@font-face{font-family:Pretendard;src:url('../media/Pretendard.ttf');font-display:swap}
:root{--court:#17685c;--court-dark:#104b43;--ink:#202e31;--muted:#596c69;--mist:#f3f7f6;--line:#dbe5e1;--lime:#d7ee96;--white:#fff;--radius:16px;--sidebar:256px}
*{box-sizing:border-box}html{scroll-padding-top:84px}body{margin:0;background:var(--mist);color:var(--ink);font-family:Pretendard,system-ui,sans-serif;font-size:16px;line-height:1.65;word-break:keep-all}button,input,select{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--court);text-underline-offset:4px}button{color:inherit}img,video{max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--court);outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.3;letter-spacing:-.04em}button{background:none;border:0}a.button{text-decoration:none}.button{min-height:44px;padding:10px 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-weight:650;font-size:14px;border:1px solid var(--line);background:var(--white)}.button.primary{background:var(--court);border-color:var(--court);color:#fff}.button:hover{filter:brightness(.97)}.muted{color:var(--muted)}.mono,.eyebrow{font-size:11px;font-weight:650;letter-spacing:.09em}.mono{font-family:ui-monospace,monospace}.eyebrow{color:var(--court)}.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}[hidden]{display:none!important}.skip{position:fixed;top:-80px;left:16px;background:var(--court);color:#fff;padding:12px;z-index:100}.skip:focus{top:8px}.site-header{height:68px;padding:0 32px;border-bottom:1px solid var(--line);background:#ffffffed;display:flex;align-items:center;justify-content:space-between;gap:18px;position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}.identity{display:flex;align-items:center;gap:20px;text-decoration:none;color:var(--ink)}.wordmark{font-weight:900;font-size:20px;letter-spacing:-1px}.identity .divider{width:1px;height:19px;background:var(--line)}.identity .product-name{font-size:14px;font-weight:650;color:var(--court)}.header-links{display:flex;gap:22px;align-items:center}.header-links a{font-size:13px;text-decoration:none;font-weight:550}.version{font-size:11px;color:var(--muted)}.menu-toggle{display:none}.shell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);max-width:1600px;margin:auto}.sidebar{position:sticky;top:68px;align-self:start;height:calc(100dvh - 68px);padding:24px 18px 16px;display:flex;flex-direction:column;border-right:1px solid var(--line);background:#fafcfb}.search-label{font-size:12px;display:block;color:var(--muted);margin:0 0 7px 4px}.search-wrap{position:relative}.search-wrap input{width:100%;height:42px;border:1px solid var(--line);border-radius:9px;background:white;padding:9px 12px;font-size:13px;color:var(--ink)}.journey-switch{display:flex;gap:3px;background:#e9efec;padding:4px;border-radius:9px;margin:15px 0 8px}.journey-switch button{font-size:12px;flex:1;padding:7px 3px;border-radius:6px;font-weight:600}.journey-switch button[aria-pressed=true]{background:#fff;color:var(--court);box-shadow:0 1px 4px #153b2512}.step-nav{overflow:auto;flex:1;padding:0 4px 0 0;overscroll-behavior:contain}.nav-section{padding-top:14px}.nav-section h2{font-size:10px;color:var(--muted);letter-spacing:.06em;margin:0 8px 7px;font-weight:650}.nav-item{display:flex;align-items:center;gap:9px;min-height:36px;padding:7px 9px;margin:2px 0;border-radius:7px;text-decoration:none;color:#516562;font-size:12px;font-weight:500}.nav-item .nav-num{width:20px;font:10px ui-monospace,monospace;color:#81928e;flex:none}.nav-item[aria-current=step]{background:#e2eee8;color:var(--court-dark);font-weight:750}.nav-item:hover{background:#edf3ef}.nav-item.checked .nav-num{color:var(--court);font-size:13px}.nav-support{border-top:1px solid var(--line);margin-top:16px;padding-top:9px}.search-empty{font-size:13px;padding:14px 6px;color:var(--muted)}.progress-box{border-top:1px solid var(--line);padding:14px 6px 0;margin-top:14px}.progress-label{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.progress-track{height:4px;background:#dfe8e2;margin:9px 0;border-radius:10px;overflow:hidden}.progress-fill{height:100%;background:var(--court);transition:width .2s}.progress-reset{font-size:11px;text-decoration:underline;color:var(--muted);padding:0}.main{padding:34px clamp(24px,3.5vw,56px) 50px;min-width:0;max-width:1344px}.main:focus{outline:none}.view{scroll-margin-top:92px}.js .view{display:none}.js .view.active{display:block}.home-title{margin-top:14px;font-weight:800;font-size:clamp(32px,3.8vw,51px);line-height:1.2;letter-spacing:-.055em}.home-lead{font-size:16px;color:var(--muted);margin:20px 0 30px;max-width:600px}.home-intro{display:grid;grid-template-columns:minmax(0,1fr) 220px;align-items:center;gap:32px}.home-photo{background:#fff;border-radius:24px;overflow:hidden;border:1px solid var(--line);height:242px}.home-photo img{width:100%;height:100%;object-fit:cover}.start-options{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}.start-card{text-decoration:none;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:25px;color:var(--ink);position:relative;transition:transform .15s,border-color .15s}.start-card:hover{transform:translateY(-3px);border-color:var(--court)}.start-card.today{background:var(--court);border-color:var(--court);color:white}.start-card .card-label{font-size:11px;display:flex;align-items:center;gap:7px;font-weight:650;color:var(--muted)}.start-card.today .card-label{color:var(--lime)}.card-dot{width:7px;height:7px;border-radius:50%;background:var(--court)}.today .card-dot{background:var(--lime)}.start-card h2{font-size:24px;margin:16px 0 9px}.start-card p{font-size:13px;color:var(--muted);max-width:275px}.start-card.today p{color:#d0e6df}.start-card .start-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:24px;font-size:12px;font-weight:650}.arrow{font-size:25px;line-height:1}.flow-overview{margin:33px 0 24px;padding:22px 25px;background:#e8f0e9;border:1px solid #d4e2d8;border-radius:var(--radius)}.flow-overview .flow-label{font-size:12px;font-weight:650;color:var(--court);margin-bottom:18px}.flow-line{display:flex;list-style:none;padding:0;margin:0;gap:0}.flow-line li{position:relative;flex:1;padding:21px 6px 0 0;border-top:1px solid #9cbbae;font-size:11px;color:#416355}.flow-line li:before{content:'';position:absolute;width:8px;height:8px;border:2px solid var(--court);background:#e8f0e9;top:-5px;left:0;border-radius:50%}.home-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}.home-foot a{font-weight:650;white-space:nowrap}.breadcrumb{display:flex;gap:9px;align-items:center;margin-bottom:22px;font-size:12px;color:var(--muted)}.breadcrumb a{text-decoration:none}.step-heading{margin-bottom:24px}.step-eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:12px}.phase-chip{font-size:11px;font-weight:650;background:#e3eee7;color:var(--court);padding:4px 9px;border-radius:5px}.step-heading h1{font-size:clamp(27px,2.8vw,37px);font-weight:780;line-height:1.3;max-width:760px}.step-intro{margin-top:14px;font-size:15px;color:var(--muted);max-width:750px}.work-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);overflow:hidden}.work-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:start;gap:30px;padding:28px}.actions-label{font-size:11px;color:var(--court);font-weight:750;margin-bottom:19px;letter-spacing:.06em}.actions{list-style:none;counter-reset:action;padding:0;margin:0}.actions li{counter-increment:action;position:relative;padding-left:33px;margin-bottom:19px;font-size:14px;line-height:1.8}.actions li:before{content:counter(action);position:absolute;left:0;top:3px;border:1px solid #cbded3;width:22px;height:22px;text-align:center;line-height:20px;border-radius:50%;font-size:11px;font-weight:650;color:var(--court)}.actions li:last-child{margin-bottom:0}.extra{font-size:13px;margin-top:20px;line-height:1.7}.media-zone{min-width:0}.media-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:13px}.media-head h2{font-size:12px;letter-spacing:0;color:var(--court)}.media-tag{font-size:10px;color:var(--muted)}.media-tabs{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:12px}.media-tabs button{font-size:11px;padding:6px 9px;min-height:33px;border:1px solid var(--line);border-radius:6px;display:flex;gap:6px;align-items:center;color:var(--muted);background:#fafcfb}.media-tabs button[aria-selected=true]{background:var(--court);border-color:var(--court);color:white}.media-tabs button .time{font:9px ui-monospace,monospace;opacity:.8}.media-panel{margin:0}.media-panel video{display:block;width:100%;background:#182a25;border:1px solid var(--line);border-radius:9px;aspect-ratio:16/9}.media-image{background:var(--mist);border:1px solid var(--line);border-radius:9px;padding:12px;display:flex;align-items:center;justify-content:center;width:100%;min-height:180px;cursor:zoom-in}.media-image img{display:block;max-height:310px;object-fit:contain;border-radius:3px}.media-caption{font-size:10px;line-height:1.6;color:var(--muted);margin-top:9px}.media-caption .enlarge{display:block;color:var(--court);margin-top:4px}.transcript{font-size:12px;margin-top:12px;color:var(--muted)}.transcript summary{cursor:pointer;color:var(--court);font-size:11px}.transcript p{margin:8px 0;line-height:1.8}.media-download{display:flex;gap:13px;font-size:11px;margin-top:8px}.context-note{background:#f7f9f4;color:#52604d;font-size:12px;line-height:1.75;padding:15px 20px;border-top:1px solid #e4eadd;display:flex;gap:10px}.context-note strong{font-size:11px;flex:none;color:#485a36}.complete{display:flex;gap:13px;align-items:flex-start;background:#eaf4ee;padding:18px 25px;cursor:pointer;border-top:1px solid #dce9df}.complete input{width:18px;height:18px;accent-color:var(--court);margin:4px 0 0;flex:none}.complete b{display:block;font-size:11px;color:var(--court);margin-bottom:3px}.complete span{font-size:13px}.step-bottom{display:flex;justify-content:space-between;gap:16px;margin-top:23px;align-items:center}.step-bottom .back{font-size:12px;text-decoration:none;color:var(--muted)}.step-bottom .button{min-width:160px}.save-hint{font-size:10px;color:var(--muted);text-align:right;margin-top:11px}.branch-select{padding:24px 28px 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.branch-select button{text-align:left;border:1px solid var(--line);border-radius:9px;padding:14px 16px;background:#f9fbfa;min-width:0}.branch-select button[aria-selected=true]{border:2px solid var(--court);padding:13px 15px;background:#eef6ed}.branch-select strong{display:block;font-size:14px}.branch-select span{font-size:11px;color:var(--muted);display:block;margin-top:5px}.support-title{font-size:34px;margin:10px 0 16px}.support-intro{font-size:15px;color:var(--muted);margin-bottom:28px}.issue{background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:10px}.issue summary{cursor:pointer;padding:19px 20px;font-size:14px;font-weight:650}.issue p{font-size:13px;padding:0 20px 12px;color:var(--muted)}.issue a{display:inline-block;margin:0 20px 19px;font-size:12px}.support-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.resource{border:1px solid var(--line);border-radius:12px;padding:23px;background:#fff}.resource h2{font-size:20px;margin:9px 0 10px}.resource p{font-size:13px;color:var(--muted);margin-bottom:18px}.resource .format{font:10px ui-monospace,monospace;color:var(--court)}.resource-note{font-size:12px;color:var(--muted);margin:23px 0;line-height:1.8}.library-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.library-item{border:1px solid var(--line);border-radius:10px;background:white;text-decoration:none;color:var(--ink);display:flex;gap:12px;padding:12px;align-items:center}.library-item img{width:104px;aspect-ratio:16/9;object-fit:cover;border-radius:4px;flex:none}.library-item b{display:block;font-size:12px;line-height:1.5;font-weight:650}.library-item span{font-size:10px;color:var(--muted)}.disclosure{font-size:11px;color:var(--muted);margin-top:22px;line-height:1.8}.footer{margin-top:35px;display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:16px;font-size:10px;color:#788b85}.zoom-dialog{border:0;border-radius:14px;max-width:94vw;max-height:94vh;background:white;padding:16px}.zoom-dialog::backdrop{background:#123229d9}.zoom-dialog img{display:block;max-width:87vw;max-height:78vh;object-fit:contain}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:12px}.dialog-top p{font-size:12px;color:var(--muted)}.zoom-dialog button{font-size:12px;background:var(--mist);border-radius:7px;padding:9px 14px}.no-js-note{background:#fff4df;padding:12px}.no-js-note p{font-size:13px}noscript .view{display:block}.no-js .view{margin-bottom:50px}.no-js .media-panel{display:block}.no-js .media-tabs,.no-js .branch-select,.no-js .complete,.no-js .journey-switch{display:none}
.no-js .branch-panel[hidden],.no-js .media-panel[hidden]{display:block!important}.no-js .sidebar{height:auto;position:static}.no-js .complete{display:none}
@media(min-width:1500px){.main{padding-top:42px}.work-grid{gap:42px;padding:34px}.actions li{font-size:15px}.media-image img{max-height:360px}}
@media(max-width:1120px){:root{--sidebar:228px}.main{padding:28px 26px 40px}.site-header{padding:0 22px}.home-intro{grid-template-columns:1fr 170px;gap:18px}.home-photo{height:210px}.work-grid{grid-template-columns:1fr;gap:26px}.media-zone{max-width:650px;width:100%}.media-panel video{max-width:650px}.media-image img{max-height:350px}.home-title{font-size:37px}.start-card{padding:22px}.library-list{grid-template-columns:1fr}}
@media(max-width:760px){html{scroll-padding-top:75px}.site-header{height:62px;padding:0 16px;gap:10px}.wordmark{font-size:17px}.identity{gap:10px}.identity .divider{display:none}.identity .product-name{font-size:11px;max-width:58px;line-height:1.3}.version,.header-links{display:none}.menu-toggle{display:block;font-size:12px;border:1px solid var(--line);border-radius:7px;padding:7px 12px;min-height:38px;background:var(--white)}.shell{display:block}.sidebar{position:fixed;top:62px;bottom:0;left:0;width:min(88vw,330px);height:calc(100dvh - 62px);z-index:18;box-shadow:20px 0 60px #0b32232b;transform:translateX(-110%);transition:transform .2s}.menu-open .sidebar{transform:translateX(0)}.menu-shade{display:none;position:fixed;inset:62px 0 0;background:#1833295c;z-index:17}.menu-open .menu-shade{display:block}.main{padding:25px 18px 36px}.home-intro{display:block}.home-photo{display:none}.home-title{font-size:36px;margin-top:15px;max-width:430px}.home-lead{font-size:14px;margin:18px 0 24px}.start-options{gap:12px}.start-card{padding:20px 17px}.start-card h2{font-size:20px;margin:14px 0 9px}.start-card p{font-size:12px;line-height:1.7}.start-card .card-label{font-size:10px}.start-card .start-bottom{font-size:10px;margin-top:20px}.flow-overview{padding:20px 18px;margin-top:25px}.flow-line li{font-size:10px;padding-right:8px}.home-foot{align-items:flex-start;font-size:11px;gap:12px}.breadcrumb{font-size:11px;margin-bottom:20px}.step-heading{margin-bottom:20px}.step-heading h1{font-size:28px;line-height:1.36}.step-intro{font-size:14px;margin-top:12px}.work-grid{padding:23px 21px;gap:25px}.actions li{font-size:14px;margin-bottom:17px}.context-note{padding:14px 18px;gap:8px;font-size:11px}.complete{padding:17px 20px}.complete span{font-size:12px}.step-bottom{gap:10px}.step-bottom .button{font-size:12px;min-width:0;max-width:70%;padding:11px 14px}.step-bottom .back{font-size:11px}.save-hint{font-size:9px}.branch-select{padding:19px 19px 0;gap:8px}.branch-select button{padding:12px}.branch-select button[aria-selected=true]{padding:11px}.branch-select span{font-size:10px}.resource-grid{grid-template-columns:1fr}.support-title{font-size:28px}.support-intro{font-size:14px}.footer{font-size:9px;line-height:1.7}.media-tabs button{min-height:37px}.nav-item{font-size:13px;min-height:39px}.nav-item .nav-num{font-size:11px}.sidebar .search-label{font-size:13px}}
@media(max-width:760px){.media-tabs button,.menu-toggle,.nav-item,.journey-switch button,.progress-reset{min-height:44px}}
@media(max-width:390px){.start-options{grid-template-columns:1fr}.start-card{padding:19px 20px}.start-card h2{margin:10px 0 7px}.start-card .start-bottom{margin-top:13px}.flow-line{flex-wrap:wrap;row-gap:22px}.flow-line li{min-width:32%}.library-item img{width:80px}.step-bottom .button{font-size:11px}.home-title{font-size:32px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.site-header,.sidebar,.menu-shade,.footer,.media-tabs,.media-download,.step-bottom,.save-hint,.complete input,.library-list{display:none!important}.shell{display:block}.main{padding:0}.js .view{display:block!important;break-before:page}.work-grid{grid-template-columns:1fr 1fr;padding:15px}.work-card{border:0}.media-panel video{display:none}.media-panel[hidden]{display:block!important}.complete{background:transparent}.home-photo{display:none}.context-note{background:transparent}body{background:#fff;font-size:12px}}
.video-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:9px 0 5px}.video-expand{min-height:44px;border:1px solid var(--line);border-radius:8px;padding:8px 13px;color:var(--court-dark);background:white;font-size:12px;font-weight:650}.video-tools span{font-size:10px;color:var(--muted)}.video-dialog{width:min(1224px,96vw);max-width:96vw;max-height:96dvh;padding:16px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 100px #001a2a60}.video-dialog::backdrop{background:#10221ad4}.video-stage video{display:block;width:100%;max-height:76dvh;background:#10141b;aspect-ratio:16/9}.video-close{min-height:44px;padding:8px 18px;background:var(--mist);border:1px solid var(--line);border-radius:8px;font-size:13px}.video-dialog-hint{font-size:11px;color:var(--muted);padding-top:9px}.no-js .video-tools{display:none}@media(max-width:760px){.video-dialog{padding:10px;width:98vw;max-width:98vw}.video-dialog .dialog-top{gap:8px}.video-dialog .dialog-top p{font-size:12px}.video-tools span{display:none}}@media print{.video-tools,.video-dialog{display:none!important}}