:root{--puzzle-ink:#25314a;--ochre:#a76b26}.puzzle-hero{display:grid;grid-template-columns:1.15fr .8fr;gap:70px;align-items:center;padding-top:70px;padding-bottom:70px}.puzzle-hero h1{font:normal clamp(40px,5.1vw,64px)/1.08 Georgia,serif;color:var(--puzzle-ink);letter-spacing:-1.8px;margin:25px 0}.puzzle-hero h1 em{font-weight:400;color:var(--ochre)}.intro{font-size:17px;line-height:1.8;color:#53645c;max-width:590px}.probe-download{display:inline-flex;gap:20px;align-items:center;justify-content:center;padding:18px 25px;text-decoration:none;margin-top:27px;font-size:14px;background:var(--puzzle-ink)}.puzzle-hero .download-note{font-size:12px;text-align:left;line-height:1.8;margin:12px 0 6px}.quiet{font-size:12px;color:#69746e}.hero-art{position:relative;background:#e9dfcb;border-radius:8px;padding:30px 48px 25px;transform:rotate(2deg)}.hero-art img{display:block;width:100%;height:auto;box-shadow:3px 10px 18px #25314a22}.art-note{display:block;text-align:center;font-size:11px;margin-top:16px}.paper-stamp{position:absolute;right:-12px;top:28px;background:#25314a;color:white;padding:15px 18px;transform:rotate(7deg);font-size:11px;line-height:1.6}.paper-stamp strong{letter-spacing:.1em}.section-top h2,.preparation h2,.full-version h2,.puzzle-faq h2{font:normal clamp(28px,3.4vw,39px)/1.2 Georgia,serif;margin:18px 0 26px;color:var(--puzzle-ink)}.contents{border-top:1px solid #dce2da;padding-top:45px;padding-bottom:60px}.puzzle-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.number{color:var(--ochre);font:normal 34px Georgia,serif}.puzzle-columns h3{font:normal 23px Georgia,serif;margin:20px 0 14px}.puzzle-columns p,.preparation p,.full-version>p{font-size:15px;line-height:1.85;color:#53645c}.preparation{display:grid;grid-template-columns:1fr 1fr;gap:70px;border-top:1px solid #dce2da;padding-top:45px;padding-bottom:60px}.preparation p+p{margin-top:16px}.preparation ol{margin:35px 0 0;padding-left:24px}.preparation li{padding-left:12px;margin-bottom:26px;color:var(--puzzle-ink)}.preparation li strong{display:block;margin-bottom:7px}.preparation li span{font-size:14px;line-height:1.8;color:#53645c}.full-version{padding:35px 42px;background:#e9eee7;border-radius:8px}.full-version>p{max-width:820px}.feature-line{display:flex;gap:14px;flex-wrap:wrap;margin:25px 0}.feature-line span{border:1px solid #b4c2b5;padding:9px 13px;font-size:12px;border-radius:3px}.full-version .availability{font-size:13px;line-height:1.8}.availability strong{color:#25314a}.puzzle-faq{padding-top:50px;padding-bottom:65px;max-width:900px}.puzzle-faq details{border-bottom:1px solid #dce2da;padding:20px 0}.puzzle-faq summary{cursor:pointer;font-size:15px;font-weight:600;line-height:1.6}.puzzle-faq details p{font-size:14px;line-height:1.9;color:#53645c;margin-top:15px}.last-download{text-align:center}.footer{flex-wrap:wrap;gap:20px}.footer nav{display:flex;flex-wrap:wrap;gap:18px;font-size:11px}.puzzle-teaser{margin-top:45px;padding:30px;background:#e9eee7;border-radius:8px}.puzzle-teaser h2{font:normal 28px Georgia,serif;margin:12px 0}.puzzle-teaser p{font-size:14px;line-height:1.8}.puzzle-teaser a{display:inline-block;font-weight:600;text-decoration:underline;margin-top:14px}@media(max-width:760px){.puzzle-hero{grid-template-columns:1fr;padding-top:40px;gap:35px}.hero-art{max-width:330px;margin:auto;padding:22px 35px}.puzzle-columns,.preparation{grid-template-columns:1fr;gap:28px}.puzzle-hero h1{font-size:43px}.intro{font-size:16px}.preparation ol{margin:0}.full-version{padding:28px 24px}.probe-download{font-size:13px;display:flex}.puzzle-columns h3{margin-top:10px}.header nav{gap:12px}.header nav a{font-size:11px}.feature-line{gap:8px}.contents,.preparation{padding-bottom:40px}}