:root {
  color-scheme: light;
  --ink: #172026;
  --muted: #5c6873;
  --line: #d7dde2;
  --surface: #ffffff;
  --surface-soft: #f4f7f8;
  --teal: #0f766e;
  --teal-dark: #0a4c47;
  --gold: #b7791f;
  --gold-soft: #f8eedf;
  --graphite: #1f2933;
  --purdue-black: #000000;
  --purdue-gold: #cfb991;
  --iu-crimson: #990000;
  --iu-cream: #eeedeb;
  --msu-maroon: #660000;
  --shadow: 0 20px 60px rgba(23, 32, 38, 0.14);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(207, 185, 145, 0.12), rgba(153, 0, 0, 0.08), rgba(102, 0, 0, 0.1)),
    var(--surface);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px 48px;
  color: #ffffff;
  background: rgba(10, 18, 24, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(14px);
}

.brand {
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.95rem;
}

nav a {
  color: rgba(255, 255, 255, 0.84);
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: #ffffff;
}

.nav-cta {
  padding: 8px 14px;
  color: #ffffff;
  background: rgba(153, 0, 0, 0.92);
  border-radius: 6px;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 82vh;
  padding: 128px 48px 72px;
  overflow: hidden;
  color: #ffffff;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(4, 12, 18, 0.92) 0%, rgba(17, 13, 12, 0.72) 38%, rgba(75, 0, 0, 0.34) 74%, rgba(4, 12, 18, 0.24) 100%),
    linear-gradient(0deg, rgba(4, 12, 18, 0.82) 0%, rgba(4, 12, 18, 0) 42%);
}

.hero-content {
  position: relative;
  width: min(860px, 100%);
  max-width: 860px;
  min-width: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f7c66d;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: 3.6rem;
  line-height: 1.04;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h2 {
  margin-bottom: 18px;
  font-size: 2.15rem;
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
  line-height: 1.3;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 720px;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.18rem;
  overflow-wrap: break-word;
}

.school-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.school-chip {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  color: #ffffff;
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1.15;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.school-chip-purdue {
  color: #111111;
  background: var(--purdue-gold);
}

.school-chip-iu {
  background: var(--iu-crimson);
}

.school-chip-msu {
  background: var(--msu-maroon);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}

.button-primary {
  color: #ffffff;
  background: var(--iu-crimson);
  box-shadow: 0 12px 28px rgba(153, 0, 0, 0.28);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #7d0000;
}

.button-secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.36);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.2);
}

.affiliation-banner {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  min-height: 92px;
  color: #ffffff;
  background: var(--graphite);
  overflow: hidden;
}

.affiliation-intro,
.affiliation-segment {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px 34px;
}

.affiliation-intro {
  background:
    linear-gradient(90deg, rgba(31, 41, 51, 0.96), rgba(31, 41, 51, 0.86)),
    var(--graphite);
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.affiliation-intro span {
  color: var(--purdue-gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.affiliation-intro strong {
  margin-top: 4px;
  font-size: 1rem;
  line-height: 1.25;
}

.affiliation-segment {
  position: relative;
  overflow: hidden;
  min-width: 0;
  font-weight: 900;
  letter-spacing: 0;
}

.affiliation-segment::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 9px;
  background: rgba(255, 255, 255, 0.45);
}

.affiliation-segment span {
  position: relative;
  z-index: 1;
}

.affiliation-purdue {
  color: #111111;
  background:
    linear-gradient(135deg, var(--purdue-gold) 0%, #e5d7b9 62%, var(--purdue-black) 62%, var(--purdue-black) 100%);
}

.affiliation-iu {
  background:
    linear-gradient(135deg, var(--iu-crimson) 0%, #7d0000 64%, var(--iu-cream) 64%, var(--iu-cream) 100%);
}

.affiliation-msu {
  background:
    linear-gradient(135deg, var(--msu-maroon) 0%, #4b0000 68%, #ffffff 68%, #ffffff 100%);
}

.details-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.detail-item {
  position: relative;
  min-height: 112px;
  padding: 26px 34px;
  border-right: 1px solid var(--line);
}

.detail-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--teal);
}

.detail-item:nth-child(1)::before {
  background: var(--purdue-gold);
}

.detail-item:nth-child(2)::before {
  background: var(--iu-crimson);
}

.detail-item:nth-child(3)::before {
  background: var(--msu-maroon);
}

.detail-item:nth-child(4)::before {
  background: linear-gradient(90deg, var(--purdue-gold), var(--iu-crimson), var(--msu-maroon));
}

.detail-item:last-child {
  border-right: 0;
}

.detail-item span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.detail-item strong {
  display: block;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.35;
}

.section {
  padding: 82px 48px;
}

.band {
  background: var(--surface-soft);
}

.section-inner {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(240px, 0.85fr) minmax(0, 1.35fr);
  gap: 56px;
}

.prose p,
.section-lede,
.section-note,
.registration p {
  color: var(--muted);
}

.section-lede {
  max-width: 820px;
  margin-bottom: 32px;
  font-size: 1.08rem;
}

.section-note {
  max-width: 430px;
}

.agenda-note {
  max-width: 820px;
  margin: 0 0 24px;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature {
  position: relative;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 5px solid var(--teal);
  border-radius: 8px;
  box-shadow: 0 14px 32px rgba(31, 41, 51, 0.06);
}

.feature:nth-child(1) {
  border-top-color: var(--purdue-gold);
}

.feature:nth-child(2) {
  border-top-color: var(--iu-crimson);
}

.feature:nth-child(3) {
  border-top-color: var(--msu-maroon);
}

.feature p {
  margin-bottom: 0;
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 14px;
}

.check-list p {
  position: relative;
  margin: 0;
  padding: 18px 20px 18px 54px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.check-list p::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 22px;
  width: 13px;
  height: 13px;
  background: var(--iu-crimson);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(153, 0, 0, 0.12);
}

.agenda-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.agenda {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.agenda th,
.agenda td {
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.agenda th {
  color: #ffffff;
  background: linear-gradient(90deg, var(--purdue-black), var(--iu-crimson), var(--msu-maroon));
  font-size: 0.86rem;
  text-transform: uppercase;
}

.agenda tr:last-child td {
  border-bottom: 0;
}

.agenda td:first-child {
  width: 132px;
  font-weight: 800;
  white-space: nowrap;
}

.agenda td:nth-child(2) {
  width: 260px;
  color: var(--iu-crimson);
  font-weight: 700;
}

.agenda-tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 5px 9px;
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
}

.agenda-note .agenda-tag {
  margin: 0 3px;
  vertical-align: middle;
}

.agenda td .agenda-tag {
  margin: 0 0 8px;
}

.agenda-tag-hands {
  color: #ffffff;
  background: var(--iu-crimson);
}

.agenda-tag-demo {
  color: #111111;
  background: var(--purdue-gold);
}

.break-row td {
  color: #6f5a2a;
  background: var(--gold-soft);
}

.preparation-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.preparation-list article {
  padding: 22px 24px;
  border-left: 4px solid var(--iu-crimson);
  background: var(--surface-soft);
}

.preparation-list article:nth-child(1) {
  border-left-color: var(--purdue-gold);
}

.preparation-list article:nth-child(2) {
  border-left-color: var(--iu-crimson);
}

.preparation-list article:nth-child(3) {
  border-left-color: var(--msu-maroon);
}

.preparation-list article:nth-child(4) {
  border-left-color: var(--purdue-black);
}

.preparation-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.preparation-list a {
  color: var(--iu-crimson);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.preparation-list a:hover,
.preparation-list a:focus-visible {
  color: var(--msu-maroon);
}

.registration {
  padding: 82px 48px;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(0, 0, 0, 0.93) 0%, rgba(153, 0, 0, 0.94) 50%, rgba(102, 0, 0, 0.96) 100%),
    var(--graphite);
}

.registration-inner {
  width: min(980px, 100%);
  margin: 0 auto;
}

.registration .section-kicker {
  color: #f7c66d;
}

.registration p {
  max-width: 820px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.86);
}

@media (max-width: 920px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    padding: 16px 24px;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: 78vh;
    padding: 104px 24px 56px;
  }

  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .details-strip,
  .affiliation-banner,
  .feature-grid,
  .preparation-list,
  .two-column {
    grid-template-columns: 1fr;
  }

  .affiliation-intro,
  .affiliation-segment {
    min-height: 72px;
    padding: 18px 24px;
  }

  .detail-item {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .section,
  .registration {
    padding: 64px 24px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  .brand {
    white-space: normal;
  }

  .hero {
    min-height: 76vh;
  }

  h1 {
    font-size: 1.82rem;
    max-width: 14ch;
  }

  h2 {
    font-size: 1.55rem;
  }

  .hero-lede {
    max-width: 28ch;
  }

  .button {
    width: 100%;
  }

  .school-chip {
    width: 100%;
  }

  .detail-item {
    padding: 22px 24px;
  }
}