.leveling{--level-width:1240px}
.leveling .level-main{max-width:var(--level-width);padding:0 32px;margin:auto}
.level-header{max-width:var(--level-width);margin:auto;padding:22px 32px;display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line)}
.level-header nav{display:flex;gap:22px;align-items:center;flex:1}
.level-header nav a{font-size:13px;text-decoration:none;color:var(--muted);padding:7px 0}
.level-header nav a:hover,.level-header nav a[aria-current=page]{color:var(--text)}
.level-header nav a[aria-current=page]{box-shadow:0 2px var(--green)}
.level-header .brand{font-size:23px}
.theme-control{background:transparent;width:32px;height:32px;padding:0}
.language-note{font-size:10px;letter-spacing:1px;color:var(--muted)}
.skip-link{position:absolute;left:16px;top:-100px;z-index:10;background:var(--panel);padding:12px}
.skip-link:focus{top:12px}
.level-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;padding:72px 0 48px;align-items:center}
.leveling .eyebrow{font-size:10px;letter-spacing:1.8px}
.leveling h1{font-size:clamp(42px,5vw,70px);line-height:1.05;letter-spacing:-2px;margin:23px 0}
.leveling h2{font-size:30px;font-family:Georgia,serif;font-weight:400;letter-spacing:-.7px;line-height:1.2;margin-bottom:16px}
.hero-description{font-size:16px;line-height:1.8;max-width:640px}
.button-link{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;text-decoration:none;border-radius:6px}
.level-hero .button-link{margin-top:12px}
.hero-feature{border:1px solid var(--line);padding:26px 30px 0;border-radius:12px;background:radial-gradient(ellipse at 100% 0,color-mix(in srgb,var(--green) 12%,var(--panel)),var(--panel) 70%);position:relative;overflow:hidden}
.hero-feature:before{content:"";width:210px;height:210px;border:1px solid color-mix(in srgb,var(--green) 12%,transparent);border-radius:50%;position:absolute;right:-120px;top:65px;box-shadow:0 0 0 28px color-mix(in srgb,var(--green) 3%,transparent),0 0 0 57px color-mix(in srgb,var(--green) 3%,transparent);pointer-events:none}
.feature-top{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px}
.feature-top .eyebrow{color:var(--green);font-size:9px;letter-spacing:1px}
.hero-feature h2{font-size:42px;margin-top:26px}
.hero-feature h2 span{font:14px/1.6 var(--font);color:var(--gold);letter-spacing:0}
.hero-feature p{font-size:13px;line-height:1.8;max-width:350px}
.feature-link{display:flex;justify-content:space-between;padding:19px 0;margin-top:26px;border-top:1px solid var(--line);text-decoration:none;font-size:13px}
.level-facts{display:flex;justify-content:space-between;gap:20px;border-block:1px solid var(--line);padding:19px 0;color:var(--muted);font-size:12px}
.level-facts strong{color:var(--green);font-size:17px;margin-right:4px}
.route-catalogue{padding:56px 0;scroll-margin-top:24px}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}
.section-heading h2{margin-bottom:0}
.section-heading .eyebrow{margin-bottom:9px}
.catalogue-tools{display:flex;gap:14px;align-items:center}
.filter-group{display:flex;gap:4px}
.filter-group button{font-size:12px;background:transparent;padding:7px 12px;border-color:transparent}
.filter-group button[aria-pressed=true]{background:var(--greenbg);border-color:var(--line);color:var(--green)}
.search-label input{font-size:12px;max-width:180px}
.catalogue-note{font-size:12px;margin:24px 0;max-width:790px;line-height:1.8}
.class-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.route-card{border:1px solid var(--line);border-radius:9px;background:var(--panel);padding:20px;position:relative;display:flex;flex-direction:column;min-height:282px;transition:border-color .15s,background .15s}
.route-card:hover,.route-card:focus-within{border-color:var(--green);background:var(--panel2)}
.card-meta{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:10px}
.class-mark{display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--line);border-radius:7px;color:var(--gold);font-size:11px;font-weight:600;letter-spacing:1px}
.card-number{margin-left:auto;color:var(--faint);font-variant-numeric:tabular-nums}
.card-link{color:var(--text);text-decoration:none;margin-top:23px}
.card-link:after{content:"";position:absolute;inset:0;border-radius:9px}
.card-link h3{font:25px/1.1 Georgia,serif;margin-bottom:9px}
.route-name{color:var(--green);font-size:12px;display:block}
.route-card>p{font-size:12px;line-height:1.8;margin:16px 0 24px}
.card-bottom{border-top:1px solid var(--line);padding-top:12px;display:flex;gap:10px;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:auto}
.card-bottom>span:last-child{color:var(--green);font-size:15px}
.common-prep{display:grid;grid-template-columns:1fr 1.8fr;gap:80px;padding:44px 0 38px;border-top:1px solid var(--line)}
.common-prep ol{list-style:none;margin:0;padding:0;counter-reset:prep}
.common-prep li{counter-increment:prep;position:relative;padding:0 0 12px 40px}
.common-prep li:before{content:"0" counter(prep);position:absolute;left:0;top:2px;color:var(--gold);font-size:11px}
.common-prep strong{font-size:14px;font-weight:550}
.common-prep p{font-size:13px;line-height:1.8;margin-top:7px}
.method-note{border:1px solid var(--line);border-radius:9px;background:var(--panel);padding:24px 28px;margin-bottom:64px}
.method-note h2{font:17px/1.4 var(--font);letter-spacing:0}
.method-note p{font-size:12px;line-height:1.8;margin-bottom:8px}
.level-footer{display:flex;gap:44px;justify-content:space-between;max-width:var(--level-width);margin:auto;padding:25px 32px;border-top:1px solid var(--line);font-size:11px}
.level-footer p{line-height:1.9}
.level-footer strong{font-size:16px;color:var(--text);letter-spacing:-.5px;font-weight:500}
.level-footer p:last-child{max-width:620px}
.breadcrumbs{display:flex;gap:12px;font-size:12px;color:var(--faint);margin-top:28px}
.breadcrumbs a{text-decoration:none}
.detail-hero{display:flex;gap:30px;justify-content:space-between;align-items:center;padding:24px 0 32px}
.detail-hero h1{font-size:54px}
.detail-hero h1>span{display:inline-block;font:clamp(22px,3vw,32px)/1.3 Georgia,serif;letter-spacing:-.5px;color:var(--green);margin-top:8px}
.detail-actions{display:flex;flex-direction:column;gap:10px;flex-shrink:0}
.detail-actions button{background:transparent;font-size:12px;border-color:transparent;color:var(--muted)}
.route-facts{display:grid;grid-template-columns:1fr 1.8fr 1fr;gap:25px;padding:22px 0;border-block:1px solid var(--line)}
.route-facts small{display:block;font-size:10px;color:var(--faint);margin-bottom:8px;text-transform:uppercase;letter-spacing:1px}
.route-facts strong{display:block;font-size:12px;line-height:1.7;font-weight:500}
.route-facts span{font-size:11px;color:var(--muted)}
.route-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:56px;margin:36px 0 64px;align-items:start}
.route-sidebar{position:sticky;top:26px}
.route-sidebar nav{display:flex;flex-direction:column;gap:4px}
.route-sidebar nav a{color:var(--muted);font-size:12px;text-decoration:none;padding:10px;border-left:2px solid transparent;border-radius:0 6px 6px 0}
.route-sidebar nav a:hover,.route-sidebar nav a[aria-current=location]{color:var(--green);background:var(--panel);border-left-color:var(--green)}
.route-sidebar nav a span{font-size:10px;color:var(--faint);margin-right:9px}
.route-progress{border-top:1px solid var(--line);margin:20px 0;padding-top:19px}
.route-progress label{display:flex;justify-content:space-between;font-size:12px}
.route-progress strong{font-weight:500;color:var(--green)}
.route-progress progress{appearance:none;display:block;width:100%;height:4px;margin-top:10px;border:none;border-radius:3px;overflow:hidden;background:var(--line)}
.route-progress progress::-webkit-progress-bar{background:var(--line)}
.route-progress progress::-webkit-progress-value{background:var(--green)}
.route-progress progress::-moz-progress-bar{background:var(--green)}
.route-progress p{font-size:10px;margin-top:10px}
.class-switch{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:11px}
.class-switch select{width:100%;font-size:12px}
.route-intro{font-size:12px;border-bottom:1px solid var(--line);padding:0 0 16px;line-height:1.8}
.route-intro p{margin:0}
.level-stage{display:flex;gap:20px;padding:33px 0;border-bottom:1px solid var(--line);scroll-margin-top:28px}
.stage-index{font:24px/1.3 Georgia,serif;color:var(--gold);width:34px;flex-shrink:0}
.stage-body{min-width:0;flex:1}
.stage-body .eyebrow{margin:3px 0 11px;font-size:9px;color:var(--green)}
.stage-body h2{font-size:27px}
.stage-body>p:not(.eyebrow){line-height:1.85;font-size:14px}
.gem-list{display:flex;flex-wrap:wrap;gap:6px}
.gem-list span{border:1px solid var(--line);background:var(--panel);padding:6px 10px;border-radius:5px;font-size:11px;color:var(--text);max-width:100%;overflow-wrap:anywhere}
.stage-footer{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-top:20px}
.source-link{font-size:11px;text-decoration:none;line-height:1.8}
.source-link:hover{text-decoration:underline}
.stage-check{display:flex;gap:7px;align-items:center;white-space:nowrap;font-size:11px;color:var(--muted);cursor:pointer}
.stage-check input{margin:0}
.level-stage.is-complete .stage-index{color:var(--green)}
.equipment-section,.alternative-section,.handoff-section,.sources-section{padding-top:36px;scroll-margin-top:25px}
.equipment-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.equipment-grid>section:last-child{grid-column:1/-1}
.equipment-grid h3{font:13px/1.6 var(--font);margin-bottom:8px;color:var(--gold)}
.equipment-grid p{font-size:13px;line-height:1.8;margin-bottom:5px}
.leveling .small-note{font-size:11px;line-height:1.85;color:var(--faint)}
.equipment-section>.small-note{margin:22px 0 0}
.alternative-section{border:1px solid var(--line);border-left:3px solid var(--gold);padding:24px;margin-top:32px;background:var(--panel);border-radius:7px}
.alternative-section h2{font-size:23px}
.alternative-section>p:not(.eyebrow),.handoff-section>p:not(.eyebrow){font-size:13px;line-height:1.9}
.handoff-checks{display:flex;flex-direction:column;gap:12px;margin:22px 0}
.handoff-checks label{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);line-height:1.8;cursor:pointer}
.handoff-checks input{margin-top:4px}
.sources-section{border-top:1px solid var(--line);margin-top:30px}
.sources-section>p:not(.eyebrow){font-size:12px;line-height:1.9}
.source-card{padding:17px 0;border-bottom:1px solid var(--line);font-size:13px}
.source-card a{text-decoration:none}
.source-card a:hover{text-decoration:underline}
.source-card p{font-size:11px;line-height:1.8;margin:5px 0 0}
.source-card .source-note{color:var(--gold)}
.route-bottom-nav{display:flex;justify-content:space-between;gap:20px;font-size:12px;margin-top:30px}
#level-status{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:10;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px 18px;max-width:90vw;box-shadow:var(--shadow);font-size:12px}
#level-status:empty{display:none}
@media(min-width:1000px){.leveling{overflow:auto;height:auto;min-height:100vh;display:block}.leveling .level-main{width:100%;height:auto;overflow:visible}}
@media(max-width:1050px){.class-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.level-hero{gap:35px}.section-heading{align-items:flex-start;flex-direction:column}.catalogue-tools{width:100%;justify-content:space-between}.route-layout{gap:30px;grid-template-columns:200px minmax(0,1fr)}}
@media(max-width:760px){.level-header{gap:15px;flex-wrap:wrap;padding:18px 20px}.level-header nav{order:3;width:100%;flex-basis:100%;justify-content:space-between;gap:12px}.level-header .theme-control{margin-left:auto}.leveling .level-main{padding:0 20px}.level-hero{grid-template-columns:1fr;padding:38px 0 30px;gap:28px}.leveling h1{font-size:48px}.hero-feature{padding:23px 24px 0}.hero-feature h2{margin-top:15px;font-size:35px}.level-facts{display:grid;grid-template-columns:1fr 1fr;font-size:11px;gap:12px}.route-catalogue{padding:36px 0}.catalogue-tools{gap:10px;flex-wrap:wrap}.search-label{flex:1;min-width:130px}.search-label input{width:100%;max-width:none}.class-grid{gap:10px}.route-card{padding:16px;min-height:270px}.card-link h3{font-size:23px}.card-bottom{font-size:9px}.common-prep{grid-template-columns:1fr;gap:15px;padding:32px 0}.common-prep h2 br{display:none}.method-note{padding:22px;margin-bottom:38px}.level-footer{display:block;padding:25px 20px}.detail-hero{display:block}.detail-hero h1{font-size:45px}.detail-hero .hero-description{font-size:14px}.detail-actions{flex-direction:row;flex-wrap:wrap;align-items:center}.route-facts{grid-template-columns:1fr 1fr;gap:20px}.route-facts>div:nth-child(2){grid-row:2;grid-column:1/-1}.route-layout{display:block;margin-top:24px}.route-sidebar{position:static;margin-bottom:24px}.route-sidebar nav{display:grid;grid-template-columns:1fr 1fr;gap:4px}.route-sidebar nav a{font-size:11px;padding:8px}.route-progress{margin:14px 0}.class-switch{max-width:250px}.level-stage{gap:12px;padding:27px 0}.stage-index{width:25px;font-size:20px}.stage-body h2{font-size:24px}.stage-footer{align-items:flex-start;flex-direction:column;gap:13px}.equipment-grid{grid-template-columns:1fr}.equipment-grid>section:last-child{grid-column:auto}.leveling .level-main{overflow:visible}}
@media(max-width:430px){.class-grid{grid-template-columns:1fr}.route-card{min-height:0;padding:20px}.card-link{margin-top:17px}.route-card>p{margin:12px 0 20px}.leveling h1{font-size:43px}.hero-description{font-size:14px}.filter-group button{padding:6px 9px}.detail-actions .primary{font-size:12px}.level-header nav a{font-size:12px}.method-note h2{font-size:17px}}
@media(prefers-reduced-motion:reduce){.route-card{transition:none}}