/*
 * okka.host design tokens (docs/site/CONTRACT.md): the Okka OS Liquid Glass language (packages/ui/src/tokens.css),
 * so the site and the system feel like one product. Every other sheet uses only these variables.
 * Morning (light) is the base; night (dark) follows prefers-color-scheme. The action colour is OKKA Electric Blue.
 */
:root {
  /* type: GE SS Two carries Arabic (unicode-range in site.css), Source Sans 3 the Latin text and every digit,
     Source Serif 4 the Latin headings. */
  --font-ui:
    "Okka Arabic", "Source Sans 3 Variable", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-display:
    "Okka Arabic", "Source Serif 4 Variable", "Iowan Old Style", Georgia, "Times New Roman", serif;

  --fs-hero: clamp(2.375rem, 7vw + 0.5rem, 4.5rem);
  --fs-h1: clamp(1.75rem, 4vw + 0.5rem, 3rem);
  --fs-h2: clamp(1.5rem, 2.6vw + 0.6rem, 2.25rem);
  --fs-h3: clamp(1.125rem, 1vw + 0.9rem, 1.375rem);
  --fs-body: 1rem;
  --fs-ui: 0.9375rem;
  --fs-small: 0.875rem;
  --fs-caption: 0.8125rem;
  --fs-tab: 0.625rem;
  --fs-input: 1rem;

  /* spacing */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 5rem;
  --gutter: 1rem;

  /* shape: concentric radii, every control is a capsule */
  --radius-s: 0.625rem;
  --radius-m: 1rem;
  --radius-l: 1.5rem;
  --r-sheet: 2rem;
  --r-group: 1.5rem;
  --r-card: 1.375rem;
  --r-field: 1.125rem;
  --r-image: 1rem;
  --r-pill: 999px;

  /* targets */
  --tap-min: 2.75rem;
  --tap: 3rem;
  --tap-primary: 3.375rem;

  /* layout */
  --content-max: 75rem;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-start: env(safe-area-inset-left, 0px);
  --safe-end: env(safe-area-inset-right, 0px);
  --chrome-top: calc(var(--safe-top) + 0.625rem);
  --tabbar-h: calc(3.875rem + max(0.75rem, var(--safe-bottom)));

  --z-edge: 39;
  --z-chrome: 40;
  --z-tabbar: 41;
  --z-sheet: 51;

  /* motion: springs; transform and opacity only */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-sheet: cubic-bezier(0.32, 0.72, 0, 1);
  --spring: linear(0, 0.25 7%, 0.7 17%, 1.04 30%, 1.09 38%, 1.02 52%, 0.995 70%, 1);
  --dur-press: 115ms;
  --dur-fast: 180ms;
  --dur: 240ms;
  --dur-slow: 320ms;
  --dur-release: 450ms;
  --dur-sheet: 520ms;

  /* glass blur */
  --blur: blur(22px) saturate(190%);
  --blur-sheet: blur(30px) saturate(190%);
  --blur-frost: blur(18px) saturate(170%);
  --blur-card: blur(24px) saturate(180%);
  --blur-edge: blur(8px);

  /* OKKA Electric Blue: the logo accent and the primary action (white label 5.3:1; hover and pressed stay above 4.5:1) */
  --brand-blue: #075cff;
  --action: #075cff;
  --action-hover: #0553eb;
  --action-press: #0447c7;
  --on-action: #ffffff;
  --action-glow: rgb(7 92 255 / 0.35);

  /* morning (light) */
  color-scheme: light;
  --ground: #eef2f8;
  --surface: #ffffff;
  --surface-2: #ffffff;
  --ink: #1d1d1f;
  --ink-2: #66666b;
  --action-text: #075cff;
  --danger: #d70015;
  --focus: #075cff;
  --line: rgb(10 10 11 / 0.14);
  --field-border: #7a7f87;
  --glass-safe: rgb(255 255 255 / 0.86);
  --glass-plate: rgb(255 255 255 / 0.96);
  --frost: rgb(245 245 247 / 0.66);
  --rim-hi: rgb(255 255 255 / 0.95);
  --rim-lo: rgb(0 0 0 / 0.06);
  --glare: rgb(255 255 255 / 0.5);
  --droplet-hi: rgb(255 255 255 / 0.7);
  --droplet-lo: rgb(0 0 0 / 0.04);
  --drop: 0 10px 30px rgb(0 0 0 / 0.12), 0 1px 2px rgb(0 0 0 / 0.08);
  --drop-sheet: 0 -18px 50px rgb(0 0 0 / 0.14);
  --scrim: rgb(0 0 0 / 0.32);
  --ambient:
    radial-gradient(55% 45% at 90% -10%, rgb(255 179 138 / 0.45), transparent 70%),
    radial-gradient(50% 45% at 0% 10%, rgb(124 196 255 / 0.4), transparent 72%),
    radial-gradient(60% 50% at 50% 115%, rgb(199 184 255 / 0.32), transparent 70%);
  --glass-card: rgb(255 255 255 / 0.62);
  --card-edge: rgb(255 255 255 / 0.75);
  --card-hi: rgb(255 255 255 / 0.9);
  --drop-card: 0 12px 36px rgb(31 45 80 / 0.1), 0 1px 2px rgb(31 45 80 / 0.06);
  --logo-tile: #ffffff;
}

/* night (dark) */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ground: #05060a;
    --surface: #121214;
    --surface-2: #1c1c1f;
    --ink: #f5f5f7;
    --ink-2: #a1a1a6;
    --action-text: #6ea4ff;
    --danger: #ff4d40;
    --focus: #6ea4ff;
    --line: rgb(255 255 255 / 0.14);
    --field-border: #8a8f98;
    --glass-safe: rgb(22 22 24 / 0.82);
    --glass-plate: rgb(28 28 31 / 0.96);
    --frost: rgb(5 5 6 / 0.66);
    --rim-hi: rgb(255 255 255 / 0.62);
    --rim-lo: rgb(255 255 255 / 0.1);
    --glare: rgb(255 255 255 / 0.16);
    --droplet-hi: rgb(255 255 255 / 0.28);
    --droplet-lo: rgb(255 255 255 / 0.06);
    --drop: 0 10px 34px rgb(0 0 0 / 0.42), 0 1px 3px rgb(0 0 0 / 0.3);
    --drop-sheet: 0 -18px 50px rgb(0 0 0 / 0.4);
    --scrim: rgb(0 0 0 / 0.5);
    --ambient:
      radial-gradient(55% 45% at 88% -8%, rgb(10 132 255 / 0.34), transparent 70%),
      radial-gradient(45% 40% at 4% 20%, rgb(94 92 230 / 0.24), transparent 72%),
      radial-gradient(40% 35% at 60% 55%, rgb(41 151 255 / 0.08), transparent 75%),
      radial-gradient(60% 50% at 40% 110%, rgb(100 210 255 / 0.16), transparent 70%);
    --glass-card: rgb(24 26 34 / 0.62);
    --card-edge: rgb(255 255 255 / 0.1);
    --card-hi: rgb(255 255 255 / 0.1);
    --drop-card: 0 12px 40px rgb(0 0 0 / 0.35), 0 1px 2px rgb(0 0 0 / 0.25);
    --logo-tile: #f2f2f4;
  }
}

/* okka.host core styles: mobile first (390px), Okka OS Liquid Glass. Tokens come from tokens.css only. */

/* ── fonts ────────────────────────────────────────────────────────────────────────────────────────────── */
@font-face {
  font-family: "Okka Arabic";
  font-style: normal;
  font-weight: 100 399;
  font-display: swap;
  src: url(/fonts/ge-ss-two-light.woff2) format("woff2");
  unicode-range:
    U+0600-06FF, U+0750-077F, U+0870-089F, U+08A0-08FF, U+FB50-FDFF, U+FE70-FEFF, U+200C-200F;
}
@font-face {
  font-family: "Okka Arabic";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(/fonts/ge-ss-two-medium.woff2) format("woff2");
  unicode-range:
    U+0600-06FF, U+0750-077F, U+0870-089F, U+08A0-08FF, U+FB50-FDFF, U+FE70-FEFF, U+200C-200F;
}
@font-face {
  font-family: "Okka Arabic";
  font-style: normal;
  font-weight: 601 900;
  font-display: swap;
  src: url(/fonts/ge-ss-two-bold.woff2) format("woff2");
  unicode-range:
    U+0600-06FF, U+0750-077F, U+0870-089F, U+08A0-08FF, U+FB50-FDFF, U+FE70-FEFF, U+200C-200F;
}
@font-face {
  font-family: "Source Sans 3 Variable";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url(/fonts/source-sans-3-latin-wght-normal.woff2) format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Source Serif 4 Variable";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url(/fonts/source-serif-4-latin-wght-normal.woff2) format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── base ─────────────────────────────────────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-block-start: 6rem;
}
body {
  margin: 0;
  min-block-size: 100dvh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--ambient), var(--ground);
  background-attachment: fixed;
  font: 400 var(--fs-body) / 1.75 var(--font-ui);
  font-synthesis: none;
  font-variant-numeric: tabular-nums lining-nums;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-block: calc(var(--chrome-top) + 3.5rem) var(--tabbar-h);
  overflow-x: clip;
}
html[lang="en"] body {
  line-height: 1.55;
}
main {
  flex: 1;
}
img,
svg,
picture {
  display: block;
  max-inline-size: 100%;
}
img {
  block-size: auto;
}
a {
  color: inherit;
  text-underline-offset: 0.2em;
}
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
::selection {
  background: color-mix(in srgb, var(--action) 35%, transparent);
}
h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}
ul,
ol {
  padding: 0;
  list-style: none;
}
.num {
  font-variant-numeric: tabular-nums lining-nums;
  unicode-bidi: isolate;
}
.skip {
  position: fixed;
  inset-block-start: var(--sp-3);
  inset-inline-start: var(--sp-3);
  z-index: 100;
  padding: var(--sp-3) var(--sp-4);
  background: var(--ink);
  color: var(--ground);
  border-radius: var(--r-pill);
  transform: translateY(-300%);
}
.skip:focus {
  transform: none;
}
.wrap {
  inline-size: min(100% - 2 * max(var(--gutter), var(--safe-start)), var(--content-max));
  margin-inline: auto;
}
.wrap--narrow {
  inline-size: min(100% - 2 * max(var(--gutter), var(--safe-start)), 46rem);
}

/* ── the material (Okka OS .ok-glass): floating layers only ───────────────────────────────────────────── */
.ok-glass {
  position: relative;
  isolation: isolate;
  color: var(--ink);
  background: var(--glass-safe);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border-radius: var(--r-pill);
  box-shadow: var(--drop);
  -webkit-tap-highlight-color: transparent;
}
.ok-glass::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(
    155deg,
    var(--rim-hi),
    var(--rim-lo) 38%,
    var(--rim-lo) 64%,
    color-mix(in srgb, var(--rim-hi) 55%, transparent)
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box exclude,
    linear-gradient(#000 0 0);
  pointer-events: none;
}
.ok-glass::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(120% 70% at 30% -10%, var(--glare), transparent 60%);
  pointer-events: none;
}
:dir(rtl) .ok-glass::before {
  background: linear-gradient(
    -155deg,
    var(--rim-hi),
    var(--rim-lo) 38%,
    var(--rim-lo) 64%,
    color-mix(in srgb, var(--rim-hi) 55%, transparent)
  );
}
:dir(rtl) .ok-glass::after {
  background: radial-gradient(120% 70% at 70% -10%, var(--glare), transparent 60%);
}

/* grouped surface: the soft glass tier for content (Okka OS .ok-group). No blur by default; the few large
   panels add it below. */
.group,
.card,
.panel,
.contact,
.band__inner,
.ftr__card {
  background: var(--glass-card);
  border: 1px solid var(--card-edge);
  border-radius: var(--r-group);
  box-shadow:
    inset 0 1px 0 var(--card-hi),
    var(--drop-card);
}
.panel,
.band__inner,
.ftr__card {
  -webkit-backdrop-filter: var(--blur-card);
  backdrop-filter: var(--blur-card);
}

/* ── top chrome: floating capsules, no full-width bar ─────────────────────────────────────────────────── */
.top {
  position: fixed;
  z-index: var(--z-chrome);
  inset-block-start: 0;
  inset-inline: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.625rem;
  padding-block: var(--chrome-top) 0.625rem;
  padding-inline: max(0.875rem, var(--safe-start)) max(0.875rem, var(--safe-end));
  pointer-events: none;
}
.top > * {
  pointer-events: auto;
}
.edge {
  position: fixed;
  z-index: var(--z-edge);
  inset-block-start: 0;
  inset-inline: 0;
  block-size: calc(var(--chrome-top) + 4rem);
  background: linear-gradient(
    to bottom,
    color-mix(in srgb, var(--ground) 80%, transparent),
    transparent
  );
  -webkit-backdrop-filter: var(--blur-edge);
  backdrop-filter: var(--blur-edge);
  -webkit-mask: linear-gradient(to bottom, #000 40%, transparent);
  mask: linear-gradient(to bottom, #000 40%, transparent);
  pointer-events: none;
}
.logo {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  flex: none;
}
.logo svg {
  block-size: 1.25rem;
  inline-size: auto;
  aspect-ratio: 1405.219 / 293.501;
}
.logo svg g:last-child {
  fill: var(--brand-blue);
}
.top__brand {
  justify-self: start;
  block-size: 2.875rem;
  padding-inline: var(--sp-4);
}
.top__nav {
  display: none;
  align-items: center;
  gap: 2px;
  padding: 0.25rem;
}
.top__nav a {
  display: inline-flex;
  align-items: center;
  min-block-size: 2.5rem;
  padding-inline: var(--sp-4);
  border-radius: var(--r-pill);
  color: var(--ink-2);
  font-size: var(--fs-ui);
  font-weight: 600;
  text-decoration: none;
  transition:
    background-color var(--dur-fast) ease,
    color var(--dur-fast) ease;
}
.top__nav a:hover {
  color: var(--ink);
}
.top__nav a[aria-current="page"] {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 11%, transparent);
  box-shadow:
    inset 0 1px 0 var(--droplet-hi),
    inset 0 -1px 0 var(--droplet-lo);
}
.top__end {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.top__tools {
  display: inline-flex;
  align-items: center;
  padding: 1px;
  block-size: 2.875rem;
}
.lang {
  display: inline-flex;
  align-items: center;
  min-block-size: var(--tap-min);
  padding-inline: var(--sp-4);
  border-radius: var(--r-pill);
  color: var(--ink);
  font-size: var(--fs-ui);
  font-weight: 700;
  text-decoration: none;
}
.lang__full {
  display: none;
}
.iconbtn {
  display: inline-grid;
  place-items: center;
  inline-size: var(--tap-min);
  block-size: var(--tap-min);
  padding: 0;
  border: 0;
  border-radius: var(--r-pill);
  background: none;
  color: var(--ink);
  cursor: pointer;
  transition:
    background-color var(--dur-fast) ease,
    transform var(--dur-release) var(--spring);
}
.iconbtn:active {
  background: color-mix(in srgb, var(--ink) 14%, transparent);
  transform: scale(0.94);
  transition-duration: var(--dur-press);
}
.menu-btn {
  display: none;
}
.js .menu-btn {
  display: inline-grid;
}
.top__end .top__book {
  display: none;
}
@media (min-width: 30rem) {
  .lang__full {
    display: inline;
  }
  .lang__short {
    display: none;
  }
}
@media (min-width: 56.25rem) {
  body {
    padding-block-end: 0;
  }
  .top {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    padding-inline: max(2rem, var(--safe-start)) max(2rem, var(--safe-end));
  }
  .top__nav,
  .js .top__nav {
    display: flex;
  }
  .top__end {
    justify-self: end;
  }
  .hero {
    padding-block-start: var(--sp-6);
  }
  .top__end .top__book {
    display: inline-flex;
  }
  .menu-btn,
  .js .menu-btn {
    display: none;
  }
}

/* ── tab bar with the sliding droplet (phone only) ────────────────────────────────────────────────────── */
.tabs {
  position: fixed;
  z-index: var(--z-tabbar);
  inset-inline: 0;
  inset-block-end: max(0.75rem, var(--safe-bottom));
  display: flex;
  justify-content: center;
  padding-inline: 0.875rem;
  pointer-events: none;
}
.tabs__bar {
  --dirx: 1;
  display: grid;
  grid-template-columns: repeat(var(--n), minmax(0, 1fr));
  flex: 1;
  max-inline-size: 25rem;
  block-size: 3.875rem;
  padding: 0.25rem;
  pointer-events: auto;
  transition:
    block-size var(--dur-slow) var(--ease-sheet),
    max-inline-size var(--dur-slow) var(--ease-sheet);
}
:dir(rtl) .tabs__bar {
  --dirx: -1;
}
.tabs__drop {
  position: absolute;
  z-index: 0;
  inset-block: 0.25rem;
  inset-inline-start: 0.25rem;
  inline-size: calc((100% - 0.5rem) / var(--n));
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--ink) 13%, transparent);
  box-shadow:
    inset 0 1px 0 var(--droplet-hi),
    inset 0 -1px 0 var(--droplet-lo);
  transform: translateX(calc(var(--i) * 100% * var(--dirx)));
  transition: transform var(--dur-sheet) var(--spring);
}
.tabs__bar[data-none] .tabs__drop {
  opacity: 0;
}
.tab {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 2px;
  min-block-size: var(--tap-min);
  border-radius: var(--r-pill);
  color: var(--ink-2);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.tab[aria-current="page"] {
  color: var(--ink);
}
.tab[aria-current="page"] .tab__icon {
  color: var(--action-text);
}
.tab__icon {
  display: grid;
  place-items: center;
}
.tab__label {
  max-inline-size: 100%;
  overflow: hidden;
  font: 700 var(--fs-tab) / 0.75rem var(--font-ui);
  text-overflow: ellipsis;
  white-space: nowrap;
  transition:
    opacity var(--dur) ease,
    transform var(--dur-slow) var(--ease-sheet);
}
.tab__plus {
  display: grid;
  place-items: center;
  inline-size: 2.375rem;
  block-size: 2.375rem;
  margin-block: -0.5rem 0;
  border-radius: var(--r-pill);
  color: var(--on-action);
  background: var(--action);
  box-shadow: 0 8px 20px -10px var(--action-glow);
  transition:
    inline-size var(--dur-slow) var(--ease-sheet),
    block-size var(--dur-slow) var(--ease-sheet);
}
.tab--book {
  color: var(--ink);
}
.tab--book[aria-current="page"] .tab__icon {
  color: var(--on-action);
}
.tabs[data-compact] .tabs__bar {
  block-size: 3.25rem;
  max-inline-size: 18.75rem;
}
.tabs[data-compact] .tab__label {
  position: absolute;
  opacity: 0;
  transform: translateY(6px);
}
.tabs[data-compact] .tab__plus {
  inline-size: 2.25rem;
  block-size: 2.25rem;
  margin-block: 0;
}
@media (min-width: 56.25rem) {
  .tabs {
    display: none;
  }
}

/* sticky action bar (service pages): replaces the tab bar so only one floating layer sits in the thumb zone */
.ctabar {
  position: fixed;
  z-index: var(--z-tabbar);
  inset-inline: max(0.875rem, var(--safe-start)) max(0.875rem, var(--safe-end));
  inset-block-end: max(0.75rem, var(--safe-bottom));
  max-inline-size: 32rem;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: 0.5rem 1.25rem 0.5rem 0.5rem;
  border-radius: 2rem;
  background: var(--glass-plate);
}
:dir(rtl) .ctabar {
  padding: 0.5rem 0.5rem 0.5rem 1.25rem;
}
.ctabar__price {
  display: grid;
  line-height: 1.3;
  min-inline-size: 0;
}
.ctabar__price .num {
  font-size: 1.0625rem;
  font-weight: 700;
}
.ctabar__label {
  font-size: var(--fs-caption);
  color: var(--ink-2);
  font-weight: 500;
}
.ctabar .btn {
  flex: none;
}
@media (min-width: 56.25rem) {
  .ctabar {
    display: none;
  }
}

/* menu sheet */
dialog.sheet {
  margin: auto auto 0;
  padding: 0 1.25rem max(1.25rem, var(--safe-bottom));
  inline-size: 100%;
  max-inline-size: 35rem;
  max-block-size: 92dvh;
  border: 0;
  color: var(--ink);
  background: var(--glass-plate);
  border-radius: var(--r-sheet) var(--r-sheet) 0 0;
  -webkit-backdrop-filter: var(--blur-sheet);
  backdrop-filter: var(--blur-sheet);
  box-shadow:
    var(--drop-sheet),
    inset 0 1px 0 var(--rim-hi);
  overflow: auto;
}
dialog.sheet[open] {
  animation: sheet-in var(--dur-sheet) var(--ease-sheet);
}
dialog.sheet::backdrop {
  background: var(--scrim);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
@keyframes sheet-in {
  from {
    transform: translateY(100%);
  }
}
.sheet__grip {
  inline-size: 2.375rem;
  block-size: 5px;
  margin: 0.5rem auto 0.25rem;
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--ink) 32%, transparent);
}
.sheet__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--sp-2);
}
.sheet__head h2 {
  font: 700 1.25rem / 1.3 var(--font-ui);
}
.sheet__close {
  background: color-mix(in srgb, var(--ink) 12%, transparent);
}
.sheet__nav {
  display: grid;
  gap: 2px;
  padding-block: var(--sp-2) var(--sp-4);
}
.sheet__nav a {
  display: flex;
  align-items: center;
  min-block-size: 3.25rem;
  padding-inline: var(--sp-4);
  border-radius: var(--r-field);
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
}
.sheet__nav a[aria-current="page"] {
  background: color-mix(in srgb, var(--ink) 9%, transparent);
}
.sheet__foot {
  padding-block-start: var(--sp-2);
}
@media (min-width: 56.25rem) {
  dialog.sheet {
    display: none;
  }
}

/* ── buttons (all capsules) ───────────────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-block-size: var(--tap);
  padding-inline: var(--sp-5);
  border: 0;
  border-radius: var(--r-pill);
  color: var(--ink);
  font: 700 var(--fs-body) / 1.1 var(--font-ui);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    transform var(--dur-slow) var(--spring),
    background-color var(--dur-fast) ease;
}
.btn:active {
  transform: scale(0.96);
  filter: brightness(1.08);
  transition-duration: var(--dur-press);
}
.btn--lg {
  min-block-size: var(--tap-primary);
  padding-inline: var(--sp-6);
}
.btn--sm {
  min-block-size: var(--tap-min);
  padding-inline: var(--sp-4);
  font-size: var(--fs-ui);
}
.btn--block {
  inline-size: 100%;
}
.btn--primary {
  color: var(--on-action);
  background: var(--action);
  box-shadow: 0 10px 26px -12px var(--action-glow);
}
@media (hover: hover) {
  .btn--primary:hover {
    background: var(--action-hover);
  }
}
.btn--primary:active {
  background: var(--action-press);
}
.btn--ghost {
  background: var(--frost);
  -webkit-backdrop-filter: var(--blur-frost);
  backdrop-filter: var(--blur-frost);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--ink) 16%, transparent),
    inset 0 1px 0 var(--rim-lo);
}
@media (hover: hover) {
  .btn--ghost:hover {
    background: color-mix(in srgb, var(--ink) 10%, transparent);
  }
}
.vh {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-block-start: var(--sp-5);
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  min-block-size: var(--tap-min);
  font-weight: 700;
  font-size: var(--fs-ui);
  text-decoration: none;
}
.link-arrow::after {
  content: "→";
}
:dir(rtl) .link-arrow::after {
  content: "←";
}
.link-arrow--back::after,
:dir(rtl) .link-arrow--back::after {
  content: none;
}
.link-arrow--back::before {
  content: "←";
}
:dir(rtl) .link-arrow--back::before {
  content: "→";
}

/* ── type ─────────────────────────────────────────────────────────────────────────────────────────────── */
h1,
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0;
  text-wrap: balance;
}
h1 {
  font-size: var(--fs-h1);
}
h2 {
  font-size: var(--fs-h2);
}
h3,
.h3 {
  font: 700 var(--fs-h3) / 1.35 var(--font-ui);
  text-wrap: balance;
}
html[lang="en"] h1,
html[lang="en"] h2 {
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
}
.hero h1 {
  font-size: var(--fs-hero);
  line-height: 1.12;
}
html[lang="en"] .hero h1 {
  line-height: 1.02;
  letter-spacing: -0.025em;
}
h2.h3 {
  font-family: var(--font-ui);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0;
}
.lead {
  font-size: clamp(1.0625rem, 1vw + 0.95rem, 1.25rem);
  color: var(--ink-2);
  max-inline-size: 38rem;
}
.kicker {
  font-size: var(--fs-caption);
  font-weight: 700;
  color: var(--ink-2);
  margin-block-end: var(--sp-2);
}
html[lang="en"] .kicker {
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.prose {
  display: grid;
  gap: var(--sp-4);
  max-inline-size: 42rem;
  font-size: 1.0625rem;
  line-height: 1.9;
}
html[lang="en"] .prose {
  line-height: 1.65;
}
.prose h2.h3 {
  margin-block-start: var(--sp-4);
}
.note {
  font-size: var(--fs-small);
  color: var(--ink-2);
  line-height: 1.6;
}

/* ── sections ─────────────────────────────────────────────────────────────────────────────────────────── */
.section {
  padding-block: clamp(1.75rem, 6vw, 4.5rem);
}
.section--tight {
  padding-block: clamp(0.75rem, 3vw, 2.5rem);
}
.sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-2) var(--sp-4);
  margin-block-end: var(--sp-5);
}
.page-head {
  padding-block: clamp(1.25rem, 5vw, 3.5rem) clamp(0.5rem, 2vw, 1.5rem);
}
.page-head .lead {
  margin-block-start: var(--sp-3);
}
.page-head > p:last-child:not(.lead):not(.kicker) {
  margin-block-start: var(--sp-3);
}

.hero {
  padding-block: var(--sp-4) clamp(1.75rem, 6vw, 4rem);
}
.hero__grid {
  display: grid;
  gap: var(--sp-5);
  align-items: center;
}
.hero__copy .lead {
  margin-block-start: var(--sp-4);
}
.hero__media {
  border-radius: 1.75rem;
  overflow: hidden;
  border: 1px solid var(--card-edge);
  box-shadow: var(--drop-card);
}
.hero__media:not(:has(img)) {
  display: none;
}
.hero__media img {
  inline-size: 100%;
}
@media (min-width: 56.25rem) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--sp-7);
  }
}
@media (prefers-reduced-motion: no-preference) {
  .hero__copy > * {
    animation: rise 0.7s var(--ease) both;
  }
  .hero__copy > :nth-child(2) {
    animation-delay: 0.08s;
  }
  .hero__copy > :nth-child(3) {
    animation-delay: 0.16s;
  }
  .hero__media {
    animation: rise 0.9s 0.12s var(--ease) both;
  }
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
}

/* ── cards ────────────────────────────────────────────────────────────────────────────────────────────── */
.grid {
  display: grid;
  gap: var(--sp-4);
}
.grid--3 {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19.5rem), 1fr));
}
.grid--2 {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 24rem), 1fr));
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 0.5rem;
  border-radius: var(--r-card);
  transition:
    transform var(--dur-release) var(--spring),
    box-shadow var(--dur) ease;
}
.card:active {
  transform: scale(0.985);
  transition-duration: var(--dur-press);
}
@media (hover: hover) {
  .card:hover {
    transform: translateY(-3px);
  }
}
.card:has(:focus-visible) {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
.card__media {
  aspect-ratio: 16 / 10;
  border-radius: calc(var(--r-card) - 0.5rem);
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  overflow: hidden;
}
.card__media--work {
  aspect-ratio: 4 / 3;
}
.card__media img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}
.card__media:not(:has(img)) {
  display: none;
}
.card__body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-3) var(--sp-3);
  flex: 1;
}
.card__link {
  text-decoration: none;
}
.card__link:focus-visible {
  outline: none;
}
.card__link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--r-card);
}
.card__text {
  color: var(--ink-2);
  font-size: 0.96875rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__eyebrow {
  font-size: var(--fs-caption);
  color: var(--ink-2);
  font-weight: 500;
}
.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-block-start: auto;
  padding-block-start: var(--sp-2);
}
.card__more {
  font-size: var(--fs-small);
  font-weight: 700;
}
.card__more::after {
  content: " →";
}
:dir(rtl) .card__more::after {
  content: " ←";
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  min-block-size: 2rem;
  padding-inline: var(--sp-3);
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--ink) 7%, transparent);
  font-size: var(--fs-caption);
  font-weight: 600;
}
.panel {
  padding: var(--sp-5);
  display: grid;
  gap: var(--sp-3);
  align-content: start;
}
.panel--plain {
  gap: var(--sp-1);
}
.panel p {
  color: var(--ink-2);
}

/* ── chips row (work filter): scrolls sideways on phones ──────────────────────────────────────────────── */
.filters {
  display: flex;
  gap: var(--sp-2);
  margin-block-end: var(--sp-5);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  padding-block: 2px;
}
.filters::-webkit-scrollbar {
  display: none;
}
.filters a {
  flex: none;
  display: inline-flex;
  align-items: center;
  min-block-size: var(--tap-min);
  padding-inline: var(--sp-4);
  border-radius: var(--r-pill);
  border: 1px solid color-mix(in srgb, var(--ink) 16%, transparent);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  font-size: var(--fs-ui);
  font-weight: 600;
  text-decoration: none;
  scroll-snap-align: start;
  transition: transform var(--dur-release) var(--spring);
}
.filters a:active {
  transform: scale(0.96);
}
.filters a[aria-current] {
  background: var(--ink);
  color: var(--ground);
  border-color: var(--ink);
}
@media (min-width: 56.25rem) {
  .filters {
    flex-wrap: wrap;
    overflow: visible;
  }
}

/* ── clients ──────────────────────────────────────────────────────────────────────────────────────────── */
.logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 9rem), 1fr));
  gap: var(--sp-3);
}
.logos__item {
  display: flex;
  align-items: center;
  justify-content: center;
  block-size: 5.5rem;
  padding: var(--sp-4);
  background: var(--logo-tile);
  border: 1px solid var(--card-edge);
  border-radius: var(--r-card);
  box-shadow: var(--drop-card);
}
.logos__item a {
  display: contents;
}
.logos__item img {
  max-block-size: 100%;
  max-inline-size: 100%;
  inline-size: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.8;
  transition:
    opacity var(--dur) ease,
    filter var(--dur) ease;
}
.logos__item:hover img {
  filter: none;
  opacity: 1;
}

/* ── process ──────────────────────────────────────────────────────────────────────────────────────────── */
.process {
  display: grid;
  gap: var(--sp-5);
  align-items: center;
}
.process__media:not(:has(img)) {
  display: none;
}
.process__media {
  border-radius: 1.75rem;
  overflow: hidden;
  border: 1px solid var(--card-edge);
  box-shadow: var(--drop-card);
}
.steps {
  display: grid;
  background: var(--glass-card);
  border: 1px solid var(--card-edge);
  border-radius: var(--r-group);
  box-shadow:
    inset 0 1px 0 var(--card-hi),
    var(--drop-card);
}
.steps__item {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
}
.steps__item + .steps__item {
  border-block-start: 1px solid var(--line);
}
.steps__n {
  font-size: var(--fs-ui);
  font-weight: 700;
  color: var(--ink-2);
  padding-block-start: 0.125rem;
}
.steps__item p {
  color: var(--ink-2);
  margin-block-start: var(--sp-1);
}
@media (min-width: 56.25rem) {
  .process {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--sp-7);
  }
}

/* ── call to book ─────────────────────────────────────────────────────────────────────────────────────── */
.band {
  padding-block: clamp(1rem, 4vw, 3rem) clamp(1.5rem, 6vw, 4rem);
}
.band__inner {
  display: grid;
  gap: var(--sp-4);
  padding: clamp(1.5rem, 5vw, 3rem);
  border-radius: var(--r-sheet);
}
.band .lead {
  margin-block-start: var(--sp-2);
}
@media (min-width: 40rem) {
  .band__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--sp-6);
  }
}

/* ── detail pages ─────────────────────────────────────────────────────────────────────────────────────── */
.detail {
  display: grid;
  gap: var(--sp-5);
  align-items: start;
}
.detail__main {
  display: grid;
  gap: var(--sp-5);
  min-inline-size: 0;
}
.detail__media {
  border-radius: 1.75rem;
  overflow: hidden;
  border: 1px solid var(--card-edge);
  box-shadow: var(--drop-card);
}
.detail__media:not(:has(img)) {
  display: none;
}
.detail--work {
  margin-block-start: var(--sp-5);
}
.detail__side .btn {
  display: none;
}
@media (min-width: 56.25rem) {
  .detail {
    grid-template-columns: minmax(0, 1fr) 21rem;
    gap: var(--sp-7);
  }
  .detail__side {
    position: sticky;
    inset-block-start: 6rem;
  }
  .detail__side .btn {
    display: inline-flex;
  }
}
.ticks {
  display: grid;
  gap: var(--sp-3);
  max-inline-size: 42rem;
}
.ticks li {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: var(--sp-3);
  align-items: baseline;
}
.ticks li::before {
  content: "";
  inline-size: 0.5rem;
  block-size: 0.5rem;
  border-radius: 50%;
  background: var(--ink);
  transform: translateY(-1px);
  margin-inline-start: 0.25rem;
}
.facts {
  display: grid;
  gap: var(--sp-1);
}
.facts dt {
  font-size: var(--fs-caption);
  font-weight: 700;
  color: var(--ink-2);
  margin-block-start: var(--sp-3);
}
.facts dt:first-child {
  margin-block-start: 0;
}
.facts__big {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
}
.cover {
  border-radius: 1.75rem;
  overflow: hidden;
  border: 1px solid var(--card-edge);
  box-shadow: var(--drop-card);
}
.cover img {
  inline-size: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
@media (min-width: 40rem) {
  .cover img {
    aspect-ratio: 16 / 9;
  }
}
.gallery-title {
  margin-block: var(--sp-6) var(--sp-4);
}
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
  gap: var(--sp-3);
}
.gallery img {
  inline-size: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--r-card);
  border: 1px solid var(--card-edge);
}
.split {
  display: grid;
  gap: var(--sp-5);
  align-items: start;
}
.split__media {
  border-radius: 1.75rem;
  overflow: hidden;
  border: 1px solid var(--card-edge);
  box-shadow: var(--drop-card);
}
.split__media:not(:has(img)) {
  display: none;
}
@media (min-width: 56.25rem) {
  .split:has(.split__media img) {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-7);
  }
}
.contact {
  display: grid;
  max-inline-size: 42rem;
  padding: var(--sp-2) var(--sp-5);
}
.contact dt {
  font-size: var(--fs-caption);
  font-weight: 700;
  color: var(--ink-2);
  padding-block-start: var(--sp-3);
}
.contact dd {
  padding-block: var(--sp-1) var(--sp-3);
  font-size: 1.125rem;
}
.contact dd + dt {
  border-block-start: 1px solid var(--line);
}
.contact dd a {
  display: inline-block;
  min-block-size: var(--tap-min);
  line-height: var(--tap-min);
}
.contact__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--sp-5);
}
@media (min-width: 40rem) {
  .contact {
    grid-template-columns: 11rem 1fr;
  }
  .contact dt,
  .contact dd {
    padding-block: var(--sp-3);
    border-block-start: 1px solid var(--line);
  }
  .contact dt:first-child,
  .contact dt:first-child + dd {
    border-block-start: 0;
  }
  .contact dd + dt {
    border-block-start: 1px solid var(--line);
  }
  .contact dd a {
    min-block-size: 0;
    line-height: inherit;
  }
}
.message {
  min-block-size: 50dvh;
  display: grid;
  align-content: center;
}
.message .lead {
  margin-block-start: var(--sp-3);
}

/* ── footer ───────────────────────────────────────────────────────────────────────────────────────────── */
.ftr {
  padding-block: var(--sp-6) var(--sp-5);
}
.ftr__card {
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border-radius: var(--r-sheet);
}
.ftr__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-5) var(--sp-4);
}
.ftr__brand {
  grid-column: 1 / -1;
  display: grid;
  gap: var(--sp-3);
  align-content: start;
}
.ftr__brand .logo svg {
  block-size: 1.625rem;
}
.ftr__address {
  color: var(--ink-2);
  max-inline-size: 22rem;
}
html[lang] .ftr__h {
  font: 700 var(--fs-caption) / 1.4 var(--font-ui);
  letter-spacing: 0;
  color: var(--ink-2);
  margin-block-end: var(--sp-2);
}
.ftr__col ul {
  display: grid;
  gap: 2px;
}
.ftr__col a {
  display: inline-flex;
  align-items: center;
  min-block-size: var(--tap-min);
  text-decoration: none;
}
.ftr__col a:hover {
  text-decoration: underline;
}
.ftr__base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-2) var(--sp-5);
  margin-block-start: var(--sp-5);
  padding-block-start: var(--sp-4);
  border-block-start: 1px solid var(--line);
  font-size: var(--fs-small);
  color: var(--ink-2);
}
@media (min-width: 56.25rem) {
  .ftr__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
  .ftr__brand {
    grid-column: auto;
  }
}

/* ── fallbacks (mandatory) ────────────────────────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  :root {
    --spring: linear;
  }
  .btn:active,
  .iconbtn:active,
  .card:active,
  .filters a:active {
    transform: none;
  }
  .card:hover {
    transform: none;
  }
  *,
  *::before,
  *::after {
    /* biome-ignore lint/complexity/noImportantStyles: reduced motion must override every component animation */
    animation-duration: 0.01ms !important;
    /* biome-ignore lint/complexity/noImportantStyles: reduced motion must override every component animation */
    animation-iteration-count: 1 !important;
    /* biome-ignore lint/complexity/noImportantStyles: reduced motion must override every component animation */
    transition-duration: 0.01ms !important;
  }
}
@media (prefers-reduced-transparency: reduce) {
  .ok-glass,
  dialog.sheet,
  .btn--ghost,
  .edge {
    background: var(--surface-2);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .ok-glass::after {
    content: none;
  }
  .panel,
  .band__inner,
  .ftr__card {
    background: var(--surface);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .card,
  .group,
  .steps,
  .contact {
    background: var(--surface);
  }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .ok-glass,
  dialog.sheet {
    background: var(--glass-plate);
  }
  .panel,
  .band__inner,
  .ftr__card {
    background: var(--surface);
  }
}
@media (prefers-contrast: more) {
  .ok-glass,
  dialog.sheet {
    background: var(--surface-2);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    box-shadow: 0 0 0 1px var(--ink);
  }
  .ok-glass::before,
  .ok-glass::after {
    content: none;
  }
  .card,
  .panel,
  .band__inner,
  .ftr__card,
  .steps,
  .contact {
    background: var(--surface);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-color: var(--ink-2);
  }
}
@media (forced-colors: active) {
  .ok-glass,
  dialog.sheet {
    background: Canvas;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    box-shadow: none;
    border: 1px solid CanvasText;
  }
  .ok-glass::before,
  .ok-glass::after {
    content: none;
  }
}

/*
 * OWNED BY THE BOOKING SESSION (docs/site/CONTRACT.md). The wizard in the Okka OS Liquid Glass language:
 * mobile first (390px), glass only on floating layers (panel, progress, bottom bar), solid-ish fields, capsule
 * controls, springs on transform and opacity only. Only the core's custom properties, logical properties only.
 * Colour: black/white ink, OKKA blue for the one primary action and the selected state; nothing red.
 */

:root {
  --bk-bar-space: calc(4.5rem + var(--sp-4) + max(var(--sp-3), var(--safe-bottom)));
}
.bk {
  --bk-x: 1; /* physical sign of "toward the inline end" for the step slide */
  max-inline-size: 44rem;
  margin-inline: auto;
  padding-block: var(--sp-4);
  padding-inline: max(var(--gutter), var(--safe-start)) max(var(--gutter), var(--safe-end));
  color: var(--ink);
  font-family: var(--font-ui);
  font-variant-numeric: tabular-nums lining-nums;
}
.bk[dir="rtl"] {
  --bk-x: -1;
}
.bk *,
.bk *::before,
.bk *::after {
  box-sizing: border-box;
}
.bk-num {
  font-variant-numeric: tabular-nums lining-nums;
  unicode-bidi: isolate;
}
.bk-sr {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* the core's tab bar and sticky action bar give way to the wizard's own bar on phones */
body:has(.bk) .tabs,
body:has(.bk) .ctabar {
  display: none;
}
body:has(.bk) {
  padding-block-end: var(--bk-bar-space);
}
@media (min-width: 56.25rem) {
  body:has(.bk) {
    padding-block-end: 0;
  }
}

/* ── header ───────────────────────────────────────────────────────────────────────────────────────────── */
.bk-head {
  margin-block-end: var(--sp-5);
}
.bk-title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.25;
}
.bk-lead {
  margin: 0;
  color: var(--ink-2);
  font-size: var(--fs-body);
  line-height: 1.75;
}

/* ── progress: capsule segments on phones, a glass segmented control on wide screens ──────────────────── */
.bk-progress {
  margin-block-end: var(--sp-4);
}
.bk-progress-text {
  margin: 0 0 var(--sp-2);
  color: var(--ink-2);
  font-size: var(--fs-small);
  font-weight: 500;
}
.bk-bar {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--sp-1);
}
.bk-bar span {
  block-size: 0.375rem;
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--ink) 14%, transparent);
  transition: background-color var(--dur) var(--ease);
}
.bk-bar span.is-on {
  background: var(--action);
}
.bk-steps {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0.25rem;
  gap: 0.125rem;
  border-radius: var(--r-pill);
  background: var(--glass-safe);
  -webkit-backdrop-filter: var(--blur-frost);
  backdrop-filter: var(--blur-frost);
  box-shadow:
    inset 0 0 0 1px var(--card-edge),
    inset 0 1px 0 var(--card-hi),
    var(--drop-card);
}
.bk-step {
  flex: 1 1 0;
  min-inline-size: 0;
}
.bk-step-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  inline-size: 100%;
  min-block-size: var(--tap-min);
  padding-inline: var(--sp-3);
  border: 0;
  border-radius: var(--r-pill);
  background: none;
  color: var(--ink-2);
  font: 500 var(--fs-ui) / 1 var(--font-ui);
}
button.bk-step-btn {
  cursor: pointer;
  transition: background-color var(--dur-fast) ease;
}
@media (hover: hover) {
  button.bk-step-btn:hover {
    background: color-mix(in srgb, var(--ink) 7%, transparent);
  }
}
.bk-step-dot {
  flex: none;
  display: grid;
  place-items: center;
  inline-size: 1.5rem;
  block-size: 1.5rem;
  border-radius: 50%;
  border: 1.5px solid color-mix(in srgb, var(--ink) 30%, transparent);
  font-size: var(--fs-caption);
  font-weight: 600;
}
.bk-step.is-done .bk-step-btn {
  color: var(--ink);
}
.bk-step.is-done .bk-step-dot {
  background: var(--action);
  border-color: var(--action);
  color: var(--on-action);
}
.bk-step.is-current .bk-step-btn {
  background: var(--ink);
  color: var(--ground);
  font-weight: 700;
}
.bk-step.is-current .bk-step-dot {
  border-color: currentColor;
}
.bk-step-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (min-width: 56.25rem) {
  .bk-steps {
    display: flex;
  }
  .bk-progress-text,
  .bk-bar {
    display: none;
  }
}

/* ── panel: the one big glass card ────────────────────────────────────────────────────────────────────── */
.bk-panel {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  min-block-size: 12rem;
  padding: var(--sp-5) var(--sp-4);
  border: 1px solid var(--card-edge);
  border-radius: var(--r-group);
  background: var(--glass-card);
  -webkit-backdrop-filter: var(--blur-card);
  backdrop-filter: var(--blur-card);
  box-shadow:
    inset 0 1px 0 var(--card-hi),
    var(--drop-card);
}
@media (min-width: 40rem) {
  .bk-panel {
    padding: var(--sp-6);
  }
}
.bk-panel[data-enter] {
  animation: bk-in var(--dur-release) var(--spring) both;
}
@keyframes bk-in {
  from {
    opacity: 0;
    transform: translateX(calc(var(--bk-x) * -1.75rem));
  }
}
.bk-panel[data-enter="back"] {
  animation-name: bk-in-back;
}
@keyframes bk-in-back {
  from {
    opacity: 0;
    transform: translateX(calc(var(--bk-x) * 1.75rem));
  }
}
.bk-h {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.3;
}
.bk-h:focus {
  outline: none;
}
.bk-h:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
  border-radius: var(--radius-s);
}
.bk-hint {
  margin: calc(var(--sp-3) * -1) 0 0;
  color: var(--ink-2);
  line-height: 1.75;
}
.bk-pill {
  align-self: flex-start;
  margin: 0;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--action) 12%, transparent);
  color: var(--action-text);
  font-size: var(--fs-small);
  font-weight: 600;
}
.bk-sub {
  margin: 0;
  color: var(--ink-2);
  font-size: var(--fs-small);
  font-weight: 600;
}

/* ── fields: solid-ish, never glass, 16px text so iOS does not zoom ───────────────────────────────────── */
.bk-field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin: 0;
  padding: 0;
  border: 0;
  min-inline-size: 0;
}
.bk-field:focus {
  outline: none;
}
.bk-label {
  padding: 0;
  font-size: var(--fs-ui);
  font-weight: 600;
  line-height: 1.5;
}
.bk-req {
  color: var(--action-text);
}
.bk-opt {
  color: var(--ink-2);
  font-weight: 400;
  font-size: var(--fs-small);
}
.bk-help {
  margin: 0;
  color: var(--ink-2);
  font-size: var(--fs-small);
}
.bk-input {
  inline-size: 100%;
  min-block-size: var(--tap);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--field-border);
  border-radius: var(--r-field);
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--ink) 10%, transparent);
  color: var(--ink);
  font: 500 var(--fs-input) / 1.5 var(--font-ui);
  transition: border-color var(--dur-fast) ease;
}
textarea.bk-input {
  resize: vertical;
  min-block-size: 6.5rem;
}
.bk-input:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-color: var(--ink);
}
.bk-input[aria-invalid="true"] {
  border: 2px solid var(--ink);
}
.bk-ltr {
  text-align: start;
}
.bk[dir="rtl"] .bk-ltr {
  text-align: end;
}
/* errors are never red: bold ink with a blue "!" marker, so the cue is a shape and a word */
.bk-err {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  margin: 0;
  color: var(--ink);
  font-size: var(--fs-small);
  font-weight: 600;
  line-height: 1.6;
}
.bk-err::before {
  content: "!";
  flex: none;
  display: grid;
  place-items: center;
  inline-size: 1.25rem;
  block-size: 1.25rem;
  margin-block-start: 0.1875rem;
  border-radius: 50%;
  background: var(--action);
  color: var(--on-action);
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1;
}
.bk-err[hidden] {
  display: none;
}

/* ── option cards and chips (native radios/checkboxes, visually hidden) ───────────────────────────────── */
.bk-pick {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  margin: -1px;
  opacity: 0;
  overflow: hidden;
  clip-path: inset(50%);
}
.bk-cards {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: 1fr;
}
@media (min-width: 40rem) {
  .bk-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.bk-cards-sm {
  grid-template-columns: 1fr;
}
@media (min-width: 30rem) {
  .bk-cards-sm {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.bk-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-block-size: var(--tap-primary);
  padding: var(--sp-4);
  border: 1px solid color-mix(in srgb, var(--ink) 16%, transparent);
  border-radius: var(--r-card);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--ink) 8%, transparent);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    transform var(--dur-release) var(--spring),
    background-color var(--dur-fast) ease,
    border-color var(--dur-fast) ease;
}
.bk-card:active {
  transform: scale(0.98);
  transition-duration: var(--dur-press);
}
/* the choice indicator: an empty ring that fills with OKKA blue and a tick */
.bk-card::after {
  content: "";
  order: 2;
  flex: none;
  inline-size: 1.375rem;
  block-size: 1.375rem;
  margin-inline-start: auto;
  border: 1.5px solid color-mix(in srgb, var(--ink) 35%, transparent);
  border-radius: 50%;
  transition:
    background-color var(--dur-fast) ease,
    border-color var(--dur-fast) ease;
}
.bk-card:has(.bk-pick:checked) {
  border-color: var(--action);
  background: color-mix(in srgb, var(--action) 11%, transparent);
  box-shadow: inset 0 0 0 1px var(--action);
}
.bk-card:has(.bk-pick:checked)::after {
  border-color: var(--action);
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3.6 8.4l2.9 2.9 6-6.2'/%3E%3C/svg%3E")
    center / 0.8125rem no-repeat,
    var(--action);
}
.bk-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  min-inline-size: 0;
}
.bk-card-title {
  font-size: var(--fs-body);
  font-weight: 700;
  line-height: 1.45;
}
.bk-card-sub {
  color: var(--ink-2);
  font-size: var(--fs-small);
  line-height: 1.65;
}
.bk-card-price {
  margin-block-start: var(--sp-1);
  color: var(--action-text);
  font-size: var(--fs-small);
  font-weight: 700;
}
.bk-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.bk-chip {
  display: inline-flex;
  align-items: center;
  min-block-size: var(--tap);
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid color-mix(in srgb, var(--ink) 22%, transparent);
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  font: 500 var(--fs-ui) / 1.3 var(--font-ui);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    transform var(--dur-release) var(--spring),
    background-color var(--dur-fast) ease;
}
.bk-chip:active {
  transform: scale(0.96);
  transition-duration: var(--dur-press);
}
.bk-chip:has(.bk-pick:checked) {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--ground);
}
.bk-card:has(.bk-pick:focus-visible),
.bk-chip:has(.bk-pick:focus-visible) {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
.bk-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  min-block-size: var(--tap-min);
  padding: 0 var(--sp-1);
  border: 0;
  background: none;
  color: var(--action-text);
  font: 600 var(--fs-ui) / 1 var(--font-ui);
  text-decoration: underline;
  text-underline-offset: 0.25em;
  cursor: pointer;
}
.bk-link[hidden] {
  display: none;
}

/* ── time step ────────────────────────────────────────────────────────────────────────────────────────── */
.bk-time {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.bk-time:focus {
  outline: none;
}
.bk-status {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.75;
}
.bk-contact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.bk-days {
  display: flex;
  align-items: stretch;
  gap: var(--sp-2);
}
.bk-day-list {
  flex: 1 1 auto;
  min-inline-size: 0;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(3.75rem, 1fr);
  gap: var(--sp-1);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  padding-block: 0.125rem;
}
.bk-day-list::-webkit-scrollbar {
  display: none;
}
.bk-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.125rem;
  min-block-size: 5rem;
  padding: var(--sp-2) 0;
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  color: var(--ink);
  font: inherit;
  white-space: nowrap;
  scroll-snap-align: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    transform var(--dur-release) var(--spring),
    background-color var(--dur-fast) ease;
}
.bk-day:active {
  transform: scale(0.96);
  transition-duration: var(--dur-press);
}
.bk-day-w,
.bk-day-m {
  color: var(--ink-2);
  font-size: var(--fs-caption);
  font-weight: 500;
  line-height: 1.2;
}
.bk-day-n {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
}
.bk-day.is-on {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--ground);
}
.bk-day.is-on .bk-day-w,
.bk-day.is-on .bk-day-m {
  color: inherit;
}
.bk-pg {
  flex: none;
  inline-size: var(--tap-min);
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  color: var(--ink);
  font-size: 1.375rem;
  cursor: pointer;
}
.bk-pg:disabled {
  opacity: 0.35;
  cursor: default;
}
.bk-times {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.bk-period-label {
  margin: 0 0 var(--sp-2);
  color: var(--ink-2);
  font-size: var(--fs-small);
  font-weight: 500;
}
.bk-time-chip {
  min-block-size: var(--tap);
  min-inline-size: 5rem;
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid color-mix(in srgb, var(--ink) 22%, transparent);
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  color: var(--ink);
  font: 600 var(--fs-body) / 1 var(--font-ui);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    transform var(--dur-release) var(--spring),
    background-color var(--dur-fast) ease;
}
.bk-time-chip:active {
  transform: scale(0.96);
  transition-duration: var(--dur-press);
}
.bk-time-chip.is-on {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--ground);
}
.bk-chosen {
  margin: 0;
  min-block-size: 1.5rem;
  font-weight: 700;
}
.bk-pg:focus-visible,
.bk-day:focus-visible,
.bk-time-chip:focus-visible,
.bk-btn:focus-visible,
.bk-link:focus-visible,
.bk-step-btn:focus-visible,
.bk-consent a:focus-visible,
.bk-alert a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ── details + review ─────────────────────────────────────────────────────────────────────────────────── */
.bk-consent {
  margin: 0;
  color: var(--ink-2);
  font-size: var(--fs-small);
  line-height: 1.75;
}
.bk-consent a {
  color: var(--action-text);
}
.bk-turnstile {
  min-block-size: 4.5rem;
  color: var(--ink-2);
  font-size: var(--fs-small);
}
.bk-summary {
  margin: 0;
  display: flex;
  flex-direction: column;
  border-radius: var(--r-card);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 12%, transparent);
}
.bk-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--sp-1) var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
}
.bk-row + .bk-row {
  border-block-start: 1px solid var(--line);
}
.bk-row dt {
  grid-column: 1 / -1;
  color: var(--ink-2);
  font-size: var(--fs-caption);
  font-weight: 500;
}
.bk-row dd {
  margin: 0;
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.bk-row-edit {
  align-self: start;
}

/* ── alerts ───────────────────────────────────────────────────────────────────────────────────────────── */
.bk-alert-host {
  margin-block-end: var(--sp-3);
}
.bk-alert-host:empty {
  display: none;
}
.bk-alert {
  padding: var(--sp-3) var(--sp-4);
  border: 2px solid var(--ink);
  border-radius: var(--r-card);
  background: var(--glass-plate);
  line-height: 1.7;
  animation: bk-pop var(--dur-release) var(--spring) both;
}
@keyframes bk-pop {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
}
.bk-alert-info {
  border-color: var(--card-edge);
}
.bk-alert p {
  margin: 0;
  font-weight: 700;
}
.bk-alert ul {
  margin: var(--sp-2) 0 0;
  padding-inline-start: var(--sp-5);
}
.bk-alert a {
  color: var(--action-text);
  font-weight: 600;
}

/* ── buttons: all capsules ────────────────────────────────────────────────────────────────────────────── */
.bk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-block-size: var(--tap-primary);
  padding-inline: var(--sp-6);
  border: 0;
  border-radius: var(--r-pill);
  color: var(--ink);
  font: 700 var(--fs-body) / 1.1 var(--font-ui);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    transform var(--dur-slow) var(--spring),
    background-color var(--dur-fast) ease;
}
.bk-btn:active:not(:disabled) {
  transform: scale(0.96);
  filter: brightness(1.08);
  transition-duration: var(--dur-press);
}
.bk-btn-primary {
  color: var(--on-action);
  background: var(--action);
  box-shadow: 0 10px 26px -12px var(--action-glow);
}
@media (hover: hover) {
  .bk-btn-primary:hover {
    background: var(--action-hover);
  }
}
.bk-btn-primary:active:not(:disabled) {
  background: var(--action-press);
}
.bk-btn-ghost {
  background: var(--frost);
  -webkit-backdrop-filter: var(--blur-frost);
  backdrop-filter: var(--blur-frost);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--ink) 16%, transparent),
    inset 0 1px 0 var(--rim-lo);
}
.bk-btn:disabled {
  opacity: 0.6;
  cursor: progress;
}

/* ── the wizard's bar: sticky floating glass on phones (thumb zone), plain row on wide screens ────────── */
.bk-app > .bk-nav {
  position: fixed;
  z-index: var(--z-tabbar);
  inset-inline: max(var(--sp-3), var(--safe-start)) max(var(--sp-3), var(--safe-end));
  inset-block-end: max(var(--sp-3), var(--safe-bottom));
  max-inline-size: 32rem;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2);
  border-radius: 2rem;
  background: var(--glass-safe);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  box-shadow: var(--drop);
  isolation: isolate;
}
.bk-app > .bk-nav:empty {
  display: none;
}
.bk-app > .bk-nav::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(
    155deg,
    var(--rim-hi),
    var(--rim-lo) 38%,
    var(--rim-lo) 64%,
    color-mix(in srgb, var(--rim-hi) 55%, transparent)
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box exclude,
    linear-gradient(#000 0 0);
  pointer-events: none;
}
.bk-app > .bk-nav::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(120% 70% at 30% -10%, var(--glare), transparent 60%);
  pointer-events: none;
}
.bk-app > .bk-nav .bk-btn-primary {
  flex: 1 1 auto;
}
.bk-app > .bk-nav .bk-btn-ghost {
  flex: none;
}
@media (min-width: 56.25rem) {
  .bk {
    padding-block-end: var(--sp-8);
  }
  .bk-app > .bk-nav {
    position: static;
    max-inline-size: none;
    margin-block-start: var(--sp-5);
    padding: 0;
    border-radius: 0;
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    box-shadow: none;
    justify-content: space-between;
  }
  .bk-app > .bk-nav::before,
  .bk-app > .bk-nav::after {
    content: none;
  }
  .bk-app > .bk-nav .bk-btn-primary {
    flex: none;
    margin-inline-start: auto;
  }
}

/* ── success ──────────────────────────────────────────────────────────────────────────────────────────── */
.bk-done {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}
.bk-check {
  display: grid;
  place-items: center;
  inline-size: 3.5rem;
  block-size: 3.5rem;
  border-radius: 50%;
  background: var(--action);
  box-shadow: 0 10px 26px -10px var(--action-glow);
  color: var(--on-action);
  font-size: 1.625rem;
  font-weight: 700;
  animation: bk-pop var(--dur-sheet) var(--spring) both;
}
.bk-ticket {
  display: grid;
  gap: var(--sp-4);
  margin: 0;
  padding: var(--sp-5);
  border-radius: var(--r-card);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 14%, transparent);
}
@media (min-width: 30rem) {
  .bk-ticket {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.bk-ticket dt {
  color: var(--ink-2);
  font-size: var(--fs-caption);
  font-weight: 500;
}
.bk-ticket dd {
  margin: var(--sp-1) 0 0;
}
.bk-ref {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: start;
}
.bk-big {
  font-size: 1.5rem;
  font-weight: 700;
}
.bk-zone {
  color: var(--ink-2);
  font-size: var(--fs-small);
  font-weight: 400;
}
.bk-next-steps h3 {
  margin: 0 0 var(--sp-2);
  font-size: var(--fs-h3);
}
.bk-next-steps ol {
  margin: 0;
  padding-inline-start: var(--sp-5);
  line-height: 1.9;
}
.bk-done .bk-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
}
.bk-done .bk-nav .bk-btn {
  flex: 1 1 100%;
}

/* ── no-JS fallback ───────────────────────────────────────────────────────────────────────────────────── */
.bk-fallback {
  padding: var(--sp-5);
  border: 1px solid var(--card-edge);
  border-radius: var(--r-group);
  background: var(--glass-card);
  box-shadow:
    inset 0 1px 0 var(--card-hi),
    var(--drop-card);
}
.bk-fallback h2 {
  margin-block: 0 var(--sp-2);
}
.bk-fallback ul {
  margin: 0;
  padding-inline-start: var(--sp-5);
  line-height: 2;
}
.bk-fallback a {
  color: var(--action-text);
}

/* ── fallbacks: no blur, reduced transparency, more contrast, reduced motion ─────────────────────────── */
@media (prefers-reduced-transparency: reduce) {
  .bk-panel,
  .bk-fallback {
    background: var(--surface);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .bk-steps,
  .bk-app > .bk-nav,
  .bk-btn-ghost {
    background: var(--glass-plate);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .bk-panel,
  .bk-fallback {
    background: var(--surface);
  }
  .bk-steps,
  .bk-app > .bk-nav,
  .bk-btn-ghost {
    background: var(--glass-plate);
  }
}
@media (prefers-contrast: more) {
  .bk-panel,
  .bk-fallback {
    background: var(--surface);
    border-color: var(--ink-2);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .bk-steps,
  .bk-app > .bk-nav,
  .bk-btn-ghost {
    background: var(--surface-2);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    box-shadow: 0 0 0 1px var(--ink);
  }
  .bk-card,
  .bk-chip,
  .bk-day,
  .bk-time-chip,
  .bk-pg {
    border-color: var(--ink-2);
  }
}
@media (forced-colors: active) {
  .bk-panel,
  .bk-app > .bk-nav {
    border: 1px solid CanvasText;
    background: Canvas;
    box-shadow: none;
  }
  .bk-app > .bk-nav::before,
  .bk-app > .bk-nav::after {
    content: none;
  }
}
/* reduced motion: no movement, a plain fade only */
@media (prefers-reduced-motion: reduce) {
  .bk *,
  .bk *::before,
  .bk *::after {
    /* biome-ignore lint/complexity/noImportantStyles: reduced motion must beat every component rule */
    transition-duration: 0.01ms !important;
    /* biome-ignore lint/complexity/noImportantStyles: reduced motion must beat every component rule */
    scroll-behavior: auto !important;
  }
  .bk-panel[data-enter],
  .bk-panel[data-enter="back"] {
    animation: bk-fade var(--dur-fast) linear both;
  }
  .bk-alert,
  .bk-check {
    animation: bk-fade var(--dur-fast) linear both;
  }
  .bk-card:active,
  .bk-chip:active,
  .bk-day:active,
  .bk-time-chip:active,
  .bk-btn:active:not(:disabled) {
    transform: none;
  }
  @keyframes bk-fade {
    from {
      opacity: 0;
    }
  }
}