/* Standards hub (/standards/): night hero with the route strip, sticky local nav, 「표준 ≠ 인증」 cards, goal finder (tabs),
   relationship map (night band: layer rows of chips, sticky detail panel, connector lines), filterable catalog, FAQ, CTA.
   Markup comes from scripts/lib/standards.mjs. Everything reads without JS; html.std-js (set by standards.js) turns on the
   tabs, the map selection, the filter bar and the JS-only hints. Chip convention: ISO = solid, everything else = outlined. */
html{scroll-padding-top:96px}
@media (min-width:1024px){html{scroll-padding-top:148px}}
.std .dark :focus-visible{outline-color:var(--signal)}
.std [tabindex="-1"]:focus:not(:focus-visible){outline:none}
.std p{text-wrap:pretty}
html:not(.std-js) .js-only,html:not(.std-js) .map-js,.std-js .map-nojs{display:none}

/* ---------- shared ---------- */
.std-sec{position:relative;padding-block:clamp(64px,8vw,120px)}
.std-sec.tint{background:var(--paper-2)}
.std-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:16px clamp(24px,5vw,80px);align-items:end;margin-bottom:clamp(28px,4vw,52px)}
.std-head h2,.std-side h2{font-size:var(--fs-h2);line-height:1.2;letter-spacing:-.03em;margin-top:14px;max-width:20em}
.std-lead{font-size:var(--fs-lead);line-height:1.65;color:var(--ink-2);max-width:36em}
.dark .std-lead{color:var(--on-night-2)}
.std-link{font-weight:600;color:var(--brand);text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:1px}
@media (max-width:900px){.std-head{grid-template-columns:minmax(0,1fr)}}

/* reference chip → catalog card (#id) */
.sref{display:inline-flex;align-items:center;min-height:30px;padding:5px 9px;border:1px solid var(--ink-2);border-radius:var(--r-s);background:var(--card);
  font:500 12.5px/1.25 var(--font-mono);letter-spacing:-.01em;color:var(--ink);text-decoration:none;transition:background-color .2s,color .2s,border-color .2s}
.sref.is-iso{background:var(--brand);border-color:var(--brand);color:#fff}
.sref.is-old{border-style:dashed;background:transparent;color:var(--ink-2)}
.sref:hover{border-color:var(--forest);background:var(--mist);color:var(--ink)}
.sref.is-iso:hover{background:var(--forest);border-color:var(--forest);color:#fff}
@media (max-width:1023px){.sref{min-height:40px;padding:8px 11px}}

/* ---------- hero ---------- */
.std-hero{position:relative;overflow:hidden;background:var(--night);color:var(--on-night);padding-top:calc(env(safe-area-inset-top,0px) + 148px);padding-bottom:clamp(72px,7vw,104px)}
.std-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(80% 90% at 15% 40%,rgba(8,34,24,.82),rgba(8,34,24,.25) 60%,rgba(8,34,24,0)),linear-gradient(0deg,rgba(6,24,17,.6),rgba(6,24,17,0) 40%)}
.std-hero .wrap{position:relative;z-index:1}
.std-hero__in{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px clamp(24px,5vw,80px);align-items:end}
.std-crumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 26px;padding:0;font-size:13.5px;color:var(--on-night-2)}
.std-crumbs li+li::before{content:"›";margin-right:8px;opacity:.7}
.std-crumbs a{color:var(--on-night);text-decoration:underline;text-decoration-color:rgba(234,242,236,.4);text-underline-offset:4px}
.std-crumbs [aria-current]{color:var(--on-night)}
.std-hero h1{font-size:clamp(40px,5.6vw,84px);line-height:1.08;letter-spacing:-.04em;font-weight:680;margin-top:18px}
.std-hero__lead{font-size:var(--fs-lead);line-height:1.62;color:#C9DBD1;max-width:30em}
.std-hero__meta{display:flex;flex-wrap:wrap;row-gap:4px;margin-top:18px;font:500 13px/1.6 var(--font-mono);color:var(--on-night-2)}
.std-hero__meta span+span::before{content:"·";margin:0 10px;color:rgba(234,242,236,.4)}
.std-hero__meta b{color:var(--signal);font-weight:500}
.std-hero__ctas{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.std-hero__route{margin-top:clamp(52px,6vw,84px)}
.std-hero__route-k{font:500 12px/1.4 var(--font-mono);letter-spacing:.04em;color:var(--on-night-2);margin-bottom:16px}
.std-route{position:relative;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1.5px solid rgba(234,242,236,.3)}
.std-route li{position:relative;min-width:0}
.std-route li::before{content:"";position:absolute;left:0;top:-6px;width:9px;height:9px;background:var(--night);border:1.5px solid var(--signal);transform:rotate(45deg)}
.std-route li:not(:last-child)::after{content:"";position:absolute;right:18px;top:-5px;width:8px;height:8px;border-top:1.5px solid rgba(234,242,236,.55);border-right:1.5px solid rgba(234,242,236,.55);transform:rotate(45deg)}
.std-route__stop{display:grid;gap:6px;padding:22px 28px 6px 0;color:inherit;text-decoration:none}
.std-route__stop b{font-size:18px;font-weight:620;letter-spacing:-.015em;transition:color .2s}
.std-route__ex{font:400 12.5px/1.55 var(--font-mono);color:var(--on-night-2)}
.std-route__c{font:500 12px/1 var(--font-mono);color:var(--signal)}
.std-route__stop:hover b{color:var(--signal)}
@media (max-width:900px){
  .std-hero{padding-top:calc(env(safe-area-inset-top,0px) + 116px)}
  .std-hero__in{grid-template-columns:minmax(0,1fr)}
  .std-hero__ctas .btn{flex:1 1 auto}
}
@media (max-width:760px){
  .std-route{grid-template-columns:minmax(0,1fr);border-top:0;border-left:1.5px solid rgba(234,242,236,.3);margin-left:4px}
  .std-route li::before{left:-6px;top:24px}
  .std-route li:not(:last-child)::after{display:none}
  .std-route__stop{padding:16px 0 16px 22px;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;column-gap:12px}
  .std-route__stop b{font-size:17px}
  .std-route__ex{grid-column:1/-1;grid-row:2}
  .std-route__c{grid-column:2;grid-row:1}
}

/* ---------- local nav (sticky under the header on desktop, a jump bar on smaller screens) ---------- */
.std-nav{position:relative;z-index:55;margin:-26px var(--margin) 0;pointer-events:none}
.std-nav__in{pointer-events:auto;display:flex;align-items:center;gap:6px;height:52px;padding:0 8px 0 16px;background:rgba(255,255,255,.96);border:1px solid var(--rule);
  border-radius:var(--r-s);box-shadow:0 14px 30px -26px rgba(10,42,30,.55);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:opacity .25s,transform .3s var(--ease-out),visibility 0s}
.std-nav__k{flex:none;font:500 12px/1 var(--font-mono);color:var(--forest);padding-right:14px;margin-right:4px;border-right:1px solid var(--rule)}
.std-nav__list{display:flex;gap:2px;list-style:none;margin:0;padding:0;min-width:0;overflow-x:auto;scrollbar-width:none}
.std-nav__list::-webkit-scrollbar{display:none}
.std-nav__list a{display:flex;align-items:center;height:50px;padding:0 14px;font:500 14.5px/1 var(--font-sans);color:var(--ink-2);text-decoration:none;white-space:nowrap;position:relative}
.std-nav__list a:hover{color:var(--ink)}
.std-nav__list a[aria-current]{color:var(--ink);font-weight:650}
.std-nav__list a[aria-current]::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:var(--brand)}
.std-nav__list a:focus-visible{outline-offset:-4px}
@media (min-width:1024px){
  .std-nav{position:sticky;top:calc(env(safe-area-inset-top,0px) + 75px)}
  .std-nav.is-stuck .std-nav__in{border-radius:0 0 var(--r-s) var(--r-s);border-top-color:transparent}
  .std-nav.is-away .std-nav__in{opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s,transform .3s var(--ease-out),visibility 0s linear .3s}
}
@media (max-width:1023px){.std-nav__k{display:none}.std-nav__in{padding-left:4px}.std-nav__list a{padding:0 12px;font-size:14px}}

/* ---------- 「표준 ≠ 인증」 ---------- */
.std-certs h2 em{font-style:normal;color:var(--forest);padding:0 .08em}
.cert-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.cert-card{display:flex;flex-direction:column;gap:12px;padding:20px 18px 18px;background:var(--card);border:1px solid var(--rule);border-radius:var(--r-m);min-width:0}
.cert-card__top{display:flex;align-items:center;gap:10px}
.cert-card__ic{flex:none;width:40px;height:40px;display:grid;place-items:center;border-radius:8px;background:var(--paper-2);color:var(--brand)}
.cert-card[data-cert="cert"] .cert-card__ic{background:var(--brand);color:var(--signal)}
.cert-card h3{font-size:18.5px;line-height:1.3;letter-spacing:-.02em}
.cert-card__dl{margin:0;display:grid;gap:3px;padding:10px 0;border-block:1px solid var(--rule)}
.cert-card__dl div{display:grid;grid-template-columns:5.6em minmax(0,1fr);gap:6px;font-size:13.5px;line-height:1.5}
.cert-card__dl dt{font:500 11.5px/1.75 var(--font-mono);color:var(--ink-3)}
.cert-card__dl dd{margin:0;font-weight:600}
.cert-card__d{font-size:14px;line-height:1.62;color:var(--ink-2)}
.cert-card__ex{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:auto}
.cert-card__ex > span{font:500 11.5px/1 var(--font-mono);color:var(--ink-3);margin-right:2px}
.cert-card__all{display:flex;align-items:center;min-height:40px;margin-top:2px;padding-top:10px;border-top:1px solid var(--rule);font-size:13.5px;font-weight:600;color:var(--brand);text-decoration:none}
.cert-card__all:hover{text-decoration:underline;text-underline-offset:3px}
.cert-card__ex + .cert-card__all{margin-top:6px}
.std-callout{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 20px;align-items:baseline;margin-top:16px;padding:18px 22px;background:var(--card);border-left:3px solid var(--forest);border-radius:0 var(--r-m) var(--r-m) 0;font-size:16.5px;line-height:1.7}
.std-callout b{font:500 12px/1.9 var(--font-mono);color:var(--forest);letter-spacing:.02em;white-space:nowrap}
@media (max-width:1180px){.cert-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.cert-card{grid-column:span 2}.cert-card:nth-child(4){grid-column:2 / span 2}}
@media (max-width:760px){
  .cert-grid{grid-template-columns:minmax(0,1fr)}
  .cert-card,.cert-card:nth-child(4){grid-column:auto}
  .cert-card{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
  .std-callout{grid-template-columns:minmax(0,1fr);padding:16px 18px;font-size:15.5px}
}

/* ---------- goal finder ---------- */
.finder__tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.finder__tab{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:8px 18px 8px 14px;border:1px solid var(--rule-2);border-radius:999px;background:var(--card);
  font:600 15px/1.35 var(--font-sans);color:var(--ink);text-align:left;cursor:pointer;transition:background-color .2s,border-color .2s,color .2s}
.finder__tab:hover{border-color:var(--ink)}
.finder__n{font:500 12px/1 var(--font-mono);color:var(--forest)}
.finder__tab[aria-selected="true"]{background:var(--brand);border-color:var(--brand);color:#fff}
.finder__tab[aria-selected="true"] .finder__n{color:var(--signal)}
.goal{background:var(--card);border:1px solid var(--rule);border-radius:var(--r-m);padding:clamp(20px,2.6vw,36px)}
.goal + .goal{margin-top:16px}
.finder.is-tabs .goal{margin-top:0}
.goal__title{display:flex;gap:12px;align-items:baseline;font-size:var(--fs-h3);line-height:1.35;letter-spacing:-.022em}
.goal__n{font:500 13px/1 var(--font-mono);color:var(--forest)}
.finder.is-tabs .goal__title{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.goal__who{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin-top:10px;font-size:17px;line-height:1.55}
.finder.is-tabs .goal__who{margin-top:0}
.goal__who span{font:500 12px/1 var(--font-mono);color:var(--forest);padding:5px 7px;border:1px solid currentColor;border-radius:3px}
.flow{list-style:none;margin:22px 0 0;padding:0;display:grid;grid-template-columns:repeat(var(--n,4),minmax(0,1fr));gap:14px}
.flow__step{position:relative;display:flex;flex-direction:column;gap:10px;min-width:0;padding:18px 16px 16px;background:var(--paper);border:1px solid var(--rule);border-radius:var(--r-s)}
.flow__step:not(:last-child)::after{content:"";position:absolute;z-index:1;right:-12px;top:27px;width:10px;height:10px;background:var(--card);border-top:1.5px solid var(--forest);border-right:1.5px solid var(--forest);transform:translateX(3px) rotate(45deg)}
.flow__n{font:500 12px/1 var(--font-mono);color:var(--forest)}
.flow__label{font-size:16.5px;line-height:1.35;letter-spacing:-.015em}
.flow__ids{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.flow__note{margin-top:auto;font-size:13.5px;line-height:1.6;color:var(--ink-2)}
.goal__foot{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;justify-content:space-between;margin-top:22px;padding-top:18px;border-top:1px solid var(--rule)}
.goal__svc{display:inline-flex;align-items:center;min-height:40px;font-size:15px;font-weight:600;color:var(--ink);text-decoration:none}
.goal__svc b{margin-left:8px;color:var(--brand);border-bottom:1.5px solid currentColor}
.goal__svc:hover b{color:var(--forest)}
.goal__cols{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;font-size:14.5px}
.goal__cols span{font:500 12px/1 var(--font-mono);color:var(--ink-3)}
.goal__cols a{color:var(--ink);text-underline-offset:3px}
.goal__cols em{font:500 11px/1 var(--font-mono);font-style:normal;padding:3px 5px;border-radius:2px;background:var(--signal);color:var(--night);vertical-align:2px}
@media (max-width:1023px){
  .flow{grid-template-columns:minmax(0,1fr);gap:12px}
  .flow__step{display:grid;grid-template-columns:34px minmax(0,1fr);gap:8px 10px;padding:16px}
  .flow__step > *:not(.flow__n){grid-column:2}
  .flow__n{grid-row:1;padding-top:4px}
  .flow__step:not(:last-child)::after{right:auto;left:22px;top:auto;bottom:-13px;width:10px;height:10px;transform:rotate(135deg)}
}
@media (max-width:760px){
  .finder__tabs{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x proximity;margin-inline:calc(-1 * var(--margin));padding:2px var(--margin) 8px;scrollbar-width:none}
  .finder__tabs::-webkit-scrollbar{display:none}
  .finder__tab{flex:none;max-width:78vw;scroll-snap-align:start;font-size:14.5px}
  .goal{padding:18px 16px}
  .goal__foot{flex-direction:column;align-items:flex-start}
}

/* ---------- relationship map (night band) ---------- */
.std-map{background:var(--night);color:var(--on-night)}
.map__legend{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;margin:0 0 18px;padding:0;font:500 12px/1 var(--font-mono);color:var(--on-night-2)}
.map__legend li{display:inline-flex;align-items:center;gap:8px}
.map__key{flex:none;display:inline-block;width:24px;height:15px;border:1px solid rgba(234,242,236,.42);border-radius:3px;background:var(--night)}
.map__key.is-iso{background:#1D4B37;border-color:#1D4B37}
.map__key.is-sel{background:var(--signal);border-color:var(--signal)}
.map__key.is-rel{background:#1E3A23;border-color:var(--signal)}
.map__body{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--gap) clamp(24px,3vw,44px);align-items:start}
.map__layers{position:relative;border-top:1px solid rgba(234,242,236,.16)}
.layer{position:relative;display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:12px 24px;padding:20px 0;border-bottom:1px solid rgba(234,242,236,.16)}
.layer__head{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 10px;align-content:start}
.layer__n{grid-row:span 2;font:500 12px/1.75 var(--font-mono);color:var(--signal)}
.layer__t{font-size:17px;line-height:1.4;letter-spacing:-.015em;transition:color .2s}
.layer__d{font-size:13px;line-height:1.55;color:var(--on-night-2)}
.layer.is-hot .layer__t{color:var(--signal)}
.layer__nodes{position:relative;z-index:1;list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start}
.node{display:inline-flex;align-items:center;min-height:36px;padding:6px 11px;border:1px solid rgba(234,242,236,.42);border-radius:var(--r-s);background:var(--night);color:var(--on-night);
  font:500 13px/1.25 var(--font-mono);letter-spacing:-.01em;text-align:left;text-decoration:none;cursor:pointer;transition:background-color .2s,border-color .2s,color .2s}
.node.is-iso{background:#1D4B37;border-color:#1D4B37}
.node.is-old{border-style:dashed;background:var(--night);color:var(--on-night-2)}
.node:hover{border-color:var(--signal)}
/* dimmed chips stay opaque so the connector lines pass behind them */
.map.has-sel .node:not(.is-sel):not(.is-rel){color:rgba(234,242,236,.34);border-color:rgba(234,242,236,.14);background:var(--night)}
.map.has-sel .node.is-iso:not(.is-sel):not(.is-rel){background:#10362A;border-color:#10362A}
.map.has-sel .node:not(.is-sel):not(.is-rel):hover{color:var(--on-night);border-color:var(--signal)}
.map.has-sel .node.is-rel{background:#1E3A23;border-color:var(--signal);color:var(--signal)}
.map.has-sel .node.is-sel{background:var(--signal);border-color:var(--signal);color:var(--night)}
.map__lines{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;overflow:visible}
.map__lines path{fill:none;stroke:var(--signal);stroke-width:1.4;stroke-opacity:.6}
.map__side[hidden]{display:none}
.map__hint{padding:20px 22px;border:1px dashed rgba(234,242,236,.3);border-radius:var(--r-m);font-size:14.5px;line-height:1.65;color:var(--on-night-2)}
.map__hint p + p{margin-top:8px;font-size:13.5px}
.map__hint b{color:var(--on-night)}
.map__detail{background:var(--card);color:var(--ink);border-radius:var(--r-m);padding:18px 20px 20px;box-shadow:0 30px 60px -40px rgba(0,0,0,.8)}
.map__detail-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--rule)}
.map__detail-head p{font:500 12px/1 var(--font-mono);color:var(--forest)}
.map__clear{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border:1px solid var(--rule-2);border-radius:var(--r-s);background:var(--card);font:500 13.5px/1 var(--font-sans);color:var(--ink);cursor:pointer}
.map__clear:hover{border-color:var(--ink)}
.map__detail .std-card{padding:0;border:0;border-radius:0;box-shadow:none;background:none;animation:none;outline:0}
.map__detail .std-card::after{display:none}
.map__more{display:inline-flex;align-items:center;min-height:40px;margin-top:10px;font-size:14.5px;font-weight:600;color:var(--brand);text-decoration:none;border-bottom:1.5px solid currentColor}
.std-map :focus-visible{outline-color:var(--signal)}
.map__detail :focus-visible{outline-color:var(--forest)}
@media (min-width:1024px){
  .std-js .map__body{grid-template-columns:minmax(0,8fr) minmax(0,4fr)}
  .map__side{position:sticky;top:calc(env(safe-area-inset-top,0px) + 148px)}
  .map__detail{max-height:calc(100vh - 170px);overflow:auto;overscroll-behavior:contain}
}
@media (max-width:1023px){
  .map__lines,.map__hint{display:none}
  .layer > .map__detail{grid-column:1/-1;margin-top:6px}
}
@media (max-width:760px){
  .layer{grid-template-columns:minmax(0,1fr);padding:18px 0 20px}
  .node{min-height:40px;padding:8px 11px}
}

/* ---------- catalog ---------- */
.cat-tools{display:grid;gap:14px;margin-bottom:26px;padding:18px;background:var(--card);border:1px solid var(--rule);border-radius:var(--r-m)}
.cat-tools[hidden]{display:none}
.cat-tools__row{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center}
.cat-search{flex:1 1 320px;display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600}
.cat-search input{flex:1;min-width:0;height:44px;padding:0 12px;border:1px solid var(--rule-2);border-radius:var(--r-s);background:#fff;font:400 15px/1 var(--font-sans);color:var(--ink)}
.cat-search input:focus-visible{outline:2px solid var(--forest);outline-offset:1px}
.cat-seg{display:inline-flex;border:1px solid var(--rule-2);border-radius:var(--r-s);overflow:hidden;max-width:100%}
.cat-seg button{min-height:42px;padding:0 14px;border:0;background:#fff;font:500 14px/1.2 var(--font-sans);color:var(--ink-2);cursor:pointer}
.cat-seg button + button{border-left:1px solid var(--rule-2)}
.cat-seg button[aria-pressed="true"]{background:var(--brand);color:#fff}
.cat-seg button:focus-visible{outline-offset:-3px}
.cat-core{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 14px 0 12px;border:1px solid var(--rule-2);border-radius:var(--r-s);background:#fff;font:500 14px/1 var(--font-sans);color:var(--ink);cursor:pointer}
.cat-core::before{content:"";flex:none;width:14px;height:14px;border:1.5px solid var(--ink-2);border-radius:3px}
.cat-core[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#fff}
.cat-core[aria-pressed="true"]::before{border-color:var(--signal);background:linear-gradient(45deg,transparent 42%,var(--brand) 42% 58%,transparent 58%),var(--signal)}
.cat-groups{display:flex;flex-wrap:wrap;gap:6px}
.cat-groups button{min-height:38px;padding:0 13px;border:1px solid var(--rule-2);border-radius:999px;background:#fff;font:500 13.5px/1.2 var(--font-sans);color:var(--ink);cursor:pointer}
.cat-groups button:hover,.cat-core:hover{border-color:var(--ink)}
.cat-groups button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.cat-tools__foot{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;min-height:30px}
.cat-count{font:500 12.5px/1.4 var(--font-mono);color:var(--ink-2)}
.cat-extra{display:contents}
.xchip{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:0 10px;border:1px dashed var(--forest);border-radius:999px;background:var(--mist);font:500 13px/1 var(--font-sans);color:var(--ink);cursor:pointer}
.cat-reset{margin-left:auto;min-height:36px;padding:0 6px;border:0;background:none;font:500 13.5px/1 var(--font-sans);color:var(--ink-2);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.cat-reset:hover{color:var(--ink)}
.cat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap)}
.cat-sep{grid-column:1/-1;display:flex;align-items:center;gap:10px;margin-top:22px;font:600 15px/1.3 var(--font-sans);letter-spacing:-.01em}
.cat-sep:first-child{margin-top:0}
.cat-sep::after{content:"";order:1;flex:1;height:1px;background:var(--rule-2)}
.cat-sep__n{font:500 12px/1 var(--font-mono);color:var(--forest)}
.cat-sep__c{order:2;font:500 12px/1 var(--font-mono);color:var(--ink-3)}
.cat-sep[hidden]{display:none}
.cat-empty{grid-column:1/-1;padding:40px;text-align:center;color:var(--ink-2);border:1px dashed var(--rule-2);border-radius:var(--r-m)}

.std-card{position:relative;display:flex;flex-direction:column;gap:12px;min-width:0;padding:clamp(20px,2vw,28px);background:var(--card);border:1px solid var(--rule);border-radius:var(--r-m)}
.std-card[hidden]{display:none}
.std-card__top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px}
.std-card__ref{display:flex;align-items:center;gap:10px;min-width:0;font:500 clamp(17px,1.4vw,20px)/1.3 var(--font-mono);letter-spacing:-.02em;overflow-wrap:anywhere}
.std-card__ref::before{content:"";flex:none;width:10px;height:10px;background:var(--brand)}
.std-card.is-ext .std-card__ref::before{background:transparent;border:1.5px solid var(--ink)}
.std-card__tags{display:flex;flex-wrap:wrap;gap:6px}
.stag{display:inline-flex;align-items:center;padding:5px 7px;border:1px solid var(--rule-2);border-radius:3px;font:500 12px/1 var(--font-sans);color:var(--ink-2);white-space:nowrap}
.stag--revising{border:1px dashed var(--forest);color:var(--forest)}
.stag--new{background:var(--signal);border-color:var(--signal);color:var(--night)}
.stag--replaced{background:var(--paper-2);border-color:var(--paper-2);color:var(--ink)}
.std-card__title{font-size:clamp(17px,1.3vw,19px);line-height:1.45;letter-spacing:-.015em;font-weight:650}
.std-card__en{margin-top:-6px;font-size:12.5px;line-height:1.5;color:var(--ink-3)}
.std-card__what{font-size:15.5px;line-height:1.7}
.std-card__dl{margin:0;display:grid;border-top:1px solid var(--rule)}
.std-card__dl > div{display:grid;grid-template-columns:8.2em minmax(0,1fr);gap:10px;padding:9px 0;border-bottom:1px solid var(--rule);font-size:14px;line-height:1.6}
.std-card__dl dt{font:500 12px/1.75 var(--font-mono);color:var(--forest)}
.std-card__dl dd{margin:0;color:var(--ink-2)}
.ctag{display:inline-flex;align-items:center;margin-right:4px;padding:3px 7px;border-radius:3px;background:var(--paper-2);font:600 12.5px/1.3 var(--font-sans);color:var(--ink)}
.ctag[data-cert="cert"]{background:var(--brand);color:#fff}
.std-card__rel{display:flex;align-items:baseline;gap:10px}
.std-card__rel > span{flex:none;font:500 12px/1.75 var(--font-mono);color:var(--ink-3)}
.std-card__rel ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.std-card__foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:auto;padding-top:12px;border-top:1px solid var(--rule);font-size:14px}
.std-card__ext,.std-card__svc{display:inline-flex;align-items:center;min-height:32px;font-weight:600;color:var(--brand);text-decoration:none;border-bottom:1.5px solid currentColor}
.std-card__ext:hover,.std-card__svc:hover{color:var(--forest)}
.std-card__ks{font:500 12px/1.4 var(--font-mono);color:var(--ink-2)}
.std-card__date{margin-left:auto;font:500 12px/1.4 var(--font-mono);color:var(--ink-3)}
.std-card__date.is-pending{padding:4px 7px;border:1px dashed var(--ink-3);border-radius:3px}
.std-card.is-old{background:var(--paper)}
.std-card.is-pinned{outline:2px solid var(--forest);outline-offset:3px}
.std-card.is-pinned::after{content:"링크로 연 항목";position:absolute;left:18px;top:-11px;padding:4px 7px;border-radius:3px;background:var(--signal);font:500 11px/1 var(--font-mono);color:var(--night)}
.is-hit{animation:std-hit 2.2s var(--ease-out)}
@keyframes std-hit{0%{box-shadow:0 0 0 5px rgba(191,234,98,.95)}100%{box-shadow:0 0 0 0 rgba(191,234,98,0)}}
@media (max-width:1023px){.cat-grid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:1023px){.std-card__ext,.std-card__svc,.xchip,.cat-reset{min-height:40px}.std-crumbs a,.goal__cols a,.std-src a{display:inline-flex;align-items:center;min-height:40px}}
@media (max-width:760px){
  .cat-tools{padding:14px}
  .cat-search{flex-basis:100%;flex-direction:column;align-items:stretch;gap:6px}
  .cat-search input{flex:none}
  .std-card__en{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .cat-seg{flex:1 1 100%}
  .cat-seg button{flex:1;padding:0 8px}
  .cat-core{flex:1 1 100%;justify-content:center}
  .cat-groups{flex-wrap:nowrap;overflow-x:auto;margin-inline:-14px;padding:0 14px 4px;scrollbar-width:none}
  .cat-groups::-webkit-scrollbar{display:none}
  .cat-groups button{flex:none;min-height:40px}
  .std-card__dl > div{grid-template-columns:minmax(0,1fr);gap:0}
  .std-card__date{margin-left:0}
}

/* ---------- FAQ, sources, disclaimer ---------- */
.std-split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:var(--gap) clamp(24px,5vw,80px);align-items:start}
.std-side{align-self:start}
.std-side .std-lead{margin-top:16px}
.std-report{margin-top:22px;font-size:15px;line-height:1.6;color:var(--ink-2)}
@media (min-width:901px){.std-side{position:sticky;top:calc(env(safe-area-inset-top,0px) + 160px)}}
@media (max-width:900px){.std-split{grid-template-columns:minmax(0,1fr)}}
.qa-list{border-top:1px solid var(--rule-2)}
.qa{border-bottom:1px solid var(--rule-2)}
.qa summary{list-style:none;display:grid;grid-template-columns:44px minmax(0,1fr) 24px;gap:10px;align-items:start;padding:20px 0;cursor:pointer}
.qa summary::-webkit-details-marker{display:none}
.qa__q{padding-top:6px;font:500 12px/1 var(--font-mono);color:var(--forest)}
.qa__t{font-size:clamp(16.5px,1.3vw,18.5px);font-weight:600;line-height:1.5;letter-spacing:-.01em}
.qa summary:hover .qa__t{color:var(--brand)}
.qa summary i{position:relative;width:20px;height:20px;margin-top:3px}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;left:3px;right:3px;top:50%;height:1.5px;background:var(--ink);transition:transform .25s var(--ease-out)}
.qa summary i::after{transform:rotate(90deg)}
.qa[open] summary i::after{transform:rotate(0)}
.qa__a{display:grid;gap:12px;padding:0 34px 22px 54px}
.qa__a > p:first-child{font-size:15.5px;line-height:1.75;color:var(--ink-2);max-width:46em}
.qa__src{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.qa__src > span{margin-right:4px;font:500 12px/1 var(--font-mono);color:var(--ink-3)}
.qa__ref{display:inline-flex;align-items:center;min-height:30px;padding:5px 9px;border:1px dashed var(--ink-2);border-radius:var(--r-s);font-size:13px;color:var(--ink);text-decoration:none}
.qa__ref:hover{border-color:var(--forest);background:var(--mist)}
.std-refs{margin-top:clamp(36px,4vw,56px)}
.std-refs h3{font-size:19px;letter-spacing:-.015em}
.std-refs > p:not([class]){margin-top:8px;font-size:14.5px;line-height:1.65;color:var(--ink-2)}
.std-src{list-style:none;margin:14px 0 0;padding:0}
.std-src li{padding:12px 0;border-top:1px solid var(--rule-2);font-size:14px;line-height:1.6}
.std-src li:last-child{border-bottom:1px solid var(--rule-2)}
.std-src a{display:block;margin-top:2px;font:400 12.5px/1.5 var(--font-mono);color:var(--ink-2);overflow-wrap:anywhere}
.std-disclaimer{margin-top:22px;padding:16px 18px;border:1px dashed var(--rule-2);border-radius:var(--r-m);font-size:14px;line-height:1.7;color:var(--ink-2)}
@media (max-width:600px){.qa summary{grid-template-columns:30px minmax(0,1fr) 22px}.qa__a{padding:0 0 20px 40px}}

/* ---------- closing CTA ---------- */
.std-cta{position:relative;overflow:hidden;text-align:center;background:var(--night);color:var(--on-night)}
.std-cta::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(60% 60% at 50% 48%,rgba(10,42,30,.9),rgba(10,42,30,0))}
.std-cta .wrap{position:relative;z-index:1;padding-block:clamp(100px,12vw,180px)}
.std-cta h2{font-size:var(--fs-d);line-height:1.18;letter-spacing:-.035em;max-width:17ch;margin:18px auto 0}
.std-cta p:not(.eyebrow){margin:20px auto 0;max-width:36em;font-size:var(--fs-lead);line-height:1.65;color:var(--on-night-2)}
.std-cta__ctas{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:32px}

@media (prefers-reduced-motion:reduce){
  .is-hit{animation:none;box-shadow:0 0 0 3px rgba(191,234,98,.95)}
}
/* compact cards: 이럴 때 stays visible; the rest folds into 「확인 방식·판 정보…」 (opened by deep links and in the map panel) */
.std-card__top .ctag{margin-right:0;font-size:12px;padding:3px 7px}
.std-card__more{border-bottom:1px solid var(--rule)}
.std-card__more > summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;min-height:40px;padding:6px 0;font:500 12.5px/1.4 var(--font-sans);color:var(--forest)}
.std-card__more > summary::-webkit-details-marker{display:none}
.std-card__more > summary::before{content:"+";display:inline-grid;place-items:center;width:18px;height:18px;border:1px solid currentColor;border-radius:3px;font:500 13px/1 var(--font-mono);flex:none}
.std-card__more[open] > summary::before{content:"−"}
.std-card__more > summary:hover{text-decoration:underline;text-underline-offset:3px}
.std-card__more > .std-card__dl{border-top:1px solid var(--rule)}
.std-card__more > .std-card__dl > div:last-child{border-bottom:0}
.std-card__more > .std-card__rel{padding:10px 0 12px;border-top:1px solid var(--rule)}
.std-card__dl + .std-card__more{margin-top:-1px}

/* English edition (2026-10-26) */
html[lang="en"] .std-card.is-pinned::after{content:"Linked item"}