.elements-page{padding-top:28px;padding-bottom:32px}.elements-breadcrumb{color:var(--muted);flex-wrap:wrap;gap:12px;margin-bottom:48px;font-size:11px;display:flex}.elements-intro{grid-template-columns:2fr 1fr;align-items:end;gap:64px;padding-bottom:52px;display:grid}.elements-intro h1{font-family:var(--serif);letter-spacing:-.04em;margin:0;font-size:clamp(48px,5.6vw,80px);font-weight:400;line-height:1.05}.elements-intro h1 em{color:var(--muted);font-style:normal}.elements-intro>p{color:var(--muted);max-width:360px;margin:0;font-size:15px;line-height:1.8}.elements-section-label{border-top:1px solid var(--ink);letter-spacing:.1em;text-transform:uppercase;justify-content:space-between;gap:16px;padding:18px 0;font-size:10px;display:flex}.elements-groups{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px;display:grid}.elements-group{border-bottom:1px solid var(--line);flex-direction:column;padding:32px 0;display:flex}.elements-group:hover{text-decoration:none}.elements-group:hover h2{text-underline-offset:6px;text-decoration:underline;text-decoration-thickness:1px}.elements-number{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:32px;font-size:10px}.elements-group h2{font-family:var(--serif);margin-bottom:16px;font-size:38px;font-weight:400}.elements-group p{color:var(--muted);margin:0 0 24px;font-size:14px}.elements-preview{color:var(--muted);margin-top:auto;font-size:11px;line-height:1.9}.elements-explore{justify-content:space-between;margin-top:28px;font-size:12px;display:flex}.elements-explore>span{color:var(--muted);font-size:20px}.elements-start{background:var(--paper);border-top:2px solid var(--ink);margin-top:56px;padding:36px}.elements-start h2{font-family:var(--serif);font-size:38px;font-weight:400}.elements-start p:not(.eyebrow){max-width:620px;color:var(--muted);font-size:14px}.elements-start>a{margin-top:12px;font-size:13px;text-decoration:underline;display:inline-block}.elements-tabs{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:12px 28px;padding:20px 0;font-size:12px;display:flex}.elements-tabs a[aria-current=page]{text-underline-offset:8px;text-decoration:underline}.elements-layout{grid-template-columns:240px minmax(0,800px);gap:64px;padding-top:40px;display:grid}.elements-contents{align-self:start;position:sticky;top:24px}.elements-contents nav a{border-bottom:1px solid var(--line);gap:16px;padding:12px 0;font-size:13px;display:flex}.elements-contents nav a span{color:var(--muted);font-size:10px}.elements-back{margin-top:24px;font-size:12px;display:inline-block}.element-entry{border-bottom:1px solid var(--ink);margin-bottom:40px;padding:8px 0 48px;scroll-margin-top:32px}.element-entry h2{font-family:var(--serif);margin-bottom:20px;font-size:48px;font-weight:400}.element-definition{max-width:660px;font-size:22px;line-height:1.5}.element-entry dl{margin-top:32px}.element-entry dl>div{border-top:1px solid var(--line);grid-template-columns:150px 1fr;gap:20px;padding:16px 0;display:grid}.element-entry dt{padding-top:3px;font-size:11px;font-weight:600}.element-entry dd{color:var(--muted);margin:0;font-size:14px;line-height:1.8}.element-related{flex-wrap:wrap;gap:10px;margin-top:28px;font-size:11px;display:flex}.element-related>span{width:100%;color:var(--muted);margin-bottom:4px}.element-related a{border:1px solid var(--line);padding:9px 12px}.elements-sources{background:var(--paper);color:var(--muted);padding:28px;font-size:12px}.elements-sources h2{font-family:var(--serif);color:var(--ink);margin-bottom:12px;font-size:28px;font-weight:400}.elements-sources a{padding:8px 0;text-decoration:underline;display:block}.elements-next{flex-direction:column;gap:12px;padding:40px 0;display:flex}.elements-next>span{color:var(--muted);font-size:11px}.elements-next strong{font-family:var(--serif);font-size:32px;font-weight:400}@media (max-width:1000px){.elements-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.elements-layout{grid-template-columns:180px minmax(0,1fr);gap:32px}.elements-intro{gap:32px}}@media (max-width:650px){.elements-intro{grid-template-columns:1fr;gap:24px;padding-bottom:32px}.elements-breadcrumb{margin-bottom:32px}.elements-groups{grid-template-columns:1fr}.elements-number{margin-bottom:20px}.elements-group{padding:28px 0}.elements-layout{grid-template-columns:1fr;gap:36px}.elements-contents{position:static}.elements-contents nav{flex-wrap:wrap;gap:4px 20px;display:flex}.element-entry dl>div{grid-template-columns:1fr;gap:6px}.element-entry h2{font-size:40px}.element-definition{font-size:20px}.elements-start{padding:24px}.elements-section-label{font-size:9px}.elements-tabs{gap:14px 20px}}.element-visual{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:32px 64px;padding:36px 0 48px;display:grid}.element-visual h2{font-family:var(--serif);margin-bottom:16px;font-size:42px;font-weight:400}.element-visual p{color:var(--muted);max-width:520px;font-size:14px}.element-visual svg{width:100%;max-width:520px;margin:24px 0;display:block}.element-visual svg a:hover text{text-decoration:underline}.element-finder label{margin-bottom:12px;font-size:13px;font-weight:600;display:block}.element-finder input{background:var(--paper);width:100%;color:var(--ink)}.element-finder ul{grid-template-columns:1fr 1fr;gap:0 24px;margin:0;padding:0;list-style:none;display:grid}.element-finder li a{border-bottom:1px solid var(--line);justify-content:space-between;gap:12px;padding:12px 0;font-size:12px;display:flex}.element-energy{background:var(--paper);grid-column:1/-1;padding:28px}.element-energy h3{font-family:var(--serif);font-size:32px;font-weight:400}.element-energy ol{grid-template-columns:repeat(4,1fr);gap:24px;padding-left:20px;display:grid}.element-energy li{padding-left:4px;font-size:12px}.element-energy strong,.element-energy span{display:block}.element-energy span{color:var(--muted);margin-top:6px;font-size:11px}.element-energy .small{max-width:760px;font-size:12px}@media (max-width:760px){.element-visual{grid-template-columns:1fr;gap:32px}.element-energy ol{grid-template-columns:1fr 1fr}.element-visual h2{font-size:36px}}@media (max-width:380px){.element-finder ul,.element-energy ol{grid-template-columns:1fr}}.mechanical-story{color:#eaece3;background:#19201b;grid-column:1/-1;margin-top:16px;padding:40px}.mechanical-heading{justify-content:space-between;align-items:end;gap:24px;display:flex}.mechanical-story .eyebrow{color:#bca67b}.mechanical-story h2{margin:0;font-size:clamp(38px,4vw,58px);line-height:1.02}.mechanical-story h2 em{color:#c6a773;font-style:normal}.mechanical-story .mechanical-heading>p{color:#aeb8a5;font-size:12px;line-height:1.8}.mechanical-body{grid-template-columns:1.6fr 1fr;align-items:center;gap:40px;display:grid}.mechanical-drawing svg{width:100%;max-width:none;margin:0}.mechanical-caption{color:#aeb8a5;justify-content:space-between;gap:12px;font-size:10px;display:flex}.mechanical-caption button{color:#eaece3;background:0 0;border:1px solid #5e6955;min-height:36px;padding:8px 12px;font-size:10px}.mechanical-explanation .mechanical-step{color:#c6a773;letter-spacing:.12em;font-size:11px}.mechanical-explanation h3{font-family:var(--serif);margin:18px 0;font-size:38px;font-weight:400}.mechanical-story .mechanical-explanation p{color:#c6cdbf;font-size:15px;line-height:1.8}.mechanical-explanation>a{color:#e8c68a;font-size:12px}.mechanical-note{color:#aeb8a5;border-top:1px solid #414b3b;margin-top:28px;padding-top:24px;font-size:11px;line-height:1.8}.mechanical-stages{border-top:1px solid #485240;grid-template-columns:repeat(4,1fr);margin-top:32px;display:grid}.mechanical-stages button{text-align:left;color:#b7c0ad;background:0 0;border:0;border-bottom:2px solid #0000;padding:24px 22px 24px 0;position:relative}.mechanical-stages button[aria-pressed=true]{color:#f0d5a1;border-color:#d7b476}.mechanical-stages span{margin-bottom:12px;font-size:10px;display:block}.mechanical-stages strong{font-family:var(--serif);font-size:28px;font-weight:400;display:block}.mechanical-stages small{margin-top:8px;font-size:10px;display:block}.mechanical-stages b{font-weight:400;position:absolute;top:50%;right:18px}.mechanical-catalogue-link{color:#b7c0ad;border-top:1px solid #485240;justify-content:space-between;gap:24px;margin-top:24px;padding-top:24px;font-size:12px;display:flex}.mechanical-catalogue-link span{color:#f0d5a1}.mechanism-highlight{color:#e9c98a!important}.mechanism-wheel{animation:30s linear infinite mechanism-spin}.mechanism-wheel.reverse{animation-duration:18s;animation-direction:reverse}.mechanism-balance{transform-origin:0 0;animation:2s ease-in-out infinite mechanism-swing}.is-paused .mechanism-wheel,.is-paused .mechanism-balance{animation-play-state:paused}@keyframes mechanism-spin{to{transform:rotate(360deg)}}@keyframes mechanism-swing{0%,to{transform:rotate(-85deg)}50%{transform:rotate(85deg)}}@media (prefers-reduced-motion:reduce){.mechanism-wheel,.mechanism-balance{animation:none}}@media (max-width:760px){.mechanical-story{padding:24px}.mechanical-body{grid-template-columns:1fr;gap:28px}.mechanical-heading{display:block}.mechanical-heading>p{margin-top:20px}.mechanical-stages{grid-template-columns:1fr 1fr}.mechanical-catalogue-link{flex-direction:column;gap:10px}.mechanical-caption{align-items:center}.mechanical-stages b{right:8px}}.calibre-controls{border-top:1px solid var(--ink);grid-template-columns:2fr 1fr 1fr;gap:24px;padding-top:24px;display:grid}.calibre-controls label{font-size:11px}.calibre-controls input,.calibre-controls select{width:100%;min-height:46px;color:var(--ink);background:var(--paper);border:1px solid var(--line);font:inherit;margin-top:8px;padding:12px;display:block}.calibre-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:32px;display:grid}.calibre-card{border:1px solid var(--line);background:var(--paper)}.calibre-card>a{flex-direction:column;height:100%;padding:28px;display:flex}.calibre-card>a:hover{outline:1px solid var(--ink);text-decoration:none}.calibre-card-top{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);justify-content:space-between;gap:12px;font-size:9px;display:flex}.calibre-card h2{font-family:var(--serif);letter-spacing:-.04em;margin:32px 0 16px;font-size:70px;font-weight:400}.calibre-card p{color:var(--muted);margin:0 0 28px;font-size:13px;line-height:1.8}.calibre-card dl{margin:auto 0 24px}.calibre-card dl>div{border-top:1px solid var(--line);justify-content:space-between;padding:10px 0;font-size:11px;display:flex}.calibre-card dt{color:var(--muted)}.calibre-card dd{margin:0}.calibre-open{justify-content:space-between;font-size:12px;display:flex}.calibre-detail{border-top:1px solid var(--ink);grid-template-columns:1fr 1fr;gap:64px;padding-top:40px;display:grid}.calibre-detail h2,.calibre-related h2{font-family:var(--serif);font-size:36px;font-weight:400}.calibre-detail dl>div{border-bottom:1px solid var(--line);justify-content:space-between;gap:20px;padding:16px 0;font-size:13px;display:flex}.calibre-detail dd{text-align:right;margin:0}.calibre-detail dt{color:var(--muted)}.calibre-detail p{line-height:1.8}.calibre-detail .elements-sources{margin-top:32px}.calibre-detail h3{font-size:17px}.calibre-related{border-top:1px solid var(--line);margin-top:56px;padding-top:32px}.calibre-related>a{border-bottom:1px solid var(--line);justify-content:space-between;padding:16px 0;font-size:14px;display:flex}.calibre-related span{color:var(--muted);font-size:12px}.calibre-door{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:32px;margin-bottom:32px;padding:32px 0;display:flex}.calibre-door h2{font-family:var(--serif);margin:0 0 8px;font-size:36px;font-weight:400}.calibre-door p{color:var(--muted);margin:0;font-size:13px}.calibre-door>a{white-space:nowrap;font-size:13px}@media (max-width:1000px){.calibre-grid{grid-template-columns:1fr 1fr}}@media (max-width:650px){.calibre-controls,.calibre-grid,.calibre-detail{grid-template-columns:1fr}.calibre-detail{gap:32px}.calibre-controls{gap:16px}.calibre-door{flex-direction:column;align-items:start;gap:20px}.calibre-card h2{font-size:60px}}.calibre-paths{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:0 0 40px;display:grid}.calibre-paths button{-webkit-appearance:none;appearance:none;text-align:left;background:var(--paper);color:var(--ink);cursor:pointer;border:0;flex-direction:column;gap:14px;padding:25px;display:flex}.calibre-paths button[aria-pressed=true]{color:#f7f3e9;background:#203e34}.calibre-paths button>span{opacity:.65;font-size:11px}.calibre-paths strong{font-family:var(--serif);font-size:25px;font-weight:400}.calibre-paths small{font-size:11px;line-height:1.7}:is(.calibre-paths button:focus-visible,.calibre-results button:focus-visible){outline-offset:3px;outline:3px solid #b88a43}.calibre-controls{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:18px}.calibre-controls input,.calibre-controls select{font-size:13px}.calibre-card h2{overflow-wrap:anywhere;margin:28px 0 12px;font-size:clamp(32px,3.6vw,56px);line-height:1.1}.calibre-type{text-transform:uppercase;letter-spacing:.08em;color:#50695c;margin-bottom:18px;font-size:10px}.calibre-card dd{text-align:right;max-width:62%;line-height:1.5}.calibre-results{justify-content:space-between;align-items:center;margin-top:18px;display:flex}.calibre-results button{border:0;border-bottom:1px solid var(--ink);color:var(--ink);cursor:pointer;background:0 0;padding:4px 0;font-size:12px}.calibre-reading{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin:24px 0;display:grid}.calibre-reading h3{font-size:16px}.calibre-example{border-top:1px solid var(--line);margin-top:32px;padding-top:24px}.calibre-detail dd{max-width:64%}.calibre-related>a{gap:20px}.calibre-related span{text-align:right}.calibre-detail h3{margin-top:28px}@media (max-width:900px){.calibre-controls{grid-template-columns:1fr 1fr}.calibre-paths strong{font-size:21px}.calibre-paths button{padding:18px}}@media (max-width:650px){.calibre-paths,.calibre-reading,.calibre-controls{grid-template-columns:1fr}.calibre-paths{margin-bottom:28px}.calibre-paths button{gap:8px}.calibre-paths button>span{display:none}.calibre-card h2{font-size:45px}.calibre-related>a{flex-direction:column;gap:5px}.calibre-related span{text-align:left}.calibre-reading{gap:12px}}.calibre-controls input,.calibre-controls select{box-sizing:border-box;border-radius:0;height:46px;min-height:46px;line-height:20px}.calibre-controls select{-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%236b7069' stroke-width='1.5'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;background-size:12px 8px;padding-right:36px}