/* Меню ЛТ — floating chalk bar */
.nav {
  --nav-ink: var(--ink, #0e1621);
  --nav-ink-2: var(--ink-2, #243041);
  --nav-mute: var(--mute, #6b7789);
  --nav-warm: var(--warm, #e8915a);
  --nav-chalk: var(--white, #faf8f4);
  --nav-ease: var(--ease, cubic-bezier(.16, 1, .3, 1));
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 110;
  padding: .7rem 0 0;
  pointer-events: none;
  background: transparent;
  border: 0;
}
.nav__bar,
.nav__panel,
.nav__burger {
  pointer-events: auto;
}
.nav__bar {
  position: relative;
  z-index: 2;
  width: var(--shell, min(1100px, calc(100% - clamp(1.1rem, 4vw, 2.2rem) * 2)));
  margin-inline: auto;
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-height: 3.55rem;
  padding: .42rem .48rem .42rem .55rem;
  border-radius: 1.35rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .55), transparent 42%),
    rgba(250, 248, 244, .94);
  border: 1px solid rgba(14, 22, 33, .08);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .65) inset,
    0 14px 36px -28px rgba(14, 22, 33, .45);
  transition:
    background .25s var(--nav-ease),
    box-shadow .25s var(--nav-ease),
    border-color .25s var(--nav-ease),
    transform .25s var(--nav-ease);
}
.nav.is-on .nav__inner {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .4), transparent 40%),
    rgba(250, 248, 244, .98);
  border-color: rgba(14, 22, 33, .1);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .55) inset,
    0 18px 42px -26px rgba(14, 22, 33, .5);
}
.nav.is-open .nav__inner {
  border-bottom-left-radius: .9rem;
  border-bottom-right-radius: .9rem;
  background: rgba(250, 248, 244, .99);
}
@media (prefers-reduced-motion: reduce) {
  .nav__inner { transition: none }
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  min-width: 0;
  flex: 0 1 auto;
  text-decoration: none;
  color: inherit;
}
.nav__brand--logo {
  gap: 0;
}
.nav__brand-img {
  display: block;
  height: 2.65rem;
  width: auto;
  max-width: min(13.5rem, 46vw);
  object-fit: contain;
  transition: transform .3s var(--nav-ease), opacity .25s;
}
@media (hover: hover) {
  .nav__brand--logo:hover .nav__brand-img {
    transform: translateY(-1px);
    opacity: .92;
  }
}
.nav__logo {
  flex: none;
  width: 2.45rem;
  height: 2.45rem;
  border-radius: .85rem;
  overflow: hidden;
  background: var(--nav-ink);
  box-shadow: 0 10px 22px -16px rgba(14, 22, 33, .7);
  transition: transform .3s var(--nav-ease);
}
.nav__logo img,
.nav__logo svg {
  display: block;
  width: 100%;
  height: 100%;
}
@media (hover: hover) {
  .nav__brand:hover .nav__logo {
    transform: translateY(-1px) rotate(-3deg);
  }
}
.nav__mark {
  flex: none;
  width: 2.45rem;
  height: 2.45rem;
  display: grid;
  place-items: center;
  border-radius: .85rem;
  background: var(--nav-ink);
  color: var(--warm-soft, #f0b48a);
  font-family: var(--display, "Bricolage Grotesque", system-ui, sans-serif);
  font-weight: 800;
  font-size: .92rem;
}
.nav__wordmark {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .08rem;
  min-width: 0;
  line-height: 1;
}
.nav__name-first,
.nav__name-last {
  display: block;
  font-family: var(--display, "Bricolage Grotesque", system-ui, sans-serif);
  font-weight: 800;
  letter-spacing: -.03em;
  white-space: nowrap;
}
.nav__name-first {
  font-size: clamp(.96rem, 2.4vw, 1.08rem);
  color: var(--nav-ink);
}
.nav__name-last {
  font-size: clamp(.7rem, 1.9vw, .78rem);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--nav-warm);
}
.nav__name {
  font-family: var(--display, "Bricolage Grotesque", system-ui, sans-serif);
  font-weight: 700;
  font-size: clamp(.95rem, 2.3vw, 1.12rem);
  letter-spacing: -.02em;
}

.nav__links {
  display: none;
  align-items: center;
  justify-content: center;
  gap: .1rem;
  flex: 1 1 auto;
  margin: 0;
  padding: .18rem;
  border-radius: 999px;
  background: rgba(14, 22, 33, .035);
  border: 1px solid rgba(14, 22, 33, .04);
}
.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.15rem;
  padding: .35rem .78rem;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--body, "Figtree", system-ui, sans-serif);
  font-weight: 700;
  font-size: .86rem;
  letter-spacing: -.01em;
  color: var(--nav-ink-2);
  transition: color .2s var(--nav-ease), background .2s var(--nav-ease), transform .2s var(--nav-ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: .28rem;
  width: .28rem;
  height: .28rem;
  border-radius: 50%;
  background: var(--nav-warm);
  opacity: 0;
  transform: translateX(-50%) scale(.4);
  transition: opacity .2s var(--nav-ease), transform .2s var(--nav-ease);
}
@media (hover: hover) {
  .nav__link:hover {
    color: var(--nav-ink);
    background: rgba(255, 255, 255, .72);
  }
}
.nav__link[aria-current="page"] {
  color: var(--nav-ink);
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .8) inset, 0 6px 14px -12px rgba(14, 22, 33, .35);
}
.nav__link[aria-current="page"]::after {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: .45rem;
  margin-left: auto;
  flex: none;
}
.nav__tel {
  display: none;
  flex-direction: column;
  align-items: flex-end;
  gap: .08rem;
  text-decoration: none;
  padding: .15rem .35rem;
  line-height: 1;
  color: var(--nav-ink);
}
.nav__tel-label {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--nav-mute);
}
.nav__tel-num {
  font-family: var(--display, "Bricolage Grotesque", system-ui, sans-serif);
  font-weight: 750;
  font-size: .92rem;
  letter-spacing: -.02em;
  white-space: nowrap;
  transition: color .2s;
}
@media (hover: hover) {
  .nav__tel:hover .nav__tel-num { color: var(--nav-warm) }
}

.nav__cta {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 2.45rem;
  padding: 0 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  background: var(--nav-ink);
  color: #f6f3ee;
  font-family: var(--body, "Figtree", system-ui, sans-serif);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: -.01em;
  box-shadow: 0 12px 24px -18px rgba(14, 22, 33, .75);
  transition: transform .22s var(--nav-ease), background .22s var(--nav-ease), color .22s var(--nav-ease);
}
@media (hover: hover) {
  .nav__cta:hover {
    background: var(--nav-warm);
    color: var(--nav-ink);
    transform: translateY(-1px);
  }
}

.nav__burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.55rem;
  height: 2.55rem;
  padding: 0;
  border: 1px solid rgba(14, 22, 33, .12);
  border-radius: .9rem;
  background: rgba(255, 255, 255, .65);
  cursor: pointer;
  flex: none;
  transition: background .2s, border-color .2s, transform .2s var(--nav-ease);
}
@media (hover: hover) {
  .nav__burger:hover {
    background: #fff;
    border-color: rgba(14, 22, 33, .2);
  }
}
.nav__burger-lines {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 1.05rem;
}
.nav__burger-lines span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--nav-ink);
  border-radius: 2px;
  transition: transform .28s var(--nav-ease), opacity .2s, width .2s;
  transform-origin: center;
}
.nav__burger-lines span:nth-child(2) { width: 72% }
.nav.is-open .nav__burger {
  background: var(--nav-ink);
  border-color: var(--nav-ink);
}
.nav.is-open .nav__burger-lines span { background: #f6f3ee }
.nav.is-open .nav__burger-lines span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav.is-open .nav__burger-lines span:nth-child(2) {
  opacity: 0;
  width: 100%;
}
.nav.is-open .nav__burger-lines span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__panel {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding:
    calc(.55rem + env(safe-area-inset-top, 0px))
    clamp(.7rem, 3.5vw, 1.1rem)
    calc(.7rem + env(safe-area-inset-bottom, 0px));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity .35s var(--nav-ease),
    visibility 0s linear .35s;
}
.nav.is-open .nav__panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition:
    opacity .35s var(--nav-ease),
    visibility 0s;
}
.nav__panel-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  margin: 0;
  cursor: pointer;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(232, 145, 90, .22), transparent 55%),
    radial-gradient(ellipse 70% 45% at 90% 10%, rgba(79, 143, 181, .18), transparent 50%),
    rgba(14, 22, 33, .42);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity .35s var(--nav-ease);
}
.nav.is-open .nav__panel-backdrop { opacity: 1 }
.nav__panel-sheet {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(28rem, 100%);
  max-height: calc(100dvh - 1.1rem - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
  margin-top: 3.85rem;
  padding: 1rem .9rem 1.05rem;
  overflow: auto;
  overscroll-behavior: contain;
  border-radius: 1.55rem;
  background:
    radial-gradient(circle at 100% 0%, rgba(232, 145, 90, .16), transparent 40%),
    radial-gradient(circle at 0% 100%, rgba(79, 143, 181, .1), transparent 45%),
    linear-gradient(165deg, rgba(255, 255, 255, .98), rgba(250, 246, 238, .96));
  border: 1px solid rgba(14, 22, 33, .1);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .75) inset,
    0 28px 60px -28px rgba(14, 22, 33, .55);
  transform: translateY(-14px) scale(.97);
  opacity: 0;
  transition:
    transform .45s var(--nav-ease),
    opacity .35s var(--nav-ease);
}
.nav.is-open .nav__panel-sheet {
  transform: none;
  opacity: 1;
}
.nav__panel-head {
  display: grid;
  gap: .2rem;
  margin: 0 .15rem .85rem;
}
.nav__panel-kicker {
  margin: 0;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--nav-warm);
}
.nav__panel-lead {
  margin: 0;
  font-family: var(--display, "Bricolage Grotesque", system-ui, sans-serif);
  font-weight: 750;
  font-size: 1.05rem;
  letter-spacing: -.02em;
  line-height: 1.25;
  color: var(--nav-ink-2);
}
.nav__panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .35rem;
}
.nav__panel-list li {
  opacity: 0;
  transform: translateY(14px);
}
.nav.is-open .nav__panel-list li {
  animation: navPanelItem .55s var(--nav-ease) forwards;
  animation-delay: calc(.08s + var(--i, 0) * .055s);
}
@keyframes navPanelItem {
  to {
    opacity: 1;
    transform: none;
  }
}
.nav__panel-list a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .85rem;
  text-decoration: none;
  padding: .85rem .8rem;
  border-radius: 1.15rem;
  color: var(--nav-ink);
  background: rgba(255, 255, 255, .55);
  border: 1px solid rgba(14, 22, 33, .06);
  box-shadow: 0 10px 22px -22px rgba(14, 22, 33, .45);
  transition:
    background .22s var(--nav-ease),
    border-color .22s var(--nav-ease),
    transform .22s var(--nav-ease),
    box-shadow .22s var(--nav-ease);
}
@media (hover: hover) {
  .nav__panel-list a:hover {
    background: rgba(255, 255, 255, .92);
    border-color: rgba(14, 22, 33, .1);
    transform: translateX(2px);
    box-shadow: 0 14px 28px -20px rgba(14, 22, 33, .4);
  }
  .nav__panel-list a:hover .nav__panel-go {
    transform: translateX(3px);
    color: var(--nav-warm);
  }
}
.nav__panel-idx {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  background: rgba(14, 22, 33, .05);
  border: 1.5px solid rgba(79, 143, 181, .35);
  font-family: var(--display, "Bricolage Grotesque", system-ui, sans-serif);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--blue-deep, #2f6486);
  transition: background .2s, border-color .2s, color .2s;
}
.nav__panel-copy {
  display: grid;
  gap: .12rem;
  min-width: 0;
}
.nav__panel-label {
  font-family: var(--display, "Bricolage Grotesque", system-ui, sans-serif);
  font-weight: 800;
  font-size: clamp(1.2rem, 5vw, 1.45rem);
  letter-spacing: -.03em;
  line-height: 1.05;
}
.nav__panel-hint {
  font-size: .82rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--nav-mute);
}
.nav__panel-go {
  font-size: 1.15rem;
  font-weight: 700;
  color: rgba(14, 22, 33, .28);
  transition: transform .22s var(--nav-ease), color .22s var(--nav-ease);
}
.nav__panel-list a[aria-current="page"] {
  background:
    linear-gradient(135deg, rgba(232, 145, 90, .16), rgba(255, 255, 255, .75));
  border-color: rgba(232, 145, 90, .35);
}
.nav__panel-list a[aria-current="page"] .nav__panel-idx {
  background: var(--nav-warm);
  border-color: var(--nav-warm);
  color: #fff;
}
.nav__panel-list a[aria-current="page"] .nav__panel-label {
  color: var(--nav-ink);
}
.nav__panel-list a[aria-current="page"] .nav__panel-go {
  color: var(--nav-warm);
}
.nav__panel-foot {
  display: grid;
  gap: .75rem;
  margin-top: auto;
  padding-top: 1rem;
  opacity: 0;
  transform: translateY(10px);
}
.nav.is-open .nav__panel-foot {
  animation: navPanelItem .55s var(--nav-ease) .42s forwards;
}
.nav__panel-tel {
  display: grid;
  gap: .15rem;
  justify-items: center;
  text-align: center;
  text-decoration: none;
  padding: .85rem 1rem;
  border-radius: 1.15rem;
  background: rgba(14, 22, 33, .04);
  border: 1px dashed rgba(14, 22, 33, .14);
  color: var(--nav-ink);
  transition: background .2s, border-color .2s;
}
@media (hover: hover) {
  .nav__panel-tel:hover {
    background: rgba(14, 22, 33, .06);
    border-color: rgba(14, 22, 33, .22);
  }
}
.nav__panel-tel-label {
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--nav-mute);
}
.nav__panel-tel-num {
  font-family: var(--display, "Bricolage Grotesque", system-ui, sans-serif);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -.02em;
}
.nav__panel-ctas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .55rem;
}
.nav__panel-ctas .btn {
  width: 100%;
  justify-content: center;
  min-height: 3rem;
}

body.nav-lock { overflow: hidden }

@media (prefers-reduced-motion: reduce) {
  .nav__panel,
  .nav__panel-backdrop,
  .nav__panel-sheet {
    transition: none;
  }
  .nav.is-open .nav__panel-list li,
  .nav.is-open .nav__panel-foot {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 980px) {
  .nav {
    padding-top: .85rem;
  }
  .nav__inner {
    min-height: 3.7rem;
    padding: .4rem .45rem .4rem .55rem;
    gap: .9rem;
  }
  .nav__links { display: flex }
  .nav__tel { display: flex }
  .nav__cta { display: inline-flex }
  .nav__burger,
  .nav__panel { display: none !important; visibility: hidden !important; pointer-events: none !important }
  .nav__wordmark {
    flex-direction: row;
    align-items: baseline;
    gap: .35rem;
  }
  .nav__name-first,
  .nav__name-last {
    font-size: 1.02rem;
    font-weight: 800;
  }
  .nav__name-first { color: var(--nav-ink) }
  .nav__name-last { color: var(--nav-warm) }
}

@media (max-width: 560px) {
  .nav { padding-top: .55rem }
  .nav__inner {
    gap: .5rem;
    min-height: 3.35rem;
    padding: .35rem .38rem .35rem .42rem;
    border-radius: 1.15rem;
  }
  .nav__brand { gap: .5rem }
  .nav__brand-img {
    height: 2.25rem;
    max-width: min(11.2rem, 52vw);
  }
  .nav__logo {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: .75rem;
  }
  .nav__name-first { font-size: .95rem }
  .nav__name-last { font-size: .68rem }
  .nav__panel-sheet {
    margin-top: 3.55rem;
    padding: .9rem .75rem 1rem;
    border-radius: 1.35rem;
  }
  .nav__panel-list a {
    gap: .7rem;
    padding: .78rem .7rem;
  }
  .nav__panel-ctas {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1180px) {
  .nav__link {
    padding-inline: .9rem;
    font-size: .9rem;
  }
}
