:root{color-scheme:light;--bg:#f7f8f5;--paper:#fff;--ink:#243b32;--muted:#69766f;--line:#dfe5dc;--green:#204b3c;--accent:#d9efaa;--radius:18px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 "Segoe UI",system-ui,sans-serif}
a{color:inherit;text-underline-offset:4px}
button,input{font:inherit}
[hidden]{display:none!important}
:focus-visible{outline:3px solid #477f46;outline-offset:5px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip-link{position:absolute;top:-100px;left:20px;z-index:10;padding:10px 20px;background:white}
.skip-link:focus{top:12px}
.site-header{max-width:1440px;margin:auto;padding:26px 52px;display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:17px;font-weight:650;letter-spacing:-.4px}
.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--green);color:var(--accent);font-size:27px;font-weight:700;letter-spacing:-2px;padding-bottom:5px}
.brand-caption{display:block;color:var(--muted);font-size:8px;letter-spacing:1.6px;font-weight:600;margin-top:1px}
.top-nav{display:flex;gap:10px}
.top-nav a{font-size:15px;font-weight:650;text-decoration:none;color:#36533f;padding:11px 22px;min-height:46px;background:#fff;border:1px solid #cbd6c7;border-radius:9px}
.top-nav a:hover,.top-nav a[aria-current]{background:#e8efdf;border-color:#78946a;color:#204b3c}
.header-note{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted)}
.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#82a66b}
.page{max-width:1336px;margin:auto;padding:30px 52px 44px}
.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:#66786a}
.page-heading time{font-size:11px;color:var(--muted)}
h1{font-size:clamp(36px,4vw,48px);font-weight:600;line-height:1.15;letter-spacing:-1.8px;margin:12px 0}
.workspace-heading{margin:18px 0 32px}
.workspace-heading p{color:var(--muted);font-size:15px;margin:10px 0}
.category-menu{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.category-column,.category-page{--column-ink:#174b36;--column-bg:#e5f1e9}
.category-column.labs,.category-page.labs{--column-ink:#173f79;--column-bg:#e6edf9}
.category-column.info,.category-page.info{--column-ink:#632960;--column-bg:#f2e7f2}
.category-column{min-width:0;background:var(--column-bg);border:1px solid var(--column-ink);border-radius:14px;padding:12px}
.category-page{--ink:var(--column-ink);--muted:var(--column-ink);--line:var(--column-ink);background:var(--column-bg)}
.category-page .workspace-heading{padding:24px;border-radius:12px;background:var(--column-ink);color:#fff}
.category-page .workspace-heading p,.category-page .workspace-heading .eyebrow{color:#fff}
.category-page .top-nav a{color:var(--column-ink);border-color:var(--column-ink)}
.category-page .top-nav a:hover,.category-page .top-nav a[aria-current]{background:var(--column-ink);color:#fff}
.category-page .brand-mark{background:var(--column-ink);color:#fff}
.category-page .search-box{color:var(--column-ink)}
.category-page .search-box input::placeholder{color:var(--column-ink);opacity:1}
.category-page .search-box:focus-within{outline-color:var(--column-ink)}
.category-page .site-footer,.category-page .site-footer strong{color:var(--column-ink)}
.category-link{display:flex;align-items:center;gap:12px;min-width:0;min-height:82px;padding:16px 18px;text-decoration:none;background:var(--column-ink);color:#fff;border:2px solid transparent;border-radius:9px;transition:box-shadow .18s}
.category-link:hover{box-shadow:0 4px 12px #0003;border-color:#fff}
.category-link h2{font-size:24px;letter-spacing:-.5px;margin:0}
.category-link .category-icon{width:34px;height:34px;background:transparent;color:#fff}
.category-link .category-icon svg{width:24px;height:24px}
.category-arrow{margin-left:auto;font-size:22px}
.category-scroll{height:clamp(240px,calc(100dvh - 260px),520px);overflow-y:auto;overscroll-behavior-y:contain;scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:var(--column-ink) var(--column-bg);margin-top:12px;padding:6px}
.category-pages{display:grid;align-content:start;gap:12px;list-style:none;padding:0;margin:0}
:is(.category-column,.category-page) .resource-card{min-height:210px;padding:20px;background:var(--column-ink);border:2px solid var(--column-ink);color:#fff;box-shadow:none}
:is(.category-column,.category-page) .resource-card:hover{transform:none;border-color:#fff;box-shadow:0 3px 8px #0003}
:is(.category-column,.category-page) .card-top,:is(.category-column,.category-page) .resource-card p{color:#fff}
:is(.category-column,.category-page) .resource-card h3{font-size:19px;max-width:none}
:is(.category-column,.category-page) .resource-card p{font-size:12px}
:is(.category-column,.category-page) .resource-type{font-size:9px}
:is(.category-column,.category-page) .card-tags span{background:#fff;color:var(--column-ink);font-size:10px;font-weight:600}
:is(.category-column,.category-page) .card-footer{border-color:#ffffff80;font-size:12px}
:is(.category-column,.category-page) :focus-visible{outline:3px solid var(--column-ink);outline-offset:3px}
.category-column .category-link:focus-visible{outline-offset:3px}
.workspace-bar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:32px 0 26px}
.workspace-bar h2{font-size:21px;letter-spacing:-.6px;font-weight:600;margin:0}
.workspace-bar p{color:var(--muted);font-size:11px;margin:4px 0 0}
.search-box{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:9px 12px;color:#7a877c;width:290px}
.search-box input{width:100%;min-width:0;border:0;outline:0;background:transparent;font-size:11px;color:var(--ink)}
.search-box:focus-within{outline:2px solid #61845d;outline-offset:2px}
.search-box kbd{font-size:10px;border:1px solid var(--line);border-radius:3px;padding:0 5px}
.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.category{min-width:0;--tone:#587448;--soft:#ecf0df}
.labs{--tone:#4d758a;--soft:#e6eef1}.info{--tone:#8a6a4e;--soft:#f4ebdf}
.category-heading{display:flex;align-items:center;justify-content:space-between}
.category-icon{display:grid;place-items:center;width:35px;height:35px;border-radius:10px;background:var(--soft);color:var(--tone)}
.category-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.category-number{font-family:Georgia,serif;font-size:19px;font-style:italic;color:#a6afa4}
.category h2{font-size:19px;font-weight:600;letter-spacing:-.4px;line-height:1.4;margin:13px 0 18px}
.category h2>span{display:block;font-size:10px;font-weight:400;letter-spacing:0;color:var(--muted);margin-top:3px}
.resource-card{display:flex;flex-direction:column;min-height:245px;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:0 3px 4px #203c2e02;transition:transform .18s,border-color .18s,box-shadow .18s}
.resource-card:hover{transform:translateY(-4px);border-color:#a6b69e;box-shadow:0 12px 24px #243b320c}
.card-top{display:flex;justify-content:space-between;align-items:center;color:var(--tone)}
.resource-type{font-size:8px;font-weight:650;letter-spacing:1.25px}
.resource-card h3{font-size:17px;line-height:1.4;font-weight:600;letter-spacing:-.4px;margin:16px 0 9px;max-width:250px}
.resource-card p{color:var(--muted);font-size:11px;line-height:1.8;margin:0 0 18px}
.card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-bottom:18px}
.card-tags span{font-size:8px;border-radius:4px;background:var(--soft);color:var(--tone);padding:3px 7px}
.card-footer{display:flex;justify-content:space-between;border-top:1px solid #edf0e9;padding-top:13px;font-size:10px;font-weight:600}
.category-caption{font-size:9px;color:#7c887c;margin:12px 0 0}
.empty-message{padding:30px 15px;border:1px dashed var(--line);border-radius:12px;color:var(--muted);font-size:12px}
.workspace-note{display:flex;gap:15px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:18px 22px;margin-top:34px;background:#f0f3eb}
.note-symbol{font-size:27px;font-weight:300;color:#789267}
.workspace-note strong{font-size:11px;font-weight:600}
.workspace-note p{font-size:10px;color:var(--muted);margin:3px 0 0}
.note-label{margin-left:auto;white-space:nowrap;font-size:8px;letter-spacing:1.2px;color:#778470}
.site-footer{max-width:1232px;margin:0 auto;padding:20px 0 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:9px;color:#81907e}
.site-footer strong{color:#4b6250;font-weight:600;margin-right:10px}.site-footer>span:last-child{word-spacing:7px}
.plan-page{max-width:1000px}.breadcrumb{display:inline-block;font-size:12px;margin-bottom:24px;color:var(--muted)}
.plan-header h1{font-size:44px;letter-spacing:-1.8px;margin:12px 0}.plan-header p{color:var(--muted);max-width:650px;font-size:14px}
.plan-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:24px 0}.plan-meta progress{accent-color:var(--green);height:12px;flex:1;min-width:130px}
.plan-meta button{border:1px solid var(--line);background:white;border-radius:6px;padding:7px 12px;cursor:pointer}
.plan-stages{display:grid;gap:18px}.study-stage{border:1px solid var(--line);border-radius:14px;background:white;padding:24px}
.stage-top{display:flex;justify-content:space-between;gap:14px;color:var(--muted);font-size:10px;letter-spacing:1px;text-transform:uppercase}
.study-stage h2{font-size:20px;letter-spacing:-.4px;margin:10px 0}.study-stage>p{font-size:12px;color:var(--muted)}
.study-items{list-style:none;padding:0;margin:20px 0}.study-items li{border-top:1px solid #edf0e9;padding:12px 0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px}
.study-items label{display:flex;gap:10px;align-items:flex-start;font-size:13px;cursor:pointer}.study-items input{accent-color:var(--green);width:17px;height:17px;flex-shrink:0;margin-top:3px}
.study-items small{display:block;color:var(--muted);font-size:11px;margin:5px 0 0 27px}.study-items a{font-size:11px;color:var(--green);align-self:start;padding:2px}
.study-stage .lab-goal{padding:12px;background:#f2f5ee;border-radius:7px;font-size:11px}.privacy-note{border-left:3px solid #849d70;padding:10px 16px;background:#eef2e7;font-size:12px;color:#53654d}
.storage-warning{padding:12px;background:#fff1d2;color:#694709;border-radius:8px;font-size:12px}
@media(max-width:1050px){.site-header{padding:22px 30px}.page{padding:25px 30px 35px}.header-note{display:none}.resource-grid{gap:16px}.resource-card{padding:17px;min-height:265px}.category-menu{gap:16px}.category-link{padding:14px}.site-footer{margin:0 30px}.note-label{display:none}}
@media(max-width:760px){.site-header{padding:18px 20px;gap:18px;flex-wrap:wrap}.brand{font-size:15px}.brand-caption{font-size:7px}.brand-mark{width:38px;height:38px;font-size:24px}.top-nav{width:100%;gap:8px}.top-nav a{flex:1;text-align:center;padding:11px 14px;font-size:14px}.page{padding:24px 20px 30px}.eyebrow{font-size:9px;letter-spacing:1.3px}.workspace-heading{margin:8px 0 24px}.category-menu{grid-template-columns:1fr;gap:16px}.category-link{min-height:70px}.category-scroll{height:300px}.workspace-bar{align-items:stretch;flex-direction:column;margin-top:26px;gap:16px}.search-box{width:100%}.resource-grid{grid-template-columns:1fr;gap:28px}.resource-card{min-height:225px}.workspace-note{padding:15px;margin-top:28px}.site-footer{margin:0 20px;flex-direction:column;gap:8px}.study-stage{padding:18px}.plan-header h1{font-size:35px}.study-items li{grid-template-columns:minmax(0,1fr)}.study-items a{margin-left:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
@media print{body{background:white}.site-header,.site-footer,.breadcrumb,.plan-meta button,.skip-link{display:none}.page{padding:0}.study-stage{break-inside:avoid}.plan-stages{gap:10px}.category-scroll{height:auto;overflow:visible}.resource-card,.category-link{break-inside:avoid}}
