@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700&display=swap');

:root {
  --ink: #292319;
  --teal: #426462;
  --teal-dark: #192d2b;
  --parchment: #f1e4c7;
  --parchment-light: #f7ebcf;
  --gold: #c8ad78;
  --gold-dark: #9b7a43;
  --terracotta: #a75d3d;
  --shadow: rgba(43, 35, 24, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #ead9b8;
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
}
img { max-width: 100%; }
a { color: inherit; }

.site-shell {
  width: min(100%, 1400px);
  margin: 0 auto;
  background: var(--parchment);
  min-height: 100vh;
  box-shadow: 0 0 30px rgba(41, 35, 25, .10);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(25, 35, 33, .98);
  color: #f1ddaa;
  border-bottom: 1px solid #8f7445;
  box-shadow: 0 7px 20px rgba(20, 18, 13, .20);
}
.nav-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 32px;
}
.nav-brand,
.nav-link,
.nav-dropdown summary {
  font-family: Cinzel, Georgia, serif;
  letter-spacing: .08em;
}
.nav-brand {
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
}
.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}
.nav-link,
.nav-dropdown summary {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 13px;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 12px;
  color: #f1ddaa;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.nav-link:hover,
.nav-link:focus-visible,
.nav-dropdown summary:hover,
.nav-dropdown summary:focus-visible,
.nav-dropdown[open] summary {
  color: #fff6dc;
  background: rgba(200, 173, 120, .13);
  border-color: rgba(200, 173, 120, .55);
  outline: none;
}
.nav-dropdown { position: relative; }
.nav-dropdown summary { list-style: none; cursor: pointer; }
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown summary::after { content: '⌄'; margin-left: 8px; font-size: 15px; }
.unit-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  padding: 10px;
  background: var(--teal-dark);
  border: 1px solid #8f7445;
  box-shadow: 0 16px 30px rgba(20, 18, 13, .28);
}
.nav-dropdown[open] .unit-menu,
.nav-dropdown:hover .unit-menu,
.nav-dropdown:focus-within .unit-menu { display: grid; }
.unit-menu a {
  padding: 12px 14px;
  color: #f1ddaa;
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 173, 120, .18);
  font-size: 14px;
}
.unit-menu a:last-child { border-bottom: 0; }
.unit-menu a:hover,
.unit-menu a:focus-visible {
  background: rgba(200, 173, 120, .13);
  color: #fff6dc;
  outline: none;
}

.hero-banner {
  width: 100%;
  aspect-ratio: 1024 / 341;
  overflow: hidden;
  background: #dfcca4;
  border-bottom: 1px solid var(--gold-dark);
}
.hero-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-banner--profile img { object-position: center; }

.content-section {
  padding: 44px 48px;
  border-top: 1px solid var(--gold);
  scroll-margin-top: 72px;
}
.content-section:first-of-type { border-top: 0; }
.section-title {
  margin: 0 0 20px;
  color: var(--teal);
  font-family: Cinzel, Georgia, serif;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.15;
  letter-spacing: .015em;
}
.section-lede {
  max-width: 1040px;
  margin: 0;
  font-size: 18px;
  line-height: 1.75;
}
.section-note {
  margin: -6px 0 24px;
  color: #5f543f;
  font-size: 15px;
  line-height: 1.55;
}

.journey {
  --sprite: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.journey-step,
.card,
.unit-card,
.profile-card {
  background: var(--parchment-light);
  border: 1px solid var(--gold);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease, background .24s ease;
}
.journey-step {
  display: grid;
  grid-template-columns: 58px 112px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  padding: 22px;
}
.journey-step:hover,
.journey-step:focus-within,
.card:hover,
.card:focus-within,
.unit-card:hover,
.unit-card:focus-visible,
.profile-card:hover,
.profile-card:focus-within {
  transform: translateY(-5px);
  border-color: var(--teal);
  background: #fff2d2;
  box-shadow: 0 13px 28px var(--shadow), inset 0 0 0 1px rgba(66, 100, 98, .16);
  outline: none;
}
.journey-step:hover .step-number,
.journey-step:focus-within .step-number { color: var(--terracotta); }
.step-number {
  font-family: Cinzel, Georgia, serif;
  font-size: 30px;
  color: var(--teal);
  transition: color .24s ease;
}
.journey-art {
  width: 110px;
  height: 110px;
  background-image: var(--sprite);
  background-size: 440px auto;
  background-repeat: no-repeat;
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px rgba(200, 173, 120, .72);
  filter: sepia(.12) saturate(.92) brightness(1.13);
}
.sprite-1 { background-position: 0 -18px; }
.sprite-2 { background-position: 33.333% -18px; }
.sprite-3 { background-position: 66.667% -18px; }
.sprite-4 { background-position: 100% -18px; }
.sprite-5 { background-position: 0 -165px; }
.sprite-6 { background-position: 33.333% -165px; }
.sprite-7 { background-position: 66.667% -165px; }
.sprite-8 { background-position: 100% -165px; }
.journey--square-sprite .journey-art { background-size: 440px 220px; }
.journey--square-sprite .sprite-1 { background-position: 0 0; }
.journey--square-sprite .sprite-2 { background-position: 33.333% 0; }
.journey--square-sprite .sprite-3 { background-position: 66.667% 0; }
.journey--square-sprite .sprite-4 { background-position: 100% 0; }
.journey--square-sprite .sprite-5 { background-position: 0 100%; }
.journey--square-sprite .sprite-6 { background-position: 33.333% 100%; }
.journey--square-sprite .sprite-7 { background-position: 66.667% 100%; }
.journey--square-sprite .sprite-8 { background-position: 100% 100%; }
.journey--twelve-sprite .journey-art { background-size: 440px 330px; }
.journey--twelve-sprite .sprite-1 { background-position: 0 0; }
.journey--twelve-sprite .sprite-2 { background-position: 33.333% 0; }
.journey--twelve-sprite .sprite-3 { background-position: 66.667% 0; }
.journey--twelve-sprite .sprite-4 { background-position: 100% 0; }
.journey--twelve-sprite .sprite-5 { background-position: 0 50%; }
.journey--twelve-sprite .sprite-6 { background-position: 33.333% 50%; }
.journey--twelve-sprite .sprite-7 { background-position: 66.667% 50%; }
.journey--twelve-sprite .sprite-8 { background-position: 100% 50%; }
.journey--twelve-sprite .sprite-9 { background-position: 0 100%; }
.journey--twelve-sprite .sprite-10 { background-position: 33.333% 100%; }
.journey--twelve-sprite .sprite-11 { background-position: 66.667% 100%; }
.journey--twelve-sprite .sprite-12 { background-position: 100% 100%; }
.journey--ten-sprite .journey-art { background-size: 550px 220px; }
.journey--ten-sprite .sprite-1 { background-position: 0 0; }
.journey--ten-sprite .sprite-2 { background-position: 25% 0; }
.journey--ten-sprite .sprite-3 { background-position: 50% 0; }
.journey--ten-sprite .sprite-4 { background-position: 75% 0; }
.journey--ten-sprite .sprite-5 { background-position: 100% 0; }
.journey--ten-sprite .sprite-6 { background-position: 0 100%; }
.journey--ten-sprite .sprite-7 { background-position: 25% 100%; }
.journey--ten-sprite .sprite-8 { background-position: 50% 100%; }
.journey--ten-sprite .sprite-9 { background-position: 75% 100%; }
.journey--ten-sprite .sprite-10 { background-position: 100% 100%; }
.journey-copy h3,
.card h3,
.unit-card h3,
.profile-card h3 {
  margin: 0 0 9px;
  color: var(--teal);
  font-family: Cinzel, Georgia, serif;
  font-size: 20px;
  line-height: 1.3;
}
.journey-copy p,
.card p,
.profile-card p { margin: 0; line-height: 1.65; }
.journey-arrow {
  position: relative;
  width: 170px;
  height: 62px;
  margin: 0 auto;
  color: var(--teal);
  text-align: center;
}
.journey-arrow::before {
  content: '—  ❦  —';
  position: absolute;
  top: 6px;
  left: 0;
  right: 0;
  color: var(--gold-dark);
  font-size: 18px;
  letter-spacing: 4px;
}
.journey-arrow::after {
  content: '↓';
  position: absolute;
  top: 25px;
  left: 0;
  right: 0;
  font-family: Cinzel, Georgia, serif;
  font-size: 25px;
  line-height: 1;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.card {
  min-height: 170px;
  padding: 25px;
}
.card-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 9px;
  color: var(--teal);
  border: 1px solid rgba(66, 100, 98, .4);
  font-family: Cinzel, Georgia, serif;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.unit-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 15px;
}
.unit-card {
  min-height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 18px;
  text-align: center;
  text-decoration: none;
}
.unit-card h3 { margin: 0; font-size: 18px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.feature-grid--single { grid-template-columns: 1fr; }
.feature-card {
  padding: 28px;
  color: inherit;
  text-decoration: none;
}
.feature-card--title-only {
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 28px;
  text-align: center;
}
.feature-card--title-only h3 { margin: 0; }

.profile-wrap { padding: 44px 48px; }
.profile-card { padding: 28px; margin-bottom: 18px; }
.profile-card ul { margin-bottom: 0; line-height: 1.75; }
.credential-preview { margin-top: 18px; text-align: center; }
.credential-preview img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--gold);
  box-shadow: 0 5px 16px rgba(0,0,0,.10);
  background: #fffdf7;
}

.certification-section { overflow: hidden; }
.certificate-intro { margin-bottom: 18px; }
.certificate-carousel {
  --certificate-width: min(38vw, 455px);
  position: relative;
}
.certificate-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gold-dark);
  background:
    radial-gradient(circle at 50% 18%, rgba(247, 235, 207, .18), transparent 43%),
    linear-gradient(145deg, #203d3a, var(--teal-dark));
  box-shadow: inset 0 0 0 7px rgba(200, 173, 120, .10), 0 14px 30px var(--shadow);
  perspective: 1500px;
}
.certificate-stage::before,
.certificate-stage::after {
  content: '';
  position: absolute;
  z-index: 3;
  left: 50%;
  width: min(34%, 360px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  pointer-events: none;
}
.certificate-stage::before { top: 15px; }
.certificate-stage::after { bottom: 15px; }
.certificate-track {
  display: flex;
  gap: clamp(18px, 3vw, 36px);
  overflow-x: auto;
  padding: 34px max(28px, calc((100% - var(--certificate-width)) / 2)) 38px;
  scroll-padding-inline: max(28px, calc((100% - var(--certificate-width)) / 2));
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}
.certificate-track::-webkit-scrollbar { display: none; }
.certificate-track:focus-visible {
  outline: 2px solid #f1ddaa;
  outline-offset: -7px;
}
.certificate-slide {
  flex: 0 0 var(--certificate-width);
  scroll-snap-align: center;
  scroll-snap-stop: always;
  color: inherit;
  text-decoration: none;
  opacity: .48;
  transform: translateY(18px) scale(.86);
  transform-origin: center;
  transition: opacity .36s ease, transform .36s ease, filter .36s ease;
  filter: saturate(.75) brightness(.84);
}
.certificate-slide.is-before { transform: translateY(18px) scale(.86) rotateY(6deg); }
.certificate-slide.is-after { transform: translateY(18px) scale(.86) rotateY(-6deg); }
.certificate-slide.is-active {
  z-index: 2;
  opacity: 1;
  transform: translateY(18px) scale(1.06) rotateY(0);
  filter: none;
}
.certificate-slide:focus-visible {
  opacity: 1;
  outline: 3px solid #f1ddaa;
  outline-offset: 5px;
}
.certificate-paper {
  display: block;
  padding: 10px;
  background: #fffdf8;
  border: 1px solid rgba(200, 173, 120, .92);
  box-shadow: 0 16px 38px rgba(0, 0, 0, .34), 0 0 0 4px rgba(241, 221, 170, .12);
}
.certificate-paper img {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
}
.certificate-control {
  position: absolute;
  z-index: 5;
  top: 50%;
  width: 50px;
  height: 50px;
  transform: translateY(-50%);
  border: 1px solid rgba(241, 221, 170, .82);
  border-radius: 50%;
  background: rgba(25, 45, 43, .94);
  color: #f1ddaa;
  box-shadow: 0 7px 17px rgba(0, 0, 0, .27);
  font-family: Georgia, serif;
  font-size: 38px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease, opacity .2s ease;
}
.certificate-control--previous { left: 18px; }
.certificate-control--next { right: 18px; }
.certificate-control:hover,
.certificate-control:focus-visible {
  background: var(--terracotta);
  transform: translateY(-50%) scale(1.06);
  outline: none;
}
.certificate-control:disabled {
  opacity: .24;
  cursor: default;
  transform: translateY(-50%);
}
.certificate-caption {
  min-height: 82px;
  padding: 19px 20px 6px;
  text-align: center;
}
.certificate-caption h3 {
  margin: 0 0 5px;
  color: var(--teal);
  font-family: Cinzel, Georgia, serif;
  font-size: 19px;
  line-height: 1.35;
}
.certificate-caption p {
  margin: 0;
  color: #5f543f;
  font-size: 14px;
  line-height: 1.5;
}
.certificate-dots {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 3px 20px 0;
}
.certificate-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1px solid var(--gold-dark);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: width .2s ease, background .2s ease, border-color .2s ease;
}
.certificate-dot:hover,
.certificate-dot:focus-visible {
  border-color: var(--teal);
  outline: 2px solid rgba(66, 100, 98, .25);
  outline-offset: 2px;
}
.certificate-dot.is-active {
  width: 27px;
  border-radius: 10px;
  border-color: var(--teal);
  background: var(--teal);
}

.site-footer {
  padding: 34px 28px;
  background: var(--teal-dark);
  color: #ead9b8;
  text-align: center;
  line-height: 1.6;
}

@media (max-width: 1080px) {
  .unit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .nav-inner { padding: 8px 18px; gap: 10px; flex-wrap: wrap; }
  .nav-brand { width: 100%; padding: 5px 0 0; text-align: center; }
  .primary-nav { width: 100%; justify-content: center; flex-wrap: wrap; }
  .nav-link, .nav-dropdown summary { min-height: 36px; padding: 6px 9px; font-size: 10px; }
  .unit-menu { position: fixed; top: 99px; left: 50%; width: min(92vw, 340px); }
  .content-section, .profile-wrap { padding: 34px 24px; }
  .card-grid, .feature-grid { grid-template-columns: 1fr; }
  .unit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card { min-height: 0; }
  .certificate-carousel { --certificate-width: min(66vw, 420px); }
}

@media (max-width: 590px) {
  .nav-inner { min-height: 0; }
  .primary-nav { gap: 2px; }
  .hero-banner img { object-position: center; }
  .content-section, .profile-wrap { padding: 30px 18px; }
  .section-lede { font-size: 16px; }
  .journey-step {
    grid-template-columns: 42px 88px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
    padding: 18px 14px;
  }
  .step-number { font-size: 24px; }
  .journey-art {
    width: 88px;
    height: 88px;
    background-size: 352px auto;
  }
  .sprite-1 { background-position: 0 -15px; }
  .sprite-2 { background-position: 33.333% -15px; }
  .sprite-3 { background-position: 66.667% -15px; }
  .sprite-4 { background-position: 100% -15px; }
  .sprite-5 { background-position: 0 -132px; }
  .sprite-6 { background-position: 33.333% -132px; }
  .sprite-7 { background-position: 66.667% -132px; }
  .sprite-8 { background-position: 100% -132px; }
  .journey--square-sprite .journey-art { background-size: 352px 176px; }
  .journey--square-sprite .sprite-1 { background-position: 0 0; }
  .journey--square-sprite .sprite-2 { background-position: 33.333% 0; }
  .journey--square-sprite .sprite-3 { background-position: 66.667% 0; }
  .journey--square-sprite .sprite-4 { background-position: 100% 0; }
  .journey--square-sprite .sprite-5 { background-position: 0 100%; }
  .journey--square-sprite .sprite-6 { background-position: 33.333% 100%; }
  .journey--square-sprite .sprite-7 { background-position: 66.667% 100%; }
  .journey--square-sprite .sprite-8 { background-position: 100% 100%; }
  .journey--twelve-sprite .journey-art { background-size: 352px 264px; }
  .journey--twelve-sprite .sprite-1 { background-position: 0 0; }
  .journey--twelve-sprite .sprite-2 { background-position: 33.333% 0; }
  .journey--twelve-sprite .sprite-3 { background-position: 66.667% 0; }
  .journey--twelve-sprite .sprite-4 { background-position: 100% 0; }
  .journey--twelve-sprite .sprite-5 { background-position: 0 50%; }
  .journey--twelve-sprite .sprite-6 { background-position: 33.333% 50%; }
  .journey--twelve-sprite .sprite-7 { background-position: 66.667% 50%; }
  .journey--twelve-sprite .sprite-8 { background-position: 100% 50%; }
  .journey--twelve-sprite .sprite-9 { background-position: 0 100%; }
  .journey--twelve-sprite .sprite-10 { background-position: 33.333% 100%; }
  .journey--twelve-sprite .sprite-11 { background-position: 66.667% 100%; }
  .journey--twelve-sprite .sprite-12 { background-position: 100% 100%; }
  .journey--ten-sprite .journey-art { background-size: 440px 176px; }
  .journey--ten-sprite .sprite-1 { background-position: 0 0; }
  .journey--ten-sprite .sprite-2 { background-position: 25% 0; }
  .journey--ten-sprite .sprite-3 { background-position: 50% 0; }
  .journey--ten-sprite .sprite-4 { background-position: 75% 0; }
  .journey--ten-sprite .sprite-5 { background-position: 100% 0; }
  .journey--ten-sprite .sprite-6 { background-position: 0 100%; }
  .journey--ten-sprite .sprite-7 { background-position: 25% 100%; }
  .journey--ten-sprite .sprite-8 { background-position: 50% 100%; }
  .journey--ten-sprite .sprite-9 { background-position: 75% 100%; }
  .journey--ten-sprite .sprite-10 { background-position: 100% 100%; }
  .journey-copy h3 { font-size: 16px; }
  .journey-copy p { font-size: 14px; }
  .unit-grid { grid-template-columns: 1fr; }
  .unit-card { min-height: 115px; }
  .certificate-carousel { --certificate-width: min(76vw, 345px); }
  .certificate-track {
    gap: 16px;
    padding-top: 29px;
    padding-bottom: 31px;
  }
  .certificate-paper { padding: 6px; }
  .certificate-control {
    top: auto;
    bottom: 12px;
    width: 42px;
    height: 42px;
    transform: none;
    font-size: 31px;
  }
  .certificate-control--previous { left: 13px; }
  .certificate-control--next { right: 13px; }
  .certificate-control:hover,
  .certificate-control:focus-visible { transform: scale(1.05); }
  .certificate-control:disabled { transform: none; }
  .certificate-caption { min-height: 91px; padding-inline: 48px; }
  .certificate-caption h3 { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}