:root{color-scheme:light;--ink: #15342f;--muted: #65736f;--green: #0b6b5a;--green-deep: #075448;--mint: #d7eee6;--lime: #c9e750;--paper: #f6f5ef;--white: #fff;--line: #d8ddd8;--shadow: 0 24px 60px rgba(21, 52, 47, .1);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Kaku Gothic ProN,Hiragino Sans,Yu Gothic UI,Yu Gothic,Meiryo,Roboto,Arial,sans-serif;font-synthesis:none;color:var(--ink);background:var(--paper);line-height:1.6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--paper)}button,input,select{font:inherit}a{color:inherit;text-decoration:none}em{color:var(--green);font-style:normal}.site-header{height:68px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(21,52,47,.12)}.brand{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;line-height:1;letter-spacing:.16em}.brand-mark{width:30px;height:30px;display:grid;place-items:center;color:#fff;background:var(--green);border-radius:8px 8px 8px 2px;font-size:17px;letter-spacing:0}.header-note{font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--green);padding:6px 10px;border:1px solid rgba(11,107,90,.25);border-radius:99px}main{overflow:hidden}.intro{padding:56px 20px 38px;max-width:1160px;margin:auto;position:relative}.intro:after{content:"¥";position:absolute;right:-16px;top:18px;font:700 190px/1 Arial,sans-serif;color:#0b6b5a0b;transform:rotate(8deg);pointer-events:none}.eyebrow{margin:0 0 12px;font:700 11px/1 Arial,sans-serif;color:var(--green);letter-spacing:.2em}h1{margin:0;max-width:720px;font-size:clamp(36px,9vw,72px);line-height:1.23;letter-spacing:-.055em}.lead{margin:22px 0;max-width:560px;font-size:14px;color:var(--muted)}.trust-list{display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--green);font-size:11px;font-weight:600}.trust-list span:before{content:"✓";margin-right:6px;font-weight:800}.calculator{width:min(1160px,calc(100% - 24px));margin:0 auto 80px;background:var(--white);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(21,52,47,.08)}.form-panel,.result-panel{padding:28px 20px}.section-heading{display:flex;align-items:flex-start;gap:14px;margin-bottom:28px}.section-heading h2{margin:-5px 0 1px;font-size:20px;letter-spacing:-.03em}.section-heading p{margin:0;color:var(--muted);font-size:11px}.step{flex:0 0 auto;padding:7px 9px;background:var(--mint);color:var(--green);font:700 9px/1 Arial,sans-serif;letter-spacing:.12em;border-radius:5px}.step.inverse{background:#ffffff21;color:var(--lime)}.field-grid{display:grid;gap:20px}.field{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:600}.field b{margin-left:6px;padding:2px 5px;border-radius:3px;color:var(--green);background:var(--mint);font-size:8px}.field small{min-height:17px;color:#86908d;font-size:10px;font-weight:400}input,select{width:100%;min-height:48px;border:1px solid var(--line);border-radius:7px;background:#fbfbf8;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}input{padding:10px 46px 10px 13px;font-size:18px;font-weight:600;line-height:1}select{padding:10px 36px 10px 13px;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--green) 50%),linear-gradient(135deg,var(--green) 50%,transparent 50%);background-position:calc(100% - 17px) 21px,calc(100% - 12px) 21px;background-size:5px 5px;background-repeat:no-repeat;font-size:14px;font-weight:600}input:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 3px #0b6b5a1a}.money-input{position:relative}.money-input i{position:absolute;top:50%;right:14px;transform:translateY(-50%);color:var(--muted);font-size:12px;font-style:normal}.divider{margin:26px 0 20px;display:flex;align-items:center;gap:10px;color:#8e9794;font-size:10px}.divider:after{content:"";height:1px;flex:1;background:var(--line)}.details-costs{margin-top:26px;border-top:1px solid var(--line)}.details-costs summary{padding:20px 0 0;display:flex;align-items:center;justify-content:space-between;cursor:pointer;list-style:none}.details-costs summary::-webkit-details-marker{display:none}.details-costs summary span:first-child{display:flex;flex-direction:column}.details-costs summary strong{font-size:13px}.details-costs summary small{color:var(--muted);font-size:10px}.summary-toggle{font:400 24px/1 Arial,sans-serif;color:var(--green);transition:transform .2s}details[open] .summary-toggle{transform:rotate(45deg)}.details-body{padding-top:20px}.result-panel{background:var(--green);color:#fff}.result-heading p{color:#ffffff9e}.total-block{padding:25px 0 23px;border-top:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16)}.total-block span,.total-block small{display:block;color:#ffffffa3;font-size:10px}.total-block strong{display:block;margin:4px 0;font-size:clamp(40px,12vw,56px);font-weight:700;line-height:1.15;letter-spacing:-.055em;color:var(--lime)}.breakdown{margin:22px 0}.breakdown-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:7px 0}.breakdown-row dt{color:#ffffffb3;font-size:11px}.breakdown-row dd{margin:0;font-size:13px;font-weight:700;line-height:1}.result-note{margin:0;padding:13px;color:#ffffff94;background:#0000001a;border-radius:6px;font-size:9px;line-height:1.7}.guide,.next-actions,.seo-copy{width:min(1080px,calc(100% - 40px));margin-inline:auto}.guide{padding:0 0 88px}.guide h2,.next-actions h2{margin:0;font-size:clamp(28px,7vw,46px);line-height:1.32;letter-spacing:-.045em}.guide-grid{display:grid;gap:1px;margin-top:36px;background:var(--line);border:1px solid var(--line)}.guide-grid article{padding:24px;background:var(--paper)}.guide-grid article>span{font:600 11px/1 Arial,sans-serif;color:var(--green)}.guide-grid h3{margin:24px 0 10px;font-size:15px}.guide-grid p{margin:0;font-size:11px;color:var(--muted)}.next-actions{padding:64px 20px;width:100%;max-width:none;color:var(--ink);background:#e4efe9}.next-heading{max-width:1080px;margin:0 auto 36px;display:grid;gap:18px}.next-heading>p{max-width:400px;margin:0;align-self:end;color:var(--muted);font-size:12px}.cta-grid{max-width:1080px;margin:auto;display:grid;gap:10px}.ad-disclosure{max-width:1080px;margin:0 auto 16px;padding:10px 13px;color:var(--muted);background:#ffffff8c;border:1px solid rgba(21,52,47,.1);border-radius:6px;font-size:10px}.cta-card{width:100%;min-height:116px;padding:18px;display:grid;grid-template-columns:32px 1fr;gap:10px;text-align:left;color:var(--ink);border:1px solid rgba(21,52,47,.14);border-radius:10px;background:#ffffffb8}button.cta-card{cursor:not-allowed;opacity:.78}.cta-card.primary{background:var(--green);color:#fff}.cta-number{font:600 10px/1 Arial,sans-serif;color:var(--green)}.primary .cta-number{color:var(--lime)}.cta-card strong,.cta-card small{display:block}.cta-card strong{font-size:14px}.cta-card small{margin-top:3px;color:var(--muted);font-size:10px}.primary small{color:#fff9}.cta-label{grid-column:2;font-size:10px;font-weight:700}.cta-label span{margin-left:5px}.a8-ad-code a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:#0b6b5a59}.a8-ad-code img{display:inline-block;width:1px;height:1px}.seo-copy{padding:72px 0 100px}.seo-copy h2{margin:0 0 18px;font-size:22px;letter-spacing:-.03em}.seo-copy p{margin:10px 0;max-width:820px;color:var(--muted);font-size:12px}footer{padding:48px 20px 100px;color:#ffffffb3;background:#12342e;text-align:center}.footer-brand{color:#fff}footer p{margin:16px 0 30px;font-size:11px}footer small{font:500 9px/1 Arial,sans-serif}.footer-links{margin:0 0 28px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;font-size:11px}.footer-links a{text-decoration:underline;text-underline-offset:4px;text-decoration-color:#ffffff4d}.mobile-total{position:fixed;z-index:10;bottom:0;left:0;right:0;min-height:68px;padding:10px 14px;display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fffffff5;border-top:1px solid var(--line);box-shadow:0 -8px 24px #15342f14;backdrop-filter:blur(10px)}.mobile-total span{display:flex;flex-direction:column;font-size:9px;color:var(--muted)}.mobile-total strong{font-size:21px;font-weight:700;line-height:1.2;color:var(--green)}.mobile-total a{padding:10px 16px;border-radius:6px;color:#fff;background:var(--green);font-size:11px;font-weight:700}@media(min-width:640px){.site-header{padding-inline:36px}.intro{padding:74px 36px 48px}.calculator{width:min(1160px,calc(100% - 72px))}.form-panel,.result-panel{padding:36px}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-grid{grid-template-columns:repeat(3,1fr)}.cta-grid{grid-template-columns:repeat(2,1fr)}.next-actions{padding:80px 36px}}@media(min-width:920px){.site-header{height:78px;padding-inline:52px}.intro{padding:90px 40px 58px}.intro .lead{font-size:15px}.calculator{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(340px,.85fr);border-radius:24px}.form-panel{padding:44px 48px}.result-panel{padding:44px 38px}.compact-fields{grid-template-columns:repeat(2,1fr)}.guide{padding:30px 0 120px}.guide-grid article{padding:32px;min-height:210px}.next-actions{padding:100px 40px}.next-heading{grid-template-columns:1fr .7fr}.cta-grid{grid-template-columns:repeat(4,1fr)}.cta-card{min-height:180px;display:flex;flex-direction:column}.cta-card>span:nth-child(2){margin-top:auto}.cta-label{margin-top:12px}.seo-copy{padding-block:90px 120px}.mobile-total{display:none}footer{padding-bottom:48px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}.legal-main{overflow:visible}.legal-wrap{width:min(760px,calc(100% - 40px));margin:0 auto;padding:64px 0 96px}.legal-back{display:inline-block;margin-bottom:36px;color:var(--green);font-size:12px;font-weight:700}.legal-back:before{content:"←";margin-right:8px}.legal-wrap h1{max-width:none;margin-bottom:36px;font-size:clamp(30px,7vw,48px)}.legal-wrap h2{margin:36px 0 10px;padding-top:26px;border-top:1px solid var(--line);font-size:18px}.legal-wrap p,.legal-wrap li{color:var(--muted);font-size:13px}.legal-wrap ul{padding-left:1.25em}.legal-meta{margin-top:46px;color:#86908d;font-size:11px}.legal-table{width:100%;border-collapse:collapse;font-size:13px}.legal-table th,.legal-table td{padding:14px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.legal-table th{width:32%;color:var(--ink)}@media(max-width:480px){.legal-wrap{padding-top:44px}.legal-table th,.legal-table td{display:block;width:100%;padding-inline:0}.legal-table th{padding-bottom:2px;border-bottom:0}.legal-table td{padding-top:2px}}
