:root{--ink:#1b2923;--muted:#506258;--paper:#fbfcf9;--panel:#fff;--line:#cbd8cf;--accent:#185c49;--focus:#b07b12}
html{background:var(--paper);color:var(--ink)}
.site-header{background:#fff;color:var(--ink);border-bottom:1px solid var(--line)}.menu-toggle{color:var(--ink)}.locale a[aria-current="page"]{color:var(--accent)}
.page-hero{background:#17221e;box-shadow:0 0 0 100vmax #17221e;clip-path:inset(0 -100vmax);color:#f6f8f3;border-bottom:0}.page-hero h1{color:#f6f8f3}.page-hero .lede{color:#d7e3d9}.page-hero .eyebrow{color:#a7c9b5}
.page-hero+.prose,.page-hero+.action{margin-top:40px}.catalogue-card{border-color:var(--line);background:#fff;color:var(--ink)}.catalogue-card:hover{border-color:var(--accent);color:var(--ink);background:#f1f6f2}.catalogue-card small{color:var(--muted)}.topic-material{border-color:var(--line)}
.prose blockquote{background:#eef4ef;color:#30483b;border-left-color:var(--accent)}.search-panel{background:#fff}.search-controls input{background:#fff;color:var(--ink)}.search-controls button{background:var(--accent);border-color:var(--accent);color:#fff}
.site-footer{background:#17221e;color:#f3f7f1;border-top-color:#385749}.site-footer a,.site-footer span,.site-footer p{color:#ccdacf}.site-footer a:hover{color:#fff}
.page-hero.home{padding:68px 0 42px}
.page-hero.home h1{max-width:1120px;font-size:clamp(3rem,5.4vw,4.8rem);line-height:1.05}
.home-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:64px;align-items:start;padding:32px 0 46px;border-bottom:1px solid var(--line)}
.home-intro>p{margin:0;line-height:1.55}.home-intro>p:first-child{grid-row:span 2;max-width:480px;font-family:QazSerif,Georgia,serif;font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.2}
.home-intro-actions{display:flex;flex-wrap:wrap;gap:10px}.home-intro-actions a{display:inline-flex;align-items:center;min-height:44px;padding:9px 15px;border:1px solid var(--accent);border-radius:4px;font-size:.95rem;font-weight:750;text-decoration:none}.home-intro-actions a:first-child{background:var(--accent);color:#fff}.home-intro>p:last-child{margin-top:14px;color:var(--muted);font-size:.92rem}
.home-tasks{padding-top:42px}.home-tasks h2,.home-section h2{margin:0 0 14px;font-family:QazSerif,Georgia,serif;font-size:clamp(2rem,3vw,2.7rem);line-height:1.08;letter-spacing:-.02em}.home-tasks>p{max-width:760px;margin:0;font-size:1.08rem;line-height:1.6}
.home-tasks .catalogue{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:28px 0 60px;border:0}.home-task-card{display:flex;flex-direction:column;min-height:0}.home-task-card h3{margin:0;font-family:QazSerif,Georgia,serif;font-size:1.65rem;line-height:1.15}.home-task-card p{margin:16px 0 20px;color:var(--muted);line-height:1.5}.home-task-card .home-task-action{margin-top:auto;font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:.96rem;font-weight:750;line-height:1.4;color:var(--accent)}
.home-section{padding:58px 0 64px;border-top:1px solid var(--line)}.home-section-head{max-width:810px}.home-section-head>p{margin:0 0 16px;font-size:1.08rem;line-height:1.58}.home-feature-grid{display:grid;gap:22px;margin-top:30px}.home-feature-grid--4,.home-feature-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.home-feature-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.home-feature{display:flex;flex-direction:column;min-width:0;padding:23px 24px 25px;border:1px solid var(--line);border-top:2px solid var(--accent);background:#fff}.home-feature h3{margin:0 0 14px;font-family:QazSerif,Georgia,serif;font-size:clamp(1.38rem,2vw,1.68rem);line-height:1.13}.home-feature>p{margin:0 0 12px;line-height:1.55;color:var(--muted)}.home-feature>p.home-card-actions{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:end;margin:auto 0 0;padding-top:19px;color:var(--accent);font-size:.94rem;font-weight:750}.home-card-actions a{display:inline-flex;align-items:center;min-height:44px;color:var(--accent)}.home-section-more{margin:26px 0 0;font-weight:750}.home-section-more a{display:inline-flex;align-items:center;min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:4px;text-decoration:none}
.home-section--simple .home-section-head{max-width:100%;display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr);column-gap:70px}.home-section--simple .home-section-head h2{grid-row:span 5}.home-section--simple .home-section-head>p{grid-column:2}.home-section--simple .home-section-head>p.action{margin-top:8px}.home-section--simple .home-section-head .action a{border-radius:4px}
.home-about-actions{display:flex;flex-wrap:wrap;gap:10px 20px}.home-about-actions a{display:inline-flex;align-items:center;min-height:44px;font-weight:750}
@media(max-width:900px){.home-feature-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}.home-intro{column-gap:28px}.home-section--simple .home-section-head{column-gap:35px}}
.reader-hero{padding:58px 0 42px}.reader-hero h1{font-size:clamp(2.8rem,5.2vw,4.9rem);line-height:1.02}.reader-hero .lede{max-width:820px}
.reader-layout{display:grid;grid-template-columns:minmax(180px,220px) minmax(0,1fr);gap:46px;padding-top:38px}.reader-toc{position:sticky;top:106px;align-self:start;max-height:calc(100vh - 126px);overflow:auto;padding:4px 16px 16px 0;border-right:1px solid var(--line)}.reader-toc>p{margin:0 0 10px;color:var(--accent);font-size:.75rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.reader-toc ol{margin:0;padding:0;list-style:none}.reader-toc li{margin:0;border-top:1px solid var(--line)}.reader-toc a{display:flex;align-items:center;min-height:44px;padding:9px 2px;color:var(--muted);font-size:.88rem;line-height:1.3;text-decoration:none}.reader-toc a:hover,.reader-toc a:focus-visible{color:var(--ink);text-decoration:underline}
.reader-flow{min-width:0}.reader-intro{max-width:770px;padding:6px 0 34px;font-size:1.08rem;line-height:1.65}.reader-intro p{margin:0 0 16px}.reader-intro .action{margin:20px 0 0}.reader-intro .action a,.reader-section .action a{border-radius:4px}
.reader-section{padding:42px 0 56px;border-top:1px solid var(--line);scroll-margin-top:100px}.reader-section h2{margin:0 0 22px;font-family:QazSerif,Georgia,serif;font-size:clamp(2rem,2.75vw,2.65rem);line-height:1.1;letter-spacing:-.02em;scroll-margin-top:106px}.reader-section--prose{display:grid;grid-template-columns:minmax(175px,.65fr) minmax(0,1.35fr);column-gap:28px}.reader-section--prose h2{font-size:clamp(1.7rem,2.2vw,2.2rem)}.reader-section-body,.reader-section-lead{font-size:1.02rem;line-height:1.65}.reader-section-body p,.reader-section-lead p{margin:0 0 18px}.reader-section-body ul,.reader-section-lead ul{margin:0 0 18px;padding-left:1.3em}.reader-section-body li,.reader-section-lead li{margin:6px 0}.reader-section-lead{max-width:700px;margin-bottom:20px}
.reader-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.reader-card{min-width:0;padding:22px 23px 24px;border:1px solid var(--line);border-top:2px solid var(--accent);background:#fff;font-size:.98rem;line-height:1.55}.reader-card h3{margin:0 0 14px;font-family:QazSerif,Georgia,serif;font-size:1.48rem;line-height:1.14;scroll-margin-top:106px}.reader-card p{margin:0 0 14px;color:var(--muted)}.reader-card p:last-child{margin-bottom:0}.reader-card ul{margin:0 0 14px;padding-left:1.25em;color:var(--muted)}.reader-card li{margin:5px 0}.reader-card .action{margin:18px 0 0}.reader-card .action a{border:0;padding:0;color:var(--accent);text-decoration:underline}
.reader-card--link{display:block;color:var(--ink);text-decoration:none;transition:background .15s ease,border-color .15s ease}.reader-card--link:hover{background:#edf5ef;border-color:var(--accent);color:var(--ink)}.reader-card--link .action{color:var(--accent);font-weight:750}.reader-card--link .action strong{text-decoration:underline}
.reader-card-actions{display:flex;flex-wrap:wrap;gap:7px 18px}.reader-card-actions a{display:inline-flex;align-items:center;min-height:44px;color:var(--accent);font-weight:750}
.source-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:16px 0 22px}.source-steps p,.reader-section-body .source-steps p,.reader-card .source-steps p{margin:0;padding:12px 14px;border-left:2px solid var(--accent);background:#edf4ee;line-height:1.45}.reader-card .source-steps{grid-template-columns:1fr}
@media(max-width:900px){.reader-layout{display:block;padding-top:26px}.reader-toc{position:static;max-height:none;overflow:visible;margin:0 0 28px;padding:0 0 12px;border-right:0;border-bottom:1px solid var(--line)}.reader-toc ol{display:flex;gap:9px;overflow-x:auto;scrollbar-width:thin}.reader-toc li{flex:0 0 auto;max-width:240px;border-top:0}.reader-toc a{min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:4px}.reader-section--prose{grid-template-columns:minmax(150px,.6fr) minmax(0,1.4fr)}}
@media(max-width:620px){.page-hero.home{padding:39px 0 30px}.page-hero.home h1{font-size:clamp(2.5rem,10.5vw,2.8rem)}.home-intro{display:block;padding:26px 0 38px}.home-intro>p:first-child{margin-bottom:22px}.home-intro>p:last-child{margin-top:13px}.home-tasks{padding-top:36px}.home-tasks>p,.home-section-head>p{font-size:1rem}.home-tasks .catalogue{grid-template-columns:1fr;padding:24px 0 42px}.home-section{padding:43px 0 48px}.home-feature-grid,.home-feature-grid--2,.home-feature-grid--3,.home-feature-grid--4{grid-template-columns:1fr;gap:12px;margin-top:20px}.home-feature{padding:19px 20px 20px}.home-section--simple .home-section-head{display:block}.home-section-more{margin-top:18px}.reader-hero{padding:44px 0 34px}.reader-hero h1{font-size:clamp(2.45rem,10vw,2.8rem)}.reader-layout{padding-top:22px}.reader-intro{padding:0 0 25px;font-size:1rem}.reader-section{padding:35px 0 42px}.reader-section--prose{display:block}.reader-section h2{margin-bottom:18px}.reader-card-grid,.source-steps{grid-template-columns:1fr;gap:11px}.reader-card{padding:19px 20px 21px}}