/* Школа, блог, глоссарий */
.c-head { position: sticky; top: 0; z-index: 30; background: rgba(11,13,31,.78); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.c-head-in { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
.c-head .logo { text-decoration: none; font-size: 1.1rem; }
.c-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.c-nav a { color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 999px; transition: .2s; }
.c-nav a:hover { color: var(--text); background: rgba(212,175,106,.1); }
.c-nav a.on { color: #1b1630; background: var(--gold); font-weight: 600; }
.c-nav .c-bal { border: 1px solid var(--gold); color: var(--gold2); }
.c-main { padding-top: 22px; min-height: 60vh; }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 12px; }
.crumbs a { color: var(--gold2); text-decoration: none; } .crumbs span { margin: 0 4px; } .crumbs .cur { color: var(--text); margin: 0; }
.c-hero { text-align: center; padding: 18px 0 26px; }
.c-hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 0 0 .4rem; }
.c-hero .lead { margin: 0 auto; }
.reveal-c { opacity: 0; transform: translateY(14px); }
.reveal-c.in { opacity: 1; transform: none; transition: opacity .6s var(--ease) calc(var(--i, 0) * 70ms), transform .6s var(--ease) calc(var(--i, 0) * 70ms); }

/* курсы */
.course-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.course-card { display: block; color: var(--text); text-decoration: none; transition: transform .25s, border-color .25s, box-shadow .25s; }
.course-card:hover { transform: translateY(-4px); border-color: var(--gold); box-shadow: 0 14px 40px rgba(0,0,0,.35); }
.course-card h2 { font-size: 1.6rem; margin: 8px 0; }
.cc-top { display: flex; justify-content: space-between; align-items: center; }
.cc-num { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font: 700 1.3rem "Cormorant Garamond", serif;
  color: #1b1630; background: radial-gradient(circle at 30% 30%, var(--gold2), var(--gold)); }
.cc-foot { display: flex; justify-content: space-between; margin-top: 10px; }
.course-meta { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-top: 12px; }
.big-meter { max-width: 420px; margin: 14px auto 0; height: 8px; }
.lesson-list { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 8px; }
.lesson-row { display: grid; grid-template-columns: 44px 1fr auto; gap: 14px; align-items: center; padding: 14px 16px; border-radius: 14px;
  background: var(--card); border: 1px solid var(--line); color: var(--text); text-decoration: none; transition: .2s; }
.lesson-row:hover { border-color: var(--gold); transform: translateX(4px); }
.lesson-row.done { border-color: rgba(111,207,151,.5); }
.lr-num { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--gold); color: var(--gold2); font-weight: 700; }
.lesson-row.done .lr-num { background: var(--ok); border-color: var(--ok); color: #0b1a12; }
.lr-title { font-weight: 500; }
.lr-meta { display: flex; gap: 8px; align-items: center; }
.cert-card { display: flex; gap: 18px; align-items: center; border-color: var(--gold); background: linear-gradient(135deg, rgba(212,175,106,.16), var(--card)); }
.cert-ico { font-size: 3rem; animation: medal 2.5s ease-in-out infinite; }

/* урок и статья */
.lesson { max-width: 820px; margin: 0 auto; }
.lesson-head { text-align: center; margin-bottom: 16px; }
.lesson-head h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); margin: .3rem 0 .6rem; color: var(--gold2); }
.lesson-progress { display: flex; gap: 6px; justify-content: center; }
.lp { width: 34px; height: 6px; border-radius: 999px; background: rgba(255,255,255,.12); transition: .3s; }
.lp.done { background: var(--ok); } .lp.cur { background: var(--gold); box-shadow: 0 0 10px var(--gold); }
.prose { font-size: 1.05rem; line-height: 1.75; }
.prose h2 { font-size: 1.6rem; margin: 1.4em 0 .4em; } .prose h3 { font-size: 1.3rem; margin: 1.2em 0 .3em; }
.prose p { margin: .7em 0; } .prose ul, .prose ol { padding-left: 1.3em; } .prose li { margin: .3em 0; }
.prose strong { color: var(--gold2); }
.prose a { color: var(--gold2); }
.prose a.gl { text-decoration: none; border-bottom: 1px dashed var(--gold); }
.prose blockquote { margin: 1em 0; padding: 10px 16px; border-left: 3px solid var(--accent); background: rgba(143,123,216,.1); border-radius: 0 10px 10px 0; }
.prose table { border-collapse: collapse; width: 100%; margin: 1em 0; font-size: .95rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; }
.prose th { background: rgba(212,175,106,.12); color: var(--gold2); }
.prose code { background: rgba(10,12,32,.6); padding: 1px 6px; border-radius: 5px; }
.teaser-fade { position: relative; max-height: 220px; overflow: hidden; }
.teaser-fade::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 120px; background: linear-gradient(transparent, #15173a); }
.lesson-nav { display: flex; justify-content: space-between; gap: 10px; margin: 20px 0; flex-wrap: wrap; }
.lesson-nav .btn { text-decoration: none; }

/* тест урока */
.quiz-box h2 { margin-top: 0; }
.lq { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 0 0 12px; transition: border-color .3s, background .3s; }
.lq legend { padding: 0 6px; font-weight: 600; }
.lq.ok { border-color: var(--ok); background: rgba(111,207,151,.06); } .lq.bad { border-color: var(--err); background: rgba(255,155,155,.05); }
.lq-opt { display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; border-radius: 8px; cursor: pointer; transition: background .2s; }
.lq-opt:hover { background: rgba(212,175,106,.08); }
.lq-opt.picked { background: rgba(212,175,106,.14); }
.lq-opt.right { background: rgba(111,207,151,.18); } .lq-opt.wrong { background: rgba(255,155,155,.15); text-decoration: line-through; }
.lq-opt input { margin-top: 5px; accent-color: var(--gold); }
.lq-explain { margin: 6px 0 0; font-size: .9rem; color: var(--muted); }
.quiz-result { margin-top: 14px; padding: 12px 14px; border-radius: 12px; animation: fade .4s var(--ease); }
.quiz-result.pass { border: 1px solid var(--ok); background: rgba(111,207,151,.12); }
.quiz-result.fail { border: 1px solid var(--warn); background: rgba(230,161,90,.1); }

/* блог */
.tag-filter { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-top: 14px; }
.tag-filter .tag, a.tag { text-decoration: none; }
.tag.on { background: var(--gold); color: #1b1630; }
.post-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.post-card { display: block; color: var(--text); text-decoration: none; transition: transform .25s, border-color .25s; }
.post-card:hover { transform: translateY(-4px); border-color: var(--gold); }
.post-card h2 { font-size: 1.45rem; margin: 6px 0; } .post-card h3 { margin: 6px 0; }
.post-emoji { font-size: 2rem; color: var(--gold2); text-shadow: 0 0 16px var(--gold); }
.post-emoji.big { font-size: 3rem; animation: breatheText 3s ease-in-out infinite; }
.share-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.share-row .btn { margin-left: auto; text-decoration: none; }
.share-row .mini { text-decoration: none; }

/* глоссарий */
.gl-search { width: min(460px, 100%); margin-top: 16px; }
.gl-letters { display: flex; gap: 4px; justify-content: center; flex-wrap: wrap; margin-top: 12px; }
.gl-letters a { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 8px; border: 1px solid var(--line); color: var(--gold2); text-decoration: none; }
.gl-letters a:hover { background: var(--gold); color: #1b1630; }
.gl-list { max-width: 860px; margin: 0 auto; }
.gl-letter { font-size: 2rem; margin: 20px 0 8px; color: var(--gold); scroll-margin-top: 80px; }
.gl-item { scroll-margin-top: 90px; margin-bottom: 10px; }
.gl-item h3 { margin: 0 0 4px; }
.gl-item .prose { font-size: 1rem; }
.gl-item .prose p { margin: .3em 0; }
.gl-anchor { color: var(--muted); text-decoration: none; font-size: .9rem; opacity: 0; transition: opacity .2s; }
.gl-item:hover .gl-anchor { opacity: 1; }
.gl-item.flash { animation: flashG 1.8s var(--ease); }
@keyframes flashG { 0%, 40% { border-color: var(--gold2); box-shadow: 0 0 30px rgba(241,217,161,.4); } }
@media (max-width: 640px) {
  .lesson-row { grid-template-columns: 36px 1fr; } .lr-meta { grid-column: 2; }
  .cert-card { flex-direction: column; text-align: center; }
  .c-head-in { justify-content: center; }
}
.gl-item a:not(.gl-anchor), .lead a, .cert-card a { color: var(--gold2); }
.calc-cta { display: flex; gap: 18px; align-items: flex-start; border-color: var(--gold);
  background: linear-gradient(135deg, rgba(212,175,106,.14), rgba(143,123,216,.12)), var(--card); }
.calc-cta h2 { margin: 0 0 4px; }
.cta-ico { font-size: 2.4rem; animation: medal 3s ease-in-out infinite; }
.cta-body { flex: 1; }
.cta-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.cta-form input[type=text] { flex: 1; min-width: 200px; }
.cta-check { flex-direction: row !important; font-size: .88rem !important; color: var(--muted); }
@media (max-width: 640px) { .calc-cta { flex-direction: column; } }
.quiz-box a, .prose + .card a:not(.btn) { color: var(--gold2); }