/* ==========================================================================
   ABS Music / MusicRay — тёмная витрина
   Один макет, два бренд-акцента: ABS — жёлто-оранжевый, MusicRay — красно-жёлтый
   ========================================================================== */

:root {
  /* База — графит упаковки */
  --bg: #0d0d0f;
  --surface: #161619;
  --surface-2: #1d1d22;
  --line: #2a2a31;
  --text: #f4f2ed;
  --muted: #8e8e96;

  /* Бренд-акценты */
  --abs-1: #f2d544;
  --abs-2: #e8792b;
  --mr-1: #d93a2b;
  --mr-2: #f2c94c;

  /* Текущий акцент — переопределяется на бренд-секциях */
  --accent: var(--abs-1);
  --accent-2: var(--abs-2);

  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --wrap: 1240px;
  --gap: clamp(1rem, 3vw, 2rem);
  --radius: 14px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

/* Метка-эйбров: моно, как маркировка на кабеле */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}

.section { padding-block: clamp(4.5rem, 10vw, 8rem); }
.section__head { margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.section__title {
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  margin-top: 1rem;
  max-width: 20ch;
}

/* --- Шапка --------------------------------------------------------------- */

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.header.is-stuck { border-bottom-color: var(--line); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 68px;
}

.header__logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.header__logo .spark { color: var(--abs-1); }

.nav { display: flex; gap: clamp(1rem, 2.5vw, 2rem); align-items: center; }
.nav a {
  font-size: 0.92rem;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }
.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--accent);
}

.burger {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 42px; height: 42px;
  color: var(--text);
  cursor: pointer;
  font-size: 1.1rem;
}

/* --- Кнопки -------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.25s, background 0.25s, color 0.2s;
  font-family: var(--font-body);
}
.btn--primary {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  color: #14140f;
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 34px -10px color-mix(in srgb, var(--accent) 70%, transparent);
}
.btn--ghost {
  border-color: var(--line);
  color: var(--text);
  background: transparent;
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

/* --- Hero: сигнал очищается от шума -------------------------------------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding-top: 68px;
  overflow: hidden;
}

.hero__wave {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.55;
}

.hero::after {
  /* Виньетка, чтобы текст читался поверх волны */
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 55% at 50% 50%, transparent 20%, var(--bg) 78%);
  z-index: 1;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 1.6rem;
}

.hero__title {
  font-size: clamp(2.4rem, 7.5vw, 5.6rem);
  max-width: 16ch;
  text-wrap: balance;
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--abs-1), var(--abs-2) 55%, var(--mr-1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  max-width: 52ch;
  text-wrap: balance;
}

.hero__actions { display: flex; gap: 0.9rem; flex-wrap: wrap; justify-content: center; }

.hero__slogan {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--abs-1);
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  translate: -50% 0;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  animation: float 2.4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(6px); opacity: 1; }
}

/* --- Порталы брендов ----------------------------------------------------- */

.brands {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.brand {
  --accent: var(--abs-1);
  --accent-2: var(--abs-2);
  position: relative;
  display: grid;
  gap: 1.1rem;
  padding: clamp(1.75rem, 3.5vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.brand--mr { --accent: var(--mr-1); --accent-2: var(--mr-2); }

.brand::before {
  /* Свечение бренда, разгорается на hover */
  content: "";
  position: absolute;
  inset: -40% 20% 60% -20%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 28%, transparent), transparent 65%);
  opacity: 0.35;
  transition: opacity 0.45s;
  pointer-events: none;
}
.brand:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); transform: translateY(-4px); }
.brand:hover::before { opacity: 0.75; }

.brand__logo { height: 52px; width: auto; object-fit: contain; object-position: left; position: relative; }
.brand--mr .brand__logo { height: 76px; }

.brand__slogan {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  position: relative;
}
.brand__text { color: var(--muted); position: relative; margin: 0; }

.brand__meta {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
  position: relative;
}
.brand__meta b { color: var(--text); font-weight: 700; }

.brand__link {
  position: relative;
  font-weight: 700;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.2s;
}
.brand:hover .brand__link { gap: 0.85rem; }

/* --- Анатомия кабеля ----------------------------------------------------- */

.anatomy {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.anatomy__figure {
  position: relative;
  aspect-ratio: 1;
  max-width: 400px;
  width: 100%;
  margin-inline: auto;
  display: grid;
  place-items: center;
}
.anatomy__svg { width: 100%; height: auto; overflow: visible; }

.layer { cursor: pointer; transition: opacity 0.3s; }
.layer__ring {
  fill: none;
  stroke-width: 18;
  transition: stroke-width 0.3s, filter 0.3s;
}
.anatomy.has-active .layer:not(.is-active) { opacity: 0.28; }
.layer.is-active .layer__ring {
  stroke-width: 24;
  filter: drop-shadow(0 0 14px currentColor);
}

.anatomy__list { display: grid; gap: 0.5rem; list-style: none; margin: 0; padding: 0; }

.anatomy__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  background: transparent;
  text-align: left;
  color: inherit;
  font: inherit;
  width: 100%;
  transition: background 0.25s, border-color 0.25s;
}
.anatomy__item:hover, .anatomy__item.is-active {
  background: var(--surface);
  border-color: var(--line);
}
.anatomy__dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  margin-top: 0.45rem;
  background: var(--dot);
}
.anatomy__name { font-weight: 700; display: block; }
.anatomy__desc { color: var(--muted); font-size: 0.92rem; display: block; }
.anatomy__spec {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}

/* --- Факты --------------------------------------------------------------- */

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.fact {
  background: var(--surface);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: grid;
  gap: 0.4rem;
}
.fact__num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 800;
  color: var(--abs-1);
  line-height: 1;
}
.fact__label { color: var(--muted); font-size: 0.9rem; }

/* --- CTA на Ozon --------------------------------------------------------- */

.cta {
  position: relative;
  border-radius: var(--radius);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 1.25rem;
}
.cta::before {
  content: "";
  position: absolute;
  inset: auto -10% -60% -10%;
  height: 120%;
  background: radial-gradient(ellipse at 50% 100%,
    color-mix(in srgb, var(--abs-2) 24%, transparent), transparent 62%);
  pointer-events: none;
}
.cta > * { position: relative; }
.cta__title { font-size: clamp(1.6rem, 3.6vw, 2.6rem); max-width: 18ch; }
.cta__note { color: var(--muted); font-size: 0.9rem; }

/* --- Подвал -------------------------------------------------------------- */

.footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
  margin-top: clamp(3rem, 8vw, 6rem);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 3rem;
}
.footer__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}
.footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer__list a:hover { color: var(--abs-1); }
.footer__bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.85rem;
}

/* --- Появление при скролле ----------------------------------------------- */

/* Прячем только если JS жив и сможет показать обратно — без JS контент виден */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
              transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* --- Адаптив ------------------------------------------------------------- */

@media (max-width: 900px) {
  .brands, .anatomy { grid-template-columns: 1fr; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; }
  .anatomy__figure { max-width: 380px; margin-inline: auto; }

  .burger { display: grid; place-items: center; }
  .nav {
    position: fixed;
    inset: 68px 0 auto;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem clamp(1rem, 4vw, 2.5rem) 1.5rem;
    gap: 0;
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 0.9rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav a[aria-current="page"]::after { display: none; }
}

@media (max-width: 560px) {
  .facts { grid-template-columns: 1fr; }
  body { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   Каталог
   ========================================================================== */

.page-head { padding-top: calc(68px + clamp(2.5rem, 6vw, 4.5rem)); }
.page-head__title { font-size: clamp(2.1rem, 5.5vw, 3.6rem); margin-top: 1rem; }
.page-head__lead { color: var(--muted); max-width: 60ch; margin: 1.2rem 0 0; }

.filters {
  display: grid;
  gap: 1.25rem;
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(2rem, 5vw, 3rem);
}
.filter-row { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.filter-row__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 92px;
}

.chip {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.chip:hover { color: var(--text); border-color: var(--muted); }
.chip.is-on {
  color: #14140f;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 700;
}
.chip--abs.is-on { background: var(--abs-1); border-color: var(--abs-1); }
.chip--mr.is-on { background: var(--mr-1); border-color: var(--mr-1); color: #fff; }

.catalog__count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.card {
  --accent: var(--abs-1);
  --accent-2: var(--abs-2);
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.card--mr { --accent: var(--mr-1); --accent-2: var(--mr-2); }
.card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }

.card__media {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--surface-2);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  padding: 0;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.card:hover .card__media img { transform: scale(1.05); }

.card__brand {
  position: absolute;
  top: 0.85rem; left: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  color: var(--accent);
  backdrop-filter: blur(6px);
}

.card__body { padding: 1.25rem; display: grid; gap: 0.7rem; align-content: start; }
.card__name { font-size: 1.02rem; font-weight: 700; line-height: 1.35; }
.card__connectors { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); }

.card__lengths { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.len {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.22rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.9rem;
  margin-top: 0.2rem;
  border-top: 1px solid var(--line);
}
.card__link { font-weight: 700; color: var(--accent); font-size: 0.9rem; }
.card__colors { display: flex; gap: 0.3rem; }
.swatch {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 1px solid var(--line);
}
.swatch[data-color="black"] { background: #1a1a1e; }
.swatch[data-color="orange"] { background: var(--abs-2); }
.swatch[data-color="silver"] { background: #b9b9c2; }
.swatch[data-color="metal"] { background: linear-gradient(135deg, #9aa0a8, #d6dade); }

.empty {
  grid-column: 1 / -1;
  padding: 4rem 1rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

/* ==========================================================================
   Карточка товара
   ========================================================================== */

.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-top: calc(68px + clamp(2rem, 5vw, 3.5rem));
  align-items: start;
}
.product--mr { --accent: var(--mr-1); --accent-2: var(--mr-2); }

.product__media {
  position: sticky;
  top: 92px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  aspect-ratio: 3 / 4;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.product__media img { width: 100%; height: 100%; object-fit: cover; }

.product__info { display: grid; gap: 1.5rem; align-content: start; justify-items: start; }
.product__info > .specs, .product__info > .benefits, .product__info > .picker { width: 100%; }
.product__title { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
.product__slogan {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.product__desc { color: var(--muted); margin: 0; }

.picker { display: grid; gap: 0.8rem; }
.picker__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.picker__opts { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.opt {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.opt:hover { color: var(--text); border-color: var(--muted); }
.opt.is-on {
  color: var(--text);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.product__sku {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.specs { border-top: 1px solid var(--line); }
.spec {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.spec dt { color: var(--muted); }
.spec dd { margin: 0; font-weight: 500; }

.benefits { display: grid; gap: 1rem; }
.benefit {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
}
.benefit__mark {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 0.55rem;
}
.benefit__name { font-weight: 700; }
.benefit__text { color: var(--muted); }

@media (max-width: 900px) {
  .product { grid-template-columns: 1fr; }
  .product__media { position: static; }
  .filter-row__label { min-width: 100%; }
}

/* ==========================================================================
   Ворон: шум приходит снаружи
   ========================================================================== */

.raven {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 80% at 22% 50%,
      color-mix(in srgb, var(--mr-1) 16%, transparent), transparent 70%),
    var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(3rem, 8vw, 6rem);
}

.raven__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(240px, 420px) 1fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  min-height: 660px;
}

.raven__figure {
  position: relative;
  aspect-ratio: 1;
}
.raven__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 60px color-mix(in srgb, var(--mr-1) 45%, transparent));
  animation: raven-breathe 7s ease-in-out infinite;
}
@keyframes raven-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.025); }
}

/* Крик из клюва: у клюва рваный шум, дальше — ровная линия.
   Идёт под текстом, в свободной полосе на уровне раскрытого клюва. */
.raven__wave {
  position: absolute;
  z-index: 1;
  bottom: clamp(1rem, 3vw, 2.5rem);
  left: clamp(250px, 31vw, 460px);
  right: clamp(1rem, 4vw, 2.5rem);
  height: 150px;
  opacity: 0.85;
  pointer-events: none;
  /* у клюва крик рвётся наружу, к правому краю остаётся ровная линия и гаснет */
  -webkit-mask-image: linear-gradient(90deg, #000 88%, transparent);
  mask-image: linear-gradient(90deg, #000 88%, transparent);
}

.raven__text { display: grid; gap: 1.25rem; align-content: start; }
.raven__title { font-size: clamp(1.7rem, 4vw, 2.9rem); max-width: 16ch; }
.raven__title em {
  font-style: normal;
  color: var(--mr-1);
}
.raven__lead { color: var(--muted); margin: 0; max-width: 54ch; }
.raven__note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--abs-1);
  border-left: 2px solid var(--abs-1);
  padding-left: 0.9rem;
}

@media (max-width: 900px) {
  .raven__grid { grid-template-columns: 1fr; }
  .raven__figure { max-width: 320px; margin-inline: auto; }
  .raven__wave { display: none; }
}

/* ==========================================================================
   Продольная зачистка кабеля (страница «О качестве»)
   Слои отходят ступеньками, обнажая следующий; по жиле бежит импульс
   ========================================================================== */

.cut {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.cut__figure { margin: 0; display: grid; gap: 1rem; }
.cut__svg { width: 100%; height: auto; overflow: visible; }

/* Слои появляются целыми, затем «зачищаются» вправо */
.cut__seg { transform-origin: left center; }

/* Каждый слой стартует во всю длину кабеля и отходит до своей ступеньки */
.js .cut__figure.is-in .cut__seg--braid {
  animation: strip-braid 0.9s cubic-bezier(0.65, 0, 0.35, 1) 0.15s both;
}
.js .cut__figure.is-in .cut__seg--insulation {
  animation: strip-insulation 0.9s cubic-bezier(0.65, 0, 0.35, 1) 0.35s both;
}
.js .cut__figure.is-in .cut__seg--shield {
  animation: strip-shield 0.9s cubic-bezier(0.65, 0, 0.35, 1) 0.55s both;
}

@keyframes strip-braid {        /* 1000 / 420 */
  from { transform: scaleX(2.381); }
  to { transform: scaleX(1); }
}
@keyframes strip-insulation {   /* 1000 / 620 */
  from { transform: scaleX(1.613); }
  to { transform: scaleX(1); }
}
@keyframes strip-shield {       /* 1000 / 800 */
  from { transform: scaleX(1.25); }
  to { transform: scaleX(1); }
}

/* Импульс идёт по жиле: сигнал в чистой меди */
.cut__pulse {
  opacity: 0.9;
  animation: pulse-run 3.4s linear infinite;
}
@keyframes pulse-run {
  from { transform: translateX(-200px); }
  to { transform: translateX(1020px); }
}
.cut__tip { filter: drop-shadow(0 0 14px rgba(242, 213, 68, 0.6)); }

/* Подсветка слоя при наведении на пункт списка */
.cut .layer { transition: opacity 0.3s; }
.cut.has-active .layer:not(.is-active) { opacity: 0.25; }
.cut .layer.is-active .cut__seg { filter: drop-shadow(0 0 18px rgba(242, 213, 68, 0.35)); }

/* Линейка под кабелем — подписи слоёв по ступенькам */
.cut__scale {
  display: grid;
  grid-template-columns: 42% 20% 18% 20%;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.cut__scale span {
  padding-top: 0.55rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.cut .anatomy__list { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 760px) {
  .cut .anatomy__list { grid-template-columns: 1fr; }
  .cut__scale { font-size: 0.6rem; letter-spacing: 0.08em; }
}

/* ==========================================================================
   Галерея товара: превью + реальные фото с Ozon
   ========================================================================== */

.gallery {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 0.75rem;
}

.gallery__strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
  gap: 0.6rem;
}

.thumb {
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-2);
  cursor: pointer;
  aspect-ratio: 1;
  transition: border-color 0.2s, transform 0.2s;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb:hover { transform: translateY(-2px); border-color: var(--muted); }
.thumb.is-on { border-color: var(--accent); }

.gallery__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Галерея сама липкая — снимаем это со внутреннего блока */
.gallery .product__media { position: static; }

.swatch[data-color="gold"] {
  background: linear-gradient(135deg, #f4d97a, #c99a1e);
}

@media (max-width: 900px) {
  .gallery { position: static; }
}