:root{--ink:#123b37;--teal:#16645b;--cream:#f6f4ec;--muted:#5f716b;--line:#ccd6ca;--accent:#d7e7b1}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif}a{color:inherit}button,input,select{font:inherit}button,a,input,select{outline-offset:5px}button:disabled{opacity:.55;cursor:not-allowed}.skip{position:absolute;top:-100px}.skip:focus{top:0;z-index:99;background:white;padding:12px}.nav{min-height:90px;display:flex;justify-content:space-between;align-items:center;padding:18px 5%;background:var(--cream)}.brand{font-family:Georgia,serif;font-size:30px;letter-spacing:5px;text-decoration:none;line-height:1}.brand span{display:block;font:9px Arial;letter-spacing:2px;margin-top:10px}nav{display:flex;gap:26px;align-items:center}nav a{font-size:13px;text-decoration:none}.button{display:inline-flex;justify-content:center;align-items:center;background:var(--teal);border:1px solid 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#c9d1c1;padding:12px 0;font-size:14px}.included li:before{content:'✓';margin-right:12px}.purchase{background:var(--cream);padding:40px;border-top:4px solid var(--teal)}.purchase h3{font:32px Georgia}.purchase .button{width:100%;margin-top:15px}.evidence{max-width:1000px;margin:auto;text-align:center}.evidence p:not(.eyebrow){color:var(--muted)}.faq{padding-top:30px}details{border-bottom:1px solid var(--line);padding:22px 0}summary{cursor:pointer;font-size:20px}details p{max-width:800px;margin:18px 0 0;color:var(--muted)}.closing{padding:80px 8%;text-align:center;background:var(--ink);color:white}footer{padding:65px 8% 25px;display:grid;grid-template-columns:1fr 1.4fr 1fr 1.2fr;gap:30px;font-size:12px}footer a{display:block;text-decoration:none;margin-bottom:8px}footer small{grid-column:1/-1;border-top:1px solid var(--line);padding-top:25px;margin-top:20px}.checkout{max-width:1100px;margin:40px auto 90px;padding:0 25px;display:grid;grid-template-columns:1fr 340px;gap:50px}.checkout 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/* Shared palette sampled from the mobile wordmark: charcoal #0e1716, turquoise. */
:root{--ink:#e8f5f2;--teal:#7edbd2;--cream:#0e1716;--muted:#afc4bf;--line:#344e49;--accent:#9be7de;color-scheme:dark}
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.button{border-radius:6px;font-family:Arial,Helvetica,sans-serif;font-weight:600}.button:not(.secondary){background:#7edbd2;color:#0e1716;border-color:#7edbd2}.button:not(.secondary):hover{background:#a0e8e0;border-color:#a0e8e0}.secondary:hover{background:#29483f;color:#e8f5f2}
.butterfly-feature{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center;background:#12231f}.butterfly-copy p{max-width:570px}.butterfly-preview{border:1px solid #456a5e;border-radius:16px;overflow:hidden;background:#182d29}.preview-caption{padding:20px 24px;display:grid;gap:4px}.preview-caption span{font-size:12px;color:#b5cac4}.butterfly-preview canvas{display:block;width:100%;height:auto;max-height:430px;object-fit:contain;background:linear-gradient(#c5d7df,#ead8d5)}.preview-controls{padding:20px 24px}.preview-controls label{display:flex;justify-content:space-between;gap:14px;margin-top:0}.preview-controls input[type=range]{padding:0;border:0;accent-color:#7edbd2;width:100%;background:transparent;min-height:36px}.preview-scale{display:flex;justify-content:space-between;font-size:11px;color:#b5cac4;margin-bottom:18px}.preview-controls .caption{margin:18px 0 0}.preview-controls .button{width:100%;font-size:14px}@media(max-width:900px){.butterfly-feature{grid-template-columns:1fr;gap:30px}.butterfly-preview{max-width:560px;width:100%;margin:auto}}