:root{--paper:#FFFFFF;--ink:#17150F;--ink-2:#4A463E;--ink-3:#7C7669;--line:#E6E1D5;--kin:#C08A16;--kin-deep:#9C7A22;--tamago:#F6DEA2;--tamago-pale:#FDF6E4;--danger:#A3291F;--ok:#2C6E49;--w:1080px}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--paper);color:var(--ink);font-family:Hiragino Kaku Gothic ProN,Yu Gothic,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit}.wrap{max-width:var(--w)}.narrow,.wrap{margin:0 auto;padding:0 24px}.narrow{max-width:640px}.site-head{border-bottom:1px solid var(--line);background:#fff;position:-webkit-sticky;position:sticky;top:0;z-index:10}.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}.lockup{display:inline-flex;align-items:center;gap:10px;text-decoration:none}.lockup-text{font-family:Hiragino Mincho ProN,Yu Mincho,serif;font-weight:700;letter-spacing:.16em;font-size:16px}.nav{display:flex;gap:20px;font-size:13px;color:var(--ink-2)}.nav a{text-decoration:none}.nav a:hover{color:var(--kin-deep)}.hero{position:relative;overflow:hidden;padding:88px 0 96px}.hero-arc{position:absolute;right:-160px;top:-90px;pointer-events:none;opacity:.9}.hero h1{font-family:Hiragino Mincho ProN,Yu Mincho,serif;font-weight:700;font-size:clamp(30px,5vw,50px);line-height:1.42;margin:0 0 22px;letter-spacing:.03em;max-width:19ch}.hero h1,.hero p{position:relative}.hero p{max-width:44ch;color:var(--ink-2);font-size:16px;margin:0 0 34px}.meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;position:relative}.chip{border:1px solid var(--line);border-radius:2px;padding:5px 12px;font-size:12.5px;color:var(--ink-2);background:#fff}.btn{display:inline-block;border:0;border-radius:2px;padding:14px 30px;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;font-family:inherit}.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:#2c2921}.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--ink)}.btn-sm{padding:8px 16px;font-size:13px;font-weight:500}.btn[disabled]{opacity:.45;cursor:not-allowed}section{padding:64px 0}.sec-title{font-family:Hiragino Mincho ProN,Yu Mincho,serif;font-size:clamp(21px,3vw,30px);font-weight:700;margin:0 0 10px;letter-spacing:.03em}.sec-lead{color:var(--ink-2);margin:0 0 34px;max-width:56ch}.grid3{display:grid;grid-gap:22px;gap:22px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.card{border:1px solid var(--line);border-radius:3px;padding:24px;background:#fff}.card.tint{background:var(--tamago-pale);border-color:#F0E3C4}.card h3{font-family:Hiragino Mincho ProN,Yu Mincho,serif;font-size:19px;margin:12px 0 8px;letter-spacing:.03em}.card p{margin:0;color:var(--ink-2)}.card p,.num{font-size:14px}.num{width:30px;height:30px;border-radius:50%;background:var(--kin);color:#fff;display:grid;place-items:center;font-weight:700;font-family:Hiragino Mincho ProN,serif}.flow{display:grid;grid-gap:18px;gap:18px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));margin-top:8px}.flow .t{font-size:12px;color:var(--kin-deep);font-weight:700;letter-spacing:.08em}.flow .h{font-family:Hiragino Mincho ProN,Yu Mincho,serif;font-size:18px;font-weight:700;margin:4px 0}.flow .d{font-size:13.5px;color:var(--ink-2)}.price{display:flex;gap:36px;flex-wrap:wrap;align-items:flex-start}.price-box{background:var(--ink);color:#fff;padding:30px 34px;border-radius:3px;min-width:280px}.price-box .amt{font-family:Hiragino Mincho ProN,Yu Mincho,serif;font-size:52px;font-weight:700;color:var(--tamago);line-height:1;letter-spacing:.02em}.price-box .sub{color:#A9A296;font-size:13px;margin-top:14px}.price ul{margin:0;padding:0;list-style:none;flex:1 1;min-width:280px}.price li{border-bottom:1px solid var(--line);padding:12px 0;display:flex;justify-content:space-between;gap:16px;font-size:14.5px}.price li span:last-child{color:var(--kin-deep);font-size:12.5px;font-weight:700;white-space:nowrap}.field{margin-bottom:18px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.field .hint{font-size:12px;color:var(--ink-3);font-weight:400;margin-left:8px}input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:2px;font-size:15px;font-family:inherit;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid var(--kin);outline-offset:-1px;border-color:var(--kin)}textarea{min-height:96px;resize:vertical}.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-2)}.check input{width:auto;margin-top:4px}table{width:100%;border-collapse:collapse;font-size:13.5px}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:var(--ink-3);font-weight:700;letter-spacing:.04em;white-space:nowrap}.tag{display:inline-block;font-size:11.5px;padding:2px 8px;border-radius:2px;border:1px solid var(--line);color:var(--ink-2)}.tag.ok{background:#EAF3ED;border-color:#CBE2D4;color:var(--ok)}.tag.warn{background:#FDF6E4;border-color:#F0E3C4;color:var(--kin-deep)}.tag.bad{background:#FBEDEC;border-color:#F0D2CF;color:var(--danger)}.notice{border:1px solid #f0e3c4;background:var(--tamago-pale);padding:14px 16px;border-radius:3px;font-size:14px;margin-bottom:22px}.notice.bad{border-color:#F0D2CF;background:#FBEDEC}.muted{color:var(--ink-3);font-size:13px}.stack{flex-direction:column;gap:10px}.row,.stack{display:flex}.row{gap:12px;flex-wrap:wrap;align-items:center}.right{margin-left:auto}footer{border-top:1px solid var(--line);padding:36px 0 60px;margin-top:60px;font-size:13px;color:var(--ink-3)}h2.page{font-family:Hiragino Mincho ProN,Yu Mincho,serif;font-size:28px;font-weight:700;letter-spacing:.03em;margin:44px 0 8px}.page-lead{color:var(--ink-2);margin:0 0 30px}