@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#042c2e;--ink:#f0f7ef;--muted:#a0bfbb;--aqua:#62f2d0;--line:#ffffff20}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:15px 'DM Sans',sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #ffcb80;outline-offset:5px}.wrap{max-width:1320px;margin:auto;padding-left:56px;padding-right:56px}header{height:105px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:10px;font:700 23px 'Space Grotesk',sans-serif;letter-spacing:1px}.brand small{display:block;font:8px 'DM Sans',sans-serif;letter-spacing:1.7px;margin-top:5px;color:var(--muted)}nav{display:flex;gap:28px;font-size:13px;color:#c4d8d4}nav a:hover,.text-link:hover{color:var(--aqua)}.header-link{border-bottom:1px solid #83b4a9;padding:10px 0;font-size:13px}.header-link span{margin-left:22px}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;padding-top:68px;padding-bottom:85px;overflow:hidden}.eyebrow{font-size:10px;font-weight:600;letter-spacing:1.8px;color:#8cd3bd;display:flex;align-items:center;gap:10px}.dot{display:inline-block;width:6px;height:6px;background:var(--aqua);border-radius:50%;box-shadow:0 0 14px #62f2d050}h1,h2,h3,p{margin:0}h1{font:500 clamp(55px,6.5vw,88px)/1.01 'Space Grotesk',sans-serif;letter-spacing:-5px;margin-top:25px}h1 em{font-style:normal;color:var(--aqua)}.hero-copy>p{color:#b7ceca;line-height:1.8;font-size:17px;margin:25px 0 30px}.button{display:inline-flex;gap:25px;align-items:center;justify-content:center;background:#ffc17a;color:#17322a;padding:17px 23px;border:0;border-radius:7px;font-size:13px;font-weight:700;min-height:48px}.button:hover{background:#ffd39c}.text-link{display:inline-flex;gap:14px;margin-left:24px;font-size:12px}.hero-foot{display:flex;gap:20px;font-size:10px;color:#9ab8b2;margin-top:40px}.hero-foot span+span{border-left:1px solid var(--line);padding-left:20px}.hero-art{position:relative;min-height:500px;display:flex;align-items:center;justify-content:center;isolation:isolate}.orb{position:absolute;z-index:-2;border-radius:50%;filter:blur(28px)}.orb-one{width:300px;height:300px;background:#16b99930;top:15%;right:4%}.orb-two{width:180px;height:180px;background:#c1a45820;bottom:4%;left:0}.orbit{position:absolute;width:510px;height:420px;transform:rotate(-35deg);border:1px solid #71cdb022;border-radius:50%;z-index:-1}.orbit:after{content:'';position:absolute;inset:35px -40px;border:1px solid #71cdb018;border-radius:50%}.calc-demo{width:355px;transform:rotate(-5deg);padding:26px;border:1px solid #9ce3cc55;border-radius:20px;background:linear-gradient(145deg,#315e57f0,#123f39f0);box-shadow:0 35px 70px #00171480,inset 0 1px #ffffff25}.demo-top{display:flex;gap:12px;align-items:center;font-size:8px;letter-spacing:1px;color:#bad1c7}.demo-top strong{display:inline-block;font-size:12px;color:#f2f5e6;letter-spacing:0;margin-top:4px}.mini-icon{display:grid;place-items:center;width:37px;height:37px;border:1px solid #cfebcc40;border-radius:10px;font-size:27px;color:#bcf2d1}.demo-dots{margin-left:auto;letter-spacing:2px}.demo-label{font-size:8px;letter-spacing:1.8px;color:#a6d6c6;margin-top:28px}.calc-demo h2{font:500 28px/1.12 'Space Grotesk',sans-serif;letter-spacing:-1px;margin:10px 0 23px}.dimensions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.dimensions label{font-size:9px;color:#c2d6cb}.dimensions label>span{float:right;color:#91b6a4}.dimensions input{width:100%;margin-top:8px;background:#082f2c70;border:1px solid #c8eadb25;border-radius:6px;padding:11px 8px;color:white;font-size:15px;appearance:textfield}.result{background:linear-gradient(120deg,#c9f7ad,#a7e6b3);border-radius:10px;padding:21px;margin-top:18px;color:#214b39}.result>span{font-size:8px;letter-spacing:1.6px;font-weight:700}.result output{display:block;font:500 49px 'Space Grotesk',sans-serif;letter-spacing:-2px;margin:8px 0}.result output small{font-size:23px;letter-spacing:0}.result-bottom{border-top:1px solid #356c3d30;display:flex;justify-content:space-between;padding-top:12px;font-size:9px}.demo-note{text-align:center;font-size:8px;color:#b2cdc0;margin-top:16px}.floating-symbol{position:absolute;display:grid;place-items:center;border-radius:17px;border:1px solid #99dac74a;background:linear-gradient(140deg,#3c776160,#113f3480);box-shadow:0 15px 30px #001d1c50;font:30px 'Space Grotesk';color:#b8efd1}.symbol-one{width:72px;height:72px;left:0;top:14%;transform:rotate(-16deg)}.symbol-two{width:61px;height:61px;right:0;top:5%;transform:rotate(12deg);color:#eec780}.symbol-three{width:65px;height:65px;right:-4px;bottom:13%;transform:rotate(12deg);font-size:23px}.art-caption{position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:8px;letter-spacing:1.5px;color:#8cb9a8}.art-caption .dot{margin-right:8px}.calculator-section{background:#eff2e9;color:#203f36;padding:62px 0 68px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px}.calculator-section .eyebrow{color:#53776b;font-size:9px}.section-heading h2{font:500 31px/1.2 'Space Grotesk';letter-spacing:-1.2px;margin-top:12px}.section-note{font-size:11px;color:#62776e;padding-bottom:4px}.search{margin-top:27px;display:flex;align-items:center;gap:17px;background:#fff;border:1px solid #d2dcd1;border-radius:10px;padding:9px 10px 9px 22px;box-shadow:0 6px 15px #17362b05}.search>span{font-size:29px}.search input{flex:1;min-width:0;border:0;background:white;color:#203f36;padding:12px 0;font-size:14px}.search input::placeholder{color:#7c8b80}.search button{background:#174e42;border:0;border-radius:6px;color:white;padding:15px 23px;font-size:12px}.search button span{margin-left:24px}.suggestions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:10px;color:#6c7e72;margin-top:14px}.suggestions button{background:transparent;border:1px solid #ccd7ca;border-radius:20px;padding:7px 12px;font-size:10px;color:#435f4f}.browse-heading,.tools-heading{display:flex;align-items:center;justify-content:space-between;margin:37px 0 22px}.browse-heading h3,.tools-heading h3{font-size:15px;font-weight:500}.browse-heading>span{font-size:8px;letter-spacing:1.5px;color:#687f70}.folders{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.folder{position:relative;text-align:left;display:flex;flex-direction:column;align-items:start;border:1px solid #ffffffa0;border-radius:0 17px 17px 17px;background:linear-gradient(130deg,#dcebd7,#c8dfc6);padding:22px 20px 15px;color:#284d38;margin-top:10px;box-shadow:inset 0 1px 1px #fff,0 7px 15px #17362b04;transition:transform .2s}.folder:before{content:'';position:absolute;top:-10px;left:-1px;width:45%;height:12px;border:1px solid #ffffffa0;border-bottom:0;border-radius:10px 15px 0 0;background:#dcebd7}.folder:hover{transform:translateY(-5px)}.folder-icon{display:grid;place-items:center;font:30px 'Space Grotesk';width:47px;height:47px;border-radius:12px;background:#ffffff60;border:1px solid #ffffff90;margin-bottom:22px}.folder strong{font-size:15px;font-weight:600;letter-spacing:-.4px}.folder>span:not(.folder-icon){font-size:10px;margin:8px 0 24px;opacity:.75}.folder b{width:100%;font-size:7px;letter-spacing:1.1px;font-weight:500;border-top:1px solid #365b391c;padding-top:13px;display:flex;justify-content:space-between;align-items:center}.folder i{font-style:normal;font-size:17px}.construction{background:linear-gradient(130deg,#f1e3c9,#ead5b6)}.construction:before{background:#f1e3c9}.measurement{background:linear-gradient(130deg,#dce5ef,#c9d9e9)}.measurement:before{background:#dce5ef}.energy{background:linear-gradient(130deg,#e6dfef,#d7cde8)}.energy:before{background:#e6dfef}.tools-heading{margin-bottom:0}.tools-heading button{border:0;background:none;color:#395e4b;font-size:10px;padding:12px}.tool-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.tool-list button{border:0;border-bottom:1px solid #cbd6ca;background:none;padding:18px 0;color:#304d3b;display:flex;justify-content:space-between;font-size:12px;text-align:left;gap:8px}.beyond{padding-top:79px;padding-bottom:75px}.beyond h2{font:500 45px/1.13 'Space Grotesk';letter-spacing:-2px;margin:18px 0 40px}.beyond h2>span{color:#88b4a9}.pathways{display:grid;grid-template-columns:1fr 1fr;gap:65px}.pathways>a{border-top:1px solid var(--line);padding-top:24px}.path-number{color:#91bcae;font-size:9px;letter-spacing:1.5px}.pathways h3{font:500 29px/1.16 'Space Grotesk';letter-spacing:-.8px;margin-top:22px}.pathways p{color:#a6c3ba;font-size:13px;line-height:1.8;max-width:400px;margin:17px 0 24px}.path-link{color:#c4f1d9;font-size:12px}.closing{border-top:1px solid var(--line);padding-top:42px;padding-bottom:47px;display:flex;justify-content:space-between;align-items:center;gap:20px}.closing h2{font:500 32px 'Space Grotesk';letter-spacing:-1px;margin-top:13px}footer{border-top:1px solid var(--line);padding-top:30px;padding-bottom:25px;display:flex;align-items:center;flex-wrap:wrap;gap:24px;color:#9dbab1}footer .brand{font-size:17px;color:white}footer>span{font-size:10px}footer>div{margin-left:auto;display:flex;gap:20px;font-size:10px}footer small{width:100%;font-size:9px;opacity:.7}.skip{position:absolute;top:-100px}.skip:focus{top:10px;left:10px;background:white;color:black;z-index:10;padding:15px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}dialog{width:min(460px,calc(100% - 30px));border:1px solid #8dd4b7;border-radius:18px;background:#123f36;color:white;padding:28px}dialog::backdrop{background:#001a18bf;backdrop-filter:blur(5px)}.dialog-head{display:flex;align-items:center;justify-content:space-between}.dialog-head button{border:0;background:none;color:white;font-size:30px;min-width:44px;min-height:44px}dialog h2{font:500 29px 'Space Grotesk';margin:20px 0}#tool-fields{display:grid;gap:16px;margin-bottom:22px}#tool-fields label{font-size:12px;color:#c5ded1}#tool-fields input{display:block;width:100%;padding:12px;background:#062e29;border:1px solid #86bea45a;border-radius:6px;color:white;margin-top:7px}#tool-result{display:block;font:500 32px 'Space Grotesk';color:#bdf2be;margin:24px 0 12px}#tool-assumption{font-size:12px;line-height:1.7;color:#bbd2c4}
@media(min-width:1500px){.hero{padding-top:90px;padding-bottom:110px}}@media(max-width:1050px){.wrap{padding-left:30px;padding-right:30px}header nav{gap:15px}.header-link{display:none}.hero{gap:10px}h1{font-size:70px}.calc-demo{width:310px;padding:22px}.text-link{display:flex;margin:20px 0 0}.section-note{display:none}.hero-foot{gap:10px}.folder{padding:20px 14px 13px}.folder strong{font-size:13px}.symbol-one{left:0}.symbol-three{right:0}.orbit{width:370px}}
@media(max-width:700px){.wrap{padding-left:22px;padding-right:22px}header{height:auto;min-height:108px;flex-wrap:wrap;gap:20px;padding-top:20px;padding-bottom:18px}.brand{font-size:21px}header nav{width:100%;justify-content:space-between;font-size:12px;gap:12px}.hero{grid-template-columns:1fr;padding-top:37px;padding-bottom:45px}.eyebrow{font-size:8px;letter-spacing:1.3px}h1{font-size:65px;letter-spacing:-3.5px}.hero-copy>p{font-size:15px}.text-link{display:inline-flex;margin-left:16px;font-size:11px}.button{padding:16px;font-size:12px;gap:15px}.hero-foot{margin-top:26px;font-size:9px}.hero-art{min-height:510px;margin-top:20px}.calc-demo{width:300px}.symbol-one{left:0;top:9%;width:55px;height:55px}.symbol-two{right:2px;width:48px;height:48px}.symbol-three{right:0;bottom:12%;width:49px;height:49px}.calculator-section{padding:42px 0}.section-heading h2{font-size:29px;max-width:300px}.search{padding-left:13px;gap:10px}.search input{font-size:12px}.search button{font-size:0;padding:13px}.search button span{font-size:20px;margin:0}.browse-heading>span{display:none}.folders{grid-template-columns:1fr 1fr;gap:23px 13px}.folder{padding:18px 13px 13px}.folder strong{font-size:13px}.folder>span:not(.folder-icon){font-size:9px}.folder b{font-size:6px;letter-spacing:.6px}.tool-list{grid-template-columns:1fr 1fr;gap:0 20px}.beyond{padding-top:50px;padding-bottom:45px}.beyond h2{font-size:34px;letter-spacing:-1.5px}.pathways{grid-template-columns:1fr;gap:35px}.pathways h3{font-size:28px}.closing{align-items:start;flex-direction:column;gap:25px}.closing h2{font-size:30px}footer>div{margin-left:0}footer>span{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}