:root{
 --bg:#090d12;--bg-deep:#070a0e;--bg-card:#101720;--bg-soft:#0e141c;
 --text:#e9edf1;--muted:#9aabb8;--subtle:#687a8a;--line:#26333e;--line-soft:#1b2833;
 --accent:#93b8cc;--accent-light:#bdd1dc;
 --container:1390px;--gutter:clamp(22px,5.4vw,86px);
 --font:Inter,"Segoe UI",Arial,system-ui,sans-serif;
}
*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.7 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
a:focus-visible,summary:focus-visible{outline:2px solid var(--accent-light);outline-offset:4px}
a:hover{color:#fff}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:620}
h1,h2{letter-spacing:-.055em;line-height:1.12}
h2{font-size:clamp(34px,4.5vw,66px)}
h3{line-height:1.25}
strong{font-weight:620}
::selection{background:#567e96;color:#fff}
.container{max-width:var(--container);margin:auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.section-pad{padding:clamp(85px,9vw,150px) 0}
.skip-link{position:absolute;left:15px;top:-80px;z-index:100;background:#fff;color:#000;padding:8px 16px}
.skip-link:focus{top:10px}
.header{z-index:50;position:sticky;top:0;background:rgba(9,13,18,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.header-inner{height:78px;display:flex;gap:35px;align-items:center}
.brand{display:inline-flex;gap:16px;align-items:center;line-height:1;white-space:nowrap}
.brand strong{font-size:24px;font-weight:800;letter-spacing:-.09em;color:#f0f5f7}
.brand>span{border-left:1px solid #62788a;padding-left:16px;letter-spacing:.21em;font-size:11px;font-weight:740;color:var(--accent-light)}
.main-nav{display:flex;gap:36px;margin-left:auto}
.main-nav a,.header-contact{font-size:12px;letter-spacing:.01em;font-weight:550;color:#b3c1cd;transition:color .2s}
.main-nav a:hover,.header-contact:hover{color:#fff}
.header-contact{margin-left:22px;color:#e4eff5;border-bottom:1px solid var(--accent-light);padding:5px 0}
.mobile-nav{display:none}

.hero{
 position:relative;isolation:isolate;overflow:hidden;
 background:radial-gradient(ellipse at 74% 27%,#172634 0%,#101924 28%,transparent 62%),var(--bg-deep);
 border-bottom:1px solid var(--line);
}
.hero:before{
 content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
 background-image:linear-gradient(to right,rgba(145,171,192,.045) 1px,transparent 1px),linear-gradient(to bottom,rgba(145,171,192,.045) 1px,transparent 1px);
 background-size:64px 64px;mask-image:linear-gradient(to right,transparent 0%,#000 72%);
}
.hero-layout{min-height:725px;display:grid;grid-template-columns:1.06fr .94fr;align-items:center;gap:clamp(40px,5vw,90px);padding-top:76px;padding-bottom:84px}
.hero-content{max-width:735px}
.overline{color:var(--accent-light);font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-weight:650;line-height:1.6;margin-bottom:34px}
.hero h1{font-size:clamp(50px,5.5vw,86px);line-height:1.09}
.hero h1 span{color:#8faabd;font-weight:460}
.hero-description{max-width:570px;margin-top:34px;color:#adbdc9;font-size:clamp(16px,1.38vw,19px);line-height:1.75}
.hero-links{display:flex;align-items:center;flex-wrap:wrap;gap:28px;margin-top:43px}
.primary-link{display:inline-flex;justify-content:center;align-items:center;min-height:50px;padding:12px 20px;background:#cfdae1;color:#10202b;font-size:13px;font-weight:675;transition:background .18s,transform .18s}
.primary-link:hover{background:#fff;color:#08131b;transform:translateY(-2px)}
.secondary-link{font-size:13px;color:#d3e0e8;padding:7px 0;border-bottom:1px solid #6f899c;transition:border-color .2s}
.secondary-link:hover{border-color:#fff}
.hero-base{display:flex;gap:40px;padding-top:20px;padding-bottom:23px;border-top:1px solid #33424d;font-size:11px;color:#8f9fae;letter-spacing:.025em}
.hero-base span+span{border-left:1px solid #415463;padding-left:40px}
.system-visual{border:1px solid #395063;background:linear-gradient(145deg,rgba(24,37,48,.91),rgba(12,20,29,.98));box-shadow:0 27px 80px #0004;max-width:525px;justify-self:end;width:100%}
.visual-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px 23px;border-bottom:1px solid #30414f;font-size:10px;font-weight:650;letter-spacing:.11em;color:#c5d8e4}
.visual-state{letter-spacing:0;color:#93acbf;font-size:11px;font-weight:450}
.diagram{padding:35px 38px 30px}
.diagram-unit{padding:17px 18px 16px;border:1px solid #3d5363;background:#152331;min-width:0}
.diagram-unit.sources{background:#1c2b37}
.diagram-unit.control{background:#1b2b36;border-color:#537083}
.diagram-unit.output{background:#243948;border-color:#678397}
.unit-label{display:block;color:#89a5b9;font-size:10px;font-weight:650;letter-spacing:.1em;text-transform:uppercase;margin-bottom:7px}
.diagram-unit strong{display:block;font-size:13px;line-height:1.42;color:#e0e9ee;font-weight:630}
.diagram-unit small{display:block;color:#8da2b3;font-size:11px;margin-top:7px;line-height:1.5}
.diagram-link{height:25px;width:1px;margin:auto;background:#536c7b}
.diagram-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.diagram-pair>.diagram-unit{min-height:115px}
.visual-foot{border-top:1px solid #30414f;padding:17px 23px 20px;color:#8ba0b0;line-height:1.5;font-size:10px}

.section-label{display:block;color:#8ba8bb;letter-spacing:.08em;font-size:12px;font-weight:640;text-transform:uppercase;margin-bottom:23px}
.statement{background:#0c1219;border-bottom:1px solid var(--line)}
.statement-grid{display:grid;grid-template-columns:1fr 3fr;gap:32px}
.statement .section-label{margin-top:11px}
.statement h2{max-width:980px;font-weight:540;font-size:clamp(34px,4.35vw,63px)}
.statement p{max-width:690px;margin:26px 0 0 auto;color:#a1b2bf;font-size:16px;line-height:1.85}

.areas{background:#0a0f15}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:48px;margin-bottom:50px}
.section-heading h2{max-width:780px}
.section-heading>p{max-width:330px;font-size:15px;color:#98aab7;line-height:1.8;padding-bottom:7px}
.areas-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.area{background:#111923;padding:clamp(30px,3.2vw,52px);min-height:345px;display:flex;flex-direction:column;transition:background .25s}
.area:hover{background:#15212c}
.area-type{font-size:12px;color:#8db0c5;letter-spacing:.035em}
.area h3{font-size:clamp(26px,2.5vw,36px);margin:38px 0 15px;letter-spacing:-.045em}
.area>p{font-size:15px;line-height:1.8;color:#a6b8c6;max-width:530px}
.area-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:30px}
.area-tags span{color:#8fa7b9;font-size:11px;line-height:1.5;padding:5px 9px;border:1px solid #344758}

.process{background:#10171f;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.process-list{border-top:1px solid #475561}
.process-row{display:grid;grid-template-columns:1fr 1.25fr .72fr;align-items:start;gap:clamp(24px,4vw,65px);padding:37px 0;border-bottom:1px solid #33424f}
.process-row h3{font-size:clamp(22px,2vw,29px);letter-spacing:-.04em}
.process-row p{font-size:14px;line-height:1.82;color:#a7b8c4}
.process-row>span{font-size:12px;color:#88a4b9;line-height:1.5;padding-top:4px}

.engineering{background:#0b1118}
.engineering-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(50px,7vw,120px);align-items:center}
.engineering-copy h2{max-width:670px}
.engineering-copy>p{color:#acbcca;font-size:16px;line-height:1.85;max-width:620px;margin-top:29px}
.engineering-details{margin-top:51px;border-top:1px solid #36434e}
.engineering-details>div{display:grid;grid-template-columns:.78fr 1fr;gap:22px;padding:25px 0;border-bottom:1px solid #283641}
.engineering-details h3{font-size:15px;color:#dfebf0;letter-spacing:-.01em}
.engineering-details p{font-size:13px;color:#94a9b9;line-height:1.7}
.research-panel{border:1px solid #3a4e5f;background:#101a24;align-self:stretch;display:flex;flex-direction:column}
.research-top{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:27px 27px 23px;border-bottom:1px solid #364956}
.research-top strong{font-size:15px;font-weight:650}
.research-top span{font-size:11px;color:#8ba3b4}
.research-line{padding:24px 27px;border-bottom:1px solid #263845;display:grid;grid-template-columns:1fr 1.15fr;gap:14px;align-items:center}
.research-line span{font-size:13px;color:#8da7b8}
.research-line strong{font-size:13px;color:#d3e0e6;font-weight:520;line-height:1.5}
.research-note{margin-top:auto;padding:34px 27px;color:#94a9b8;font-size:12px;line-height:1.8;background:linear-gradient(180deg,#101a24,#172532)}

.contact{background:#161f27;border-top:1px solid #364650}
.contact-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:clamp(40px,7vw,115px)}
.contact h2{font-size:clamp(38px,4.8vw,70px);max-width:730px}
.contact p{margin-top:24px;color:#b0bec9;max-width:565px;line-height:1.85;font-size:16px}
.contact-channels{padding-top:30px}
.channel{border-top:1px solid #465563;padding:20px 0 30px}
.channel:last-child{border-bottom:1px solid #465563}
.channel>span{display:block;color:#99b0c0;font-size:12px;margin-bottom:10px}
.channel a{font-size:clamp(17px,1.85vw,25px);font-weight:525;overflow-wrap:anywhere;border-bottom:1px solid #748a98;padding-bottom:4px;transition:color .2s,border-color .2s}
.channel a:hover{border-color:#fff}

.footer{background:var(--bg-deep);border-top:1px solid #293641}
.footer-inner{min-height:108px;display:flex;justify-content:space-between;align-items:center;gap:26px}
.footer-logo{font-size:18px;letter-spacing:-.04em;font-weight:770}
.footer-inner p,.footer-inner>a:last-child{font-size:12px;color:#899aaa}
@media(max-width:1150px){
 .hero-layout{grid-template-columns:1.02fr .98fr;gap:30px;min-height:650px}
 .hero h1{font-size:clamp(48px,5.25vw,75px)}
 .diagram{padding:24px}
 .diagram-unit{padding:13px}
 .diagram-unit strong{font-size:12px}
 .engineering-grid{gap:45px}
}
@media(max-width:850px){
 :root{--gutter:28px}
 .header-inner{height:69px}
 .main-nav,.header-contact{display:none}
 .mobile-nav{display:block;margin-left:auto;position:relative}
 .mobile-nav summary{list-style:none;font-size:13px;font-weight:650;cursor:pointer;color:#d2e1ea;padding:9px 0 9px 14px;border-bottom:1px solid #859aaa}
 .mobile-nav summary::-webkit-details-marker{display:none}
 .mobile-nav nav{position:absolute;z-index:70;right:0;top:43px;width:min(270px,84vw);padding:15px 24px;background:#111d27;border:1px solid #4a6070;box-shadow:0 25px 50px #0008}
 .mobile-nav nav a{display:block;padding:10px 0;border-bottom:1px solid #334754;font-size:14px}
 .mobile-nav nav a:last-child{border-bottom:0}
 .hero-layout{min-height:0;grid-template-columns:1fr;padding-top:95px;padding-bottom:70px;gap:60px}
 .hero-content{max-width:630px}
 .hero h1{font-size:clamp(51px,8.2vw,78px)}
 .hero-description{max-width:600px}
 .system-visual{justify-self:stretch;max-width:none}
 .hero-base{gap:24px;flex-wrap:wrap}
 .hero-base span+span{padding-left:24px}
 .statement-grid{grid-template-columns:1fr;gap:15px}
 .statement p{margin-left:0}
 .section-heading{display:block}
 .section-heading>p{margin-top:22px;max-width:550px}
 .process-row{grid-template-columns:.85fr 1.15fr;gap:27px}
 .process-row>span{grid-column:2;margin-top:-5px}
 .engineering-grid{grid-template-columns:1fr;gap:60px}
 .research-panel{min-height:0}
 .contact-grid{grid-template-columns:1fr;gap:35px}
 .contact-channels{padding-top:0}
}
@media(max-width:570px){
 :root{--gutter:21px}
 .hero-layout{padding-top:73px;gap:45px;padding-bottom:46px}
 .overline{font-size:10px;letter-spacing:.09em;margin-bottom:21px}
 .hero h1{font-size:clamp(46px,11.2vw,62px)}
 .hero-description{margin-top:24px;font-size:15px}
 .hero-links{gap:20px;margin-top:29px}
 .primary-link{width:100%;padding:12px 14px}
 .secondary-link{padding:7px 0}
 .hero-base{gap:13px 20px;font-size:10px}
 .hero-base span+span{padding-left:18px}
 .diagram{padding:18px}
 .diagram-pair{gap:7px}
 .diagram-unit{padding:12px}
 .diagram-unit strong{font-size:11px}
 .diagram-unit small{font-size:10px}
 .visual-head,.visual-foot{padding-left:16px;padding-right:16px}
 .visual-state{display:none}
 .section-pad{padding:75px 0}
 h2,.statement h2{font-size:clamp(33px,8.8vw,45px)}
 .statement p,.contact p{font-size:14px}
 .areas-grid{grid-template-columns:1fr}
 .area{min-height:330px;padding:29px 25px}
 .area h3{margin-top:30px;font-size:29px}
 .area>p{font-size:14px}
 .process-row{display:block;padding:28px 0}
 .process-row h3{font-size:25px}
 .process-row p{margin-top:12px}
 .process-row>span{display:block;margin-top:18px}
 .engineering-details>div{grid-template-columns:1fr;gap:8px}
 .research-line{grid-template-columns:1fr;gap:5px;padding:20px}
 .research-top{padding:23px 20px}
 .research-note{padding:26px 20px}
 .contact h2{font-size:clamp(35px,9vw,48px)}
 .contact-channels{padding:0}
 .channel a{font-size:19px}
 .footer-inner{padding-top:28px;padding-bottom:28px;min-height:0;align-items:start;flex-direction:column;gap:13px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:0s!important;animation-duration:0s!important}}

/* Editorial photography. The source images remain separate from content. */
.hero {
  background-color:#080e15;
  background-image:
    linear-gradient(90deg,rgba(4,9,16,.07) 0%,rgba(4,9,16,.12) 30%,rgba(4,9,16,.74) 51%,rgba(5,10,16,.95) 100%),
    linear-gradient(0deg,rgba(5,10,16,.90) 0%,rgba(5,10,16,.04) 23%,rgba(5,10,16,.02) 77%,rgba(5,10,16,.32) 100%),
    url('/hero-wolf.jpg');
  background-size:cover;
  background-position:center,center,center 46%;
  background-repeat:no-repeat;
}
.hero:before {background:none}
.hero-layout {
  display:flex;
  justify-content:flex-end;
  align-items:center;
  min-height:735px;
  padding-top:115px;
  padding-bottom:90px;
}
.hero-content{
  width:min(55%,700px);
  max-width:700px;
  margin-left:auto;
  text-shadow:0 2px 20px rgba(0,0,0,.21);
}
.hero h1{color:#f3f7fa;font-size:clamp(55px,5.8vw,88px)}
.hero h1 span{color:#d5e2eb}
.hero-description{color:#ccd7df}
.hero .overline{color:#c2d5e3}
.hero-base{
  position:relative;
  border-top:1px solid rgba(184,210,227,.28);
  color:#c0ccd6;
  background:linear-gradient(90deg,transparent,rgba(4,10,16,.30));
}
.hero-base span+span{border-color:rgba(181,205,223,.36)}

.image-study{
  position:relative;isolation:isolate;margin:0;overflow:hidden;
  height:clamp(265px,31vw,430px);background:#111b24;
  display:flex;align-items:flex-end;
}
.image-study>img{
  position:absolute;inset:0;z-index:-2;width:100%;height:100%;
  object-fit:cover;display:block;
}
.image-study:before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(0deg,rgba(4,10,16,.92),rgba(4,10,16,.22) 55%,rgba(5,12,19,.12));
}
.image-study-bridge>img{object-position:center 47%}
.image-study-globe{height:clamp(350px,39vw,570px)}
.image-study-globe>img{object-position:60% center}
.image-study-globe:before{
  background:linear-gradient(90deg,rgba(4,10,18,.80),rgba(4,10,18,.38) 55%,rgba(4,10,18,.10)),
  linear-gradient(0deg,rgba(4,10,18,.80),transparent 57%);
}
.image-study figcaption{
  position:relative;width:100%;padding-top:80px;padding-bottom:43px;
  display:flex;flex-direction:column;gap:13px;
}
.image-study-label{
  font-size:11px;color:#c4d7e4;font-weight:640;
  letter-spacing:.07em;text-transform:uppercase;
}
.image-study-heading{
  font-size:clamp(24px,3.4vw,46px);line-height:1.18;
  font-weight:550;letter-spacing:-.04em;color:#f0f5f8;
  max-width:730px;
}
.contact{
  background-color:#131f29;
  background-image:
    linear-gradient(90deg,rgba(9,17,25,.96) 0%,rgba(9,17,25,.88) 42%,rgba(9,17,25,.60) 100%),
    url('/band-ridge.jpg');
  background-position:center,center 42%;
  background-size:cover;
  background-repeat:no-repeat;
}
.contact .channel{border-color:rgba(202,219,231,.35)}
.contact .channel a{border-color:#9aaebd}
@media(max-width:1000px){
  .hero{background-position:center,center,37% center}
  .hero-content{width:59%}
  .hero h1{font-size:clamp(48px,6.2vw,76px)}
}
@media(max-width:850px){
  .hero{
    background-image:
      linear-gradient(180deg,rgba(5,10,16,.04) 0%,rgba(5,10,16,.10) 25%,rgba(5,10,16,.70) 47%,rgba(5,10,16,.98) 73%),
      url('/hero-wolf.jpg');
    background-size:100% 100%,auto 640px;
    background-position:center top,36% top;
    background-color:#090e14;
  }
  .hero-layout{
    display:flex;
    justify-content:flex-start;
    align-items:flex-end;
    min-height:805px;
    padding-top:400px;
    padding-bottom:74px;
  }
  .hero-content{width:100%;margin:0;max-width:670px}
  .hero h1{font-size:clamp(49px,8.5vw,76px)}
  .hero-base{background:#090e14}
  .image-study-globe{height:430px}
}
@media(max-width:570px){
  .hero{
    background-size:100% 100%,auto 450px;
    background-position:center top,35% top;
  }
  .hero-layout{
    min-height:760px;
    padding-top:355px;
    padding-bottom:62px;
  }
  .hero-content{max-width:100%}
  .hero h1{font-size:clamp(47px,11vw,63px)}
  .hero-description{font-size:14.5px;color:#d0dbe4}
  .hero-base{justify-content:flex-start}
  .image-study{height:295px}
  .image-study-globe{height:370px}
  .image-study figcaption{padding-bottom:33px}
  .image-study-heading{font-size:clamp(26px,6.8vw,34px)}
  .image-study-bridge>img{object-position:55% center}
  .image-study-globe>img{object-position:63% center}
  .contact{
    background-image:
      linear-gradient(180deg,rgba(9,17,25,.87),rgba(9,17,25,.92)),
      url('/band-ridge.jpg');
    background-position:center,62% center;
  }
}