:root{--green:#07833e;--line:#06c755;--ink:#182a24;--muted:#627269;--stroke:#dce7df;--orange:#b94d11;--pale:#f2f8f4;font-family:"Malgun Gothic","Apple SD Gothic Neo","Noto Sans KR",Arial,sans-serif;color:var(--ink);font-synthesis:none;font-size:16px;line-height:1.65}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:#f8faf9}a{color:var(--green);text-underline-offset:4px}button{font:inherit;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #ca5a19;outline-offset:5px}button:hover,.download:hover{filter:brightness(.95)}header{min-height:78px;display:flex;justify-content:space-between;align-items:center;padding:13px max(28px,calc((100vw - 1190px)/2));background:rgba(255,255,255,.97);border-bottom:1px solid var(--stroke);position:sticky;top:0;z-index:8}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-size:19px;font-weight:800}.brand img{border-radius:11px}.device{font-size:13px;color:var(--muted);padding:7px 12px;background:var(--pale);border:1px solid var(--stroke);border-radius:8px}main{max-width:1190px;padding:0 28px;margin:auto}.intro{display:grid;grid-template-columns:1fr 370px;gap:35px;align-items:center;padding:43px 0 30px}.eyebrow{font-size:13px;font-weight:700;color:var(--green);margin:0 0 12px;letter-spacing:.02em}h1{font-size:42px;line-height:1.4;letter-spacing:-1.8px;margin:0 0 15px}h1 em{font-style:normal;color:var(--green)}.intro p{margin-top:0;color:var(--muted)}.intro-action p{font-size:13px;margin:13px 0 0;text-align:center}.download{display:flex;align-items:center;justify-content:center;gap:12px;background:var(--green);color:white;text-decoration:none;font-weight:700;border-radius:12px;padding:17px 20px;min-height:60px}.download img{width:31px;height:31px;border-radius:8px}.download>span:last-child{margin-left:auto;font-size:23px}.inline-download{margin-top:23px;font-size:15px;padding:13px 17px;min-height:52px}.notice{display:flex;flex-wrap:wrap;gap:5px 15px;border:1px solid #e4dfd2;background:#fffdf7;border-radius:10px;padding:13px 17px;font-size:14px;margin-bottom:22px}.notice strong{color:#694c27}.phases{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--stroke);border-radius:12px;overflow:hidden;background:white}.phases a{padding:15px 7px;text-decoration:none;text-align:center;font-size:15px;font-weight:700;border-right:1px solid var(--stroke)}.phases a:last-child{border:0}.phases a:hover{background:#edf8f0}.source-note{font-size:12px;color:var(--muted);line-height:1.9;margin:14px 2px 27px}.layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:23px;align-items:start}.side-inner{position:sticky;top:102px}.side-inner>p{font-size:12px;font-weight:700;color:var(--muted);margin:0 8px 12px}.side-inner a{display:flex;gap:10px;font-size:12px;text-decoration:none;padding:8px;color:#5b6b62;line-height:1.7;border-radius:7px}.side-inner a span{font-variant-numeric:tabular-nums;color:#90a097}.side-inner a.active{background:#e5f4e9;color:#075e2e;font-weight:700}.side-inner a.active span{color:var(--green)}aside{align-self:stretch}.step{scroll-margin-top:97px;background:white;border:1px solid var(--stroke);border-radius:20px;display:grid;grid-template-columns:minmax(0,1fr) minmax(270px,330px);gap:24px;padding:27px;margin-bottom:22px;align-items:center;box-shadow:0 5px 22px #113e2510;overflow:hidden}.step-copy{min-width:0}.step-meta{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;font-weight:700;margin-bottom:14px}.step-number{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;color:white;background:var(--green);font-size:15px;font-variant-numeric:tabular-nums}.step h2{font-size:25px;line-height:1.55;letter-spacing:-.9px;margin:0 0 16px;word-break:keep-all;overflow-wrap:anywhere}.lead{font-size:17px;line-height:1.9;margin:0 0 17px;word-break:keep-all;overflow-wrap:anywhere}.actions{padding-left:19px;font-size:14px;line-height:1.9;color:#56665d;margin:0 0 20px}.actions li{padding-left:1px;margin:7px 0}.key-labels{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin:15px 0}.key-labels>span{display:flex;align-items:center;gap:9px;color:#70350e;font-size:14px;font-weight:700}.key-labels b{display:grid;place-items:center;flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--orange);color:white;font-size:12px}.tip{border-left:3px solid #bbd7c3;background:var(--pale);padding:10px 13px;font-size:13px;line-height:1.85;color:#3e5b49;margin:18px 0 0}.help-link{display:inline-block;font-size:13px;font-weight:700;margin-top:15px}.time{font-size:11px;color:#7b8a81;margin-top:19px;margin-bottom:0}.step-visual{margin:0;padding:14px 9px 12px;background:#eef3f0;border-radius:13px;text-align:center;min-width:0}.photo-stage{position:relative;width:100%;max-width:320px;overflow:hidden;border-radius:9px;margin:auto;background:#c4c8c1}.photo-plane{position:absolute}.photo-plane img{display:block;width:100%;height:100%;max-width:none}.mark{position:absolute;border:2px solid var(--orange);border-radius:5px;box-shadow:0 0 0 2px rgba(255,255,255,.94);pointer-events:none}.mark>span,.pin{position:absolute;left:-11px;top:-12px;display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:var(--orange);color:#fff;font-size:12px;font-weight:800;border:2px solid white;line-height:1}.zoom{background:#fff;border:1px solid #cddbd1;padding:7px 14px;margin-top:11px;border-radius:7px;font-size:12px;color:#3d5947}.zoom span{margin-left:8px}figcaption{font-size:10px;color:#75827a;margin-top:10px;line-height:1.8}.official-figure{background:white;border:1px solid var(--stroke);border-radius:12px;padding:19px 8px 20px}.official-tag{font-size:11px;font-weight:700;color:var(--green);margin-bottom:16px}.official-figure img{width:230px;max-width:100%;height:auto;display:block;margin:auto}.keys{display:flex;gap:8px;align-items:center;justify-content:center;margin:18px 0 5px;font-size:13px}.keys span{padding:6px 9px;border:1px solid var(--stroke);border-radius:7px;background:var(--pale)}.official-figure p{font-size:13px;color:var(--muted);margin:10px 0 0}.mock-phone{position:relative;max-width:280px;width:100%;height:538px;margin:auto;border:5px solid #283c32;border-radius:26px;background:white;text-align:left;overflow:hidden;box-shadow:0 7px 20px #19372e18}.mock-status{height:29px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;font-size:10px;color:#1c2821}.mock-status i{width:7px;height:7px;background:#26392d;border-radius:50%;position:absolute;left:calc(50% - 3px);top:9px}.mock-back{padding:0 16px;font-size:28px;height:35px;color:#425c4c}.mock-content{padding:10px 18px}.mock-content h3{font-size:19px;margin:4px 0 15px;letter-spacing:-.5px}.mock-description{font-size:12px;line-height:1.8;color:#6b7870;min-height:48px;margin:0 0 25px}.mock-target{position:relative;border:2px solid var(--orange);border-radius:7px;padding:12px;margin:15px 0;box-shadow:0 0 0 2px white}.placeholder{font-size:18px;color:#82928a;display:block;min-height:28px;border-bottom:1px solid #dce6df;padding-bottom:7px}.mock-note{font-size:11px;color:#839189;margin:16px 0}.mock-bottom-link{font-size:11px;color:#7d8a81;margin-top:57px;white-space:nowrap}.password-field{font-size:15px;letter-spacing:1px;border-bottom:1px solid #dce6df;padding:8px 0;color:#344c3e}.password-field:first-child{padding-top:2px}.mock-next{position:absolute;right:19px;bottom:194px;width:39px;height:39px;display:grid;place-items:center;background:var(--line);color:white;border-radius:50%;font-size:25px;border:2px solid var(--orange)}.mock-keyboard{position:absolute;bottom:30px;left:0;right:0;height:144px;display:grid;grid-template-columns:repeat(3,1fr);gap:3px;background:#e3e8e5;padding:6px}.mock-keyboard span{border-radius:3px;background:#f7faf8;text-align:center;font-size:17px;line-height:28px;color:#55695b}.mock-nav{position:absolute;bottom:0;left:0;right:0;height:30px;text-align:center;font-size:16px;letter-spacing:13px;color:#4b6355;background:#f1f5f2}.send-diagram{padding:25px 12px;background:white;border-radius:12px;border:1px solid var(--stroke)}.diagram-label{font-size:13px;color:var(--muted);margin:0 0 23px}.send-diagram>div{display:flex;align-items:center;gap:15px;border:1px solid #d4e4d9;border-radius:12px;padding:16px 17px;background:#f3f9f5;text-align:left}.send-diagram>div b{width:29px;height:29px;display:grid;place-items:center;border-radius:8px;color:white;background:var(--green);font-size:14px}.send-diagram>div span{font-size:15px;font-weight:700}.send-diagram>i{display:block;font-size:22px;color:#9bb7a5;font-style:normal;padding:5px}.diagram-note{font-size:11px;color:#758b7d;margin:21px 0 0}details{font-size:13px;border-top:1px solid var(--stroke);padding-top:12px;margin-top:18px}summary{cursor:pointer;font-weight:700;color:var(--green)}details p{line-height:1.9;color:var(--muted)}.finish{padding:26px 0;display:flex;align-items:center;gap:15px}.finish>span{width:43px;height:43px;border-radius:50%;background:var(--green);display:grid;place-items:center;color:white;font-size:24px;flex-shrink:0}.finish h2{font-size:23px;margin:0 0 4px}.finish p{font-size:14px;color:var(--muted);margin:0}.finish a{margin-left:auto;white-space:nowrap;font-size:13px}.sources{margin:15px 0 35px;font-size:12px}.sources ul{padding-left:19px;line-height:2.15;color:var(--muted)}footer{text-align:center;font-size:13px;padding:26px 20px;border-top:1px solid var(--stroke);background:white;color:var(--muted)}footer p{font-size:12px;margin:6px 0}.skip-link{position:absolute;left:10px;top:-80px;padding:10px;background:white;z-index:20}.skip-link:focus{top:10px}dialog{border:0;border-radius:15px;padding:0;width:min(760px,95vw);max-height:94dvh;background:#f1f5f2;box-shadow:0 10px 70px #0005}dialog::backdrop{background:#132b23b8}.dialog-bar{display:flex;align-items:center;justify-content:space-between;padding:13px 17px;background:white;border-bottom:1px solid var(--stroke);position:sticky;top:0;z-index:5;font-size:15px}.dialog-bar button{border:1px solid var(--stroke);background:white;border-radius:6px;padding:6px 12px;font-size:13px}#dialog-content{padding:20px;overflow:auto}#dialog-content .photo-stage{max-width:600px}#dialog-content .mark{border-width:3px}#dialog-content .mark>span{width:29px;height:29px;font-size:15px}
@media(max-width:1090px){.layout{grid-template-columns:155px minmax(0,1fr);gap:17px}.step{padding:22px;gap:18px;grid-template-columns:minmax(0,1fr) minmax(240px,280px)}.step h2{font-size:23px}.lead{font-size:16px}.side-inner a{font-size:11px}.intro{grid-template-columns:1fr 325px}.intro h1{font-size:37px}}
@media(max-width:890px){aside{display:none}.layout{display:block}.step{grid-template-columns:minmax(0,1fr) minmax(270px,320px);gap:28px}.intro{grid-template-columns:1fr}.intro-action{max-width:440px}.intro h1{font-size:39px}.intro{gap:8px;padding-top:29px}.source-note{font-size:12px}}
@media(max-width:620px){header{padding:12px 17px;min-height:68px}.brand{font-size:16px;gap:8px}.brand img{width:33px;height:33px}.device{font-size:10px;padding:6px 8px}.intro{padding-top:29px}.intro h1{font-size:32px;letter-spacing:-1.2px}.eyebrow{font-size:11px}.intro>div>p:not(.eyebrow){font-size:14px}.intro-action{max-width:none}.download{font-size:15px;padding:14px 17px;min-height:54px}.intro-action p{font-size:12px}.notice{font-size:12px;padding:12px 13px;gap:3px}.notice span{display:block}main{padding:0 17px}.phases a{font-size:11px;padding:12px 3px}.source-note{font-size:11px;margin-bottom:21px}.step{display:flex;flex-direction:column;gap:22px;padding:24px 18px 17px;border-radius:16px;margin-bottom:18px}.step-copy{width:100%}.step h2{font-size:24px;line-height:1.55;margin-bottom:13px}.step-meta{margin-bottom:12px}.lead{font-size:16px;margin-bottom:15px}.actions{font-size:14px}.tip{font-size:12px}.key-labels{margin:15px 0}.key-labels>span{font-size:14px}.step-visual{width:100%;padding:14px 10px 12px}.photo-stage{max-width:320px}figcaption{font-size:10px}.time{font-size:10px}.finish{flex-wrap:wrap;padding-top:22px}.finish>div{max-width:calc(100% - 60px)}.finish h2{font-size:21px}.finish p{font-size:13px}.finish a{margin-left:58px}.sources{font-size:11px}html{scroll-padding-top:80px}.step{scroll-margin-top:83px}#dialog-content{padding:11px}.mock-phone{height:538px}.official-figure{padding-left:5px;padding-right:5px}}
@media(max-width:370px){main{padding:0 12px}.step{padding:22px 13px 14px}.intro h1{font-size:30px}.device{font-size:9px}.brand{font-size:15px}.key-labels>span{font-size:13px}.photo-stage{max-width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

#password .mock-phone{height:600px}#new-account .mark>span{top:calc(50% - 11px)}.mock-keyboard.letters{display:flex;flex-direction:column;gap:4px;height:153px}.letters>div{display:flex;justify-content:center;gap:3px;flex:1}.letters span{font-size:12px;line-height:29px;min-width:0;flex:1}.letters>div:last-child span{font-size:11px}.device-diagram{position:relative;width:270px;max-width:100%;aspect-ratio:270/307;margin:auto}.device-diagram img{position:absolute;left:0;top:0;width:85.185%;max-width:none;margin:0}.capture-label{position:absolute;left:72.2%;font-size:11px;line-height:15px;white-space:nowrap;color:#275c38;font-weight:700}.capture-label:before{content:"";height:1px;width:10px;background:#487353;position:absolute;right:100%;top:7px}.capture-label.volume{top:27.35%}.capture-label.side{top:39.74%}