@charset "UTF-8";
:root{--paper:#f7f5ee;--ink:#1e302b;--muted:#586961;--accent:#b53f20;--line:#d6dbd2;--light:#edf0e7;--white:#fffef9;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;line-height:1.65}a{color:inherit;text-underline-offset:4px}button{font:inherit}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}[hidden]{display:none!important}.wrap{max-width:1160px;margin:auto;padding:0 32px}.skip{position:absolute;top:-100px}.skip:focus{top:8px;background:white;padding:10px;z-index:10}header{border-bottom:1px solid var(--line)}nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:96px}.wordmark{font-size:17px;font-weight:800;text-decoration:none;letter-spacing:-.6px;display:flex;align-items:center;gap:12px}.mark{width:31px;height:31px;background:var(--ink);color:var(--paper);display:grid;place-items:center;border-radius:8px}.nav-right{display:flex;align-items:center;gap:24px;font-size:14px}.lang{border:1px solid var(--line);padding:6px 12px;border-radius:99px;background:transparent;color:var(--ink);cursor:pointer}.hero{padding:85px 0 75px;display:grid;grid-template-columns:1.05fr 1fr;gap:65px;align-items:center}.eyebrow{display:block;font-size:12px;letter-spacing:1.8px;text-transform:uppercase;font-weight:750;color:var(--accent);margin-bottom:20px}h1{font-size:clamp(42px,5.5vw,70px);font-weight:650;letter-spacing:-3px;line-height:1.08;margin:0 0 24px}h2{font-size:34px;line-height:1.2;letter-spacing:-1.2px;margin:0 0 14px}h3{font-size:22px;letter-spacing:-.5px;line-height:1.3;margin:0 0 12px}.lead{font-size:18px;line-height:1.7;color:var(--muted);max-width:510px;margin-bottom:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;padding:13px 22px;border-radius:8px;background:var(--ink);color:var(--paper);text-decoration:none;font-weight:650;font-size:14px;border:1px solid var(--ink)}.button:hover{background:#314f43}.button.secondary{background:transparent;color:var(--ink);border-color:#b8c3b8}.small{font-size:13px;color:var(--muted)}.hero .small{margin-top:16px}.demo-art{padding:28px;border-radius:22px;background:#e8ede2;border:1px solid #d6ded0;box-shadow:0 18px 32px #1e302b08;transform:rotate(1deg)}.art-label{display:flex;justify-content:space-between;font-size:10px;text-transform:uppercase;letter-spacing:1.4px;font-weight:700;margin-bottom:16px}.sample-window{background:var(--white);border:1px solid #d3dbcf;border-radius:12px;overflow:hidden;box-shadow:0 6px 12px #1e302b08}.windowbar{border-bottom:1px solid var(--line);padding:13px 17px;font-size:12px;display:flex;gap:6px;align-items:center}.dot{height:6px;width:6px;border-radius:50%;background:#c4cec0}.windowbar b{margin-left:12px}.files{padding:16px 19px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px;line-height:2.4}.file{display:flex;justify-content:space-between;gap:10px}.flag{font-family:system-ui;font-size:10px;font-weight:700;border-radius:4px;padding:0 8px;background:#fce8dd;color:#953719}.good{background:#e5efdf;color:#365732}.flow-arrow{text-align:center;font-size:20px;color:#6a7d65;margin:8px}.receipt{padding:18px;background:var(--ink);color:var(--paper);border-radius:10px;font-size:13px;display:flex;align-items:center;gap:15px}.receipt strong{display:block}.receipt span{color:#c3d5c8;font-size:11px}.receipt .tick{border:1px solid #6f937b;border-radius:50%;width:30px;height:30px;display:grid;place-items:center}.principles{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);padding:23px 0;gap:18px;font-size:13px;font-weight:550}.principles b{color:var(--accent);margin-right:9px}.section{padding:75px 0}.section-intro{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-intro p{max-width:430px;margin:0;color:var(--muted)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.product{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:30px;display:flex;flex-direction:column}.product-top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:28px}.number{font-family:ui-monospace,monospace;font-size:13px;color:var(--muted)}.badge{font-size:11px;text-transform:uppercase;letter-spacing:.9px;border:1px solid var(--line);border-radius:99px;padding:4px 11px}.product p{color:var(--muted);margin:0 0 20px}.feature-list{list-style:none;padding:0;font-size:14px;margin:0 0 25px}.feature-list li{border-bottom:1px solid #e7e9e1;padding:10px 0}.feature-list li:before{content:'↳';margin-right:10px;color:var(--accent)}.price-row{margin-top:auto;display:flex;align-items:center;gap:12px;margin-bottom:21px}.price{font-size:35px;font-weight:600;letter-spacing:-1px}.actions{display:flex;gap:12px;flex-wrap:wrap}.notice{margin-top:25px;padding:17px 20px;border-left:3px solid #b4c5ad;background:var(--light);font-size:13px;color:var(--muted)}.process{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:30px}.step{border-top:1px solid var(--line);padding-top:22px}.step p{color:var(--muted);font-size:14px}.step .number{display:block;margin-bottom:20px}.article-link{display:block;padding:26px 0;border-top:1px solid var(--line);text-decoration:none}.article-link:hover h3{text-decoration:underline;text-underline-offset:5px}.article-link p{color:var(--muted);max-width:680px;margin:0}.faq{max-width:780px}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{font-weight:650;cursor:pointer}.faq p{color:var(--muted);font-size:14px}footer{border-top:1px solid var(--line);padding:30px 0 40px;font-size:12px;color:var(--muted)}.footer-row{display:flex;justify-content:space-between;gap:20px}.article{max-width:780px;margin:auto;padding:60px 24px 80px}.article h1{font-size:46px;letter-spacing:-1.7px}.article h2{font-size:27px;margin-top:42px}.article p,.article li{color:var(--muted)}.article pre{background:var(--light);padding:20px;overflow:auto;border-radius:10px;font-size:13px}.article table{border-collapse:collapse;width:100%;font-size:14px}.article td,.article th{padding:12px;text-align:left;border-bottom:1px solid var(--line)}.back{display:inline-block;margin-bottom:30px;font-size:14px}
@media(max-width:800px){.wrap{padding:0 22px}.hero{grid-template-columns:1fr;gap:40px;padding:50px 0}.demo-art{max-width:540px;transform:none}nav{min-height:80px}.nav-right{gap:12px}.nav-right>a{display:none}.grid{grid-template-columns:1fr}.section-intro{display:block}.section-intro p{margin-top:20px}.section{padding:52px 0}.process{grid-template-columns:1fr;gap:22px}.principles{grid-template-columns:1fr;gap:10px}.product{padding:24px}.article h1{font-size:37px}.footer-row{flex-direction:column;gap:8px}h1{letter-spacing:-2px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}