/* Базовые стили: сброс, типографика */

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  background: #fff;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

/* Блик при наведении (shine) */
.product-sticky-bar__toggle,
.product-sticky-bar__btn,
.contact-fab__btn,
.product-card__btn,
.product__btn,
.guitar-page__articles a,
.ukulele-page__articles a,
.bass-page__articles a,
.drum-page__articles a,
.piano-page__articles a,
.guitar-article__links a,
.ukulele-article__links a,
.bass-article__links a,
.drum-article__links a,
.piano-article__links a,
.guitar-article__see-also a,
.ukulele-article__see-also a,
.bass-article__see-also a,
.drum-article__see-also a,
.piano-article__see-also a,
.krug-page__see-also a,
.chord-page__back a,
.guitar-page__back a,
.guitar-article__back a,
.ukulele-page__back a,
.ukulele-article__back a,
.bass-page__back a,
.bass-article__back a,
.drum-page__back a,
.drum-article__back a,
.piano-page__back a,
.piano-article__back a,
.krug-page__back a,
.asanas-page__back a,
.krug-page__product-links a,
.chord-page__cta a,
.product-page__back a,
.product-error a,
.product-back-fixed,
.product-share-fixed {
  position: relative;
  overflow: hidden;
}

.product-sticky-bar__toggle::before,
.product-sticky-bar__btn::before,
.contact-fab__btn::before,
.product-card__btn::before,
.product__btn::before,
.guitar-page__articles a::before,
.ukulele-page__articles a::before,
.bass-page__articles a::before,
.drum-page__articles a::before,
.piano-page__articles a::before,
.guitar-article__links a::before,
.ukulele-article__links a::before,
.bass-article__links a::before,
.drum-article__links a::before,
.piano-article__links a::before,
.guitar-article__see-also a::before,
.ukulele-article__see-also a::before,
.bass-article__see-also a::before,
.drum-article__see-also a::before,
.piano-article__see-also a::before,
.krug-page__see-also a::before,
.chord-page__back a::before,
.guitar-page__back a::before,
.guitar-article__back a::before,
.ukulele-page__back a::before,
.ukulele-article__back a::before,
.bass-page__back a::before,
.bass-article__back a::before,
.drum-page__back a::before,
.drum-article__back a::before,
.piano-page__back a::before,
.piano-article__back a::before,
.krug-page__back a::before,
.asanas-page__back a::before,
.krug-page__product-links a::before,
.chord-page__cta a::before,
.product-page__back a::before,
.product-error a::before,
.product-back-fixed::before,
.product-share-fixed::before {
  content: "";
  position: absolute;
  top: -8px;
  left: -75px;
  width: 50px;
  height: 50px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.5));
  transform: skewX(-45deg);
  pointer-events: none;
  z-index: 1;
  transition: none;
}

.product-sticky-bar__toggle:hover::before,
.product-sticky-bar__btn:hover::before,
.contact-fab__btn:hover::before,
.product-card__btn:hover::before,
.product__btn:hover::before,
.guitar-page__articles a:hover::before,
.ukulele-page__articles a:hover::before,
.bass-page__articles a:hover::before,
.drum-page__articles a:hover::before,
.piano-page__articles a:hover::before,
.guitar-article__links a:hover::before,
.ukulele-article__links a:hover::before,
.bass-article__links a:hover::before,
.drum-article__links a:hover::before,
.piano-article__links a:hover::before,
.guitar-article__see-also a:hover::before,
.ukulele-article__see-also a:hover::before,
.bass-article__see-also a:hover::before,
.drum-article__see-also a:hover::before,
.piano-article__see-also a:hover::before,
.krug-page__see-also a:hover::before,
.chord-page__back a:hover::before,
.guitar-page__back a:hover::before,
.guitar-article__back a:hover::before,
.ukulele-page__back a:hover::before,
.ukulele-article__back a:hover::before,
.bass-page__back a:hover::before,
.bass-article__back a:hover::before,
.drum-page__back a:hover::before,
.drum-article__back a:hover::before,
.piano-page__back a:hover::before,
.piano-article__back a:hover::before,
.krug-page__back a:hover::before,
.asanas-page__back a:hover::before,
.krug-page__product-links a:hover::before,
.chord-page__cta a:hover::before,
.product-page__back a:hover::before,
.product-error a:hover::before,
.product-back-fixed:hover::before,
.product-share-fixed:hover::before {
  left: calc(100% + 40px);
  transition: left 0.6s ease-in-out;
}

.product-sticky-bar__toggle-text,
.product-sticky-bar__toggle-sub {
  position: relative;
  z-index: 2;
}

@media (prefers-reduced-motion: reduce) {
  .product-sticky-bar__toggle::before,
  .product-sticky-bar__btn::before,
  .contact-fab__btn::before,
  .product-card__btn::before,
  .product__btn::before,
  .guitar-page__articles a::before,
  .ukulele-page__articles a::before,
  .bass-page__articles a::before,
  .drum-page__articles a::before,
  .piano-page__articles a::before,
  .guitar-article__links a::before,
  .ukulele-article__links a::before,
  .bass-article__links a::before,
  .drum-article__links a::before,
  .piano-article__links a::before,
  .guitar-article__see-also a::before,
  .ukulele-article__see-also a::before,
  .bass-article__see-also a::before,
  .drum-article__see-also a::before,
  .piano-article__see-also a::before,
  .krug-page__see-also a::before,
  .chord-page__back a::before,
  .guitar-page__back a::before,
  .guitar-article__back a::before,
  .ukulele-page__back a::before,
  .ukulele-article__back a::before,
  .bass-page__back a::before,
  .bass-article__back a::before,
  .drum-page__back a::before,
  .drum-article__back a::before,
  .piano-page__back a::before,
  .piano-article__back a::before,
  .krug-page__back a::before,
  .asanas-page__back a::before,
  .krug-page__product-links a::before,
  .chord-page__cta a::before,
  .product-page__back a::before,
  .product-error a::before,
  .product-back-fixed::before,
  .product-share-fixed::before {
    display: none;
  }
}

@media (max-width: 480px) {
  .chord-page__products-grid,
  .guitar-page__products-grid,
  .ukulele-page__products-grid,
  .bass-page__products-grid,
  .drum-page__products-grid,
  .piano-page__products-grid,
  .guitar-article__products-grid,
  .ukulele-article__products-grid,
  .bass-article__products-grid,
  .drum-article__products-grid,
  .piano-article__products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

/* FAQ block */
.seo-faq {
  margin: var(--space-l) 0 0;
  padding: var(--space-m);
  border: 1px solid var(--color-border);
  border-radius: var(--radius, 8px);
  background: #fafafa;
}

.seo-faq h2 {
  margin: 0 0 var(--space-m);
  font-size: 1rem;
  line-height: 1.3;
}

.seo-faq dl {
  margin: 0;
}

.seo-faq dt {
  margin: var(--space-s) 0 0;
  padding-left: 2rem;
  position: relative;
  font-weight: 600;
  color: var(--color-text);
}

.seo-faq dt::before {
  content: "Q";
  position: absolute;
  left: 0;
  top: 0.05rem;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: #4b6cb7;
}

.seo-faq dd {
  margin: var(--space-xs) 0 var(--space-m);
  padding: var(--space-s) var(--space-s) var(--space-s) 2rem;
  position: relative;
  color: var(--color-text-muted, #555);
  border-left: 2px solid #d7dfef;
}

.seo-faq dd::before {
  content: "A";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: #4caf50;
}

/* Conversion CTA for content pages */
.seo-cta {
  margin: var(--space-l) 0;
  padding: var(--space-m);
  border: 1px solid var(--color-border);
  border-radius: var(--radius, 8px);
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
}

.seo-cta h2 {
  margin: 0 0 var(--space-s);
  font-size: 1.05rem;
  line-height: 1.3;
}

.seo-cta p {
  margin: 0 0 var(--space-s);
}

.seo-cta__benefits {
  margin: 0 0 var(--space-m);
  padding-left: 1.1rem;
  color: var(--color-text-muted, #555);
}

.seo-cta__benefits li + li {
  margin-top: 0.25rem;
}

.seo-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.seo-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid #d8e5ff;
  background: #fff;
  color: #1f3f7a;
}

.seo-cta__btn:hover {
  text-decoration: none;
  background: #f3f8ff;
}

.seo-cta__btn--primary {
  background: #1f5fbf;
  color: #fff;
  border-color: #1f5fbf;
}

.seo-cta__btn--primary:hover {
  background: #1a54a9;
}
