@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-4-latin-ext-wght-normal.woff2") format("woff2-variations");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-4-latin-wght-normal.woff2") format("woff2-variations");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
  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;
}

:root {
  --bk-navy: #17245f;
  --bk-navy-2: #24358f;
  --bk-blue: #2d63e2;
  --bk-sky: #dff4ff;
  --bk-aqua: #55d6cf;
  --bk-yellow: #ffd447;
  --bk-orange: #ff7a1a;
  --bk-coral: #f45b72;
  --bk-pink: #fff0f3;
  --bk-cream: #fffaf1;
  --bk-white: #ffffff;
  --bk-ink: #20243b;
  --bk-muted: #5e6477;
  --bk-line: #e6e7ee;
  --bk-success: #187451;
  --bk-error: #a5283f;
  --bk-radius-sm: 14px;
  --bk-radius: 24px;
  --bk-radius-lg: 38px;
  --bk-shadow: 0 20px 55px rgba(23, 36, 95, 0.12);
  --bk-shadow-soft: 0 12px 36px rgba(23, 36, 95, 0.08);
  --bk-container: 1180px;
  --bk-font: "Source Serif 4", Georgia, "Times New Roman", serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body.bk-site {
  margin: 0;
  color: var(--bk-ink);
  background: var(--bk-white);
  font-family: var(--bk-font);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

html.bk-menu-open,
html.bk-menu-open body,
body.bk-menu-open {
  overflow: hidden;
  overscroll-behavior: none;
}

.bk-site img { max-width: 100%; height: auto; }
.bk-site a { color: inherit; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.bk-site button,
.bk-site input,
.bk-site select,
.bk-site textarea { font: inherit; }
.bk-site button { cursor: pointer; }

.bk-site h1,
.bk-site h2,
.bk-site h3,
.bk-site h4 {
  color: var(--bk-navy);
  font-family: var(--bk-font);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin: 0 0 0.7em;
}

.bk-site h1 { font-size: clamp(2.65rem, 6vw, 5.25rem); }
.bk-site h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
.bk-site h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
.bk-site p { margin: 0 0 1.25rem; }
.bk-site ul,
.bk-site ol { margin-top: 0; }

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

.bk-skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10000;
  transform: translateY(-150%);
  padding: 12px 18px;
  border-radius: 10px;
  color: var(--bk-white);
  background: var(--bk-navy);
  font-weight: 800;
}

.bk-skip-link:focus { transform: translateY(0); }

.bk-site a:focus-visible,
.bk-site button:focus-visible,
.bk-site input:focus-visible,
.bk-site select:focus-visible,
.bk-site textarea:focus-visible,
.bk-site summary:focus-visible {
  outline: 4px solid var(--bk-yellow);
  outline-offset: 3px;
}

.bk-site-shell { min-height: 100vh; }
.bk-main { min-height: 60vh; }
.bk-container { width: min(calc(100% - 40px), var(--bk-container)); margin-inline: auto; }
.bk-container--narrow { max-width: 820px; }

.bk-header {
  position: sticky;
  top: 0;
  z-index: 900;
  border-bottom: 1px solid rgba(23, 36, 95, 0.08);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 30px rgba(23, 36, 95, 0.05);
  backdrop-filter: blur(16px);
}

.admin-bar .bk-header { top: 32px; }
.bk-header__inner { min-height: 82px; display: flex; align-items: center; gap: 26px; }
.bk-brand { flex: 0 0 auto; display: inline-flex; align-items: center; text-decoration: none; }
.bk-brand img { display: block; width: 210px; height: auto; }
.bk-nav { flex: 1; display: flex; align-items: center; justify-content: flex-end; gap: 22px; }
.bk-nav__list { display: flex; align-items: center; justify-content: flex-end; gap: clamp(13px, 1.6vw, 24px); margin: 0; padding: 0; list-style: none; }
.bk-nav__list > li { position: relative; }
.bk-nav__list a { position: relative; display: block; color: var(--bk-navy); font-size: 0.93rem; font-weight: 750; text-decoration: none; white-space: nowrap; }
.bk-nav__list a::after { content: ""; position: absolute; right: 50%; bottom: -8px; left: 50%; height: 3px; border-radius: 10px; background: var(--bk-orange); transition: inset 180ms ease; }
.bk-nav__list a:hover::after,
.bk-nav__list .current-menu-item > a::after,
.bk-nav__list .current-menu-ancestor > a::after { right: 0; left: 0; }
.bk-nav__list > .menu-item-has-children > a { display: flex; align-items: center; gap: 8px; }
.bk-nav__list > .menu-item-has-children > a::before { content: ""; width: 7px; height: 7px; order: 2; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform 180ms ease; }
.bk-nav__list > .menu-item-has-children.is-submenu-open > a::before { transform: translateY(2px) rotate(225deg); }
.bk-nav .sub-menu { margin: 0; padding: 0; list-style: none; }
.bk-nav .sub-menu a::after { display: none; }
.bk-nav__actions { display: flex; align-items: center; gap: 12px; }
.bk-language-toggle {
  width: 190px;
  min-height: 48px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(23, 36, 95, 0.14);
  border-radius: 999px;
  color: var(--bk-navy);
  background: #f2f6ff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 5px 14px rgba(23, 36, 95, 0.09);
  -webkit-backdrop-filter: blur(14px) saturate(115%);
  backdrop-filter: blur(14px) saturate(115%);
  font-size: 0.84rem;
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.bk-language-toggle__option {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 7px 9px;
  border-radius: 999px;
  transition: color 180ms ease, background-color 180ms ease, box-shadow 180ms ease, opacity 180ms ease, transform 180ms ease;
}
.bk-language-toggle__option.is-current {
  color: var(--bk-white);
  background: var(--bk-navy);
  box-shadow: 0 5px 12px rgba(23, 36, 95, 0.24);
  opacity: 1;
}
.bk-language-toggle__option.is-inactive { opacity: 0.66; }
.bk-language-toggle__flag {
  width: 24px;
  height: 18px;
  display: block;
  flex: 0 0 auto;
  border-radius: 5px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(23, 36, 95, 0.13);
  transition: transform 180ms ease;
}
.bk-language-toggle__option.is-current .bk-language-toggle__flag { box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.4); }
.bk-language-toggle:hover {
  border-color: rgba(45, 99, 226, 0.3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 8px 18px rgba(23, 36, 95, 0.13);
  transform: translateY(-2px);
}
.bk-language-toggle:hover .bk-language-toggle__option.is-inactive { opacity: 0.88; }
.bk-language-toggle:hover .bk-language-toggle__option.is-inactive .bk-language-toggle__flag { transform: scale(1.06); }
.bk-language-toggle:focus-visible .bk-language-toggle__option.is-inactive { opacity: 0.88; }
.bk-language-toggle:active { transform: translateY(0); }
.bk-mobile-language-toggle { display: none; }
.bk-menu-toggle { display: none; margin-left: auto; }
.bk-menu-toggle__icon { display: block; width: auto; max-width: 18px; max-height: 21px; transition: opacity 180ms ease, transform 180ms ease; }
.bk-menu-toggle__icon--close { position: absolute; opacity: 0; transform: rotate(-28deg) scale(0.78); }
.bk-menu-toggle[aria-expanded="true"] .bk-menu-toggle__icon--open { opacity: 0; transform: rotate(28deg) scale(0.78); }
.bk-menu-toggle[aria-expanded="true"] .bk-menu-toggle__icon--close { opacity: 1; transform: rotate(0) scale(1); }

@media (min-width: 1121px) {
  .bk-nav .sub-menu {
    position: absolute;
    top: calc(100% + 17px);
    left: 50%;
    z-index: 20;
    min-width: 250px;
    padding: 10px;
    border: 1px solid rgba(23, 36, 95, 0.1);
    border-radius: 18px;
    background: var(--bk-white);
    box-shadow: 0 18px 46px rgba(23, 36, 95, 0.16);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 10px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }
  .bk-nav .sub-menu::before { content: ""; position: absolute; right: 0; bottom: 100%; left: 0; height: 18px; }
  .bk-nav .menu-item-has-children:hover > .sub-menu,
  .bk-nav .menu-item-has-children:focus-within > .sub-menu,
  .bk-nav .menu-item-has-children.is-submenu-open > .sub-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
  .bk-nav .sub-menu li + li { margin-top: 4px; }
  .bk-nav .sub-menu a { padding: 12px 14px; border-radius: 12px; font-size: 0.92rem; transition: color 160ms ease, background-color 160ms ease, transform 160ms ease; }
  .bk-nav .sub-menu a:hover,
  .bk-nav .sub-menu a:focus-visible,
  .bk-nav .sub-menu .current-menu-item > a { color: var(--bk-navy); background: var(--bk-sky); transform: translateX(3px); }
}

.bk-button,
.bk-site a.bk-button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 24px;
  border: 2px solid var(--bk-navy);
  border-radius: 999px;
  color: var(--bk-white);
  background: var(--bk-navy);
  box-shadow: 0 9px 0 rgba(23, 36, 95, 0.12);
  font-weight: 850;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.bk-button:hover { color: var(--bk-white); background: var(--bk-navy-2); transform: translateY(-2px); box-shadow: 0 11px 0 rgba(23, 36, 95, 0.1); }
.bk-button--small,
.bk-site a.bk-button--small { min-height: 44px; padding: 10px 18px; font-size: 0.9rem; box-shadow: none; }
.bk-button--yellow,
.bk-site a.bk-button--yellow { border-color: var(--bk-yellow); color: var(--bk-navy); background: var(--bk-yellow); box-shadow: 0 9px 0 rgba(255, 212, 71, 0.18); }
.bk-button--yellow:hover { color: var(--bk-navy); background: #ffe177; }
.bk-button--ghost,
.bk-site a.bk-button--ghost { border-color: rgba(255, 255, 255, 0.55); color: var(--bk-white); background: rgba(255, 255, 255, 0.09); box-shadow: none; }
.bk-button--ghost:hover { background: rgba(255, 255, 255, 0.18); }
.bk-button--light,
.bk-site a.bk-button--light { border-color: var(--bk-white); color: var(--bk-navy); background: var(--bk-white); box-shadow: none; }

.bk-hero { position: relative; isolation: isolate; overflow: hidden; }
.bk-hero--home {
  min-height: clamp(680px, 78vh, 830px);
  display: flex;
  align-items: center;
  color: var(--bk-white);
  background:
    radial-gradient(circle at 8% 88%, rgba(244, 91, 114, 0.22) 0 110px, transparent 112px),
    radial-gradient(circle at 92% 16%, rgba(255, 212, 71, 0.16) 0 155px, transparent 157px),
    linear-gradient(132deg, #101735 0%, #17245f 54%, #26378f 100%);
}
.bk-hero--home::before { content: ""; position: absolute; z-index: -1; inset: 0 0 0 58%; opacity: 0.22; background-image: radial-gradient(circle, rgba(255, 255, 255, 0.48) 2px, transparent 2.5px); background-size: 29px 29px; mask-image: linear-gradient(135deg, transparent, #000 28%, #000 72%, transparent); }
.bk-hero--home::after { content: ""; position: absolute; z-index: -1; width: 180px; height: 180px; right: 3%; bottom: -88px; border: 28px solid rgba(85, 214, 207, 0.24); border-radius: 50%; transform: rotate(-12deg); }
.bk-hero__layout { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(350px, 0.72fr); align-items: center; gap: clamp(42px, 7vw, 96px); }
.bk-hero__content { max-width: 690px; padding: 88px 0 100px; }
.bk-hero h1 { max-width: 780px; color: var(--bk-white); font-size: clamp(3rem, 5.9vw, 5.35rem); text-wrap: balance; }
.bk-hero h1 em { color: var(--bk-yellow); font-style: normal; }
.bk-hero__lead { max-width: 590px; color: rgba(255, 255, 255, 0.9); font-size: clamp(1.08rem, 2vw, 1.28rem); line-height: 1.65; }
.bk-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0; }
.bk-trust-list { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; list-style: none; }
.bk-trust-list li { padding: 7px 13px; border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 999px; color: rgba(255, 255, 255, 0.92); background: rgba(255, 255, 255, 0.08); font-size: 0.88rem; font-weight: 750; backdrop-filter: blur(8px); }
.bk-hero__portrait { position: relative; width: min(100%, 440px); margin: 54px 0 54px auto; }
.bk-hero__portrait::before { content: ""; position: absolute; inset: 22px -18px -20px 24px; z-index: -1; border-radius: 52px 52px 110px 52px; background: var(--bk-yellow); transform: rotate(3deg); }
.bk-hero__portrait-frame { overflow: hidden; border: 7px solid rgba(255, 255, 255, 0.92); border-radius: 52px 52px 110px 52px; background: var(--bk-white); box-shadow: 0 28px 70px rgba(4, 8, 30, 0.36); }
.bk-hero__portrait img { display: block; width: 100%; height: clamp(500px, 58vh, 620px); object-fit: cover; object-position: center 20%; }
.bk-hero__portrait figcaption { position: absolute; right: -18px; bottom: 24px; display: grid; min-width: 230px; padding: 15px 19px; border-radius: 18px; color: var(--bk-ink); background: var(--bk-white); box-shadow: var(--bk-shadow); transform: rotate(-2deg); }
.bk-hero__portrait figcaption strong { color: var(--bk-navy); font-size: 1.05rem; }
.bk-hero__portrait figcaption span { color: var(--bk-muted); font-size: 0.82rem; }

.bk-kicker { margin-bottom: 12px !important; color: var(--bk-orange); font-size: 0.79rem; font-weight: 900; letter-spacing: 0.13em; line-height: 1.3; text-transform: uppercase; }
.bk-kicker--light { color: var(--bk-yellow); }
.bk-lead { color: var(--bk-muted); font-size: clamp(1.05rem, 1.8vw, 1.25rem); line-height: 1.7; }
.bk-section { position: relative; padding: clamp(76px, 10vw, 125px) 0; }
.bk-section--tight { padding-block: clamp(54px, 7vw, 82px); }
.bk-section--soft { background: var(--bk-cream); }
.bk-section--sky { background: var(--bk-sky); }
.bk-section--pink { background: var(--bk-pink); }
.bk-section--navy { color: var(--bk-white); background: var(--bk-navy); }
.bk-section--navy h2,
.bk-section--navy h3 { color: var(--bk-white); }
.bk-section--center { text-align: center; }
.bk-section__head { max-width: 760px; margin: 0 auto clamp(34px, 5vw, 58px); text-align: center; }
.bk-section__head p:last-child { margin-bottom: 0; }
.bk-section__actions { margin-top: 38px; text-align: center; }

.bk-grid { display: grid; gap: 24px; }
.bk-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bk-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bk-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.bk-split { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); align-items: center; gap: clamp(46px, 8vw, 96px); }
.bk-split--reverse > :first-child { order: 2; }

.bk-card {
  position: relative;
  overflow: hidden;
  padding: clamp(25px, 3vw, 36px);
  border: 1px solid var(--bk-line);
  border-radius: var(--bk-radius);
  background: var(--bk-white);
  box-shadow: var(--bk-shadow-soft);
}
.bk-card > :last-child { margin-bottom: 0; }
.bk-card__icon { width: 62px; height: 62px; display: grid; place-items: center; margin-bottom: 22px; border-radius: 20px; color: var(--bk-navy); background: var(--bk-yellow); font-size: 1.8rem; font-weight: 900; transform: rotate(-3deg); }
.bk-card--english { border-top: 8px solid var(--bk-blue); }
.bk-card--french { border-top: 8px solid var(--bk-coral); }
.bk-card--aqua { border-top: 8px solid var(--bk-aqua); }
.bk-card--orange { border-top: 8px solid var(--bk-orange); }
.bk-program-card { min-height: 100%; }
.bk-program-card h3 { font-size: clamp(1.55rem, 2.5vw, 2rem); }
.bk-text-link { color: var(--bk-navy) !important; font-weight: 900; text-decoration-color: var(--bk-orange); }

.bk-photo-frame { position: relative; }
.bk-photo-frame::before { content: ""; position: absolute; inset: -18px 18px 18px -18px; z-index: 0; border-radius: var(--bk-radius-lg); background: var(--bk-yellow); transform: rotate(-2deg); }
.bk-photo-frame::after { content: "✦"; position: absolute; right: -22px; top: -44px; z-index: 2; color: var(--bk-coral); font-size: 5rem; line-height: 1; transform: rotate(10deg); }
.bk-photo-frame img { position: relative; z-index: 1; display: block; width: 100%; max-height: 660px; border-radius: var(--bk-radius-lg); object-fit: cover; object-position: center 25%; box-shadow: var(--bk-shadow); }
.bk-quote { margin: 28px 0 0; padding: 22px 24px; border-left: 7px solid var(--bk-yellow); border-radius: 0 var(--bk-radius-sm) var(--bk-radius-sm) 0; color: var(--bk-navy); background: var(--bk-cream); font-family: var(--bk-font); font-size: 1.15rem; font-weight: 800; }

.bk-value-list,
.bk-check-list { padding: 0; list-style: none; }
.bk-value-list { display: flex; flex-wrap: wrap; gap: 10px; }
.bk-value-list li { padding: 9px 15px; border-radius: 999px; color: var(--bk-navy); background: var(--bk-sky); font-size: 0.91rem; font-weight: 800; }
.bk-check-list li { position: relative; margin: 11px 0; padding-left: 32px; }
.bk-check-list li::before { content: "✓"; position: absolute; top: 1px; left: 0; width: 23px; height: 23px; display: grid; place-items: center; border-radius: 50%; color: var(--bk-white); background: var(--bk-success); font-size: 0.76rem; font-weight: 900; }

.bk-age-card { text-align: center; }
.bk-age-card__number { width: 90px; height: 90px; display: grid; place-items: center; margin: 0 auto 20px; border-radius: 30px 40px 28px 44px; color: var(--bk-navy); background: var(--bk-yellow); font-family: var(--bk-font); font-size: 1.25rem; font-weight: 900; transform: rotate(-3deg); }
.bk-age-card:nth-child(2) .bk-age-card__number { background: var(--bk-aqua); transform: rotate(3deg); }
.bk-age-card:nth-child(3) .bk-age-card__number { background: #a9c8ff; }
.bk-age-card:nth-child(4) .bk-age-card__number { background: #ffb2bf; transform: rotate(3deg); }

.bk-step-card { counter-increment: bk-step; }
.bk-steps { counter-reset: bk-step; }
.bk-step-card::before { content: counter(bk-step, decimal-leading-zero); display: inline-block; margin-bottom: 18px; color: var(--bk-coral); font-family: var(--bk-font); font-size: 2.25rem; font-weight: 900; }

.bk-pricing-grid { align-items: stretch; }
.bk-price-card { display: flex; min-height: 100%; flex-direction: column; }
.bk-price-card--featured { border: 3px solid var(--bk-yellow); box-shadow: var(--bk-shadow); transform: translateY(-9px); }
.bk-price-card__label { align-self: flex-start; margin-bottom: 20px; padding: 7px 12px; border-radius: 999px; color: var(--bk-navy); background: var(--bk-yellow); font-size: 0.78rem; font-weight: 900; letter-spacing: 0.05em; text-transform: uppercase; }
.bk-price { margin-bottom: 8px; color: var(--bk-navy); font-family: var(--bk-font); font-size: clamp(2.35rem, 4vw, 3.35rem); font-weight: 900; line-height: 1; }
.bk-price span { font-family: inherit; font-size: 1rem; }
.bk-price-card .bk-button { margin-top: auto; }
.bk-package-note { max-width: 820px; margin: 38px auto 0; padding: 22px 26px; border-radius: var(--bk-radius); color: var(--bk-navy); background: var(--bk-sky); text-align: center; }

.bk-home .bk-hero--home { min-height: clamp(620px, 72vh, 760px); }
.bk-home .bk-hero__content { padding-block: 64px 70px; }
.bk-home .bk-hero h1 { font-size: clamp(2.8rem, 5vw, 4.75rem); }
.bk-home .bk-hero__portrait { margin-block: 42px; }
.bk-home .bk-hero__portrait img { height: clamp(460px, 52vh, 560px); }
.bk-home .bk-section { padding-block: clamp(48px, 5.5vw, 76px); }
.bk-home .bk-section__head { margin-bottom: clamp(22px, 2.8vw, 34px); }
.bk-home .bk-section__actions { margin-top: 24px; }
.bk-home .bk-grid { gap: 20px; }
.bk-home .bk-split { gap: clamp(30px, 5vw, 60px); }
.bk-home .bk-card { padding: clamp(22px, 2.5vw, 30px); }
.bk-home .bk-card__icon { width: 54px; height: 54px; margin-bottom: 14px; }
.bk-home .bk-age-card__number { width: 78px; height: 78px; margin-bottom: 14px; }
.bk-home .bk-step-card::before { margin-bottom: 10px; font-size: 2rem; }
.bk-home .bk-note-card { padding: clamp(24px, 3vw, 32px); }
.bk-home .bk-final-cta { padding: clamp(34px, 4.5vw, 50px); }
.bk-home .bk-faq button { padding: 18px 20px; }
.bk-home .bk-faq__panel { padding: 0 20px 18px; }
.bk-home .bk-package-note {
  max-width: 760px;
  margin: 26px 0 0 auto;
  padding: 4px 16px 4px 0;
  border-right: 3px solid var(--bk-yellow);
  border-radius: 0;
  color: var(--bk-muted);
  background: transparent;
  font-size: 0.95rem;
  font-style: italic;
  line-height: 1.55;
  text-align: right;
}

.bk-placeholder { max-width: 850px; margin-inline: auto; padding: clamp(30px, 5vw, 52px); border: 2px dashed #b9bfd0; border-radius: var(--bk-radius); color: var(--bk-muted); background: rgba(255, 255, 255, 0.72); text-align: center; }
.bk-placeholder__label { display: inline-block; margin-bottom: 16px; padding: 6px 12px; border-radius: 999px; color: var(--bk-navy); background: var(--bk-yellow); font-size: 0.75rem; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.bk-note-card { max-width: 850px; margin-inline: auto; padding: clamp(30px, 5vw, 48px); border: 1px solid var(--bk-line); border-left: 8px solid var(--bk-yellow); border-radius: var(--bk-radius); color: var(--bk-muted); background: var(--bk-white); box-shadow: var(--bk-shadow-soft); }
.bk-note-card h2,
.bk-note-card h3 { color: var(--bk-navy); }
.bk-note-card > :last-child { margin-bottom: 0; }

.bk-faq-list { max-width: 900px; margin: 0 auto; }
.bk-faq { margin: 0 0 14px; border: 1px solid var(--bk-line); border-radius: 18px; background: var(--bk-white); box-shadow: var(--bk-shadow-soft); }
.bk-faq button { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 24px; border: 0; color: var(--bk-navy); background: transparent; font-weight: 850; text-align: left; }
.bk-faq button::after { content: "+"; width: 32px; height: 32px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 50%; color: var(--bk-navy); background: var(--bk-yellow); font-size: 1.25rem; }
.bk-faq button[aria-expanded="true"]::after { content: "−"; }
.bk-faq__panel { padding: 0 24px 22px; color: var(--bk-muted); }
.bk-faq__panel p:last-child { margin-bottom: 0; }

.bk-final-cta { position: relative; overflow: hidden; padding: clamp(42px, 7vw, 76px); border-radius: var(--bk-radius-lg); color: var(--bk-white); background: var(--bk-navy); box-shadow: var(--bk-shadow); text-align: center; }
.bk-final-cta::before,
.bk-final-cta::after { content: ""; position: absolute; border-radius: 50%; opacity: 0.9; }
.bk-final-cta::before { width: 190px; height: 190px; left: -75px; bottom: -90px; background: var(--bk-coral); }
.bk-final-cta::after { width: 140px; height: 140px; right: -55px; top: -72px; background: var(--bk-aqua); }
.bk-final-cta > * { position: relative; z-index: 1; }
.bk-final-cta h2 { color: var(--bk-white); }
.bk-final-cta p { max-width: 650px; margin-inline: auto; color: rgba(255, 255, 255, 0.86); }

.bk-page-hero { position: relative; overflow: hidden; padding: clamp(78px, 10vw, 122px) 0; color: var(--bk-navy); background: linear-gradient(125deg, var(--bk-sky), var(--bk-cream) 55%, var(--bk-pink)); }
.bk-page-hero::after {
  content: "";
  position: absolute;
  width: clamp(100px, 15vw, 170px);
  aspect-ratio: 1;
  right: max(18px, 5vw);
  top: 18%;
  background: url("../images/brand/icon-color.svg") center / contain no-repeat;
  opacity: 0.16;
  transform: rotate(6deg);
  pointer-events: none;
}
.bk-page-hero .bk-container { position: relative; z-index: 1; }
.bk-page-hero h1 { max-width: 850px; font-size: clamp(2.8rem, 6vw, 5rem); }
.bk-page-hero .bk-lead { max-width: 700px; }
.bk-page-hero--compact { padding-block: clamp(65px, 8vw, 94px); }
.bk-breadcrumb { margin-bottom: 22px; color: var(--bk-muted); font-size: 0.9rem; font-weight: 750; }
.bk-breadcrumb a { color: var(--bk-navy); }

.bk-prose { padding-block: clamp(58px, 8vw, 90px); }
.bk-prose > * { max-width: 760px; }
.bk-prose h2,
.bk-prose h3 { margin-top: 1.55em; }
.bk-prose a { color: var(--bk-blue); }
.bk-prose blockquote { margin: 2rem 0; padding: 20px 26px; border-left: 6px solid var(--bk-yellow); border-radius: 0 var(--bk-radius-sm) var(--bk-radius-sm) 0; color: var(--bk-navy); background: var(--bk-cream); }

.bk-legal-date { color: var(--bk-muted); font-size: 0.95rem; font-weight: 700; }
.bk-legal > .bk-container { width: min(calc(100% - 40px), 820px); }
.bk-legal h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); }
.bk-legal h3 { font-size: clamp(1.18rem, 2vw, 1.4rem); }
.bk-legal li + li { margin-top: 0.55rem; }
.bk-legal a { overflow-wrap: anywhere; }
.bk-legal__summary { max-width: none; margin: 0 0 2.6rem; }
.bk-legal__summary h2 { margin-top: 0; }
.bk-legal__summary li + li { margin-top: 0.35rem; }

.bk-contact-methods { align-items: stretch; }
.bk-contact-method { display: flex; min-width: 0; flex-direction: column; }
.bk-contact-method > p:not(.bk-contact-method__label) { flex: 1; }
.bk-contact-method__label { margin-bottom: 12px !important; color: var(--bk-blue); font-size: 0.78rem; font-weight: 850; letter-spacing: 0.13em; text-transform: uppercase; }
.bk-contact-method .bk-button { align-self: flex-start; }
.bk-contact-method__detail { display: block; margin-top: 18px; color: var(--bk-navy); font-size: 0.94rem; font-weight: 750; overflow-wrap: anywhere; }
.bk-contact-form-heading { max-width: 850px; margin: 0 auto 28px; }

.bk-section__head--left { max-width: 820px; margin-inline: 0; text-align: left; }
.bk-blog-hero { position: relative; overflow: hidden; color: var(--bk-white); background: linear-gradient(126deg, #111a4a 0%, var(--bk-navy) 54%, #2940a2 100%); }
.bk-blog-hero::after {
  content: "";
  position: absolute;
  width: clamp(280px, 35vw, 470px);
  aspect-ratio: 1;
  right: clamp(-160px, -8vw, -80px);
  bottom: clamp(-180px, -12vw, -90px);
  background: url("../images/brand/icon-white.svg") center / contain no-repeat;
  opacity: 0.08;
  transform: rotate(3deg);
  pointer-events: none;
}
.bk-blog-hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr); align-items: end; gap: clamp(42px, 7vw, 90px); padding-block: clamp(76px, 10vw, 126px); }
.bk-blog-hero h1 { max-width: 900px; margin-bottom: 24px; color: var(--bk-white); font-size: clamp(2.8rem, 6vw, 5.1rem); }
.bk-blog-hero__inner > div > p:last-child { max-width: 720px; margin: 0; color: rgba(255, 255, 255, 0.86); font-size: clamp(1.05rem, 1.9vw, 1.25rem); }
.bk-blog-hero__note { display: grid; gap: 8px; padding: 26px; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: var(--bk-radius); background: rgba(255, 255, 255, 0.08); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.13); backdrop-filter: blur(12px); }
.bk-blog-hero__note strong { color: var(--bk-yellow); font-size: 1.12rem; }
.bk-blog-hero__note span { color: rgba(255, 255, 255, 0.78); }
.bk-topic-nav { position: relative; z-index: 4; border-bottom: 1px solid var(--bk-line); background: var(--bk-white); box-shadow: 0 9px 24px rgba(23, 36, 95, 0.05); }
.bk-topic-nav__inner { display: flex; gap: 8px; padding-block: 14px; overflow-x: auto; scrollbar-width: none; }
.bk-topic-nav__inner::-webkit-scrollbar { display: none; }
.bk-topic-nav a { flex: 0 0 auto; padding: 9px 15px; border-radius: 999px; color: var(--bk-navy); font-size: 0.9rem; font-weight: 820; text-decoration: none; transition: color 180ms ease, background-color 180ms ease, transform 180ms ease; }
.bk-topic-nav a:hover,
.bk-topic-nav a.is-current { color: var(--bk-white); background: var(--bk-navy); }
.bk-featured-resource__card { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr); min-height: 480px; overflow: hidden; border: 1px solid rgba(23, 36, 95, 0.1); border-radius: var(--bk-radius-lg); background: var(--bk-white); box-shadow: var(--bk-shadow); }
.bk-featured-resource__image { display: block; min-height: 100%; overflow: hidden; background: var(--bk-sky); }
.bk-featured-resource__image img { display: block; width: 100%; height: 100%; min-height: 480px; object-fit: cover; object-position: center; transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1); }
.bk-featured-resource__content { align-self: center; padding: clamp(34px, 5vw, 64px); }
.bk-featured-resource__content h2 { font-size: clamp(2rem, 3.5vw, 3.15rem); }
.bk-featured-resource__content h2 a { text-decoration: none; }
.bk-resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.bk-resource-card { display: flex; min-width: 0; min-height: 100%; overflow: hidden; flex-direction: column; border: 1px solid var(--bk-line); border-radius: var(--bk-radius); background: var(--bk-white); box-shadow: var(--bk-shadow-soft); transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease; }
.bk-resource-card__image { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bk-sky); }
.bk-resource-card__image img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1); }
.bk-resource-card__body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 25px; }
.bk-resource-card__category { display: inline-flex; margin-bottom: 12px; padding: 5px 10px; border-radius: 999px; color: var(--bk-navy) !important; background: var(--bk-sky); font-size: 0.76rem; font-weight: 900; letter-spacing: 0.04em; line-height: 1.2; text-decoration: none; text-transform: uppercase; }
.bk-resource-card h2 { margin-bottom: 13px; font-size: clamp(1.3rem, 2vw, 1.55rem); line-height: 1.2; }
.bk-resource-card h2 a { text-decoration: none; }
.bk-resource-card__body > p { margin-bottom: 22px; color: var(--bk-muted); font-size: 0.97rem; line-height: 1.58; }
.bk-resource-card__meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; color: var(--bk-muted); font-size: 0.78rem; font-weight: 720; }
.bk-home-resources__head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: clamp(30px, 5vw, 50px); }
.bk-home-resources__head > div { max-width: 770px; }
.bk-home-resources__head h2 { margin-bottom: 0; }
.bk-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 48px; }
.bk-pagination .page-numbers { display: inline-flex; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; padding: 8px 13px; border: 1px solid var(--bk-line); border-radius: 999px; color: var(--bk-navy); background: var(--bk-white); font-weight: 800; text-decoration: none; }
.bk-pagination .page-numbers.current,
.bk-pagination a.page-numbers:hover { border-color: var(--bk-navy); color: var(--bk-white); background: var(--bk-navy); }
.bk-empty-state { max-width: 850px; margin: auto; padding: clamp(40px, 7vw, 70px); border-radius: var(--bk-radius-lg); background: var(--bk-sky); text-align: center; }
.bk-empty-state__icon { display: block; margin-bottom: 10px; color: var(--bk-coral); font-size: 4rem; }

.bk-container--article { width: min(calc(100% - 40px), 1080px); }
.bk-article__header { position: relative; overflow: hidden; padding: clamp(72px, 9vw, 116px) 0 clamp(52px, 7vw, 76px); background: linear-gradient(125deg, var(--bk-cream), var(--bk-sky) 68%, var(--bk-pink)); }
.bk-article__header::after { content: ""; position: absolute; width: 220px; height: 220px; right: -80px; bottom: -130px; border: 40px solid rgba(244, 91, 114, 0.14); border-radius: 50%; }
.bk-article__header .bk-container { position: relative; z-index: 1; }
.bk-article__header h1 { max-width: 970px; margin-bottom: 22px; font-size: clamp(2.6rem, 6vw, 4.85rem); }
.bk-article__dek { max-width: 830px; margin-bottom: 24px; color: #46506e; font-size: clamp(1.08rem, 2vw, 1.3rem); line-height: 1.65; }
.bk-article__meta { display: flex; flex-wrap: wrap; gap: 7px 10px; color: var(--bk-muted); font-size: 0.9rem; font-weight: 750; }
.bk-article__image { margin-top: clamp(38px, 6vw, 62px); }
.bk-article__image img { display: block; width: 100%; max-height: 610px; border-radius: var(--bk-radius-lg); object-fit: cover; box-shadow: var(--bk-shadow); }
.bk-article__image figcaption { margin-top: 10px; color: var(--bk-muted); font-size: 0.78rem; text-align: right; }
.bk-article__image figcaption a { color: var(--bk-navy); }
.bk-article__layout { display: grid; grid-template-columns: minmax(0, 740px) minmax(230px, 280px); align-items: start; justify-content: space-between; gap: clamp(46px, 7vw, 84px); }
.bk-article__content { min-width: 0; padding-top: clamp(52px, 7vw, 82px); }
.bk-article__content > p:first-child { color: #343b58; font-size: 1.14rem; line-height: 1.75; }
.bk-article__content h2 { scroll-margin-top: 120px; font-size: clamp(1.75rem, 3vw, 2.45rem); }
.bk-article__content h3 { scroll-margin-top: 120px; }
.bk-article__content li + li { margin-top: 0.55rem; }
.bk-article__content .bk-quick-answer { padding: 25px 28px; border-left: 6px solid var(--bk-blue); border-radius: 0 var(--bk-radius-sm) var(--bk-radius-sm) 0; background: var(--bk-sky); }
.bk-parent-tip,
.bk-try-this { margin: 34px 0; padding: 25px 27px; border: 1px solid rgba(23, 36, 95, 0.1); border-radius: var(--bk-radius); color: var(--bk-navy); background: var(--bk-cream); box-shadow: 0 10px 30px rgba(23, 36, 95, 0.06); }
.bk-parent-tip { border-top: 6px solid var(--bk-yellow); }
.bk-try-this { border-top: 6px solid var(--bk-aqua); background: #effcf9; }
.bk-parent-tip h3,
.bk-try-this h3 { margin: 0 0 10px; font-size: 1.25rem; }
.bk-parent-tip > :last-child,
.bk-try-this > :last-child { margin-bottom: 0; }
.bk-article-sources { margin-top: 52px; padding-top: 32px; border-top: 1px solid var(--bk-line); }
.bk-article-sources h2 { font-size: 1.45rem; }
.bk-article-sources li { font-size: 0.91rem; }
.bk-article__rail { position: sticky; top: 112px; display: grid; gap: 18px; margin-top: clamp(52px, 7vw, 82px); }
.bk-article-toc,
.bk-article__rail-cta { padding: 23px; border: 1px solid var(--bk-line); border-radius: 20px; background: var(--bk-white); box-shadow: var(--bk-shadow-soft); }
.bk-article-toc strong,
.bk-article__rail-cta strong { display: block; margin-bottom: 12px; color: var(--bk-navy); font-size: 1.02rem; }
.bk-article-toc ol { margin: 0; padding-left: 20px; }
.bk-article-toc li + li { margin-top: 9px; }
.bk-article-toc a { color: var(--bk-muted); font-size: 0.88rem; line-height: 1.35; text-decoration: none; }
.bk-article-toc a:hover { color: var(--bk-blue); text-decoration: underline; }
.bk-article__rail-cta { color: var(--bk-white); background: var(--bk-navy); }
.bk-article__rail-cta strong { color: var(--bk-yellow); }
.bk-article__rail-cta p { color: rgba(255, 255, 255, 0.8); font-size: 0.9rem; }
.bk-article-faq { margin-top: 64px; }
.bk-author-box { display: grid; grid-template-columns: 105px minmax(0, 1fr); gap: 24px; margin-top: 58px; padding: 28px; border-radius: var(--bk-radius); background: var(--bk-sky); }
.bk-author-box img { width: 105px; height: 105px; border: 4px solid var(--bk-white); border-radius: 50%; object-fit: cover; object-position: center 18%; box-shadow: var(--bk-shadow-soft); }
.bk-author-box h2 { margin-bottom: 10px; font-size: 1.65rem; }
.bk-author-box p:not(.bk-kicker) { margin-bottom: 12px; }

.bk-form,
.bk-booking-form { max-width: 900px; margin-inline: auto; padding: clamp(25px, 5vw, 48px); border: 1px solid var(--bk-line); border-radius: var(--bk-radius-lg); background: var(--bk-white); box-shadow: var(--bk-shadow); }
.bk-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.bk-field { display: flex; flex-direction: column; gap: 7px; }
.bk-field--full { grid-column: 1 / -1; }
.bk-field label,
.bk-field legend { color: var(--bk-navy); font-weight: 850; }
.bk-field small { color: var(--bk-muted); }
.bk-field input,
.bk-field select,
.bk-field textarea,
.bk-form input,
.bk-form select,
.bk-form textarea,
.bk-booking-form input,
.bk-booking-form select,
.bk-booking-form textarea {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border: 2px solid #d8dbe7;
  border-radius: 12px;
  color: var(--bk-ink);
  background: var(--bk-white);
}
.bk-field textarea,
.bk-form textarea,
.bk-booking-form textarea { min-height: 130px; resize: vertical; }
.bk-form input[type="checkbox"],
.bk-form input[type="radio"],
.bk-booking-form input[type="checkbox"],
.bk-booking-form input[type="radio"] { width: auto; min-height: 0; accent-color: var(--bk-navy); }
.bk-field input:focus,
.bk-field select:focus,
.bk-field textarea:focus { border-color: var(--bk-blue); }
.bk-radio-group { display: flex; flex-wrap: wrap; gap: 10px; }
.bk-radio-option { position: relative; }
.bk-radio-option input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.bk-radio-option label { display: block; padding: 11px 15px; border: 2px solid #d8dbe7; border-radius: 12px; cursor: pointer; }
.bk-radio-option input:checked + label { border-color: var(--bk-navy); color: var(--bk-white); background: var(--bk-navy); }
.bk-form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 26px; }
.bk-required { color: var(--bk-error); }
.bk-honeypot { position: absolute !important; left: -9999px !important; }
.bk-notice { margin: 0 auto 24px; padding: 15px 18px; border-left: 6px solid var(--bk-blue); border-radius: 10px; color: var(--bk-navy); background: var(--bk-sky); }
.bk-notice--success { border-left-color: var(--bk-success); color: #0b4b33; background: #e6f7ef; }
.bk-notice--error { border-left-color: var(--bk-error); color: #6f1728; background: #fff0f2; }
.bk-booking-shell { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr); align-items: start; gap: 30px; }
.bk-booking-summary { position: sticky; top: 112px; padding: 28px; border-radius: var(--bk-radius); color: var(--bk-white); background: var(--bk-navy); }
.bk-booking-summary h2,
.bk-booking-summary h3 { color: var(--bk-white); }
.bk-booking-summary a { color: var(--bk-yellow); }

.bk-footer { position: relative; overflow: hidden; padding: 94px 0 28px; color: rgba(255, 255, 255, 0.78); background: #111a4a; }
.bk-footer__shape { position: absolute; width: 320px; height: 320px; right: -130px; bottom: -160px; border-radius: 50%; background: var(--bk-coral); opacity: 0.22; }
.bk-footer__grid { position: relative; display: grid; grid-template-columns: 1.25fr 0.65fr 1fr; gap: clamp(34px, 6vw, 82px); }
.bk-footer h2 { color: var(--bk-white); font-size: 1.35rem; }
.bk-footer__brand img { width: min(300px, 100%); height: auto; margin-bottom: 18px; filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.18)); }
.bk-footer__links { padding: 0; list-style: none; }
.bk-footer__links li { margin: 8px 0; }
.bk-footer a { color: var(--bk-white); }
.bk-footer__cta { padding: 27px; border: 1px solid rgba(255, 255, 255, 0.15); border-radius: var(--bk-radius); background: rgba(255, 255, 255, 0.07); }
.bk-footer__bottom { position: relative; display: flex; justify-content: space-between; gap: 20px; margin-top: 60px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.14); font-size: 0.88rem; }
.bk-footer__bottom p { margin: 0; }
.bk-footer__legal-links { display: flex; flex-wrap: wrap; gap: 10px 22px; }

.bk-floating-action { position: fixed; z-index: 880; bottom: 20px; display: inline-flex; width: 44px; min-width: 44px; height: 44px; min-height: 44px; align-items: center; justify-content: center; padding: 0; border: 1px solid rgba(255, 255, 255, 0.78); border-radius: 50%; line-height: 1; text-decoration: none !important; opacity: 0; pointer-events: none; transform: translateY(12px) scale(0.94); backdrop-filter: blur(15px) saturate(145%); -webkit-backdrop-filter: blur(15px) saturate(145%); transition: opacity 200ms ease, transform 200ms ease, box-shadow 200ms ease, background-color 200ms ease; }
.bk-floating-action.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
.bk-floating-action img { display: block; width: auto; max-width: 19px; max-height: 20px; }
.bk-floating-action--whatsapp { left: clamp(14px, 2vw, 28px); background: linear-gradient(145deg, rgba(85, 214, 207, 0.46), rgba(255, 255, 255, 0.7)); box-shadow: 0 8px 24px rgba(23, 36, 95, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.88); }
.bk-floating-action--top { right: clamp(14px, 2vw, 28px); background: linear-gradient(145deg, rgba(255, 212, 71, 0.45), rgba(255, 255, 255, 0.72)); box-shadow: 0 8px 24px rgba(23, 36, 95, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.88); }
.bk-not-found { min-height: 62vh; display: grid; place-items: center; }

@media (hover: hover) and (pointer: fine) {
  .bk-card,
  .bk-faq,
  .bk-footer__cta,
  .bk-final-cta,
  .bk-photo-frame img,
  .bk-card__icon,
  .bk-age-card__number,
  .bk-step-card::before,
  .bk-price,
  .bk-button span[aria-hidden="true"] {
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease, background-color 220ms ease;
  }

  .bk-card:hover {
    z-index: 2;
    border-color: rgba(45, 99, 226, 0.28);
    box-shadow: 0 23px 52px rgba(23, 36, 95, 0.16);
    transform: translateY(-9px);
  }

  .bk-card:nth-child(2n):hover { transform: translateY(-9px) rotate(0.35deg); }
  .bk-card:nth-child(3n):hover { transform: translateY(-8px) rotate(-0.35deg); }
  .bk-price-card--featured:hover { transform: translateY(-17px) rotate(-0.25deg); }
  .bk-program-card:hover .bk-card__icon { transform: rotate(4deg) scale(1.08); }
  .bk-age-card:hover .bk-age-card__number { transform: rotate(3deg) scale(1.06); }
  .bk-step-card:hover::before { transform: translateX(5px) rotate(-4deg); }
  .bk-price-card:hover .bk-price { transform: scale(1.035); }
  .bk-photo-frame:hover img { transform: translateY(-5px) rotate(0.4deg); }
  .bk-resource-card:hover { border-color: rgba(45, 99, 226, 0.24); box-shadow: 0 22px 52px rgba(23, 36, 95, 0.14); transform: translateY(-7px); }
  .bk-resource-card:nth-child(2n):hover { transform: translateY(-7px) rotate(0.2deg); }
  .bk-resource-card:hover .bk-resource-card__image img { transform: scale(1.055); }
  .bk-featured-resource__card:hover .bk-featured-resource__image img { transform: scale(1.035); }
  .bk-topic-nav a:hover { transform: translateY(-1px); }
  .bk-faq:hover { border-color: rgba(45, 99, 226, 0.34); box-shadow: 0 10px 26px rgba(23, 36, 95, 0.08); transform: translateX(5px); }
  .bk-final-cta:hover { box-shadow: 0 28px 68px rgba(23, 36, 95, 0.22); transform: translateY(-4px); }
  .bk-footer__cta:hover { border-color: rgba(255, 212, 71, 0.5); background: rgba(255, 255, 255, 0.11); transform: translateY(-4px); }
  .bk-button:hover span[aria-hidden="true"] { transform: translateX(4px); }
  .bk-floating-action--whatsapp.is-visible:hover { background: linear-gradient(145deg, rgba(85, 214, 207, 0.62), rgba(255, 255, 255, 0.82)); box-shadow: 0 12px 28px rgba(23, 36, 95, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.95); transform: translateY(-3px) rotate(-2deg) scale(1.06); }
  .bk-floating-action--top.is-visible:hover { background: linear-gradient(145deg, rgba(255, 212, 71, 0.62), rgba(255, 255, 255, 0.84)); box-shadow: 0 12px 28px rgba(23, 36, 95, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.95); transform: translateY(-3px) rotate(2deg) scale(1.06); }
  .bk-menu-toggle.is-scrolled:hover { background: linear-gradient(145deg, rgba(218, 238, 255, 0.76), rgba(255, 255, 255, 0.88)); box-shadow: 0 10px 25px rgba(23, 36, 95, 0.17), inset 0 1px 0 rgba(255, 255, 255, 1); transform: translateY(-2px); }
}

@media (max-width: 1120px) {
  .bk-header { z-index: 950; backdrop-filter: none; }
  .bk-header__inner { gap: 10px; }
  .bk-brand { margin-right: auto; }
  .bk-mobile-language-toggle {
    display: inline-grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    min-width: 118px;
    min-height: 40px;
    gap: 2px;
    padding: 3px 6px;
    border: 1px solid rgba(23, 36, 95, 0.12);
    border-radius: 999px;
    color: var(--bk-navy);
    background: rgba(242, 246, 255, 0.82);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
    font-size: 0.72rem;
    font-weight: 850;
    line-height: 1;
    text-decoration: none;
  }
  .bk-mobile-language-toggle__option { display: flex; min-height: 30px; align-items: center; justify-content: center; gap: 4px; padding: 4px; border-radius: 999px; transition: opacity 180ms ease, background-color 180ms ease; }
  .bk-mobile-language-toggle__option.is-current { background: rgba(23, 36, 95, 0.09); opacity: 1; }
  .bk-mobile-language-toggle__option.is-inactive { opacity: 0.42; }
  .bk-mobile-language-toggle__option img { display: block; width: 18px; height: 14px; border-radius: 4px; object-fit: cover; box-shadow: 0 0 0 1px rgba(23, 36, 95, 0.11); }
  .bk-mobile-language-toggle__separator { opacity: 0.28; }
  .bk-menu-toggle {
    position: relative;
    z-index: 2;
    display: grid;
    flex: 0 0 44px;
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
    place-items: center;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 13px;
    color: var(--bk-navy);
    background: var(--bk-sky);
    box-shadow: none;
    transition: border-radius 200ms ease, box-shadow 200ms ease, transform 200ms ease;
  }
  .bk-menu-toggle.is-scrolled {
    position: fixed;
    top: 14px;
    right: max(14px, env(safe-area-inset-right));
    z-index: 940;
    border-color: rgba(255, 255, 255, 0.78);
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(218, 238, 255, 0.38), rgba(255, 255, 255, 0.56));
    box-shadow: 0 6px 18px rgba(23, 36, 95, 0.11), inset 0 1px 0 rgba(255, 255, 255, 0.84);
    -webkit-backdrop-filter: blur(15px) saturate(140%);
    backdrop-filter: blur(15px) saturate(140%);
    animation: bk-mobile-menu-float-in 240ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  .admin-bar .bk-menu-toggle.is-scrolled { top: 46px; }
  .bk-nav { position: fixed; top: 82px; right: 0; bottom: 0; left: 0; z-index: 930; display: none; width: 100%; padding: 28px 30px 46px; background: var(--bk-white); overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; }
  .admin-bar .bk-nav { top: 114px; }
  .bk-nav.is-open { display: block; }
  .bk-nav__list { align-items: stretch; flex-direction: column; gap: 0; }
  .bk-nav__list > li { border-bottom: 1px solid var(--bk-line); }
  .bk-nav__list a { padding: 16px 4px; font-size: 1.15rem; }
  .bk-nav__list a::after { display: none; }
  .bk-nav__list > .menu-item-has-children > a { justify-content: flex-start; gap: 10px; padding-right: 68px; }
  .bk-nav .sub-menu { display: none; margin: 0 0 10px; padding: 4px 0 8px 18px; border-left: 3px solid var(--bk-yellow); }
  .bk-nav .menu-item-has-children.is-submenu-open > .sub-menu { display: block; }
  .bk-nav .sub-menu li + li { border-top: 1px solid var(--bk-line); }
  .bk-nav .sub-menu a { padding: 13px 12px; color: var(--bk-muted); font-size: 1rem; white-space: normal; }
  .bk-nav .sub-menu .current-menu-item > a { color: var(--bk-navy); background: var(--bk-sky); border-radius: 10px; }
  .bk-nav__actions { align-items: stretch; flex-direction: column; margin-top: 26px; }
  .bk-language-toggle { width: min(100%, 230px); min-height: 54px; margin-inline: auto; font-size: 0.9rem; }
  .bk-language-toggle__option { min-height: 44px; }
  .bk-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .bk-hero--home { min-height: 0; }
  .bk-hero--home::before { inset-inline-start: 35%; }
  .bk-hero__layout { grid-template-columns: 1fr; gap: 8px; }
  .bk-hero__content { max-width: 720px; padding: 72px 0 20px; }
  .bk-hero__portrait { width: min(100%, 410px); margin: 0 auto 78px; }
  .bk-hero__portrait img { height: 510px; }
  .bk-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bk-split { grid-template-columns: 1fr; }
  .bk-split--reverse > :first-child { order: initial; }
  .bk-photo-frame { max-width: 620px; margin-inline: auto; }
  .bk-resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bk-blog-hero__inner { grid-template-columns: 1fr; align-items: start; }
  .bk-blog-hero__note { max-width: 640px; }
  .bk-featured-resource__card { grid-template-columns: 1fr; }
  .bk-featured-resource__image img { min-height: 0; aspect-ratio: 16 / 9; }
  .bk-article__layout { grid-template-columns: 1fr; }
  .bk-article__rail { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 0; padding-bottom: 58px; }
  .bk-booking-shell { grid-template-columns: 1fr; }
  .bk-booking-summary { position: static; }
  .bk-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bk-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 782px) {
  .admin-bar .bk-header { top: 0; }
  .admin-bar .bk-nav { top: 128px; }
  .admin-bar .bk-menu-toggle.is-scrolled { top: 60px; }
}

@media (max-width: 650px) {
  body.bk-site { font-size: 16px; }
  .bk-container { width: min(calc(100% - 28px), var(--bk-container)); }
  .bk-header__inner { min-height: 72px; }
  .bk-brand img { width: min(190px, calc(100vw - 210px)); height: auto; }
  .bk-nav { top: 72px; }
  .admin-bar .bk-nav { top: 118px; }
  .bk-hero--home::before { inset-inline-start: 18%; opacity: 0.14; }
  .bk-hero__content { padding: 56px 0 24px; }
  .bk-hero h1 { font-size: clamp(2.65rem, 13vw, 4.1rem); }
  .bk-hero__actions { align-items: stretch; flex-direction: column; }
  .bk-hero__actions .bk-button { width: 100%; }
  .bk-trust-list { gap: 8px; }
  .bk-trust-list li { font-size: 0.8rem; }
  .bk-hero__portrait { width: calc(100% - 18px); margin-bottom: 64px; }
  .bk-hero__portrait::before { inset: 14px -8px -12px 15px; border-radius: 34px 34px 76px 34px; }
  .bk-hero__portrait-frame { border-width: 5px; border-radius: 34px 34px 76px 34px; }
  .bk-hero__portrait img { height: min(112vw, 460px); }
  .bk-hero__portrait figcaption { right: -4px; bottom: 14px; min-width: 205px; padding: 12px 15px; }
  .bk-grid--2,
  .bk-grid--3,
  .bk-grid--4,
  .bk-resource-grid,
  .bk-form-grid,
  .bk-footer__grid { grid-template-columns: 1fr; }
  .bk-blog-hero__inner { gap: 28px; padding-block: 58px; }
  .bk-blog-hero h1 { font-size: clamp(2.45rem, 12vw, 3.35rem); }
  .bk-page-hero::after { width: 88px; right: 12px; top: 18%; opacity: 0.13; }
  .bk-blog-hero::after { width: 280px; right: -138px; bottom: -78px; opacity: 0.07; }
  .bk-blog-hero__note { padding: 20px; }
  .bk-topic-nav__inner { width: 100%; padding-inline: 14px; }
  .bk-featured-resource__card { min-height: 0; border-radius: 26px; }
  .bk-featured-resource__image img { aspect-ratio: 4 / 3; object-position: center; }
  .bk-featured-resource__content { padding: 28px 22px 32px; }
  .bk-featured-resource__content h2 { font-size: 2rem; }
  .bk-home-resources__head { align-items: flex-start; flex-direction: column; gap: 14px; }
  .bk-resource-card__body { padding: 22px; }
  .bk-container--article { width: min(calc(100% - 28px), 1080px); }
  .bk-article__header { padding-block: 52px 44px; }
  .bk-article__header h1 { font-size: clamp(2.3rem, 11.5vw, 3.15rem); }
  .bk-article__meta { font-size: 0.82rem; }
  .bk-article__image { margin-top: 28px; }
  .bk-article__image img { min-height: 240px; border-radius: 24px; object-fit: cover; }
  .bk-article__image figcaption { text-align: left; }
  .bk-article__content { padding-top: 44px; }
  .bk-article__content h2 { scroll-margin-top: 92px; }
  .bk-parent-tip,
  .bk-try-this,
  .bk-article__content .bk-quick-answer { padding: 21px; }
  .bk-article__rail { grid-template-columns: 1fr; padding-bottom: 44px; }
  .bk-author-box { grid-template-columns: 78px minmax(0, 1fr); gap: 17px; padding: 22px; }
  .bk-author-box img { width: 78px; height: 78px; }
  .bk-field--full,
  .bk-footer__brand { grid-column: auto; }
  .bk-price-card--featured { transform: none; }
  .bk-photo-frame::before { inset: -10px 10px 10px -10px; }
  .bk-photo-frame::after { right: -4px; top: -34px; font-size: 4rem; }
  .bk-footer__bottom { align-items: flex-start; flex-direction: column; }
  .bk-floating-action { bottom: 14px; }
  .bk-floating-action--whatsapp { left: 14px; }
  .bk-floating-action--top { right: 14px; }
  .bk-home .bk-section { padding-block: 42px; }
  .bk-home .bk-section__head { margin-bottom: 22px; }
  .bk-home .bk-grid { gap: 16px; }
  .bk-home .bk-hero__content { padding: 40px 0 14px; }
  .bk-home .bk-hero h1 { font-size: clamp(2.35rem, 10.8vw, 3rem); }
  .bk-home .bk-hero__portrait { margin-bottom: 38px; }
  .bk-home .bk-hero__portrait img { height: min(94vw, 380px); }
  .bk-home .bk-final-cta { padding: 32px 20px; }
  .bk-home .bk-package-note {
    max-width: none;
    margin-top: 22px;
    padding: 2px 0 2px 14px;
    border-right: 0;
    border-left: 3px solid var(--bk-yellow);
    font-size: 0.9rem;
    text-align: left;
  }
}

@media (max-width: 360px) {
  .bk-container { width: min(calc(100% - 24px), var(--bk-container)); }
  .bk-brand img { width: min(142px, calc(100vw - 196px)); height: auto; }
  .bk-mobile-language-toggle { min-width: 102px; padding-inline: 4px; }
  .bk-mobile-language-toggle__option { gap: 3px; padding-inline: 3px; }
  .bk-mobile-language-toggle__option img { width: 16px; height: 12px; }
}

@keyframes bk-mobile-menu-float-in {
  from { opacity: 0; transform: translateY(-8px) scale(0.92); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

@media print {
  .bk-header,
  .bk-footer,
  .bk-button,
  .bk-skip-link,
  .bk-floating-action { display: none !important; }
  .bk-section { padding-block: 28px; }
  body.bk-site { color: #000; background: #fff; }
}