.lesson,.lesson-index{padding-bottom:48px;font-size:19px;line-height:1.6}.lesson h1,.lesson-index h1{margin:8px 0 20px;font-size:clamp(38px,8vw,60px)}.crumb{color:var(--muted);margin:8px 0 0;font-weight:600}.crumb a{color:var(--accent-text)}.about dl{background:var(--surface);border:1px solid var(--line);border-radius:14px;gap:12px;margin:0 0 32px;padding:20px;display:grid}.about dl div{gap:2px;display:grid}.about dt{font-weight:700}.about dd{margin:0}.steps{margin:0;padding:0;list-style:none}.steps>li{border-top:1px solid var(--line);gap:20px;padding-block:32px;display:grid}.steps h2,.clip h2,.stuck h2{margin:0 0 12px;font-size:clamp(28px,6vw,38px)}.progress{font:700 17px/1.2 var(--display);text-transform:uppercase;letter-spacing:.1em;color:var(--accent-text);margin:0 0 6px}.copy p{margin:0 0 12px}.copy b{background:var(--accent-soft);-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:6px;padding:0 6px;font-weight:700}.steps figure,.clip figure{justify-self:center;width:min(320px,100%);margin:0}.steps img,.clip video{border:1px solid var(--line);width:100%;height:auto;box-shadow:var(--shadow);background:#edf1ee;border-radius:20px;display:block}.clip{border-top:1px solid var(--line);padding-block:32px}.clip figcaption{color:var(--muted);margin-top:14px;font-size:17px}.stuck{background:var(--surface);border:2px solid var(--accent);border-radius:14px;margin-block:16px 32px;padding:20px 22px}.stuck ul{margin:0;padding-left:1.2em}.stuck li{margin-bottom:10px}.next{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.next .btn{white-space:normal;text-align:center}.lesson-index .lead{color:var(--muted);max-width:34em;margin:0 0 28px}.lessons{gap:14px;margin:0 0 28px;padding:0;list-style:none;display:grid}.lessons a{background:var(--surface);border:1px solid var(--line);border-radius:14px;align-items:flex-start;gap:16px;padding:18px 20px;text-decoration:none;display:flex}.lessons a:hover{border-color:var(--muted)}.lessons .num{background:var(--accent);width:44px;height:44px;color:var(--accent-ink);font:700 24px/1 var(--display);border-radius:50%;flex:none;place-items:center;display:grid}.lessons .what{gap:4px;display:grid}.lessons strong{text-decoration:underline;-webkit-text-decoration-color:var(--line);text-decoration-color:var(--line);text-underline-offset:4px;font-size:21px}.lessons .what span{color:var(--muted)}.more a{color:var(--accent-text);font-weight:600}@media (width>=820px){.steps>li{grid-template-columns:1fr 300px;align-items:start;gap:56px}.steps figure{width:300px}.clip figure{justify-self:start;width:300px}}:root{--accent-text:#0b5747}@media (prefers-color-scheme:dark){:root{--accent-text:#43c3a0}}
