*{box-sizing:border-box}:root{font-family:Arial,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;color:#171717}body{margin:0;background:#f6f6f4}.site-header{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:22px max(4vw,20px);background:white;border-bottom:1px solid #e6e6e6}.site-header .brand-logo{width:116px;display:block}.content-wrap{max-width:1120px;margin:auto;padding:75px 24px 100px}.eyebrow{font-size:11px;color:#737373;letter-spacing:2.4px;font-weight:bold;margin:0 0 15px}.content-wrap h1{font-size:clamp(42px,6vw,72px);letter-spacing:-2.6px;line-height:1.15;margin:0 0 18px}.lead{font-size:17px;line-height:1.75;color:#6a6a6a;max-width:690px;margin:0 0 35px}.company-image{display:block;width:100%;max-height:410px;object-fit:cover;border-radius:14px;margin:35px 0}.company-image[hidden]{display:none}.content-panel{padding:38px 35px;border-radius:13px;border:1px solid #e5e5e3;background:white;margin-top:20px}.content-panel h2{font-size:22px;margin:0 0 24px}.pre-line{white-space:pre-line;line-height:2;color:#505050}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.service{padding:22px;background:#f6f6f4;border-radius:8px;line-height:1.7}.bottom-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:40px;padding:30px 32px;background:white;border:1px solid #e5e5e3;border-radius:12px}.black-btn{background:#111;color:#fff;text-decoration:none;padding:14px 20px;border-radius:6px;display:inline-block;border:0;cursor:pointer;font-size:14px}.site-footer{text-align:center;border-top:1px solid #e6e6e6;padding:30px 20px;color:#777;font-size:12px}.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0}.filter-row button{border:1px solid #d7d7d7;background:white;border-radius:22px;padding:9px 18px;cursor:pointer}.filter-row button.on{background:#111;color:#fff;border-color:#111}.portfolio-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.portfolio-card{text-decoration:none;color:#181818;background:white;border-radius:12px;overflow:hidden;display:block;border:1px solid #e5e5e3;padding-bottom:18px}.portfolio-card .cover{height:230px;background:#eee;display:grid;place-items:center;margin-bottom:21px}.portfolio-card .cover img{width:100%;height:100%;object-fit:cover}.portfolio-card .eyebrow,.portfolio-card h3,.portfolio-card p{margin-left:20px;margin-right:20px}.portfolio-card h3{font-size:20px;margin-top:8px;margin-bottom:8px}.portfolio-card p{font-size:13px;line-height:1.7;color:#777}.empty-image{color:#aaa;letter-spacing:2px;font-size:12px}.detail-gallery{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:32px 0}.detail-main{width:100%;height:auto;max-height:650px;object-fit:contain;background:white;border-radius:10px}.detail-main:first-child:nth-last-child(1){grid-column:1/-1}.back-link{color:#333;font-size:13px;text-decoration:none}.detail-title{font-size:40px;margin:30px 0 15px}.muted-empty{color:#777;font-size:14px}.field{margin:0 0 19px}.field label{display:block;margin:0 0 7px;font-size:13px;font-weight:700}.field input,.field select,.field textarea{display:block;width:100%;font:inherit;font-size:14px;padding:13px 14px;background:white;border:1px solid #d0d0d0;border-radius:6px}.field textarea{min-height:170px;resize:vertical;line-height:1.7}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-panel,.list-panel{border:1px solid #e6e6e3;background:white;border-radius:12px;padding:30px}.form-panel h2,.list-panel h2{margin:0 0 18px}.notice{padding:15px;background:#faf8f2;border:1px solid #eee4cf;border-radius:7px;color:#705c33;font-size:12px;line-height:1.8;margin:15px 0}.form-status{font-size:13px;margin:15px 0;min-height:18px}.inquiry-list{width:100%;border-collapse:collapse;font-size:13px}.inquiry-list th,.inquiry-list td{padding:16px;border-bottom:1px solid #e6e6e6;text-align:left}.inquiry-list th{color:#777;background:#fafafa}.status{font-size:12px;background:#efefec;padding:5px 9px;border-radius:40px;white-space:nowrap}.board-top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px}.board-top h2{margin:0}.subtle-link{font-size:13px;color:#111}@media(max-width:850px){.portfolio-grid{grid-template-columns:repeat(2,1fr)}.services{grid-template-columns:1fr}}@media(max-width:640px){.content-wrap{padding:45px 15px}.portfolio-grid,.form-grid{grid-template-columns:1fr}.form-panel,.list-panel,.content-panel{padding:20px}.detail-gallery{grid-template-columns:1fr}.bottom-cta{flex-direction:column;align-items:start}.inquiry-list th:nth-child(3),.inquiry-list td:nth-child(3){display:none}}