.reading-progress{position:fixed;inset:0 0 auto;height:3px;z-index:40;pointer-events:none}.reading-progress span{display:block;height:100%;width:0;background:#3d79a6}.site-header nav{gap:25px;margin-left:18px}.topics{padding-bottom:94px}.topics-heading{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:35px}.topics-heading h2{font-size:43px;margin:0}.topics-heading .eyebrow{margin-bottom:15px}.topics-heading>p{font-size:12px;margin-bottom:3px}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.topic-card{border:1px solid var(--line);padding:22px 22px 20px;position:relative;transition:background .2s,transform .2s,border-color .2s;min-width:0}.topic-card:hover{background:#eaf1f7;border-color:#7596af;transform:translateY(-4px)}.topic-number{font-size:8px;letter-spacing:1.3px}.topic-icon{display:block;width:65px;height:65px;margin:24px 0 20px;fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}.topic-card h3{font-size:28px;line-height:1.16;letter-spacing:-.7px;margin-bottom:30px}.topic-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:16px;border-top:1px solid var(--line);font-size:9px;color:var(--muted)}.topic-bottom>span:last-child{font-size:22px;color:var(--ink);line-height:1}.section-aside .surprise-button{font-size:12px}.library-tools{display:flex;align-items:center;justify-content:space-between;gap:25px;border-top:1px solid #c7d9e7;padding-top:24px}.library-tools .filters{gap:6px;flex-wrap:wrap}.library-tools .filter{font-size:10px;padding:7px 13px;white-space:nowrap}.library-tools .filter[data-filter="saved"]{display:inline-flex;align-items:center;gap:8px}.filter #saved-count{font-size:8px;min-width:15px;height:15px;display:grid;place-items:center;border:1px solid currentColor;border-radius:50%;line-height:1}.library-search{display:flex;align-items:center;border-bottom:1px solid #7596af;padding:5px 0;min-width:210px;gap:9px}.library-search>svg{fill:none;stroke:var(--ink);stroke-width:1.4;width:16px;height:16px;flex-shrink:0}.library-search input{min-width:0;width:100%;font-size:11px;padding:5px 0;border:0;background:transparent;color:var(--ink);outline-offset:5px}.library-search input::placeholder{color:var(--muted)}.library-search input::-webkit-search-cancel-button{display:none}.library-search button{border:0;background:none;color:var(--ink);font-size:20px;padding:0 3px;line-height:1}.library-status{display:flex;justify-content:space-between;gap:20px;margin:15px 0 26px}.library-status p{font-size:9px;margin:0;line-height:1.5}.library-status>p:last-child{color:#6688a4;text-align:right}.video-card .video-cover{display:block}.video-card .card-meta{align-items:center;margin:16px 0 12px;min-height:25px}.save-video{border:0;background:none;color:var(--muted);padding:5px 0 5px 5px;display:inline-flex;gap:5px;align-items:center;font-size:9px;letter-spacing:0;line-height:1}.save-video svg{width:12px;height:15px;fill:none;stroke:currentColor;stroke-width:1.3}.save-video[aria-pressed="true"]{color:var(--ink)}.save-video[aria-pressed="true"] svg{fill:var(--ink)}.save-video:hover{color:var(--ink)}.video-card h3{font-size:25px;line-height:1.2;letter-spacing:-.55px;margin-bottom:17px;padding-right:0}.video-card h3 a:hover{text-decoration:underline;text-underline-offset:4px}.video-card .video-date{font-size:9px;letter-spacing:.2px;margin-bottom:0;max-width:100%}.video-grid{row-gap:37px}.library-more{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:36px}.library-more .button{font-size:11px;gap:25px;border-color:#7596af;min-height:44px;padding:10px 20px}.library-more .text-link{font-size:11px}.library-empty{text-align:center;padding:45px 20px;border:1px dashed #b5cbdc}.library-empty>span{font-size:40px;display:block;margin-bottom:15px}.library-empty h3{font-size:29px;margin-bottom:13px}.library-empty p{font-size:12px}.library-empty .text-link{font-size:11px}.library-empty[hidden],#load-more[hidden],#clear-search[hidden],.back-top[hidden]{display:none}.learn-bottom{padding-top:26px;border-top:1px solid #c7d9e7;margin-top:36px}.method-section{background:var(--ink);color:var(--paper)}.method-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:48px}.method-heading .eyebrow{color:#b8d0e3}.method-heading h2{margin-bottom:0}.method-heading>p{font-size:13px;color:#d2e3f0;max-width:380px;margin-bottom:5px}.method-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.method-steps>div{border-top:1px solid #7596af;padding-top:20px}.method-steps>div>span{font-size:9px;letter-spacing:1.4px;color:#b8d0e3}.method-steps h3{font-size:31px;letter-spacing:-.6px;margin:20px 0 14px}.method-steps p{font-size:12px;color:#d2e3f0;max-width:280px;margin-bottom:0;line-height:1.8}.method-footnote{border-top:1px solid #7596af;margin-top:44px;padding-top:23px;display:flex;align-items:center;gap:17px;font-size:11px;color:#d2e3f0}.method-footnote svg{width:16px;height:19px}.pet-faq{display:grid;grid-template-columns:1fr 2fr;gap:60px;padding-top:55px;border-top:1px solid #527c9d;margin-top:62px}.pet-faq>.eyebrow{color:#b8d0e3;margin-top:7px}.pet-faq details{border-top:1px solid #527c9d}.pet-faq details:first-child{border-top:0}.pet-faq details:last-child{border-bottom:1px solid #527c9d}.pet-faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:18px 0;font-size:13px;cursor:pointer}.pet-faq summary::-webkit-details-marker{display:none}.pet-faq summary>span{font-size:22px;line-height:1;font-weight:250}.pet-faq details[open] summary>span{transform:rotate(45deg)}.pet-faq details p{font-size:12px;color:#d2e3f0;line-height:1.8;max-width:650px;padding-right:20px;margin:0 0 20px}.founder-signature{display:flex;gap:19px;align-items:center;margin-top:40px}.founder-initial{font-family:var(--serif);font-size:33px;width:65px;height:65px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}.founder-signature>span:last-child{font-family:var(--serif);font-size:22px}.founder-signature small{font-family:var(--sans);font-size:7px;letter-spacing:1.4px;display:block;margin-top:5px}.footer-utilities{display:flex;align-items:center;gap:30px}.back-top{position:fixed;right:23px;bottom:23px;width:43px;height:43px;display:grid;place-items:center;border:1px solid #7596af;border-radius:50%;background:#ffffffed;color:var(--ink);font-size:22px;z-index:20;box-shadow:0 3px 15px #00315b12}.back-top:hover{background:var(--ink);color:white}#surprise-dialog{width:min(560px,calc(100% - 30px))}#surprise-image{width:100%;height:220px;object-fit:cover;margin-bottom:22px}#surprise-category{font-size:9px;margin-bottom:12px}#surprise-title{font-size:35px;line-height:1.15}#surprise-dialog .button{font-size:11px;gap:20px}#another-surprise{font-size:10px;margin-left:20px;margin-top:12px;vertical-align:middle}
@media(max-width:1100px){.site-header nav{gap:18px;margin-left:0;font-size:11px}.topic-card{padding:20px 17px}.topic-card h3{font-size:25px}.topic-bottom{font-size:8px}.library-tools{align-items:start;gap:20px}.library-search{min-width:180px;margin-top:2px}.library-tools .filter{padding:6px 11px;font-size:9px}.library-tools .filters{gap:5px}.method-steps{gap:30px}.method-steps h3{font-size:28px}}
@media(max-width:800px){.site-header nav{font-size:15px}.topics{padding-bottom:70px}.topics-heading h2{font-size:37px}.topics-heading>p{font-size:11px}.topic-grid{grid-template-columns:repeat(2,1fr);gap:16px}.topic-card{padding:21px 23px}.topic-icon{width:56px;height:56px;margin:23px 0 18px}.topic-card h3{font-size:29px;margin-bottom:23px}.topic-bottom{font-size:9px}.library-tools{flex-direction:column;gap:17px}.library-search{width:100%;min-width:0;margin:0}.library-tools .filter{font-size:10px;padding:7px 13px}.library-status{margin-bottom:24px}.library-status>p:last-child{font-size:8px}.video-card .card-meta{flex-direction:row;gap:5px;letter-spacing:.4px}.video-card h3{font-size:21px}.video-card .video-date{font-size:8px}.save-video{font-size:8px;gap:4px}.method-heading>p{font-size:11px;max-width:250px}.method-steps{gap:25px}.method-steps h3{font-size:25px}.method-steps p{font-size:11px}.pet-faq{grid-template-columns:.8fr 2fr;gap:35px;margin-top:50px;padding-top:40px}.pet-faq summary{font-size:12px}.pet-faq details p{font-size:11px}.project h2{font-size:43px}.founder-signature{gap:13px}.founder-initial{width:51px;height:51px;font-size:27px}.founder-signature>span:last-child{font-size:20px}.founder-signature small{font-size:6px;letter-spacing:1px}.back-top{width:38px;height:38px;right:18px;bottom:18px}}
@media(max-width:560px){.topics{padding-bottom:55px}.topics-heading{align-items:start;flex-direction:column;gap:17px;margin-bottom:26px}.topics-heading h2{font-size:37px;line-height:1.15}.topics-heading>p{font-size:11px;margin:0}.topics-heading>p br{display:none}.topic-grid{gap:12px}.topic-card{padding:17px 15px;min-height:242px}.topic-number{font-size:6px;letter-spacing:.8px}.topic-icon{width:43px;height:43px;margin:21px 0 16px}.topic-card h3{font-size:24px;letter-spacing:-.6px;margin-bottom:21px}.topic-bottom{font-size:7px;gap:5px;padding-top:13px;line-height:1.5}.topic-bottom>span:last-child{font-size:18px}.section-aside .surprise-button{font-size:11px;gap:12px}.library-tools{padding-top:20px;gap:17px}.library-tools .filters{gap:6px}.library-tools .filter{font-size:9px;padding:7px 12px}.library-status{gap:13px;margin-top:15px;margin-bottom:22px}.library-status p{font-size:8px;max-width:47%}.library-status>p:last-child{font-size:8px}.video-card .card-meta{font-size:8px;letter-spacing:1px;margin:14px 0 10px}.save-video{font-size:9px;gap:6px}.save-video svg{width:12px;height:16px}.video-card h3{font-size:28px;line-height:1.17;margin-bottom:14px;max-width:96%}.video-card .video-date{font-size:9px}.library-more{align-items:start;flex-direction:column;gap:17px;margin-top:28px}.library-more .button{font-size:10px;padding:11px 19px}.library-more .text-link{font-size:11px}.learn-bottom{margin-top:28px;padding-top:22px}.library-empty{padding:34px 16px}.library-empty h3{font-size:26px}.method-heading{flex-direction:column;align-items:start;gap:24px;margin-bottom:35px}.method-heading h2{font-size:43px}.method-heading>p{font-size:12px;max-width:290px;margin:0}.method-steps{grid-template-columns:1fr;gap:27px}.method-steps>div{padding-top:15px;display:grid;grid-template-columns:27px 1fr;column-gap:13px}.method-steps>div>span{font-size:8px;padding-top:10px;grid-row:span 2}.method-steps h3{font-size:30px;margin:0 0 11px}.method-steps p{font-size:12px;max-width:100%;grid-column:2}.method-footnote{margin-top:31px;padding-top:22px;gap:14px;font-size:10px;align-items:start}.method-footnote svg{width:14px;height:17px;margin-top:4px}.pet-faq{grid-template-columns:1fr;gap:11px;padding-top:32px;margin-top:42px}.pet-faq>.eyebrow{margin:0}.pet-faq summary{font-size:12px;gap:19px;line-height:1.6;padding:17px 0}.pet-faq details p{font-size:11px;padding-right:0}.founder-signature{margin:24px 0 30px}.founder-initial{width:55px;height:55px;font-size:29px}.founder-signature>span:last-child{font-size:22px}.founder-signature small{font-size:6px;letter-spacing:1.2px}.project h2{font-size:43px}.footer-utilities{gap:18px}.back-top{right:15px;bottom:15px;width:36px;height:36px;font-size:20px}#surprise-image{height:190px}#surprise-title{font-size:30px}#another-surprise{display:table;margin-left:0;margin-top:17px}}
@media(prefers-reduced-motion:reduce){.topic-card:hover{transform:none}}