:root{--ink:#143f34;--paper:#faf9f2;--lime:#b9dc51;--muted:#65746b;--line:#dce0d4}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,sans-serif}button,a,input{touch-action:manipulation}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #4299b4;outline-offset:5px}header{height:92px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5%;gap:20px;background:var(--paper)}.brand{display:flex;align-items:center;gap:11px;font:700 23px Georgia,serif;letter-spacing:-1px}.brand svg{width:48px;height:48px;flex-shrink:0}nav{display:flex;align-items:center;gap:30px;font-size:14px}nav .small-btn{background:var(--lime);padding:14px 20px;border-radius:5px}.wrap{max-width:1360px;margin:auto;padding:0 5%}.hero{display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:45px;padding-top:76px;padding-bottom:66px}.eyebrow{font-size:11px;letter-spacing:2.5px;font-weight:700;text-transform:uppercase;display:flex;align-items:center;gap:10px}.dot{height:7px;width:7px;background:#7daa35;border-radius:50%}h1{font:normal clamp(46px,5.1vw,76px)/1.03 Georgia,serif;letter-spacing:-3px;margin:25px 0}h1 em{color:#6d8d3b;font-weight:400}p{line-height:1.7}.lead{font-size:17px;color:var(--muted);max-width:450px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:16px 22px;border-radius:5px;border:1px solid var(--ink);background:transparent;font-size:14px;color:var(--ink)}.btn.primary{background:var(--lime);border-color:var(--lime)}.hero-note{font-size:11px;color:var(--muted);margin-top:22px}.lab{position:relative;background:#edf1e7;border:1px solid #dbe2d3;border-radius:12px;padding:23px;box-shadow:0 18px 45px #183e3310}.lab-top{display:flex;align-items:center;justify-content:space-between;font-size:12px}.tag{font-size:10px;background:#fff9;padding:6px 9px;border-radius:4px;letter-spacing:1px}.cell{width:100%;height:auto;display:block;margin:4px auto 0}.bubble{animation:rise 2.4s linear infinite;transform-box:fill-box;transform-origin:center}@keyframes rise{0%{transform:translateY(0);opacity:0}15%{opacity:.9}to{transform:translateY(-105px);opacity:0}}.lab.paused .bubble{animation-play-state:paused;opacity:0}.controls{background:#fafbf5;border-radius:8px;padding:17px 18px}.slider-label{display:flex;justify-content:space-between;font-size:12px}.slider-label strong{font-size:16px}input[type=range]{width:100%;accent-color:#709a35;margin:15px 0 8px}.scale{display:flex;justify-content:space-between;color:var(--muted);font-size:10px}.gas{display:flex;justify-content:space-between;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:11px}.status{font-size:11px;color:#50723d;margin-top:10px;min-height:15px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px;gap:20px}.section-head h2{font: 36px Georgia,serif;letter-spacing:-1px;margin:12px 0 0}.section-head p{font-size:13px;color:var(--muted);margin:0;max-width:310px}.collection{padding:34px 0 65px;border-top:1px solid var(--line)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff8;display:flex;flex-direction:column}.art{height:195px;display:flex;align-items:center;justify-content:center;position:relative;background:#e9f0e6;overflow:hidden}.art svg{height:165px;width:90%}.art.blue{background:#e7eff0}.art.dark{background:#173b32}.card-body{padding:23px;flex:1;display:flex;flex-direction:column}.category{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted)}h3{font: 25px Georgia,serif;margin:12px 0 7px}.card p{font-size:13px;color:var(--muted);margin:0 0 20px}.card button{background:none;border:0;border-top:1px solid var(--line);padding:17px 0 0;display:flex;justify-content:space-between;color:var(--ink);font-size:12px;margin-top:auto;text-align:left}.code-art{font:12px/1.8 monospace;color:#dce6d1;padding:20px}.code-art span{color:var(--lime)}.mission{background:var(--ink);color:var(--paper);padding:55px 0}.mission .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center}.mission h2{font: 43px/1.12 Georgia,serif;margin:18px 0}.mission p{font-size:14px;color:#c3d1c6}.values{display:grid;gap:16px}.value{padding:0 0 16px;border-bottom:1px solid #ffffff26;display:grid;grid-template-columns:35px 1fr;gap:12px}.value span{color:var(--lime);font:22px Georgia,serif}.value h3{font:16px Arial;margin:0 0 5px}.value p{font-size:12px;margin:0}.founder{padding-top:58px;padding-bottom:58px;display:flex;justify-content:space-between;gap:60px;align-items:center}.avatar{width:56px;height:56px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;font:20px Georgia;background:#eaf0df;flex-shrink:0}.person{display:flex;align-items:center;gap:16px}.person h3{font-size:20px;margin:0 0 6px}.person p{font-size:12px;margin:0;color:var(--muted)}.founder>p{max-width:485px;font-size:14px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:22px 5%;display:flex;justify-content:space-between;gap:15px;font-size:10px;color:var(--muted)}dialog{width:min(760px,94vw);max-height:90vh;border:1px solid var(--line);border-radius:12px;padding:32px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#0d2d26aa;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dialog-top{display:flex;justify-content:space-between;gap:20px;align-items:center}dialog h2{font:32px Georgia;margin:0}dialog p{font-size:14px;color:var(--muted)}.close{border:1px solid var(--line);border-radius:50%;width:35px;height:35px;background:none;color:var(--ink);font-size:21px}.experiment{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:center;margin:25px 0}.flask{width:130px;height:170px;clip-path:polygon(38% 0,62% 0,62% 35%,98% 91%,94% 100%,6% 100%,2% 91%,38% 35%);background:linear-gradient(to bottom,#dbe6e4 45%,#e5eeda 45%);border-bottom:5px solid #b2c5bd;margin:auto}.readout{font:30px Georgia;margin:15px 0}.hint{background:#eaf0df;padding:15px;border-radius:5px;font-size:12px;line-height:1.7}pre{overflow:auto;background:#173b32;color:#e6f0da;padding:20px;border-radius:6px;font:12px/1.8 monospace}.field{display:flex;justify-content:space-between;align-items:center;margin:12px 0;font-size:13px;gap:20px}.field input[type=number]{width:110px;padding:9px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink)}.quiz-options{display:flex;gap:10px;flex-wrap:wrap}.quiz-options button{padding:10px 16px;border:1px solid var(--line);background:#fff;border-radius:5px;color:var(--ink)}@media (max-width:950px){.brand{font-size:19px}nav{gap:18px}.hero{gap:25px}h1{font-size:53px}.cards{gap:14px}.card-body{padding:18px}.mission .wrap{gap:40px}}@media (max-width:720px){header{height:auto;min-height:80px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px}.brand{font-size:20px}nav{width:100%;justify-content:space-between;font-size:12px;gap:10px}nav .small-btn{padding:9px 12px}.hero{grid-template-columns:1fr;padding-top:43px;gap:36px}h1{font-size:55px}.lead{font-size:16px}.lab{padding:17px}.section-head{display:block}.section-head p{margin-top:15px}.cards{grid-template-columns:1fr}.art{height:190px}.mission .wrap{grid-template-columns:1fr;gap:22px}.mission h2{font-size:36px}.founder{display:block}.founder>p{margin-top:25px}footer{flex-direction:column}.experiment{grid-template-columns:1fr}dialog{padding:22px}.hero-note{line-height:1.7}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.bubble{animation:none}}html{-webkit-text-size-adjust:100%}dialog{max-height:90vh;max-height:90dvh}.menu-toggle{display:none}@keyframes menu-in{0%{opacity:0;transform:translateY(-6px)}}@media (max-width: 720px){header{position:relative}.menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;background:transparent;border:1px solid var(--line);border-radius:5px}.menu-bars{display:grid;gap:4px}.menu-bars span{width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .18s ease,opacity .18s ease}.menu-toggle[aria-expanded=true] .menu-bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}.menu-toggle[aria-expanded=true] .menu-bars span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] .menu-bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}header nav{display:none;position:absolute;top:100%;left:0;right:0;z-index:40;max-height:calc(100vh - 80px);max-height:calc(100dvh - 80px);overflow:auto;background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 18px 30px -22px #143f3473}header nav[data-open=true]{display:block;animation:menu-in .16s ease-out}header nav a{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 5%;font-size:15px;border-bottom:1px solid var(--line)}header nav .small-btn{min-height:48px;margin:12px 5%;padding:0 14px;border-bottom:0;border-radius:5px}}@media (max-width: 430px){.brand{font-size:16px;gap:8px}.brand svg{width:34px;height:34px}}@media (max-width: 360px){header{gap:12px}.brand{font-size:14px}.brand svg{width:30px;height:30px}}@media (max-width: 720px){html{scroll-padding-top:110px}}@media (prefers-reduced-motion: reduce){header nav[data-open=true]{animation:none}.menu-bars span{transition:none}}