:root{--v3-ink:#091e1a;--v3-mint:#d6fb71;--v3-cream:#f4f5ee;--v3-line:#cbd7c8}
html{scroll-behavior:smooth}body{overflow-x:hidden}
.site-header.v3-header{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:clamp(14px,2vw,32px);padding:12px clamp(20px,3vw,48px);min-height:70px;background:#091b18;color:#f4f7ef;border-bottom:1px solid #355348;box-shadow:0 8px 30px #071a1633}
.v3-header .brand{flex:none;white-space:nowrap;text-decoration:none;color:#f5f8ef}
.v3-nav{display:flex;align-items:center;gap:3px;flex:1;justify-content:center}
.v3-menu{position:relative}.v3-menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:7px;padding:10px 13px;font-size:12px;font-weight:750;white-space:nowrap;border-radius:3px;user-select:none}.v3-menu summary::-webkit-details-marker{display:none}.v3-menu summary::after{content:'⌄';font-size:14px;color:var(--v3-mint)}.v3-menu[open] summary,.v3-menu summary:hover,.v3-menu summary:focus-visible{background:#1a3b31;outline:none}.v3-dropdown{position:absolute;left:0;top:calc(100% + 10px);width:280px;background:#f9fbf5;color:#113629;border:1px solid #c4d7c8;box-shadow:0 22px 45px #03151055;padding:9px;display:grid;gap:2px}.v3-dropdown:before{content:'';position:absolute;top:-11px;left:0;right:0;height:11px}.v3-dropdown a{display:grid;gap:3px;padding:11px 12px;text-decoration:none;color:#123f2e;border-radius:3px}.v3-dropdown a:hover,.v3-dropdown a:focus-visible{background:#e0f4d4;outline:none}.v3-dropdown strong{font-size:12px}.v3-dropdown span{font-size:10px;line-height:1.4;color:#53715c}
.v3-quick{display:flex;gap:9px;align-items:center;flex:none}.v3-langs{display:flex;border:1px solid #678273;padding:2px;border-radius:3px}.v3-langs a{font-size:10px;font-weight:900;color:#d4e1d6;text-decoration:none;padding:7px 9px;line-height:1}.v3-langs a[aria-current="page"]{background:var(--v3-mint);color:#10291f}.v3-primary{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--v3-mint);color:var(--v3-mint);padding:9px 13px;text-decoration:none;font-size:11px;font-weight:850;white-space:nowrap}.v3-primary:hover,.v3-primary:focus-visible{background:var(--v3-mint);color:#10291f}.v3-mobile-label{display:none}
.v3-rich-section{padding:clamp(70px,8vw,120px) 0;background:#eef2e7;color:#102c22}.v3-rich-section .v3-head{max-width:850px;margin-bottom:36px}.v3-kicker{font-size:11px;font-weight:900;letter-spacing:.17em;color:#3b8053}.v3-rich-section h2,.v3-lab h1,.v3-english h1{font-family:var(--serif,Georgia,serif);font-size:clamp(42px,5vw,72px);line-height:1.08;letter-spacing:-.045em;margin:12px 0 20px}.v3-rich-section p{line-height:1.7}.v3-rich-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.v3-rich-grid article{background:#fff;border:1px solid #c8d8c7;padding:24px;min-width:0}.v3-rich-grid small{font-weight:900;letter-spacing:.13em;color:#3c8053}.v3-rich-grid h3{font-family:var(--serif,Georgia,serif);font-size:28px;line-height:1.16;margin:16px 0}.v3-rich-grid p{font-size:13px;color:#496553}.v3-rich-grid a{color:#246a3c;font-weight:800;font-size:12px}.v3-formulas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:14px}.v3-formulas div{background:#143e31;color:#f1fae8;padding:22px;min-width:0}.v3-formulas code{display:block;font-size:18px;color:#d6fb71;overflow-wrap:anywhere;margin:12px 0}.v3-formulas p{font-size:12px;color:#d2e4d4;margin:0}
.v3-resource-strip{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#cfea8d;padding:24px 30px;margin-top:14px}.v3-resource-strip p{margin:0;font-size:14px;max-width:700px}.v3-resource-strip a,.v3-download{display:inline-block;padding:12px 16px;background:#123d30;color:#fff;text-decoration:none;font-weight:850;font-size:12px;white-space:nowrap}.v3-download:hover,.v3-download:focus-visible,.v3-resource-strip a:hover{background:#236947;color:#fff}
.v3-reports{background:#f9faf5;padding:75px 0;color:#102c22}.v3-reports h2{font-family:var(--serif,Georgia,serif);font-size:clamp(38px,4vw,58px);margin:8px 0 28px}.v3-report-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.v3-report-grid article{border:1px solid #cad9ca;padding:28px;background:#fff}.v3-report-grid h3{font-family:var(--serif,Georgia,serif);font-size:29px;margin:0 0 10px}.v3-report-grid p{font-size:13px;line-height:1.75;color:#48614f}.v3-report-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.v3-report-actions a{font-size:12px;font-weight:850;color:#236940;text-decoration:none;padding:10px 13px;border:1px solid #7fb58b}.v3-report-actions a:hover{background:#e8f7dd}
.v3-lab{background:#f5f7ef;color:#0c2a21;min-height:100vh}.v3-lab .lab-hero{background:#08251f;color:#f5f8ef;padding:80px 0}.v3-lab .lab-hero p{max-width:810px;color:#bdd5c6;line-height:1.8}.v3-lab .lab-hero h1{max-width:900px}.v3-lab .lab-hero h1 em{color:var(--v3-mint)}.lab-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0}.lab-tabs button{border:1px solid #9bb89e;background:#fff;color:#184331;padding:12px 18px;cursor:pointer;font-weight:800}.lab-tabs button[aria-selected="true"]{background:#194935;color:#fff}.lab-panel{border:1px solid #ccdbca;background:#fff;padding:clamp(24px,4vw,46px);margin-bottom:70px}.lab-panel[hidden]{display:none}.lab-panel h2{font-family:var(--serif,Georgia,serif);font-size:clamp(32px,4vw,50px);margin:0 0 12px}.lab-panel>p{line-height:1.75;color:#536d59;max-width:880px}.lab-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.8fr);gap:32px;margin-top:28px}.lab-controls{display:grid;gap:15px}.lab-control{display:grid;gap:8px}.lab-control label{font-size:12px;font-weight:800}.lab-control input[type=range]{width:100%;accent-color:#2d8650}.lab-control output{font-variant-numeric:tabular-nums;color:#226943;font-weight:850}.lab-chart{background:#eaf4e5;border:1px solid #c9dec6;padding:22px}.lab-chart h3{margin:0 0 20px;font-size:14px}.lab-row{display:grid;grid-template-columns:90px 1fr 70px;align-items:center;gap:10px;margin:13px 0;font-size:12px}.lab-bar-track{height:17px;background:#d1dfcc;overflow:hidden}.lab-bar{height:100%;width:0;background:#267852;transition:width .15s ease}.lab-total{font-family:var(--serif,Georgia,serif);font-size:38px;color:#17452f;margin:18px 0 6px}.lab-note{border-left:3px solid #74a682;padding-left:15px;font-size:12px;line-height:1.7;color:#496553;margin-top:22px}.lab-matrix{display:grid;grid-template-columns:repeat(5,minmax(32px,1fr));gap:7px;align-items:center;max-width:450px}.lab-matrix span{font-size:11px;text-align:center;font-weight:800}.lab-cell{background:#cfe9ca;text-align:center;padding:12px 4px;font-size:11px;font-weight:800;color:#164130}.lab-cell.high{background:#59ae6b;color:#fff}.lab-cell.med{background:#a7d78a}.lab-key{font-size:11px;color:#53725b;margin-top:13px}.lab-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}.lab-stats div{background:#e7f2e2;padding:15px}.lab-stats b{display:block;font-size:23px;color:#1c6842}.lab-stats span{font-size:11px;color:#496650}.lab-equation{font-size:15px;font-weight:800;color:#225e3f;margin:14px 0}.lab-footer{padding:60px 0;background:#0a231d;color:#d1e5d3}.lab-footer a{color:#d5fb81}
.v3-english{background:#f5f7ef;color:#0c2a21}.v3-english .en-hero{background:radial-gradient(circle at 80% 20%,#205342,#09231e 70%);color:#f5f8ef;padding:80px 0}.v3-english .en-hero-grid{display:grid;grid-template-columns:1fr .85fr;gap:50px;align-items:center}.v3-english .en-hero h1 em{color:#d5fb81}.v3-english .en-hero p{font-size:16px;line-height:1.8;color:#c7ddcf}.v3-english .en-hero img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border:1px solid #496d56}.v3-en-section{padding:75px 0}.v3-en-section:nth-of-type(odd){background:#e9f0e5}.v3-en-section h2{font-family:var(--serif,Georgia,serif);font-size:clamp(38px,4vw,60px);margin:8px 0 24px;line-height:1.1}.v3-en-section>div>p{max-width:850px;line-height:1.8;color:#476150}.v3-en-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.v3-en-grid.cols3{grid-template-columns:repeat(3,minmax(0,1fr))}.v3-en-grid article{padding:24px;background:#fff;border:1px solid #cbd9c9}.v3-en-grid h3{font-family:var(--serif,Georgia,serif);font-size:26px;margin:0 0 11px}.v3-en-grid p,.v3-en-grid li{font-size:13px;line-height:1.75;color:#4a6551}.v3-en-grid ul{padding-left:18px}.v3-en-grid img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;margin-bottom:15px}.v3-en-section .ref-list{display:grid;gap:8px;padding:0;list-style:none}.v3-en-section .ref-list li{padding:14px;border-bottom:1px solid #cbd9c9}.v3-en-section .ref-list a{color:#226a43;font-weight:700}.v3-en-section .ref-list span{display:block;font-size:12px;color:#4f6b56;margin-top:4px}.v3-en-section .formula{font-family:Consolas,monospace;font-size:16px;color:#1b6541;background:#e5f2df;padding:14px;display:block;margin:16px 0;overflow-wrap:anywhere}
@media(max-width:1050px){.v3-header .brand-light{display:none}.v3-menu summary{padding:9px 8px}.v3-dropdown{width:235px}}
@media(max-width:820px){.site-header.v3-header{flex-wrap:wrap;gap:7px;justify-content:space-between}.v3-mobile-label{display:block;font-size:10px;color:#a9cab3;font-weight:850;letter-spacing:.09em}.v3-nav{order:3;flex-basis:100%;justify-content:flex-start;overflow-x:auto;padding-top:5px}.v3-menu{position:static}.v3-dropdown{position:absolute;left:20px;right:20px;top:100%;width:auto;max-height:70vh;overflow:auto}.v3-quick{margin-left:auto}.v3-primary{display:none}.v3-rich-grid,.v3-formulas{grid-template-columns:1fr 1fr}.lab-split,.v3-english .en-hero-grid{grid-template-columns:1fr}}
@media(max-width:620px){.v3-rich-grid,.v3-formulas,.v3-report-grid,.lab-stats,.v3-en-grid,.v3-en-grid.cols3{grid-template-columns:1fr}.v3-resource-strip{display:block}.v3-resource-strip a{margin-top:15px}.lab-row{grid-template-columns:70px 1fr 60px}.v3-header .brand{font-size:13px}.v3-langs a{padding:7px}.v3-menu summary{font-size:11px}.v3-dropdown{left:10px;right:10px}}
.site-header.v3-header{height:auto;min-height:70px}.site-header.v3-header nav.v3-nav{display:flex;gap:3px}.site-header.v3-header .v3-dropdown a{color:#123f2e;font-size:12px;letter-spacing:0}.site-header.v3-header .v3-dropdown a:hover,.site-header.v3-header .v3-dropdown a:focus-visible{color:#123f2e;background:#e0f4d4}
.v3-menu-toggle{display:none;background:transparent;color:#edf6e9;border:1px solid #708f7a;padding:8px 11px;font-size:11px;font-weight:800;cursor:pointer}
@media(max-width:820px){.v3-mobile-label{display:none}.v3-menu-toggle{display:block;margin-left:auto}.site-header.v3-header nav.v3-nav{display:none;order:3;flex-basis:100%;flex-direction:column;align-items:stretch;overflow:visible;padding:5px 0 10px}.site-header.v3-header.is-open nav.v3-nav{display:flex}.v3-menu{width:100%;position:relative}.v3-menu summary{justify-content:space-between}.v3-dropdown{position:static;left:auto;right:auto;top:auto;width:100%;max-height:none;overflow:visible;box-shadow:none}.v3-dropdown:before{display:none}.v3-quick{margin-left:0}}
.lab-control select{font:inherit;padding:10px 12px;background:#f8fbf5;border:1px solid #a6c1a6;color:#143f2c;min-height:42px}.lab-control input:focus-visible,.lab-control select:focus-visible,.v3-menu-toggle:focus-visible{outline:3px solid #7bd28c;outline-offset:2px}