color:var(--muted);font-size:.78rem}
.logo-row{display:grid;grid-template-columns:repeat(6,1fr);align-items:center;gap:32px}
.logo-row img{max-height:38px;margin:auto;filter:grayscale(1);opacity:.58}
.cta{position:relative;overflow:hidden;padding:clamp(65px,8vw,105px) 0;background:var(--ink);color:#fff}
.cta::after{content:"";position:absolute;width:400px;height:400px;right:-120px;top:-190px;border-radius:50%;background:radial-gradient(circle,rgba(0,169,206,.28),transparent 68%)}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:35px}
.cta h2{max-width:700px;margin-bottom:12px;color:#fff}
.cta p{max-width:660px;margin-bottom:0;color:#c8d8e7}
.faq-list{display:grid;gap:12px}
.faq-item{overflow:hidden;border:1px solid var(--line);border-radius:13px;background:#fff}
.faq-question{display:flex;width:100%;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px;border:0;background:#fff;text-align:left;color:var(--ink);font-weight:750}
.faq-question::after{content:"+";font-size:1.45rem;color:var(--blue)}
.faq-item.open .faq-question::after{content:"−"}
.faq-answer{display:none;padding:0 22px 20px}
.faq-answer p{margin:0}
.faq-item.open .faq-answer{display:block}
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}
.article-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.2s}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.article-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-card-body{padding:23px}
.article-meta{margin-bottom:10px;color:var(--blue);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.article-card h3{font-size:1.18rem}
.article-card p{font-size:.88rem}
.article-card a{color:var(--ink)}
.article-shell{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:70px;align-items:start}
.article-content{font-size:1.04rem}
.article-content h2{margin:48px 0 15px;font-size:2rem}
.article-content h3{margin:34px 0 12px}
.article-content img{margin:30px 0;border-radius:var(--radius)}
.article-content li{margin-bottom:9px;color:var(--muted)}
.article-aside{position:sticky;top:110px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--mist)}
.spec-table{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec-table th,.spec-table td{padding:15px 17px;border-bottom:1px solid var(--line);text-align:left}
.spec-table th{width:34%;background:var(--mist);color:var(--ink);font-size:.86rem}
.spec-table td{color:var(--muted)}
.form-card{padding:clamp(25px,5vw,45px);border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}
.form-field{display:grid;gap:7px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:.8rem;font-weight:750;color:var(--ink)}
.form-field input,.form-field select,.form-field textarea{width:100%;min-height:50px;padding:12px 14px;border:1px solid #c9d7e4;border-radius:10px;background:#fff;color:var(--ink)}
.form-field textarea{min-height:135px;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(9,105,218,.10);outline:0}
.form-status{min-height:24px;margin:14px 0 0;font-size:.86rem}
.form-status.error{color:#b42318}.form-status.success{color:var(--green)}
.contact-panel{padding:38px;border-radius:var(--radius);background:var(--ink);color:#fff}
.contact-panel p{color:#c5d5e4}
.contact-detail{padding:17px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.contact-detail strong{display:block;font-size:.78rem;color:#7ce3f4;text-transform:uppercase;letter-spacing:.08em}
.contact-detail a{color:#fff}
.site-footer{background:#071b31;color:#fff;padding:70px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:40px}
.footer-brand img{width:205px;padding:7px;border-radius:8px;background:#fff}
.footer-brand p{max-width:310px;margin-top:18px;color:#9fb2c5;font-size:.86rem}
.footer-col h3{margin-bottom:17px;color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin:8px 0}
.footer-col a{color:#aebed0;font-size:.84rem}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:55px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);color:#8095aa;font-size:.76rem}
.footer-legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-legal a{color:#9fb2c5}
.cookie-note{font-size:.75rem}
.empty-state{padding:45px;text-align:center;border:1px dashed #bfd0df;border-radius:var(--radius);background:var(--mist)}
.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.video-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.video-card video,.video-card iframe{width:100%;aspect-ratio:16/9;border:0;background:#071b31}
.video-card-body{padding:22px}
.legal h2{margin-top:44px;font-size:1.65rem}.legal h3{margin-top:26px}.legal li{color:var(--muted);margin-bottom:8px}
.notice{padding:16px 18px;border:1px solid #b9ddf3;border-radius:10px;background:#eef9ff;color:var(--ink-2);font-size:.88rem}
@media(max-width:1050px){
  .primary-nav,.nav-actions{display:none}.nav-toggle{display:block}
  .primary-nav.open{position:fixed;display:block;inset:calc(var(--nav) + 29px) 0 auto 0;max-height:calc(100vh - var(--nav) - 29px);overflow:auto;padding:18px 20px 30px;border-top:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
  .primary-nav.open .nav-link,.primary-nav.open .nav-trigger{width:100%;justify-content:space-between;padding:13px 8px;font-size:1rem}
  .primary-nav.open .nav-menu{position:static;display:none;min-width:0;padding:0 0 8px 12px;border:0;box-shadow:none;opacity:1;visibility:visible;transform:none}
  .primary-nav.open .nav-item.open .nav-menu{display:block}
  .footer-grid{grid-template-columns:2fr repeat(2,1fr)}
  .footer-brand{grid-row:span 2}
  .product-grid,.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .article-shell{grid-template-columns:1fr}.article-aside{position:static}
}
@media(max-width:760px){
  :root{--nav:68px}.container,.narrow{width:min(calc(100% - 30px),var(--max))}
  .announcement{font-size:.7rem}.brand img{width:160px}
  .hero{min-height:680px}.hero::after{background:linear-gradient(90deg,rgba(7,25,47,.94),rgba(7,25,47,.74))}.hero-content{padding:80px 0}
  .grid-2,.grid-3,.product-grid,.article-grid,.video-grid{grid-template-columns:1fr}
  .grid-2 .media-frame{order:-1}.grid-4{grid-template-columns:1fr}
  .trust-grid,.stats{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .logo-row{grid-template-columns:repeat(3,1fr)}
  .cta-inner{align-items:flex-start;flex-direction:column}
  .footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1;grid-row:auto}
  .footer-bottom{flex-direction:column}.form-grid{grid-template-columns:1fr}.form-field.full{grid-column:auto}
  .page-hero{padding:85px 0}.section{padding:70px 0}
}
@media(max-width:460px){
  h1{font-size:2.55rem}.button-row .btn{width:100%}.hero-proof{display:grid;gap:9px}
  .trust-grid,.stats{grid-template-columns:1fr}.trust-item{border-right:0;border-bottom:1px solid var(--line)}
  .logo-row{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
  .feature-card,.quote-card{padding:23px}.form-card,.contact-panel{padding:24px}.spec-table th,.spec-table td{display:block;width:100%}
}