:root{--green:#063d36;--green-2:#0b564b;--orange:#ef7a27;--cream:#f7f4ed;--ink:#15211e;--line:#d8ded9;font-family:Montserrat,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);line-height:1.55}.learn-header{min-height:74px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:14px max(5vw,24px);gap:24px}.brand{color:#fff;text-decoration:none;font-weight:800;letter-spacing:.045em}.brand span{color:var(--orange);margin:0 5px}.learn-header nav{display:flex;align-items:center;gap:20px}.learn-header nav a{color:#fff;text-decoration:none;font-size:.9rem}.language select{border:1px solid #8eb4ac;background:transparent;color:#fff;border-radius:18px;padding:5px 8px;font:inherit;font-weight:700}.language option{color:#15211e}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}main{max-width:1240px;margin:auto;padding:clamp(34px,6vw,88px) max(5vw,24px)}.hero,.lesson-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);align-items:center;gap:clamp(32px,6vw,86px)}.hero{min-height:480px}.hero img,.lesson figure img{width:100%;display:block;border-radius:18px;box-shadow:0 22px 54px #032b2540}.eyebrow{color:var(--orange);font-size:.76rem;font-weight:800;letter-spacing:.13em;margin:0 0 12px}h1,h2{line-height:1.1;margin:.15em 0 .45em}h1{font-size:clamp(2.35rem,5vw,4.8rem);letter-spacing:-.04em}h2{font-size:clamp(1.65rem,3vw,2.55rem)}.lead{font-size:clamp(1.15rem,2vw,1.48rem);line-height:1.5;max-width:700px}.button{display:inline-block;margin-top:16px;background:var(--orange);color:#fff;text-decoration:none;font-weight:800;padding:13px 20px;border-radius:8px}.button-outline{background:transparent;color:var(--green);border:2px solid var(--green)}.section-heading{margin-top:82px;max-width:720px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:30px}.step-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:22px;display:flex;gap:15px;min-height:220px}.step-number{color:var(--orange);font-weight:900;font-size:1.1rem}.step-card h2{font-size:1.15rem}.step-card p{font-size:.91rem;margin:.5rem 0 1rem}.step-card a,.crumb,.lesson-nav a,.concept-grid a{color:var(--green-2);font-weight:800;text-decoration:none}.callout,.play-callout{margin-top:48px;background:var(--green);color:#fff;padding:32px;border-radius:16px;display:flex;align-items:center;justify-content:space-between;gap:20px}.play-callout{background:var(--green-2);margin:52px 0}.callout h2,.play-callout h2{margin:0}.callout .button-outline{border-color:#fff;color:#fff}.lesson{max-width:1140px;margin:auto}.crumb{display:inline-block;margin-bottom:40px}.lesson figure{margin:0}.lesson figure figcaption{font-size:.88rem;color:#52615c;margin-top:8px}.lesson-nav{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:52px;padding-top:25px}.concept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:35px}.concept-grid a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:21px;min-height:165px;display:flex;flex-direction:column;gap:8px}.concept-grid span{color:var(--orange)}.concept-grid small{font-weight:400;color:var(--ink)}.school-page{max-width:800px;margin:50px auto 80px}.actions{display:flex;flex-wrap:wrap;gap:13px}.actions .button{margin-top:10px}footer{border-top:1px solid var(--line);padding:25px max(5vw,24px);font-size:.87rem;color:#4b5955}footer a{color:var(--green);font-weight:800;text-decoration:none}@media(max-width:850px){.hero,.lesson-grid{grid-template-columns:1fr}.hero{min-height:auto}.hero img{order:-1;max-height:340px;object-fit:cover}.steps,.concept-grid{grid-template-columns:repeat(2,1fr)}.learn-header{align-items:flex-start;flex-direction:column}.learn-header nav{width:100%;justify-content:space-between;gap:10px;flex-wrap:wrap}}@media(max-width:520px){main{padding:34px 20px}.learn-header{padding:15px 20px}.learn-header nav a{font-size:.78rem}.steps,.concept-grid{grid-template-columns:1fr}.step-card{min-height:0}.callout,.play-callout{display:block}.lesson-nav{gap:18px}.lesson-nav a{font-size:.88rem}h1{font-size:2.35rem}}.lesson{max-width:1100px}.lesson-header{max-width:790px}.lesson-visual{max-width:1100px;margin:clamp(1.8rem,4vw,3.5rem) auto}.image-expand{display:block;width:100%;padding:0;border:0;border-radius:18px;background:#0b3933;cursor:zoom-in;overflow:hidden}.lesson-visual img{display:block;width:100%;height:auto;max-height:none;box-shadow:none;border-radius:0;transition:transform .2s ease}.image-expand:hover img{transform:scale(1.012)}.lesson-visual figcaption{display:flex;justify-content:space-between;gap:1rem;align-items:center;margin-top:.7rem;color:#52615c}.visual-link{padding:0;border:0;background:transparent;color:var(--green-2);font:700 .88rem Montserrat,Arial,sans-serif;text-decoration:underline;cursor:pointer;white-space:nowrap}.lesson-copy{max-width:760px;margin:0 auto;font-size:1.04rem}.lesson-takeaway{margin:2rem 0 1.25rem;padding:1.25rem 1.4rem;border-left:4px solid var(--orange);border-radius:0 12px 12px 0;background:#fff}.lesson-takeaway h2{font-size:1.05rem;margin:0 0 .4rem}.lesson-takeaway p{margin:0}.pieces-showcase{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;max-width:1100px;margin:clamp(1.8rem,4vw,3.5rem) auto}.piece-card{padding:.8rem;border:1px solid var(--line);border-radius:14px;background:#fff;text-align:center}.piece-card .image-expand{border-radius:9px;background:#f2eee5}.piece-card img{aspect-ratio:1;object-fit:cover;width:100%;box-shadow:none;border-radius:0}.piece-card strong{display:block;padding:.75rem .2rem .1rem;font-size:.95rem}.starter-callout{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:2.2rem;padding:1.1rem 1.25rem;border-radius:14px;background:#fff}.starter-callout .button{margin:0}.image-modal{position:fixed;z-index:1000;inset:0;display:grid;place-items:center;padding:clamp(16px,4vw,52px);background:#061f1bd9}.image-modal[hidden]{display:none}.image-modal__dialog{position:relative;max-width:min(1180px,100%);max-height:100%;margin:0}.image-modal__dialog img{display:block;max-width:100%;max-height:calc(100vh - 104px);margin:auto;border-radius:12px}.image-modal__close{position:absolute;right:8px;top:8px;padding:.65rem .85rem;border:0;border-radius:8px;background:#fff;color:var(--green);font:800 .86rem Montserrat,Arial,sans-serif;cursor:pointer}@media(max-width:850px){.lesson-header{max-width:none}.pieces-showcase{grid-template-columns:repeat(3,minmax(0,1fr))}.lesson-visual 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