.burger {
  position: relative;
  z-index: 2;
  width: 46px;
  height: 46px;
  display: grid;
  place-content: center;
  gap: 7px;
  border-radius: 50%;
  border: 1px solid currentColor;
  border-color: rgba(249, 238, 225, .35);
  transition: border-color .4s, background-color .4s;
}
.header.is-scrolled .burger { border-color: var(--line); }
.burger span { display: block; width: 18px; height: 1px; background: currentColor; transition: transform .6s var(--ease-out), width .6s var(--ease-out); }
.burger span:last-child { width: 12px; justify-self: end; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { width: 18px; transform: translateY(-4px) rotate(-45deg); }
.menu-open .header { color: var(--cream); background: transparent; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; transform: none; }
.menu-open .header .burger { border-color: rgba(249, 238, 225, .4); background: rgba(249, 238, 225, .08); }
.menu-open .header__cta { opacity: 0; pointer-events: none; }

.menu {
  --origin: calc(100% - var(--gutter) - 23px) calc(var(--header-h) / 2);
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 18px) var(--gutter) max(22px, env(safe-area-inset-bottom));
  color: var(--cream);
  background: var(--night);
  overflow-y: auto;
  isolation: isolate;
  clip-path: circle(0% at var(--origin));
  visibility: hidden;
  transition: clip-path 1s var(--ease-io), visibility 0s 1s;
}
.menu.is-open { clip-path: circle(150% at var(--origin)); visibility: visible; transition: clip-path 1.1s var(--ease-io), visibility 0s; }
.menu__bg { position: absolute; inset: 0; z-index: -2; transform: scale(1.15); transition: transform 1.6s var(--ease-out); }
.menu__bg::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(24, 16, 10, .62), rgba(24, 16, 10, .86)); }
.menu.is-open .menu__bg { transform: none; }
.menu__pattern { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; max-width: none; fill: var(--sand); opacity: .08; }
.menu__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  font-family: var(--font-display);
  font-size: .625rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--sage);
  opacity: 0;
  transition: opacity .6s .35s;
}
.menu.is-open .menu__top { opacity: 1; }
.menu__nav { display: grid; }
.menu__nav a {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  align-items: center;
  gap: 10px;
  padding-block: 13px;
}
.menu__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: rgba(204, 202, 168, .22);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s var(--ease-out);
}
.menu__nav small { font-family: var(--font-display); font-size: .625rem; letter-spacing: .14em; color: var(--sage); opacity: 0; transition: opacity .6s; }
.menu__label { display: block; overflow: hidden; padding-bottom: .08em; }
.menu__label span {
  display: block;
  font-family: var(--font-accent);
  font-weight: 300;
  font-size: clamp(2.3rem, 10vw, 3.6rem);
  line-height: 1;
  transform: translateY(110%);
  transition: transform 1s var(--ease-out), color .4s;
}
.menu__nav a:hover .menu__label span, .menu__nav a:focus-visible .menu__label span { color: var(--sand); }
.menu.is-open .menu__nav a::after { transform: scaleX(1); }
.menu.is-open .menu__nav small { opacity: 1; }
.menu.is-open .menu__label span { transform: none; }
.menu.is-open .menu__nav a:nth-child(1) * { transition-delay: .3s; }
.menu.is-open .menu__nav a:nth-child(2) * { transition-delay: .36s; }
.menu.is-open .menu__nav a:nth-child(3) * { transition-delay: .42s; }
.menu.is-open .menu__nav a:nth-child(4) * { transition-delay: .48s; }
.menu.is-open .menu__nav a:nth-child(5) * { transition-delay: .54s; }
.menu.is-open .menu__nav a:nth-child(6) * { transition-delay: .6s; }
.menu.is-open .menu__nav a:nth-child(1)::after { transition-delay: .3s; }
.menu.is-open .menu__nav a:nth-child(2)::after { transition-delay: .36s; }
.menu.is-open .menu__nav a:nth-child(3)::after { transition-delay: .42s; }
.menu.is-open .menu__nav a:nth-child(4)::after { transition-delay: .48s; }
.menu.is-open .menu__nav a:nth-child(5)::after { transition-delay: .54s; }
.menu.is-open .menu__nav a:nth-child(6)::after { transition-delay: .6s; }
.menu__foot {
  display: grid;
  gap: 18px;
  margin-top: auto;
  padding-top: 30px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s .6s, transform 1s .6s var(--ease-out);
}
.menu.is-open .menu__foot { opacity: 1; transform: none; }
.menu__cta { width: 100%; }
.menu__contacts { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 18px; font-size: .8125rem; color: rgba(249, 238, 225, .72); }
.menu__contacts a { color: var(--cream); }



.book {
  position: fixed;
  right: 14px;
  bottom: max(14px, env(safe-area-inset-bottom));
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  height: 54px;
  padding: 0 7px 0 24px;
  border-radius: 999px;
  background: var(--cocoa);
  color: var(--cream);
  font-family: var(--font-display);
  font-size: .6875rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 22px 44px -18px rgba(30, 18, 16, .6);
  transform: translateY(180%);
  transition: transform .9s var(--ease-out), background-color .4s;
}
.book.is-visible { transform: none; }
.book__icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--sand);
  color: var(--cocoa);
  transition: transform .6s var(--ease-out);
}
.book__icon svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.book:hover { background: var(--bronze); }
.book:hover .book__icon { transform: rotate(45deg); }

@media (min-width: 768px) {
  .book { right: 28px; bottom: 28px; height: 58px; padding-left: 28px; transform: translateY(180%); }
  .book.is-visible { transform: none; }
  .book__icon { width: 44px; height: 44px; }
}

@media (min-width: 1100px) {
  .burger { display: none; }
  .menu { display: none; }
}