/* =========================================================
   CASINO UDEN RO FU TRUSTLY — GLOBAL STYLESHEET
   Фон сайта светлый, все остальные блоки (header/footer/акценты) — тёмные/чёрные
   ========================================================= */

:root {
  --color-bg: #f6f6f2;          /* светлый фон сайта */
  --color-bg-alt: #efefe9;
  --color-black: #0a0a0a;       /* основной чёрный для header/footer/кнопок */
  --color-black-soft: #1c1c1c;
  --color-text: #141414;        /* текст в main */
  --color-text-muted: #4a4a4a;
  --color-white: #ffffff;
  --color-border: #d9d9d2;
  --color-accent: #c9a227;      /* акцент (золото) для hover/выделений */

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --max-width: 960px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.12);

  --font-main: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-width: 320px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* =========================================================
   HEADER
   ========================================================= */

.site-header {
  background-color: var(--color-black);
  color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: var(--shadow-md);
}

.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--color-white);
}

.site-header__logo img {
  height: 42px;
  width: auto;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-black);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: transparent;
  color: var(--color-accent);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

/* =========================================================
   MAIN CONTENT
   ========================================================= */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 20px 60px;
  color: var(--color-text);
}

main h1 {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-black);
  margin: 0 0 18px;
  line-height: 1.25;
}

main h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-black);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}

main h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-black-soft);
  margin: 28px 0 12px;
}

main h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-black-soft);
  margin: 20px 0 10px;
}

main p {
  margin: 0 0 18px;
  font-size: 1rem;
  color: var(--color-text);
}

main a {
  color: var(--color-black);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

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

main ul,
main ol {
  margin: 0 0 20px;
  padding-left: 22px;
}

main li {
  margin-bottom: 8px;
}

main blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  background-color: var(--color-bg-alt);
  border-left: 4px solid var(--color-black);
  border-radius: var(--radius-sm);
  font-style: italic;
  color: var(--color-text-muted);
}

main hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 36px 0;
}

/* --- Изображения внутри текста (шаблон вставки между абзацами) --- */

.content-image {
  margin: 28px 0;
  text-align: center;
}

.content-image img {
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin: 0 auto;
}

.content-image figcaption {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* --- Таблицы --- */

.table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 24px 0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

main table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  background-color: var(--color-white);
}

main table caption {
  caption-side: top;
  text-align: left;
  font-weight: 700;
  padding: 10px 4px;
  color: var(--color-black);
}

main thead {
  background-color: var(--color-black);
  color: var(--color-white);
}

main th,
main td {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

main tbody tr:nth-child(even) {
  background-color: var(--color-bg-alt);
}

main tbody tr:hover {
  background-color: #e8e4d8;
}

/* --- Шаблон центральной кнопки-CTA --- */

.cta-block {
  display: flex;
  justify-content: center;
  margin: 36px 0;
}

.cta-block .btn {
  font-size: 1.1rem;
  padding: 16px 40px;
  border-radius: var(--radius-md);
  background-color: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
  box-shadow: var(--shadow-md);
}

.cta-block .btn:hover {
  background-color: var(--color-accent);
  color: var(--color-black);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* --- Блок автора / эксперта --- */

.author-block {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 48px 0 20px;
  padding: 22px;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
}

.author-block__avatar {
  flex-shrink: 0;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  overflow: hidden;
  background-color: var(--color-black);
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

.author-block__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-block__content {
  flex: 1;
  min-width: 200px;
}

.author-block__name {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-black);
  margin: 0 0 4px;
}

.author-block__role {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.author-block__opinion {
  font-size: 0.95rem;
  color: var(--color-text);
  margin: 0;
  font-style: italic;
}

/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 40px 20px 26px;
  margin-top: 40px;
}

.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.site-footer__nav a {
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  transition: color 0.2s ease;
}

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

.site-footer__responsible {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.site-footer__responsible-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0 12px;
}

.site-footer__orgs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer__orgs a {
  font-size: 0.88rem;
  color: var(--color-white);
  border-bottom: 1px dotted rgba(255, 255, 255, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.site-footer__orgs a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.site-footer__disclaimer {
  max-width: 900px;
  margin: 0 auto;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  text-align: center;
}

.site-footer__disclaimer strong {
  color: rgba(255, 255, 255, 0.85);
}

/* =========================================================
   BACK TO TOP BUTTON
   ========================================================= */

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--color-black);
  color: var(--color-white);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: var(--shadow-md);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-accent);
  color: var(--color-black);
}

/* =========================================================
   404 PAGE
   ========================================================= */

.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}

.error-page__code {
  font-size: 7rem;
  font-weight: 900;
  color: var(--color-black);
  line-height: 1;
  margin: 0;
}

.error-page__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 12px 0 10px;
  color: var(--color-black-soft);
}

.error-page__text {
  max-width: 480px;
  color: var(--color-text-muted);
  margin: 0 0 28px;
}

/* =========================================================
   RESPONSIVE — MOBILE
   ========================================================= */

@media (max-width: 768px) {
  .site-header__inner {
    justify-content: center;
    text-align: center;
  }

  .site-header__actions {
    width: 100%;
    justify-content: center;
  }

  .btn {
    flex: 1 1 auto;
    padding: 12px 14px;
    font-size: 0.85rem;
  }

  main {
    padding: 28px 16px 44px;
  }

  main h1 {
    font-size: 1.6rem;
  }

  main h2 {
    font-size: 1.3rem;
  }

  .author-block {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }

  .error-page__code {
    font-size: 4.5rem;
  }
}

@media (max-width: 420px) {
  .site-header__logo {
    font-size: 1.15rem;
  }

  .cta-block .btn {
    width: 100%;
  }
}