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@media(max-width:1000px){.shell{width:min(100% - 48px,1220px)}.nav-links{gap:15px}.hero-layout{grid-template-columns:1fr .68fr}.hero h1{font-size:clamp(45px,5.7vw,70px)}.hero-plate{margin-bottom:-60px}.showcase-layout{grid-template-columns:220px 1fr}.chart-visual{padding:22px 18px}.product-tile.featured{grid-template-columns:1fr 1fr}.section{padding:85px 0}}
@media(max-width:740px){.shell{width:calc(100% - 38px)}.nav{height:68px}.brand-word{font-size:17px}.brand-symbol{width:33px;height:33px}.menu{display:block}.nav-links{display:none;position:absolute;top:68px;left:-19px;right:-19px;background:#0d1a23;border:1px solid #29434e;padding:20px;box-shadow:0 20px 50px #0008}.nav-links.open{display:flex;flex-direction:column;align-items:stretch;gap:18px}.header-cta{width:100%}.announce{font-size:9px}.hero{min-height:unset}.hero-bg{background-image:linear-gradient(180deg,#07101890,#071018 97%),linear-gradient(90deg,#071018dd,#07101820 75%),url('hero-electrochemistry.webp');background-position:68% center}.hero-layout{display:flex;flex-direction:column;align-items:stretch;padding:75px 0 30px;min-height:unset}.hero h1{font-size:clamp(42px,11vw,68px)}.hero p{font-size:14px}.hero-provenance{margin-top:36px;gap:15px}.hero-plate{margin-bottom:0;max-width:450px;width:100%}.hero-ticker .shell{justify-content:flex-start;gap:14px;font-size:9px}.hero-ticker .label{flex-basis:100%}.section{padding:68px 0}.section-intro{grid-template-columns:1fr;gap:16px;margin-bottom:25px}.section-intro h2{font-size:clamp(35px,9vw,51px)}.process-stages{grid-template-columns:1fr 1fr}.process-step{padding:18px!important;border-bottom:1px solid #cbd3d0}.process-step:nth-child(even){border-right:0}.process-step:nth-last-child(-n+2){border-bottom:0}.process-step h3{font-size:16px;margin-top:18px}.showcase-layout{display:block}.showcase-tabs{display:flex;overflow-x:auto;padding:8px;border-right:none;border-bottom:1px solid #263e49;gap:5px}.panel-tag{display:none}.chart-tab{flex:0 0 146px;border:1px solid transparent;border-bottom:2px solid transparent;padding:13px 10px}.chart-tab.active{border-bottom-color:var(--aqua)}.chart-tab strong{font-size:12px}.chart-tab small{font-size:10px}.chart-visual{padding:23px 13px}.chart-top{align-items:flex-start}.chart-top h3{font-size:16px}.status-pill{font-size:8px}.scientific-line{display:block;line-height:1.6}.product-grid{grid-template-columns:1fr}.product-tile.featured{grid-column:span 1;display:flex}.product-tile.featured .tile-art{min-height:230px;border-left:0;border-top:1px solid #294b50}.product-content{padding:26px}.statement-inner{grid-template-columns:1fr;gap:35px}.diagram-flow{flex-wrap:wrap}.diagram-flow div{min-width:85px}.preview-strip{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:span 2}.footer-end{flex-direction:column;align-items:flex-start}.page-section{padding:58px 0}.page-hero{padding:60px 0}.page-title{font-size:clamp(40px,9vw,62px)}.page-grid{grid-template-columns:1fr}.page-panel{padding:23px}.price-line{grid-template-columns:1fr 1fr;gap:12px}.price-line .status{justify-self:start}.workbench-layout{grid-template-columns:1fr}.workbench-aside{position:static}.workbench-main{padding:20px}.result-stat-list{grid-template-columns:1fr}.list-columns{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .button{text-align:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* V0.7 type and compositional system. Do not depend on undeclared fonts. */
:root{font-synthesis:none;--cyan:#76dfe7;--copper:#d9a47c;--edge:#29424d}
body{font-family:"Segoe UI",Arial,system-ui,sans-serif;text-rendering:optimizeLegibility;font-kerning:normal;background:#080f16}
.brand-word{letter-spacing:-.035em;font-weight:750}
.hero h1,.page-title{letter-spacing:-.061em;font-weight:760}
.hero{min-height:725px;background:#060f17}
.hero-bg{background-image:linear-gradient(90deg,#070f17 0%,#070f17f6 23%,#070f17c2 37%,#070f1780 56%,#070f1710 100%),linear-gradient(0deg,#071018 0%,transparent 34%),url('hero-electrochemistry.webp');background-position:center center}
.hero-layout{min-height:690px;align-items:center}
.hero-copy{max-width:680px}
.hero h1{font-size:clamp(49px,5.1vw,78px);line-height:1.09}
.hero-plate{width:min(100%,370px);margin-bottom:-42px;border-color:#477a80a6;box-shadow:0 30px 80px #000c}
.announce{font-size:9px;letter-spacing:.085em;color:#b7cacf}
.nav-links{gap:19px}
.nav-links>a:not(.button){font-weight:600}
.evidence-band{background:#0b151c;border-block:1px solid #2a3e46;padding:80px 0}
.evidence-grid{display:grid;grid-template-columns:1fr 1.14fr;align-items:center;gap:50px}
.evidence-grid h2{font:750 clamp(35px,3.7vw,55px)/1.1 "Segoe UI",Arial,sans-serif;letter-spacing:-.05em;margin:18px 0}
.evidence-grid p{color:#b1c3c9;font-size:14px;max-width:510px;line-height:1.8}
.evidence-art{position:relative;border:1px solid #315361;min-height:340px;border-radius:8px;overflow:hidden;background:#081019}
.evidence-art img{width:100%;height:355px;object-fit:cover;object-position:right center;opacity:.9;display:block}
.evidence-data{position:absolute;bottom:15px;left:15px;right:15px;padding:13px 16px;background:#06111be3;backdrop-filter:blur(8px);border:1px solid #365b67;color:#c7d7db;font:10px ui-monospace,Consolas,monospace;letter-spacing:.03em}
.evidence-data strong{color:#b0f9e8}
.provenance-tag{display:inline-flex;align-items:center;gap:8px;font:10px ui-monospace,Consolas,monospace;color:#bcebdd;border:1px solid #427367;background:#17362f;padding:8px 10px}
.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:45px 0 0}
.feature-row>div{padding:22px;border:1px solid #2c434c;background:#101e26}
.feature-row strong{display:block;color:#f1faf7;margin:8px 0;font-size:15px}
.feature-row p{font-size:12px;color:#9db3ba;margin:0}
.about-grid{display:grid;grid-template-columns:1.07fr .93fr;gap:50px;align-items:center}
.about-grid h2{font:750 clamp(35px,4vw,54px)/1.1 "Segoe UI",Arial,sans-serif;letter-spacing:-.05em;margin:20px 0}
.about-grid p,.about-grid li{font-size:14px;color:#b1c2c8;line-height:1.8}
.about-grid li{margin-bottom:10px}
.about-art{width:100%;height:430px;object-fit:cover;border:1px solid #314954;border-radius:7px}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tier{padding:28px;background:#0f1d26;border:1px solid #334853;display:flex;flex-direction:column;gap:16px;min-height:365px}
.tier-featured{border-color:#87c6bc;background:#12242b}
.tier h3{font-size:23px;letter-spacing:-.025em;margin:0}
.tier .money{font-size:39px;font-weight:760;letter-spacing:-.05em;color:#ecf8f4}
.tier p,.tier li{font-size:12px;color:#a8bcc1;line-height:1.7}
.tier ul{padding-left:20px;flex:1}
.tier .button{font-size:12px;margin-top:auto}
.math-note{border-left:3px solid #7bbab8;background:#10212a;padding:15px 22px;font-size:12px;color:#bcd0d1;line-height:1.8}
.open-eis-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.data-upload{border:1px solid #41616c;padding:23px;background:#0e1e27;border-radius:7px}
.data-upload input[type=file]{width:100%;margin-top:17px;color:#b9d2d3;font-size:13px}
.data-canvas{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:18px}
.data-canvas svg{width:100%;height:auto;display:block;background:#081822;border:1px solid #304853;border-radius:3px}
.data-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}
.data-kpis div{padding:13px;background:#132b34;border:1px solid #2f515b}
.data-kpis strong{display:block;font-size:22px;color:#adfae8}
.data-kpis small{font-size:10px;color:#95b4ba}
.data-label{font:10px ui-monospace,Consolas,monospace;letter-spacing:.14em;color:#94bfc0}
.data-caveat{font-size:12px;color:#9eb5bb;line-height:1.6}
@media(max-width:1000px){.nav-links{gap:10px}.evidence-grid{gap:24px}.hero-plate{max-width:355px}}
@media(max-width:740px){.hero{min-height:auto}.hero-bg{background-image:linear-gradient(180deg,#060e1790 0%,#061018c9 50%,#061018 94%),url('hero-electrochemistry.webp');background-position:70% 25%;}.hero-layout{min-height:auto;padding:80px 0 36px}.hero h1{font-size:clamp(41px,11vw,63px)}.hero-plate{margin-bottom:0}.evidence-grid,.about-grid,.open-eis-grid{grid-template-columns:1fr}.evidence-art{min-height:auto}.evidence-art img{height:260px}.feature-row,.tier-grid{grid-template-columns:1fr}.about-art{height:265px}.data-canvas{grid-template-columns:1fr}.data-kpis{grid-template-columns:repeat(3,1fr)}.data-kpis strong{font-size:17px}.evidence-band{padding:65px 0}}

/* v0.8 - disciplined science-oriented design, cross-platform system fonts */
:root{--aqua:#5fe2ee;--teal:#36d5d6;--amber:#eeb276;--ink:#060c15;--mid:#0d1924;--panel:#102431;--body:#cadbe0;--muted:#9aafb8;color-scheme:dark}
html{scroll-behavior:smooth} body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;letter-spacing:-.008em}
.brand-word,.hero h1,.page-title,.section h2,.statement h2,.product-tile h3,.tier h3{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif!important;letter-spacing:-.045em!important}
.brand-word{font-weight:780!important;font-size:21px}
.hero{min-height:754px;background:#05101a}
.hero-bg{background-image:linear-gradient(90deg,#05101b 0%,#05101be8 18%,#05101b9b 36%,#05101b20 67%,#05101b16 100%),linear-gradient(0deg,#05101b 0%,transparent 34%),url('hero-electrochemistry.webp');background-size:cover;background-position:center 49%;}
.hero h1{font-weight:800;line-height:1.07;letter-spacing:-.055em!important;font-size:clamp(52px,5.0vw,77px)}
.hero-copy{max-width:645px;filter:drop-shadow(0 2px 16px #04111b88)}
.hero-layout{grid-template-columns:1.08fr .92fr;min-height:700px}
.hero-plate{width:min(100%,405px);background:#06121fe9;margin-bottom:-25px;border:1px solid #3c8294a8;box-shadow:0 23px 65px #010814b8,0 0 35px #3ce0f026;}
.hero p{font-size:17px;color:#d1dce0}
.hero-provenance{margin-top:38px;color:#b6c9d3}
.hero-ticker{background:#071620}
.onlight{color:#0c1c24}
.product-section{background:linear-gradient(#07131d,#07131b)}
.product-tile{background:linear-gradient(120deg,#102535,#0a1720 90%);border-color:#2e4b5a;min-height:385px}
.product-tile.featured{min-height:370px}
.product-content{position:relative;z-index:2;pointer-events:none}
.product-link{position:relative;display:inline-block;width:max-content;pointer-events:auto;font-size:13px;color:#85f5ec}
.product-link:after{content:"";position:absolute;inset:-340px -1200px -240px -1200px;z-index:5;cursor:pointer}
.product-tile:focus-within{outline:2px solid var(--aqua);outline-offset:4px}
.tile-art{background:linear-gradient(155deg,#0d2837,#07141f)}
.hero-plate svg{filter:drop-shadow(0 0 5px #13f1ec31)}
.showcase-section{background:#07141f}
.status-pill{font-weight:650}
.nav-links a:hover,.product-tile:hover .product-link{color:#5ce9f2}
.button-primary{background:#4de4ed;border-color:#4de4ed;color:#061823}
.button-primary:hover{background:#a4fcff;color:#03151a}
.page-hero{background-image:linear-gradient(90deg,#07121cf7 0%,#07121cde 50%,#07121c85 100%),url('hero-electrochemistry.webp');background-size:cover;background-position:center 49%}
.page-hero .page-lede{color:#d3e0e6}
.about-art{filter:saturate(.92) contrast(1.06);object-position:center}
footer.site-footer{background:#05101a}
.footer-end{letter-spacing:0!important}
.inquiry-form{display:grid;gap:16px;border:1px solid #355362;background:#0d202b;padding:26px;margin:26px 0 0;max-width:650px}
.inquiry-form label{font-size:13px;color:#bdd6dc;display:grid;gap:8px}
.inquiry-form input,.inquiry-form select,.inquiry-form textarea{background:#061620;border:1px solid #3b616b;border-radius:4px;color:#f4ffff;padding:13px;font:inherit;min-height:44px}
.inquiry-form textarea{min-height:120px;resize:vertical}
.inquiry-form .button{justify-self:start}
.inquiry-form .hp{position:absolute;left:-10000px}
.inquiry-help{max-width:590px;color:#98b6bd;font-size:12px}
.product-tile .product-content{min-height:215px}
@media (max-width:1000px){.hero-layout{grid-template-columns:1fr .7fr}.hero-plate{max-width:365px}.hero-bg{background-position:60% 50%}}
@media (max-width:740px){.hero-layout{display:flex;flex-direction:column;align-items:stretch;gap:50px;min-height:unset;padding:76px 0 35px}.hero-bg{background-image:linear-gradient(180deg,#06111db5 0%,#06111d7a 24%,#06111de0 68%,#06111d 96%),url('hero-electrochemistry.webp');background-position:70% top;background-size:auto 58%,auto 58%;background-repeat:no-repeat}.hero{min-height:unset}.hero h1{font-size:clamp(43px,11vw,60px)}.hero p{font-size:15px}.hero-plate{max-width:450px;margin-bottom:0}.product-link:after{inset:-320px -1000px -200px -1000px}.inquiry-form{padding:18px}.page-hero{background-position:72% 50%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.product-tile{transition:none}}

.commerce-notice{margin-top:27px;display:flex;align-items:center;gap:17px;flex-wrap:wrap}.commerce-notice p{color:#bfd0d5;font-size:12px;max-width:460px;margin:0}.commerce-notice .button{font-size:12px}.page-hero .commerce-notice{position:relative;z-index:2}