/* Слой — основной стиль. Аня, 2021; правки Сергей */

@font-face { font-family: "Golos"; font-weight: 400; font-display: swap;
  src: url(../fonts/golos-text-cyrillic-400.woff2) format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Golos"; font-weight: 400; font-display: swap;
  src: url(../fonts/golos-text-latin-400.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2190-2193, U+2212, U+2215; }
@font-face { font-family: "Golos"; font-weight: 500; font-display: swap;
  src: url(../fonts/golos-text-cyrillic-500.woff2) format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Golos"; font-weight: 500; font-display: swap;
  src: url(../fonts/golos-text-latin-500.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2190-2193, U+2212, U+2215; }
@font-face { font-family: "Golos"; font-weight: 600; font-display: swap;
  src: url(../fonts/golos-text-cyrillic-600.woff2) format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Golos"; font-weight: 600; font-display: swap;
  src: url(../fonts/golos-text-latin-600.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2190-2193, U+2212, U+2215; }
@font-face { font-family: "JB Mono"; font-weight: 400; font-display: swap;
  src: url(../fonts/jetbrains-mono-cyrillic-400.woff2) format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "JB Mono"; font-weight: 400; font-display: swap;
  src: url(../fonts/jetbrains-mono-latin-400.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2190-2193, U+2212, U+2215; }

:root {
  --bg: #F6F4EF;
  --ink: #2B2B2B;
  --acc: #D2602A;
  --grey: #7d786f;
  --line: #ddd8cd;
}

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 "Golos", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
a { color: var(--acc); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: #a9461a; }
img { max-width: 100%; height: auto; }
h1 { font-size: 30px; line-height: 1.2; font-weight: 600; margin: .3em 0 .6em; }
h2 { font-size: 22px; font-weight: 600; margin: 1.6em 0 .5em; }
h3 { font-size: 18px; font-weight: 500; margin: 1.3em 0 .4em; }
p, ul, ol { margin: 0 0 1em; }
ul, ol { padding-left: 1.3em; }
li { margin-bottom: .25em; }
.m, code, .tc { font-family: "JB Mono", ui-monospace, Menlo, Consolas, monospace; font-size: .86em; }
.small { font-size: 14px; color: var(--grey); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* шапка */
.top { border-bottom: 1px solid var(--line); background: #fbfaf7; }
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 62px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none;
  font-weight: 600; font-size: 22px; letter-spacing: .01em; }
.logo-mark rect { fill: var(--acc); }
.menu { display: flex; gap: 18px; flex-wrap: wrap; margin-left: auto; font-size: 16px; }
.menu a { color: var(--ink); text-decoration: none; padding: 4px 0; }
.menu a:hover, .menu a.cur { color: var(--acc); border-bottom: 2px solid var(--acc); }
.btn-login { font-size: 14px; color: #555; background: #e7e3da; border: 1px solid #d3cdc0;
  border-radius: 3px; padding: 4px 12px; text-decoration: none; }
.btn-login:hover { background: #dfdacf; color: var(--ink); }

.main { padding-top: 18px; padding-bottom: 40px; min-height: 60vh; }
.crumbs { font-size: 14px; color: var(--grey); margin-bottom: .4em; }
.crumbs a { color: var(--grey); }

/* две колонки */
.cols { display: flex; gap: 40px; align-items: flex-start; }
.col-main { flex: 1 1 680px; max-width: 680px; min-width: 0; }
.col-side { flex: 0 0 280px; font-size: 15px; }
.col-side h3:first-child { margin-top: .4em; }
.home .col-side { padding-top: 6px; }
.intro { font-size: 18px; margin-top: 10px; }
.h-small { font-size: 15px; text-transform: uppercase; letter-spacing: .06em; color: var(--grey); font-weight: 500; margin-top: 1.4em; }

/* плеер */
.player { background: #1d1d1b; aspect-ratio: 16 / 9; max-width: 680px; }
.player video { width: 100%; height: 100%; display: block; background: #1d1d1b; }
.lesson .player, article > .player { max-width: 860px; }
.player-bar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px 16px;
  max-width: 860px; font-size: 15px; color: #555; padding: 6px 0 12px; }
.player-bar .q { font-size: 13px; color: var(--grey); }
.player-bar select { font: inherit; font-size: 13px; background: #fff; border: 1px solid var(--line); padding: 1px 3px; }
.lead { font-size: 18px; color: #444; max-width: 760px; }

/* таблицы */
table { border-collapse: collapse; margin: 0 0 1.2em; font-size: 15px; }
th, td { text-align: left; padding: 5px 12px 5px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 500; color: var(--grey); font-size: 13px; }
.kurs { width: 100%; max-width: 680px; }
.kurs td:first-child { color: var(--grey); width: 2.4em; }
.kurs tr.block td { padding-top: 16px; font-weight: 600; border-bottom: 2px solid var(--ink); }
.open { color: var(--acc); font-size: 13px; }
.closed { color: var(--grey); font-size: 13px; }
.params td.m { white-space: nowrap; }
.raz td { padding-right: 10px; font-size: 14px; }

/* карточки уроков */
.cards { list-style: none; padding: 0; max-width: 820px; }
.card { display: flex; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.card img { display: block; width: 240px; flex: 0 0 240px; background: #ccc; }
.card h3 { margin-top: 0; }
.card p { margin-bottom: .4em; font-size: 15px; }
.meta { color: var(--grey); font-size: 13px; }
.grid { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 22px 18px; }
.grid li { width: 240px; font-size: 15px; line-height: 1.35; }
.grid img { display: block; margin-bottom: 6px; }
.grid .meta { display: block; margin-top: 3px; }

/* заметки */
.notes { list-style: none; padding: 0; }
.notes li { padding: 12px 0 6px; border-bottom: 1px dotted #cfc9bd; }
.notes h3 { margin: 0 0 .3em; font-size: 19px; }
.notes p { font-size: 15px; }
.date { color: var(--grey); font-size: 13px; margin: 0; }
.note-page { max-width: 680px; }
.upd { font-size: 15px; color: #555; border-left: 3px solid var(--acc); padding-left: 10px; }
.note { font-size: 15px; background: #efebe2; padding: 8px 12px; }
.sign { font-style: italic; color: var(--grey); }
.photo img { display: block; }
.photo.right { float: right; margin: 4px 0 12px 22px; max-width: 46%; }
.list { list-style: none; padding: 0; }
.list .m { color: var(--grey); margin-right: 6px; }
.side-notes { list-style: none; padding: 0; }
.side-notes li { margin-bottom: 10px; line-height: 1.35; }
.side-notes .m { color: var(--grey); font-size: 12px; }
.years { font-size: 15px; }
.prevnext { display: flex; justify-content: space-between; gap: 20px; margin-top: 30px; padding-top: 12px;
  border-top: 1px solid var(--line); font-size: 15px; }
.prevnext .next { margin-left: auto; text-align: right; }

.tcs { list-style: none; padding: 0; }
.tcs li { margin-bottom: 6px; }
.tc { display: inline-block; min-width: 3.2em; }
.files li { margin-bottom: 6px; }
.toc { font-size: 15px; }

/* формы */
.form { max-width: 560px; }
.form.narrow { max-width: 340px; }
.form label { display: block; font-size: 14px; color: #555; margin-bottom: 3px; }
.form input[type=text], .form input[type=email], .form input[type=password], .form select, .form textarea {
  width: 100%; box-sizing: border-box; font: inherit; font-size: 16px; padding: 7px 8px;
  border: 1px solid #c9c3b6; background: #fff; border-radius: 2px; }
.form .check { display: flex; gap: 8px; align-items: flex-start; }
.form .check label { display: inline; font-size: 14px; }
.form button { font: inherit; background: var(--ink); color: #fff; border: 0; padding: 8px 20px; border-radius: 2px; cursor: pointer; }
.form button:hover { background: #000; }
.err { color: #a3321b; font-size: 15px; }

.sitemap li { margin-bottom: 4px; }
.sitemap ul { margin-top: 4px; font-size: 15px; }
.e404 { max-width: 560px; padding: 30px 0 60px; }
.e404 .big { font-size: 64px; color: var(--acc); margin: 0; line-height: 1; }

/* подвал */
.foot { border-top: 1px solid var(--line); font-size: 14px; color: var(--grey); padding: 14px 0 22px; }
.foot p { margin: 0 0 4px; }
.foot a { color: var(--grey); }

@media (max-width: 860px) {
  .cols { display: block; }
  .col-side { margin-top: 24px; }
  .menu { margin-left: 0; gap: 12px; }
  .top .wrap { gap: 6px 16px; padding-top: 8px; padding-bottom: 8px; }
  .btn-login { margin-left: auto; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  h1 { font-size: 25px; }
  .card { display: block; }
  .card img { width: 100%; margin-bottom: 8px; }
  .grid li { width: 100%; }
  .photo.right { float: none; margin: 0 0 12px; max-width: 100%; }
  .kurs td:nth-child(3) { white-space: nowrap; }
  .prevnext { display: block; }
  .prevnext a { display: block; margin-bottom: 8px; }
}