/* Nova / OTechs Daily Learning. No remote fonts or dependencies. */
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16px}.helper{font-size:.88rem;color:var(--muted)}.hero-art{position:relative}.photo-frame{border-radius:34px;overflow:hidden;background:var(--mint)}.photo-frame img{width:100%;aspect-ratio:5/4;object-fit:cover}.photo-credit{font-size:.73rem;color:var(--muted);margin-top:8px}.visual-note{margin-top:-55px;margin-inline:25px;position:relative;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:20px 24px;display:flex;align-items:center;gap:17px}.visual-note svg{width:66px;flex-shrink:0}.visual-note strong{display:block}.visual-note span{font-size:.88rem;color:var(--muted)}.section{padding-block:64px}.section.white{background:var(--white);border-block:1px solid var(--line)}.section-head{display:flex;gap:24px;align-items:flex-end;justify-content:space-between;margin-bottom:30px}.section-head h2{margin-bottom:0}.section-head p{color:var(--muted);max-width:32em;margin:0}.feature-grid,.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.feature{padding:29px;border-radius:var(--radius);background:var(--mint)}.feature:nth-child(2){background:var(--blue)}.feature:nth-child(3){background:var(--rose)}.feature .number{display:block;font-size:.8rem;font-weight:700;margin-bottom:25px}.feature p{font-size:.97rem;margin:0}.banner{background:var(--green);color:white;border-radius:28px;padding:38px 42px;display:flex;gap:30px;justify-content:space-between;align-items:center}.banner h2{font-size:2rem;margin-bottom:10px}.banner p{margin:0;color:#dcf0e7}.banner .button{background:var(--gold);color:#203b2a}.footer{padding-block:32px;color:var(--muted);font-size:.85rem;border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.page-heading{padding-block:48px 32px}.page-heading h1{font-size:clamp(2rem,4vw,3.3rem)}.page-heading p{color:var(--muted);max-width:46em}.crumbs{display:flex;gap:10px;flex-wrap:wrap;font-size:.85rem;margin-bottom:23px}.dashboard{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,1fr);gap:24px;padding-bottom:48px}.today{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.today-body{padding:30px}.today-image{width:100%;aspect-ratio:12/4;object-fit:cover}.tag{display:inline-block;border-radius:6px;padding:4px 10px;font-size:.75rem;font-weight:700;background:var(--mint);color:var(--green);margin-bottom:15px}.date{font-size:.85rem;color:var(--muted);display:block;margin-bottom:12px}.side-card{background:var(--mint);border-radius:var(--radius);padding:28px;align-self:start}.side-card ol{padding-inline-start:20px;margin-bottom:0}.side-card li{padding-block:6px}.lesson-card{background:var(--white);border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:transform 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#34638f;padding:20px}.lesson-content img{height:auto;max-width:100%}.lesson-content pre{overflow:auto;background:#f2f4f2;padding:18px;border-radius:10px}.lesson-aside{position:sticky;top:24px;background:var(--mint);border-radius:18px;padding:24px;font-size:.9rem}.lesson-aside h2{font-size:1.12rem}.lesson-aside a{display:block;padding-block:6px}.lesson-block{margin-block:26px;border-radius:18px;overflow:hidden;border:1px solid var(--line)}.block-head{padding:16px 23px;background:var(--mint);display:flex;gap:14px;align-items:center}.block-head h2{font-size:1.2rem;margin:0}.block-body{padding:24px;background:white}.lesson-block.graph .block-head{background:var(--blue)}.lesson-block.exercise .block-head{background:#fbefcd}.lesson-block.takeaway .block-head{background:var(--rose)}.block-icon{width:26px;height:26px}.graph svg{width:100%;max-height:360px;display:block}.graph text{font-family:inherit}.figure-caption{font-size:.87rem;color:var(--muted);margin-top:14px}.exercise 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@media(max-width:900px){.nav{gap:16px;flex-wrap:wrap;padding-block:14px}.nav-links{gap:14px}.brand img{width:210px}.hero{gap:30px;padding-block:42px;grid-template-columns:1fr 1fr}.feature-grid,.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-layout{grid-template-columns:1fr}.lesson-aside{position:static;order:-1}.lesson-aside a{display:inline-block;margin-inline-end:18px}.auth-layout{gap:28px}.auth-story{padding:28px}.dashboard{grid-template-columns:1fr}}
@media(max-width:600px){.wrap{padding-inline:20px}.nav{gap:15px;min-height:auto}.brand img{width:194px}.nav-links{width:100%;margin:0;justify-content:space-between;flex-wrap:wrap;gap:10px}.nav-links a{font-size:.85rem}.language{margin-inline-start:auto}.hero{grid-template-columns:1fr;gap:30px;padding-block:34px 45px}h1{font-size:2.75rem}.hero .lead{font-size:1.02rem}.hero-art{margin-top:10px}.photo-frame{border-radius:24px}.visual-note{margin-inline:14px;padding:16px}.section{padding-block:42px}.section-head{display:block}.section-head p{margin-top:16px}.feature-grid,.lesson-grid{grid-template-columns:1fr}.feature{padding:25px}.banner{display:block;padding:28px}.banner .button{margin-top:22px}.auth-layout{display:flex;flex-direction:column-reverse;gap:30px;padding-block:35px}.auth-story{width:100%}.auth-story h1{font-size:2rem}.auth-form{max-width:none}.page-heading{padding-block:32px 20px}.today-body,.side-card{padding:24px}.lesson-content{padding:22px}.lesson-hero img{aspect-ratio:16/9}.lesson-aside{padding:18px}.lesson-nav{flex-direction:column}.lesson-nav a{max-width:100%}.filters{padding:17px}.filters .field{min-width:100%}.filters .button{width:100%}.block-body{padding:18px}.block-head{padding:16px 18px}.footer-inner{display:block}.footer-inner span{display:block;margin-top:8px}}
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