:root {
  color-scheme: light;
  --bg: #f8f1ed;
  --paper: #fffaf6;
  --linen: #efe6de;
  --ink: #30252a;
  --muted: #766a66;
  --line: #dbcac2;
  --rose: #b9858f;
  --rose-soft: #f1dfe0;
  --plum: #5b3348;
  --plum-soft: #846274;
  --error: #9f2f34;
  --focus: #b9858f;
  --shadow: 0 20px 52px rgba(60, 43, 47, 0.13);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(160deg, rgba(255, 250, 246, 0.96) 0%, rgba(248, 241, 237, 0.92) 42%, rgba(239, 230, 222, 0.92) 100%),
    repeating-linear-gradient(90deg, rgba(91, 51, 72, 0.035) 0 1px, transparent 1px 9px);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

button,
input,
select,
textarea {
  font: inherit;
}

.page-shell {
  width: min(100%, 820px);
  margin: 0 auto;
  padding: 28px 16px 48px;
}

.home-shell {
  min-height: 100vh;
  display: grid;
  align-content: center;
  gap: 26px;
}

.intro,
.flyer-hero {
  padding: 18px 0 12px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--plum);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: 0;
}

h1 {
  max-width: 13ch;
  color: var(--plum);
  font-size: clamp(2.25rem, 10vw, 5rem);
  line-height: 0.96;
}

h2 {
  color: var(--plum);
  font-size: clamp(1.55rem, 6vw, 2.35rem);
  line-height: 1.05;
}

.lead,
.presentation {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.lead {
  margin: 18px 0 0;
}

.tagline {
  margin: 16px 0 0;
  color: var(--plum-soft);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.course-summary {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  color: var(--ink);
  font-size: clamp(1.08rem, 4vw, 1.35rem);
}

.course-summary p {
  margin: 0;
}

.course-date {
  color: var(--plum);
  font-weight: 850;
  letter-spacing: 0.08em;
}

.presentation {
  margin: 20px 0 30px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.presentation p {
  margin: 0;
}

.form-section {
  display: grid;
  gap: 16px;
}

.contact-form {
  display: grid;
  gap: 22px;
  padding: 22px;
  background: rgba(255, 250, 246, 0.88);
  border: 1px solid rgba(219, 202, 194, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend,
label {
  color: var(--ink);
  font-weight: 750;
}

legend {
  margin-bottom: 10px;
}

.course-links {
  display: grid;
  gap: 12px;
}

.course-link {
  display: grid;
  gap: 3px;
  min-height: 98px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 246, 0.78);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(60, 43, 47, 0.08);
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.course-link:hover,
.course-link:focus {
  border-color: var(--rose);
  background: var(--paper);
  transform: translateY(-1px);
  outline: none;
}

.course-day {
  color: var(--plum);
  font-size: 1.02rem;
  font-weight: 850;
}

.course-name,
.course-place {
  color: var(--muted);
  font-weight: 600;
}

.grid-two {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
  color: var(--ink);
  padding: 12px 13px;
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 132px;
}

input:focus,
select:focus,
textarea:focus,
.consent:focus-within {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(185, 133, 143, 0.24);
}

.inline-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.inline-options label,
.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
}

.inline-options input,
.consent input {
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
  margin: 3px 0 0;
  accent-color: var(--plum);
}

.field-help {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.field-error {
  min-height: 1.2em;
  margin: 0;
  color: var(--error);
  font-size: 0.9rem;
  font-weight: 650;
}

.status {
  min-height: 1.4em;
  color: var(--muted);
  font-weight: 750;
}

.status.success {
  color: var(--plum);
}

.status.error {
  color: var(--error);
}

.submit-button {
  min-height: 52px;
  border: 0;
  border-radius: 8px;
  background: var(--plum);
  color: #ffffff;
  font-weight: 850;
  cursor: pointer;
  transition: background 160ms ease, opacity 160ms ease;
}

.submit-button:hover {
  background: #462538;
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.is-hidden,
.hp-field {
  display: none;
}

@media (min-width: 680px) {
  .page-shell {
    padding: 48px 24px 64px;
  }

  .flyer-hero {
    padding-top: 36px;
  }

  .contact-form {
    padding: 30px;
  }

  .grid-two,
  .course-links {
    grid-template-columns: 1fr 1fr;
  }

  .course-links .course-link:last-child {
    grid-column: 1 / -1;
  }
}

@media print {
  body {
    background: #fffdf8;
  }

  .page-shell {
    width: 100%;
    max-width: 760px;
    padding: 14mm;
  }

  .contact-form {
    box-shadow: none;
  }
}