:root {
  --ink: #191c1f;
  --on-ink: #ffffff;
  --on-ink-muted: #d5d8db;
  --tile: #8a4a32;
  --tile-hover: #71361c;
  --paper: #f3f4f2;
  --stone: #ecedea;
  --slate: #3f4346;
  --outline: #6e7275;
  --outline-soft: #c3c6c4;
  --error: #8b2e2e;
  --placeholder: #5c6063;
  --focus: #8a4a32;
  --img-line: oklch(0 0 0 / 0.1);
  --header-stack: 7.25rem;
  --ease: cubic-bezier(0.2, 0, 0, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

#conteudo {
  scroll-margin-top: 6.5rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4.5rem;
  z-index: 80;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--on-ink);
  font-size: 0.875rem;
  font-weight: 600;
  min-height: 44px;
}

.skip-link:focus {
  top: 0.75rem;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.wordmark {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.15rem;
  min-height: 44px;
  text-decoration: none;
  color: var(--ink);
}

.wordmark-name {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 600;
  font-size: clamp(1.02rem, 2.2vw, 1.28rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.wordmark-meta {
  font-family: Archivo, system-ui, sans-serif;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tile);
}

.nav-link,
.footer-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}

.nav-link {
  color: var(--slate);
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav-link::after,
.footer-link::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  bottom: 8px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
  transition: transform 220ms var(--ease);
}

.nav-link::after {
  background-color: var(--tile);
}

.footer-link::after {
  height: 1px;
  background-color: currentColor;
}

.nav-link[aria-current="page"] {
  color: var(--tile);
  font-weight: 600;
}

.nav-link[aria-current="page"]::after,
.nav-link:focus-visible::after,
.footer-link:focus-visible::after,
.footer-link[aria-current="page"]::after {
  transform: scaleX(1);
}

@media (hover: hover) {
  .nav-link:hover {
    color: var(--tile);
  }

  .nav-link:hover::after,
  .footer-link:hover::after {
    transform: scaleX(1);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1.5rem;
  font-family: Archivo, system-ui, sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  transition-property: background-color, border-color, color, transform;
  transition-duration: 150ms;
  transition-timing-function: var(--ease);
}

.btn:active {
  transform: scale(0.96);
}

.btn-primary {
  background: var(--ink);
  color: var(--on-ink);
  border-color: var(--ink);
}

.btn-secondary {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--ink);
}

@media (hover: hover) {
  .btn-primary:hover {
    background: var(--tile);
    border-color: var(--tile);
    color: var(--on-ink);
  }

  .btn-secondary:hover {
    background: var(--stone);
  }
}

.hero {
  position: relative;
  display: grid;
  isolation: isolate;
}

.hero-photo {
  width: 100%;
  height: 12.5rem;
  object-fit: cover;
  object-position: 72% center;
}

.hero-scrim {
  display: none;
}

.hero-pier {
  background: var(--paper);
  border-top: 1px solid var(--outline-soft);
  padding: 1.75rem 1.25rem 2rem;
}

@media (min-width: 1024px) {
  .hero {
    grid-template-columns: minmax(22rem, 34rem) 1fr;
    min-height: calc(100dvh - var(--header-stack));
  }

  .hero-photo {
    grid-column: 1 / -1;
    grid-row: 1;
    height: 100%;
    min-height: calc(100dvh - var(--header-stack));
  }

  .hero-scrim {
    display: block;
    grid-column: 1 / -1;
    grid-row: 1;
    background: linear-gradient(
      90deg,
      rgb(25 28 31 / 0.28) 0%,
      rgb(25 28 31 / 0.08) 38%,
      transparent 62%
    );
    pointer-events: none;
  }

  .hero-pier {
    grid-column: 1;
    grid-row: 1;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-top: 0;
    border-right: 1px solid var(--outline-soft);
    padding: 3rem 2.75rem;
    min-height: calc(100dvh - var(--header-stack));
  }
}

.img-frame {
  outline: 1px solid var(--img-line);
  outline-offset: -1px;
}

.course-link {
  display: block;
  min-height: 72px;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--outline-soft);
  text-decoration: none;
  color: inherit;
}

.course-link:first-of-type {
  border-top: 1px solid var(--outline-soft);
}

.course-kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--tile);
}

.course-title {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
}

@media (hover: hover) {
  .course-link:hover .course-title {
    color: var(--tile);
  }
}

#mobile-menu[hidden] {
  display: none;
}

#menu-backdrop[hidden] {
  display: none;
}

#menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgb(25 28 31 / 0.4);
}

#mobile-menu {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  background: var(--paper);
  border-top: 1px solid var(--outline-soft);
  overflow-y: auto;
}

.field-error {
  color: var(--error);
  font-size: 0.875rem;
  line-height: 1.4;
  min-height: 1.25rem;
}

.field {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--outline);
  border-radius: 0;
  padding: 0.75rem 0;
  min-height: 44px;
  font-family: Archivo, system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
}

.field:focus-visible {
  border-bottom-color: var(--tile);
  box-shadow: 0 1px 0 var(--tile);
}

.field[aria-invalid="true"] {
  border-bottom-color: var(--error);
}

input::placeholder,
textarea::placeholder {
  color: var(--placeholder);
  opacity: 1;
}

select:invalid,
select option[value=""] {
  color: var(--placeholder);
}

select.field {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238a4a32' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.15rem center;
  padding-right: 1.35rem;
}

select:valid {
  color: var(--ink);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .nav-link::after,
  .footer-link::after {
    transition: none;
  }

  .btn:active {
    transform: none;
  }
}