:root{--navy:#102d48;--muted:#5d6d7c;--line:#dce4eb;--blue:#2a73b6;--orange:#b96a13}*{box-sizing:border-box}body{margin:0;background:#f4f7fa;color:var(--navy);font-family:Arial,'Malgun Gothic',sans-serif;line-height:1.65;word-break:keep-all}button,input{font:inherit}[hidden]{display:none!important}.preview-bar{padding:8px 18px;text-align:center;background:var(--navy);color:white;font-size:12px}.preview-bar span{opacity:.65;margin-left:10px}.brandbar{max-width:1240px;margin:auto;padding:18px 28px 12px;display:flex;justify-content:space-between;align-items:center;gap:12px}.brand{display:flex;gap:10px;align-items:center}.brand img{width:51px;height:43px;object-fit:contain}.brand b{font-size:18px;letter-spacing:-.7px}.brand small{font-size:10px;display:block;letter-spacing:.12em;color:var(--muted);line-height:1}.nav-label{font-size:12px;color:var(--muted)}main{max-width:1240px;margin:auto;padding:16px 28px 36px}.intro{margin-bottom:22px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.07em;color:var(--blue);margin:0 0 9px}h1{font-size:clamp(26px,2.5vw,34px);line-height:1.4;letter-spacing:-1.35px;margin:0 0 12px}h1 span{color:var(--blue)}.intro>p:last-child{font-size:14px;color:var(--muted);margin:0}.mobile-break{display:none}.input-panel{background:var(--navy);border-radius:13px;color:white;padding:22px 26px;margin:0}.input-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.input-heading h2{font-size:18px;margin:0;letter-spacing:-.6px}.input-heading p{font-size:12px;color:#bacbd9;margin:5px 0 0}.input-heading button{color:#dce9f4;background:transparent;border:1px solid #6e849a;border-radius:5px;padding:6px 12px;font-size:12px;cursor:pointer;flex-shrink:0}.input-heading button:hover{background:#29465f}.input-heading button:focus-visible{outline:3px solid #8dcbff;outline-offset:3px}.input-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px}.input-grid>label>span:first-child{font-size:12px;font-weight:700;color:#dbe6ef;display:block;margin-bottom:7px}.number-input{display:flex;align-items:center;background:white;color:var(--navy);border-radius:7px;border:2px solid white;overflow:hidden}.number-input:focus-within{border-color:#68baf5;box-shadow:0 0 0 2px #68baf54d}.number-input input{min-width:0;width:100%;border:0;outline:none;padding:8px 12px;font-size:28px;font-weight:700;color:var(--navy);background:transparent;appearance:textfield}.number-input input::-webkit-outer-spin-button,.number-input input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.number-input>span{color:#698093;font-size:13px;padding-right:14px}.number-input:has([aria-invalid=true]){border-color:#f0b6a3}.error-message{font-size:13px;color:#ffcfbf;margin:12px 0 0}.photo-note{font-size:12px;color:var(--muted);margin:14px 2px 16px}.photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.photo-card{background:white;border:1px solid var(--line);border-radius:13px;overflow:hidden;min-width:0}.card-heading{display:flex;align-items:center;gap:12px;padding:19px 22px 10px}.step{width:31px;height:31px;border-radius:50%;background:#edf3f9;color:var(--blue);display:grid;place-items:center;flex-shrink:0;font-size:12px;font-weight:700}.card-heading h2{font-size:19px;letter-spacing:-.7px;line-height:1.4;margin:0}.card-heading p{font-size:12px;color:var(--muted);margin:4px 0 0}figure{margin:0}svg{display:block;width:100%;height:auto;font-family:Arial,'Malgun Gothic',sans-serif}figcaption{padding:14px 20px 17px;border-top:1px solid #e8eef3;background:#fcfdff;text-align:center}figcaption>span{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}figcaption strong{font-size:24px;letter-spacing:-.5px;overflow-wrap:anywhere}.detail-summary{display:grid;grid-template-columns:1fr 1fr 1fr;background:white;border:1px solid var(--line);border-radius:11px;margin-top:20px;padding:19px 0}.detail-summary>div{padding:0 20px;border-right:1px solid var(--line)}.detail-summary>div:last-child{border:0}.detail-summary>div>span{font-size:12px;color:var(--muted)}.detail-summary p{font-size:20px;margin:7px 0 3px;overflow-wrap:anywhere}.detail-summary small{font-size:11px;color:var(--muted)}.orange{color:var(--orange)}.footnote{font-size:11px;color:#7b8996;border-top:1px solid var(--line);padding-top:15px;margin-top:22px}.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}footer{font-size:11px;color:#82909d;text-align:center;padding:0 16px 24px}@media(max-width:760px){.brandbar{padding:14px 16px 8px}.brand img{width:43px;height:37px}.brand b{font-size:16px}.nav-label{font-size:10px}main{padding:12px 16px 25px}.mobile-break{display:block}h1{font-size:27px;letter-spacing:-1px}.intro>p:last-child{font-size:13px}.input-panel{padding:18px 16px}.input-heading{gap:10px;align-items:start}.input-heading h2{font-size:16px}.input-heading p{font-size:11px}.input-heading button{font-size:10px;padding:6px 8px}.input-grid{gap:9px}.number-input input{font-size:24px;padding:8px 7px}.number-input>span{font-size:11px;padding-right:8px}.photo-grid{grid-template-columns:1fr;gap:16px}.photo-note{font-size:11px;line-height:1.8}.card-heading{padding:17px 16px 8px}.card-heading h2{font-size:18px}.card-heading p{font-size:11px}figcaption strong{font-size:22px}.detail-summary{grid-template-columns:1fr;padding:0 17px}.detail-summary>div{border-right:0;border-bottom:1px solid var(--line);padding:14px 0}.detail-summary>div:last-child{border:0}.detail-summary p{margin:3px 0;font-size:19px}.footnote{font-size:10px}.preview-bar{font-size:11px}}
.input-panel .input-grid{grid-template-columns:minmax(0,1.2fr) repeat(3,minmax(0,1fr));gap:12px}
.input-panel .input-grid>label{min-width:0}
.input-panel .number-input>span{white-space:nowrap}
.guide-inquiry-action{margin-top:20px;text-align:center;padding:20px 16px;border:1px solid #c9ddeb;border-radius:10px;background:#fff}
.guide-inquiry-action>p{margin:0 0 12px;color:#435d72;font-size:13px;line-height:1.7}
.guide-inquiry-action>button{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:54px;width:100%;max-width:390px;padding:12px 20px;border:0;border-radius:8px;background:#103c62;color:#fff;font-size:18px;font-weight:700;cursor:pointer}
.guide-inquiry-action>button:hover{background:#195780}
.guide-inquiry-action>button:focus-visible{outline:3px solid #2a73b6;outline-offset:4px}
.guide-inquiry-action>small{display:block;font-size:11px;color:#637888;line-height:1.8;margin-top:12px}
#guide-inquiry-status:empty{display:none}
#guide-inquiry-status{margin-top:12px;font-weight:700}
@media(max-width:760px){.input-panel .input-grid{gap:9px}.input-panel .number-input input{font-size:22px;padding:10px 7px}.input-panel .number-input>span{font-size:10px;padding-right:7px}}
@media(max-width:519px){.input-panel .input-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.input-grid>label[for="dimension-thickness"]{grid-column:1/-1}.input-grid>label[for="dimension-thickness"] .number-input{width:min(100%,210px)}}
@media(max-width:380px){.input-panel .input-grid{gap:7px}.input-panel .number-input input{font-size:20px;padding:10px 5px}.input-panel .number-input>span{padding-right:5px}}