/* Kindle Shop homepage — paper / jade tokens */
:root {
  /* базовые токены (--ks-ink, --ks-font, …) задаёт kindle-theme.css;
     var(--ks-x, fallback) на самого себя — цикл, переменная становится invalid */
  --ks-link: var(--ks-jade, #0F5F52);
  --ks-link-hover: var(--ks-jade-hover, #0A4438);
  --ks-bg: var(--ks-paper, #FBFAF7);
  --ks-surface: var(--ks-sand-fill, #F5F3EE);
  --ks-hero-bg: #16181C;
  --ks-radius: 16px;
}

#common-home.ks-home {
  max-width: none;
  padding: 0;
  margin: 0;
  width: 100%;
}

#common-home.ks-home > .row,
#common-home.ks-home #content {
  margin: 0;
  padding: 0;
  max-width: none;
  width: 100%;
  flex: 1 1 100%;
}

.ks-home * {
  box-sizing: border-box;
}

.ks-home {
  font-family: var(--ks-font);
  color: var(--ks-ink);
  background: var(--ks-bg);
  overflow-x: clip;
}

body:has(#common-home.ks-home) #container {
  position: relative;
  margin-bottom: 0;
  min-height: 0;
}

body:has(#common-home.ks-home) footer {
  position: relative;
  bottom: auto;
}

/* —— Hero —— */
.ks-hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: var(--ks-hero-bg);
  overflow: hidden;
}

.ks-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.ks-hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(22, 24, 28, 0.55) 0%,
    rgba(22, 24, 28, 0.15) 42%,
    rgba(22, 24, 28, 0) 70%
  );
  pointer-events: none;
}

.ks-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: clamp(3rem, 8vw, 5.5rem) 1.25rem 0;
  max-width: 1100px;
}

.ks-hero__title,
#common-home h1.ks-hero__title,
.ks-hero h1 {
  margin: 0;
  font-family: var(--ks-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  text-wrap: balance;
  animation: ks-fade-up 0.9s ease both;
}

@keyframes ks-fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

/* —— In-stock catalog —— */
.ks-instock {
  background: var(--ks-bg);
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--ks-border, #E5E1D8);
}

.ks-instock__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.ks-instock__head {
  text-align: center;
  margin: 0 auto 1.75rem;
  max-width: 720px;
}

.ks-instock__title {
  margin: 0 0 0.4rem;
  font-family: var(--ks-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 3.5vw, 2.35rem);
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--ks-ink);
}

.ks-instock__sub {
  margin: 0 0 0.85rem;
  color: var(--ks-muted);
  font-size: 1.02rem;
  line-height: 1.45;
}

.ks-instock__all {
  display: inline-block;
  color: var(--ks-link);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.ks-instock__all:hover {
  color: var(--ks-link-hover);
  border-bottom-color: currentColor;
}

.ks-instock .kindle-category__grid {
  margin: 0;
}

/* —— Features —— */
.ks-features {
  background: var(--ks-surface);
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.ks-features__head {
  text-align: center;
  margin: 0 auto 2rem;
  padding: 0 1.25rem;
  max-width: 900px;
}

.ks-features__title {
  margin: 0;
  font-family: var(--ks-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.5rem);
  letter-spacing: normal;
  line-height: 1.2;
}

.ks-features__track-wrap {
  position: relative;
}

.ks-features__track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.5rem max(1.25rem, calc((100vw - 1200px) / 2 + 1.25rem)) 1.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.ks-features__track::-webkit-scrollbar {
  display: none;
}

.ks-feature {
  flex: 0 0 min(320px, 78vw);
  scroll-snap-align: start;
  background: #fff;
  border: 1px solid var(--ks-border, #E5E1D8);
  border-radius: var(--ks-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: ks-fade-up 0.7s ease both;
}

.ks-feature:nth-child(2) { animation-delay: 0.05s; }
.ks-feature:nth-child(3) { animation-delay: 0.1s; }
.ks-feature:nth-child(4) { animation-delay: 0.15s; }
.ks-feature:nth-child(5) { animation-delay: 0.2s; }
.ks-feature:nth-child(6) { animation-delay: 0.25s; }
.ks-feature:nth-child(7) { animation-delay: 0.3s; }

.ks-feature__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.ks-feature__body {
  padding: 1.35rem 1.4rem 1.6rem;
}

.ks-feature__title {
  margin: 0 0 0.5rem;
  font-family: var(--ks-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1.25px;
}

.ks-feature__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--ks-muted);
  font-family: var(--ks-font);
}

.ks-features__nav {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0 max(1.25rem, calc((100vw - 1200px) / 2 + 1.25rem));
}

.ks-nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--ks-border, #E5E1D8);
  background: #fff;
  color: var(--ks-ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.ks-nav-btn:hover {
  background: var(--ks-surface);
  border-color: var(--ks-jade, #0F5F52);
  color: var(--ks-jade, #0F5F52);
}

.ks-nav-btn:active {
  transform: scale(0.96);
}

.ks-nav-btn svg {
  width: 18px;
  height: 18px;
}

/* —— Product meets —— */
.ks-meet {
  padding: clamp(3rem, 7vw, 5.5rem) 0 0;
}

.ks-meet__intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2rem) clamp(1.75rem, 3vw, 2.5rem);
}

.ks-meet__title {
  margin: 0;
  font-family: var(--ks-display);
  font-weight: 700;
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.ks-meet__copy {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ks-muted);
  font-family: var(--ks-font);
}

.ks-meet__link {
  display: inline-block;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--ks-font);
  color: var(--ks-link);
  text-decoration: none;
  transition: color 0.15s;
}

.ks-meet__link:hover {
  color: var(--ks-link-hover);
  text-decoration: underline;
}

.ks-meet__media {
  display: block;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(0.75rem, 2vw, 1.5rem);
}

.ks-meet__media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: clamp(12px, 2vw, 24px);
  background: var(--ks-surface);
}

@media (max-width: 860px) {
  .ks-meet__intro {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .ks-hero {
    min-height: min(70vh, 560px);
  }

  .ks-hero__title {
    font-size: clamp(2rem, 9vw, 2.75rem);
  }
}

/* —— Accessories —— */
.ks-accessories {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(4rem, 8vw, 6rem);
}

.ks-accessories .ks-meet__media {
  margin-top: 0.5rem;
}

/* —— Trust strip —— */
.ks-trust {
  background: var(--ks-surface);
  padding: clamp(2.5rem, 5vw, 4rem) 1.25rem;
}

.ks-trust__inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.ks-trust__title {
  margin: 0 0 0.5rem;
  font-family: var(--ks-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ks-trust__sub {
  margin: 0 auto 2rem;
  max-width: 520px;
  color: var(--ks-muted);
  font-size: 1.05rem;
}

.ks-trust__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  text-align: left;
}

.ks-trust__item {
  background: #fff;
  border: 1px solid var(--ks-border, #E5E1D8);
  border-radius: var(--ks-radius);
  padding: 1.5rem 1.4rem;
}

.ks-trust__item h3 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
  font-weight: 700;
  font-family: var(--ks-display);
}

.ks-trust__item p {
  margin: 0;
  color: var(--ks-muted);
  line-height: 1.45;
  font-size: 0.98rem;
}

@media (max-width: 720px) {
  .ks-trust__grid {
    grid-template-columns: 1fr;
  }
}

#common-home.ks-home #content > .module:empty {
  display: none;
}
