:root{
  --ink:#07121a;--navy:#071c29;--navy2:#0c2635;--navy3:#102f41;
  --sky:#45b8ff;--sky2:#8cd8ff;--gold:#d9a45a;--paper:#f4f4ef;--mist:#e4e8e7;
  --white:#ffffff;--muted:#a0b4bf;--line:rgba(190,218,231,.15);--radius:6px;
  --font:'Inter','Segoe UI',Arial,sans-serif;--display:'Arial','Helvetica Neue',sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:87px}body{margin:0;background:var(--ink);color:#eef4f6;font:400 16px/1.65 var(--font);-webkit-font-smoothing:antialiased}::selection{background:#146f9b;color:white}
a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--sky);outline-offset:4px}img{max-width:100%;display:block}p{margin:0 0 1.2em}h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.1;letter-spacing:-.035em}h1{font-size:clamp(3.6rem,7vw,7.8rem);font-weight:850;line-height:.95}h2{font-size:clamp(2.25rem,4.1vw,4.7rem);font-weight:800}h3{font-size:clamp(1.15rem,2vw,1.75rem);font-weight:760}h4{font-size:1rem;letter-spacing:-.015em}small{font-size:.81rem}.wrap{width:min(1360px,calc(100% - 104px));margin:auto}.narrow{max-width:870px}.serif{font-family:Georgia,serif}.eyebrow{display:inline-flex;align-items:center;gap:13px;text-transform:uppercase;color:var(--gold);font-size:.72rem;letter-spacing:.23em;font-weight:800;line-height:1.5}.eyebrow::before{content:'';display:inline-block;width:33px;height:1px;background:var(--gold)}.eyebrow.blue{color:var(--sky)}.eyebrow.blue:before{background:var(--sky)}.eyebrow.white{color:#d8e4ee}.eyebrow.white:before{background:#d8e4ee}.text-blue{color:var(--sky)}.text-gold{color:var(--gold)}.muted{color:var(--muted)}.lead{font-size:clamp(1.14rem,1.55vw,1.42rem);line-height:1.65;max-width:810px}.section{padding:122px 0}.section-tight{padding:86px 0}.dark{background:var(--ink)}.dark-alt{background:#0a1b26}.paper{background:var(--paper);color:var(--ink)}.paper .muted{color:#4e616a}.section-head{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:48px}.section-head h2{max-width:840px}.section-head>p{max-width:380px;margin-bottom:7px;color:#a8bac4;font-size:1rem}.section-head.on-paper>p{color:#57646d}
/* Navigation */
.site-header{position:absolute;z-index:100;width:100%;top:0;left:0;background:rgba(4,15,23,.85);border-bottom:1px solid rgba(241,249,255,.13);backdrop-filter:blur(20px)}.site-header.scrolled{position:fixed;background:rgba(3,14,23,.96);box-shadow:0 10px 40px rgba(0,0,0,.22)}.nav-inner{height:86px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}.brand-symbol{width:42px;height:42px;display:grid;place-items:center;position:relative}.brand-symbol::before{content:'';position:absolute;inset:3px;background:linear-gradient(143deg,#81dfff,#138fd8 57%,#007cb4);clip-path:polygon(47% 0%,94% 23%,97% 73%,51% 100%,5% 76%,4% 29%)}.brand-symbol::after{content:'';position:absolute;inset:11px 15px;background:#072433;clip-path:polygon(82% 0%,100% 44%,39% 47%,63% 100%,0 50%,62% 43%);transform:rotate(10deg)}.brand-letters{font-weight:900;font-size:1.56rem;line-height:1;letter-spacing:.075em}.brand-sub{font-size:.52rem;text-transform:uppercase;letter-spacing:.19em;color:#c6d3da;margin-top:4px;line-height:1.2}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:30px}.nav-link{font-size:.76rem;font-weight:750;letter-spacing:.03em;color:#c1cfd5;transition:color .2s;padding:30px 0;white-space:nowrap}.nav-link:hover,.nav-link[aria-current=page]{color:white}.nav-link[aria-current=page]:after{content:'';height:2px;display:block;background:var(--sky);position:relative;top:9px}.nav-actions{display:flex;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:13px;padding:15px 22px;border:1px solid transparent;font-size:.81rem;font-weight:800;letter-spacing:.015em;line-height:1.15;transition:transform .2s,background .2s,border-color .2s;white-space:nowrap;border-radius:3px}.btn:hover{transform:translateY(-2px)}.btn svg{width:16px;height:16px}.btn-primary{background:var(--sky);color:#061925}.btn-primary:hover{background:#95d8ff}.btn-ghost{border-color:rgba(229,241,248,.42);color:#fff;background:rgba(6,22,33,.25)}.btn-ghost:hover{border-color:var(--sky)}.btn-dark{background:#0a2434;color:white}.btn-outline-dark{border:1px solid #73828b;color:#132a35}.btn-small{padding:12px 16px;font-size:.73rem}.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.24);color:white;border-radius:3px;width:42px;height:42px;align-items:center;justify-content:center}.mobile-menu{display:none}
/* Hero */
.hero{min-height:790px;position:relative;overflow:hidden;background:#071b26;display:flex;align-items:center}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 49%;filter:saturate(.87) contrast(1.06)}.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#03121cf5 0%,#051725de 26%,#0716248c 50%,rgba(4,17,28,.14) 77%),linear-gradient(0deg,#04121ce8 0%,transparent 40%)}.hero:before{content:'';position:absolute;z-index:1;inset:0;background:radial-gradient(circle at 20% 48%,rgba(19,80,113,.17),transparent 48%)}.hero-inner{z-index:2;position:relative;padding-top:140px;padding-bottom:116px}.hero-inner>.eyebrow{margin-bottom:30px}.hero h1{max-width:840px;letter-spacing:-.058em}.hero h1 span{color:var(--sky);display:block}.hero-tagline{font-size:clamp(1.22rem,2vw,1.75rem);font-weight:500;margin:24px 0 18px;color:#f5f8fa;letter-spacing:-.025em}.hero-copy{max-width:510px;color:#c6d4dc;font-size:1.03rem;line-height:1.78}.hero-buttons{display:flex;flex-wrap:wrap;gap:13px;margin-top:31px}.hero-bottom{position:absolute;z-index:3;bottom:0;left:0;right:0;border-top:1px solid #b8d4e12e;background:#03111bc2;backdrop-filter:blur(16px)}.hero-bottom .wrap{display:grid;grid-template-columns:repeat(4,1fr);align-items:center}.hero-bottom span{font-size:.69rem;letter-spacing:.17em;font-weight:750;color:#d4e3ea;padding:19px 14px 19px 0;text-transform:uppercase;border-right:1px solid rgba(255,255,255,.12)}.hero-bottom span:last-child{border-right:0}.hero-stamp{position:absolute;z-index:3;bottom:112px;right:5.5%;padding:18px 20px;border:1px solid rgba(255,255,255,.36);background:rgba(8,23,31,.58);backdrop-filter:blur(13px);text-transform:uppercase;letter-spacing:.15em;font-size:.61rem;font-weight:800;color:#e5f3ff;line-height:1.7;display:grid;gap:5px}.hero-stamp b{color:var(--gold);font-size:.69rem}
/* Home about strip */
.mission-intro{display:grid;grid-template-columns:.95fr 1fr;gap:10%;align-items:center}.mission-intro h2{max-width:590px;margin:15px 0 0}.mission-intro h2 em{color:#0076b3;font-style:normal}.mission-right{border-left:2px solid #b2cbd9;padding-left:34px}.mission-right p{font-size:1.09rem;color:#334750;line-height:1.85}.method-pill{display:flex;align-items:center;gap:13px;text-transform:uppercase;color:#007ab6;font-size:.78rem;letter-spacing:.135em;font-weight:850;margin-top:25px}.method-pill i{width:9px;height:9px;border-radius:100%;background:var(--gold)}
/* Core card grid */
.cards4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.cap-card{min-height:354px;padding:28px 25px;display:flex;flex-direction:column;background:linear-gradient(150deg,#122e3d,#091b27);border:1px solid rgba(142,181,196,.24);transition:transform .22s,border-color .22s,box-shadow .22s;position:relative;overflow:hidden}.cap-card:after{position:absolute;content:'';width:70%;height:2px;bottom:0;left:0;background:linear-gradient(90deg,var(--sky),transparent)}.cap-card:hover{transform:translateY(-6px);border-color:rgba(89,189,243,.65);box-shadow:0 20px 55px #0003}.cap-icon{width:54px;height:54px;color:var(--sky);margin-bottom:36px}.cap-icon svg{width:48px;height:48px;stroke:currentColor;stroke-width:1.5;fill:none}.cap-card h3{font-size:1.37rem;letter-spacing:-.03em;line-height:1.26}.cap-card p{margin:15px 0 25px;color:#a8bdc7;font-size:.88rem;line-height:1.68}.cap-link{font-size:.78rem;display:flex;align-items:center;gap:8px;color:var(--sky);font-weight:850;margin-top:auto;letter-spacing:.02em}.cap-link span{font-size:1.3rem}.section-kicker{display:inline-block;text-transform:uppercase;letter-spacing:.18em;font-size:.67rem;color:#8ba8b7;font-weight:800;margin-bottom:18px}
/* Story feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:6%;align-items:center}.split.wide-img{grid-template-columns:1.05fr .95fr}.section-copy h2{margin:16px 0 24px}.section-copy .lead{font-size:1.08rem;line-height:1.82;color:#bdcbd1}.feature-photo{position:relative;min-height:440px;background:#0e2a3a;overflow:hidden}.feature-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.feature-photo:after{content:'';position:absolute;inset:0;border:1px solid rgba(255,255,255,.22);pointer-events:none}.photo-label{position:absolute;bottom:15px;left:15px;z-index:2;text-transform:uppercase;font-size:.60rem;font-weight:850;letter-spacing:.13em;background:rgba(4,21,30,.86);padding:9px 12px;color:#d3e8f4;backdrop-filter:blur(7px)}.detail-list{list-style:none;margin:26px 0 30px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:9px 17px}.detail-list li{font-size:.84rem;line-height:1.5;color:#d7e3e9;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12);display:flex;align-items:start;gap:9px}.detail-list li:before{content:'+';color:var(--sky);font-weight:900}
/* Architecture diagram */
.architecture{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:radial-gradient(circle at 52% 52%,#103448 0,#051822 58%,#05141d 100%);padding:95px 0}.architecture .section-head{margin-bottom:30px}.arch-shell{border:1px solid #38708b65;background:linear-gradient(180deg,#0b2b3ddc,#071e2ade);padding:28px 26px 34px;position:relative}.arch-shell:before{position:absolute;content:'';width:75px;height:2px;background:var(--sky);top:-1px;left:26px}.arch-topline{display:flex;justify-content:space-between;gap:20px;margin-bottom:38px;align-items:center;color:#96b9c8;font-size:.7rem;letter-spacing:.19em;text-transform:uppercase;font-weight:800}.arch-topline b{color:#a8f2d8;font-weight:800}.flow-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;position:relative}.flow-steps:before{content:'';height:2px;position:absolute;top:36px;left:7%;right:7%;background:linear-gradient(90deg,transparent,#27b1f2,#28b5e1,#b2d7e8,transparent);opacity:.7}.flow-step{position:relative;text-align:center;z-index:1}.flow-node{border:1px solid #63a9c46b;background:#0b3247;display:grid;place-items:center;width:72px;height:72px;border-radius:50%;margin:0 auto 18px;box-shadow:0 0 0 7px #061e2b;color:#6bc7fc}.flow-node svg{width:32px;height:32px;stroke:currentColor;stroke-width:1.6;fill:none}.flow-step h4{text-transform:uppercase;font-size:.77rem;color:#f4f9fb;letter-spacing:.075em;line-height:1.4}.flow-step p{font-size:.73rem;line-height:1.5;color:#95aebc;margin:7px 0 0}.flow-caption{border-top:1px solid #a2c3d32a;margin-top:38px;padding-top:23px;text-align:center;text-transform:uppercase;font-weight:800;letter-spacing:.19em;font-size:.68rem;color:#e0b879}
/* Featured tile and technology */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-box{padding:26px;background:#fff;border:1px solid #d5dddf;min-height:210px}.feature-box span{font-size:.68rem;font-weight:900;letter-spacing:.18em;color:#007bb4}.feature-box h3{margin:19px 0 9px;color:#081e2c}.feature-box p{font-size:.88rem;color:#53636b;margin:0}.technology-block{background:#0b2534;border:1px solid #38617b72;overflow:hidden;display:grid;grid-template-columns:1.05fr 1fr}.technology-block .copy{padding:52px 52px 50px}.technology-block h2{margin:14px 0 20px}.technology-block p{color:#bed0d9}.technology-block .graphic{position:relative;min-height:460px;background:radial-gradient(circle at 45% 50%,#133e59,#051723 70%);display:flex;align-items:center;justify-content:center;overflow:hidden}.technology-block .graphic:before,.technology-block .graphic:after{content:'';position:absolute;border:1px dashed #417b9c6b;border-radius:50%;width:430px;height:430px;transform:rotate(24deg)}.technology-block .graphic:after{width:320px;height:320px;transform:rotate(-15deg)}.battery-cell{position:relative;z-index:2;transform:rotate(-20deg);width:min(330px,72%);height:170px;border-radius:23px;background:linear-gradient(145deg,#427488,#0a2e43);border:2px solid #7ca2ab;box-shadow:22px 28px 65px #0009, inset 5px 8px 20px #fff3;display:grid;grid-template-columns:1fr .6fr 1fr;gap:5px;padding:17px}.battery-cell:after{content:'';position:absolute;right:-19px;top:58px;width:18px;height:53px;border-radius:0 6px 6px 0;background:#7fa1ad}.battery-layer{border:1px solid #a8d7e9a9;border-radius:8px;display:grid;place-items:center;font-size:.68rem;letter-spacing:.08em;font-weight:900;text-align:center;padding:6px}.battery-layer.cathode{background:linear-gradient(120deg,#1d88b5,#11436f)}.battery-layer.solid{background:linear-gradient(120deg,#dfbc73,#8e744c);color:#092333}.battery-layer.anode{background:linear-gradient(120deg,#517a8e,#12374d)}.floating-figure{position:absolute;font-size:.66rem;letter-spacing:.18em;color:#c2dce6;text-transform:uppercase}.floating-figure.left{left:34px;top:50px}.floating-figure.right{right:30px;bottom:44px}.concept-note{font-size:.70rem;color:#b8ced9;line-height:1.65;text-transform:uppercase;letter-spacing:.07em}
/* Page heroes */
.page-hero{position:relative;padding:185px 0 97px;min-height:520px;background:radial-gradient(circle at 76% 23%,#214962,#081d29 62%,#07151e);overflow:hidden}.page-hero.has-photo:before{content:'';position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34;filter:saturate(.76)}.page-hero.has-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#041723 0%,#071b27e5 48%,#071c2822)}.page-hero .wrap{position:relative;z-index:2}.page-hero h1{font-size:clamp(3.15rem,6.2vw,6.6rem);max-width:1080px;margin:19px 0 24px}.page-hero p{max-width:670px;font-size:1.18rem;color:#bdcdd6;line-height:1.7}.page-hero .pill{margin-top:24px}.page-hero.photo-micro:before{background-image:url('hero-microgrid.webp')}.page-hero.photo-grid:before{background-image:url('grid.webp')}.page-hero.photo-controls:before{background-image:url('controls.webp')}
.pill{display:inline-block;border:1px solid rgba(128,177,200,.44);padding:9px 13px;font-size:.64rem;text-transform:uppercase;letter-spacing:.17em;font-weight:850;color:#bfe7fa;background:#08253470}.pill.gold{color:#f3d4a3;border-color:#d5a7665e}.pill.green{color:#9adfbd;border-color:#4b987a76}.pill.dark{color:#0d658e;border-color:#c4d4db;background:white}
/* Interior details */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:80px}.narrative h2{margin-bottom:24px}.narrative h3{margin:35px 0 15px}.narrative p{color:#c0d0d9;line-height:1.85}.narrative.paper-copy p{color:#3e4f58}.narrative ul{padding-left:22px;color:#c9d8df}.narrative li{margin:0 0 8px}.quote-line{border-left:3px solid var(--gold);font-size:1.52rem;line-height:1.45;font-weight:700;padding:5px 0 5px 24px;margin-top:30px;color:#f3f6f9}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.mini-card{border:1px solid #2c52665e;background:#0b2939;padding:26px 25px}.mini-card h3{font-size:1.19rem;color:#fff;margin-bottom:12px}.mini-card p{font-size:.87rem;color:#a8bec9;margin:0}.mini-card .n{font-size:.68rem;font-weight:900;letter-spacing:.2em;color:var(--sky);display:block;margin-bottom:31px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:40px}.process-step{border-top:2px solid var(--sky);padding-top:25px}.process-step .digit{font-weight:800;color:#89a4b2;font-size:.69rem;letter-spacing:.17em}.process-step h3{font-size:1.25rem;margin:15px 0 9px}.process-step p{color:#bacbd3;font-size:.9rem;margin:0}.tab-controls{display:flex;gap:7px;border-bottom:1px solid #355769;padding:0 0 14px;margin-bottom:30px}.tab{background:#113143;color:#c9dae3;border:1px solid #47677a;padding:12px 20px;font-weight:750;font-size:.81rem}.tab[aria-selected=true]{background:var(--sky);border-color:var(--sky);color:#062437}.tab-panel[hidden]{display:none!important}.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.use-card{border:1px solid #2c586d;background:#092635;padding:24px;min-height:106px;font-weight:750;font-size:.95rem;display:flex;align-items:center;gap:12px}.use-card:before{content:'';display:inline-block;width:7px;height:7px;flex-shrink:0;background:var(--gold);transform:rotate(45deg)}
/* Digital twin */
.console{background:#051923;border:1px solid #5aa4c371;box-shadow:0 28px 70px #0005;overflow:hidden}.console-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #376177;background:#102b3a;padding:13px 20px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;font-size:.68rem;color:#b0ccdc}.led{width:7px;height:7px;background:#69dfb0;border-radius:100%;box-shadow:0 0 10px #69dfb0;display:inline-block;margin-right:9px}.console-body{padding:28px}.console-header{display:flex;justify-content:space-between;align-items:center;gap:20px}.console-label{color:#91b2bf;font-size:.69rem;text-transform:uppercase;font-weight:900;letter-spacing:.13em}.console-status{font-size:1.3rem;font-weight:800;color:#e4f7ff}.console-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;align-items:center;margin:28px 0}.console-node{border:1px solid #4f7890;background:#0d3041;padding:17px 9px;text-align:center;min-height:104px;display:grid;align-content:center;gap:5px}.console-node b{font-size:1.01rem}.console-node span{font-size:.61rem;letter-spacing:.12em;text-transform:uppercase;color:#96bed1}.console-readout{display:grid;grid-template-columns:1fr 1fr;gap:12px;border-top:1px solid #31576b;padding-top:23px}.console-readout>div{font-size:.73rem;color:#a9c2ce;line-height:1.6}.console-readout b{display:block;color:#fff;font-size:.85rem}.console-controls{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0 0}.mode-btn{background:transparent;color:#a6c3d3;border:1px solid #577184;padding:8px 11px;font-size:.7rem;letter-spacing:.07em;text-transform:uppercase}.mode-btn[aria-pressed=true]{background:#276d93;border-color:#48b8ff;color:white}.console-note{color:#81a3b4;font-size:.7rem;margin:15px 0 0}.diagram-caption{font-size:.72rem;color:#8dadbd;letter-spacing:.06em}
/* Tactical and papers */
.platform-list{display:grid;grid-template-columns:1fr 1fr;gap:17px}.platform{background:linear-gradient(145deg,#0f3041,#071b28);border:1px solid #4161746f;padding:34px;position:relative;min-height:325px;display:flex;flex-direction:column}.platform h3{font-size:1.75rem;margin:16px 0}.platform p{font-size:.94rem;color:#b9ccd5;line-height:1.72;max-width:550px}.platform .pill{width:max-content}.platform footer{color:#6ec8fd;font-size:.78rem;font-weight:800;margin-top:auto;padding-top:22px}.platform .platform-icon{position:absolute;top:31px;right:26px;color:#428aab;font-size:3rem;font-weight:900;line-height:1}.paper-list{display:grid;gap:0;border-top:1px solid #bac5c8}.paper-row{display:grid;grid-template-columns:75px 1fr auto;gap:30px;align-items:start;padding:29px 5px;border-bottom:1px solid #d2dadd}.paper-row .paper-num{color:#648393;font-size:.85rem;font-weight:850;letter-spacing:.1em;margin-top:4px}.paper-row h3{margin-bottom:9px;color:#0a2738;font-size:1.45rem}.paper-row p{color:#50626c;font-size:.9rem;line-height:1.65;max-width:800px;margin:0}.paper-row a{color:#075d85;border:1px solid #a5b8c1;padding:11px 16px;font-size:.77rem;font-weight:850;white-space:nowrap;align-self:center}.paper-row a:hover{background:#092b3b;color:white}
/* About + CTA */
.about-grid{display:grid;grid-template-columns:.65fr 1fr;gap:90px;align-items:start}.about-panel{padding:42px;background:#102e40;border-top:3px solid var(--gold)}.about-panel .initial{width:84px;height:84px;border:1px solid #68b8d8;display:grid;place-items:center;font-weight:900;font-size:2rem;color:#a5e9ff;margin-bottom:25px}.about-panel h3{font-size:1.48rem;margin-bottom:5px}.about-panel p{color:#9db6c5}.about-panel strong{font-size:.67rem;letter-spacing:.2em;color:var(--gold);font-weight:900;text-transform:uppercase}.contact-cta{padding:110px 0;position:relative;overflow:hidden;background:linear-gradient(90deg,#03121cf5,#061827e1 65%,#0a27408a),url('grid.webp') center 48%/cover}.contact-cta .wrap{position:relative;z-index:2}.contact-cta h2{max-width:930px;margin:16px 0 25px}.contact-cta p{color:#c5d6df;max-width:620px}.contact-cta .btn{margin-top:15px}.contact-form{background:#0d2938;border:1px solid #3b6071;padding:32px;display:grid;gap:15px}.field-group label{display:block;color:#bdced6;font-size:.75rem;letter-spacing:.06em;font-weight:750;margin-bottom:6px}.field-group input,.field-group select,.field-group textarea{width:100%;background:#051a24;border:1px solid #416477;color:white;border-radius:0;padding:13px;font-size:.9rem;outline:none}.field-group input:focus,.field-group textarea:focus,.field-group select:focus{border-color:var(--sky)}.field-group textarea{resize:vertical;min-height:116px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-notice{font-size:.78rem;color:#adc4ce;margin:0}.form-alert{padding:12px;border-left:3px solid #e3b160;background:#253b43;color:#fff}.form-alert.success{border-left-color:#50cd9a}
/* Footer */
.site-footer{background:#031018;border-top:1px solid #315062;padding:55px 0 24px}.footer-top{display:grid;grid-template-columns:1.25fr repeat(3,.7fr);gap:45px;padding-bottom:48px}.footer-top .brand{margin-bottom:19px}.footer-intro{max-width:300px;font-size:.88rem;color:#98b0bd;line-height:1.68}.footer-col h4{text-transform:uppercase;font-size:.70rem;letter-spacing:.18em;color:#dee9ee;margin-bottom:19px}.footer-col a{display:block;color:#9bb1bc;font-size:.81rem;margin:0 0 13px}.footer-col a:hover{color:var(--sky)}.footer-base{border-top:1px solid #314654;padding-top:22px;display:flex;justify-content:space-between;gap:20px;color:#8ca1ab;font-size:.73rem;line-height:1.65}.footer-base span:last-child{text-align:right}.footer-base a{text-decoration:underline}
@media(max-width:1200px){.desktop-nav{gap:17px}.wrap{width:min(100% - 70px,1360px)}.nav-inner{gap:15px}.nav-link{font-size:.7rem}.cards4{grid-template-columns:repeat(2,1fr)}.cap-card{min-height:300px}.hero-stamp{display:none}.split{gap:5%}.flow-step h4{font-size:.70rem}}
@media(max-width:900px){.desktop-nav,.nav-actions>.btn{display:none}.menu-toggle{display:flex}.nav-actions{margin-left:auto}.mobile-menu{position:absolute;top:86px;left:0;right:0;background:#061925;box-shadow:0 15px 30px #0008;display:none;flex-direction:column;padding:15px 35px 25px;border-bottom:1px solid #3f6175}.mobile-menu.open{display:flex}.mobile-menu a{padding:14px 0;border-bottom:1px solid #2c4759;font-size:.88rem;font-weight:750}.mobile-menu a:last-child{border:0}.hero{min-height:760px}.hero-image{object-position:60% center}.hero h1{max-width:740px}.section{padding:86px 0}.section-tight{padding:66px 0}.mission-intro,.split,.technology-block,.two-col,.about-grid{grid-template-columns:1fr;gap:42px}.mission-intro .mission-right{border-left:0;border-top:2px solid #b2cbd9;padding:25px 0 0}.technology-block .graphic{min-height:350px;order:-1}.technology-block .copy{padding:38px}.feature-photo{min-height:390px}.platform-list{grid-template-columns:1fr}.footer-top{grid-template-columns:1.3fr 1fr 1fr}.footer-col:last-child{display:none}.process-grid{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.section-head>p{margin:20px 0 0;max-width:700px}.hero-bottom span{font-size:.55rem}}
@media(max-width:620px){body{font-size:15px}.wrap{width:calc(100% - 38px)}.nav-inner{height:73px}.site-header{background:#061723eb}.mobile-menu{top:73px}.brand-symbol{width:37px;height:37px}.brand-letters{font-size:1.31rem}.brand-sub{font-size:.44rem}.hero{min-height:730px;align-items:flex-start}.hero-image{object-position:62% center}.hero:after{background:linear-gradient(90deg,#03131df1,#041925bb 72%,#04192571),linear-gradient(0deg,#041521ed,transparent 55%)}.hero-inner{padding-top:154px;padding-bottom:105px}.hero h1{font-size:clamp(3.1rem,12vw,4.8rem)}.hero .eyebrow{font-size:.61rem}.hero-copy{font-size:.93rem;max-width:480px}.hero-tagline{font-size:1.2rem}.btn{padding:13px 16px;font-size:.76rem}.hero-bottom .wrap{grid-template-columns:1fr 1fr}.hero-bottom span{font-size:.54rem;padding:9px 0;line-height:1.5}.hero-bottom span:nth-child(2){border-right:0}.hero-bottom span:nth-child(-n+2){border-bottom:1px solid #4e687f4d}.section{padding:70px 0}.section-tight{padding:58px 0}.section-head{margin-bottom:32px}.cards4{grid-template-columns:1fr}.cap-card{min-height:260px;padding:25px}.cap-icon{margin-bottom:22px}.cap-card p{margin:12px 0 17px}.mission-intro h2{font-size:2.35rem}.feature-photo{min-height:285px}.detail-list{grid-template-columns:1fr}.technology-block .graphic{min-height:300px}.technology-block .copy{padding:28px}.battery-cell{height:135px;padding:12px;gap:4px}.battery-layer{font-size:.52rem}.arch-shell{padding:19px 16px}.arch-topline{font-size:.57rem;letter-spacing:.08em;align-items:start}.flow-steps{grid-template-columns:1fr;gap:12px}.flow-steps:before{height:auto;width:2px;top:8px;bottom:8px;left:35px;right:auto;background:linear-gradient(180deg,transparent,#27b1f2 20%,#27b1f2 80%,transparent)}.flow-step{display:flex;text-align:left;align-items:center;gap:15px}.flow-node{width:71px;height:71px;flex-shrink:0;margin:0;box-shadow:0 0 0 5px #061e2b}.flow-step p{font-size:.74rem}.flow-caption{font-size:.59rem;line-height:1.6}.feature-grid,.use-grid,.mini-grid{grid-template-columns:1fr}.page-hero{min-height:410px;padding:150px 0 63px}.page-hero h1{font-size:clamp(3rem,11vw,4.7rem)}.page-hero p{font-size:1.01rem}.process-grid{grid-template-columns:1fr;gap:28px}.tab{font-size:.72rem;padding:10px 11px}.paper-row{grid-template-columns:31px 1fr;gap:12px;padding:24px 0}.paper-row a{grid-column:2;justify-self:start}.paper-row h3{font-size:1.2rem}.about-panel{padding:28px}.field-row{grid-template-columns:1fr}.contact-form{padding:20px}.contact-cta{padding:75px 0}.footer-top{grid-template-columns:1fr 1fr;gap:27px;padding-bottom:31px}.footer-top>div:first-child{grid-column:1/-1}.footer-col:last-child{display:block}.footer-base{flex-direction:column}.footer-base span:last-child{text-align:left}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Refinements from visual QA */
.brand-letters,.brand-sub{display:block}
.method-pill svg{width:20px;height:20px;flex:0 0 20px;stroke:currentColor;stroke-width:1.8;fill:none}
.mini-grid.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.mini-grid.three{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.mini-grid.three{grid-template-columns:1fr}}
@media(max-width:900px){.split.wide-img{grid-template-columns:minmax(0,1fr)}}