:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#222827;background:#f6f7f3;font-synthesis:none;--green:#29594c;--muted:#777e78}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible{outline:3px solid #8bbdae;outline-offset:5px}.header,main,footer{max-width:1240px;margin:auto;padding-left:36px;padding-right:36px}.header{height:104px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dce0d8}.brand{font-size:32px;letter-spacing:-2px;font-weight:850}.brand span{font-weight:550}.brand i{color:#759963;font-size:11px;margin-left:4px;font-style:normal}.header nav{display:flex;align-items:center;gap:28px;font-size:14px}.header form{margin:0}.text-button{border:0;background:none;padding:0;color:var(--muted);cursor:pointer}main{min-height:calc(100vh - 205px);padding-top:38px;padding-bottom:88px}.hero{padding:25px 0 36px}.eyebrow{text-transform:uppercase;letter-spacing:1.9px;font-size:11px;font-weight:650;color:var(--green);margin:0 0 15px}h1{font-size:clamp(34px,5vw,64px);line-height:1.08;letter-spacing:-2.5px;font-weight:600;margin:0 0 22px;max-width:960px}h1 span{color:#739966}.intro{font-size:18px;line-height:1.65;color:#68716a;max-width:620px}.section-heading{display:flex;align-items:center;justify-content:space-between;padding:10px 0 25px}.section-heading h2{font-size:22px;font-weight:550;margin:0;letter-spacing:-.6px}.section-heading>span{font-size:13px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.course-card{border:1px solid #e1e4dc;border-radius:20px;background:#fff;overflow:hidden;transition:transform .18s,box-shadow .18s}.course-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px #263c2810}.course-art{height:196px;background:#dce6d4;position:relative;overflow:hidden;padding:22px}.course-card:nth-child(3n+2) .course-art{background:#ece3d5}.course-card:nth-child(3n+3) .course-art{background:#dfe5ec}.school{font-size:12px;background:#ffffff80;display:inline-block;padding:7px 11px;border-radius:20px}.course-letter{position:absolute;font-size:172px;line-height:1;bottom:-24px;right:24px;color:#385c4170;font-weight:750;transform:rotate(-12deg)}.course-art .arrow{position:absolute;bottom:20px;left:22px;width:36px;height:36px;background:#ffffff90;border-radius:50%;display:grid;place-items:center}.card-body{padding:25px}.card-body .eyebrow{font-size:10px;margin-bottom:11px}.card-body h2{font-size:21px;letter-spacing:-.5px;line-height:1.3;margin:0 0 15px}.muted{color:var(--muted);font-size:13px;line-height:1.6}.card-link{display:block;border-top:1px solid #ecefe8;padding-top:18px;margin-top:23px;font-size:13px;font-weight:600;color:var(--green)}.empty{grid-column:1/-1;border:1px dashed #cbd5c6;border-radius:20px;padding:44px;background:#edf1e880}.empty h2{font-size:24px;letter-spacing:-.5px}.empty p{color:var(--muted);line-height:1.7;max-width:640px}.empty a{display:inline-block;margin-top:14px;color:var(--green);font-weight:600}.back{font-size:13px;color:var(--green);display:inline-block;margin:5px 0 18px}.lesson-list{border-radius:18px;overflow:hidden}.lesson-row{display:flex;align-items:center;gap:24px;padding:26px 28px;background:#fff;border-bottom:1px solid #e9ede5}.lesson-number{font-size:18px;color:#99aa91}.lesson-row h3{font-size:18px;font-weight:550;margin:0 0 8px}.lesson-row>.arrow{margin-left:auto;font-size:23px;color:var(--green)}.lesson-row:hover{background:#eef3e9}.welcome{padding:85px 0;max-width:820px}.welcome h1{font-size:clamp(42px,6vw,76px)}.button{display:inline-flex;gap:36px;background:var(--green);color:white;padding:18px 24px;border-radius:12px;margin-top:20px;font-size:14px}.hint{font-size:12px;color:var(--muted);margin-top:23px;line-height:1.6}.compact h1{font-size:40px}.video-wrap{background:#17231f;border-radius:20px;overflow:hidden}.video-wrap video{display:block;width:100%;max-height:680px;aspect-ratio:16/9}.lesson-content{display:grid;grid-template-columns:1.6fr 1fr;gap:44px;padding-top:38px}.lesson-content h2{font-size:22px;font-weight:550}.prose{font-size:16px;line-height:1.8;color:#657064;white-space:normal;overflow-wrap:anywhere}.materials{background:#eaf0e4;border:1px solid #dce4d5;padding:26px;border-radius:18px;align-self:start}.download{display:flex;justify-content:space-between;gap:14px;border-top:1px solid #d4decb;padding:18px 0;font-size:14px}.download span{font-size:20px;color:var(--green)}footer{display:flex;justify-content:space-between;padding-top:28px;padding-bottom:32px;border-top:1px solid #dce0d8;font-size:12px;color:var(--muted)}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-content{grid-template-columns:1fr}.header,main,footer{padding-left:24px;padding-right:24px}}@media(max-width:600px){.header{height:85px}.brand{font-size:28px}.header nav{gap:14px;font-size:11px}main{padding-top:24px}.hero{padding:20px 0 28px}h1{letter-spacing:-1.5px}.intro{font-size:16px}.grid{grid-template-columns:1fr}.course-art{height:180px}.section-heading h2{font-size:20px}.welcome{padding:60px 0}.empty{padding:25px}.lesson-row{gap:16px;padding:24px 18px}.lesson-row h3{font-size:16px}.compact h1{font-size:30px}.video-wrap{border-radius:12px}footer{gap:20px;line-height:1.6}.materials{padding:23px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}