:root{--navy:#071426;--blue:#1688ff;--text:#12243a;--muted:#5d6c7b;--line:#dce6ef;--soft:#f5f8fb;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.6}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.wrap{width:min(var(--max),92%);margin:auto}header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}.nav img{width:335px;max-width:48vw}nav ul{display:flex;gap:22px;list-style:none;padding:0;margin:0}nav a{font-size:.84rem;font-weight:800;color:#23384f}nav a:hover,nav a.active{color:var(--blue)}.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 12px;font-weight:800}.hero{background:linear-gradient(120deg,#061321,#0a2643);color:#fff;padding:92px 0}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}.eyebrow{color:var(--blue);font-weight:900;text-transform:uppercase;letter-spacing:.13em;font-size:.76rem;margin-bottom:10px}.hero .eyebrow{color:#68c1ff}h1,h2,h3{line-height:1.12;margin:0 0 16px}h1{font-size:clamp(2.7rem,5vw,5.2rem);letter-spacing:-.045em}h2{font-size:clamp(2rem,3.4vw,3.2rem);letter-spacing:-.035em}h3{font-size:1.25rem}p{margin:0 0 16px}.hero p{font-size:1.08rem;color:#d8e5f1}.hero img{border-radius:22px;border:1px solid rgba(255,255,255,.12)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:8px;background:var(--blue);color:#fff;font-weight:900;border:1px solid var(--blue)}.btn.secondary{background:transparent;border-color:#78c6ff}section{padding:78px 0}.soft{background:var(--soft)}.section-head{max-width:780px;margin-bottom:40px}.section-head p{color:var(--muted);font-size:1.02rem}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{border:1px solid var(--line);border-radius:16px;padding:26px;background:#fff}.card p{color:var(--muted)}.icon{width:48px;height:48px;border-radius:12px;background:#e9f4ff;color:#0d7de8;display:grid;place-items:center;font-weight:900;margin-bottom:18px}.checks{list-style:none;padding:0;margin:18px 0 0}.checks li{padding-left:25px;position:relative;margin:9px 0}.checks li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.band{background:linear-gradient(120deg,#071426,#0b2a4d);color:#fff}.band p{color:#d7e4f0}.metric{padding:22px;border-left:3px solid var(--blue);background:#fff;border-radius:0 12px 12px 0;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.metric strong{font-size:1.55rem}.case{overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#fff}.case .art{height:170px;background:linear-gradient(135deg,#061a30,#117fdc);position:relative}.case .art:after{content:"";position:absolute;inset:22px;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 30px rgba(76,177,255,.04),0 0 0 60px rgba(76,177,255,.03)}.case .body{padding:20px}.case p{color:var(--muted);font-size:.93rem}.leader{display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:start;border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}.portrait{height:180px;border-radius:12px;background:linear-gradient(145deg,#dce9f5,#9bbddd);display:grid;place-items:center;text-align:center;font-weight:900;color:#24405f;padding:16px}.role{color:var(--blue);font-weight:900;margin-bottom:10px}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px}.contact-box{border:1px solid var(--line);border-radius:16px;padding:26px;background:#fff}.contact-box input,.contact-box textarea{width:100%;padding:13px 14px;border:1px solid #cfdce8;border-radius:8px;margin:0 0 12px;font:inherit}.contact-box textarea{min-height:150px}footer{background:#05101d;color:#c6d3df;padding:44px 0}.foot{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:34px}.foot img{width:330px}.foot h4{color:#fff;margin:0 0 10px}.foot p,.foot a{font-size:.9rem;color:#aebfce}.legal{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:18px;color:#8093a5;font-size:.8rem}.page-hero{background:linear-gradient(120deg,#071426,#0b2b4f);color:#fff;padding:72px 0}.page-hero p{color:#d6e3ef;max-width:780px;font-size:1.05rem}.notice{padding:18px 20px;background:#eef7ff;border:1px solid #cae5ff;border-radius:12px;color:#214664}@media(max-width:940px){nav ul{display:none}.menu{display:block}.hero-grid,.split,.grid3,.grid4,.grid2,.contact-grid{grid-template-columns:1fr}.nav img{max-width:70vw}.leader{grid-template-columns:1fr}.portrait{height:220px}.foot{grid-template-columns:1fr}}

/* DATAPLASTICITY’s Breakthrough Research and Inventions */
.demo-slide{margin-top:2rem}.demo-slide video{display:block;width:100%;max-width:1100px;height:auto;margin-top:1rem;background:#07111f;border-radius:12px;box-shadow:0 14px 34px rgba(5,20,40,.22)}
.history-hero p{max-width:900px}.history-tabs-wrap{position:sticky;top:78px;z-index:40;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 4px 14px rgba(7,20,38,.04)}.history-tabs{display:flex;gap:6px;overflow-x:auto;padding:10px 0;scrollbar-width:thin}.history-tabs a{white-space:nowrap;padding:9px 12px;border-radius:8px;font-size:.82rem;font-weight:900;color:#31465d}.history-tabs a:hover{background:#eef7ff;color:var(--blue)}.history-split{align-items:stretch}.research-panel{background:linear-gradient(145deg,#071426,#0b2e53);color:#fff;border-radius:18px;padding:32px;border:1px solid rgba(255,255,255,.08)}.research-panel h3{font-size:1.7rem}.research-panel .checks li{color:#d5e4f2}.research-kicker{color:#69c0ff;font-size:.76rem;text-transform:uppercase;letter-spacing:.12em;font-weight:900;margin-bottom:12px}.history-actions{margin-top:28px}.history-secondary{background:#fff;color:#0b70cb;border-color:#b9dcfb}.resource-list{display:grid;gap:14px}.resource-card{display:grid;grid-template-columns:58px 1fr 28px;gap:16px;align-items:center;border:1px solid var(--line);border-radius:14px;background:#fff;padding:18px 20px;transition:.18s ease}.resource-card:hover{transform:translateY(-1px);border-color:#bcdcff;box-shadow:0 8px 24px rgba(12,65,112,.07)}.resource-type{width:50px;height:50px;border-radius:11px;background:#eaf5ff;color:#0b78dd;display:grid;place-items:center;font-weight:900;font-size:.78rem}.resource-card strong{display:block;margin-bottom:3px}.resource-card small{display:block;color:var(--muted);font-size:.9rem}.resource-arrow{font-size:1.3rem;color:var(--blue);text-align:right}.research-note{margin-top:24px;padding:18px 20px;border-left:4px solid var(--blue);background:#fff;border-radius:0 10px 10px 0;color:#42576c}@media(max-width:1180px){nav ul{gap:13px}nav a{font-size:.77rem}.nav img{width:285px}}@media(max-width:940px){.history-tabs-wrap{top:78px}.history-tabs{padding-bottom:12px}.resource-card{grid-template-columns:52px 1fr 24px}}

/* Research pages added to the existing Heliotrope/V6 site */
.research-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:28px}
.research-card{border:1px solid var(--line);border-radius:16px;padding:26px;background:#fff}
.research-card h3{margin-top:0}
.research-card p{color:var(--muted)}
.download{display:inline-block;margin-top:8px;font-weight:800;color:#0b78e3;text-decoration:none}
.download:hover{text-decoration:underline}
.figure-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:36px}
.figure{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.figure img{display:block;width:100%;height:auto}
.figure p{padding:14px 18px;margin:0;color:var(--muted)}
.pubs{list-style:none;margin:24px 0 0;padding:0}
.pubs li{display:grid;grid-template-columns:72px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.pubs .year{font-weight:900;color:#0b78e3}
@media(max-width:760px){.research-grid,.figure-grid{grid-template-columns:1fr}.pubs li{grid-template-columns:56px 1fr}}
/* Slide-derived navigation and content */
header nav{display:flex;align-items:center;gap:8px}
.menu{display:none!important}
.home-link,.dropdown-toggle{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:8px;color:#fff;font:inherit;font-weight:800;background:#1688ff;border:1px solid #1688ff;cursor:pointer}
.home-link:hover,.dropdown-toggle:hover,.home-link.active{background:#0878dd;border-color:#0878dd}
.dropdown{position:relative}
.dropdown-menu{display:none;position:absolute;right:0;top:calc(100% + 10px);width:min(430px,92vw);padding:10px;background:#fff;border:1px solid #d8e2eb;border-radius:12px;box-shadow:0 18px 46px rgba(5,22,40,.2)}
.dropdown.open .dropdown-menu{display:grid}
.dropdown-menu a{display:block;padding:11px 12px;border-radius:7px;color:#d71920;font-weight:850;line-height:1.25}
.dropdown-menu a:hover,.dropdown-menu a.active{background:#fff1f1;color:#9d1117}
.slide-home{background:#fff;color:#172b43;padding:38px 0 70px}
.slide-home .slide-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);align-items:center;gap:46px}
.slide-home h1{color:#e31b23;text-transform:uppercase;font-size:clamp(1rem,1.4vw,1.3rem);letter-spacing:.03em;margin-bottom:12px}
.slide-home h2{font-size:clamp(2rem,4vw,4.2rem);line-height:1.02;margin-bottom:22px;color:#0b2847}
.slide-home p{font-size:1.05rem}
.slide-art{display:grid;gap:16px;justify-items:center;align-self:start;padding-top:18px}
.slide-art .brand-art{width:min(360px,86%)}
.slide-art .rainne-art{width:100%;border:1px solid #9aaabd;background:#fff;margin-top:26px}
.red-title{color:#d71920;font-size:clamp(1.9rem,4vw,3.6rem)}
.source-note{color:#617184;font-size:.9rem}
.document-list{display:grid;gap:12px;margin-top:24px}
.document-link{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:14px;padding:16px;border:1px solid #dce5ee;border-radius:10px;background:#fff}
.document-link .type{color:#d71920;font-weight:900}
.document-link strong{color:#10243f}
.document-link .open{color:#1688ff;font-weight:800}
.feature-graphic{width:100%;margin-top:28px;border:1px solid #cfd9e3;background:#fff}
.slide-home .btn.secondary{background:#fff;color:#0b70cb;border-color:#78c6ff}
@media(max-width:860px){
  header nav{display:flex!important;position:static;align-items:center;background:transparent;padding:0}
  .dropdown-toggle{width:auto;justify-content:center}
  .dropdown-menu{position:absolute;right:0;left:auto;top:calc(100% + 10px);width:min(430px,92vw);margin-top:0;box-shadow:0 18px 46px rgba(5,22,40,.2)}
  .slide-home .slide-grid{grid-template-columns:1fr;gap:28px}
  .slide-art{order:-1;padding-top:0}
  .slide-art .brand-art{width:min(300px,78vw)}
  .document-link{grid-template-columns:52px 1fr}
  .document-link .open{grid-column:2}
}

/* Keep the blue sampling-rate annotation in the figure; replace only its red title. */
.figure-title-red{color:#d71920;font-size:clamp(1.25rem,2vw,2rem);text-align:center;margin:30px 0 0}
.eeg-figure-crop{overflow:hidden;margin-top:12px}.eeg-figure-crop .feature-graphic{display:block;width:100%;margin-top:-6.4%;border:0}
.case-study-pdf{width:100%;height:min(76vh,750px);min-height:440px;border:1px solid #dce5ee;border-radius:10px}