.sl-course-section {
  background: #fff;
  color: #f5fbff;
  padding: 12px 0;
  position: relative;
}

.sl-course-slider,
.sl-course-empty {
  background: radial-gradient(circle at 8% 0%, rgb(0 119 200 / 18%), transparent 22rem), linear-gradient(135deg, #031326, #061b31);
  border: 1px solid rgb(58 183 255 / 38%);
  border-radius: 1.15rem;
  box-shadow: 0 .8rem 2rem rgb(2 18 34 / 16%), inset 0 1px 0 rgb(255 255 255 / 5%);
  height: 188px;
  overflow: hidden;
  position: relative;
}

.sl-course-slider { transition: height 260ms ease; }
.sl-course-slider.is-back-open { height: 340px; }
.sl-course-slider[data-flipped="true"] > .sl-course-eyebrow { opacity: 0; }
.sl-course-slider[data-flipped="true"] .sl-course-controls { visibility: hidden; }

.sl-course-eyebrow {
  color: #6cc7ff;
  font-size: .68rem;
  font-weight: 850;
  left: 1.1rem;
  letter-spacing: .18em;
  line-height: 1;
  margin: 0;
  position: absolute;
  text-transform: uppercase;
  top: .85rem;
  z-index: 4;
}

.sl-course-viewport { height: 100%; overflow: hidden; scroll-margin-top: 7rem; }
.sl-course-viewport:focus-visible { border-radius: 1.05rem; outline: 3px solid #79ccff; outline-offset: -4px; }
.sl-course-track { display: flex; height: 100%; transform: translate3d(0, 0, 0); transition: transform 520ms cubic-bezier(.22, .7, .25, 1); will-change: transform; }
.sl-course-card { flex: 0 0 100%; height: 100%; min-width: 0; perspective: 1400px; }
.sl-course-flip, .sl-course-flip-inner, .sl-course-face { height: 100%; width: 100%; }
.sl-course-flip-inner { position: relative; transform-style: preserve-3d; transition: transform 620ms cubic-bezier(.22, .7, .25, 1); }
.sl-course-card.is-flipped .sl-course-flip-inner { transform: rotateX(180deg); }
.sl-course-face { backface-visibility: hidden; inset: 0; position: absolute; }

.sl-course-front {
  align-items: center;
  display: grid;
  gap: clamp(.75rem, 2vw, 1.45rem);
  grid-template-columns: 76px minmax(12rem, 1fr) auto minmax(9.8rem, auto) 108px;
  padding: 2rem 1.1rem .7rem;
}

.sl-course-date {
  align-items: center;
  background: rgb(0 119 200 / 14%);
  border: 1px solid rgb(100 201 255 / 35%);
  border-radius: .8rem;
  display: flex;
  flex-direction: column;
  height: 76px;
  justify-content: center;
  line-height: 1;
  text-align: center;
}
.sl-course-date strong { color: #fff; font-size: 1.55rem; }
.sl-course-date span { color: #77ccff; font-size: .72rem; font-weight: 850; letter-spacing: .1em; margin-top: .4rem; }
.sl-course-primary { min-width: 0; }
.sl-course-primary h3 { color: #fff; display: -webkit-box; font-size: clamp(1.05rem, 1.7vw, 1.42rem); hyphens: auto; letter-spacing: -.015em; line-height: 1.17; margin: 0; overflow: hidden; overflow-wrap: anywhere; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.sl-course-primary p { color: #bbd4e6; font-size: .82rem; font-weight: 650; margin: .38rem 0 0; overflow-wrap: anywhere; }
.sl-course-status { border-radius: 999px; color: #fff; display: inline-flex; font-size: .72rem; font-weight: 800; justify-content: center; line-height: 1.2; max-width: 13.5rem; padding: .48rem .7rem; text-align: center; }
.sl-course-status--available { background: #16734a; }
.sl-course-status--limited { background: #b85d08; }
.sl-course-status--waitlist { background: #a72d39; }
.sl-course-status--closed { background: #586474; }
.sl-course-action-area { display: flex; min-width: 0; }

.sl-course-action,
.sl-course-submit,
.sl-course-success button,
.sl-course-option {
  align-items: center;
  background: #0077c8;
  border: 1px solid #31adff;
  border-radius: .7rem;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: .77rem;
  font-weight: 800;
  gap: .55rem;
  justify-content: center;
  line-height: 1.2;
  min-height: 2.65rem;
  padding: .65rem .8rem;
  text-align: center;
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.sl-course-action:hover, .sl-course-submit:hover, .sl-course-success button:hover, .sl-course-option:hover { background: #005da4; border-color: #83d2ff; transform: translateY(-1px); }
.sl-course-action:disabled, .sl-course-submit:disabled, .sl-course-option:disabled { cursor: not-allowed; opacity: .58; transform: none; }
.sl-course-action:focus-visible, .sl-course-submit:focus-visible, .sl-course-success button:focus-visible, .sl-course-back-button:focus-visible, .sl-course-panel-back:focus-visible, .sl-course-arrow:focus-visible, .sl-course-captcha button:focus-visible, .sl-course-form input:focus-visible, .sl-course-privacy a:focus-visible, .sl-course-option:focus-visible { outline: 3px solid #a9e1ff; outline-offset: 2px; }

.sl-course-controls { align-items: center; bottom: .72rem; display: flex; gap: .42rem; justify-content: flex-end; position: absolute; right: 1.1rem; z-index: 5; }
.sl-course-controls[hidden] { display: none; }
.sl-course-arrow { align-items: center; background: rgb(7 34 59 / 94%); border: 1px solid rgb(87 195 255 / 42%); border-radius: 999px; color: #fff; cursor: pointer; display: inline-flex; font-size: .85rem; height: 1.85rem; justify-content: center; padding: 0; width: 1.85rem; }
.sl-course-arrow:disabled { cursor: default; opacity: .35; }
.sl-course-counter { color: #bcd6e8; font-size: .69rem; font-variant-numeric: tabular-nums; min-width: 2.8rem; text-align: center; }

.sl-course-back { background: linear-gradient(135deg, #041629, #082139); padding: 0; transform: rotateX(180deg); }
.sl-course-back-shell { display: grid; grid-template-columns: minmax(0, 35%) minmax(0, 65%); height: 100%; }
.sl-course-summary { border-right: 1px solid rgb(121 204 255 / 24%); display: flex; flex-direction: column; gap: .48rem; justify-content: center; min-width: 0; padding: 1.15rem 1.35rem; }
.sl-course-summary-brand { color: #fff; font-size: .8rem; font-weight: 850; letter-spacing: -.03em; margin: 0 0 .2rem; }
.sl-course-summary-brand span { color: #55baff; }
.sl-course-summary h3 { color: #fff; font-size: clamp(1rem, 1.7vw, 1.3rem); hyphens: auto; line-height: 1.18; margin: 0 .5rem .15rem 0; overflow-wrap: anywhere; }
.sl-course-summary p { color: #c4dcec; display: flex; flex-direction: column; font-size: .72rem; gap: .14rem; line-height: 1.3; margin: 0; }
.sl-course-summary p strong { color: #fff; }
.sl-course-summary .sl-course-status { align-self: flex-start; margin: .1rem 0; }
.sl-course-summary .sl-course-summary-price { color: #d7eaf7; display: block; font-size: .78rem; margin-top: .15rem; }
.sl-course-summary-price strong { font-size: .94rem; }
.sl-course-back-content { min-width: 0; padding: 1.1rem 1.25rem 1rem; position: relative; }
.sl-course-back-button { background: transparent; border: 0; color: #9edaff; cursor: pointer; font: inherit; font-size: .7rem; font-weight: 750; padding: .15rem; position: absolute; right: 1.2rem; top: .85rem; z-index: 2; }
.sl-course-panel { align-content: center; display: grid; gap: .55rem; height: 100%; min-width: 0; padding-top: .5rem; }
.sl-course-panel[hidden] { display: none; }
.sl-course-panel > h3 { color: #fff; font-size: 1rem; line-height: 1.2; margin: 0 8rem .25rem 0; }
.sl-course-options { display: grid; gap: .65rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sl-course-option { align-items: flex-start; background: rgb(255 255 255 / 3%); border-color: rgb(121 204 255 / 45%); flex-direction: column; justify-content: center; min-height: 7.5rem; padding: .85rem 1rem; text-align: left; width: 100%; }
.sl-course-option--primary { background: linear-gradient(135deg, #0077c8, #005da4); }
.sl-course-option strong { font-size: .86rem; }
.sl-course-option span { color: #d7eaf7; font-size: .68rem; font-weight: 600; line-height: 1.35; }
.sl-course-option small { color: #ffe29a; font-size: .62rem; line-height: 1.25; }

.sl-course-form { display: grid; gap: .42rem; min-height: 0; position: relative; }
.sl-course-fields { display: grid; gap: .6rem; grid-template-columns: 1fr 1fr; }
.sl-course-field { min-width: 0; position: relative; }
.sl-course-field > label { color: #dbeaf4; display: block; font-size: .66rem; font-weight: 750; margin-bottom: .18rem; }
.sl-course-field input[type="text"], .sl-course-field input[type="email"] { background: rgb(255 255 255 / 96%); border: 1px solid transparent; border-radius: .5rem; color: #071a2c; font: inherit; font-size: .77rem; height: 2.1rem; padding: .42rem .62rem; width: 100%; }
.sl-course-field input[aria-invalid="true"] { border-color: #ff8792; box-shadow: 0 0 0 2px rgb(255 93 109 / 18%); }
.sl-course-field-error { color: #ffbdc3; display: block; font-size: .61rem; line-height: 1.08; min-height: .65rem; }
.sl-course-privacy { align-items: flex-start; display: grid; gap: .1rem .42rem; grid-template-columns: auto 1fr; }
.sl-course-privacy input { accent-color: #1685ce; height: 1rem; margin: .08rem 0 0; width: 1rem; }
.sl-course-privacy > label { font-size: .61rem; line-height: 1.28; margin: 0; }
.sl-course-privacy a { color: #79ccff; text-decoration: underline; text-underline-offset: 2px; }
.sl-course-privacy .sl-course-field-error { grid-column: 2; }
.sl-course-checks { display: grid; gap: .25rem .75rem; grid-template-columns: 1fr 1fr; }
.sl-course-form-actions { align-items: center; display: flex; gap: .6rem; justify-content: space-between; }
.sl-course-captcha { align-items: center; display: grid; gap: .3rem; grid-template-columns: auto auto 2.3rem 1.8rem; }
.sl-course-captcha > span:first-child { color: #dbeaf4; font-size: .63rem; white-space: nowrap; }
.sl-course-captcha > label { clip: rect(0 0 0 0); clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }
.sl-course-captcha input[type="text"] { height: 2rem; padding: .3rem; text-align: center; }
.sl-course-captcha button { background: rgb(255 255 255 / 8%); border: 1px solid rgb(121 204 255 / 45%); border-radius: .45rem; color: #fff; cursor: pointer; height: 2rem; padding: 0; }
.sl-course-captcha .sl-course-field-error { grid-column: 1 / -1; }
.sl-course-submit { margin-left: auto; white-space: nowrap; }
.sl-course-panel-back { background: transparent; border: 0; color: #9edaff; cursor: pointer; font: inherit; font-size: .68rem; font-weight: 750; justify-self: start; padding: .1rem; }
.sl-course-booking-total { align-items: center; background: rgb(255 255 255 / 5%); border: 1px solid rgb(121 204 255 / 20%); border-radius: .55rem; display: flex; font-size: .68rem; gap: .75rem; justify-content: space-between; padding: .4rem .55rem; }
.sl-course-booking-total span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sl-course-booking-total strong { color: #fff; flex: 0 0 auto; }
.sl-course-form-feedback { background: rgb(167 45 57 / 92%); border: 1px solid rgb(255 126 139 / 58%); border-radius: .45rem; color: #fff; font-size: .65rem; line-height: 1.25; margin: 0; padding: .32rem .5rem; }
.sl-course-form-feedback[hidden] { display: none; }
.sl-course-success { align-items: center; grid-template-columns: auto 1fr auto; margin: auto; max-width: 42rem; width: 100%; }
.sl-course-success > span { align-items: center; background: #16734a; border-radius: 999px; display: inline-flex; font-size: 1.25rem; height: 2.7rem; justify-content: center; width: 2.7rem; }
.sl-course-success h3 { color: #fff; font-size: 1.05rem; margin: 0; }
.sl-course-success p { color: #c5dceb; font-size: .78rem; margin: .2rem 0 0; }
.sl-course-honeypot { clip: rect(0 0 0 0); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }

.sl-course-empty { display: flex; flex-direction: column; height: auto; justify-content: center; min-height: 156px; padding: 2.1rem 1.2rem 1rem; }
.sl-course-empty .sl-course-eyebrow { position: static; }
.sl-course-empty h3 { color: #fff; font-size: 1.15rem; margin: .55rem 0 .25rem; }
.sl-course-empty p { color: #c9deed; font-size: .82rem; margin: 0 0 .7rem; }
.sl-course-empty .sl-course-action { align-self: flex-start; }
.sl-course-feedback { background: #fff1f2; border: 1px solid #fb7185; border-radius: .65rem; color: #881337; font-size: .82rem; margin: .55rem 0 0; padding: .55rem .75rem; }

.sl-booking-status-page { background: #fff; min-height: 65vh; padding: clamp(3rem, 9vw, 7rem) 1rem; }
.sl-booking-status-card { background: linear-gradient(135deg, #031326, #082139); border: 1px solid rgb(58 183 255 / 38%); border-radius: 1.15rem; box-shadow: 0 .8rem 2rem rgb(2 18 34 / 16%); color: #d7eaf7; margin: 0 auto; max-width: 44rem; padding: clamp(1.4rem, 4vw, 2.4rem); }
.sl-booking-status-card h1 { color: #fff; font-size: clamp(1.45rem, 3vw, 2rem); }
.sl-booking-status-card dl div { border-top: 1px solid rgb(121 204 255 / 18%); display: flex; gap: 1rem; justify-content: space-between; padding: .55rem 0; }
.sl-booking-status-card dt { color: #9ecbe6; }
.sl-booking-status-card dd { color: #fff; font-weight: 750; margin: 0; text-align: right; }
.sl-booking-status-card .sl-course-back-button { display: inline-block; margin-top: 1rem; position: static; }

@media (max-width: 1020px) {
  .sl-course-slider { height: 216px; }
  .sl-course-slider.is-back-open { height: 390px; }
  .sl-course-front { grid-template-columns: 68px minmax(10rem, 1fr) auto minmax(9rem, auto); padding-bottom: 2.6rem; }
  .sl-course-action-area { grid-column: 4; }
  .sl-course-status { grid-column: 3; }
  .sl-course-back-shell { grid-template-columns: minmax(0, 36%) minmax(0, 64%); }
  .sl-course-options { grid-template-columns: 1fr; }
  .sl-course-option { min-height: 5.2rem; }
}

@media (max-width: 720px) {
  .sl-course-section { padding: 10px 0; }
  .sl-course-slider { height: 298px; }
  .sl-course-slider.is-back-open { height: 540px; }
  .sl-course-eyebrow { left: .9rem; top: .72rem; }
  .sl-course-front { align-content: start; gap: .55rem .7rem; grid-template-columns: 62px minmax(0, 1fr); grid-template-rows: auto auto auto; padding: 1.85rem .9rem 2.75rem; }
  .sl-course-date { height: 58px; }
  .sl-course-date strong { font-size: 1.25rem; }
  .sl-course-primary h3 { font-size: 1.05rem; -webkit-line-clamp: 3; }
  .sl-course-status { grid-column: 1 / -1; justify-self: start; }
  .sl-course-action-area { grid-column: 1 / -1; }
  .sl-course-action { min-height: 2.45rem; width: 100%; }
  .sl-course-controls { bottom: .48rem; right: .75rem; }
  .sl-course-back-shell { display: grid; grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .sl-course-summary { border-bottom: 1px solid rgb(121 204 255 / 24%); border-right: 0; gap: .22rem; justify-content: flex-start; padding: .72rem .9rem; }
  .sl-course-summary-brand { margin: 0; }
  .sl-course-summary h3 { font-size: .98rem; margin: 0; }
  .sl-course-summary p { flex-direction: row; flex-wrap: wrap; gap: .15rem .5rem; }
  .sl-course-summary .sl-course-status { font-size: .65rem; margin: 0; padding: .34rem .55rem; }
  .sl-course-summary .sl-course-summary-price { margin: 0; }
  .sl-course-back-content { padding: 1.9rem .9rem .7rem; }
  .sl-course-back-button { right: .85rem; top: .5rem; }
  .sl-course-panel { align-content: start; padding-top: 0; }
  .sl-course-panel > h3 { font-size: .92rem; margin-right: 0; }
  .sl-course-options { gap: .45rem; grid-template-columns: 1fr; }
  .sl-course-option { min-height: 4.7rem; padding: .62rem .75rem; }
  .sl-course-fields, .sl-course-checks { gap: .18rem; grid-template-columns: 1fr; }
  .sl-course-field > label { font-size: .62rem; }
  .sl-course-field input[type="text"], .sl-course-field input[type="email"] { height: 1.95rem; }
  .sl-course-field-error { min-height: .55rem; }
  .sl-course-form-actions { align-items: stretch; flex-direction: column; gap: .25rem; }
  .sl-course-captcha { grid-template-columns: minmax(0, 1fr) 2.1rem 1.7rem; }
  .sl-course-captcha > span:first-child { overflow: hidden; text-overflow: ellipsis; }
  .sl-course-submit { margin: 0; min-height: 2.3rem; white-space: normal; width: 100%; }
  .sl-course-booking-total { align-items: flex-start; flex-direction: column; gap: .2rem; }
  .sl-course-booking-total span { white-space: normal; }
  .sl-course-success { align-content: center; grid-template-columns: auto 1fr; }
  .sl-course-success button { grid-column: 1 / -1; justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  .sl-course-slider, .sl-course-track, .sl-course-flip-inner, .sl-course-action, .sl-course-submit, .sl-course-success button, .sl-course-option { scroll-behavior: auto; transition: none; }
  .sl-course-card.is-flipped .sl-course-flip-inner { transform: none; }
  .sl-course-card.is-flipped .sl-course-front { display: none; }
  .sl-course-card:not(.is-flipped) .sl-course-back { display: none; }
  .sl-course-back { transform: none; }
}