/* ==========================================================================
   FILO Professional · Концепция B — «Стекло и переплёт»
   Стеклянная перегородка мастерской-лаборатории: массивный чёрный стальной
   переплёт (mullions), матовые рифлёные панели, центральное кобальтовое
   «зажжённое» стекло.
   ========================================================================== */

/* --------------------------------------------------------------------------
   01 · ТОКЕНЫ
   -------------------------------------------------------------------------- */
:root {
  /* Сталь переплёта */
  --matte-black: #0e0e0e;
  --black-bar: #141414;
  --mullion-border: #1f1f1f;
  --mullion-color: #0e0e0e;

  /* Стекло */
  --seeded-white: #f3f1ec;
  --glass-bg: rgba(243, 241, 236, 0.72);
  --glass-tint: rgba(243, 241, 236, 0.9);
  --glass-solid: rgba(243, 241, 236, 0.95);
  --glass-border: rgba(14, 14, 14, 0.85);
  --glass-hairline: rgba(14, 14, 14, 0.14);
  --glass-hairline-soft: rgba(14, 14, 14, 0.08);

  /* Цветное стекло */
  --cobalt-pane: #1e3a8a;
  --cobalt-lit: #0d3fa9;
  --cobalt-deep: #082878;
  --cobalt-gradient: linear-gradient(160deg, #1e3a8a 0%, #0d3fa9 60%, #082878 100%);
  --cobalt-glow: 0 0 45px rgba(30, 58, 138, 0.55), inset 0 0 35px rgba(255, 255, 255, 0.15);
  --amber-pane: #c47a2c;
  --celadon-pane: #6f8f84;
  --oxblood-pane: #5c1f1a;

  /* Чернила */
  --charcoal-ink: #111111;
  --charcoal-muted: #4a4a4a;
  --charcoal-faint: rgba(17, 17, 17, 0.55);
  --ink-on-dark: rgba(243, 241, 236, 0.94);
  --ink-on-dark-muted: rgba(243, 241, 236, 0.66);
  --ink-on-cobalt-muted: rgba(255, 255, 255, 0.72);

  /* Типографика */
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --track-wide: 0.18em;
  --track-mono: 0.14em;
  --track-tight: -0.02em;

  /* Переплёт и рама */
  --mullion-w: 6px;
  --mullion-w-thin: 4px;
  --frame-w: 8px;
  --header-h: 60px;
  --sill-h: 72px;

  /* Метрика страницы */
  --shell: 1360px;
  --gutter: clamp(16px, 3.2vw, 40px);
  --pane-pad: clamp(20px, 2.4vw, 40px);
  --section-gap: clamp(48px, 7vw, 104px);

  /* Движение */
  --ease-glass: cubic-bezier(0.22, 0.78, 0.24, 1);
  --dur-fast: 0.18s;
  --dur: 0.32s;
  --dur-slow: 0.6s;

  /* Текстуры стекла */
  --flute-fine: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.5) 0 1px,
    rgba(255, 255, 255, 0.12) 1px 3px,
    rgba(14, 14, 14, 0.06) 3px 5px,
    rgba(255, 255, 255, 0.26) 5px 7px
  );
  --flute-wide: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.42) 0 2px,
    rgba(255, 255, 255, 0.08) 2px 6px,
    rgba(14, 14, 14, 0.07) 6px 10px,
    rgba(255, 255, 255, 0.2) 10px 14px
  );
  --sheen: linear-gradient(
    115deg,
    rgba(255, 255, 255, 0.42) 0%,
    rgba(255, 255, 255, 0) 34%,
    rgba(255, 255, 255, 0.22) 58%,
    rgba(255, 255, 255, 0) 100%
  );
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");

  /* Тени */
  --shadow-pane: 0 20px 60px rgba(0, 0, 0, 0.42);
  --shadow-lift: 0 26px 70px rgba(0, 0, 0, 0.5);
}

/* --------------------------------------------------------------------------
   02 · СБРОС И БАЗА
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  scrollbar-color: #2b2b2b var(--matte-black);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  min-height: 100%;
  background-color: var(--matte-black);
  color: var(--ink-on-dark);
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 0.92rem + 0.16vw, 1.02rem);
  font-weight: 400;
  line-height: 1.62;
  letter-spacing: 0.002em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: var(--track-tight);
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-glass),
    border-color var(--dur-fast) var(--ease-glass),
    background-color var(--dur-fast) var(--ease-glass),
    opacity var(--dur-fast) var(--ease-glass);
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
}

button {
  background: none;
  border: 0;
  cursor: pointer;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

hr {
  height: 1px;
  border: 0;
  background: var(--glass-hairline);
}

::selection {
  background: var(--cobalt-pane);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--cobalt-lit);
  outline-offset: 3px;
}

.glass-pane--cobalt-highlight :focus-visible,
.assertion-pane--cobalt :focus-visible,
.order-aside :focus-visible,
.glass-footer :focus-visible,
.footer :focus-visible,
.site-bar :focus-visible,
.toast :focus-visible,
.cookie-consent :focus-visible {
  outline-color: #ffffff;
}

/* --------------------------------------------------------------------------
   03 · УТИЛИТЫ
   -------------------------------------------------------------------------- */
.container {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.86em;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 200;
  padding: 12px 20px;
  background: var(--matte-black);
  color: var(--seeded-white);
  border: 1px solid var(--seeded-white);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  transition: top var(--dur) var(--ease-glass);
}

.skip-link:focus {
  top: 16px;
}

.noscript-banner {
  margin: 0;
  padding: 16px var(--gutter);
  background: var(--seeded-white);
  border-bottom: var(--mullion-w) solid var(--matte-black);
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--charcoal-ink);
}

.noscript-banner a {
  color: var(--cobalt-pane);
  border-bottom: 1px solid rgba(30, 58, 138, 0.35);
}

.reveal-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--dur-slow) var(--ease-glass),
    transform var(--dur-slow) var(--ease-glass);
}

.reveal-up.is-visible {
  opacity: 1;
  transform: none;
}

body.nav-open {
  overflow: hidden;
}

body.cookie-visible {
  padding-bottom: 96px;
}

/* --------------------------------------------------------------------------
   04 · МАТЕРИАЛ СТЕКЛА (общие примеси)
   -------------------------------------------------------------------------- */
.glass-pane,
.assertion-pane,
.shelf-cell,
.order-main,
.order-aside {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

/* Рифление + световой скос — общий приём для всех стеклянных плоскостей */
.glass-pane::before,
.assertion-pane::before,
.shelf-cell::before,
.order-main::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--flute-fine);
  opacity: 0.55;
  pointer-events: none;
}

.glass-pane::after,
.assertion-pane::after {
  content: '';
  position: absolute;
  inset: -30%;
  z-index: -1;
  background-image: var(--sheen);
  opacity: 0.5;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   05 · СТЕКЛЯННАЯ СТЕНА (HERO)
   -------------------------------------------------------------------------- */
.glass-wall {
  position: relative;
  display: grid;
  /* Колонки 2 и 3 вместе образуют кобальтовую створку (0.85fr);
     в ряду транцев они делятся, отдавая навигации широкое стекло. */
  grid-template-columns: 1.1fr 0.34fr 0.51fr 1.05fr;
  grid-template-rows: var(--header-h) minmax(360px, 1fr) var(--sill-h);
  gap: var(--mullion-w);
  min-height: 100svh;
  padding: 0;
  background-color: var(--mullion-color);
  border: clamp(6px, 0.6vw, 8px) solid var(--matte-black);
  overflow: hidden;
}

/* Фон за стеклом: реальная перегородка лаборатории */
.glass-wall__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: #141820;
  background-size: cover;
  background-position: center 42%;
  filter: grayscale(0.4) brightness(0.7) contrast(1.06);
  pointer-events: none;
}

@media (min-width: 769px) {
  .glass-wall__bg {
    background-image: url('/images/concept-b-glass-wall-bg.webp');
  }
}

.glass-wall__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
      68% 52% at 50% 46%,
      rgba(30, 58, 138, 0.32) 0%,
      rgba(14, 14, 14, 0) 68%
    ),
    linear-gradient(180deg, rgba(14, 14, 14, 0.34) 0%, rgba(14, 14, 14, 0.06) 42%, rgba(14, 14, 14, 0.46) 100%);
}

.glass-wall .glass-pane {
  z-index: 1;
  background-color: var(--glass-bg);
  color: var(--charcoal-ink);
  -webkit-backdrop-filter: blur(18px) saturate(118%) brightness(1.05);
  backdrop-filter: blur(18px) saturate(118%) brightness(1.05);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.24);
}

/* Раскладка панелей стены */
.glass-pane--top-left {
  grid-column: 1;
  grid-row: 1;
}

.glass-pane--top-center {
  grid-column: 2;
  grid-row: 1;
}

.glass-pane--top-nav {
  grid-column: 3 / span 2;
  grid-row: 1;
}

.glass-pane--main-statement {
  grid-column: 1;
  grid-row: 2;
}

.glass-pane--cobalt-highlight {
  grid-column: 2 / span 2;
  grid-row: 2;
}

.glass-pane--product-silhouette {
  grid-column: 4;
  grid-row: 2;
}

.glass-pane--bottom-left {
  grid-column: 1;
  grid-row: 3;
}

.glass-pane--bottom-center {
  grid-column: 2 / span 2;
  grid-row: 3;
}

.glass-pane--bottom-right {
  grid-column: 4;
  grid-row: 3;
}

/* --- Транцы (верхний ряд) ------------------------------------------------ */
.glass-pane--top-left,
.glass-pane--bottom-left,
.glass-pane--bottom-right {
  display: flex;
  align-items: center;
  padding-inline: clamp(16px, 2vw, 32px);
}

.glass-meta {
  font-family: var(--font-mono);
  font-size: clamp(0.64rem, 0.58rem + 0.16vw, 0.74rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--charcoal-ink);
  opacity: 0.85;
}

.glass-pane--top-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-inline: clamp(14px, 1.6vw, 26px);
}

.glass-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.3vw, 22px);
}

.glass-nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: clamp(0.64rem, 0.58rem + 0.15vw, 0.74rem);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--charcoal-ink);
  padding: 10px 8px;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
}

.glass-nav__link:hover {
  color: var(--cobalt-lit);
  border-bottom-color: var(--cobalt-lit);
}

.glass-nav__lang {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  border: 1px solid rgba(14, 14, 14, 0.28);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--charcoal-muted);
}

.glass-nav__lang svg {
  display: block;
}

.glass-nav__cart {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 8px 14px;
  background: var(--matte-black);
  color: var(--seeded-white);
  font-family: var(--font-mono);
  font-size: clamp(0.64rem, 0.58rem + 0.14vw, 0.72rem);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.glass-nav__cart:hover {
  background: var(--cobalt-pane);
}

/* --- Левая панель: манифест --------------------------------------------- */
.glass-pane--main-statement {
  display: flex;
  align-items: flex-end;
}

.glass-pane--main-statement .pane-content {
  padding: clamp(24px, 3.4vw, 64px);
  max-width: min(100%, 660px);
}

.glass-title {
  font-size: clamp(2rem, 3.2vw, 3.2rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: var(--track-tight);
  text-transform: uppercase;
  color: var(--charcoal-ink);
  text-wrap: initial;
}

.glass-subtitle {
  max-width: 34ch;
  margin-top: clamp(18px, 2vw, 30px);
  padding-top: clamp(16px, 1.8vw, 26px);
  border-top: 1px solid rgba(14, 14, 14, 0.22);
  font-size: clamp(0.86rem, 0.82rem + 0.2vw, 1rem);
  line-height: 1.55;
  color: var(--charcoal-muted);
}

/* --- Центральная кобальтовая панель ------------------------------------- */
.glass-pane--cobalt-highlight {
  z-index: 3;
  display: grid;
  place-items: center;
  padding: clamp(28px, 3vw, 56px) clamp(18px, 2vw, 36px);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--dur) var(--ease-glass), box-shadow var(--dur) var(--ease-glass);
}

.glass-pane--cobalt-highlight:hover {
  box-shadow: 0 0 60px rgba(30, 58, 138, 0.7), inset 0 0 45px rgba(255, 255, 255, 0.25);
}

/* Специфичность нужна, чтобы перекрыть матовое стекло `.glass-wall .glass-pane` */
.glass-wall .glass-pane--cobalt-highlight {
  background: var(--cobalt-gradient);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  box-shadow: var(--cobalt-glow);
}

.glass-pane--cobalt-highlight::before {
  background-image: var(--flute-wide);
  opacity: 0.14;
  mix-blend-mode: screen;
}

.glass-pane--cobalt-highlight::after {
  content: '';
  inset: 0;
  background-image: radial-gradient(
      120% 76% at 50% 8%,
      rgba(255, 255, 255, 0.34) 0%,
      rgba(255, 255, 255, 0) 62%
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14) 0%, rgba(8, 40, 120, 0.36) 100%);
  opacity: 1;
}

.cobalt-shimmer {
  position: absolute;
  inset: -35% -60%;
  z-index: 0;
  background: linear-gradient(
    104deg,
    rgba(255, 255, 255, 0) 32%,
    rgba(255, 255, 255, 0.3) 46%,
    rgba(255, 255, 255, 0.06) 54%,
    rgba(255, 255, 255, 0) 68%
  );
  transform: translateX(-14%);
  animation: cobalt-sheen 11s var(--ease-glass) infinite;
  pointer-events: none;
}

@keyframes cobalt-sheen {
  0%,
  100% {
    transform: translateX(-22%) translateY(-4%);
    opacity: 0.55;
  }
  50% {
    transform: translateX(20%) translateY(4%);
    opacity: 1;
  }
}

.cobalt-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(28px, 4vw, 56px);
  text-align: center;
}

.cobalt-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(10px, 1.2vw, 18px);
}

.cobalt-brand__name {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 5rem);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: 0.1em;
  text-indent: 0.1em;
  color: #fff;
  text-shadow: 0 0 34px rgba(255, 255, 255, 0.28);
}

.cobalt-brand__tag {
  font-family: var(--font-mono);
  font-size: clamp(0.58rem, 0.52rem + 0.2vw, 0.76rem);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-indent: 0.25em;
  text-transform: uppercase;
  color: var(--ink-on-cobalt-muted);
}

/* --- Правая панель: силуэт флакона -------------------------------------- */
.glass-pane--product-silhouette {
  padding: 0;
}

.glass-silhouetted-bottle {
  position: relative;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

/* Кадрируем так, чтобы чёрный переплёт самой фотографии ушёл за края
   и рифлёное стекло продолжало переплёт страницы. */
.glass-silhouetted-bottle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 56%;
  filter: grayscale(0.22) brightness(1.05) contrast(1.03);
  /* Кратность 2× кадрирует фотографию так, что её собственный переплёт
     ложится ровно по правому краю створки, а слева остаётся чистое рифление. */
  transform: scale(2);
  transition: transform var(--dur-slow) var(--ease-glass),
    filter var(--dur-slow) var(--ease-glass);
}

.glass-pane--product-silhouette:hover .glass-silhouetted-bottle img {
  transform: scale(2.06);
  filter: grayscale(0.06) brightness(1.09) contrast(1.05);
}

.glass-silhouetted-bottle::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: var(--flute-wide);
  opacity: 0.42;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.glass-silhouetted-bottle::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(243, 241, 236, 0.24) 0%, rgba(14, 14, 14, 0.1) 55%, rgba(14, 14, 14, 0.28) 100%),
    radial-gradient(80% 60% at 50% 40%, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

/* --- Нижний ряд: подоконник -------------------------------------------- */
.glass-footnote {
  font-family: var(--font-mono);
  font-size: clamp(0.62rem, 0.56rem + 0.14vw, 0.72rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--charcoal-ink);
  opacity: 0.82;
}

.glass-pane--bottom-right {
  justify-content: flex-end;
}

.glass-footnote--right {
  text-align: right;
}

.glass-pane--bottom-center {
  display: grid;
  place-items: center;
}

.glass-indicator {
  position: relative;
  display: block;
  width: 46px;
  height: 1px;
  background: rgba(14, 14, 14, 0.35);
}

.glass-indicator::after {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cobalt-lit);
  box-shadow: 0 0 10px rgba(13, 63, 169, 0.9);
  animation: sill-scan 6s var(--ease-glass) infinite;
}

@keyframes sill-scan {
  0%,
  100% {
    left: 0;
  }
  50% {
    left: calc(100% - 5px);
  }
}

/* --------------------------------------------------------------------------
   06 · КНОПКИ
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border: 1.5px solid var(--matte-black);
  background: transparent;
  color: var(--charcoal-ink);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease-glass),
    color var(--dur) var(--ease-glass), border-color var(--dur) var(--ease-glass),
    box-shadow var(--dur) var(--ease-glass), transform var(--dur-fast) var(--ease-glass);
}

.btn:hover {
  background: var(--matte-black);
  color: var(--seeded-white);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled='true'] {
  opacity: 0.45;
  pointer-events: none;
}

.btn--oxide {
  background: var(--matte-black);
  border-color: var(--matte-black);
  color: var(--seeded-white);
}

.btn--oxide:hover {
  background: var(--cobalt-pane);
  border-color: var(--cobalt-pane);
  color: #fff;
  box-shadow: 0 0 28px rgba(30, 58, 138, 0.45);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(14, 14, 14, 0.6);
  color: var(--charcoal-ink);
}

.btn--ghost:hover {
  background: var(--matte-black);
  border-color: var(--matte-black);
  color: var(--seeded-white);
}

.btn--on-dark {
  border-color: rgba(243, 241, 236, 0.66);
  color: var(--seeded-white);
}

.btn--on-dark:hover {
  background: var(--seeded-white);
  border-color: var(--seeded-white);
  color: var(--matte-black);
}

.btn--ghost.btn--on-dark {
  background: transparent;
  border-color: rgba(243, 241, 236, 0.45);
  color: var(--seeded-white);
}

.btn--ghost.btn--on-dark:hover {
  background: rgba(243, 241, 236, 0.14);
  border-color: var(--seeded-white);
  color: #fff;
}

.btn--sm {
  padding: 11px 18px;
  font-size: 0.64rem;
}

.btn--full {
  width: 100%;
}

/* CTA на кобальтовом стекле */
.btn-cobalt-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px clamp(22px, 2.4vw, 38px);
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  font-family: var(--font-mono);
  font-size: clamp(0.62rem, 0.58rem + 0.12vw, 0.72rem);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  transition: background-color var(--dur) var(--ease-glass),
    color var(--dur) var(--ease-glass), border-color var(--dur) var(--ease-glass),
    box-shadow var(--dur) var(--ease-glass);
}

.btn-cobalt-cta:hover {
  background: #fff;
  border-color: #fff;
  color: var(--cobalt-deep);
  box-shadow: 0 0 34px rgba(255, 255, 255, 0.4);
}

.btn-cobalt-cta:active {
  transform: translateY(1px);
}

/* --------------------------------------------------------------------------
   07 · СЕКЦИЯ ЛИНЕЕК — СТЕНА ПАНЕЛЕЙ
   -------------------------------------------------------------------------- */
.section-mullions {
  padding: var(--section-gap) 0 0;
  background: var(--matte-black);
}

.section-mullions__header {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin-inline: auto;
  padding-bottom: clamp(26px, 3vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mullion-tag,
.section__label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: rgba(243, 241, 236, 0.52);
}

.mullion-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.mullion-tag::after {
  content: '';
  flex: 1;
  height: 1px;
  min-width: 40px;
  background: rgba(243, 241, 236, 0.2);
}

.mullion-heading {
  font-size: clamp(1.6rem, 1.2rem + 1.9vw, 2.7rem);
  font-weight: 600;
  color: var(--seeded-white);
  max-width: 22ch;
}

.mullion-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--mullion-w);
  padding: var(--mullion-w);
  background: var(--mullion-color);
  border-top: var(--frame-w) solid var(--matte-black);
  border-bottom: var(--frame-w) solid var(--matte-black);
}

/* Панель линейки = стеклянная створка */
.line-grid__item {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: clamp(300px, 34vw, 430px);
  background: var(--glass-tint);
  color: var(--charcoal-ink);
  overflow: hidden;
  isolation: isolate;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
  transition: box-shadow var(--dur) var(--ease-glass),
    background-color var(--dur) var(--ease-glass);
}

.line-grid__item::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image: var(--flute-fine);
  opacity: 0.4;
  mix-blend-mode: soft-light;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease-glass);
}

/* Внутренняя подсветка створки */
.line-grid__item::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  background: radial-gradient(
    90% 70% at 50% 100%,
    color-mix(in srgb, var(--pane-accent, var(--cobalt-pane)) 46%, transparent) 0%,
    transparent 70%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-slow) var(--ease-glass);
}

.line-grid__item:nth-child(4n + 1) {
  --pane-accent: var(--amber-pane);
}

.line-grid__item:nth-child(4n + 2) {
  --pane-accent: var(--celadon-pane);
}

.line-grid__item:nth-child(4n + 3) {
  --pane-accent: var(--oxblood-pane);
}

.line-grid__item:nth-child(4n + 4) {
  --pane-accent: var(--cobalt-pane);
}

.line-grid__item:hover,
.line-grid__item:focus-visible {
  background: var(--glass-solid);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5),
    inset 0 0 60px color-mix(in srgb, var(--pane-accent) 26%, transparent),
    0 0 40px color-mix(in srgb, var(--pane-accent) 32%, transparent);
}

.line-grid__item:hover::after,
.line-grid__item:focus-visible::after {
  opacity: 0.55;
}

.line-grid__item:hover::before {
  opacity: 0.24;
}

.line-grid__media {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

.line-grid__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.5) brightness(1.02) contrast(0.98);
  transform: scale(1.01);
  transition: transform var(--dur-slow) var(--ease-glass),
    filter var(--dur-slow) var(--ease-glass);
}

.line-grid__item:hover .line-grid__media img {
  transform: scale(1.06);
  filter: grayscale(0) brightness(1.05) contrast(1.02);
}

.line-grid__body {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 1.8vw, 28px);
  border-top: 1px solid rgba(14, 14, 14, 0.2);
  background: linear-gradient(180deg, rgba(243, 241, 236, 0.72) 0%, rgba(243, 241, 236, 0.94) 100%);
}

.line-grid__title {
  font-size: clamp(1rem, 0.94rem + 0.34vw, 1.24rem);
  font-weight: 600;
  color: var(--charcoal-ink);
}

.line-grid__sub {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--charcoal-muted);
}

.line-grid__go {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  color: color-mix(in srgb, var(--pane-accent, var(--cobalt-pane)) 62%, #000 38%);
  transition: transform var(--dur) var(--ease-glass);
}

.line-grid__item:hover .line-grid__go {
  transform: translateX(6px);
}

/* --------------------------------------------------------------------------
   08 · СТЕНА УТВЕРЖДЕНИЙ (2 створки в стальной раме)
   -------------------------------------------------------------------------- */
.section-assertion-wall {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--mullion-w);
  padding: var(--mullion-w);
  margin-top: var(--section-gap);
  background: var(--mullion-color);
  border-top: var(--frame-w) solid var(--matte-black);
  border-bottom: var(--frame-w) solid var(--matte-black);
}

.assertion-pane {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 1.6vw, 22px);
  padding: clamp(28px, 4vw, 68px);
  min-height: clamp(280px, 30vw, 380px);
  justify-content: center;
}

.assertion-pane--glass {
  background: var(--glass-tint);
  color: var(--charcoal-ink);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.34);
}

.assertion-pane--cobalt {
  background: var(--cobalt-gradient);
  color: #fff;
  box-shadow: var(--cobalt-glow);
}

.assertion-pane--cobalt::before {
  background-image: var(--flute-wide);
  opacity: 0.12;
  mix-blend-mode: screen;
}

.assertion-pane--cobalt::after {
  inset: 0;
  background-image: radial-gradient(
    110% 80% at 20% 0%,
    rgba(255, 255, 255, 0.26) 0%,
    rgba(255, 255, 255, 0) 62%
  );
  opacity: 1;
}

.pane-step {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--charcoal-faint);
}

.assertion-pane--cobalt .pane-step {
  color: var(--ink-on-cobalt-muted);
}

.pane-title {
  font-size: clamp(1.3rem, 1.06rem + 1.1vw, 2rem);
  font-weight: 600;
  max-width: 26ch;
}

.pane-desc {
  font-size: clamp(0.9rem, 0.86rem + 0.2vw, 1rem);
  line-height: 1.6;
  max-width: 46ch;
  color: var(--charcoal-muted);
}

.assertion-pane--cobalt .pane-desc {
  color: rgba(255, 255, 255, 0.82);
}

/* --------------------------------------------------------------------------
   09 · СТАЛЬНАЯ ШАПКА ПОДСТРАНИЦ (.site-bar)
   -------------------------------------------------------------------------- */
.site-bar {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(14, 14, 14, 0.82);
  border-bottom: var(--mullion-w) solid var(--matte-black);
  -webkit-backdrop-filter: blur(20px) saturate(120%);
  backdrop-filter: blur(20px) saturate(120%);
  transition: background-color var(--dur) var(--ease-glass),
    box-shadow var(--dur) var(--ease-glass);
}

.site-bar--oxide {
  background: var(--matte-black);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.55);
}

.site-bar__inner {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 32px);
}

.site-bar__brand {
  font-family: var(--font-display);
  font-size: clamp(0.94rem, 0.9rem + 0.2vw, 1.06rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--seeded-white);
  white-space: nowrap;
}

.site-bar__brand:hover {
  color: #fff;
}

.site-bar__claim {
  flex: 1;
  padding-left: clamp(14px, 1.8vw, 26px);
  border-left: 1px solid rgba(243, 241, 236, 0.22);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.4;
  color: rgba(243, 241, 236, 0.58);
}

.site-bar__nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 24px);
}

.site-bar__link {
  position: relative;
  padding-block: 8px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  color: rgba(243, 241, 236, 0.72);
  white-space: nowrap;
}

.site-bar__link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-glass);
}

.site-bar__link:hover {
  color: #fff;
}

.site-bar__link:hover::after {
  transform: scaleX(1);
}

.site-bar__link--active {
  color: #fff;
}

.site-bar__link--active::after {
  transform: scaleX(1);
  background: var(--cobalt-lit);
  height: 2px;
}

.site-bar__link--tg {
  padding: 9px 16px;
  background: rgba(30, 58, 138, 0.9);
  color: #fff;
}

.site-bar__link--tg::after {
  display: none;
}

.site-bar__link--tg:hover {
  background: var(--cobalt-lit);
  box-shadow: 0 0 24px rgba(30, 58, 138, 0.6);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid rgba(243, 241, 236, 0.32);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--seeded-white);
  transition: transform var(--dur) var(--ease-glass), opacity var(--dur) var(--ease-glass);
}

.menu-toggle[aria-expanded='true'] span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.menu-toggle[aria-expanded='true'] span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   10 · КАТАЛОГ — ПОЛКА В СТАЛЬНОЙ РАМЕ
   -------------------------------------------------------------------------- */
.catalog-page {
  display: grid;
  grid-template-columns: minmax(200px, 244px) minmax(0, 1fr);
  gap: var(--mullion-w);
  margin: clamp(18px, 2.6vw, 36px) clamp(12px, 2.2vw, 32px) clamp(40px, 6vw, 80px);
  padding: var(--mullion-w);
  background: var(--mullion-color);
  border: var(--frame-w) solid var(--matte-black);
}

/* Реестр линеек — вертикальная створка на всю высоту полки */
.catalog-registry {
  align-self: stretch;
  padding: clamp(20px, 1.8vw, 28px);
  background: var(--glass-tint);
  color: var(--charcoal-ink);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.34);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.catalog-registry::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--flute-fine);
  opacity: 0.34;
  pointer-events: none;
}


.catalog-registry__label {
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(14, 14, 14, 0.24);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--charcoal-ink);
  opacity: 0.85;
}

.registry-list {
  display: flex;
  flex-direction: column;
}

.registry-list__item + .registry-list__item {
  border-top: 1px solid rgba(14, 14, 14, 0.1);
}

.registry-list__btn {
  display: block;
  width: 100%;
  padding: 12px 0;
  text-align: left;
  font-size: 0.88rem;
  color: var(--charcoal-muted);
  transition: color var(--dur-fast) var(--ease-glass),
    padding-left var(--dur) var(--ease-glass);
}

.registry-list__btn:hover {
  color: var(--charcoal-ink);
  padding-left: 8px;
}

.registry-list__btn--active {
  color: var(--cobalt-lit);
  font-weight: 600;
  padding-left: 12px;
  position: relative;
}

.registry-list__btn--active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 16px;
  background: var(--cobalt-lit);
  box-shadow: 0 0 12px rgba(13, 63, 169, 0.7);
}

/* Основная колонка каталога */
.catalog-main {
  display: flex;
  flex-direction: column;
  gap: var(--mullion-w);
  min-width: 0;
}

.catalog-mobile-filter {
  display: none;
  gap: var(--mullion-w-thin);
  overflow-x: auto;
  padding: var(--mullion-w-thin);
  background: var(--black-bar);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  position: relative;
  mask-image: linear-gradient(to right, black 85%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, black 85%, transparent 100%);
}

.catalog-mobile-filter::-webkit-scrollbar {
  display: none;
}

.catalog-mobile-filter button {
  flex: 0 0 auto;
  padding: 10px 16px;
  background: rgba(243, 241, 236, 0.86);
  color: var(--charcoal-muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease-glass),
    color var(--dur-fast) var(--ease-glass);
}

.catalog-mobile-filter button.active {
  background: var(--cobalt-pane);
  color: #fff;
}

.catalog-toolbar {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.6vw, 24px);
  padding: clamp(12px, 1.4vw, 18px) clamp(14px, 1.6vw, 22px);
  background: var(--glass-tint);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.34);
}

.catalog-search {
  flex: 1;
  min-width: 0;
}

.catalog-search input {
  width: 100%;
  padding: 11px 14px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(14, 14, 14, 0.28);
  color: var(--charcoal-ink);
  font-size: 0.9rem;
  transition: border-color var(--dur-fast) var(--ease-glass),
    box-shadow var(--dur-fast) var(--ease-glass);
}

.catalog-search input::placeholder {
  color: rgba(17, 17, 17, 0.42);
}

.catalog-search input:focus {
  outline: none;
  border-color: var(--cobalt-pane);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.18);
}

.catalog-toolbar__count {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--charcoal-faint);
  white-space: nowrap;
}

/* Сетка стеклянных ячеек */
.shelf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(252px, 1fr));
  gap: var(--mullion-w);
  align-content: start;
}

.shelf-cell {
  display: flex;
  flex-direction: column;
  background: var(--glass-tint);
  color: var(--charcoal-ink);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
  transition: background-color var(--dur) var(--ease-glass),
    box-shadow var(--dur) var(--ease-glass), transform var(--dur) var(--ease-glass);
}

.shelf-cell:hover {
  background: var(--glass-solid);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.55),
    inset 0 -40px 60px -30px rgba(30, 58, 138, 0.24), 0 0 34px rgba(30, 58, 138, 0.2);
}

.shelf-cell--in-cart {
  box-shadow: inset 0 0 0 2px var(--cobalt-pane), 0 0 26px rgba(30, 58, 138, 0.28);
}

.shelf-cell__cat {
  padding: 12px clamp(14px, 1.4vw, 18px) 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal-ink);
  opacity: 0.85;
}

.shelf-cell__media {
  position: relative;
  aspect-ratio: 4 / 3;
  margin: 12px 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.34);
}

.shelf-cell__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: clamp(10px, 1.4vw, 20px);
  filter: grayscale(0.14);
  transform: scale(1);
  transition: transform var(--dur-slow) var(--ease-glass),
    filter var(--dur-slow) var(--ease-glass);
}

.shelf-cell:hover .shelf-cell__media img {
  transform: scale(1.05);
  filter: grayscale(0);
}

.shelf-cell__foot {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
  padding: clamp(14px, 1.4vw, 18px);
  border-top: 1px solid rgba(14, 14, 14, 0.16);
}

.shelf-cell__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--charcoal-ink);
}

.shelf-cell__meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--charcoal-ink);
  opacity: 0.82;
}

.shelf-cell__price {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--charcoal-ink);
}

.shelf-cell__actions {
  margin-top: 12px;
}

.shelf-add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  padding: 12px 16px;
  border: 1.5px solid var(--matte-black);
  background: transparent;
  color: var(--charcoal-ink);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  transition: background-color var(--dur) var(--ease-glass),
    color var(--dur) var(--ease-glass), border-color var(--dur) var(--ease-glass);
}

.shelf-add:hover {
  background: var(--matte-black);
  color: var(--seeded-white);
}

.shelf-qty {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  border: 1.5px solid var(--matte-black);
}

.shelf-qty__btn {
  height: 42px;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--charcoal-ink);
  transition: background-color var(--dur-fast) var(--ease-glass),
    color var(--dur-fast) var(--ease-glass);
}

.shelf-qty__btn:hover {
  background: var(--matte-black);
  color: var(--seeded-white);
}

.shelf-qty__val {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
  border-inline: 1px solid rgba(14, 14, 14, 0.3);
  line-height: 42px;
}

/* Врезки-утверждения внутри полки */
.shelf-cell--statement {
  justify-content: center;
  gap: 12px;
  padding: clamp(20px, 2vw, 30px);
  background: linear-gradient(168deg, rgba(111, 143, 132, 0.5) 0%, rgba(202, 214, 206, 0.9) 42%, rgba(243, 241, 236, 0.96) 100%);
  min-height: 100%;
}

.shelf-cell--statement:hover {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5),
    0 0 30px rgba(111, 143, 132, 0.28);
  background: linear-gradient(168deg, rgba(111, 143, 132, 0.58) 0%, rgba(206, 218, 210, 0.94) 42%, rgba(248, 246, 242, 0.98) 100%);
}

.shelf-cell--statement-cobalt {
  background: var(--cobalt-gradient);
  color: #fff;
  box-shadow: var(--cobalt-glow);
}

.shelf-cell--statement-cobalt:hover {
  background: linear-gradient(160deg, #24429b 0%, #0f46bb 60%, #0a2d88 100%);
  box-shadow: var(--cobalt-glow);
}

.shelf-cell__statement-title {
  font-size: clamp(1rem, 0.92rem + 0.35vw, 1.25rem);
  font-weight: 600;
  line-height: 1.25;
}

.shelf-cell__statement-text {
  font-size: clamp(0.8rem, 0.76rem + 0.2vw, 0.88rem);
  line-height: 1.5;
  color: var(--charcoal-muted);
}

.shelf-cell--statement-cobalt .shelf-cell__statement-text {
  color: rgba(255, 255, 255, 0.82);
}

/* --------------------------------------------------------------------------
   11 · НАРЯД-ЗАКАЗ
   -------------------------------------------------------------------------- */
.order-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.95fr);
  gap: var(--mullion-w);
  margin: clamp(18px, 2.6vw, 36px) clamp(12px, 2.2vw, 32px) clamp(40px, 6vw, 80px);
  padding: var(--mullion-w);
  background: var(--mullion-color);
  border: var(--frame-w) solid var(--matte-black);
  align-items: stretch;
}

.order-main {
  background: var(--glass-tint);
  color: var(--charcoal-ink);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.34);
  min-height: 320px;
}

.order-header {
  padding: 16px clamp(16px, 2vw, 28px);
  background: var(--matte-black);
  color: var(--seeded-white);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
}

.order-header--sent {
  background: var(--cobalt-pane);
  color: #fff;
  box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.18);
}

.order-table {
  font-size: 0.9rem;
}

.order-table thead th {
  padding: 12px clamp(12px, 1.4vw, 20px);
  border-bottom: 2px solid var(--matte-black);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal-faint);
  white-space: nowrap;
}

.order-table tbody td {
  padding: 14px clamp(12px, 1.4vw, 20px);
  border-bottom: 1px solid rgba(14, 14, 14, 0.14);
  vertical-align: middle;
}

.order-table tbody tr:last-child td {
  border-bottom: 0;
}

.order-table tbody tr {
  transition: background-color var(--dur-fast) var(--ease-glass);
}

.order-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.36);
}

.order-qty {
  display: inline-grid;
  grid-template-columns: 34px minmax(30px, auto) 34px;
  align-items: center;
  border: 1px solid rgba(14, 14, 14, 0.5);
}

.order-qty button {
  height: 32px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--charcoal-ink);
  transition: background-color var(--dur-fast) var(--ease-glass),
    color var(--dur-fast) var(--ease-glass);
}

.order-qty button:hover {
  background: var(--matte-black);
  color: var(--seeded-white);
}

.order-qty span {
  text-align: center;
  font-variant-numeric: tabular-nums;
  border-inline: 1px solid rgba(14, 14, 14, 0.3);
  line-height: 32px;
}

.order-remove {
  width: 32px;
  height: 32px;
  border: 1px solid transparent;
  font-size: 1.05rem;
  line-height: 1;
  color: var(--charcoal-faint);
  transition: color var(--dur-fast) var(--ease-glass),
    border-color var(--dur-fast) var(--ease-glass);
}

.order-remove:hover {
  color: var(--oxblood-pane);
  border-color: var(--oxblood-pane);
}

.order-total {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(12px, 1.4vw, 20px) 24px;
  border-top: 2px solid var(--matte-black);
}

.order-total__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal-faint);
}

.order-total__hint {
  margin: 6px 0 0;
  max-width: 42ch;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--charcoal-muted);
}

.order-total__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.45rem);
  font-weight: 600;
  letter-spacing: var(--track-tight);
  color: var(--charcoal-ink);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.order-empty {
  padding: clamp(32px, 5vw, 72px) clamp(20px, 3vw, 48px);
  color: var(--charcoal-muted);
}

.order-empty__title {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.1rem + 0.6vw, 1.6rem);
  font-weight: 600;
  color: var(--charcoal-ink);
}

.order-empty .btn--on-dark {
  border-color: rgba(14, 14, 14, 0.6);
  color: var(--charcoal-ink);
}

.order-empty .btn--on-dark:hover {
  background: var(--matte-black);
  border-color: var(--matte-black);
  color: var(--seeded-white);
}

/* Кобальтовая створка — что дальше + превью Telegram */
.order-aside {
  padding: clamp(22px, 2.4vw, 36px);
  background: var(--cobalt-gradient);
  color: #fff;
  box-shadow: var(--cobalt-glow);
  position: sticky;
  align-self: start;
  top: calc(var(--header-h) + var(--mullion-w) * 3);
}

.order-aside[hidden] {
  display: none;
}

/* Пустой заказ: кобальтовая створка скрыта — стекло занимает всю раму */
.order-layout:has(.order-aside[hidden]) {
  grid-template-columns: minmax(0, 1fr);
}

/* Инвертированная CTA на кобальтовом стекле */
.order-aside .btn--oxide {
  background: #fff;
  border-color: #fff;
  color: var(--cobalt-deep);
}

.order-aside .btn--oxide:hover {
  background: var(--matte-black);
  border-color: var(--matte-black);
  color: #fff;
  box-shadow: 0 0 26px rgba(0, 0, 0, 0.4);
}

.order-aside::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--flute-wide);
  opacity: 0.1;
  mix-blend-mode: screen;
  pointer-events: none;
}

.order-aside__title {
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.4rem);
  font-weight: 600;
  color: #fff;
}

.order-aside__steps {
  margin: 18px 0 24px;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.order-aside__steps li {
  position: relative;
  padding-left: 34px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.86);
  counter-increment: step;
}

.order-aside__steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
}

.order-preview-label {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.order-preview {
  margin: 0 0 24px;
  padding: 16px;
  max-height: 230px;
  overflow: auto;
  background: rgba(8, 20, 48, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  white-space: pre-wrap;
  word-break: break-word;
}

/* --------------------------------------------------------------------------
   12 · ФОРМЫ
   -------------------------------------------------------------------------- */
.order-form {
  display: flex;
  flex-direction: column;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(243, 241, 236, 0.94);
  border: 1px solid rgba(14, 14, 14, 0.35);
  color: var(--charcoal-ink);
  font-size: 0.92rem;
  transition: border-color var(--dur-fast) var(--ease-glass),
    box-shadow var(--dur-fast) var(--ease-glass), background-color var(--dur-fast) var(--ease-glass);
}

.form-group textarea {
  resize: vertical;
  min-height: 68px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  background: #fff;
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.35);
}

.form-group input[aria-invalid='true'],
.form-group select[aria-invalid='true'],
.form-group textarea[aria-invalid='true'] {
  border-color: var(--amber-pane);
  box-shadow: 0 0 0 3px rgba(196, 122, 44, 0.28);
}

.form-error {
  margin-top: 7px;
  font-size: 0.76rem;
  line-height: 1.5;
  color: #ffd7a1;
}

.form-error[hidden] {
  display: none;
}

.form-group .form-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: normal;
  text-transform: none;
  color: rgba(255, 255, 255, 0.9);
}

.form-group .form-checkbox input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  accent-color: #fff;
  cursor: pointer;
}

.form-group .form-checkbox span {
  line-height: 1.4;
}

.form-hint {
  margin-top: 7px;
  font-size: 0.76rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.6);
}

.form-message {
  margin: 4px 0 16px;
  font-size: 0.86rem;
  color: #ffd7a1;
}

.form-message:empty {
  display: none;
}

.form-message--success {
  color: #fff;
}

.form-message--success p {
  margin-bottom: 12px;
}

.form-order-copy {
  width: 100%;
  padding: 12px;
  background: rgba(8, 20, 48, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.26);
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.6;
  resize: vertical;
}

.form-order-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

/* Формы на светлом стекле (подстраницы) */
.content-block .form-group label,
.content-block .form-hint,
.order-main .form-group label,
.order-main .form-hint {
  color: var(--charcoal-faint);
}

/* --------------------------------------------------------------------------
   13 · КОНТЕНТНЫЕ СТРАНИЦЫ
   -------------------------------------------------------------------------- */
.page-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 56px);
  margin-bottom: clamp(24px, 3.4vw, 44px);
  padding: clamp(28px, 4vw, 64px);
  background: var(--glass-tint);
  color: var(--charcoal-ink);
  border: var(--frame-w) solid var(--matte-black);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.34);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-intro::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--flute-fine);
  opacity: 0.4;
  pointer-events: none;
}

.page-intro .section__label {
  color: var(--charcoal-faint);
}

.page-intro__title {
  font-size: clamp(1.9rem, 1.4rem + 2.4vw, 3.2rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--track-tight);
  max-width: 24ch;
}

.page-intro__text {
  max-width: 60ch;
  font-size: clamp(0.94rem, 0.9rem + 0.24vw, 1.06rem);
  line-height: 1.62;
  color: var(--charcoal-muted);
}

.page-intro .btn {
  margin-top: 10px;
}

.content-section {
  padding-bottom: clamp(48px, 7vw, 96px);
}

.content-block {
  padding: clamp(24px, 3.2vw, 52px);
  background: var(--glass-tint);
  color: var(--charcoal-ink);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.34);
  border: var(--mullion-w) solid var(--matte-black);
}

.content-block h2 {
  margin: clamp(28px, 3vw, 42px) 0 14px;
  padding-top: clamp(20px, 2vw, 28px);
  border-top: 1px solid rgba(14, 14, 14, 0.16);
  font-size: clamp(1.16rem, 1.06rem + 0.6vw, 1.5rem);
  font-weight: 600;
}

.content-block h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.content-block h3 {
  margin: 24px 0 10px;
  font-size: 1.06rem;
}

.content-block p {
  margin-bottom: 14px;
  max-width: 74ch;
  color: var(--charcoal-muted);
}

.content-block ul,
.content-block ol {
  margin: 0 0 18px;
  max-width: 74ch;
  display: flex;
  flex-direction: column;
  gap: 9px;
  color: var(--charcoal-muted);
}

.content-block li {
  position: relative;
  padding-left: 22px;
}

.content-block li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 1px;
  background: var(--cobalt-pane);
}

.content-block a {
  color: var(--cobalt-lit);
  border-bottom: 1px solid rgba(13, 63, 169, 0.4);
}

.content-block a:hover {
  border-bottom-color: var(--cobalt-lit);
}

.content-block__legal,
.content-block__updated {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(14, 14, 14, 0.16);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--charcoal-faint);
}

/* Карточки-створки (доставка) */
.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--mullion-w);
  padding: var(--mullion-w);
  margin-bottom: clamp(20px, 2.6vw, 32px);
  background: var(--mullion-color);
  border: var(--frame-w) solid var(--matte-black);
}

.info-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 2.4vw, 32px);
  background: var(--glass-tint);
  color: var(--charcoal-ink);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
  transition: background-color var(--dur) var(--ease-glass),
    box-shadow var(--dur) var(--ease-glass);
}

.info-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--flute-fine);
  opacity: 0.36;
  pointer-events: none;
}

.info-card:hover {
  background: var(--glass-solid);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.55), 0 0 30px rgba(30, 58, 138, 0.2);
}

.info-card__icon {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--cobalt-lit);
}

.info-card__title {
  margin-bottom: 8px;
  font-size: 1.06rem;
  font-weight: 600;
}

.info-card__text {
  font-size: 0.88rem;
  line-height: 1.58;
  color: var(--charcoal-muted);
}

/* Контакты */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.85fr);
  gap: clamp(20px, 2.6vw, 40px);
  align-items: start;
}

.contact-heading {
  margin-bottom: 20px;
  font-size: clamp(1.2rem, 1.1rem + 0.6vw, 1.5rem);
  font-weight: 600;
  color: var(--seeded-white);
}

.contact-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(243, 241, 236, 0.14);
}

.contact-item__icon {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: rgba(243, 241, 236, 0.5);
  padding-top: 3px;
}

.contact-item__label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
  color: rgba(243, 241, 236, 0.56);
  margin-bottom: 4px;
}

.contact-item__value {
  font-size: 0.98rem;
  color: var(--seeded-white);
}

.contact-item__value a {
  border-bottom: 1px solid rgba(243, 241, 236, 0.3);
}

.contact-item__value a:hover {
  color: #fff;
  border-bottom-color: #fff;
}

.contact-cta {
  margin-top: 26px;
}

.contact-cta .btn--oxide {
  border-color: rgba(243, 241, 236, 0.55);
}

.contact-cta .btn--oxide:hover {
  border-color: var(--cobalt-pane);
}

/* --------------------------------------------------------------------------
   14 · ПОДВАЛЫ
   -------------------------------------------------------------------------- */
.glass-footer,
.footer {
  background: var(--matte-black);
  color: var(--ink-on-dark);
  border-top: var(--frame-w) solid var(--black-bar);
}

.glass-footer__inner,
.footer__grid {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 56px);
  padding: clamp(40px, 5.6vw, 76px) 0 clamp(28px, 3.4vw, 44px);
}

.glass-footer__col,
.footer__cell {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.glass-footer__brand,
.footer__brand {
  font-family: var(--font-display);
  font-size: clamp(1.06rem, 1rem + 0.4vw, 1.3rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--seeded-white);
}

.glass-footer__text,
.footer__desc {
  max-width: 42ch;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink-on-dark-muted);
}

.glass-footer__label,
.footer__title {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: rgba(243, 241, 236, 0.52);
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(243, 241, 236, 0.16);
  width: 100%;
}

.glass-footer__links,
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 0.9rem;
  color: var(--ink-on-dark-muted);
}

.glass-footer__links a:hover,
.footer__links a:hover {
  color: var(--seeded-white);
}

.glass-footer__bottom,
.footer__bottom {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0 26px;
  border-top: 1px solid rgba(243, 241, 236, 0.14);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: rgba(243, 241, 236, 0.54);
}

.glass-footer__bottom a:hover,
.footer__bottom a:hover {
  color: var(--seeded-white);
}

/* --------------------------------------------------------------------------
   15 · ТОСТ, COOKIE, ДИАЛОГИ
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 160;
  transform: translate(-50%, 22px);
  padding: 13px 22px;
  max-width: calc(100% - 32px);
  background: var(--matte-black);
  color: var(--seeded-white);
  border: 1px solid rgba(243, 241, 236, 0.24);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease-glass), transform var(--dur) var(--ease-glass);
}

.toast--show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.cookie-consent {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 150;
  background: rgba(14, 14, 14, 0.92);
  border-top: 1px solid rgba(243, 241, 236, 0.18);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  animation: cookie-rise var(--dur-slow) var(--ease-glass) both;
}

@keyframes cookie-rise {
  from {
    transform: translateY(100%);
  }
  to {
    transform: none;
  }
}

.cookie-consent__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
}

.cookie-consent__text {
  font-size: 0.84rem;
  color: var(--ink-on-dark-muted);
}

.cookie-consent__text a {
  color: var(--seeded-white);
  border-bottom: 1px solid rgba(243, 241, 236, 0.4);
}

.cookie-consent .btn--oxide {
  background: var(--seeded-white);
  border-color: var(--seeded-white);
  color: var(--matte-black);
}

.cookie-consent .btn--oxide:hover {
  background: var(--cobalt-pane);
  border-color: var(--cobalt-pane);
  color: #fff;
}

/* Модальные окна (стеклянная створка в стальной раме) */
dialog {
  padding: 0;
  max-width: min(560px, calc(100% - 32px));
  background: var(--glass-solid);
  color: var(--charcoal-ink);
  border: var(--frame-w) solid var(--matte-black);
  box-shadow: var(--shadow-lift);
}

dialog::backdrop {
  background: rgba(14, 14, 14, 0.72);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

dialog > header,
.dialog__head {
  padding: 14px clamp(16px, 2vw, 26px);
  background: var(--matte-black);
  color: var(--seeded-white);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
}

dialog > .dialog__body,
.dialog__body {
  padding: clamp(18px, 2.4vw, 32px);
}

.remove-dialog__name {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--charcoal-ink);
}

#removeDialogQuestion {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--charcoal-ink);
}

dialog > footer,
.dialog__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  padding: 0 clamp(18px, 2.4vw, 32px) clamp(18px, 2.4vw, 32px);
}

/* --------------------------------------------------------------------------
   16 · АДАПТИВ
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .glass-wall {
    grid-template-columns: 1fr 0.32fr 0.5fr 0.88fr;
  }

  .glass-nav {
    gap: 10px;
  }

  .mullion-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalog-page {
    grid-template-columns: minmax(180px, 210px) minmax(0, 1fr);
  }
}

@media (max-width: 1024px) {
  .site-bar__claim {
    display: none;
  }

  .order-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .order-aside {
    position: static;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .glass-footer__inner,
  .footer__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .glass-wall {
    grid-template-columns: 1fr 0.95fr;
    grid-template-rows: var(--header-h) auto auto minmax(300px, 1fr) var(--sill-h);
  }

  .glass-pane--top-nav {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-content: center;
  }

  .glass-pane--top-center {
    display: none;
  }

  .glass-pane--top-left {
    grid-column: 1 / -1;
    grid-row: 2;
    padding-block: 14px;
  }

  .glass-meta br {
    display: none;
  }

  .glass-pane--main-statement {
    grid-column: 1 / -1;
    grid-row: 3;
  }

  .glass-pane--cobalt-highlight {
    grid-column: 1;
    grid-row: 4;
  }

  .glass-pane--product-silhouette {
    grid-column: 2;
    grid-row: 4;
  }

  .glass-pane--bottom-left {
    grid-column: 1;
    grid-row: 5;
  }

  .glass-pane--bottom-center {
    display: none;
  }

  .glass-pane--bottom-right {
    grid-column: 2;
    grid-row: 5;
  }

  .section-assertion-wall {
    grid-template-columns: minmax(0, 1fr);
  }

  .catalog-page {
    grid-template-columns: minmax(0, 1fr);
  }

  .catalog-registry {
    display: none;
  }

  .catalog-mobile-filter {
    display: flex;
  }
}

/* Мобильный переплёт: одна колонка створок */
@media (max-width: 768px) {
  :root {
    --mullion-w: 5px;
    --frame-w: 6px;
    --header-h: 56px;
  }

  .site-bar__nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 18px;
    background: var(--matte-black);
    border-bottom: var(--mullion-w) solid var(--black-bar);
    transform: translateY(-130%);
    transition: transform var(--dur) var(--ease-glass);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  }

  .site-bar__nav--open {
    transform: none;
  }

  .site-bar__link {
    padding: 15px var(--gutter);
    border-top: 1px solid rgba(243, 241, 236, 0.12);
    font-size: 0.74rem;
  }

  .site-bar__link::after {
    display: none;
  }

  .site-bar__link--tg {
    margin: 12px var(--gutter) 0;
    padding: 14px 16px;
    text-align: center;
    border-top: 0;
  }

  .menu-toggle {
    display: flex;
    margin-left: auto;
  }

  .glass-wall {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto;
    min-height: auto;
  }

  .glass-pane--top-left,
  .glass-pane--top-nav,
  .glass-pane--main-statement,
  .glass-pane--cobalt-highlight,
  .glass-pane--product-silhouette,
  .glass-pane--bottom-left,
  .glass-pane--bottom-right {
    grid-column: 1;
    grid-row: auto;
  }

  .glass-pane--top-nav {
    order: -1;
    padding-inline: 8px;
    padding-block: 0;
    min-height: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    background-color: var(--glass-tint);
  }

  .glass-nav {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    padding-block: 0;
  }

  .glass-nav__link {
    font-size: 0.58rem;
    letter-spacing: 0.04em;
    min-height: 44px;
    padding: 10px 6px;
    white-space: nowrap;
    color: var(--charcoal-ink);
  }

  .glass-nav__lang {
    display: none;
  }

  .glass-nav__cart {
    grid-column: auto;
    width: auto;
    padding: 5px 8px;
    font-size: 0.58rem;
    font-weight: 600;
    flex-shrink: 0;
    border-radius: 0;
    white-space: nowrap;
    background: var(--matte-black);
    color: var(--seeded-white);
  }

  .glass-pane--top-left {
    min-height: auto;
    padding-block: 10px;
    padding-inline: 16px;
  }

  .glass-meta {
    font-size: 0.62rem;
    line-height: 1.35;
  }

  .glass-pane--main-statement .pane-content {
    padding: 24px 18px 26px;
    max-width: none;
  }

  .glass-title {
    font-size: clamp(1.5rem, 1.2rem + 3.8vw, 2.1rem);
    line-height: 1.16;
  }

  .glass-subtitle {
    margin-top: 14px;
    font-size: 0.84rem;
  }

  .glass-pane--cobalt-highlight {
    min-height: 320px;
    padding: 36px 18px;
  }

  .glass-pane--product-silhouette {
    min-height: 360px;
  }

  .glass-pane--bottom-left,
  .glass-pane--bottom-right {
    min-height: 60px;
    justify-content: flex-start;
  }

  .glass-footnote--right {
    text-align: left;
  }

  .mullion-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .line-grid__item {
    min-height: 260px;
  }

  .shelf-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }

  .shelf-cell--statement {
    grid-column: 1 / -1;
    min-height: auto;
    padding: 24px 20px;
  }

  .catalog-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .catalog-toolbar__count {
    text-align: right;
  }

  /* Таблица заказа → карточки */
  .order-table thead {
    display: none;
  }

  .order-table,
  .order-table tbody,
  .order-table tr,
  .order-table td {
    display: block;
    width: 100%;
  }

  .order-table tbody tr {
    position: relative;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(14, 14, 14, 0.16);
  }

  .order-table tbody td {
    padding: 3px 0;
    border: 0;
  }

  .order-table tbody td:last-child {
    position: absolute;
    top: 12px;
    right: 12px;
    width: auto;
  }

  .order-total {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 16px;
  }

  .order-total__value {
    text-align: left;
    white-space: normal;
  }

  .glass-footer__inner,
  .footer__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }

  .cookie-consent__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-consent .btn {
    width: 100%;
  }

  body.cookie-visible {
    padding-bottom: 148px;
  }

  /* Perf: без backdrop-filter на мобильных GPU */
  .glass-wall .glass-pane {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    background-color: var(--glass-tint);
  }

  .site-bar {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    background: var(--matte-black);
  }

  .btn-cobalt-cta {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .cookie-consent {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    background: var(--matte-black);
  }

  dialog::backdrop {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (max-width: 480px) {
  .shelf-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cobalt-brand__name {
    font-size: clamp(2.4rem, 14vw, 3.4rem);
  }

  .page-intro,
  .content-block {
    padding: 22px 18px;
  }
}

/* --------------------------------------------------------------------------
   17 · ПРЕДПОЧТЕНИЯ, ФОЛБЭКИ, ПЕЧАТЬ
   -------------------------------------------------------------------------- */
@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .glass-wall .glass-pane {
    background-color: var(--glass-tint);
  }

  .site-bar {
    background: var(--matte-black);
  }

  .cookie-consent {
    background: var(--matte-black);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal-up {
    opacity: 1;
    transform: none;
  }

  .cobalt-shimmer,
  .glass-indicator::after {
    animation: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --glass-bg: rgba(243, 241, 236, 0.96);
    --glass-tint: rgba(243, 241, 236, 0.98);
    --charcoal-muted: #2a2a2a;
    --charcoal-faint: rgba(17, 17, 17, 0.78);
  }

  .glass-pane::before,
  .shelf-cell::before,
  .assertion-pane::before,
  .info-card::before,
  .page-intro::before {
    opacity: 0.18;
  }
}

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .site-bar,
  .glass-wall__bg,
  .cookie-consent,
  .toast,
  .order-aside,
  .menu-toggle,
  .skip-link {
    display: none !important;
  }

  .order-layout,
  .catalog-page,
  .page-intro,
  .content-block {
    border: 1px solid #000;
    background: #fff;
    color: #000;
    margin: 0;
  }

  .order-header {
    background: #fff;
    color: #000;
    border-bottom: 2px solid #000;
  }

  .order-table tbody td {
    border-bottom: 1px solid #999;
  }
}