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@media(max-width:650px){.site-header{height:64px;min-height:64px;padding:14px 20px;display:flex;flex-direction:row;align-items:center;gap:10px;flex-wrap:nowrap}.site-header .desktop-nav{display:none}.nav-mobile{display:block;border:0;padding:0;margin:0}.nav-mobile>summary{list-style:none;display:flex;align-items:center;gap:12px;cursor:pointer;background:#eaf0e2;border-radius:9px;color:#48623c;font-size:12px;padding:9px 12px}.nav-mobile>summary::-webkit-details-marker{display:none}.nav-mobile>summary:focus-visible{outline:3px solid #9cb67f;outline-offset:3px}.nav-mobile .mobile-nav{position:absolute;top:calc(100% + 7px);left:15px;right:15px;width:auto;z-index:50;display:grid;background:#fff;border:1px solid #dde7d3;border-radius:16px;padding:14px;box-shadow:0 16px 35px #253c2425;max-height:75vh;overflow:auto}.home-page main{padding-top:16px}.home-hero{display:flex;flex-direction:column;align-items:stretch;gap:14px;margin-bottom:0}.hero-copy .eyebrow{font-size:9px;letter-spacing:1.4px}.hero-copy h1{font-size:32px;line-height:1.08;letter-spacing:-1px;margin:10px 0 8px}.hero-copy>p{font-size:13px;line-height:1.55;margin:0;max-width:100%}.hero-desktop-cta{display:none}.hero-demo{padding:15px 16px 9px;border-radius:21px}.demo-top{font-size:9px}.home-orbit{width:214px;height:214px;margin:0 auto}.demo-values{margin:0 0 13px;gap:6px}.demo-values strong{font-size:22px;margin-top:3px}.demo-values span{font-size:9px}.demo-calculate{padding:12px;font-size:12px}.hero-demo .demo-caption{font-size:8px;margin-top:8px}.demo-pause{font-size:8px;padding:5px;margin-top:0}.home-model-note{font-size:10px;line-height:1.6;margin:13px 0 25px}.home-demo-grid{grid-template-columns:1fr;gap:16px;margin-top:25px}.demo-teaser{padding:22px 19px}.demo-teaser h2{font-size:26px}.partner-samples .home-orbit{width:145px;height:145px}.home-wave{height:160px}.home-page .home-start{margin-top:10px}}@media(max-width:360px){.home-page main{padding-left:15px;padding-right:15px}.hero-copy h1{font-size:29px}.home-orbit{width:198px;height:198px}.hero-demo{padding:13px 13px 8px}.partner-samples .home-orbit{width:120px;height:120px}}
.preview-window{margin:23px -8px 21px;border:1px solid #355346;border-radius:18px;background:radial-gradient(ellipse at 50% 5%,#2b4b3b,#17332b 75%);padding:17px 14px 12px;box-shadow:0 12px 28px #243f2310;overflow:hidden}.preview-window-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:8px;letter-spacing:1px;color:#a9c39c;padding:0 4px 15px}.preview-window-head>span:first-child{display:flex;align-items:center;gap:6px}.preview-window-head>span:last-child{font-size:9px;letter-spacing:0;color:#87a593;white-space:nowrap}.preview-window-head i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#bfdc93;box-shadow:0 0 0 3px #bfdc9310}.preview-wave{display:block;width:100%;height:auto;overflow:visible}.preview-wave text{font-family:inherit}.preview-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:10px 0 0}.preview-metrics>div{background:#ffffff05;border:1px solid #789c6a30;border-radius:10px;padding:11px 10px}.preview-metrics span{display:flex;align-items:center;gap:6px;font-size:9px;color:#b5cdb8}.preview-metrics i{height:5px;width:5px;border-radius:50%;display:inline-block}.preview-metrics strong{display:block;font-size:25px;letter-spacing:-1px;font-weight:500;margin-top:5px;font-variant-numeric:tabular-nums}.preview-metrics strong small{font-size:12px;font-weight:400}.preview-window .preview-window-note{font-size:8px;color:#8ca992;margin:11px 3px 0;line-height:1.7}.wave-teaser>a{background:#e5eed9;border:1px solid #d8e5c7;border-radius:11px;padding:13px 16px;text-align:center;text-decoration:none;margin-top:20px}.wave-teaser>a:hover{background:#dce9cc}.home-page.animations-paused .preview-trace,.home-page.animations-paused .preview-dot{animation-play-state:paused}@media(prefers-reduced-motion:no-preference){.preview-trace{animation:preview-draw 8s cubic-bezier(.22,.7,.25,1) infinite;animation-delay:var(--delay)}.preview-dot{animation:preview-dot-in 8s ease infinite;animation-delay:var(--delay)}@keyframes preview-draw{0%{stroke-dasharray:1;stroke-dashoffset:1;opacity:.25}28%,100%{stroke-dasharray:1;stroke-dashoffset:0;opacity:1}}@keyframes preview-dot-in{0%,16%{opacity:0}30%,92%,100%{opacity:1}}}@media(max-width:650px){.preview-window{margin:20px -6px 18px;padding:15px 9px 11px;border-radius:16px}.preview-window-head{font-size:7px;letter-spacing:.6px;gap:7px;padding-bottom:12px}.preview-window-head>span:last-child{font-size:8px}.preview-metrics>div{padding:10px 8px}.preview-metrics strong{font-size:23px}.preview-metrics span{font-size:8px;gap:5px}.preview-window .preview-window-note{font-size:7px}.wave-teaser>a{padding:13px 10px;font-size:12px}}
.site-header .brand{display:inline-flex;flex-direction:column;align-items:flex-start;gap:3px;line-height:1;text-decoration:none;flex-shrink:0;letter-spacing:0}.site-header .brand .brand-word{font-family:inherit;font-size:33px;font-weight:750;letter-spacing:-1.45px;line-height:1;color:#2d493b}.site-header .brand .brand-domain{font-size:13px;font-weight:500;letter-spacing:1.3px;line-height:1.2;margin-left:33px;color:#82916d}.site-header .brand:hover .brand-word{color:#4f7043}@media(max-width:650px){.site-header .brand{gap:2px}.site-header .brand .brand-word{font-size:28px;letter-spacing:-1.2px}.site-header .brand .brand-domain{font-size:11px;letter-spacing:1.1px;margin-left:28px;line-height:1.15}}
.site-header .brand{display:inline-flex;flex-direction:row;align-items:center;gap:12px;line-height:1;flex-shrink:0}.brand-emblem{width:53px;height:53px;display:block;flex-shrink:0}.brand-type{display:grid;grid-template-columns:max-content max-content;grid-template-rows:auto auto;column-gap:0;row-gap:3px;font-size:40px;font-weight:750;letter-spacing:-1.6px;line-height:1}.brand-prefix{grid-column:1;grid-row:1;white-space:nowrap}.brand-bio{color:#2d493b!important}.brand-rhythm,.brand-tail{color:#78945f!important}.brand-tail{grid-column:2;grid-row:1;white-space:nowrap}.site-header .brand .brand-domain{grid-column:2;grid-row:2;font-size:13px;font-weight:500;letter-spacing:1.4px;line-height:1.2;margin:0;color:#7d8a6d}.site-header .brand:hover .brand-rhythm,.site-header .brand:hover .brand-tail{color:#5c7d45!important}@media(max-width:650px){.site-header .brand{gap:9px}.brand-emblem{width:40px;height:40px}.brand-type{font-size:32px;letter-spacing:-1.35px;row-gap:2px}.site-header .brand .brand-domain{font-size:11px;letter-spacing:1.15px;line-height:1.15;margin:0}}@media(max-width:420px){.nav-mobile .menu-label{display:none}.nav-mobile>summary{gap:0;padding:9px 11px}}@media(max-width:360px){.brand-emblem{width:36px;height:36px}.site-header .brand{gap:7px}.brand-type{font-size:30px;letter-spacing:-1.3px}.site-header .brand .brand-domain{font-size:10px;letter-spacing:1px}}
/* Domain line sits just to the right of the y-descender, close beneath the wordmark. */
.brand-type{row-gap:0}.site-header .brand .brand-domain{font-size:24px;font-weight:450;letter-spacing:1.1px;line-height:1;margin:-6px 0 0 25px;color:#78945f}@media(max-width:650px){.brand-type{row-gap:0}.site-header .brand .brand-domain{font-size:20px;letter-spacing:.9px;line-height:1;margin:-5px 0 0 20px}}@media(max-width:360px){.site-header .brand .brand-domain{font-size:19px;letter-spacing:.8px;margin:-5px 0 0 19px}}
/* A flatter, wider domain line in the same dark green as “bio”. */
.site-header .brand .brand-domain{color:#2d493b;font-weight:550;letter-spacing:1.3px;width:max-content;transform:scale(1.12,.78);transform-origin:left top}@media(max-width:650px){.site-header .brand .brand-domain{letter-spacing:1.1px}}@media(max-width:360px){.site-header .brand .brand-domain{letter-spacing:1px}}
@font-face{font-family:"Biorhythmus Domain";src:url("/assets/fonts/URWGothic-Book.otf") format("opentype");font-style:normal;font-weight:400;font-display:swap}.site-header .brand .brand-domain{font-family:"Biorhythmus Domain",sans-serif;font-size:24px;font-style:normal;font-weight:400;font-synthesis:none;letter-spacing:.65px;line-height:1;transform:none;color:#2d493b;margin:-5px 0 0 25px}@media(max-width:650px){.site-header .brand .brand-domain{font-size:20px;letter-spacing:.5px;margin:-4px 0 0 20px}}@media(max-width:360px){.site-header .brand .brand-domain{font-size:19px;letter-spacing:.45px;margin:-4px 0 0 19px}}
.article-hero h1 .article-title-sub{display:block;font-size:clamp(19px,2.2vw,25px);font-weight:400;line-height:1.4;letter-spacing:-.3px;color:#75846a;margin-top:12px;max-width:850px}@media(max-width:600px){.article-hero h1 .article-title-sub{font-size:18px;line-height:1.4;letter-spacing:-.1px;margin-top:10px}}
.calculator-shell{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start}.calculator-shell>#overview{grid-column:1/-1;grid-row:1;margin-bottom:4px}.calculator-shell>#form{grid-column:1;grid-row:2}.calculator-shell>.chartbox{grid-column:2;grid-row:2}@media(max-width:950px){.calculator-shell{grid-template-columns:minmax(0,1fr);gap:22px}.calculator-shell>#form{grid-column:1;grid-row:1}.calculator-shell>#overview{grid-column:1;grid-row:2;margin:0}.calculator-shell>.chartbox{grid-column:1;grid-row:3}}
.site-header{border-bottom:0}.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:18px;background:url("/assets/header-wave.svg") center/100% 100% no-repeat;pointer-events:none;z-index:-1}@media(max-width:650px){.site-header::after{height:14px;bottom:-7px}}
/* Keep the header in one row; switch to a menu instead of stacking the navigation. */
.site-header{flex-direction:row;align-items:center;flex-wrap:nowrap}.site-header .desktop-nav{width:auto;flex-shrink:0}.nav-mobile>summary{list-style:none;display:flex;align-items:center;gap:12px;cursor:pointer;background:#eaf0e2;border-radius:9px;color:#48623c;font-size:12px;padding:9px 12px}.nav-mobile>summary::-webkit-details-marker{display:none}.nav-mobile .mobile-nav{position:absolute;top:calc(100% + 7px);left:15px;right:15px;width:auto;z-index:50;display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:start;background:#fff;border:1px solid #dde7d3;border-radius:16px;padding:14px;box-shadow:0 16px 35px #253c2425;max-height:75vh;overflow:auto}.nav-mobile .mobile-nav .nav-group>summary{background:#edf2e6;justify-content:space-between}.nav-mobile .mobile-nav .nav-popover{position:static;width:auto;min-width:0;padding:9px;border-radius:10px;box-shadow:none;margin-top:6px}.nav-mobile .mobile-nav .nav-popover>p{display:none}.nav-mobile .mobile-nav .nav-science{grid-column:1/-1}@media(max-width:960px){.site-header .desktop-nav{display:none}.site-header .nav-mobile{display:block}}@media(min-width:651px) and (max-width:960px){.site-header{min-height:80px;padding-top:16px;padding-bottom:16px}}@media(max-width:420px){.nav-mobile>summary{gap:0;padding:9px 11px}}
.site-header{background:#edf3e7}.site-header::before{content:"";position:absolute;inset:0;background:#edf3e7;box-shadow:0 0 0 100vmax #edf3e7;clip-path:inset(0 -100vmax);pointer-events:none;z-index:-2}
.utc-help-link{display:block;font-size:11px;color:#5d7e48;text-underline-offset:3px;line-height:1.6;margin:-2px 0 8px}.utc-explanation{margin:28px 0 35px;padding:27px 30px;background:#edf3e7;border:1px solid #dce7d2;border-radius:19px;scroll-margin-top:25px}.utc-explanation h2{font-size:23px;line-height:1.35;letter-spacing:-.4px;margin:12px 0 16px}.utc-explanation>p{font-size:13px;line-height:1.9;color:#63745c;max-width:950px}.utc-explanation strong{color:#415d39;font-weight:650}.utc-help-footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid #d8e4cd;margin-top:22px;padding-top:17px}.utc-help-footer a{font-size:11px;color:#527545;text-underline-offset:3px;line-height:1.7}#form{scroll-margin-top:20px}@media(max-width:650px){.utc-explanation{padding:23px 18px}.utc-explanation h2{font-size:20px}.utc-explanation>p{font-size:12px}.utc-help-footer{gap:13px;flex-direction:column}}
.site-footer{margin-top:35px}.site-footer nav{display:flex;flex-wrap:wrap;gap:12px 22px}.site-footer nav a{color:#526d45;text-decoration:underline;text-underline-offset:4px;font-size:12px}.site-footer>p{font-size:11px;color:#7c8974;max-width:850px}.legal-main{max-width:1050px}.legal-main>h1{font-size:clamp(32px,4vw,48px);letter-spacing:-1px}.legal-main>p{font-size:15px;line-height:1.8}.legal-copy{margin-top:28px}.legal-copy section{margin:30px 0}.legal-copy h2{font-size:22px;line-height:1.4;letter-spacing:-.4px}.legal-copy p,.legal-copy li{font-size:14px;line-height:1.9;color:#687761}.legal-copy a{color:#4b7540;text-underline-offset:4px;overflow-wrap:anywhere}.legal-draft{background:#f5efd8;border:1px solid #e4d8b6;padding:23px;border-radius:14px;color:#74613a}.legal-draft strong{font-size:16px}.legal-draft p{font-size:13px;margin-bottom:0;color:#7d704f}.legal-fields{display:grid;grid-template-columns:1fr 1fr;border:1px solid #dfe7d6;border-radius:13px;overflow:hidden;background:white}.legal-fields dt,.legal-fields dd{font-size:13px;line-height:1.7;margin:0;padding:14px 17px;border-bottom:1px solid #e7eddf}.legal-fields dt{font-weight:600;background:#edf3e7}.legal-fields dd{color:#8a8065}@media(max-width:650px){.legal-copy p,.legal-copy li{font-size:13px}.legal-copy h2{font-size:20px}.legal-fields{grid-template-columns:1fr}.legal-fields dt{padding-bottom:6px;border-bottom:0}.legal-fields dd{padding-top:8px}.site-footer nav{gap:13px 19px}}
.contact-address{font-style:normal;font-size:16px;line-height:1.9;color:#4e6645;background:#edf3e7;border:1px solid #dce7d1;border-radius:14px;padding:24px 27px;max-width:600px}.contact-address strong{font-size:21px;font-weight:600;letter-spacing:-.3px}.contact-address a{color:#426e37;text-underline-offset:4px;overflow-wrap:anywhere}@media(max-width:650px){.contact-address{font-size:14px;padding:21px}.contact-address strong{font-size:19px}}