/* Photonic Lines — responsive website design. No external font or UI dependencies. */
:root{--ink:#102b32;--muted:#53686d;--dark:#091e24;--deep:#05171d;--line:#dce4e1;--paper:#fff;--wash:#f3f6f2;--lime:#d9f99d;--green:#315c46;--container:1280px;--radius:12px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
body,button,input,textarea,select{font-family:Arial,Helvetica,sans-serif}
button,input,textarea,select{font-size:inherit}
button,a,input,textarea,select,summary{-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button,summary{cursor:pointer}
button{color:inherit}
img{display:block;max-width:100%;object-fit:cover}
svg{display:inline-block;width:22px;height:22px;vertical-align:middle;flex-shrink:0}
figure,p,h1,h2,h3,ul{margin:0}
p{color:var(--muted)}
p+p{margin-top:18px}
button{background:none;border:0}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:3px solid #438e64;outline-offset:5px;border-radius:3px}
[hidden]{display:none!important}
.container{width:min(var(--container),calc(100% - 112px));margin-inline:auto}
.section{padding:104px 0}
h1,h2,h3{font-weight:500;letter-spacing:-.045em;line-height:1.12}
h1{font-size:clamp(45px,5.1vw,76px)}
h2{font-size:clamp(32px,3.35vw,48px)}
h3{font-size:26px;letter-spacing:-.03em}
.eyebrow{font-size:10px;font-weight:700;letter-spacing:.16em;line-height:1.4;text-transform:uppercase;color:var(--green);margin-bottom:24px}
.lead{font-size:21px;line-height:1.5;color:var(--ink);letter-spacing:-.02em}
.muted{color:var(--muted);font-size:14px}
.skip-link{position:fixed;left:20px;top:10px;z-index:20;transform:translateY(-150%);background:var(--lime);padding:12px 20px}
.skip-link:focus{transform:translateY(0)}
main:focus{outline:none}
.utility{height:35px;background:var(--wash);font-size:10px;color:#506363;border-bottom:1px solid #e7ebe7}
.utility .container{height:100%;display:flex;justify-content:space-between;align-items:center;letter-spacing:.02em}
.utility a{display:flex;gap:8px;align-items:center}
.utility svg{width:12px;height:12px}
.site-header{height:89px;background:rgba(255,255,255,.97);position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:25px}
.brand{display:inline-flex;gap:12px;align-items:center;flex-shrink:0;line-height:1;color:var(--dark)}
.brand-mark{width:44px;height:44px}
.brand-name{font-size:29px;font-weight:700;letter-spacing:-1.4px;display:block;white-space:nowrap}
.brand-name>span{font-weight:400}
.brand-name small{font-size:8px;letter-spacing:2px;font-weight:500;display:block;line-height:1;margin-top:8px;padding-left:1px}
.main-nav{display:flex;align-items:center;gap:29px;font-size:12px;font-weight:500;line-height:1.4}
.main-nav>a:not(.nav-contact),.nav-dropdown>summary{padding-block:12px;position:relative}
.main-nav>a[aria-current="page"]:not(.nav-contact)::after,.nav-dropdown .is-active::after{content:"";position:absolute;bottom:3px;left:0;width:18px;height:2px;background:var(--green)}
.main-nav>a:hover,.nav-dropdown summary:hover{color:var(--green)}
.nav-contact{display:flex;align-items:center;gap:20px;padding:14px 18px;background:var(--dark);border-radius:5px;color:white!important;white-space:nowrap;font-size:11px}
.nav-contact svg{width:17px;height:17px}
.nav-contact:hover{background:var(--green)}
.nav-dropdown{position:relative}
.nav-dropdown summary{list-style:none;display:flex;align-items:center;gap:6px}
.nav-dropdown summary::-webkit-details-marker{display:none}
.nav-dropdown summary svg{width:12px;height:12px;transition:transform .2s}
.nav-dropdown[open] summary svg{transform:rotate(180deg)}
.dropdown-panel{position:absolute;top:calc(100% + 17px);left:-24px;width:276px;background:white;padding:12px;border:1px solid var(--line);box-shadow:0 15px 35px #07191d1a;border-radius:8px}
.dropdown-panel a{display:flex;justify-content:space-between;align-items:center;padding:13px 12px;border-radius:4px;gap:10px}
.dropdown-panel a:hover{background:var(--wash)}
.dropdown-panel svg{width:15px;height:15px}
.menu-toggle{display:none}
.button{display:inline-flex;justify-content:center;align-items:center;gap:22px;min-height:53px;padding:16px 22px;font-size:12px;font-weight:500;border-radius:5px;line-height:1.4;border:1px solid transparent;transition:background .18s,transform .18s}
.button svg{width:18px;height:18px}
.button-primary{background:var(--lime);color:var(--dark)}
.button-primary:hover{background:#c1eb7b;transform:translateY(-2px)}
.button-secondary{background:transparent;border-color:#587076;color:var(--ink)}
.button-secondary:hover{background:#e3eae633}
.text-link{display:inline-flex;align-items:center;gap:15px;font-size:13px;font-weight:600;line-height:1.5;padding-bottom:7px;border-bottom:1px solid #bacabf}
.text-link:hover{border-color:var(--green);color:var(--green)}
.text-link svg{width:18px;height:18px}
.home-hero{position:relative;background:var(--deep);color:white;min-height:633px;isolation:isolate;overflow:hidden}
.hero-art{position:absolute;inset:0 0 0 35%;z-index:-1;overflow:hidden;mask-image:linear-gradient(90deg,transparent 0%,#000 27%)}
.hero-art img{height:100%;width:100%;object-position:center 53%;filter:saturate(.7)}
.home-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 40%,#04171c00 75%,#04171c30);z-index:-1}
.hero-content{padding-top:84px;padding-bottom:66px;position:relative}
.hero-content .eyebrow{color:#c2dccf;display:flex;align-items:center;gap:9px;margin-bottom:29px}
.status-dot{width:5px;height:5px;background:var(--lime);border-radius:50%;display:inline-block;box-shadow:0 0 0 4px #d9f99d18}
.home-hero h1{font-size:clamp(64px,6.7vw,99px);letter-spacing:-.057em;line-height:1.02}
.home-hero h1>span{color:var(--lime)}
.hero-description{font-size:15px;line-height:1.8;max-width:410px;color:#b4c6c9;margin-top:25px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:31px}
.home-hero .button-secondary{color:white;border-color:#65797e}
.hero-footnote{display:flex;align-items:center;gap:11px;font-size:10px;letter-spacing:.03em;margin-top:40px;color:#93abae}
.small-line{width:23px;height:1px;background:#8eaba2;display:block}
.hero-caption{position:absolute;bottom:51px;right:max(56px,calc((100vw - 1280px)/2));width:252px;padding:20px 0 0 22px;border-top:1px solid #758c9152;border-left:1px solid #758c9152;background:#071c236e;backdrop-filter:blur(6px)}
.hero-caption span{font-size:8px;letter-spacing:.15em;display:block;color:#9eb9ba;margin-bottom:12px}
.hero-caption strong{font-size:18px;font-weight:400;line-height:1.45;display:block;padding-bottom:15px;letter-spacing:-.025em}
.capability-strip{background:#eaf0e8;border-bottom:1px solid #d9e2d8}
.capability-strip>.container{display:grid;grid-template-columns:repeat(3,1fr);padding-block:27px}
.capability-strip .container>div{display:flex;align-items:center;gap:19px;padding-right:20px}
.capability-strip .container>div+div{border-left:1px solid #cbd7c9;padding-left:39px}
.capability-strip span{color:#657d61;font-size:10px;align-self:flex-start;padding-top:4px}
.capability-strip p{font-size:13px;font-weight:500;color:var(--ink);line-height:1.5}
.capability-strip small{display:block;font-size:10px;margin-top:3px;color:#617463;font-weight:400}
.section-top{display:grid;grid-template-columns:1.2fr .75fr;gap:70px;align-items:end;margin-bottom:43px}
.section-top .eyebrow{margin-bottom:22px}
.section-top>div:last-child>p,.section-top>p{font-size:14px;max-width:380px;line-height:1.8}
.section-top .text-link{margin-top:22px}
.applications-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.application-card{position:relative;height:300px;overflow:hidden;border-radius:var(--radius);background:var(--dark);color:white;isolation:isolate}
.application-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#04151c4d 0%,#04151c0a 30%,#04151ced 100%);z-index:-1}
.application-card img{width:100%;height:100%;position:absolute;inset:0;z-index:-2;transition:transform .6s;filter:saturate(.72)}
.application-card:hover img{transform:scale(1.045)}
.application-card-top{position:absolute;left:24px;right:24px;top:21px;display:flex;justify-content:space-between;align-items:center;gap:15px}
.application-card-top>span:first-child{font-size:8px;letter-spacing:.14em;text-shadow:0 1px 5px #000}
.round-arrow{width:32px;height:32px;border:1px solid #ffffff60;border-radius:50%;display:grid;place-items:center;background:#09242a30}
.round-arrow svg{width:15px;height:15px}
.application-card-body{position:absolute;left:26px;right:25px;bottom:24px}
.application-card-body h3{font-size:26px;letter-spacing:-.035em;margin-bottom:8px}
.application-card-body p{font-size:11px;line-height:1.6;color:#d1dcd9;max-width:300px}
.application-card.app-0{grid-column:span 2;height:360px}
.application-card.app-1{height:360px}
.application-card.app-0 h3{font-size:34px}
.application-card.app-0 img{object-position:center 65%}
.technology-section{background:var(--dark);color:#f3f7f2}
.technology-section .eyebrow{color:var(--lime)}
.technology-section .section-top p{color:#a6bec1}
.technology-section .text-link{color:var(--lime);border-color:#607269}
.technology-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.technology-card{display:block;border:1px solid #426069;border-radius:10px;padding:34px;background:#102d34;overflow:hidden;transition:background .2s}
.technology-card:hover{background:#183a41}
.tech-card-top{display:flex;justify-content:space-between;align-items:center}
.tech-card-top>svg{width:22px;height:22px;color:#abc0c0}
.tech-code{font-size:13px;letter-spacing:.1em;color:var(--lime)}
.waveform{width:100%;height:75px;margin:23px 0 28px;color:#98c8b0}
.technology-card h3{font-size:29px;margin-bottom:17px;max-width:380px}
.technology-card p{font-size:13px;color:#b4c8c9;line-height:1.8;max-width:400px}
.tech-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:9px;border-top:1px solid #43616a;margin-top:29px;padding-top:18px;color:#a8c3b6}
.tech-footer svg{width:17px;height:17px}
.thermal-band{height:75px;margin:23px 0 28px;position:relative;display:flex;align-items:center}
.thermal-band::before{content:"";display:block;width:100%;height:29px;background:linear-gradient(90deg,#2c716b,#83aa64 30%,#d8e18b 51%,#ffb360 65%,#ef8565 72%,#90ad6a 83%,#406f6f);border-radius:3px;mask-image:repeating-linear-gradient(90deg,#000 0px,#000 3px,transparent 3px,transparent 7px)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:95px;align-items:center}
.about-image{position:relative;border-radius:12px;overflow:hidden;min-height:520px;background:var(--dark)}
.about-image img{height:520px;width:100%;filter:saturate(.55)}
.image-caption{position:absolute;inset:auto 0 0;display:flex;flex-direction:column;padding:80px 30px 30px;background:linear-gradient(transparent,#081e25)}
.image-caption span:first-child{font-size:9px;letter-spacing:.16em;color:var(--lime)}
.image-caption strong{font-size:25px;line-height:1.3;font-weight:400;letter-spacing:-.03em;color:white;margin-top:12px}
.image-caption span:last-child{color:#b5c6c7;font-size:11px;margin-top:7px}
.about-copy>p:not(.eyebrow){font-size:14px;margin-top:18px;line-height:1.8}
.about-copy .lead{font-size:19px!important;margin-top:25px!important;line-height:1.6!important}
.check-list{padding:0;list-style:none;margin:23px 0 26px;display:grid;gap:11px}
.check-list li{position:relative;padding-left:24px;color:var(--muted);font-size:13px;line-height:1.55}
.check-list li::before{content:"";position:absolute;left:2px;top:5px;width:5px;height:9px;border-right:1.5px solid #3d7954;border-bottom:1.5px solid #3d7954;transform:rotate(45deg)}
.process-section{background:var(--wash)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:40px}
.process-grid article{border-top:1px solid #acbdb0;padding-top:24px}
.process-grid article>span{font-size:9px;letter-spacing:.1em;color:var(--green)}
.process-grid h3{font-size:21px;margin-top:24px;line-height:1.25}
.process-grid p{font-size:13px;margin-top:15px;line-height:1.8}
.process-grid.three{grid-template-columns:repeat(3,1fr)}
.research-feature{background:#e0eadb}
.research-feature-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:90px;align-items:center}
.research-feature p:not(.eyebrow){font-size:15px;margin-bottom:25px;line-height:1.8}
.research-feature .button-primary{background:var(--ink);color:white}
.faq-grid{display:grid;grid-template-columns:.85fr 1.25fr;gap:90px}
.faq-grid>div>p:not(.eyebrow){font-size:14px;margin-top:28px}
.faq-grid .text-link{margin-top:14px}
.faqs{border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:26px 0;font-size:15px;line-height:1.5;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq-plus{position:relative;width:15px;height:15px;flex-shrink:0}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;left:0;top:7px;width:15px;height:1px;background:var(--ink)}
.faq-plus::after{transform:rotate(90deg)}
.faq[open] .faq-plus::after{display:none}
.faq p{font-size:13px;line-height:1.8;padding:0 38px 26px 0}
.cta{background:var(--dark);padding:76px 0;color:white;border-bottom:1px solid #274149}
.cta-inner{display:flex;justify-content:space-between;gap:55px;align-items:center}
.cta .eyebrow{color:var(--lime)}
.cta h2{font-size:clamp(35px,4vw,56px)}
.cta p:not(.eyebrow){font-size:13px;color:#b4c8c9;margin-top:24px;max-width:455px;line-height:1.8}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:21px;flex-shrink:0}
.cta-actions>a:not(.button){font-size:12px;color:#c0d3cf;display:flex;align-items:center;gap:15px}
.cta-actions>a:not(.button) svg{width:14px;height:14px}
.site-footer{background:var(--dark);color:white;padding:62px 0 0}
.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .9fr 1fr;gap:45px;padding-bottom:54px}
.site-footer .brand{color:white}
.site-footer .brand-mark{color:#294a4e}
.site-footer .brand-name{font-size:25px}
.site-footer .brand-name small{font-size:7px;letter-spacing:1.75px}
.footer-brand p{font-size:11px;line-height:1.9;color:#a2b7ba;margin-top:24px}
.footer-domain{font-size:10px;margin-top:19px;display:inline-flex;align-items:center;gap:10px;color:#c1d7c5}
.footer-domain svg{width:13px;height:13px}
.footer-grid h2{font-size:11px;font-weight:500;letter-spacing:0;margin:5px 0 23px}
.footer-grid ul{list-style:none;padding:0;display:grid;gap:11px}
.footer-grid li,.footer-contact>a{font-size:11px;color:#aabfc1}
.footer-grid a:hover{color:var(--lime)}
.footer-contact>a{color:var(--lime);overflow-wrap:anywhere}
address{font-style:normal}
.footer-contact address{font-size:11px;line-height:1.9;color:#aabfc1;margin-top:22px}
.footer-contact address span{font-size:10px;color:#96adb0}
.footer-bottom{border-top:1px solid #29434b;display:flex;justify-content:space-between;gap:20px;font-size:9px;color:#93aeb1;padding:23px 0}
.footer-bottom>div{display:flex;gap:28px}
.page-hero{background:var(--wash);padding:27px 0 69px}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:10px;color:#627575;margin-bottom:50px}
.breadcrumb a{color:var(--green)}
.page-hero .eyebrow{margin-bottom:22px}
.page-hero h1{max-width:900px}
.page-hero .intro{font-size:17px;line-height:1.8;margin-top:28px;max-width:655px}
.page-hero.has-visual{background:var(--dark);color:white;padding-bottom:64px}
.has-visual .breadcrumb,.has-visual .breadcrumb a{color:#aec4c4}
.has-visual .eyebrow{color:var(--lime)}
.has-visual .intro{color:#b4c8c9;font-size:15px;max-width:530px}
.page-hero-grid{display:grid;grid-template-columns:1fr}
.has-visual .page-hero-grid{grid-template-columns:1.08fr .85fr;gap:65px;align-items:center}
.has-visual h1{font-size:clamp(38px,4.05vw,59px);line-height:1.13;letter-spacing:-.045em}
.page-hero-visual{height:355px;position:relative;border-radius:10px;overflow:hidden}
.page-hero-visual img{width:100%;height:100%;filter:saturate(.75)}
.page-hero-visual>span{position:absolute;bottom:0;left:0;right:0;background:#071f28bd;padding:15px 20px;font-size:8px;letter-spacing:.17em;color:#cee0d7}
.section-nav{border-bottom:1px solid var(--line);background:#fff}
.section-nav>.container{display:flex;gap:22px;align-items:center;overflow-x:auto;padding-block:22px}
.section-nav span{font-size:9px;font-weight:700;letter-spacing:.1em;padding-right:5px;color:var(--green)}
.section-nav a{font-size:10px;white-space:nowrap;padding:4px 0;border-bottom:1px solid transparent}
.section-nav a:hover{border-color:var(--green)}
.detail-grid{display:grid;grid-template-columns:1fr .85fr;gap:90px;align-items:center}
.detail-grid h2{font-size:clamp(31px,3vw,43px)}
.detail-grid .lead{margin-top:24px;font-size:19px}
.detail-grid p:not(.eyebrow):not(.lead){font-size:14px;line-height:1.85;margin-top:18px}
.detail-image{border-radius:12px;overflow:hidden;background:var(--dark);position:relative}
.detail-image img{width:100%;height:410px;filter:saturate(.65)}
.detail-image figcaption{background:var(--dark);font-size:8px;letter-spacing:.14em;color:#bed0c9;padding:16px 22px}
.reverse{grid-template-columns:.85fr 1fr}
.reverse>div{order:2}
.reverse>figure{order:1}
.application-detail:nth-of-type(even){background:var(--wash)}
.application-detail:target h2{scroll-margin-top:130px}
.related-section{background:#e8eee5}
.related-section h2{margin-bottom:38px}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.related-grid>a{background:white;padding:23px;border-radius:8px;display:grid;grid-template-columns:1fr auto;gap:20px}
.related-grid>a>span{font-size:16px;line-height:1.3}
.related-grid svg{width:17px;height:17px}
.related-grid p{grid-column:span 2;font-size:12px;line-height:1.7}
.related-grid>a:hover{background:#f5f9ef}
.technology-intro{display:grid;grid-template-columns:.75fr 1.1fr;gap:90px}
.technology-intro p:not(.eyebrow):not(.lead){font-size:15px}
.signal-flow{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:33px;font-size:11px}
.signal-flow span{border-bottom:2px solid #94b8a0;padding:8px 0}
.signal-flow b{font-weight:400;color:#7f9d89}
.tech-detail-section{background:var(--wash);border-top:1px solid var(--line)}
.tech-detail-section:nth-of-type(even){background:white}
.specification{margin-top:58px;border-top:1px solid #bed0c3;padding-top:28px;display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.specification h3{font-size:23px}
.specification dl{margin:0}
.specification dl>div{display:grid;grid-template-columns:.75fr 1fr;gap:25px;padding:17px 0;border-bottom:1px solid var(--line);font-size:13px}
.specification dl>div:first-child{padding-top:0}
.specification dt{font-weight:600}
.specification dd{margin:0;color:var(--muted)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}
table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.65}
caption{text-align:left;background:var(--dark);color:#c5decd;padding:16px 24px;font-size:11px}
th,td{padding:19px 24px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead{background:#ecf2e8}
thead th{font-size:12px}
tbody th{font-weight:500}
tbody td{color:var(--muted)}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.project-card{border:1px solid var(--line);border-radius:12px;padding:36px;display:flex;flex-direction:column}
.project-card-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:31px}
.project-code{padding:7px 12px;background:#e9f2e5;color:#355940;font-size:11px;letter-spacing:.1em;border-radius:4px}
.project-index{font-size:13px;color:#789080}
.project-target{font-size:10px;color:var(--green);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.project-card h3{font-size:30px;line-height:1.2}
.project-fullname{font-size:11px;color:#476554;margin-top:13px;min-height:36px}
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