body {
  --page-bg: var(--paper);
  background-color: var(--paper);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4rem 1rem 5rem;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 300;
  transition: background-color 0.6s ease;
}
body.nav-active {
  --page-bg: var(--paper-deep);
  background-color: var(--paper-deep);
}

.courses-shell {
  width: min(92vw, 760px);
  margin-top: 1rem;
  animation: fadeUp 0.6s ease both;
}

.courses-header {
  text-align: center;
  margin-bottom: 2.8rem;
}
h1 {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin-bottom: 1rem;
}
.courses-intro,
.booking-note,
.success-state p,
.empty-state p {
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.courses-intro {
  width: min(100%, 620px);
  margin: 0 auto;
}

.courses-status,
.empty-state {
  text-align: center;
  color: var(--ink-mute);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  padding: 1.8rem 0;
}

.courses-list {
  display: grid;
  gap: 1rem;
}
.course-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.4rem;
  border-top: 1px solid var(--rule);
  padding: 1.4rem 0;
}
.course-meta,
.section-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.course-meta {
  margin: 0 0 0.45rem;
}
.course-item h2,
.booking-panel h2,
.success-state h2 {
  font-size: 1.45rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  margin: 0 0 1rem;
  color: var(--ink);
}
.course-facts {
  display: grid;
  gap: 0.5rem;
  margin: 0;
}
.course-facts div {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 1.15rem;
  align-items: baseline;
}
.course-facts dt {
  color: var(--ink-soft);
  font-size: 0.7rem;
  line-height: 1.5;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}
.course-facts dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.5;
}
.course-item__side {
  width: 190px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.45rem;
}
.course-price {
  margin: 0 0 0.2rem;
  font-size: 1.1rem;
  text-align: right;
}
.course-note {
  margin: 0;
  color: var(--ink-mute);
  font-size: 0.78rem;
  line-height: 1.45;
  text-align: right;
}
.course-book-btn,
.submit,
.enquiry-link {
  display: block;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  text-decoration: none;
  text-align: center;
  padding: 0.82rem;
  font-family: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 0.2s,
    color 0.2s;
}
.course-book-btn {
  margin-top: 0.5rem;
}
.course-book-btn:hover,
.submit:hover,
.enquiry-link:hover {
  background: var(--paper);
  color: var(--ink);
}
.enquiry-link {
  width: min(100%, 320px);
  margin: 1.6rem auto 0;
}

.booking-panel,
.success-state {
  border-top: 1px solid var(--rule);
  margin-top: 2.8rem;
  padding-top: 2rem;
}
.booking-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.plain-button {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.2rem 0;
}
.plain-button:hover {
  color: var(--ink);
}
.booking-note {
  margin: 0 0 2rem;
  color: var(--ink-mute);
}
.field-summary {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 0.9rem 0;
  margin-bottom: 2rem;
  color: var(--ink-mute);
  font-size: 0.82rem;
  line-height: 1.55;
  letter-spacing: 0.02em;
}
.field-summary p {
  margin: 0.2rem 0;
}
.section-label {
  margin: 2rem 0 1.2rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--rule);
}
.booking-panel__header .section-label {
  margin-top: 0;
  border-bottom: 0;
  padding-bottom: 0;
}

.field {
  margin-bottom: 1.5rem;
}
.field-row {
  display: flex;
  gap: 1rem;
}
.field-row .field {
  flex: 1;
}
label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
}
input[type='text'],
input[type='email'],
input[type='tel'] {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 0.4rem 0;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s;
}
select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 0.4rem 1.4rem 0.4rem 0;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%231a1614' opacity='0.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.2rem center;
  background-size: 8px 5px;
}
input:focus,
select:focus {
  border-bottom-color: var(--ink-soft);
  outline: none;
}
input::placeholder {
  color: rgba(26, 22, 20, 0.3);
}
.field-hint {
  margin: 0.45rem 0 0;
  color: var(--ink-mute);
  font-size: 0.78rem;
  line-height: 1.45;
  letter-spacing: 0.02em;
}
.booking-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin: 0.4rem 0 1.2rem;
  color: var(--ink);
  letter-spacing: 0.02em;
  text-transform: none;
  font-size: 0.92rem;
  line-height: 1.5;
}
.booking-checkbox input {
  width: auto;
  margin-top: 0.18rem;
}
.booking-checkbox a {
  color: inherit;
  text-underline-offset: 2px;
}
.consent-row {
  margin-top: 2rem;
}
.error {
  display: none;
  font-size: 0.72rem;
  color: #b8492e;
  margin-top: 0.3rem;
  letter-spacing: 0.04em;
}
.error.is-visible-block {
  display: block;
}
.submit-error {
  text-align: center;
  margin-top: 1rem;
}
.submit {
  width: min(100%, 340px);
  margin: 2rem auto 0;
}
.success-state {
  text-align: center;
}

html[data-touch='true'] .course-book-btn:hover,
html[data-touch='true'] .submit:hover,
html[data-touch='true'] .enquiry-link:hover {
  background: var(--ink);
  color: var(--paper);
}

html[data-device='mobile'] .courses-shell {
  width: 94vw;
}
html[data-device='mobile'] h1 {
  font-size: 1.55rem;
}
html[data-device='mobile'] .course-item,
html[data-device='mobile'] .field-row {
  grid-template-columns: 1fr;
  flex-direction: column;
}
html[data-device='mobile'] .course-item__side {
  width: 100%;
}
html[data-device='mobile'] .course-price,
html[data-device='mobile'] .course-note {
  text-align: left;
}
html[data-device='mobile'] .course-book-btn,
html[data-device='mobile'] .submit,
html[data-device='mobile'] .enquiry-link {
  min-height: 48px;
}
html[data-device='mobile'] .course-facts div {
  grid-template-columns: 1fr;
  gap: 0.2rem;
}

html[data-device='desktop'] body {
  padding: 5rem 2rem 6rem;
}
html[data-device='desktop'] .courses-shell {
  width: min(86vw, 860px);
  margin-top: 1.4rem;
}
html[data-device='desktop'] h1 {
  font-size: 2.4rem;
}
html[data-device='desktop'] .booking-panel {
  width: min(100%, 720px);
  margin-left: auto;
  margin-right: auto;
}
