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

:root {
  color-scheme: light;
  --color-background: #ffffff;
  --color-surface: #f9f9f9;
  --color-primary: #7c1829;
  --color-accent: #7c1829;
  --color-accent-soft: rgba(124, 24, 41, 0.12);
  --color-text: #212121;
  --color-muted: #5f5f5f;
  --color-border: #e0e0e0;
  font-family: "Helvetica", "Arial", sans-serif;
}

body {
  margin: 0;
  background-color: var(--color-background);
  color: var(--color-text);
}

a {
  color: inherit;
}

.site-header {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  background-color: #ffffff;
  padding: 10px clamp(16px, 4vw, 40px);
  color: var(--color-text);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(33, 33, 33, 0.08);
  box-shadow: 0 2px 8px rgba(33, 33, 33, 0.05);
}

.header-column {
  display: flex;
  align-items: center;
}

.header-column--align-end {
  justify-content: flex-end;
}

.header-logo {
  display: flex;
  justify-content: center;
}

.header-logo img {
  width: clamp(110px, 10vw, 140px);
  display: block;
}

.header-column a:not(.cta) {
  color: inherit;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 6px 14px rgba(124, 24, 41, 0.3);
}

.header-column .cta {
  color: #ffffff;
}

.cta:hover,
.cta:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(124, 24, 41, 0.4);
}

.cta--secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  box-shadow: none;
}

.account-nav {
  display: flex;
  align-items: center;
  margin-right: 10px;
}

.account-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.account-nav__link:hover,
.account-nav__link:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(124, 24, 41, 0.15);
}

.language-switcher {
  position: relative;
}

.language-switcher__button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-accent);
  background: #ffffff;
  color: var(--color-accent);
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.language-switcher__button:hover,
.language-switcher__button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(124, 24, 41, 0.15);
}

.language-switcher__menu {
  list-style: none;
  margin: 6px 0 0;
  padding: 6px;
  position: absolute;
  right: 0;
  min-width: 200px;
  background-color: #ffffff;
  color: var(--color-text);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(33, 33, 33, 0.16);
  display: none;
}

.language-switcher__menu.is-visible {
  display: block;
}

.language-switcher__menu button {
  width: 100%;
  border: 0;
  background: none;
  text-align: left;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
}

.language-switcher__menu button:hover,
.language-switcher__menu button:focus-visible {
  background-color: var(--color-accent-soft);
}

main {
  padding: 28px clamp(16px, 5vw, 56px) 48px;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.hero {
  display: grid;
  gap: 20px;
  margin-bottom: 32px;
  align-items: start;
  grid-template-columns: minmax(0, 1fr);
}

.hero__highlight {
  display: grid;
  gap: 10px;
  width: min(100%, 380px);
}

.hero__label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  font-weight: 600;
  font-size: 0.78rem;
  margin: 0;
}

.hero__checklist {
  background-color: var(--color-surface);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: 0 10px 20px rgba(33, 33, 33, 0.08);
  display: grid;
  gap: 10px;
  max-width: 360px;
  margin-top: 0;
}

.hero__checklist h2 {
  margin: 0;
  font-size: 1.15rem;
}

.hero__checklist p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-muted);
}

.catalog__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.catalog__title {
  margin: 0;
  font-size: 1.45rem;
}

.catalog__filter {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.catalog__filter select {
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  font-size: 1rem;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.article-card {
  background-color: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(33, 33, 33, 0.08);
  box-shadow: 0 12px 24px rgba(33, 33, 33, 0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.article-card:hover,
.article-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 18px 32px rgba(33, 33, 33, 0.16);
}

.article-card--featured {
  border: 1px solid rgba(124, 24, 41, 0.3);
  box-shadow: 0 14px 28px rgba(124, 24, 41, 0.12);
}

.article-card__link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.article-card__thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background-color: #f0d8dc;
}

.article-card__body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.article-card__title {
  margin: 0;
  font-size: 1.1rem;
}

.article-card__date {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.article-card__watched-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(22, 160, 88, 0.1);
  color: #0d7a40;
  border: 1px solid rgba(22, 160, 88, 0.25);
  font-size: 0.78rem;
  font-weight: 700;
}

.article-card__tags {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.article-card__tags li {
  padding: 6px 12px;
  border-radius: 999px;
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  border: 1px solid rgba(124, 24, 41, 0.18);
  font-size: 0.85rem;
  font-weight: 600;
}

.load-error {
  background-color: var(--color-surface);
  border-radius: 12px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.load-error--inline {
  margin-bottom: 18px;
}

.load-error code {
  font-family: "Courier New", Courier, monospace;
  background-color: rgba(124, 24, 41, 0.08);
  padding: 2px 4px;
  border-radius: 4px;
  color: var(--color-text);
}

.site-footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: 16px;
  padding: 20px clamp(16px, 4vw, 40px);
  background-color: #ffffff;
  border-top: 1px solid rgba(33, 33, 33, 0.08);
  box-shadow: 0 -2px 8px rgba(33, 33, 33, 0.05);
}

.site-footer__column {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.site-footer__column--start {
  justify-self: start;
  text-align: left;
}

.site-footer__column--center {
  justify-self: center;
  text-align: center;
}

.site-footer__column--end {
  justify-self: end;
  text-align: right;
}

.site-footer__text {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.site-footer__link {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  text-decoration: underline;
}

.site-footer__social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
}

.site-footer__social:hover .site-footer__social-icon,
.site-footer__social:focus-visible .site-footer__social-icon {
  transform: translateY(-1px);
}

.site-footer__social-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
  transition: transform 0.15s ease;
}

.site-footer__social-label {
  font-size: 0.95rem;
}

@media (min-width: 780px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  }

  .hero__checklist {
    justify-self: end;
    margin-top: 30px;
  }
}

@media (max-width: 640px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 12px;
    text-align: center;
  }

  .header-column,
  .header-column--align-end,
  .header-logo {
    justify-content: center;
  }

  .catalog__bar {
    flex-direction: column;
    align-items: stretch;
  }

  .catalog__filter {
    justify-content: space-between;
  }

  .hero {
    margin-bottom: 28px;
  }

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

  .site-footer__column {
    justify-content: center;
    justify-self: center;
    text-align: center;
  }
}