:root{--blue:#1f4e78;--dark:#101820;--muted:#5d6673;--bg:#f4f6f8;--card:#fff;--gold:#c79a25}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#17202a;background:#fff;line-height:1.65}.container{max-width:1150px;margin:0 auto;padding:0 20px}.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid #e7e7e7;z-index:1000}.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:72px}.brand{display:flex;align-items:center;gap:10px;color:var(--dark);text-decoration:none}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;background:var(--blue);color:#fff;border-radius:12px;font-weight:700}.brand small{display:block;color:var(--muted);font-size:12px}.main-nav{display:flex;gap:18px;align-items:center}.main-nav a{color:#202a33;text-decoration:none;font-weight:600;font-size:14px}.main-nav a.active,.main-nav a:hover{color:var(--blue)}.menu-btn{display:none;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:10px 14px}.hero{padding:90px 0;background:linear-gradient(90deg,rgba(0,0,0,.65),rgba(0,0,0,.35)),url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1800&q=80') center/cover;color:#fff}.hero h1{font-size:48px;line-height:1.1;max-width:760px;margin:0 0 18px}.hero p{font-size:18px;max-width:720px;margin:0 0 24px}.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;padding:13px 22px;border-radius:9px;font-weight:700;border:0;cursor:pointer}.btn.secondary{background:#444}.btn.light{background:#fff;color:var(--blue)}.section{padding:64px 0}.section.alt{background:var(--bg)}.section-title{text-align:center;margin:0 0 12px;font-size:34px;line-height:1.2}.section-sub{text-align:center;color:var(--muted);max-width:780px;margin:0 auto 36px}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border-radius:16px;padding:24px;box-shadow:0 4px 18px rgba(0,0,0,.08)}.card img{width:100%;height:210px;object-fit:cover;border-radius:13px;margin-bottom:14px}.card h3{margin:0 0 10px}.muted{color:var(--muted)}.feature-list{display:grid;gap:14px;margin-top:18px}.feature{background:#fff;padding:16px;border-left:4px solid var(--blue);border-radius:10px}.cta{background:var(--blue);color:#fff;border-radius:20px;padding:42px;text-align:center}.cta h2{margin-top:0}.faq details{background:#fff;border-radius:12px;padding:18px;margin:12px 0;box-shadow:0 2px 10px rgba(0,0,0,.06)}.page-hero{background:var(--bg);padding:54px 0}.page-hero h1{font-size:42px;margin:0 0 10px}.article-card a{color:var(--blue);font-weight:700;text-decoration:none}.site-footer{background:#111b24;color:#dce4ec;padding:42px 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}.site-footer a{display:block;color:#dce4ec;text-decoration:none;margin:7px 0}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:16px;margin-top:24px;color:#aab6c2}.form{display:grid;gap:14px}.form input,.form textarea{width:100%;padding:12px;border:1px solid #ccd3db;border-radius:9px}.form textarea{min-height:130px}.notice{padding:14px;border-radius:10px;background:#fff8d8;border:1px solid #e1c75a}.cutlist-app{background:#f4f6f8;border-radius:16px;padding:14px}.cut-card{background:#fff;border-radius:14px;padding:12px;margin:12px 0;box-shadow:0 2px 8px rgba(0,0,0,.08);overflow:hidden}.form-row{display:flex;flex-wrap:nowrap;gap:8px;align-items:end;overflow-x:auto;padding-bottom:6px}.field{flex:0 0 auto;min-width:max-content}.field label{display:block;font-size:11px;font-weight:700;margin-bottom:3px}.field input,.field select{padding:8px;border:1px solid #ccc;border-radius:8px;width:88px}.field select.type-select{width:145px}.table-wrap{overflow-x:auto;background:#fff;border-radius:12px;margin-top:14px}.table-wrap table{min-width:900px;width:100%;border-collapse:collapse}.table-wrap th{background:var(--blue);color:#fff}.table-wrap th,.table-wrap td{border:1px solid #ccc;padding:7px;font-size:13px;text-align:left}.actions{position:sticky;bottom:0;background:#f4f6f8;padding:10px 0;z-index:50}.actions .btn{width:100%;margin-top:8px}@media(max-width:820px){.main-nav{display:none;position:absolute;left:20px;right:20px;top:72px;background:#fff;border:1px solid #eee;border-radius:12px;padding:15px;flex-direction:column;align-items:flex-start}.main-nav.open{display:flex}.menu-btn{display:block}.hero{padding:66px 0}.hero h1{font-size:34px}.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.section{padding:44px 0}.section-title{font-size:28px}.cta{padding:28px}.page-hero h1{font-size:32px}}