@import "https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700;800;900&display=swap";
:root{--ink:#243247;--muted:#687481;--orange:#f16d43;--cream:#f8f7f3;--line:#e6e8e7;--dark:#1c3041}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);-webkit-font-smoothing:antialiased;background:#f7f6f2;margin:0;font-family:DM Sans,Noto Sans SC,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}
.mek-page{color:#253448;background:#f7f6f2;min-height:100vh}.mek-shell{width:min(100% - 48px,1120px);margin-inline:auto}.mek-header{background:#fbfaf7;border-bottom:1px solid #e3e1d9;height:76px}.mek-header-inner{align-items:center;gap:48px;height:100%;display:flex}.mek-brand{white-space:nowrap;letter-spacing:-.05em;align-items:center;gap:10px;font-size:20px;font-weight:700;display:inline-flex}.mek-brand b{color:#ed704a;font-weight:500}.mek-brand-mark{color:#fff;background:#ed704a;border-radius:9px;place-items:center;width:33px;height:33px;display:grid}.mek-header nav{color:#5f6a70;gap:24px;font-size:13px;display:flex}.mek-header nav a:hover,.mek-breadcrumb a:hover{color:#e7663d}.mek-header-note,.mek-back{letter-spacing:.13em;color:#7b8583;margin-left:auto;font-size:11px}.mek-back{letter-spacing:0;align-items:center;gap:6px;font-size:13px;display:inline-flex}.mek-content{padding-top:36px;padding-bottom:110px}.mek-overline,.mek-card-label{letter-spacing:.12em;color:#e66f49;text-transform:uppercase;margin:0;font:500 11px DM Mono,Noto Sans SC,sans-serif}.mek-hero{border-bottom:1px solid #dddcd5;padding:92px 0 85px}.mek-hero h1{letter-spacing:-.07em;max-width:850px;margin:19px 0 22px;font-size:clamp(43px,6.3vw,82px);font-weight:700;line-height:1.16}.mek-hero h1 em{color:#ed704a;font-style:normal}.mek-lead{color:#5c6671;max-width:650px;margin:0;font-size:16px;line-height:1.95}.mek-hero-meta{color:#737b7c;gap:28px;margin-top:38px;font-size:12px;display:flex}.mek-hero-meta span+span{border-left:1px solid #c9c9c0;padding-left:28px}.mek-list-section{padding-top:68px}.mek-section-head{justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px;display:flex}.mek-section-head h2{letter-spacing:-.045em;margin:7px 0 0;font-size:31px}.mek-section-head>span{color:#88908e;font-size:12px}.mek-project-card{background:#fff;border:1px solid #dddcd3;border-radius:16px;grid-template-columns:105px 1fr 34px;gap:26px;min-height:265px;padding:32px 34px;transition:border-color .2s,transform .2s,box-shadow .2s;display:grid}.mek-project-card:hover,.mek-topic-row:hover,.mek-concept-row:hover{border-color:#ed704a;transform:translateY(-2px);box-shadow:0 14px 32px #24324710}.mek-project-number{color:#e66f49;font:500 35px DM Mono,monospace}.mek-project-number span{letter-spacing:.08em;color:#929994;margin-top:12px;font:10px DM Mono,monospace;display:block}.mek-project-icon{color:#e66f49;background:#fbeee6;border-radius:12px;place-items:center;width:45px;height:45px;margin-bottom:20px;display:grid}.mek-project-body h3{letter-spacing:-.045em;margin:9px 0 10px;font-size:34px}.mek-project-body>p:not(.mek-card-label){color:#66717a;max-width:640px;margin:0;font-size:14px;line-height:1.8}.mek-tags{flex-wrap:wrap;gap:8px;margin-top:22px;display:flex}.mek-tags span{color:#68727a;background:#f5f4ef;border:1px solid #ecebe5;border-radius:6px;padding:7px 10px;font-size:11px}.mek-card-arrow{color:#ed704a;justify-self:end}.mek-next-project{color:#89908e;align-items:center;gap:12px;padding:23px 7px;font-size:12px;display:flex}.mek-breadcrumb{color:#84908d;flex-wrap:wrap;align-items:center;gap:11px;font-size:12px;display:flex}.mek-breadcrumb strong{color:#344457;font-weight:600}.mek-project-intro,.mek-topic-intro,.mek-detail-intro{border-bottom:1px solid #dddcd5;padding:70px 0 60px}.mek-project-intro h1,.mek-topic-intro h1,.mek-detail-intro h1{letter-spacing:-.06em;margin:15px 0 18px;font-size:clamp(46px,6vw,76px);line-height:1.1}.mek-project-intro>p:last-of-type,.mek-topic-intro>p:last-of-type,.mek-detail-intro>p:last-of-type{color:#626d73;max-width:690px;margin:0;font-size:16px;line-height:1.9}.mek-intro-stats{color:#7e8887;gap:30px;margin-top:35px;font-size:12px;display:flex}.mek-intro-stats span{align-items:baseline;gap:8px;display:flex}.mek-intro-stats b{color:#253448;font:500 24px DM Mono,monospace}.mek-topic-list,.mek-concept-list{gap:11px;display:grid}.mek-topic-row,.mek-concept-row{background:#fff;border:1px solid #e0dfd8;border-radius:12px;grid-template-columns:54px 56px 1fr auto 24px;align-items:center;gap:17px;min-height:130px;padding:22px 26px;transition:border-color .2s,transform .2s,box-shadow .2s;display:grid}.mek-topic-muted{opacity:.64;grid-template-columns:54px 56px 1fr auto 24px}.mek-row-index{color:#e66f49;font:500 16px DM Mono,monospace}.mek-row-icon,.mek-concept-diagram{color:#b6704d;background:#f6f2eb;border-radius:10px;place-items:center;width:52px;height:52px;display:grid}.mek-row-main{flex-direction:column;gap:4px;display:flex}.mek-row-main small{color:#df714e;font-size:11px}.mek-row-main strong{letter-spacing:-.035em;font-size:24px}.mek-row-main em{color:#7b8586;font-size:12px;font-style:normal}.mek-row-count{white-space:nowrap;color:#87908b;font-size:12px}.mek-key-equation{color:#7b8384;background:#fff;border:1px solid #e0dfd9;border-radius:8px;flex-wrap:wrap;gap:12px;margin-top:28px;padding:14px 17px;font-size:13px;display:inline-flex}.mek-key-equation strong{color:#273c52}.mek-mini-lever{background:#b98c66;border-radius:3px;width:38px;height:4px;position:relative}.mek-mini-lever i,.mek-mini-lever b,.mek-mini-lever em{border-radius:50%;width:7px;height:7px;position:absolute;top:-7px}.mek-mini-lever i{background:#315b84}.mek-mini-lever b{background:#ed704a}.mek-mini-lever em{background:#253448}.mek-mini-first-class i{left:16px}.mek-mini-first-class b{left:2px}.mek-mini-first-class em{right:2px}.mek-mini-second-class i{left:2px}.mek-mini-second-class b{right:2px}.mek-mini-second-class em{left:17px}.mek-mini-third-class i{left:2px}.mek-mini-third-class b{left:16px}.mek-mini-third-class em{right:2px}.mek-detail-intro{border-bottom:0;padding-bottom:44px}.mek-lab{background:#fff;border:1px solid #d8d9d4;border-radius:15px;overflow:hidden;box-shadow:0 18px 40px #2837470a}.mek-lab-top{color:#89918f;border-bottom:1px solid #ecebe6;justify-content:space-between;gap:12px;padding:19px 25px;font-size:11px;display:flex}.mek-lab-stage{background:#f9f8f5;padding:12px 18px}.mek-lab-stage svg{width:100%;max-height:420px;display:block}.mek-svg-label{fill:#315b84;font-size:13px;font-weight:700}.mek-svg-effort{fill:#e9653d}.mek-lab-controls{border-top:1px solid #ecebe6;grid-template-columns:1fr 1fr;gap:30px;padding:24px 28px;display:grid}.mek-lab-controls label{color:#52616d;font-size:13px;display:block}.mek-lab-controls b{float:right;color:#263a50}.mek-lab-controls input{accent-color:#e66f49;width:100%;margin-top:17px;display:block}.mek-lab-readouts{border-top:1px solid #ecebe6;grid-template-columns:repeat(3,1fr);display:grid}.mek-lab-readouts>div{border-right:1px solid #ecebe6;flex-direction:column;gap:8px;padding:21px 28px;display:flex}.mek-lab-readouts>div:last-child{border:0}.mek-lab-readouts small{color:#89918f;font-size:11px}.mek-lab-readouts strong{font-size:20px}.mek-lab-result strong{color:#e66f49}.mek-lab-disclaimer{color:#858e8c;background:#f5f5f1;margin:0;padding:16px 28px;font-size:11px;line-height:1.6}.mek-explain{grid-template-columns:1fr 1fr;gap:28px;margin-top:34px;display:grid}.mek-explain>div{background:#fff;border:1px solid #e0dfd8;border-radius:12px;padding:27px}.mek-explain h2{margin:12px 0;font-size:20px}.mek-explain p:last-child{color:#68737b;margin:0;font-size:14px;line-height:1.8}.mek-prev-next{justify-content:space-between;gap:20px;margin-top:42px;display:flex}.mek-prev-next a{color:#e66f49;align-items:center;gap:8px;font-size:14px;display:inline-flex}@media (max-width:760px){.mek-shell{width:min(100% - 32px,1120px)}.mek-header{height:66px}.mek-header-inner{gap:15px}.mek-brand{font-size:17px}.mek-header nav,.mek-header-note{display:none}.mek-hero{padding:70px 0 60px}.mek-hero h1{font-size:44px}.mek-lead{font-size:14px}.mek-list-section{padding-top:52px}.mek-section-head{align-items:start}.mek-section-head>span{display:none}.mek-project-card{grid-template-columns:1fr 22px;gap:6px;padding:23px}.mek-project-number{grid-column:1/-1;font-size:20px}.mek-project-number span{margin-left:9px;display:inline}.mek-project-icon{margin-bottom:12px}.mek-project-body h3{font-size:27px}.mek-project-intro,.mek-topic-intro,.mek-detail-intro{padding:53px 0 42px}.mek-project-intro h1,.mek-topic-intro h1,.mek-detail-intro h1{font-size:48px}.mek-project-intro>p:last-of-type,.mek-topic-intro>p:last-of-type,.mek-detail-intro>p:last-of-type{font-size:14px}.mek-intro-stats{flex-wrap:wrap;gap:16px}.mek-topic-row,.mek-concept-row{grid-template-columns:27px 1fr 18px;gap:8px;min-height:115px;padding:18px}.mek-topic-row .mek-row-icon,.mek-concept-row .mek-concept-diagram,.mek-row-count{display:none}.mek-row-main strong{font-size:21px}.mek-row-main em{line-height:1.5}.mek-lab-top{padding:15px}.mek-lab-top>span:last-child{display:none}.mek-lab-stage{padding:4px}.mek-lab-controls{grid-template-columns:1fr;gap:18px;padding:20px}.mek-lab-readouts>div{padding:15px 9px}.mek-lab-readouts strong{font-size:15px}.mek-lab-readouts small{font-size:10px}.mek-lab-disclaimer{padding:14px}.mek-explain{grid-template-columns:1fr;gap:12px}.mek-prev-next{flex-wrap:wrap}}
