.chemistry-site .site-header nav{display:flex;gap:18px;font-size:14px;flex-wrap:wrap}.chemistry-site .site-header nav a{text-decoration:none}
.chemistry-shell{max-width:1110px;margin:auto;padding:26px 24px 72px}.chemistry-shell [hidden]{display:none!important}
.chemistry-invite{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1fr);align-items:center;position:relative;background:#fffdf6;border:1px solid #a8b59b;border-radius:24px;box-shadow:0 7px 0 #e4e7d8,0 20px 40px #35493409;padding:20px;isolation:isolate}
.chemistry-invite:before{content:"";position:absolute;inset:8px;border:1px solid #dce0cd;border-radius:18px;pointer-events:none;z-index:-1}
.chemistry-illustration{margin:0;padding:12px 12px 20px;min-width:0;text-align:center}.chemistry-illustration img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;mix-blend-mode:multiply}.chemistry-illustration figcaption{font-family:var(--serif);font-size:14px;color:#68735e;line-height:1.8;margin-top:10px}
.chemistry-letter{padding:28px 22px 24px;text-align:center;min-width:0}.chemistry-letter>.eyebrow{display:inline-block;padding:8px 0;border-top:1px solid #c8c9ae;border-bottom:1px solid #c8c9ae;font-size:12px;letter-spacing:.1em;color:#657354}
.chemistry-invite h1{font-family:var(--serif);font-weight:600;font-size:clamp(30px,3.8vw,44px);letter-spacing:-.045em;line-height:1.45;margin:22px 0 14px;color:#315c4e;word-break:keep-all}.chemistry-lead{font-size:16px;line-height:1.85;color:#65705e;margin:0}
.pair-selects{display:grid;grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr);align-items:end;gap:10px;margin:28px auto 0}.pair-selects label{text-align:left;font-size:14px;font-weight:650;min-width:0;color:#315c4e}.pair-selects select{display:block;width:100%;min-width:0;min-height:54px;margin-top:9px;padding:10px 8px;border:1px solid #a8b599;border-radius:10px;background:#fffef9;color:var(--ink);font:inherit;font-size:16px;cursor:pointer;box-shadow:0 3px 0 #e8ebde}.pair-selects select:focus{border-color:#315c4e}.pair-plus{font-family:var(--serif);font-style:italic;font-size:26px;padding-bottom:12px;color:#a77f3c;text-align:center}
.chemistry-note,.chemistry-disclaimer{font-size:14px;line-height:1.8;color:#66725e;word-break:keep-all;overflow-wrap:anywhere}.chemistry-note{margin:20px 0 14px}.chemistry-invite .primary{margin:0;width:100%;min-height:54px;font:inherit;font-weight:650;box-shadow:0 4px 0 #254a3e}.chemistry-disclaimer{font-size:12px;margin:22px 0 0;color:#737a6d}
#chemistry-result{margin-top:52px;scroll-margin-top:24px}.chemistry-result-heading{text-align:center;max-width:720px;margin:0 auto 28px}.chemistry-result-heading>.eyebrow{font-size:13px;letter-spacing:.08em;color:#8b6c37}.chemistry-result-heading h2{font-family:var(--serif);font-weight:600;font-size:clamp(25px,3.5vw,36px);line-height:1.65;letter-spacing:-.04em;margin:16px 0;word-break:keep-all}.chemistry-result-heading p{font-size:16px;line-height:1.9;color:#65705e;max-width:570px;margin:14px auto;word-break:keep-all}
.chemistry-pair{display:grid;grid-template-columns:minmax(0,1fr) 44px minmax(0,1fr);align-items:center;gap:16px;padding:26px;max-width:720px;margin:auto;background:#eaf0e3;border:1px solid #c1ceb7;border-radius:24px}.chemistry-character{text-align:center;min-width:0;align-self:stretch;padding:20px 12px;background:#fffef7;border:1px solid #d7dec9;border-radius:80px 80px 16px 16px;box-shadow:0 4px 0 #dbe3d0}.chemistry-character>small:first-child{display:inline-block;font-size:12px;letter-spacing:.1em;border-bottom:1px solid #d5dcc9;padding:0 12px 7px}.chemistry-character .animal-art{margin:18px auto 14px}.chemistry-character strong{font-family:var(--serif);font-size:25px;display:block;margin-bottom:8px;letter-spacing:.06em}.chemistry-character small{display:block;font-size:14px;color:#64725a;line-height:1.7;word-break:keep-all}.pair-heart{text-align:center;color:#b67861;font-size:32px}
/* Blend the portraits' ivory paper into the card without a rectangular edge.
   Keep the central 90% opaque so faces, ears and tails retain their detail. */
.chemistry-character .animal-art{
 mix-blend-mode:darken;
 -webkit-mask-image:linear-gradient(to right,transparent,#000 5%,#000 95%,transparent),linear-gradient(to bottom,transparent,#000 5%,#000 95%,transparent);
 -webkit-mask-composite:source-in;
 mask-image:linear-gradient(to right,transparent,#000 5%,#000 95%,transparent),linear-gradient(to bottom,transparent,#000 5%,#000 95%,transparent);
 mask-composite:intersect;
}
.chemistry-character .animal-art img{filter:brightness(1.045)}
.chemistry-tags{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:22px 0 34px}.chemistry-tag{display:inline-flex;align-items:center;gap:10px;font-size:14px;padding:7px 8px 7px 14px;border:1px solid #c2cbb7;border-radius:30px;background:#fffdf5;max-width:100%}.chemistry-tag-label{color:#365346;word-break:keep-all}.chemistry-tag-status{flex-shrink:0;padding:5px 10px;border-radius:20px;font-size:14px;font-weight:750;line-height:1.4}.chemistry-tag.is-same{border-color:#afc9ae}.is-same .chemistry-tag-status{background:#dfeddc;color:#295439}.chemistry-tag.is-different{border-color:#dfbaa0}.is-different .chemistry-tag-status{background:#f9e3cf;color:#884719}
.chemistry-moments{display:grid;grid-template-columns:1fr 1fr;gap:22px}.chemistry-moment{background:#fffef9;border:1px solid #c8d0bc;border-top:3px solid #8b9d79;border-radius:6px 6px 18px 18px;padding:28px;min-width:0;box-shadow:0 5px 0 #e9ebdf}.chemistry-moment:nth-child(2),.chemistry-moment:nth-child(3){border-top-color:#c4a467}.chemistry-moment .eyebrow{font-size:13px;letter-spacing:.08em;color:#8d6d36}.chemistry-moment h3{font-family:var(--serif);font-size:22px;line-height:1.6;margin:14px 0 20px;word-break:keep-all}.chemistry-moment p{font-size:16px;line-height:1.85;word-break:keep-all;overflow-wrap:anywhere;margin:8px 0}.chemistry-moment .pair-ways{font-size:15px;background:#eff2e8;padding:16px;border-radius:10px;line-height:2}.chemistry-moment .pair-ways b{color:#315c4e}.chemistry-moment h4{font-size:14px;margin:24px 0 4px;color:#315c4e}.chemistry-moment blockquote{font-size:16px;line-height:1.85;border-left:3px solid #bc985a;background:#f8f3e7;padding:14px 16px;border-radius:0 8px 8px 0;margin:12px 0 0;word-break:keep-all}
.chemistry-share{margin-top:32px;padding:32px;text-align:center;border:1px dashed #aab59a;outline:7px solid #fffdf5;border-radius:18px;background:#fffdf5}.chemistry-share h3{font-family:var(--serif);font-size:25px;line-height:1.6;margin:0}.chemistry-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:20px}.chemistry-actions>*{min-height:48px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font:inherit}.chemistry-actions .text-button{font-size:14px}.chemistry-copy{width:100%;min-width:0;padding:12px;font:inherit;font-size:14px}#chemistry-manual:not(:empty){margin-top:20px}.chemistry-shell :focus-visible{outline:3px solid #a8792e;outline-offset:4px}#chemistry-status{text-align:center;font-size:14px;line-height:1.8;margin-top:24px}.chemistry-shell button{min-height:48px}
@media(max-width:800px){.chemistry-shell{padding:22px 16px 48px}.chemistry-invite{grid-template-columns:1fr;padding:18px}.chemistry-illustration{padding:0;width:min(100%,290px);margin:0 auto}.chemistry-illustration figcaption{display:none}.chemistry-letter{padding:12px 14px 18px}.chemistry-invite h1{font-size:32px;margin:16px 0 12px}.chemistry-invite h1 br{display:none}#chemistry-form{max-width:490px;margin:auto}.chemistry-moments{grid-template-columns:1fr}.chemistry-moment{padding:24px}}
@media(max-width:420px){.chemistry-shell{padding:18px 12px 40px}.chemistry-invite{padding:14px}.chemistry-illustration{max-width:230px}.chemistry-letter{padding:12px 4px 18px}.chemistry-invite h1{font-size:28px}.pair-selects{gap:6px;grid-template-columns:minmax(0,1fr) 16px minmax(0,1fr);margin-top:22px}.pair-selects select{padding:10px 4px}.pair-plus{font-size:23px}.chemistry-pair{padding:14px 10px;gap:6px;grid-template-columns:minmax(0,1fr) 22px minmax(0,1fr)}.chemistry-character{padding:18px 4px}.chemistry-character small{font-size:13px}.pair-heart{font-size:25px}.chemistry-character .animal-art{max-width:100%}.chemistry-tags{gap:6px}.chemistry-tag{font-size:13px;padding:6px 6px 6px 11px;gap:8px}.chemistry-tag-status{font-size:13px}.chemistry-moment{padding:22px 18px}.chemistry-share{padding:26px 16px}.chemistry-actions>*{width:100%}}
@media(max-width:600px){.chemistry-site .site-header{gap:14px;flex-wrap:wrap}.chemistry-site .site-header nav{gap:14px;font-size:13px}}