:root{--ink:#0b0b0b;--muted:#52514e;--accent:#d97757;--line:#dedcd1;--paper:#edece8;--white:#fcfcfb;--radius:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;color:var(--ink);background:var(--white);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.6}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #9f4b33;outline-offset:5px}.wrap{width:min(1240px,calc(100% - 80px));margin:auto}.header{background:#f9f9f7f5;position:sticky;top:0;z-index:20;border-bottom:1px solid 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.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.benefits article{border-top:1px solid var(--line);padding-top:26px}.benefit-icon{display:inline-flex;color:#9f4b33;font-size:13px;font-weight:650;margin-bottom:25px}.benefits p{color:var(--muted);margin-bottom:0}.samples{background:#f9f9f7}.samples-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.sample{text-align:left;background:white;border:1px solid #dedcd1;border-radius:10px;padding:0;overflow:hidden;transition:transform .2s,box-shadow .2s}.sample:hover{transform:translateY(-5px);box-shadow:0 14px 30px #14141310}.sample-image{padding:18px;background:#dedcd1;border-bottom:1px solid var(--line)}.sample:nth-child(2) .sample-image{background:#eeeef4}.sample:nth-child(3) .sample-image{background:#ebc9b7}.sample-image img{width:100%;height:auto;display:block;aspect-ratio:1.5;object-fit:contain;box-shadow:0 4px 9px 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p{font-size:14px;line-height:1.65;color:var(--muted);margin:8px 0 0}.topic{border-top:1px solid var(--line)}.topic:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}.topic summary{display:flex;align-items:center;padding:20px 0;gap:22px}.topic-number{color:#6d6b67;font-size:12px;font-variant-numeric:tabular-nums}.topic-name{font-size:18px;font-weight:550;flex:1}.topic-name small{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:3px}.topic-plus{font-size:23px;font-weight:300}.topic-content{padding:0 12px 22px 40px;font-size:14px;color:var(--muted)}.topic-content p{margin-top:0}.topic-content ul{padding-left:18px;columns:2;column-gap:24px}.topic-content li{break-inside:avoid;margin-bottom:8px}details[open]>summary .topic-plus,details[open]>summary>span:last-child:not(.topic-name){transform:rotate(45deg)}.study-strip{background:var(--ink);color:#f9f9f7;padding:65px 0}.study-strip .wrap{display:grid;grid-template-columns:1fr 1fr;gap:0 65px}.study-strip .eyebrow{grid-column:1/-1;color:#ebc9b7;margin-top:0}.study-strip h2{font-size:42px;align-self:center;margin:14px 0}.study-steps{display:grid;gap:15px}.study-steps p{font-size:14px;color:#dedcd1;margin:0;border-bottom:1px solid #ffffff24;padding-bottom:16px}.study-steps p:last-child{border-bottom:0;padding-bottom:0}.study-steps b{display:block;font-size:11px;letter-spacing:1px;color:var(--accent);margin-bottom:4px}.offer-section{background:#edece8}.offer-grid{display:grid;grid-template-columns:1fr .88fr;gap:105px;align-items:center}.offer-copy h2{font-size:52px}.offer-copy>p:not(.eyebrow){max-width:400px;color:var(--muted);font-size:18px}.offer-facts{display:flex;gap:26px;border-top:1px solid #dedcd1;padding-top:25px;margin-top:40px}.offer-facts div{flex:1}.offer-facts strong{display:block;font-size:38px;font-weight:550;line-height:1.2;letter-spacing:-1px}.offer-facts span{display:block;font-size:12px;line-height:1.5;color:var(--muted);margin-top:8px}.offer-card{padding:36px 38px;background:var(--ink);color:white;border-radius:16px;box-shadow:0 24px 35px #14141315}.offer-tag{font-size:10px;letter-spacing:1px;color:var(--accent)}.offer-card h3{font-size:28px;letter-spacing:-.8px;margin-top:20px;font-weight:550}.price-label{font-size:13px;color:#dedcd1;margin:24px 0 4px}.price{font-size:76px;letter-spacing:-4px;line-height:1.05;margin:0}.price>span{font-size:45px;letter-spacing:-2px}.price>span:first-child{font-size:28px;letter-spacing:-.8px}.price-note{font-size:13px;color:#dedcd1;margin:11px 0 23px}.included{list-style:none;padding:23px 0 0;border-top:1px solid #ffffff2a;margin:0 0 27px;font-size:14px}.included li{display:flex;gap:10px;align-items:baseline;margin-bottom:12px}.included li:before{content:'✓';color:var(--accent);font-size:14px;flex:none}.buy-button{width:100%}.offer-footnote{font-size:12px;line-height:1.7;color:#dedcd1;text-align:center;margin:15px 0 0}.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px}.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{font-size:16px;display:flex;justify-content:space-between;gap:20px;padding:22px 0;font-weight:550}.faq summary span{font-size:22px;line-height:1.2;flex:none;transition:transform .15s}.faq details>p{font-size:15px;color:var(--muted);margin:0 25px 23px 0}.last-call{background:var(--accent);padding:60px 0;text-align:center}.last-call h2{font-size:48px;margin:16px 0 25px}.last-call p:last-child{font-size:13px;margin-bottom:0}.mobile-offer{display:none}@media(max-width:1050px){.collection-grid,.offer-grid{gap:50px}.collection-intro h2,.offer-copy h2{font-size:44px}.offer-card{padding:30px}.sample-info{padding:16px}.sample-info strong{font-size:15px}.benefits{gap:28px}}@media(max-width:760px){.benefits,.samples-grid,.collection-grid,.offer-grid,.faq-grid{grid-template-columns:1fr;gap:28px}.benefits article{padding-top:20px}.benefit-icon{margin-bottom:12px}.benefits p{margin-top:8px}.samples-grid{gap:23px}.sample-image{padding:16px}.sample-info{padding:18px}.sample-info strong{font-size:18px}.collection-intro{position:static}.collection-intro h2{font-size:40px}.collection-intro h2 br{display:none}.collection-intro h2 span{display:block}.collection-intro>.muted{max-width:none}.topic summary{gap:16px}.topic-name{font-size:17px}.topic-content ul{columns:1}.study-strip{padding:48px 0}.study-strip .wrap{grid-template-columns:1fr;gap:20px}.study-strip h2{font-size:37px;margin:0 0 10px}.study-strip .eyebrow{margin:0}.offer-copy h2{font-size:42px}.offer-copy>p:not(.eyebrow){font-size:17px}.offer-facts{margin-top:28px;gap:20px}.offer-card{padding:30px 24px}.offer-card h3{font-size:28px}.buy-button{font-size:15px;padding:14px 10px}.faq-grid{gap:18px}.faq-grid h2 br{display:none}.faq summary{font-size:16px}.last-call{padding:45px 0}.last-call h2{font-size:37px}.last-call .eyebrow{font-size:10px}.last-call p:last-child{font-size:12px}.mobile-offer{position:fixed;bottom:0;left:0;right:0;z-index:18;padding:10px 18px calc(10px + env(safe-area-inset-bottom));background:var(--ink);color:white;display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid #52514e;box-shadow:0 -5px 20px #14141318}.mobile-offer strong{font-size:20px;line-height:1.2;display:block}.mobile-offer small{display:block;font-size:11px;color:#dedcd1}.mobile-offer .button{font-size:14px}.footer-inner{padding-bottom:75px}.modal-open .mobile-offer{visibility:hidden}}

/* Claude Academy-inspired neutral surfaces and terracotta accents. */
body{background:#f9f9f7}.hero-art{background:#e7e6e1;border:1px solid #dedcd1}.art-label,.art-footer{color:#52514e}.art-count{color:#9f4b33}.last-call{background:#ebc9b7}.brand-mark{color:#d97757}.outline,.icon-button{background:#fcfcfb}.sample{background:#fcfcfb}

/* Four supplied maps: generous previews and original-resolution zoom. */
.samples-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sample-image img{aspect-ratio:4/3;object-fit:contain}.image-scroll.zoomed img{width:var(--map-native-width,1536px)}@media(max-width:760px){.samples-grid{grid-template-columns:1fr}}

/* Weekly releases, highlighted throughout the offer. */
.weekly-banner{background:#ebc9b7;border-bottom:1px solid #d6ad98;color:#33251f;font-size:15px;line-height:1.5;padding:11px 0}.weekly-banner .wrap{display:flex;justify-content:center;gap:10px 22px;flex-wrap:wrap}.weekly-banner strong{font-weight:750}.weekly-note{border-left:3px solid #d97757;padding:3px 0 3px 13px;margin-top:21px}.weekly-note strong{display:block;font-size:15px;line-height:1.5;color:#9f4b33}.weekly-note span{display:block;font-size:13px;margin-top:4px}.weekly-label{display:block;color:#9f4b33;font-size:11px;letter-spacing:1px;font-weight:750;margin-bottom:9px}.growing{border-color:#d6ad98;padding:24px;background:#f9ebe5}.growing strong{display:block;font-size:23px;line-height:1.25;letter-spacing:-.6px}.growing p{font-size:15px;margin-top:12px}.offer-weekly{padding:15px 17px;border:1px solid #d9775770;background:#d977571a;border-radius:8px;margin:0 0 20px}.offer-weekly strong{display:block;font-size:16px;line-height:1.45;color:#ebc9b7}.offer-weekly span{display:block;font-size:13px;line-height:1.6;color:#dedcd1;margin-top:5px}@media(max-width:760px){.weekly-banner{font-size:13px;padding:10px 0}.weekly-banner .wrap{display:block;text-align:center}.weekly-banner strong,.weekly-banner span{display:block}.weekly-note{text-align:left}.weekly-note strong{font-size:14px}.weekly-note span{font-size:12px}.growing strong{font-size:22px}.offer-weekly{padding:14px}.offer-weekly strong{font-size:15px}}

/* Stronger weekly-release callout and room for the complete heading. */
.rationale .section-heading{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px}.rationale .section-heading h2{max-width:none}.rationale .section-heading>p{max-width:none}
.growing{display:block;background:#201d1b;color:#fcfcfb;border:1px solid #46362e;border-top:5px solid #d97757;border-radius:14px;padding:28px;box-shadow:0 15px 32px #201d1b20}.growing .weekly-label{display:inline-block;background:#d97757;color:#201d1b;border-radius:4px;padding:6px 10px;font-size:11px;letter-spacing:1.1px;margin-bottom:20px}.growing strong{font-size:32px;font-weight:650;letter-spacing:-1px;line-height:1.15}.growing strong em{font-style:normal;color:#efa889}.growing p{color:#e1d8d1;font-size:15px;line-height:1.7;margin:17px 0 22px}.growing-footer{border-top:1px solid #675047;padding-top:16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#edb69c}.growing-footer span:last-child{font-weight:700}
@media(max-width:1100px){.rationale .section-heading{grid-template-columns:1fr;gap:22px}.rationale .section-heading>p{max-width:600px}.growing{padding:24px}.growing strong{font-size:30px}}@media(max-width:760px){.rationale .section-heading>p{margin-top:0}.growing strong{font-size:30px}.growing-footer{font-size:12px}}