:root{--ink:#192d41;--blue:#285a99;--muted:#647181;--line:#dce3ec;--paper:#f7f9fc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.65}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-underline-offset:5px}button{font:inherit;color:inherit;cursor:pointer}.wrap{width:min(1120px,calc(100% - 48px));margin:auto}header{height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1120px)/2));border-bottom:1px solid var(--line);background:#f7f9fcf2;position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.brand{text-decoration:none;font-weight:700;font-size:30px;letter-spacing:-1px;white-space:nowrap}.brand span{color:var(--blue)}.brand 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0}.lead{font-size:19px;color:var(--muted);line-height:1.7}.caption{font-size:12px;color:var(--muted);line-height:1.7}.hero{text-align:center;padding:88px 0 70px}.actions{display:flex;gap:30px;align-items:center;justify-content:center;margin:30px 0 18px}.textlink{font-size:14px}.hero-preview{margin:55px auto 0;max-width:900px}.shot{background:#fff;padding:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:block;box-shadow:0 20px 50px #1e436c0d;width:100%;cursor:zoom-in}.shot img{display:block;width:100%;height:auto}.hero-preview .shot{max-height:450px}.hero-preview img{object-fit:cover;object-position:top}.image-note{display:block;font-size:12px;color:var(--muted);margin-top:18px}.benefits{padding:65px 0 100px}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:46px;margin-top:52px}.three p{font-size:15px;color:var(--muted)}.step{display:block;font-size:11px;color:var(--blue);letter-spacing:1.5px;margin-bottom:20px}.demo-wrap{background:#eaf0f7;padding:90px 0}.demo-wrap h2{margin-bottom:20px}.demo-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:38px 0 14px}.day{background:#fff;border-bottom:1px solid var(--line)}.day:first-child{border-radius:12px 12px 0 0}.day:last-child{border-radius:0 0 12px 12px}.day summary{display:flex;gap:24px;align-items:center;padding:26px;cursor:pointer;list-style:none}.day summary::-webkit-details-marker,summary::-webkit-details-marker{display:none}.day-no{font-size:32px;font-weight:700;color:var(--blue);min-width:42px}.day-title{flex:1}.day-title small{display:block;color:var(--blue);font-size:11px;margin-bottom:7px}.day-title strong{display:block;font-size:17px;line-height:1.4}.day-title>span{display:block;color:var(--muted);font-size:12px;margin-top:8px}.day-end{font-size:11px;color:var(--muted);display:flex;gap:24px;align-items:center;white-space:nowrap}.day-end b{font-size:22px;font-weight:400}.day[open] .day-end b{transform:rotate(45deg)}.day-content{padding:0 28px 24px 92px}.task{font-size:14px;max-width:740px}.sources{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:24px 0}.source{border:1px solid var(--line);border-radius:9px;overflow:hidden}.source-copy{padding:16px}.source-copy p{font-size:11px;color:var(--muted);margin-bottom:10px}.source-copy a{font-size:12px;color:var(--blue)}.tag{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--blue)}.video-thumb{aspect-ratio:16/9;position:relative;background:#eaf0f7;border:0;padding:0;display:block;width:100%;overflow:hidden}.video-thumb img{width:100%;height:100%;object-fit:cover}.play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#163b70e6;border-radius:50%;color:white;padding:10px 15px}.eyd{padding:24px;color:var(--blue);font-size:32px;font-weight:700}.eyd span{display:block;font-size:11px}.source iframe{width:100%;aspect-ratio:16/9;border:0;display:block}.download{font-size:14px;color:var(--blue);display:inline-block;margin:10px 0 25px}.next{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #cbd8e7;padding-top:35px;margin-top:20px}.next p{margin:0}.rhythm{padding:100px 0;text-align:center}.rhythm-options{display:flex;justify-content:center;gap:16px;margin:42px auto 30px}.rhythm-options button{padding:20px 42px;border:1px solid var(--line);border-radius:14px;font-size:40px;font-weight:700;background:white;transition:.2s}.rhythm-options small{display:block;font-size:12px;font-weight:400}.rhythm-options button[aria-pressed=true]{background:var(--blue);color:#fff;border-color:var(--blue)}.rhythm-info{max-width:640px;margin:0 auto 22px;min-height:140px}.rhythm-info p{color:var(--muted)}.bonus{background:#eef2f7;padding:80px 0}.split{display:grid;grid-template-columns:1.1fr .8fr;align-items:center;gap:100px}.split p:not(.eyebrow){color:var(--muted)}.split .shot{max-height:520px}.buy{padding:110px 0 90px;text-align:center}.price{font-size:64px;letter-spacing:-3px;font-weight:700;line-height:1.1;margin:35px 0 18px}.buy ul{list-style:none;padding:0;margin:30px auto;text-align:left;width:fit-content}.buy li{margin:10px 0;font-size:15px}.buy li:before{content:'✓';color:var(--blue);margin-right:14px}.buy .caption{margin-top:18px}.buy-steps{display:flex;gap:32px;justify-content:center;border-top:1px solid var(--line);padding-top:28px;margin-top:40px;font-size:12px;color:var(--muted)}.buy-steps b{display:inline-flex;width:24px;height:24px;border:1px solid #bccbdf;border-radius:50%;align-items:center;justify-content:center;margin-right:8px}.faq{max-width:820px;padding:30px 0 80px}.faq h2{margin-bottom:35px}.faq details{border-bottom:1px solid var(--line)}.faq summary{padding:22px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;font-size:16px;font-weight:600;gap:20px}.faq summary:after{content:'+';font-size:20px;font-weight:400}.faq details[open] summary:after{content:'−'}.faq p{color:var(--muted);font-size:14px;max-width:740px}.closing{text-align:center;padding:40px 0 100px}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:30px 0 40px;font-size:11px;color:var(--muted)}footer b{font-size:20px;color:var(--ink)}dialog{border:0;padding:18px;background:#f7f9fc;border-radius:12px;width:min(950px,94vw);max-height:93vh}dialog::backdrop{background:#0f223ac9}dialog img{display:block;width:100%;height:auto}#close-preview{position:sticky;top:0;display:block;margin:0 0 15px auto;background:var(--blue);color:white;border:0;border-radius:30px;padding:9px 18px}.skip{position:absolute;left:10px;top:-100px}.skip:focus{top:10px;z-index:20;background:white;padding:12px}:focus-visible{outline:3px solid #ecae37;outline-offset:4px}@media(max-width:700px){header{height:70px;padding:0 18px}.brand{font-size:25px}.brand small{display:none}nav{gap:15px}nav>a{font-size:11px}.mini{padding:9px 13px}.wrap{width:calc(100% - 36px)}.hero{padding-top:55px}h1{letter-spacing:-1.9px;font-size:43px}h2{font-size:35px;letter-spacing:-1.4px}.lead{font-size:16px}.desktop{display:none}.actions{gap:20px;flex-wrap:wrap}.button{font-size:13px;padding:14px 22px}.hero-preview{margin-top:38px}.hero-preview .shot{max-height:300px}.three{grid-template-columns:1fr;gap:25px;margin-top:35px}.three article{border-bottom:1px solid var(--line);padding-bottom:12px}.three h3 br{display:none}.step{margin-bottom:12px}.benefits{padding:25px 0 55px}.demo-wrap{padding:58px 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0}.price{font-size:55px}.buy-steps{gap:14px;align-items:flex-start;flex-direction:column;width:fit-content;margin:35px auto 0}.faq{padding:20px 0 45px}.faq summary{font-size:14px}.closing{padding:25px 0 60px}footer{gap:20px;font-size:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Mobile usability: readable navigation, generous source targets, full-width previews. */
@media(max-width:700px){header{padding:0 16px;gap:12px}nav{gap:12px}nav>a{white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}nav>a[href="#isi"]{display:none}nav .button.mini{font-size:11px;padding:10px 14px;min-height:44px}.day-title{min-width:0}.day-title small{font-size:11px}.day-title>span{font-size:12px}.source{display:block}.video-thumb{height:auto;min-height:0;aspect-ratio:16/9}.source-copy{padding:16px}.source h4{font-size:15px}.source-copy a{display:inline-flex;align-items:center;min-height:44px;font-size:14px}.rhythm-options button{padding:14px 12px;flex:1;min-width:0}.three h3 br{display:initial}}