@charset "UTF-8";
:root{--ink:#112f25;--muted:#4f635b;--green:#0a3327;--accent:#c4f55c;--line:#d5e0d8;--soft:#f2f5ef;--white:#fff;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",Meiryo,sans-serif;color:var(--ink);background:#fff;font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:110px}
*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.7}a{color:inherit;text-underline-offset:4px}button,input,textarea,select{font:inherit}button,a,input,select,textarea,summary{touch-action:manipulation}button{cursor:pointer}img{display:block;max-width:100%;height:auto}p{margin:0 0 1.1em}h1,h2,h3{line-height:1.18;letter-spacing:-.04em;margin:0 0 .65em;text-wrap:balance}h1{font-size:clamp(36px,4.6vw,66px);font-weight:700}h2{font-size:clamp(30px,3.4vw,46px);font-weight:650}h3{font-size:25px}em{font-style:normal;color:var(--accent)}[hidden]{display:none!important}.wrap{width:min(1160px,calc(100% - 64px));margin-inline:auto}.section{padding:96px 0}.compact{padding:16px 0 48px}.section-lead{max-width:780px;font-size:18px;color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:750;margin-bottom:24px}.fine{font-size:12px;line-height:1.7;color:var(--muted);max-width:800px}.skip{position:absolute;top:-100px;left:12px;z-index:100;background:white;padding:12px}.skip:focus{top:8px}:focus-visible{outline:3px solid #4b7908;outline-offset:4px}
.site-header{background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:82px}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-size:21px;font-weight:800;letter-spacing:.06em;white-space:nowrap}.brand img{border:1px solid #dce4de;border-radius:9px}.site-header nav,.header-end{display:flex;align-items:center;gap:24px}.site-header nav a,.header-end a{font-size:14px;text-decoration:none;white-space:nowrap}.site-header a:hover{text-decoration:underline}.language-switch{color:var(--muted)}.login{border:1px solid #b4c5ba;border-radius:6px;padding:9px 15px}
.hero{background:var(--green);color:white;padding:65px 0 0;overflow:hidden}.hero-top{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:75px;align-items:center;margin-bottom:55px}.hero-lead{max-width:680px;font-size:19px;line-height:1.8;color:#d7e4db}.hero .fine,.dark-section .fine{color:#c1d2c6;font-size:12px;max-width:640px}.hero .eyebrow,.dark-section .eyebrow{color:var(--accent)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 15px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;font-size:15px;font-weight:700;border:1px solid transparent;border-radius:6px;text-decoration:none;line-height:1.5}.button:hover{filter:brightness(.94);text-decoration:none}.lime{background:var(--accent);color:var(--green)}.dark{background:var(--green);color:white}.outline{border-color:#a4b7aa;color:inherit;background:transparent}.hero-price{border-left:1px solid #647d6c;padding:20px 0 20px 30px;display:flex;flex-direction:column;gap:12px;font-size:13px;color:#e1e9e3}.hero-price strong{font-size:47px;line-height:1.2;color:#fff;letter-spacing:-.05em;white-space:nowrap}.hero-price small{font-size:14px;font-weight:400;letter-spacing:0}.hero-price a{margin-top:12px}.hero-screen{border:1px solid #6c8171;border-bottom:0;border-radius:12px 12px 0 0;overflow:hidden;background:#eaf1ec;max-width:1000px;margin:auto;box-shadow:0 24px 70px #001e1840}.screen-bar{display:flex;align-items:center;gap:6px;padding:12px 16px;color:#52665a;background:#e8eee8}.screen-bar span{width:7px;height:7px;border-radius:50%;background:#afc1b3}.screen-bar b{font-size:11px;font-weight:500;margin:auto}.product-shot{margin:0;background:#f5f8f4;border:1px solid var(--line);border-radius:8px;overflow:hidden;min-width:0}.product-shot a{display:block}.product-shot img{width:100%}.product-shot figcaption{padding:10px 14px;font-size:11px;line-height:1.5;color:var(--muted);background:#f5f8f4}.hero-screen .product-shot{border:0;border-radius:0}.signal-strip{border-bottom:1px solid var(--line);background:#f4f7f1}.signal-strip .wrap{display:flex;justify-content:space-between;gap:20px;padding-block:25px;font-size:14px;font-weight:600}.signal-strip span:before{content:'↗';margin-right:12px;color:#427e25}.feature-row{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.5fr);align-items:center;gap:72px;margin-top:70px}.feature-row>div p{color:var(--muted);line-height:1.9}.feature-row.reverse{grid-template-columns:minmax(0,1.5fr) minmax(0,.85fr)}.feature-row.reverse>div{order:2}.feature-row.reverse .product-shot{max-width:500px;margin:auto;width:100%}.step{font-size:12px;font-weight:700;letter-spacing:.14em;color:#437a24;display:block;margin-bottom:18px}.soft{background:var(--soft)}.split{display:grid;grid-template-columns:1fr 1fr;gap:80px}.text-link{display:inline-block;font-weight:700;margin-top:18px}.mini-stack{display:flex;flex-direction:column;gap:28px}.mini-stack article{display:flex;gap:20px;border-bottom:1px solid #ccd9ce;padding-bottom:22px}.mini-stack h3{font-size:20px;letter-spacing:-.02em}.mini-stack p{font-size:15px;color:var(--muted);margin:0}.mini-number{color:#1e5c3d;font-size:14px;border:1px solid #a7c0ac;border-radius:50%;height:33px;min-width:33px;display:grid;place-items:center}.price-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:100px;align-items:start}.check-list{padding-left:22px;line-height:2.2;color:var(--muted)}.price-card{border:1px solid #91af9a;border-top:5px solid #3b7643;border-radius:12px;padding:32px;background:#fff}.price-card .button{width:100%;margin:8px 0 15px}.price-card p{font-size:14px}.price-card .fine{font-size:12px}.price{font-size:76px;font-weight:700;letter-spacing:-.05em;line-height:1.15;margin:12px 0}.price span{font-size:16px;letter-spacing:0;font-weight:500;margin-left:8px}.calculator{border-top:1px solid var(--line);padding-top:20px;margin-top:22px;display:grid;grid-template-columns:1fr 90px;gap:10px}.calculator input{min-width:0;border:1px solid #9eb6a6;border-radius:5px;padding:6px 10px;width:90px}.calculator output{font-size:22px;font-weight:650;grid-column:1/-1}.calculator p{grid-column:1/-1;margin:0}.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:8px;margin-top:30px}table{border-collapse:collapse;width:100%;font-size:14px;min-width:720px}caption{text-align:left;padding:18px 20px;font-size:13px;background:#f5f7f3}th,td{text-align:left;padding:18px 20px;border-top:1px solid var(--line);vertical-align:top}thead th{background:#eef3ec;font-size:12px}tbody th{min-width:165px}tr.ours{background:#e9f3da}table+.fine,.table-scroll+.fine{margin-top:16px}.dark-section{background:var(--green);color:#fff}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;margin-top:44px;margin-bottom:40px}.three-grid .step{color:var(--accent)}.three-grid h3{font-size:23px}.three-grid p{color:#ccdbd0}.dark-section .actions{margin-top:40px}.faq-wrap{max-width:880px}.faq-wrap details{border-bottom:1px solid var(--line);padding:20px 0}.faq-wrap summary{font-weight:650;cursor:pointer;padding-right:20px;font-size:17px}.faq-wrap details p{color:var(--muted);margin:15px 20px 0 0}.contact{background:var(--soft)}.contact-form{display:flex;flex-direction:column;gap:15px}.contact-form>label{display:flex;flex-direction:column;font-size:14px;gap:7px}.contact-form input:not([type=checkbox]),.contact-form select,.contact-form textarea{width:100%;padding:11px 12px;border:1px solid #a4b9a9;border-radius:5px;background:#fff;min-height:46px;color:var(--ink)}.contact-form textarea{resize:vertical}.check-grid{border:1px solid #bccdbf;border-radius:5px;padding:10px 14px}.check-grid legend{font-size:13px;padding:0 5px}.check-grid label{display:flex;align-items:center;gap:9px;font-size:14px;padding:6px 0}.check-grid input{width:17px;height:17px;accent-color:#195438}.contact-form .honeypot{display:none}.contact-form .fine{margin-bottom:0}#contact-status{padding:15px;background:#e0edce;border:1px solid #6d8b4a;color:#27451b}.field-error{color:#9d251b;font-size:13px}.contact-form [aria-invalid=true]{border-color:#a93025}footer{background:#e8eee7;padding:56px 0;font-size:13px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}.footer-grid a{display:block;margin-bottom:9px;overflow-wrap:anywhere}.footer-grid p{color:var(--muted);max-width:300px}.footer-grid b{font-size:22px;letter-spacing:.06em}.article-hero{padding-top:70px;padding-bottom:35px}.article-hero h1{max-width:950px;font-size:clamp(32px,4vw,55px)}.article{max-width:780px;padding-bottom:90px;font-size:17px;line-height:1.9}.article section{margin:45px 0}.article h2{font-size:29px;line-height:1.4}.article p{color:var(--muted)}.article-note{background:var(--soft);padding:22px;border-left:3px solid #4b7951;font-size:13px;margin:35px 0}.article .outline{color:var(--green);border-color:#65876c}.article .lime{background:var(--green);color:white}
@media(max-width:1000px){.site-header nav{gap:16px}.header-inner{gap:12px}.header-end{gap:16px}.hero-top{gap:30px;grid-template-columns:1fr 200px}.hero-price{padding-left:20px}.hero-price strong{font-size:37px}.feature-row,.split{gap:40px}.price-grid{gap:50px}.three-grid{gap:25px}}
@media(max-width:760px){:root{scroll-padding-top:140px}.wrap{width:calc(100% - 36px)}.header-inner{flex-wrap:wrap;min-height:72px;padding-top:13px;padding-bottom:10px}.brand{font-size:18px}.brand img{width:30px;height:30px}.header-end{margin-left:auto}.site-header nav{order:3;width:100%;justify-content:space-between;gap:14px}.site-header nav a{font-size:12px;min-height:30px;display:flex;align-items:center}.header-end a{font-size:12px}.login{padding:6px 9px}.hero{padding-top:40px}.hero-top{grid-template-columns:1fr;gap:25px;margin-bottom:35px}.hero-price{border-left:0;border-top:1px solid #647d6c;padding:20px 0 0;gap:6px}.hero-price strong{font-size:36px}.hero-price a{margin:0}.hero-lead{font-size:16px}.hero .eyebrow{font-size:10px;letter-spacing:.1em}.actions{gap:10px}.button{font-size:14px;padding:12px 16px}.hero-screen{border-radius:7px 7px 0 0}.screen-bar{padding:7px 12px}.signal-strip .wrap{flex-direction:column;gap:8px;font-size:12px;padding-block:20px}.section{padding:58px 0}.feature-row,.feature-row.reverse,.split,.price-grid{grid-template-columns:1fr;gap:25px}.feature-row{margin-top:42px}.feature-row.reverse>div{order:0}.feature-row.reverse .product-shot{max-width:400px}.price-card{padding:25px}.price{font-size:65px}.three-grid{grid-template-columns:1fr;gap:15px}.three-grid article{border-top:1px solid #54735f;padding-top:22px}.three-grid .step{margin-bottom:10px}.footer-grid{grid-template-columns:1fr;gap:25px}.article-hero{padding-top:45px;padding-bottom:15px}.article{font-size:16px}.article h2{font-size:24px}.compact{padding-top:10px}.eyebrow{font-size:11px}.contact .split{gap:35px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}

.keep{display:inline-block}
@media(max-width:760px){.table-scroll:before{content:"Scroll the table horizontally →";display:block;font-size:12px;padding:10px 14px;background:#eaf1e4;color:#325531}html[lang=ja] .table-scroll:before{content:"表は横にスクロールできます →"}}

/* v39: referral offer close to the product introduction */
.referral-highlight{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;margin:30px 0;padding:26px;border:1px solid #4d7563;border-radius:18px;background:#143f30;color:#fff}.referral-highlight h2{font-size:clamp(21px,2.4vw,30px);line-height:1.35;margin:8px 0 12px}.referral-highlight p{margin:8px 0}.referral-highlight .eyebrow{color:#d0f788}.referral-highlight .fine{color:#d1e0d7;max-width:76ch}.referral-highlight .button{white-space:normal;text-align:center;max-width:290px}.site-header nav{flex-wrap:wrap}@media(max-width:900px){.referral-highlight{grid-template-columns:1fr;padding:22px}.referral-highlight .button{justify-self:start;max-width:100%}}

.referral-highlight .actions{max-width:290px;display:grid;margin:0;gap:12px}.referral-highlight .actions .button{width:100%}