:root{--paper:#F8F6F2;--dark:#141414;--ink:#1A1A1A;--muted:#6B6B6B;--accent:#F5521B;--green:#22C55E;--line:#E5E1D9;--line-dark:#2A2A2A}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Manrope,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}.wrap{max-width:960px;margin:0 auto;padding:0 24px}a{color:inherit;text-decoration:none}h1,h2,h3{font-weight:800;letter-spacing:-.03em;line-height:1.1}header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1120px;margin:0 auto}.logo{font-weight:800;font-size:16px}.menu{display:flex;gap:18px;align-items:center}.menu a{font-size:14px;font-weight:600;color:var(--ink)}.menu a:hover{color:var(--accent)}.menu-toggle{display:none}.burger{display:none;font-size:26px;cursor:pointer;line-height:1;user-select:none}.menu-tel{display:none}.nav .tel{font-weight:800;color:var(--accent);font-size:15px}main{padding:48px 0 64px}h1{font-size:clamp(28px,4vw,40px);margin-bottom:20px}.intro{color:var(--muted);font-size:18px;line-height:1.6;margin-bottom:36px;max-width:760px}.cover{width:100%;border-radius:14px;margin-bottom:36px;display:block}.sec{margin-bottom:36px}.sec h2{font-size:22px;margin-bottom:10px}.sec p{color:var(--muted);font-size:16px;line-height:1.65}.price-table{width:100%;border-collapse:collapse;margin:16px 0 8px;background:#fff;border-radius:12px;overflow:hidden}.price-table th,.price-table td{border:1px solid var(--line);padding:13px 16px;text-align:left}.price-table th{background:var(--dark);color:#fff;font-weight:600;font-size:15px}.price-table td{font-size:15px}.price-table td b{font-size:17px}.price-table .num{font-weight:800;color:var(--accent)}.price-note{font-size:13px;color:var(--muted);margin-top:6px}.order{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;margin:8px 0 36px}.order h2{font-size:22px;margin-bottom:18px}.calc{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.calc label{font-size:14px;font-weight:600;color:var(--muted);display:flex;flex-direction:column;gap:6px}.calc select,.calc input{padding:13px 14px;border-radius:8px;border:1px solid var(--line);font-size:16px;background:var(--paper);font-family:inherit}.calc-result{grid-column:1/-1;background:var(--paper);border-radius:10px;padding:16px 18px}.calc-result .row{display:flex;justify-content:space-between;font-size:15px;margin:4px 0}.calc-result .total{font-size:22px;font-weight:800;border-top:1px solid var(--line);margin-top:10px;padding-top:10px}.calc-result .total span{color:var(--accent)}.calc-note{font-size:13px;color:var(--muted);margin-top:6px}.btn{display:inline-block;padding:16px 30px;border-radius:8px;background:var(--accent);color:#fff;font-weight:800;font-size:16px;border:none;cursor:pointer}.btn:hover{background:var(--accent-dark, #D8430F)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}.card h3{font-size:17px;margin-bottom:8px}.card p{color:var(--muted);font-size:15px;line-height:1.6}.faq{margin-top:16px;border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between}summary:after{content:"+";color:var(--accent);font-size:22px;font-weight:700}details[open] summary:after{content:"−"}details p{color:var(--muted);font-size:15px;margin-top:12px}.rel{margin-top:32px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:12px}.rel h3{font-size:18px;margin-bottom:12px}.rel a{display:block;color:var(--accent);font-weight:700;padding:8px 0;font-size:15px}footer{background:var(--dark);color:#9b9b9b;padding:32px 0;font-size:13px;line-height:1.6}.warn{margin-top:14px;font-size:11px;color:#6b6b6b;max-width:860px}@media(max-width:820px){.calc,.grid2{grid-template-columns:1fr}.nav .logo{font-size:14px}.burger{display:block}.nav .tel,.menu{display:none}.menu-toggle:checked~.menu{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;padding:6px 24px 18px;gap:0;border-bottom:1px solid var(--line);box-shadow:0 12px 28px #00000014}.menu a{padding:13px 0;font-size:16px;border-bottom:1px solid #f1ede6}.menu .menu-tel{display:block;color:var(--accent);font-weight:800;border-bottom:none;padding-top:16px}}