:root {
  --asu-maroon: #36454f;
  --asu-maroon-dark: #24313a;
  --asu-gold: #e8ebee;
  --asu-gold-soft: #f7f8f9;
  --asu-cream: #f3f4f6;
  --asu-ink: #36454f;
  --asu-navy: #eef1f3;
  --asu-slate: #708090;
  --asu-white: #ffffff;
  --card-shadow: 0 16px 32px rgba(54, 69, 79, 0.08);
  --heading-font: "DejaVu Sans", "Arial", sans-serif;
  --body-font: "DejaVu Sans", "Arial", sans-serif;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--asu-ink);
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.6;
  background:
    linear-gradient(180deg, #fafbfc 0%, #f2f4f6 100%);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

code {
  padding: 0.1rem 0.35rem;
  border-radius: 8px;
  background: rgba(112, 128, 144, 0.12);
  font-size: 0.92em;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  inset: auto auto 0 0;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: rgba(211, 211, 211, 0.2);
  filter: blur(20px);
  pointer-events: none;
}

.page-shell::after {
  inset: 8rem 0 auto auto;
  width: 22rem;
  height: 22rem;
  background: rgba(211, 211, 211, 0.22);
}

.site-header,
main,
.site-footer {
  width: min(1040px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.5rem 0 1rem;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.brand-pill,
.section-kicker,
.eyebrow {
  width: fit-content;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-pill,
.section-kicker {
  background: #e8ebee;
  color: var(--asu-maroon);
}

.brand-kicker {
  margin: 0;
  font-family: var(--heading-font);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--asu-maroon);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.site-nav a {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  color: var(--asu-slate);
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(112, 128, 144, 0.12);
  outline: none;
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 1rem 0 2.5rem;
}

.hero-copy,
.hero-figure,
.copy-card,
.feature-card,
.instructor-card,
.paper-card,
.registration-card,
.material-card {
  border: 1px solid rgba(112, 128, 144, 0.16);
  box-shadow: var(--card-shadow);
}

.hero-copy,
.registration-card {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 247, 248, 0.98));
  color: var(--asu-ink);
}

.hero-copy::after,
.registration-card::after {
  content: "";
  position: absolute;
  right: -3rem;
  bottom: -4rem;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: rgba(211, 211, 211, 0.28);
}

.eyebrow {
  background: #eef1f3;
  color: var(--asu-maroon);
}

.hero h1,
.section-heading h2 {
  margin: 0;
  font-family: var(--heading-font);
  line-height: 1.02;
  text-transform: none;
  font-weight: 700;
}

.hero h1 {
  margin-top: 0.7rem;
  font-size: clamp(2.15rem, 4.8vw, 3.8rem);
  line-height: 0.98;
  text-wrap: balance;
}

.hero-summary,
.registration-card p,
.copy-card,
.material-card,
.paper-card,
.instructor-card {
  font-size: 1.03rem;
  line-height: 1.65;
}

.hero-summary {
  font-size: 1rem;
  text-wrap: pretty;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.3rem 0;
}

.fact-card {
  padding: 0.95rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(238, 241, 243, 0.92);
  border: 1px solid rgba(112, 128, 144, 0.14);
}

.fact-label {
  margin: 0 0 0.2rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(54, 69, 79, 0.62);
}

.fact-value {
  margin: 0;
  font-weight: 800;
  font-size: 0.98rem;
}

.hero-actions,
.registration-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-weight: 800;
  transition: transform 140ms ease, background-color 140ms ease, color 140ms ease;
}

.button {
  min-height: 3rem;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
}

.button-disabled,
.text-disabled {
  cursor: default;
  pointer-events: none;
  opacity: 0.6;
}

.button:hover,
.button:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  background: var(--asu-maroon);
  color: #ffffff;
}

.button-secondary {
  border: 1px solid rgba(112, 128, 144, 0.2);
  background: rgba(255, 255, 255, 0.88);
  color: var(--asu-maroon);
}

.hero-figure {
  position: relative;
  z-index: 1;
}

.figure-card {
  padding: 0.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(112, 128, 144, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 246, 247, 0.98));
  box-shadow: var(--card-shadow);
}

.figure-art {
  position: relative;
  min-height: 360px;
  padding: 1.2rem;
  border-radius: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(211, 211, 211, 0.28), transparent 34%),
    linear-gradient(150deg, #fafbfc, #eef1f3 68%, #f6f7f8);
}

.figure-art.has-image {
  padding: 0;
  min-height: 0;
  aspect-ratio: 1790 / 576;
  background: #f6f7f8;
}

.figure-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: #f6f7f8;
}

.figure-image.is-hidden {
  display: none;
}

.figure-art.has-image::before,
.figure-art.has-image::after,
.figure-art.has-image .orbit,
.figure-art.has-image .node-row {
  display: none;
}

.figure-art::before,
.figure-art::after {
  content: "";
  position: absolute;
  inset: 16% 18%;
  border-radius: 999px;
  border: 1px solid rgba(112, 128, 144, 0.16);
}

.figure-art::after {
  inset: 28% 30%;
  border-color: rgba(112, 128, 144, 0.16);
}

.orbit {
  position: absolute;
  border: 1px dashed rgba(112, 128, 144, 0.2);
  border-radius: 999px;
}

.orbit-one {
  inset: 10% 14%;
}

.orbit-two {
  inset: 22% 26%;
}

.node-row {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.node-row:first-of-type {
  margin-top: 3.2rem;
}

.node {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(180deg, #8a98a6, var(--asu-maroon));
  box-shadow: 0 0 0 6px rgba(112, 128, 144, 0.08);
}

.node-core {
  width: 28px;
  height: 28px;
  background: linear-gradient(180deg, #bcc5cd, #708090);
  box-shadow: 0 0 0 10px rgba(112, 128, 144, 0.08);
}

.section {
  padding: 1rem 0 2.5rem;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.4rem;
}

.section-heading h2 {
  font-size: clamp(1.75rem, 3.3vw, 2.75rem);
  color: var(--asu-maroon);
}

.overview-grid,
.materials-grid {
  display: grid;
  gap: 1.3rem;
}

.overview-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

#overview-copy {
  display: grid;
  gap: 1rem;
}

.materials-grid {
  grid-template-columns: 1fr;
}

.copy-card,
.feature-card,
.material-card,
.instructor-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.96);
}

.copy-card p:first-child,
.feature-card h3,
.material-card h3,
.instructor-meta h3 {
  margin-top: 0;
}

.copy-card p:last-child,
.feature-card p:last-child,
.material-card p:last-child,
.instructor-meta p:last-child {
  margin-bottom: 0;
}

#overview-copy p,
.registration-card p,
.material-card p {
  margin: 0;
}

.feature-card h3,
.material-card h3,
.instructor-meta h3 {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  color: var(--asu-maroon);
  text-transform: none;
  font-weight: 700;
}

.feature-list {
  margin: 0;
  padding-left: 1.15rem;
}

.feature-list li + li {
  margin-top: 0.8rem;
}

.instructor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.3rem;
  align-items: stretch;
}

.instructor-card {
  display: grid;
  grid-template-columns: 132px 1fr;
  grid-template-areas:
    "photo header"
    "bio bio";
  gap: 1rem 1.2rem;
  align-items: start;
  align-content: start;
  height: 100%;
}

.instructor-media {
  grid-area: photo;
  align-self: start;
}

.instructor-header {
  grid-area: header;
  align-self: start;
}

.instructor-body {
  grid-area: bio;
  align-self: start;
}

.instructor-header h3 {
  margin: 0 0 0.35rem;
  font-family: var(--heading-font);
  font-size: 1.5rem;
  color: var(--asu-maroon);
  font-weight: 700;
  line-height: 1.2;
}

.instructor-photo,
.avatar-fallback {
  width: 132px;
  height: 132px;
  border-radius: 22px;
}

.instructor-photo {
  object-fit: cover;
  border: 2px solid rgba(112, 128, 144, 0.12);
}

.avatar-fallback {
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, #d9dee3, #708090);
  color: var(--asu-white);
  font-family: var(--heading-font);
  font-size: 2.3rem;
}

.instructor-role {
  margin: 0;
  color: var(--asu-slate);
  font-weight: 700;
}

.instructor-body p {
  margin: 0;
}

.instructor-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.75rem;
}

.reference-list {
  margin: 0;
  padding: 1.4rem 1.6rem 1.4rem 2.7rem;
  border: 1px solid rgba(112, 128, 144, 0.16);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--card-shadow);
}

.reference-item {
  padding-left: 0.2rem;
  line-height: 1.75;
}

.reference-item + .reference-item {
  margin-top: 0.9rem;
}

.reference-item a {
  color: var(--asu-maroon);
  text-decoration: underline;
  text-underline-offset: 0.14em;
}

.text-link {
  color: var(--asu-maroon);
}

.text-link::after {
  content: "→";
}

.text-disabled::after {
  content: none;
}

.footer-link {
  display: inline;
}

.footer-link::after {
  content: none;
}

.callout-section {
  padding-top: 0.25rem;
}

.registration-card {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
}

.registration-actions {
  min-width: 220px;
  align-self: center;
  margin-top: 0;
}

.material-card {
  min-height: 100%;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0 2rem;
  color: var(--asu-slate);
}

.site-footer p {
  margin: 0;
  line-height: 1.6;
}

.footer-logos {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.footer-logos img {
  height: 52px;
  width: auto;
}

@media (max-width: 980px) {
  .overview-grid,
  .materials-grid,
  .registration-card {
    grid-template-columns: 1fr;
    display: grid;
  }

  .registration-actions {
    min-width: 0;
  }

  .figure-card {
    padding: 0.85rem;
  }
}

@media (max-width: 760px) {
  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .instructor-grid,
  .fact-grid {
    grid-template-columns: 1fr;
  }

  .instructor-card {
    grid-template-columns: 1fr;
    grid-template-areas:
      "photo"
      "header"
      "bio";
    align-items: start;
  }

  .instructor-photo,
  .avatar-fallback {
    width: 100%;
    max-width: 220px;
    height: 220px;
  }

  .hero-copy,
  .registration-card,
  .copy-card,
  .feature-card,
  .instructor-card,
  .material-card {
    padding: 1.25rem;
  }

  .figure-art {
    min-height: 240px;
  }
}

@media print {
  html,
  body {
    background: #ffffff !important;
  }

  body {
    color: #111111;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .page-shell::before,
  .page-shell::after,
  .hero-copy::after,
  .registration-card::after {
    display: none !important;
  }

  .site-header,
  main,
  .site-footer {
    width: 100%;
  }

  .hero-copy,
  .registration-card,
  .figure-card,
  .copy-card,
  .feature-card,
  .instructor-card,
  .material-card {
    background: #ffffff !important;
    color: #111111 !important;
    box-shadow: none !important;
    border: 1px solid rgba(0, 0, 0, 0.12);
  }

  .eyebrow,
  .brand-pill,
  .section-kicker,
  .fact-card,
  code {
    background: #f3f3f3 !important;
    color: #111111 !important;
  }

  .button-primary,
  .button-secondary {
    background: #ffffff !important;
    color: #111111 !important;
    border: 1px solid rgba(0, 0, 0, 0.28);
  }

  .fact-label {
    color: rgba(0, 0, 0, 0.7) !important;
  }

  .brand-kicker,
  .section-heading h2,
  .text-link {
    color: var(--asu-maroon) !important;
  }

  .figure-art {
    background: #f8f8f8 !important;
    min-height: 180px;
  }
}