@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
  src: url(fonts/unbounded-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
  src: url(fonts/unbounded-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
    --bg: #F4F6FA;
    --surface: #FFFFFF;
    --surface-2: #EAEEF5;
    --ink: #101722;
    --ink-2: #3D4A5D;
    --ink-3: #6E7C90;
    --rule: #D6DEEA;
    --rule-soft: #E5EAF2;
    --accent: #A85A08;
    --accent-bg: #FBEFDD;
    --accent-line: #DDAE70;
    --teal: #0D6B66;
    --teal-bg: #DFF0EE;
    --ok: #2A6B45;
    --ok-bg: #E4F1E9;
    --warn: #9E2F28;
    --warn-bg: #FAE8E6;
    --code-bg: #141B26;
    --code-fg: #E2E9F3;
    --code-com: #8296B0;
    --sheen: rgba(16, 23, 34, .09);
    --shadow: 0 1px 2px rgba(16, 23, 34, .05), 0 8px 24px -16px rgba(16, 23, 34, .25);

    /* колір кожного модуля — щоб курс не був монотонним */
    --m1: #B4531A; --m2: #B03A3A; --m3: #6B4FB0; --m4: #A63F98; --m5: #2F6FA3;
    --m6: #1F7A6D; --m7: #4E7D2A; --m8: #9C7418; --m9: #56657A;

    --font-body: Georgia, "Times New Roman", "Liberation Serif", serif;
    --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, "SF Mono", Menlo, "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --bg: #0D121A;
      --surface: #141B25;
      --surface-2: #1B2431;
      --ink: #E7ECF4;
      --ink-2: #B0BBCB;
      --ink-3: #7F8DA2;
      --rule: #26313F;
      --rule-soft: #1E2733;
      --accent: #E8A34E;
      --accent-bg: #2A2013;
      --accent-line: #6D5027;
      --teal: #5CC0B5;
      --teal-bg: #102625;
      --m1: #E8935E; --m2: #E37C7C; --m3: #AE9AE8; --m4: #DC8CD1; --m5: #7FB3E0;
      --m6: #6CC5B7; --m7: #9CC96E; --m8: #DDB65A; --m9: #A2B0C4;
      --ok: #74C295;
      --ok-bg: #11241A;
      --warn: #E0857C;
      --warn-bg: #291513;
      --code-bg: #070C13;
      --code-fg: #DCE4EF;
      --code-com: #6D7E96;
      --sheen: rgba(255, 255, 255, .16);
      --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 28px -18px rgba(0, 0, 0, .8);
    }
  }

  :root[data-theme="dark"] {
    --bg: #0D121A;
    --surface: #141B25;
    --surface-2: #1B2431;
    --ink: #E7ECF4;
    --ink-2: #B0BBCB;
    --ink-3: #7F8DA2;
    --rule: #26313F;
    --rule-soft: #1E2733;
    --accent: #E8A34E;
    --accent-bg: #2A2013;
    --accent-line: #6D5027;
    --teal: #5CC0B5;
    --teal-bg: #102625;
    --m1: #E8935E; --m2: #E37C7C; --m3: #AE9AE8; --m4: #DC8CD1; --m5: #7FB3E0;
    --m6: #6CC5B7; --m7: #9CC96E; --m8: #DDB65A; --m9: #A2B0C4;
    --ok: #74C295;
    --ok-bg: #11241A;
    --warn: #E0857C;
    --warn-bg: #291513;
    --code-bg: #070C13;
    --code-fg: #DCE4EF;
    --code-com: #6D7E96;
      --sheen: rgba(255, 255, 255, .16);
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 28px -18px rgba(0, 0, 0, .8);
  }

  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

  .page {
    max-width: 1180px;
    margin: 0 auto;
    padding: 40px 28px 120px;
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  /* ---------- rail ---------- */
  .rail {
    position: sticky;
    top: 28px;
    align-self: start;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
    font-family: var(--font-ui);
    font-size: 13.5px;
    line-height: 1.45;
    padding-right: 8px;
  }
  .rail-title {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin: 0 0 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--rule);
    list-style: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
  }
  .rail-title::-webkit-details-marker { display: none; }
  .rail-title::after { content: "▾"; font-size: 11px; color: var(--ink-3); }
  .rail-box[open] > .rail-title::after { content: "▴"; }
  .rail-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
  .rail-link {
    display: grid;
    grid-template-columns: 26px 1fr;
    gap: 8px;
    padding: 5px 8px 5px 4px;
    border-radius: 5px;
    color: var(--ink-2);
    text-decoration: none;
    border-left: 2px solid transparent;
  }
  .rail-link .n { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); padding-top: 2px; }
  .rail-link:hover { background: var(--surface-2); color: var(--ink); }
  .rail-link.is-current { color: var(--accent); border-left-color: var(--accent); background: var(--accent-bg); }
  .rail-link.is-current .n { color: var(--accent); }

  /* ---------- hero ---------- */
  .hero { margin-bottom: 56px; }
  .eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 18px;
  }
  .hero-title {
    font-family: var(--font-ui);
    font-weight: 800;
    font-size: clamp(34px, 5.2vw, 52px);
    line-height: 1.05;
    letter-spacing: -.025em;
    margin: 0 0 20px;
    text-wrap: balance;
  }
  .hero-lede {
    font-size: 19px;
    color: var(--ink-2);
    max-width: 62ch;
    margin: 0 0 32px;
  }
  .plan {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 10px;
    padding: 22px 24px;
    box-shadow: var(--shadow);
  }
  .plan-head {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin: 0 0 16px;
  }
  .plan-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0; }
  .plan-row {
    display: grid;
    grid-template-columns: 76px 1fr;
    gap: 16px;
    padding: 9px 0;
    border-top: 1px solid var(--rule-soft);
    font-family: var(--font-ui);
    font-size: 14.5px;
    line-height: 1.5;
  }
  .plan-row:first-child { border-top: 0; padding-top: 0; }
  .plan-row .t {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
    padding-top: 2px;
  }

  /* ---------- sections ---------- */
  main { min-width: 0; }
  .sec { margin-bottom: 72px; scroll-margin-top: 24px; }
  .sec-head {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding-bottom: 12px;
    margin-bottom: 26px;
    border-bottom: 2px solid var(--ink);
  }
  .sec-num {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
  }
  .sec-title {
    font-family: var(--font-ui);
    font-weight: 750;
    font-size: clamp(23px, 3vw, 29px);
    letter-spacing: -.02em;
    line-height: 1.15;
    margin: 0;
    text-wrap: balance;
  }
  .sub {
    font-family: var(--font-ui);
    font-weight: 700;
    font-size: 17px;
    letter-spacing: -.01em;
    margin: 34px 0 12px;
    color: var(--ink);
  }
  .sub:first-child { margin-top: 0; }
  .sec p { margin: 0 0 16px; max-width: 68ch; }
  .sec ul, .sec ol { max-width: 68ch; margin: 0 0 18px; padding-left: 22px; }
  .sec li { margin-bottom: 7px; }
  .sec li::marker { color: var(--ink-3); }
  b, strong { font-weight: 700; color: var(--ink); }
  .dim { color: var(--ink-3); }
  a { color: var(--accent); }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

  code:not(pre code) {
    font-family: var(--font-mono);
    font-size: .84em;
    background: var(--surface-2);
    border: 1px solid var(--rule-soft);
    border-radius: 4px;
    padding: .1em .34em;
    color: var(--ink);
    white-space: nowrap;
  }

  pre {
    background: var(--code-bg);
    color: var(--code-fg);
    border-radius: 9px;
    padding: 16px 18px;
    overflow-x: auto;
    margin: 0 0 20px;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.65;
    tab-size: 2;
  }
  pre code { font: inherit; color: inherit; background: none; border: 0; padding: 0; }
  .c { color: var(--code-com); font-style: italic; }
  .codelabel {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin: 0 0 7px;
  }

  /* ---------- callouts ---------- */
  .note {
    border-left: 3px solid var(--accent-line);
    background: var(--accent-bg);
    border-radius: 0 8px 8px 0;
    padding: 14px 18px;
    margin: 0 0 22px;
    max-width: 68ch;
    font-size: 16px;
  }
  .note p { margin: 0 0 8px; }
  .note p:last-child { margin: 0; }
  .note-label {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    display: block;
    margin-bottom: 5px;
  }

  .says { display: grid; gap: 14px; margin: 0 0 24px; max-width: 68ch; }
  @media (min-width: 760px) { .says.two { grid-template-columns: 1fr 1fr; } }
  .say, .dont {
    border-radius: 8px;
    padding: 14px 16px;
    font-size: 15.5px;
    line-height: 1.6;
    font-family: var(--font-ui);
  }
  .say { background: var(--ok-bg); border-left: 3px solid var(--ok); }
  .dont { background: var(--warn-bg); border-left: 3px solid var(--warn); }
  .say-label, .dont-label {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .12em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
  }
  .say-label { color: var(--ok); }
  .dont-label { color: var(--warn); }
  .say ul, .dont ul { margin: 0; padding-left: 18px; max-width: none; }
  .say li, .dont li { margin-bottom: 5px; }
  .say p, .dont p { margin: 0 0 8px; max-width: none; }
  .say p:last-child, .dont p:last-child { margin: 0; }

  .quote {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 17px;
    color: var(--ink);
    border-left: 3px solid var(--teal);
    background: var(--teal-bg);
    border-radius: 0 8px 8px 0;
    padding: 14px 18px;
    margin: 0 0 20px;
    max-width: 68ch;
  }
  .quote p { margin: 0 0 10px; max-width: none; }
  .quote p:last-child { margin: 0; }
  .quote-label {
    font-family: var(--font-mono);
    font-style: normal;
    font-size: 10.5px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--teal);
    display: block;
    margin-bottom: 6px;
  }

  /* ---------- game: HUD ---------- */
  .hud {
    border: 1px solid var(--rule);
    background: var(--surface);
    border-radius: 10px;
    padding: 14px 14px 11px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
  }
  .hud-top { display: flex; align-items: baseline; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
  .hud-lvl {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .1em;
    color: var(--teal);
    border: 1px solid var(--teal);
    border-radius: 4px;
    padding: 1px 5px;
    flex: none;
  }
  .hud-rank { font-family: var(--font-ui); font-size: 13px; font-weight: 700; line-height: 1.25; }
  .xpbar { height: 6px; border-radius: 3px; background: var(--surface-2); overflow: hidden; }
  .xpbar i { display: block; height: 100%; width: 0; background: var(--teal); transition: width .45s ease; }
  .hud-xp {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--ink-3);
    margin: 6px 0 12px;
    font-variant-numeric: tabular-nums;
  }
  .stats { list-style: none; margin: 0 0 11px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
  .stat { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; align-items: baseline; }
  .stat-n { font-family: var(--font-ui); font-size: 11.5px; color: var(--ink-2); }
  .stat-v { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
  .stat-bar { grid-column: 1 / -1; height: 3px; border-radius: 2px; background: var(--surface-2); overflow: hidden; }
  .stat-bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .45s ease; }
  .hud-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    border-top: 1px solid var(--rule-soft);
    padding-top: 9px;
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ink-3);
  }
  .hud-reset { background: none; border: 0; padding: 0; font: inherit; color: var(--ink-3); cursor: pointer; text-decoration: underline; }
  .hud-reset:hover { color: var(--warn); }
  .hud-achbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--ink-3); cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
  .hud-achbtn:hover { color: var(--teal); }

  .achpop {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(8, 12, 19, .6);
  }
  .achpop[hidden] { display: none; }
  .achpop-card {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 12px;
    box-shadow: 0 24px 60px -24px rgba(0, 0, 0, .6);
    width: 100%;
    max-width: 880px;
    max-height: 84vh;
    overflow-y: auto;
    padding: 0 22px 22px;
  }
  .achpop-head {
    position: sticky;
    top: 0;
    background: var(--surface);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 18px 0 14px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--rule-soft);
  }
  .achpop-t {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink-3);
  }
  .achpop-t span { color: var(--teal); }
  .fab-ico { font-size: 12px; line-height: 1; }

  .fab {
    position: fixed;
    right: 14px;
    bottom: 14px;
    display: none;
    align-items: center;
    gap: 8px;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 999px;
    padding: 7px 14px;
    box-shadow: var(--shadow);
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--ink-2);
    z-index: 40;
    cursor: pointer;
  }
  .fab .fab-bar { width: 54px; height: 4px; border-radius: 2px; background: var(--surface-2); overflow: hidden; }
  .fab .fab-bar i { display: block; height: 100%; width: 0; background: var(--teal); transition: width .45s ease; }

  /* ---------- game: exams ---------- */
  .exam {
    border: 1px solid var(--rule);
    border-left: 3px solid var(--teal);
    background: var(--surface);
    border-radius: 0 10px 10px 0;
    padding: 18px 22px;
    margin: 38px 0 0;
  }
  .exam-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--teal);
  }
  .exam-score { color: var(--ink-3); font-variant-numeric: tabular-nums; }
  .qz { padding: 15px 0; border-bottom: 1px solid var(--rule-soft); }
  .qz:last-of-type { border-bottom: 0; padding-bottom: 2px; }
  .qz-q { font-family: var(--font-ui); font-weight: 650; font-size: 15.5px; line-height: 1.45; margin: 0 0 11px; }
  .qz-q code { white-space: normal; }
  .opts { display: flex; flex-direction: column; gap: 6px; }
  .opt {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    text-align: left;
    width: 100%;
    font-family: var(--font-ui);
    font-size: 14.5px;
    line-height: 1.45;
    color: var(--ink);
    background: var(--surface-2);
    border: 1px solid transparent;
    border-radius: 7px;
    padding: 9px 12px;
    cursor: pointer;
  }
  .opt:hover:not(:disabled) { border-color: var(--teal); }
  .opt:disabled { cursor: default; }
  .opt .k { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); padding-top: 2px; flex: none; }
  .opt.is-right { background: var(--ok-bg); border-color: var(--ok); }
  .opt.is-wrong { background: var(--warn-bg); border-color: var(--warn); }
  .opt.is-right .k { color: var(--ok); }
  .opt.is-wrong .k { color: var(--warn); }
  .why {
    margin: 11px 0 0;
    padding-left: 12px;
    border-left: 2px solid var(--accent-line);
    font-family: var(--font-ui);
    font-size: 14.5px;
    line-height: 1.5;
    color: var(--ink-2);
  }
  .exam-again {
    margin-top: 14px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .08em;
    text-transform: uppercase;
    background: none;
    border: 0;
    padding: 0;
    color: var(--ink-3);
    cursor: pointer;
    text-decoration: underline;
  }
  .exam-again:hover { color: var(--teal); }

  /* ---------- game: katas ---------- */
  .kata { border: 1px solid var(--rule); border-radius: 10px; background: var(--surface); padding: 20px 22px; margin: 0 0 20px; }
  .kata-head { display: flex; align-items: baseline; gap: 10px; margin: 0 0 8px; }
  .kata-num { font-family: var(--font-mono); font-size: 11.5px; color: var(--teal); flex: none; }
  .kata-t { font-family: var(--font-ui); font-weight: 700; font-size: 16px; margin: 0; }
  .kata-brief { font-size: 15.5px; margin: 0 0 6px; }
  .kata-sig { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); margin: 0 0 12px; }
  .kata-editor {
    display: block;
    width: 100%;
    min-height: 168px;
    resize: vertical;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.65;
    color: var(--code-fg);
    background: var(--code-bg);
    border: 1px solid var(--rule);
    border-radius: 8px;
    padding: 14px 16px;
    tab-size: 2;
  }
  .kata-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
  .btn {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .07em;
    text-transform: uppercase;
    border-radius: 6px;
    padding: 8px 14px;
    cursor: pointer;
    border: 1px solid var(--rule);
    background: var(--surface-2);
    color: var(--ink-2);
  }
  .btn:hover { color: var(--ink); border-color: var(--ink-3); }
  .btn-run { background: var(--teal); border-color: var(--teal); color: var(--surface); }
  .btn-run:hover { color: var(--surface); border-color: var(--teal); filter: brightness(1.08); }
  .kata-hint { margin: 12px 0 0; font-family: var(--font-ui); font-size: 14px; color: var(--ink-2); border-left: 2px solid var(--accent-line); padding-left: 12px; }
  .tests { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-family: var(--font-mono); font-size: 12px; line-height: 1.5; }
  .t-row { display: grid; grid-template-columns: 15px 1fr; gap: 8px; align-items: baseline; }
  .t-ok { color: var(--ok); }
  .t-no { color: var(--warn); }
  .t-name { color: var(--ink-2); word-break: break-word; }
  .t-detail { color: var(--ink-3); }
  .kata-note { font-family: var(--font-ui); font-size: 12.5px; color: var(--ink-3); margin: 12px 0 0; }

  /* ---------- game: achievements ---------- */
  .ach-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 12px; margin: 0 0 24px; }
  .ach {
    border: 1px solid var(--rule);
    border-radius: 9px;
    padding: 13px 14px;
    background: var(--surface);
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 10px;
  }
  .ach.is-locked { opacity: .48; }
  .ach.is-new { border-color: var(--accent); }
  .ach-ico { font-size: 18px; line-height: 1.15; }
  .ach-t { font-family: var(--font-ui); font-weight: 700; font-size: 14px; margin: 0 0 3px; line-height: 1.25; }
  .ach-d { font-family: var(--font-ui); font-size: 12.5px; color: var(--ink-3); margin: 0; line-height: 1.4; }

  /* ---------- game: toasts ---------- */
  .toasts {
    position: fixed;
    left: 50%;
    bottom: 22px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    z-index: 50;
    pointer-events: none;
  }
  .toast {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-left: 3px solid var(--teal);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 10px 16px;
    font-family: var(--font-ui);
    font-size: 14px;
    line-height: 1.4;
    color: var(--ink);
    max-width: min(92vw, 430px);
    animation: pop .22s ease;
  }
  .toast.is-big { border-left-color: var(--accent); font-weight: 700; }
  @keyframes pop { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

  /* ---------- game: церемонія відкриття ---------- */
  .unlockwrap {
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 70;
    width: min(94vw, 450px);
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
  }
  .unlock {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 14px;
    align-items: center;
    padding: 14px 18px;
    border-radius: 12px;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-left: 3px solid var(--teal);
    box-shadow: 0 20px 46px -22px rgba(0, 0, 0, .6);
    animation: unlockIn .55s cubic-bezier(.18, .9, .24, 1.3) backwards,
               unlockOut .65s ease 4.15s forwards;
  }
  .unlock.is-lvl { border-left-color: var(--accent); }
  @keyframes unlockIn {
    from { opacity: 0; transform: translateY(-18px) scale(.9); }
    to   { opacity: 1; transform: none; }
  }
  @keyframes unlockOut {
    to { opacity: 0; transform: translateY(-12px) scale(.97); }
  }

  .unlock-ico {
    position: relative;
    z-index: 2;
    font-size: 30px;
    line-height: 1;
    text-align: center;
    animation: icoPop .8s cubic-bezier(.2, .8, .2, 1.5) .14s backwards;
  }
  .unlock.is-lvl .unlock-ico {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 6px 0;
  }
  @keyframes icoPop {
    0%   { opacity: 0; transform: scale(.2) rotate(-24deg); }
    55%  { opacity: 1; transform: scale(1.32) rotate(6deg); }
    75%  { transform: scale(.94) rotate(-3deg); }
    100% { transform: scale(1) rotate(0); }
  }

  .unlock-ring {
    position: absolute;
    left: 19px;
    top: 50%;
    width: 46px;
    height: 46px;
    margin-top: -23px;
    border-radius: 50%;
    border: 1.5px solid var(--teal);
    opacity: 0;
    animation: ripple 1.5s ease-out .2s;
  }
  .unlock.is-lvl .unlock-ring { border-color: var(--accent); }
  .unlock-ring.r2 { animation-delay: .62s; }
  @keyframes ripple {
    0%   { transform: scale(.45); opacity: .8; }
    100% { transform: scale(2.4); opacity: 0; }
  }

  .unlock-sweep {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(105deg, transparent 32%, var(--sheen) 47%, var(--sheen) 53%, transparent 68%);
    transform: translateX(-130%);
    animation: sweep 1.25s ease .4s;
  }
  @keyframes sweep { to { transform: translateX(130%); } }

  .unlock-kicker {
    display: block;
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--teal);
    animation: rise .55s ease .2s backwards;
  }
  .unlock.is-lvl .unlock-kicker { color: var(--accent); }
  .unlock-name {
    display: block;
    font-family: var(--font-ui);
    font-weight: 800;
    font-size: 16.5px;
    letter-spacing: -.01em;
    margin: 3px 0 3px;
    animation: rise .55s ease .32s backwards;
  }
  .unlock-desc {
    display: block;
    font-family: var(--font-ui);
    font-size: 12.5px;
    line-height: 1.4;
    color: var(--ink-3);
    animation: rise .55s ease .44s backwards;
  }
  @keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

  .card-check { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 12px; }
  .card-check .btn { font-size: 10px; padding: 6px 11px; }
  .card-again { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
  .card-done { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--ok); margin-top: 12px; }

  /* ---------- tables ---------- */
  .tablewrap { overflow-x: auto; margin: 0 0 24px; max-width: 100%; }
  table {
    border-collapse: collapse;
    width: 100%;
    min-width: 460px;
    font-family: var(--font-ui);
    font-size: 14.5px;
  }
  th, td {
    text-align: left;
    padding: 9px 14px 9px 0;
    border-bottom: 1px solid var(--rule-soft);
    vertical-align: top;
    line-height: 1.5;
  }
  th {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ink-3);
    font-weight: 400;
    border-bottom: 1px solid var(--rule);
    white-space: nowrap;
  }
  td code { white-space: nowrap; }

  /* ---------- figures ---------- */
  .fig {
    margin: 0 0 28px;
    padding: 20px 20px 14px;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 10px;
    box-shadow: var(--shadow);
    overflow-x: auto;
  }
  .fig svg { display: block; width: 100%; max-width: 100%; height: auto; color: var(--ink-2); }
  .fig figcaption {
    font-family: var(--font-ui);
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--ink-3);
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--rule-soft);
  }
  .box { fill: var(--surface-2); stroke: currentColor; stroke-width: 1.2; }
  .box-hl { fill: var(--accent-bg); stroke: var(--accent); stroke-width: 1.4; }
  .lbl-s { fill: var(--ink-2); font-family: var(--font-ui); font-size: 11.5px; }
  .lbl-m { fill: var(--ink-2); font-family: var(--font-mono); font-size: 11.5px; }
  .lbl-a { fill: var(--accent); font-family: var(--font-ui); font-size: 11.5px; font-weight: 600; }
  .lbl-cap { fill: var(--ink-3); font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; }
  .ln { stroke: currentColor; stroke-width: 1.3; fill: none; }
  .ln-hl { stroke: var(--accent); stroke-width: 1.6; fill: none; }
  .ln-dash { stroke: currentColor; stroke-width: 1.2; fill: none; stroke-dasharray: 4 4; }
  .ar { fill: currentColor; }
  .ar-hl { fill: var(--accent); }

  /* ---------- flashcards ---------- */
  .cards { display: flex; flex-direction: column; gap: 8px; margin: 0 0 24px; max-width: 68ch; }
  .q {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 8px;
    overflow: hidden;
  }
  .q summary {
    cursor: pointer;
    padding: 12px 16px;
    font-family: var(--font-ui);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.45;
    list-style: none;
    display: flex;
    gap: 10px;
    align-items: baseline;
  }
  .q summary::-webkit-details-marker { display: none; }
  .q summary::before {
    content: "＋";
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    flex: none;
    line-height: 1.5;
  }
  .q[open] summary::before { content: "－"; }
  .q[open] summary { border-bottom: 1px solid var(--rule-soft); }
  .q summary:hover { background: var(--surface-2); }
  .a { padding: 14px 16px 16px 38px; font-size: 15.5px; color: var(--ink-2); }
  .a p { margin: 0 0 10px; max-width: none; }
  .a p:last-child { margin: 0; }
  .a code:not(pre code) { white-space: normal; }
  .a pre { margin: 10px 0 0; }

  /* ---------- task ---------- */
  .task {
    border: 1px solid var(--rule);
    border-radius: 10px;
    padding: 18px 20px;
    margin: 0 0 18px;
    background: var(--surface);
  }
  .task-head {
    font-family: var(--font-ui);
    font-weight: 700;
    font-size: 16px;
    margin: 0 0 10px;
    display: flex;
    gap: 10px;
    align-items: baseline;
  }
  .task-num { font-family: var(--font-mono); font-size: 11.5px; color: var(--accent); }
  .task p { font-size: 15.5px; margin: 0 0 12px; }
  .task pre { margin-bottom: 0; }
  .task pre + p { margin-top: 12px; }

  .end {
    margin-top: 56px;
    padding: 26px 28px;
    border-radius: 12px;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-top: 3px solid var(--accent);
    box-shadow: var(--shadow);
  }
  .end p:last-child { margin-bottom: 0; }

  @media (max-width: 900px) {
    .page { grid-template-columns: minmax(0, 1fr); gap: 32px; padding: 28px 20px 90px; }
    .rail { position: static; max-height: none; padding-right: 0; }
    .rail-box[open] { padding-bottom: 18px; border-bottom: 1px solid var(--rule); }
    .fab { display: flex; }
    .toasts { bottom: 66px; }
    .exam, .kata { padding-left: 16px; padding-right: 16px; }
    .rail-list { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 14px; }
    body { font-size: 16.5px; }
  }
  @media (max-width: 560px) {
    .rail-list { grid-template-columns: 1fr; }
    .plan-row { grid-template-columns: 62px 1fr; gap: 10px; }
  }
  @media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  }
  html { scroll-behavior: smooth; }

/* ================= каркас сайту ================= */
:root { --topbar-h: 54px; --side-w: 292px; }

body { margin: 0; }

/* ---------- топбар ---------- */
.top {
  position: fixed; inset: 0 0 auto 0; height: var(--topbar-h); z-index: 40;
  display: grid; grid-template-columns: var(--side-w) minmax(0, 1fr) auto;
  align-items: center; gap: 16px; padding: 0 20px 0 0;
  background: var(--surface); border-bottom: 1px solid var(--rule);
}
.brand { display: flex; align-items: baseline; gap: 9px; padding-left: 20px; text-decoration: none; color: var(--ink); }
.brand b { font-family: var(--font-ui); font-weight: 800; font-size: 15px; letter-spacing: -.01em; }
.brand span { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.top-mid { display: flex; align-items: center; gap: 12px; min-width: 0; }
.top-crumb { font-family: var(--font-ui); font-size: 13px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-crumb a { color: var(--ink-3); text-decoration: none; }
.top-crumb a:hover { color: var(--accent); }
.top-right { display: flex; align-items: center; gap: 10px; }

.hud-mini { display: flex; align-items: center; gap: 9px; background: none; border: 0; cursor: pointer; padding: 5px 8px; border-radius: 8px; font: inherit; }
.hud-mini:hover { background: var(--surface-2); }
.hud-mini .lv { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; color: var(--teal); border: 1px solid var(--teal); border-radius: 4px; padding: 1px 5px; }
.hud-mini .bar { width: 76px; height: 5px; border-radius: 3px; background: var(--surface-2); overflow: hidden; }
.hud-mini .bar i { display: block; height: 100%; width: 0; background: var(--teal); transition: width .45s ease; }
.hud-mini .xp { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.streak { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.streak.is-live { color: var(--accent); }
.iconbtn { background: none; border: 1px solid var(--rule); border-radius: 8px; width: 32px; height: 32px; display: grid; place-items: center; cursor: pointer; color: var(--ink-2); font-size: 14px; }
.iconbtn:hover { border-color: var(--ink-3); color: var(--ink); }
.burger { display: none; }

/* ---------- сайдбар ---------- */
.side {
  position: fixed; top: var(--topbar-h); bottom: 0; left: 0; width: var(--side-w); z-index: 30;
  overflow-y: auto; overscroll-behavior: contain;
  border-right: 1px solid var(--rule); background: var(--bg);
  padding: 18px 14px 60px;
  font-family: var(--font-ui);
}
.side-sec { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 10px 8px; }
.side-link { display: block; padding: 7px 10px; border-radius: 7px; color: var(--ink-2); text-decoration: none; font-size: 13.5px; }
.side-link:hover { background: var(--surface-2); color: var(--ink); }
.side-link.is-current { background: var(--accent-bg); color: var(--accent); font-weight: 600; }

.mtree { list-style: none; margin: 0 0 18px; padding: 0; }
.mtree > li { margin-bottom: 2px; }
.msum {
  display: grid; grid-template-columns: 22px 1fr auto; gap: 8px; align-items: center;
  padding: 8px 10px; border-radius: 8px; cursor: pointer; list-style: none;
  font-size: 13.5px; color: var(--ink-2);
}
.msum::-webkit-details-marker { display: none; }
.msum:hover { background: var(--surface-2); }
.msum .mn { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); }
.msum .mt { font-weight: 600; line-height: 1.25; color: var(--ink); }
.msum .mc { font-family: var(--font-mono); font-size: 9.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.mdet[open] > .msum { background: var(--surface-2); }
.mdet.is-active > .msum .mt { color: var(--accent); }
.mprog { grid-column: 2 / -1; height: 2px; border-radius: 2px; background: var(--surface-2); overflow: hidden; margin-top: 4px; }
.mprog i { display: block; height: 100%; width: 0; background: var(--teal); }
.llist { list-style: none; margin: 2px 0 8px; padding: 0 0 0 8px; border-left: 1px solid var(--rule); margin-left: 20px; }
.llink {
  display: grid; grid-template-columns: 16px 1fr; gap: 8px; align-items: baseline;
  padding: 5px 8px; border-radius: 6px; color: var(--ink-2); text-decoration: none; font-size: 13px; line-height: 1.35;
}
.llink:hover { background: var(--surface-2); color: var(--ink); }
.llink.is-current { background: var(--accent-bg); color: var(--accent); font-weight: 600; }
.llink .tick { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); }
.llink.is-done .tick { color: var(--ok); }
.llink.is-soon { opacity: .45; pointer-events: none; }
.llink.is-soon .tick { color: var(--ink-3); }

/* ---------- контент ---------- */
.wrap { padding-top: var(--topbar-h); padding-left: var(--side-w); }
/* ширина й бічні відступи збігаються з .hero-inner / .band-inner,
   щоб заголовок сцени й текст під нею стояли на одній вертикалі */
.doc { max-width: 1180px; margin: 0 auto; padding: 36px clamp(24px, 5vw, 56px) 120px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; }
@media (min-width: 1400px) { .doc.has-toc { grid-template-columns: minmax(0, 1fr) 208px; } }
.doc-main { min-width: 0; }
.doc-main > *:first-child { margin-top: 0; }

.toc { position: sticky; top: calc(var(--topbar-h) + 28px); align-self: start; font-family: var(--font-ui); font-size: 12.5px; display: none; }
@media (min-width: 1400px) { .doc.has-toc .toc { display: block; } }
.toc p { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 10px; }
.toc a { display: block; padding: 4px 0 4px 10px; border-left: 2px solid var(--rule); color: var(--ink-3); text-decoration: none; line-height: 1.35; }
.toc a:hover { color: var(--ink); }
.toc a.is-current { border-left-color: var(--accent); color: var(--accent); }

.lead { font-size: 19px; line-height: 1.65; color: var(--ink-2); max-width: 62ch; margin: 0 0 28px; }
.doc-main h1 { font-family: var(--font-ui); font-weight: 800; font-size: clamp(28px, 4vw, 40px); line-height: 1.1; letter-spacing: -.025em; margin: 0 0 16px; text-wrap: balance; }
.doc-main h2 { font-family: var(--font-ui); font-weight: 750; font-size: 24px; letter-spacing: -.02em; margin: 46px 0 16px; padding-bottom: 10px; border-bottom: 2px solid var(--ink); scroll-margin-top: calc(var(--topbar-h) + 20px); text-wrap: balance; }
.doc-main h3 { font-family: var(--font-ui); font-weight: 700; font-size: 17.5px; letter-spacing: -.01em; margin: 32px 0 12px; scroll-margin-top: calc(var(--topbar-h) + 20px); }
.doc-main p { margin: 0 0 16px; max-width: 68ch; }
.doc-main ul, .doc-main ol { max-width: 68ch; margin: 0 0 18px; padding-left: 22px; }
.doc-main li { margin-bottom: 7px; }
.doc-main li::marker { color: var(--ink-3); }

.kicker { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 14px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 26px; }
.chip { font-family: var(--font-mono); font-size: 10px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); border: 1px solid var(--rule); border-radius: 999px; padding: 4px 10px; }
.chip.is-on { color: var(--ok); border-color: var(--ok); }

/* ---------- низ уроку ---------- */
.lesson-end { margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--rule); }
.donebar { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 18px 20px; border: 1px solid var(--rule); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); }
.donebar p { margin: 0; font-family: var(--font-ui); font-size: 14px; color: var(--ink-2); max-width: none; }
.btn-done { background: var(--teal); border-color: var(--teal); color: var(--surface); }
.btn-done:hover { color: var(--surface); filter: brightness(1.08); }
.btn-done.is-done { background: var(--ok-bg); border-color: var(--ok); color: var(--ok); }
.pager { display: grid; gap: 12px; margin-top: 22px; }
@media (min-width: 700px) { .pager { grid-template-columns: 1fr 1fr; } }
.pager a { display: block; border: 1px solid var(--rule); border-radius: 10px; padding: 13px 16px; text-decoration: none; background: var(--surface); }
.pager a:hover { border-color: var(--accent); }
.pager .dir { display: block; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }
.pager .nm { font-family: var(--font-ui); font-size: 14.5px; font-weight: 650; color: var(--ink); line-height: 1.3; }
.pager .next { text-align: right; }

/* ---------- картки модулів на головній ---------- */
.mgrid { display: grid; gap: 14px; margin: 0 0 32px; }
@media (min-width: 860px) { .mgrid { grid-template-columns: 1fr 1fr; } }
.mcard { display: block; border: 1px solid var(--rule); border-radius: 12px; background: var(--surface); padding: 18px 20px; text-decoration: none; box-shadow: var(--shadow); }
.mcard:hover { border-color: var(--accent); }
.mcard-top { display: flex; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.mcard-n { font-family: var(--font-mono); font-size: 11px; color: var(--teal); }
.mcard-t { font-family: var(--font-ui); font-weight: 750; font-size: 17px; color: var(--ink); margin: 0; letter-spacing: -.01em; line-height: 1.2; }
.mcard-s { font-family: var(--font-ui); font-size: 13.5px; color: var(--ink-3); margin: 0 0 12px; line-height: 1.45; }
.mcard-bar { height: 4px; border-radius: 2px; background: var(--surface-2); overflow: hidden; }
.mcard-bar i { display: block; height: 100%; width: 0; background: var(--teal); transition: width .4s ease; }
.mcard-foot { display: flex; justify-content: space-between; gap: 10px; margin-top: 8px; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }

.bigstat { display: grid; gap: 14px; margin: 0 0 32px; }
@media (min-width: 700px) { .bigstat { grid-template-columns: repeat(4, 1fr); } }
.bigstat > div { border: 1px solid var(--rule); border-radius: 12px; background: var(--surface); padding: 16px 18px; }
.bigstat .v { font-family: var(--font-ui); font-weight: 800; font-size: 26px; letter-spacing: -.02em; line-height: 1; color: var(--ink); }
.bigstat .l { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-top: 7px; }

/* ---------- теплокарта ---------- */
.heat { display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 11px); gap: 3px; overflow-x: auto; padding-bottom: 6px; }
.heat i { width: 11px; height: 11px; border-radius: 2px; background: var(--surface-2); display: block; }
.heat i[data-l="1"] { background: color-mix(in srgb, var(--teal) 30%, var(--surface-2)); }
.heat i[data-l="2"] { background: color-mix(in srgb, var(--teal) 55%, var(--surface-2)); }
.heat i[data-l="3"] { background: color-mix(in srgb, var(--teal) 80%, var(--surface-2)); }
.heat i[data-l="4"] { background: var(--teal); }
.heat-legend { display: flex; align-items: center; gap: 6px; margin-top: 10px; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.heat-legend i { width: 10px; height: 10px; border-radius: 2px; display: block; }

/* ---------- мобільне ---------- */
@media (max-width: 1000px) {
  :root { --side-w: 0px; }
  .top { grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; padding-left: 12px; }
  .brand { padding-left: 0; }
  .burger { display: grid; }
  .side { width: 288px; transform: translateX(-100%); transition: transform .22s ease; box-shadow: 0 0 40px rgba(0,0,0,.25); background: var(--surface); }
  .side.is-open { transform: none; }
  .wrap { padding-left: 0; }
  .doc { padding: 24px 18px 100px; }
  .hud-mini .bar, .hud-mini .xp { display: none; }
  .scrim { position: fixed; inset: var(--topbar-h) 0 0 0; background: rgba(8,12,19,.5); z-index: 29; }
  .scrim[hidden] { display: none; }
}
@media (prefers-reduced-motion: reduce) { .side { transition: none; } }

@media (max-width: 640px) {
  .top-crumb { display: none; }
  .bigstat .v { font-size: 22px; }
  .donebar { padding: 14px 16px; }
}

/* ---------- акаунт і синхронізація ---------- */
.acct-slot { display: flex; align-items: center; }
.acct {
  display: flex; align-items: center; gap: 6px; position: relative;
  background: none; border: 1px solid var(--rule); border-radius: 999px;
  height: 32px; padding: 0 12px; cursor: pointer;
  color: var(--ink-2); font: inherit; font-size: 12px; white-space: nowrap;
}
.acct:hover { border-color: var(--ink-3); color: var(--ink); }
.acct.is-in { padding: 0; width: 32px; justify-content: center; overflow: visible; }
.acct.is-in img { width: 30px; height: 30px; border-radius: 999px; display: block; }
.acct-ini {
  width: 30px; height: 30px; border-radius: 999px; display: grid; place-items: center;
  background: var(--teal); color: #fff; font-weight: 600; font-size: 13px;
}
.sync-dot {
  position: absolute; right: -1px; bottom: -1px;
  width: 10px; height: 10px; border-radius: 999px;
  border: 2px solid var(--bg); background: var(--ink-3);
  display: grid; place-items: center; font-size: 8px; color: #fff; line-height: 1;
}
.sync-dot.is-ok { background: var(--teal); }
.sync-dot.is-sync { background: var(--amber, #d08700); }
.sync-dot.is-err { background: #c0392b; }

.acct-card { max-width: 460px; }
.acct-body { padding: 20px 24px 24px; }
.acct-who { margin: 0 0 14px; display: flex; flex-direction: column; gap: 2px; }
.acct-who span { color: var(--ink-3); font-size: 13px; }
.acct-note { margin: 0 0 18px; color: var(--ink-2); font-size: 14px; line-height: 1.6; }
.acct-fine { margin: 16px 0 0; color: var(--ink-3); font-size: 12px; line-height: 1.55; }
.acct-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-danger { border-color: #c0392b33; color: #c0392b; }
.btn-danger:hover { border-color: #c0392b; background: #c0392b0d; }
.gbtn { display: flex; justify-content: center; min-height: 44px; }

@media (max-width: 1000px) {
  .acct:not(.is-in) { padding: 0 9px; font-size: 11px; }
}

.side-fine { margin: 22px 0 0; padding-top: 14px; border-top: 1px solid var(--rule); display: flex; gap: 14px; }
.side-fine a { color: var(--ink-3); font-size: 11px; text-decoration: none; }
.side-fine a:hover { color: var(--ink-2); text-decoration: underline; }

/* ---------- колір модуля на картках ---------- */
.mcard { --mc: var(--teal); }
.mcard-n { color: var(--mc); }
.mcard-bar i { background: var(--mc); }

/* ---------- профіль: картка гравця ---------- */
.pf-head {
  display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center;
  border: 1px solid var(--rule); border-radius: 16px; background: var(--surface);
  padding: 22px 26px; margin: 0 0 22px; position: relative; overflow: hidden;
}
.pf-head::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 5px;
  background: linear-gradient(90deg, var(--m1), var(--m3), var(--m5), var(--m6), var(--m8));
}
.pf-ava { position: relative; width: 96px; height: 96px; }
.pf-ava img, .pf-ava .pf-ini {
  width: 84px; height: 84px; border-radius: 999px; position: absolute; top: 6px; left: 6px;
  display: grid; place-items: center; object-fit: cover;
  background: var(--teal); color: #fff; font: 700 30px/1 var(--font-ui);
}
.pf-ava svg { position: absolute; inset: 0; width: 96px; height: 96px; transform: rotate(-90deg); }
.pf-ava .ring-bg { fill: none; stroke: var(--surface-2); stroke-width: 5; }
.pf-ava .ring { fill: none; stroke: var(--teal); stroke-width: 5; stroke-linecap: round; transition: stroke-dashoffset .8s ease; }
.pf-lv {
  position: absolute; right: -4px; bottom: -2px; background: var(--ink); color: var(--bg);
  font: 700 10px/1 var(--font-mono); letter-spacing: .06em; padding: 5px 7px; border-radius: 999px;
}
.pf-name { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.pf-name h1 { margin: 0; font-size: 28px; }
.pf-name button { background: none; border: 0; color: var(--ink-3); font: 12px var(--font-ui); cursor: pointer; padding: 0; }
.pf-name button:hover { color: var(--ink); text-decoration: underline; }
.pf-name input { font: 700 22px var(--font-ui); border: 1px solid var(--rule); border-radius: 8px; padding: 4px 8px; background: var(--bg); color: var(--ink); max-width: 260px; }
.pf-rank { margin: 4px 0 0; font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.pf-meta { margin: 8px 0 0; color: var(--ink-3); font-size: 13px; display: flex; gap: 14px; flex-wrap: wrap; }
.pf-xp { text-align: right; min-width: 150px; }
.pf-xp .v { font: 800 26px/1 var(--font-ui); letter-spacing: -.02em; }
.pf-xp .l { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-top: 7px; }
.pf-xp .bar { height: 5px; border-radius: 3px; background: var(--surface-2); margin-top: 10px; overflow: hidden; }
.pf-xp .bar i { display: block; height: 100%; background: var(--accent); transition: width .6s ease; }

.pf-skills { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: start; margin: 0 0 8px; }
@media (min-width: 820px) { .pf-skills { grid-template-columns: 360px 1fr; } }
.pf-radar { width: 100%; max-width: 360px; height: auto; display: block; margin: 0 auto; }
.pf-radar .grid { fill: none; stroke: var(--rule); stroke-width: 1; }
.pf-radar .axis { stroke: var(--rule-soft); stroke-width: 1; }
.pf-radar .area { fill: var(--teal); fill-opacity: .18; stroke: var(--teal); stroke-width: 2; stroke-linejoin: round; }
.pf-radar .dot { stroke: var(--surface); stroke-width: 2; }
.pf-radar text { font: 600 10.5px var(--font-ui); fill: var(--ink-2); }
.pf-mods { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.pf-mod { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--rule-soft); background: var(--surface); text-decoration: none; color: inherit; }
.pf-mod:hover { border-color: var(--rule); }
.pf-mod .mn { font: 700 11px var(--font-mono); color: var(--mc); }
.pf-mod .mt { font: 14px var(--font-ui); color: var(--ink); }
.pf-mod .ms { font: 11px var(--font-mono); color: var(--ink-3); }
.pf-mod .mbar { height: 3px; border-radius: 2px; background: var(--surface-2); margin-top: 5px; overflow: hidden; }
.pf-mod .mbar i { display: block; height: 100%; width: 0; background: var(--mc); }
.medal { font-size: 18px; width: 26px; text-align: center; filter: grayscale(1); opacity: .35; }
.medal.is-bronze, .medal.is-silver, .medal.is-gold { filter: none; opacity: 1; }
.pf-legend { color: var(--ink-3); font-size: 12px; margin: 6px 0 0; }

.pf-goals { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); margin: 0 0 8px; }
.pf-goal { border: 1px solid var(--rule); border-radius: 12px; background: var(--surface); padding: 12px 14px; display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; }
.pf-goal .ico { font-size: 20px; }
.pf-goal .t { margin: 0; font: 600 14px var(--font-ui); }
.pf-goal .d { margin: 2px 0 0; font-size: 12px; color: var(--ink-3); }
.pf-goal .bar { height: 4px; border-radius: 2px; background: var(--surface-2); margin-top: 8px; overflow: hidden; }
.pf-goal .bar i { display: block; height: 100%; background: var(--accent); }
.pf-goal .n { font: 10.5px var(--font-mono); color: var(--ink-3); margin-top: 5px; }

.ach .ach-when { display: block; font: 10px var(--font-mono); color: var(--ink-3); margin-top: 4px; }

.pf-log { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--rule); }
.pf-log li { position: relative; padding: 0 0 14px 18px; font-size: 14px; }
.pf-log li::before { content: ''; position: absolute; left: -6px; top: 6px; width: 10px; height: 10px; border-radius: 999px; background: var(--teal); border: 2px solid var(--bg); }
.pf-log li.is-ach::before { background: var(--accent); }
.pf-log .when { display: block; font: 10.5px var(--font-mono); color: var(--ink-3); margin-top: 2px; }
.pf-empty { color: var(--ink-3); font-size: 14px; }

@media (max-width: 700px) {
  .pf-head { grid-template-columns: auto 1fr; }
  .pf-xp { grid-column: 1 / -1; text-align: left; }
  .pf-name h1 { font-size: 22px; }
}

/* ---------- повторення ---------- */
.side-badge { display: inline-block; min-width: 18px; padding: 1px 6px; border-radius: 999px; background: var(--accent); color: #fff; font: 700 10px/16px var(--font-mono); text-align: center; margin-left: 6px; vertical-align: middle; }
.rv-home { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; border: 1px solid var(--accent-line); background: var(--accent-bg); border-radius: 12px; padding: 14px 18px; margin: 0 0 32px; }
.rv-home p { flex: 1 1 260px; margin: 0; font-size: 14.5px; line-height: 1.5; }
.rv-home-ico { font-size: 22px; }
.rv-intro { border: 1px solid var(--rule); border-radius: 12px; background: var(--surface); padding: 18px 20px; margin: 0 0 28px; }
.rv-intro p { margin: 0 0 14px; }
.rv-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.rv-exam { margin: 0 0 28px; }
.rv-src { margin: 12px 0 0; font: 11.5px var(--font-mono); color: var(--ink-3); }
.rv-src a { color: var(--ink-2); }
.rv-actions { display: flex; justify-content: flex-end; padding: 12px 0 4px; }
.rv-end { border: 1px solid var(--rule); border-radius: 14px; background: var(--surface); padding: 24px 26px; margin: 0 0 28px; text-align: center; }
.rv-big { font: 800 44px/1 var(--font-ui); letter-spacing: -.03em; margin: 6px 0 12px; }
.rv-big span { font-size: 18px; font-weight: 500; color: var(--ink-3); letter-spacing: 0; }
.rv-xp { font: 700 16px var(--font-ui); color: var(--accent); margin: 0 0 8px; }
.rv-end .rv-btns { justify-content: center; margin-top: 14px; }

/* ---------- боси ---------- */
.boss-card { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; border: 1px solid var(--rule); border-radius: 12px; background: var(--surface); padding: 14px 18px; text-decoration: none; color: inherit; margin: 0 0 8px; }
.boss-card:hover { border-color: var(--ink-3); }
.boss-card .boss-ico { font-size: 30px; }
.boss-card b { display: block; font: 600 15px var(--font-ui); }
.boss-sub { display: block; font: 11px var(--font-mono); color: var(--ink-3); margin-top: 3px; }
.boss-sub.is-won { color: var(--ok); }
.boss-mark { font-size: 12px; margin-left: -4px; color: var(--accent); }

.boss-hero { display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: center; border: 1px solid var(--rule); border-radius: 16px; background: var(--surface); padding: 22px 26px; margin: 0 0 22px; border-top: 5px solid var(--mc); }
.boss-hero h1 { margin: 0 0 6px; }
.boss-face { width: 96px; height: 96px; border-radius: 999px; display: grid; place-items: center; background: var(--surface-2); border: 3px solid var(--mc); font-size: 48px; }
.boss-face.sm { width: 56px; height: 56px; font-size: 28px; border-width: 2px; }
.boss-line { margin: 0 0 8px; font-style: italic; color: var(--ink-2); }
.boss-meta { margin: 0 0 14px; font: 11.5px var(--font-mono); color: var(--ink-3); }

.boss-fight { border: 1px solid var(--rule); border-radius: 16px; background: var(--surface); padding: 18px 20px; margin: 0 0 22px; border-top: 5px solid var(--mc); }
.boss-top { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; margin: 0 0 16px; }
.boss-hpname { display: flex; justify-content: space-between; font: 12px var(--font-mono); margin: 0 0 6px; }
.boss-hpname b { font: 600 14px var(--font-ui); }
.boss-hp { display: grid; grid-auto-flow: column; gap: 3px; height: 12px; }
.boss-hp i { display: block; border-radius: 3px; background: var(--surface-2); transition: background .25s; }
.boss-hp i.is-on { background: var(--warn); }
.boss-lives { font-size: 18px; letter-spacing: 2px; }
.boss-lives span { opacity: .18; filter: grayscale(1); transition: opacity .3s; }
.boss-lives span.is-on { opacity: 1; filter: none; }
.boss-exam { margin: 0; }
.boss-fight.is-hit .boss-face { animation: bossHit .5s ease; }
.boss-fight.is-ouch { animation: bossShake .45s ease; }
.boss-fight.is-over { padding: 28px; }
@keyframes bossHit { 0% { transform: scale(1); } 30% { transform: scale(.86) rotate(-6deg); filter: brightness(1.6); } 100% { transform: scale(1); } }
@keyframes bossShake { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-8px); } 40% { transform: translateX(8px); } 60% { transform: translateX(-5px); } 80% { transform: translateX(5px); } }
.boss-end { text-align: center; }
.boss-end h1 { margin: 4px 0 10px; }
.boss-end.is-win h1 { color: var(--ok); }
.boss-end.is-lose h1 { color: var(--warn); }
.boss-end .rv-btns { justify-content: center; margin-top: 16px; }
.boss-weak { font-size: 13.5px; color: var(--ink-2); }
@media (max-width: 700px) {
  .boss-hero { grid-template-columns: 1fr; }
  .boss-top { grid-template-columns: auto 1fr; }
  .boss-lives { grid-column: 1 / -1; }
  .boss-card { grid-template-columns: auto 1fr; }
  .boss-card .btn { grid-column: 1 / -1; text-align: center; }
}

/* ---------- лідери ---------- */
.board-opt { border: 1px solid var(--rule); border-radius: 12px; background: var(--surface); padding: 14px 18px; margin: 0 0 18px; }
.board-opt p { margin: 0; font-size: 14.5px; }
.board-switch { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; }
.board-switch input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--teal); }
.board-switch b { display: block; font: 600 14.5px var(--font-ui); }
.board-switch small { display: block; color: var(--ink-3); font-size: 12.5px; margin-top: 3px; line-height: 1.5; }
.board-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 14px; }
.board-tabs .btn.is-on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
table.board td, table.board th { vertical-align: middle; white-space: nowrap; }
table.board .num { text-align: right; font-variant-numeric: tabular-nums; }
table.board .rank { font: 11px var(--font-mono); color: var(--accent); letter-spacing: .04em; }
table.board .dim, .dim { color: var(--ink-3); }
table.board tr.is-me td { background: var(--accent-bg); }
.board-ava, .room-ava { width: 28px; height: 28px; border-radius: 999px; display: inline-grid; place-items: center; object-fit: cover; vertical-align: middle; }
.ini { background: var(--teal); color: #fff; font: 700 12px var(--font-ui); }
.room { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; margin: 0 0 8px; }
.room-col { border: 1px solid var(--rule); border-radius: 12px; background: var(--surface); padding: 12px 14px; border-top: 4px solid var(--mc); }
.room-head { display: flex; gap: 8px; align-items: baseline; font: 13px var(--font-ui); margin: 0 0 10px; }
.room-head .mn { font: 700 11px var(--font-mono); color: var(--mc); }
.room-people { display: flex; flex-wrap: wrap; gap: 6px; min-height: 30px; }

/* ---------- пошук ---------- */
.find { align-items: flex-start; padding-top: 8vh; }
.find-card { max-width: 680px; padding: 0; overflow: hidden; }
.find-box { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--rule); }
.find-ico { font-size: 18px; color: var(--ink-3); }
.find-box input { flex: 1; font: 16px var(--font-ui); border: 0; outline: 0; background: transparent; color: var(--ink); min-width: 0; }
.find-hint { margin: 0; padding: 8px 16px; font: 11px var(--font-mono); color: var(--ink-3); border-bottom: 1px solid var(--rule-soft); }
.find-list { max-height: 60vh; overflow-y: auto; }
.find-item { display: grid; grid-template-columns: 34px 1fr; gap: 10px; padding: 11px 16px; text-decoration: none; color: inherit; border-bottom: 1px solid var(--rule-soft); }
.find-item.is-sel { background: var(--accent-bg); }
.find-item b { font: 600 14px var(--font-ui); }
.find-mod { font: 700 11px var(--font-mono); padding-top: 3px; }
.find-head { font-size: 12.5px; color: var(--ink-2); }
.find-snip { display: block; font-size: 12.5px; color: var(--ink-3); line-height: 1.5; margin-top: 3px; }
.find-snip mark { background: var(--accent-bg); color: var(--accent); padding: 0 2px; border-radius: 3px; }
.find-empty { padding: 18px 16px; margin: 0; color: var(--ink-3); font-size: 14px; }

/* ---------- самоспівбесіда ---------- */
.iv-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 20px; }
.iv-tabs .btn.is-on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.iv-pick { margin: 0 0 14px; }
.iv-pick label { font: 12px var(--font-mono); color: var(--ink-3); display: flex; gap: 8px; align-items: center; }
.iv-pick select { font: 13px var(--font-ui); padding: 5px 8px; border: 1px solid var(--rule); border-radius: 8px; background: var(--bg); color: var(--ink); max-width: 320px; }
.iv-card { border: 1px solid var(--rule); border-radius: 14px; background: var(--surface); padding: 22px 24px; margin: 0 0 24px; }
.iv-card.is-open { border-color: var(--accent-line); }
.iv-head { display: flex; justify-content: space-between; font: 11px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 14px; }
.iv-timer { font-variant-numeric: tabular-nums; }
.iv-timer.is-long { color: var(--accent); }
.iv-q { font: 600 21px/1.45 var(--font-ui); margin: 0 0 12px; color: var(--ink); }
.iv-hint { font-size: 13.5px; color: var(--ink-3); margin: 0 0 18px; line-height: 1.6; }
.iv-plabel { font: 11px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin: 0 0 8px; }
.iv-points { margin: 0 0 14px; padding-left: 20px; }
.iv-points li { margin: 0 0 7px; line-height: 1.6; }
.iv-src { font-size: 13px; color: var(--ink-3); margin: 0 0 18px; }
.iv-grade-q { font-size: 14px; margin: 0 0 10px; }
.iv-grades { display: flex; gap: 8px; flex-wrap: wrap; }
.iv-g1 { border-color: var(--ok); color: var(--ok); }
.iv-g2 { border-color: var(--accent-line); color: var(--accent); }
.iv-g3 { border-color: var(--warn); color: var(--warn); }
.iv-say { margin: 0 0 20px; padding-left: 14px; border-left: 3px solid var(--mc); }
.iv-say-h { font: 13px var(--font-ui); color: var(--ink-2); margin: 0 0 8px; }
.iv-say-h .mn { font: 700 11px var(--font-mono); color: var(--mc); }
.iv-mod { border: 1px solid var(--rule); border-radius: 10px; background: var(--surface); margin: 0 0 8px; padding: 10px 14px; }
.iv-mod summary { cursor: pointer; font: 14px var(--font-ui); }
.iv-mod summary .mn { font: 700 11px var(--font-mono); color: var(--mc); }
.iv-qlist { margin: 12px 0 4px; padding-left: 22px; }
.iv-qlist li { margin: 0 0 10px; line-height: 1.55; }
.iv-qsrc { display: block; font-size: 12px; margin-top: 2px; }
.iv-ok, .iv-half, .iv-no { font: 10px var(--font-mono); text-transform: uppercase; letter-spacing: .08em; padding: 2px 6px; border-radius: 999px; margin-left: 4px; white-space: nowrap; }
.iv-ok { background: var(--ok-bg); color: var(--ok); }
.iv-half { background: var(--accent-bg); color: var(--accent); }
.iv-no { background: var(--warn-bg); color: var(--warn); }

/* ---------- звіт для ліда ---------- */
.rep-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 0 0 22px; }
.rep-when { font: 11px var(--font-mono); color: var(--ink-3); }
.rep-goal { border: 1px solid var(--rule); border-radius: 14px; background: var(--surface); padding: 18px 22px 0; margin: 0 0 14px; overflow: hidden; }
.rep-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 0 0 8px; }
.rep-head h2 { margin: 0; font-size: 19px; flex: 1 1 220px; }
.rep-n { font: 700 11px var(--font-mono); letter-spacing: .08em; color: var(--mc); text-transform: uppercase; }
.rep-badge { font: 10px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; background: var(--surface-2); color: var(--ink-3); }
.rep-goal.is-done .rep-badge { background: var(--ok-bg); color: var(--ok); }
.rep-goal.is-wip .rep-badge { background: var(--accent-bg); color: var(--accent); }
.rep-goaltext { font-size: 13.5px; color: var(--ink-2); margin: 0 0 16px; line-height: 1.6; }
.rep-cols { display: grid; grid-template-columns: 1fr; gap: 18px; margin: 0 0 18px; }
@media (min-width: 760px) { .rep-cols { grid-template-columns: 1fr 1fr; } }
.rep-lbl { font: 10px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 8px; }
.rep-crit, .rep-ev { margin: 0; padding-left: 18px; font-size: 13.5px; }
.rep-crit li, .rep-ev li { margin: 0 0 6px; line-height: 1.55; }
.rep-crit { color: var(--ink-2); }
.rep-link { margin: 10px 0 0; font-size: 13px; }
.rep-bar { height: 4px; background: var(--surface-2); margin: 0 -22px; }
.rep-bar i { display: block; height: 100%; background: var(--mc); }

@media print {
  .top, .side, .toc, .rep-actions, .fab, .unlockwrap { display: none !important; }
  .wrap, .doc, .doc-main { display: block !important; margin: 0 !important; padding: 0 !important; max-width: none !important; }
  body { background: #fff; }
  .rep-goal { break-inside: avoid; border-color: #ccc; }
  a { text-decoration: none; color: #000; }
}

/* ---------- квести ---------- */
.quests { display: grid; gap: 8px; margin: 0 0 32px; }
.quest { display: grid; grid-template-columns: 24px 1fr auto; gap: 10px; align-items: center; border: 1px solid var(--rule); border-radius: 10px; background: var(--surface); padding: 11px 14px; }
.quest.is-done { border-color: var(--ok); }
.quest-tick { font: 14px var(--font-mono); color: var(--ink-3); text-align: center; }
.quest.is-done .quest-tick { color: var(--ok); }
.quest b { font: 500 14px var(--font-ui); display: block; }
.quest-bar { display: block; height: 3px; border-radius: 2px; background: var(--surface-2); margin-top: 6px; overflow: hidden; }
.quest-bar i { display: block; height: 100%; background: var(--teal); transition: width .4s ease; }
.quest.is-done .quest-bar i { background: var(--ok); }
.quest-n { font: 11px var(--font-mono); color: var(--ink-3); font-variant-numeric: tabular-nums; }
.quest-claim { justify-self: start; margin-top: 4px; }
.quest-all { margin: 4px 0 0; font-size: 13px; color: var(--ok); }

/* ---------- нотатки ---------- */
.notes { margin: 32px 0 0; }
.notes-toggle { background: none; border: 1px dashed var(--rule); border-radius: 9px; padding: 8px 14px; cursor: pointer; color: var(--ink-3); font: 13px var(--font-ui); }
.notes-toggle:hover { border-color: var(--ink-3); color: var(--ink-2); }
.notes-toggle.has-text { border-style: solid; border-color: var(--accent-line); color: var(--accent); }
.notes-toggle.is-open { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.notes-body { border: 1px solid var(--rule); border-radius: 0 9px 9px 9px; padding: 12px 14px; margin-top: -1px; background: var(--surface); }
.notes-body textarea { width: 100%; box-sizing: border-box; font: 14px/1.6 var(--font-ui); color: var(--ink); background: var(--bg); border: 1px solid var(--rule); border-radius: 8px; padding: 10px 12px; resize: vertical; }
.notes-body textarea:focus { outline: 2px solid var(--accent-line); outline-offset: 1px; }
.notes-hint { margin: 6px 0 0; font: 11px var(--font-mono); color: var(--ink-3); min-height: 14px; }

/* ---------- бліц ---------- */
.bl-run { border: 1px solid var(--rule); border-radius: 14px; background: var(--surface); padding: 18px 20px; margin: 0 0 22px; }
.bl-top { display: flex; justify-content: space-between; align-items: baseline; }
.bl-time { font: 800 34px/1 var(--font-ui); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.bl-time.is-low { color: var(--warn); }
.bl-score { font: 12px var(--font-mono); color: var(--ink-3); }
.bl-fill { height: 4px; border-radius: 2px; background: var(--surface-2); margin: 10px 0 18px; overflow: hidden; }
.bl-fill i { display: block; height: 100%; background: var(--accent); }
.bl-q { font: 600 18px/1.45 var(--font-ui); margin: 0 0 14px; }
.bl-record { font: 700 16px var(--font-ui); color: var(--accent); margin: 0 0 8px; }
.bl-missed { text-align: left; margin: 18px 0 0; padding-top: 14px; border-top: 1px solid var(--rule-soft); }
.bl-missed ul { margin: 0; padding-left: 18px; font-size: 13.5px; }
.bl-missed li { margin: 0 0 7px; line-height: 1.5; }

/* ---------- полігони: спільне ---------- */
.lab-grid { display: grid; gap: 10px; margin: 0 0 8px; }
.lab-card { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; border: 1px solid var(--rule); border-radius: 12px; background: var(--surface); padding: 16px 20px; text-decoration: none; color: inherit; border-left: 4px solid var(--mc); }
.lab-card:hover { border-color: var(--ink-3); border-left-color: var(--mc); }
.lab-ico { font-size: 28px; }
.lab-body b { display: block; font: 600 15.5px var(--font-ui); }
.lab-d { display: block; font-size: 13px; color: var(--ink-2); margin-top: 2px; }
.lab-m { display: block; font: 10.5px var(--font-mono); color: var(--ink-3); margin-top: 5px; letter-spacing: .04em; }
.lab-n { font: 11px var(--font-mono); color: var(--ink-3); white-space: nowrap; }

.lab-steps { display: flex; gap: 5px; flex-wrap: wrap; margin: 0 0 18px; }
.lab-step { width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--rule); background: var(--surface); color: var(--ink-3); font: 12px var(--font-mono); cursor: pointer; }
.lab-step:hover { border-color: var(--ink-3); }
.lab-step.is-done { background: var(--ok-bg); border-color: var(--ok); color: var(--ok); }
.lab-step.is-cur { outline: 2px solid var(--accent); outline-offset: 1px; color: var(--ink); }
.lab-task { border: 1px solid var(--rule); border-radius: 14px; background: var(--surface); padding: 18px 20px; margin: 0 0 20px; }
.lab-task h2 { margin: 0 0 6px; font-size: 18px; }
.lab-goal { font-size: 14px; color: var(--ink-2); margin: 0 0 16px; line-height: 1.6; }
.lab-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--rule-soft); }
.lab-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.lab-status { margin: 0; font-size: 13.5px; color: var(--ink-3); flex: 1 1 200px; }
.lab-status.is-ok { color: var(--ok); font-weight: 600; }
.lab-status.is-bad { color: var(--warn); }
.lab-ed { width: 100%; box-sizing: border-box; font: 13px/1.6 var(--font-mono); background: var(--code-bg); color: var(--code-fg); border: 1px solid var(--rule); border-radius: 10px; padding: 12px 14px; resize: vertical; tab-size: 2; }
.lab-ed:focus { outline: 2px solid var(--accent-line); outline-offset: 1px; }

/* ---------- CSS-полігон ---------- */
.css-panes { display: grid; grid-template-columns: 1fr; gap: 14px; margin: 0 0 14px; }
@media (min-width: 800px) { .css-panes { grid-template-columns: 1fr 1fr; } }
.css-lbl { font: 10px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 6px; }
.css-frame { width: 100%; height: 220px; border: 1px solid var(--rule); border-radius: 10px; background: #F4F6FA; display: block; }
.css-tip { margin: 12px 0 0; font-size: 13.5px; }
.css-tip summary { cursor: pointer; color: var(--ink-3); }
.css-tip p { margin: 8px 0 0; color: var(--ink-2); line-height: 1.6; }

/* ---------- візуалізатор CD ---------- */
.cd-act { font-size: 13.5px; color: var(--ink-2); background: var(--surface-2); border-radius: 9px; padding: 10px 13px; margin: 0 0 16px; line-height: 1.6; }
.cd-tree, .cd-tree ul { list-style: none; margin: 0; padding: 0; }
.cd-tree ul { margin-left: 22px; border-left: 1px dashed var(--rule); padding-left: 12px; }
.cd-tree li { margin: 5px 0; }
.cd-node { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center; width: 100%; text-align: left; border: 1px solid var(--rule); border-radius: 9px; background: var(--surface); padding: 8px 12px; cursor: pointer; font: inherit; color: inherit; }
.cd-node:hover { border-color: var(--ink-3); }
.cd-t { font: 600 13.5px var(--font-ui); }
.cd-tags { display: flex; gap: 5px; }
.cd-tags i { font: 9.5px var(--font-mono); font-style: normal; letter-spacing: .06em; padding: 2px 6px; border-radius: 999px; white-space: nowrap; }
.cd-push { background: var(--teal-bg); color: var(--teal); }
.cd-def { background: var(--surface-2); color: var(--ink-3); }
.cd-in { background: var(--accent-bg); color: var(--accent); }
.cd-node.is-source { box-shadow: inset 3px 0 0 var(--accent); }
.cd-node.is-guess { background: var(--accent-bg); border-color: var(--accent-line); }
.cd-node.is-checked { background: var(--ok-bg); border-color: var(--ok); }
.cd-node.is-skipped { opacity: .5; }
.cd-node.is-wrong { outline: 2px solid var(--warn); outline-offset: 1px; }
.cd-verdict { font: 10px var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.cd-node.is-checked .cd-verdict { color: var(--ok); }
.cd-why { margin: 18px 0 0; padding: 14px 16px; border-radius: 10px; background: var(--accent-bg); border: 1px solid var(--accent-line); }
.cd-why p { margin: 0; font-size: 14px; line-height: 1.65; }
.cd-why-l { font: 10px var(--font-mono) !important; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px !important; }

/* ---------- marble ---------- */
.rx-scroll { overflow-x: auto; padding: 6px 0 10px; margin: 0 0 16px; }
.rx-row { display: flex; align-items: center; gap: 10px; margin: 2px 0; }
.rx-lbl { font: 11px var(--font-mono); color: var(--ink-3); width: 48px; flex: none; text-align: right; }
.rx-track { display: block; }
.rx-line { stroke: var(--rule); stroke-width: 2; }
.rx-m circle { fill: var(--teal); }
.rx-m text { fill: #fff; font: 700 11px var(--font-ui); }
.rx-track.is-out .rx-m circle { fill: var(--accent); }
.rx-end { stroke: var(--ink-3); stroke-width: 3; }
.rx-err { fill: var(--warn); font: 700 18px var(--font-ui); }
.rx-sep { height: 1px; background: var(--rule); margin: 10px 0 10px 58px; }
.rx-picks { display: grid; gap: 8px; margin: 0 0 4px; }
@media (min-width: 720px) { .rx-picks { grid-template-columns: 1fr 1fr; } }
.rx-pick { text-align: left; font-family: var(--font-mono); font-size: 12.5px; }
.rx-pick.is-right { border-color: var(--ok); background: var(--ok-bg); color: var(--ok); }
.rx-pick.is-wrong { border-color: var(--warn); background: var(--warn-bg); color: var(--warn); }
.rx-ctl { display: grid; gap: 10px; margin: 0 0 16px; }
@media (min-width: 720px) { .rx-ctl { grid-template-columns: 1fr 1fr 1.4fr; } }
.rx-ctl label { display: flex; flex-direction: column; gap: 4px; font: 11px var(--font-mono); color: var(--ink-3); }
.rx-ctl label.is-off { opacity: .4; }
.rx-ctl input, .rx-ctl select { font: 13px var(--font-mono); padding: 7px 9px; border: 1px solid var(--rule); border-radius: 8px; background: var(--bg); color: var(--ink); min-width: 0; }

/* ---------- код під мікроскопом ---------- */
.cl-code { list-style: none; counter-reset: ln; margin: 0 0 16px; padding: 14px 0; background: var(--code-bg); border-radius: 10px; overflow-x: auto; }
.cl-code li { counter-increment: ln; display: grid; grid-template-columns: 42px 1fr; gap: 12px; padding: 2px 16px 2px 0; }
.cl-code li::before { content: counter(ln); text-align: right; color: #55627A; font: 12px var(--font-mono); user-select: none; padding-top: 2px; }
.cl-code code { font: 12.8px/1.65 var(--font-mono); color: var(--code-fg); white-space: pre; }
.cl-code.is-pick li { cursor: pointer; border-radius: 5px; }
.cl-code.is-pick li:hover { background: rgba(255,255,255,.06); }
.cl-code li.is-miss { background: rgba(192,57,43,.16); }
.cl-code li.is-bug { background: rgba(192,57,43,.3); box-shadow: inset 3px 0 0 #E0857C; }
.cl-code.is-pick li.is-locked { cursor: default; }
.cl-code.is-pick li.is-locked:hover { background: none; }
.cl-code li.is-bug.is-locked:hover { background: rgba(192,57,43,.3); }
.cl-fix { margin: 6px 0 0; background: var(--code-bg); border-radius: 8px; padding: 10px 14px; overflow-x: auto; }
.cl-fix code { font: 12.8px/1.6 var(--font-mono); color: #9ADBA0; white-space: pre; }
.rx-pick code { font: 12.5px var(--font-mono); }

/* ---------- git-тренажер ---------- */
.gl-goal { background: var(--accent-bg); border: 1px solid var(--accent-line); border-radius: 9px; padding: 10px 14px; margin: 0 0 16px; font-size: 14px; line-height: 1.6; }
.gl-panes { display: grid; grid-template-columns: 1fr; gap: 10px; align-items: center; margin: 0 0 16px; }
@media (min-width: 760px) { .gl-panes { grid-template-columns: 1fr 28px 1fr; } }
.gl-arrow { text-align: center; color: var(--ink-3); font-size: 18px; }
.gl-state { border: 1px solid var(--rule); border-radius: 10px; background: var(--surface); padding: 12px 14px; }
.gl-lbl { font: 10px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 8px; }
.gl-row { display: grid; grid-template-columns: 78px 1fr; gap: 8px; font: 12.5px var(--font-mono); padding: 2px 0; align-items: baseline; }
.gl-row i { font-style: normal; color: var(--ink-3); }
.gl-row b { font-weight: 500; color: var(--ink); overflow-wrap: anywhere; }
.gl-row em { color: var(--ink-3); font-style: normal; }
.gl-ok { color: var(--ok) !important; }
.gl-warn { color: var(--accent) !important; }
.gl-term { display: flex; align-items: center; gap: 10px; background: var(--code-bg); border-radius: 10px; padding: 12px 16px; margin: 0 0 8px; }
.gl-prompt { color: #7FD98F; font: 700 14px var(--font-mono); }
.gl-input { flex: 1; background: none; border: 0; outline: 0; color: var(--code-fg); font: 13.5px var(--font-mono); min-width: 0; }
.gl-input::placeholder { color: #55627A; }
.gl-input.is-bad { color: #E0857C; }
.gl-input.is-ok { color: #7FD98F; }

/* ---------- дуель і публічне посилання ---------- */
.duel-link { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 16px 0; }
.duel-link input { flex: 1 1 260px; min-width: 0; font: 12.5px var(--font-mono); padding: 9px 12px; border: 1px solid var(--rule); border-radius: 9px; background: var(--surface-2); color: var(--ink); }
.duel-name { display: flex; flex-direction: column; gap: 5px; font: 11px var(--font-mono); color: var(--ink-3); margin: 0 0 14px; max-width: 320px; }
.duel-name input { font: 14px var(--font-ui); padding: 8px 11px; border: 1px solid var(--rule); border-radius: 8px; background: var(--bg); color: var(--ink); }
.duel-hint { margin: 14px 0 0; font-size: 12.5px; color: var(--ink-3); }
.duel-vs { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: center; margin: 16px 0 18px; }
.duel-vs > div { border: 1px solid var(--rule); border-radius: 12px; background: var(--surface); padding: 14px; }
.duel-vs b { display: block; font: 600 14px var(--font-ui); }
.duel-vs span { display: block; font: 700 26px/1.2 var(--font-display); margin-top: 4px; }
.duel-vs i { display: block; font: 11px var(--font-mono); font-style: normal; color: var(--ink-3); margin-top: 2px; }
.duel-vs-x { font: 11px var(--font-mono); color: var(--ink-3); letter-spacing: .1em; }

/* ============================================================
   «Сходження» — кінематографічний шар
   Сцени завжди темні, незалежно від теми сайту: це кадр у фільмі,
   а не тло сторінки. Рух вимикається за prefers-reduced-motion.
   ============================================================ */

:root { --font-display: 'Unbounded', var(--font-ui); }

/* ---------- картинка з блюр-плейсхолдером ---------- */
.pic { display: block; position: relative; overflow: hidden; background-size: cover; background-position: center; }
.pic::before { content: ''; display: block; padding-top: calc(var(--ratio) * 100%); }
.pic img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .5s ease; }
.pic img.is-loaded { opacity: 1; }

/* ---------- герой ---------- */
.hero, .band { margin-left: var(--side-w); padding-top: var(--topbar-h); }
.hero { position: relative; isolation: isolate; background: #070B12; overflow: hidden; }
.hero-bg { position: absolute; inset: -6% 0 -6% 0; z-index: 0; }
.hero-bg .pic { height: 100%; }
.hero-bg .pic::before { display: none; }
/* Вейл рахувався під контраст, а не на око: текст лівий, тож ліва третина гаситься
   сильно, права лишається видимою. Порог — 4.5:1 для дрібного тексту. */
.hero-veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(100deg, rgba(4,7,12,.78) 0%, rgba(4,7,12,.70) 34%, rgba(4,7,12,.26) 64%, rgba(4,7,12,.06) 84%),
    linear-gradient(180deg, rgba(4,7,12,.48) 0%, rgba(4,7,12,.14) 30%, rgba(4,7,12,.40) 74%, var(--bg) 100%);
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 1180px; margin: 0 auto;
  padding: clamp(80px, 16vh, 170px) clamp(24px, 5vw, 56px) clamp(40px, 8vh, 74px);
}
.hero-kicker {
  font: 500 10.5px/1 var(--font-mono); letter-spacing: .22em; text-transform: uppercase;
  color: #E0BE84; margin: 0 0 18px;
}
.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(36px, 6.6vw, 82px); line-height: .98; letter-spacing: -.03em;
  color: #fff; margin: 0 0 18px; max-width: 15ch;
  text-shadow: 0 2px 30px rgba(0,0,0,.45);
}
.hero h1 em { font-style: normal; color: #E9B45F; }
.hero-sub {
  font: 400 clamp(15px, 1.6vw, 18.5px)/1.62 var(--font-ui);
  color: rgba(233,238,247,.80); margin: 0 0 30px; max-width: 52ch;
}
.hero-cta { display: inline-flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 0 0 38px; }
.btn-hero {
  background: #E9B45F; color: #16120A; border: 0; border-radius: 999px;
  padding: 13px 24px; font: 600 14.5px var(--font-ui); cursor: pointer; text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
  box-shadow: 0 6px 24px -8px rgba(233,180,95,.7);
}
.btn-hero:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -8px rgba(233,180,95,.85); }
.btn-ghost {
  background: rgba(255,255,255,.07); color: #E9EEF7; border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px; padding: 12px 22px; font: 500 14.5px var(--font-ui); text-decoration: none;
  backdrop-filter: blur(8px); transition: background .18s ease, border-color .18s ease;
}
.btn-ghost:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.4); }

.hero-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px; overflow: hidden; max-width: 720px;
  backdrop-filter: blur(14px) saturate(1.2);
}
@media (min-width: 720px) { .hero-stats { grid-template-columns: repeat(4, 1fr); } }
.hero-stats > div { background: rgba(10,14,22,.55); padding: 16px 18px; }
.hero-stats .v {
  font: 700 clamp(18px, 2.1vw, 25px)/1.12 var(--font-display); color: #fff; letter-spacing: -.02em;
  overflow-wrap: anywhere; hyphens: auto;
}
/* назва рангу буває довга — їй окремий кегль, щоб не рвалась посеред слова */
.hero-stats > div:nth-child(2) .v { font-size: clamp(12px, 1.2vw, 15px); overflow-wrap: normal; hyphens: none; }
.hero-stats .l { font: 9.5px var(--font-mono); letter-spacing: .11em; text-transform: uppercase; color: rgba(233,238,247,.62); margin-top: 8px; }

/* ---------- смуга сцени для модулів і розділів ---------- */
.band { position: relative; isolation: isolate; background: #070B12; overflow: hidden; }
.hero-bg, .band-bg { top: 0; }
.band-bg { position: absolute; inset: -8% 0; z-index: 0; }
.band-bg .pic { height: 100%; }
.band-bg .pic::before { display: none; }
.band-veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(100deg, rgba(4,7,12,.76) 0%, rgba(4,7,12,.68) 36%, rgba(4,7,12,.24) 66%, rgba(4,7,12,.05) 86%),
    linear-gradient(180deg, rgba(4,7,12,.48) 0%, rgba(4,7,12,.22) 38%, rgba(4,7,12,.42) 76%, var(--bg) 100%);
}
.band-inner {
  position: relative; z-index: 2; max-width: 1180px; margin: 0 auto;
  padding: clamp(54px, 11vh, 108px) clamp(24px, 5vw, 56px) clamp(34px, 7vh, 62px);
}
.band-kicker { font: 500 10px/1 var(--font-mono); letter-spacing: .2em; text-transform: uppercase; color: var(--mc, #C9A76A); margin: 0 0 14px; }
.band h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 4.4vw, 52px); line-height: 1.02; letter-spacing: -.025em;
  color: #fff; margin: 0 0 14px; max-width: 18ch;
}
.band-sub { font: 400 clamp(14px, 1.4vw, 16.5px)/1.6 var(--font-ui); color: rgba(233,238,247,.78); margin: 0; max-width: 56ch; }
.band-meta { display: flex; gap: 16px; flex-wrap: wrap; margin: 20px 0 0; font: 10.5px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: rgba(233,238,247,.6); }
.band.is-short .band-inner { padding-top: clamp(40px, 8vh, 76px); padding-bottom: clamp(26px, 5vh, 44px); }

/* сторінка зі сценою: прибираємо подвійний відступ угорі колонки */
body.has-scene .wrap { padding-top: 0; }
body.has-scene .doc-main > .kicker:first-child,
body.has-scene .doc-main > h1:first-of-type { display: none; }

/* ---------- кінематографічні картки модулів ---------- */
.mgrid.is-cine { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.mcard.is-cine {
  position: relative; isolation: isolate; overflow: hidden; padding: 0;
  border: 1px solid var(--rule); border-radius: 16px; min-height: 210px;
  display: flex; flex-direction: column; justify-content: flex-end;
  background: #070B12; color: #fff;
  transition: transform .3s cubic-bezier(.2,.7,.3,1), box-shadow .3s ease, border-color .3s ease;
}
.mcard.is-cine:hover { transform: translateY(-4px); border-color: var(--mc); box-shadow: 0 18px 40px -22px rgba(0,0,0,.7); }
.mcard.is-cine .pic { position: absolute; inset: 0; z-index: 0; height: 100%; }
.mcard.is-cine .pic::before { display: none; }
.mcard.is-cine .pic img { transition: opacity .5s ease, transform .6s cubic-bezier(.2,.7,.3,1); }
.mcard.is-cine:hover .pic img { transform: scale(1.06); }
.mcard-scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(4,7,12,.20) 0%, rgba(4,7,12,.68) 46%, rgba(4,7,12,.95) 100%);
}
.mcard.is-cine > *:not(.pic):not(.mcard-scrim) { position: relative; z-index: 2; }
.mcard.is-cine .mcard-top { display: flex; gap: 9px; align-items: baseline; padding: 0 18px; }
.mcard.is-cine .mcard-n { font: 700 11px var(--font-mono); color: var(--mc); filter: brightness(1.5); }
.mcard.is-cine .mcard-t { font: 600 16.5px/1.25 var(--font-display); color: #fff; letter-spacing: -.01em; }
.mcard.is-cine .mcard-s { margin: 7px 0 12px; padding: 0 18px; font-size: 12.5px; line-height: 1.5; color: rgba(233,238,247,.72); }
.mcard.is-cine .mcard-bar { margin: 0 18px; background: rgba(255,255,255,.16); }
.mcard.is-cine .mcard-bar i { background: var(--mc); filter: brightness(1.45); }
.mcard.is-cine .mcard-foot { padding: 9px 18px 16px; color: rgba(233,238,247,.55); }

/* ---------- поява при скролі ---------- */
/* ховаємо ТІЛЬКИ якщо motion.js завантажився: без JS чи при збої вміст видимий */
.has-motion [data-rise] { opacity: 0; transform: translateY(18px); }
.has-motion [data-rise].is-in { opacity: 1; transform: none; transition: opacity .55s ease, transform .55s cubic-bezier(.2,.7,.3,1); }
.has-motion [data-rise][data-d="1"].is-in { transition-delay: .07s; }
.has-motion [data-rise][data-d="2"].is-in { transition-delay: .14s; }
.has-motion [data-rise][data-d="3"].is-in { transition-delay: .21s; }

/* ---------- паралакс ---------- */
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: scroll()) {
    .hero-bg { animation: parY linear both; animation-timeline: scroll(root block); animation-range: 0 90vh; }
    .band-bg { animation: parY linear both; animation-timeline: scroll(root block); animation-range: 0 70vh; }
  }
  @keyframes parY { to { transform: translate3d(0, 7%, 0); } }
}
@media (prefers-reduced-motion: reduce) {
  .has-motion [data-rise] { opacity: 1; transform: none; transition: none; }
  .mcard.is-cine:hover { transform: none; }
  .mcard.is-cine:hover .pic img { transform: none; }
}

/* ---------- заголовки сайту на Unbounded ---------- */
.doc-main h1, .doc-main h2 { font-family: var(--font-display); letter-spacing: -.025em; }
.doc-main h1 { font-weight: 700; }
.doc-main h2 { font-weight: 600; letter-spacing: -.02em; }
.brand b { font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em; }
.bigstat .v { font-family: var(--font-display); font-weight: 700; }

/* ---------- тонка кольорова смуга над уроком (без фото — тут читають) ---------- */
.lesson-band { height: 3px; background: linear-gradient(90deg, var(--mc), transparent 70%); margin: 0 0 26px; border-radius: 2px; }

@media (max-width: 1000px) {
  .hero, .band { margin-left: 0; }
  .hero-inner, .band-inner { padding-left: 20px; padding-right: 20px; }
  .hero h1 { max-width: none; }
}

/* ---------- портрети босів ---------- */
.boss-face.has-art { background-size: cover; background-position: center; overflow: hidden; padding: 0; }
.boss-face.has-art img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* у лобі — квадрат цілком: картину не ріжемо, вона там головна */
.boss-hero .boss-face.has-art {
  width: clamp(132px, 20vw, 168px); height: clamp(132px, 20vw, 168px);
  border-radius: 20px; border-width: 2px;
}
/* у бою — маленьке коло, тож центруємо трохи вище: голови зазвичай у верхній третині */
.boss-face.sm.has-art { border-radius: 999px; }
.boss-face.sm.has-art img { object-position: center 34%; }
.boss-card .boss-ico { font-size: 30px; }
@media (max-width: 700px) {
  .boss-hero .boss-face.has-art { width: 120px; height: 120px; }
}