@font-face{font-family:Geist;src:url("assets/geist.woff2") format("woff2");font-style:normal;font-weight:100 900;font-display:swap}
@font-face{font-family:"Geist Mono";src:url("assets/geist-mono.woff2") format("woff2");font-style:normal;font-weight:100 900;font-display:swap}
:root{--font-sans:Geist,Arial,sans-serif;--font-mono:"Geist Mono",monospace}

:root{--ink:#0b1730;--muted:#5c6980;--line:#d7deea;--paper:#f4f7fb;--white:#fff;--accent:#b9ef3a;--dark:#081a36;--blue:#2E8BE8;--brand:#3F5BE5;--pale:#e8f1fc}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans),Arial,sans-serif}a{color:inherit;text-decoration:none}img{display:block}.shell{width:min(1240px,calc(100% - 64px));margin-inline:auto}
.nav{height:94px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:13px}.brand{display:flex;align-items:center;gap:10px;font-weight:760;letter-spacing:.18em;font-size:13px}.brand-mark{display:grid;place-items:center;width:27px;height:27px;background:var(--ink);color:var(--blue);letter-spacing:0;font-family:var(--font-mono)}.nav-links{display:flex;gap:31px;color:#34435e}.nav-links a,.footer a{transition:opacity .2s}.nav-links a:hover,.footer a:hover{opacity:.55}.button{display:inline-flex;align-items:center;justify-content:center;gap:30px;background:var(--accent);padding:17px 20px;font-weight:650;font-size:14px;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px);background:#c7f85b}.button-small{padding:12px 16px;gap:18px}
.hero{padding:52px 0 72px}.eyebrow,.signal-meta{display:flex;justify-content:space-between;text-transform:uppercase;letter-spacing:.15em;font:10px var(--font-mono);color:var(--muted)}.eyebrow span:first-child:before{content:"";display:inline-block;width:7px;height:7px;background:var(--blue);margin-right:10px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);gap:70px;align-items:center;margin-top:52px}.hero h1{margin:0;font-weight:480;letter-spacing:-.065em;font-size:clamp(55px,6.25vw,88px);line-height:.92}.hero h1 em{font-weight:350;color:var(--brand);font-style:normal}.hero-copy{font-size:18px;line-height:1.55;max-width:650px;margin:34px 0 0}.hero-note{color:var(--muted);font-size:14px;margin:10px 0 28px}.hero-actions{display:flex;align-items:center;gap:30px}.text-link{font-size:13px;font-weight:650;display:inline-flex;gap:18px;align-items:center;border-bottom:1px solid var(--ink);padding-bottom:6px}
.hero-visual{height:530px;position:relative;background:var(--dark);overflow:hidden;box-shadow:0 22px 60px rgba(17,45,92,.16)}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,24,54,.05) 45%,rgba(6,24,54,.9) 100%),linear-gradient(90deg,rgba(46,139,232,.22),transparent 48%);pointer-events:none}.hero-visual img{width:100%;height:100%;object-fit:cover;filter:saturate(.78) contrast(1.08)}.image-caption{position:absolute;z-index:2;left:22px;bottom:20px;color:#dce9fa;font:9px var(--font-mono);letter-spacing:.11em;text-transform:uppercase}.hero-readout{position:absolute;z-index:2;top:20px;right:20px;width:126px;background:rgba(6,24,54,.82);backdrop-filter:blur(8px);padding:15px;color:#fff;border-top:2px solid var(--blue);display:grid;grid-template-columns:1fr auto;gap:8px}.hero-readout span{grid-column:1/-1;font:8px var(--font-mono);letter-spacing:.12em;color:#9bcaf5}.hero-readout b{font:26px var(--font-mono);font-weight:450}.hero-readout small{align-self:end;padding-bottom:4px;font:8px var(--font-mono);color:#a8bad1}.hero-focus{position:absolute;z-index:2;left:22px;top:22px;color:white}.hero-focus>span{font:9px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:#9bcaf5}.hero-focus p{font-size:11px;line-height:1.6}
.signal-panel{margin-top:32px;border:1px solid #bdcae0;background:#e6eef8;padding:22px 25px 18px;position:relative;overflow:hidden}.wave{height:70px;display:flex;align-items:center;gap:6px;opacity:.28;position:absolute;right:20px;top:0}.wave i{display:block;width:2px;background:var(--brand);height:20px}.wave i:nth-child(3n){height:54px}.wave i:nth-child(2n){height:34px}.signal-flow{display:grid;grid-template-columns:1fr auto 1.2fr auto 1.2fr auto 1fr;gap:20px;align-items:center;margin:42px 0 35px}.signal-flow>div{display:flex;flex-direction:column;gap:4px}.signal-flow small,.signal-flow span{font:9px var(--font-mono);color:var(--muted)}.signal-flow strong{font-size:14px;font-weight:600}.signal-flow b{font-weight:400;color:#8393ad}.signal-footer{border-top:1px solid #c7d3e5;padding-top:15px;display:flex;gap:40px;font:10px var(--font-mono);text-transform:uppercase;letter-spacing:.1em}
.trust-strip{background:var(--white);border-block:1px solid var(--line)}.trust-strip>div{display:flex;justify-content:space-between;padding-block:20px;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.trust-strip span:before{content:"+";margin-right:9px;color:var(--brand)}
.section{padding-block:125px}.section-head{display:grid;grid-template-columns:1fr 340px;gap:80px;align-items:end;margin-bottom:69px}.kicker{display:block;text-transform:uppercase;letter-spacing:.15em;font:10px var(--font-mono);color:var(--brand);margin-bottom:24px}.section h2,.section-head h2,.contact h2{margin:0;font-size:clamp(40px,5vw,68px);line-height:1.02;letter-spacing:-.05em;font-weight:450}.section-head>p{margin:0;color:var(--muted);font-size:15px;line-height:1.7}
.application-visuals{display:grid;grid-template-columns:1.3fr .92fr .62fr;gap:12px;height:370px;margin-bottom:62px}.application-photo{margin:0;position:relative;overflow:hidden;background:var(--dark)}.application-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(5,20,47,.87))}.application-photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.78) contrast(1.05)}.application-photo figcaption{position:absolute;z-index:2;bottom:20px;left:22px;color:#fff;display:flex;flex-direction:column;gap:5px}.application-photo figcaption span{font-size:13px;font-weight:620}.application-photo figcaption small{font:8px var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:#bbd8f5}.wafer-photo img{object-position:center}.measurement-card{background:var(--brand);color:#fff;padding:22px;position:relative;display:flex;flex-direction:column}.measurement-card>span{font:8px var(--font-mono);letter-spacing:.12em;color:#cce5ff}.measurement-card strong{font:39px var(--font-mono);font-weight:380;margin-top:42px}.measurement-card small{font:8px var(--font-mono);color:#cce5ff}.measurement-card p{margin-top:auto;font:10px/1.8 var(--font-mono);text-transform:uppercase}.trace{height:55px;position:absolute;top:70px;right:20px;left:20px;display:flex;align-items:center;gap:4px;opacity:.48}.trace i{width:2px;height:12px;background:white}.trace i:nth-child(3n){height:43px}.trace i:nth-child(4n){height:27px}
.cap-list{border-top:1px solid var(--ink)}.cap-list article{display:grid;grid-template-columns:45px minmax(350px,1.2fr) minmax(220px,.8fr) 20px;gap:24px;align-items:center;padding:31px 0;border-bottom:1px solid var(--line);transition:background .2s,padding .2s}.cap-list article:hover{background:#edf3fb;padding-inline:15px}.cap-number{font:10px var(--font-mono);color:var(--brand)}.cap-list h3{margin:0 0 8px;font-size:22px;font-weight:540}.cap-list p{color:var(--muted);margin:0;max-width:570px;line-height:1.55;font-size:14px}.tags{display:flex;gap:7px;flex-wrap:wrap}.tags span{border:1px solid var(--line);padding:7px 9px;font:9px var(--font-mono);text-transform:uppercase}
.process-section{background:var(--dark);color:#eef5ff;padding:115px 0;position:relative;overflow:hidden}.process-section:before{content:"";position:absolute;width:550px;height:550px;right:-210px;top:-230px;border:1px solid rgba(46,139,232,.2);border-radius:50%;box-shadow:0 0 0 80px rgba(46,139,232,.025),0 0 0 160px rgba(46,139,232,.02)}.section-head.light>p{color:#a8b9d0}.section-head.light .kicker{color:#68AAF0}.process{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #405273}.process li{min-height:230px;padding:23px 28px 0 0;border-right:1px solid #405273}.process li+li{padding-left:28px}.process li:last-child{border-right:0}.process span{font:10px var(--font-mono);color:#68AAF0}.process h3{font-size:19px;font-weight:520;margin:53px 0 12px}.process p{font-size:13px;line-height:1.65;color:#a8b9d0;max-width:220px}.process-diagram{display:flex;align-items:center;justify-content:space-between;border:1px solid #334866;padding:17px 20px;margin-top:32px;color:#dfeeff;font:9px var(--font-mono);letter-spacing:.11em}.process-diagram>i{flex:1;height:1px;background:#496281;margin:0 20px;position:relative}.process-diagram>i:after{content:"";position:absolute;right:0;top:-2px;border-left:5px solid #68AAF0;border-block:2px solid transparent}.process-diagram>div{display:flex;gap:10px;color:#68AAF0}.process-diagram div i{width:7px;height:7px;background:var(--accent);border-radius:50%}
.case-study{display:grid;grid-template-columns:1.15fr .85fr;min-height:520px;background:#fff;border:1px solid var(--line);box-shadow:0 20px 60px rgba(17,45,92,.08)}.case-visual{background:linear-gradient(135deg,#091a37,#153e7a);position:relative;overflow:hidden;color:#fff;min-height:480px}.case-label{position:absolute;top:24px;left:25px;font:9px var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:#a9c4df}.scan-lines{position:absolute;inset:65px;background:repeating-radial-gradient(ellipse at center,#4994EA 0 1px,transparent 2px 15px);transform:rotate(-8deg);opacity:.55}.scan-lines:after{content:"";position:absolute;inset:15%;border-radius:50%;background:radial-gradient(circle at 43% 45%,var(--accent) 0 2px,transparent 3px),radial-gradient(circle at 57% 56%,#e3f4ff 0 1px,transparent 2px)}.case-data{position:absolute;bottom:30px;left:30px;display:flex;flex-direction:column}.case-data b{font-size:65px;line-height:1;font-weight:400;letter-spacing:-.07em}.case-data small{color:#a9c4df;font:10px var(--font-mono);text-transform:uppercase;letter-spacing:.1em}.case-copy{padding:55px;display:flex;flex-direction:column;justify-content:center}.case-copy h3{font-size:34px;line-height:1.1;letter-spacing:-.04em;font-weight:500;margin:0 0 22px}.case-copy>p{font-size:15px;line-height:1.7;color:var(--muted)}dl{border-top:1px solid var(--line);margin:30px 0}dl>div{display:grid;grid-template-columns:90px 1fr;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}dt{color:var(--muted)}dd{margin:0;font-weight:600}.case-copy .text-link{align-self:flex-start}
.program-section{background:var(--pale);padding:120px 0}.program-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.program-grid article{background:var(--white);padding:36px;min-height:540px;position:relative;overflow:hidden;box-shadow:0 14px 35px rgba(17,45,92,.055)}.status{display:flex;align-items:center;gap:9px;font:9px var(--font-mono);text-transform:uppercase;letter-spacing:.1em;position:relative;z-index:2}.status i{width:7px;height:7px;background:#4db777;border-radius:50%;box-shadow:0 0 0 4px #d9f0e2}.status.amber i{background:#d49c32;box-shadow:0 0 0 4px #efe3cc}.program-code{position:absolute;right:35px;top:35px;font:10px var(--font-mono);color:var(--muted)}.program-grid h3{font-size:35px;max-width:430px;line-height:1.05;letter-spacing:-.04em;font-weight:480;margin:150px 0 20px}.program-grid p{color:var(--muted);line-height:1.65;max-width:500px;font-size:14px}.program-grid ul{padding:0;margin:28px 0 40px;list-style:none;display:flex;gap:8px;flex-wrap:wrap}.program-grid li{border:1px solid var(--line);padding:8px 10px;font:9px var(--font-mono);text-transform:uppercase}.program-grid a{position:absolute;bottom:35px;font-weight:650;font-size:13px;display:flex;gap:18px}.program-graphic{height:105px;position:absolute;left:36px;right:36px;top:70px;background:#edf4fd;border:1px solid #d8e4f4;overflow:hidden}.control-graphic .target{position:absolute;width:115px;height:115px;border:1px solid #94b7de;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 23px rgba(63,91,229,.06),0 0 0 46px rgba(63,91,229,.035)}.control-graphic .target i{position:absolute;width:6px;height:6px;background:var(--brand);border-radius:50%}.control-graphic .target i:nth-child(1){left:54px;top:54px}.control-graphic .target i:nth-child(2){left:35px;top:27px}.control-graphic .target i:nth-child(3){right:24px;bottom:31px}.control-graphic>span,.diagnostic-graphic>span{position:absolute;top:12px;left:13px;font:8px var(--font-mono);color:var(--brand)}.control-graphic>b,.diagnostic-graphic>b{position:absolute;right:14px;bottom:10px;color:var(--brand);font-weight:400}.spectrum{position:absolute;inset:24px 45px 20px 45px;display:flex;align-items:end;gap:8px}.spectrum i{flex:1;background:var(--brand);height:15%;opacity:.7}.spectrum i:nth-child(2n){height:45%}.spectrum i:nth-child(3n){height:83%;background:var(--blue)}.spectrum i:nth-child(5n){height:60%}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:110px}.about-grid h2{font-size:58px}.large-copy{font-size:25px;line-height:1.35;margin:5px 0 25px}.about-grid>div>p:not(.large-copy){color:var(--muted);line-height:1.7}.about-points{display:grid;grid-template-columns:1fr 1fr;margin-top:38px;border-top:1px solid var(--line)}.about-points span{font-size:12px;padding:15px 0;border-bottom:1px solid var(--line)}.about-points span:before{content:"+";color:var(--brand);margin-right:10px}
.contact{background:linear-gradient(120deg,#153f80,#3F5BE5);color:#fff;padding:105px 0;position:relative;overflow:hidden}.contact:after{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-140px;top:-230px;box-shadow:0 0 0 70px rgba(255,255,255,.025)}.contact .kicker{color:#a7d9ff}.contact-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:100px;align-items:end;position:relative;z-index:2}.contact-grid>div:last-child{display:flex;flex-direction:column;align-items:flex-start}.contact p{line-height:1.7;color:#d5e6fb;max-width:430px;margin:0 0 27px}.button-light{color:var(--ink)}.contact small{font:10px var(--font-mono);margin-top:18px;color:#c3daf5}.footer{min-height:180px;display:grid;grid-template-columns:1.2fr 1fr 1fr auto;align-items:center;gap:40px;font-size:11px}.footer p{color:var(--muted)}.footer>div{display:flex;gap:24px}.footer small{color:var(--muted)}
.contact-lower{position:relative;z-index:2;display:grid;grid-template-columns:.75fr 1.25fr;gap:100px;margin-top:80px;padding-top:55px;border-top:1px solid rgba(255,255,255,.24)}.contact-details h3{font-size:24px;font-weight:520;margin:0 0 16px}.contact-details p{margin-bottom:22px}.contact-details>a{display:flex;gap:15px;align-items:center;width:max-content;font-size:12px;font-weight:650;margin-top:12px;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:5px}.contact-form{background:#fff;color:var(--ink);padding:38px;display:flex;flex-direction:column;gap:24px;box-shadow:0 20px 55px rgba(4,18,43,.18)}.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}.contact-form label>span{display:block;font:9px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.contact-form input,.contact-form textarea{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;padding:11px 0;color:var(--ink);font:14px var(--font-sans);outline:none}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--brand)}.contact-form textarea{resize:vertical}.contact-form .button{border:0;align-self:flex-start;cursor:pointer}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr;gap:38px}.hero-visual{height:440px}.hero h1{font-size:clamp(55px,10vw,86px)}.application-visuals{grid-template-columns:1fr 1fr;height:520px}.measurement-card{grid-column:1/-1;min-height:160px}.measurement-card strong{margin-top:25px}}
@media(max-width:850px){.shell{width:min(100% - 36px,1240px)}.nav{height:78px}.nav-links{display:none}.hero{padding-top:35px}.hero h1{font-size:clamp(49px,13vw,75px)}.signal-flow{grid-template-columns:1fr;gap:10px}.signal-flow>b{transform:rotate(90deg);justify-self:start}.wave{display:none}.trust-strip>div{display:grid;grid-template-columns:1fr 1fr;gap:15px}.section{padding-block:85px}.section-head{grid-template-columns:1fr;gap:25px;margin-bottom:45px}.cap-list article{grid-template-columns:32px 1fr 20px}.cap-list article .tags{grid-column:2}.process{grid-template-columns:1fr 1fr}.process li:nth-child(2){border-right:0}.process li{border-bottom:1px solid #405273;padding-bottom:20px}.process-diagram{display:none}.case-study{grid-template-columns:1fr}.case-copy{padding:35px}.program-grid{grid-template-columns:1fr}.about-grid,.contact-grid,.contact-lower{grid-template-columns:1fr;gap:45px}.contact-lower{margin-top:60px}.about-grid h2{font-size:45px}.footer{grid-template-columns:1fr 1fr;padding:45px 0}.footer p{display:none}}
@media(max-width:520px){.button-small{font-size:0;gap:0}.button-small:after{content:"↗";font-size:15px}.button-small span{display:none}.hero-actions{align-items:flex-start;flex-direction:column}.hero-visual{height:385px}.trust-strip>div{grid-template-columns:1fr}.application-visuals{grid-template-columns:1fr;height:auto}.application-photo{height:260px}.measurement-card{min-height:190px}.process{grid-template-columns:1fr}.process li{border-right:0}.process li+li{padding-left:0}.case-visual{min-height:370px}.program-grid article{padding:26px}.program-code{right:25px}.program-graphic{left:26px;right:26px}.contact-form{padding:25px}.contact-form .form-row{grid-template-columns:1fr}.footer{grid-template-columns:1fr}.footer>div{flex-wrap:wrap}}
.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}.form-submit{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.form-status{margin:0!important;color:var(--muted)!important;font-size:12px!important}.form-status a{text-decoration:underline}.contact-form button:disabled{opacity:.55;cursor:wait}

/* ---- content extensions ---- */
.deliverables{display:flex;flex-wrap:wrap;gap:6px;margin-top:22px;max-width:235px}
.deliverables span{border:1px solid #3d5175;padding:6px 8px;font:8px var(--font-mono);text-transform:uppercase;letter-spacing:.08em;color:#9fb3ce}
.case-detail{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-top:0}
.case-detail>div{background:#fff;padding:36px 34px}
.case-detail h4{margin:0 0 18px;font-size:15px;font-weight:620}
.case-detail p{margin:0 0 14px;color:var(--muted);font-size:13.5px;line-height:1.7}
.case-detail p:last-child{margin-bottom:0}
.case-detail ul{margin:0;padding:0;list-style:none}
.case-detail li{color:var(--muted);font-size:13.5px;line-height:1.55;padding:10px 0;border-bottom:1px solid var(--line)}
.case-detail li:before{content:"+";color:var(--brand);margin-right:9px}
.case-detail li:last-child{border-bottom:0}
.case-detail-note{margin-top:18px!important;font:9px/1.7 var(--font-mono)!important;text-transform:uppercase;letter-spacing:.09em}
.case-quote{background:var(--dark);color:#eef5ff;margin:15px 0 0;padding:46px 50px;display:grid;grid-template-columns:1fr 280px;gap:60px;align-items:end}
.case-quote blockquote{margin:0;font-size:21px;line-height:1.5;letter-spacing:-.02em;font-weight:400;max-width:760px}
.case-quote figcaption{padding-bottom:4px}
.case-quote cite{font-style:normal;display:block;font-size:13px;font-weight:640}
.case-quote small{display:block;font:9px var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:#8fb6dc;margin-top:8px}
.program-grid article{display:flex;flex-direction:column;min-height:640px}
.program-grid ul{margin-bottom:0}
.program-grid a{position:static;margin-top:auto;padding-top:38px}
.program-partner{margin-top:16px!important;font-size:13px!important;color:#6f7d94!important}
.program-note{margin:26px 0 0;display:flex;gap:12px;color:var(--muted);font-size:13.5px;line-height:1.75;max-width:820px}
.program-note b{color:var(--brand);font-weight:400}
.leadership{border-top:1px solid var(--line);padding-top:26px;align-self:start}
.leadership>span{display:block;font:10px var(--font-mono);text-transform:uppercase;letter-spacing:.15em;color:var(--muted);margin-bottom:18px}
.leadership h3{margin:0 0 5px;font-size:20px;font-weight:560}
.leadership small{display:block;font-size:12px;color:var(--muted);margin-bottom:16px}
.next-steps{list-style:none;margin:38px 0 0;padding:0;border-top:1px solid rgba(255,255,255,.24);max-width:560px}
.next-steps li{display:grid;grid-template-columns:34px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:13.5px;line-height:1.6;color:#d5e6fb}
.next-steps b{font:10px var(--font-mono);color:#a7d9ff;font-weight:400;padding-top:3px}
.contact-form select{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;padding:11px 0;color:var(--ink);font:14px var(--font-sans);outline:none;appearance:none;-webkit-appearance:none;border-radius:0;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 9px) 19px,calc(100% - 5px) 19px;background-size:5px 5px;background-repeat:no-repeat}
.contact-form select:focus{border-color:var(--brand)}
.contact-grid{align-items:start}
.contact-form label>span i{font-style:normal;color:#9aa6ba}
.contact-form .form-consent{margin:0;max-width:none;font-size:11px;line-height:1.65;color:var(--muted)}
@media(max-width:980px){.contact-grid{align-items:start}.case-detail{grid-template-columns:1fr}.case-quote{grid-template-columns:1fr;gap:26px;padding:38px}.program-grid article{min-height:0}}
@media(max-width:520px){.case-detail>div{padding:28px 26px}.case-quote{padding:28px}.case-quote blockquote{font-size:18px}}

/* ---- logo mark ---- */
.brand-mark{display:block;width:30px;height:24px;background:none;flex:none}
/* ---- process signal figure ---- */
.process-signal{margin:32px 0 0;border:1px solid #334866;padding:17px 20px 20px;background:rgba(255,255,255,.02)}
.process-signal figcaption{display:flex;justify-content:space-between;gap:20px;font:9px var(--font-mono);text-transform:uppercase;letter-spacing:.11em;color:#68AAF0;margin-bottom:15px}
.process-signal img{width:100%;height:auto}
.process-signal p{margin:18px 0 0;font-size:13px;line-height:1.7;color:#a8b9d0;max-width:760px}
/* ---- legal page ---- */
.legal{padding:80px 0 110px;max-width:780px}
.legal h1{margin:0 0 20px;font-size:clamp(38px,5vw,58px);line-height:1.03;letter-spacing:-.05em;font-weight:450}
.legal .legal-meta{font:10px var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin:0 0 52px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.legal h2{margin:52px 0 16px;font-size:21px;font-weight:560;letter-spacing:-.01em}
.legal h2:first-of-type{margin-top:0}
.legal p{margin:0 0 16px;font-size:15px;line-height:1.75;color:#3c4a63}
.legal ul{margin:0 0 16px;padding:0;list-style:none}
.legal li{font-size:15px;line-height:1.6;color:#3c4a63;padding:11px 0;border-bottom:1px solid var(--line)}
.legal li:before{content:"+";color:var(--brand);margin-right:11px}
.legal a{border-bottom:1px solid var(--line);font-weight:560}
.legal a:hover{border-color:var(--brand)}
.legal .back-link{display:inline-flex;gap:14px;align-items:center;margin-top:56px;font-size:13px;font-weight:650;border-bottom:1px solid var(--ink);padding-bottom:6px}
@media(max-width:850px){.legal{padding:50px 0 70px}.legal h2{margin-top:40px}.process-signal{padding:14px 14px 16px}}

/* ---- case study: real photo, smaller visual column ---- */
.case-study{grid-template-columns:.68fr 1.32fr;min-height:0}
.case-visual{min-height:400px}
.case-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.04)}
.case-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,20,45,.55) 0 22%,transparent 45%,rgba(5,18,42,.82) 100%);z-index:1}
.case-visual .case-label,.case-visual .image-caption{z-index:2}
.case-copy{padding:50px 55px}
.case-copy>p{max-width:640px}
.case-copy dd a{display:inline-flex;gap:8px;border-bottom:1px solid var(--line)}
.case-copy dd a:hover{border-color:var(--brand)}
.case-links{display:flex;gap:34px;flex-wrap:wrap;align-items:center}
.case-links .text-link.quiet{font-weight:500;color:var(--muted);border-color:var(--line)}
.case-links .text-link.quiet:hover{color:var(--ink);border-color:var(--brand)}
@media(max-width:850px){.case-study{grid-template-columns:1fr}.case-visual{min-height:320px}.case-copy{padding:34px}}

/* ---- case visual aligned to the first column of the detail block below ---- */
.case-study{grid-template-columns:calc((100% - 2px)/3) minmax(0,1fr)}
@media(max-width:850px){.case-study{grid-template-columns:1fr}}

/* ---- about: system-level stack diagram ---- */
.about-lead{align-self:start}
.about-diagram{display:block;width:100%;max-width:520px;height:auto;margin-top:54px;overflow:visible}
.about-diagram .d-layer{fill:var(--white);stroke:var(--line);stroke-width:1}
.about-diagram .d-spine{fill:var(--brand);opacity:.92}
.about-diagram .d-rail{fill:none;stroke:#c2cee1;stroke-width:1}
.about-diagram .d-node{fill:var(--accent);stroke:#a3d139;stroke-width:1}
.about-diagram text{font-family:var(--font-mono),monospace;font-size:9px;letter-spacing:.13em;fill:var(--muted)}
.about-diagram .d-label{font-size:10px;letter-spacing:.09em;fill:#34435e}
.about-diagram .d-brand{fill:var(--brand)}
.about-diagram .d-mid{text-anchor:middle}
.diagram-note{margin:26px 0 0;font-size:13px;line-height:1.75;color:var(--muted);max-width:510px}
@media(max-width:850px){.about-diagram{margin-top:34px}}
.about-diagram .d-sub{font-size:8px;letter-spacing:.11em;fill:#93a1b6;text-anchor:end}

/* ---- hero signal panel: state the point, and actually close the loop ---- */
.signal-panel{padding:22px 25px 20px}
.signal-lead{margin:26px 0 0;max-width:840px;font-size:14px;line-height:1.75;color:var(--muted)}
.signal-lead b{display:block;margin-bottom:7px;font-size:19px;line-height:1.35;letter-spacing:-.02em;font-weight:560;color:var(--ink)}
.signal-flow{margin:34px 0 0}
.signal-loop{position:relative;height:30px;margin:16px 0 26px;border:1px solid #bdcae0;border-top:0}
.signal-loop:before{content:"";position:absolute;left:-6px;top:-2px;border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:7px solid var(--brand)}
.signal-loop span{position:absolute;left:50%;bottom:-6px;transform:translateX(-50%);background:#e6eef8;padding:0 14px;font:9px var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);white-space:nowrap}
.signal-footer b{color:var(--brand);font-weight:400}
@media(max-width:850px){.signal-lead{margin-top:20px}.signal-flow{margin-top:26px}.signal-loop{height:22px;margin:14px 0 22px}.signal-footer{flex-wrap:wrap;gap:14px 26px}}

/* ---- technology base ---- */
.tech-section{background:var(--pale);padding:120px 0}
.ip-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.ip-grid article{padding:26px 30px 30px 0;border-right:1px solid #cddcef}
.ip-grid article+article{padding-left:30px}
.ip-grid article:last-child{border-right:0;padding-right:0}
.ip-grid span{font:10px var(--font-mono);color:var(--brand)}
.ip-grid h3{margin:40px 0 12px;font-size:19px;font-weight:540;letter-spacing:-.015em}
.ip-grid p{margin:0;font-size:13.5px;line-height:1.65;color:var(--muted)}
.ip-note{margin:38px 0 0;display:flex;gap:12px;color:var(--muted);font-size:13.5px;line-height:1.75;max-width:880px}
.ip-note b{color:var(--brand);font-weight:400}
@media(max-width:850px){.tech-section{padding:85px 0}.ip-grid{grid-template-columns:1fr 1fr}.ip-grid article{padding:22px 22px 26px 0;border-bottom:1px solid #cddcef}.ip-grid article:nth-child(2n){border-right:0;padding-right:0}.ip-grid article:nth-child(2n+1){padding-left:0}.ip-grid article:nth-child(n+3){border-bottom:0}}
@media(max-width:520px){.ip-grid{grid-template-columns:1fr}.ip-grid article{border-right:0;border-bottom:1px solid #cddcef;padding:20px 0 24px}.ip-grid article+article{padding-left:0}.ip-grid article:last-child{border-bottom:0}}
.tech-section{position:relative;overflow:hidden}
.tech-section:before{content:"";position:absolute;inset:0;background:url("assets/pcb-traces.svg") right center/auto 100% no-repeat;opacity:.34;pointer-events:none;-webkit-mask-image:linear-gradient(90deg,transparent 3%,rgba(0,0,0,.22) 32%,rgba(0,0,0,.8) 74%,#000 100%);mask-image:linear-gradient(90deg,transparent 3%,rgba(0,0,0,.22) 32%,rgba(0,0,0,.8) 74%,#000 100%)}
.tech-section>.shell{position:relative;z-index:1}
@media(max-width:850px){.tech-section:before{background-size:auto 78%;opacity:.24}}
/* ---- brand lockup, 30% larger ---- */
.brand{gap:13px;font-size:17px}
.brand-mark{width:39px;height:31px}

/* ---- mobile navigation ---- */
.nav{position:relative}
.nav-toggle{display:none;align-items:center;gap:11px;padding:11px 14px;background:transparent;border:1px solid var(--line);color:var(--ink);font:11px var(--font-mono);text-transform:uppercase;letter-spacing:.12em;line-height:1;cursor:pointer;transition:border-color .2s}
.nav-toggle:hover,.nav-toggle:focus-visible{border-color:var(--brand)}
.nav-toggle i{position:relative;display:block;width:15px;height:1px;background:currentColor}
.nav-toggle i:before,.nav-toggle i:after{content:"";position:absolute;left:0;width:15px;height:1px;background:currentColor;transition:transform .18s,top .18s}
.nav-toggle i:before{top:-5px}
.nav-toggle i:after{top:5px}
.nav-toggle[aria-expanded="true"] i{background:transparent}
.nav-toggle[aria-expanded="true"] i:before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] i:after{top:0;transform:rotate(-45deg)}
@media(max-width:850px){
  .nav-toggle{display:inline-flex;margin-left:auto;margin-right:13px}
  .nav-links{display:none;position:absolute;top:calc(100% + 1px);left:0;right:0;z-index:40;flex-direction:column;gap:0;background:var(--white);border:1px solid var(--line);box-shadow:0 20px 44px rgba(17,45,92,.14)}
  .nav-links[data-open]{display:flex}
  .nav-links a{padding:18px 22px;font-size:15px;color:var(--ink);border-bottom:1px solid var(--line)}
  .nav-links a:last-child{border-bottom:0}
  .nav-links a:hover,.nav-links a:focus-visible{opacity:1;background:#edf3fb}
}
@media(max-width:520px){.nav-toggle{margin-right:10px;padding:11px 12px;gap:9px}}

/* ---- interactive stage zones on the signal figure ---- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.process-signal figcaption span{transition:color .18s}
.process-signal figcaption .signal-note{text-align:right}
.signal-figure{position:relative;line-height:0}
.signal-zone{position:absolute;top:0;bottom:0;left:var(--x);width:var(--w);padding:0;margin:0;border:0;background:transparent;appearance:none;-webkit-appearance:none;cursor:pointer}
.signal-zone:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(63,91,229,.13),rgba(63,91,229,.03));border-left:1px solid rgba(63,91,229,.45);border-right:1px solid rgba(63,91,229,.18);opacity:0;transition:opacity .18s}
.signal-zone:after{content:attr(data-stage);position:absolute;top:12px;left:14px;font:9px var(--font-mono);letter-spacing:.13em;color:var(--brand);opacity:0;transition:opacity .18s}
.signal-zone:hover:before,.signal-zone:focus:before,.signal-zone:hover:after,.signal-zone:focus:after{opacity:1}
.signal-zone:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}
.process-signal:has(.signal-zone:hover) figcaption .signal-title,
.process-signal:has(.signal-zone:focus) figcaption .signal-title{color:#a7d9ff}
@media(max-width:520px){.signal-zone:after{top:7px;left:8px;font-size:8px}}

/* ---- signal figure: image edge to edge, so its gates line up with the process columns ---- */
.process-signal{padding:0}
.process-signal figcaption{margin:0;padding:16px 20px 14px}
.process-signal p{margin:0;padding:16px 20px 19px}
@media(max-width:850px){.process-signal{padding:0}.process-signal figcaption{padding:13px 15px 11px}.process-signal p{padding:13px 15px 16px}}

/* ---- about diagram: highlight the hovered layer ---- */
.about-diagram .d-layer,.about-diagram .d-spine,.about-diagram .d-label,.about-diagram .d-sub{transition:fill .18s,stroke .18s,opacity .18s,width .18s}
.about-diagram .d-row:hover .d-layer{fill:#EDF2FE;stroke:var(--brand)}
.about-diagram .d-row:hover .d-spine{opacity:1;width:6px}
.about-diagram .d-row:hover .d-label{fill:var(--brand)}
.about-diagram .d-row:hover .d-sub{fill:#63718a}
.diagram-note{min-height:70px}
.diagram-note-label{color:var(--brand);font-weight:620}
.diagram-note-label:not(:empty):after{content:" — "}
.brand{color:var(--brand)}