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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  color: var(--text-primary);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1 {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  color: var(--text-primary);
  font-size: clamp(1.375rem, 3.5vw, 2rem);
}

.site-main {
  flex: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 11, 11, 0.88);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  min-height: var(--header-h);
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-width: 0;
}

.site-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  min-width: 0;
  flex: 1 1 auto;
}

.site-brand__link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.site-brand__link:hover .site-logo {
  opacity: 0.92;
}

.site-logo {
  display: block;
  height: 28px;
  width: auto;
  max-width: 200px;
  transition: opacity var(--transition);
}

.site-brand__tagline {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  max-width: 22rem;
  font-weight: 400;
  letter-spacing: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header__actions {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;
  flex: 0 0 auto;
  gap: var(--space-md);
  min-width: 0;
}

.site-header__lang-tools {
  display: grid;
  grid-template-columns: auto minmax(0, auto);
  align-items: center;
  gap: var(--space-sm);
  width: max-content;
  max-width: min(100%, 100vw - 2rem);
  direction: ltr;
}

.site-header__lang-tools .lang-select {
  min-width: 0;
  max-width: 11rem;
}

.hero {
  padding: var(--space-lg) 0 var(--space-md);
  border-bottom: 1px solid var(--border);
}

.hero__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding-inline: var(--space-lg);
}

.hero__headline {
  margin: 0;
  max-width: 28ch;
}

.hero__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  margin-top: var(--space-md);
}

.badge-free {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--success);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
}

.hero__note {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  max-width: 36rem;
}

.ad-wrap {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-lg) 0;
}

.layout-shell {
  margin: 0;
  padding: var(--space-lg) 0 var(--space-xl);
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
  width: 100%;
  min-width: 0;
}

.layout-preview-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  min-width: 0;
}

@media (max-width: 959px) {
  .site-header__inner {
    padding-inline: var(--space-md);
  }

  .hero__inner {
    padding-inline: var(--space-md);
  }

  .ad-wrap {
    padding: var(--space-lg) var(--space-md) 0;
  }

  .site-footer__inner {
    padding-inline: var(--space-md);
  }

  .layout-page {
    padding-inline: var(--space-md);
  }

  .layout-shell {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-top: var(--space-md);
    padding-bottom: var(--space-xl);
  }

  .layout-preview-column {
    width: 100%;
  }
}

@media (min-width: 960px) {
  .layout-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
    align-items: start;
    gap: var(--space-xl);
    padding: var(--space-xl) 0 var(--space-2xl);
  }

  .layout-preview-column {
    position: sticky;
    top: calc(var(--header-h) + var(--space-lg));
    align-self: start;
  }

  .layout-main {
    order: unset;
  }
}

.layout-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  min-width: 0;
}

.layout-page {
  width: 100%;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-2xl);
  min-width: 0;
}

.site-footer {
  margin-top: auto;
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.site-footer__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding-inline: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.site-footer__main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: var(--space-lg) var(--space-xl);
  width: 100%;
}

.site-footer__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  min-width: 0;
}

.site-footer__credit,
.site-footer__copyright {
  margin: 0;
}

.site-footer__copyright {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  opacity: 0.9;
}

.site-footer__credit-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.site-footer__credit-link:hover {
  color: var(--text-primary);
}

.site-footer__main .site-footer__links {
  justify-self: end;
  align-self: center;
}

@media (max-width: 640px) {
  .site-footer__main {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .site-footer__main .site-footer__links {
    justify-self: start;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border);
    width: 100%;
  }
}

.site-header__kofi {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  text-decoration: none;
  flex: 0 1 auto;
  min-width: 0;
}

.site-header__kofi:hover .site-header__kofi-img {
  opacity: 0.92;
}

.site-header__kofi-img {
  display: block;
  height: 28px;
  width: auto;
  max-width: min(112px, 30vw);
  object-fit: contain;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.site-footer__links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.site-footer__links a:hover {
  color: var(--text-primary);
}

.ad-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.ad-card__label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0;
}

.ad-card__slot {
  flex: 1;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border);
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.ad-slot--leaderboard .ad-card__slot {
  min-height: 88px;
  max-height: 100px;
}

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