
@import url('/brand/brand-tokens.css');
@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url('/fonts/InterVariable.woff2') format('woff2')}
@font-face{font-family:Pretendard;font-style:normal;font-weight:100 900;font-display:swap;src:url('/fonts/PretendardVariable.woff2') format('woff2')}
:root{
 --ink:var(--apb-text);--muted:var(--apb-muted);--paper:var(--apb-background);--line:var(--apb-border);
 --brand:var(--apb-brand-blue);--action:#1E5FD5;--action-hover:#164EB7;--soft:#EEF3FC;--surface:var(--apb-surface);--slate:var(--apb-icon-slate);
 --dark:#0C121D;--dark-surface:#161F2F;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;
 --sans:Inter,Pretendard,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--display:var(--sans)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.625 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--action-hover)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--brand);outline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--display);line-height:1.15;font-weight:650;letter-spacing:-.035em}h1{font-size:40px;line-height:48px}h2{font-size:28px;line-height:36px}h3{font-size:20px;line-height:28px}p{color:var(--muted)}.wrap{max-width:1296px;margin:0 auto;padding:0 48px}.skip{position:absolute;top:-70px;padding:12px;background:var(--soft);z-index:20}.skip:focus{top:0}.topbar{height:90px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.wordmark{display:inline-flex;align-items:center;flex-shrink:0;padding:8px 0;line-height:1}.brand-logo{display:block;width:260px;height:auto;max-width:100%;object-fit:contain}.place-glyph img{display:block;width:48px;height:auto}.specimen-heading>div:nth-child(2){flex:1;min-width:160px}nav{display:flex;align-items:center;gap:24px;font-size:13px;font-weight:500}.nav-active{border-bottom:2px solid var(--ink);padding-bottom:6px}.nav-btn,.btn{display:inline-flex;align-items:center;justify-content:center;gap:15px;border:1px solid var(--action);border-radius:8px;min-height:44px;padding:10px 20px;font-weight:550;font-size:13px;color:var(--ink);background:transparent}.nav-btn{min-height:38px;padding:7px 15px;font-size:12px}.btn.primary{background:var(--action);color:white}.btn.lime{background:var(--soft);border-color:var(--soft)}.btn:hover{transform:translateY(-1px)}.btn .arrow{font-size:19px;line-height:1}.eyebrow{display:flex;gap:9px;align-items:center;color:var(--action);font:11px var(--mono);letter-spacing:.12em;text-transform:uppercase}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--brand)}.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:60px;padding:72px 0 66px;align-items:center}.hero h1{font-size:56px;margin:24px 0;line-height:64px}.hero h1 span{color:var(--brand)}.hero-copy>p{font-size:16px;max-width:460px;line-height:26px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero-note{display:flex;gap:15px;align-items:center;margin-top:25px;color:var(--muted);font:10px var(--mono);letter-spacing:.02em}.hero-note .tick{color:var(--action);font-weight:bold}.record-visual{position:relative;padding:12px 0 12px 20px}.record-visual:before{content:'';position:absolute;inset:-28px -25px;background-image:radial-gradient(#B9C7DD 1px,transparent 1px);background-size:16px 16px;opacity:.28;mask-image:linear-gradient(90deg,transparent,#000 25%,#000 80%,transparent)}.specimen{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:none;overflow:hidden}.specimen-top{padding:15px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;font:11px var(--mono);color:var(--muted)}.specimen-dots{display:flex;gap:5px;align-items:center}.specimen-dots i{width:6px;height:6px;background:#CBD5E1;border-radius:50%}.specimen-body{padding:24px}.specimen-heading{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:24px}.place-glyph{background:var(--soft);border-radius:8px;padding:8px;display:grid;place-items:center;flex-shrink:0}.specimen h3{font-size:19px;margin:0 0 4px}.specimen small{font:11px var(--mono);color:var(--muted)}.mini-tag{margin-left:auto;background:var(--soft);color:var(--muted);border-radius:4px;padding:4px 6px;font:9px var(--mono);white-space:nowrap}.fact-row{display:grid;grid-template-columns:124px minmax(0,1fr);gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.fact-row .label{font:11px var(--mono);color:var(--muted)}.fact-row .mark{color:var(--action)}.specimen-bottom{display:flex;justify-content:space-between;align-items:center;background:var(--soft);padding:14px 22px;font:9px var(--mono);color:var(--muted)}.code-chip{position:absolute;right:-15px;bottom:-14px;border:1px solid var(--line);border-radius:6px;background:var(--paper);padding:9px 13px;box-shadow:0 4px 12px #0C121D08;font:10px var(--mono)}.trust-strip{display:grid;grid-template-columns:1.3fr repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;align-items:center;gap:20px}.trust-strip>span{font-size:11px;color:var(--muted)}.trust-item{display:flex;align-items:center;gap:10px;font-size:12px}.trust-icon{color:var(--action);font-size:19px}.section{padding:56px 0}.section-header{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.section-header h2{font-size:30px;margin:12px 0 0}.small-link{font-size:12px;text-decoration:underline;text-underline-offset:4px}.subtle{font:11px var(--mono);color:var(--muted)}.explorer{border:1px solid var(--line);border-radius:12px;background:white;overflow:hidden}.filters{display:flex;gap:0;border-bottom:1px solid var(--line);align-items:center;padding:0 22px;min-height:66px}.filter-label{font:10px var(--mono);text-transform:uppercase;color:var(--muted);margin-right:20px}.filter-select{border:0;border-right:1px solid var(--line);border-radius:0;background:transparent;padding:8px 20px 8px 0;margin-right:20px;color:var(--ink);font-size:12px;max-width:190px}.filters .btn{min-height:32px;padding:4px 12px;margin-left:auto;font-size:11px}.table-scroll{position:relative;max-width:100%;overflow:auto}table{width:100%;border-collapse:collapse;text-align:left}th{font:11px var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em;background:#F1F5FC}th,td{padding:17px 22px;border-bottom:1px solid var(--line)}td{font-size:13px}td strong{font-weight:550}td .meta{display:block;font:9px var(--mono);color:var(--muted);margin-top:4px}.badge{display:inline-flex;align-items:center;gap:6px;background:#EDF1F7;padding:4px 8px;border-radius:4px;font:10px var(--mono);color:#465468}.badge.neutral{background:#F1F4F8;color:var(--muted)}.badge.warn{background:#fff2d8;color:#806125}.table-footer{padding:13px 22px;display:flex;justify-content:space-between;gap:20px;font:11px var(--mono);color:var(--muted)}.empty{padding:36px 24px;color:var(--muted);text-align:center}.three-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.feature{padding:0 30px 0 0;border-right:1px solid var(--line)}.feature:last-child{border:0}.feature .number{font:11px var(--mono);color:#7B8CA6;margin-bottom:16px}.feature h3{font-size:20px;margin-bottom:14px}.feature p{font-size:13px;max-width:320px}.feature-icon{width:37px;height:37px;border:1px solid var(--line);border-radius:7px;display:grid;place-items:center;color:var(--action);margin-bottom:20px}.protocol{background:var(--dark);border:1px solid #23314A;border-radius:12px;padding:32px;display:flex;justify-content:space-between;align-items:center;gap:30px;margin:18px 0 60px}.protocol h2{font-size:26px;margin:10px 0}.protocol p{font-size:13px;margin-bottom:0}.protocol-code{font:11px/1.9 var(--mono);padding:17px 20px;background:var(--dark-surface);border:1px solid #303D53;border-radius:7px;min-width:280px;color:#C2D4F8}.footer{border-top:1px solid var(--line);padding:30px 0;display:flex;justify-content:space-between;align-items:center;gap:20px}.footer .brand-logo{width:224px}.footer p{font-size:10px;margin:5px 0 0}.footer-links{display:flex;gap:22px;font-size:11px}.copyright{font:9px var(--mono);color:var(--muted)}.dev-banner{padding:8px 20px;background:#EDF2FA;text-align:center;font:11px var(--mono);color:var(--muted);border-bottom:1px solid var(--line)}.page-head{padding:54px 0 30px}.page-head h1{font-size:40px;line-height:48px;margin:24px 0}.page-head p{max-width:760px;font-size:16px}.breadcrumb{font:11px var(--mono);color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}.breadcrumb a{text-decoration:underline}.prose{max-width:760px;padding-bottom:64px}.prose h2{font-size:25px;margin:35px 0 16px}.prose p,.prose li{color:var(--muted);line-height:1.8}.prose a{text-decoration:underline}.record-layout{display:grid;grid-template-columns:1fr 270px;gap:34px;margin-bottom:60px}.panel{background:white;border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:20px}.panel h2{font-size:24px}.panel h3{font-size:18px}.panel p{font-size:13px}.key-value{margin-bottom:18px}.key-value dt{font:11px var(--mono);color:var(--muted)}.key-value dd{margin:4px 0 0;font-size:13px;overflow-wrap:anywhere}.facts td,.facts th{padding:17px 16px;vertical-align:top}.facts td a{color:var(--action);text-decoration:underline}.facts .evidence{font-size:11px;color:var(--muted);margin-top:5px;max-width:340px}.timeline{list-style:none;padding:0;font-size:12px}.timeline li{padding:15px 0;border-bottom:1px solid var(--line)}.timeline time{display:block;font:11px var(--mono);color:var(--muted)}.form{max-width:700px}.form label{display:block;font-size:12px;font-weight:550;margin:18px 0 7px}input,select,textarea{max-width:100%;border:1px solid var(--line);border-radius:5px;background:#fff;padding:10px 12px;color:var(--ink)}.form input,.form select,.form textarea{width:100%}.form textarea{min-height:150px;resize:vertical}.form .btn{margin-top:22px}.form-hint{font-size:12px;margin:7px 0}.honeypot{display:none}.notice{padding:15px 18px;background:var(--soft);border:1px solid var(--line);border-radius:6px;font-size:12px;margin:20px 0}.notice.error{background:#fff0e9;border-color:#eac9b9;color:#813c2a}.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:55px}.hub-card{display:block;background:white;border:1px solid var(--line);border-radius:12px;padding:24px}.hub-card:hover{border-color:#9FB9ED}.hub-card h2{font-size:24px;margin:15px 0}.hub-card p{font-size:12px;margin:0}.editorial-grid{display:grid;grid-template-columns:290px 1fr;gap:24px;margin:25px 0 50px}.editorial-list button{display:block;background:transparent;border:0;border-bottom:1px solid var(--line);padding:14px 0;text-align:left;width:100%;font-size:12px;color:var(--ink)}.editorial-list button:hover{color:var(--action)}.editorial-list small{display:block;color:var(--muted)}.tabs{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:22px}.tabs button{border:1px solid var(--line);background:white;padding:7px 12px;border-radius:5px;color:var(--ink);font-size:12px}.tabs button.active{background:var(--action);color:white;border-color:var(--action)}.editor-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.editor-form label{font-size:11px;display:block;color:var(--muted)}.editor-form label input,.editor-form label select,.editor-form label textarea{display:block;width:100%;margin-top:5px}.editor-form .full{grid-column:1/-1}.editor-form textarea{min-height:90px;font-family:var(--mono);font-size:11px}.editor-form button{justify-self:start}.editor-section{border-top:1px solid var(--line);padding-top:20px;margin-top:24px}.editor-section h3{font-size:17px}.editor-record{border-bottom:1px solid var(--line);padding:12px 0;font-size:12px;overflow-wrap:anywhere}.editor-record .actions{margin-top:8px}.editor-record button{border:1px solid var(--line);background:transparent;padding:3px 8px;font-size:10px;border-radius:4px}.mono{font-family:var(--mono);font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere}.loading{color:var(--muted);font-size:13px}.status{font:11px var(--mono)}.error-page{padding:100px 0 140px;max-width:620px}.error-page h1{font-size:56px}.error-page p{font-size:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1450px){.hero{padding-top:85px;padding-bottom:85px}.hero h1{font-size:56px;line-height:64px}}
@media(max-width:1000px){.wrap{padding:0 30px}.hero{gap:30px}.hero h1{font-size:48px;line-height:56px}nav{gap:17px}.record-layout{grid-template-columns:1fr 230px}.trust-strip{grid-template-columns:repeat(3,1fr)}.trust-strip>span{grid-column:1/-1}.code-chip{right:0;max-width:calc(100% - 8px)}.filter-select{max-width:145px}}
@media(max-width:760px){.wrap{padding:0 22px}.topbar{height:auto;min-height:80px;flex-wrap:wrap;padding:18px 0;gap:12px}.brand-logo{width:240px}nav{gap:16px;flex-wrap:wrap;font-size:11px}.topbar nav{width:100%;justify-content:flex-start;gap:12px 16px}.topbar .nav-btn{margin-left:auto}.nav-btn{padding:5px 10px;font-size:10px;min-height:32px}.hero{grid-template-columns:1fr;padding:45px 0;gap:45px}.hero h1{font-size:36px;line-height:44px}.hero-copy>p{font-size:15px}.record-visual{padding:0 0 20px}.record-visual:before{inset:-12px}.hero-note{font-size:9px;gap:12px}.trust-strip{gap:10px}.trust-item{font-size:10px;gap:6px}.trust-icon{font-size:15px}.section{padding:40px 0}.section-header h2{font-size:26px}.section-header .small-link{font-size:10px}.filters{padding:14px;gap:10px;flex-wrap:wrap}.filter-label{width:100%;margin:0}.filter-select{max-width:calc(50% - 10px);margin:0;padding:5px;font-size:11px}.filters .btn{margin-left:0}.table-footer{font-size:9px;padding:12px 14px}th,td{padding:15px 14px;white-space:nowrap}.three-cols{grid-template-columns:1fr;gap:24px}.feature{border:0;border-bottom:1px solid var(--line);padding:0 0 18px}.feature-icon{float:left;margin-right:15px}.feature .number{margin-bottom:10px}.feature p{max-width:none}.protocol{padding:24px;display:block;margin-bottom:40px}.protocol-code{margin-top:24px;min-width:0;font-size:9px}.footer{align-items:flex-start;flex-wrap:wrap;padding:25px 0}.footer-links{gap:18px}.copyright{width:100%}.page-head{padding:35px 0 20px}.page-head h1{font-size:32px;line-height:40px}.page-head p{font-size:14px}.hub-grid{grid-template-columns:1fr}.record-layout{grid-template-columns:1fr}.facts th,.facts td{white-space:normal;min-width:105px}.facts .evidence{min-width:170px}.editorial-grid{grid-template-columns:1fr}.editor-form{grid-template-columns:1fr}.editor-form .full{grid-column:auto}.panel{padding:18px}.page-head .actions{margin-top:18px}}

/* The exact kit blue remains the accent; small interactive text uses a darker AA variant. */
.btn.primary:hover{background:var(--action-hover);border-color:var(--action-hover);color:#FFF}
.nav-btn{border-color:var(--line);background:var(--surface)}
.nav-btn:hover{border-color:var(--brand)}
.eyebrow{line-height:18px;letter-spacing:.1em}
.badge .dot{background:var(--slate);width:6px;height:6px}
.specimen-top,.specimen-bottom{gap:12px;flex-wrap:wrap}
.specimen small{line-height:18px}
.specimen-heading h3{font-size:18px;line-height:26px;letter-spacing:-.02em}
.fact-row .label{font-size:10px;line-height:20px}
.mini-tag{letter-spacing:.02em}
.code-accent{color:var(--brand)}
.code-muted{color:#A5B4CC}
.unknown-value{color:var(--muted)}
.protocol h2{color:#F8FAFD;line-height:34px}
.protocol p{color:#B8C5DB}
.protocol .eyebrow{color:#A9C9FF}
.protocol-code{color:#D4E2FC}
.footer{background:var(--dark);color:#F8FAFD;border:1px solid #23314A;border-radius:16px 16px 0 0;padding:32px;flex-wrap:wrap}
.footer p,.footer .copyright{color:#A5B4CC}
.footer a:hover{color:#A9C9FF}
.footer-links{margin-left:auto}
.footer .copyright{flex-basis:100%;padding-top:16px;border-top:1px solid #303D53}
.record-layout>div,.record-layout aside{min-width:0}
.prose{font-size:16px;line-height:26px}
.notice{border-left:3px solid var(--brand)}
.notice.error{border-left-color:#B74830}
@media(max-width:1000px){.brand-logo{width:232px}.topbar{gap:24px}.hero{grid-template-columns:1fr 1fr;gap:32px}.hero-note{flex-wrap:wrap}}
@media(max-width:760px){.hero{grid-template-columns:1fr}.hero-copy>p{font-size:16px;line-height:26px}.hero-note{font-size:10px;gap:12px}.brand-logo{width:240px}.topbar nav{font-size:12px}.nav-btn{min-height:36px}.record-visual:before{inset:-8px 0}.code-chip{right:0;bottom:0;font-size:10px}.trust-strip{grid-template-columns:1fr;gap:14px;padding:24px 0}.trust-strip>span{grid-column:auto}.trust-item{font-size:12px;gap:12px}.trust-icon{font-size:18px}.specimen-body{padding:20px}.mini-tag{margin-left:0}.specimen-bottom{font-size:10px}.table-footer{flex-wrap:wrap}.section-header{align-items:flex-start;flex-wrap:wrap}.footer{padding:24px}.footer-links{width:100%;margin-left:0;flex-wrap:wrap}.footer .brand-logo{width:224px}.page-head p{font-size:16px;line-height:26px}.error-page h1{font-size:40px;line-height:48px}}
@media(max-width:380px){.topbar nav{gap:12px}.topbar .nav-btn{margin-left:0}.hero h1{font-size:36px;line-height:44px}.hero-note{display:grid}.fact-row{grid-template-columns:110px minmax(0,1fr)}.specimen-heading>div:nth-child(2){min-width:140px}.specimen-body{padding:16px}}

/* Native language navigation works without client-side JavaScript. */
.language-menu{position:relative;flex-shrink:0;line-height:1.4;z-index:10}
.language-menu summary{list-style:none;display:flex;align-items:center;gap:8px;min-height:40px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;cursor:pointer;font-size:12px;background:var(--surface);white-space:nowrap}
.language-menu summary::-webkit-details-marker{display:none}
.language-menu summary:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
.language-menu[open] summary{border-color:var(--brand)}
.language-options{position:absolute;right:0;top:calc(100% + 8px);width:220px;padding:8px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 24px #0C121D12}
.language-options p{font-size:11px;margin:6px 10px 8px}
.language-options a,.language-unavailable{display:flex;align-items:center;justify-content:space-between;padding:12px;min-height:44px;border-radius:6px;font-size:13px}
.language-options a:hover,.language-options a[aria-current=page]{background:var(--soft);color:var(--action)}
.language-unavailable{color:var(--muted);display:block}
.language-unavailable small{display:block;font-size:10px;line-height:1.5;margin-top:4px}
html[lang=ko] h1,html[lang=ja] h1{word-break:keep-all;overflow-wrap:anywhere}
@media(max-width:1100px){.topbar{height:auto;min-height:90px;flex-wrap:wrap;padding:18px 0;gap:16px}.topbar nav{flex-wrap:wrap}}
@media(max-width:760px){.topbar .language-menu{margin-left:auto}.topbar nav{align-items:center}.language-options{max-width:calc(100vw - 44px)}.language-menu summary{min-height:36px;padding:8px 10px}.hero h1{overflow-wrap:anywhere}}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn:hover{transform:none}}
