:root{--accent-teal:#124F5E;--accent-coral:#F15A5A;--text-dark:#374151;--bg:#ffffff;--text:#0f172a;--muted:#64748b;--border:rgba(15, 23, 42, 0.08);--soft:rgba(15, 23, 42, 0.03);--max-width:820px}*{box-sizing:border-box}body{margin:0;font-family:inter,-apple-system,sans-serif;line-height:1.65;color:var(--text);word-break:keep-all;-webkit-font-smoothing:antialiased}.shell{display:flex;flex-direction:column;min-height:100vh}.sidebar{padding:60px 20px 24px;max-width:var(--max-width);margin:0 auto;width:100%}.site-name{margin-bottom:8px}.site-name a{font-size:32px;font-weight:850;text-decoration:none;letter-spacing:-.05em}.site-name .next{color:var(--accent-teal)}.site-name .work{color:var(--text-dark)}.site-name .lab{color:var(--accent-coral)}.site-tagline{font-size:16px;color:var(--muted);margin-bottom:40px;font-weight:500}.side-nav{display:flex;gap:28px;border-bottom:1px solid var(--border);padding-bottom:12px}.side-nav a{text-decoration:none;font-size:15px;font-weight:600;color:var(--muted);position:relative;transition:color .2s}.side-nav a.is-active{color:var(--text)}.side-nav a.is-active::after{content:"";position:absolute;bottom:-13px;left:0;width:100%;height:2px;background:var(--accent-coral)}.main{flex:1}.main-inner{max-width:var(--max-width);margin:0 auto;padding:60px 20px 120px}.panel{display:none}.panel.is-default{display:block;animation:fadeIn .4s ease-out}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.headline{font-size:clamp(40px,6vw,68px);font-weight:850;letter-spacing:-.05em;line-height:1.05;margin-bottom:40px}.subhead{font-size:20px;line-height:1.6;color:var(--text);margin-bottom:24px;font-weight:500}.section-desc{font-size:18px;line-height:1.7;color:#334155;margin-bottom:32px;border-left:4px solid var(--accent-teal);padding-left:20px}h3{margin-top:64px;margin-bottom:16px;font-size:24px;font-weight:800;color:var(--accent-teal);border-bottom:1px solid var(--border);padding-bottom:10px}.product-image{margin:48px 0;text-align:center}.product-image img{width:100%;max-width:800px;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,5%)}.spec-box{background:var(--soft);padding:32px;border-radius:12px;border:1px solid var(--border);margin:40px 0}.spec-box ul{list-style:none;padding:0;margin:0}.spec-box li{margin-bottom:10px;font-size:15px;display:flex}.spec-box li strong{width:120px;color:var(--accent-teal);flex-shrink:0}.cta-group{display:flex;gap:12px;margin-top:48px}.btn-nextwork{padding:0 32px;height:54px;border-radius:8px;font-weight:700;text-decoration:none;font-size:16px;display:inline-flex;align-items:center;justify-content:center;transition:.2s}.btn-inquiry{background:var(--accent-teal);color:#fff}.btn-download{background:var(--accent-coral);color:#fff}.btn-nextwork:hover{filter:brightness(1.1);transform:translateY(-2px)}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:48px}.contact-card{background:var(--soft);padding:32px;border-radius:12px;border:1px solid var(--border)}.card-label{font-size:13px;font-weight:800;color:var(--accent-coral);margin-bottom:12px;text-transform:uppercase;letter-spacing:.05em}.card-value{font-size:19px;font-weight:700}.footer{border-top:1px solid var(--border);padding:60px 20px;background:#fff}.footer-inner{max-width:var(--max-width);margin:0 auto}.copyright{font-size:14px;color:var(--muted);margin:0}@media(max-width:600px){.cta-group{flex-direction:column}.btn-nextwork{width:100%}}.product-image{margin:28px 0 36px}.product-image img{display:block;width:100%;max-width:720px;height:auto;border-radius:8px}.modalOverlay{position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(6px);z-index:9999;display:none;align-items:center;justify-content:center;padding:20px}.modalOverlay.is-open{display:flex}.modalCard{width:100%;max-width:520px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 18px 60px rgba(0,0,0,.18);overflow:hidden}.modalHeader{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border);background:rgba(15,23,42,2%)}.modalTitle{margin:0;font-size:16px;font-weight:850;letter-spacing:-.02em;color:var(--text)}.modalClose{border:0;background:0 0;cursor:pointer;padding:8px;border-radius:10px;color:var(--muted)}.modalClose:hover{background:rgba(15,23,42,6%);color:var(--text)}.modalBody{padding:18px 20px 20px}.modalDesc{margin:0 0 14px;font-size:14px;color:var(--muted);line-height:1.6}.formGrid{display:grid;gap:10px;margin-top:10px}.formInput{width:100%;height:46px;padding:0 14px;border-radius:10px;border:1px solid rgba(15,23,42,.14);background:#fff;font-size:15px;color:var(--text);outline:none}.formInput:focus{border-color:rgba(241,90,90,.55);box-shadow:0 0 0 4px rgba(241,90,90,.12)}.modalActions{display:flex;gap:10px;margin-top:14px}.modalBtn{height:48px;border-radius:10px;font-weight:800;font-size:15px;border:1px solid transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:0 14px}.modalBtn.is-cancel{flex:1;background:#fff;border-color:rgba(15,23,42,.14);color:var(--text)}.modalBtn.is-cancel:hover{background:rgba(15,23,42,3%)}.modalBtn.is-openpdf{flex:1.2;background:var(--accent-coral);color:#fff}.modalBtn.is-openpdf:hover{filter:brightness(1.08);transform:translateY(-1px)}.modalNote{margin:12px 0 0;font-size:12px;color:var(--muted)}@media(max-width:420px){.modalActions{flex-direction:column}.modalBtn{width:100%}}