/* Mega menu + mobile sheet + page spine — adapted to site tokens */
:root {
  --site-header-h: 68px;
  --spine-w: clamp(230px, 18vw, 270px);
  --nav-surface: color-mix(in srgb, var(--bg) 68%, transparent);
  --nav-edge: color-mix(in srgb, var(--bg) 94%, transparent);
  --nav-slate: var(--color-primary);
  --nav-slate-deep: var(--color-ink-deep);
  /* Uniform slate veil — same opacity edge-to-edge (no clear center). */
  --nav-bar-veil: color-mix(in srgb, var(--nav-slate-deep) 52%, transparent);
  --nav-bar-veil-scrolled: color-mix(in srgb, var(--nav-slate-deep) 58%, transparent);
  /* Stronger trial gloss — should be obvious vs flat matte slate. */
  --nav-bar-gloss: linear-gradient(
    185deg,
    color-mix(in srgb, #fff 34%, transparent) 0%,
    color-mix(in srgb, #fff 14%, transparent) 18%,
    color-mix(in srgb, #fff 4%, transparent) 42%,
    transparent 62%,
    color-mix(in srgb, var(--nav-slate-deep) 16%, transparent) 100%
  );
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ——— Header ——— */
.site-header--mega,
.site-header--mega.is-mega-open {
  position: sticky;
  top: 0;
  z-index: 50;
  background:
    var(--nav-bar-gloss),
    var(--nav-bar-veil);
  border-bottom: 1px solid transparent;
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 42%, transparent),
    inset 0 -1px 0 color-mix(in srgb, #000 18%, transparent);
  backdrop-filter: blur(10px) saturate(1.22);
  -webkit-backdrop-filter: blur(10px) saturate(1.22);
}

/* Diagonal specular band — trial gloss, hard to miss. */
.site-header--mega::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background: linear-gradient(
    115deg,
    transparent 0%,
    transparent 36%,
    color-mix(in srgb, #fff 28%, transparent) 46%,
    color-mix(in srgb, #fff 10%, transparent) 52%,
    transparent 62%,
    transparent 100%
  );
  opacity: 0.9;
}

.site-header--mega.is-scrolled {
  position: sticky;
  top: 0;
  z-index: 50;
  background:
    var(--nav-bar-gloss),
    var(--nav-bar-veil-scrolled);
  border-bottom: 1px solid color-mix(in srgb, var(--nav-slate-deep) 35%, transparent);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 36%, transparent),
    inset 0 -1px 0 color-mix(in srgb, #000 16%, transparent),
    0 1px 10px color-mix(in srgb, var(--nav-slate-deep) 18%, transparent);
  backdrop-filter: blur(11px) saturate(1.24);
  -webkit-backdrop-filter: blur(11px) saturate(1.24);
}

/* Open mega: one continuous slate glass — bar + panel, no seam. */
.site-header--mega.is-mega-open,
.site-header--mega.is-mega-open.is-scrolled {
  background:
    var(--nav-bar-gloss),
    var(--nav-bar-veil);
  border-bottom-color: transparent;
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 42%, transparent),
    inset 0 -1px 0 color-mix(in srgb, #000 18%, transparent),
    0 18px 32px -20px color-mix(in srgb, var(--nav-slate-deep) 45%, transparent);
  backdrop-filter: blur(11px) saturate(1.24);
  -webkit-backdrop-filter: blur(11px) saturate(1.24);
}

.site-header--mega .site-header__bar {
  position: relative;
  padding: 0.5rem 1rem;
}

.site-header--mega .site-header__inner {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: min(1280px, 100%);
  margin-inline: auto;
  min-height: calc(var(--site-header-h) - 1rem);
  grid-template-columns: none;
  position: relative;
  z-index: 1;
  color: var(--color-text-inverse);
}

.site-header--mega .site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  color: inherit;
  flex: 0 0 auto;
}

.site-header--mega .site-logo__mark {
  position: relative;
  display: block;
  flex: 0 0 auto;
  width: 58px;
  height: 58px;
}

.site-header--mega .site-logo__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.site-header--mega .nav-toggle {
  flex: 0 0 auto;
  flex-shrink: 0;
}

.site-header--mega .nav-toggle__bars span,
.site-header--mega .nav-toggle__label {
  background: var(--color-text-inverse);
  color: var(--color-text-inverse);
}

.site-header--mega .nav-toggle__label {
  background: transparent;
}

.site-header--mega .site-logo__name {
  font-family: var(--font-brand);
  font-size: 1.42rem;
  font-weight: 400;
  line-height: 1.12;
  white-space: nowrap;
  color: var(--color-text-inverse);
}

.site-header--mega .site-logo__name-line + .site-logo__name-line::before {
  content: " ";
}

@media (max-width: 520px) {
  .site-header--mega .site-logo {
    min-width: 0;
    flex: 1 1 auto;
  }
  .site-header--mega .site-logo__mark {
    width: 50px;
    height: 50px;
  }
  .site-header--mega .site-logo__name {
    white-space: normal;
    line-height: 1.12;
    font-size: 1.18rem;
  }
  .site-header--mega .site-logo__name-line {
    display: block;
  }
  .site-header--mega .site-logo__name-line + .site-logo__name-line::before {
    content: none;
  }
  .site-header--mega .site-header__bar { padding-inline: 0.55rem; }
  .site-header--mega .site-header__inner { gap: 0.4rem; }
  .site-header--mega .site-header__search { min-width: 2.75rem; margin-inline: 0.1rem; }
  .site-header--mega .nav-toggle__label { font-size: 0.58rem; }
}

.site-header--mega .site-header__nav {
  display: none;
  flex: 0 1 auto;
  min-width: 0;
  flex-wrap: nowrap;
  gap: 0.45rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.site-header--mega.site-header--flat .site-header__nav {
  flex: 1 1 auto;
}

.site-header--mega.site-header--flat .site-header__inner {
  width: min(1400px, calc(100% - 1.5rem));
}

@media (min-width: 1280px) and (max-width: 1439px) {
  /* Mid desktop: keep one row without the aggressive 1101–1279 shrink. */
  .site-header--mega .site-header__nav {
    gap: 0.22rem;
    flex: 1 1 auto;
  }

  .site-header--mega .site-header__item {
    font-size: 0.96rem;
    padding-inline: 0.42rem;
  }

  .site-header--mega .site-logo__name {
    font-size: 1.22rem;
  }

  .site-header--mega .site-logo__mark {
    width: 52px;
    height: 52px;
  }
}

.site-header--mega .site-header__nav::-webkit-scrollbar { display: none; }

.site-header--mega .site-header__home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 1.85rem;
  min-height: 32px;
  margin-right: 0.15rem;
  padding: 0.2rem;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--color-text-inverse);
  opacity: 0.75;
  text-decoration: none;
  transition: opacity 0.15s ease, border-color 0.15s ease;
}

.site-header--mega .site-header__home:hover,
.site-header--mega .site-header__home[aria-expanded="true"] {
  opacity: 1;
  border-bottom-color: var(--color-gold);
}

.site-header--mega .site-header__search {
  display: flex;
  position: relative;
  flex: 1 1 6rem;
  min-width: 4.5rem;
  max-width: 20rem;
  margin-inline: 0.25rem 0.35rem;
}

.site-header--mega .site-header__search-field {
  width: 100%;
  min-height: 34px;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--white) 80%, var(--bg));
  font: inherit;
  font-size: 0.78rem;
  color: var(--ink);
}

.site-header--mega .site-header__search-field:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}

.site-header--mega .site-header__search-out {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  right: 0;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: min(50vh, 320px);
  overflow: auto;
  padding: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--white) 94%, var(--bg));
  box-shadow: var(--shadow);
}

@media (max-width: 1100px) {
  .site-header--mega .site-header__search-out {
    left: auto;
    right: 0;
    width: min(20rem, calc(100vw - 1.5rem));
  }
}

.site-header--mega .site-header__search-out[hidden] {
  display: none !important;
}

.site-header--mega .site-header__search-out .search-hit {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 0.65rem 0.75rem;
  border: 0;
  border-radius: 10px;
  background: color-mix(in srgb, var(--white) 70%, var(--bg));
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  color: var(--ink);
}

.site-header--mega .site-header__search-out .search-hit:hover,
.site-header--mega .site-header__search-out .search-hit[aria-selected="true"] {
  background: color-mix(in srgb, var(--white) 40%, var(--bg));
}

.site-header--mega .site-header__search-out .search-hint {
  margin: 0.35rem 0.45rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.site-header--mega .site-header__item {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-height: 32px;
  padding: 0.2rem 0.7rem;
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-inverse);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  opacity: 0.92;
  border-bottom: 2px solid transparent;
  text-shadow: none;
}

.site-header--mega .site-header__item:hover,
.site-header--mega .site-header__item[aria-expanded="true"],
.site-header--mega .site-header__item[aria-current="page"],
.site-header--mega .site-header__item[aria-current="true"] {
  opacity: 1;
  border-bottom-color: var(--color-gold);
  color: var(--color-text-inverse);
}

.site-header--mega .site-header__actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
}

.site-header--mega .site-header__phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0.3rem 0.65rem;
  border-radius: 8px;
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  opacity: 0.92;
  text-shadow: none;
}

.site-header--mega .site-header__phone:hover {
  opacity: 1;
}

.site-header--mega .site-header__phone-full {
  display: none;
}

.site-header--mega .site-header__phone-short {
  display: inline;
}

.site-header--mega .site-header__phone-icon {
  display: none;
}

@media (max-width: 480px) {
  .site-header--mega .site-header__phone-full,
  .site-header--mega .site-header__phone-short { display: none !important; }
  .site-header--mega .site-header__phone-icon { display: block; }
  .site-header--mega .site-header__phone { padding: 0; }
}

.site-header--mega .site-header__cta {
  display: none;
}

.site-header--mega .mega {
  display: none;
}

@media (min-width: 1101px) {
  .site-header--mega .nav-toggle { display: none; }
  .site-header--mega .site-header__nav,
  .site-header--mega .site-header__search,
  .site-header--mega .site-header__actions { display: flex; }
  .site-header--mega .site-header__phone-full { display: inline; }
  .site-header--mega .site-header__phone-short { display: none; }
  .site-header--mega .mega {
    /* Desktop panel overlays the page media on its own dense slate glass. */
    --ink: var(--color-text-inverse);
    --ink-soft: color-mix(in srgb, var(--color-text-inverse) 72%, transparent);
    --color-text: var(--color-text-inverse);
    --color-text-muted: color-mix(in srgb, var(--color-text-inverse) 72%, transparent);
    --line: color-mix(in srgb, var(--color-text-inverse) 20%, transparent);
    color: var(--color-text-inverse);
    position: absolute;
    inset-inline: 0;
    top: 100%;
    z-index: 3;
    display: grid;
    grid-template-rows: 0fr;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-top: 0;
    transition: grid-template-rows 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .site-header--mega.is-mega-open .mega {
    grid-template-rows: 1fr;
    border-top: 0;
    background:
      var(--nav-bar-gloss),
      color-mix(in srgb, var(--nav-slate-deep) 88%, transparent);
    box-shadow: 0 22px 38px -26px color-mix(in srgb, var(--nav-slate-deep) 68%, transparent);
    backdrop-filter: blur(18px) saturate(1.16);
    -webkit-backdrop-filter: blur(18px) saturate(1.16);
  }
}

.mega__clip { overflow: hidden; min-height: 0; }
.mega__inner {
  /* Flush with the header bar — no side inset “frame” */
  width: 100%;
  max-width: none;
  margin-inline: 0;
  padding: 0;
  overflow: visible;
}
.site-header--mega.is-mega-open .mega__inner {
  padding-top: 0.55rem;
  padding-bottom: 0.85rem;
}
.mega__panel[hidden] { display: none !important; }

.mega__stage {
  display: grid;
  grid-template-columns: minmax(64px, 108px) minmax(0, 54rem) minmax(64px, 108px);
  gap: 0.85rem 1.1rem;
  align-items: start;
  justify-content: center;
  width: min(1360px, calc(100% - 2rem));
  margin-inline: auto;
}

.mega__stage--links-only {
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
  max-width: none;
  margin-inline: 0;
  gap: 0;
  padding-inline: 0;
}

.mega__stage--links-only .mega__links {
  max-width: min(1280px, 100%);
  width: 100%;
  margin-inline: auto;
  padding: 0.45rem 1rem 0.75rem;
  box-sizing: border-box;
}

/* Centered TOC — equal air left/right, no chess stagger */
.mega__stage--links-only .mega__group-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 0.55rem clamp(1rem, 2.5vw, 2rem);
  width: 100%;
  max-width: none;
}

.mega__stage--links-only .mega__group-links a {
  margin: 0;
  flex: 0 1 auto;
  width: auto;
  max-width: min(100%, 16rem);
  padding: 0.35rem 0.5rem;
  transform-origin: center center;
}

.mega__stage--links-only .mega__group-links a:hover,
.mega__stage--links-only .mega__group-links a:focus-visible {
  transform: scale(1.07);
}

.mega__stickers {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.mega__sticker-slot { min-height: 1px; }

.mega__sticker {
  display: block;
  width: min(100%, 108px);
  text-decoration: none;
  color: var(--ink);
  transform: rotate(var(--sticker-rot, -3deg));
  filter: drop-shadow(0 10px 18px rgba(20, 37, 47, 0.16));
  transition: transform 0.2s ease, filter 0.2s ease;
}

.mega__sticker:hover {
  transform: rotate(var(--sticker-rot, -3deg)) scale(1.03);
  filter: drop-shadow(0 14px 22px rgba(20, 37, 47, 0.22));
}

.mega__sticker-img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 6;
  background-size: cover;
  background-repeat: no-repeat;
  background-color: var(--bg-deep);
  border-radius: 3px;
}

.mega__sticker-cap {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
  color: var(--ink);
}

.mega__sticker--right {
  margin-top: 1.5rem;
}

.mega__links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
  max-width: 54rem;
  min-width: 0;
  padding: 0.15rem 0;
  margin-inline: auto;
}
.mega__group {
  min-width: 0;
}
.mega__group-label {
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.mega__group-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 1.25rem;
  row-gap: 0.7rem;
  align-items: start;
}
.mega__group-links a {
  display: flex;
  align-items: center;
  gap: 0;
  min-width: 0;
  min-height: 44px;
  padding: 0.35rem 0.15rem;
  box-sizing: border-box;
  font-family: var(--font-display);
  font-size: clamp(0.92rem, 1.15vw, 1.08rem);
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
  color: var(--ink);
  white-space: normal;
  overflow: visible;
  overflow-wrap: break-word;
  hyphens: manual;
  border: 0;
  background: none;
  transform-origin: center center;
  transition: transform 0.18s ease;
}
.mega__group-links a::before {
  content: none;
  display: none;
}
.mega__group-links a:hover,
.mega__group-links a:focus-visible {
  transform: scale(1.07);
  color: color-mix(in srgb, var(--color-gold, #d4af37) 40%, var(--ink));
  border: 0;
  background: none;
}
.mega__group-links a:hover::before,
.mega__group-links a:focus-visible::before {
  display: none;
}
.mega__group-links a:focus-visible {
  outline: 2px solid var(--brand, var(--accent));
  outline-offset: 2px;
}

@media (min-width: 1101px) and (max-width: 1279px) {
  .mega__stage {
    grid-template-columns: minmax(0, 54rem);
  }
  .mega__stickers {
    display: none;
  }
  .mega__group-links {
    column-gap: 1rem;
    row-gap: 0.55rem;
  }
  .mega__group-links a {
    font-size: 0.92rem;
    padding: 0.35rem 0.25rem 0.35rem 0.4rem;
  }
}

/* Desktop mega link throat: widen only from 1280+. Header bar stays 1280. */
@media (min-width: 1280px) {
  .mega__stage:not(.mega__stage--links-only) {
    grid-template-columns: minmax(64px, 108px) minmax(0, 1180px) minmax(64px, 108px);
    width: min(1480px, calc(100% - 2rem));
  }
  .mega__stage:not(.mega__stage--links-only) .mega__links {
    max-width: 1180px;
  }
  .mega__group-links {
    column-gap: 1.75rem;
    row-gap: 0.75rem;
  }
  .mega__stage--links-only .mega__links {
    padding-inline: 1.25rem;
  }
}

.mega-contacts {
  display: grid;
  gap: 0.45rem;
  max-width: 26rem;
  margin-inline: auto;
}
.mega-contacts__item {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  text-decoration: none;
  color: var(--ink);
  background: color-mix(in srgb, var(--white) 75%, var(--bg));
  border: 1px solid var(--line);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
}
.mega-contacts__item.is-primary {
  background: var(--accent);
  color: var(--white);
  border-color: transparent;
}

/* ——— Mobile sheet ——— */
.site-nav-mobile.poster {
  --poster-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --poster-dur: 0.38s;
  /* Same isolation as desktop mega: dark page palette must not wash out links. */
  --ink: #1a2332;
  --ink-soft: #5a6578;
  --color-text: #1a2332;
  --color-text-muted: #5a6578;
  --line: rgba(26, 35, 50, 0.16);
  --bg: #f5f7f8;
  position: fixed;
  inset: 0.55rem;
  z-index: 80;
  display: flex;
  flex-direction: column;
  background: color-mix(in srgb, var(--white) 92%, #f5f7f8);
  border: 1px solid var(--line);
  border-radius: 28px;
  backdrop-filter: blur(20px);
  overflow: hidden;
  color: #1a2332;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px) scale(0.985);
  transition:
    opacity var(--poster-dur) var(--poster-ease),
    transform var(--poster-dur) var(--poster-ease),
    visibility var(--poster-dur) var(--poster-ease);
}
.site-nav-mobile.poster.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}
.site-nav-mobile .poster__chrome {
  padding: max(0.85rem, env(safe-area-inset-top)) 1rem 0.75rem;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.32s var(--poster-ease),
    transform 0.32s var(--poster-ease);
}
.site-nav-mobile .poster__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.site-nav-mobile .kicker {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  opacity: 0.55;
}
.site-nav-mobile .title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
}
.site-nav-mobile .poster__close {
  border: 0;
  background: color-mix(in srgb, var(--white) 80%, var(--bg));
  border-radius: 999px;
  min-height: 40px;
  padding: 0 0.85rem;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--ink);
}
.site-nav-mobile .poster__body {
  flex: 1;
  overflow: auto;
  padding: 0.75rem 1rem;
}
.poster-acc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.poster-acc__item {
  border-radius: 18px;
  background: color-mix(in srgb, var(--white) 70%, var(--bg));
  overflow: hidden;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.32s var(--poster-ease),
    transform 0.32s var(--poster-ease);
}
.poster-acc__row {
  display: flex;
  align-items: stretch;
}
.poster-acc__page {
  flex: 1;
  display: flex;
  align-items: center;
  min-height: 58px;
  padding: 0.75rem 0.95rem;
  border: 0;
  background: transparent;
  text-align: left;
  text-decoration: none;
  color: inherit;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.02rem, 4.2vw, 1.28rem);
  cursor: pointer;
}

.poster-acc__page[aria-current="page"] {
  color: var(--brand-deep);
  background: color-mix(in srgb, var(--color-gold) 16%, transparent);
  box-shadow: inset 3px 0 0 var(--color-gold);
}
.poster-acc__toggle {
  width: 3.25rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.poster-acc__plus {
  position: relative;
  width: 1rem;
  height: 1rem;
  color: var(--brand-deep);
}
.poster-acc__plus::before,
.poster-acc__plus::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 1px;
}
.poster-acc__plus::before {
  left: 0; right: 0; top: 50%; height: 2px; margin-top: -1px;
}
.poster-acc__plus::after {
  top: 0; bottom: 0; left: 50%; width: 2px; margin-left: -1px;
  transition: transform 0.2s ease;
}
.poster-acc__item.is-open .poster-acc__plus::after {
  transform: rotate(90deg) scaleY(0);
}
.poster-acc__panel {
  display: none;
  padding: 0 0.85rem 0.85rem;
  border-top: 1px solid var(--line);
}
.poster-acc__item.is-open .poster-acc__panel { display: block; }
.poster-acc__panel[hidden] { display: none !important; }
.poster-acc__item.is-open .poster-acc__panel:not([hidden]) { display: block; }
.poster-acc__group {
  margin: 0.7rem 0 0.2rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.poster-acc__links {  display: grid;
  gap: 0.3rem;
}
.poster-acc__links a {
  display: block;
  padding: 0.7rem 0.75rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--white) 60%, var(--bg));
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: inherit;
}
.site-nav-mobile .poster__foot {
  margin-top: auto;
  padding: 0.75rem 1rem max(1rem, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.45rem;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.32s var(--poster-ease),
    transform 0.32s var(--poster-ease);
}
.site-nav-mobile .poster__foot .cta {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 48px;
  padding: 0.55rem 0.75rem;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--white);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.72rem, 3.4vw, 0.88rem);
  text-align: center;
  line-height: 1.25;
  max-width: 100%;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.poster-acc__item--leaf .poster-acc__page {
  padding-right: 0.95rem;
}
.site-nav-mobile .channels {
  display: flex;
  justify-content: center;
  gap: 1rem;
}
.site-nav-mobile .channels a {
  color: var(--brand-deep);
  text-decoration: none;
  font-weight: 600;
}

/* Stagger on open only */
.site-nav-mobile.poster.is-open .poster__chrome {
  opacity: 1;
  transform: none;
  transition-delay: 0.04s;
}
.site-nav-mobile.poster.is-open .poster-acc__item {
  opacity: 1;
  transform: none;
}
.site-nav-mobile.poster.is-open .poster-acc__item:nth-child(1) { transition-delay: 0.055s; }
.site-nav-mobile.poster.is-open .poster-acc__item:nth-child(2) { transition-delay: 0.07s; }
.site-nav-mobile.poster.is-open .poster-acc__item:nth-child(3) { transition-delay: 0.085s; }
.site-nav-mobile.poster.is-open .poster-acc__item:nth-child(4) { transition-delay: 0.1s; }
.site-nav-mobile.poster.is-open .poster-acc__item:nth-child(5) { transition-delay: 0.115s; }
.site-nav-mobile.poster.is-open .poster-acc__item:nth-child(n + 6) { transition-delay: 0.12s; }
.site-nav-mobile.poster.is-open .poster__foot {
  opacity: 1;
  transform: none;
  transition-delay: 0.09s;
}

@media (prefers-reduced-motion: reduce) {
  .page-shell--spine .spine-sector,
  .page-shell--spine .spine-sector:hover,
  .page-shell--spine .spine-sector.is-active {
    transform: none;
  }
  .site-nav-mobile.poster,
  .site-nav-mobile .poster__chrome,
  .poster-acc__item,
  .site-nav-mobile .poster__foot {
    transition: none !important;
    transform: none !important;
  }
  .site-nav-mobile.poster {
    opacity: 0;
  }
  .site-nav-mobile.poster.is-open {
    opacity: 1;
  }
  .site-nav-mobile .poster__chrome,
  .poster-acc__item,
  .site-nav-mobile .poster__foot {
    opacity: 1;
  }
}

@media (min-width: 1101px) {
  .site-nav-mobile.poster { display: none !important; }
}

/* ——— Page shell + spine (left, seamless: section surfaces bleed under gutter) ——— */
.page-shell--spine {
  display: grid;
  grid-template-columns: var(--spine-w) minmax(0, 1fr);
  align-items: start;
  width: min(100%, calc(1280px + var(--spine-w)));
  margin-inline: auto;
}

.page-shell--spine .page-content {
  min-width: 0;
  overflow-x: visible;
  grid-column: 1 / -1;
  grid-row: 1;
  padding-left: var(--spine-w);
  box-sizing: border-box;
}

.page-shell--spine .page-spine {
  position: sticky;
  top: var(--spine-sticky-top, var(--site-header-h));
  height: calc(100dvh - var(--spine-sticky-top, var(--site-header-h)));
  height: calc(100vh - var(--spine-sticky-top, var(--site-header-h)));
  transition:
    top 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 40;
  display: none;
  flex-direction: column;
  width: var(--spine-w);
  max-width: var(--spine-w);
  padding: 0.45rem 0.5rem 0.55rem;
  background: transparent;
  align-self: start;
  justify-self: start;
  grid-column: 1;
  grid-row: 1;
}

.page-shell--spine .spine-sections {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  flex: 1;
  min-height: 0;
  overflow-x: visible;
  overflow-y: visible;
  padding-inline: 0.1rem;
  container-type: inline-size;
}

.page-shell--spine .spine-sector {
  /* One moving square: `--sector-progress` is a shared height budget
     (at most two pills, sum ≈ 1), not an independent wave per section. */
  --sector-progress: 0;
  --sector-h-min: 2.25rem;
  /* Expanded tile, not a full square of the pill width. 100cqw left too
     much empty field around 2–3 line labels; 48cqw keeps a moving tile
     without turning the spine into a static TOC. Home stays compact. */
  --sector-h-max: 48cqw;
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100%;
  height: auto;
  min-height: calc(
    var(--sector-h-min) + (var(--sector-h-max) - var(--sector-h-min)) * var(--sector-progress)
  );
  flex-shrink: 0;
  padding: 0.28rem 0.42rem;
  text-decoration: none;
  color: var(--color-ink-deep);
  border: 1px solid color-mix(in srgb, var(--color-ink-deep) 22%, transparent);
  border-radius: 10px;
  background: var(--tile-lid);
  overflow: visible;
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--white) 72%, transparent) inset,
    3px 4px 0 0 var(--box-wall),
    4px 5px 0 0 var(--box-floor),
    8px 12px 18px rgba(20, 32, 40, 0.08);
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    filter 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

html:not(.page-home) .page-shell--spine .spine-sector {
  --sector-h-max: 68cqw;
}

.page-shell--spine .spine-sector:hover {
  filter: brightness(1.03);
  border-color: color-mix(in srgb, var(--brand) 35%, var(--line));
  transform: translate(-1px, -1px);
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--white) 78%, transparent) inset,
    4px 5px 0 0 var(--box-wall),
    5px 6px 0 0 var(--box-floor),
    10px 14px 22px rgba(20, 32, 40, 0.1);
}

.page-shell--spine .spine-sector.is-active {
  border-color: color-mix(in srgb, var(--color-gold) 45%, var(--line));
  background: var(--tile-lid-active);
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--white) 70%, transparent) inset,
    4px 5px 0 0 var(--box-wall),
    5px 6px 0 0 var(--box-floor),
    10px 16px 24px rgba(20, 32, 40, 0.11);
}

.page-shell--spine .spine-sector__label {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.18;
  text-align: center;
  color: var(--color-ink-deep);
  overflow: visible;
  white-space: normal;
  overflow-wrap: break-word;
}

/* Spine stays visible under mega: shift down by open header height, do not hide. */
.site-header--mega.is-mega-open ~ .page-shell--spine .page-spine,
.site-header--mega.is-mega-closing ~ .page-shell--spine .page-spine {
  top: var(--site-header-open-h, var(--spine-sticky-top, var(--site-header-h)));
  height: calc(100dvh - var(--site-header-open-h, var(--spine-sticky-top, var(--site-header-h))));
  height: calc(100vh - var(--site-header-open-h, var(--spine-sticky-top, var(--site-header-h))));
}

@media (min-width: 1101px) {
  .page-shell--spine .page-spine { display: flex; }

  /* Отраслевой хаб тянется во всю ширину, как коммерческие страницы:
     иначе на широких экранах у контента видны боковые границы. */
  body.page-industry-family .page-shell--spine {
    width: 100%;
    max-width: none;
  }

  /* Section backgrounds paint under the transparent spine gutter */
  .page-shell--spine .page-content > * {
    margin-left: calc(-1 * var(--spine-w));
    width: calc(100% + var(--spine-w));
    max-width: none;
    padding-left: var(--spine-w);
    box-sizing: border-box;
  }

  /* Desktop top labels: always one row (wrapping doubles header height). */
  .site-header--mega .site-header__nav {
    overflow-x: auto;
    flex-wrap: nowrap;
  }
}

@media (min-width: 1440px) {
  .page-shell--spine .spine-sector {
    --sector-h-min: 2.425rem;
  }
  .page-shell--spine .spine-sector__label { font-size: 1.12rem; }
}

@media (max-width: 1279px) and (min-width: 1101px) {
  :root { --spine-w: 230px; }
  .page-shell--spine .spine-sector {
    --sector-h-min: 1.925rem;
    padding: 0.22rem 0.35rem;
  }
  .page-shell--spine .spine-sector__label { font-size: 0.95rem; }

  .site-header--mega .site-header__nav {
    gap: 0.12rem;
    flex: 1 1 auto;
  }

  .site-header--mega .site-header__item {
    padding-inline: 0.3rem;
    font-size: 0.9rem;
  }

  .site-header--mega .site-logo__name {
    font-size: 1.05rem;
  }

  .site-header--mega .site-logo__mark {
    width: 48px;
    height: 48px;
  }

  .site-header--mega .site-header__inner {
    gap: 0.35rem;
  }

  .site-header--mega .site-header__phone {
    font-size: 0.84rem;
    letter-spacing: -0.01em;
  }

  .site-header--mega .site-header__bar {
    padding-inline: 0.65rem;
  }

  .site-header--mega .site-header__search {
    flex-basis: 8rem;
    min-width: 6.5rem;
    max-width: 12rem;
  }

  .site-header--mega .site-header__cta {
    padding-inline: 0.55rem;
    font-size: 0.6rem;
  }
}

@media (max-width: 1100px) {
  .page-shell--spine {
    display: block;
    width: 100%;
  }

  .page-shell--spine .page-content {
    padding-left: 0;
  }
}