@font-face{font-family:Cormorant;src:url('assets/cormorant-regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:DM Sans;src:url('assets/dm-sans-regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
:root{--forest:#102321;--paper:#eee9dc;--copper:#f18b54;--muted:#bcc4be;--dark-line:#596963;--paper-line:#b9b8a9;--serif:Cormorant,Georgia,serif;--sans:'DM Sans',Arial,sans-serif;--mono:'SFMono-Regular',Consolas,monospace;--gutter:clamp(24px,4vw,64px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:35px}body{margin:0;background:var(--forest);color:var(--paper);font-family:var(--sans);font-size:16px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--copper);outline-offset:7px}::selection{color:var(--forest);background:var(--copper)}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:400}.shell{width:calc(100% - var(--gutter)*2);max-width:1424px;margin-inline:auto}.skip-link{position:fixed;left:20px;top:-80px;background:var(--paper);color:var(--forest);padding:14px 22px;z-index:20;border-radius:8px}.skip-link:focus{top:20px}.site-header{height:101px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--dark-line);position:relative;z-index:3}.brand{font-family:var(--serif);font-size:39px;line-height:1;display:inline-flex;align-items:center;white-space:nowrap}.brand-mark{height:54px;width:54px;margin-right:13px;overflow:visible;fill:none;stroke:var(--paper);stroke-width:1}.brand-mark path{stroke:var(--copper)}.brand-mark circle{stroke:none;fill:var(--copper)}nav{display:flex;align-items:center;gap:48px;font-family:var(--serif);font-size:23px}nav>a:not(.button){transition:color .2s}nav>a:not(.button):hover{color:var(--copper)}.button{display:inline-flex;align-items:center;justify-content:center;gap:17px;min-height:54px;padding:14px 29px;border-radius:50px;border:1px solid currentColor;font-family:var(--sans);font-size:17px;font-weight:400;line-height:1.2;transition:background .2s,color .2s,transform .2s}.button span[aria-hidden]{display:inline-block;font-size:22px;line-height:1;transition:transform .2s}.button:hover span[aria-hidden]{transform:translate(2px,-2px)}.button:hover{transform:translateY(-2px)}.button-paper{background:var(--paper);color:var(--forest);border-color:var(--paper);padding:20px 38px;min-height:67px;font-size:22px}.button-paper:hover{background:var(--copper);border-color:var(--copper)}.button-outline{background:transparent}.button-outline:hover{background:var(--paper);color:var(--forest);border-color:var(--paper)}.nav-cta{font-family:var(--serif);font-size:22px;padding:12px 26px;min-height:49px}.hero{position:relative;min-height:800px;display:grid;grid-template-columns:54% 46%;overflow:hidden}.hero-copy{position:relative;z-index:2;padding-top:117px;padding-bottom:72px;pointer-events:none}.hero-copy a{pointer-events:auto}h1{font-family:var(--serif);font-size:clamp(75px,8.35vw,130px);line-height:.91;letter-spacing:-.047em;white-space:nowrap}h1 span{color:var(--copper)}.hero-lead{font-size:clamp(21px,2vw,30px);line-height:1.3;letter-spacing:-.025em;margin-top:59px}.hero-description{font-size:clamp(17px,1.5vw,23px);font-weight:400;line-height:1.48;margin-top:23px;letter-spacing:-.015em}.hero-copy>.button{margin-top:40px}.hero-note{font-size:16px;color:var(--muted);margin-top:17px;letter-spacing:.005em}.hero-art{position:relative;height:100%;min-width:0}.watch-render{position:absolute;width:650px;height:975px;object-fit:contain;max-width:none;top:-70px;left:-61px;z-index:1}.orbit{position:absolute;width:calc(100% + 50px);height:740px;left:-50px;top:0;fill:none;stroke:var(--copper);stroke-width:.85}.orbit circle{fill:var(--copper);stroke:none}.facts{display:flex;align-items:center;gap:54px;min-height:124px;border-top:1px solid var(--dark-line);padding:28px 6px;font-family:var(--serif);font-size:23px}.facts p{display:flex;align-items:baseline;gap:16px;white-space:nowrap}.facts p+p{padding-left:54px;border-left:1px solid var(--dark-line)}.facts p>span{font-size:37px;color:var(--copper);font-style:italic;line-height:1}.down-arrow{margin-left:auto;padding:12px;display:flex}.down-arrow svg{width:28px;height:36px;fill:none;stroke:currentColor;stroke-width:1.5;transition:transform .2s}.down-arrow:hover svg{transform:translateY(5px)}.science-section{background:var(--paper);color:var(--forest);padding:76px 0 0;scroll-margin-top:0}.section-label{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.09em;line-height:1.5}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:45px;padding-bottom:32px;margin-top:14px;border-bottom:1px solid var(--paper-line)}h2{font-family:var(--serif);font-size:clamp(47px,5.1vw,80px);line-height:1;letter-spacing:-.04em}.section-heading>p{font-size:17px;line-height:1.5;flex-shrink:0}.science-demo{display:grid;grid-template-columns:46% 1fr;gap:38px;padding:32px 0}.expression-panel{background:var(--forest);color:var(--paper);border-radius:18px;padding:21px 42px 33px;text-align:center;min-height:375px}.constant-tabs{display:flex;border-bottom:1px solid #40504a;gap:12px}.constant-tab{flex:1;background:none;border:0;border-bottom:2px solid transparent;border-radius:0;padding:12px 0 16px;font-family:var(--serif);font-size:30px;line-height:1.2;margin-bottom:-1px;transition:color .2s,border-color .2s}.constant-tab:hover{color:var(--copper)}.constant-tab.is-active,.constant-tab[aria-selected=true]{border-bottom-color:var(--copper);color:var(--paper)}.expression{font-family:var(--serif);font-size:clamp(44px,5.7vw,85px);line-height:1.12;letter-spacing:-.035em;margin-top:48px;white-space:nowrap}.expression-subtitle{font-family:var(--mono);font-size:12px;letter-spacing:.11em;text-transform:uppercase;margin-top:11px}.expression-panel .button{margin-top:34px;min-height:48px;font-size:16px;padding:12px 28px}.lesson{position:relative;display:flex;align-items:center;gap:16px;padding:21px 0}.lesson-content{width:100%}.lesson h3{font-family:var(--serif);font-size:clamp(31px,3.45vw,52px);line-height:1.08;letter-spacing:-.035em;margin-top:18px;position:relative;z-index:1}.lesson-description{font-size:18px;line-height:1.5;max-width:72%;margin-top:26px}.lesson-formula{font-family:var(--serif);font-size:clamp(24px,2.55vw,38px);border-top:1px solid var(--paper-line);margin-top:39px;padding-top:22px;line-height:1.2;max-width:80%;letter-spacing:-.025em}.lesson-diagram{position:absolute;right:-15px;top:89px;width:190px;height:190px;pointer-events:none}.lesson-diagram svg{width:100%;height:100%;overflow:visible}.lesson-details{grid-column:1/-1;border-top:1px solid var(--paper-line);padding:28px 0 8px;animation:reveal .3s 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var(--dark-line);padding:10px 0 10px 30px}@keyframes reveal{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1550px){.hero-copy{padding-top:120px}}
@media(max-width:1250px){nav{gap:28px}.brand{font-size:32px}.brand-mark{width:44px;height:44px}.hero{min-height:695px}.hero-copy{padding-top:90px}.hero-lead{margin-top:42px}.hero-copy>.button{margin-top:30px}.watch-render{width:570px;height:855px;left:-55px;top:-66px}.orbit{height:650px}.facts{font-size:21px;gap:30px;min-height:105px}.facts p+p{padding-left:30px}.facts p{gap:12px}.section-heading>p{font-size:15px}.lesson-description{font-size:16px;max-width:74%}.lesson-diagram{width:140px;right:-15px}.science-demo{gap:30px}.expression-panel{padding-inline:30px;min-height:346px}.lesson-formula{max-width:90%;margin-top:29px}.steps{gap:35px}.steps article+article{padding-left:35px}.steps p{font-size:16px}.closing{gap:40px;grid-template-columns:1.65fr 1fr}.closing h2{max-width:600px}.closing-copy>p:first-child{font-size:15px}}
@media(max-width:1020px){.nav-cta{font-size:18px;padding:12px 18px}nav{font-size:20px;gap:22px}.hero{min-height:650px;grid-template-columns:56% 44%}.hero-copy{padding-top:92px}h1{font-size:8.3vw}.hero-lead{font-size:21px}.hero-description{font-size:17px;max-width:450px}.hero-copy>.button{font-size:18px;min-height:58px;padding:17px 26px}.hero-note{font-size:13px}.watch-render{width:490px;height:735px;left:-70px;top:-37px}.orbit{height:580px;left:-65px}.facts{font-size:18px;gap:22px}.facts p+p{padding-left:22px}.facts p>span{font-size:31px}.science-section{padding-top:55px}.section-heading{gap:30px}.section-heading h2{max-width:540px;font-size:5.6vw}.section-heading p{font-size:14px}.expression-panel{padding-inline:24px}.lesson{padding-top:18px;align-items:flex-start}.lesson-description{max-width:100%;margin-top:20px;padding-right:0}.lesson-diagram{display:none}.lesson-formula{max-width:100%}.expression{font-size:5.7vw;margin-top:53px}.expression-subtitle{font-size:10px}.steps h3{font-size:41px}.closing{gap:30px}.closing .button{font-size:14px;gap:10px;padding-inline:18px}.compatibility{font-size:10px}}
@media(max-width:760px){.site-header{height:85px}.brand{font-size:30px}.brand-mark{width:39px;height:43px;margin-right:8px}nav{gap:0}nav>a:not(.nav-cta){display:none}.nav-cta{font-family:var(--sans);font-size:11px;padding:11px 13px;min-height:38px;gap:8px}.nav-cta span[aria-hidden]{font-size:16px}.hero{display:flex;flex-direction:column;min-height:0;overflow:visible}.hero-copy{padding-top:54px;padding-bottom:0;pointer-events:auto}h1{font-size:clamp(60px,11vw,83px);line-height:.95;letter-spacing:-.05em}.hero-lead{font-size:22px;margin-top:31px;line-height:1.3}.hero-description{font-size:16px;margin-top:18px;max-width:380px;line-height:1.55}.wide-break{display:none}.hero-copy>.button{font-size:17px;padding:16px 26px;min-height:56px;margin-top:27px}.hero-note{font-size:12px;margin-top:14px}.hero-art{height:590px;margin-top:24px;overflow:hidden;width:calc(100% + var(--gutter)*2);margin-left:calc(-1*var(--gutter))}.watch-render{width:470px;height:705px;top:-69px;left:50%;transform:translateX(-53%)}.orbit{width:510px;height:560px;left:50%;transform:translateX(-50%);top:-14px}.facts{padding:26px 0;gap:0;display:grid;grid-template-columns:1fr 1fr;min-height:0;row-gap:22px}.facts p{font-size:18px;gap:9px}.facts p>span{font-size:29px}.facts p+p{padding-left:20px}.facts p:nth-child(3){grid-column:1/-1;border-left:0;padding-left:0}.facts .down-arrow{grid-column:2;grid-row:2;margin-right:0;padding:0 8px}.down-arrow svg{width:24px;height:29px}.science-section{padding-top:44px}.section-label{font-size:10px}.section-heading{display:block;margin-top:14px;padding-bottom:26px}.section-heading h2{font-size:clamp(45px,8.7vw,65px);max-width:650px}.section-heading p{font-size:16px;margin-top:22px;max-width:350px}.science-demo{display:flex;flex-direction:column;gap:0;padding:26px 0}.expression-panel{min-height:337px;padding:18px 25px 29px;border-radius:16px}.expression{font-size:clamp(58px,11vw,76px);margin-top:40px}.expression-subtitle{font-size:10px}.expression-panel .button{margin-top:30px}.constant-tab{font-size:27px;padding-top:9px}.lesson{padding:30px 0 6px}.lesson h3{font-size:41px;margin-top:13px;max-width:85%}.lesson-description{font-size:16px;max-width:85%;margin-top:18px}.lesson-formula{font-size:30px;margin-top:26px;padding-top:21px}.lesson-diagram{display:none}.lesson-details{margin-top:24px}.steps{grid-template-columns:1fr;padding:30px 0 38px;gap:27px}.steps article{display:grid;grid-template-columns:35px 1fr;column-gap:16px}.steps article+article{padding:26px 0 0;border-left:0;border-top:1px solid var(--paper-line)}.step-number{padding-top:7px;font-size:14px}.steps h3{margin:0;font-size:38px}.steps p{grid-column:2;font-size:16px;margin-top:10px}.steps br{display:none}.closing{grid-template-columns:1fr;padding-top:45px;padding-bottom:35px;gap:26px}.closing h2{font-size:61px;max-width:520px}.closing-copy>p:first-child{font-size:16px}.compatibility{font-size:11px}.closing .button{font-size:16px;min-height:50px;margin-top:24px}.footer{flex-wrap:wrap;gap:20px;min-height:116px;padding-block:26px}.footer-brand{font-size:28px;width:100%}.footer p{margin-left:0;font-size:12px}.footer-year{margin-left:auto;padding:0 0 0 20px;font-size:11px}}
@media(max-width:390px){:root{--gutter:20px}.brand{font-size:26px}.brand-mark{width:32px;margin-right:6px}.nav-cta{font-size:10px;padding-inline:10px}h1{font-size:15.1vw}.hero-lead{font-size:20px}.hero-art{height:530px}.watch-render{width:430px;height:645px}.facts p{font-size:16px}.facts p+p{padding-left:12px}.lesson h3{font-size:36px;max-width:100%}.lesson-description{max-width:100%}.lesson-formula{font-size:26px}.closing h2{font-size:54px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.brand-icon{height:54px;width:54px;margin-right:13px;border-radius:50%}
@media(max-width:1250px){.brand-icon{width:44px;height:44px}}
@media(max-width:760px){.brand-icon{width:39px;height:39px;margin-right:8px}}
@media(max-width:390px){.brand-icon{width:32px;height:32px;margin-right:6px}}

/* The caption has its own space below the clipped artwork at every width. */
.watch-visual{position:absolute;inset:0 0 150px;overflow:hidden}
.watch-caption{position:absolute;inset:auto 0 22px;text-align:right;z-index:2;border-top:1px solid var(--dark-line);padding-top:19px;font-family:var(--mono);font-size:17px;letter-spacing:.04em}
.watch-annotation{color:var(--copper);font-family:var(--serif);font-style:italic;font-size:32px;line-height:1.15;letter-spacing:-.02em;margin-bottom:12px}
.watch-caption-note{margin-top:10px;font-size:9px;letter-spacing:.14em;text-transform:uppercase}
.footer-links{gap:22px;font-family:var(--sans);font-size:13px}
.footer-links a{text-decoration:underline;text-underline-offset:4px}
.document-header nav{gap:28px}
.document-header nav a{display:inline-block}
.document{padding-top:70px;padding-bottom:76px;max-width:900px}
.document h1{font-size:clamp(56px,8vw,94px);line-height:1;white-space:normal;margin-top:20px}
.document-lead{font-size:22px;line-height:1.5;max-width:680px;margin-top:26px}
.document-date{color:var(--muted);font-size:13px;margin-top:18px}
.document section{border-top:1px solid var(--dark-line);margin-top:38px;padding-top:30px}
.document h2{font-size:35px;line-height:1.15;letter-spacing:-.02em;margin-bottom:16px}
.document section p,.document li{font-size:17px;line-height:1.7;max-width:750px}
.document section p+p{margin-top:15px}
.document a:not(.button){color:var(--copper);text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}
.document ul,.document ol{padding-left:22px;margin:16px 0 0}
.document li+li{margin-top:10px}
.document .button{margin-top:23px}
@media(max-width:1020px){.watch-caption{font-size:15px}.watch-annotation{font-size:28px}.footer{gap:20px}.footer-links{gap:16px}}
@media(max-width:760px){.watch-visual{bottom:144px}.watch-caption{left:var(--gutter);right:var(--gutter);bottom:20px;text-align:center}.watch-annotation{font-size:30px}.footer-links{margin-left:auto}.footer-links a{display:inline-block!important}.footer-year{display:none}.document-header nav{font-family:var(--sans);font-size:13px;gap:20px}.document{padding-top:46px;padding-bottom:50px}.document-lead{font-size:19px}.document h2{font-size:31px}.document section p,.document li{font-size:16px}}
@media(max-width:390px){.watch-annotation{font-size:28px}.document-header .brand{font-size:24px}.document-header nav{gap:14px;font-size:12px}.footer p{width:100%}.footer-links{margin-left:0}}

/* Product facts remain beside the action; real screens explain the installation. */
.hero-copy>.button{max-width:100%}
.hero-preview{margin-top:18px;font-size:16px;line-height:1.5}
.hero-preview a{border-bottom:1px solid var(--dark-line);padding-bottom:3px}
.hero-preview a:hover{color:var(--copper)}
.hero-product{max-width:430px;margin-top:22px;font-size:13px;line-height:1.65;color:var(--muted)}
.hero-product p+p{margin-top:5px}.hero-product a{display:inline-block;margin-top:9px;color:var(--paper);border-bottom:1px solid var(--dark-line)}
.product-section{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(36px,6vw,90px);align-items:center;padding-block:80px}
.product-copy h2{font-family:var(--serif);font-size:clamp(40px,4vw,64px);line-height:1.04;margin-top:18px}
.product-copy>p:not(.section-label){line-height:1.65;margin-top:22px;max-width:510px;color:var(--muted)}
.setup-note{margin-top:30px;border-top:1px solid var(--dark-line);padding-top:23px}.setup-note h3{font-size:18px}.setup-note p{font-size:14px;line-height:1.7;color:var(--muted);margin-top:10px}.setup-note a{display:inline-block;font-size:14px;margin-top:14px;border-bottom:1px solid var(--dark-line)}
.product-copy .product-footnote{font-size:12px}.product-screens{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.product-screens figure{margin:0;min-width:0}.product-screens img{display:block;width:100%;height:auto;border:1px solid #40504a;border-radius:clamp(26px,4vw,55px);background:#000;box-shadow:0 16px 35px #0003}.product-screens figcaption{font-size:14px;margin-top:20px;line-height:1.4}.product-screens figcaption span{color:var(--copper);margin-right:8px;font-size:11px}.product-screens>p{grid-column:1/-1;font-size:12px;color:var(--muted);text-align:center}
@media(max-width:1020px){.product-section{gap:35px;grid-template-columns:1fr 1fr}.product-copy h2{font-size:42px}.product-screens{gap:12px}.product-screens figcaption{font-size:12px}}
@media(max-width:760px){.product-section{grid-template-columns:1fr;padding-block:50px;gap:35px}.product-copy h2{font-size:48px}.product-screens{max-width:560px;gap:18px}.product-screens figcaption{font-size:13px}.hero-product{font-size:12px;max-width:350px}}
@media(max-width:390px){.product-copy h2{font-size:40px}.product-screens{gap:12px}.product-screens figcaption{font-size:11px}.product-screens img{border-radius:24px}}
@media(max-width:480px){.product-screens{grid-template-columns:1fr;width:100%;max-width:340px;margin-inline:auto;gap:30px}.product-screens figcaption{font-size:14px;text-align:center}.product-screens>p{font-size:12px}.product-screens img{border-radius:42px}}
@media(min-width:481px) and (max-width:1020px){.product-section{grid-template-columns:1fr}.product-copy{max-width:650px}.product-screens{width:100%;max-width:650px;margin-inline:auto}}