@charset "UTF-8";
:root{color-scheme:dark;--bg:#101210;--panel:#191c19;--line:#323730;--text:#f0f0e9;--muted:#adb1a7;--gold:#dfbd7d;--ink:#191c18;--radius:12px;font-family:"Pretendard","Malgun Gothic","Apple SD Gothic Neo",sans-serif;font-size:16px;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);line-height:1.75;word-break:keep-all}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:5px}button{cursor:pointer}img{display:block;max-width:100%;height:auto}p{margin:0 0 20px;color:var(--muted)}h1,h2,h3{line-height:1.35;margin:0;font-weight:600;letter-spacing:-.045em}h2{font-size:clamp(30px,3.3vw,48px)}h3{font-size:21px}em{font-style:normal;color:var(--gold)}strong{color:var(--text)}.wrap{width:min(1200px,calc(100% - 80px));margin:auto}.skip{position:fixed;top:-80px;left:20px;background:var(--gold);color:var(--ink);padding:12px;z-index:100}.skip:focus{top:12px}.header{position:sticky;top:0;background:#101210f5;backdrop-filter:blur(16px);border-bottom:1px solid var(--line);z-index:20}.nav{height:86px;display:flex;align-items:center;gap:32px}.brand{display:inline-flex;align-items:center;gap:11px;font-weight:700;font-size:25px;letter-spacing:.05em;line-height:1}.brand-sub{display:block;font-size:12px;color:var(--muted);letter-spacing:.18em;margin-top:8px}.nav nav{display:flex;gap:30px;margin-left:auto;align-items:center;font-size:13px;color:var(--muted)}.nav nav a:hover,.text-link:hover,.footer a:hover{color:var(--gold)}.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:28px;padding:12px 21px;border:1px solid var(--line);border-radius:5px;font-weight:600;font-size:14px;transition:background .15s,color .15s}.button:hover{background:var(--text);color:var(--ink)}.button.gold{background:var(--gold);border-color:var(--gold);color:var(--ink)}.button.gold:hover{background:#edd5a7}.button.small{font-size:12px;min-height:40px;padding:9px 15px;gap:22px}.text-link{display:inline-flex;gap:12px;font-size:13px;border-bottom:1px solid var(--line);padding:8px 0}.eyebrow{display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.18em;font-weight:600;color:var(--gold);margin-bottom:24px}.status-dot{display:inline-block;width:6px;height:6px;background:var(--gold);border-radius:50%}.tag{font-size:12px;letter-spacing:.1em;border:1px solid #655b44;border-radius:3px;padding:2px 6px;margin-left:5px}.hero{padding-top:76px}.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:end;margin-bottom:54px}.hero h1{font-size:clamp(38px,4.4vw,64px);line-height:1.25;font-weight:500;letter-spacing:-.065em}.hero-aside{padding:0 0 3px 28px;border-left:1px solid var(--line)}.hero-aside .product-name{color:var(--text);font-size:16px;font-weight:600;margin-bottom:10px}.hero-aside p{font-size:13px}.actions{display:flex;align-items:center;gap:22px;margin:25px 0 18px}.micro{font-size:12px!important;color:var(--muted);margin:0!important}.terminal-window{border:1px solid #44473b;border-radius:10px;overflow:hidden;background:#151814;box-shadow:0 30px 80px #0003}.window-bar{display:flex;gap:15px;align-items:center;padding:12px 20px;color:#c5c8be;font:10px monospace;letter-spacing:.08em;border-bottom:1px solid var(--line)}.window-dots{font-size:12px;letter-spacing:4px;color:#777b70}.sample-label{margin-left:auto;color:var(--gold);font-family:inherit}.terminal-shot{width:100%;height:auto}.hero-foot{display:flex;justify-content:space-between;gap:20px;margin-top:18px;color:var(--muted);font-size:12px;letter-spacing:.06em}.section{padding-top:108px;padding-bottom:108px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:48px}.section-head>p{font-size:14px;margin:0;line-height:1.9}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.feature-grid article{padding:34px 30px 12px;border-right:1px solid var(--line)}.feature-grid article:first-child{padding-left:0}.feature-grid article:last-child{padding-right:0;border:0}.feature-icon{display:block;color:var(--gold);font-size:30px;font-family:monospace;margin-bottom:28px}.feature-grid h3{margin-bottom:13px}.feature-grid p{font-size:13px;max-width:31ch}.feature-grid a{font-size:12px;color:var(--gold);display:inline-block;padding:10px 0}.strategy-section{background:#191c19;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.strategy-list details{border-top:1px solid #3a4037}.strategy-list details:last-child{border-bottom:1px solid #3a4037}summary{cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}.strategy-list summary{display:flex;align-items:center;gap:30px;padding:27px 0}.strategy-number{color:var(--muted);font:12px monospace;width:35px}.strategy-name{font-size:23px;line-height:1.4}.strategy-name small{display:block;font-size:12px;color:var(--muted);letter-spacing:.1em;margin-top:6px}.strategy-market{margin-left:auto;font:11px monospace;color:var(--gold)}.plus{font-size:25px;font-weight:300;color:var(--muted);width:25px;text-align:center}details[open] .plus{transform:rotate(45deg)}.strategy-body{margin:0 0 26px 65px;display:flex;justify-content:space-between;gap:45px;align-items:center}.strategy-body p{font-size:14px;max-width:650px;margin:0}.strategy-body a{white-space:nowrap;color:var(--gold)}.section-note{margin:28px 0 0;font-size:12px}.start-section,.fee-section{display:grid;grid-template-columns:1fr 1fr;gap:100px}.start-section>div>p:not(.eyebrow),.fee-section>div>p:not(.eyebrow){margin-top:26px;font-size:14px;max-width:40ch}.steps{list-style:none;padding:0;margin:0}.steps li{display:flex;gap:25px;padding:26px 0;border-bottom:1px solid var(--line)}.steps li:first-child{padding-top:0}.steps li>span{color:var(--gold);font:12px monospace;padding-top:6px}.steps h3{font-size:18px;margin-bottom:10px}.steps p{font-size:13px;margin:0}.fee-section{padding-top:20px;align-items:center}.fee-calculator{padding:32px;background:var(--panel);border:1px solid #464837;border-radius:8px}.fee-top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:30px;font-size:13px}.fee-top strong{font:52px Georgia,serif;color:var(--gold);letter-spacing:-.06em}.fee-top small{font-size:26px;margin-left:5px}.fee-calculator label{display:block;font-size:12px;margin-bottom:8px}.input-wrap{display:flex;align-items:center;background:var(--bg);border:1px solid #656a5c;border-radius:5px;padding:10px 16px;gap:12px}.input-wrap span{color:var(--gold)}.input-wrap input{width:100%;min-width:0;border:0;background:transparent;color:var(--text);font-size:20px;font-variant-numeric:tabular-nums}.fee-result{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;border-bottom:1px solid var(--line);font-size:12px}.fee-result output{font:22px monospace;color:var(--gold)}.fee-calculator #fee-note{font-size:12px;margin:18px 0 0}.manual-banner{text-align:center;padding:65px 25px;background:#22271f;border:1px solid #414936;border-radius:10px;margin-bottom:100px}.manual-banner .eyebrow{justify-content:center}.manual-banner h2{font-size:40px}.manual-banner p:not(.eyebrow){margin-top:20px;font-size:14px}.manual-topics{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 28px;font-size:12px;margin-top:35px;color:#c6cdba}.manual-topics a{text-decoration:underline;text-underline-offset:5px}.footer{padding-bottom:30px;border-top:1px solid var(--line)}.footer-top{display:flex;align-items:center;gap:25px;padding:30px 0 20px;font-size:12px}.footer-top>.brand{font-size:22px;margin-right:8px}.footer-top>span{margin-right:auto;color:var(--muted)}.footer>p{font-size:12px;max-width:750px}.footer-bottom{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;letter-spacing:.12em;margin-top:30px}
/* Handbook: a calm reading surface with persistent navigation. */
.docs{--bg:#f5f4ee;--panel:#eeeee5;--text:#20261f;--muted:#586151;--line:#d6d9cc;--gold:#69512b;color-scheme:light}.docs .header{background:#101210;--text:#f0f0e9;--muted:#adb1a7;--line:#323730;--gold:#dfbd7d;color:var(--text)}.docs .brand{color:#f0f0e9}.docs .brand-sub{color:#adb1a7}.docs-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:70px;padding:50px 0 90px}.docs-nav{position:sticky;top:112px;align-self:start}.docs-nav .eyebrow{color:var(--muted);margin:0 0 20px}.docs-nav nav{display:flex;flex-direction:column;gap:2px}.docs-nav nav a{padding:8px 12px;font-size:13px;border-left:2px solid transparent}.docs-nav nav a:hover,.docs-nav nav a[aria-current="location"]{color:var(--text);background:#e7e9dd;border-left-color:#69512b}.docs-search label{display:block;font-size:12px;margin:0 0 8px}.docs-search input{border:1px solid #b1b8a5;border-radius:5px;background:#fff;width:100%;padding:11px 12px;color:var(--text);margin-bottom:10px}.search-count{font-size:12px;min-height:20px}.docs-body{max-width:810px;min-width:0}.docs-intro{padding:0 0 35px;border-bottom:1px solid var(--line);margin-bottom:20px}.docs-intro h1{font-size:46px;margin:10px 0 18px}.docs-intro .eyebrow{margin-bottom:15px}.docs-intro>p{font-size:16px}.docs-body section{padding:36px 0;border-bottom:1px solid var(--line);scroll-margin-top:104px}.docs-body section h2{font-size:28px;margin-bottom:22px}.docs-body h3{font-size:18px;margin:28px 0 10px}.docs-body p,.docs-body li{font-size:14px}.docs-body ol,.docs-body ul{padding-left:23px;color:var(--muted)}.docs-body li{padding:5px 0}.docs-body a:not(.button){text-decoration:underline;text-underline-offset:4px}.docs-body p strong,.docs-body li strong{font-weight:600}.callout{background:#e9ecdf;border-left:3px solid #687851;padding:17px 20px;margin:24px 0;font-size:13px;line-height:1.9}.callout p:last-child{margin:0}.callout.warning{background:#f0e8d9;border-color:#936930}.docs-body figure{margin:25px 0}.docs-body figure img{border-radius:6px;border:1px solid #969d8a}.docs-body figcaption{font-size:12px;color:var(--muted);margin-top:10px}.doc-table-wrap{overflow:auto}.doc-table{border-collapse:collapse;width:100%;font-size:13px;text-align:left}.doc-table th,.doc-table td{border-bottom:1px solid var(--line);padding:13px 12px;vertical-align:top}.doc-table th{background:#e9ebdf;white-space:nowrap}.doc-table td{color:var(--muted)}.doc-table td:first-child{color:var(--text);font-weight:600}.docs-body details{border:1px solid var(--line);border-radius:5px;margin:10px 0;background:#fafaf5}.docs-body details summary{padding:17px 20px;font-size:14px;font-weight:600}.docs-body details summary:after{content:"+";float:right;margin-left:15px}.docs-body details[open] summary:after{content:"−"}.docs-body details p{margin:0;padding:0 20px 20px}.docs-body code{font:12px monospace;overflow-wrap:anywhere;background:#e8eadd;padding:3px 5px;border-radius:3px}.docs-body .email-picture{max-width:360px}.docs .footer .brand{color:var(--text)}.no-results{padding:35px 0}.docs-menu{display:none}.release-state{display:inline-block;font-size:12px;background:#e9ecdf;padding:6px 12px;border-radius:3px;color:#4e6139}.print-link{border:0;background:transparent;text-decoration:underline;color:var(--muted);padding:8px 0;font-size:12px}.docs [hidden],body [hidden]{display:none!important}
@media(min-width:1500px){.hero{padding-top:95px}.hero-grid{margin-bottom:65px}}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.nav{gap:18px}.nav nav{gap:20px}.hero-grid{grid-template-columns:1.25fr 1fr;gap:24px}.hero h1{font-size:44px}.hero-aside{padding-left:20px}.actions{align-items:flex-start;flex-direction:column;gap:10px}.section{padding-top:75px;padding-bottom:75px}.start-section,.fee-section{gap:45px}.docs-layout{gap:35px;grid-template-columns:195px minmax(0,1fr)}.feature-grid article{padding-right:20px;padding-left:20px}.strategy-body{display:block}.strategy-body a{margin-top:15px}.hero-foot{font-size:12px}}
@media(max-width:720px){.wrap{width:calc(100% - 36px)}.nav{height:auto;min-height:75px;flex-wrap:wrap;gap:8px 20px;padding:15px 0 12px}.brand{font-size:22px}.nav>.button{margin-left:auto}.nav nav{order:3;justify-content:space-between;width:100%;margin:9px 0 0;gap:14px;font-size:12px}.nav nav a{padding:5px 0}.hero{padding-top:45px}.hero-grid{grid-template-columns:1fr;gap:28px;margin-bottom:32px}.hero h1{font-size:clamp(34px,8.5vw,52px)}.hero-aside{border:0;padding:0}.hero-aside p{font-size:13px}.actions{flex-direction:row;align-items:center;gap:20px}.hero-foot{flex-direction:column;gap:7px}.hero-foot span:first-child{display:none}.window-bar{padding:10px 12px;font-size:12px}.window-dots{font-size:12px}.section-head{display:block;margin-bottom:30px}.section-head>p{margin-top:22px;font-size:13px}.section{padding-top:62px;padding-bottom:62px}.feature-grid{grid-template-columns:1fr}.feature-grid article{border:0;border-bottom:1px solid var(--line);padding:25px 0!important}.feature-icon{margin-bottom:14px}.feature-grid p{max-width:100%;margin-bottom:8px}.start-section,.fee-section{grid-template-columns:1fr;gap:36px}.strategy-list summary{gap:12px;flex-wrap:wrap;padding:24px 0}.strategy-number{width:23px}.strategy-name{font-size:19px;flex:1}.strategy-market{font-size:12px;width:calc(100% - 36px);order:4;margin-left:36px;margin-top:0}.strategy-body{margin-left:36px}.strategy-body p{font-size:13px}.strategy-name small{font-size:12px}.strategy-list .plus{width:20px}.fee-calculator{padding:24px}.manual-banner{padding:42px 18px;margin-bottom:60px}.manual-banner h2{font-size:28px}.manual-topics{gap:12px 22px}.footer-top{flex-wrap:wrap;gap:15px 25px}.footer-top>span{width:calc(100% - 120px);font-size:12px}.footer-bottom>span:last-child{display:none}.docs-layout{display:block;padding-top:24px}.docs-nav{position:static;margin-bottom:30px}.docs-nav>nav{display:none}.docs-nav>nav.open{display:flex;margin-top:10px}.docs-nav>.eyebrow{display:none}.docs-menu{display:block;padding:10px 12px;background:#e9ecdf;border:1px solid #b5bda8;border-radius:4px;width:100%;text-align:left;color:var(--text)}.docs-intro h1{font-size:35px}.docs-search{margin-top:15px}.docs-body section{scroll-margin-top:160px}.docs-body section h2{font-size:26px}.docs-body .eyebrow{font-size:12px}.doc-table{min-width:500px}.docs-layout .docs-body{width:100%}.docs-body li,.docs-body p{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
@media print{.header,.footer,.docs-nav,.print-link,.skip{display:none}.docs-layout{display:block;width:100%;padding:0}.docs-body{max-width:none}.docs-body section[hidden]{display:block!important}body{background:white;color:black}.docs-body details{break-inside:avoid}.docs-body details::details-content{content-visibility:visible}.docs-body a{color:inherit}}

/* Research story */
.research-story{margin-bottom:48px}.research-story>p:first-child{max-width:760px;font-size:16px;line-height:1.9}.research-process{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:0;margin:32px 0 24px;border-top:1px solid var(--line)}.research-process li{padding:26px 24px 0 0}.research-process li>span{display:block;font:10px monospace;letter-spacing:.08em;color:var(--gold);margin-bottom:14px}.research-process strong{font-size:21px;font-weight:500}.research-process p{font-size:13px;margin:12px 0 0;max-width:30ch}.research-note{font-size:12px;max-width:850px;margin:0}@media(max-width:720px){.research-process{grid-template-columns:1fr;gap:24px;padding-top:24px}.research-process li{padding:0}.research-process p{max-width:none}.research-story>p:first-child{font-size:14px}.research-process strong{font-size:20px}}

/* Readable supporting copy and touch targets. */
.research-note,.section-note,.hero-foot,.run-conditions,.banner-terms,.footer>p,.footer .wrap>p,.contact-note{font-size:13px;line-height:1.8}
.contact-note{margin-top:18px;color:var(--muted)}
.contact-identity{margin-bottom:16px}
.nav nav a,.beta-notice a,.manual-topics a{display:inline-flex;align-items:center;min-height:44px}
@media(max-width:760px){.nav nav{gap:8px}.nav nav a{font-size:13px;min-width:44px;justify-content:center}.footer-top{flex-wrap:wrap}.beta-notice>.wrap{align-items:center}.beta-notice a{flex-shrink:0}.hero-foot,.run-conditions,.research-note,.section-note,.banner-terms{font-size:13px}}

/* Product descriptor beside the header identity. */
.nav>.brand{flex-shrink:0}
.brand-description{font-size:12px;line-height:1.65;color:var(--muted);border-left:1px solid var(--line);padding-left:22px;white-space:nowrap}
.brand-description strong{font-size:13px;font-weight:500}
.nav>nav,.nav>.button{flex-shrink:0}
@media(min-width:761px) and (max-width:1100px){.nav{gap:16px}.nav nav{gap:16px}.brand-description{padding-left:16px}.brand-description strong{display:block;max-width:155px;white-space:normal;font-size:12px}.brand-description br{display:none}}
@media(max-width:760px){.nav>.brand-description{display:none}.nav{row-gap:0}.beta-notice a{display:none}.beta-notice>.wrap{padding-block:10px}.beta-notice{font-size:12px}.footer-top{gap:16px}}

.kakao-icon{display:inline-block;width:18px;height:18px;flex-shrink:0;fill:#fee500;vertical-align:-3px;margin-right:7px}.button .kakao-icon{margin-right:0}.nav>.button{gap:10px}

/* 밝은 문서 페이지에서는 --gold 를 어둡게 잡는다. 그 색을 '배경'으로 쓰는 버튼은 글자도 밝아야 읽힌다.
   (어두운 금색 배경 + 어두운 잉크 = 대비 2.3:1) */
.docs .docs-body .button.gold{background:#dfbd7d;border-color:#dfbd7d;color:#191c18}
.docs .skip{color:#fff}

/* 푸터 링크 터치 영역: WCAG 2.2 최소 24px */
.footer a{display:inline-flex;align-items:center;min-height:32px}
.footer-top>.brand{order:-2}
/* 2026-09-26 점검 */
@media(min-width:721px){.docs-nav{max-height:calc(100vh - 124px);overflow-y:auto;overscroll-behavior:contain}}
@media(max-width:720px){.docs-body h3[id]{scroll-margin-top:60px}}
.docs-search input{border-color:#7d8672}
.doc-table-wrap:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.docs-body details summary:after{content:"+" / ""}.docs-body details[open] summary:after{content:"−" / ""}