:root{--blue:#3b6ff5;--blue-light:#3b6ff514;--ink:#0f0f0f;--ink2:#4a4a4a;--ink3:#888;--bg:#fff;--bg2:#f5f4f1;--border:#0000001a;--f:"DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--f-display:"Bricolage Grotesque", -apple-system, BlinkMacSystemFont, sans-serif;--r:12px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--f);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden}#root{text-align:left;max-width:none;padding:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:var(--f);cursor:pointer;background:0 0;border:none}p{line-height:1.75}.w{max-width:1080px;margin:0 auto;padding:0 48px}.sr{opacity:0;transition:opacity .65s cubic-bezier(.16,1,.3,1),transform .65s cubic-bezier(.16,1,.3,1);transform:translateY(20px)}.sr.d1{transition-delay:70ms}.sr.d2{transition-delay:.14s}.sr.d3{transition-delay:.21s}.sr.d4{transition-delay:.28s}.sr.d5{transition-delay:.35s}.sr.on{opacity:1;transform:none}.nav{z-index:200;border-bottom:1px solid #0000;align-items:center;height:56px;padding:0 48px;transition:background .3s,border-color .3s;display:flex;position:fixed;top:0;left:0;right:0}.nav.stuck{-webkit-backdrop-filter:blur(20px);border-color:var(--border);background:#ffffffed}.nav-links{align-items:center;gap:32px;list-style:none;display:flex;position:absolute;left:50%;transform:translate(-50%)}.nav-links a{color:var(--ink2);font-size:14px;font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--blue)}.nav-links a.nav-active{color:var(--blue);font-weight:600}.nav-pill{border-radius:8px;padding:7px 18px;background:var(--blue)!important;color:#fff!important;font-size:13px!important;font-weight:600!important;font-family:var(--f-display)!important;transition:opacity .2s!important}.nav-pill:hover{opacity:.85}.hero-section{align-items:center;min-height:100svh;padding:100px 0 80px;display:flex;position:relative;overflow:hidden}.hero-content{text-align:center;flex-direction:column;align-items:center;max-width:900px;margin:0 auto;padding:0 48px;display:flex}.hero-logo-wrap{margin-bottom:52px;display:inline-block;position:relative}.hero-logo{font-family:var(--f-display);display:block;width:auto!important;height:clamp(72px,13vw,140px)!important}.hero-underline{width:100%;height:16px;color:var(--blue);position:absolute;bottom:-10px;left:0}.hero-sub{color:var(--ink2);max-width:560px;margin-bottom:44px;font-size:clamp(17px,2.2vw,23px);line-height:1.65}.hero-sub strong{color:var(--ink);font-weight:600}.hero-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.btn-primary{background:var(--blue);color:#fff;font-size:15px;font-weight:600;font-family:var(--f-display);border-radius:9px;padding:12px 22px;transition:opacity .2s,transform .15s}.btn-primary:hover{opacity:.88;transform:translateY(-1px)}.btn-ghost{color:var(--ink2);align-items:center;gap:5px;font-size:15px;font-weight:500;transition:color .2s;display:flex}.btn-ghost:hover{color:var(--blue)}.btn-ghost:after{content:"→";font-size:16px}section{padding:88px 0}section+section{border-top:1px solid var(--border)}.sec-label{letter-spacing:.12em;text-transform:uppercase;color:var(--blue);font-size:14px;font-weight:700;font-family:var(--f);margin-bottom:16px}.sec-h{letter-spacing:-.03em;color:var(--ink);font-size:clamp(26px,3.8vw,44px);font-weight:800;line-height:1.06;font-family:var(--f-display);margin-bottom:16px}.sec-sub{color:var(--ink2);max-width:520px;margin-bottom:44px;font-size:16px;line-height:1.7}.problem-anchor-row{align-items:center;gap:28px;margin-bottom:52px;display:flex}.problem-anchor{letter-spacing:-.04em;color:var(--ink);font-size:clamp(48px,7vw,96px);font-weight:800;line-height:1;font-family:var(--f-display);flex-shrink:0}.problem-anchor-note{color:var(--ink3);max-width:220px;margin:0;font-size:17px;line-height:1.5}.problem-prose{max-width:640px;margin-bottom:64px}.problem-prose p{color:var(--ink2);margin-bottom:16px;font-size:16px;line-height:1.8}.problem-prose p:last-child{margin-bottom:0}.problem-stats{border-top:1px solid var(--border);grid-template-columns:repeat(4,1fr);gap:0;display:grid}.problem-body{align-items:flex-start;gap:48px;display:flex}.problem-body .problem-prose{flex:1 1 0;min-width:0}.problem-chart-wrap{flex:0 0 42%;min-width:0;max-width:42%;margin-top:-90px}.problem-chart-img{border-radius:12px;width:100%;display:block}.problem-chart-cite{color:var(--ink3);margin-top:8px;font-size:11px;line-height:1.4}.problem-chart-cite a{color:var(--ink3);text-underline-offset:3px;text-decoration:underline}.problem-chart-cite a:hover{color:var(--blue)}.ps-row{border-right:1px solid var(--border);padding:32px 28px 28px}.ps-row:last-child{border-right:none}.ps-n{letter-spacing:-.04em;color:var(--ink);font-size:clamp(32px,4vw,52px);font-weight:800;font-family:var(--f-display);margin-bottom:12px;line-height:1;display:block}.ps-l{color:var(--ink2);font-size:14px;line-height:1.55;display:block}.device-section{background:var(--bg2)}.device-photo-wrap{border:1px solid var(--border);background:#fff;border-radius:14px;margin-bottom:12px;overflow:hidden;box-shadow:0 6px 28px #0000000f}.device-photo-wrap img{width:100%;height:auto;padding:20px 28px;display:block}.device-cap{color:var(--ink3);text-align:center;margin-bottom:32px;font-size:12px}.parts-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.part{border:1px solid var(--border);background:#fff;border-radius:10px;padding:16px 14px}.part-name{color:var(--ink);margin-bottom:4px;font-size:13px;font-weight:700}.part-desc{color:var(--ink2);font-size:12px;line-height:1.55}.how-grid{grid-template-columns:repeat(3,1fr);gap:36px;margin-top:44px;display:grid}.how-n{letter-spacing:.06em;color:var(--blue);margin-bottom:12px;font-size:11px;font-weight:700}.how-t{color:var(--ink);letter-spacing:-.015em;font-size:17px;font-weight:700;line-height:1.25;font-family:var(--f-display);margin-bottom:8px}.how-b{color:var(--ink2);font-size:14px;line-height:1.7}.dr-section{background:var(--bg2)}.dr-map-hero{margin-bottom:52px}.dr-map-hero-img{-o-object-fit:contain;object-fit:contain;border-radius:24px;width:80%;max-height:340px;margin:0 auto;display:block}.dr-map-caption{color:var(--ink3);text-align:center;margin-top:10px;font-size:12px}.dr-story-beat{max-width:680px;margin:0 auto 40px}.dr-story-beat p{color:var(--ink2);margin-bottom:14px;font-size:17px;line-height:1.85}.dr-story-beat p:last-child{margin-bottom:0}.dr-story-beat strong{color:var(--ink);font-weight:600}.dr-photo-wide{justify-content:center;margin-bottom:40px;display:flex}.dr-photo-wide img{-o-object-fit:contain;object-fit:contain;border-radius:24px;width:80%;max-height:340px;margin:0 auto;display:block}.dr-quote-story{border-top:1px solid var(--border);border-bottom:1px solid var(--border);max-width:780px;margin:0 auto 48px;padding:40px 0}.dr-q-mark{color:var(--blue);margin-bottom:16px;font-family:Georgia,serif;font-size:56px;font-weight:900;line-height:.65}.dr-q-text{color:var(--ink);max-width:720px;font-size:clamp(18px,2.2vw,24px);font-style:italic;line-height:1.55;font-family:var(--f-display);margin-bottom:16px}.dr-q-attr{color:var(--blue);font-size:12px;font-weight:600}.partners-carousel{border-top:1px solid var(--border);margin-top:44px;padding-top:24px}.partners-carousel-label{letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);margin-bottom:16px;font-size:10px;font-weight:700}.partners-cards{flex-wrap:wrap;gap:12px;display:flex}.partner-card{border:1px solid var(--border);background:#fff;border-radius:12px;justify-content:center;align-items:center;min-width:140px;padding:16px 28px;transition:box-shadow .2s,transform .2s;display:flex;box-shadow:0 2px 8px #0000000d}.partner-card:hover{transform:translateY(-1px);box-shadow:0 4px 16px #0000001a}.partner-card-img{-o-object-fit:contain;object-fit:contain;filter:grayscale();opacity:.6;width:auto;height:28px;transition:opacity .2s,filter .2s;display:block}.partner-card:hover .partner-card-img{opacity:1;filter:none}.team-header{grid-template-columns:1fr 1fr;align-items:end;gap:48px;margin-bottom:48px;display:grid}.team-note{color:var(--ink2);align-self:start;padding-top:6px;font-size:16px;line-height:1.75}.team-grid{grid-template-columns:repeat(5,1fr);gap:16px;display:grid}.tc{border:1px solid var(--border);cursor:default;background:#fff;border-radius:16px;flex-direction:column;transition:box-shadow .25s,transform .25s;display:flex;overflow:hidden;box-shadow:0 2px 12px #0000000d}.tc:hover{transform:translateY(-3px);box-shadow:0 8px 32px #0000001a}.tc-photo-wrap{aspect-ratio:4/5;background:var(--bg2);width:100%;overflow:hidden}.tc-photo{-o-object-fit:cover;object-fit:cover;-o-object-position:center top;object-position:center top;width:100%;height:100%;transition:transform .4s;display:block}.tc:hover .tc-photo{transform:scale(1.04)}.tc-info{flex:1;padding:20px 20px 22px}.tc-name{color:var(--ink);font-size:16px;font-weight:700;font-family:var(--f-display);margin-bottom:2px}.tc-role{color:var(--blue);letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px;font-size:11px;font-weight:700}.tc-major{color:var(--ink3);margin-bottom:10px;font-size:12px}.tc-bio{color:var(--ink2);font-size:13px;line-height:1.6}.team-footer{border-top:1px solid var(--border);color:var(--ink3);margin-top:32px;padding-top:20px;font-size:12px;line-height:1.6}.awards-cols{grid-template-columns:1fr 1fr;gap:56px;margin-top:40px;display:grid}.awards-sub{color:var(--ink);letter-spacing:-.01em;font-size:13px;font-weight:700;font-family:var(--f-display);margin-bottom:16px}.awards-list{flex-direction:column;display:flex}.award-row{border-bottom:1px solid var(--border);grid-template-columns:52px 1fr;align-items:start;gap:20px;padding:18px 0;display:grid}.award-row:first-child{border-top:1px solid var(--border)}.award-year{color:var(--ink3);letter-spacing:.04em;padding-top:3px;font-size:11px;font-weight:700}.award-org{color:var(--ink);font-size:14px;font-weight:700;font-family:var(--f-display);margin-bottom:4px}.award-what{color:var(--ink2);font-size:13px;line-height:1.6}.demo-section{background:var(--bg2)}.demo-cards{grid-template-columns:1fr 1fr;gap:16px;margin-top:40px;display:grid}.demo-card{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:14px;align-items:center;gap:18px;padding:24px;transition:box-shadow .2s,transform .2s,border-color .2s;display:flex}.demo-card:hover{border-color:#3b6ff540;transform:translateY(-2px);box-shadow:0 6px 24px #00000017}.demo-card-primary{background:#3b6ff508;border-color:#3b6ff54d}.demo-card-icon{background:var(--blue);color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:16px;display:flex}.demo-card-icon-doc{background:var(--ink)}.demo-card-title{color:var(--ink);font-size:15px;font-weight:700;font-family:var(--f-display);margin-bottom:3px}.demo-card-sub{color:var(--ink3);font-size:12px}.demo-card-arrow{color:var(--ink3);flex-shrink:0;margin-left:auto;font-size:18px;transition:transform .2s,color .2s}.demo-card:hover .demo-card-arrow{color:var(--blue);transform:translate(3px)}.book-section{background:#0c0e12}.book-section-light{background:var(--bg2)!important}.book-section-light .book-h{color:var(--ink)}.book-section-light .book-sub{color:var(--ink2)}.book-section-light .book-email{color:var(--blue)}.book-section-light .book-email:hover{color:var(--ink)}.book-section-light .book-cta-note{color:var(--ink3)}.book-section-light .sec-label-light{color:var(--blue)}.book-section .sec-label-light{color:#fff6}.book-inner{grid-template-columns:1fr auto;align-items:center;gap:80px;display:grid}.book-h{letter-spacing:-.03em;color:#fff;font-size:clamp(24px,3.2vw,40px);font-weight:800;line-height:1.1;font-family:var(--f-display);margin-bottom:16px}.book-sub{color:#ffffff80;max-width:480px;margin-bottom:16px;font-size:15px;line-height:1.7}.book-email{color:#fff6;font-size:14px;transition:color .2s;display:inline-block}.book-email:hover{color:#fffc}.book-cta{flex-direction:column;flex-shrink:0;align-items:center;gap:12px;display:flex}.btn-book{background:var(--blue);color:#fff;letter-spacing:-.01em;font-size:15px;font-weight:700;font-family:var(--f-display);white-space:nowrap;border-radius:10px;padding:16px 32px;transition:opacity .2s,transform .15s;display:inline-block}.btn-book:hover{opacity:.88;transform:translateY(-1px)}.book-cta-note{color:#ffffff40;text-align:center;font-size:11px}.site-footer{background:#0c0e12;border-top:1px solid #ffffff0f;padding:40px 0}.foot-inner{justify-content:space-between;align-items:center;max-width:1080px;margin:0 auto;padding:0 48px;display:flex}.foot-tagline{color:#ffffff38;margin-top:4px;font-size:11px}.foot-links{gap:22px;list-style:none;display:flex}.foot-links a{color:#ffffff4d;font-size:13px;transition:color .2s}.foot-links a:hover{color:#ffffffb3}.foot-copy{color:#ffffff2e;font-size:12px}@media (width<=900px){.team-grid{grid-template-columns:repeat(3,1fr)}.awards-cols,.book-inner{grid-template-columns:1fr;gap:36px}.demo-cards{grid-template-columns:1fr}}.hamburger{cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:center;gap:5px;margin-left:auto;padding:6px;display:none}.hamburger span{background:var(--ink);transform-origin:50%;border-radius:2px;width:22px;height:2px;transition:transform .25s,opacity .25s;display:block}.hamburger.is-open span:first-child{transform:translateY(7px)rotate(45deg)}.hamburger.is-open span:nth-child(2){opacity:0}.hamburger.is-open span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.mobile-drawer{z-index:190;-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);opacity:0;pointer-events:none;background:#fffffff7;transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .25s;position:fixed;top:56px;left:0;right:0;transform:translateY(-110%)}.mobile-drawer.is-open{opacity:1;pointer-events:all;transform:translateY(0)}.mobile-drawer ul{flex-direction:column;gap:4px;padding:16px 24px 24px;list-style:none;display:flex}.mobile-drawer a{color:var(--ink2);border-bottom:1px solid var(--border);padding:14px 0;font-size:18px;font-weight:500;text-decoration:none;transition:color .2s;display:block}.mobile-drawer ul li:last-child a{border-bottom:none}.mobile-drawer a.nav-active{color:var(--blue);font-weight:600}.mobile-drawer a:hover{color:var(--blue)}.mobile-backdrop{z-index:180;background:#0003;position:fixed;inset:0}@media (width<=768px){.problem-body{flex-direction:column}.problem-chart-wrap{width:100%}.w,.foot-inner{padding-left:24px;padding-right:24px}.nav{padding:0 24px}.nav-links{display:none}.hamburger{display:flex}.hero-section{padding-top:100px;padding-bottom:72px}.hero-content{padding:0 24px}.team-header{grid-template-columns:1fr;gap:36px}.how-grid{grid-template-columns:1fr;gap:24px}.parts-grid{grid-template-columns:1fr 1fr}.award-row{grid-template-columns:48px 1fr;gap:16px}.foot-inner{text-align:center;flex-direction:column;gap:24px}.foot-links{flex-wrap:wrap;justify-content:center}}@media (width<=480px){.parts-grid,.team-grid{grid-template-columns:1fr}}