*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:#0b1929;color:#f5f8fc;font:400 17px/1.65 'Segoe UI',Arial,sans-serif}a{color:inherit}img,video{max-width:100%}video{display:block;width:100%;background:#071220}figure{margin:0}p{margin:0 0 1.2rem}h1,h2,h3{line-height:1.12;letter-spacing:-.035em;margin:0 0 1.25rem}h1{font-size:clamp(2.8rem,5.3vw,5.5rem);font-weight:650}h2{font-size:clamp(2.2rem,4vw,3.8rem);font-weight:600}h3{font-size:1.65rem;font-weight:600}em{font-style:normal;color:#79d4c3}.wrap{max-width:1220px;margin:auto;padding-left:36px;padding-right:36px}.top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:26px;padding-bottom:26px;border-bottom:1px solid #2a4053}.brand{display:block;line-height:0}.brand img{width:205px;height:74px;object-fit:contain}nav{display:flex;gap:30px;flex-wrap:wrap}nav a{text-decoration:none;font-size:1rem}nav a:hover,.text-link:hover{text-decoration:underline;color:#79d4c3}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:54px;padding-top:74px;padding-bottom:74px;align-items:center}.eyebrow{font-size:.88rem;letter-spacing:.13em;color:#a5cbc9;font-weight:650;margin-bottom:24px}.lead{font-size:1.4rem;line-height:1.5;color:#d3e2ec;max-width:560px}.intro{max-width:550px;color:#c0cdd9}.button{display:inline-block;text-decoration:none;background:#e6b552;color:#0b1929;font-size:1.05rem;font-weight:700;padding:14px 23px;border-radius:4px;line-height:1.4;border:2px solid #e6b552}.button:hover{background:#f0c772;border-color:#f0c772}.button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #79d4c3;outline-offset:5px}.small{font-size:.9rem;line-height:1.6;color:#b9c8d5}.status{margin-top:18px;margin-bottom:0}.hero-media{background:#142b40;border:1px solid #355064;padding:16px}.hero-media video{aspect-ratio:16/9}.hero-media figcaption{padding:18px 4px 4px;line-height:1.5}.hero-media figcaption>span:first-child{display:block;color:#e6b552;font-size:.84rem;letter-spacing:.12em}.duration{display:block;color:#bdcdd9;font-size:.88rem;margin-top:5px}details{font-size:.9rem;margin:12px 4px 0}summary{cursor:pointer;color:#8bdbcc;padding:5px 0}details p{margin-top:10px}.principle{background:#79d4c3;color:#0b1929;padding:24px 0;font-size:1.35rem;font-weight:650}.principle .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.principle span{font-size:1rem;font-weight:400;align-self:center}.section{padding-top:82px;padding-bottom:82px}.section-title{margin-bottom:42px}.section-title p:last-child{color:#c0cdd9;font-size:1.15rem}.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.demo-video{max-width:510px}.demo-video video{aspect-ratio:1;object-fit:contain;border:1px solid #355064}.demo-video figcaption{margin-top:12px;color:#c0cdd9;font-size:.9rem}.tag{display:inline-block;font-size:.84rem;font-weight:700;letter-spacing:.07em;color:#e6b552;margin-bottom:22px}.demo-copy h3{font-size:2.4rem}.demo-copy>p{color:#cdd9e3}.steps{list-style:none;padding:0;counter-reset:steps}.steps li{counter-increment:steps;display:grid;grid-template-columns:30px 1fr;margin-bottom:18px;gap:0 12px}.steps li:before{content:'0' counter(steps);grid-row:span 2;color:#79d4c3;font-size:.88rem;padding-top:4px}.steps strong{font-size:1.1rem}.steps span{color:#b9c8d5;font-size:1rem}.secondary{background:transparent;color:#79d4c3;border-color:#79d4c3;margin:16px 0}.secondary:hover{background:#153b40;border-color:#79d4c3}.projects{border-top:1px solid #2a4053}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.project-grid article{border-top:2px solid #77c6ba;padding:26px 0 0}.project-number{display:block;font-size:2.8rem;color:#e6b552;margin-bottom:20px;line-height:1}.project-grid p{color:#c3d1dc}.project-grid .small{color:#a9bdcc}.availability{font-size:1rem;padding:24px;border:1px solid #355064;margin:35px 0 0;color:#ccdbe5}.about{background:#132b40;padding:76px 0}.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:85px}.about h3{font-size:1.2rem;margin-top:28px}.about p{color:#cddbe5}.about .eyebrow{color:#99d6cc}.about .small{margin-top:20px}.text-link{color:#8bdbcc;text-underline-offset:6px}.contact{text-align:center;max-width:900px}.contact>p:not(.eyebrow){max-width:640px;margin:0 auto 28px;color:#c9d9e5;font-size:1.15rem}.email{display:block;color:#8bdbcc;margin-top:20px;overflow-wrap:anywhere}.footer{border-top:1px solid #2a4053;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:28px;padding-bottom:32px;font-size:.88rem;color:#b8c9d8}.skip{position:absolute;left:12px;top:-80px;background:#fff;color:#000;padding:10px;z-index:10}.skip:focus{top:10px}@media(max-width:800px){.wrap{padding-left:24px;padding-right:24px}.top{align-items:flex-start}.brand img{width:155px;height:60px}nav{gap:10px 18px;justify-content:flex-end;max-width:240px}nav a{font-size:.9rem}.hero,.demo-grid,.about-grid{grid-template-columns:1fr;gap:36px}.hero{padding-top:42px;padding-bottom:46px}.hero-media{max-width:610px}.section{padding-top:52px;padding-bottom:52px}.project-grid{grid-template-columns:1fr;gap:30px}.project-grid article{max-width:650px}.demo-video{max-width:510px;margin:auto}.demo-copy h3{font-size:2.1rem}.about{padding:52px 0}.about-grid{gap:15px}.footer{gap:10px;flex-direction:column}.principle{font-size:1.15rem}.eyebrow{font-size:.85rem}.lead{font-size:1.25rem}.availability{padding:19px}}@media(max-width:430px){.top{flex-direction:column;gap:14px}nav{max-width:none;justify-content:flex-start;gap:22px}.brand img{width:165px}.hero-media{padding:10px}.button{width:100%;text-align:center}.wrap{padding-left:20px;padding-right:20px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* HELIX public visual demonstration. Sample information only. */
#helix-showcase-concept{--foreground:#f2f8ff;--muted-foreground:#b7c9d7;--border:#38576b;--viz-series-1:#7be2cb;--viz-series-2:#9ea8ff;--viz-series-3:#d3bd7e;--viz-series-4:#60c3ed;--viz-series-5:#cd95ba;--viz-series-6:#9ecc8c;color:var(--foreground)}
.helix-launch{background:radial-gradient(ellipse at 78% 50%,#153a41 0,transparent 49%),#07141f;border-bottom:1px solid #29434e;padding:32px 0 22px}.hx-topline{display:flex;align-items:center;justify-content:space-between;gap:20px}.hx-topline .eyebrow{margin:0;font-size:.75rem}.hx-topline button{background:transparent;border:1px solid #45606c;border-radius:30px;padding:9px 16px;color:#d0eee7;font:inherit;font-size:.8rem;cursor:pointer;white-space:nowrap}.hx-topline button:focus-visible{outline:3px solid #8be3cf;outline-offset:4px}.hx-hero{position:relative;min-height:515px;isolation:isolate;overflow:hidden}.hx-copy{position:relative;z-index:2;width:52%;padding-top:44px;pointer-events:none}.hx-copy .button{pointer-events:auto;margin-top:8px}.hx-wordmark{font-size:1.05rem;font-weight:600;letter-spacing:.4em;color:#83dfca}.hx-copy h1{font-size:clamp(2.6rem,4.9vw,4.55rem);line-height:1.06}.hx-copy .lead{max-width:425px;font-size:1.22rem}.hx-expansion{font-size:.77rem;color:#adc2d2}.hx-map{position:absolute;inset:0;width:100%;height:100%;z-index:1;touch-action:pan-y;cursor:grab}.hx-map:active{cursor:grabbing}.hx-footer{position:absolute;bottom:7px;left:0;right:0;display:flex;justify-content:space-between;gap:16px;z-index:2;pointer-events:none;font-size:.76rem;color:#91b3c1}.helix-stage{border-left:2px solid #7bdcc8;padding:10px 0 10px 32px}.helix-stage h3{margin-top:20px}.hx-copy .button{background:#91e5d3;border-color:#91e5d3}.hx-copy .button:hover{background:#c1f6e9}
@media(max-width:650px){.hx-topline{align-items:flex-start}.hx-topline .eyebrow{font-size:.64rem;max-width:220px}.hx-copy{width:100%;padding-top:32px}.hx-hero{min-height:770px}.hx-copy h1{font-size:2.9rem}.hx-map{top:315px;height:410px;width:100%}.hx-footer{flex-direction:column;gap:3px}.hx-copy .button{width:auto}.helix-stage{padding-left:22px}}

/* Owner-approved HELIX identity: clear marble, chrome, cyan and violet. */
body{background:#040c15;color:#ecf4fa}.top{border-color:#203444}.button{background:#b7e9f4;border-color:#b7e9f4;color:#07131e}.button:hover{background:#e3f8ff;border-color:#e3f8ff}.secondary{background:transparent;color:#b7e9f4}.secondary:hover{background:#153043}.eyebrow,.text-link,.email,summary{color:#acddea}em{color:#a5b9ed}.principle{background:linear-gradient(105deg,#112a3c,#22253f);color:#d8effa;border-block:1px solid #2b4459}.about{background:#0b1a29}.tag,.project-number,.hero-media figcaption>span:first-child{color:#b4a4ec}.project-grid article{border-color:#8dbfd5}.hero-media{background:#0a1927;border-color:#304658}.helix-stage{border-color:#a1b9e8}.approved-launch{padding:0;background:#020911}.approved-motion{display:block;width:100%;height:clamp(660px,77vh,860px);border:0}.launch-actions{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:24px;padding-bottom:28px}.launch-actions p{margin:0;max-width:600px;color:#bacee0}.launch-actions>div{display:flex;align-items:center;gap:24px;flex-shrink:0}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.helix-static{display:block;width:100%;height:auto;border:1px solid #2b4459}.brand-signature{font-size:1.1rem;letter-spacing:.18em;text-decoration:none}.brand-signature span{display:block;color:#accfe4;font-size:.8rem;letter-spacing:.1em;margin-top:6px}@media(max-width:800px){.launch-actions{align-items:flex-start;flex-direction:column}.approved-motion{height:760px}.launch-actions>div{flex-wrap:wrap}.launch-actions .button{width:auto}}@media(max-width:430px){.approved-motion{height:760px}}

/* October 12: owner-selected LTX visual, sample THREE. */
.helix-film{position:relative;max-width:1800px;margin:auto;background:#020a10;isolation:isolate}
.film-poster{display:block;width:100%;height:auto;aspect-ratio:26/11;object-fit:contain}
.film-video{position:absolute;inset:0 0 auto;width:100%;height:auto;aspect-ratio:26/11;object-fit:contain;opacity:0;transition:opacity .3s}
.helix-film.is-playing .film-video,.helix-film.has-played .film-video{opacity:1}
.film-controls{position:relative;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px max(24px,calc((100vw - 1148px)/2));border-block:1px solid #213542;background:#06121c}
.film-controls span{font-size:.7rem;letter-spacing:.16em;color:#b8d8e7}
.film-toggle{flex-shrink:0;border:1px solid #4b6476;border-radius:30px;background:#0d2030;color:#e3f1fa;padding:9px 17px;font:500 .85rem 'Segoe UI',sans-serif;cursor:pointer}
.film-toggle:hover{background:#1b3548}.film-toggle:focus-visible{outline:3px solid #9cdae8;outline-offset:4px}
.launch-actions strong{font-weight:500;color:#edf7ff}.helix-page .launch-actions{padding-block:28px 36px;border-bottom:1px solid #203444}
.helix-page .section-title h2{font-size:clamp(2rem,4vw,3.7rem)}.helix-page .helix-stage{padding:30px;border:1px solid #30465b;background:linear-gradient(135deg,#112436,#15182d);border-radius:8px}
.helix-page .helix-stage .tag{margin-bottom:8px}.helix-feature-band{background:linear-gradient(120deg,#0b1d2a,#101728);border-block:1px solid #263b4f}
.helix-feature-band .project-number{font-size:1.15rem;letter-spacing:.12em;color:#9edce9}.feature-note{margin:35px 0 0;max-width:720px}
.helix-outlook{display:grid;grid-template-columns:1fr 1.15fr;align-items:center;gap:56px}.helix-outlook figcaption{color:#b2c7d8;font-size:.85rem;margin-top:12px}.helix-page .contact{border-top:1px solid #263b4f}
@media(min-width:1800px){.film-controls{padding-inline:calc((1800px - 1148px)/2)}}
@media(max-width:800px){.helix-outlook{grid-template-columns:1fr;gap:30px}.film-controls{padding:13px 24px}.film-controls span{font-size:.62rem;letter-spacing:.08em}.helix-page .brand-signature span{letter-spacing:.03em}}
@media(max-width:430px){.film-controls{padding:12px 18px;gap:12px}.film-controls span{max-width:165px}.film-toggle{padding:8px 12px;font-size:.77rem}.helix-page .launch-actions>div{width:100%}}
@media(prefers-reduced-motion:reduce){.film-video{transition:none}}

/* SIMION business homepage: separate from the HELIX project. */
.simion-home{background:#0b1929}.simion-home .hero{padding-block:64px 74px}.simion-home .hero .eyebrow{color:#e6b552}.simion-home .hero em{color:#79d4c3}.simion-home .button{background:#e6b552;border-color:#e6b552;color:#0b1929}.simion-home .button:hover{background:#f0c772;border-color:#f0c772}.simion-home .secondary{background:transparent;color:#79d4c3;border-color:#79d4c3}.simion-helix-card{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px;border-top:1px solid #2a4053}.simion-helix-card img{border:1px solid #304658;border-radius:8px}.simion-helix-card p{max-width:560px}@media(max-width:800px){.simion-helix-card{grid-template-columns:1fr;gap:26px}.simion-home .hero{padding-block:42px 46px}}