:root{color-scheme:light;--paper:#f8f4ec;--ink:#1d2a2e;--sub:#5c6767;--muted:#e8e1d5;--red:#bc4b34;--red2:#a53d2a;--white:#fffefb;--mint:#e4eae5;--line:#d7d0c5;--serif:"Noto Serif JP","Yu Mincho",serif;--sans:system-ui,-apple-system,"Noto Sans JP",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);font-family:var(--sans);color:var(--ink);line-height:1.75}a{color:inherit}button,input,textarea,select{font:inherit}.container{width:min(1080px,calc(100% - 36px));margin-inline:auto}.nav{border-bottom:1px solid var(--line);background:rgba(248,244,236,.96)}.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0}.brand{font-size:15px;letter-spacing:.07em;text-decoration:none;font-weight:750}.nav-links{display:flex;gap:22px;font-size:13px;color:var(--sub)}.nav-links a{text-decoration:none}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.17em;font-weight:700;color:var(--red)}.hero{padding:75px 0 63px}.hero-grid{display:grid;grid-template-columns:1.4fr .75fr;gap:40px;align-items:center}.hero h1{font-size:clamp(36px,5vw,62px);line-height:1.38;letter-spacing:-.045em;margin:16px 0 24px;font-family:var(--serif);font-weight:800}.hero p{font-size:16px;max-width:690px;color:var(--sub)}.hero-em{color:var(--red)}.stamp{border:1px solid var(--ink);padding:36px 28px;min-height:280px;background:var(--mint);display:flex;flex-direction:column;justify-content:space-between;transform:rotate(1.2deg);box-shadow:11px 11px 0 var(--muted)}.stamp .stamp-top{font-size:12px;letter-spacing:.17em;font-weight:750}.stamp .stamp-big{font-size:clamp(38px,5vw,62px);font-weight:800;line-height:1.25;letter-spacing:-.08em}.stamp .stamp-bottom{font-size:12px;color:var(--sub)}.actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:11px 21px;text-decoration:none;background:var(--red);color:white;border:1px solid var(--red);font-weight:700;font-size:14px;border-radius:2px;cursor:pointer;transition:.18s}.btn:hover{background:var(--red2);transform:translateY(-1px)}.btn.secondary{background:transparent;border-color:var(--ink);color:var(--ink)}.btn.secondary:hover{background:#eee8dc}.btn[aria-disabled="true"]{opacity:.62;cursor:not-allowed;pointer-events:none}.section{padding:65px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:27px}.section h2{font-size:clamp(25px,3vw,37px);font-family:var(--serif);line-height:1.4;letter-spacing:-.03em;margin:6px 0 0}.section-desc{font-size:14px;color:var(--sub);max-width:480px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.card{background:var(--white);border:1px solid var(--line);padding:30px;display:flex;flex-direction:column;gap:13px;min-height:360px}.card h3{font-size:24px;line-height:1.45;font-family:var(--serif);margin:0}.card p{color:var(--sub);margin:0;font-size:14px}.card .card-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px}.pill{font-size:11px;font-weight:700;border:1px solid var(--line);border-radius:20px;padding:4px 10px;white-space:nowrap}.micro{font-size:12px!important;color:var(--sub)!important}.dark{background:var(--ink);color:var(--white)}.dark .section-desc,.dark .micro{color:#c7ceca!important}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.step{border-top:1px solid #88938e;padding-top:19px}.step-num{color:#dc9b89;font-weight:800;font-size:13px}.step h3{margin:13px 0;font-size:18px}.step p{color:#c7ceca;font-size:14px;margin:0}.notice{border-left:3px solid var(--red);background:#f0eae0;padding:15px 20px;color:#4a5352;font-size:13px}.smallprint{font-size:12px;color:var(--sub)}.footer{border-top:1px solid var(--line);font-size:12px;color:var(--sub);padding:25px 0 40px}.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}.footlinks{display:flex;gap:20px}.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;padding:65px 0 90px}.form-intro h1{font-family:var(--serif);font-size:clamp(30px,4vw,44px);line-height:1.45;margin:13px 0}.form-intro p{font-size:14px;color:var(--sub)}.form-panel{border:1px solid var(--line);background:var(--white);padding:32px}.field{display:flex;flex-direction:column;gap:6px;margin:0 0 20px}.field label{font-size:13px;font-weight:700}.required{font-size:11px;color:var(--red);padding-left:5px}.field input,.field textarea,.field select{width:100%;border:1px solid #c7c6c1;background:#fff;padding:11px 12px;border-radius:2px;min-height:45px;color:var(--ink)}.field textarea{min-height:110px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--red);outline-offset:1px}.checkbox-row{display:flex;align-items:start;gap:11px;margin:0 0 15px;font-size:13px;color:var(--sub)}.checkbox-row input{margin-top:6px;flex:0 0 auto}.form-status{padding:13px 16px;margin:14px 0;font-size:13px;border:1px solid #b6bcb8;background:#edf2ed;display:none}.form-status[data-kind="error"]{display:block;background:#fff2ee;border-color:#cf958a;color:#8c3025}.form-status[data-kind="success"]{display:block}.hp{position:absolute;left:-10000px;top:auto;overflow:hidden;width:1px;height:1px}.divider{height:1px;background:var(--line);margin:32px 0}.callout{padding:22px;background:#ece8dd;border:1px solid var(--line)}.callout h3{font-family:var(--serif);font-size:21px;margin:0 0 10px}.callout p{font-size:14px;color:var(--sub);margin:0}.callout a{color:var(--red)}
@media(max-width:760px){.hero{padding:44px 0}.hero-grid,.form-layout{grid-template-columns:1fr;gap:30px}.stamp{min-height:190px;padding:20px;transform:none;box-shadow:none}.stamp .stamp-big{font-size:38px}.section{padding:42px 0}.section-head{display:block}.cards,.steps{grid-template-columns:1fr}.card{min-height:270px;padding:22px}.nav-links{gap:12px}.form-layout{padding:35px 0 70px}.form-panel{padding:22px}.actions .btn{width:100%}}

@media(max-width:760px){.nav-inner{flex-direction:column;align-items:flex-start;gap:8px}.nav-links a,.brand{white-space:nowrap}}