:root {
  --porcelain: #f7f6f3;
  --linen: #efede8;
  --ink: #17171b;
  --inksoft: #43434b;
  --claret: #7e2231;
  --claretdeep: #5e1622;
  --navy: #1c2434;
  --mist: #d8d5ce;
  --shadow-soft: 0 24px 60px -24px rgba(23, 23, 27, 0.18);
  --shadow-card: 0 10px 34px -14px rgba(23, 23, 27, 0.22);
}

html {
  scroll-behavior: smooth;
}

html {
  scroll-behavior: smooth;
}

body {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  padding-top: 64px;
}

@media (min-width: 768px) {
  body {
    padding-top: 100px;
  }
}

@media (min-width: 1024px) {
  body {
    padding-top: 108px;
  }
}

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

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--linen);
}

::-webkit-scrollbar-thumb {
  background: #b9b5ac;
  border-radius: 8px;
  border: 2px solid var(--linen);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--claret);
}

.btk-shell {
  width: 100%;
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .btk-shell {
    padding-inline: 2.5rem;
  }
}

.btk-display {
  font-family: "Playfair Display", Georgia, serif;
  letter-spacing: -0.02em;
}

.btk-eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.btk-hairline {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(23, 23, 27, 0.25),
    transparent
  );
  height: 1px;
}

.btk-grid-lines {
  background-image:
    linear-gradient(rgba(23, 23, 27, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 23, 27, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
}

.btk-grid-lines-dark {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
}

.btk-dots {
  background-image: radial-gradient(
    rgba(23, 23, 27, 0.14) 1px,
    transparent 1px
  );
  background-size: 22px 22px;
}

.btk-glass {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(23, 23, 27, 0.08);
}

.btk-glass-dark {
  background: rgba(23, 23, 27, 0.55);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.btk-shadow-card {
  box-shadow: var(--shadow-card);
}

.btk-shadow-soft {
  box-shadow: var(--shadow-soft);
}

.btk-link-underline {
  position: relative;
}

.btk-link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.btk-link-underline:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btk-img-zoom {
  overflow: hidden;
}

.btk-img-zoom img {
  transition:
    transform 1.1s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.6s ease;
}

.btk-img-zoom:hover img {
  transform: scale(1.06);
}

.btk-marquee {
  overflow: hidden;
  position: relative;
}

.btk-marquee-track {
  display: flex;
  width: max-content;
  animation: btk-scroll-x 42s linear infinite;
}

.btk-marquee-track.btk-reverse {
  animation-direction: reverse;
}

.btk-marquee:hover .btk-marquee-track {
  animation-play-state: paused;
}

@keyframes btk-scroll-x {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.btk-scroll-x {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.btk-scroll-x::-webkit-scrollbar {
  display: none;
}

.btk-scroll-x > * {
  scroll-snap-align: start;
  flex-shrink: 0;
}

.btk-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.4s ease,
    padding 0.4s ease;
  opacity: 0;
}

.btk-accordion-item.is-open .btk-accordion-body {
  opacity: 1;
}

.btk-accordion-item.is-open .btk-acc-plus {
  transform: rotate(45deg);
}

.btk-acc-plus {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.faq-item .faq-answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition:
    max-height 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.35s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 420px;
  opacity: 1;
}

.faq-item .faq-chevron {
  transition: transform 0.35s ease;
}

.faq-item.is-open .faq-chevron {
  transform: rotate(180deg);
}

.btk-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
  transition: all 0.4s ease;
  cursor: pointer;
}

.btk-dot.active {
  width: 26px;
  background: #fff;
}

.btk-dot-dark {
  background: rgba(23, 23, 27, 0.25);
}

.btk-dot-dark.active {
  background: var(--claret);
}

.btk-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
  background-size: cover;
  background-position: center;
}

.btk-hero-slide.is-active {
  opacity: 1;
}

.btk-float-preview {
  position: fixed;
  z-index: 60;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.9) rotate(-3deg);
  transition:
    opacity 0.35s ease,
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.btk-float-preview.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(-2deg);
}

@media (max-width: 1023px) {
  .btk-float-preview {
    display: none;
  }
}

.btk-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 140%);
  z-index: 9999;
  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.4s ease;
  opacity: 0;
  max-width: min(92vw, 460px);
}

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

.btk-spinner {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: btk-spin 0.8s linear infinite;
}

@keyframes btk-spin {
  to {
    transform: rotate(360deg);
  }
}

.btk-cookie {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  z-index: 999999;
  display: none;
}

.btk-cookie.is-visible {
  display: flex;
  animation: btk-rise 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes btk-rise {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btk-header {
  transition:
    background 0.4s ease,
    box-shadow 0.4s ease,
    border-color 0.4s ease;
}

.btk-header.is-scrolled {
  background: rgba(247, 246, 243, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 12px 40px -20px rgba(23, 23, 27, 0.25);
}

.btk-nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.btk-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1.5px;
  background: var(--claret);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.btk-nav-link:hover::after,
.btk-nav-link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btk-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--porcelain);
  transform: translateY(-102%);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto;
}

.btk-mobile-menu.is-open {
  transform: translateY(0);
}

.btk-burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--ink);
  transition:
    transform 0.35s ease,
    opacity 0.3s ease;
}

.btk-burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.btk-burger.is-open span:nth-child(2) {
  opacity: 0;
}

.btk-burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.btk-step-rail {
  position: relative;
}

.btk-step-rail::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(
    180deg,
    rgba(23, 23, 27, 0.3),
    rgba(23, 23, 27, 0.06)
  );
}

@media (min-width: 1024px) {
  .btk-step-rail::before {
    left: 50%;
    margin-left: -0.5px;
  }
}

.btk-timeline-line {
  background: linear-gradient(
    180deg,
    rgba(23, 23, 27, 0.35),
    rgba(126, 34, 49, 0.5)
  );
}

.btk-counter-num {
  font-variant-numeric: tabular-nums;
}

.btk-float-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btk-row-hover {
  transition:
    background 0.35s ease,
    padding-left 0.35s ease;
}

.btk-row-hover:hover {
  background: rgba(23, 23, 27, 0.035);
  padding-left: 1.5rem;
}

.btk-chip {
  transition: all 0.3s ease;
}

.btk-chip.is-active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.btk-dish-btn.is-active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.est-opt.is-active,
.est-opt[data-selected="true"] {
  border-color: var(--claret) !important;
  background: rgba(126, 34, 49, 0.06);
  box-shadow: 0 0 0 1px var(--claret) inset;
}

[data-alt-img] {
  transition: opacity 0.3s ease;
}

#acc-preview-img {
  transition: opacity 0.3s ease;
}

[data-bookmark].is-saved {
  color: var(--claret);
  transform: scale(1.15);
}

[data-bookmark] {
  transition:
    color 0.25s ease,
    transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btk-field {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(23, 23, 27, 0.25);
  padding: 0.85rem 0.25rem;
  font-size: 0.95rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.3s ease;
  border-radius: 0;
}

.btk-field:focus {
  border-color: var(--claret);
}

.btk-field.is-invalid {
  border-color: #c0392b;
}

.btk-field-error {
  display: none;
  font-size: 0.72rem;
  color: #c0392b;
  margin-top: 0.35rem;
}

.btk-field-error.is-visible {
  display: block;
}

.btk-spinner {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: btk-spin 0.7s linear infinite;
  display: none;
}

.is-loading .btk-spinner {
  display: inline-block;
}

.is-loading .btk-btn-label {
  opacity: 0.55;
}

@keyframes btk-spin {
  to {
    transform: rotate(360deg);
  }
}

.btk-progress {
  height: 3px;
  background: linear-gradient(90deg, var(--claret), var(--navy));
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.btk-vert-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.btk-sticky-panel {
  position: sticky;
  top: 96px;
}

@media (max-width: 1023px) {
  .btk-sticky-panel {
    position: static;
  }
  html,body{overflow-x:hidden; max-width: 100%;}
}

.btk-parallax-deck {
  position: sticky;
}

@media (min-width: 1024px) {
  .btk-parallax-deck:nth-child(1) {
    top: 110px;
  }
  .btk-parallax-deck:nth-child(2) {
    top: 140px;
  }
  .btk-parallax-deck:nth-child(3) {
    top: 170px;
  }
}

.btk-tilt {
  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.5s ease;
}

.btk-tilt:hover {
  transform: translateY(-6px);
}

.btk-pulse-dot {
  animation: btk-pulse 1.8s ease-in-out infinite;
}

@keyframes btk-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.btk-orbit-ring {
  border: 1px dashed rgba(23, 23, 27, 0.2);
  border-radius: 999px;
  position: absolute;
}

.btk-spin-slow {
  animation: btk-spin 28s linear infinite;
}

@keyframes btk-spin {
  to {
    transform: rotate(360deg);
  }
}

.btk-terminal {
  font-family: "JetBrains Mono", monospace;
  background: rgba(23, 23, 27, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btk-back-top {
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.35s ease,
    transform 0.3s ease;
}

.btk-back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.btk-map-frame {
  filter: grayscale(1) contrast(1.05);
  transition: filter 0.5s ease;
}

.btk-map-frame:hover .btk-map-frame {
  filter: grayscale(0);
}

.btk-notify {
  display: none;
}

.btk-hp {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  overflow: hidden !important;
  pointer-events: none;
}

.btk-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 140%);
  z-index: 9999;
  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.4s ease;
  opacity: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  .btk-marquee-track,
  .btk-spin-slow,
  .btk-pulse-dot {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}
html {
  max-width: 100%;
  overflow-x: hidden;
}