/* =====================================================================
   product.css — стили страницы товара /product/<slug>/.
   Подгружается дополнительно к main.css.
   ===================================================================== */

/* ========== SECTION 1 · Hero split-screen ========== */
.ph-hero {
  position: relative;
  height: calc(100svh - var(--header-h, 72px));
  min-height: 540px;
  background: var(--hero-bg);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  overflow: hidden;
  isolation: isolate;
}
@media (max-width: 800px) {
  .ph-hero { grid-template-columns: 1fr; height: auto; min-height: 0; }
}

/* Левая текстовая панель */
.ph-hero__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 1.5rem;
  z-index: 2;
  min-height: 0;
}
@media (min-width: 768px) {
  .ph-hero__text { padding: 2.5rem 3rem 2.5rem clamp(2rem, 5vw, 4rem); }
}
@media (max-width: 800px) {
  .ph-hero__text { order: 2; padding: 2rem 1.5rem 2.5rem; }
}

.ph-hero__line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  margin-bottom: 0.75rem;
}
.ph-hero__line-hr {
  width: 28px;
  height: 1px;
  background: var(--brand);
}
.ph-hero__line-name {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brand);
}
.ph-hero__line-sku {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
  color: var(--fg-muted);
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.ph-hero__title {
  font-size: clamp(1.5rem, 3.2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
  color: var(--fg);
  margin: 0 0 0.65rem;
  max-width: 580px;
  /* Длинные коды без пробелов («NMI 200-PRO(MMA/TIG…») не должны вылезать за панель */
  overflow-wrap: anywhere;
  word-break: break-word;
}

.ph-hero__tagline {
  font-size: clamp(0.92rem, 1.1vw, 1.05rem);
  color: var(--fg-dim);
  margin: 0 0 0.85rem;
  max-width: 520px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Пилюли key-stats */
.ph-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.ph-pill {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0.5rem 0.75rem;
  background: var(--hero-pill-bg);
  border: 1px solid var(--hero-pill-border);
  border-radius: 10px;
}
.ph-pill__value {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1;
  color: var(--fg);
}
.ph-pill__unit {
  color: var(--brand);
  font-size: 0.78rem;
  margin-left: 2px;
}
.ph-pill__label {
  font-size: 0.62rem;
  margin-top: 0.2rem;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

.ph-hero__price {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  margin-bottom: 1rem;
}
.ph-hero__price-value {
  font-size: clamp(1.5rem, 2.2vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.ph-hero__price-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
  font-weight: 500;
}

.ph-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

/* Якорная кнопка «Все характеристики» — среди пилюль key-stats */
.ph-hero__specs-link {
  display: inline-flex;
  align-items: center;
  align-self: stretch;
  gap: 0.45rem;
  padding: 0.5rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg);
  background: var(--hero-pill-bg);
  border: 1px solid var(--brand);
  border-radius: 10px;
  transition: background 0.18s, color 0.18s;
}
.ph-hero__specs-link:hover {
  background: var(--brand);
  color: #fff;
}
.ph-hero__specs-link svg { transition: transform 0.18s; }
.ph-hero__specs-link:hover svg { transform: translateY(2px); }


/* Правая медиа-панель */
.ph-hero__media {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
@media (max-width: 800px) {
  .ph-hero__media { order: 1; min-height: 70vw; }
}

.ph-hero__media-glow {
  position: absolute;
  inset: 0;
  background: var(--hero-glow);
  z-index: 0;
  pointer-events: none;
}
.ph-hero__new-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  z-index: 5;
  background: var(--brand);
  color: white;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 12px 24px -8px hsl(353 97% 50% / 0.55);
}

/* Иконки-actions в правом верхнем углу медиа */
.ph-hero__media-actions {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.ph-hero__fav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  background: hsl(0 0% 0% / 0.55);
  border: 1px solid hsl(0 0% 100% / 0.08);
  color: hsl(0 0% 80%);
  cursor: pointer;
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease),
              background 0.2s var(--ease), transform 0.2s var(--ease);
}
.ph-hero__fav:hover {
  color: hsl(0 0% 100%);
  border-color: hsl(0 0% 100% / 0.2);
  transform: scale(1.05);
}
.ph-hero__fav.is-active {
  color: var(--brand);
  border-color: hsl(353 97% 55% / 0.7);
  background: hsl(353 97% 50% / 0.18);
}
.ph-hero__media-frame {
  position: relative;
  flex: 1;
  z-index: 1;
}
.ph-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* Edge-dissolves — растворение фото в фон */
.ph-hero__edge {
  position: absolute;
  z-index: 2;
  pointer-events: none;
}
.ph-hero__edge--left {
  top: 0; bottom: 0; left: 0;
  width: 28%;
  background: linear-gradient(to right, var(--hero-edge) 0%, color-mix(in srgb, var(--hero-edge) 70%, transparent) 50%, transparent 100%);
}
.ph-hero__edge--right {
  top: 0; bottom: 0; right: 0;
  width: 10%;
  background: linear-gradient(to left, var(--hero-edge), transparent);
}
.ph-hero__edge--top {
  left: 0; right: 0; top: 0;
  height: 22%;
  background: linear-gradient(to bottom, var(--hero-edge), transparent);
}
.ph-hero__edge--bottom {
  left: 0; right: 0; bottom: 0;
  height: 28%;
  background: linear-gradient(to top, var(--hero-edge), transparent);
}

/* Thumbnail strip */
.ph-hero__thumbs {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  height: 64px;
  border-top: 1px solid var(--hero-thumb-strip-border);
  background: var(--hero-bg);
  flex-shrink: 0;
}
.ph-hero__thumb {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--hero-thumb-border);
  background: var(--hero-thumb-card);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s var(--ease);
  opacity: 0.5;
}
.ph-hero__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.ph-hero__thumb:hover { opacity: 0.9; }
.ph-hero__thumb.is-active {
  opacity: 1;
  border-color: var(--brand);
  box-shadow: 0 0 0 1px hsl(353 97% 50% / 0.5);
  transform: scale(1.05);
}

/* Scroll hint */
.ph-hero__scroll-hint {
  position: absolute;
  bottom: 1.25rem;
  left: 25%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: hsl(0 0% 40%);
  pointer-events: none;
}
.ph-hero__scroll-hint span {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.ph-hero__scroll-line {
  width: 1px;
  height: 24px;
  background: currentColor;
  animation: scroll-pulse 1.8s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}
@media (max-width: 800px) {
  .ph-hero__scroll-hint { display: none; }
}

/* ========== SECTION · Об инструменте (editorial intro) ========== */
.ph-intro {
  position: relative;
  background: var(--bg);
  padding: 6rem 0;
  border-top: 1px solid var(--soft-tint);
  border-bottom: 1px solid var(--soft-tint);
}
.ph-intro::before,
.ph-intro::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 1px;
  background: var(--brand);
}
.ph-intro::before { top: 2rem; }
.ph-intro::after  { bottom: 2rem; }
.ph-intro__inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.ph-intro__text {
  font-size: clamp(1.15rem, 1.75vw, 1.55rem);
  line-height: 1.55;
  letter-spacing: -0.015em;
  color: hsl(0 0% 80%);
  max-width: 720px;
}
.ph-intro__text p { margin: 0 0 1rem; }
.ph-intro__text p:last-child { margin-bottom: 0; }
.ph-intro__text strong { color: var(--fg); font-weight: 600; }
.ph-intro__text em { color: var(--brand); font-style: normal; font-weight: 600; }

/* ========== SECTION 2 · Промо-видео ========== */
.ph-video {
  position: relative;
  height: 85vh;
  min-height: 540px;
  background: var(--bg-deep);
  overflow: hidden;
}
.ph-video__poster {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  filter: blur(3px) saturate(0.6);
  transform: scale(1.05);
  transition: opacity 0.7s var(--ease);
}
.ph-video__poster.is-hidden { opacity: 0; }
.ph-video__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 70% at 50% 50%, hsl(0 0% 0% / 0.2), hsl(0 0% 0% / 0.85));
}
.ph-video::before,
.ph-video::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 96px;
  z-index: 2;
  pointer-events: none;
}
.ph-video::before { top: 0;    background: linear-gradient(to bottom, var(--bg-deep), transparent); }
.ph-video::after  { bottom: 0; background: linear-gradient(to top,    var(--bg-deep), transparent); }
.ph-video__inner {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 0 1.5rem;
}
.ph-video__kicker {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brand);
}
.ph-video__hr {
  width: 40px;
  height: 1px;
  background: var(--brand);
}
.ph-video__title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin: 0 0 1.25rem;
  line-height: 1.1;
}
.ph-video__title .brand-fg { display: block; }
.ph-video__tagline {
  font-size: 1.05rem;
  color: var(--fg-dim);
  max-width: 540px;
  margin: 0 0 3rem;
}
.ph-video__play {
  position: relative;
  width: 90px;
  height: 90px;
  border-radius: 9999px;
  background: radial-gradient(circle, hsl(353 97% 50%), hsl(353 97% 38%));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s var(--ease);
  box-shadow: 0 20px 60px hsl(353 97% 40% / 0.5);
}
.ph-video__play:hover { transform: scale(1.1); }
.ph-video__play svg { margin-left: 6px; }
.ph-video__pulse {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: var(--brand);
  opacity: 0.35;
  animation: ph-video-pulse 2s ease-out infinite;
}
@keyframes ph-video-pulse {
  0%   { transform: scale(1);   opacity: 0.35; }
  100% { transform: scale(1.6); opacity: 0;    }
}
.ph-video__hint {
  margin-top: 1.25rem;
  font-size: 0.82rem;
  color: hsl(0 0% 50%);
}

.ph-video__player {
  width: 100%;
  max-width: 1100px;
}
.ph-video__frame {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 80px hsl(0 0% 0% / 0.7);
}
.ph-video__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.ph-video__close {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.ph-video__close:hover { color: var(--fg); }

/* ========== SECTION · «Детальный осмотр» — sticky scroll-photo ========== */
.ph-scroll {
  position: relative;
  background: var(--hero-bg);
  /* Экран (100vh) + по 35vh прокрутки на каждую фазу — JS считает
     прогресс от прокручиваемого остатка (height − 100vh) */
  height: calc(100vh + var(--phases, 3) * 35vh);
}
.ph-scroll__sticky {
  position: sticky;
  top: var(--header-h, 72px);
  height: calc(100vh - var(--header-h, 72px));
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.ph-scroll__head {
  text-align: center;
  padding: 3rem 1.5rem 1.5rem;
  flex-shrink: 0;
}
.ph-scroll__kicker {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brand);
  margin-bottom: 0.5rem;
}
.ph-scroll__head h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  letter-spacing: -0.025em;
  color: var(--fg);
}

.ph-scroll__split {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 0;
}
@media (max-width: 800px) {
  /* Фото занимает весь остаток экрана, текстовый ряд — по контенту.
     Без явных рядов media-ряд схлопывается: фото внутри абсолютные. */
  .ph-scroll__split {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) auto;
  }
  .ph-scroll__head { padding: 2rem 1.25rem 1rem; }
  .ph-scroll__photo {
    inset: 1rem 1rem 2.5rem;
    width: calc(100% - 2rem);
    height: calc(100% - 3.5rem);
  }
  .ph-scroll__copy {
    padding: 1.75rem 1.25rem 2rem;
    justify-content: flex-start;
  }
  .ph-scroll__num {
    position: absolute;
    top: 0.75rem;
    right: 1.25rem;
    font-size: 4rem;
    margin-bottom: 0;
  }
  .ph-scroll__progress { margin-top: 1.25rem; }
}

.ph-scroll__media {
  position: relative;
  background: var(--card-media-bg);
  overflow: hidden;
}
/* Edge-dissolve поверх фото — та же виньетка, что на карточках каталога. */
.ph-scroll__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: var(--card-media-dissolve);
}
.ph-scroll__photo {
  position: absolute;
  inset: 2.5rem;
  width: calc(100% - 5rem);
  height: calc(100% - 5rem);
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.7s var(--ease);
}
.ph-scroll__photo.is-active { opacity: 1; }

.ph-scroll__dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}
.ph-scroll__dot {
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: var(--soft-tint-strong);
  transition: all 0.4s var(--ease);
}
.ph-scroll__dot.is-active {
  width: 22px;
  background: var(--brand);
}

.ph-scroll__copy {
  position: relative;
  padding: 3rem clamp(1.5rem, 4vw, 4rem);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.ph-scroll__num {
  font-size: clamp(5rem, 10vw, 8rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--soft-tint);
  margin-bottom: 1rem;
  user-select: none;
  font-variant-numeric: tabular-nums;
}
.ph-scroll__phase {
  display: none;
}
.ph-scroll__phase.is-active {
  display: block;
  animation: ph-scroll-fade 0.5s var(--ease);
}
@keyframes ph-scroll-fade {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.ph-scroll__label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brand);
  margin-bottom: 0.75rem;
}
/* Крупная характеристика фазы (объединено с бывшими стат-картами) */
.ph-scroll__stat {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.ph-scroll__stat-value {
  font-size: clamp(3.25rem, 7vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}
.ph-scroll__stat-unit {
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  font-weight: 700;
  color: var(--brand);
}
.ph-scroll__copy h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.ph-scroll__copy p {
  font-size: 1rem;
  color: var(--fg-dim);
  line-height: 1.6;
  max-width: 420px;
  margin: 0;
}
.ph-scroll__progress {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 2.5rem;
}
.ph-scroll__bar {
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}
.ph-scroll__bar span {
  position: absolute;
  inset-block: 0;
  left: 0;
  width: 0;
  background: var(--brand);
}
.ph-scroll__counter {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}

/* ========== SECTION · «Преимущества» — features 2-col ========== */
.ph-features {
  background: var(--bg);
  padding: 7rem 0;
}
.ph-features__head {
  text-align: center;
  margin-bottom: 4rem;
}
.ph-features__head h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  margin-top: 0.85rem;
  color: var(--fg);
}
.ph-features__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (max-width: 800px) { .ph-features__grid { grid-template-columns: 1fr; } }
.ph-feature {
  display: flex;
  gap: 1.25rem;
  padding: 1.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: border-color 0.3s var(--ease);
}
.ph-feature:hover { border-color: hsl(353 97% 55% / 0.4); }
.ph-feature__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--card-hover);
  border: 1px solid hsl(0 0% 18%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.02em;
}
.ph-feature__body h3 {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin-bottom: 0.4rem;
}
.ph-feature__body p {
  font-size: 0.9rem;
  color: var(--fg-dim);
  line-height: 1.55;
  margin: 0;
}

/* ========== SECTION 3 · Big stat cards ========== */
.ph-stats {
  background: var(--hero-bg);
  padding: 7rem 0;
}
.ph-stats__head {
  text-align: center;
  margin-bottom: 4rem;
}
.ph-stats__kicker {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brand);
}
.ph-stats__kicker .ph-hr,
.ph-hr {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--brand);
}
.ph-stats__head h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  color: var(--fg);
}

.ph-stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 800px) { .ph-stats__grid { grid-template-columns: 1fr; gap: 0.75rem; } }

.ph-stat {
  position: relative;
  padding: 2rem 2rem 1.75rem;
  background: var(--hero-thumb-card);
  border: 1px solid hsl(353 97% 50% / 0.25);
  border-radius: 20px;
  overflow: hidden;
  isolation: isolate;
  transition:
    background 0.3s var(--ease),
    border-color 0.3s var(--ease);
}
.ph-stat::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--brand);
  opacity: 0.6;
  transition: opacity 0.3s var(--ease);
}
.ph-stat:hover {
  background: hsl(353 97% 40%);
  border-color: hsl(353 97% 60% / 0.8);
}
.ph-stat:hover::before { opacity: 0; }
.ph-stat__watermark {
  position: absolute;
  right: -1rem;
  bottom: -2rem;
  font-size: 8rem;
  font-weight: 900;
  line-height: 1;
  color: hsl(353 97% 45% / 0.06);
  pointer-events: none;
  user-select: none;
  font-variant-numeric: tabular-nums;
  z-index: 0;
}
.ph-stat__top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}
.ph-stat__value {
  font-size: clamp(2.2rem, 5.5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
  transition: color 0.3s var(--ease);
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.ph-stat:hover .ph-stat__value { color: white; }
.ph-stat__unit {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--brand);
  transition: color 0.3s var(--ease);
}
.ph-stat:hover .ph-stat__unit { color: white; }
.ph-stat__label {
  position: relative;
  z-index: 1;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--fg-muted);
  transition: color 0.3s var(--ease);
}
.ph-stat:hover .ph-stat__label { color: hsl(0 0% 100% / 0.75); }

/* ========== SECTION 4 · Полные характеристики ========== */
.ph-specs {
  background: var(--bg);
  padding: 5rem 0 6rem;
  scroll-margin-top: 70px;
}
.ph-specs__head {
  text-align: center;
  margin-bottom: 3rem;
}
.ph-specs__head h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  margin-top: 0.85rem;
  color: var(--fg);
}
.ph-specs__list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.ph-spec-group {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--card);
}
.ph-spec-group__head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  background: var(--card);
  cursor: pointer;
  text-align: left;
  transition: background 0.2s var(--ease);
}
.ph-spec-group__head:hover { background: var(--card-hover); }
.ph-spec-group__chevron {
  color: var(--fg-dim);
  transition: transform 0.25s var(--ease);
}
.ph-spec-group__head.is-open .ph-spec-group__chevron {
  transform: rotate(180deg);
}
.ph-spec-group__body { padding: 0.25rem 0; }
.ph-spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}
.ph-spec-row:last-child { border-bottom: 0; }
.ph-spec-row:nth-child(odd) { background: var(--soft-tint-2); }
.ph-spec-row__label { color: var(--fg-dim); }
.ph-spec-row__value {
  color: var(--fg);
  font-weight: 500;
  text-align: right;
}

/* ========== SECTION · QR-поддержка ========== */
.ph-qr {
  background: var(--surface);
  padding: 7rem 0;
}
.ph-qr__head {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .ph-qr__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
  }
}
.ph-qr__head-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  margin: 0.85rem 0;
  color: var(--fg);
}
.ph-qr__lead {
  color: var(--fg-dim);
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 540px;
  margin: 0;
}
.ph-qr__sku {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  flex-shrink: 0;
}
.ph-qr__sku-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-muted);
}
.ph-qr__sku-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
}

.ph-qr__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (max-width: 800px) { .ph-qr__grid { grid-template-columns: 1fr; } }

.ph-qr-card {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.5rem 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  transition: border-color 0.3s var(--ease);
}
.ph-qr-card:hover { border-color: hsl(353 97% 55% / 0.4); }
.ph-qr-card.is-soon { opacity: 0.55; }

.ph-qr-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: hsl(353 97% 50% / 0.1);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ph-qr-card.is-soon .ph-qr-card__icon {
  background: var(--soft-tint-strong);
  color: var(--fg-muted);
}

.ph-qr-card__title {
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin-bottom: 0.2rem;
}
.ph-qr-card__sub {
  font-size: 0.82rem;
  color: var(--fg-dim);
  margin: 0;
}

.ph-qr-card__action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem;
  background: hsl(353 97% 50% / 0.12);
  color: var(--brand);
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  transition: background 0.2s var(--ease);
  flex-shrink: 0;
}
.ph-qr-card__action:hover { background: hsl(353 97% 50% / 0.22); color: var(--brand); }

.ph-qr-card__soon {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.85rem;
  background: var(--soft-tint-strong);
  color: var(--fg-dim);
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

/* Блок документов: карточка на всю ширину с аккуратным списком файлов */
.ph-qr-card--docs {
  grid-column: 1 / -1;
  display: block;                 /* перебиваем грид icon|body|action */
}
.ph-qr-docs__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.15rem;
}
.ph-qr-docs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
@media (min-width: 680px) {
  .ph-qr-docs__list { grid-template-columns: repeat(2, 1fr); }
}
.ph-qr-doc {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.ph-qr-doc:hover {
  border-color: hsl(353 97% 55% / 0.5);
  background: var(--card-hover);
}
.ph-qr-doc__ico {
  display: flex;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: hsl(353 97% 50% / 0.1);
  color: var(--brand);
}
.ph-qr-doc__name {
  flex: 1;
  min-width: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ph-qr-doc__tag {
  flex-shrink: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.ph-qr-doc__dl {
  display: flex;
  flex-shrink: 0;
  color: var(--fg-muted);
  transition: color 0.2s var(--ease);
}
.ph-qr-doc:hover .ph-qr-doc__dl { color: var(--brand); }

/* QR-хинт внизу */
.ph-qr__hint {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  margin-top: 2.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
}
.ph-qr__hint-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: hsl(353 97% 50% / 0.1);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ph-qr__hint-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
  margin: 0 0 0.2rem;
}
.ph-qr__hint-text {
  font-size: 0.8rem;
  color: var(--fg-dim);
  margin: 0;
  line-height: 1.55;
}
.ph-qr__hint-text strong {
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 600;
}

/* ========== SECTION 6 · Похожие ========== */
.ph-related {
  background: var(--bg);
  padding: 6rem 0 7rem;
}

/* ========== Zoom lightbox ========== */

/* Подсказка «Увеличить» поверх hero-фото */
.ph-hero__media-frame {
  cursor: zoom-in;
  position: relative;
}
.ph-hero__media-frame:focus-visible {
  outline: 2px solid hsl(353 97% 45%);
  outline-offset: 4px;
  border-radius: 8px;
}
.ph-hero__zoom-hint {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  background: hsl(0 0% 0% / 0.55);
  border: 1px solid hsl(0 0% 100% / 0.18);
  border-radius: 9999px;
  color: hsl(0 0% 92%);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.25s, transform 0.25s, background 0.25s;
  pointer-events: none;
  backdrop-filter: blur(8px);
}
.ph-hero__media-frame:hover .ph-hero__zoom-hint,
.ph-hero__media-frame:focus-visible .ph-hero__zoom-hint {
  opacity: 1;
  transform: translateY(0);
}

/* Не даём бэкграунду страницы прокручиваться, когда открыт зум */
.ph-hero--zoom-open { /* небольшой hook, можно использовать в JS если нужно */ }

/* Сам лайтбокс */
.ph-zoom {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: hsl(0 0% 4% / 0.92);
  backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 4rem;
}
[x-cloak] { display: none !important; }

.ph-zoom__stage {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  cursor: zoom-in;
}
.ph-zoom__stage.is-zoomed { cursor: zoom-out; }
/* Все изображения в одной точке (накладываются друг на друга),
   активную показывает x-show. inset:0 + margin:auto + max-100% —
   картинка центрируется в родителе и масштабируется по своим пропорциям. */
.ph-zoom__img {
  position: absolute;
  inset: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  transition: transform 0.18s var(--ease, ease-out);
  will-change: transform, transform-origin;
}

.ph-zoom__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid hsl(0 0% 100% / 0.18);
  background: hsl(0 0% 0% / 0.55);
  color: hsl(0 0% 95%);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}
.ph-zoom__close:hover {
  background: hsl(353 97% 45%);
  border-color: hsl(353 97% 45%);
  color: #fff;
}

.ph-zoom__nav {
  position: absolute;
  top: 50%;
  width: 48px;
  height: 48px;
  margin-top: -24px;
  border-radius: 50%;
  border: 1px solid hsl(0 0% 100% / 0.18);
  background: hsl(0 0% 0% / 0.55);
  color: hsl(0 0% 95%);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  z-index: 2;
}
.ph-zoom__nav:hover {
  background: hsl(0 0% 100% / 0.12);
  border-color: hsl(0 0% 100% / 0.32);
}
.ph-zoom__nav--prev { left: 18px; }
.ph-zoom__nav--next { right: 18px; }
.ph-zoom__nav:hover { transform: scale(1.05); }

.ph-zoom__bar {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.5rem 1rem;
  background: hsl(0 0% 0% / 0.55);
  border: 1px solid hsl(0 0% 100% / 0.14);
  border-radius: 9999px;
  color: hsl(0 0% 88%);
  font-size: 0.82rem;
  backdrop-filter: blur(8px);
  z-index: 2;
}
.ph-zoom__counter {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.ph-zoom__counter::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 12px;
  margin-left: 0.85rem;
  background: var(--soft-tint-strong);
  vertical-align: middle;
}
.ph-zoom__hint { color: var(--fg-dim); }

@media (max-width: 720px) {
  .ph-zoom { padding: 1.5rem 0.5rem 4.5rem; }
  .ph-zoom__nav--prev { left: 6px; }
  .ph-zoom__nav--next { right: 6px; }
  .ph-zoom__close { top: 10px; right: 10px; width: 38px; height: 38px; }
}