/* LangOps Association · langops.net */
@font-face{font-family:"Rethink Sans";src:url(../fonts/rethink-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Rethink Sans";src:url(../fonts/rethink-sans-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Rethink Sans";src:url(../fonts/rethink-sans-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Rethink Sans";src:url(../fonts/rethink-sans-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Hepta Slab";src:url(../fonts/hepta-slab-latin-300-normal.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Hepta Slab";src:url(../fonts/hepta-slab-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}

:root{
  --violet:#800A9D; --violet-dark:#5A076E; --violet-tint:#F2E6F5;
  --blue:#005186; --blue-dark:#00395E; --deep:#00243C;
  --red:#FF0044; --red-text:#D6003A;
  --ice:#BAE5E8; --mist:#F5FBFC; --lightblue:#A9CBE3; --line:#D9E5ED;
  --graphite:#464343; --white:#FFFFFF;
  --sans:"Rethink Sans",Arial,system-ui,sans-serif; --serif:"Hepta Slab",Rockwell,Georgia,serif;
  --wrap:1200px; --r:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--graphite);background:var(--white);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-underline-offset:3px}
a:hover{color:var(--violet)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
h1,h2,h3{color:var(--blue);line-height:1.1;margin:0}
h1{font-size:clamp(38px,5.2vw,64px);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(28px,3.4vw,40px);font-weight:800;letter-spacing:-.01em}
h3{font-size:21px;font-weight:700}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.kicker{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--violet);margin:0 0 14px}
.lead{font-family:var(--serif);font-weight:300;font-size:clamp(19px,2vw,22px);line-height:1.55}
.muted{color:#6B6868}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:#fff;padding:10px 14px;z-index:99}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:999px;font-weight:700;font-size:16px;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit;transition:background .15s,color .15s}
.btn-primary{background:var(--violet);color:#fff}.btn-primary:hover{background:var(--violet-dark);color:#fff}
.btn-outline{border-color:var(--blue);color:var(--blue);background:transparent}.btn-outline:hover{background:var(--blue);color:#fff}
.btn-light{background:#fff;color:var(--violet)}.btn-light:hover{background:var(--violet-tint);color:var(--violet)}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.textlink{font-weight:700;text-decoration:none}.textlink:hover{text-decoration:underline}

/* header */
.topbar{background:var(--mist);font-size:14px}
.topbar .wrap{display:flex;justify-content:flex-end;gap:22px;min-height:38px;align-items:center}
.topbar a{color:var(--graphite);text-decoration:none}.topbar a:hover{color:var(--violet)}
.topbar .hl{color:var(--violet);font-weight:700;margin-right:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:80px}
.brand img{width:210px;height:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--graphite);text-decoration:none;font-weight:500;font-size:16px}
.nav a:hover,.nav a[aria-current=page]{color:var(--violet)}
.nav .btn{color:#fff}
.menu-btn{display:none;width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer}
.menu-btn span{display:block;width:20px;height:2px;background:var(--blue);margin:4px auto}
@media (max-width:1020px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:flex-start;gap:4px;background:#fff;padding:12px 24px 24px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:10px 0;font-size:18px}
  .topbar .wrap{justify-content:flex-start}
  .topbar a{display:none}
}

/* sections */
section{padding:88px 0}
.bg-mist{background:var(--mist)}
.bg-lightblue{background:var(--lightblue)}
.bg-violet{background:var(--violet);color:#fff}.bg-violet h2,.bg-violet h1{color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head p{max-width:620px}

.hero{padding:96px 0 88px}
.hero .wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center}
.hero .lead{margin-top:24px;max-width:600px}
.hero-visual{background:var(--mist);border-radius:28px;aspect-ratio:5/4;display:flex;align-items:center;justify-content:center;padding:12%}
.hero-visual img{width:100%}
.page-hero{padding:80px 0 56px;border-bottom:1px solid var(--line)}
.page-hero .lead{max-width:760px;margin-top:20px}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:40px}.hero{padding:56px 0}section{padding:64px 0}}

/* grids & cards */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1020px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:12px}
.card p{font-size:16px}
.card .textlink{margin-top:auto;padding-top:8px}
.card.tint{background:var(--mist);border-color:transparent}
.bar{display:block;width:8px;height:40px;border-radius:4px;background:var(--violet)}
.bar.b{background:var(--blue)}.bar.r{background:var(--red)}.bar.i{background:var(--ice)}.bar.l{background:var(--lightblue)}

/* plans */
.plan{position:relative}
.plan .price{font-size:44px;font-weight:800;color:var(--blue);line-height:1}
.plan .price small{font-size:16px;font-weight:500;color:var(--graphite)}
.plan ul{margin:6px 0 10px;padding-left:20px;font-size:15px}
.plan.featured{border:2px solid var(--violet)}
.badge{position:absolute;top:-14px;left:28px;background:var(--violet);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px}
.toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px;margin-top:28px}
.toggle button{min-height:42px;padding:0 20px;border-radius:999px;border:0;background:transparent;font:inherit;font-weight:700;color:var(--graphite);cursor:pointer}
.toggle button[aria-pressed=true]{background:var(--blue);color:#fff}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--blue);font-size:14px}
.table-box{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r)}

/* path */
.path{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:end}
.step{border-radius:var(--r);padding:24px;color:#fff;display:flex;flex-direction:column;gap:8px}
.step h3{color:inherit}
.step:nth-child(1){background:var(--ice);color:var(--deep);min-height:170px}
.step:nth-child(2){background:#4C85AA;min-height:220px}
.step:nth-child(3){background:var(--blue);min-height:270px}
.step:nth-child(4){background:var(--violet);min-height:320px}
@media (max-width:900px){.path{grid-template-columns:1fr 1fr}.step{min-height:0!important}}

/* quote */
.quote{font-family:var(--serif);font-size:clamp(24px,3vw,34px);line-height:1.35;color:var(--blue);max-width:900px;margin:0}
.quote-src{margin-top:18px;font-size:15px;font-weight:700;color:var(--violet)}

/* books */
.books{display:grid;grid-template-columns:1fr 1.25fr 1.25fr;gap:40px;align-items:center}
.book{display:flex;gap:22px;align-items:center}
.cover{flex:0 0 112px;height:156px;border-radius:6px;background:var(--blue);color:#fff;padding:14px 12px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 8px 20px rgba(0,36,60,.18)}
.cover.de{background:var(--violet)}
.cover b{font-size:15px;line-height:1.15}
.cover span{font-size:10px;letter-spacing:.1em;text-transform:uppercase;opacity:.85}
.book .ed{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#6B6868}
.book h3{margin:4px 0 6px}
@media (max-width:900px){.books{grid-template-columns:1fr}}

/* manifesto */
.principles{counter-reset:p;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;list-style:none;padding:0;margin:0}
.principles li{counter-increment:p;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 26px 26px 78px;position:relative}
.principles li::before{content:counter(p,decimal-leading-zero);position:absolute;left:24px;top:24px;font-weight:800;font-size:22px;color:var(--violet)}
.principles h3{margin-bottom:8px}
@media (max-width:760px){.principles{grid-template-columns:1fr}}

/* forms */
form .field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:700;color:var(--blue)}
input,select,textarea{font:inherit;font-weight:400;color:var(--graphite);border:1.5px solid #99B9CF;border-radius:12px;padding:12px 14px;min-height:50px;background:#fff}
textarea{min-height:140px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:400;color:var(--graphite)}
.check input{min-height:auto;margin-top:4px}

/* split, list */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:32px}}
.ticks{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.ticks li{padding-left:22px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:6px;width:6px;height:16px;border-radius:3px;background:var(--violet)}
.dl{display:grid;grid-template-columns:200px 1fr;gap:12px 24px}
.dl dt{font-weight:700;color:var(--blue)}.dl dd{margin:0}
@media (max-width:600px){.dl{grid-template-columns:1fr}}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;background:var(--violet-tint);color:var(--violet-dark)}
.tag.b{background:#D9E5ED;color:var(--blue-dark)}
.note{font-size:14px;color:#6B6868}

/* cta band */
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta h2{max-width:720px}

/* footer */
.site-footer{background:var(--mist);padding:64px 0 28px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,minmax(0,1fr));gap:32px}
.footer-grid h4{margin:0 0 12px;font-size:15px;color:var(--blue)}
.footer-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.footer-grid a{color:var(--graphite);text-decoration:none}.footer-grid a:hover{color:var(--violet)}
.footer-legal{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:#6B6868}
.footer-legal a{color:#6B6868}
.newsletter{display:flex;gap:8px;margin-top:14px}
.newsletter input{flex:1;min-width:0;min-height:46px;border-radius:999px}
.newsletter .btn{min-height:46px;padding:0 18px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
.prose{max-width:780px}.prose h2{font-size:26px;margin:40px 0 12px}.prose p{margin:0 0 14px}

/* ================= dynamic layer ================= */
@view-transition{navigation:auto}
.site-header{view-transition-name:hdr;transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 8px 30px rgba(0,36,60,.08)}
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1) var(--d,0ms),transform .7s cubic-bezier(.2,.7,.2,1) var(--d,0ms)}
.rv.rv-in{opacity:1;transform:none}
.card{position:relative;isolation:isolate}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;opacity:0;transition:opacity .3s;background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),rgba(128,10,157,.09),transparent 60%)}
.card:hover::after{opacity:1}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.rv{opacity:1;transform:none}@view-transition{navigation:none}}

/* search trigger */
.kbar{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 12px 0 12px;border:1px solid var(--line);border-radius:999px;background:var(--mist);color:var(--graphite);font:500 14px var(--sans);cursor:pointer}
.kbar:hover{border-color:var(--blue);color:var(--blue)}
.kbar svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
.kbar kbd{font:600 12px var(--sans);background:#fff;border:1px solid var(--line);border-radius:6px;padding:1px 6px}
.hdr-tools{display:flex;align-items:center;gap:10px}
.nav a{white-space:nowrap}.kbar kbd{white-space:nowrap}
@media (max-width:1499px){.kbar .kl{display:none}}
@media (max-width:1300px){.nav{gap:20px}}
@media (max-width:1020px){.kbar kbd,.kbar .kl{display:none}.kbar{width:40px;justify-content:center;padding:0}}

/* palette */
.palette{width:min(640px,calc(100vw - 32px));max-height:min(560px,80vh);padding:0;border:0;border-radius:20px;box-shadow:0 30px 80px rgba(0,36,60,.35);margin-top:12vh;overflow:hidden;color:var(--graphite)}
.palette::backdrop{background:rgba(0,36,60,.35);backdrop-filter:blur(4px)}
.palette[open]{animation:pal .22s cubic-bezier(.2,.8,.2,1)}
@keyframes pal{from{opacity:0;transform:translateY(-10px) scale(.98)}}
.pal-in{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.pal-in svg{width:20px;height:20px;fill:none;stroke:var(--violet);stroke-width:2.2;stroke-linecap:round;flex:none}
.pal-in input{flex:1;border:0;outline:0;font:500 19px var(--sans);color:var(--blue);background:none;min-width:0}
.pal-in kbd{font:600 12px var(--sans);color:#6B6868;border:1px solid var(--line);border-radius:6px;padding:2px 7px}
.palette ul{list-style:none;margin:0;padding:8px;overflow:auto;max-height:400px}
.palette li{display:grid;grid-template-columns:86px 1fr;column-gap:12px;padding:10px 12px;border-radius:12px;cursor:pointer}
.palette li b{color:var(--blue);font-weight:700}
.palette li small{grid-column:2;color:#6B6868;font-size:13px;line-height:1.4}
.palette li .pk{grid-row:span 2;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--violet);padding-top:3px}
.palette li[aria-selected=true]{background:var(--violet-tint)}
.palette li.none{display:block;color:#6B6868;cursor:default}
.pal-foot{display:flex;justify-content:space-between;padding:10px 20px;border-top:1px solid var(--line);font-size:12px;color:#6B6868;margin:0}

/* hero signal + polyglot */
.hero-visual.live{padding:0;position:relative;overflow:hidden;background:linear-gradient(180deg,var(--mist),#EAF4F8)}
.hero-visual.live img{display:none}
.hero-visual canvas{position:absolute;inset:0;display:block;cursor:crosshair}
.hero h1 .poly{color:var(--violet);display:inline-block;min-width:1ch}
.poly-tag{display:inline-block;margin-left:10px;font:700 12px var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--violet);background:var(--violet-tint);padding:4px 10px;border-radius:999px;vertical-align:middle;opacity:0;transform:translateY(4px);transition:opacity .3s,transform .3s}
.poly-tag.on{opacity:1;transform:none}
.hero-meta{display:flex;align-items:center;min-height:30px;margin-bottom:10px}

/* drift */
.drift-sec{background:var(--deep);color:#DCE9F2}
.drift-sec h2{color:#fff}.drift-sec .kicker{color:var(--ice)}.drift-sec .lead{color:#C9DCE8}
.drift-ctl{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:28px}
.switch{display:inline-flex;align-items:center;gap:12px;background:none;border:0;color:#fff;font:700 16px var(--sans);cursor:pointer;padding:0}
.switch i{width:54px;height:30px;border-radius:999px;background:#2A4A62;position:relative;transition:background .25s}
.switch i::after{content:"";position:absolute;top:4px;left:4px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .3s cubic-bezier(.3,1.4,.5,1)}
.switch[aria-pressed=true] i{background:var(--violet)}
.switch[aria-pressed=true] i::after{transform:translateX(24px)}
.chips{display:flex;gap:6px}
.chips button{border:1px solid #3A5A72;background:none;color:#C9DCE8;border-radius:999px;padding:5px 12px;font:700 13px var(--sans);cursor:pointer}
.chips button[aria-pressed=true]{background:var(--ice);border-color:var(--ice);color:var(--deep)}
.meter-row{margin-top:30px}
.meter-row p{display:flex;justify-content:space-between;font-size:14px;margin-bottom:8px}
.meter-row b{color:#fff;font-size:22px}
.meter{height:10px;border-radius:999px;background:#163A55;overflow:hidden}
.meter span{display:block;height:100%;width:0;border-radius:inherit;background:var(--red);transition:width .6s cubic-bezier(.2,.8,.2,1),background .4s}
.meter span.full{background:linear-gradient(90deg,var(--violet),var(--ice))}
.drift-sec .note{color:#8FAEC4;margin-top:12px}
.drift{position:relative;aspect-ratio:1/1;max-width:540px;width:100%;margin-left:auto}
.drift svg{position:absolute;inset:0;width:100%;height:100%}
.drift .ln{vector-effect:non-scaling-stroke;stroke:#2A4A62;stroke-width:1.5;stroke-dasharray:4 6;transition:stroke .4s}
.aligned .ln{stroke:var(--ice);stroke-dasharray:6 8;animation:flow 1.2s linear infinite}
@keyframes flow{to{stroke-dashoffset:-28}}
.drift .core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:34%;aspect-ratio:1;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#0B3350;border:2px dashed #3A5A72;color:#fff;padding:12px;transition:all .5s}
.drift .core small{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ice);font-weight:700}
.drift .core b{font-size:clamp(14px,1.6vw,18px);line-height:1.2;margin-top:4px}
.aligned .core{background:var(--violet);border:2px solid var(--violet);box-shadow:0 0 0 12px rgba(128,10,157,.18),0 0 60px rgba(128,10,157,.5)}
.drift .nd{position:absolute;transform:translate(-50%,-50%);width:30%;text-align:center;background:#0B3350;border:1px solid #2A4A62;border-radius:14px;padding:10px 8px;transition:border-color .4s,background .4s}
.drift .nd small{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#8FAEC4;font-weight:700}
.drift .nd .term{display:block;color:#FFB3C6;font-weight:700;font-size:clamp(13px,1.4vw,15px);line-height:1.25;margin-top:3px}
.drift .nd.ok{border-color:var(--ice)}
.drift .nd.ok .term{color:#fff}
.drift .term.in{animation:termin .5s cubic-bezier(.2,.8,.2,1)}
@keyframes termin{from{opacity:0;filter:blur(6px);transform:translateY(4px)}}
@media (max-width:900px){.drift{margin:8px auto 0}}

/* knowledge graph */
.graph{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:stretch}
.graph svg{width:100%;height:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r);touch-action:none}
.g-edge{stroke:var(--line);stroke-width:1.4;transition:stroke .2s,opacity .2s}
.g-edge.on{stroke:var(--violet);stroke-width:2.2}
.g-edge.dim{opacity:.35}
.g-node{cursor:pointer;transition:opacity .2s}
.g-node.dim{opacity:.25}
.g-node circle{transition:r .2s}
.g-node.ka circle{filter:drop-shadow(0 6px 12px rgba(0,36,60,.18))}
.g-node.sel circle{stroke:var(--deep);stroke-width:4}
.g-node:focus{outline:none}.g-node:focus-visible circle{stroke:var(--blue);stroke-width:4}
.g-num{fill:#fff;font:800 20px var(--sans);pointer-events:none}
.g-ka{fill:var(--blue);font:700 15px var(--sans);pointer-events:none;paint-order:stroke;stroke:#fff;stroke-width:5px}
.g-lab{fill:var(--graphite);font:500 13px var(--sans);pointer-events:none;paint-order:stroke;stroke:#fff;stroke-width:4px}
.g-panel{background:var(--mist);border-radius:var(--r);padding:28px;align-self:start;position:sticky;top:110px}
.g-panel h3{margin-bottom:10px}
.g-rel{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.g-rel button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 11px;font:600 13px var(--sans);color:var(--blue);cursor:pointer}
.g-rel button:hover{border-color:var(--violet);color:var(--violet)}
@media (max-width:900px){.graph{grid-template-columns:1fr}.g-panel{position:static}}

/* maturity */
.mat{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:start}
.dim{border:0;padding:16px 0;margin:0;border-bottom:1px solid var(--line)}
.dim legend{float:left;width:100%;display:flex;flex-direction:column;gap:2px;padding:0;margin-bottom:10px}
.dim .seg{clear:both}
.dim legend b{color:var(--blue);font-size:18px}
.dim legend span{font-size:14px;color:#6B6868;min-height:1.6em}
.seg{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.seg button{height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;font:700 15px var(--sans);color:var(--blue);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.seg button.on{background:var(--blue);border-color:var(--blue);color:#fff}
.seg button[aria-checked=true]{background:var(--violet);border-color:var(--violet)}
.mat-out{position:sticky;top:110px}
.mat-out svg{width:100%;max-width:440px;display:block;margin:0 auto}
.r-ring{fill:none;stroke:var(--line)}
.r-axis{stroke:var(--line)}
.r-lab{fill:var(--blue);font:700 13px var(--sans)}
.r-shape{fill:rgba(128,10,157,.18);stroke:var(--violet);stroke-width:3;stroke-linejoin:round}
.r-dot{fill:var(--violet);stroke:#fff;stroke-width:2}
.m-result{background:var(--mist);border-radius:var(--r);padding:26px;margin-top:10px}
.m-score{display:flex;align-items:baseline;gap:6px;margin-bottom:6px}
.m-score b{font-size:56px;font-weight:800;color:var(--violet);line-height:1}
.m-score span{font-weight:700;color:#6B6868}
.m-result h3{margin-bottom:8px}
.m-next{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
@media (max-width:900px){.mat{grid-template-columns:1fr}.mat-out{position:static}}

/* manifesto rail */
.mf{display:grid;grid-template-columns:150px 1fr;gap:48px}
.rail{position:sticky;top:120px;align-self:start}
.rail-count{font:800 64px/1 var(--sans);color:var(--violet);letter-spacing:-.03em}
.rail-count small{display:block;font-size:14px;color:#6B6868;letter-spacing:.1em;font-weight:700;margin-top:6px}
.rail-bars{display:flex;align-items:flex-end;gap:5px;height:90px;margin-top:22px}
.rail-bars button{flex:1;border:0;padding:0;border-radius:6px;background:var(--line);cursor:pointer;transition:background .3s,transform .3s}
.rail-bars button.done{background:var(--c)}
.rail-bars button:hover{transform:scaleY(1.08)}
.mf .principles{grid-template-columns:1fr}
.mf .principles li{transition:opacity .4s,transform .4s,box-shadow .4s}
.mf .principles li:not(.active){opacity:.55}
.mf .principles li.active{box-shadow:0 18px 40px rgba(0,36,60,.1);transform:translateX(6px)}
@media (max-width:760px){.mf{grid-template-columns:1fr}.rail{position:sticky;top:80px;z-index:5;background:var(--mist);padding:10px 0;display:flex;align-items:center;gap:16px}.rail-count{font-size:30px}.rail-count small{display:none}.rail-bars{height:30px;margin:0;flex:1}.mf .principles li:not(.active){opacity:1}}

@media (max-width:600px){.drift{aspect-ratio:1/1.1}.drift .nd{width:35%;padding:7px 4px}.drift .core{width:30%;padding:6px}.drift .core small{font-size:9px;letter-spacing:.08em}.drift .nd small{font-size:9.5px}}

/* language switcher */
.langsw{position:relative}
.langsw summary{list-style:none;display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font:700 13px var(--sans);letter-spacing:.06em;color:var(--blue);cursor:pointer}
.langsw summary::-webkit-details-marker{display:none}
.langsw summary::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.langsw[open] summary{border-color:var(--violet);color:var(--violet)}
.langsw-menu{position:absolute;right:0;top:48px;min-width:180px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 50px rgba(0,36,60,.15);padding:6px;z-index:40;display:grid}
.langsw-menu a{padding:9px 12px;border-radius:9px;text-decoration:none;color:var(--graphite);font-weight:500}
.langsw-menu a:hover{background:var(--mist);color:var(--blue)}
.langsw-menu a[aria-current]{color:var(--violet);font-weight:700}

/* scripts beyond Latin: system fonts take over glyph by glyph */
:lang(uk){--sans:"Rethink Sans","Segoe UI","Helvetica Neue",Arial,system-ui,sans-serif;--serif:"Hepta Slab",Georgia,"Times New Roman",serif}
:lang(zh-Hans){--sans:"Rethink Sans","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;--serif:"Rethink Sans","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif}
:lang(hi){--sans:"Rethink Sans","Nirmala UI","Kohinoor Devanagari","Noto Sans Devanagari",system-ui,sans-serif;--serif:"Rethink Sans","Nirmala UI","Kohinoor Devanagari","Noto Sans Devanagari",sans-serif}
:lang(zh-Hans) h1,:lang(zh-Hans) h2,:lang(hi) h1,:lang(hi) h2{letter-spacing:0;line-height:1.25}
:lang(zh-Hans) .lead,:lang(hi) .lead{font-weight:400}
:lang(zh-Hans) .kicker{letter-spacing:.06em}
h1,h2,h3,.btn,.step,p,dd,li{overflow-wrap:break-word;hyphens:auto}
.path{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.path{grid-template-columns:repeat(2,minmax(0,1fr))}}
.actions .btn{max-width:100%;white-space:normal;text-align:center}
h1,h2{hyphens:manual}
.brand{flex:none}.brand img{width:210px;height:auto;max-width:none}
@media (max-width:1365px) and (min-width:1021px){.nav{gap:14px}.nav a{font-size:15px}.nav .btn{padding:0 18px}.site-header .wrap{gap:16px}}
@media (max-width:420px){.brand img{width:180px}}
@media (max-width:520px){.brand img{width:148px}.site-header .wrap{gap:8px}.hdr-tools{gap:6px}.langsw summary{padding:0 9px;height:38px}.kbar{width:38px;height:38px}}

/* ================= typography & setting ================= */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-size:17px;line-height:1.62;text-rendering:optimizeLegibility;font-kerning:normal;font-feature-settings:"kern" 1,"liga" 1,"calt" 1;font-optical-sizing:auto}
::selection{background:var(--violet-tint);color:var(--deep)}
h1{font-size:clamp(38px,5.2vw,66px);line-height:1.04;letter-spacing:-.026em}
h2{line-height:1.1;letter-spacing:-.018em}
h3{line-height:1.25;letter-spacing:-.004em}
h1,h2,h3,.quote,.cta h2{text-wrap:balance}
p,li,dd,.lead{text-wrap:pretty;hanging-punctuation:first}
p+p{margin-top:.85em}
.lead{line-height:1.5;letter-spacing:-.003em}
.page-hero .lead,.hero .lead{max-width:36em}
.section-head p,.split .lead{max-width:38em}
.card p,.card li{line-height:1.55}
.card h3{margin-bottom:2px}
.kicker{font-size:12.5px;letter-spacing:.16em;line-height:1.4}
.btn{letter-spacing:.005em;line-height:1.2}
.nav a{letter-spacing:.003em}
a{text-decoration-thickness:.07em;text-underline-offset:.2em}
.price,.m-score b,.rail-count,.meter-row b,td,th{font-variant-numeric:tabular-nums lining-nums}
.prose{max-width:46em}
.prose h2{font-size:clamp(22px,2.4vw,28px);margin:2em 0 .6em}
.prose h2:first-child{margin-top:0}
.prose p{line-height:1.65}
.note{font-size:14px;line-height:1.5;color:#6B6868}
.dl dt{font-weight:700;color:var(--blue);line-height:1.35}
.dl dd{line-height:1.55}
.quote{letter-spacing:-.006em}
.principles h3{font-size:20px;line-height:1.3}
.principles p{line-height:1.6}
.cover b{letter-spacing:-.005em}
@media (max-width:600px){body{font-size:16.5px}h1{font-size:clamp(34px,9.4vw,44px);line-height:1.08}h2{font-size:clamp(26px,7vw,32px)}.lead{font-size:18.5px}section{padding:56px 0}}

/* scripts: no tracking or uppercase where the script has no case, more leading for tall scripts */
:lang(ar) .kicker,:lang(hi) .kicker,:lang(zh-Hans) .kicker{letter-spacing:0;text-transform:none;font-size:14px}
:lang(ar) h1,:lang(ar) h2,:lang(ar) h3,:lang(hi) h1,:lang(hi) h2,:lang(hi) h3,:lang(zh-Hans) h1,:lang(zh-Hans) h2,:lang(zh-Hans) h3,:lang(uk) h1{letter-spacing:0}
:lang(ar){--sans:"Rethink Sans","Geeza Pro","Noto Sans Arabic","Segoe UI","Tahoma",system-ui,sans-serif;--serif:"Rethink Sans","Geeza Pro","Noto Naskh Arabic","Segoe UI","Tahoma",serif}
:lang(ar) body,:lang(ar){line-height:1.85}
:lang(ar) h1{line-height:1.3}:lang(ar) h2{line-height:1.4}:lang(ar) h3{line-height:1.5}
:lang(ar) .lead{font-weight:400;line-height:1.75}
:lang(hi){line-height:1.8}
:lang(hi) h1{line-height:1.32}:lang(hi) h2{line-height:1.4}
:lang(hi) .lead{line-height:1.75}
:lang(zh-Hans){line-height:1.8}
:lang(zh-Hans) p,:lang(zh-Hans) li,:lang(zh-Hans) dd{letter-spacing:.02em;line-break:strict}
:lang(zh-Hans) h1{line-height:1.25}:lang(zh-Hans) h2{line-height:1.35}
:lang(zh-Hans) .lead{line-height:1.75;letter-spacing:.02em}
:lang(uk) .kicker{letter-spacing:.1em}

/* right-to-left */
[dir=rtl] .topbar .hl{margin-right:0;margin-left:auto}
[dir=rtl] .principles li{padding:26px 78px 26px 26px}
[dir=rtl] .principles li::before{left:auto;right:24px}
[dir=rtl] .plan ul{padding-left:0;padding-right:20px}
[dir=rtl] th,[dir=rtl] td{text-align:right}
[dir=rtl] .badge{left:auto;right:28px}
[dir=rtl] .langsw-menu{right:auto;left:0}
[dir=rtl] .switch i::after{left:auto;right:4px}
[dir=rtl] .switch[aria-pressed=true] i::after{transform:translateX(-24px)}
[dir=rtl] .mf .principles li.active{transform:translateX(-6px)}
[dir=rtl] .palette li{text-align:right}
[dir=rtl] .hero-visual canvas,[dir=rtl] .graph svg,[dir=rtl] .mat-out svg,[dir=rtl] .drift{direction:ltr}
[dir=rtl] .drift .nd,[dir=rtl] .drift .core{direction:rtl}
.skip{position:absolute;left:auto;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.skip:focus{width:auto;height:auto;clip:auto;clip-path:none;inset-inline-start:16px;top:16px}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.org-status{margin-top:24px;padding:16px 20px;border-radius:14px;background:#fff;border-inline-start:4px solid var(--violet)}
.org-status p{display:none;margin:0}.org-status p.on{display:block}
textarea{font:inherit}
.hp{left:auto!important;clip-path:inset(50%);clip:rect(0 0 0 0);white-space:nowrap}
.field select,.field input,.field textarea{width:100%;min-width:0;max-width:100%}
.split>*{min-width:0}
.check{display:block!important;position:relative;padding-inline-start:30px;line-height:1.5}
.check input{position:absolute;inset-inline-start:0;top:3px;margin:0}