:root {
  --brand: #c2172f;
  --brand-dark: #901022;
  --ink: #101621;
  --muted: #5d6778;
  --paper: #ffffff;
  --panel: #f6f8fb;
  --line: #d9dfeb;
  --link: #005d84;
  --menu-bg: #111111;
  --menu-border: #000000;
  --section-bg: #111111;
  --rainbow-gradient: linear-gradient(120deg, #ff2055 0% 12.5%, #ff6a00 12.5% 25%, #ffcd00 25% 37.5%, #2ac940 37.5% 50%, #00a7ff 50% 62.5%, #2d5dff 62.5% 75%, #6a3dff 75% 87.5%, #ff2f8f 87.5% 100%);
  --stripe-pattern: repeating-linear-gradient(-24deg, rgba(255, 255, 255, 0.22) 0 14px, rgba(255, 255, 255, 0) 14px 28px);
  --max: 920px;
  --nav-h: 44px;
  --nav-break: 820px;
}

.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;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #fff 0%, #f4f7fb 100%);
  font: 400 16px/1.65 "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.award-highlight {
  color: var(--brand);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--menu-bg);
  border-bottom: 1px solid var(--menu-border);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  position: relative;
}

.site-nav .nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 36px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.site-nav .nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-nav .nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-nav .nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.site-nav .nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  justify-content: center;
  height: 100%;
  max-height: none;
  overflow: visible;
}

.site-nav li {
  height: 100%;
}

.site-nav a {
  display: flex;
  align-items: center;
  color: #fff;
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  height: 100%;
  padding: 0 10px;
  line-height: 1;
}

.site-nav a:hover {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.14);
}

@media (max-width: 820px) {
  .site-nav {
    justify-content: flex-end;
    align-items: center;
    flex-wrap: wrap;
    min-height: var(--nav-h);
    height: auto;
    padding: 8px 10px;
    overflow: visible;
  }

  .site-nav .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav ul {
    display: flex;
    flex: 0 0 100%;
    order: 2;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0;
    width: 100%;
    max-width: 100%;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    padding: 0;
    margin-top: 0;
    background: var(--menu-bg);
    border-top: 0;
    box-sizing: border-box;
    z-index: 30;
    transition: max-height 0.25s ease, opacity 0.2s ease, padding 0.25s ease;
    pointer-events: none;
  }

  .site-nav.is-open ul {
    max-height: 320px;
    opacity: 1;
    padding: 10px 0;
    border-top: 1px solid var(--menu-border);
    pointer-events: auto;
  }

  .site-nav li {
    height: auto;
    width: 100%;
  }

  .site-nav a {
    width: 100%;
    height: auto;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    white-space: normal;
    word-break: break-word;
    text-align: left;
    min-height: 44px;
  }

  .site-nav li:last-child a {
    border-bottom: 0;
  }
}

.hero {
  position: relative;
  overflow: hidden;
  background: var(--rainbow-gradient);
  background-size: 220% 220%;
  background-repeat: repeat;
  animation: rainbowShift 120s ease-in-out infinite alternate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--stripe-pattern);
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-logo {
  position: absolute;
  display: block;
  width: clamp(93px, 13.5vw, 186px);
  height: auto;
  opacity: 0.2;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.25));
  animation:
    bgLogoGlide var(--t1, 10s) ease-in-out infinite alternate,
    bgLogoTurn var(--t2, 16s) ease-in-out infinite alternate;
}

.hero-bg .bg-logo:nth-child(1) { left: 10%; top: 24%; --dx: 34px; --dy: -16px; --t1: 9.5s; --t2: 15s; }
.hero-bg .bg-logo:nth-child(2) { left: 24%; top: 60%; --dx: -36px; --dy: -18px; --t1: 11s; --t2: 17s; }
.hero-bg .bg-logo:nth-child(3) { left: 38%; top: 30%; --dx: 42px; --dy: 10px; --t1: 10s; --t2: 16.5s; }
.hero-bg .bg-logo:nth-child(4) { left: 54%; top: 62%; --dx: -38px; --dy: 8px; --t1: 10.5s; --t2: 15.5s; }
.hero-bg .bg-logo:nth-child(5) { left: 68%; top: 28%; --dx: 36px; --dy: -20px; --t1: 9s; --t2: 14.5s; }
.hero-bg .bg-logo:nth-child(6) { left: 82%; top: 56%; --dx: -34px; --dy: -16px; --t1: 11.5s; --t2: 17.5s; }

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  min-height: clamp(110px, 16vw, 150px);
  padding: 0 20px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
}

.hero-copy {
  flex: 1 1 auto;
  min-width: 0;
}

.kicker {
  display: inline-block;
  margin: 0 0 10px;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6.8vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.32);
}

.subtitle-bar {
  background: var(--menu-bg);
  border-bottom: 1px solid var(--menu-border);
  color: #fff;
}

.subtitle {
  display: block;
  max-width: var(--max);
  margin: 0 auto;
  padding: 10px 20px;
  background: var(--menu-bg);
  color: #fff;
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
}

@keyframes rainbowShift {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

@keyframes bgLogoGlide {
  0% { transform: translate(-50%, -50%) translate3d(0, 0, 0) scale(1); }
  100% { transform: translate(-50%, -50%) translate3d(var(--dx, 12px), var(--dy, -10px), 0) scale(1.04); }
}

@keyframes bgLogoTurn {
  0% { rotate: -20deg; }
  100% { rotate: 20deg; }
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 20px 56px;
}

.site-footer {
  margin-top: 24px;
  padding: 28px 20px 34px;
  background: linear-gradient(180deg, #111111 0%, #1a1a1a 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  justify-items: center;
  text-align: center;
}

.footer-label {
  margin: 0 0 8px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 700;
}

.footer-copy h2 {
  margin: 0;
  display: block;
  background: none;
  color: #ffffff;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  letter-spacing: 0;
  text-transform: none;
  padding: 0;
  border-radius: 0;
}

.sponsor-logos {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.sponsor-logos a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  min-width: min(320px, 100%);
  padding: 18px 26px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.sponsor-logos a:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
}

.sponsor-logos img {
  display: block;
  max-width: min(420px, 100%);
  max-height: 4em;
  width: auto;
  height: auto;
  object-fit: contain;
}

.info-strip {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  margin-top: 8px;
  box-shadow: 0 4px 18px rgba(16, 22, 33, 0.05);
  overflow: hidden;
}

.info-item {
  display: grid;
  grid-template-columns: minmax(150px, 210px) 1fr;
  align-items: baseline;
  column-gap: 12px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  min-height: 0;
}

.info-item:last-child {
  border-bottom: 0;
}

.info-item strong {
  display: block;
  text-transform: uppercase;
  font-size: 0.84rem;
  letter-spacing: 0.07em;
  color: #000;
  margin: 0;
}

.info-item span {
  display: block;
  font-size: 0.92rem;
  color: #000;
}

section {
  margin-top: 30px;
  scroll-margin-top: 64px;
}

h2 {
  margin: 0 0 10px;
  display: inline-block;
  background: var(--section-bg);
  color: #fff;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 3px;
}

h3 {
  display: inline-block;
  margin: 8px 0 8px;
  font-size: 0.9rem;
  font-weight: 1400;
  letter-spacing: 0.00em;
  text-transform: uppercase;
  color: #000;
  background-image: var(--stripe-pattern), var(--rainbow-gradient);
  background-size: 100% 100%, 220% 220%;
  animation: rainbowShift 120s ease-in-out infinite alternate;
  padding: 3px 8px;
  border-radius: 3px;
}

#program > h3,
#program > h3 ~ *,
#program > details.day {
  margin-left: 25px;
}

details.day > summary {
  cursor: pointer;
}

details.day > summary h3 {
  margin-left: 0;
}

details.day[open] > summary {
  margin-bottom: 8px;
}

.org-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.org-table th,
.org-table td {
  text-align: left;
  vertical-align: top;
  padding: 5px 12px;
}

.org-table th {
  padding-right: 34px;
}

.org-table td {
  padding-left: 34px;
}

.org-table th {
  width: 170px;
  text-align: left;
  white-space: nowrap;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #000;
  background: #f8fbff;
}

p {
  margin: 0 0 12px;
}

ul {
  margin: 0;
  padding-left: 18px;
}

li {
  margin-bottom: 6px;
}

.muted {
  color: var(--muted);
}

.program-grid {
  display: grid;
  grid-template-columns: minmax(92px, 126px) 1fr;
  border: 2px solid var(--line);
  border-bottom: 0;
  margin-top: 8px;
  background: #fff;
  border-radius: 6px 6px 0 0;
  overflow: hidden;
}

.program-grid dt,
.program-grid dd {
  margin: 0;
  padding: 10px 12px;
  border-bottom: 2px solid var(--line);
}

.program-grid dd p {
  margin: 0 0 4px;
}

.program-grid dd p:last-child {
  margin-bottom: 0;
}

.program-grid dt {
  font-weight: 700;
  color: #2c3344;
  background: #e7eaef;
}

.program-grid dd {
  background: #fff;
}

@media (max-width: 650px) {
  .site-nav a {
    font-size: 0.77rem;
    padding: 0 8px;
  }

  .hero-inner {
    min-height: clamp(96px, 28vw, 126px);
    padding: 0 16px;
  }

  .hero-row {
    gap: 12px;
  }

  .bg-logo {
    opacity: 0.14;
  }

  .info-item {
    grid-template-columns: minmax(112px, 145px) 1fr;
    min-height: auto;
  }

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

  .program-grid dt {
    border-bottom: 0;
    border-top: 1px solid var(--line);
  }

  .program-grid dt:first-child {
    border-top: 0;
  }

  .sponsor-logos a {
    min-width: 0;
    width: 100%;
  }

  .sponsor-logos img {
    max-width: 100%;
    max-height: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero,
  h3 {
    animation: none;
  }

  .bg-logo {
    animation: none;
  }
}