:root{
  --navy:#24387C; --navy-panel:#22356F; --teal:#20A0B0; --teal-dark:#147885;
  --chart-navy:#3B5BA5; --body:#3A4657; --muted:#68778D;
  --tint:#EFF4F8; --tint-teal:#E4F2F4; --grid:#D9E2EC; --white:#FFFFFF;
  --radius:14px; --shadow:0 10px 30px rgba(36,56,124,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Source Sans 3','Segoe UI',Calibri,Arial,sans-serif;color:var(--body);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal-dark);text-decoration:none}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
section{scroll-margin-top:84px}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--grid)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav img{height:26px;width:auto}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{color:var(--navy);font-weight:600;font-size:15px;white-space:nowrap}
.nav-links a:hover{color:var(--teal-dark)}
.btn{display:inline-block;padding:11px 22px;border-radius:999px;font-weight:700;font-size:15px;transition:all .18s ease;border:2px solid transparent}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-dark);color:#fff}
.btn-ghost{border-color:var(--navy);color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:22px;height:2.5px;background:var(--navy);margin:4.5px 0;border-radius:2px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:#fff url('/assets/hero_wave.jpg') right bottom no-repeat;background-size:auto 78%}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.85) 0%,rgba(255,255,255,.5) 34%,rgba(255,255,255,0) 60%),linear-gradient(90deg,rgba(255,255,255,.5) 0%,rgba(255,255,255,.28) 30%,rgba(255,255,255,0) 55%)}
.hero .container{position:relative;z-index:1}
.hero-inner{padding:46px 0 170px}
.kicker{font-size:13px;font-weight:700;letter-spacing:.22em;color:var(--teal-dark);text-transform:uppercase;margin-bottom:18px}
.hero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.12;color:var(--navy);font-weight:800;letter-spacing:-.01em;margin-bottom:22px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.pill{display:inline-block;background:var(--tint-teal);color:var(--teal-dark);font-size:12.5px;font-weight:700;letter-spacing:.14em;padding:7px 16px;border-radius:999px}

/* ---------- stat band ---------- */
.stats{background:var(--tint);padding:30px 0}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 26px 22px}
.stat .v{font-size:38px;font-weight:700;color:var(--navy);line-height:1.1}
.stat .l{font-size:14.5px;color:var(--muted);margin-top:6px;line-height:1.4}

/* ---------- sections ---------- */
.section{padding:30px 0 88px}
.section h2{font-size:clamp(24px,2.6vw,31px);color:var(--navy);font-weight:800;line-height:1.25;margin-bottom:14px}
.section .lead{font-size:17.5px;margin-bottom:36px}
.more{font-weight:700;font-size:15.5px}
.more::after{content:" →"}

/* platform flow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-bottom:34px}
.step img{width:154px;height:154px;border-radius:50%;box-shadow:var(--shadow);margin-bottom:16px}
.step h3{font-size:16.5px;color:var(--navy);margin-bottom:6px}
.step h3 span{color:var(--teal-dark);margin-right:6px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.5}
.cite{font-size:13.5px;color:var(--muted);border-top:1px solid var(--grid);padding-top:18px;max-width:820px}

/* opportunity band */
.band{background:var(--navy-panel);color:#fff;padding:64px 0}
.band .inner{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center}
.band h2{font-size:clamp(24px,2.8vw,32px);font-weight:800;line-height:1.25;margin-bottom:14px}
.band p{color:#C9D6EA;font-size:16.5px}
.band-stats{display:grid;gap:14px}
.band-stat{display:flex;align-items:baseline;gap:14px;border-left:3px solid var(--teal);padding-left:16px}
.band-stat .v{font-size:26px;font-weight:700;color:#7FD4DE;white-space:nowrap}
.band-stat .l{font-size:14.5px;color:#C9D6EA}

/* pipeline */
.programs{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:26px}
.program{border-radius:var(--radius);box-shadow:var(--shadow);padding:34px 34px 30px}
.program.p1{background:var(--tint-teal)}
.program.p2{background:var(--tint)}
.program .tag{font-size:12.5px;font-weight:700;letter-spacing:.18em;color:var(--teal-dark);margin-bottom:12px}
.program h3{font-size:22px;color:var(--navy);line-height:1.3;margin-bottom:14px;font-weight:700}
.program p{font-size:15px;margin-bottom:18px}
.chip{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.14em;color:var(--teal-dark);background:rgba(255,255,255,.75);padding:6px 14px;border-radius:999px}

/* team */
.founders{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:30px}
.founder{display:flex;gap:22px;background:#fff;border:1px solid var(--grid);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.founder img{width:108px;height:108px;border-radius:12px;object-fit:cover;flex-shrink:0}
.founder h3{font-size:18px;color:var(--navy);margin-bottom:2px}
.founder .role{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--teal-dark);text-transform:uppercase;margin-bottom:8px}
.founder p{font-size:14px;color:var(--muted);line-height:1.5}
.advisors{background:var(--tint);border-radius:var(--radius);padding:22px 28px;font-size:14.5px;line-height:1.7}
.advisors b{color:var(--navy)}

/* partner band */
.partner{position:relative;overflow:hidden;background:#fff url('/assets/brainwire.jpg') right bottom/cover no-repeat}
.partner::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fff 8%,rgba(255,255,255,.9) 40%,rgba(255,255,255,.25) 75%)}
.partner .inner{position:relative;padding:100px 0;max-width:600px}
.partner h2{font-size:clamp(26px,3vw,34px);color:var(--navy);font-weight:800;margin-bottom:14px}
.partner p{font-size:16.5px;margin-bottom:28px;max-width:520px}

/* footer */
footer{background:var(--navy-panel);color:#C9D6EA;padding:64px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px}
footer img{height:24px;width:auto;margin-bottom:16px}
footer h4{color:#fff;font-size:13px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:12px}
footer p,footer a{font-size:14.5px;color:#C9D6EA;line-height:1.7}
footer a:hover{color:#7FD4DE}
.foot-note{border-top:1px solid rgba(255,255,255,.15);padding-top:22px;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* responsive */
@media (max-width:900px){
  .stat-grid,.flow{grid-template-columns:repeat(2,1fr)}
  .programs,.founders,.band .inner{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .hero{background-position:right bottom;background-size:auto 56%}
}
@media (max-width:640px){
  .hero-inner{padding:64px 0 96px}
  .hero::before{background:linear-gradient(180deg,#fff 30%,rgba(255,255,255,.55) 75%,rgba(255,255,255,.2) 100%)}
  .stat-grid{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr 1fr}
  .step img{width:118px;height:118px}
  .founder{flex-direction:column}
}

/* ---------- interior pages ---------- */
.page-hero{padding:46px 0 40px}
.page-hero .container.has-media{display:grid;grid-template-columns:1fr minmax(0,520px);gap:52px;align-items:center}
.hero-media video{display:block;width:100%;height:auto;border-radius:12px;background:#000;box-shadow:var(--shadow)}
.hero-media .note{font-size:12.5px;color:var(--muted);line-height:1.5;margin-top:10px}
@media(max-width:1020px){.page-hero .container.has-media{display:block}.hero-media{margin-top:30px;max-width:560px}}
.page-hero h1{font-size:clamp(24px,2.6vw,31px);color:var(--navy);font-weight:800;line-height:1.25;margin-bottom:14px}
.page-hero .lead{font-size:17.5px}
.meta-chips{margin-top:24px;display:flex;gap:10px;flex-wrap:wrap}
.figure{background:#fff;border:1px solid var(--grid);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;margin:34px 0 8px}
.figure img{margin:0 auto;max-height:520px;width:auto;max-width:100%}
.figure video{display:block;width:100%;height:auto;border-radius:10px;background:#000}
.figure figcaption{font-size:13.5px;color:var(--muted);line-height:1.55;margin-top:16px;border-top:1px solid var(--grid);padding-top:14px}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:30px 0 6px}
.duo .cardlet{background:var(--tint);border-radius:var(--radius);padding:24px 26px}
.duo .cardlet.alt{background:var(--tint-teal)}
.cardlet .dir{font-size:24px;font-weight:700;color:var(--navy)}
.cardlet .dir span{color:var(--teal-dark)}
.cardlet p{font-size:14.5px;margin-top:8px}
.parallels{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.parallel{background:#fff;border:1px solid var(--grid);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow)}
.parallel h3{font-size:15.5px;color:var(--navy);margin-bottom:8px}
.parallel p{font-size:13.5px;color:var(--muted);line-height:1.55}
.method{background:var(--tint);border-radius:var(--radius);padding:22px 28px;font-size:14px;color:var(--muted);line-height:1.65;margin-top:40px}
.method b{color:var(--body)}
.app-card{display:flex;align-items:center;justify-content:space-between;gap:26px;background:var(--tint-teal);border-radius:var(--radius);padding:26px 32px;margin-top:36px;box-shadow:var(--shadow)}
.app-card .tag{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--teal-dark);margin-bottom:6px}
.app-card h3{font-size:19px;color:var(--navy);margin-bottom:6px}
.app-card p{font-size:14.5px;max-width:640px}
.nav-links a.active{color:var(--teal-dark)}
@media (max-width:900px){.parallels{grid-template-columns:1fr 1fr}.duo{grid-template-columns:1fr}.app-card{flex-direction:column;align-items:flex-start}}
@media (max-width:640px){.parallels{grid-template-columns:1fr}}

@media (max-width:1080px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 24px 24px;gap:16px;border-bottom:1px solid var(--grid);align-items:flex-start;box-shadow:0 12px 24px rgba(36,56,124,.08)}
  .nav-links.open{display:flex}
  .burger{display:block}
}

/* ---------- hero brand wordmark ---------- */
.brand-name{font-size:clamp(44px,6vw,68px);font-weight:800;letter-spacing:.12em;color:var(--navy);line-height:1.05;margin-bottom:12px}
.brand-name span{color:var(--teal)}
.tagline{font-size:clamp(20px,2.3vw,27px);font-weight:700;color:var(--navy);line-height:1.3;margin-bottom:6px;max-width:640px}
.tagline-2{font-size:clamp(17px,1.9vw,21px);color:var(--teal-dark);margin-bottom:16px}

/* ---------- hero statement (the message) ---------- */
.hero-statement{font-weight:600;color:var(--navy);line-height:1.4;font-size:19px;margin:20px 0 34px}
@media (min-width:901px){.hero-statement{font-size:26px}}
@media (min-width:1100px){.hero-statement{font-size:31px}}
@media (min-width:1300px){.hero-statement{font-size:35px}}
.hero-statement span{display:block;white-space:nowrap}
@media (max-width:640px){
  .hero-statement{font-size:21px;margin:14px 0 26px}
  .hero-statement span{display:inline;white-space:normal}
}

/* ---------- hero partnering block ---------- */
.partner-lead{color:var(--teal-dark);margin:26px 0 18px}
.partner-lead span{white-space:normal}
.partner-btns{display:flex;flex-direction:column;gap:12px;max-width:580px}
.pbtn{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:14px 26px;border:2px solid var(--navy);border-radius:999px;color:var(--navy);font-weight:700;font-size:16px;background:#fff;transition:all .18s ease}
.pbtn .arr{font-size:19px;transition:transform .18s ease}
.pbtn:hover{background:var(--navy);color:#fff}
.pbtn:hover .arr{transform:translateX(4px)}
@media (max-width:640px){.pbtn{font-size:14.5px;padding:12px 20px}}

@media (min-width:901px){.stat-grid.cols3{grid-template-columns:repeat(3,1fr)}}

.stat-grid.cols3 .v{font-size:26.5px;white-space:nowrap}

.btn-lg{padding:14px 32px;font-size:16.5px}

/* ---------- publications ---------- */
.pubs{max-width:920px;margin-top:14px}
.pubs-head{max-width:920px;font-size:16.5px;font-weight:700;color:var(--navy);margin-top:34px}
.pub{display:flex;gap:22px;padding:16px 0;border-bottom:1px solid var(--grid);font-size:15.5px;line-height:1.5}
.pub:first-child{border-top:1px solid var(--grid)}
.pub .yr{color:var(--teal-dark);font-weight:700;min-width:56px}
.pub a{font-weight:600;color:var(--navy)}
.pub a:hover{color:var(--teal-dark)}
.pub .src{color:var(--muted);font-size:14px}

footer{scroll-margin-top:84px}