/*
 * Эксамио — единый CSS платформы для поля Tilda
 * «Добавление CSS кода для всех страниц сайта».
 *
 * Включает существующие компоненты .ep-* и новый визуальный слой .eksamio-*.
 * Загружать целиком вместо прежнего platform-CSS, а не дополнительно к нему.
 */

:root {
    --ep-text: #111827;
    --ep-muted: #64748B;
    --ep-bg: #F8FAFC;
    --ep-bg-strong: #EEF6FF;
    --ep-card: #FFFFFF;
    --ep-line: #E2E8F0;
    --ep-blue: #2563EB;
    --ep-indigo: #312E81;
    --ep-cyan: #06B6D4;
    --ep-violet: #7C3AED;
    --ep-green: #22C55E;
    --ep-amber: #F59E0B;
    --ep-red: #EF4444;
    --ep-success-soft: #F0FDF4;
    --ep-warning-soft: #FFFBEB;
    --ep-error-soft: #FEF2F2;
    --ep-shadow: 0 22px 60px rgba(15, 23, 42, 0.09);
    --ep-shadow-soft: 0 12px 32px rgba(15, 23, 42, 0.06);
    --ep-radius-lg: 24px;
    --ep-radius-md: 18px;
    --ep-radius-sm: 12px;
    --ep-font: "Manrope", "Inter", "Golos Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  }

  .ep-root {
    font-family: var(--ep-font);
    color: var(--ep-text);
    background:
      linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 52%, #F5F3FF 100%);
  }

  .ep-root,
  .ep-root * {
    box-sizing: border-box;
  }

  .ep-root a {
    color: inherit;
  }

  .ep-page {
    width: min(100%, 1240px);
    margin: 0 auto;
    padding: 22px 16px 48px;
  }

  .ep-site-chrome {
    background: #FFFFFF;
    border-bottom: 1px solid var(--ep-line);
  }

  .ep-site-chrome--footer {
    border-top: 1px solid var(--ep-line);
    border-bottom: 0;
  }

  .ep-site-header,
  .ep-site-footer {
    width: min(100%, 1240px);
    margin: 0 auto;
    padding: 14px 16px;
  }

  .ep-site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }

  .ep-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ep-text) !important;
    text-decoration: none !important;
    white-space: nowrap;
  }

  .ep-logo__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--ep-blue), var(--ep-cyan));
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.18);
    font-size: 18px;
    font-weight: 900;
    line-height: 1;
  }

  .ep-logo__text {
    font-size: 19px;
    font-weight: 900;
    line-height: 1;
  }

  .ep-main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 0;
  }

  .ep-main-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 12px;
    border-radius: 12px;
    color: var(--ep-muted) !important;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none !important;
    transition: color 0.18s ease, background 0.18s ease;
  }

  .ep-main-nav a:hover {
    color: var(--ep-blue) !important;
    background: #EFF6FF;
  }

  .ep-footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.9fr) minmax(0, 0.9fr);
    gap: 22px;
    align-items: start;
  }

  .ep-footer-title {
    margin: 0 0 10px;
    font-size: 14px;
    line-height: 1.25;
    font-weight: 900;
  }

  .ep-footer-text,
  .ep-footer-note {
    margin: 10px 0 0;
    color: var(--ep-muted);
    font-size: 13px;
    line-height: 1.55;
  }

  .ep-footer-links {
    display: grid;
    gap: 8px;
  }

  .ep-footer-links a {
    color: var(--ep-muted) !important;
    font-size: 14px;
    font-weight: 750;
    line-height: 1.3;
    text-decoration: none !important;
  }

  .ep-footer-links a:hover {
    color: var(--ep-blue) !important;
  }

  .ep-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .ep-layout__main {
    min-width: 0;
  }

  .ep-layout__side {
    display: none;
  }

  .ep-ad-stack {
    display: grid;
    gap: 18px;
  }

  .ep-stack {
    display: grid;
    gap: 18px;
  }

  .ep-panel {
    background: var(--ep-card);
    border: 1px solid var(--ep-line);
    border-radius: var(--ep-radius-lg);
    box-shadow: var(--ep-shadow-soft);
  }

  .ep-panel--flat {
    box-shadow: none;
  }

  .ep-section {
    padding: 22px;
  }

  .ep-section-head {
    display: grid;
    gap: 8px;
    max-width: 820px;
  }

  .ep-hero {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    border: 1px solid rgba(37, 99, 235, 0.14);
    background:
      linear-gradient(135deg, #FFFFFF 0%, #EFF6FF 45%, #ECFEFF 100%);
    box-shadow: var(--ep-shadow);
  }

  .ep-hero::after {
    content: "";
    position: absolute;
    right: 22px;
    bottom: 20px;
    width: min(42%, 360px);
    height: 180px;
    opacity: 0.48;
    background-image:
      linear-gradient(rgba(37, 99, 235, 0.11) 1px, transparent 1px),
      linear-gradient(90deg, rgba(49, 46, 129, 0.10) 1px, transparent 1px);
    background-size: 28px 28px;
    border: 1px solid rgba(37, 99, 235, 0.10);
    border-radius: 22px;
    transform: rotate(-2deg);
    pointer-events: none;
  }

  .ep-hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 22px;
    padding: 28px;
  }

  .ep-hero__inner--split {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.8fr);
    align-items: center;
    min-height: 520px;
  }

  .ep-hero__copy {
    display: grid;
    gap: 20px;
  }

  .ep-hero-visual {
    display: grid;
    justify-items: end;
  }

  .ep-kicker,
  .ep-eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 30px;
    padding: 0 12px;
    border: 1px solid rgba(37, 99, 235, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--ep-indigo);
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
  }

  .ep-title {
    margin: 0;
    max-width: 820px;
    font-size: 42px;
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: 0;
  }

  .ep-lead {
    margin: 0;
    max-width: 760px;
    color: var(--ep-muted);
    font-size: 18px;
    line-height: 1.62;
  }

  .ep-trust-line {
    margin: 0;
    color: #475569;
    font-size: 13px;
    font-weight: 750;
    line-height: 1.55;
  }

  .ep-section-title {
    margin: 0;
    font-size: 28px;
    line-height: 1.16;
    font-weight: 900;
    letter-spacing: 0;
  }

  .ep-section-sub {
    margin: 8px 0 0;
    color: var(--ep-muted);
    font-size: 15px;
    line-height: 1.58;
  }

  .ep-text {
    margin: 0;
    color: var(--ep-muted);
    font-size: 16px;
    line-height: 1.65;
  }

  .ep-actions,
  .ep-meta,
  .ep-pills {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
  }

  .ep-button {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 14px;
    cursor: pointer;
    text-decoration: none !important;
    color: #FFFFFF !important;
    background: linear-gradient(135deg, var(--ep-blue), var(--ep-cyan));
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.22);
    font: inherit;
    font-size: 15px;
    font-weight: 850;
    line-height: 1;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  }

  .ep-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 34px rgba(37, 99, 235, 0.25);
  }

  .ep-button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
  }

  .ep-button--secondary {
    color: var(--ep-blue) !important;
    border-color: rgba(37, 99, 235, 0.24);
    background: #FFFFFF;
    box-shadow: none;
  }

  .ep-button--ghost {
    color: var(--ep-text) !important;
    border-color: var(--ep-line);
    background: #FFFFFF;
    box-shadow: none;
  }

  .ep-button--danger {
    background: var(--ep-red);
    box-shadow: 0 14px 30px rgba(239, 68, 68, 0.18);
  }

  .ep-button--small {
    min-height: 40px;
    padding: 0 14px;
    border-radius: 12px;
    font-size: 14px;
  }

  .ep-pill {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border: 1px solid var(--ep-line);
    border-radius: 999px;
    background: #F8FAFC;
    color: var(--ep-muted);
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
  }

  .ep-pill--blue {
    color: var(--ep-blue);
    background: #EFF6FF;
    border-color: rgba(37, 99, 235, 0.18);
  }

  .ep-pill--green {
    color: #15803D;
    background: var(--ep-success-soft);
    border-color: rgba(34, 197, 94, 0.24);
  }

  .ep-pill--amber {
    color: #B45309;
    background: var(--ep-warning-soft);
    border-color: rgba(245, 158, 11, 0.28);
  }

  .ep-pill--red {
    color: #B91C1C;
    background: var(--ep-error-soft);
    border-color: rgba(239, 68, 68, 0.22);
  }

  .ep-pill--violet {
    color: var(--ep-violet);
    background: #F5F3FF;
    border-color: rgba(124, 58, 237, 0.20);
  }

  .ep-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .ep-card-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .ep-card {
    display: grid;
    gap: 10px;
    min-height: 100%;
    padding: 18px;
    border: 1px solid var(--ep-line);
    border-radius: 18px;
    background: #FFFFFF;
    text-decoration: none !important;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  }

  .ep-card:hover {
    transform: translateY(-2px);
    border-color: rgba(37, 99, 235, 0.28);
    box-shadow: var(--ep-shadow-soft);
  }

  .ep-card__title {
    margin: 0;
    font-size: 18px;
    line-height: 1.24;
    font-weight: 900;
  }

  .ep-card__text {
    margin: 0;
    color: var(--ep-muted);
    font-size: 14px;
    line-height: 1.55;
  }

  .ep-skill-map {
    display: grid;
    gap: 12px;
  }

  .ep-skill-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 14px;
    border: 1px solid var(--ep-line);
    border-radius: 16px;
    background: #FFFFFF;
  }

  .ep-visual-card {
    position: relative;
    display: grid;
    gap: 14px;
    width: min(100%, 390px);
    padding: 18px;
    border: 1px solid rgba(37, 99, 235, 0.18);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--ep-shadow);
    backdrop-filter: blur(10px);
  }

  .ep-visual-card--main {
    transform: rotate(1.5deg);
  }

  .ep-visual-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--ep-muted);
    font-size: 13px;
    font-weight: 850;
  }

  .ep-visual-card__top strong {
    color: var(--ep-blue);
    font-size: 24px;
    line-height: 1;
  }

  .ep-visual-task,
  .ep-visual-feedback {
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--ep-line);
    border-radius: 16px;
    background: #FFFFFF;
  }

  .ep-visual-task p,
  .ep-visual-feedback span {
    margin: 0;
    color: var(--ep-muted);
    font-size: 13px;
    line-height: 1.5;
  }

  .ep-visual-feedback strong {
    font-size: 14px;
    line-height: 1.25;
  }

  .ep-visual-feedback--wrong {
    border-color: rgba(239, 68, 68, 0.22);
    background: var(--ep-error-soft);
  }

  .ep-visual-feedback--next {
    border-color: rgba(34, 197, 94, 0.24);
    background: var(--ep-success-soft);
  }

  .ep-step-grid,
  .ep-exam-grid,
  .ep-result-grid--five {
    display: grid;
    gap: 12px;
  }

  .ep-step-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    margin-top: 18px;
  }

  .ep-step-card {
    display: grid;
    gap: 9px;
    padding: 15px;
    border: 1px solid var(--ep-line);
    border-radius: 18px;
    background: #FFFFFF;
  }

  .ep-step-card span {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--ep-blue), var(--ep-cyan));
    font-size: 14px;
    font-weight: 900;
  }

  .ep-step-card strong {
    font-size: 15px;
    line-height: 1.25;
  }

  .ep-step-card p {
    margin: 0;
    color: var(--ep-muted);
    font-size: 13px;
    line-height: 1.5;
  }

  .ep-exam-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 18px;
  }

  .ep-exam-card {
    display: grid;
    align-content: start;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--ep-line);
    border-radius: 20px;
    background: #FFFFFF;
  }

  .ep-exam-card .ep-button {
    width: fit-content;
  }

  .ep-topic-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
  }

  .ep-topic-chip {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid var(--ep-line);
    border-radius: 999px;
    background: #FFFFFF;
    color: var(--ep-text) !important;
    font-size: 14px;
    font-weight: 850;
    line-height: 1;
    text-decoration: none !important;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  }

  .ep-topic-chip:hover {
    transform: translateY(-1px);
    border-color: rgba(37, 99, 235, 0.28);
    background: #EFF6FF;
  }

  .ep-feature-band,
  .ep-map-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    background:
      linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 52%, #EFF6FF 100%);
  }

  .ep-map-section .ep-button {
    width: fit-content;
  }

  .ep-result-grid--five {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin-top: 18px;
  }

  .ep-faq-list {
    display: grid;
    gap: 10px;
    margin-top: 18px;
  }

  .ep-faq-item {
    border: 1px solid var(--ep-line);
    border-radius: 16px;
    background: #FFFFFF;
    overflow: hidden;
  }

  .ep-faq-item summary {
    cursor: pointer;
    padding: 16px;
    color: var(--ep-text);
    font-size: 15px;
    font-weight: 900;
    line-height: 1.35;
  }

  .ep-faq-item p {
    margin: 0;
    padding: 0 16px 16px;
    color: var(--ep-muted);
    font-size: 14px;
    line-height: 1.6;
  }

  .ep-progress {
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: #EAF0F8;
  }

  .ep-progress span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--ep-green), var(--ep-blue), var(--ep-cyan));
    transition: width 0.25s ease;
  }

  .ep-ad-slot,
  .ad-slot {
    display: none;
    position: relative;
    min-height: 100px;
    padding: 14px;
    border: 1px dashed #CBD5E1;
    border-radius: 16px;
    background: #FFFFFF;
    color: var(--ep-muted);
    box-shadow: none;
  }

  .ep-ad-slot.is-active,
  .ad-slot.is-active {
    display: block;
  }

  .ep-ad-slot::before,
  .ad-slot::before {
    content: attr(data-slot-label);
    display: none;
    align-items: center;
    min-height: 22px;
    margin-bottom: 8px;
    padding: 0 8px;
    border: 1px solid var(--ep-line);
    border-radius: 999px;
    background: #F8FAFC;
    color: var(--ep-muted);
    font-size: 11px;
    font-weight: 800;
  }

  .ep-ad-slot.is-active[data-slot-label]::before,
  .ad-slot.is-active[data-slot-label]::before {
    display: inline-flex;
  }

  .ep-ad-slot--side {
    min-height: 600px;
  }

  .ep-ad-slot--side-compact {
    min-height: 360px;
  }

  .ad-slot-between {
    min-height: 96px;
  }

  .ep-ad-slot--bottom {
    min-height: 120px;
  }

  .ep-footer-ad {
    margin-top: 22px;
  }

  .ep-global-ad-rails {
    display: none;
  }

  .ep-ad-placeholder {
    display: grid;
    place-items: center;
    min-height: 70px;
    border-radius: 12px;
    background: #F8FAFC;
    color: #94A3B8;
    font-size: 13px;
    line-height: 1.4;
    text-align: center;
  }

  .ep-trainer {
    display: grid;
    gap: 16px;
  }

  .ep-trainer__stage {
    display: grid;
    gap: 16px;
  }

  .ep-trainer-card {
    display: grid;
    gap: 16px;
    padding: 20px;
    border: 1px solid var(--ep-line);
    border-radius: 22px;
    background: #FFFFFF;
    box-shadow: var(--ep-shadow-soft);
  }

  .ep-question {
    display: grid;
    gap: 14px;
  }

  .ep-question__title {
    margin: 0;
    font-size: 25px;
    line-height: 1.24;
    font-weight: 900;
  }

  .ep-question__context {
    margin: 0;
    padding: 14px;
    border-left: 4px solid var(--ep-blue);
    border-radius: 12px;
    background: #EFF6FF;
    color: #334155;
    font-size: 16px;
    line-height: 1.62;
  }

  .ep-options {
    display: grid;
    gap: 10px;
  }

  .ep-option {
    appearance: none;
    width: 100%;
    min-height: 48px;
    padding: 14px 15px;
    border: 1px solid var(--ep-line);
    border-radius: 14px;
    background: #FFFFFF;
    color: var(--ep-text);
    cursor: pointer;
    font: inherit;
    font-size: 15px;
    font-weight: 760;
    line-height: 1.45;
    text-align: left;
    transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
  }

  .ep-option:hover {
    transform: translateY(-1px);
    border-color: rgba(37, 99, 235, 0.30);
    box-shadow: var(--ep-shadow-soft);
  }

  .ep-option.is-selected {
    border-color: rgba(37, 99, 235, 0.52);
    background: #EFF6FF;
  }

  .ep-option.is-correct {
    border-color: rgba(34, 197, 94, 0.34);
    background: var(--ep-success-soft);
    color: #166534;
  }

  .ep-option.is-wrong {
    border-color: rgba(239, 68, 68, 0.30);
    background: var(--ep-error-soft);
    color: #991B1B;
  }

  .ep-option:disabled {
    cursor: default;
    transform: none;
  }

  .ep-input {
    width: 100%;
    min-height: 52px;
    padding: 0 15px;
    border: 1px solid var(--ep-line);
    border-radius: 14px;
    background: #FFFFFF;
    color: var(--ep-text);
    font: inherit;
    font-size: 17px;
    outline: none;
  }

  .ep-input:focus {
    border-color: rgba(37, 99, 235, 0.54);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
  }

  .ep-checklist {
    display: grid;
    gap: 10px;
  }

  .ep-check {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px;
    border: 1px solid var(--ep-line);
    border-radius: 14px;
    background: #FFFFFF;
    color: var(--ep-text);
    font-size: 15px;
    line-height: 1.45;
  }

  .ep-check input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--ep-blue);
  }

  .ep-feedback {
    display: none;
    gap: 10px;
    padding: 16px;
    border-radius: 16px;
    border: 1px solid var(--ep-line);
  }

  .ep-feedback.is-visible {
    display: grid;
  }

  .ep-feedback.is-correct {
    border-color: rgba(34, 197, 94, 0.24);
    background: var(--ep-success-soft);
  }

  .ep-feedback.is-wrong {
    border-color: rgba(239, 68, 68, 0.22);
    background: var(--ep-error-soft);
  }

  .ep-feedback__title {
    margin: 0;
    font-size: 17px;
    line-height: 1.3;
    font-weight: 900;
  }

  .ep-feedback__text {
    margin: 0;
    color: #334155;
    font-size: 15px;
    line-height: 1.6;
  }

  .ep-details {
    display: none;
    padding: 15px;
    border: 1px solid var(--ep-line);
    border-radius: 16px;
    background: #F8FAFC;
    color: #334155;
    font-size: 15px;
    line-height: 1.62;
  }

  .ep-details.is-visible {
    display: block;
  }

  .ep-result {
    display: none;
  }

  .ep-result.is-visible {
    display: block;
  }

  .ep-result-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .ep-result-box {
    padding: 16px;
    border: 1px solid var(--ep-line);
    border-radius: 18px;
    background: #FFFFFF;
  }

  .ep-result-box__label {
    display: block;
    color: var(--ep-muted);
    font-size: 12px;
    font-weight: 850;
    line-height: 1.35;
  }

  .ep-result-box__value {
    display: block;
    margin-top: 8px;
    font-size: 28px;
    font-weight: 900;
    line-height: 1;
  }

  .ep-report {
    width: 100%;
    min-height: 150px;
    resize: vertical;
    padding: 14px;
    border: 1px solid var(--ep-line);
    border-radius: 16px;
    background: #F8FAFC;
    color: #334155;
    font: inherit;
    font-size: 14px;
    line-height: 1.55;
  }

  .ep-hidden {
    display: none !important;
  }

  .ep-root--training-active .ep-layout {
    grid-template-columns: minmax(0, 900px);
    justify-content: center;
  }

  .ep-root--training-active .ep-layout__side,
  .ep-root--training-active .ep-ad-slot--between,
  body:has(.ep-root--training-active) .ep-global-ad-rails {
    display: none !important;
  }

  @media (min-width: 1160px) {
    .ep-layout {
      grid-template-columns: minmax(720px, 900px);
      justify-content: center;
      align-items: start;
    }

    .ep-layout:has(.ep-layout__side .ep-ad-slot.is-active) {
      grid-template-columns: 180px minmax(720px, 900px) 180px;
    }

    .ep-layout__side:has(.ep-ad-slot.is-active) {
      display: block;
      position: sticky;
      top: 96px;
    }
  }

  @media (min-width: 1360px) {
    .ep-page {
      width: min(100%, 1380px);
    }

    .ep-layout:has(.ep-layout__side .ep-ad-slot.is-active) {
      grid-template-columns: 220px minmax(760px, 920px) 220px;
    }
  }

  @media (min-width: 1740px) {
    .ep-global-ad-rails:has(.ep-ad-slot.is-active) {
      display: block;
      pointer-events: none;
    }

    .ep-global-ad-rail {
      position: fixed;
      z-index: 20;
      top: 112px;
      width: 160px;
      min-height: 600px;
      pointer-events: auto;
    }

    .ep-global-ad-rail--left {
      left: max(18px, calc((100vw - 1380px) / 2 - 178px));
    }

    .ep-global-ad-rail--right {
      right: max(18px, calc((100vw - 1380px) / 2 - 178px));
    }
  }

  @media (min-width: 1880px) {
    .ep-global-ad-rail {
      width: 200px;
    }

    .ep-global-ad-rail--left {
      left: max(24px, calc((100vw - 1380px) / 2 - 224px));
    }

    .ep-global-ad-rail--right {
      right: max(24px, calc((100vw - 1380px) / 2 - 224px));
    }
  }

  @media (max-width: 880px) {
    .ep-hero__inner--split,
    .ep-exam-grid,
    .ep-feature-band,
    .ep-map-section {
      grid-template-columns: 1fr;
    }

    .ep-hero__inner--split {
      min-height: 0;
    }

    .ep-hero-visual {
      justify-items: stretch;
    }

    .ep-visual-card {
      width: 100%;
    }

    .ep-visual-card--main {
      transform: none;
    }

    .ep-step-grid,
    .ep-result-grid--five {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ep-exam-card .ep-button,
    .ep-map-section .ep-button {
      width: fit-content;
    }

    .ep-card-grid,
    .ep-result-grid {
      grid-template-columns: 1fr 1fr;
    }

    .ep-title {
      font-size: 36px;
    }
  }

  @media (max-width: 640px) {
    .ep-site-header {
      align-items: flex-start;
      flex-wrap: wrap;
      gap: 12px;
      padding: 12px;
    }

    .ep-main-nav {
      order: 3;
      justify-content: flex-start;
      width: 100%;
      overflow-x: auto;
      padding-bottom: 2px;
    }

    .ep-main-nav a {
      white-space: nowrap;
    }

    .ep-site-header .ep-button {
      width: auto;
    }

    .ep-site-footer {
      padding: 20px 12px;
    }

    .ep-footer-grid {
      grid-template-columns: 1fr;
      gap: 18px;
    }

    .ep-page {
      padding: 14px 12px 34px;
    }

    .ep-hero__copy {
      gap: 16px;
    }

    .ep-hero {
      border-radius: 22px;
    }

    .ep-hero::after {
      width: 220px;
      height: 130px;
      right: -60px;
      bottom: 18px;
      opacity: 0.34;
    }

    .ep-hero__inner,
    .ep-section,
    .ep-trainer-card {
      padding: 18px;
    }

    .ep-title {
      font-size: 31px;
      line-height: 1.12;
    }

    .ep-lead {
      font-size: 16px;
    }

    .ep-section-title {
      font-size: 24px;
    }

    .ep-card-grid,
    .ep-result-grid,
    .ep-step-grid,
    .ep-result-grid--five {
      grid-template-columns: 1fr;
    }

    .ep-feature-band .ep-actions,
    .ep-exam-card .ep-button,
    .ep-map-section .ep-button {
      width: 100%;
    }

    .ep-question__title {
      font-size: 22px;
    }

    .ep-button {
      width: 100%;
    }
  }

  @media print {
    body {
      background: #FFFFFF !important;
    }

    .ep-no-print,
    .ep-site-chrome,
    .ep-ad-slot,
    .ep-layout__side,
    .ep-actions,
    .ep-button,
    .t-rec,
    .t396 {
      display: none !important;
    }

    .ep-root,
    .ep-page,
    .ep-layout,
    .ep-layout__main,
    .ep-panel,
    .ep-section {
      display: block !important;
      width: auto !important;
      max-width: none !important;
      margin: 0 !important;
      padding: 0 !important;
      border: 0 !important;
      box-shadow: none !important;
      background: #FFFFFF !important;
    }

    .ep-result,
    .ep-result.is-visible {
      display: block !important;
    }

    .ep-report {
      border: 0;
      min-height: 0;
    }
  }

/* Новый визуальный слой платформы */

:root {
  --eksamio-bg: #F7FBFF;
  --eksamio-bg-soft: #EEF7FF;
  --eksamio-surface: #FFFFFF;
  --eksamio-surface-alt: #F9FCF2;
  --eksamio-text: #19324A;
  --eksamio-text-soft: #5A7691;
  --eksamio-text-light: #7F97AE;
  --eksamio-primary: #2F80FF;
  --eksamio-primary-hover: #166AE0;
  --eksamio-primary-soft: #DDEBFF;
  --eksamio-sun: #FFD84D;
  --eksamio-sun-soft: #FFF4BF;
  --eksamio-coral: #FF7A66;
  --eksamio-coral-soft: #FFE2DC;
  --eksamio-mint: #39D5B0;
  --eksamio-mint-soft: #D9FBF2;
  --eksamio-violet: #8C7BFF;
  --eksamio-violet-soft: #ECE8FF;
  --eksamio-border: #D9E7F5;
  --eksamio-border-strong: #C5D9EC;
  --eksamio-shadow: 0 18px 45px rgba(47, 128, 255, .12);
  --eksamio-shadow-soft: 0 10px 28px rgba(25, 50, 74, .08);
  --eksamio-radius-lg: 30px;
  --eksamio-radius-md: 22px;
  --eksamio-radius-sm: 14px;
  --eksamio-container: 1120px;
  --eksamio-transition: 180ms ease;
}

.eksamio-page,
.eksamio-page *,
.eksamio-page *::before,
.eksamio-page *::after {
  box-sizing: border-box;
}

.eksamio-page {
  width: 100%;
  min-width: 0;
  margin: 0;
  overflow-x: clip;
  color: var(--eksamio-text);
  background:
    radial-gradient(circle at 10% 4%, rgba(47, 128, 255, .17), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(255, 216, 77, .24), transparent 28%),
    linear-gradient(180deg, var(--eksamio-bg) 0%, #FFFFFF 48%, var(--eksamio-bg-soft) 100%);
  font-family: Inter, Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.eksamio-page a {
  color: inherit;
}

.eksamio-page button,
.eksamio-page input,
.eksamio-page select,
.eksamio-page textarea {
  font: inherit;
}

.eksamio-page__container,
.eksamio-container {
  width: min(var(--eksamio-container), calc(100% - 32px));
  margin-inline: auto;
}

.eksamio-panel {
  border: 1px solid var(--eksamio-border);
  border-radius: var(--eksamio-radius-lg);
  background: rgba(255, 255, 255, .90);
  box-shadow: var(--eksamio-shadow);
}

.eksamio-card {
  border: 1px solid var(--eksamio-border);
  border-radius: var(--eksamio-radius-md);
  background: var(--eksamio-surface);
  box-shadow: var(--eksamio-shadow-soft);
}

.eksamio-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--eksamio-text-light);
  font-size: 14px;
}

.eksamio-breadcrumbs a {
  color: var(--eksamio-text-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(90, 118, 145, .25);
}

.eksamio-breadcrumbs a:hover {
  color: var(--eksamio-primary-hover);
  border-bottom-color: rgba(22, 106, 224, .42);
}

.eksamio-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid var(--eksamio-primary);
  border-radius: 999px;
  color: #FFFFFF;
  background: var(--eksamio-primary);
  box-shadow: 0 12px 26px rgba(47, 128, 255, .22);
  cursor: pointer;
  text-decoration: none;
  font-weight: 850;
  transition:
    transform var(--eksamio-transition),
    box-shadow var(--eksamio-transition),
    border-color var(--eksamio-transition),
    background var(--eksamio-transition);
}

.eksamio-button:hover {
  border-color: var(--eksamio-primary-hover);
  background: var(--eksamio-primary-hover);
  box-shadow: 0 16px 30px rgba(47, 128, 255, .28);
  transform: translateY(-2px);
}

.eksamio-button:active {
  transform: translateY(0);
}

.eksamio-button--secondary {
  border-color: var(--eksamio-border);
  color: var(--eksamio-text);
  background: var(--eksamio-surface);
  box-shadow: var(--eksamio-shadow-soft);
}

.eksamio-button--secondary:hover {
  border-color: var(--eksamio-border-strong);
  color: var(--eksamio-primary-hover);
  background: var(--eksamio-surface);
}

.eksamio-button:disabled,
.eksamio-button[aria-disabled="true"] {
  cursor: not-allowed;
  box-shadow: none;
  opacity: .56;
  transform: none;
}

.eksamio-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(47, 128, 255, .20);
  border-radius: 999px;
  color: var(--eksamio-primary-hover);
  background: var(--eksamio-primary-soft);
  font-size: 13px;
  font-weight: 850;
}

.eksamio-page :focus-visible {
  outline: 3px solid rgba(47, 128, 255, .32);
  outline-offset: 3px;
}

@media (max-width: 720px) {
  .eksamio-page__container,
  .eksamio-container {
    width: min(calc(100% - 20px), var(--eksamio-container));
  }

  .eksamio-panel {
    border-radius: 20px;
  }

  .eksamio-card {
    border-radius: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .eksamio-page *,
  .eksamio-page *::before,
  .eksamio-page *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Единый публичный стиль Эксамио — по дизайн-системе блога */

.ep-site-chrome,
.ep-russian-index {
  --ep-text: #19324A;
  --ep-muted: #5A7691;
  --ep-bg: #F7FBFF;
  --ep-bg-strong: #EEF7FF;
  --ep-card: #FFFFFF;
  --ep-line: #D9E7F5;
  --ep-blue: #2F80FF;
  --ep-indigo: #19324A;
  --ep-cyan: #39D5B0;
  --ep-violet: #8C7BFF;
  --ep-green: #39D5B0;
  --ep-amber: #FFD84D;
  --ep-shadow: 0 12px 35px rgba(47, 128, 255, .10);
  --ep-shadow-soft: 0 8px 24px rgba(47, 128, 255, .08);
  --ep-radius-lg: 28px;
  --ep-radius-md: 20px;
  --ep-radius-sm: 14px;
  color: var(--ep-text);
  font-family: Inter, Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Шапка */

.ep-site-chrome {
  border: 0;
  background: #F7FBFF;
}

.ep-site-header,
.ep-site-footer {
  width: min(1040px, calc(100% - 32px));
}

.ep-site-header {
  padding: 22px 0 18px;
}

.ep-site-header .ep-logo,
.ep-site-footer .ep-logo {
  gap: 12px;
}

.ep-site-header .ep-logo__mark,
.ep-site-footer .ep-logo__mark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: #2F80FF;
  box-shadow: 0 12px 35px rgba(47, 128, 255, .16);
  font-size: 22px;
}

.ep-site-header .ep-logo__text,
.ep-site-footer .ep-logo__text {
  color: #19324A;
  font-size: 22px;
}

.ep-site-header .ep-button {
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid #2F80FF;
  border-radius: 16px;
  color: #FFFFFF !important;
  background: #2F80FF;
  box-shadow: none;
  font-size: 14px;
}

.ep-site-header .ep-button:hover {
  border-color: #166AE0;
  background: #166AE0;
  box-shadow: 0 12px 28px rgba(47, 128, 255, .18);
}

/* Главная страница ОГЭ по русскому языку */

.ep-russian-index {
  margin: 0;
  overflow-x: hidden;
  background: linear-gradient(180deg, #F7FBFF 0%, #EEF7FF 48%, #F9FCF2 100%);
}

.ep-russian-index *,
.ep-russian-index *::before,
.ep-russian-index *::after {
  box-sizing: border-box;
}

.ep-russian-index .ep-page {
  width: min(1180px, calc(100% - 32px));
  padding: 20px 0 54px;
}

.ep-russian-index .ep-stack {
  gap: 30px;
}

.ep-russian-index .ep-hero {
  width: min(100%, 900px);
  margin-right: auto;
  margin-left: auto;
  border: 1px solid #D9E7F5;
  border-radius: 30px;
  background: rgba(255, 255, 255, .90);
  box-shadow: 0 18px 45px rgba(47, 128, 255, .12);
}

.ep-russian-index .ep-hero::after {
  display: none;
}

.ep-russian-index .ep-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 24px 28px;
}

.ep-russian-index .ep-title {
  grid-column: 1;
  grid-row: auto;
  max-width: 860px;
  color: #19324A;
  font-size: clamp(30px, 3.4vw, 38px);
  line-height: 1.08;
}

.ep-russian-index .ep-lead {
  grid-column: 1;
  grid-row: auto;
  max-width: 760px;
  color: #5A7691;
  font-size: 16px;
  line-height: 1.52;
}

.ep-russian-index .ep-actions {
  grid-column: 1;
  grid-row: auto;
  gap: 12px;
  justify-content: flex-start;
}

.ep-russian-index .ep-button {
  min-height: 46px;
  padding: 0 18px;
  border-radius: 16px;
  background: #2F80FF;
  box-shadow: none;
  font-size: 14px;
}

.ep-russian-index .ep-button:hover {
  background: #166AE0;
  box-shadow: 0 12px 28px rgba(47, 128, 255, .18);
}

.ep-russian-index .ep-actions .ep-button--secondary {
  border-color: #E9C83D;
  color: #19324A !important;
  background: #FFD84D;
}

.ep-russian-index .ep-actions .ep-button--secondary:hover {
  border-color: #D7B62A;
  color: #19324A !important;
  background: #F7CD35;
}

.ep-russian-index .ep-panel {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.ep-russian-index .ep-section {
  padding: 10px 0 0;
}

.ep-russian-index .ep-meta {
  gap: 9px;
  margin-bottom: 14px;
}

.ep-russian-index .ep-pill {
  min-height: 30px;
  padding: 6px 10px;
  border-color: #CDE0FF;
  color: #166AE0;
  background: #DDEBFF;
  font-size: 12px;
}

.ep-russian-index .ep-meta .ep-pill:nth-child(2) {
  border-color: #BDEFE3;
  color: #149977;
  background: #D9FBF2;
}

.ep-russian-index .ep-meta .ep-pill:nth-child(3) {
  border-color: #E9C83D;
  color: #8B6900;
  background: #FFF4BF;
}

.ep-russian-index .ep-section-title {
  margin: 0 0 18px;
  color: #19324A;
  font-size: clamp(26px, 3vw, 32px);
  line-height: 1.14;
}

.ep-russian-index .ep-card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.ep-russian-index .ep-card {
  min-height: 174px;
  padding: 20px;
  border: 1px solid #D9E7F5;
  border-radius: 20px;
  background: #FFFFFF;
  box-shadow: 0 8px 24px rgba(47, 128, 255, .07);
}

.ep-russian-index .ep-card > .ep-pill {
  width: fit-content;
  max-width: 100%;
  align-self: start;
}

.ep-russian-index .ep-card:nth-child(5n + 1) {
  background: linear-gradient(180deg, #FFFFFF, #F4F8FF);
}

.ep-russian-index .ep-card:nth-child(5n + 2) {
  background: linear-gradient(180deg, #FFFFFF, #F0FFFA);
}

.ep-russian-index .ep-card:nth-child(5n + 3) {
  background: linear-gradient(180deg, #FFFFFF, #FFF4F1);
}

.ep-russian-index .ep-card:nth-child(5n + 4) {
  background: linear-gradient(180deg, #FFFFFF, #FFFBE7);
}

.ep-russian-index .ep-card:nth-child(5n + 5) {
  background: linear-gradient(180deg, #FFFFFF, #F7F5FF);
}

.ep-russian-index a.ep-card:hover {
  border-color: #C5D9EC;
  box-shadow: 0 14px 30px rgba(47, 128, 255, .13);
  transform: translateY(-2px);
}

.ep-russian-index .ep-card__title {
  color: #19324A;
  font-size: 20px;
  line-height: 1.2;
}

.ep-russian-index .ep-card__text {
  color: #5A7691;
  font-size: 15px;
  line-height: 1.58;
}

.ep-russian-index .ep-card--inactive {
  cursor: default;
  pointer-events: none;
  box-shadow: none;
  opacity: .48;
}

.ep-russian-index .ep-card--inactive:hover {
  border-color: #D9E7F5;
  box-shadow: none;
  transform: none;
}

/* Футер */

.ep-site-chrome--footer {
  border-top: 1px solid #D9E7F5;
  background: #F7FBFF;
}

.ep-site-footer {
  padding: 28px 0 38px;
}

.ep-site-footer .ep-footer-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, .7fr) minmax(150px, .55fr);
  gap: 28px;
}

.ep-site-footer .ep-footer-title {
  color: #19324A;
  font-size: 15px;
}

.ep-site-footer .ep-footer-text,
.ep-site-footer .ep-footer-note {
  max-width: 540px;
  color: #5A7691;
  font-size: 14px;
  line-height: 1.6;
}

.ep-site-footer .ep-footer-links {
  gap: 6px;
}

.ep-site-footer .ep-footer-links a {
  width: fit-content;
  padding: 8px 10px;
  border-radius: 999px;
  color: #5A7691 !important;
  font-size: 14px;
}

.ep-site-footer .ep-footer-links a:hover {
  color: #166AE0 !important;
  background: #DDEBFF;
}

@media (max-width: 900px) {
  .ep-russian-index .ep-hero__inner {
    grid-template-columns: 1fr;
  }

  .ep-russian-index .ep-title,
  .ep-russian-index .ep-lead,
  .ep-russian-index .ep-actions {
    grid-column: 1;
    grid-row: auto;
  }

  .ep-russian-index .ep-actions {
    justify-content: flex-start;
  }

  .ep-russian-index .ep-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ep-site-footer .ep-footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ep-site-footer .ep-footer-grid > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .ep-site-header,
  .ep-site-footer,
  .ep-russian-index .ep-page {
    width: min(100% - 20px, 1040px);
  }

  .ep-site-header {
    gap: 12px;
    padding: 14px 0 12px;
  }

  .ep-site-header .ep-logo__mark,
  .ep-site-footer .ep-logo__mark {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    font-size: 19px;
  }

  .ep-site-header .ep-logo__text {
    font-size: 19px;
  }

  .ep-site-header .ep-button {
    min-height: 42px;
    padding: 0 13px;
    border-radius: 14px;
    font-size: 12px;
  }

  .ep-russian-index .ep-page {
    padding: 12px 0 34px;
  }

  .ep-russian-index .ep-hero,
  .ep-russian-index .ep-card {
    border-radius: 20px;
  }

  .ep-russian-index .ep-hero__inner {
    padding: 18px;
  }

  .ep-russian-index .ep-section {
    padding: 6px 0 0;
  }

  .ep-russian-index .ep-title {
    font-size: 30px;
  }

  .ep-russian-index .ep-lead {
    font-size: 16px;
  }

  .ep-russian-index .ep-actions,
  .ep-russian-index .ep-card-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .ep-russian-index .ep-button {
    width: 100%;
  }

  .ep-russian-index .ep-card {
    min-height: 0;
    border-radius: 17px;
  }

  .ep-site-footer .ep-footer-grid {
    grid-template-columns: 1fr;
  }

  .ep-site-footer .ep-footer-grid > :first-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ep-russian-index *,
  .ep-site-chrome * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}