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html[lang="hi-IN"] body{line-height:1.8}html[lang="hi-IN"] h1,html[lang="hi-IN"] h2,html[lang="hi-IN"] h3{line-height:1.35;letter-spacing:0;font-weight:600}html[lang="hi-IN"] h1{font-size:clamp(38px,4.7vw,74px)}html[lang="hi-IN"] .logo-lockup>span{letter-spacing:0;font-size:30px}html[lang="hi-IN"] .btn{line-height:1.5}html[lang="hi-IN"] .desktop-nav a{line-height:1.55}
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/* Track: a compressed athletic masthead and a wide movement stage. */
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/* Forum: a club journal with a centred signature and long-form folios. */
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/* Pigment: a material worktable and an asymmetric colour index. */
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/* Occasion: an inward-opening edge identity, with a gentle invitation-fold grammar. */
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/* Kit: a bounded equipment dock and clear packing-list rhythms. */
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/* Bench: a technical sign, service categories and a readable diagnostic register. */
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/* Exchange: a neighbourhood directory with a composed category masthead. */
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/* Terrain: a cinematic window, spatial reading layers and a floating navigation cluster. */
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/* Scenario: a training workbook with decision-oriented hierarchy. */
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.direction-pigment .chapter-catalog .entry:last-child:nth-child(odd){grid-column:1/-1;display:grid;grid-template-columns:.8fr 1.3fr;gap:0 30px}.direction-pigment .chapter-catalog .entry:last-child:nth-child(odd)>.entry-content{display:contents}.direction-pigment .chapter-catalog .entry:last-child:nth-child(odd)>h3{grid-column:2}.direction-pigment .chapter-catalog .entry:last-child:nth-child(odd) .entry-content>.photo{grid-column:1;grid-row:1/6;margin:0}.direction-pigment .chapter-catalog .entry:last-child:nth-child(odd) .entry-content>.photo img{max-height:300px}.direction-pigment .chapter-catalog .entry:last-child:nth-child(odd) .entry-content>p{grid-column:2}
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/* Final reading-scale corrections: no oversized-word overflow, no cropped athletic faces. */
h1,h2,h3{overflow-wrap:anywhere}.section-heading,.prose,.legal-copy{min-width:0}
@media(min-width:951px){.direction-track .chapter-hero>.shell{display:grid;grid-template-columns:1fr 1fr;gap:22px 30px;align-items:start}.hero-track-title>.section-heading{grid-column:1/-1;grid-row:1}.hero-track-title>.prose{grid-column:1;grid-row:2}.hero-track-title>.btn{grid-column:1;grid-row:3;justify-self:start}.hero-track-image{grid-column:2;grid-row:2/5;margin:0}.hero-track-image img{aspect-ratio:1.5;max-height:none}.direction-track .chapter-workflow>.shell{display:grid;grid-template-columns:.95fr 1.05fr;gap:0 28px}.direction-track .chapter-workflow .collection-intro{grid-column:1/-1}.direction-track .chapter-workflow .collection-intro+.photo{grid-column:1;grid-row:2;margin:0;max-height:none}.direction-track .chapter-workflow .collection-intro+.photo img{aspect-ratio:1.5;max-height:none}.direction-track .chapter-workflow .collection-items{grid-column:2;grid-row:2;grid-template-columns:1fr 1fr}.direction-forum .chapter-workflow>.shell{display:grid;grid-template-columns:1fr 1.2fr;gap:22px 30px}.direction-forum .chapter-workflow>.shell>.section-heading{grid-column:1/-1}.direction-forum .chapter-workflow .collection-deck{grid-column:1;grid-row:2;margin:0}.direction-forum .chapter-workflow .collection-deck .photo img{aspect-ratio:1.5;max-height:none}.direction-forum .chapter-workflow .collection-items{grid-column:2;grid-row:2;grid-template-columns:1fr}.direction-forum .chapter-workflow>.shell>.btn{grid-column:1/-1}.direction-forum .chapter-preparation>.shell{display:grid;grid-template-columns:1.2fr 1fr;gap:0 28px}.direction-forum .chapter-preparation .forum-reading{display:block;grid-column:1;grid-row:1}.direction-forum .chapter-preparation>.shell>.photo{grid-column:2;grid-row:1/3;margin:0}.direction-forum .chapter-preparation>.shell>.photo img{aspect-ratio:1.6;max-height:none}.direction-forum .chapter-preparation>.shell>.btn{grid-column:1;grid-row:2;justify-self:start}}
@media(max-width:950px){.hero-track-image img{aspect-ratio:1.6;max-height:360px}.direction-track .chapter-workflow .collection-intro+.photo img{aspect-ratio:1.6;max-height:350px}.direction-forum .chapter-workflow .collection-deck .photo img{aspect-ratio:1.7;max-height:340px}}

@media(min-width:1251px){.direction-track .desktop-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 30px;max-width:460px}.direction-track .training-navigation{gap:26px}.direction-occasion .mobile-menu{display:block}.direction-occasion .occasion-signature{display:flex;flex-direction:column;align-items:center;gap:24px}.direction-occasion .desktop-nav{display:none}.direction-occasion .mobile-menu[open]>nav{top:24px!important;right:235px;width:480px;max-height:calc(100dvh - 48px);border-radius:20px;background:var(--ink);color:var(--bg)}.direction-occasion .header-inner{gap:26px}.direction-occasion .occasion-navigation{gap:0}.direction-occasion .header-action{max-width:155px;text-align:center}.direction-scenario .header-inner{display:flex;flex-direction:row;justify-content:space-between;align-items:start;gap:35px}.direction-scenario .scenario-identity{display:flex;flex-direction:column;align-items:start;gap:22px;flex:0 0 auto}.direction-scenario .scenario-tabs{margin:0;border:0;align-self:center;flex:1;max-width:760px}.direction-scenario .scenario-tabs .desktop-nav{display:grid;grid-template-columns:1fr 1fr;gap:0}.direction-scenario .scenario-tabs a{padding:12px 18px;border-bottom:1px solid var(--line);max-width:none}.direction-scenario .scenario-tabs a:nth-child(even){border-right:0}}
.direction-pigment .mobile-menu[open]>nav{background:var(--accent);color:var(--ink);border-radius:0;border-top:4px solid var(--ink)}.direction-bench .mobile-menu nav a{font-family:var(--body);font-size:23px}.direction-exchange .mobile-menu[open]>nav{top:auto;bottom:0;right:0;width:100vw;max-height:82dvh;border-radius:28px 28px 0 0}.direction-forum .mobile-menu[open]>nav{border-radius:14px}
@media(min-width:601px) and (max-width:1250px){.direction-forum .mobile-menu[open]>nav{left:24px;right:24px;width:calc(100vw - 48px);display:grid;grid-template-columns:1fr 1fr;gap:0 30px}.direction-forum .mobile-menu nav a{font-size:25px}}
@keyframes drawer-left{from{transform:translateX(-105%)}to{transform:translateX(0)}}@keyframes drawer-right{from{transform:translateX(105%)}to{transform:translateX(0)}}@keyframes drawer-up{from{transform:translateY(105%)}to{transform:translateY(0)}}
.direction-kit .mobile-menu[open]>nav{animation:drawer-left .28s ease-out}.direction-occasion .mobile-menu[open]>nav{animation:drawer-right .28s ease-out}.direction-exchange .mobile-menu[open]>nav{animation:drawer-up .28s ease-out}

[hidden]{display:none!important}

.direction-terrain .terrain-reading{display:block}.direction-terrain .terrain-reading>.photo{margin:0 0 25px}.direction-terrain .terrain-reading>.photo img{aspect-ratio:2.1;max-height:none}.terrain-note{display:flex;justify-content:space-between;align-items:start;gap:25px}.terrain-note .prose{max-width:75ch}.terrain-note .btn{flex:none}.direction-scenario .scenario-reading{display:block}.direction-scenario .scenario-reading>.photo{margin:0 0 25px}.direction-scenario .scenario-reading>.photo img{aspect-ratio:2;max-height:none}.scenario-note{max-width:1000px}.scenario-note .prose{max-width:85ch}.direction-terrain .no-media .terrain-reading,.direction-scenario .no-media .scenario-reading{max-width:1100px;margin-inline:auto}@media(max-width:700px){.terrain-note{display:block}.terrain-note .btn{margin-top:22px}.direction-terrain .terrain-reading>.photo img,.direction-scenario .scenario-reading>.photo img{aspect-ratio:1.65;max-height:none}}

/* Final catalogue compositions: grouped technical copy and a three-track learning worksheet. */
@media(min-width:951px){.direction-scenario .chapter-catalog .entry{display:grid;grid-template-columns:.7fr .85fr 1.4fr;gap:24px;align-items:start}.direction-scenario .chapter-catalog .entry-content{display:contents}.direction-scenario .chapter-catalog .entry>h3{grid-column:1}.direction-scenario .chapter-catalog .entry-content>.photo{grid-column:2}.direction-scenario .chapter-catalog .entry-copy{grid-column:3}.direction-scenario .chapter-catalog .entry-content>.photo img{aspect-ratio:1.4;max-height:none}.direction-forum .chapter-catalog .entry:nth-child(even)>div{order:2}.direction-forum .chapter-catalog .entry:nth-child(even)>.photo{order:1}}

/* Home enrichment: nine information-specific compositions, independent of generic chapters. */
.chapter-home_expansion .expansion-title{margin-bottom:24px}.chapter-home_expansion p{font-size:18px;line-height:1.65}.chapter-home_expansion h3{margin-bottom:14px}.chapter-home_expansion .photo{margin:0}.chapter-home_expansion .photo img{width:100%;height:auto;object-fit:cover;aspect-ratio:1.5;max-height:none}.expansion-copy,.expansion-note{min-width:0}.expansion-link{margin-top:22px;justify-self:start}.chapter-home_expansion .shell{min-width:0}
.practice-route-start{display:grid;grid-template-columns:.7fr 1.3fr;gap:28px;align-items:start}.practice-route-start>.photo img{aspect-ratio:1.6;max-height:300px}.practice-route-next{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;margin-top:24px;padding-top:24px;border-top:2px solid var(--accent)}.practice-route-next>.expansion-note{border-left:3px solid var(--accent);padding-left:20px}.practice-route-next>div:last-child>.photo img{aspect-ratio:2}
.argument-spread{display:grid;grid-template-columns:1.4fr .8fr;gap:22px 32px}.argument-spread>.expansion-title,.argument-spread>.expansion-copy{grid-column:1/-1;max-width:1000px;justify-self:center;text-align:center}.argument-spread>.expansion-title{margin-bottom:0}.argument-spread>.expansion-copy{margin-bottom:8px;max-width:85ch}.argument-main>.photo img{aspect-ratio:1.5}.argument-margin{display:flex;flex-direction:column;gap:20px;min-width:0}.argument-margin>.photo img{aspect-ratio:2}.argument-margin>.expansion-link{margin-top:0;align-self:start}
.material-board{display:grid;grid-template-columns:1fr 1fr;gap:25px 32px}.material-board>.expansion-title{grid-column:1/-1}.material-lead>.photo{border-radius:0 70px 0 0;margin-bottom:22px}.material-lead>.photo img{aspect-ratio:1.6}.material-sample{padding-top:26px;border-top:6px solid var(--accent)}.material-sample>.photo{margin-top:22px}.material-sample>.photo img{aspect-ratio:1.7}.material-lead>.expansion-copy{max-width:65ch}
.occasion-atelier{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:start}.atelier-main>.photo{margin-top:24px;border-radius:80px 80px 3px 3px}.atelier-main>.photo img{aspect-ratio:1.7}.atelier-review>.photo{margin-bottom:22px}.atelier-review>.photo img{aspect-ratio:1.8}.atelier-review{border-top:1px solid var(--line);padding-top:22px;margin-top:12px}
.kit-manifest{display:grid;grid-template-columns:1.2fr .8fr;gap:24px 30px;padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--paper)}.kit-manifest>.expansion-title{grid-column:1/-1;margin-bottom:0}.manifest-copy>.expansion-note{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}.manifest-case{display:flex;flex-direction:column;gap:20px}.manifest-case>.photo:first-child{border-radius:12px}.manifest-case>.photo:first-child img{aspect-ratio:1.35;max-height:300px}.manifest-case>.photo:last-child img{aspect-ratio:1.4;max-height:280px}
.notebook-observe{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:start}.notebook-observe>.photo img{aspect-ratio:1.25}.notebook-prepare{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;margin-top:26px;padding-top:26px;border-top:1px solid var(--line)}.notebook-prepare>.photo img{aspect-ratio:1.4}.notebook-prepare>div{min-width:0}
.community-index{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.community-first{grid-column:1;display:block;text-decoration:none;background:var(--paper);border-radius:18px;overflow:hidden}.community-first>.expansion-title{padding:22px;margin:0}.community-first .photo img{aspect-ratio:1.7}.community-first:hover h2{text-decoration:underline;text-decoration-thickness:1px}.community-reading{grid-column:2;grid-row:1;align-self:start;padding:22px 0 0 4px}.community-return{grid-column:1/-1;display:grid;grid-template-columns:.65fr 1.35fr;gap:20px;align-items:start;padding-top:4px}.community-return>.photo img{aspect-ratio:1.5}.community-return h3{font-size:25px}.community-return p{font-size:17px}
.production-canvas>.expansion-title{max-width:1000px}.production-blockout{position:relative}.production-blockout>.photo img{aspect-ratio:2.6;max-height:510px}.production-blockout>.expansion-copy{position:relative;width:min(100%,970px);margin:-40px 0 0 auto;padding:25px 28px;background:var(--paper);border-left:3px solid var(--accent);z-index:1}.production-detail{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;margin-top:28px}.production-detail>div:last-child>.photo img{aspect-ratio:1.8}.production-detail>.expansion-note{padding-top:12px}
.decision-workbook{display:grid;grid-template-columns:1fr 1fr;gap:24px 30px;border-top:3px solid var(--ink);padding-top:26px}.decision-workbook>.expansion-title{grid-column:1/-1;margin:0}.workbook-observation{border-right:1px solid var(--line);padding-right:30px}.workbook-observation>.photo{margin-bottom:22px}.workbook-observation>.photo img{aspect-ratio:1.6}.workbook-debrief{display:block}.workbook-debrief>.photo{width:75%;margin:0 0 22px auto}.workbook-debrief>.photo img{aspect-ratio:1.8}.workbook-debrief>.expansion-link{margin-top:22px}
@media(max-width:1050px){.argument-spread{grid-template-columns:1fr 1fr}.argument-main>.photo img{aspect-ratio:1.5}.community-return{grid-template-columns:1fr}.community-return>.photo img{aspect-ratio:2}.workbook-debrief{display:block}.workbook-debrief>.photo{margin-bottom:22px}.workbook-debrief>.photo img{aspect-ratio:1.7}.workbook-debrief>.expansion-link{margin-top:20px}}
@media(max-width:800px){.practice-route-start,.practice-route-next,.argument-spread,.material-board,.occasion-atelier,.kit-manifest,.notebook-observe,.notebook-prepare,.community-index,.production-detail,.decision-workbook{display:flex;flex-direction:column;gap:23px}.chapter-home_expansion .expansion-title{margin-bottom:0}.chapter-home_expansion .photo{width:100%}.chapter-home_expansion .photo img{aspect-ratio:1.6;max-height:370px}.argument-spread>.expansion-title,.argument-spread>.expansion-copy{text-align:start;align-self:start}.argument-margin{gap:22px}.material-sample{padding-top:20px}.atelier-review{margin-top:0}.kit-manifest{padding:20px}.manifest-case{display:grid;grid-template-columns:1fr 1fr;gap:15px}.manifest-case>.photo:first-child img,.manifest-case>.photo:last-child img{aspect-ratio:1.2}.notebook-prepare{padding-top:23px;margin-top:23px}.community-reading{padding:0}.community-return{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}.community-return>.photo img{aspect-ratio:1.1}.community-first>.expansion-title{padding:20px}.production-blockout>.expansion-copy{width:100%;margin:0;padding:22px 20px}.production-detail{margin-top:24px}.workbook-observation{padding-right:0;border:0}.workbook-debrief{border-top:1px solid var(--line);padding-top:22px}.chapter-home_expansion .expansion-link{margin-top:20px}.chapter-home_expansion p{font-size:18px}}
@media(max-width:500px){.manifest-case,.community-return{display:block}.manifest-case>.photo+.photo{margin-top:18px}.manifest-case>.photo:first-child img,.manifest-case>.photo:last-child img,.community-return>.photo img{aspect-ratio:1.6}.community-return>.photo{margin-bottom:20px}.practice-route-next>.expansion-note{padding-left:16px}.kit-manifest{padding:18px}.atelier-main>.photo{border-radius:45px 45px 3px 3px}.chapter-home_expansion .photo img{max-height:300px}}

/* Distinct note disclosure and linked community stories: no mirrored two-row clone. */
.service-notebook>.expansion-copy{max-width:95ch;margin-bottom:26px}.notebook-fold{border-top:2px solid var(--accent);border-bottom:1px solid var(--line)}.notebook-fold>summary{cursor:pointer;padding:20px 2px;list-style-position:inside}.notebook-fold>summary h3{display:inline;margin:0}.notebook-body{display:grid;grid-template-columns:.85fr 1.3fr .85fr;gap:25px;padding-bottom:24px;align-items:start}.notebook-body>.photo img{aspect-ratio:1.15}.notebook-reading{min-width:0}.community-index{grid-template-columns:1.1fr 1fr;align-items:start}.community-first{grid-column:auto;grid-row:auto}.community-first>.photo img,.community-return>.photo img{aspect-ratio:1.8}.community-first>.community-story>.expansion-title{margin-bottom:20px}.community-story{padding:23px}.community-return{display:block;grid-column:auto;grid-row:auto;padding:0;border-radius:18px;overflow:hidden;background:var(--paper)}.community-return p{font-size:18px}.community-return h3{font-size:clamp(25px,2.6vw,38px)}
@media(max-width:1000px){.notebook-body{grid-template-columns:1fr 1.3fr}.notebook-body>.photo:last-child{grid-column:1/-1;width:65%;justify-self:end}.notebook-body>.photo:last-child img{aspect-ratio:2}.community-story{padding:20px}}
@media(max-width:800px){.community-index{display:flex;flex-direction:column;gap:23px}.community-first,.community-return{width:100%}.notebook-body{display:flex;flex-direction:column;gap:22px}.notebook-body>.photo:last-child{width:100%;align-self:auto}.notebook-body>.photo img,.notebook-body>.photo:last-child img,.community-first>.photo img,.community-return>.photo img{aspect-ratio:1.6}.community-return>.photo{margin-bottom:0}.service-notebook>.expansion-copy{margin-bottom:22px}}

/* Header refinement 1.2.0: scoped chrome and disclosure geometry. */
/* Shared accessibility/geometry; composition is reserved per brand below. */
html.sf-navigation-open:before{content:none}
html.sf-navigation-open body:before{content:'';position:fixed;inset:0;background:#0006;z-index:25;pointer-events:none}
html:not(.sf-navigation-ready):has(.mobile-menu[open]){overflow:hidden}
@media(max-width:1250px){html:not(.sf-navigation-ready) .header[data-chrome] .mobile-menu[open]>nav{position:absolute;top:100%!important;bottom:auto;max-height:calc(100dvh - 140px)}}
.header[data-chrome] .menu-toggle{box-sizing:border-box;min-width:46px;min-height:46px;align-items:center;justify-content:center;flex:none;white-space:nowrap}
.header[data-chrome] .menu-toggle svg{width:24px;height:24px;margin:0;flex:0 0 24px;transform:none}
.header[data-chrome] .mobile-menu{flex:none;min-width:0}
.header[data-chrome] .mobile-menu[open]>nav{display:grid;grid-template-columns:minmax(0,1fr);position:fixed;inset:auto 0 auto auto;top:var(--sf-menu-top);width:min(520px,100vw);max-width:100%;max-height:calc(100dvh - var(--sf-menu-top));margin:0;padding:24px;overflow:auto;overscroll-behavior:contain;touch-action:pan-y;align-content:start;gap:20px;box-sizing:border-box;animation:none;isolation:isolate;text-align:start}
.header[data-chrome] .mobile-menu nav a{min-width:0;overflow-wrap:anywhere;font-size:clamp(21px,2.5vw,30px);line-height:1.35;margin:0;padding:12px 0;max-width:none;border:0;text-decoration:none}
.header[data-chrome] .mobile-menu nav a:hover,.header[data-chrome] .mobile-menu nav a:focus-visible{text-decoration:underline;text-underline-offset:6px}
.header[data-chrome] .mobile-menu .menu-home{min-width:0;border-bottom:1px solid currentColor;padding-bottom:10px}
.header[data-chrome] .mobile-menu .menu-primary{display:grid;min-width:0;gap:4px 20px}
.header[data-chrome] .mobile-menu .menu-secondary{display:flex;flex-wrap:wrap;gap:8px 24px;border-top:1px solid color-mix(in srgb,currentColor,transparent 65%);padding-top:12px}
.header[data-chrome] .mobile-menu .menu-secondary a{font-family:var(--body);font-size:18px;flex:1 1 130px}
.header[data-chrome] .mobile-menu .menu-home a{font-size:19px;font-family:var(--body)}
@keyframes sf-from-left{from{transform:translateX(-36px);opacity:0}to{transform:none;opacity:1}}
@keyframes sf-from-right{from{transform:translateX(36px);opacity:0}to{transform:none;opacity:1}}
@keyframes sf-fold{from{transform:translateY(-12px);opacity:0}to{transform:none;opacity:1}}
@keyframes sf-rise{from{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}
@keyframes sf-reveal{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0)}}
/* Athletic route drawer: left edge, main route beside a compact support row. */
.header[data-chrome=track] .mobile-menu[open]>nav{left:0;right:auto;background:var(--ink);color:var(--bg);border-radius:0 18px 18px 0;border-left:7px solid var(--accent);animation:sf-from-left .24s ease-out}
.header[data-chrome=track] .mobile-menu .menu-primary a{padding-left:16px;border-left:2px solid var(--accent)}
.header[data-chrome=track] .mobile-menu .menu-home{border:0;padding:0}
/* Debate contents: a centred editorial spread rather than a side drawer. */
.header[data-chrome=forum] .mobile-menu[open]>nav{left:50%;right:auto;transform:translateX(-50%);width:min(850px,calc(100% - 32px));background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:0 0 16px 16px;animation:sf-reveal .24s ease-out}
.header[data-chrome=forum] .mobile-menu .menu-primary{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 30px}
.header[data-chrome=forum] .mobile-menu .menu-primary a{border-bottom:1px solid var(--line)}
.header[data-chrome=forum] .mobile-menu .menu-home{text-align:center;padding:0 0 10px}
/* Materials board: asymmetric colour tabs, no single tall link list. */
.header[data-chrome=pigment] .mobile-menu[open]>nav{width:min(670px,100vw);background:var(--bg);color:var(--ink);border:0;border-top:5px solid var(--accent);border-radius:0;gap:14px;animation:sf-fold .2s ease-out}
.header[data-chrome=pigment] .mobile-menu .menu-primary{grid-template-columns:1fr 1fr;gap:10px}
.header[data-chrome=pigment] .mobile-menu .menu-primary a{background:var(--paper);padding:18px 14px;font-size:22px;border-left:4px solid var(--accent)}
.header[data-chrome=pigment] .mobile-menu .menu-primary a:nth-child(2){background:var(--accent)}
.header[data-chrome=pigment] .mobile-menu .menu-home{border:0;padding:0}
/* Invitation index: elegant right-edge sheet with an inset utility card. */
.header[data-chrome=occasion] .mobile-menu[open]>nav{right:0;left:auto;top:var(--sf-menu-top)!important;width:min(440px,100vw);background:var(--ink);color:var(--bg);border-radius:20px 0 0 20px;padding:26px;animation:sf-from-right .28s ease-out}
.header[data-chrome=occasion] .mobile-menu .menu-primary a{font-family:var(--display);font-size:28px;border-bottom:1px solid color-mix(in srgb,currentColor,transparent 80%)}
.header[data-chrome=occasion] .mobile-menu .menu-secondary{display:grid;padding:14px 18px;border:1px solid color-mix(in srgb,currentColor,transparent 65%);border-radius:12px}
/* Equipment manifest: compact rows; home and support in a separate end column. */
.header[data-chrome=kit] .mobile-menu[open]>nav{left:0;right:auto;width:min(660px,100vw);grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);background:var(--paper);color:var(--ink);border:2px solid var(--ink);border-radius:0;animation:sf-from-left .25s ease-out}
.header[data-chrome=kit] .mobile-menu .menu-primary{grid-row:1/3;grid-column:1;border-right:1px solid var(--line);padding-right:20px}
.header[data-chrome=kit] .mobile-menu .menu-home{grid-column:2;grid-row:1}
.header[data-chrome=kit] .mobile-menu .menu-secondary{grid-column:2;display:grid;gap:4px;border:0;padding:0;align-self:start}
.header[data-chrome=kit] .mobile-menu .menu-primary a{font-size:23px;border-bottom:1px solid var(--line)}
/* Repair console: full-width technical dropdown and aligned service rows. */
.header[data-chrome=bench] .mobile-menu[open]>nav{left:0;right:0;width:100%;padding:20px var(--gutter);grid-template-columns:minmax(0,.65fr) minmax(0,1.35fr);background:var(--ink);color:var(--bg);border-radius:0;border-top:4px solid var(--accent);animation:sf-reveal .22s ease-out}
.header[data-chrome=bench] .mobile-menu .menu-primary{grid-column:2;grid-row:1/3}
.header[data-chrome=bench] .mobile-menu .menu-primary a{font-size:23px;border-bottom:1px solid var(--line)}
.header[data-chrome=bench] .mobile-menu .menu-home{grid-column:1;align-self:start}
.header[data-chrome=bench] .mobile-menu .menu-secondary{grid-column:1;display:grid;gap:0;align-self:end}
/* Rental marketplace: bottom sheet with paired destination shelves. */
.header[data-chrome=exchange] .mobile-menu[open]>nav{top:auto!important;bottom:0;left:0;right:0;width:100%;max-height:calc(100dvh - var(--sf-menu-top));background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:26px 26px 0 0;animation:sf-rise .28s ease-out}
.header[data-chrome=exchange] .mobile-menu .menu-primary{grid-template-columns:1fr 1fr;gap:12px}
.header[data-chrome=exchange] .mobile-menu .menu-primary a{padding:14px 16px;background:var(--bg);border-radius:10px;font-size:23px}
.header[data-chrome=exchange] .mobile-menu .menu-home{border:0;padding:0}
/* World studio: detached map panel, major routes with a support rail. */
.header[data-chrome=terrain] .mobile-menu[open]>nav{right:22px;width:min(720px,calc(100vw - 44px));max-width:calc(100vw - 30px);margin-top:10px;max-height:calc(100dvh - var(--sf-menu-top) - 22px);background:#1e3a42;color:var(--ink);border:1px solid var(--line);border-radius:12px;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr);gap:18px 26px;animation:sf-fold .2s ease-out}
.header[data-chrome=terrain] .mobile-menu .menu-home{grid-column:1;align-self:start}
.header[data-chrome=terrain] .mobile-menu .menu-primary{grid-column:2;grid-row:1/3}
.header[data-chrome=terrain] .mobile-menu .menu-primary a{padding:14px 0;border-bottom:1px solid var(--line);font-size:24px}
.header[data-chrome=terrain] .mobile-menu .menu-secondary{grid-column:1;display:grid;align-self:end;gap:4px}
/* Simulation workbook: tabbed ledger and a distinct opening-to-top reveal. */
.header[data-chrome=scenario] .mobile-menu[open]>nav{left:16px;right:16px;width:auto;max-width:none;background:var(--bg);color:var(--ink);border:1px solid var(--ink);border-radius:0;grid-template-columns:minmax(0,1fr) minmax(0,2fr);animation:sf-rise .2s ease-out}
.header[data-chrome=scenario] .mobile-menu .menu-home{grid-column:1;align-self:start}
.header[data-chrome=scenario] .mobile-menu .menu-primary{grid-column:2;grid-row:1/3;gap:0}
.header[data-chrome=scenario] .mobile-menu .menu-primary a{font-family:var(--body);font-size:23px;border-bottom:1px solid var(--line);padding:14px 18px;border-left:4px solid var(--accent)}
.header[data-chrome=scenario] .mobile-menu .menu-secondary{grid-column:1;display:grid;gap:0;align-self:end}
@media(min-width:1251px){
 .header[data-chrome=track] .header-inner{padding-block:17px;gap:32px}.header[data-chrome=track] .training-navigation{flex:1;justify-content:flex-end}.header[data-chrome=track] .desktop-nav{max-width:620px;gap:12px 28px}
 .header[data-chrome=forum] .header-inner{padding-top:22px;padding-bottom:16px}.header[data-chrome=forum] .forum-top{margin-bottom:15px}.header[data-chrome=forum] .desktop-nav{gap:25px 48px;padding-top:15px}
 .header[data-chrome=pigment] .header-inner{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:22px}.header[data-chrome=pigment] .desktop-nav{justify-content:center;gap:20px}.header[data-chrome=pigment] .desktop-nav a{max-width:155px}.header[data-chrome=pigment] .pigment-tools{gap:12px}
 .header[data-chrome=occasion]{overflow:visible;border-radius:70px 70px 12px 12px}.header[data-chrome=occasion] .header-inner{gap:20px;padding:20px 16px}.header[data-chrome=occasion] .occasion-signature{gap:20px}.header[data-chrome=occasion] .mobile-menu[open]>nav{right:230px;top:24px!important;max-height:calc(100dvh - 48px);border-radius:16px}
 .header[data-chrome=kit] .header-inner{gap:22px}.header[data-chrome=kit] .desktop-nav{gap:18px}.header[data-chrome=kit] .kit-navigation{gap:22px}.header[data-chrome=kit] .desktop-nav a{max-width:150px}
 .header[data-chrome=bench] .header-inner{padding-top:18px;padding-bottom:0}.header[data-chrome=bench] .bench-categories{margin-top:16px;padding-block:12px;border-bottom:0}.header[data-chrome=bench] .desktop-nav a{max-width:235px}
 .header[data-chrome=exchange] .header-inner{padding-block:16px}.header[data-chrome=exchange] .desktop-nav{justify-content:space-evenly;margin-top:14px;padding:12px 22px}
 .header[data-chrome=terrain] .header-inner{border-radius:16px;padding:14px 24px}.header[data-chrome=terrain] .menu-toggle{border-radius:6px}
 .header[data-chrome=scenario] .scenario-tabs{max-width:650px}.header[data-chrome=scenario] .scenario-tabs a{padding:16px 22px}.header[data-chrome=scenario] .scenario-identity{gap:16px}
}
@media(max-width:1250px){
 .header[data-chrome] .header-inner{gap:12px}.header[data-chrome] .brand{max-width:calc(100% - 96px);min-width:0}.header[data-chrome] .logo-lockup{min-width:0}.header[data-chrome] .menu-toggle>span{font-size:14px}.header[data-chrome] .menu-toggle{gap:7px;padding:8px}
 .header[data-chrome=track] .header-inner{display:grid!important;grid-template-columns:minmax(0,1fr) auto;gap:12px}.header[data-chrome=track] .brand{max-width:100%}.header[data-chrome=track] .training-navigation .desktop-nav{display:flex!important;grid-column:1/-1;justify-content:space-between;border-top:2px solid var(--accent);padding-top:10px;gap:10px}.header[data-chrome=track] .desktop-nav a{font-size:15px;max-width:50%}.header[data-chrome=track] .desktop-nav a:nth-child(n+3){display:none}
 .header[data-chrome=forum] .header-inner{justify-content:center}.header[data-chrome=forum] .mobile-menu{order:-1;margin-left:0;margin-right:auto}.header[data-chrome=forum] .brand{margin:0 0 0 auto}.header[data-chrome=forum] .menu-toggle{border:0;border-bottom:2px solid var(--ink);border-radius:0}
 .header[data-chrome=pigment] .header-inner{border-bottom:4px solid var(--accent);padding-block:16px}.header[data-chrome=pigment] .menu-toggle{background:var(--accent);border:0;border-radius:4px}
 .header[data-chrome=occasion] .header-inner{flex-direction:row-reverse!important;padding-block:14px}.header[data-chrome=occasion] .mobile-menu{margin:0 auto 0 0}.header[data-chrome=occasion] .menu-toggle{border-radius:24px;border-color:var(--ink)}
 .header[data-chrome=kit] .header-inner{border-left:5px solid var(--accent);padding-block:12px}.header[data-chrome=kit] .menu-toggle{border:1px solid var(--ink);box-shadow:3px 3px 0 var(--accent);border-radius:0}
 .header[data-chrome=bench] .header-inner{border-bottom:1px solid var(--ink);padding-block:12px}.header[data-chrome=bench] .menu-toggle{border-radius:0;border:0;border-left:3px solid var(--accent);padding-left:14px}
 .header[data-chrome=exchange] .header-inner{padding-block:12px}.header[data-chrome=exchange] .menu-toggle{border-radius:28px;background:var(--paper)}
 .header[data-chrome=terrain] .header-inner{border-radius:14px;padding:12px 14px}.header[data-chrome=terrain] .mobile-menu[open]>nav{left:15px;right:15px;width:auto;max-width:none}.header[data-chrome=terrain] .menu-toggle>span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.header[data-chrome=terrain] .brand{max-width:calc(100% - 64px)}.header[data-chrome=terrain] .menu-toggle{border-radius:6px;padding:8px 10px}
 .header[data-chrome=scenario] .header-inner{display:grid!important;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding-block:14px}.header[data-chrome=scenario] .brand{max-width:100%}.header[data-chrome=scenario] .scenario-tabs .desktop-nav{display:flex!important;grid-column:1/-1;gap:0;border-top:1px solid var(--line)}.header[data-chrome=scenario] .desktop-nav a{padding:10px 12px 0 0;font-size:15px;flex:1;border:0;max-width:none}.header[data-chrome=scenario] .desktop-nav a:nth-child(n+3){display:none}.header[data-chrome=scenario] .menu-toggle{border-radius:0;border-color:var(--ink)}
}
@media(max-width:480px){
 .header[data-chrome] .mobile-menu[open]>nav{padding:20px;gap:15px}
 .header[data-chrome=forum] .mobile-menu .menu-primary{grid-template-columns:1fr;gap:0}.header[data-chrome=forum] .mobile-menu .menu-primary a{font-size:23px}
 .header[data-chrome=kit] .mobile-menu[open]>nav{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:12px}.header[data-chrome=kit] .mobile-menu .menu-primary{padding-right:10px}.header[data-chrome=kit] .mobile-menu .menu-primary a{font-size:20px}
 .header[data-chrome=bench] .mobile-menu[open]>nav{grid-template-columns:1fr}.header[data-chrome=bench] .mobile-menu .menu-home,.header[data-chrome=bench] .mobile-menu .menu-primary,.header[data-chrome=bench] .mobile-menu .menu-secondary{grid-column:auto;grid-row:auto}.header[data-chrome=bench] .mobile-menu .menu-secondary{display:flex}
 .header[data-chrome=terrain] .mobile-menu[open]>nav{grid-template-columns:1fr;gap:12px}.header[data-chrome=terrain] .mobile-menu .menu-home,.header[data-chrome=terrain] .mobile-menu .menu-primary,.header[data-chrome=terrain] .mobile-menu .menu-secondary{grid-column:auto;grid-row:auto}.header[data-chrome=terrain] .mobile-menu .menu-primary{grid-template-columns:1fr 1fr;gap:10px}.header[data-chrome=terrain] .mobile-menu .menu-primary a{font-size:20px;padding:14px 12px;background:var(--bg);border:0;border-radius:4px}.header[data-chrome=terrain] .mobile-menu .menu-secondary{display:flex}
 .header[data-chrome=scenario] .mobile-menu[open]>nav{grid-template-columns:1fr}.header[data-chrome=scenario] .mobile-menu .menu-home,.header[data-chrome=scenario] .mobile-menu .menu-primary,.header[data-chrome=scenario] .mobile-menu .menu-secondary{grid-column:auto;grid-row:auto}.header[data-chrome=scenario] .mobile-menu .menu-home{border:0;padding:0}.header[data-chrome=scenario] .mobile-menu .menu-secondary{display:flex}
}
@media(prefers-reduced-motion:reduce){.header[data-chrome] .mobile-menu[open]>nav{animation:none!important}}

/* Brand action system 1.3.0 */
/* Two semantic action roles per brand; each brand owns its geometry and finish. */
body.direction-track{--action-radius:3px 19px 3px 3px;--action-padding:9px 19px;--action-gap:17px;--action-font:600 17px/1.4 var(--body);--action-border:1px;--action-fill:var(--ink);--action-text:var(--bg);--action-line:var(--ink);--action-shadow:none}
body.direction-forum{--action-radius:0;--action-padding:9px 17px;--action-gap:22px;--action-font:500 18px/1.3 var(--display);--action-border:1px;--action-fill:var(--ink);--action-text:var(--bg);--action-line:var(--ink);--action-shadow:none}
body.direction-pigment{--action-radius:28px;--action-padding:10px 21px;--action-gap:12px;--action-font:600 15px/1.4 var(--body);--action-border:2px;--action-fill:var(--accent);--action-text:var(--ink);--action-line:var(--ink);--action-shadow:none}
body.direction-occasion{--action-radius:24px 24px 6px 24px;--action-padding:10px 20px;--action-gap:13px;--action-font:500 17px/1.45 var(--body);--action-border:1px;--action-fill:var(--ink);--action-text:var(--bg);--action-line:var(--ink);--action-shadow:none}
body.direction-kit{--action-radius:6px;--action-padding:9px 15px;--action-gap:12px;--action-font:650 15px/1.4 var(--body);--action-border:1px;--action-fill:var(--ink);--action-text:var(--bg);--action-line:var(--ink);--action-shadow:0 3px 0 color-mix(in srgb,var(--ink),transparent 72%)}
body.direction-bench{--action-radius:0;--action-padding:8px 14px;--action-gap:10px;--action-font:650 16px/1.5 var(--body);--action-border:2px;--action-fill:var(--ink);--action-text:var(--bg);--action-line:var(--ink);--action-shadow:none}
body.direction-exchange{--action-radius:15px;--action-padding:9px 18px;--action-gap:11px;--action-font:600 17px/1.45 var(--body);--action-border:1px;--action-fill:var(--ink);--action-text:var(--bg);--action-line:var(--ink);--action-shadow:none}
body.direction-terrain{--action-radius:10px 2px 10px 2px;--action-padding:9px 18px;--action-gap:20px;--action-font:600 20px/1.25 var(--display);--action-border:1px;--action-fill:var(--accent);--action-text:var(--bg);--action-line:var(--accent);--action-shadow:none}
body.direction-scenario{--action-radius:8px 8px 0 0;--action-padding:9px 16px;--action-gap:14px;--action-font:600 15px/1.45 var(--body);--action-border:1px;--action-fill:var(--ink);--action-text:var(--bg);--action-line:var(--ink);--action-shadow:none}
body[class*="direction-"] .btn{display:inline-flex;align-items:center;justify-content:center;align-self:start;justify-self:start;box-sizing:border-box;width:fit-content;max-width:100%;height:auto;min-width:44px;min-height:44px;margin-inline:0;padding:var(--action-padding);gap:var(--action-gap);border:var(--action-border) solid var(--action-line);border-radius:var(--action-radius);background:transparent;color:var(--ink);font:var(--action-font);letter-spacing:0;line-height:1.4;white-space:normal;overflow-wrap:anywhere;text-align:center;text-decoration:none;box-shadow:var(--action-shadow);transform:none;transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;cursor:pointer}
body[class*="direction-"] .btn:is(.primary,.btn-primary){background:var(--action-fill);color:var(--action-text)}
body[class*="direction-"] .btn:is(.secondary,.btn-secondary){background:transparent;color:var(--ink)}
body[class*="direction-"] .btn:hover{background:var(--ink);color:var(--bg);border-color:var(--ink);transform:none}
body[class*="direction-"] .btn:is(.primary,.btn-primary):hover{background:var(--bg);color:var(--ink);border-color:var(--ink)}
body[class*="direction-"] .btn:active{box-shadow:none;transform:none}
body[class*="direction-"] .btn:focus-visible{outline:3px solid var(--ink);outline-offset:4px}
body[class*="direction-"] .btn svg{display:block;flex:0 0 22px;width:22px;height:22px;stroke:currentColor;fill:none;transition:transform .18s ease}
body.direction-track .btn:hover svg{transform:translateX(3px)}
body.direction-forum .btn:hover svg{transform:rotate(-25deg)}
body.direction-pigment .btn:hover svg{transform:rotate(-45deg)}
body.direction-occasion .btn:hover svg{transform:translateX(2px) rotate(-15deg)}
body.direction-kit .btn:hover svg{transform:translateX(2px)}
body.direction-bench .btn:hover svg{transform:none}
body.direction-exchange .btn:hover svg{transform:rotate(-20deg)}
body.direction-terrain .btn:hover svg{transform:translateX(3px) rotate(-25deg)}
body.direction-scenario .btn:hover svg{transform:rotate(-35deg)}
body.direction-scenario .btn{border-bottom-width:3px}
/* Local inverted surfaces keep the same geometry with a coordinated palette. */
body[class*="direction-"] .chapter-invitation .btn{--action-line:currentColor;background:var(--ink);color:var(--bg);border-color:var(--ink)}
body[class*="direction-"] .chapter-invitation .btn:hover{background:var(--bg);color:var(--ink);border-color:var(--ink)}
body.direction-terrain .hero-terrain-window .btn{background:var(--accent);color:var(--bg);border-color:var(--accent)}
body.direction-terrain .hero-terrain-window .btn:hover{background:var(--bg);color:var(--ink);border-color:var(--accent)}
body[class*="direction-"] .lv-cookie-panel .btn{flex:0 1 auto}
body[class*="direction-"] .btn:disabled,body[class*="direction-"] .btn[aria-disabled=true]{opacity:.6;cursor:not-allowed}
@media(prefers-reduced-motion:reduce){body[class*="direction-"] .btn,body[class*="direction-"] .btn svg{transition:none}body[class*="direction-"] .btn:hover svg{transform:none}}