:root {
  --crimson: #a41e22;
  --crimson-deep: #7a1418;
  --crimson-tint: #c23a3c;
  --ink: #111111;
  --ink-soft: #5f6368;
  --line: #eaeaea;
  --paper: #ffffff;
  --paper-soft: #fafaf8;
  --brass: #a9812e;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: 'IBM Plex Sans', Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--crimson); }

h1, h2, h3, h4 {
  font-family: 'Archivo', Arial, sans-serif;
  color: var(--ink);
  margin: 0 0 0.4em;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.05;
}

p { margin: 0 0 1em; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 28px; }
.section-light, .section-dark, #gallery, #universities, #venue {
  padding: 80px 0;
}
.section-light { background: #fff; }
.section-dark { background: #fafaf8; }
.section-intro { color: var(--ink-soft); font-size: 16px; margin: -6px 0 36px; max-width: 58ch; }
.section-heading {
  margin-bottom: 28px;
}
.kicker {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 12px;
}

.announce {
  background: linear-gradient(120deg, var(--crimson-deep), var(--crimson) 55%, var(--crimson-deep));
  color: #fff;
  padding: 13px 0;
}
.announce-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.announce .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  flex: none;
}
.announce h2 {
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
  white-space: nowrap;
}
.announce p {
  color: rgba(255,255,255,0.82);
  font-size: 14px;
  margin: 0;
  max-width: 60ch;
}

header.site {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid rgba(17,17,17,0.06);
}
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 18px 0;
}
.site-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}
.site-nav-logo-img {
  height: 52px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
}
.site-nav-wordmark {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.75;
}
.site-nav-cluster {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  opacity: 0.72;
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  opacity: 1;
}
.nav-auth {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(17,17,17,0.16);
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  padding: 8px 16px;
  font-weight: 500;
  white-space: nowrap;
}
.nav-cta.primary {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.nav-cta:hover { opacity: 0.95; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero {
  position: relative;
  padding: 64px 0 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.75), rgba(255,255,255,0.98)), url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(40px, 6.4vw, 74px);
  max-width: 18ch;
  margin-bottom: 0.3em;
}
.hero-title {
  display: block;
}
.hero-title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(26px);
  animation: heroWordIn 0.8s ease forwards;
}
@keyframes heroWordIn {
  0% {
    opacity: 0;
    transform: translateY(26px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
.hero .lede {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 56ch;
  margin-top: 22px;
}
.welcome-cta-banners {
  margin-top: 40px;
  display: grid;
  gap: 14px;
}
.cta-banner {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  border-top: 1px solid var(--line);
  transition: box-shadow .15s ease, transform .12s ease;
}
.cta-banner:hover {
  box-shadow: 0 8px 28px rgba(12,24,48,0.06);
  transform: translateY(-2px);
}
.cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 28px;
}
.cta-banner .label {
  font-family: 'Archivo', Arial, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: clamp(20px, 2.2vw, 28px);
}
.cta-banner .chev {
  font-size: 30px;
  line-height: 1;
}

.disciplines-grid, .awards-grid, .uni-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.disciplines-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.discipline-card {
  background: #fff;
  padding: 26px 20px;
  font-size: 14.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  min-height: 88px;
}
.awards-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); border: none; background: transparent; }
.award-item {
  position: relative;
  border: 1px solid var(--line);
  background: #fff;
  padding: 26px 22px;
  overflow: hidden;
}
.award-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--crimson);
  transition: width .35s ease;
}
.award-item:hover::before { width: 100%; }
.award-item h3 { font-size: 16px; margin-bottom: 6px; }
.award-item p { font-size: 13.5px; color: var(--ink-soft); margin: 0; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  min-height: 220px;
  background: #f4f4f1;
}
.gallery-item img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}
.gallery-label {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(17,17,17,0.72);
  color: #fff;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.uni-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.uni-card {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  padding: 24px 18px;
  min-height: 120px;
}
.uni-card img {
  max-height: 68px;
  width: auto;
  object-fit: contain;
}

.venue-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 42px;
  align-items: start;
}
.venue-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.venue-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.venue-list .k {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.venue-map iframe {
  width: 100%;
  min-height: 360px;
  border: 0;
  border-radius: 16px;
}

.page-head {
  padding: 72px 0 36px;
  border-bottom: 1px solid var(--line);
}
.page-head h1 {
  font-size: clamp(32px, 4.4vw, 48px);
  max-width: 16ch;
}
.page-head p {
  color: var(--ink-soft);
  font-size: 16.5px;
  max-width: 56ch;
  margin-top: 12px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 42px;
}
.info-card,
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
}
.info-card h3, .form-card h3 { font-size: 1.3rem; }
.info-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}
.info-list li {
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
label {
  display: block;
  font-size: 13px;
  margin-bottom: 7px;
  color: var(--ink-soft);
}
input, select, textarea, button {
  font: inherit;
}
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
}
textarea {
  min-height: 120px;
  resize: vertical;
}
.form-actions {
  margin-top: 18px;
  display: flex;
  justify-content: flex-start;
}
.package-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 12px 14px;
  margin-top: 8px;
}
.package-option-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.package-choice {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.package-choice span {
  font-weight: 600;
  color: var(--ink);
}
.package-choice strong {
  font-size: 1.05rem;
  color: var(--crimson);
}
.package-choice.is-selected {
  border-color: var(--crimson);
  box-shadow: 0 0 0 3px rgba(164, 30, 34, 0.08);
}
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}
.btn.secondary {
  background: transparent;
  color: var(--ink);
}
.package-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}
.package-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.5);
}
.package-modal-panel {
  position: relative;
  width: min(560px, calc(100vw - 32px));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px 24px 18px;
  box-shadow: 0 24px 80px rgba(17, 17, 17, 0.18);
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  border: 0;
  background: transparent;
  font-size: 1.45rem;
  cursor: pointer;
  color: var(--ink);
}
.package-modal-body {
  margin-top: 8px;
}
.field-hint {
  display: block;
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.5;
}
.payment-box {
  margin-top: 22px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper-soft);
  overflow: hidden;
}
.payment-toggle {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 18px 14px;
  cursor: pointer;
  text-align: left;
}
.payment-toggle-icon {
  font-size: 1.6rem;
  line-height: 1;
  transition: transform 0.2s ease;
}
.payment-panel {
  padding: 0 18px 18px;
}
.payment-box[open] .payment-toggle-icon {
  transform: rotate(45deg);
}
.bank-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  margin-top: 12px;
}
.bank-copy p {
  margin: 0;
  font-size: 14px;
}

footer {
  background: #141414;
  color: rgba(255,255,255,0.8);
  padding: 42px 0 20px;
  margin-top: 50px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
}
footer h4 {
  color: #fff;
  margin-bottom: 12px;
}
footer a { color: #fff; }
.foot-bottom {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13px;
}

@media (max-width: 900px) {
  .disciplines-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .awards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .uni-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .venue-grid, .card-grid, .foot-grid { grid-template-columns: 1fr; }
  .site-nav { flex-wrap: wrap; }
  .site-nav-cluster { width: 100%; justify-content: space-between; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  .announce-inner { align-items: flex-start; }
  .site-nav { padding: 14px 0; }
  .nav-links { gap: 14px; flex-wrap: wrap; }
  .hero { padding-top: 32px; }
  .hero h1 { font-size: clamp(34px, 12vw, 52px); }
  .hero .lede { font-size: 16px; }
  .section-light, .section-dark, #gallery, #universities, #venue {
    padding: 56px 0;
  }
  .page-head {
    padding: 52px 0 28px;
  }
  .disciplines-grid, .awards-grid, .uni-grid, .gallery-grid, .form-grid { grid-template-columns: 1fr; }
  .cta-row { padding: 18px 16px; }
  .venue-list li { grid-template-columns: 1fr; gap: 8px; }
  .nav-auth { width: 100%; justify-content: flex-end; }
}