:root {
  --paper: #f4efe4;
  --paper-deep: #ebe3d3;
  --card: #fffdf8;
  --ink: #1e1914;
  --ink-soft: #5a5248;
  --line: #d9cfc0;
  --accent: #6f2d32;
  --accent-hover: #8a3b41;
  --accent-soft: #f3e4e2;
  --forest: #2f4a3c;
  --gold: #6b4e1f;
  --ok: #2f6b45;
  --ok-bg: #e6f3ea;
  --bad: #9b2c2c;
  --bad-bg: #fdecec;
  --shadow: 0 18px 50px rgba(30, 25, 20, 0.08);
  --radius: 18px;
  --serif: "Literata", "Iowan Old Style", "Palatino Linotype", serif;
  --sans: "Manrope", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 88px;
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 500px at 10% -10%, #efe4cc 0%, transparent 50%),
    radial-gradient(900px 400px at 100% 0%, #ead9d4 0%, transparent 46%),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-hover);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 40;
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  border: 0;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.skip-link:focus {
  top: 12px;
  color: #fff;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--paper);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  box-shadow: inset 0 -2px 0 rgba(255, 255, 255, 0.12);
}

.brand-text strong {
  display: block;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.brand-text span {
  display: block;
  color: var(--ink-soft);
  font-size: 12px;
}

.nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
}

.nav a:hover,
.nav a.active {
  background: var(--accent-soft);
  color: var(--accent);
}

main {
  padding: 36px 0 72px;
}

main.is-app {
  padding: 16px 0 48px;
}

main.is-app h1 {
  font-size: clamp(1.4rem, 2.8vw, 1.9rem);
  line-height: 1.2;
  margin: 0 0 6px;
}

main.is-app .lede {
  font-size: 15px;
  line-height: 1.45;
  margin: 0 0 12px;
  max-width: 60ch;
}

main.is-app .eyebrow {
  margin: 0 0 4px;
}

main.is-app .crumbs {
  margin: 0 0 8px;
}

main.is-app .search {
  margin: 0 0 10px;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 28px;
  align-items: center;
  margin-bottom: 36px;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  margin: 0 0 10px;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
}

.lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 52ch;
}

.hero-card,
.card,
.rule-article,
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 24px;
}

.hero-card ol {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.grid-3,
.grid-2 {
  display: grid;
  gap: 16px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: 1.2fr 0.8fr;
}

.card {
  padding: 22px;
  display: block;
  color: inherit;
  text-decoration: none;
}

.card.disabled {
  opacity: 0.72;
}

.kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.card p,
.muted {
  color: var(--ink-soft);
  line-height: 1.55;
}

.search {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  font-size: 16px;
  margin: 8px 0 22px;
  min-height: 52px;
  box-shadow: 0 8px 20px rgba(30, 25, 20, 0.04);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search:focus {
  outline: none;
  border-color: rgba(111, 45, 50, 0.45);
  box-shadow: 0 0 0 4px rgba(111, 45, 50, 0.12);
}

.chapter {
  margin-bottom: 18px;
  overflow: hidden;
}

.chapter summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-weight: 700;
}

.chapter summary::-webkit-details-marker {
  display: none;
}

.rule-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}

.rule-row:hover {
  background: #fbf7ef;
}

.rule-row small {
  color: var(--ink-soft);
  white-space: nowrap;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 14px;
  margin-bottom: 18px;
}

.rule-article {
  padding: clamp(20px, 4vw, 40px);
}

.summary-box {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.45;
  padding: 16px 18px;
  background: var(--paper-deep);
  border-radius: 14px;
  margin: 18px 0 26px;
}

.theory-block {
  margin: 0 0 22px;
}

.theory-block p,
.rule-article p,
.exceptions,
.mistakes,
.note {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.65;
}

.ex-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.ex-line {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.55;
  padding: 10px 14px;
  background: var(--paper);
  border-radius: 12px;
  border: 1px solid var(--line);
  overflow-wrap: anywhere;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0 0 22px;
}

.lg {
  font-weight: 700;
  font-style: normal;
  padding: 0 1px;
  border-radius: 3px;
}

.lg-o {
  color: var(--accent);
  background: var(--accent-soft);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.lg-p {
  color: #1f4d7a;
  background: #e7f0f8;
}

.lg-r {
  color: var(--forest);
  background: #e4efe8;
}

.lg-s {
  color: #6b4a16;
  background: #f4ead6;
}

.lg-e {
  color: #4a3d73;
  background: #ece8f6;
}

.lg-z {
  color: var(--accent);
  background: #fff;
  border-bottom: 2px solid var(--gold);
  padding: 0 4px;
}

.lg-m {
  font-weight: 700;
  font-style: italic;
}

.lg-f {
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

.lg-x {
  color: #8a4b12;
  background: #f7e6d4;
}

.table-scroll {
  position: relative;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 12px 0 4px;
}

.rule-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--serif);
  font-size: 17px;
}

.rule-table th,
.rule-table td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.rule-table th {
  background: var(--paper-deep);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pager {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
}

.pager a {
  text-decoration: none;
}


.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.chip {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  font-family: var(--serif);
}

.note,
.exceptions,
.mistakes {
  border-radius: 14px;
  padding: 14px 16px;
  margin: 12px 0;
}

.note {
  background: #f7f1e3;
  border-left: 3px solid var(--forest);
}

.exceptions {
  background: #f8efe4;
  border-left: 3px solid var(--gold);
}

.mistakes {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
}

.home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 20px;
}

.btn-lg {
  padding: 16px 22px;
  font-size: 18px;
  min-width: 10em;
  justify-content: center;
}

.home-search-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.home-hits {
  margin: -8px 0 8px;
}

.home-hits-list {
  padding: 0;
  overflow: hidden;
}

.home-section {
  padding: 20px 22px;
}

.home-section h2 {
  margin: 0 0 6px;
  font-size: 1.45rem;
}

.home-section p {
  margin: 0;
}

.class-only {
  display: none;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.btn {
  appearance: none;
  border: 0;
  background: linear-gradient(180deg, var(--accent-hover) 0%, var(--accent) 100%);
  color: #fff;
  font: inherit;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  box-shadow: 0 10px 24px rgba(111, 45, 50, 0.22);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn[hidden],
.is-hidden {
  display: none !important;
}

.btn.secondary {
  background: var(--card);
  color: var(--accent);
  border: 1px solid rgba(111, 45, 50, 0.35);
  box-shadow: 0 8px 20px rgba(30, 25, 20, 0.06);
}

.btn.ghost {
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(111, 45, 50, 0.28);
  color: #fff;
}

.btn.secondary:hover {
  color: var(--accent);
  background: #fff;
  box-shadow: 0 12px 24px rgba(30, 25, 20, 0.1);
}

.btn:active {
  transform: translateY(0);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 12px;
}

.pill {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
}

.pill.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.ex-card {
  padding: 22px;
}

.choice {
  width: 100%;
  text-align: left;
  margin: 8px 0;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
  cursor: pointer;
}

.choice.correct {
  background: var(--ok-bg);
  border-color: var(--ok);
}

.choice.wrong {
  background: var(--bad-bg);
  border-color: var(--bad);
}

.copy-text {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.8;
}

.gap {
  display: inline-block;
  min-width: 1.6em;
  margin: 0 2px;
  border: 0;
  border-bottom: 2px solid var(--accent);
  background: transparent;
  font: inherit;
  text-align: center;
  color: var(--accent);
}

.gap.ok {
  border-color: var(--ok);
  color: var(--ok);
}

.gap-hint {
  font-size: 14px;
  color: var(--ok);
  margin-right: 6px;
}

.result {
  margin-top: 16px;
  font-weight: 700;
}

.admin form,
.admin .stack {
  display: grid;
  gap: 10px;
}

input,
textarea,
select {
  font: inherit;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 22px 0 calc(36px + env(safe-area-inset-bottom, 0px));
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.55;
}

.footer-inner {
  display: grid;
  gap: 6px;
}

.footer-inner p {
  margin: 0;
}

.footer-name {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.footer-note {
  margin-top: 8px;
}

.footer-admin {
  margin-top: 12px;
  font-size: 11px;
  opacity: 0.55;
}

.footer-admin a {
  color: var(--ink-soft);
}

.home-ege {
  margin-top: 16px;
}

.ege-instruction {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.55;
}

.ege-lines,
.ege-words,
.ege-match-left,
.ege-match-right {
  list-style: none;
}

.ege-lines li,
.ege-words li,
.ege-match-left li,
.ege-match-right li {
  list-style: none;
}

.ege-lines li::marker,
.ege-words li::marker,
.ege-match-left li::marker,
.ege-match-right li::marker {
  content: none;
  display: none;
}

.ege-lines,
.ege-words {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
  margin: 12px 0 18px;
  padding: 14px 16px 14px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.ege-lines li {
  padding-left: 1.8em;
  position: relative;
  margin: 0.35em 0;
}

.ege-words li {
  margin: 0.35em 0;
}

.ege-text,
.ege-stimulus {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.65;
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  margin: 12px 0 18px;
}

.ege-match {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 12px 0 18px;
}

.ege-match-22 {
  grid-template-columns: 1.35fr 0.85fr;
}

.ege-match-left,
.ege-match-right {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 16px;
}

.ege-match-left li,
.ege-match-right li {
  margin: 0.45em 0;
  padding-left: 1.7em;
  position: relative;
}

.ege-idx {
  position: absolute;
  left: 0;
  font-weight: 700;
  font-family: var(--sans);
  font-size: 13px;
}

.ege-answer.ok {
  border-color: var(--ok);
}

.ege-answer.bad,
.gap.bad {
  border-color: var(--bad);
}

.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--ink-soft);
}

@media (max-width: 860px) {
  .ege-match,
  .ege-match-22 {
    grid-template-columns: 1fr;
  }
}

.ege-missing {
  margin: 0 0 24px;
}

.ege-missing ul {
  margin: 8px 0 0;
  padding-left: 1.2em;
}

.ege-missing li {
  margin: 0.35em 0;
}

@media (max-width: 860px) {
  .hero,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
  }

  .brand-text span {
    display: none;
  }

  .wrap {
    width: min(1120px, calc(100% - 20px));
  }

  .nav {
    width: auto;
    flex: 1 1 auto;
    justify-content: flex-end;
  }

  main {
    padding: 20px 0 48px;
  }

  .nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .home-actions .btn-lg {
    flex: 1 1 140px;
  }

  .summary-box {
    font-size: 18px;
  }

  .theory-block p,
  .rule-article p,
  .exceptions,
  .mistakes,
  .note {
    font-size: 17px;
  }

  .ex-line,
  .copy-text {
    font-size: 18px;
  }

  .rule-row {
    flex-wrap: wrap;
  }

  .rule-row small {
    white-space: normal;
  }

  .pager {
    flex-direction: column;
  }

  .btn {
    min-height: 44px;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .table-scroll {
    overflow: hidden;
  }

  .rule-table,
  .rule-table thead,
  .rule-table tbody,
  .rule-table tr,
  .rule-table th,
  .rule-table td {
    display: block;
    width: 100%;
  }

  .rule-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .rule-table tr {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--paper);
    margin: 0 0 10px;
    padding: 2px 0;
  }

  .rule-table td {
    border: 0;
    border-top: 1px solid var(--line);
    padding: 10px 12px;
  }

  .rule-table td:first-child {
    border-top: 0;
  }

  .rule-table td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 4px;
  }

  .rule-table td[data-label=""]::before {
    display: none;
  }
}

@media (min-width: 861px) {
  .class-only.hero-card,
  .class-only.card {
    display: block;
  }
}

.print-sheet-header {
  display: none;
}

body.is-loading .site-footer {
  display: none;
}

.skeleton-page {
  min-height: 50vh;
}

.skeleton-line {
  height: 14px;
  background: var(--paper-deep);
  border-radius: 8px;
  margin: 0 0 12px;
}

.sk-title {
  height: 42px;
  width: min(16em, 70%);
}

.sk-lede {
  width: min(36em, 92%);
  height: 16px;
}

.sk-lede.short {
  width: min(22em, 70%);
}

.skeleton-card {
  min-height: 110px;
  background: var(--paper-deep);
  border: 0;
  box-shadow: none;
}

.home-continue {
  display: block;
  margin: 0 0 20px;
  text-decoration: none;
  color: inherit;
}

.home-continue h2 {
  margin: 0 0 4px;
}

.ege-task-list {
  display: grid;
  gap: 8px;
  margin: 8px 0 28px;
}

.oge-trainers-block,
.oge-bank-block {
  margin: 18px 0 0;
}

.oge-trainers-block .lede {
  margin-bottom: 12px;
}

.oge-trainer-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin: 12px 0 24px;
}

.oge-trainer-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 18px 18px 16px;
  text-decoration: none;
  color: inherit;
}

.oge-trainer-card:hover {
  border-color: var(--accent);
}

.oge-trainer-tag {
  display: inline-flex;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.oge-trainer-card strong {
  font-size: 1.1rem;
  line-height: 1.3;
}

.oge-trainer-go {
  margin-top: 6px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}

.ege-task-row {
  display: grid;
  grid-template-columns: 3.2em 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  text-decoration: none;
  color: inherit;
}

.ege-task-row strong {
  display: block;
  font-size: 17px;
}

.ege-num {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.ege-var-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(3rem, 1fr));
  gap: 8px;
  margin: 8px 0 24px;
}

.ege-var {
  display: grid;
  place-items: center;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  text-decoration: none;
  color: inherit;
  font-weight: 700;
}

.ege-var:hover,
.ege-var:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.ege-var.done {
  background: var(--ok-bg);
  border-color: var(--ok);
  color: var(--ok);
}

.ege-answer-word,
.ege-answer-digits {
  display: block;
  margin: 6px 0 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
}

.ege-answer-word {
  width: min(22em, 100%);
  font-family: var(--serif);
  font-size: 20px;
}

.ege-answer-digits {
  width: min(16em, 100%);
  font-size: 22px;
  letter-spacing: 0.14em;
  font-variant-numeric: tabular-nums;
}

.ege-answer.ok,
.ege-answer-slot.ok {
  border-color: var(--ok);
}

.ege-answer.bad,
.ege-answer-slot.bad,
.gap.bad {
  border-color: var(--bad);
}

.ege-slots {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 8px 0 12px;
}

.ege-slot {
  display: grid;
  gap: 4px;
  justify-items: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-soft);
}

.ege-slot input {
  width: 3rem;
  height: 3rem;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  font-family: var(--serif);
}

.ege-pad {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 8px;
}

.ege-pad button {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.ege-pad button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.ege-word-btn,
.ege-line-btn {
  appearance: none;
  display: block;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  background: transparent;
  border: 0;
  padding: 4px 8px;
  margin: 0;
  cursor: pointer;
  border-radius: 8px;
}

.ege-line-btn {
  position: relative;
  padding-left: 1.9em;
}

.ege-word-btn:hover,
.ege-line-btn:hover {
  background: var(--accent-soft);
}

.ege-lines li,
.ege-match-right li,
.ege-words li {
  padding-left: 0;
}

.explain-box {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.explain-box.ok {
  background: var(--ok-bg);
  border-color: var(--ok);
}

.explain-box.bad {
  background: var(--bad-bg);
  border-color: var(--bad);
}

.explain-box .result {
  margin: 0 0 8px;
}

.explain-text,
.explain-rules {
  margin: 0;
  font-weight: 500;
}

.explain-rules {
  margin-top: 10px;
}

.rule-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 0 0 22px;
}

.rule-toc a {
  max-width: 28ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--ink);
  background: var(--paper);
}

.rule-toc a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.theory-block h3 {
  scroll-margin-top: 80px;
}

.ege-missing summary {
  cursor: pointer;
  font-weight: 700;
  padding: 14px 16px;
}

.ege-missing[open] ul {
  padding: 0 16px 14px;
}

.legend {
  font-size: 12px;
}

@media print {
  @page {
    margin: 10mm 12mm;
    size: A4;
  }

  html,
  body {
    background: #fff !important;
    font-size: 10pt;
  }

  .skip-link,
  .site-header,
  .site-footer,
  .crumbs,
  .actions,
  .pager,
  .rule-toc,
  .legend {
    display: none !important;
  }

  main {
    padding: 0 !important;
  }

  .wrap {
    width: 100% !important;
    margin: 0 !important;
  }

  .rule-article {
    box-shadow: none !important;
    border: 0 !important;
    padding: 0 !important;
    background: #fff !important;
  }

  .print-sheet-header {
    display: flex !important;
    align-items: center;
    gap: 10px;
    margin: 0 0 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid #ccc;
  }

  .print-logo-mark {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: #6f2d32;
    color: #f6f1e7;
    display: grid;
    place-items: center;
    font-family: var(--serif);
    font-size: 18px;
    font-weight: 700;
  }

  .print-logo-text strong {
    display: block;
    font-size: 11pt;
  }

  .print-logo-text span {
    display: block;
    font-size: 8pt;
    color: #555;
  }

  h1 {
    font-size: 15pt !important;
    margin: 0 0 6px !important;
  }

  .kicker {
    font-size: 8pt !important;
    margin-bottom: 4px !important;
  }

  .summary-box {
    font-size: 10pt !important;
    line-height: 1.35 !important;
    padding: 6px 8px !important;
    margin: 6px 0 8px !important;
    background: #f5f2eb !important;
  }

  .theory-block {
    margin-bottom: 8px !important;
  }

  .theory-block h3 {
    font-size: 10pt !important;
    margin: 0 0 4px !important;
  }

  .theory-block p,
  .rule-article p,
  .exceptions,
  .mistakes,
  .note {
    font-size: 9.5pt !important;
    line-height: 1.35 !important;
    margin: 0 0 6px !important;
  }

  .ex-list {
    columns: 2;
    column-gap: 10px;
    margin: 4px 0 0 !important;
  }

  .ex-line {
    font-size: 9.5pt !important;
    line-height: 1.3 !important;
    padding: 3px 6px !important;
    margin: 0 0 3px !important;
    break-inside: avoid;
    border: 0 !important;
    background: transparent !important;
  }

  .exceptions,
  .mistakes,
  .note {
    padding: 5px 8px !important;
    break-inside: avoid;
  }

  .rule-table {
    font-size: 8.5pt !important;
  }

  .rule-table th,
  .rule-table td {
    padding: 3px 5px !important;
  }

  .lg {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

/* ??? Landing ??? */
body.is-landing main {
  padding-top: 8px;
}

.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(390px, 1.05fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  min-height: 0;
  margin: 0 0 36px;
}

.landing-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4px 0 8px;
  animation: landing-rise 0.55s ease forwards;
}

.landing-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 0 8px;
  margin-bottom: 14px;
}

.landing-subjects {
  display: block;
  margin: 0 0 18px;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5.2vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.98;
  color: var(--ink);
  text-wrap: balance;
}

.landing-subject {
  display: block;
}

.landing-subject-second {
  color: var(--accent);
}

.landing-continue {
  display: inline-flex;
  align-items: center;
  margin: 0 0 18px;
  padding: 8px 0;
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.landing-continue:hover {
  border-bottom-color: currentColor;
}

.landing-title {
  margin: 0 0 14px;
  max-width: 25em;
  font-family: var(--sans);
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.4;
  color: var(--ink-soft);
}

.landing-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
}

.landing-facts li {
  position: relative;
  padding-left: 14px;
}

.landing-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.landing-teacher-hero {
  display: flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  max-width: 100%;
  margin: 0 0 18px;
  padding: 8px 12px 8px 8px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.35;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 253, 248, 0.62);
  transition: border-color 0.16s ease, background 0.16s ease;
}

.landing-teacher-hero:hover {
  color: var(--ink);
  border-color: rgba(111, 45, 50, 0.32);
  background: rgba(255, 253, 248, 0.92);
}

.landing-teacher-hero-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 1px;
}

.landing-teacher-hero-copy strong {
  font-size: 14px;
  font-weight: 700;
}

.landing-teacher-hero-copy small {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 500;
}

.landing-teacher-hero-photo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  flex-shrink: 0;
  border: 2px solid #fff;
  box-shadow: 0 4px 14px rgba(30, 25, 20, 0.12);
  background: var(--paper-deep);
}

.landing-cta {
  align-items: center;
  margin: 18px 0 0;
}

.landing-cta > .btn-lg {
  min-width: 0;
  padding: 14px 24px;
  font-size: 16px;
}

.landing-quick-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px 4px;
}

.landing-quick-link {
  appearance: none;
  min-height: 44px;
  padding: 10px 12px;
  border: 0;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.landing-quick-link:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.landing-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 12px;
}

.landing-contacts-compact {
  margin: 12px 0 8px;
}

.landing-contact-mail {
  margin: 0 0 10px;
  font-size: 14px;
}

.landing-contact-mail a {
  color: var(--ink-soft);
}

.landing-contact-map {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.landing-contact-map a {
  text-decoration: none;
}

.landing-contact-map a:hover {
  text-decoration: underline;
}

.landing-hero-art {
  position: relative;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.landing-hero-frame {
  position: relative;
  flex: 1;
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(160deg, #c9d6e0 0%, #e8e2d4 48%, #d4cfc4 100%);
  box-shadow: 0 28px 60px rgba(40, 50, 60, 0.18);
  animation: landing-fade 0.7s ease 0.08s forwards;
  min-height: 420px;
}

.landing-hero-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(244, 239, 228, 0.35) 0%, transparent 18%),
    linear-gradient(180deg, transparent 78%, rgba(30, 25, 20, 0.12) 100%);
}

.landing-hero-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% 28%;
  transform: scale(1.02);
  transition: transform 1.2s ease;
}

.landing-hero-art:hover .landing-hero-frame img {
  transform: scale(1.05);
}

.landing-hero-art figcaption {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 500;
}

.landing-offer,
.landing-about,
.landing-faq,
.landing-apply,
.landing-learn,
.landing-contact {
  margin: 0 0 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.landing-offer h2,
.landing-about h2,
.landing-faq h2,
.landing-apply h2,
.landing-learn h2,
.landing-contact h2 {
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  max-width: 22em;
}

.landing-exams {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.landing-exams-hero {
  margin: 0 0 20px;
  gap: 10px;
}

.landing-exams span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.landing-exams-hero span {
  min-height: 40px;
  padding: 8px 18px;
  font-size: 16px;
  letter-spacing: 0.08em;
  border-radius: 999px;
  border: 1px solid transparent;
  box-shadow: none;
  background: #e8efe9;
  color: var(--forest);
}

.landing-exams-hero .exam-vpr {
  background: #e8efe9;
  color: #2f4a3c;
  border-color: rgba(47, 74, 60, 0.18);
}

.landing-exams-hero .exam-oge {
  background: #f3eee2;
  color: #6b4e1f;
  border-color: rgba(107, 78, 31, 0.2);
}

.landing-exams-hero .exam-ege {
  background: #f3e4e2;
  color: #6f2d32;
  border-color: rgba(111, 45, 50, 0.18);
}

.landing-programs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 22px 0 18px;
}

.landing-program {
  display: flex;
  flex-direction: column;
  padding: 22px 22px 20px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--line);
}

.landing-program-tag {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-program h3 {
  margin: 0 0 4px;
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.2;
}

.landing-program-format {
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 600;
}

.landing-program ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.landing-program li {
  position: relative;
  margin: 0 0 8px;
  padding-left: 16px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.45;
}

.landing-program li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.landing-program-focus {
  margin: auto 0 0;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}

.landing-program-focus strong {
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
}

.landing-base {
  max-width: 52em;
  margin: 0 0 10px;
  padding: 14px 18px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 253, 248, 0.6);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
}

.landing-source {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

.landing-format-dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 32px;
  margin: 18px 0 0;
  max-width: 820px;
}

.landing-format-dl > div {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.landing-format-dl dt {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 6px;
}

.landing-format-dl dd {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.5;
  font-size: 15px;
}

.landing-teacher-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-top: 18px;
  max-width: 40em;
}

.landing-teacher-photo {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  flex-shrink: 0;
  border: 3px solid #fff;
  box-shadow: 0 8px 24px rgba(30, 25, 20, 0.12);
  background: var(--paper-deep);
}

.landing-teacher-card h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.landing-teacher-card p {
  margin: 0 0 10px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.landing-teacher-card p:last-child {
  margin-bottom: 0;
}

.landing-faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
  max-width: 40em;
}

.landing-faq-item {
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 253, 248, 0.55);
}

.landing-faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
}

.landing-faq-item summary::-webkit-details-marker {
  display: none;
}

.landing-faq-item summary::after {
  content: "+";
  float: right;
  color: var(--gold);
  font-family: var(--sans);
  font-weight: 700;
  line-height: 1.2;
}

.landing-faq-item[open] summary::after {
  content: "?";
}

.landing-faq-item p {
  margin: 0;
  padding: 0 18px 16px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .landing-teacher-card {
    gap: 14px;
  }

  .landing-teacher-photo {
    width: 72px;
    height: 72px;
  }
}

.landing-apply {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: start;
}

.apply-form {
  padding: 22px 22px 24px;
  border-radius: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(30, 25, 20, 0.06);
}

.apply-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.apply-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}

.apply-input {
  margin: 0;
  font-weight: 500;
  color: var(--ink);
}

.apply-textarea {
  resize: vertical;
  min-height: 88px;
}

.apply-fieldset {
  border: 0;
  padding: 0;
  margin: 0 0 14px;
}

.apply-fieldset legend {
  padding: 0;
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}

.apply-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 14px 8px 0;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
}

.msg-icon {
  display: inline-block;
  width: 1.15em;
  height: 1.15em;
  flex-shrink: 0;
  vertical-align: -0.18em;
}

.msg-icon-sm {
  width: 1em;
  height: 1em;
}

.msg-icon-lg {
  width: 1.55rem;
  height: 1.55rem;
}

.msg-icon-inline {
  width: 1.05em;
  height: 1.05em;
  margin-right: 0.15em;
}

.msg-icon-tg {
  color: #229ed9;
}

.msg-icon-wa {
  color: #25d366;
}

.btn:not(.secondary) .msg-icon {
  color: #fff;
}

.msg-btn .msg-icon,
.msg-link .msg-icon {
  margin-right: 0.1em;
}

.msg-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.thanks-lede .msg-icon {
  vertical-align: -0.2em;
}

.apply-send {
  margin: 4px 0 0;
}

.apply-send-label {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}

.apply-actions.apply-channel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0 0 10px;
}

.apply-actions.apply-channel-grid .btn-lg {
  min-width: 0;
  width: 100%;
}

.apply-actions {
  margin: 8px 0 10px;
}

.apply-hint,
.apply-status {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
}

.apply-status {
  margin-top: 10px;
  color: var(--forest);
  font-weight: 600;
}

.apply-status.ok {
  color: #2f4a3c;
}

.apply-status.bad {
  color: #6f2d32;
}

.apply-actions {
  flex-wrap: wrap;
}

.apply-status.ok {
  color: #2f4a3c;
}

.apply-status.bad {
  color: #6f2d32;
}

.landing-learn-subjects {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 18px;
  margin-top: 18px;
  align-items: stretch;
}

.landing-learn-subject {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 18px 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.72);
  box-shadow: 0 10px 24px rgba(30, 25, 20, 0.04);
}

.landing-learn-subject-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.landing-learn-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--gold);
}

.landing-learn-subject-note {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}

.landing-learn-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 0;
}

.landing-learn-links-lit {
  grid-template-columns: 1fr;
}

.landing-learn-subject-soon {
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px dashed var(--line);
  background: rgba(255, 253, 248, 0.5);
}

.landing-learn-soon {
  margin: 8px 0 12px;
  color: var(--ink-soft);
  line-height: 1.45;
  font-size: 15px;
}

.landing-learn-soon-link {
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.landing-learn-links a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  background: var(--card);
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.landing-learn-links a:hover {
  border-color: rgba(111, 45, 50, 0.35);
  background: #fff;
  color: inherit;
  transform: translateY(-1px);
}

.landing-learn-links strong {
  font-family: var(--serif);
  font-size: 1.25rem;
}

.landing-learn-links span {
  color: var(--ink-soft);
  font-size: 14px;
}

.lit-hub {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.lit-task-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 12px;
}

.lit-task-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  min-width: 32px;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
}

.lit-task-chip.is-active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(180deg, var(--accent-hover) 0%, var(--accent) 100%);
  box-shadow: 0 8px 18px rgba(111, 45, 50, 0.2);
}

.lit-task-chip.is-soon {
  opacity: 0.55;
  cursor: default;
}

.lit-h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  line-height: 1.2;
}

#lit-task-11 {
  scroll-margin-top: 88px;
}

.landing-contact {
  display: block;
  padding-bottom: 8px;
}

.landing-studio-meta {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid var(--line);
}

.landing-studio-meta p {
  margin: 0 0 10px;
  color: var(--ink-soft);
  line-height: 1.45;
}

.landing-studio-meta p:last-child {
  margin-bottom: 0;
}

@keyframes landing-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes landing-fade {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 900px) {
  .landing-hero {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 20px;
  }

  .landing-hero-art {
    order: initial;
  }

  .landing-hero-frame {
    min-height: 280px;
    max-height: 56vh;
    border-radius: 22px;
  }

  .landing-hero-frame img {
    object-position: 50% 22%;
  }

  .landing-programs,
  .landing-format-dl,
  .landing-apply,
  .landing-learn-subjects,
  .landing-learn-links,
  .apply-row,
  .apply-channel-grid {
    grid-template-columns: 1fr;
  }

  .landing-cta .btn-lg {
    flex: 0 0 auto;
  }
}

@media (max-width: 640px) {
  .header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 8px 0 0;
  }

  .nav {
    width: 100%;
    flex: none;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding: 2px 0;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a {
    flex: 0 0 auto;
    min-height: 38px;
    padding: 7px 10px;
    white-space: nowrap;
    font-size: 13px;
  }

  .landing-subjects {
    font-size: clamp(2.45rem, 13vw, 3.5rem);
  }

  .landing-title {
    font-size: 1.05rem;
  }

  .landing-cta {
    align-items: stretch;
  }

  .landing-cta > .btn-lg {
    flex: 1 1 100%;
  }

  .landing-quick-links {
    flex: 1 1 100%;
    justify-content: space-around;
  }

  .landing-quick-link {
    flex: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-hero-copy,
  .landing-hero-frame,
  .landing-hero-frame img {
    animation: none;
    transition: none;
  }
}

/* ??? OGE trainers ??? */
.trainer-start .landing-exams,
.trainer-card .landing-exams {
  margin-bottom: 12px;
}

.trainer-progress {
  height: 4px;
  margin: 0 0 14px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
}

.trainer-progress span {
  display: block;
  height: 100%;
  background: var(--accent);
}

.trainer-title {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin: 0 0 8px;
}

.trainer-prompt {
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  line-height: 1.85;
  margin: 12px 0 18px;
}

.trainer-gap {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  margin: 0 4px;
  padding: 2px 10px;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 253, 248, 0.8);
  font-weight: 700;
  color: var(--ink-soft);
}

.trainer-gap.filled {
  color: var(--accent);
  border-color: rgba(111, 45, 50, 0.35);
}

.trainer-nn-toggle {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 253, 248, 0.7);
  margin-bottom: 8px;
}

.trainer-nn-btn {
  min-height: 44px;
  min-width: 64px;
  padding: 8px 16px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
}

.trainer-nn-btn.active {
  background: var(--accent);
  color: #fff;
}

.trainer-comma-slot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  min-height: 44px;
  margin: 0 1px;
  padding: 0 4px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(30, 25, 20, 0.22);
  font: inherit;
  font-size: 1.25rem;
  font-weight: 700;
  vertical-align: middle;
  cursor: pointer;
}

.trainer-comma-slot:hover {
  background: rgba(30, 25, 20, 0.06);
  color: var(--ink-soft);
}

.trainer-comma-slot.on {
  color: var(--accent);
  background: var(--accent-soft);
}

.trainer-comma-slot.miss,
.trainer-comma-slot.wrong {
  color: var(--bad);
  background: rgba(176, 60, 60, 0.08);
}

.trainer-word.is-participle {
  background: rgba(214, 170, 70, 0.28);
  border-radius: 4px;
  padding: 0 2px;
}

.trainer-word.is-gerund {
  background: rgba(90, 150, 190, 0.28);
  border-radius: 4px;
  padding: 0 2px;
}

.trainer-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 12px;
  font-size: 13px;
}

.leg-participle::before,
.leg-gerund::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-radius: 2px;
  vertical-align: middle;
}

.leg-participle::before {
  background: rgba(214, 170, 70, 0.7);
}

.leg-gerund::before {
  background: rgba(90, 150, 190, 0.7);
}

.trainer-feedback {
  margin: 14px 0;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  font-weight: 700;
}

.trainer-feedback.ok {
  background: rgba(70, 130, 90, 0.12);
  border-color: rgba(70, 130, 90, 0.35);
  color: #2f4a3c;
}

.trainer-feedback.bad {
  background: rgba(176, 60, 60, 0.1);
  border-color: rgba(176, 60, 60, 0.3);
  color: #6f2d32;
}

.trainer-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0 0 12px;
}

.trainer-actions {
  margin-top: 16px;
}

@media (max-width: 640px) {
  .trainer-compare {
    grid-template-columns: 1fr;
  }
}

/* ?? grammar basis (??? ??????? 2) ?? */
.crumbs-compact {
  margin-bottom: 8px;
}

.trainer-card-basis {
  padding: 14px 16px 18px;
}

.trainer-card-basis .trainer-progress {
  margin-bottom: 10px;
}

.basis-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  margin-bottom: 10px;
}

.basis-kicker {
  margin: 0;
}

.basis-hint {
  margin: 0;
  font-size: 0.9rem;
}

.basis-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(240px, 0.9fr);
  gap: 14px 18px;
  align-items: start;
}

.basis-passage {
  margin: 0;
  padding: 12px 14px;
  max-height: min(58vh, 420px);
  overflow: auto;
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(246, 240, 230, 0.95), rgba(255, 252, 246, 0.98));
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  font-size: clamp(0.95rem, 1.5vw, 1.08rem);
  line-height: 1.55;
  color: var(--ink);
  -webkit-overflow-scrolling: touch;
}

.basis-passage-sent {
  display: inline;
}

.basis-num {
  display: inline;
  margin-right: 2px;
  font-weight: 700;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.basis-side {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.basis-task {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 650;
  color: var(--ink-soft);
}

.basis-options {
  display: grid;
  gap: 6px;
  margin: 0;
}

.basis-option {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 8px;
  align-items: center;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 253, 248, 0.85);
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.basis-option:hover:not(:disabled) {
  border-color: rgba(111, 45, 50, 0.35);
  transform: translateY(-1px);
}

.basis-option.on {
  border-color: rgba(111, 45, 50, 0.55);
  background: var(--accent-soft);
}

.basis-option.ok {
  border-color: rgba(70, 130, 90, 0.55);
  background: rgba(70, 130, 90, 0.1);
}

.basis-option.miss {
  border-style: dashed;
  border-color: rgba(70, 130, 90, 0.45);
  background: rgba(70, 130, 90, 0.06);
}

.basis-option.wrong {
  border-color: rgba(176, 60, 60, 0.45);
  background: rgba(176, 60, 60, 0.08);
}

.basis-option:disabled {
  cursor: default;
}

.basis-opt-id {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(30, 25, 20, 0.06);
  font-weight: 700;
  font-size: 0.92rem;
  flex-shrink: 0;
}

.basis-option.on .basis-opt-id {
  background: var(--accent);
  color: #fff;
}

.basis-opt-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.basis-opt-label {
  font-weight: 650;
  font-size: 0.98rem;
  line-height: 1.35;
}

.basis-opt-sent {
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
}

.basis-why {
  margin: 4px 0 0;
  font-size: 0.85rem;
  line-height: 1.35;
}

.basis-mark {
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1;
}

.basis-mark.ok {
  color: #2f4a3c;
}

.basis-mark.bad {
  color: #6f2d32;
}

.basis-reveal {
  margin: 12px 0;
  display: grid;
  gap: 10px;
}

.basis-reveal-card {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.92);
}

.basis-reveal-head {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.basis-sentence {
  margin: 0 0 10px;
  font-size: clamp(0.98rem, 1.8vw, 1.15rem);
  line-height: 1.8;
}

.trainer-actions-sticky {
  margin-top: 12px;
}

.trainer-card-basis .trainer-feedback {
  margin-top: 12px;
}

@media (max-width: 900px) {
  .basis-layout {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .basis-passage {
    max-height: min(36vh, 260px);
    padding: 10px 12px;
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .basis-option {
    padding: 9px 10px;
    min-height: 44px;
  }

  .trainer-card-basis {
    padding: 12px 12px 72px;
  }

  .trainer-actions-sticky {
    position: sticky;
    bottom: 10px;
    z-index: 5;
    margin: 10px -4px 0;
    padding: 10px 4px 2px;
    background: linear-gradient(180deg, transparent, var(--paper) 28%);
  }

  .trainer-actions-sticky .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .basis-passage {
    max-height: min(32vh, 220px);
    font-size: 0.9rem;
  }

  .basis-opt-label {
    font-size: 0.92rem;
  }

  .basis-toolbar {
    margin-bottom: 8px;
  }
}

.basis-tok {
  display: inline;
  padding: 0 1px 3px;
  border-radius: 3px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.basis-tok.is-subject {
  background: linear-gradient(transparent 68%, rgba(32, 140, 130, 0.45) 68%);
  box-shadow: inset 0 -3px 0 rgba(32, 140, 130, 0.85);
  font-weight: 650;
}

.basis-tok.is-predicate {
  background: linear-gradient(transparent 68%, rgba(214, 92, 74, 0.4) 68%);
  box-shadow: inset 0 -3px 0 rgba(196, 72, 58, 0.9);
  font-weight: 650;
}

.basis-tok.is-subject.is-predicate {
  background: linear-gradient(
    transparent 55%,
    rgba(32, 140, 130, 0.35) 55% 72%,
    rgba(214, 92, 74, 0.35) 72%
  );
  box-shadow:
    inset 0 -6px 0 rgba(196, 72, 58, 0.85),
    inset 0 -3px 0 rgba(32, 140, 130, 0.9);
}

.basis-null {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.35em;
  margin: 0 3px;
  padding: 0 5px 2px;
  border-radius: 8px;
  border: 1.5px dashed rgba(120, 80, 160, 0.55);
  background: rgba(140, 100, 180, 0.12);
  color: #5a3d7a;
  font-weight: 800;
  font-size: 0.95em;
  vertical-align: baseline;
  animation: basis-null-in 0.35s ease;
}

@keyframes basis-null-in {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.basis-how {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.basis-how li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  font-size: 0.95rem;
  line-height: 1.45;
}

.basis-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  white-space: nowrap;
}

.basis-pill.subject {
  background: rgba(32, 140, 130, 0.18);
  color: #0f5e58;
}

.basis-pill.predicate {
  background: rgba(214, 92, 74, 0.18);
  color: #8a2f28;
}

.basis-pill.null {
  background: rgba(140, 100, 180, 0.18);
  color: #5a3d7a;
}

.leg-subject::before,
.leg-predicate::before,
.leg-null::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 4px;
  margin-right: 6px;
  border-radius: 2px;
  vertical-align: middle;
}

.leg-subject::before {
  background: rgba(32, 140, 130, 0.9);
}

.leg-predicate::before {
  background: rgba(196, 72, 58, 0.9);
}

.leg-null::before {
  width: auto;
  height: auto;
  content: "?";
  margin-right: 4px;
  color: #5a3d7a;
  font-weight: 800;
}

.basis-comment {
  margin: 12px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.7);
}

.basis-comment summary {
  cursor: pointer;
  font-weight: 650;
}

.basis-comment p {
  margin: 10px 0 0;
  line-height: 1.55;
  color: var(--ink-soft);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.lit-page {
  max-width: 920px;
}

.lit-head {
  position: static;
  z-index: auto;
  margin: 0 0 12px;
  padding: 0 0 12px;
  background: none;
  border-bottom: 1px solid var(--line);
}

.lit-head-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px 16px;
  margin: 0 0 10px;
}

.lit-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 8px 0 0;
}

.lit-toolbar .lit-search-wrap {
  flex: 1 1 220px;
  margin: 0;
  min-width: 0;
}

.lit-toolbar .btn {
  flex: 0 0 auto;
  white-space: nowrap;
}

.lit-search-wrap {
  display: block;
  margin: 8px 0 0;
}

.lit-search {
  margin: 0;
}

.lit-search-status {
  margin: 6px 0 0;
  font-size: 13px;
}

.lit-search-status:empty {
  display: none;
}

.lit-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}

.lit-nav-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 650;
  box-shadow: 0 4px 12px rgba(30, 25, 20, 0.04);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.lit-nav-chip small {
  min-width: 1.6em;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

.lit-nav-chip:hover {
  transform: translateY(-1px);
  border-color: rgba(111, 45, 50, 0.35);
  box-shadow: 0 8px 18px rgba(30, 25, 20, 0.08);
}

.lit-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.lit-period {
  scroll-margin-top: 72px;
}

.lit-period-box,
.lit-author {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  box-shadow: 0 10px 24px rgba(30, 25, 20, 0.04);
  overflow: hidden;
}

.lit-period-summary,
.lit-author > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
}

.lit-period-summary::-webkit-details-marker,
.lit-author > summary::-webkit-details-marker {
  display: none;
}

.lit-period-title {
  display: block;
  font-size: 1.05rem;
  font-weight: 750;
  line-height: 1.3;
}

.lit-period-meta {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 500;
}

.lit-count {
  flex-shrink: 0;
  min-width: 2em;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(111, 45, 50, 0.08);
  color: var(--accent);
  font-size: 12px;
  font-weight: 750;
  text-align: center;
}

.lit-count-lg {
  font-size: 13px;
  padding: 6px 10px;
}

.lit-authors {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 14px 14px;
}

.lit-author {
  box-shadow: none;
  background: var(--paper-deep, #f7f3ec);
}

.lit-author-name {
  font-weight: 700;
}

.lit-topic-list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
}

.lit-topic {
  display: grid;
  grid-template-columns: 3.2em minmax(0, 1fr);
  gap: 10px 12px;
  padding: 10px 16px;
  border-top: 1px solid rgba(30, 25, 20, 0.06);
  align-items: start;
}

.lit-topic:hover {
  background: rgba(255, 255, 255, 0.55);
}

.lit-topic-n {
  font-variant-numeric: tabular-nums;
  font-weight: 750;
  color: var(--accent);
  text-align: right;
  padding-top: 1px;
}

.lit-topic-text {
  line-height: 1.45;
  color: var(--ink);
}

.lit-foot {
  margin-top: 28px;
}

.lit-task-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

.lit-task-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 148px;
  padding: 16px 16px 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--card);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(30, 25, 20, 0.04);
}

.lit-task-card:hover {
  border-color: rgba(111, 45, 50, 0.35);
  transform: translateY(-1px);
}

.lit-task-num {
  font-family: var(--serif);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--accent);
}

.lit-task-card strong {
  font-size: 1.05rem;
  line-height: 1.25;
}

.lit-task-card .muted {
  font-size: 13px;
  line-height: 1.35;
}

.lit-task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-top: auto;
  padding-top: 8px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
}

.lit-write-mark {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #1d7eab;
}

.lit-archive {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  overflow: hidden;
}

.lit-archive > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.lit-archive > summary::-webkit-details-marker {
  display: none;
}

.lit-extra-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 14px 14px;
}

.lit-extra-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--paper);
  color: inherit;
  text-decoration: none;
}

.lit-extra-link small {
  color: var(--accent);
  font-weight: 750;
}

.lit-source-note {
  margin: 22px 0 0;
  font-size: 13px;
}

.lit-side-link {
  margin: 8px 0 0;
}

.lit-topic-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.lit-topic-chip {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 5px 10px;
  font: inherit;
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
  text-align: left;
}

.lit-topic-chip small {
  color: var(--accent);
}

.lit-topic-chip.is-active {
  color: #fff;
  border-color: transparent;
  background: var(--accent);
}

.lit-topic-chip.is-active small {
  color: #fff;
}

.lit-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lit-item {
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr);
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: inherit;
  text-decoration: none;
}

.lit-item:hover {
  border-color: rgba(111, 45, 50, 0.35);
}

.lit-item-n {
  font-variant-numeric: tabular-nums;
  font-weight: 750;
  color: var(--accent);
  padding-top: 2px;
}

.lit-item-body strong {
  display: block;
  line-height: 1.3;
}

.lit-item-body span {
  display: block;
  margin-top: 4px;
  color: var(--ink-soft);
  line-height: 1.4;
}

.lit-problem h1 {
  margin-bottom: 6px;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
}

.lit-meta {
  margin-top: 0;
}

.lit-kicker {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lit-passage,
.lit-question,
.lit-solution {
  margin: 16px 0;
}

.lit-passage,
.lit-solution {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.78);
}

.lit-html {
  font-family: var(--serif);
  line-height: 1.55;
}

.lit-html p {
  margin: 0.28em 0;
}

.lit-html .lit-right {
  text-align: right;
  margin-top: 0.8em;
}

.lit-html table {
  width: auto;
  margin: 10px 0;
  border-collapse: collapse;
}

.lit-html td,
.lit-html th {
  padding: 6px 10px;
  border: 1px solid var(--line);
  vertical-align: top;
}

.lit-question {
  font-size: 1.05rem;
}

.lit-check label,
.lit-write label {
  display: block;
  margin-bottom: 8px;
  font-weight: 750;
}

.lit-check-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lit-check-row .search {
  flex: 1 1 200px;
  margin: 0;
}

.lit-result {
  min-height: 1.4em;
  margin: 10px 0 0;
  font-weight: 650;
}

.lit-result.is-ok {
  color: var(--ok);
}

.lit-result.is-bad {
  color: var(--bad);
}

.lit-essay {
  width: 100%;
  min-height: 200px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: inherit;
  font: inherit;
  line-height: 1.5;
  resize: vertical;
}

.lit-send {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font: inherit;
  margin-top: 12px;
  padding: 10px 16px 10px 12px;
  border: 0;
  border-radius: 16px;
  background: #229ed9;
  color: #fff;
  cursor: pointer;
  text-align: left;
  box-shadow: 0 8px 18px rgba(34, 158, 217, 0.28);
}

.lit-send:hover {
  background: #1b8ec4;
}

.lit-send .msg-icon {
  width: 28px;
  height: 28px;
  color: #fff;
}

.lit-send strong,
.lit-send small {
  display: block;
}

.lit-send strong {
  font-size: 15px;
}

.lit-send small {
  margin-top: 2px;
  font-size: 12px;
  font-weight: 550;
  opacity: 0.92;
}

.lit-send-hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.4;
}

.lit-send-status {
  min-height: 1.3em;
  margin: 8px 0 0;
  font-size: 14px;
}

.lit-solution summary {
  cursor: pointer;
  font-weight: 750;
}

.lit-solution .lit-html {
  margin-top: 10px;
}

.lit-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
}

.lit-item[hidden],
.lit-topic[hidden],
.lit-author[hidden],
.lit-period[hidden],
.lit-nav-chip[hidden],
.lit-term[hidden],
.lit-term-group[hidden] {
  display: none !important;
}

.lit-tools {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 22px;
}

.lit-tool-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--card);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.lit-tool-card:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  transform: translateY(-1px);
}

.lit-tool-card strong {
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.25;
}

.lit-tool-card span {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.4;
}

.lit-tool-train {
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 8%, var(--card)) 0%, var(--card) 70%);
}

.lit-letter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 8px;
}

.lit-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 34px;
  padding: 4px 8px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 13px;
  font-weight: 650;
}

.lit-letter:hover {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}

.lit-terms-body {
  display: grid;
  gap: 22px;
  margin-top: 8px;
}

.lit-letter-head {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 1.55rem;
  scroll-margin-top: 96px;
}

.lit-term-list {
  display: grid;
  gap: 8px;
}

.lit-term {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  padding: 0;
}

.lit-term > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 16px;
  align-items: baseline;
  padding: 12px 14px;
}

.lit-term > summary::-webkit-details-marker {
  display: none;
}

.lit-term > summary strong {
  font-size: 1.02rem;
  line-height: 1.35;
}

.lit-term > p {
  margin: 0;
  padding: 0 14px 14px;
  color: var(--ink-soft);
  line-height: 1.55;
}

.lit-train-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}

.lit-train-select {
  min-height: 42px;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font: inherit;
}

.lit-train-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lit-train {
  margin-top: 18px;
}

.lit-train-score {
  margin: 0 0 12px;
}

.lit-train-card {
  padding: 20px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--card);
  cursor: pointer;
}

.lit-train-prompt {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  line-height: 1.25;
}

.lit-train-def {
  margin: 12px 0 0;
  color: var(--ink-soft);
  line-height: 1.55;
}

.lit-train-def-quiz {
  margin-top: 8px;
  color: var(--ink);
  font-size: 1.05rem;
}

.lit-train-choices {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.lit-train-choice {
  text-align: left;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.lit-train-choice:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.lit-train-choice.is-ok {
  border-color: #2f7d4a;
  background: color-mix(in srgb, #2f7d4a 10%, var(--card));
}

.lit-train-choice.is-bad {
  border-color: #a33b3b;
  background: color-mix(in srgb, #a33b3b 10%, var(--card));
}

.lit-train-feedback {
  min-height: 1.4em;
  margin: 12px 0 0;
}

.lit-train-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

@media (max-width: 720px) {
  .lit-tools {
    grid-template-columns: 1fr;
  }

  .lit-term > summary {
    grid-template-columns: 1fr;
  }

  .lit-period {
    scroll-margin-top: 12px;
  }

  .lit-topic {
    grid-template-columns: 2.6em minmax(0, 1fr);
    padding: 10px 12px;
  }

  .lit-period-summary,
  .lit-author > summary {
    padding: 14px;
  }
}

.lit-item.is-done .lit-item-n {
  color: #2f7d4a;
}

.lit-html img {
  max-width: 100%;
  height: auto;
}

.lit-html .wrap_flex_table {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 12px 0;
}

.lit-html .wrap_flex_table_col {
  flex: 1 1 240px;
  min-width: 200px;
}

.lit-html .col_name {
  margin-bottom: 8px;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.lit-html .rus_single {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.lit-html .rus_double {
  border-bottom: 3px double #9a3b3b;
}

.lit-html .rus_wave {
  text-decoration: underline wavy #2a5f8a;
  text-underline-offset: 3px;
}

.lit-html .rus_dashed,
.lit-html .rus_dotteddash {
  text-decoration: underline dashed;
  text-underline-offset: 3px;
}

.lit-html .rus_notes {
  color: var(--ink-soft);
}

.lit-html .rus_example,
.lit-html .mark {
  font-weight: 700;
}

/* Подписи частей речи / оборотов — плашка перед словом, не сливается с текстом */
.lit-html .sup_cont {
  display: inline;
}

.lit-html .sup_word {
  display: inline-block;
  position: relative;
  z-index: 1;
  max-width: min(14em, 70vw);
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0 0.55em 0.1em 0.08em;
  padding: 2px 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: 999px;
  background: var(--paper);
  box-shadow: 0 0 0 3px var(--paper);
  color: var(--accent);
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  line-height: 1.35;
  white-space: nowrap;
  vertical-align: 0.18em;
  text-decoration: none !important;
}