:root{color-scheme:light;--bg:#f6f9fb;--panel:#fff;--panel2:#eaf1f4;--line:#b8cbd4;--text:#11232d;--muted:#425a67;--mint:#08765e;--blue:#2158aa;--yellow:#785000;--preview-screen:#dceaf0;--note-text:#263c47;--caution-bg:#fff2d7;--caution-text:#61430b;--focus:#2158aa;--on-accent:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.58 system-ui,-apple-system,"Noto Sans KR","Malgun Gothic",sans-serif}button,a{font:inherit}button{cursor:pointer}a{color:inherit}a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:3px}p{margin:0}h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.035em}h1{font-size:clamp(2.3rem,5vw,4rem)}h2{font-size:clamp(2rem,4vw,3.3rem)}h3{font-size:1.32rem}h4{font-size:1.06rem}.app{max-width:1440px;margin:auto;padding:30px clamp(20px,4.5vw,62px) 58px}.top{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:56px}.logo{font-weight:850;letter-spacing:.08em;text-decoration:none;white-space:nowrap}.logo span{color:var(--mint)}.top-actions{display:flex;align-items:center;gap:25px}.top small{color:var(--muted);letter-spacing:.12em;font-weight:700;white-space:nowrap}.language{display:flex;gap:3px;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.language button{border:0;border-radius:8px;background:transparent;color:var(--muted);padding:5px 10px;font-size:.88rem;font-weight:700}.language button[aria-pressed="true"]{background:var(--mint);color:var(--bg)}.eyebrow{color:var(--mint);font-size:.84rem;font-weight:800;letter-spacing:.14em;margin-bottom:14px}.lead{color:var(--muted);margin-top:12px;font-size:1.08rem}.overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:42px 0 28px}.method{min-width:0;display:flex;flex-direction:column;gap:15px;text-align:left;background:var(--panel);border:1px solid transparent;border-radius:26px;color:var(--text);padding:20px;transition:transform .2s,border-color .2s}.method:hover{transform:translateY(-3px);border-color:var(--accent)}.num{display:grid;place-items:center;border-radius:100px;background:var(--panel2);font-weight:800;width:43px;height:36px;color:var(--accent)}.preview{min-height:204px;background:var(--panel2);border-radius:19px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;gap:12px}.preview-screen{background:var(--preview-screen);border-radius:14px;padding:17px;min-height:124px;display:flex;flex-direction:column;gap:10px}.preview-screen b{font-size:1.3rem;letter-spacing:.04em}.bar{height:8px;border-radius:99px;background:var(--accent);opacity:.8}.progress{height:18px;border-radius:100px;background:var(--line);overflow:hidden}.progress:after{content:"";display:block;background:var(--accent);height:100%;width:72%;border-radius:100px}.preview small,.method-desc{color:var(--muted)}.method-desc{font-size:.94rem}.method .action{display:block;background:var(--accent);color:var(--bg);border-radius:12px;padding:11px 14px;font-weight:800;margin-top:auto}.note{display:flex;gap:14px;align-items:flex-start;background:var(--panel2);border-radius:17px;padding:19px 22px;color:var(--note-text)}.note:before{content:"";background:var(--yellow);border-radius:100%;width:12px;height:12px;flex:none;margin-top:7px}.back{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px;padding:9px 15px;margin-bottom:27px}.detail-head{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:30px}.detail-head p{color:var(--muted);margin-top:12px}.pill{display:inline-block;background:var(--panel2);padding:8px 14px;color:var(--accent);border-radius:99px;font-weight:750;font-size:.86rem;white-space:nowrap}.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:30px}.flow-item{background:var(--panel);border-radius:19px;padding:20px;min-height:168px}.flow-item strong{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--accent);color:var(--bg);font-size:.95rem;margin-bottom:15px}.flow-item p{color:var(--muted);font-size:.91rem;margin-top:6px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:12px;margin:39px 0 18px}.section-head p{color:var(--muted);font-size:.91rem}.download-panel{background:var(--panel);padding:23px;border-radius:22px;margin:22px 0}.download-panel h3{margin-bottom:5px}.download-panel>p{color:var(--muted);font-size:.94rem}.download-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:17px}.download-link{display:flex;align-items:center;justify-content:space-between;gap:8px;text-decoration:none;background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:16px;min-width:0}.download-link:hover{border-color:var(--accent)}.download-link b{display:block;font-size:.98rem}.download-link small{display:block;color:var(--muted);font-size:.82rem;word-break:break-word}.download-link .arrow{color:var(--accent);font-size:1.3rem}.model-tabs{display:flex;gap:8px;background:var(--panel);border-radius:17px;padding:7px;margin-bottom:22px}.model-tabs button{flex:1;border:0;background:var(--panel2);color:var(--text);border-radius:12px;padding:12px;font-weight:750}.model-tabs button[aria-selected="true"]{background:var(--accent);color:var(--bg)}.kit{display:flex;gap:9px;align-items:center;flex-wrap:wrap;background:var(--panel2);border-radius:17px;padding:15px 19px;margin:0 0 22px}.kit b{font-size:.9rem;color:var(--accent);white-space:nowrap;margin-right:5px}.kit span{border:1px solid var(--line);border-radius:100px;padding:4px 11px;font-size:.9rem}.procedure-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.procedure-step{display:grid;grid-template-columns:54px minmax(0,1fr);gap:0 14px;align-content:start;background:var(--panel);border-radius:20px;padding:18px;min-width:0}.step-no{grid-row:1/span 2;display:grid;place-items:center;width:45px;height:45px;border-radius:50%;background:var(--accent);color:var(--bg);font-weight:850}.procedure-step h4{margin:1px 0 4px}.procedure-step p{font-size:.91rem;color:var(--muted);line-height:1.56}.step-images{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:8px;margin-top:15px}.step-images img{width:100%;height:220px;object-fit:contain;background:#e8eff0;border-radius:12px}.step-images img:only-child{height:236px}.caution{border-left:4px solid var(--yellow);padding:15px 19px;background:var(--caution-bg);border-radius:0 13px 13px 0;margin:22px 0;color:var(--caution-text)}.caution strong{display:block}.phase-tag{display:inline-flex;background:var(--panel2);color:var(--accent);font-weight:750;border-radius:8px;padding:5px 9px;margin-bottom:8px}.footer{color:var(--muted);font-size:.85rem;border-top:1px solid var(--line);padding-top:22px;margin-top:56px;display:flex;justify-content:space-between;gap:20px}.accent-mint{--accent:var(--mint)}.accent-blue{--accent:var(--blue)}.accent-yellow{--accent:var(--yellow)}.empty-file{background:var(--panel);border:1px solid var(--line);padding:19px;border-radius:16px;color:var(--muted);margin:20px 0}.empty-file strong{color:var(--text);display:block}@media(max-width:920px){.overview-grid{grid-template-columns:repeat(2,1fr)}.method:last-child{grid-column:1/-1}.flow{grid-template-columns:repeat(2,1fr)}.detail-head{align-items:start;flex-direction:column}}@media(max-width:680px){.app{padding:18px 18px 38px}.top{margin-bottom:34px;align-items:flex-start}.top-actions{gap:7px;flex-direction:column;align-items:flex-end}.top small{font-size:.68rem}.overview-grid,.flow,.procedure-list,.download-list{grid-template-columns:1fr}.overview-grid{gap:12px;margin:26px 0 20px}.method,.method:last-child{display:grid;grid-column:auto;grid-template-columns:66px 1fr;grid-template-rows:32px auto auto;gap:3px 12px;min-height:142px;padding:14px}.method .num{grid-column:1;grid-row:1;width:36px;height:32px}.method .preview,.method:last-child .preview{grid-column:1;grid-row:2/4;min-height:0;height:75px;padding:7px;border-radius:10px}.method .preview-screen{min-height:0;height:60px;padding:7px;gap:4px;border-radius:8px}.method .preview-screen b{font-size:.67rem}.method .bar{height:3px}.method .progress{height:7px}.method .preview small{display:none}.method h3{grid-column:2;grid-row:1;font-size:1.02rem;align-self:center}.method-desc{grid-column:2;grid-row:2;font-size:.82rem}.method .action{grid-column:2;grid-row:3;margin:2px 0 0;padding:7px 9px;font-size:.85rem}.model-tabs{flex-wrap:wrap}.model-tabs button{flex:1 1 42%}.step-images img,.step-images img:only-child{height:auto;max-height:330px;min-height:145px}.footer{flex-direction:column}.detail-head{margin-bottom:25px}.pill{white-space:normal}}
.step-images img{background-color:transparent;border-radius:0}

a:focus-visible,button:focus-visible{outline-color:var(--focus)}
.preview-screen{background:var(--preview-screen)}
.note{color:var(--note-text)}
.caution{background:var(--caution-bg);color:var(--caution-text)}
.language button[aria-pressed=true],.method .action,.flow-item strong,.step-no,.model-tabs button[aria-selected=true]{color:var(--on-accent)}
.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:1.15em;height:1.15em;display:inline-block;fill:currentColor;flex:none;vertical-align:-.19em}
.preview small .icon,.procedure-step p .icon{width:1em;height:1em;margin:0 .12em}
.back{display:inline-flex;align-items:center;gap:8px}
.method .action{display:flex;align-items:center;justify-content:space-between;gap:8px}
.download-link .icon{color:var(--accent);width:24px;height:24px}
.top-actions{gap:10px}
.purchase-panel{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin:0 0 22px}
.purchase-panel strong{display:block;font-size:1.04rem}
.purchase-panel p{color:var(--muted);font-size:.9rem;margin-top:3px}
.purchase-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-align:center;text-decoration:none;background:var(--yellow);color:var(--on-accent);border-radius:12px;padding:11px 14px;font-size:.92rem;font-weight:800;white-space:nowrap}
.purchase-link:hover{filter:brightness(1.07)}
@media(max-width:920px){.top small{display:none}}
@media(max-width:680px){.top{flex-wrap:wrap;gap:10px}.top-actions{width:100%;flex-direction:row;justify-content:space-between;align-items:center}.purchase-panel{align-items:stretch;flex-direction:column}.purchase-link{width:100%}}

.route-link{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--yellow);padding:10px 14px;font-weight:800;margin:0 0 8px}
.route-link .icon{width:19px;height:19px}