@charset "UTF-8";
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a{text-decoration:none}.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;display:flex;align-items:center;gap:10px}.eyebrow:before{content:"";width:7px;height:7px;background:var(--accent);border-radius:50%}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:70px;align-items:center;padding:90px 0 100px}.hero h1{font-size:clamp(45px,5.7vw,79px);line-height:1.12;letter-spacing:-.06em;font-weight:500;margin:24px 0 26px}.hero h1 em{font-family:var(--serif);font-weight:400;color:var(--accent);font-style:normal}.lead{font-size:19px;max-width:550px;color:var(--muted)}.button{display:inline-flex;align-items:center;gap:22px;background:var(--ink);color:var(--white);padding:13px 24px;border-radius:5px;text-decoration:none;font-size:15px}.button:hover{color:var(--white);background:#26594c}.cta{display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin-top:30px}.small{font-size:13px;color:var(--muted)}.specimen{position:relative;transform:rotate(-2deg);padding:26px;background:var(--white);border:1px solid var(--line);border-radius:16px;box-shadow:10px 18px 0 #153d3708}.specimen:before{content:"Aa · あ · 한";position:absolute;top:-45px;right:8px;font:italic 21px var(--serif);color:var(--muted);letter-spacing:.04em}.specimen-top{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}.typed{font-family:var(--serif);font-size:clamp(34px,5vw,53px);line-height:1.2;margin:32px 0;letter-spacing:-1px}.typed span{border-bottom:3px solid var(--accent)}.word-card{background:#e8eee5;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:17px 20px;border-radius:6px;margin:20px 0 28px}.word-card strong{font:28px var(--serif)}.word-card small{font-size:11px;color:var(--muted);display:block}.word-arrow{font-size:24px;color:var(--accent)}.keyboard{display:grid;gap:6px}.key-row{display:flex;justify-content:center;gap:5px}.key-row span{flex:1;text-align:center;border:1px solid var(--line);padding:6px 0;border-radius:4px;background:#f6f4ee;font-size:13px;box-shadow:0 2px 0 #153d370c}.key-row .space{flex:5}.caption{text-align:right;margin:15px 0 0;font-size:11px;color:var(--muted)}.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:24px 0}.strip strong{font-size:28px;font-family:var(--serif);font-weight:400;display:block}.strip p{font-size:13px;color:var(--muted);margin:3px 0}.section{padding:80px 0}.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;margin-bottom:36px}.section h2{font-family:var(--serif);font-size:40px;letter-spacing:-1.5px;line-height:1.2;font-weight:400;margin:0}.section-heading p{margin:0;color:var(--muted)}.languages{display:flex;flex-wrap:wrap;gap:10px}.languages span{padding:8px 15px;border:1px solid var(--line);border-radius:4px;background:#ffffff50;font-size:14px}.note{color:var(--muted);font-size:13px;margin-top:22px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:40px}.step{border-top:1px solid var(--line);padding-top:22px}.step .number{font-family:var(--serif);font-style:italic;font-size:30px;color:var(--accent)}.step h3{font-size:19px;font-weight:600;margin:13px 0}.step p{font-size:14px;color:var(--muted)}.privacy-panel{background:var(--ink);color:var(--white);padding:48px;border-radius:8px;display:grid;grid-template-columns:1fr 1fr;gap:50px}.privacy-panel h2{font-family:var(--serif);font-size:40px;line-height:1.2;margin:0;font-weight:400;letter-spacing:-1px}.privacy-panel p{color:#d7e1d6;font-size:15px;margin-top:0}.privacy-panel a{color:var(--white)}.footer{border-top:1px solid var(--line);padding:30px 0 45px;font-size:12px;display:flex;justify-content:space-between;align-items:start;gap:25px;color:var(--muted)}.footer-links{display:flex;flex-wrap:wrap;gap:20px}.document{max-width:780px;padding:65px 0 85px}.document h1{font:52px/1.15 var(--serif);letter-spacing:-2px;margin:0 0 15px}.document h2{font-size:21px;margin:40px 0 12px}.document h3{font-size:17px;margin:25px 0 8px}.document p,.document li{color:#304e43}.document .meta{font-size:13px;color:var(--muted)}.document .notice{border-inline-start:3px solid var(--accent);background:#ffffff70;padding:15px 20px;margin:26px 0}.document details{border-bottom:1px solid var(--line);padding:18px 0}.document summary{cursor:pointer;font-weight:600;font-size:17px}.document details p{margin-bottom:5px}.language-nav{display:flex;gap:20px;margin:30px 0;font-size:14px}
@media(max-width:850px){.wrap{width:min(680px,calc(100% - 40px))}.hero{grid-template-columns:1fr;gap:60px;padding:55px 0 65px}.hero h1{max-width:600px;font-size:clamp(42px,9vw,69px)}.specimen{max-width:480px;width:100%;margin:auto;transform:rotate(-1deg)}.section-heading{grid-template-columns:1fr;gap:20px}.steps{grid-template-columns:1fr;gap:20px}.privacy-panel{grid-template-columns:1fr;gap:25px;padding:32px}.section{padding:55px 0}.nav{gap:15px;font-size:12px}.footer{flex-direction:column}.document{padding-top:40px}.document h1{font-size:43px}}
@media(max-width:480px){.header{gap:12px;padding:20px 0}.brand{font-size:20px;gap:8px}.brand img{width:32px;height:32px}.nav .optional{display:none}.strip{gap:12px}.strip strong{font-size:22px}.strip p{font-size:11px}.hero{padding-top:40px}.lead{font-size:17px}.section h2,.privacy-panel h2{font-size:34px}.key-row{gap:3px}.key-row span{font-size:11px}.specimen{padding:20px}.word-card{padding:14px}.word-card strong{font-size:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.specimen{transform:none}}