/* BlackGrid's existing public brand: grayscale, light Helvetica, approved mark, square edges. */
:root{color-scheme:dark;--bg:#050506;--scene:#0e0e0e;--ink:#fff;--soft:#cfcfcf;--muted:#a3a3a3;--line:#303030;--paper:#e9e9e9;--paper-ink:#101012;--paper-muted:#626262;--paper-line:#bcbcbc;--sans:'Helvetica Neue',Helvetica,Arial,sans-serif;--gutter:clamp(24px,3.4vw,52px);--max:1440px;--ease:cubic-bezier(.16,1,.3,1);font-family:var(--sans);font-synthesis:none}
*{box-sizing:border-box;border-radius:0}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;font-weight:300;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid currentColor;outline-offset:5px}button[hidden],div[hidden],form[hidden]{display:none!important}::selection{background:var(--ink);color:var(--bg)}svg,img{display:block;max-width:100%}svg{fill:none;stroke:currentColor;stroke-width:1.25;stroke-linecap:square;stroke-linejoin:miter}.arrow{width:20px;height:20px;flex:none}a .arrow,button .arrow{transition:transform .3s var(--ease)}a:hover .arrow,button:hover:not(:disabled) .arrow{transform:translateX(3px)}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#555;border:2px solid var(--bg)}
.site-header{height:76px;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);max-width:var(--max);margin:auto}.brand{display:inline-flex;align-items:center;gap:12px;font-size:14px;font-weight:500;letter-spacing:.22em;line-height:1.3;white-space:nowrap}.brand-mark{width:26px;height:26px;flex:none}.brand-labs{color:var(--muted);font-weight:300}nav{display:flex;align-items:center;gap:38px;font-size:14px;font-weight:400;letter-spacing:.14em;text-transform:uppercase}nav>a{min-height:44px;display:inline-flex;align-items:center}nav>a:hover{color:var(--ink)}nav>a:first-child{color:var(--muted)}nav .nav-access{background:var(--ink);color:var(--bg);padding:10px 18px;gap:16px;font-weight:500}nav .nav-access:hover{background:var(--paper);color:var(--bg)}
.hero{max-width:var(--max);margin:auto;padding:clamp(70px,7.2vw,110px) var(--gutter) 90px;display:grid;grid-template-columns:1.17fr .83fr;gap:7%;align-items:center}.hero-copy{min-width:0}h1,h2,h3{font-weight:200;letter-spacing:-.025em}h1{font-size:clamp(56px,5.95vw,86px);line-height:1.035;margin:0 0 32px}h1 span{color:var(--soft)}.intro{max-width:440px;font-size:18px;line-height:1.65;color:var(--muted);margin:0 0 42px}.platform{display:flex;align-items:center;gap:16px;font-size:14px;font-weight:400}.platform-icon{width:38px;height:38px;flex:none;color:var(--muted)}.platform div span{display:block;color:var(--muted);line-height:1.55;font-weight:300;margin-top:4px}
.access-card{color-scheme:light;background:var(--paper);color:var(--paper-ink);padding:36px;scroll-margin-top:24px}.access-card ::selection,.features ::selection{background:var(--paper-ink);color:var(--paper)}h2{font-size:38px;line-height:1.14;margin:0 0 20px}.access-card h2{font-size:31px;font-weight:300;letter-spacing:-.02em}.card-description{font-size:15px;line-height:1.65;color:var(--paper-muted);margin:0 0 28px}label{display:block;font-size:14px;font-weight:400;margin:0 0 10px}input{display:block;width:100%;height:51px;border:1px solid #969696;background:transparent;padding:0 14px;font-size:15px;letter-spacing:1px;color:var(--paper-ink);caret-color:var(--paper-ink)}input::placeholder{color:var(--paper-muted);font-size:14px;letter-spacing:.8px}.field-help{font-size:14px;line-height:1.55;color:var(--paper-muted);margin:10px 0 22px}.primary{width:100%;min-height:50px;padding:12px 16px;background:var(--paper-ink);border:1px solid var(--paper-ink);color:var(--ink);display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:400;letter-spacing:.13em;text-transform:uppercase}.primary:hover:not(:disabled){background:#303030}.message{font-size:14px;line-height:1.55;color:var(--paper-muted);min-height:22px;margin:16px 0 0}.message.error{color:var(--paper-ink);font-weight:500}.card-note{border-top:1px solid var(--paper-line);margin-top:24px;padding-top:20px}.card-note p,.release-status{font-size:14px;line-height:1.6;color:var(--paper-muted);margin:0}.release-status{margin-top:14px}.contact-line{font-size:14px;color:var(--paper-muted);margin:24px 0 0}.contact-line a{display:inline-flex;align-items:center;gap:5px;color:var(--paper-ink);border-bottom:1px solid var(--paper-line);margin-left:3px}.contact-line .arrow{width:15px;height:15px}.contact-line a:hover{border-color:var(--paper-ink)}.access-confirmation{display:flex;align-items:center;gap:8px;font-size:14px;padding:10px 0 26px}.text-button{background:none;color:var(--paper-ink);border:0;padding:17px 0 0;font-size:14px;text-decoration:underline;text-underline-offset:4px}
.relationship{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.relationship-inner{max-width:var(--max);padding:26px var(--gutter);margin:auto;display:flex;align-items:center;gap:22px;font-size:14px;letter-spacing:.1em;font-weight:400}.relation-line{height:1px;width:38px;background:#777;position:relative}.relation-line:after{content:'';position:absolute;right:0;top:-2px;width:5px;height:5px;border-top:1px solid #777;border-right:1px solid #777;transform:rotate(45deg)}.relationship p{margin:0 0 0 auto;font-size:14px;font-weight:300;letter-spacing:0;color:var(--muted)}
.features{background:var(--paper);color:var(--paper-ink);padding:84px var(--gutter) 92px}.section-inner{max-width:calc(var(--max) - 104px);margin:auto}.section-heading{display:grid;grid-template-columns:1.4fr 1fr;gap:12%;align-items:end;margin-bottom:48px}.section-heading h2{font-size:clamp(38px,3.3vw,48px);margin:0}.section-heading>p{font-size:16px;line-height:1.65;color:var(--paper-muted);margin:0;max-width:390px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--paper-line);border-bottom:1px solid var(--paper-line)}.feature-grid article{padding:34px 38px 38px 0;min-width:0}.feature-grid article+article{border-left:1px solid var(--paper-line);padding-left:38px}.feature-glyph{height:44px;margin-bottom:30px;color:var(--paper-muted)}.feature-glyph svg{height:44px;width:64px}h3{font-size:25px;line-height:1.2;font-weight:300;margin:0 0 16px}.feature-grid p{font-size:15px;line-height:1.7;color:var(--paper-muted);max-width:340px;margin:0}
.preview-note{background:var(--scene);padding:72px var(--gutter) 76px}.preview-inner{max-width:calc(var(--max) - 104px);margin:auto;display:grid;grid-template-columns:2fr 1fr;gap:14%;align-items:start}.preview-note h2{font-size:36px}.preview-note p{max-width:720px;font-size:16px;line-height:1.75;color:var(--muted);margin:0}.preview-note a{display:inline-flex;align-items:center;gap:14px;justify-self:end;font-size:14px;letter-spacing:.1em;font-weight:400;text-transform:uppercase;border-bottom:1px solid #777;padding:10px 0 12px}.preview-note a:hover{border-color:var(--ink)}
footer{background:#000;padding:50px var(--gutter) 24px}.footer-inner,.footer-base{max-width:calc(var(--max) - 104px);margin:auto;display:flex;justify-content:space-between;gap:30px}.footer-line{font-size:14px;color:var(--muted);margin:16px 0 0}.footer-product{font-size:14px;color:var(--muted);text-align:right}.footer-product p{margin:0 0 14px}.footer-product a{color:var(--soft);text-decoration:underline;text-underline-offset:5px}.footer-base{border-top:1px solid var(--line);padding-top:20px;margin-top:40px;font-size:14px;color:var(--muted)}
@media(max-width:1100px){.hero{gap:5%;grid-template-columns:1fr 1fr}h1{font-size:64px}.access-card{padding:30px}.relationship-inner{gap:15px;letter-spacing:.04em}.relation-line{width:24px}.relationship p{max-width:210px;text-align:right}.section-heading{gap:8%}.feature-grid article{padding-right:25px}.feature-grid article+article{padding-left:25px}.preview-inner{gap:7%}}
@media(max-width:760px){.site-header{height:76px}.brand{font-size:12px;letter-spacing:.13em;gap:9px}nav{font-size:12px;letter-spacing:.07em}nav>a:first-child{display:none}nav .nav-access{padding:10px 12px;gap:9px}nav .arrow{width:17px;height:17px}.hero{grid-template-columns:1fr;padding-top:52px;padding-bottom:48px;gap:46px}h1{font-size:clamp(48px,10.9vw,70px);line-height:1.065;margin-bottom:24px}.intro{font-size:16px;max-width:430px;margin-bottom:30px}.access-card{max-width:560px;width:100%;padding:28px}.access-card h2{font-size:29px}.relationship-inner{display:grid;grid-template-columns:1fr 18px 1.2fr 18px 1.2fr;gap:12px 8px;padding-top:26px;padding-bottom:26px;font-size:12px;letter-spacing:.055em}.relationship-inner>span:not(.relation-line){text-align:center}.relationship p{grid-column:1/-1;width:100%;max-width:none;text-align:left;margin:5px 0 0}.relation-line{width:18px;min-width:0}.features{padding-top:52px;padding-bottom:56px}.section-heading{grid-template-columns:1fr;gap:24px;margin-bottom:34px}.section-heading h2{font-size:37px}.section-heading>p{font-size:15px}.feature-grid{grid-template-columns:1fr}.feature-grid article,.feature-grid article+article{padding:28px 0;border-left:0;display:grid;grid-template-columns:64px 1fr;column-gap:20px}.feature-grid article+article{border-top:1px solid var(--paper-line)}.feature-glyph{grid-row:1/3;margin:2px 0 0}.feature-grid h3{font-size:24px;margin-bottom:12px}.feature-grid p{grid-column:2;max-width:none}.preview-note{padding-top:50px;padding-bottom:50px}.preview-inner{grid-template-columns:1fr;gap:30px}.preview-note h2{font-size:32px}.preview-note p{font-size:15px}.preview-note a{justify-self:start;font-size:13px}.footer-inner{flex-direction:column;gap:28px}.footer-product{text-align:left}.footer-product p{margin-bottom:10px}.footer-base{font-size:13px;margin-top:32px}footer{padding-top:40px}.platform div span{max-width:260px}}
@media(max-width:390px){:root{--gutter:20px}.brand{font-size:11px;letter-spacing:.12em}.brand-mark{width:24px;height:24px}nav{font-size:11px}.nav-access{gap:6px!important}nav .nav-access{padding:10px}.access-card{padding:24px}.access-card h2{font-size:27px}.relationship-inner{column-gap:7px;font-size:11px}.relation-line{min-width:0}.feature-grid article,.feature-grid article+article{grid-template-columns:48px 1fr;column-gap:16px}.feature-glyph svg{width:48px}.contact-line a{margin-left:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}